Waterproof structure of firm flat plate

By using a combination structure of a fixed base, bottom plate, and top cover, and employing a connection method of slots and threaded holes, the problem of inconvenient assembly and insufficient sealing of traditional tablet waterproof structures is solved, achieving a highly efficient waterproof effect.

CN223828025UActive Publication Date: 2026-01-23HEZHONG ZHIZAO (HENAN) TECH CO LTD
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Patent Information

Application Number
CN202520194023.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-23
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional tablet PCs' waterproof structures are inefficient to install and have poor sealing, making them prone to moisture infiltration and affecting the safety of the device.

Method used

It adopts a combination structure of fixed base, bottom plate and top cover, and can be quickly assembled by means of slot, threaded hole and long bolt connection, and sealant is injected into the cavity to enhance the sealing performance.

Benefits of technology

It improves the efficiency and sealing of the tablet's waterproof structure, enhances the device's waterproof performance, and improves its safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof structure of a firm flat plate, and relates to the technical field of flat plate waterproof structures. The device comprises a fixed base, a bottom plate and an upper cover, a clamping groove is formed in the center of the top of the fixed base, the bottom plate is movably connected into the clamping groove, an inner limiting frame is fixed to the center of the top of the bottom plate, the upper cover is arranged on the top of the bottom plate, and an outer sleeve frame is fixed to the center of the inner top of the upper cover and movably connected to the outer side of the inner limiting frame. A fixing strip is fixed to the center of the bottom of the bottom plate, a first threaded hole is formed in the fixing strip in a penetrating mode, and a long bolt is inserted into one side of the fixing base in a penetrating mode and is in threaded connection in the first threaded hole. According to the utility model, the fixed base, the bottom plate and the upper cover are arranged, so that the problems that the waterproof structures of the flat plate are not convenient to combine mutually and the waterproof performance is not good enough by direct glue injection sealing are solved, and the waterproof structure of the flat plate has the advantages that the waterproof structures of the flat plate are more convenient to combine mutually and the glue injection sealing effect is better.
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Description

Technical Field

[0001] This utility model belongs to the technical field of waterproof flat plate structures, and in particular relates to a waterproof structure for a robust flat plate. Background Technology

[0002] Waterproofing and reliable mounting are fundamental factors in ensuring the functionality of electronic devices. Traditional electronic devices use outdoor brackets for surface mounting or recessed mounting, requiring corresponding water-guiding or waterproof ring structures designed at the appropriate locations to protect the circuit boards and ensure proper circuit operation. Essentially, this involves using sealants and other materials to tightly bond the various components of the tablet to prevent moisture infiltration. However, this method still has the following drawbacks in practical use:

[0003] When installing the waterproof structure onto the flat panel, the flat panel is directly mounted onto the waterproof structure. However, for mass production, the waterproof structures need to be assembled together. This requires operators to perform meticulous assembly operations, which results in low efficiency.

[0004] The waterproof structure of the flat panel is achieved by injecting sealant into the installation structure. However, during long-term operation, the sealant only waterproofs the gaps in the installation structure. The membrane is not effective enough in waterproofing different gaps, and water can easily seep into the flat panel and cause damage. Utility Model Content

[0005] The purpose of this utility model is to provide a robust waterproof structure for a flat plate. By setting a fixed base, a bottom plate, and a top cover, it solves the problems of inconvenient combination of waterproof structures for flat plates and insufficient waterproof performance of direct glue injection sealing.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a robust waterproof structure for a flat plate, comprising a fixed base, a base plate, and a top cover. The fixed base has a slot at its top center, within which the base plate is movably connected. An inner limiting frame is fixed at the top center of the base plate, and the top cover is mounted on the top of the base plate. An outer frame is fixed at the inner top center of the top cover and movably connected to the outside of the inner limiting frame. A fixing strip is fixed at the bottom center of the base plate, with a threaded hole extending through it. A long bolt is inserted through one side of the fixed base, threaded into the threaded hole. During operation, the base plate is supported by the fixed base, and the flat plate is placed on the base plate. The top cover, in conjunction with the base plate, forms a closed space for the flat plate, effectively securing it. The fixed base and base plate are fixedly connected by inserting the long bolt into the threaded hole on the fixing strip.

[0008] Furthermore, a cavity is provided on the fixed base at the center of the bottom of the slot, and the long bolt and the fixing strip are both set in the cavity. The slot accommodates the long bolt and the fixing strip through the cavity.

[0009] Furthermore, a through-hole is provided in the fixed base at one short side of the bottom of the cavity, and an injection port is provided at one short side of the bottom of the cavity away from the through-hole. When the fixed base is working, the wires of the plate are passed through the through-hole, and sealant is injected into the cavity through the injection port.

[0010] Furthermore, a second wire hole is vertically opened in the base plate corresponding to the first wire hole. The second wire hole is set in the inner limiting frame. Threaded holes are opened at the four corners of the top of the base plate. The flat circuit that is limited in the inner limiting frame passes through the second wire hole and extends into the cavity in the fixed base.

[0011] Furthermore, heat-conducting plates 1 are fixed at equal intervals on the four vertical surfaces of the outer outer frame. The heat-conducting plates 1 are fixed on the inner side wall of the upper cover. Heat-conducting plates 2 are fixed at equal intervals on the four vertical surfaces of the outer outer cover. When the outer frame is working, the heat on the flat plate in the outer frame is transferred to the upper cover through the heat-conducting plates 1, and heat is dissipated through the heat-conducting plates 2.

[0012] Furthermore, a tempered glass is vertically fixed through the center of the top of the cover. The tempered glass is set inside the outer frame. Mounting bolts are inserted through the four corners of the top of the cover. The bottom ends of the four mounting bolts are threaded into the four threaded holes. When the cover is in operation, it is attached to the display screen of the tablet through the tempered glass to cooperate with the display of the tablet. The cover is installed by the mounting bolts.

[0013] This utility model has the following beneficial effects:

[0014] This invention solves the problem of inconvenient assembly of the waterproof structure of a flat panel by setting a fixed base, a bottom plate, and a top cover. After inserting the wiring of the flat panel into the first through hole on the fixed base, the second through hole on the bottom plate is aligned with the first through hole on the fixed base. The wiring is then passed through the first through hole, and the bottom plate is placed into the slot on the fixed base, assembling the fixed base and the bottom plate together. The flat panel is then placed in the inner limiting frame on the bottom plate, and the wiring harness is inserted into the corresponding position on the flat panel. Finally, the top cover is placed on top of the bottom plate, so that the outer frame inside the top cover fits into the inner limiting frame, assembling the bottom plate and the top cover together. This makes the assembly of the waterproof structure of the flat panel much more convenient.

[0015] This invention solves the problem of insufficient waterproofing of flat panels by directly injecting adhesive to seal the waterproof structure through the setting of a fixed base and a base plate. After the fixed base, base plate, and top cover are assembled, the output end of the device for injecting sealant is inserted into the injection port at the bottom of the fixed base, and then the sealant is injected into the cavity on the fixed base. After the cavity is filled, the first and second wire holes are sealed, so that the flat panel set on the base plate is fully sealed, preventing water from entering the flat panel and increasing the safety of the flat panel. The waterproofing of the flat panel through the adhesive sealing is more effective and safer to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional cross-sectional view of a waterproof structural component of a robust flat panel;

[0018] Figure 2 A three-dimensional view of the fixed base structure;

[0019] Figure 3 This is a three-dimensional view of the base plate from below.

[0020] Figure 4 This is a three-dimensional view of the base plate structure;

[0021] Figure 5 This is a three-dimensional view of the top cover structure from below;

[0022] Figure 6 This is a three-dimensional view of the upper cover structure.

[0023] Figure label:

[0024] 1. Fixed base; 101. Cavity; 102. Glue injection port; 103. Threading hole one; 104. Slot; 105. Long bolt; 2. Base plate; 201. Threading hole two; 202. Fixing strip; 203. Threaded hole one; 204. Inner limiting frame; 205. Threaded hole two; 3. Top cover; 301. Tempered glass; 302. Outer frame; 303. Mounting bolt; 304. Heat-conducting plate one; 305. Heat-conducting plate two. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1

[0026] Please see Figure 1-4 This utility model is a waterproof structure for a robust flat panel, including a fixed base 1, a base plate 2, and a top cover 3. A slot 104 is provided at the center of the top of the fixed base 1. The fixed base 1 mounts the base plate 2 and the top cover 3 to the vehicle mounting position. The base plate 2 is movably connected to the fixed base 1 via the slot 104, and the base plate 2 is movably connected within the slot 104. An inner limiting frame 204 is fixed at the center of the top of the base plate 2, and the flat panel is movably connected to the base plate 2 via the inner limiting frame 204. The top of the base plate 2 is provided with the top cover 3, forming an installation space for the flat panel with the top cover 3. The inner top center of the top cover 3... An outer frame 302 is fixed and movably connected to the outside of the inner limiting frame 204. The inner frame and the outer frame 302 are interlocked to restrict the corresponding positions. A fixing strip 202 is fixed at the center of the bottom of the base plate 2. A threaded hole 203 is opened through the fixing strip 202. A long bolt 105 is inserted through one side of the fixed base 1. The long bolt 105 is threaded into the threaded hole 203. When the base plate 2 is placed on the fixed base 1, the long bolt 105 is inserted into one side of the fixed base 1 and screwed into the threaded hole 203 on the fixing strip 202, so that the fixed base 1 and the base plate 2 are combined together.

[0027] Specifically, a cavity 101 is provided on the fixed base 1 at the bottom center of the slot 104. The long bolt 105 and the fixing strip 202 are both set in the cavity 101. The fixed base 1 accommodates the long bolt and the fixing strip 202 through the cavity 101.

[0028] Furthermore, a wire-passing hole 103 is provided through the fixed base 1 at one short side of the bottom of the cavity 101, and an adhesive injection port 102 is provided through the fixed base 1 at one short side of the bottom of the cavity 101 away from the wire-passing hole 103. The fixed base 1 transmits the circuit of the flat plate out of the bottom of the fixed base 1 through the wire-passing hole 103, and injects sealant into the cavity 101 on the fixed base 1 through the adhesive injection port 102.

[0029] Furthermore, a second wire hole 201 is vertically opened in the base plate 2 corresponding to the position of the first wire hole 103. The second wire hole 201 is set in the inner limiting frame 204. Threaded holes 205 are opened at the four corners of the top of the base plate 2. The base plate 2 transmits the flat plate's wiring through the second wire hole 201. The base plate 2 is installed together with the mounting bolts 303 through the second threaded hole 205.

[0030] The operation process of this embodiment is as follows: During operation, after the fixed base 1, the base plate 2 and the top cover 3 are set together, the output end of the device for injecting sealant is inserted into the glue injection port 102 at the bottom of the fixed base 1, and then the sealant is injected into the cavity 101 on the fixed base 1. After the cavity 101 is filled, the first wire hole 103 and the second wire hole 201 are sealed, so that the plate set on the top of the base plate 2 is fully sealed to prevent water from entering the plate and increase the safety of the plate. Specific Implementation Example 2

[0031] Please see Figure 1-6 Based on the first specific embodiment, heat-conducting plates 304 are fixed at equal intervals on the four vertical surfaces of the outer side of the outer frame 302. The heat-conducting plates 304 are fixed on the inner side wall of the upper cover 3. Heat-conducting plates 305 are fixed at equal intervals on the four vertical surfaces of the outer side of the upper cover 3. The heat from the flat plate on the outer frame 302 is transferred to the upper cover 3 through the heat-conducting plates 304, and the heat is dissipated through the heat-conducting plates 305.

[0032] Specifically, a tempered glass 301 is vertically fixed through the center of the top of the upper cover 3. The tempered glass 301 is set inside the outer frame 302. Mounting bolts 303 are inserted through the four corners of the top of the upper cover 3. The bottom ends of the four mounting bolts 303 are threaded into the four threaded holes 205 respectively. When the upper cover 3 is placed on the flat plate, the tempered glass 301 fits against the flat plate and works in conjunction with the flat plate. After the mounting bolts 303 are inserted into the upper cover 3, they are screwed into the threaded holes 205 on the bottom plate 2. The bottom of the upper cover 3 is flexibly set, and with the cooperation and movement of the inner limiting frame 204 and the outer frame 302, the flat plate is well sealed in the cavity 101 formed between the bottom plate 2 and the upper cover 3.

[0033] The operation process of this embodiment is as follows: During operation, firstly, insert the wiring of the tablet into the wiring hole 103 on the fixed base 1, then align the wiring hole 201 on the base plate 2 with the wiring hole 103 on the fixed base 1, and pass the wiring through the wiring hole 103. Then, place the base plate 2 into the slot 104 on the fixed base 1, assembling the fixed base 1 and the base plate 2 together. Next, place the tablet into the inner limiting frame 204 on the base plate 2, insert the wiring harness into the corresponding position on the tablet, and then place the top cover 3 on top of the base plate 2, so that the outer frame 30 inside the top cover 3... The two sets are placed inside the inner limiting frame 204, so that the base plate 2 and the top cover 3 are combined together. The bottom of the top cover 3 is flexibly set, and the mounting bolts 303 are inserted into the four corners of the top of the top cover 3. Then, they are screwed into the threaded holes 205 on the base plate 2 and tightened. The bottom of the top cover 3 is flexibly set, so that the gap between the base plate 2 and the top cover 3 is sealed. Then, the long bolt 105 is passed through one side of the fixed base 1, inserted into the cavity 101, and rotated into the threaded hole 203 on the fixing strip 202. After tightening, the fixed base 1 and the base plate 2 are combined together.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions 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 one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waterproof structure for a robust flat plate, comprising a fixed base (1), a bottom plate (2), and a top cover (3), characterized in that: The fixed base (1) has a slot (104) at the top center, and a base plate (2) is movably connected in the slot (104). An inner limiting frame (204) is fixed at the top center of the base plate (2). A top cover (3) is provided on the top of the base plate (2). An outer frame (302) is fixed at the inner top center of the top cover (3). The outer frame (302) is movably connected to the outside of the inner limiting frame (204). A fixing strip (202) is fixed at the bottom center of the base plate (2). A threaded hole (203) is provided through the fixing strip (202). A long bolt (105) is inserted through one side of the fixed base (1). The long bolt (105) is threaded into the threaded hole (203).

2. The waterproof structure of a robust flat plate according to claim 1, characterized in that: A cavity (101) is provided on the fixed base (1) at the bottom center of the slot (104), and the long bolt (105) and the fixing strip (202) are both set in the cavity (101).

3. The waterproof structure of a robust flat plate according to claim 2, characterized in that: A threading hole (103) is provided in the fixed base (1) at one short side of the bottom of the cavity (101), and an injection port (102) is provided in the bottom of the cavity (101) at one short side away from the threading hole (103).

4. The waterproof structure of a robust flat plate according to claim 3, characterized in that: A second threading hole (201) is vertically opened in the base plate (2) corresponding to the position of the first threading hole (103). The second threading hole (201) is set in the inner limiting frame (204). Threaded holes (205) are opened at the four corners of the top of the base plate (2).

5. The waterproof structure of a robust flat plate according to claim 4, characterized in that: Heat-conducting plates (304) are fixed at equal intervals on the four vertical surfaces of the outer outer frame (302). The heat-conducting plates (304) are fixed on the inner wall of the upper cover (3). Heat-conducting plates (305) are fixed at equal intervals on the four vertical surfaces of the outer outer cover (3).

6. The waterproof structure of a robust flat plate according to claim 5, characterized in that: Tempered glass (301) is vertically fixed in the center of the top of the cover (3). The tempered glass (301) is set inside the outer frame (302). Mounting bolts (303) are inserted through the four corners of the top of the cover (3). The bottom ends of the four mounting bolts (303) are threaded into the four threaded holes (205).