CN217085016U

CN217085016U - Triode test fixture

Info

Publication number: CN217085016U
Application number: CN202122588883.0U
Authority: CN
Inventors: 韩笑毅; 章鑫
Original assignee: Tonglu Yaolin Electronic Technology Co ltd
Current assignee: Tonglu Yaolin Electronic Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-07-29
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of electronic element detection devices, in particular to a triode test fixture, which comprises a test fixture body, wherein the bottom of the test fixture body is provided with a bottom anti-skid pad, the base surface of the test fixture body is provided with triode fixing grooves which are uniformly distributed, the base surface of the test fixture body is provided with a test platform which is positioned at the left side of the triode fixing grooves, the base surface of the test platform is provided with a test interface at a position corresponding to the triode fixing grooves, the middle part of the inner wall of the right side of the triode fixing grooves is provided with a clamping spring, the left end part of the clamping spring is provided with a clamping block, the middle parts of the front side and the rear side of the inner wall of the triode fixing grooves are provided with guide chutes, the left side of the triode fixing grooves is provided with pin insertion tubes which are uniformly distributed, the left side wall of the clamping block is pasted with a silica gel protection sheet, overall structure is simple, is convenient for fix, and detects convenience and practicality higher.

Description

Triode test fixture

Technical Field

The utility model relates to an electronic component detection device technical field specifically is a triode test fixture.

Background

The transistor is a semiconductor substrate on which two PN junctions with close distance are made, the whole semiconductor is divided into three parts by the two PN junctions, the middle part is a base region, the two side parts are an emitting region and a collecting region, the arrangement mode is PNP and NPN, the transistor has the current amplification function, and the essence is that the transistor can control the larger variation of the collector current by the tiny variation of the base current, which is the most basic and important characteristic of the transistor.

The conventional triode is usually detected by adopting a universal meter, but the triode has small volume and thin pins, so that a lot of inconvenience exists in actual operation, and the problem is improved by a triode test clamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a triode test fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a triode test fixture, includes the test fixture body, the bottom of test fixture body is provided with the bottom slipmat, evenly distributed's triode fixed slot is seted up to the base face of test fixture body, the base face of test fixture body is and the left side that is located the triode fixed slot is provided with test platform, test interface is installed to test platform's base face and the position that corresponds with the triode fixed slot.

As the utility model discloses preferred scheme, department installs clamping spring in the middle of the right side inner wall of triode fixed slot, clamping spring's left side tip is installed and is pressed from both sides the piece, the direction spout has all been seted up to department in the middle of both sides around triode fixed slot inner wall, the left side of triode fixed slot is provided with evenly distributed's pin intubate.

As the utility model discloses preferred scheme, the left side wall of the tight piece of clamp is pasted and is had the silica gel protection piece, both sides are provided with the direction slider rather than the looks adaptation around the tight piece of clamp and the position that corresponds with the direction spout, the spring mounting groove has been seted up to the right side inner wall of triode fixed slot and the position that corresponds with clamping spring, clamping spring's right-hand member is fixed at spring mounting groove's inner wall.

As the utility model discloses preferred scheme, the department installs contact tube in the middle of the test interface, arc shell fragment is installed to bilateral symmetry around the contact tube inner wall.

As the utility model discloses preferred scheme, the arc shell fragment chooses for use the copper sheet preparation to form, and be connected through the welded mode between arc shell fragment and the contact tube.

As the utility model discloses preferred scheme, the structure of pin intubate is the same with test interface, and the pin intubate is connected through the welded mode with test interface's contact tube, the position and the quantity of pin intubate all are corresponding with test interface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the cooperation of clamp spring, the tight piece of clamp class through the setting is used and is made this device press from both sides tight fixedly with the triode to guarantee that the triode can not appear the condition of rocking at the in-process of test, and then make the measurement personnel higher and operate more conveniently to the detection efficiency of triode.

2. The utility model discloses in, pin intubate through setting up can be used to fix the pin of triode, thereby make things convenient for the tester to test the triode, arc-shaped elastic piece and contact tube make in the testing process the detection head of universal meter can be accurate with test interface interconnect, can also press from both sides tight fixed to the detection head simultaneously, the detection head can not slide when guaranteeing the test, thereby guarantee the accuracy of testing result, compare in the direct mode of testing to the triode pin of traditional use universal meter, this line of devices's use makes the operation of tester more accurate, and convenient.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of a part of the structure of the present invention.

In the figure: 1. a test fixture body; 2. a bottom non-slip mat; 3. a triode fixing groove; 4. a test platform; 5. a test interface; 6. a clamping spring; 7. a clamping block; 8. a guide chute; 9. inserting a pin into a tube; 10. a conductive copper tube; 11. an arc-shaped elastic sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a triode test fixture, includes test fixture body 1, and the bottom of test fixture body 1 is provided with bottom slipmat 2, and evenly distributed's triode fixed slot 3 is seted up to the base face of test fixture body 1, and the base face of test fixture body 1 is and the left side that is located triode fixed slot 3 is provided with test platform 4, and test interface 5 is installed to the base face of test platform 4 and the position that corresponds with triode fixed slot 3.

Referring to fig. 1-3, a clamping spring 6 is installed in the middle of the inner wall of the right side of the triode fixing groove 3, a clamping block 7 is installed at the left end of the clamping spring 6, guide chutes 8 are formed in the middle of the front side and the rear side of the inner wall of the triode fixing groove 3, pin insertion tubes 9 are uniformly distributed on the left side of the triode fixing groove 3, a silica gel protective sheet is adhered on the left side wall of the clamping block 7, guide sliders matched with the guide chutes 8 are arranged on the front side and the rear side of the clamping block 7 and in positions corresponding to the guide chutes 8, a spring mounting groove is formed in the inner wall of the right side of the triode fixing groove 3 and in positions corresponding to the clamping spring 6, the right end of the clamping spring 6 is fixed on the inner wall of the spring mounting groove, the device can clamp and fix the triode by the matching of the clamping spring 6, the clamping block 7 and other structures, so as to ensure that the triode is not shaken during the test, therefore, the detection efficiency of the triode by the detection personnel is higher and the operation is more convenient.

Referring to fig. 1-3, a copper conducting tube 10 is installed in the middle of a testing interface 5, arc-shaped elastic pieces 11 are symmetrically installed on the front side and the rear side of the inner wall of the copper conducting tube 10, the arc-shaped elastic pieces 11 are made of copper sheets, the arc-shaped elastic pieces 11 are connected with the copper conducting tube 10 in a welding manner, the pin insertion tubes 9 are identical to the testing interface 5 in structure, the pin insertion tubes 9 are connected with the copper conducting tube 10 of the testing interface 5 in a welding manner, the positions and the number of the pin insertion tubes 9 correspond to those of the testing interface 5, pins of a triode can be fixed through the arranged pin insertion tubes 9, so that a tester can test the triode conveniently, the arc-shaped elastic pieces 11 and the copper conducting tube 10 enable a detection head of a multimeter to be accurately connected with the testing interface 5 in a testing process, and can also clamp and fix the detection head, the detection head can not slide when guaranteeing the test to guarantee the accuracy of testing result, compare in the traditional mode that uses the universal meter directly to test the triode pin, this line of use of device makes measurement personnel's operation more accurate, and convenient.

The utility model discloses work flow: when the device is used, the device is placed on a desktop, the clamping block 7 is pushed to the right side, the pin of the triode faces the pin insertion tube 9, the pin of the triode is inserted into the pin insertion tube 9, then the clamping block 7 is loosened, the clamping block 7 clamps and positions the triode under the elastic force action of the clamping spring 6, the pin of the triode is communicated with the copper conducting tube 10 of the test interface 5 through the pin insertion tube 9, then a tester can test the corresponding triode by connecting the corresponding test interface 5 through universal change, the clamping spring 6, the clamping block 7 and other structures are matched for use, so that the device can clamp and fix the triode, the triode is ensured not to shake in the test process, the detection efficiency of the tester to the triode is higher, the operation is more convenient, the pin insertion tube 9 can be used for fixing the pin of the triode, thereby make things convenient for the tester to test the triode, arc shell fragment 11 and contact tube 10 make in the testing process the detection head of universal meter can be accurate with test interface 5 interconnect, can also press from both sides tightly fixedly to detecting the head simultaneously, it can not the landing to detect the head when guaranteeing the test, thereby guarantee the accuracy of testing result, compare in the direct mode of testing to the triode pin of traditional use universal meter, this capable device's use makes the operation of tester more accurate, and convenient.

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. The utility model provides a triode test fixture, includes test fixture body (1), its characterized in that: the testing fixture comprises a testing fixture body (1), and is characterized in that a bottom anti-slip pad (2) is arranged at the bottom of the testing fixture body (1), triode fixing grooves (3) which are uniformly distributed are formed in a base surface of the testing fixture body (1), a testing platform (4) is arranged on the left side, located on the triode fixing grooves (3), of the base surface of the testing fixture body (1), and a testing interface (5) is installed on the position, corresponding to the triode fixing grooves (3), of the base surface of the testing platform (4).

2. The triode test fixture of claim 1, wherein: department installs clamping spring (6) in the middle of the right side inner wall of triode fixed slot (3), tight piece (7) of clamp are installed to the left side tip of clamping spring (6), direction spout (8) have all been seted up to department in the middle of the front and back both sides of triode fixed slot (3) inner wall, the left side of triode fixed slot (3) is provided with evenly distributed's pin intubate (9).

3. The triode test fixture of claim 2, wherein: the left side wall of pressing from both sides tight piece (7) is pasted and is had the silica gel protection piece, press from both sides around tight piece (7) and be provided with the direction slider rather than the looks adaptation with the position that leads spout (8) to correspond, spring mounting groove has been seted up to the right side inner wall of triode fixed slot (3) and the position that corresponds with clamping spring (6), the inner wall at spring mounting groove is fixed to the right-hand member of clamping spring (6).

4. The triode test fixture of claim 1, wherein: the testing device is characterized in that a conductive copper pipe (10) is arranged in the middle of the testing interface (5), and arc-shaped elastic pieces (11) are symmetrically arranged on the front side and the rear side of the inner wall of the conductive copper pipe (10).

5. The triode test fixture of claim 4, wherein: the arc-shaped elastic sheet (11) is made of copper sheets, and the arc-shaped elastic sheet (11) is connected with the conductive copper pipe (10) in a welding mode.

6. The triode test fixture of claim 2, wherein: the structure of the pin insertion tube (9) is the same as that of the test interface (5), the pin insertion tube (9) is connected with a conductive copper tube (10) of the test interface (5) in a welding mode, and the positions and the number of the pin insertion tubes (9) correspond to those of the test interface (5).