Oca lamination exhaust plate structure with micro-hole array

CN224922368UActive Publication Date: 2026-10-30SUZHOU CHANGLI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522399567.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-30
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]目前大多数的OCA贴合排气板结构,传统排气板通常只是一个光滑的平板,或者只在边缘有一些抽气槽,抽真空时,空气只能从贴合组件的四周被抽出,简单来说对于尺寸较大、或本身具有轻微翘曲不平整的部件,中间的空气在到达抽真空的边缘之前,很容易被困在OCA与部件之间,形成气泡

Benefits of technology

[0021] 1. The OCA bonding exhaust plate structure with micropore array includes a fixing mechanism comprising several holes, several small holes, several ball blocks, and several connecting rods. The holes are placed inside the micropore body, and the ball blocks engage with the ball grooves to fix the fixing mechanism inside the micropore body. When the material is placed above the plate body and vacuumed by the equipment, air can be drawn through the micropore body, holes, and small holes to evacuate the area below the material, which is beneficial for evacuating the material from all directions and avoiding air bubbles below the material. It also facilitates the disassembly and replacement of the fixing mechanism.

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Abstract

The utility model discloses a kind of OCA attachment exhaust plate structures of micropore array, including flat plate main body, the upper of flat plate main body is equipped with several micropore main body, the inside of several micropore main body is provided with the fixing mechanism for fixing article, the both sides of flat plate main body are provided with the limiting mechanism of fixed flat plate main body, the fixing mechanism includes several hole body, several small holes, several ball blocks and several connecting rods, the hole body is respectively inserted in the inside of several micropore main body, the ball block is fixedly connected at the both ends of small hole, limiting mechanism includes several threaded sleeve, several threaded heads, several connecting ropes and several silica gel suction heads;The utility model simple structure, reasonable in design, it is beneficial to vacuumizing to material all-around, avoid material lower part to appear bubble phenomenon, also through convenient disassembly and replacement fixing mechanism, it is beneficial to fixed device to avoid external force to displace device, cause material to appear deviation on fixing mechanism.
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Description

Technical Field

[0001] This utility model relates to the technical field of OCA bonded exhaust plates with microporous arrays, specifically to an OCA bonded exhaust plate structure with microporous arrays. Background Technology

[0002] OCA bonding and venting plate is a key tool or fixture in the display manufacturing process. In a vacuum environment, it uses its special structure (such as micropore array) to help expel air, thereby achieving a perfect bonding without air bubbles.

[0003] The shortcomings of existing technology:

[0004] Currently, most OCA-bonded exhaust plate structures are traditional exhaust plates that are usually just smooth flat plates, or only have some air extraction grooves on the edges. When vacuuming, air can only be extracted from the periphery of the bonded component. Simply put, for larger components or components that have slight warping or unevenness, the air in the middle can easily get trapped between the OCA and the component before reaching the edge of the vacuum, forming air bubbles. Utility Model Content

[0005] The purpose of this invention is to provide an OCA-bonded exhaust plate structure with a microporous array to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an OCA-fitting exhaust plate structure with a microporous array, comprising a flat plate body, wherein a plurality of microporous bodies are formed on the upper part of the flat plate body, and a fixing mechanism for fixing items is provided inside the plurality of microporous bodies; limiting mechanisms for fixing the flat plate body are provided on both sides of the flat plate body, and the fixing mechanism includes:

[0007] A plurality of pores, wherein the pores are respectively inserted into the interior of a plurality of microporous bodies;

[0008] Several small holes are fixedly connected to the upper end of the hole body;

[0009] Several spherical blocks are fixedly connected to both ends of a small hole.

[0010] Preferably, the limiting mechanism includes:

[0011] Several threaded sleeves are fixedly connected to both sides of the flat plate body;

[0012] Several threaded heads, which are threadedly connected inside the threaded sleeve;

[0013] Several connecting ropes are fixedly connected to the threaded head on the side away from the central axis of the flat plate body. A silicone suction head is fixedly connected to the side of the connecting rope away from the central axis of the flat plate body for fixing the flat plate body.

[0014] Preferably, the fixing mechanism further includes:

[0015] A connecting rod is fixedly connected to the surface of the ball.

[0016] Preferably, the upper surface of the plate body is provided with a flat groove that is compatible with the connecting rod.

[0017] Preferably, the inner ends of several of the microporous bodies are provided with ball grooves adapted to the ball blocks for fixing the holes and the small holes.

[0018] Preferably, the surface of the threaded sleeve has a threaded hole that matches the threaded head for attaching and detaching the connecting rope and the silicone suction head.

[0019] Preferably, the fixing mechanism is made of silicone.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. The OCA bonding exhaust plate structure with micropore array includes a fixing mechanism comprising several holes, several small holes, several ball blocks, and several connecting rods. The holes are placed inside the micropore body, and the ball blocks engage with the ball grooves to fix the fixing mechanism inside the micropore body. When the material is placed above the plate body and vacuumed by the equipment, air can be drawn through the micropore body, holes, and small holes to evacuate the area below the material, which is beneficial for evacuating the material from all directions and avoiding air bubbles below the material. It also facilitates the disassembly and replacement of the fixing mechanism.

[0022] 2. The OCA bonding exhaust plate structure with microporous array includes a limiting mechanism comprising several threaded sleeves, several threaded heads, several connecting ropes, and several silicone suction heads. The threaded heads are rotated and fixed inside the threaded sleeves, so that the limiting mechanism is fixedly connected to both sides of the plate body. Then, the lower end of the silicone suction head is pressed down on the worktable surface. The pressure difference fixes the device, which helps to fix the device and prevent external forces from shifting the device, causing the material to deviate on the fixing mechanism. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a front perspective view of the fixing mechanism of this utility model;

[0025] Figure 3This is a split-off front perspective view of the limiting mechanism of this utility model.

[0026] In the diagram: 1. Flat plate body; 2. Microporous body; 3. Fixing mechanism; 301. Hole body; 302. Small hole; 303. Ball block; 304. Connecting rod; 4. Limiting mechanism; 401. Threaded sleeve; 402. Threaded head; 403. Connecting rope; 404. Silicone suction head. Detailed Implementation

[0027] 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.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integrated connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0031] Example 1

[0032] Please see Figure 1-3As shown, this utility model provides a technical solution for an OCA-fitted exhaust plate structure with a microporous array: It includes a flat plate body 1, with several microporous bodies 2 on the top of the flat plate body 1. Each microporous body 2 has a fixing mechanism 3 for fixing objects inside it. Limiting mechanisms 4 for fixing the flat plate body 1 are provided on both sides of the flat plate body 1. The fixing mechanism 3 includes several holes 301, several small holes 302, and several spherical blocks 303. The holes 301 are respectively inserted into the interior of the microporous bodies 2, and the small holes 302 are fixedly connected... The ball block 303 is fixedly connected to both ends of the small hole 302 and attached to the upper end of the hole body 301. The hole body 301 is placed inside the microporous body 2. The ball block 303 is engaged with the ball groove, so that the fixing mechanism 3 is fixed inside the microporous body 2. When the material is placed above the flat plate body 1, the air can be drawn through the microporous body 2, the hole body 301 and the small hole 302 to evacuate the material below, which is conducive to evacuating the material from all directions and avoiding the formation of air bubbles below the material. It also makes it easy to disassemble and replace the fixing mechanism 3.

[0033] The limiting mechanism 4 includes several threaded sleeves 401, several threaded heads 402, several connecting ropes 403, and several silicone suction heads 404. The threaded sleeves 401 are fixedly connected to both sides of the plate body 1. The threaded heads 402 are threadedly connected to the inside of the threaded sleeves 401. The connecting ropes 403 are fixedly connected to the side of the threaded heads 402 away from the central axis of the plate body 1. The silicone suction heads 404 are fixedly connected to the side of the connecting ropes 403 away from the central axis of the plate body 1 to fix the plate body 1. The threaded heads 402 are rotated and fixed inside the threaded sleeves 401, so that the limiting mechanism 4 is fixedly connected to both sides of the plate body 1. Then, the lower end of the silicone suction head 404 is pressed down against the worktable surface. The pressure difference fixes the device, which helps to fix the device and prevent external forces from shifting the device, thus preventing the material from shifting on the fixing mechanism 3.

[0034] The fixing mechanism 3 also includes a connecting rod 304, which is fixedly connected to the surface of the ball block 303.

[0035] The upper surface of the flat plate body 1 is provided with a flat groove that is compatible with the connecting rod 304.

[0036] Several microporous bodies 2 have ball grooves at both ends inside that are adapted to the ball block 303 for fixing the hole body 301 and the small hole 302.

[0037] The surface of the threaded sleeve 401 is provided with a threaded hole that matches the threaded head 402 for disassembling and fixing the connecting rope 403 and the silicone suction head 404.

[0038] The fixing mechanism 3 is made of silicone.

[0039] In this device, the threaded head 402 is rotated and fixed inside the threaded sleeve 401, so that the limiting mechanism 4 is fixedly connected to both sides of the plate body 1. Then, the lower end of the silicone suction head 404 is pressed down on the worktable surface, and the device is fixed by the pressure difference. Then, the hole body 301 is placed inside the microporous body 2, and the ball block 303 is engaged with the ball groove, so that the fixing mechanism 3 is fixed inside the microporous body 2. When the material is placed above the plate body 1, when the equipment is vacuumed, the air can be drawn through the microporous body 2, the hole body 301 and the small hole 302 to evacuate the material below.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An OCA-bonded exhaust plate structure with a microporous array, comprising a flat plate body (1), characterized in that: The plate body (1) has several micro-hole bodies (2) on its upper surface. Each micro-hole body (2) has a fixing mechanism (3) for securing an object inside it. Both sides of the plate body (1) are provided with limiting mechanisms (4) for securing the plate body (1). The fixing mechanism (3) includes: A plurality of pore bodies (301) are inserted into the interior of a plurality of microporous bodies (2); Several small holes (302) are fixedly connected to the upper end of the hole body (301); Several ball blocks (303) are fixedly connected to both ends of the small hole (302).

2. The OCA-bonded exhaust plate structure with microporous array according to claim 1, characterized in that: The limiting mechanism (4) includes: Several threaded sleeves (401) are fixedly connected to both sides of the plate body (1); A plurality of threaded heads (402) are threadedly connected to the inside of a threaded sleeve (401); Several connecting ropes (403) are fixedly connected to the threaded head (402) on the side away from the central axis of the plate body (1). A silicone suction head (404) is fixedly connected to the side of the connecting rope (403) away from the central axis of the plate body (1) for fixing the plate body (1).

3. The OCA-bonded exhaust plate structure with microporous array according to claim 1, characterized in that: The fixing mechanism (3) also includes: A connecting rod (304) is fixedly connected to the surface of the ball block (303).

4. The OCA-bonded exhaust plate structure with microporous array according to claim 1, characterized in that: The upper surface of the plate body (1) is provided with a flat groove that is compatible with the connecting rod (304).

5. The OCA-bonded exhaust plate structure with microporous array according to claim 1, characterized in that: Several of the microporous bodies (2) have ball grooves at both ends inside that are adapted to the ball block (303) for fixing the hole body (301) and the small hole (302).

6. The OCA-bonded exhaust plate structure with microporous array according to claim 2, characterized in that: The threaded sleeve (401) has a threaded hole on its surface that matches the threaded head (402) for attaching and detaching the connecting rope (403) and the silicone suction head (404).

7. The OCA-bonded exhaust plate structure with microporous array according to claim 1, characterized in that: The fixing mechanism (3) is made of silicone.