Laminating jig capable of avoiding OGS glass corner edge breakage

By setting sensor glass corner air-avoiding groove on the fitting fixture, the collision between the glass corners and the edges of the fixture is avoided, and the cover plate and card blocks are used for positioning and pressing, the fitting of sensor glass without CNC is solved. Prone to cracking during the process improves production efficiency and product quality.

CN222346491UActive Publication Date: 2025-01-14TRULY OPTO ELECTRONICS
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420132393.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2025-01-14
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

Sensor glass without CNC trimming is prone to cracking due to edge collisions during the bonding process, resulting in 2% of defective products, affecting production efficiency and sales.

Method used

Set a sensor glass corner air-avoiding groove in the four corners of the fitting fixture to avoid collision between the glass corners and the corners of the fixture. Put the glass corners into the air-avoiding groove to fit and peel off the back of the cover plate. After the release film is used, the cover plate block is used for positioning and pressing.

Benefits of technology

It effectively avoids the cracks in the edges of glass, improves production efficiency and product quality, reduces the defective yield rate, and is conducive to sales.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222346491U_ABST
    Figure CN222346491U_ABST
Patent Text Reader

Abstract

The utility model discloses a fitting jig for preventing OGS glass corner edge breakage, which comprises a jig body, the top surface of the jig body is provided with a sensor glass groove for loading sensor glass, four corners of the sensor glass groove are provided with sensor glass corner clearance grooves for clearance, the sensor glass corner clearance grooves are communicated with the sensor glass groove, and the sensor glass groove is communicated with the sensor glass groove. The top face of the jig body is a cover plate loading face, and the cover plate loading face is provided with a plurality of cover plate clamping blocks used for fixing alignment cover plates. When the jig is used, firstly, sensor glass is placed in the sensor glass groove of the jig body, four glass corners are just placed in sensor glass corner clearance grooves of the jig body and cannot be collided, a blue film is stripped, then an OCA release film on the back face of a cover plate is stripped, the OCA-pasted face of the cover plate faces downwards, the cover plate is clamped in seven cover plate clamping block positioning parts and is pressed downwards, attachment is completed, and production efficiency and sales are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of display technology, in particular to a laminating jig for preventing corner edge collapse of OGS glass. Background Art

[0002] At present, most of the TPs in vehicles are for cover plates and sensor glass, which are bonded with solid glue or liquid glue. The outer dimensions of the sensor glass are smaller than the outer dimensions of the cover plate, and it is bonded to the back of the cover plate. After assembly, the appearance of the sensor glass cannot be seen. In order to control costs, some customers do not CNC trim the sensor glass after cutting it into single pieces. CNC trimming can increase the strength of the glass edge, make it smoother, and less prone to edge collapse. For sensor glass that has not been CNC trimmed, the corners of the glass collide with the corners of the jig groove during the jig bonding process, which is easy to collapse, resulting in 2% defective products, thus affecting production efficiency and being unfavorable for sales.

[0003] For example, the Chinese utility model patent (CN218018113U) discloses that the utility model provides a TP laminating jig, including a jig body, a plurality of mounting holes are arranged around the jig body, and a steel column is detachably arranged on the mounting hole. The steel columns are surrounded by a first layer of grooves for fixing TP, and a material groove for positioning the laminating material is formed inside the first layer of grooves. The utility model solution makes the jig more applicable and has a longer service life.

[0004] However, when the inventors of the present invention implemented this device, they found the following defects: sensor glass that has not been CNC trimmed will easily break when the edges of the glass collide with the edges of the jig groove during the jig bonding process, resulting in 2% defective products, which will affect production efficiency and be detrimental to sales. Utility Model Content

[0005] Based on this, it is necessary to provide a bonding jig to avoid the collapse of the OGS glass corners in response to the above-mentioned technical problems. Sensor glass corner avoidance grooves are set at the four corners of the sensor glass groove on the jig body to avoid the corners of the sensor glass. That is, when the sensor glass is placed in the sensor glass corner avoidance grooves, the sensor glass corners will not collide with the jig body. First, put the sensor glass into the sensor glass groove of the jig body, and the four glass corners are just placed in the sensor glass corner avoidance grooves of the jig body without being collided. Peel off the blue film, and then peel off the release film of the OCA on the back of the cover plate. Place the cover plate with the OCA surface facing down, and clamp it in the seven cover plate clamps for positioning, and press it down to complete the bonding, which is beneficial to production efficiency and sales.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A laminating jig for preventing corners of OGS glass from breaking.

[0008] The bonding fixture for preventing the corner edge collapse of the OGS glass specifically includes:

[0009] A jig body, wherein a sensor glass groove for loading sensor glass is arranged on the top surface of the jig body, sensor glass corner avoidance grooves for avoiding air are arranged at the four corners of the sensor glass groove, and the sensor glass corner avoidance grooves are communicated with the sensor glass groove, and the top surface of the jig body is a cover plate loading surface, and the cover plate loading surface is provided with a plurality of cover plate clamps for fixing the alignment cover plate.

[0010] As a preferred embodiment of the bonding fixture for avoiding corner collapse of OGS glass provided by the utility model, the top surface of the fixture body is also provided with an FPC avoidance groove for avoiding the FPC, and the FPC avoidance groove is interconnected with the sensor glass groove.

[0011] As a preferred embodiment of the bonding fixture for preventing OGS glass corner collapse provided by the utility model, the top surface of the fixture body is also provided with a material taking and placing groove, which is interconnected with the sensor glass groove and staggered with the cover plate block.

[0012] As a preferred embodiment of the bonding fixture for preventing OGS glass corner edge collapse provided by the utility model, the shape of the notch of the sensor glass corner avoidance groove is any one of circular, square, trapezoidal and triangular.

[0013] As a preferred embodiment of the bonding fixture for preventing OGS glass corner collapse provided by the utility model, the corner of the sensor glass corner avoidance groove is greater than or equal to 3 mm away from the corner farthest from the sensor glass.

[0014] As a preferred embodiment of the bonding fixture for preventing corner collapse of OGS glass provided by the utility model, the size of the sensor glass groove is 1-2 mm larger than that of the sensor glass.

[0015] As a preferred embodiment of the bonding jig for preventing OGS glass corner edge collapse provided by the utility model, the cover plate clamping blocks are provided with seven pieces, two pieces are provided on each of the long sides of the cover plate loading surface, one piece is provided on the other wide side, and two pieces are provided on the wide side close to the FPC air avoidance groove, and the cover plate clamping blocks are used to locate the cover plate position.

[0016] As a preferred embodiment of the bonding jig for preventing corner collapse of OGS glass provided by the utility model, the jig body is made of phenolic resin through CNC integral cutting.

[0017] As a preferred implementation of the bonding fixture for preventing corner collapse of OGS glass provided by the utility model, the height of the cover plate block is 5-7 mm.

[0018] As a preferred embodiment of the bonding jig for preventing corner collapse of OGS glass provided by the utility model, the four corners of the jig body are all provided with rounded corners.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model provides a bonding jig for preventing OGS glass corners from breaking, and provides sensor glass corner avoidance grooves for avoiding sensor glass corners at the four corners of the sensor glass groove on the jig body, that is, when the sensor glass is placed in the sensor glass corner avoidance grooves, the sensor glass corners will not collide with the jig body, and the sensor glass is first placed in the sensor glass groove of the jig body, and the four glass corners are just placed in the sensor glass corner avoidance grooves of the jig body without being collided, and the blue film is peeled off, and then the release film of the OCA on the back of the cover plate is peeled off, and the cover plate with the OCA pasted side facing down is clamped in the positioning of the seven cover plate clamping blocks, and pressed downward to complete the bonding, which is beneficial to production efficiency and sales. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the structure of a laminating fixture for preventing corner collapse of OGS glass provided by the utility model;

[0023] Figure 2 for Figure 1 A front view of

[0024] Figure 3 for Figure 2 Structural diagram (upper sensor glass and FPC);

[0025] Figure 4 for Figure 3 Structural diagram of (upper cover);

[0026] Figure 5 It is a schematic diagram of the structure of the sensor glass and FPC in the utility model.

[0027] The markings in the figure are as follows:

[0028] Fixture body 1; sensor glass groove 2; sensor glass corner avoidance groove 3; cover loading surface 4; cover clamp block 5; FPC avoidance groove 6; material taking and discharging groove 7; sensor glass 8; FPC 9; cover 10. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0030] As in the background art, the sensor glass 8 that has not been CNC trimmed will collide with the corners of the jig groove during the jig bonding process, which is easy to break and cause 2% defective products, thereby affecting production efficiency and being unfavorable to sales.

[0031] In order to solve this technical problem, the utility model provides a bonding fixture for preventing the corner edge of OGS glass from breaking.

[0032] Specifically, please refer to Figure 1-3 The specific lamination jigs to prevent the corners of OGS glass from collapsing include:

[0033] A jig body 1 is provided on the top surface of the jig body 1 with a sensor glass groove 2 for loading a sensor glass 8, sensor glass corner air avoidance grooves 3 for avoiding air are provided at the four corners of the sensor glass groove 2, the sensor glass corner air avoidance grooves 3 are connected to the sensor glass groove 2, the top surface of the jig body 1 is a cover loading surface 4, and the cover loading surface 4 is provided with a plurality of cover block 5 for fixing the alignment cover 10.

[0034] The utility model provides a bonding jig for preventing OGS glass corners from breaking. Sensor glass corner avoidance grooves 3 for avoiding the corners of the sensor glass 8 are arranged at the four corners of the sensor glass groove 2 on the jig body 1. That is, when the sensor glass 8 is placed in the sensor glass corner avoidance grooves 3, the corners of the sensor glass 8 will not collide with the jig body 1. The sensor glass 8 is first placed in the sensor glass groove 2 of the jig body 1, and the four glass corners are just placed in the sensor glass corner avoidance grooves 3 of the jig body 1 without being collided. The blue film is peeled off, and then the release film of the OCA on the back of the cover plate 10 is peeled off. The cover plate 10 with the OCA attached to it faces down and is clamped in the seven cover plate clamping blocks 5 for positioning. It is pressed downward to complete the bonding, which is beneficial to production efficiency and sales.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings. Example 1

[0038] Please refer to Figure 1-3 A bonding jig for preventing OGS glass corners from collapsing comprises a jig body 1, a sensor glass groove 2 for loading a sensor glass 8 is arranged on the top surface of the jig body 1, sensor glass corner air avoidance grooves 3 for avoiding air are arranged at the four corners of the sensor glass groove 2, the sensor glass corner air avoidance grooves 3 are connected to the sensor glass groove 2, the top surface of the jig body 1 is a cover loading surface 4, and the cover loading surface 4 is provided with a plurality of cover block 5 for fixing the alignment cover 10.

[0039] Through the above structural design, the sensor glass groove 2 is designed to expand outward according to the outer size of the sensor glass 8, and is used to locate the position of the sensor glass 8; the sensor glass corner avoidance groove 3 is arranged at the four corners of the sensor glass groove 2, each corner is round, and the round edge is 3mm larger than the corner of the sensor glass 8, and is used to avoid the corner of the sensor glass 8, that is, when the sensor glass 8 is placed in the sensor glass groove 2, the corner of the glass will not collide with the fixture; the cover loading surface 4 is used to place the cover 10, and the cover card block 5 is provided with seven pieces in total, two pieces are provided on each side of the long side, two pieces are provided on the wide side close to the FPC avoidance groove 6, and one piece is provided on the other wide side, which is used to locate the position of the cover 10; through Sensor glass corner avoidance grooves 3 for avoiding the corners of the sensor glass 8 are set at the four corners of the sensor glass groove 2 on the jig body 1, that is, when the sensor glass 8 is placed in the sensor glass corner avoidance grooves 3, the corners of the sensor glass 8 will not collide with the jig body 1. First, put the sensor glass 8 into the sensor glass groove 2 of the jig body 1, and the four glass corners are just placed in the sensor glass corner avoidance grooves 3 of the jig body 1 without being collided. Peel off the blue film, and then peel off the release film of the OCA on the back of the cover plate 10, and place the cover plate 10 with the OCA attached facing down, and clamp it in the seven cover plate clamping blocks 5 for positioning, and press it downward to complete the bonding, which is beneficial to production efficiency and sales.

[0040] Specifically, the top surface of the fixture body 1 is further provided with an FPC avoidance groove 6 for avoiding the FPC 9 , and the FPC avoidance groove 6 is communicated with the sensor glass groove 2 .

[0041] Through the above structural design, the FPC air-avoiding groove 6 is designed to expand outward according to the outer dimensions of the FPC 9 bound to the sensor glass 8, so as to avoid damage to the FPC 9.

[0042] Specifically, a material taking and discharging groove 7 is further provided on the top surface of the fixture body 1 . The material taking and discharging groove 7 is interconnected with the sensor glass groove 2 , and is staggered with the cover plate clamping block 5 .

[0043] Through the above structural design, the material taking and placing grooves 7 are arranged on the top surface of the fixture body 1, with one groove on each side of the long side, for taking and placing the sensor glass 8 and the cover plate 10.

[0044] Specifically, the shape of the sensor glass corner avoidance groove 3 is any one of circular, square, trapezoidal and triangular.

[0045] Through the above-mentioned structural design, in this embodiment, the notch of the sensor glass corner air avoidance groove 3 is circular and is arranged at the four corners of the sensor glass groove 2. Each corner is circular and the round edge is 3 mm larger than the corner of the sensor glass 8. It is used to avoid the corners of the sensor glass 8, that is, when the sensor glass 8 is placed in the sensor glass groove 2, the corners of the glass will not collide with the fixture.

[0046] Specifically, the corner of the sensor glass corner avoidance groove 3 farthest from the sensor glass 8 is greater than or equal to 3 mm.

[0047] Through the above structural design, the sensor glass corner air avoidance groove 3 is arranged at the four corners of the sensor glass groove 2, each corner is rounded, and the round edge is 3mm larger than the corner of the sensor glass 8, which is used to avoid the corner of the sensor glass 8, that is, when the sensor glass 8 is placed in the sensor glass groove 2, the corner of the glass will not collide with the fixture.

[0048] Specifically, the size of the sensor glass groove 2 is 1-2 mm larger than that of the sensor glass 8 .

[0049] Through the above structural design, the sensor glass groove 2 is designed to be expanded outward according to the outer size of the sensor glass 8 and is used to locate the glass position. Example 2

[0050] The laminating jig for preventing the corner collapse of the OGS glass provided in Example 1 is further optimized. Specifically, Figure 1-5 As shown, there are seven cover plate blocks 5, two on each of the long sides of the cover plate loading surface 4, one on the other wide side, and two on the wide side close to the FPC avoidance groove 6. The cover plate blocks 5 are used to locate the position of the cover plate 10.

[0051] Through the above structural design, there are seven cover plate blocks 5 in total, two on each of the long sides, two on the wide side close to the FPC avoidance groove 6, and one on the other wide side, which are used to locate the position of the cover plate 10. Example 3

[0052] The laminating jig for preventing the corner edge collapse of the OGS glass provided in Example 1 or 2 is further optimized, such as Figure 1-5 As shown, the fixture body 1 is made of phenolic resin through CNC cutting.

[0053] Through the above structural design, phenolic resin also becomes red bakelite, which is the main material of the fixture. All production is completed by CNC cutting on this piece of red bakelite.

[0054] Specifically, the height of the cover plate block 5 is 5-7 mm.

[0055] Through the above structural design, the cover plate block 5 is used to fix the position of the cover plate 10. The cover plate 10 with the OCA attached facing downward is clamped in the seven cover plate blocks 5 for positioning, and is pressed downward to complete the attachment, which is beneficial to production efficiency and sales.

[0056] Specifically, the four corners of the fixture body 1 are all provided with rounded corners.

[0057] Through the above structural design, the four corners of the jig body 1 are all provided with rounded corners to prevent the jig body 1 from being damaged by bumps during use, which is beneficial to prolonging the life of the jig body 1.

[0058] The use process of the laminating fixture for preventing the corner edge collapse of OGS glass provided by the utility model is as follows:

[0059] By setting sensor glass corner avoidance grooves 3 for avoiding the corners of the sensor glass 8 at the four corners of the sensor glass groove 2 on the jig body 1, that is, when the sensor glass 8 is placed in the sensor glass corner avoidance grooves 3, the corners of the sensor glass 8 will not collide with the jig body 1, first put the sensor glass 8 into the sensor glass groove 2 of the jig body 1, and the four glass corners are just placed in the sensor glass corner avoidance grooves 3 of the jig body 1 without being collided, peel off the blue film, and then peel off the release film of the OCA on the back of the cover plate 10, and place the cover plate 10 with the OCA attached facing downward, clamp it in the seven cover plate clamping blocks 5 for positioning, press it downward, and complete the bonding, which is beneficial to production efficiency and sales.

[0060] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A laminating jig for preventing corner collapse of OGS glass, characterized in that: The jig comprises a jig body (1), the top surface of the jig body (1) being provided with a sensor glass groove (2) for loading a sensor glass (8), four corners of the sensor glass groove (2) being provided with sensor glass corner avoidance grooves (3) for avoiding air, the sensor glass corner avoidance grooves (3) being connected to the sensor glass groove (2), the top surface of the jig body (1) being a cover plate loading surface (4), the cover plate loading surface (4) being provided with a plurality of cover plate clamping blocks (5) for fixing an aligning cover plate (10).

2. The laminating jig for preventing corner collapse of OGS glass according to claim 1, characterized in that: The top surface of the fixture body (1) is also provided with an FPC air-avoiding groove (6) for avoiding the FPC (9), and the FPC air-avoiding groove (6) is interconnected with the sensor glass groove (2).

3. The laminating jig for preventing corner collapse of OGS glass according to claim 2, characterized in that: The top surface of the fixture body (1) is also provided with a material taking and placing groove (7), the material taking and placing groove (7) is interconnected with the sensor glass groove (2), and is staggered with the cover plate clamping block (5).

4. The laminating jig for preventing corner collapse of OGS glass according to claim 3, characterized in that: The shape of the notch of the sensor glass corner avoidance groove (3) is any one of circular, square, trapezoidal and triangular.

5. The laminating jig for preventing corner collapse of OGS glass according to claim 4, characterized in that: The sensor glass corner avoidance groove (3) is greater than or equal to 3 mm away from the corner of the sensor glass (8).

6. The laminating jig for preventing corner collapse of OGS glass according to claim 5, characterized in that: The size of the sensor glass groove (2) is 1 to 2 mm larger than that of the sensor glass (8).

7. The laminating jig for preventing corner collapse of OGS glass according to claim 6, characterized in that: The cover plate clamping blocks (5) are provided with seven blocks, two blocks are provided on each of the long sides of the cover plate loading surface (4), one block is provided on the other wide side, and two blocks are provided on the wide side close to the FPC air avoidance groove (6). The cover plate clamping blocks (5) are used to locate the position of the cover plate (10).

8. The laminating jig for preventing corner collapse of OGS glass according to claim 1, characterized in that: The jig body (1) is made of phenolic resin through CNC cutting.

9. The laminating jig for preventing corner collapse of OGS glass according to claim 1, characterized in that: The height of the cover plate block (5) is 5-7 mm.

10. The laminating jig for preventing corner collapse of OGS glass according to claim 1, characterized in that: The four corners of the jig body (1) are all provided with rounded corners.

Citation Information

Patent Citations

  • TP laminating jig

    CN218018113U