Vehicles and other machines that comprise an engine, or other power source, utilize wiring to convey electrical and data signals, for example. Wiring is often bundled together in a wiring harness that can be conveniently routed in and around the various components of the vehicle or machine. A wiring harness can be made of bundled wires that can meet another set of one or more wires, or meet a component of the machine, to be joined by wiring connectors or couplers to electrically couple the two sets of wires or wires to the component. Often, connectors/couplers comprise some type of releasable fastener that may hold two couplers together during use to mitigate them coming apart. Further, during use, the connections may be subject to vibration and sudden shock from the movement of the engine and/or the vehicle.
This Summary is provided to introduce a selection of concepts in a simplified form that are further described below in the Detailed Description. This Summary is not intended to identify key factors or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
One or more techniques and systems are described herein for a vibration protection device, such as a to mitigate vibration and/or shock that wiring connections may be subjected to during use. Such a device can be used to at least partially enclose a connection between two couplers (e.g., electrical connectors from a wiring harness and a component connector block) in a vehicle, for example, used to couple a wiring harness to a connection on a vehicle component. The protection device can house comprise two sections that form a hollow body to house the coupled connectors, and apply a compressive force to mitigate vibration between the electrical couplings between the connectors.
In one implementation of a vibration mitigation device, a shell can comprise two at least partially selectably separable sections forming a hollow body shaped to operably fit around a combination of a wiring connector coupled with a connector block in an engagement that mitigates movement of the wiring connector with respect to the connector block. The shell body can comprise a first shell section that operably covers at least a first portion of the connector block and a portion of the wiring coupler. The first shell section can comprise a first latch assembly that selectably latches onto at least a portion of the connector block, to operably fixedly engage the first latch assembly with the connector block or a portion of the component; and a second latch assembly. The shell body can further comprise a second shell section that operably covers at least a second portion of the coupled connector block wiring coupler to allow for selectably disposing the coupled wiring coupler and connector block inside the body. Here, the second shell section can comprise a third latch assembly that selectably engages the second latch assembly to operably, fixedly hold the coupled connector block and wiring coupler together in electrical engagement.
To the accomplishment of the foregoing and related ends, the following description and annexed drawings set forth certain illustrative aspects and implementations. These are indicative of but a few of the various ways in which one or more aspects may be employed. Other aspects, advantages and novel features of the disclosure will become apparent from the following detailed description when considered in conjunction with the annexed drawings.
The claimed subject matter is now described with reference to the drawings, wherein like reference numerals are generally used to refer to like elements throughout. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the claimed subject matter. It may be evident, however, that the claimed subject matter may be practiced without these specific details. In other instances, structures and devices are shown in block diagram form in order to facilitate describing the claimed subject matter.
A vibration mitigation device can be devised that can be operably coupled with a wiring connector used in a vehicle. For example, the vibration mitigation device can provide protection to wiring and wiring connector in a vehicle from vibration and shock during use, from paint intrusion during painting, and from contaminants and physical damage during vehicle operation. Further, the device described herein can be configured to hold connectors together firmly such that vibration or shock encountered during use may not affect the connection between connection pins and connection sockets (e.g., or similar connections).
That is, for example, a first connector can comprise electrical couplers (e.g., pins, buttons, plates, wire, etc.), and second connector can comprise complementary electrical couplers, such that when the first and second connectors are engaged they complete an electrical coupling between them. In current and prior coupler connections, the complementary connectors are releasably connected for maintenance, etc., such that the connection cannot be firmly engaged. In these existing connectors, vibration during use can cause the electrical couplers to vibrate or rubbing against each other resulting in undesired wear and damage. The vibration mitigation device described herein can mitigate this potential damage by holding the connectors and couplers together more firmly after engagement, and potentially dissipate vibration and shock. Additionally, the device described herein can provide for protection from contaminants and physical damage to the connection and coupling, and thermal protection during use.
As one example, as illustrated in
As further described below, in some implementations, when coupled together, the respective shell sections 202, 204 can form a hollow body 234 that is configured to receive a combined wiring connector and component connector (e.g., 104, 106 of
Further, in some implementations, the example vibration mitigation device 200 can comprise a guide channel 234, which may be formed by one or more ribs (described below) disposed on an outer surface of the device 200. As an example, a type of tie-down strap (e.g., zip-tie, strap, clamp, elastic-polymer band, etc.) can be operably placed in the guide channel 234 after the upper shell 202 and lower shell 204 are coupled together around the engaged wiring coupler and component coupler. In this way, a biasing force can be applied around the periphery of the device 200 to help hold it in place during operation. That is, for example, vibration, shock, and general vehicle movement may provide for dislodging of the coupled connector latch assembly 206, 206′. In this example, the tie-down can apply an inwardly directed biasing force to help keep the top and bottom shells 202, 204 in place, and mitigated uncoupling.
In this implementation, the example upper (first) shell 202 can comprise one or more component (first) latch assemblies 310, 310′ (e.g., a first latch assembly). In this example, a first component latch assembly 310 can be disposed on a first side, and a second component latch assembly 310′ can be disposed on a second side. However, it is anticipated that in other configurations there may be merely one, or three or more, depending on the configuration, shape, and size of the component to which the shell 202 is engaging. The one or more component latch assembly arms (first latch assembly) 310, 310′ can be configured (e.g., in shape, size, conformity, etc.) to operably engage in a fixed engagement with a portion of a target component (e.g., of a vehicle on which the component is disposed). That is, for example, respective component latch assemblies 310, 310′ can comprise a component latch 312, 312′ that operably engages with a complementary latch or similar portion of the target component to hold the upper shell 202 in place when installed. For example, the respective component latch assemblies 310, 310′ can be formed from a semi-rigid (e.g., semi-flexible) material, such as a polymer, resin, combination, or similar material, that allows the assemblies 310, 310′ to deflect or deform such that it fits around the target component latch during installation, and return to its original position upon proper installation, allowing the component latch 312, 312′ to provide a stop against the portion (e.g., latch) of the component, to mitigate removal.
As described above, the example vibration mitigation device 200 can comprise a guide channel 236. In this implementation, the upper shell 202 can comprise an upper guide channel 316, which comprise the upper portion of the guide channel 236. As illustrated, for example, the upper guide channel 316 can be comprised of an area of the surface that is defined by a pair of ridges, walls, or ribs that run on either side of the channel 316. In other implementations, the channel 316 can comprise a cut-out portion in the surface of the upper shell 202 that forms a channel disposed below the surface of the upper shell 202. As illustrated, for example, the upper channel 316 can comprise ridges disposed on respective side walls 318, 318′ and a top wall 320. In this example, the ridges can be used to operably mitigate movement of a tie-down outside of the channel 316, thereby keeping the tie-down in a desired location for appropriately holding the device 200 in place during use.
In some implementations, an internal portion 326 of the upper shell 202 can comprise upper tensioning ribs 336. As an example, the upper tensioning ribs 336 can be made up of one or more ribs that project inwardly from an interior wall 328 portion of a rear wall 324. In some implementations, the one or more upper tensioning ribs 336 can form a taper (e.g., narrow down) from a first end to a second end (e.g., from their top end to their bottom end). That is, for example, the internal portion 326 of the upper shell 202 comprises an open end and a closed end. In this implementation, the one or more upper tensioning ribs 336 can be tapered from the closed end toward the open end of the internal portion 326. In this way, for example, when the upper shell 202 is operably disposed on (e.g., slid onto/over) the combined component connector housing 104 and wiring harness connector 106, the taper of the tensioning ribs 336 can provide a biasing force against the coupled connectors. As an example, the biasing force provided by the tensioning ribs 336 can create a tension between the shell and the connectors (e.g., as a compressive force) that stabilizes the connector coupling during operation (e.g., helps hold in place against each other), and can help mitigate vibration between the connectors. In this way, the force of the coupling between the connectors can be increased, and operational movement between the connectors, with respect to each other, can be mitigated.
In some implementations, the upper shell 202 can comprise one or more upper (second) latch assemblies 330, 330′, which can be configured to operably engage with the lower shell 204 in a selectably fixed engagement. The upper or second latch assemblies 330, 330′ can be disposed on opposing sides (e.g. or merely one latch assembly may be disposed on one side), and can respectively comprise an upper latch 332, 332′. The upper latch 332, 332′ can be configured to operably engage with a complementary latch portion on the lower shell 204, to allow for selectable engagement and disengagement from the lower shell 204. As an example, the upper shell 202 can be formed from a (at least partially) flexible material, such as a polymer-based material, that allows the upper latch 332, 332′ to flex away from its default (e.g., normal) position during engagement, to subsequently substantially return back to its default position once engaged with the lower shell 204.
In some implementations, as illustrated, the upper (first) shell 202 can comprise one or more support ribs 314. The support rib(s) 314 can be appropriately disposed at portions of the upper shell 202 that may be subject to defection, torsion, or otherwise be misshapen during installation, removal, and/or use. As an example, as illustrated, support rib(s) 314 can be provided on and around the upper or second latch assembly 310, 310′ to mitigate damage, provide reinforcement, and improve biasing force back to normal, during installation onto, use on, and removal from the component connector/connector block. That is, for example, the respective upper or second latch assemblies 310, 310′ may need to be deflected from normal during installation in order to get the component latch 312, 312′ around the connector, and into position. In this example, support rib(s) 314 can provide additional support (e.g., due to increased thickness and/or direction of rib) in locations where the deflection of the material may occur.
As illustrated, in some implementations, the upper shell 202 can comprise a connector latch cover 322 that is configured to operably engage with a portion of the wiring connector to hold the upper shell 202 in place, and/or to cover a latch assembly on the wiring connector, such that it mitigates use of the latch assembly when operably engaged as further described below. Further, the upper shell 202 can comprise one or more upper rear projections 338 that are configured to operably engage with a portion of the component block to hold the upper shell 202 in place. As an example, one or more portions of the upper shell 202 may comprise one or more projections and/or features that are configured to engage one or more portions of the coupled wiring connector and component block to facilitate holding the shell 200 in place during operations. Additionally, in some implementations, as illustrated, the upper shell 202 can comprise a top connector latch cover 334. In this implementation, the top connector latch cover 334 can be configured to firmly cover and operably hold a wiring connector latch assembly in place, for example, to mitigate uncoupling of the connector from the component block, and to mitigate vibration.
Additionally, the lower shell 204 can comprise at least one lower latch assembly 408, 408′ (e.g., third latch assembly) that is configured to operably engage with the upper latch assembly 330, 330′ (e.g., a second latch assembly) to selectably, fixedly hold the upper and lower shells 202, 204 together. In some implementations, the one or more lower latch assemblies 408, 408′ can respectively comprise a lower latch 410, 410′. The lower latch 410, 410′ can be configured to operably engage with a complementary upper latch 332, 332′, in a selectably fixed engagement. That is, for example, the lower latch 410, 410′ can comprise a stop or ridge that can operably receive the upper latch 332, 332′, such that a ridge portion of the upper latch 332, 332′ fits over a ridge portion of the lower latch 410, 410′. In one implementation, the lower latch assembly or third latch assembly 408, 408′ can comprise a lower latch opening access 412, 412′ that is configured to receive the upper latch 332, 332′, such that the upper latch 332, 332′ can operably engage the lower latch 410, 410′. In another implementation, the upper latch assembly or second latch assembly 330, 330′ can comprise a latch opening access that allows a lower latch to flex and engage with a stationary upper latch (e.g., opposite of what is illustrated).
It should be appreciated that one or more complementary latch assemblies may be used to operably hold the lower and upper shells together to form the wiring connector protection device. For example, the upper and lower shells may be coupled together by a hinge at one side, and respectively comprise complementary latch assemblies at another side. In this example, the shells can be selectably engaged together by the one latch assembly at the one side, and the hinge at the other. Further, for example, three or more latch assemblies may be used in order to accommodate different sized electrical connectors, configurations, and applications.
In some implementations, the vibration mitigation device can comprise two parts that are selectably detachable at least along a first side that divides the device into two shells. In this implementation, the example vibration mitigation device can comprise a first and second shell. In this implementation, the vibration mitigation device can comprise a hinge that couples the two shells along a first side opposing a second side, which comprises complementary latch assemblies. The hinge allows for the two parts to selectably detach at the second side, and remain coupled at the first side. The latch assembly can selectably couples the two parts together at the second side. For example the latch can be unlatched to detach the first and second shells, and relatched to couple them together.
As illustrated in
Additionally, the lower shell 204 can comprise a lower guide channel 420. As an example, the lower guide channel 420 can comprise one or more ridges or raised portions on either side of the channel to act as walls or boundaries to help keep a tie-down in the desired location. As described above, a tie-down (e.g., zip tie, strap, cord, etc.) may be engaged around the vibration mitigation device upon installation around a target connection. In this example, the tie-down can help keep the upper and lower shells together during use, and can also help apply a compression force around the coupled connectors to help mitigate vibration during operation. In this implementation, the lower guide channel 420 can help to keep the tie-down in the desired location on the lower shell, which may be one that provides for a better application of compression to the device.
In some implementations, as illustrated, the lower shell, or second shell section 204 can comprise a lower component web locking feature 422. As described above, with regard to the connector latch cover 322 and upper rear projections 338, the lower component web locking feature 422 can be configured to operably engage with a portion of the component connector block (e.g., or the wiring connector), to operably hold the lower shell 204 in place during operation. Further, the front wall 416 of the lower component 204 can be configured to engage with a portion of the wiring connector to operably hold the lower shell 204 in place during operation. As an example, the lower shell 204 can comprise one or more other feature or projections that operably couple with one or more portions of the coupled wiring connector and component block to help hold the coupling together during operation.
Further, in this implementation, the component connector block 562 can comprise a component upper latch feature 550. The component upper latch feature 550 comprises a latch, stop, or other feature that is configured to engage the component first latch (e.g., 312 of
With continued reference to
Additionally, the upper shell 202 comprises the connector latch cover 322. The connector latch cover 322 operably engages the wiring harness connector latch assembly 552, for example, by covering at least a portion of the wiring harness connector latch assembly 552 when operably engaged. As an example, the wiring harness connector latch assembly 552 can comprise a latch disengagement portion that, when activated, allows a user to disengage the wiring harness connector latch assembly 552 from the component housing connector latch assembly 554, such as to disengage the wiring harness connector 558 from the component connector block 562. In this implementation, the connector latch cover 322 can be disposed over the wiring harness connector latch assembly 552 to mitigate access to the latch assembly 552, and/or to mitigate operation of the disengagement portion (e.g., button, latch lever, arm, etc.).
With continued reference to
With continued reference to the other FIGURES,
As illustrated, the component connector pins 556 are operably engaged with complementary wiring harness connector pins receptacle 750. In this way, for example the wiring harness can be electrically/communicatively coupled with the component 660. Further, the example vibration mitigation device 200 can help to mitigate vibration between the connector 558 and the block 562, which also reduces vibration between the connector pins 556 and the connector pins receptacles 750. The connection between the connector pins 556 and the connector pins receptacles 750 can often be a location of damage resulting from excess vibration, due to fretting of the pins, damage to the pins, and damage to the connection points. Therefore, reducing vibration by using the example device 200 can improve the life of and reduce maintenance for the connectors 558, 562.
With continued reference to the other FIGURES,
As illustrated, the component connector pins 556 are operably engaged with complementary wiring harness connector pins receptacle 750. In this way, for example the wiring harness can be electrically/communicatively coupled with the component 660. Further, the example, alternate vibration mitigation device 600 can help to mitigate vibration between the connector 558 and the block 562, which also reduces vibration between the connector pins 556 and the connector pins receptacles 750. The connection between the connector pins 556 and the connector pins receptacles 750 can often be a location of damage resulting from excess vibration, due to fretting of the pins, damage to the pins, and damage to the connection points. Therefore, reducing vibration by using the example device 600 can improve the life of and reduce maintenance for the connectors 558, 562.
The word “exemplary” is used herein to mean serving as an example, instance or illustration. Any aspect or design described herein as “exemplary” is not necessarily to be construed as advantageous over other aspects or designs. Rather, use of the word exemplary is intended to present concepts in a concrete fashion. As used in this application, the term “or” is intended to mean an inclusive “or” rather than an exclusive “or.” That is, unless specified otherwise, or clear from context, “X employs A or B” is intended to mean any of the natural inclusive permutations. That is, if X employs A; X employs B; or X employs both A and B, then “X employs A or B” is satisfied under any of the foregoing instances. Further, At least one of A and B and/or the like generally means A or B or both A and B. In addition, the articles “a” and “an” as used in this application and the appended claims may generally be construed to mean “one or more” unless specified otherwise or clear from context to be directed to a singular form.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Also, although the disclosure has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The disclosure includes all such modifications and alterations and is limited only by the scope of the following claims. In particular regard to the various functions performed by the above described components (e.g., elements, resources, etc.), the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the disclosure. In addition, while a particular feature of the disclosure may have been disclosed with respect to only one of several implementations, such feature may be combined with one or more other features of the other implementations as may be desired and advantageous for any given or particular application. Furthermore, to the extent that the terms “includes,” “having,” “has,” “with,” or variants thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term “comprising.”
The implementations have been described, hereinabove. It will be apparent to those skilled in the art that the above methods and apparatuses may incorporate changes and modifications without departing from the general scope of this invention. It is intended to include all such modifications and alterations in so far as they come within the scope of the appended claims or the equivalents thereof.
Number | Name | Date | Kind |
---|---|---|---|
4998894 | Gronvall | Mar 1991 | A |
5338211 | Kodama | Aug 1994 | A |
5561269 | Robertson | Oct 1996 | A |
6234823 | Fuess | May 2001 | B1 |
6881901 | Egan | Apr 2005 | B2 |
6948976 | Goodwin | Sep 2005 | B2 |
6955558 | Low | Oct 2005 | B1 |
7285725 | Saman | Oct 2007 | B1 |
7384297 | King, Jr. | Jun 2008 | B2 |
7648384 | Desissard | Jan 2010 | B2 |
7794288 | Shindo et al. | Sep 2010 | B2 |
7798837 | Gardner | Sep 2010 | B1 |
8422247 | Kameyama | Apr 2013 | B2 |
10658786 | Refai | May 2020 | B2 |
11075480 | Misaiji et al. | Jul 2021 | B2 |
11189963 | Kawashima et al. | Nov 2021 | B2 |
11664624 | Lutowsky, Jr. | May 2023 | B2 |
20020009932 | Inaba et al. | Jan 2002 | A1 |
20170222358 | Hashimoto et al. | Aug 2017 | A1 |
20230104418 | Krah | Apr 2023 | A1 |
20230132665 | Bedage | May 2023 | A1 |
Number | Date | Country | |
---|---|---|---|
20230132665 A1 | May 2023 | US |