The disclosure relates to cable assembly connectors and, in particular, to connectors that includes first and second latching members for changing a mating orientation.
High-speed signal protocols such as, e.g., MiniSAS HD, etc. are widely used for various applications. For example, high-speed protocols are often used for data communication between various electronic apparatus such as storage devices in computers. Commercially available cable assembly connectors may be limited to standard basic designs. Users with specific geometrical requirements (e.g., due to space constraint, complex routing, etc.) that do not mechanically comply with the standard may be unable to find alternatives that fit their specifications.
Briefly, in one aspect, the present disclosure describes a connector that includes an insulative housing, and a plurality of electrically conductive contacts disposed within the housing for engaging contacts of a mating connector. First and second latching members are integrally attached to the housing for latching the connector to the mating connector. The connector is configured to have different first and second mating orientations relative to the mating connector, such that when in the first mating orientation, the connector is configured to mate with the mating connector along a mating direction with the first latching member, but not the second latching member for latching the connector to the mating connector, and when in the second mating orientation, the connector is configured to mate with the mating connector along the mating direction with the second latching member, but not the first latching member for latching the connector to the mating connector, and such that for each of the first and second mating orientations, when the connector mates with the mating connector, the plurality of electrically conductive contacts engage corresponding contacts of the mating connector.
In another aspect, the present disclosure describes a connector assembly that includes a connector that includes an insulative housing, and a plurality of electrically conductive contacts disposed within the housing for engaging contacts of a mating connector. First and second latching members are integrally attached to the housing for latching the connector to the mating connector. The connector is configured to have different first and second mating orientations relative to the mating connector, such that when in the first mating orientation, the connector is configured to mate with the mating connector along a mating direction with the first latching member, but not the second latching member for latching the connector to the mating connector, and when in the second mating orientation, the connector is configured to mate with the mating connector along the mating direction with the second latching member, but not the first latching member for latching the connector to the mating connector, and such that for each of the first and second mating orientations, when the connector mates with the mating connector, the plurality of electrically conductive contacts engage corresponding contacts of the mating connector. A cable is partially received in the housing. The cable includes a plurality of wires, each wire making electrical connection to a corresponding contact in the plurality of electrically conductive contacts.
In yet another aspect, the present disclosure describes a connector including a plurality of latching members integral to the connector and a plurality of mating orientations with a one-to-one correspondence between the latching members and the mating orientations, such that for each mating orientation, the connector is configured to mate with a same mating connector along a same mating direction with only the latching member corresponding to the mating orientation latching onto the mating connector.
In yet another aspect, the present disclosure describes a connector including an insulative housing, and first and second spaced apart printed circuit boards at least partially disposed in the housing. Each circuit boards includes a plurality of electrically conductive contacts disposed on each major surface near a same mating end of the circuit boards. First and second latching members are integrally attached to opposing sides of the housing. The connector includes a first angular mating orientation relative to the mating direction in which the connector is configured to mate with the mating connector along the mating direction and only one of the first and second latching members latches the connector to the mating connector, and a different second angular mating orientation relative to the mating direction in which the connector is configured to mate with the mating connector along the mating direction and only the other one of the first and second latching members latches the connector to the mating connector, such that for each of the first and second angular mating orientations, when the connector mates with the mating connector, each plurality of electrically conductive contacts of each of the first and second circuit boards engages a plurality of contacts of the mating connector.
Various advantages are obtained in exemplary embodiments of the disclosure. One such advantage of exemplary embodiments of the present disclosure is that reversible latching features of a connector can increase efficiency in the routing of cables in constrained spaces. The latching features can be located on different sides of the connector, respectively providing latching mechanism under different mating orientations.
The details of one or more embodiments of the present disclosure are set forth in the accompanying drawings and the description below. Other features, objects, and advantages of the present disclosure will be apparent from the description and drawings, and from the claims.
The disclosure may be more completely understood in consideration of the following detailed description of various embodiments of the disclosure in connection with the accompanying drawings, in which:
In the following detailed description, reference is made to the accompanying drawings that form a part hereof, and in which are shown by way of illustration several specific embodiments. It is to be understood that other embodiments are contemplated and may be made without departing from the scope or spirit of the present disclosure. The following detailed description, therefore, is not to be taken in a limiting sense.
All scientific and technical terms used herein have meanings commonly used in the art unless otherwise specified. The definitions provided herein are to facilitate understanding of certain terms used frequently herein and are not meant to limit the scope of the present disclosure.
Unless otherwise indicated, all numbers expressing feature sizes, amounts, and physical properties used in the specification and claims are to be understood as being modified in all instances by the term “about.” Accordingly, unless indicated to the contrary, the numerical parameters set forth in the foregoing specification and attached claims are approximations that can vary depending upon the desired properties sought to be obtained by those skilled in the art utilizing the teachings disclosed herein.
As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” encompass embodiments having plural referents, unless the content clearly dictates otherwise. As used in this specification and the appended claims, the term “or” is generally employed in its sense including “and/or” unless the content clearly dictates otherwise.
Spatially related terms, including but not limited to, “lower,” “upper,” “beneath,” “below,” “above,” and “on top,” if used herein, are utilized for ease of description to describe spatial relationships of an element(s) to another. Such spatially related terms encompass different orientations of the device in use or operation in addition to the particular orientations depicted in the figures and described herein. For example, if an object depicted in the figures is turned over or flipped over, portions previously described as below or beneath other elements would then be above those other elements.
As used herein, when an element, component or layer for example is described as forming a “coincident interface” with, or being “on” “connected to,” “coupled with” or “in contact with” another element, component or layer, it can be directly on, directly connected to, directly coupled with, in direct contact with, or intervening elements, components or layers may be on, connected, coupled or in contact with the particular element, component or layer, for example. When an element, component or layer for example is referred to as being “directly on,” “directly connected to,” “directly coupled with,” or “directly in contact with” another element, there are no intervening elements, components or layers for example.
As used herein, “have”, “having”, “include”, “including”, “comprise”, “comprising” or the like are used in their open ended sense, and generally mean “including, but not limited to.” It will be understood that the terms “consisting of” and “consisting essentially of” are subsumed in the term “comprising,” and the like.
The housing 10 includes a mating end 122 for engaging a mating connector along a mating direction 102, and a cable end 124 for partially receiving wires or cables 2. An exemplary mating connector is illustrated in
The circuit boards 6 and 8 received by the housing 10 have electrically conductive contacts 20 and 22 disposed at the mating end 122. In some embodiments, at least one of the circuit boards 6 and 8 received by the housing 10 may have a shape following the shape of the housing 10 (e.g., an “L” shape). In some embodiments, at least one of the circuit board 6 and 8 may include first electrically conductive contacts (e.g., 20, 22) disposed adjacent the mating end 122, and second electrically conductive contacts disposed adjacent the cable end 124. At the cable end 124, the wires or cables 2 can make electrical connection to the respective second electrical contact of the circuit boards, which can be electrically connected to the first electrically conductive contacts 20 and 22 disposed at the mating end 122. In some embodiments, the wires or cables 2 may make a direction electrical connection to the electrically conductive contacts 20 and 22 disposed at the mating end 122.
The housing 10 further includes first and second latching members 32 and 34 integrally attached to opposite sides of the housing 10. The latching members 32 and 34 are configured to latch the connector 100 to a mating connector such as the mating connector 300 of
Each of the first and second latching members 32 and 34 further includes a resilient latch 37 attached to a side of the hinge portion 35, and a resilient actuation portion 39 attached to an opposite side of the hinge portion 35. In the depicted embodiment, the resilient actuation portion 39 is oriented substantially perpendicular to the mating direction 102. The resilient latch 37 is L-shaped including a longer first portion 37a, and a shorter second portion 37b connected to the longer first portion 37a. The longer first portion 37a is oriented substantially perpendicular to the mating direction 102. The shorter second portion 37b is oriented substantially along the mating direction 102 and terminating at a free end 372 of the resilient latch 37. The free end 372 is configured to latch onto a mating connector. Pressing down the resilient actuation portion 39 lifts the free end 372 away from the housing 10. The free end 372 includes a hook portion 373 for hooking on the mating connector.
The electrically conductive contacts 20 and 22 are disposed within the housing 10 for engaging respective contacts of a mating connector such as, for example contacts 320 and 322 of the mating connector 300 of
It is to be understood that one or more circuit boards can be attached to the housing 10. The circuit boards may be vertically spaced apart from one another. As used herein, “vertically spaced apart” may mean that the circuit boards may be separated by space in a thickness direction thereof. Additionally, each circuit boards may be arranged such that the planes thereof may be parallel to each other. It is to be understood that the circuit boards can be arranged in any suitable configurations.
Referring now to
For each of the first and second mating orientations, when the connector 100 mates with the mating connector (e.g., 300 in
In some embodiments, one or more of the electrically conductive contacts (e.g., 20, 22, 320, and/or 322) may have a symmetrical contact design that allow electrical connection regardless of the change of mating orientations. For example, the electrical conductive contacts 20 can be provided on the upper surface of the upper circuit board 6 and on the bottom surface of the bottom circuit board 8; the electrical conductive contacts 22 can be provided on the upper surface of the bottom circuit board 8 and on the bottom surface of the upper circuit board 6 (see, e.g.,
In the present disclosure, the first and second mating orientations can be respective first and second angular orientations relative to the mating direction 102. The angular difference between different mating orientations can be represented by a rotation anger of the connector around a rotation axis substantially parallel to the mating direction 102. In the depicted embodiment of
When in the first mating orientation such as shown in
Referring now to
The housing 10′ includes a mating end 122′ for engaging a mating connector (e.g., the mating connector in
Electrically conductive contacts 20′ and 22′ are received by the housing 10′ and disposed at the mating end 122′ thereof. The wires or cables 2 can enter the housing 10′ from the cable end 124′ and make electrical connection to the respective electrical contact 20′ and 22′. Similar to the electrically conductive contacts 20 and 22, the electrically conductive contacts 20′ and 22′ can be disposed on circuit boards 6′ and 8′ which are attached to the housing 10′.
The housing 10′ further includes first and second latching members 32′ and 34′ integrally attached to opposite sides of the housing 10′. The latching members 32′ and 34′ are configured to latch the connector 200 to a mating connector such as the mating connector 300 of
Each of the first and second latching members 32′ and 34′ further includes a resilient latch 37′ attached to a side of the hinge portion 35′, and a resilient actuation portion 39′ attached to an opposite side of the hinge portion 35′. In the depicted embodiment, the resilient latch 37′ and the resilient actuation portion 39′ are oriented substantially parallel to the mating direction 102′. The resilient latch 37′ extends to a free end 372′ thereof. The free end 372′ is configured to latch onto a mating connector. Pressing down the resilient actuation portion 39′ lifts the free end 372′ away from the housing 10′. The free end 372′ includes a hook portion 373′ for latching on the mating connector.
The electrically conductive contacts 20′ and 22′ are disposed within the housing 10′ for engaging respective contacts of a mating connector such as, for example, the contacts 320 and 322 of the mating connector 300 of
Referring now to
In the depicted embodiment of
For each of the first and second mating orientations, when the connector 200 mates with the mating connector, the electrically conductive contacts (e.g., 20′ and 22′) can engage corresponding contacts of the mating connector such as, for example, contacts 320 and 322 of the mating connector 300. In the depicted embodiment, when the connector 200 mates with the mating connector 300 in the first mating orientation, the electrically conductive contacts 20′ or 22′ on the circuit boards 6′ and 8′ engage the contacts 320 or 322 in the slots 9 and 7 of the mating connector 300, respectively. When the connector 100 mates with the mating connector 300 in the second mating orientation, the electrically conductive contacts 20′ or 22′ on the circuit boards 6′ and 8′ engage the contacts 320 or 322 in the slots 9 and 7 of the mating connector 300, respectively.
In some embodiments, first and second latching members are provided on different sides of the housing, which allow the connector to have reversible angular mating orientations relative to the mating direction in which the connector mates with the mating connector along the mating direction. Under one specific mating orientation, only one of the first and second latching members latches the connector to the mating connector. Reversibly changing to a different second angular mating orientation relative to the mating direction, the connector mates the mating connector with only the other one of the first and second latching members latches the connector to the mating connector.
In some embodiments, when the first and second latching members are provided on opposite sides of a connector housing, the first and second angular mating orientations may differ by 180 degrees (see, e.g.,
The present disclosure provides connectors or connector assemblies to mate with a mating connector along a mating direction under reversible mating orientations. The connectors described herein may have a “right-angled” configuration, which allows more efficient use of space for the routing of cables, and allows more versatile mating orientations, when coupled with the multiple latching members.
The connectors or connector assemblies described herein may be configured to be used in multiple different high-speed signal protocols such as, e.g., MiniSAS HD, etc. As shown, the connectors or connector assemblies may conform to SFF 8643, an integrated connector receptacle specification, developed by and available from the Small Form Factor (SFF) committee.
Listing of Exemplary Embodiments
The following are a list of embodiments of the present disclosure:
an insulative housing;
a plurality of electrically conductive contacts disposed within the housing for engaging contacts of a mating connector; and
first and second latching members integrally attached to the housing for latching the connector to a mating connector, the connector configured to have different first and second mating orientations relative to a mating connector, such that when in the first mating orientation, the connector is configured to mate with the mating connector along a mating direction with the first, but not the second, latching member latching the connector to the mating connector, and when in the second mating orientation, the connector is configured to mate with the mating connector along the mating direction with the second, but not the first, latching member latching the connector to the mating connector, and such that for each of the first and second mating orientations, when the connector mates with the mating connector, the plurality of electrically conductive contacts engage corresponding contacts of the mating connector.
a hinge portion integrally attached to the housing;
a resilient latch attached to a side of the hinge portion and terminating at a free end for latching onto a mating connector; and
a resilient actuation portion attached to an opposite side of the hinge portion, such that pressing down the actuation portion lifts the free end away from the housing.
the connector of any one of embodiments 1-15; and
a cable partially received in the housing and comprising a plurality of wires, each wire making electrical connection to a corresponding contact in the plurality of electrically conductive contacts.
an insulative housing;
first and second spaced apart printed circuit boards (PCBs) at least partially disposed in the housing, each PCB comprising a plurality of electrically conductive contacts disposed on each major surface near a same mating end of the PCB; and
first and second latching members integrally attached to opposing sides of the housing, the connector comprising a first angular mating orientation relative to the mating direction in which the connector is configured to mate with the mating connector along the mating direction and only one of the first and second latching members latches the connector to the mating connector, and a different second angular mating orientation relative to the mating direction in which the connector is configured to mate with the mating connector along the mating direction and only the other one of the first and second latching members latches the connector to the mating connector, such that for each of the first and second angular mating orientations, when the connector mates with the mating connector, each plurality of electrically conductive contacts of each of the first and second PCBs engages a plurality of contacts of the mating connector.
Thus, embodiments of REVERSIBLE CABLE ASSEMBLY CONNECTOR are disclosed. One skilled in the art will appreciate that the compositions described herein can be practiced with embodiments other than those disclosed. The disclosed embodiments are presented for purposes of illustration and not limitation.
This application is a national stage filing under 35 U.S.C. 371 of PCT/US2017/066924, filed Dec. 18, 2017, which claims the benefit of U.S. Application No. 62/437,147, filed Dec. 21, 2016, the disclosure of which is incorporated by reference in its/their entirety herein.
Filing Document | Filing Date | Country | Kind |
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PCT/US2017/066924 | 12/18/2017 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
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WO2018/118738 | 6/28/2018 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
4526431 | Kasukawa | Jul 1985 | A |
5161990 | Ling | Nov 1992 | A |
5397246 | Defibaugh | Mar 1995 | A |
5411402 | Bethurum | May 1995 | A |
5429525 | McCoy | Jul 1995 | A |
5993230 | Gauker | Nov 1999 | A |
6357930 | Wiltjer | Mar 2002 | B1 |
6558203 | Pocrass | May 2003 | B2 |
6568965 | Pocrass | May 2003 | B2 |
6572275 | Shimoji | Jun 2003 | B2 |
7611378 | Brekosky | Nov 2009 | B1 |
7731519 | Swenson, Jr. | Jun 2010 | B1 |
8177585 | Pocrass | May 2012 | B2 |
9490549 | Little | Nov 2016 | B2 |
9595787 | Qiao | Mar 2017 | B2 |
20020173191 | I-Tse | Nov 2002 | A1 |
20030013349 | Pocrass | Jan 2003 | A1 |
20040072473 | Wu | Apr 2004 | A1 |
20050037653 | Comerci | Feb 2005 | A1 |
20050233631 | Wu | Oct 2005 | A1 |
20110195595 | Wu | Aug 2011 | A1 |
20130231011 | Sytsma | Sep 2013 | A1 |
20140113487 | Chen | Apr 2014 | A1 |
20150044886 | Little | Feb 2015 | A1 |
20150087175 | Stowers | Mar 2015 | A1 |
20150180169 | Yu | Jun 2015 | A1 |
20150318642 | Lee | Nov 2015 | A1 |
20150364865 | Sutter | Dec 2015 | A1 |
20160056583 | Chuang | Feb 2016 | A1 |
Number | Date | Country |
---|---|---|
203562539 | Apr 2011 | CN |
202183518 | Apr 2012 | CN |
201805112 | Apr 2014 | CN |
Entry |
---|
International Search Report for PCT International Application No. PCT/US2017/066924, dated Apr. 9, 2018, 3 pages. |
Number | Date | Country | |
---|---|---|---|
20190379158 A1 | Dec 2019 | US |
Number | Date | Country | |
---|---|---|---|
62437147 | Dec 2016 | US |