Automatic alignment and crimping device for display module signal probe

By designing an automatic alignment and crimping device for display module signal probes, a motor and threaded rod system is used to achieve support height adjustment and precise alignment of signal probes. This solves the problem of insufficient height adjustment in LCD display module testing, improves testing efficiency and accuracy, and extends the module's service life.

CN224066835UActive Publication Date: 2026-03-31CPT TPV OPTICAL (FUJIAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing LCD module power-on testing fixtures lack height adjustment functionality, which increases operational complexity and affects testing efficiency and accuracy.

Method used

Design an automatic alignment and crimping device for display module signal probes. Through components such as mounting base, motor, gear, threaded rod and electric push rod, it realizes automatic adjustment of support height and precise alignment and crimping of signal probes.

Benefits of technology

It improves operational comfort and efficiency, reduces operational errors caused by fatigue or discomfort, ensures the accuracy and reliability of testing, and extends the service life of the display module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic aligning and crimping device for display module signal probes, and relates to the technical field of display module testing. Comprising a support, a mounting seat is arranged below the support, a first motor is fixedly arranged on one side of the bottom of the inner wall of the mounting seat, and a rotating shaft is fixedly arranged on an output shaft of the first motor. By arranging a mounting base, a first motor, a rotating shaft, a first bevel gear, a second bevel gear, a first threaded rod, a threaded cylinder, a sliding rod and a sliding cylinder, the first motor is started, an output shaft of the first motor drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, and the second bevel gear rotates along with rotation of the first bevel gear; under the cooperation of the sliding rod and the sliding barrel, the threaded barrel vertically moves outside the first threaded rod, and then the support is driven to move, so that a worker can adjust the height of the support according to the height of the worker, and the testing efficiency and accuracy are improved.
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Description

Technical Field

[0001] This utility model relates to the field of display module testing technology, specifically to an automatic alignment and crimping device for display module signal probes. Background Technology

[0002] The automatic alignment and crimping device for display module signal probes is a specialized device for display module testing. This device automatically achieves precise alignment and crimping between signal probes and the display module interface. It allows for efficient connection of display modules to control cards or other testing equipment for subsequent testing and analysis.

[0003] Chinese utility model patent CN222015035U discloses a power-on testing fixture for a liquid crystal display module, relating to the field of liquid crystal display modules. The fixture includes a support, a control board body mounted on the top of one side of the support, support legs mounted on the top of both sides of the support, and a test box mounted on the top of the support legs. This utility model incorporates a first threaded rod, a threaded groove, a clamping plate, a slider, a sliding groove, bolts, and threaded holes to facilitate adjustment and fixation according to the size of the liquid crystal display module, preventing movement or offset during subsequent power-on testing and improving the stability and accuracy of the tests. The fixture also includes a control board body, a rotating motor body, a second threaded rod, a threaded sleeve, and a telescopic cylinder body to adjust the position of the test probe connected to the power-on tester body to perform power-on testing on the liquid crystal display module. This makes the power-on testing fixture applicable to testing liquid crystal display modules of different sizes.

[0004] To secure the LCD module to be tested, the aforementioned LCD module power-on test fixture is equipped with a test box, a first threaded rod, a clamping plate, a slider, and bolts. However, the aforementioned LCD module power-on test fixture does not have the function of adjusting the height of the device. Without height adjustment, operators may need to bend over, reach out, or adopt other uncomfortable postures to place and secure the LCD module, which increases the complexity of the operation and may also affect the efficiency and accuracy of the test. Utility Model Content

[0005] This invention provides an automatic alignment and crimping device for display module signal probes to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic alignment and crimping device for display module signal probes, comprising a support, a support leg fixedly mounted on the top of the support, a test box fixedly mounted on the top of the support leg, first electric push rods fixedly mounted on both sides of the test box, clamping plates fixedly mounted on the telescopic ends of the first electric push rods, rubber pads fixedly mounted on opposite sides of the clamping plates, a mounting base disposed below the support, a first motor fixedly mounted on one side of the bottom of the inner wall of the mounting base, a rotating shaft fixedly mounted on the output shaft of the first motor, and an outer... A first bevel gear is fixedly mounted on the wall, and a second bevel gear is movably mounted on one side of the first bevel gear. The second bevel gear and the first bevel gear are connected in an meshing relationship. A first threaded rod is fixedly mounted on the inner wall of the second bevel gear, and a threaded cylinder is movably mounted on the outer side of one side of the first threaded rod. The threaded cylinder and the first threaded rod are connected in a threaded relationship. One end of the threaded cylinder is fixedly connected to the bottom of the support. A support frame is fixedly mounted on one side of the top of the support. Fixed plates are fixedly mounted on both sides of the top front of the support frame, and a second threaded rod is movably mounted between the fixed plates.

[0007] Furthermore, slide rods are fixedly installed on both sides of the bottom of the support, and slide cylinders are movably installed on the outside of the slide rods. The connection between the slide cylinders and the slide rods is a sliding connection.

[0008] Furthermore, one end of the second threaded rod is fixedly connected to the output shaft of the second motor.

[0009] Furthermore, a threaded sleeve is movably provided on the outside of the second threaded rod.

[0010] Furthermore, a second electric push rod is fixedly installed at the bottom of the threaded sleeve, and an electrical tester is fixedly installed at the telescopic end of the second electric push rod.

[0011] Furthermore, a test probe is provided at the bottom of the power-on tester.

[0012] Compared with the prior art, this utility model provides an automatic alignment and crimping device for display module signal probes, which has the following advantages:

[0013] 1. This automatic alignment and crimping device for display module signal probes comprises a mounting base, a first motor, a rotating shaft, a first bevel gear, a second bevel gear, a first threaded rod, a threaded cylinder, a sliding rod, and a sliding cylinder. When the first motor is started, its output shaft drives the rotating shaft to rotate, which in turn drives the first bevel gear. The second bevel gear rotates along with the first bevel gear, driving the first threaded rod to rotate. With the cooperation of the sliding rod and the sliding cylinder, the threaded cylinder moves vertically outside the first threaded rod, thereby moving the support and adjusting its height. This allows operators to adjust the support height according to their own height, facilitating quick and easy placement and fixing of the LCD display module into the test box. This significantly reduces operation time, improves testing efficiency, enhances operator comfort, avoids operational errors caused by fatigue or discomfort, and improves testing accuracy.

[0014] 2. The automatic alignment and crimping device for the display module signal probes uses rubber pads. These rubber pads have good elasticity and friction. When the LCD display module is fixed by the clamping plate, the rubber pads can provide sufficient friction to prevent the display module from sliding or shifting during testing, ensuring the accuracy and reliability of the test. At the same time, the rubber pads can also effectively reduce the direct impact and friction on the display module caused by excessive clamping force or improper operation, which helps to extend the service life of the LCD display module and ensure the integrity of its appearance and performance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a front view of the structure of this utility model;

[0017] Figure 3 This is an enlarged structural diagram of part A of this utility model.

[0018] In the diagram: 1. Support; 201. Support leg; 202. Test box; 203. First electric push rod; 204. Clamping plate; 205. Rubber pad; 301. Mounting base; 302. First motor; 303. Rotating shaft; 304. First bevel gear; 305. Second bevel gear; 306. First threaded rod; 307. Threaded cylinder; 308. Slide rod; 309. Slide cylinder; 401. Support frame; 402. Fixing plate; 403. Second threaded rod; 404. Second motor; 405. Threaded sleeve; 406. Second electric push rod; 407. Power-on tester; 408. Test probe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model discloses an automatic alignment and crimping device for signal probes of a display module, including a support 1. A support leg 201 is fixedly mounted on the top of the support 1. A test box 202 is fixedly mounted on the top of the support leg 201. First electric push rods 203 are fixedly mounted on both sides of the test box 202. A clamping plate 204 is fixedly mounted on the telescopic end of the first electric push rod 203. Rubber pads 205 are fixedly mounted on opposite sides of the clamping plate 204. A mounting base 301 is provided below the support 1. A first motor 302 is fixedly mounted on one side of the bottom of the inner wall of the mounting base 301. A rotating shaft 303 is fixedly mounted on the output shaft of the first motor 302. A first cone is fixedly mounted on the outer wall of one end of the rotating shaft 303. The first bevel gear 304 has a second bevel gear 305 movably disposed on one side of the first bevel gear 304. The second bevel gear 305 and the first bevel gear 304 are meshed. A first threaded rod 306 is fixedly disposed on the inner wall of the second bevel gear 305. A threaded cylinder 307 is movably disposed on the outer side of one side of the first threaded rod 306. The threaded cylinder 307 and the first threaded rod 306 are threadedly connected. One end of the threaded cylinder 307 is fixedly connected to the bottom of the support 1. A support frame 401 is fixedly disposed on one side of the top of the support 1. Fixing plates 402 are fixedly disposed on both sides of the top front of the support frame 401. A second threaded rod 403 is movably disposed between the fixing plates 402.

[0021] Specifically, slide rods 308 are fixedly installed on both sides of the bottom of the support 1, and slide cylinders 309 are movably installed on the outside of the slide rods 308. The connection between the slide cylinders 309 and the slide rods 308 is a sliding connection.

[0022] In this embodiment, by setting a slide rod 308 and a slide cylinder 309, the threaded cylinder 307 moves as the first threaded rod 306 rotates, while the slide rod 308 slides inside the slide cylinder 309, thereby guiding and limiting the movement of the threaded cylinder 307.

[0023] Specifically, one end of the second threaded rod 403 is fixedly connected to the output shaft of the second motor 404.

[0024] In this embodiment, by setting a second threaded rod 403 and a second motor 404, the rotation of the output shaft of the second motor 404 drives the second threaded rod 403 to rotate, which can precisely adjust the angle and direction of the rotation of the second threaded rod 403, thereby improving operating efficiency and effectiveness.

[0025] Specifically, the second threaded rod 403 is externally provided with a threaded sleeve 405.

[0026] In this embodiment, by setting a threaded sleeve 405, when the second threaded rod 403 rotates, the threaded sleeve 405 moves horizontally outside the second threaded rod 403, thereby achieving the purpose of adjusting the position of the power-on tester 407.

[0027] Specifically, a second electric push rod 406 is fixedly installed at the bottom of the threaded sleeve 405, and an electrical tester 407 is fixedly installed at the telescopic end of the second electric push rod 406.

[0028] In this embodiment, by setting a second electric push rod 406 and a power-on tester 407, after the second electric push rod 406 is started, its telescopic end extends outward or retracts inward, thereby driving the power-on tester 407 to move, so that the test probe 408 can be automatically pressed against the liquid crystal display module.

[0029] Specifically, a test probe 408 is provided at the bottom of the power-on tester 407.

[0030] In this embodiment, by setting up a power-on tester 407 and a test probe 408, and inputting an electrical signal to the power-on tester 407 and the test probe 408, the liquid crystal display module can be tested.

[0031] In use, the first motor 302 is started, and the output shaft of the first motor 302 drives the rotating shaft 303 to rotate. The rotating shaft 303 drives the first bevel gear 304 to rotate, and the second bevel gear 305 rotates along with the first bevel gear 304, driving the first threaded rod 306 to rotate. With the cooperation of the sliding rod 308 and the sliding cylinder 309, the threaded cylinder 307 moves vertically outside the first threaded rod 306, thereby driving the support 1 to move, so that the staff can adjust the height of the support 1 according to their own height. At this time, the staff can quickly and easily put the LCD display module into the test box 202. The first electric push rod 203 is started, and the telescopic end of the first electric push rod 203 drives the clamping plate 204 to move, and the clamping plate 204 moves towards each other. When the rubber pad 205 comes into contact with the display module, the display module is fixed. Then, the second motor 404 is started, and the output shaft of the second motor 404 drives the second threaded rod 403 to rotate. The threaded sleeve 405 moves horizontally as a result. When the power-on tester 407 is directly above the display module, the second motor 404 is turned off, and the second electric push rod 406 is started. The telescopic end of the second electric push rod 406 extends outward, thereby driving the power-on tester 407 and the test probe 408 to move downward until the test probe 408 is attached to the liquid crystal display module. This achieves automatic alignment and crimping between the display module and the test probe 408, providing electrical signals to the power-on tester 407 and the test probe 408, and thus performing performance testing on the liquid crystal display module.

[0032] In summary, this automatic alignment and crimping device for display module signal probes, through the configuration of a mounting base 301, a first motor 302, a rotating shaft 303, a first bevel gear 304, a second bevel gear 305, a first threaded rod 306, a threaded cylinder 307, a sliding rod 308, and a sliding cylinder 309, enables the following: When the first motor 302 is started, its output shaft drives the rotating shaft 303 to rotate. The rotating shaft 303 then drives the first bevel gear 304 to rotate. The second bevel gear 305 rotates along with the first bevel gear 304, driving the first threaded rod 306 to rotate. With the cooperation of the sliding rod 308 and the sliding cylinder 309, the threaded cylinder 307 moves vertically outside the first threaded rod 306, thereby moving the support 1 to achieve the purpose of adjusting the height of the support 1, allowing the operator to adjust the height according to their own height. Adjusting the height of the support 1 allows for quick and easy placement and fixation of the LCD module into the test box 202. This significantly reduces operation time, improves testing efficiency, enhances worker comfort, prevents operational errors due to fatigue or discomfort, and improves test accuracy. The rubber pad 205, with its good elasticity and friction, provides sufficient friction when the LCD module is fixed by the clamping plate 204, preventing slippage or displacement during testing and ensuring accuracy and reliability. Furthermore, the rubber pad 205 effectively reduces direct impact and friction on the LCD module caused by excessive clamping force or improper operation, helping to extend its lifespan and ensuring its appearance and performance integrity.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A display module signal probe automatic alignment crimping device, comprising a support (1), characterized in that: The top of the support (1) is fixedly provided with a supporting leg (201), the top of the supporting leg (201) is fixedly provided with a test box (202), both sides of the test box (202) are fixedly provided with a first electric push rod (203), the telescopic end of the first electric push rod (203) is fixedly provided with a clamping plate (204), the opposite sides of the clamping plate (204) are fixedly provided with a rubber pad (205), the lower portion of the support (1) is provided with a mounting seat (301), one side of the inner wall bottom of the mounting seat (301) is fixedly provided with a first motor (302), the output shaft of the first motor (302) is fixedly provided with a rotating shaft (303), the outer wall of one end of the rotating shaft (303) is fixedly provided with a first bevel gear (304), one side of the first bevel gear (304) is movably provided with a second bevel gear (305), the connecting relationship between the second bevel gear (305) and the first bevel gear (304) is meshing connection, the inner wall of the second bevel gear (305) is fixedly provided with a first threaded rod (306), the outer portion of one side of the first threaded rod (306) is movably provided with a threaded barrel (307), the connecting relationship between the threaded barrel (307) and the first threaded rod (306) is screw connection, one end of the threaded barrel (307) is fixedly connected with the bottom of the support (1), one side of the top of the support (1) is fixedly provided with a supporting frame (401), both sides of the top front face of the supporting frame (401) are fixedly provided with a fixed plate (402), the second threaded rod (403) is movably arranged between the fixed plates (402).

2. The display module signal probe automatic alignment and crimping device according to claim 1, characterized in that: Both sides of the bottom of the support (1) are fixedly provided with a sliding rod (308), the outer portion of the sliding rod (308) is movably provided with a sliding barrel (309), and the connecting relationship between the sliding barrel (309) and the sliding rod (308) is sliding connection.

3. The display module signal probe automatic alignment and crimping device according to claim 1, characterized in that: One end of the second threaded rod (403) is fixedly connected with the output shaft of the second motor (404).

4. The display module signal probe automatic alignment and crimping device according to claim 1, characterized in that: The outer portion of the second threaded rod (403) is movably provided with a threaded sleeve (405).

5. The display module signal probe automatic alignment and crimping device according to claim 4, characterized in that: The bottom of the threaded sleeve (405) is fixedly provided with a second electric push rod (406), and the telescopic end of the second electric push rod (406) is fixedly provided with a power-on tester (407).

6. The display module signal probe automatic alignment and crimping device according to claim 5, characterized in that: The bottom of the power-on tester (407) is provided with a test probe (408). The bottom of the power-on tester (407) is provided with a test probe (408).

Citation Information

Patent Citations

  • Liquid crystal display module power-on test fixture

    CN222015035U