Display module pressure maintaining jig

By designing a display module pressure-keeping fixture including telescopic components, extrusion components and alignment mechanisms, the problem that the pressure-keeping fixture alignment mechanism in the prior art cannot adapt to electronic equipment of multiple sizes is solved, and higher utilization and flexibility are achieved.

CN222644461UActive Publication Date: 2025-03-21CHONGQING LIANGJIANG LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421444352.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-21
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the prior art, the alignment mechanism in the pressure-keeping fixture is usually four alignment blocks fixed on the placement plate, which can only meet the alignment of electronic devices of one size. If the size of the electronic device does not meet the accommodating space, it cannot be used, resulting in low utilization.

Method used

A display module pressure-keeping tool is designed, including a placing plate, a pressure-keeping mechanism and a alignment mechanism. The pressure holding mechanism consists of telescopic components, extrusion components and contact components, and the pressure holding and fixing of electronic devices of multiple sizes through the synergistic effect of these components. The alignment mechanism can adapt to electronic devices of different sizes by cooperating with a plurality of alignment blocks and the first elastic member.

Benefits of technology

This design can adapt to pressure-retaining operations of electronic equipment of various sizes, improves the utilization rate of pressure-retaining fixtures, and avoids the need to replace pressure-retaining fixtures with different modules due to size mismatch.

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Abstract

The utility model provides a display module pressure maintaining jig which comprises a placing plate, a pressure maintaining mechanism and an alignment mechanism, the pressure maintaining mechanism comprises a telescopic assembly, an extrusion assembly and a contact assembly, the alignment mechanism comprises at least two alignment blocks and a first elastic piece connecting the alignment blocks and the placing plate, and the alignment blocks are arranged on the two sides of electronic equipment respectively. The alignment block comprises a sliding part in sliding connection with the placement plate, an attaching part attached to the electronic equipment and a wedge-shaped part located above the attaching part, the sliding part, the attaching part and the wedge-shaped part are integrally formed, the upper surface of the wedge-shaped part is obliquely arranged outwards from the electronic equipment from bottom to top, and the contact assembly is matched with the wedge-shaped part. The telescopic assembly drives the extrusion assembly and the contact assembly to move downwards, the contact assembly makes contact with the wedge-shaped part so that the wedge-shaped part can move in the direction away from the electronic equipment, the pressure maintaining jig can cope with pressure maintaining operation of the electronic equipment of various sizes, and then the utilization rate of the pressure maintaining jig is increased.
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Description

Technical Field

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

[0002] Before electronic devices leave the factory, polarizers need to be attached to both sides of the upper and lower substrates, then coated to form a display module, and finally assembled with the outer casing. When assembling the display module and the outer casing, it is usually necessary to place the display module in a pressure-holding fixture for alignment, and then start the extrusion plate to maintain pressure and fix the outer casing and the display module.

[0003] In the existing technology, the alignment mechanism in the pressure-holding jig usually consists of four alignment blocks fixed on the placement plate, which can only meet the alignment requirements of electronic devices of one size. If the size of the electronic device is larger than the accommodation space enclosed by the four alignment blocks, the pressure-holding jig cannot be used and a pressure-holding jig of a different module needs to be replaced. If the size of the electronic device is smaller than the accommodation hole enclosed by the four alignment blocks, the alignment blocks in the pressure-holding jig cannot play the role of alignment, which is not conducive to improving the utilization rate of the pressure-holding jig. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a display module pressure-holding jig, which aims to solve the technical problem in the prior art that the alignment mechanism in the pressure-holding jig is usually four alignment blocks fixed on a placement plate, which can only meet the alignment of electronic devices of one size. If the size of the electronic device is larger than the accommodation space enclosed by the four alignment blocks, the pressure-holding jig cannot be used and a pressure-holding jig of a different module needs to be replaced. If the size of the electronic device is smaller than the accommodation hole enclosed by the four alignment blocks, the alignment blocks in the pressure-holding jig cannot play a role in alignment, which is not conducive to improving the utilization rate of the pressure-holding jig.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions:

[0006] A display module pressure-maintaining fixture comprises a placement plate for placing an electronic device, a pressure-maintaining mechanism for maintaining pressure on the electronic device, and an alignment mechanism for aligning the electronic device, the pressure-maintaining mechanism comprising a telescopic assembly, a pressing assembly disposed below the telescopic assembly, and contact assemblies disposed on both sides of the pressing assembly, the alignment mechanism comprising an alignment block slidably connected to the placement plate, and a first elastic member connecting the alignment block and the placement plate, at least two alignment blocks, a plurality of which are disposed on both sides of the electronic device, the alignment block comprising a sliding portion slidably connected to the placement plate, a fitting portion affixed to the electronic device, and a wedge-shaped portion located above the fitting portion, the sliding portion, the fitting portion, and the wedge-shaped portion being integrally formed, the upper surface of the wedge-shaped portion being inclined from bottom to top and outwardly from the electronic device, the contact assembly being cooperatively disposed with the wedge-shaped portion, the telescopic assembly driving the pressing assembly and the contact assembly to move downward, the contact assembly contacting the wedge-shaped portion to cause the wedge-shaped portion to move away from the electronic device.

[0007] According to one aspect of the above technical solution, the placement plate includes a placement portion for placing the electronic device, two blocking portions relatively arranged above the placement portion, and a support portion connecting the two blocking portions.

[0008] According to one aspect of the above technical solution, a slider is provided below the sliding portion, and a sliding groove for the slider to slide is provided on the placement portion.

[0009] According to one aspect of the above technical solution, there are four alignment blocks, and the four alignment blocks are respectively arranged at the four corners of the electronic device.

[0010] According to one aspect of the above technical solution, both ends of the first elastic member are fixedly connected to the blocking portion and the sliding portion respectively.

[0011] According to one aspect of the above technical solution, the telescopic assembly includes a cylinder and a telescopic rod provided on the support portion, and the protruding end of the cylinder and the protruding end of the telescopic rod are both fixedly connected to the extrusion assembly.

[0012] According to one aspect of the above technical solution, the extrusion assembly includes a fixed plate fixedly connected to the telescopic assembly, a contact plate arranged below the fixed plate, and a second elastic member connecting the fixed plate and the contact plate.

[0013] According to one aspect of the above technical solution, the contact assembly includes a connecting rod connected to the fixing plate, and a contact rod fixedly connected to the connecting rod, and the contact rod is arranged in cooperation with the wedge-shaped portion.

[0014] According to one aspect of the above technical solution, a control switch for controlling the movement of the telescopic assembly is provided on the placement plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] By providing a placement plate and an alignment mechanism, when it is necessary to perform a pressure-maintaining operation on the electronic device, the electronic device is squeezed along the wedge-shaped portion into the accommodation space enclosed by the multiple alignment blocks. Since the alignment mechanism is connected to the placement plate via the first elastic member, the fitting portion is tightly fitted with the electronic device to align the electronic device. Then, the telescopic assembly is activated to drive the squeezing assembly downward to maintain pressure and fix the housing and the display module. While the squeezing assembly is descending, the contact assembly is driven to cooperate with the wedge-shaped portion to drive the alignment mechanism to move away from the electronic device to avoid affecting the pressure-maintaining fixation of the electronic device by the squeezing assembly. After the pressure-maintaining operation is completed, the telescopic assembly is controlled to drive the squeezing assembly upward.

[0017] The utility model can cope with the pressure-maintaining operation of electronic equipment of various sizes, thereby improving the utilization rate of the pressure-maintaining fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram showing the structure of a module pressure-maintaining fixture in an embodiment of the present invention;

[0019] Figure 2 for Figure 1 Schematic diagram of the structure where the plate is placed;

[0020] Figure 3 for Figure 1 Schematic diagram of the structure of the middle placement plate and pressure holding mechanism;

[0021] Figure 4 for Figure 1 Schematic diagram of the structure of the middle placement plate and the alignment mechanism;

[0022] Figure 5 for Figure 4 Structural diagram of the center alignment mechanism;

[0023] Description of main component symbols:

[0024] Place the board 10 Positioning mechanism 20 electronic devices 30 Control switch 40 Telescopic components 50 Extrusion components 60 Contact components 70 Placement Department 11 Resistance 12 Support 13 chute 14 cylinder 51 telescopic rod 52 Fixed plate 61 Contact plate 62 Second elastic member 63 connecting rod 71 Contact rod 72 first elastic member 21 wedge-shaped portion 22 Lamination Department 23 Sliding part 24 slider 25

[0025] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0026] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] See also Figures 1 to 5 , shown is a display module pressure-holding fixture in an embodiment of the present utility model, characterized in that it includes a placement plate 10 for placing an electronic device 30, a pressure-holding mechanism for achieving pressure-holding effect on the electronic device 30, and an alignment mechanism 20 for aligning the electronic device 30, the pressure-holding mechanism includes a telescopic component 50, an extrusion component 60 provided below the telescopic component 50, and contact components 70 provided on both sides of the extrusion component 60, the alignment mechanism 20 includes an alignment block slidably connected to the placement plate 10, and a first elastic member 21 connecting the alignment block and the placement plate 10, the alignment blocks are at least two, and a plurality of the alignment blocks are separately provided on the electronic device 30 On both sides, the alignment block includes a sliding portion 24 slidably connected to the placement plate 10, a fitting portion 23 fitted with the electronic device 30, and a wedge-shaped portion 22 located above the fitting portion 23. The sliding portion 24, the fitting portion 23, and the wedge-shaped portion 22 are integrally formed. The upper surface of the wedge-shaped portion 22 is tilted from bottom to top and outward from the electronic device 30. The contact component 70 is cooperated with the wedge-shaped portion 22. The telescopic component 50 drives the extrusion component 60 to move downward together with the contact component 70. The contact component 70 contacts the wedge-shaped portion 22 to move the wedge-shaped portion 22 in a direction away from the electronic device 30.

[0030] As can be understood, the present invention provides the placement plate 10 and the alignment mechanism 20. When the electronic device 30 needs to be pressure-maintained, the electronic device 30 is squeezed into the accommodating space enclosed by the multiple alignment blocks along the wedge-shaped portion 22. Since the alignment mechanism 20 is connected to the placement plate 10 through the first elastic member 21, the fitting portion 23 is tightly fitted with the electronic device 30 to align the electronic device 30. Then, the telescopic component 50 is started to drive the extrusion component 60 to descend to maintain pressure and fix the housing and the display module. When the extrusion component 60 descends, it drives the contact component 70 to cooperate with the wedge-shaped portion 22 to drive the alignment mechanism 20 to move away from the electronic device 30 to avoid affecting the pressure-maintaining fixation of the extrusion component 60 on the electronic device 30. After the pressure-maintaining operation is completed, the telescopic component 50 is controlled to drive the extrusion component 60 to rise.

[0031] The present invention can cope with the pressure-maintaining operation of electronic devices 30 of various sizes, thereby improving the utilization rate of the pressure-maintaining fixture.

[0032] Specifically, the placement plate 10 includes a placement portion 11 for placing the electronic device 30, two blocking portions 12 relatively arranged above the placement portion 11, and a support portion 13 connecting the two blocking portions 12; a slider 25 is provided below the sliding portion 24, and a slide groove 14 is provided on the placement portion 11 for the slider 25 to slide; there are four alignment blocks, and the four alignment blocks are respectively arranged at the four corners of the electronic device 30; the two ends of the first elastic member 21 are fixedly connected to the blocking portion 12 and the sliding portion 24, respectively.

[0033] It can be understood that when the electronic device 30 is placed on the placement plate 10, the four corners of the electronic device 30 will squeeze the wedge-shaped portion 22, causing the sliding portion 24 to move along the slide groove 14 through the slider 25 in the direction away from the electronic device 30. When the electronic device 30 is completely placed on the placement plate 10, the rebound of the first elastic member 21 causes the fitting portion 23 to tightly rest against the side of the electronic device 30. When the electronic device 30 is taken out, the positioning mechanism 20 will rebound to its original position. Similarly, when the extrusion assembly 60 squeezes the electronic device 30, the movement principle of the positioning mechanism 20 is the same.

[0034] Furthermore, the telescopic assembly 50 includes a cylinder 51 and a telescopic rod 52 provided on the support portion 13, and the protruding end of the cylinder 51 and the protruding end of the telescopic rod 52 are fixedly connected to the extrusion assembly 60; the extrusion assembly 60 includes a fixed plate 61 fixedly connected to the telescopic assembly 50, a contact plate 62 provided below the fixed plate 61, and a second elastic member 63 connecting the fixed plate 61 and the contact plate 62.

[0035] It can be understood that when it is necessary to use a pressure-maintaining mechanism to perform pressure-maintaining operation on the electronic device 30, the cylinder 51 is started so that the protruding end of the cylinder 51 drives the extrusion assembly 60 to move downward. When the extrusion assembly 60 moves downward, the protruding end of the telescopic rod 52 will also move synchronously to achieve the guiding and stabilizing effects. When the electronic device 30 is squeezed, the contact plate 62 will first contact the electronic device 30, and when the contact plate 62 is driven to fully fit with the electronic device 30, the second elastic member 63 will contract, causing the fixed plate 61 to continue to move downward, and then continue to apply pressure to the contact plate 62, thereby improving the efficiency of pressure maintenance.

[0036] Furthermore, the contact assembly 70 includes a connecting rod 71 connected to the fixing plate 61 and a contact rod 72 fixedly connected to the connecting rod 71 . The contact rod 72 is provided in cooperation with the wedge-shaped portion 22 .

[0037] Specifically, a control switch 40 for controlling the movement of the telescopic assembly 50 is provided on the placement plate 10 .

[0038] In summary, the display module pressure-holding jig in the above-mentioned embodiment of the present invention, by providing a placement plate and an alignment mechanism, when it is necessary to perform a pressure-holding operation on the electronic device, the electronic device is squeezed along the wedge-shaped portion into the accommodating space enclosed by a plurality of alignment blocks. Since the alignment mechanism is connected to the placement plate by the first elastic member, the fitting portion is tightly fitted with the electronic device to align the electronic device. Then, the telescopic component is started to drive the squeezing component to descend to maintain pressure and fix the housing and the display module. While the squeezing component is descending, it drives the contact component to cooperate with the wedge-shaped portion to drive the alignment mechanism to move away from the electronic device to avoid affecting the pressure-maintaining fixation of the electronic device by the squeezing component. After the pressure-maintaining operation is completed, the telescopic component is controlled to drive the squeezing component to rise.

[0039] The utility model can cope with the pressure-maintaining operation of electronic equipment of various sizes, thereby improving the utilization rate of the pressure-maintaining fixture.

[0040] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0041] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A display module pressure-maintaining fixture, characterized in that: The electronic device comprises a placement plate for placing an electronic device, a pressure-maintaining mechanism for achieving a pressure-maintaining effect on the electronic device, and an alignment mechanism for aligning the electronic device, wherein the pressure-maintaining mechanism comprises a telescopic component, an extrusion component arranged below the telescopic component, and a contact component arranged on both sides of the extrusion component, wherein the alignment mechanism comprises an alignment block slidably connected to the placement plate, and a first elastic member connecting the alignment block and the placement plate, wherein there are at least two alignment blocks, and a plurality of alignment blocks are arranged on both sides of the electronic device, wherein the alignment block comprises a sliding portion slidably connected to the placement plate, a fitting portion fitted with the electronic device, and a wedge-shaped portion located above the fitting portion, wherein the sliding portion, the fitting portion, and the wedge-shaped portion are integrally formed, wherein the upper surface of the wedge-shaped portion is inclined from bottom to top and outwardly from the electronic device, wherein the contact component is arranged in cooperation with the wedge-shaped portion, wherein the telescopic component drives the extrusion component to move downward together with the contact component, and the contact component contacts the wedge-shaped portion so that the wedge-shaped portion moves in a direction away from the electronic device.

2. The display module pressure-maintaining fixture according to claim 1, characterized in that: The placement plate comprises a placement portion for placing the electronic device, two blocking portions relatively arranged above the placement portion, and a supporting portion connecting the two blocking portions.

3. The display module pressure-maintaining fixture according to claim 2, characterized in that: A sliding block is provided below the sliding portion, and a sliding groove for the sliding block to slide is provided on the placing portion.

4. The display module pressure-maintaining fixture according to claim 1, characterized in that: There are four alignment blocks, which are respectively arranged at four corners of the electronic device.

5. The display module pressure-maintaining fixture according to claim 2, characterized in that: Two ends of the first elastic member are fixedly connected to the blocking portion and the sliding portion respectively.

6. The display module pressure-maintaining fixture according to claim 2, characterized in that: The telescopic assembly comprises a cylinder and a telescopic rod which are arranged on the supporting part. The extended end of the cylinder and the extended end of the telescopic rod are both fixedly connected to the extrusion assembly.

7. The display module pressure-maintaining fixture according to claim 1, characterized in that: The extrusion assembly includes a fixing plate fixedly connected to the telescopic assembly, a contact plate arranged below the fixing plate, and a second elastic member connecting the fixing plate and the contact plate.

8. The display module pressure-maintaining fixture according to claim 7, characterized in that: The contact assembly includes a connecting rod connected to the fixing plate and a contact rod fixedly connected to the connecting rod, and the contact rod is arranged in cooperation with the wedge-shaped portion.

9. The display module pressure-maintaining fixture according to claim 1, characterized in that: The placement plate is provided with a control switch for controlling the movement of the telescopic assembly.