Display module pressure maintaining jig

By designing a pressure-holding fixture for display modules, the automated assembly and pressure holding of vehicle-mounted displays were achieved, solving the problems of low production efficiency and the risk of human damage, and improving assembly quality.

CN223447397UActive Publication Date: 2025-10-17TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202422750478.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-17
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The production efficiency of in-vehicle display orders is low, manual process lines pose a risk of damage, and it is difficult to guarantee the sealing and flatness during the assembly of backlight and glass.

Method used

Design a pressure-holding fixture for display modules, including a backlight assembly area and a pressure-holding area, and use aluminum clamps and a pneumatic system for automated assembly and pressure holding to reduce the risk of human damage.

Benefits of technology

It improves the production efficiency of vehicle-mounted displays, reduces the risk of human-caused damage, and enhances the assembly sealing and flatness of the backlight and glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a display module pressure maintaining jig which comprises a backlight assembly area and a pressure maintaining area, and the backlight assembly area can move to the position below the pressure maintaining area to conduct pressure maintaining attaching on a display module. Wherein the backlight assembly area comprises an aluminum clamp, the aluminum clamp is connected to the left sliding rail and the right sliding rail, and the aluminum clamp is driven by a motor to move on the left sliding rail and the right sliding rail; the pressure maintaining area comprises a pressure maintaining red padding board which is connected with an air pressure rod, the air pressure rod is connected with an air pressure cylinder, and the air pressure cylinder is connected with an air pipe. And the left sliding rail and the right sliding rail are arranged on the platform red pad wood plate. The platform red sole wood plate further comprises a red sole wood check block which is arranged at the ends, close to the pressure maintaining area, of the left sliding rail and the right sliding rail and arranged between the left sliding rail and the right sliding rail, and the red sole wood check block is used for stopping the aluminum clamp from touching the red sole wood check block. According to the technology, backlight assembly and pressure maintaining work are integrated, and the risk of man-made damage caused by taking and placing the display module after backlight installation is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of display modules, and in particular to a pressure-maintaining fixture for a display module. Background Art

[0002] Because automotive display screen orders, unlike mobile phone display screen orders, cannot be produced by automated production equipment, the process of adjusting the machine is basically wasted. For small orders, the production efficiency and yield of backlight assembly are low. Manual process line operations for handling display modules also carry the risk of damage, such as bumping the glass edge, which can also be dissatisfied with customers during audits. Pressure holding is to ensure that the adhesive used to assemble the backlight and glass adheres quickly, improving sealing and flatness. Therefore, a backlight assembly pressure holding machine is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the present invention is to provide a display module pressure-maintaining fixture, aiming to partially solve the above-mentioned technical problems.

[0004] Specifically, the specific technical solution of the utility model is: a display module pressure-holding fixture is proposed, including a backlight assembly area and a pressure-holding area, the backlight assembly area can be moved to the bottom of the pressure-holding area to perform pressure-holding and bonding on the display module; wherein, the backlight assembly area includes an aluminum clamp, the aluminum clamp is connected to the left slide rail and the right slide rail, and the aluminum clamp is driven by a motor to move on the left slide rail and the right slide rail; the pressure-holding area includes a pressure-holding red pad wooden board, the pressure-holding red pad wooden board is connected to the pneumatic rod, the pneumatic rod is connected to the pneumatic cylinder, and the pneumatic cylinder is connected to the air pipe.

[0005] As a preferred technical solution, the left slide rail and the right slide rail are arranged on the red wooden board of the platform.

[0006] As an optimal technical solution, the platform red pad wood board also includes a red pad wood block, which is arranged at one end of the left slide rail and the right slide rail close to the pressure holding area, and is arranged in the middle of the left slide rail and the right slide rail. It is used to prevent the aluminum clamp from rushing out of the track when it hits the red pad wood block.

[0007] As a preferred technical solution, the aluminum fixture includes a first groove for accommodating the backlight module.

[0008] As a preferred technical solution, the aluminum fixture further includes a second groove for accommodating the FPC of the display module, and the first groove is connected to the second groove.

[0009] As a preferred technical solution, two side edges of the aluminum fixture are symmetrically provided with pick-up and placement grooves, and the longitudinal depth of the pick-up and placement grooves is the thickness of the aluminum fixture.

[0010] As a preferred technical solution, the upper end surface of the aluminum fixture is evenly and symmetrically distributed with clamping blocks, which are used to clamp the cover plate to be bonded; the thickness of the clamping blocks is lower than the thickness of the cover plate to be bonded.

[0011] As a preferred technical scheme, the top red baseboard, the left red baseboard, the right red baseboard and the back red baseboard are further included, the top red baseboard is connected to the left red baseboard, the right red baseboard and the back red baseboard at the upper end, and is used for supporting the top red baseboard; and the left red baseboard, the right red baseboard and the back red baseboard are connected to the platform red baseboard at the lower end.

[0012] As a preferred technical scheme, the air pressure cylinder is supported on the upper end of the top red baseboard and penetrates through the top red baseboard, and the air pressure rod is connected to the air pressure cylinder.

[0013] As a preferred technical scheme, the positioning column is further included, and the positioning column penetrates through the top red baseboard and is connected to the pressure maintaining red baseboard.

[0014] The display module pressure maintaining jig provided by the utility model effectively reduces the risk of human damage, such as bumping against the glass edge, after the display module is taken and placed after the backlight is installed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 The utility model discloses a display module pressure maintaining jig structure schematic diagram is provided to the embodiment.

[0017] Mark explanation: platform red baseboard 1;Left slide rail 101;Right slide rail 102;Red baseboard stopper 103;Aluminum clamp 2;First recess 21;Second recess 22;Take and place groove 23;Clamp block 24;Pressure maintaining red baseboard 3;Top red baseboard 4;Left red baseboard 5;Right red baseboard 6;Back red baseboard 7;Air pressure rod 8;Air pressure cylinder 9;Air pipe 10;Positioning column 11;Wire arranging accommodation groove 12;Left button 13;Right button 14;Emergency stop button 15;Pressure maintaining time table 16;Air pressure gauge 17. DETAILED DESCRIPTION

[0018] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the inventive aspects to those skilled in the art.

[0019] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner.In the following description, many specific details are provided so as to provide a full understanding of the embodiments of the present application. However, it will be appreciated by those skilled in the art that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps etc. can be adopted. In other cases, known methods, devices, implementations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0020] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically separate entities. That is, these functional entities may be implemented in software, in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.

[0021] The flowcharts shown in the accompanying drawings are for illustrative purposes only and do not necessarily include all contents and operations / steps, nor must they be executed in the order described. For example, some operations / steps may be decomposed, while others may be combined or partially combined. Therefore, the actual execution order may vary depending on the actual situation.

[0022] It should be noted that the “plurality” mentioned in this article refers to two or more.

[0023] Embodiments

[0024] like Figure 1 As shown, a display module pressure-holding fixture proposed in this embodiment includes a backlight assembly area and a pressure-holding area. The backlight assembly area can be moved below the pressure-holding area to perform pressure-holding and bonding on the display module.

[0025] Among them, the backlight assembly area includes an aluminum clamp 2, which is connected to the left slide rail 101 and the right slide rail 102. The aluminum clamp 2 is driven by a motor to move on the left slide rail 101 and the right slide rail 102. Specifically, the left slide rail 101 and the right slide rail 102 are set on the platform red pad wooden board 1. The motor is installed in a box body located below the platform red pad wooden board 1. The motor is connected to the cable, and the cable is connected to the control button, that is, the left button 13 and the right button 14 set on the front control red pad wooden board to control the start of the left slide rail 101 and the right slide rail 102. Furthermore, on the platform red pad wooden board 1, a cable accommodating groove 12 is provided in the middle of the left slide rail 101 and the right slide rail 102.

[0026] The pressure-maintaining area includes a pressure-maintaining red pad wooden board 3, which is connected to a pneumatic rod 8, which is connected to a pneumatic cylinder 9, which is connected to an air pipe 10, which is connected to an external gas cylinder.

[0027] Preferably, the platform red baseboard 1 further comprises red baseboard stoppers 103, which are arranged at one end of the left slide rail 101 and the right slide rail 102 close to the pressure maintaining area, and are arranged in the middle of the left slide rail 101 and the right slide rail 102, so as to prevent the aluminum fixture 2 from moving out of the track when the aluminum fixture 2 hits the red baseboard stopper 103.

[0028] Preferably, the aluminum fixture 2 comprises a first groove 21 for accommodating the backlight module. During assembly, the backlight is positioned and stored in the first groove 21.

[0029] Preferably, the aluminum fixture 2 further comprises a second groove 22 for accommodating the FPC of the display module, and the first groove 21 and the second groove 22 are in communication.

[0030] Preferably, the two side edges of the aluminum fixture 2 are further symmetrically provided with taking and placing grooves 23, and the longitudinal depth of the taking and placing grooves 23 is the thickness of the aluminum fixture 2. The taking and placing grooves 23 are used for conveniently taking or placing the backlight module.

[0031] Preferably, the upper end surface of the aluminum fixture 2 is uniformly and symmetrically provided with clamping blocks 24, and the clamping blocks 24 are used for clamping the cover plate to be attached. The thickness of the clamping blocks 24 is lower than the thickness of the cover plate to be attached, and in general, the thickness of the clamping blocks 24 is set to be half of the thickness of the cover plate to be attached. Further, the aluminum fixture 2 can be replaced according to the specifications of the product to be attached. Here, the connection between the aluminum fixture 2 and the left and right slide rails 102 can be an active connection, which is convenient for replacement. The specific active connection mode can be an active connection structure that can be achieved in the current technology, and those skilled in the art should be able to think of it, which will not be described here.

[0032] Preferably, the platform red baseboard 1 further comprises a top red baseboard 4, a left red baseboard 5, a right red baseboard 6, and a back red baseboard 7, the left red baseboard 5, the right red baseboard 6, and the back red baseboard 7 are connected to the top red baseboard 4 at the upper end, and are used for supporting the top red baseboard 4; the left red baseboard 5, the right red baseboard 6, and the back red baseboard 7 are connected to the platform red baseboard 1 at the lower end.

[0033] Preferably, the pneumatic cylinder 9 is supported on the upper end of the top red baseboard, penetrates through the top red baseboard, and the pneumatic rod 8 is connected to the pneumatic cylinder 9.

[0034] Preferably, the platform red baseboard 1 further comprises a positioning column 11, which penetrates through the top red baseboard 4 and connects the pressure maintaining red baseboard 3. The positioning column 11 is used for positioning the pressure maintaining red baseboard 3 to prevent it from swinging back and forth.

[0035] Further, the front control red baseboard is further provided with a pressure maintaining time table 16 for timing the pressure maintaining time, and an emergency stop button 15 for manually pressing to stop the operation in case of emergency. A pressure gauge 17 is further provided for monitoring the pressure value.

[0036] Specific operation: the backlight into the aluminum fixture 2, artificial glass TLI and TLI-FOG release film, and then artificial stripping of the backlight each release film, stripping release film TLI, FOG down, with the backlight module assembly, assembly backlight, artificial left and right hands at the same time press the left button 13 and right button 14 to start the pressure work.

[0037] The above-described specific embodiments, the purpose of the present application, technical solutions and beneficial effects have been further described in detail, should be understood that the above-mentioned only for the specific embodiments of the present application, and is not used to limit the scope of protection of the present application, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A display module pressure holding fixture, characterized in that: It includes a backlight assembly area and a pressure holding area, and the backlight assembly area can be moved to the bottom of the pressure holding area to perform pressure holding and bonding on the display module; wherein, the backlight assembly area includes an aluminum clamp, and the aluminum clamp is connected to the left slide rail and the right slide rail, and the aluminum clamp is driven by a motor to move on the left slide rail and the right slide rail; the pressure holding area includes a pressure-holding red pad wooden board, and the pressure-holding red pad wooden board is connected to the pneumatic rod, the pneumatic rod is connected to the pneumatic cylinder, and the pneumatic cylinder is connected to the air pipe.

2. The display module pressure-maintaining fixture according to claim 1, characterized in that: The left slide rail and the right slide rail are arranged on the red wooden board of the platform.

3. The display module pressure-maintaining fixture according to claim 2, characterized in that: The platform red wooden board also includes a red wooden block, which is arranged at one end of the left slide rail and the right slide rail close to the pressure holding area, and is arranged in the middle of the left slide rail and the right slide rail. It is used to prevent the aluminum clamp from rushing out of the track when it hits the red wooden block.

4. The display module pressure maintaining fixture according to claim 2, characterized in that: The aluminum fixture includes a first groove for accommodating the backlight module.

5. The display module pressure-maintaining fixture according to claim 4, characterized in that: The aluminum fixture further includes a second groove for accommodating the FPC of the display module, and the first groove is communicated with the second groove.

6. The display module pressure-maintaining fixture according to claim 5, characterized in that: The two sides of the aluminum fixture are symmetrically provided with pick-up and placement grooves, and the longitudinal depth of the pick-up and placement grooves is equal to the thickness of the aluminum fixture.

7. The display module pressure-maintaining fixture according to claim 6, characterized in that: The upper end surface of the aluminum fixture is evenly and symmetrically distributed with clamping blocks, which are used to clamp the cover plate to be bonded; the thickness of the clamping blocks is lower than the thickness of the cover plate to be bonded.

8. A display module pressure-maintaining fixture according to any one of claims 2 to 7, characterized in that: It also includes a top red pad wooden board, a left red pad wooden board, a right red pad wooden board and a back red pad wooden board. The upper ends of the left red pad wooden board, the right red pad wooden board and the back red pad wooden board are connected to the top red pad wooden board for supporting the top red pad wooden board; the lower ends of the left red pad wooden board, the right red pad wooden board and the back red pad wooden board are connected to the platform red pad wooden board.

9. The display module pressure-maintaining fixture according to claim 8, characterized in that: The pneumatic cylinder is supported on the upper end of the top red wooden board and passes through the top red wooden board. The pneumatic rod is connected to the pneumatic cylinder.

10. The display module pressure maintaining fixture according to claim 9, characterized in that: It also includes a positioning column, which passes through the top red pad wood board and is connected to the pressure-maintaining red pad wood board.