This application is a National Stage of PCT/IB2014/065463, filed Oct. 20, 2014, which claims the benefit of Chinese Patent Application No. 201310492238.6 filed on Oct. 18, 2013 in the State Intellectual Property Office of China which applications are incorporated herein by reference in their entirety. To the extent appropriate, a claim of priority is made to each of the above disclosed applications.
Field of the Invention
The present invention relates to a method for terminating wires of a cable to a communication module, more particularly, relates to a terminating apparatus, a pressing tool and a tool kit for terminating wires to a communication module as well as a method for terminating wires of a cable to a communication module by means of the terminating apparatus and the pressing tool.
Description of the Related Art
In various network communication terminals, such as, computer, router, server, exchange, etc., a user terminal is electrically connected to an external cable, generally, by inserting a plug connector into a communication module, for example, a receptacle connector mounted in a wall.
In prior art, a method for terminating the wires 301 of the cable 300 to the communication module generally comprises steps of: firstly, preassembling a special terminating tool to the communication module; then, placing the communication module in a horizontal direction; and cutting end portions of the wires by a special cutting tool. The special terminating tool and the special cutting tool in the prior art are very complicated and expensive. Furthermore, in the prior art, after terminating the wires to the communication module, it is very difficult to take out the cable.
The present invention has been made to overcome or alleviate at least one aspect of the above mentioned disadvantages.
According to an object of the present invention, there is provided a terminating apparatus, a pressing tool, a tool kit as well as a method for terminating wires to a communication module, wherein the wires may be easily and quickly terminated to the communication module.
According to another object of the present invention, there is provided a terminating apparatus, a pressing tool, a tool kit as well as a method for terminating wires to a communication module, wherein external protection layers of the wires are pierced and conductors of the wires are electrically connected to the communication module during terminating the wires, therefore, it does not need to peel off the external protection layers of the wires before terminating the wires.
According to an aspect of the present invention, there is provided a terminating apparatus for terminating a plurality of wires of a cable to a plurality of connection terminations of a communication module, the communication module comprising at least one upright walls each provided with at least one receiving slots for receiving the connection terminations each of which is electrically connected with one wire. The terminating apparatus comprises: at least one terminating portion into which the upright walls of the communication module are able to be inserted, each terminating portion being constructed to separately hold the plurality of wires of the cable; and at least one cutting apparatus mounted in the terminating portions outside the receiving slot of the communication module and constructed to cut off parts of the wires which extend out the receiving slots after the wires are terminated to the connection terminations of the communication module.
According to an exemplary embodiment of the present invention, the communication module comprises a pair of upright walls arranged parallel to each other in a first direction, the receiving slots being formed in the upright walls in a second direction perpendicular to the first direction. The terminating apparatus further comprises: a pair of terminating portions arranged parallel to each other in the first direction, the plurality of wires extending parallel to each other in the second direction; and a connection portion, in which the cable is adapted to be held, provided between the pair of terminating portions.
According to another exemplary embodiment of the present invention, an arc portion extending in a third direction perpendicular to the first and second directions is formed on the connection portion, so as to hold the cable extending in the third direction.
According to another exemplary embodiment of the present invention, each of the terminating portions comprises: a first support wall connected to the connection portion; a second support wall provided parallel to the first support wall; and a plurality of separation walls provided between the first support wall and the second support wall. The cable is adapted to be held between opposite first support walls. Each of the separation walls is adapted to be inserted into the respective receiving slot of the upright wall. The cutting apparatus is provided between the second support wall and the plurality of separation walls.
According to another exemplary embodiment of the present invention, a plurality of first holding slots are formed in a first edge of the first support wall, and each of the first holding slots is aligned with a respective separation wall in the second direction.
According to another exemplary embodiment of the present invention, a plurality of second holding slots are formed in a first edge of the second support wall, each of the second holding slots is aligned with a respective separation wall in the second direction.
According to another exemplary embodiment of the present invention, each of the separation walls is provided with a notch between the cutting apparatus and the first support wall.
According to another exemplary embodiment of the present invention, the cutting apparatus comprises a blade extending in the first direction, and the blade of the cutting apparatus exceeds the separation walls in the third direction by a height no less than a diameter of the wire.
According to another exemplary embodiment of the present invention, the terminating portion further comprises a base for supporting the first support wall, the second support wall and the separation walls.
According to another aspect of the present invention, there is provided a pressing tool for terminating the wires of the cable, which are placed in the terminating apparatus according to any one of the above embodiments, to the communication module, comprising: a seat having a blocking portion formed on a first end thereof; a handle pivotally mounted on a second end of the seat opposite to the first end; a movable block; and a link both ends of which pivotally connected to the handle and the movable block, respectively, so that the movable block is moved on the seat once the handle is rotated relative to the seat.
According to an exemplary embodiment of the present invention, the movable block is configured to be moved between an initial position where the terminating apparatus and the communication module preassembled into an initial engagement state are adapted to be placed between the movable block and the blocking portion and a final position where the terminating apparatus and the communication module are adapted to be pressed into a final engagement state, in which the wires are electrically connected to the connection terminations, respectively, by moving the movable block relative to the blocking portion.
According to another exemplary embodiment of the present invention, the movable block is engaged to the seat via a guide rail mechanism.
According to another exemplary embodiment of the present invention, the movable block is formed with a guide protrusion thereon, and the seat is formed with a guide slot mated with the guide protrusion.
According to another exemplary embodiment of the present invention, the blocking portion is formed with a recess for receiving the arc portion of the terminating apparatus.
According to another exemplary embodiment of the present invention, the seat is formed by assembling two substantially identical half bodies.
According to another aspect of the present invention, there is provided a tool kit for terminating the wires of the cable to the communication module, comprising: the terminating apparatus according to any one of the above embodiments; and the pressing tool according to any one of the above embodiments.
According to another aspect of the present invention, there is provided a method for terminating the wires to the communication module with the tool kit according to the above embodiment, comprising steps of:
S100: removing an external sheath from an end of the cable to expose the plurality of wires;
S200: passing the cable through between a pair of terminating portions, and holding the plurality of wires on the terminating portions and parallel to each other in a second direction;
S300: initially engaging the communication module to the terminating apparatus, so that the upright wall of the communication module partly inserted into the terminating portion of the terminating apparatus;
S400: opening the handle of the pressing tool, and placing the terminating apparatus and the communication module being in an initial engagement state between the movable block and the blocking portion on the pressing tool;
S500: pressing the handle, so that the movable block is moved toward the blocking portion, the respective wire is driven by the respective separation wall of the terminating apparatus to move toward a piercing portion of the respective connection termination, and the piercing portion pierces an external protection layer of the respective wire;
S600: continuing pressing the handle until a conductor of the pierced wire is moved into and becomes electrical contact with a holding portion of the respective connection termination under the driving of the respective separation wall of the terminating apparatus;
S700: opening the handle, and taking the terminating apparatus and the communication module being in the final engagement state away from the pressing tool; and
S800: removing the terminating apparatus from the communication module.
According to an exemplary embodiment of the present invention, in the step S200, the wires are pressed into the first holding slots of the first support wall and the second holding slots of the second support wall, rested on the separation walls, and cross over the cutting apparatus.
According to another exemplary embodiment of the present invention, in the step S600, the cutting apparatus cut off end portions of the wires which extend out the receiving slots of the communication module.
According to another exemplary embodiment of the present invention, in the step S400, the arc portion of the terminating apparatus is received in a recess of the blocking portion.
In the terminating apparatus, the pressing tool, the tool kit as well as the method for terminating wires to a communication module according to the above various exemplary embodiments, terminating the wires of the cable to the communication module may be done by a single operation. The communication module may be easily and quickly mounted to or removed from the terminating apparatus, saving the operation time and increasing the work efficiency. In addition, a special cutting tool for peeling off the external protection layers of the wires before terminating the wires is not necessary in the present invention, saving the cost. Furthermore, the wires of the cable may be reliably and stably terminated to the communication module, improving the reliability of the network wiring.
The above and other features of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the accompanying drawings, in which:
Exemplary embodiments of the present disclosure will be described hereinafter in detail with reference to the attached drawings, wherein the like reference numerals refer to the like elements. The present disclosure may, however, be embodied in many different forms and should not be construed as being limited to the embodiment set forth herein; rather, these embodiments are provided so that the present disclosure will be thorough and complete, and will fully convey the concept of the disclosure to those skilled in the art.
In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the disclosed embodiments. It will be apparent, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are schematically shown in order to simplify the drawing.
According to a general concept of the present invention, there is provided a terminating apparatus for terminating a plurality of wires of a cable to a plurality of connection terminations of a communication module, the communication module comprises at least one upright walls each provided with at least one receiving slots for receiving the connection terminations each of which is electrically connected with one wire. The terminating apparatus comprising: at least one terminating portion into which the upright walls of the communication module are able to be inserted, each terminating portion being constructed to separately hold the plurality of wires of the cable; and at least one cutting apparatus mounted in the terminating portions outside the receiving slot of the communication module and constructed to cut off parts of the wires which extend out the receiving slots after the wires are terminated to the connection terminations of the communication module.
Firstly, it will describe a typical communication module according to embodiments of the present invention with reference to
As shown in
In an exemplary embodiment of the present invention, there is provided a terminating apparatus 100 for terminating the plurality of wires 301 of the cable 300 to the plurality of connection terminations 205 of the communication module 200. In the communication module 200, two upright walls 203 are arranged parallel to each other in a longitudinal direction at the rear end of the body 202. Each of the upright walls 203 is provided with the plurality of receiving slot 204 extending in a lateral direction. The connection terminations 205 are mounted in the receiving slots 204, respectively. As shown in
In an exemplary embodiment, an arc portion 21 extending in a third direction (a height direction) perpendicular to the first and second directions is formed on the connection portion 2, so as to hold the cable 300 extending in the third direction. The terminating apparatus 100 further comprises a cutting apparatus 4 made of metal, such as, stainless steel, copper, etc. The cutting apparatus 4 is provided in the terminating portion 1 in the first direction and configured to cut off end portions of the wires 301 (it will describe later).
In an exemplary embodiment, each of the terminating portions 1 comprises a first support wall 11 connected to the connection portion 2, a second support wall 12 provided parallel to the first support wall 11, and a plurality of separation walls 13 provided between the first support wall 11 and the second support wall 12. The cable 300 is adapted to be held between opposite first support walls 11. Each of the separation walls 13 is adapted to be inserted into the respective receiving slot 204 of the upright wall 203 of the communication module 200. The cutting apparatus 4 is provided between the second support wall 12 and the plurality of separation walls 13. A slit 132 may be formed in a joint of the separation wall 13 to the second support wall 12, and the separation wall 13 is still connected to the second support wall 12 at the bottom of slit 132. The cutting apparatus 4 made of a thin metal sheet is mounted in the slit 132. As shown in
As shown in
In an exemplary embodiment of the present invention, the terminating portion 1 further comprises a base 14 for supporting the first support wall 11, the second support wall 12 and the separation walls 13. The first support wall 11, the second support wall 12 and the separation walls 13 are integrally formed on a front side of the base 14 facing with the communication module 200. Strengthening ribs 22 are formed on a back side of the base 14, to increase the strength of the entire terminating portion 1. It should be appreciated that all parts of the terminating apparatus 100 may be integrally molded with plastic by molding, and the metal cutting apparatus 4 may be molded in the terminating portion 1 by over molding, or removably fitted in the slit 132 of the terminating portion 1 after forming the terminating portion.
In an exemplary embodiment of a further aspect of the present invention, there is provided a pressing tool 10 for terminating wires 301 of the cable 100, which are placed in the terminating apparatus 100 according to any one of the above embodiments, to a communication module 200. As shown in
In an exemplary embodiment, the movable block 7 is configured to be moved between an initial position (as shown in
In an exemplary embodiment, the movable block 7 is engaged to the seat 5 via a guide rail mechanism. For example, the movable block 7 is formed with a guide protrusion 71 thereon, and the seat 5 is formed with a guide slot 52 mated with the guide protrusion 71. In this way, the movable block 7 may be stably linearly slid on the seat 5. In an exemplary embodiment, the handle 6 is connected to the seat 5 via a pivotal shaft mechanism, and both ends of the link 8 are connected to the handle 6 and the movable block 7 via pivotal shaft mechanisms, respectively. In this case, the movable block 7 may be linearly moved on the seat 5 once the handle 6 is rotated relative to the seat 5.
The blocking portion 51 is formed with a recess 54 for receiving the arc portion 21 of the terminating apparatus 100, so that the terminating apparatus 100 may be stably placed on the seat 5. In an exemplary embodiment, the seat 5 is formed by assembling two substantially identical half bodies 53. A notch is formed in an inner side of each of the half bodies 53. When the two half bodies 53 are assembled together by a fastener, for example, a bolt, the seat 5 is obtained, and the notches in the half bodies 53 are combined as the guide slot 52.
In an exemplary embodiment of the present invention, there is provided a method for the terminating wires 301 of the cable 300 to the communication module 200 with the terminating apparatus 100 according to any one of the above embodiments and the pressing tool 10 according to any one of the above embodiments. The method may comprise steps of:
S100: removing an external sheath from an end of a cable 300 by a stripping tool, to expose a plurality of wires 301;
S200: as shown in
S300: as shown in
S400: as shown in
S500: pressing the handle 6, so that the movable block 7 is moved toward the blocking portion 51, the respective wire 301 is driven by the respective separation wall 13 of the terminating apparatus 100 to move toward the piercing portion 208 of the respective connection termination 205, and the piercing portion 208 pierces an external protection layer of the respective wire 301;
S600: as shown in
S700: opening the handle 6, and taking the terminating apparatus 100 and the communication module 200 being in the final engagement state away from the pressing tool 10; and
S800: as shown in
After the terminating apparatus 100 is removed from the communication module 200, the conductors of the wires 301 held in the holding portions 210 of the connection terminations 205 are still electrically connected to the connection terminations 205. As a result, the communication module 200 terminated with the cable, as shown in
In an exemplary embodiment, with the elastic connection arms 209, a holding force exerted on the wire 301 by the holding portion 210 of the connection termination 205 is larger than a holding force exerted on the wire 301 by the first holding slot 111 of the first support wall 11 (see
In the above method of terminating the wires to the communication module, in the step S200, as shown in
During piercing the wire 301, the wire 301 is pressed by the piercing portion 208 and is bent toward the notch 131 formed in the separation wall 13. In this way, it may prevent the wire 301 form being cut off by the piercing portion 208. As a result, the terminating apparatus 100 and the communication module 200 are pressed into the final engagement state (see
In the step S600, the terminating apparatus 100 continue moving toward the communication module 200, and the separation walls 13 of the terminating apparatus 100 continue drive the pierced wire 301 into the holding portion 210 between the two connection arms 209 of the connection termination 205. When the cutting apparatus 4 of the terminating apparatus 100 is about to reach the step portion 207 located outside the upright wall 203 of the communication module 200, the blade of the cutting apparatus 4 cut off the end portion of the wire 301 which extends out the receiving slot 204 of the communication module 200 in the second direction.
In an exemplary embodiment, in the step S400, the arc portion 21 of the terminating apparatus 100 is received in the recess 54 of the blocking portion 51, so as to stably hold the terminating apparatus 100 and the communication module 200 on the seat 5.
In the terminating apparatus, the pressing tool, the tool kit as well as the method for terminating wires to a communication module according to the above various exemplary embodiments, terminating the wires of the cable to the communication module may be performed by a single simple operation. The communication module may be easily and quickly mounted to or removed from the terminating apparatus, saving the operation time and increasing the work efficiency. In addition, a special cutting tool for peeling off the external protection layers of the wires before terminating the wires is not necessary in the present invention, saving the cost. Furthermore, the wires of the cable may be reliably and stably terminated to the communication module, improving the reliability of the network wiring.
It should be appreciated for those skilled in this art that the above embodiments are intended to be illustrated, and not restrictive. For example, many modifications may be made to the above embodiments by those skilled in this art, and various features described in different embodiments may be freely combined with each other without conflicting in configuration or principle.
Although several exemplary embodiments have been shown and described, it would be appreciated by those skilled in the art that various changes or modifications may be made in these embodiments without departing from the principles and spirit of the disclosure, the scope of which is defined in the claims and their equivalents.
As used herein, an element recited in the singular and proceeded with the word “a” or “an” should be understood as not excluding plural of said elements or steps, unless such exclusion is explicitly stated. Furthermore, references to “one embodiment” of the present invention are not intended to be interpreted as excluding the existence of additional embodiments that also incorporate the recited features. Moreover, unless explicitly stated to the contrary, embodiments “comprising” or “having” an element or a plurality of elements having a particular property may include additional such elements not having that property.
Number | Date | Country | Kind |
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2013 1 04922386 | Oct 2013 | CN | national |
Filing Document | Filing Date | Country | Kind |
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PCT/IB2014/065463 | 10/20/2014 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
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WO2015/056246 | 4/23/2015 | WO | A |
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Number | Date | Country | |
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20160254632 A1 | Sep 2016 | US |