CN210604699U

CN210604699U - Blade pin testing device for screen connector

Info

Publication number: CN210604699U
Application number: CN201921024974.8U
Authority: CN
Inventors: 齐进军
Original assignee: Shenzhen Feishitong Technology Co Ltd
Current assignee: Shenzhen Feishitong Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-22
Anticipated expiration: 2029-07-03

Abstract

The utility model belongs to the technical field of electric connector testing, in particular to a blade pin testing device for a screen connector, which comprises a base, a guide block and a push block; a fixed seat is integrally formed in the middle of the upper surface of the base, springs are mounted on the left shoulder and the right shoulder of the fixed seat, a fixed groove is formed in the top of the fixed seat, stand columns are fixed to the left end and the right end of the upper surface of the base, and an L-shaped sliding block capable of sliding up and down is sleeved on each stand column; the left end and the right end of each guide block are respectively integrally formed with the top of each L-shaped sliding block, the top surface of each guide block is provided with a guide groove opposite to the corresponding fixed groove, the front end of each guide block in each guide groove is longitudinally provided with a row of guide holes, the top end of each spring is fixedly connected with the bottom surface of each guide block, and the inner side walls of the two L-shaped sliding blocks can slide up and down along the left side wall and the right side wall of the fixed seat; the top parts of the two upright posts are detachably provided with square bars, the square bars are provided with air cylinders, and the tail ends of push rods at the lower parts of the air cylinders are fixedly connected with the upper surfaces of the push blocks; the middle part of the lower surface of the push block is integrally formed with a needle block.

Description

Blade pin testing device for screen connector

Technical Field

The utility model belongs to the technical field of the electric connector test, concretely relates to a blade needle testing arrangement for screen connector.

Background

A connector is a component that is frequently touched by the engineer of electronic engineering, and its function is very simple: a bridge for communication is built between the blocked or isolated dead circuits in the circuit, so that current flows and the circuit realizes the predetermined function. Connectors are indispensable components in electronic apparatuses, and one or more connectors are always found when viewed along a path through which a current flows. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights and hard drives, and connectors for rocket lights are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current.

The panel connector, that is, the FPC connector, refers to a PCB connector made of a flexible material (a material that can be folded and bent), which is used for connecting an LCD panel to a driving circuit (PCB), mainly with a 0.5mm pitch product. The screen connector generally includes a plurality of PIN needles (or called connecting terminal) that set up on connector body and the body, is connected with the wire between the connecting terminal, installs connecting terminal at connector body in-process, has the risk of damage, and miniaturized connector more, the risk that connecting terminal damaged just is higher in the installation. The damage may be the disconnection of the connection terminal from the wire or the disconnection of the connection terminal from the wire, and in any case, the normal use of the connector may be affected.

Therefore, it is necessary to test the screen connector to test whether the connection terminals of the screen connector are correctly mounted, whether normal conduction is possible, and the like. However, the screen connector testing device in the prior art cannot fix the screen connector well, so that the test is inaccurate.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model provides a blade needle testing arrangement for screen connector for solve current screen connector testing arrangement to the unable fine fixed of screen connector, thereby cause the unsafe problem of test.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the blade pin testing device for the screen connector comprises a base, a guide block and a push block;

a fixed seat is integrally formed in the middle of the upper surface of the base, springs are mounted on the left shoulder and the right shoulder of the fixed seat, a fixed groove is formed in the top of the fixed seat, stand columns are fixed to the left end and the right end of the upper surface of the base, and an L-shaped sliding block capable of sliding up and down is sleeved on each stand column;

the left end and the right end of each guide block are respectively and integrally formed with the top of each L-shaped sliding block, the top surface of each guide block is provided with a guide groove opposite to the corresponding fixed groove, the front end of each guide block in each guide groove is longitudinally provided with a row of guide holes, the top end of each spring is fixedly connected with the bottom surface of each guide block, and the inner side walls of the two L-shaped sliding blocks can slide up and down along the left side wall and the right side wall of each fixed seat;

the top parts of the two upright posts are detachably provided with square bars, the square bars are provided with air cylinders, and the tail ends of push rods at the lower parts of the air cylinders are fixedly connected with the upper surfaces of the push blocks;

the lower surface middle part integrated into one piece of ejector pad has the needle piece, the needle piece can insert the guide way in, the lower surface front end of needle piece just has blade form probe to the position demountable installation of guiding hole, blade form probe can insert in the guiding hole.

By adopting the technical scheme of the utility model, when testing, the screen connector to be tested is put into the fixed groove, then the cylinder is started, the lower push rod of the cylinder extends downwards, so as to push the push block downwards, the needle block is inserted into the guide groove, the blade-shaped probe is inserted into the guide hole and extends out of the guide hole to the maximum stroke, then the cylinder is closed, the lowest end of the blade-shaped probe is connected with the blade needle of the screen connector, and then the test can be carried out, and at the moment, the spring stress is compressed; after the test is accomplished, start the cylinder, the lower part push rod of cylinder upwards contracts to upwards pulling ejector pad, closing the cylinder after the needle piece withdraws from the guide way, blade form probe rebound, and the lower tip of blade form probe hides in the guiding hole and avoids damaging, and at this in-process, the spring resumes deformation and promotes the guide block rebound and resets, takes out the screen connector that the test was accomplished and can carry out next test.

Furthermore, the left shoulder and the right shoulder of the fixing seat are provided with steps to form an inverted T shape, and the spring is installed on the steps. Due to the structural design, the whole structure is more compact, the whole weight is lightened to a certain degree, and the manufacturing cost is reduced.

Furthermore, four springs are arranged and are positioned at the front end and the rear end of the step. Due to the structural design, the guide block is stressed uniformly and operates stably.

Furthermore, the guide block is in an inverted T shape. The structure design can reduce the whole weight and the manufacturing cost.

Furthermore, the front side wall and the rear side wall of the square strip are integrally formed with C-shaped sleeve lugs, C-shaped notches are formed in the positions, right opposite to the openings of the C-shaped sleeve lugs, of the square strip, the C-shaped sleeve lugs and the C-shaped notches form a circular mounting hole, and the air cylinder is detachably mounted in the circular mounting hole. Due to the structural design, the cylinder can be conveniently mounted and dismounted.

Furthermore, the C-shaped sleeve lugs are four and evenly distributed on the front side wall and the rear side wall of the square strip. Due to the structural design, the upward movement and the downward movement of the push block can be smoother.

Compared with the prior art, the utility model, can realize spacing fixedly to the screen connector well, the test is comparatively accurate.

Drawings

Fig. 1 is a schematic perspective view (to be tested) of a blade pin testing device for a screen connector according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic perspective view (test state) of a blade pin testing device for a screen connector according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the mounting of the fixing base in the embodiment of the blade pin testing device for the screen connector according to the present invention;

fig. 5 is a schematic perspective view of the guide block in the embodiment of the blade pin testing device for a screen connector according to the present invention;

fig. 6 is a schematic view of a three-dimensional structure of a push block installed in an embodiment of a blade pin testing device for a screen connector of the present invention.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the blade pin testing device for a screen connector of the present invention comprises a base 1, a guide block 2 and a push block 3;

a fixed seat 10 is integrally formed in the middle of the upper surface of the base 1, springs 101 are mounted on the left shoulder and the right shoulder of the fixed seat 10, a fixed groove 100 is formed in the top of the fixed seat 10, upright posts 11 are fixed at the left end and the right end of the upper surface of the base 1, and an L-shaped sliding block 110 capable of sliding up and down is sleeved on each upright post 11;

the left end and the right end of the guide block 2 are respectively integrated with the top of the L-shaped sliding block 110, the top surface of the guide block 2 is provided with a guide groove 20 which is opposite to the fixing groove 100, the front end of the guide block 2 in the guide groove 20 is longitudinally provided with a row of guide holes 21, the top end of the spring 101 is fixedly connected with the bottom surface of the guide block 2, and the inner side walls of the two L-shaped sliding blocks 110 can slide up and down along the left side wall and the right side wall of the fixing seat 10;

the top parts of the two upright posts 11 are detachably provided with square bars 12, the square bars 12 are provided with air cylinders 120, and the tail ends of push rods at the lower parts of the air cylinders 120 are fixedly connected with the upper surfaces of the push blocks 3;

the middle part of the lower surface of the pushing block 3 is integrally formed with a needle block 30, the needle block 30 can be inserted into the guide groove 20, the front end of the lower surface of the needle block 30 is detachably provided with a blade-shaped probe 300 at a position right opposite to the guide hole 21, and the blade-shaped probe 300 can be inserted into the guide hole 21.

In this embodiment, during testing, the screen connector to be tested is placed in the fixing groove 100, then the air cylinder 120 is started, the push rod at the lower part of the air cylinder 120 extends downwards, so as to push the push block 3 downwards, the needle block 30 is inserted into the guide groove 20, the blade-shaped probe 300 is inserted into the guide hole 21 and extends out from the guide hole 21 to the maximum stroke, then the air cylinder 120 is closed, the lowest end of the blade-shaped probe 300 is connected with the blade needle of the screen connector, and then the test can be performed, at this time, the spring 101 is stressed and compressed; after the test is finished, the cylinder 120 is started, the push rod at the lower part of the cylinder 120 retracts upwards, so that the push block 3 is pulled upwards, the needle block 30 withdraws from the guide groove 20 and then closes the cylinder 120, the blade-shaped probe 300 moves upwards, the lower end part of the blade-shaped probe 300 is hidden in the guide hole 21 to avoid damage, and in the process, the spring 101 recovers deformation to push the guide block 2 to move upwards for resetting, and the tested screen connector is taken out to be tested, so that the next test can be carried out.

Preferably, the left and right shoulders of the fixing base 10 are stepped to form an inverted T shape, and the spring 101 is mounted on the steps. Due to the structural design, the whole structure is more compact, the whole weight is lightened to a certain degree, and the manufacturing cost is reduced. In fact, other structures of the fixing base 10 can be specifically considered according to actual conditions.

Preferably, four springs 101 are arranged and located at the front end and the rear end of the step. Due to the structural design, the guide block 2 is stressed uniformly and operates stably. In fact, the number and installation of the springs 101 can be considered according to the actual situation.

Preferably, the guide block 2 has an inverted T-shape. The structure design can reduce the whole weight and the manufacturing cost. In practice, other configurations of the guide block 2 may be specifically considered according to the actual situation.

Preferably, the front side wall and the rear side wall of the square bar 12 are integrally formed with C-shaped sleeve lugs, the square bar 12 is provided with C-shaped notches at positions opposite to the openings of the C-shaped sleeve lugs, the C-shaped sleeve lugs and the C-shaped notches form a circular mounting hole, and the cylinder 120 is detachably mounted in the circular mounting hole. Due to the structural design, the cylinder 120 can be conveniently mounted and dismounted. In fact, other detachable mounting manners of the cylinder 120 can be specifically considered according to actual conditions.

As the preferred scheme, four C-shaped sleeve lugs are arranged and are uniformly distributed on the front side wall and the rear side wall of the square strip 12. Due to the structural design, the upward movement and the downward movement of the push block 3 can be smoother. In fact, other structural designs of the C-shaped loop can be specifically considered according to actual conditions.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A blade needle testing arrangement for shielding connector which characterized in that: comprises a base (1), a guide block (2) and a push block (3);

a fixed seat (10) is integrally formed in the middle of the upper surface of the base (1), springs (101) are mounted on the left shoulder and the right shoulder of the fixed seat (10), a fixed groove (100) is formed in the top of the fixed seat (10), upright columns (11) are fixed to the left end and the right end of the upper surface of the base (1), and L-shaped sliding blocks (110) capable of sliding up and down are sleeved on the upright columns (11);

the left end and the right end of each guide block (2) are integrally formed with the top of each L-shaped sliding block (110), the top surface of each guide block (2) is provided with a guide groove (20) which is opposite to the corresponding fixing groove (100), the front end of each guide block (2) in each guide groove (20) is longitudinally provided with a row of guide holes (21), the top end of each spring (101) is fixedly connected with the bottom surface of each guide block (2), and the inner side walls of the two L-shaped sliding blocks (110) can slide up and down along the left side wall and the right side wall of each fixing seat (10);

the top parts of the two upright posts (11) are detachably provided with square bars (12), the square bars (12) are provided with air cylinders (120), and the tail ends of push rods at the lower parts of the air cylinders (120) are fixedly connected with the upper surfaces of the push blocks (3);

lower surface middle part integrated into one piece of ejector pad (3) has needle piece (30), needle piece (30) can insert in guide way (20), the position demountable installation that the lower surface front end of needle piece (30) just is to guiding hole (21) has blade probe (300), blade form probe (300) can insert in guiding hole (21).

2. The blade pin testing device for a screen connector of claim 1, wherein: the left shoulder and the right shoulder of the fixed seat (10) are provided with steps to form an inverted T shape, and the spring (101) is installed on the steps.

3. The blade pin testing device for a screen connector of claim 2, wherein: four springs (101) are arranged and are positioned at the front end and the rear end of the step.

4. The blade pin testing device for a screen connector of claim 3, wherein: the guide block (2) is in an inverted T shape.

5. The blade pin testing device for a screen connector of claim 4, wherein: the front side wall and the rear side wall of the square strip (12) are integrally formed to form a C-shaped sleeve lug, a C-shaped notch is formed in the position, right opposite to the opening of the C-shaped sleeve lug, of the square strip (12), the C-shaped sleeve lug and the C-shaped notch form a circular mounting hole, and the air cylinder (120) is detachably mounted in the circular mounting hole.

6. The blade pin testing device for a screen connector of claim 5, wherein: the C-shaped sleeve lugs are four and evenly distributed on the front side wall and the rear side wall of the square strip (12).