CN218482855U

CN218482855U - A net twine tool for surgery test

Info

Publication number: CN218482855U
Application number: CN202222961832.2U
Authority: CN
Inventors: 赵茂辉
Original assignee: Shenzhen Weibu Information Co Ltd
Current assignee: Shenzhen Weibu Information Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-14
Anticipated expiration: 2032-11-04

Abstract

The utility model provides a network cable jig for the Surge test, which relates to the technical field of network cable test and comprises a base plate for test; the base plate is provided with a plurality of regularly arranged welding points for welding an external network cable on one end side, clamping holes which are electrically corresponding to the welding points are arranged on the other end side, the clamping holes are suitable for being clamped and matched with clips of an external surge generator, the welding points are suitable for being welded with the external network cable, and the welded network cable is used for being obtained by the external surge generator when being tested at the corresponding clamping holes; and the welding point positions are correspondingly connected with the stranded wires of the external network cables in a one-to-one mode through color recognition. Therefore, the wire sequence connection of the stranded wires on the substrate is obviously improved, the operability is better, and the testing requirements of users are met.

Description

A net twine tool for Surge test

Technical Field

The utility model relates to a net twine test technical field particularly, relates to a net twine tool for Surge's test.

Background

At present, when Surge immunity (Surge) is tested, signal wires are repeatedly twisted and separated, and tested and untested wire sequences cannot be visually distinguished, so that the test is incomplete. The common test is to strip the network cable open, test a single twisted pair differential mode and test a single clamp, and after the test is finished, the untested signal line needs to be replaced after the verification of the network cable ping network is not problematic. When the differential mode test, the desktop is taken scattered behind the clip cliies the line, and difficult resolution is surveyed and not survey the line sequence, and the operation is got up trouble relatively and has uncertain factor, and it has not surveyed and not survey the line sequence not be convenient for the visual observation test to, it has the removal risk to take the wire rod scattered, influences the measurement operation.

SUMMERY OF THE UTILITY MODEL

Particularly, during Surge testing, a single group of network cable twisted pair wires needs to be tested, a gigabit network cable has up to four groups of eight wires, the single group of twisted pair wires needs to be tested during differential mode testing, the other groups of twisted pair wires are placed on one side, after differential mode testing is finished, all the twisted pair wires need to be twisted together and then clamped by a clamp to test a common mode, the differential mode is tested next time, the twisted pair wires are separated out, and the testing result is relatively troublesome, and wires are easy to move during differential mode testing to influence the testing result. Specifically, the test requirement is that each group of twisted-pair lines of the network cable needs to be subjected to surge test, the network cable ping network needs to be changed after the test is finished, all signal lines need to be screwed together for short circuit after the differential mode four-group line test is finished, then the test common mode is clamped by a clamp, and the network cable ping network is connected after the test common mode is finished. The line is scattered when the differential mode test is taken at the desktop, and changes the fastener at every turn and still need look for corresponding twisted-pair line, and scatteredly takes and have the removal risk to lead to the result difference at the desktop, and the common mode test need again with the whole short circuits of signal line, next time retest the differential mode again need separate the wire rod to make the trouble more of operation.

In view of this, the present invention provides a network cable fixture for Surge testing to solve the above problems.

The utility model adopts the following scheme:

the application provides a network cable jig for a Surge test, which comprises a substrate for testing; the base plate is provided with a plurality of regularly arranged welding points for welding an external network cable on one end side, clamping holes which are electrically corresponding to the welding points are arranged on the other end side, the clamping holes are suitable for being clamped and matched with clips of an external surge generator, the welding points are suitable for being welded with the external network cable, and the welded network cable is used for being obtained by the external surge generator when being tested at the corresponding clamping holes; and the welding point positions are correspondingly connected with the stranded wires of the external network cables in a one-to-one mode through color recognition.

As a further improvement, the bonding sites are configured as Pin wire bonding pads and have eight Pin wire bonding pads, and the Pin wire bonding pads respectively correspond to stranded wires of different colors.

As a further improvement, in a top-down direction, the Pin wire pads define, in sequence, a butt joint: orange, orange white, blue white, green white, brown white colored stranded wires.

As a further improvement, the color recognition between the Pin wire bonding pad and the stranded wire is configured to be marked on the substrate.

As a further improvement, the substrate is a PCB; the PCB board is a rectangle slice, just welding point position and attached double-layered hole difference electric connection are in the terminal surface both sides of PCB board.

As a further improvement, the test device further comprises a connecting plate which is used for being short-circuited between each welding point and each clamping hole, and the connecting plate is provided with additional clamping holes, so that the test device is suitable for common mode test of an external surge generator.

As a further improvement, the connecting plate is supported and arranged on the end face of the base plate, and the transverse short circuit is arranged between each clamping hole and each welding point which are electrically connected.

As a further improvement, the bottom of the connecting plate is provided with a plurality of supporting pieces for lifting the connecting plate above the base plate.

As a further improvement, the supporting piece is cylindrical and is correspondingly arranged below the clamping holes of the connecting plate and positioned between two adjacent clamping holes of the base plate.

As a further improvement, the clamping holes arranged on the connecting plate correspond to the clamping holes arranged on the base plate.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model provides a net twine tool, it is applicable to the Surge test, through external net twine on one of them distolateral welding point of base plate, and the clamping hole of wherein another distolateral is used for the clamping of outside Surge generator clip to connect at the base plate, convenient operation and implement the rapid survey, and the connection of lapping between and more high-efficient, inseparable, can not take place the net twine and obscure and observe inconvenient scheduling problem. Especially, each welding point position is used for being connected with outside stranded conductor one-to-one, and welding point position and stranded conductor carry out accurate pair welding through the mode of colour discernment, can show to promote the line sequence of four groups of eight stranded conductors on the base plate to be connected, and its operability is better and be suitable for user's test demand.

Drawings

Fig. 1 is a scene application diagram of a network cable jig for Surge testing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a network cable jig for Surge testing according to an embodiment of the present invention;

fig. 3 is another schematic structural diagram of the network cable jig for Surge testing according to the embodiment of the present invention;

fig. 4 is a scene application diagram of a network cable jig for Surge testing according to another embodiment of the present invention.

An icon: 1-a substrate; 2-welding point location; 3-clamping the hole; 4-color identification; 5-connecting a plate; 6-a support; a-a network cable; b-stranded wires.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present embodiment provides a network cable jig for a Surge test, which includes a substrate 1 for testing. The substrate 1 is provided with a plurality of regularly arranged welding points 2 at one end side for welding an external network cable A, and provided with clamping holes 3 at the other end side, wherein the clamping holes 3 are electrically corresponding to the welding points 2, the clamping holes 3 are configured to be suitable for being clamped and matched with a clamp (not shown) of an external surge generator, and the welding points 2 are configured to be suitable for being welded with the external network cable A, so that the welded network cable A is used for being acquired by the external surge generator when being tested at the corresponding clamping holes 3. And the welding point positions 2 are correspondingly connected with the stranded wires B of the external network cables A in a one-to-one mode through color identification.

The network cable jig is suitable for the Surge test, the network cable A is externally connected to the welding point position 2 on one end side of the substrate 1, the clamping hole 3 on the other end side of the substrate 1 is used for clamping and connecting an external Surge generator clamp, operation is convenient, rapid measurement is implemented, and the connection of the network cable A is efficient and tight, so that the problems of network cable A confusion, inconvenience in observation and the like are avoided. Especially, each welding point 2 is used for being connected with outside stranded conductor B one-to-one, and welding point 2 and stranded conductor B carry out accurate pair welding through the mode of colour discernment, can show to promote the line sequence of four groups of eight stranded conductor B on base plate 1 and connect, and its operability is better and be suitable for user's test demand.

In the present embodiment, the bonding site 2 is configured as a Pin wire pad, and has eight Pin wire pads corresponding to the different colored strands B, respectively. Therefore, each Pin wire bonding pad is used for welding the stranded wire B which is adaptive to one color, so that the stranded wire B can be accurately placed on the bonding pad which is allocated to the stranded wire B, the requirement of quick and efficient butt joint is met, and confusion caused by multiple wire sequences is avoided.

Further, in a top-down direction, the Pin wire pads in turn define a butt joint: and the stranded wires B are orange, orange white, blue white, green white, brown and brown white. Obviously, the eight groups of colors are colors specified by the existing signal lines, and are convenient for users to distinguish quickly. Moreover, the soldering connection enables the wiring to be firmer and more reliable, and the signal wires are orderly arranged on the substrate 1, so that the problems of knotting, short circuit and the like are eliminated.

As shown in fig. 3, in a preferred embodiment, the color recognition between the Pin wire pad and the stranded wire B is configured to be marked on the substrate 1. Through setting up colour sign 4 on base plate 1, the user can more directly perceivedly see bonding site 2 that the stranded conductor B of corresponding colour needs to weld, is convenient for the batch manufacturing of tool on the one hand, does benefit to the more direct operation of user on the other hand and uses. Therefore, the signal lines are orderly arranged on the substrate 1 through the Pin line welding disc and the color marks 4 of the Pin line welding disc, the clamping holes 3 are beneficial to the stable fixation of the clamp of the surge generator on one side of the substrate 1, and the simple operation that the clamp is used for measuring is realized.

In this embodiment, the substrate 1 is a PCB. The PCB board is a rectangle slice, and welding point 2 and attached double-layered hole 3 electric connection respectively in the terminal surface both sides of PCB board. It should be noted that, the correlation between the solder joints 2 and the clamping holes 3 of the PCB for Surge testing may be realized by routing on the existing circuit board, which is not described herein again.

As shown in fig. 4, in order to meet the requirement of common mode test in the surge test, the network cable jig further includes a connecting plate 5 for being shorted between each welding point 2 and each clamping hole 3, and an additional clamping hole 3 is provided on the connecting plate 5, so that the network cable jig is suitable for common mode test of an external surge generator. Specifically, one side of the crystal head of the network cable A is reserved, the other side of the network cable A is stripped by four groups of twisted pairs B, and the stripped twisted pairs B are correspondingly welded on the left side of the substrate 1 according to the line sequence arrangement of the welding points 2 on the substrate 1. The differential mode test is implemented firstly, only eight clamps of the surge generator are required to clamp the corresponding clamp holes 3 from one direction in sequence, and then the test is completed along the extension, the eight clamp holes 3 on the right side correspond to the stranded wires B on the left side respectively, so that the surge generator can be well connected and fixed, and the short circuit phenomenon between the stranded wires B cannot occur to influence the measurement accuracy. When the common mode test is needed, one of the clamps of the surge generator is clamped in the clamping hole 3 on the connecting plate 5, the clamp clamps any one of the clamping holes 3 to perform the common mode environment test, and the connecting plate 5 can be in short circuit with all the stranded wires B, so that the stranded wires B are prevented from being repeatedly twisted together or separated due to frequent differential mode tests and common mode tests.

The connecting plate 5 is supported and configured on the end face of the substrate 1, and is in short circuit between each electrically connected clamping hole 3 and the welding point 2 in a transverse mode. Specifically, the bottom of the connection plate 5 is provided with a plurality of supports 6, and the supports 6 are used to lift the connection plate 5 above the base plate 1. It should be mentioned that the connecting plate 5 can be welded on the end face of the base plate 1 through the supporting member 6, so that two different sets of clamping holes 3 are formed on different upper and lower layers of the same side of the base plate 1, and are respectively suitable for differential mode testing and common mode testing. The connecting plate 5 may be specifically electrically connected to a running line between each welding point 2 and the clamping hole 3 on the substrate 1 thereof, so as to form a parallel short circuit on the substrate 1, and ensure that after any clamping hole 3 on the connecting plate 5 is clamped by a clamp of the surge generator, all the stranded wires B butted on the welding point 2 can be acquired by the surge generator.

The supporting member 6 is cylindrical and is disposed below the clipping holes 3 of the connecting plate 5, and is located between two neighboring clipping holes 3 of the substrate 1. Due to the configuration mode, the clamping holes 3 on the upper layer and the clamping holes 3 on the lower layer are arranged in a staggered mode, so that a user can further distinguish and identify the positions of the clamping holes 3 needing clamping, and the clamping holes 3 on each layer are mutually independent in testing.

It should be noted that the clamping holes 3 provided in the connecting plate 5 preferably correspond to the clamping holes 3 provided in the base plate 1. The connecting plate 5 on the upper layer is provided with a plurality of corresponding hole sites, so that the clamping requirements of users are more convenient, and the operability is better.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. A network cable jig for the Surge test is characterized by comprising a substrate for testing; wherein the content of the first and second substances,

the base plate is provided with a plurality of regularly arranged welding points for welding an external network cable on one end side, and provided with clamping holes which are electrically corresponding to the welding points on the other end side, the clamping holes are configured to be suitable for being clamped and matched with a clamp of an external surge generator, and the welding points are configured to be suitable for being welded with the external network cable, so that the welded network cable is used for being obtained by the external surge generator when being tested at the corresponding clamping holes; and the welding point positions are correspondingly connected with the stranded wires of the external network cables in a one-to-one mode through color recognition.

2. The mesh wire jig for Surge testing according to claim 1, wherein the bonding sites are configured as Pin wire pads, and there are eight Pin wire pads, and the Pin wire pads correspond to different color twisted wires respectively.

3. The mesh wire jig for Surge testing according to claim 2, wherein in a top-down direction, the Pin wire pads are sequentially defined to butt against: orange, orange white, blue white, green white, brown white colored stranded wires.

4. The mesh wire jig for Surge testing of claim 3, wherein the color recognition between the Pin wire pad and the stranded wire is configured to be marked on a substrate.

5. The mesh wire jig for Surge testing according to claim 1, wherein the substrate is a PCB board; the PCB board is a rectangle slice, just welding point position and attached double-layered hole difference electric connection are in the terminal surface both sides of PCB board.

6. The network cable jig for Surge testing according to claim 1, further comprising a connecting plate for shorting between each welding point and each clamping hole, wherein the connecting plate is provided with additional clamping holes, so that the network cable jig is suitable for common mode testing of external Surge generators.

7. The mesh wire jig for Surge testing according to claim 6, wherein the connecting plate is supported and arranged on the end face of the substrate, and is in short circuit transversely between each electrically connected clipping hole and the welding point.

8. The mesh wire jig for Surge testing as claimed in claim 7, wherein the bottom of the connecting plate is provided with a plurality of supporting members for lifting the connecting plate above the base plate.

9. The mesh wire jig for Surge testing as claimed in claim 8, wherein the supporting member is cylindrical and is disposed below the clamping holes of the connecting plate and between two adjacent clamping holes of the base plate.

10. The mesh wire jig for Surge testing according to claim 6, wherein the clamping holes formed on the connecting plate correspond to the clamping holes formed on the substrate.