CN214953792U

CN214953792U - Resistance-capacitance testing device with grid

Info

Publication number: CN214953792U
Application number: CN202121642280.8U
Authority: CN
Inventors: 成中伟
Original assignee: Shanghai Kongjin Intelligent Technology Co ltd
Current assignee: Shanghai Kongjin Intelligent Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-30
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a resistance-capacitance testing device with a grid, which comprises an operating platform, wherein a testing platform is arranged on the left side of the operating platform, and a clamping groove is arranged in the testing platform; the clamping block is arranged inside the clamping groove; the plug hole is arranged at the front end of the clamping groove, and a plug rod is arranged inside the plug hole; the movable seat is arranged above the test board, and a sliding groove is formed in the movable seat; and the sliding rail is arranged inside the sliding groove. Compared with the prior art, the utility model provides a have grid resistance capacitance test device possesses following beneficial effect: this grid resistance capacitance testing arrangement is provided with the clamping piece and cliies the electron piece pin, with the cooperation of slidable removal seat, controls the connection between spliced eye and the inserted bar through the slidable removal seat, avoids carrying out the centre gripping to the electron piece many times for the resistance capacitance test operation of electron piece becomes simple and convenient.

Description

Resistance-capacitance testing device with grid

Technical Field

The utility model relates to a resistance capacitance testing arrangement technical field specifically is a resistance capacitance testing arrangement has grid.

Background

The gate resistance capacitance testing device is an instrument for measuring the conductivity of electronic parts, a resistance-type or capacitance-type transmitter is widely applied to the field of industrial process control, and along with the development of microprocessor and singlechip technology in recent years, an intelligent transmitter gradually becomes mainstream, so that a front-end measuring circuit of a singlechip can be used for carrying out subsequent further processing by the singlechip after the detection result is digitalized.

The existing grid resistance capacitance testing device needs to be manually connected with a pin and the testing device when testing the capacitance resistance of an electronic part, and multiple tests need to be carried out for multiple times, so that great trouble is brought to resistance capacitance testing of the electronic part, and meanwhile, the electronic part is easily damaged by multiple operations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have grid resistance capacitance test device to it needs the manual work to carry out the pin and is connected with testing arrangement when testing the electric capacity resistance of electron piece to propose current grid resistance capacitance test device in the above-mentioned background art to test many times and need connect many times, for the resistance capacitance test of electron piece brings very big trouble, the multiple operation causes the problem of damage to the electron piece easily simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a device for testing capacitance with gate resistance, comprising:

the test bench is arranged on the left side of the operating platform, and a clamping groove is formed in the test bench;

the clamping block is arranged inside the clamping groove;

the plug hole is arranged at the front end of the clamping groove, and a plug rod is arranged inside the plug hole;

the movable seat is arranged above the test board, and a sliding groove is formed in the movable seat;

a slide rail disposed inside the chute;

the adjusting seat is fixedly arranged above the moving seat, and an adjusting bidirectional screw rod penetrates through the adjusting seat;

the fixing seat is arranged at the rear end of the adjusting seat, and an accommodating cavity is formed in the fixing seat;

a clip mounted inside the receiving cavity.

Preferably, the operation panel passes through joint groove and joint piece and testboard block, and operation panel and testboard electric connection.

Preferably, the movable seat realizes sliding movement on the test board through the sliding groove and the sliding rail, and the insertion rod is electrically connected with the insertion hole.

Preferably, the adjusting bidirectional screw rod is in threaded connection with the fixed seat, and the fixed seat can slide on the movable seat.

Preferably, the clamping piece is electrically connected with the insertion rod, and the clamping piece is an elastic conductive metal sheet.

Preferably, the clip is further provided with:

the reset spring is installed above the clamping piece, and a dust guard is arranged above the reset spring.

Preferably, the dust guard is connected with the fixed seat in a hinged mode, and the dust guard is elastically connected with the fixed seat through a return spring.

Compared with the prior art, the utility model provides a have grid resistance capacitance test device possesses following beneficial effect: this grid resistance capacitance testing arrangement is provided with the clamping piece and cliies the electron piece pin, with the cooperation of slidable removal seat, controls the connection between spliced eye and the spliced pole through the slidable removal seat, avoids carrying out the centre gripping to the electron piece many times for the resistance capacitance test operation of electron piece becomes simple and convenient, and the distance between two fixing bases is adjusted with adjusting the seat to the accessible regulation two-way lead screw simultaneously, fixes the not electron piece of equidimension of centre gripping with this.

1. The utility model clamps the pins of the electronic part through the clamping piece, is matched with the slidable movable seat, controls the connection between the inserting hole and the inserting rod through the slidable movable seat, avoids clamping the electronic part for many times, and leads the resistance and capacitance test operation of the electronic part to be simple and convenient;

2. the utility model adjusts the distance between the two fixed seats by adjusting the two-way screw rod and the adjusting seat, thereby fixing and clamping electronic parts with different sizes;

3. the utility model discloses a dust guard and reset spring seal up the holding chamber at clamping piece place, avoid holding intracavity deposition to cause the damage to the clamping piece, and then influence the test accuracy of electric capacity resistance.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the external structure of the movable seat of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the internal structure of the fixing base of the present invention.

In the figure: 1. an operation table; 2. a test bench; 3. a movable seat; 4. adjusting a bidirectional screw rod; 5. an adjusting seat; 6. a slide rail; 7. a fixed seat; 8. inserting holes; 9. a clamping groove; 10. a clamping block; 11. a chute; 12. a plug rod; 13. a dust-proof plate; 14. a clip; 15. a return spring; 16. an accommodating cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, a device for testing capacitance with a gate resistor comprises: the test bench comprises an operating platform 1, wherein a test bench 2 is arranged on the left side of the operating platform 1, and a clamping groove 9 is formed in the test bench 2; a clamping block 10 arranged inside the clamping groove 9; the plug hole 8 is arranged at the front end of the clamping groove 9, and a plug rod 12 is arranged inside the plug hole 8; the movable seat 3 is arranged above the test board 2, and a sliding groove 11 is arranged in the movable seat 3; a slide rail 6 provided inside the chute 11; the adjusting seat 5 is fixedly arranged above the moving seat 3, and an adjusting bidirectional screw rod 4 penetrates through the adjusting seat 5; the fixed seat 7 is arranged at the rear end of the adjusting seat 5, and an accommodating cavity 16 is formed inside the fixed seat 7; a clip 14 mounted inside the housing cavity 16; the operation platform 1 is clamped with the test platform 2 through the clamping groove 9 and the clamping block 10, and the operation platform 1 is electrically connected with the test platform 2; the movable seat 3 slides on the test board 2 through the sliding chute 11 and the sliding rail 6, and the plug rod 12 is electrically connected with the plug hole 8; the adjusting bidirectional screw rod 4 is in threaded connection with the fixed seat 7, and the fixed seat 7 realizes sliding movement on the moving seat 3; the clamping piece 14 is electrically connected with the inserting rod 12, and the clamping piece 14 is an elastic conductive metal sheet; the utility model clamps the pins of the electronic part through the clamping piece 14, is matched with the slidable movable seat 3, controls the connection between the inserting hole 8 and the inserting rod 12 through the slidable movable seat 3, avoids clamping the electronic part for many times, and leads the resistance-capacitance test operation of the electronic part to be simple and convenient; the utility model discloses an adjust two-way lead screw 4 and adjust the seat 5 and adjust the distance between two fixing bases 7 to this fixes the not electron piece of equidimension of centre gripping.

As shown in fig. 4 and 5, a device for testing capacitance with gate resistance comprises: a return spring 15 installed above the clip 14, and a dust guard 13 is provided above the return spring 15; the dust guard 13 is hinged with the fixed seat 7, and the dust guard 13 is elastically connected with the fixed seat 7 through a return spring 15; the utility model discloses a dust guard 13 and reset spring 15 seal up the holding chamber 16 at clamping piece 14 place, avoid 16 interior deposition of holding chamber to cause the damage to clamping piece 14, and then influence the test accuracy of electric capacity resistance.

The working principle is as follows: when the grid resistance and capacitance testing device is used, firstly, the adjusting bidirectional screw rod 4 in the adjusting seat 5 is rotated according to the distance between the pins of the electronic part, the two fixing seats 7 are pushed to be close to or far away from each other through threads, the distance between the two fixing seats 7 is matched with the distance between the pins of the electronic part, then the pins of the electronic part are operated to be inserted into the accommodating cavity 16, the pins of the electronic part push away the dust-proof plate 13 to be inserted into the clamping piece 14, further, the electronic part is fixedly connected onto the movable seat 3, then, the operating platform 1 selects a resistance testing option, then, the movable seat 3 is pushed, the movable seat 3 slides on the testing platform 2 through the sliding rail 6 and the sliding groove 11, the inserting rod 12 is inserted into the inserting hole 8 to realize connection for testing, the testing result is displayed on the display screen on the operating platform 1, then, the movable seat 3 is pushed, and the inserting rod 12 is withdrawn from the inserting hole 8, the operation console 1 selects a capacitance test option, then the plugging rod 12 is inserted into the plugging hole 8 again in the same way, then the electronic part is detached from the movable base 3 after the test is finished, the reset spring 15 pushes the dust-proof plate 13 to cover the accommodating cavity 16 again through the self elasticity, and finally the operation console 1 and the test bench 2 can be detached for use through the clamping groove 9 and the clamping block 10 so as to meet different use requirements of users, namely the working principle of the grid resistance-capacitance test device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for testing capacitance and resistance of a grid electrode comprises:

the test bench comprises an operating platform (1), wherein a test bench (2) is installed on the left side of the operating platform (1), and a clamping groove (9) is formed in the test bench (2);

a clamping block (10) arranged inside the clamping groove (9);

the plug hole (8) is arranged at the front end of the clamping groove (9), and a plug rod (12) is arranged in the plug hole (8);

the moving seat (3) is arranged above the test board (2), and a sliding groove (11) is formed in the moving seat (3);

a slide rail (6) disposed inside the chute (11);

the adjusting seat (5) is fixedly arranged above the moving seat (3), and an adjusting bidirectional screw rod (4) penetrates through the adjusting seat (5);

the fixing seat (7) is arranged at the rear end of the adjusting seat (5), and an accommodating cavity (16) is formed in the fixing seat (7);

a clip (14) mounted inside the housing cavity (16).

2. The device for testing the resistance and the capacitance of the grid electrode according to claim 1, wherein the operation table (1) is clamped with the test table (2) through the clamping groove (9) and the clamping block (10), and the operation table (1) is electrically connected with the test table (2).

3. The device for testing resistance and capacitance of a grid electrode according to claim 1, wherein the moving seat (3) is slidably moved on the testing platform (2) through the sliding groove (11) and the sliding rail (6), and the plugging rod (12) is electrically connected with the plugging hole (8).

4. The grid resistance capacitance testing device as claimed in claim 1, wherein the adjusting bidirectional screw rod (4) is in threaded connection with the fixed seat (7), and the fixed seat (7) is slidably moved on the movable seat (3).

5. The testing device of claim 1, wherein the clip (14) is electrically connected to the plug rod (12), and the clip (14) is a flexible conductive metal sheet.

6. A device for testing capacitance with gate resistance as claimed in claim 1, wherein the clip (14) is further provided with:

the reset spring (15) is installed above the clamping piece (14), and a dust guard (13) is arranged above the reset spring (15).

7. The device for testing the resistance and the capacitance of the grid electrode according to claim 6, wherein the dust-proof plate (13) is hinged with the fixed seat (7), and the dust-proof plate (13) is elastically connected with the fixed seat (7) through a return spring (15).