CN210894632U

CN210894632U - Novel USB power supply performance test pull-loading jig

Info

Publication number: CN210894632U
Application number: CN201921577640.3U
Authority: CN
Inventors: 朱致远; 石德礼
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-06-30
Anticipated expiration: 2029-09-22

Abstract

The utility model provides a novel USB power supply capability test carry tool, including fixed part and movable part, the fixed part right side is equipped with movable part, its characterized in that: fixed part and movable part swing joint, fixed part include connector and insulating casing, the connector periphery is equipped with shape assorted insulating casing, the connector both sides from top to bottom are equipped with first pin, second pin, third pin and fourth pin respectively, movable part include load line and difference line, all be equipped with load line and difference line on first pin on right side and the fourth pin. The utility model discloses simple structure, the preparation method is simple, and the finished product can be used repeatedly, repetitious usage, saves consumptive material costs such as soldering tin, load line.

Description

Novel USB power supply performance test pull-loading jig

Technical Field

The utility model belongs to the technical field of the USB test auxiliary assembly, specifically speaking is a novel USB power supply capability test draws a year tool.

Background

At present, in order to meet the requirements of connection and communication between a server and external equipment, designers often consider introducing a USB interface when designing a server board card, and after the server board card is successfully introduced, relevant tests for the USB interface need to be performed according to corresponding standards. In existing tests, there are some tests that require a pull load at the USB connector (e.g., USB drop tests).

Usually, what external equipment carried on usually is the public head of USB connector, matches with it, and the female head of USB connector that introduces usually in the server integrated circuit board, because the structural particularity of female head, the welding load line degree of difficulty is higher in the female first department of connector, and this has undoubtedly increased the degree of difficulty for USB connector pulling load test. In the prior art, a PIN of 5V and GND is found at a corresponding position of a female connector at the back of a server board card, and a load line is welded on the PIN. However, the operation of wire welding at the PIN on the back of the server board card is difficult, and the situation that the 5V corresponding PIN does not exist on the back of the server board card exists, so that the risk of incapability of testing is introduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel USB power supply capability test carry tool for solve the problem that USB test wiring has the degree of difficulty, reach and ensure the smooth and easy beneficial effect of USB test.

The utility model discloses a following technical scheme realizes:

the utility model provides a novel USB power supply capability test draws and carries tool, includes fixed part and movable part, the fixed part right side is equipped with movable part, fixed part and movable part swing joint, fixed part include connector and insulating casing, the connector periphery is equipped with shape assorted insulating casing, the connector both sides from top to bottom are equipped with first pin, second pin, third pin and fourth pin respectively, movable part include load line and difference line, all be equipped with load line and difference line on first pin and the fourth pin on right side.

Furthermore, the first pin and the fourth pin on the right side of the connector are respectively provided with a metal block, the metal block is provided with two jacks, the left end of the load line and the left end of the differential line are respectively provided with a contact pin, and the contact pins can be inserted into the corresponding jacks.

Furthermore, the metal blocks are of an integrated structure, insulating parts are arranged between the metal blocks, and insulating layers are arranged on the peripheries of the metal blocks.

Further, according to the alternative scheme, metal columns are respectively arranged on the first pin and the fourth pin on the right side of the connector, the right ends of the metal columns are respectively connected with the wire ends of the crocodile clip, and the open ends of the crocodile clip are connected with the load line/differential line.

Further, according to the alternative scheme, the load line is welded with the corresponding pins, metal sheets are arranged on the inner sides of the first pin and the fourth pin on the right side of the connector respectively, a contact pin is arranged at the left end of the differential line, a clamping piece with a C-shaped section is arranged at the left end of the differential line, the contact pin is located at the inner upper portion of the clamping piece, the clamping piece can be inserted into the middle of the right side of the connector, and the contact pin is in contact with the corresponding metal sheets.

Furthermore, a protrusion is arranged on the insulating shell.

Furthermore, marks are arranged on the outer walls of the insulating shell and the clamping piece.

The utility model has the advantages that:

the utility model has simple structure and simple manufacturing method, the finished product can be used repeatedly and repeatedly, and the material cost of soldering tin, load lines and the like is saved; the requirement of carrying test and test signal can be satisfied, according to the user demand of difference, the user assembles the back with fixed part and movable part and uses, and the user mode is more nimble, causes the shortage of instrument when avoiding many people to use the tool, improves work efficiency.

Compared with the method of welding the load line at the position of the female head on the back of the server board card corresponding to the PIN needle, the utility model has the advantages that the fixed part is movably connected with the movable part, the operation is simple and convenient, and the time cost is saved; the problem that the test cannot be performed due to the fact that 5V corresponding PIN PINs do not exist on the backs of certain board cards is solved; the pulling load difficulty caused by the structural particularity of the female head of the USB connector is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a first schematic structural diagram of a third embodiment of the present invention;

fig. 5 is a schematic structural diagram ii of a third embodiment of the present invention.

In the drawings, 1, a connector; 1-1. a first pin; 1-2. a second pin; 1-3. a third pin; 1-4. a fourth pin; 2. an insulating housing; 3. a load line; 4. a differential line; 5. inserting a pin; 6. a metal block; 7. a jack; 8. a metal post; 9. a crocodile clip; 10. a metal sheet; 11. a fastener; 12. a protrusion; 13. and (4) marking.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1

A novel pull-loading jig for testing the performance of a USB power supply comprises a fixed part and a movable part, wherein the movable part is arranged on the right side of the fixed part and is movably connected with the fixed part, and the movable connection mode is convenient for assembly according to the test requirement; the fixed part comprises a connector 1 and an insulating shell 2, the insulating shell 2 with matched shapes is arranged on the periphery of the connector 1, a first pin 1-1, a second pin 1-2, a third pin 1-3 and a fourth pin 1-4 are respectively arranged on two sides of the connector 1 from top to bottom, and the fixed part is used as a basic part and matched with a movable part; the movable part comprises a load line 3 and a differential line 4, the load line 3 and the differential line 4 are arranged on the first pin 1-1 and the fourth pin 1-4 on the right side, the load line 3 is used for a pull load test, and the differential line 4 is used for a test signal.

As shown in fig. 2, metal blocks 6 are respectively arranged on the first pin 1-1 and the fourth pin 1-4 on the right side of the connector 1, and the metal blocks 6 are in contact with the pins for conducting electricity; two jacks 7 are formed in the metal block 6, the left end of the load line 3 and the left end of the differential line 4 are respectively provided with a contact pin 5, and the contact pins 5 can be inserted into the corresponding jacks 7.

As shown in fig. 2, the metal block 6 is of an integrated structure and has a stable structure; be equipped with insulating part between the metal blocking 6, the metal blocking 6 periphery is equipped with the insulating layer, and the insulating layer ensures safe in utilizationly.

As shown in fig. 1, a protrusion 12 is provided on the insulating housing 2; and marks 13 are arranged on the outer walls of the insulating shell 2 and the clamping piece 11.

When the test is started, a user holds the insulating shell 2 by hand and inserts the left end of the connector 1 into the female end on the server board card; the metal block 6 is welded on the pin, when a pulling load test is required, the contact pin 5 at the left end of the load line 3 is in inserted fit with the jack 7, and the load line 3 is conducted with the metal block 6; and then, connecting the other end of the load wire 3 to an electronic load according to the positive and negative poles, and carrying out normal pulling load by using the electronic load to finish corresponding tests. When a test signal is needed, the pin 5 on the differential line 4 is inserted to perform the test in the same way.

Example 2

As shown in fig. 3, metal posts 8 are respectively arranged on the first pin 1-1 and the fourth pin 1-4 on the right side of the connector 1, and the metal posts 8 are electrically connected with the pins; the right end of the metal column 8 is connected with the wire end of the crocodile clip 9 respectively, and the open end of the crocodile clip 9 is connected with the load line 3/differential line 4.

When the test is started, a user holds the insulating shell 2 by hand and inserts the left end of the connector 1 into the female end on the server board card; the metal column 8 is welded on the pin, the left end of the crocodile clip 9 is welded with the metal column 8, and the crocodile clip 9 is communicated with the metal column 8; and then connecting the load line 3/differential line 4 with the alligator clip 9 according to requirements, connecting the other end of the load line 3/differential line 4 to an electronic load according to the anode and the cathode, and performing normal pulling load by using the electronic load to complete corresponding tests.

Example 3

As shown in fig. 4 and 5, the load line 3 is soldered to the corresponding pin, and the load line 3 and the connector 1 can be directly subjected to a pull-load test; the inner sides of a first pin 1-1 and a fourth pin 1-4 on the right side of the connector 1 are respectively provided with a metal sheet 10, the left end of a differential line 4 is provided with a contact pin 5, and the contact pin 5 is connected with the metal sheet 10 for conduction; the left end of the differential line 4 is provided with a C-shaped clamping piece 11, and the clamping piece 11 is used in a matched manner with the connector 1 in an inserted manner; the pin 5 is positioned in the upper part of the clamping piece 11.

As shown in fig. 4, the insulating housing 2 is provided with a protrusion 12; and marks 13 are arranged on the outer walls of the insulating shell 2 and the clamping piece 11.

When the test is started, a user holds the insulating shell 2 by hand and inserts the left end of the connector 1 into the female end on the server board card; the load line 3 is welded with the corresponding pin, and at the moment, a pull load test can be directly carried out; and connecting the other end of the load wire 3 to an electronic load according to the positive and negative poles, and carrying out normal tensile loading by using the electronic load to finish corresponding tests. When a test signal is needed, the clamping piece 11 is positioned according to the mark 13, a user inserts the clamping piece into the middle of the connector 1, and the contact pin 5 is connected with the metal sheet 10 for conduction; and then connecting the other end of the differential line 4 according to the positive electrode and the negative electrode, and testing.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel USB power supply capability test draws and carries tool, includes fixed part and movable part, and the fixed part right side is equipped with movable part, its characterized in that: the fixed part and the movable part swing joint, the fixed part include connector (1) and insulating casing (2), connector (1) periphery is equipped with shape assorted insulating casing (2), connector (1) both sides from top to bottom are equipped with first pin (1-1), second pin (1-2), third pin (1-3) and fourth pin (1-4) respectively, the movable part include load line (3) and difference line (4), all be equipped with load line (3) and difference line (4) on first pin (1-1) and the fourth pin (1-4) on right side.

2. The novel USB power supply performance test pulling and loading jig of claim 1, characterized in that: the connector comprises a connector body (1), wherein a first pin (1-1) and a fourth pin (1-4) on the right side of the connector body (1) are respectively provided with a metal block (6), two jacks (7) are formed in the metal block (6), the left end of a load line (3) and the left end of a differential line (4) are respectively provided with a contact pin (5), and the contact pins (5) can be inserted into the corresponding jacks (7).

3. The novel USB power supply performance test pulling and loading jig of claim 2, characterized in that: the metal blocks (6) are of an integrated structure, insulating parts are arranged between the metal blocks (6), and insulating layers are arranged on the peripheries of the metal blocks (6).

4. The novel USB power supply performance test pulling and loading jig of claim 1, characterized in that: according to the alternative scheme, metal columns (8) are respectively arranged on first pins (1-1) and fourth pins (1-4) on the right side of the connector (1), the right ends of the metal columns (8) are respectively connected with wire ends of the alligator clamps (9), and the open ends of the alligator clamps (9) are connected with the load line (3)/the differential line (4).

5. The novel USB power supply performance test pulling and loading jig of claim 1, characterized in that: according to the alternative scheme, the load line (3) is welded with the corresponding pins, metal sheets (10) are arranged on the inner sides of the first pin (1-1) and the fourth pin (1-4) on the right side of the connector (1) respectively, a contact pin (5) is arranged at the left end of the differential line (4), a clamping piece (11) with a C-shaped section is arranged at the left end of the differential line (4), the contact pin (5) is located above the inner portion of the clamping piece (11), the middle portion of the right side of the connector (1) can be inserted into the clamping piece (11), and the contact pin (5) is in contact with the corresponding metal sheets (10).

6. The novel USB power supply performance test pulling and loading jig of claim 1, characterized in that: the insulation shell (2) is provided with a bulge (12).

7. The novel USB power supply performance test pulling and loading jig of claim 2 or 5, characterized in that: and corresponding marks (13) are arranged on the outer walls of the insulating shell (2) and the clamping piece (11).