CN210604721U - Microneedle testing device for screen connector - Google Patents
Microneedle testing device for screen connector Download PDFInfo
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- CN210604721U CN210604721U CN201921024963.XU CN201921024963U CN210604721U CN 210604721 U CN210604721 U CN 210604721U CN 201921024963 U CN201921024963 U CN 201921024963U CN 210604721 U CN210604721 U CN 210604721U
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Abstract
The utility model belongs to the technical field of electric connector testing, in particular to a microneedle testing device for a screen connector, which comprises a base, a fixed seat, a guide block and a push block; upright columns are fixed at the left end and the right end of the upper surface of the base, and Z-shaped sliding blocks capable of sliding up and down are sleeved on the upright columns; the fixing seat and the middle part of the upper surface of the base are integrally formed, springs are mounted at the left end and the right end of the top surface of the fixing seat, a needle block is integrally formed in the middle part of the top of the fixing seat, a row of thin strip-shaped probes are detachably mounted at the front end of the top of the needle block, and the inner walls of vertical plates of the two Z-shaped sliding blocks can slide up and down along the left side wall and the right side wall; the guide block is in an inverted T shape, the top surface of the guide block is provided with a fixed groove which is opposite to the needle block, the front end of the guide block in the fixed groove is longitudinally provided with a row of guide holes, the thin strip-shaped probe can be inserted into the guide holes, and the top end of the spring is fixedly connected with the bottom surface of the guide block; the top demountable installation of two stands has the square strip, installs the cylinder on the square strip, the lower part push rod and the ejector pad face rigid coupling of cylinder.
Description
Technical Field
The utility model belongs to the technical field of the electric connector test, concretely relates to a micropin 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, i.e., 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 micropin 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 microneedle testing device for the screen connector comprises a base, a fixed seat, a guide block and a push block;
upright columns are fixed at the left end and the right end of the upper surface of the base, and Z-shaped sliding blocks capable of sliding up and down are sleeved on the upright columns;
the fixing seat and the middle part of the upper surface of the base are integrally formed, springs are mounted at the left end and the right end of the top surface of the fixing seat, a needle block is integrally formed in the middle part of the top of the fixing seat, a row of thin strip-shaped probes are detachably mounted at the front end of the top of the needle block, and the inner walls of vertical plates of the two Z-shaped sliding blocks can slide up and down along the left side wall and the right side wall of the fixing seat;
the guide block is in an inverted T shape, the top surface of the guide block is provided with a fixed groove which is opposite to the needle block, the front end of the guide block in the fixed groove is longitudinally provided with a row of guide holes, the thin strip-shaped probe can be inserted into the guide holes, and the top end of the spring is fixedly connected with the bottom surface of the guide block;
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 push block is of a U-shaped block structure with a forward opening, the height of a rear side plate in the push block is one third of the height of a left side plate and a right side plate, and the left side plate and the right side plate of the push block are integrally formed with the upper end head of the Z-shaped sliding block respectively and clamped at steps on two sides of the guide block.
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 that the push block is pushed downwards, the guide block is pushed downwards, the thin strip-shaped probe is inserted into the guide hole and extends out of the guide hole, then the cylinder is closed, the topmost end of the thin strip-shaped probe is connected with the microneedle of the screen connector, 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 closing the cylinder after setting for the stroke to upwards pulling ejector pad, the upper end of thin strip probe is hidden in the guiding hole and is avoided 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 steps can limit the Z-shaped sliding block. 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 fixed seat. Due to the structural design, the guide block is stressed uniformly and operates stably.
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 microneedle testing apparatus for a panel connector according to an embodiment of the present invention;
fig. 2 is a schematic perspective view (test state) of a second embodiment of the microneedle test apparatus for a panel connector according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic perspective view of a fixing base in an embodiment of a microneedle testing apparatus for a panel connector according to the present invention;
fig. 5 is a schematic perspective view of a guide block in an embodiment of a microneedle test apparatus for a panel connector according to the present invention;
fig. 6 is a schematic perspective view of a second guide block in an embodiment of a microneedle test apparatus for a panel connector according to the present invention;
fig. 7 is a schematic perspective view of the installation of the push block in the embodiment of the microneedle testing apparatus for a panel connector according to the present invention;
fig. 8 is a schematic view of a three-dimensional structure of the push block connected to the Z-shaped slider in the embodiment of the microneedle testing apparatus for a panel connector according to 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 to 8, the microneedle testing apparatus for a panel connector of the present invention includes a base 1, a fixing base 2, a guide block 3 and a push block 4;
the fixed seat 2 and the middle part of the upper surface of the base 1 are integrally formed, springs 21 are mounted at the left end and the right end of the top surface of the fixed seat 2, a needle block 20 is integrally formed in the middle part of the top of the fixed seat 2, a row of thin strip-shaped probes 200 are detachably mounted at the front end of the top of the needle block 20, and the inner walls of vertical plates of the two Z-shaped sliding blocks 100 can slide up and down along the left side wall and the right side wall of;
the guide block 3 is in an inverted T shape, the top surface of the guide block 3 is provided with a fixing groove 30 which is right opposite to the needle block 20, the front end of the guide block 3 in the fixing groove 30 is longitudinally provided with a row of guide holes 31, the thin strip-shaped probe 200 can be inserted into the guide holes 31, and the top end of the spring 21 is fixedly connected with the bottom surface of the guide block 3;
the top parts of the two upright posts 10 are detachably provided with square bars 11, the square bars 11 are provided with air cylinders 110, and the tail ends of push rods at the lower parts of the air cylinders 110 are fixedly connected with the upper surfaces of the push blocks 4;
the push block 4 is of a U-shaped block structure with a forward opening, the height of the rear side plate in the push block 4 is one third of the height of the left side plate and the right side plate, and the left side plate and the right side plate of the push block 4 are integrally formed with the upper end head of the Z-shaped slide block 100 and clamped at the steps at the two sides of the guide block 3.
In this embodiment, during testing, the screen connector to be tested is placed in the fixing groove 30, then the air cylinder 110 is started, the lower push rod of the air cylinder 110 extends downwards, so as to push the push block 4 downwards, so as to push the guide block 3 downwards, so that the thin strip-shaped probe 200 is inserted into the guide hole 31 and extends out of the guide hole 31, then the air cylinder 110 is closed, the uppermost end of the thin strip-shaped probe 200 is connected with the microneedle of the screen connector, and then the test can be performed, at this time, the spring 21 is stressed and compressed; after the test is finished, the cylinder 110 is started, the lower push rod of the cylinder 110 retracts upwards to the set stroke and then the cylinder 110 is closed, so that the push block 4 is pulled upwards, the upper end part of the strip-shaped probe 200 is hidden in the guide hole 31 to avoid damage, in the process, the spring 21 recovers deformation to push the guide block 3 to move upwards for resetting, and the screen connector which is finished in the test is taken out to carry out the next test.
Preferably, the left shoulder and the right shoulder of the fixing seat 2 are provided with steps to form an inverted T shape, and the steps can limit the Z-shaped sliding block 100. 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 2 can be specifically considered according to actual conditions.
Preferably, the four springs 21 are disposed at the front end and the rear end of the fixing base 2. Due to the structural design, the guide block 3 is stressed uniformly and operates stably. In fact, the number and installation of the springs 21 can be considered according to the actual situation.
As the preferred scheme, the front side wall and the rear side wall of the square strip 11 are integrally formed with C-shaped sleeve lugs, C-shaped notches are formed in the positions, opposite to the openings of the C-shaped sleeve lugs, of the square strip 11, the C-shaped sleeve lugs and the C-shaped notches form a circular mounting hole, and the air cylinder 110 is detachably mounted in the circular mounting hole. Due to the structural design, the air cylinder 110 can be conveniently mounted and dismounted. In fact, other detachable mounting manners of the cylinder 110 can be specifically considered according to actual conditions.
As preferred scheme, four C-shaped sleeve lugs are arranged and evenly distributed on the front side wall and the rear side wall of the square strip 11. Due to the structural design, the upward movement and the downward movement of the push block 4 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 (5)
1. A micropin testing arrangement for screen connector which characterized in that: comprises a base (1), a fixed seat (2), a guide block (3) and a push block (4);
upright columns (10) are fixed at the left end and the right end of the upper surface of the base (1), and a Z-shaped sliding block (100) capable of sliding up and down is sleeved on each upright column (10);
the fixed seat (2) and the middle part of the upper surface of the base (1) are integrally formed, springs (21) are mounted at the left end and the right end of the top surface of the fixed seat (2), a needle block (20) is integrally formed in the middle part of the top of the fixed seat (2), a row of strip-shaped probes (200) are detachably mounted at the front end of the top of the needle block (20), and the inner walls of vertical plates of the two Z-shaped sliding blocks (100) can slide up and down along the left side wall and the right side wall of the fixed seat (2);
the needle bar is characterized in that the guide block (3) is inverted T-shaped, a fixing groove (30) which is right opposite to the needle block (20) is formed in the top surface of the guide block (3), a row of guide holes (31) are longitudinally formed in the front end, in the fixing groove (30), of the guide block (3), the thin strip-shaped probe (200) can be inserted into the guide holes (31), and the top end of the spring (21) is fixedly connected with the bottom surface of the guide block (3);
the top parts of the two upright columns (10) are detachably provided with square bars (11), the square bars (11) are provided with air cylinders (110), and the tail ends of push rods at the lower parts of the air cylinders (110) are fixedly connected with the upper surfaces of the push blocks (4);
the push block (4) is of a U-shaped block structure with a forward opening, the height of a rear side plate in the push block (4) is one third of the height of a left side plate and a right side plate, and the left side plate and the right side plate of the push block (4) are integrally formed with the upper end head of the Z-shaped sliding block (100) respectively and clamped at steps on two sides of the guide block (3).
2. A microneedle testing device for a screen connector according to claim 1, wherein: the left shoulder and the right shoulder of the fixed seat (2) are provided with steps to form an inverted T shape, and the steps can limit the Z-shaped sliding block (100).
3. A microneedle testing device for a screen connector according to claim 2, wherein: four springs (21) are arranged and are positioned at the front end and the rear end of the fixed seat (2).
4. A microneedle testing device for a screen connector according to claim 3, wherein: the front side wall and the rear side wall of the square strip (11) 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 (11), the C-shaped sleeve lug and the C-shaped notch form a circular mounting hole, and the air cylinder (110) is detachably mounted in the circular mounting hole.
5. The microneedle testing apparatus for a screen connector according to claim 4, 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 (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024963.XU CN210604721U (en) | 2019-07-03 | 2019-07-03 | Microneedle testing device for screen connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024963.XU CN210604721U (en) | 2019-07-03 | 2019-07-03 | Microneedle testing device for screen connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604721U true CN210604721U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024963.XU Active CN210604721U (en) | 2019-07-03 | 2019-07-03 | Microneedle testing device for screen connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604721U (en) |
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2019
- 2019-07-03 CN CN201921024963.XU patent/CN210604721U/en active Active
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