Disassembling jig for PCB (printed circuit board) of vehicle-mounted display screen

By designing the disassembly fixture of the on-board display PCB, the combination of cutting lines and handles can be used to achieve rapid disassembly, and the accuracy of disassembly and assembly is improved through structures such as hollow grooves and magnetic suction, the problems of low rework efficiency and high defect rate caused by manual operations are solved, and the accuracy and efficiency of rework operations are significantly improved.

CN222791900UActive Publication Date: 2025-04-25东莞市德普特电子有限公司
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Patent Information

Application Number
CN202421526251.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In the automotive electronics manufacturing industry, during the repair process of on-board display screens, due to the inaccurate manual operation, it is easy to cause product damage and high defect rate, and the lack of special fixtures leads to inaccurate disassembly and assembly, which affects the reliability and consistency of the product.

Method used

A disassembly fixture for the on-board display PCB is designed, including disassembly components, mounting base plate, support upright plate and horizontal workbench. Through the coordination of cutting lines and handles, the PCB can be quickly disassembled, and the accuracy and reliability of disassembly and assembly are improved through hollow grooves, magnetic suction and other structures.

Benefits of technology

This disassembly fixture can significantly improve the accuracy and efficiency of the rework operation, reduce the possibility of damage to the disassembly product, reduce the defective rate caused by improper operation, and improve the reliability and consistency of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222791900U_ABST
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Abstract

The utility model relates to the technical field of disassembling devices, in particular to a disassembling jig for a PCB (printed circuit board) of a vehicle-mounted display screen, which comprises a disassembling assembly, a mounting bottom plate, a supporting vertical plate mounted on the mounting bottom plate and a horizontal worktable mounted at the upper end of the supporting vertical plate, and a barrier strip is arranged on one side of the upper end face of the horizontal worktable. Limiting blocks are arranged at the two ends of one side of the upper end face of the horizontal workbench correspondingly and located on the front sides of the two ends of the blocking strip correspondingly. The number of the supporting vertical plates is two, and the two supporting vertical plates are arranged in a spaced mode and located at the two ends of the lower end face of the horizontal workbench. The disassembling assembly comprises a cutting line and two handles, and the two ends of the cutting line are connected to the upper ends of the two handles correspondingly. According to the utility model, the PCB can be quickly disassembled, the possibility of damage to a product to be disassembled is reduced, the work is stable and reliable, the structure is novel, the precision and efficiency of repair operation can be obviously improved, and the defective rate caused by improper operation can be effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of disassembly devices, in particular to a disassembly jig for a vehicle-mounted display screen PCB. Background Art

[0002] In the current automotive electronics manufacturing industry, the in-vehicle display screen is a key component for vehicle information display and human-computer interaction. Its production quality and assembly efficiency directly affect the overall performance of the car and the user experience. With the continuous advancement of technology, in-vehicle displays are becoming more and more complex, integrating high-resolution touch screens, multiple sensors and advanced display technologies, which puts higher requirements on the manufacturing process. However, in this precision manufacturing process, due to material, process or human factors, some products may not meet the factory standards and need to be reworked.

[0003] Traditional rework methods usually rely on manual operations, especially when the PCB (printed circuit board) needs to be disassembled for repair or replacement. Manual operations are not only inefficient, but also easily introduce new damage risks, such as electrostatic damage, component damage, or improper handling of precision connectors, which in turn affects the reliability and consistency of the product. In addition, the lack of support for special jigs makes it difficult to ensure the accuracy and repeatability of each disassembly and assembly, which increases the repair cost and cycle. Therefore, a special disassembly jig for vehicle display PCB is urgently needed. Summary of the invention

[0004] In view of the problems of the prior art, the utility model provides a disassembly jig for a vehicle-mounted display screen PCB, which can realize rapid disassembly of the PCB and reduce the possibility of damage to the product to be disassembled. The utility model has stable and reliable operation and a novel structure, can significantly improve the accuracy and efficiency of rework operations, and can also effectively reduce the defective rate caused by improper operation.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model provides a disassembly jig for a vehicle-mounted display screen PCB, which comprises a disassembly component, a mounting base plate, a support vertical plate installed on the mounting base plate, and a horizontal workbench installed on the upper end of the support vertical plate, a baffle is arranged on one side of the upper end surface of the horizontal workbench, and limit blocks are respectively arranged at both ends of one side of the upper end surface of the horizontal workbench, and the two limit blocks are respectively located at the front sides of the two ends of the baffle; two support vertical plates are provided, the two support vertical plates are arranged at intervals, and the two support vertical plates are located at the two ends of the lower end surface of the horizontal workbench; the disassembly component is detachably mounted on one side of one of the support vertical plates, and the disassembly component comprises a cutting line and two handles, and the two ends of the cutting line are respectively connected to the upper ends of the two handles.

[0007] Wherein, the installation base plate is penetrated with a plurality of installation grooves.

[0008] Wherein, the supporting upright plate is provided with a hollow groove.

[0009] Among them, a hanging hole is arranged on one side of the handle, and a hook is arranged on one side of the supporting vertical plate, and the hook is arranged correspondingly to the hanging hole.

[0010] Among them, a metal body is arranged on one side of the handle, and a magnetic block is arranged on one side of the supporting vertical plate, and the magnetic block cooperates with the metal body for magnetic attraction.

[0011] Wherein, the baffle is detachably connected to the horizontal workbench.

[0012] Wherein, the limit block is detachably connected to the horizontal workbench.

[0013] Beneficial effects of the utility model:

[0014] When the utility model is working, the product to be disassembled is placed on the upper end surface of the horizontal workbench, and one side of the product to be disassembled is pushed to abut against the inner wall of the blocking bar to achieve positioning, then the disassembly component is taken out, and the handle is pulled to cut the PCB on the product to be disassembled through the cutting line until the cutting line hits the limit block, and then the cutting is stopped, thereby realizing rapid disassembly of the PCB and reducing the possibility of damage to the product to be disassembled. The utility model has stable and reliable operation and novel structure, can significantly improve the accuracy and efficiency of rework operations, and can also effectively reduce the defective rate caused by improper operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a disassembly jig for a vehicle-mounted display screen PCB when in operation.

[0016] Figure 2 It is a schematic diagram of the structure of the disassembled components of the utility model when they are in the storage state.

[0017] exist Figure 1 to Figure 2 Reference numerals in the drawings include:

[0018] 1. Install the base plate; 2. Support the vertical plate; 3. Horizontal workbench; 4. Baffle bar; 5. Limit block; 6. Cutting line; 7. Handle; 8. Install the groove; 9. Hollow groove; 10. Hanging hole; 11. Hook. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0020] Example 1

[0021] A disassembly jig for a vehicle display PCB, such as Figure 1 to Figure 2 As shown, it includes a disassembly component, a mounting base plate 1, a support vertical plate 2 installed on the mounting base plate 1, and a horizontal workbench 3 installed on the upper end of the support vertical plate 2, a baffle 4 is arranged on one side of the upper end surface of the horizontal workbench 3, and limit blocks 5 are respectively arranged at both ends of one side of the upper end surface of the horizontal workbench 3, and the two limit blocks 5 are respectively located at the front sides of the two ends of the baffle 4; two support vertical plates 2 are provided, and the two support vertical plates 2 are arranged at intervals, and the two support vertical plates 2 are located at the two ends of the lower end surface of the horizontal workbench 3; the disassembly component is detachably installed on one side of one of the support vertical plates 2, and the disassembly component includes a cutting line 6 and two handles 7, and the two ends of the cutting line 6 are respectively connected to the upper ends of the two handles 7. Specifically, when the utility model is working, the product to be disassembled is placed on the upper end surface of the horizontal workbench 3, and one side of the product to be disassembled is pushed to abut against the inner wall of the baffle 4 to achieve positioning, and then the disassembly component is taken out, and the handle 7 is pulled to cut the PCB on the product to be disassembled through the cutting line 6 until the cutting line 6 hits the limit block 5, and then the cutting is stopped, thereby realizing rapid disassembly of the PCB and reducing the possibility of damage to the product to be disassembled. The utility model has stable and reliable operation and novel structure, can significantly improve the accuracy and efficiency of rework operations, and can also effectively reduce the defective rate caused by improper operation.

[0022] In the embodiment of the present application, the installation base plate 1 is provided with a plurality of installation grooves 8. Specifically, under the above configuration, the installation grooves 8 cooperate with the external bolts to facilitate fixing the installation base plate 1 on the work station, which is convenient for the operator to operate.

[0023] In the embodiment of the present application, the support upright plate 2 is provided with a hollow groove 9. Specifically, under the above arrangement, it is beneficial to reduce the structural cost, reduce the weight of the utility model, and facilitate carrying.

[0024] In the embodiment of the present application, a hanging hole 10 is provided on one side of the handle 7, and a hook 11 is provided on one side of the support vertical plate 2, and the hook 11 is provided in correspondence with the hanging hole 10. Specifically, under the above arrangement, when not in use, the handle 7 is conveniently hung on one side of the support vertical plate 2, so as to facilitate taking it out when it is used later.

[0025] In the embodiment of the present application, the baffle 4 is detachably connected to the horizontal workbench 3. The limit block 5 is detachably connected to the horizontal workbench 3. Specifically, the baffle 4 and the limit block 5 can be detachably connected to the horizontal workbench 3 by external screws, which is convenient for assembly, replacement, disassembly, maintenance, and cleaning, and improves the flexibility of use.

[0026] Example 2

[0027] In the embodiment 2 of the present application, the difference from the embodiment 1 is that: a metal body is provided on one side of the handle 7, a magnetic block is provided on one side of the support vertical plate 2, and the magnetic block cooperates with the metal body for magnetic attraction. Specifically, under the above settings, when the disassembly component is not in use, the handle 7 is adsorbed and fixed on one side of the support vertical plate 2 by using the magnetic block and the metal body for magnetic attraction, so as to facilitate the next use.

[0028] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A disassembly jig for a vehicle display PCB, characterized in that: It includes a disassembly component, a mounting base plate, a supporting vertical plate installed on the mounting base plate, and a horizontal workbench installed on the upper end of the supporting vertical plate, a baffle is provided on one side of the upper end surface of the horizontal workbench, and limit blocks are respectively provided at both ends of one side of the upper end surface of the horizontal workbench, and the two limit blocks are respectively located at the front sides of the two ends of the baffle; two supporting vertical plates are provided, the two supporting vertical plates are arranged at intervals, and the two supporting vertical plates are located at the two ends of the lower end surface of the horizontal workbench; the disassembly component is detachably installed on one side of one of the supporting vertical plates, and the disassembly component includes a cutting line and two handles, and the two ends of the cutting line are respectively connected to the upper ends of the two handles.

2. The disassembly jig for a vehicle-mounted display PCB according to claim 1 is characterized in that: The installation base plate is penetrated with a plurality of installation grooves.

3. The disassembly jig for a vehicle display PCB according to claim 1 is characterized in that: The supporting upright plate is provided with a hollow groove.

4. The disassembly jig for a vehicle display PCB according to claim 1, characterized in that: A hanging hole is arranged on one side of the handle, and a hook is arranged on one side of the supporting vertical plate, and the hook is arranged to correspond to the hanging hole.

5. The disassembly jig for a vehicle display PCB according to claim 1, characterized in that: A metal body is disposed on one side of the handle, and a magnetic block is disposed on one side of the supporting vertical plate. The magnetic block cooperates with the metal body for magnetic attraction.

6. The disassembly jig for a vehicle display PCB according to claim 1, characterized in that: The blocking bar is detachably connected to the horizontal workbench.

7. The disassembly jig for a vehicle display PCB according to claim 1, characterized in that: The limiting block is detachably connected to the horizontal workbench.