CN213186938U - Sealing waterproof device and vehicle-mounted LED display screen - Google Patents
Sealing waterproof device and vehicle-mounted LED display screen Download PDFInfo
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- CN213186938U CN213186938U CN202022165787.0U CN202022165787U CN213186938U CN 213186938 U CN213186938 U CN 213186938U CN 202022165787 U CN202022165787 U CN 202022165787U CN 213186938 U CN213186938 U CN 213186938U
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Abstract
Sealing waterproof device the utility model belongs to sealing waterproof technical equipment field especially relates to a sealing waterproof device and on-vehicle LED display screen. The sealing waterproof device comprises a shell structure, a sealing waterproof structure and a fastening structure. The shell structure is provided with a placement cavity, an opening communicated with the placement cavity is formed in the shell structure, and a mounting surface is further arranged on the side surface of the shell structure. The sealing waterproof structure is made of a flexible material with elastic restoring force, the sealing element comprises a sealing bottom plate and a first transparent side plate connected with the sealing bottom plate, the surface of the first transparent side plate is attached to the mounting surface, and the surface of the sealing bottom plate is parallel to the plane determined by the opening; the fastening structure comprises a pressing plate and a pressing cover, the pressing plate is opposite to the installation surface and forms a display area with the installation surface, the pressing plate presses the first transparent side plate towards the installation surface, and the end face of one end of the pressing plate is abutted to the sealing bottom plate. The utility model provides the high convenience of waterproof seal device installation, and can effective waterproof seal.
Description
Technical Field
The utility model belongs to the technical equipment field of waterproof seal, especially, relate to a waterproof seal device and on-vehicle LED display screen.
Background
The display module component in the vehicle-mounted LED display screen equipment is not suitable for a conventional glue pouring process, is directly exposed in the air, and generally has a waterproof function by covering a transparent shell.
The method that the transparent shell covers has provided very high requirement for the installation of transparent plate, generally uses bayonet waterproof rubber ring at present, has seted up the seal groove on the waterproof rubber ring, inserts the edge of transparent PC board in the seal groove, compresses tightly waterproof rubber ring towards the shell structure of on-vehicle LED display screen again, can realize sealedly. However, the waterproof rubber ring inserted into the outer shell cover cannot be too tight, that is, the sealing groove is too tight, so that the transparent PC board cannot be inserted into the sealing groove, and the installation is difficult; if too loose, the waterproof and dustproof effects are limited.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide a waterproof sealing device, aims at solving how to seal the display screen box, and improves the problem of installation convenience.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a waterproof seal device for sealing a display panel, the waterproof seal device including:
the shell structure is provided with a mounting cavity, an opening communicated with the mounting cavity is formed in the end face of one end of the shell structure in the length direction, and a mounting surface is further arranged on the side surface of the shell structure;
the sealing waterproof structure is made of a material which is transparent and has elastic restoring force, the sealing waterproof structure comprises a sealing bottom plate and a first transparent side plate connected with the sealing bottom plate, the surface of the first transparent side plate is attached to the mounting surface, and the surface of the sealing bottom plate is parallel to the plane determined by the opening; and
the fastening structure comprises a pressing plate and a pressing cover, the pressing plate is opposite to the installation surface and forms a display area between the installation surface, the display panel is arranged in the display area, the pressing plate presses the first transparent side plate towards the installation surface, the end face of one end of the pressing plate is abutted to the sealing bottom plate, the pressing cover presses the sealing bottom plate towards the opening and the end face of the pressing plate, and the sealing waterproof structure seals the opening and the display area at the position where the sealing waterproof structure is located.
In one embodiment, the waterproof sealing structure further includes a second transparent side plate connected to the sealing bottom plate, the second transparent side plate and the first transparent side plate are arranged at an interval, one end of the pressing plate is located between the first transparent side plate and the second transparent side plate, and the fastening structure further includes a pressing strip pressing the second transparent side plate towards the pressing plate.
In one embodiment, the width of the second transparent side plate relative to the sealing bottom plate is larger than the width of the first transparent side plate relative to the sealing bottom plate.
In one embodiment, the first transparent side plate, the second transparent side plate and the sealing bottom plate are integrally formed.
In one embodiment, the pressing cover is provided with a containing groove, two side surfaces of the pressing strip are respectively abutted against the groove wall of the containing groove and the second transparent side plate, and the bottom of the containing groove presses the sealing bottom plate towards the opening.
In one embodiment, the housing structure is provided with positioning grooves at both ends in the width direction, the extending direction of each positioning groove is the same as the length direction of the housing structure, and both ends of the second transparent side plate are respectively clamped in the two positioning grooves.
In one embodiment, the mounting surface is provided with a threaded hole, the positions of the first transparent side plate, the pressing plate, the second transparent side plate and the pressing strip corresponding to the threaded hole are provided with through holes, the waterproof sealing device further comprises a sealing bolt, and one end of the sealing bolt penetrates through each through hole and is screwed in the threaded hole.
In one embodiment, the platen is made of a light transmissive material.
In one embodiment, the waterproof seal apparatus of item, characterized in that: the mounting surfaces are two and are respectively located on the two side surfaces of the shell structure, which are back to the back, the sealing and waterproof structure is two, and the first transparent side plate is attached to the two mounting surfaces respectively.
Another object of this application is also to provide a vehicle-mounted LED display screen, which includes the waterproof sealing device as described above.
The beneficial effect of this application lies in: the first transparent side plate is pressed towards the mounting surface through the pressing plate, so that the display area is sealed at the position of the first transparent side plate, namely liquid and dust can not enter the display area through the first transparent side plate; the sealing bottom plate is pressed towards the opening and the pressing plate through the pressing cover, the two side plate surfaces of the sealing bottom plate are respectively abutted to the end surfaces of the pressing cover and the pressing plate, so that the sealing bottom plate is sealed at the position of the sealing bottom plate to form the opening, namely, liquid and dust can not enter a display area through the sealing bottom plate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a waterproof sealing device according to an embodiment of the present application;
FIG. 2 is an exploded schematic view of the seal waterproof unit of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the seal waterproof unit of FIG. 1;
fig. 4 is a schematic perspective view of a waterproof sealing structure according to another embodiment of the present application;
FIG. 5 is a schematic front view of the waterproof seal structure of FIG. 4;
FIG. 6 is a schematic side view of the waterproof seal structure of FIG. 4;
fig. 7 is a three-dimensional structure diagram of a vehicle-mounted LED display screen provided in the embodiment of the present application.
Wherein, in the figures, the respective reference numerals:
100. sealing the waterproof device; 10. a housing structure; 11. a mounting surface; 15. a placement cavity; 12. an opening; 13. Positioning a groove; 30. a fastening structure; 31. a gland; 20. a sealed waterproof structure; 21. a first transparent side plate; 22. a second transparent side plate; 23. sealing the bottom plate; 312. a containing groove; 24. displaying the section; 200. a vehicle-mounted LED display screen;
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 3, a waterproof sealing apparatus 100 for sealing a display panel (not shown), which is optionally an LED display panel, is provided in the embodiments of the present application. The waterproof seal device 100 includes: a housing structure 10, a waterproof seal structure 20, and a fastening structure 30. Shell structure 10 is made by metal material aluminium through extrusion process, and shell structure 10 erects the setting and has arrangement chamber 15, and shell structure 10 sets up the opening 12 that the chamber 15 was arranged in the intercommunication along the terminal surface of its length direction one end, can place electronic components in arranging chamber 15 through opening 12. The side surface of the housing structure 10 is also provided with a mounting surface 11. The waterproof sealing structure 20 is made of a flexible sealing material, and is light-transmitting and has an elastic restoring force, and alternatively, the waterproof sealing structure 20 may be made of a silicone material or a water-swellable rubber material. The waterproof sealing structure 20 includes a sealing bottom plate 23 and a first transparent side plate 21 connected to the sealing bottom plate 23, and optionally, a width direction of the sealing bottom plate 23 is perpendicular to a width direction of the first transparent side plate 21. The first transparent side plate 21 has a plate surface that is disposed in contact with the mounting surface 11, and the plate surface of the sealing bottom plate 23 is parallel to the plane defined by the opening 12. The fastening structure 30 includes a pressing plate (not shown) and a pressing cover 31, the pressing plate is disposed opposite to the mounting surface 11 and forms a display area 24 with the mounting surface 11, the display panel is disposed in the display area 24, and the display surface of the display panel faces the pressing plate. The pressing plate presses the first transparent side plate 21 towards the mounting surface 11, the end surface of one end of the pressing plate abuts against the sealing bottom plate 23, and the pressing cover 31 presses the sealing bottom plate 23 towards the opening 12 and the end surface of the pressing plate, so that the sealing waterproof structure 20 seals the opening 12 and the display area 24 at the position where the sealing waterproof structure is located.
The first transparent side plate 21 is pressed towards the mounting surface 11 through the pressing plate, so that the display section 24 is sealed by the first transparent side plate 21 at the position where the first transparent side plate is located, namely, liquid and dust cannot enter the display section 24 through the first transparent side plate 21; the sealing bottom plate 23 is pressed towards the opening 12 and the pressing plate through the pressing cover 31, the plate surfaces on the two sides of the sealing bottom plate 23 are respectively abutted to the end surfaces of the pressing cover 31 and the pressing plate, so that the opening 12 is sealed at the position of the sealing bottom plate 23, namely, liquid and dust can not enter the display area 24 through the sealing bottom plate 23.
Referring to fig. 1 and fig. 3, in an embodiment, the waterproof sealing structure 20 further includes a second transparent side plate 22 connected to the sealing bottom plate 23, the second transparent side plate 22 is spaced apart from the first transparent side plate 21, one end of the pressing plate is located between the first transparent side plate 21 and the second transparent side plate 22, and the fastening structure 30 further includes a pressing strip (not shown) pressing the second transparent side plate 22 toward the pressing plate, where the pressing strip is an aluminum alloy profile pressing strip. The second transparent side plate 22 can improve the sealing performance of the two side plate surfaces of the pressing plate, so that the second transparent side plate 22 forms a first layer of sealing for the display interval 24, and the first transparent side plate 21 forms a second layer of sealing for the display interval 24.
In one embodiment, the width of the second transparent side panel 22 relative to the sealing bottom panel 23 is greater than the width of the first transparent side panel 21 relative to the sealing bottom panel 23. Thereby improving the sealing of the second transparent side plate 22 and facilitating the enlargement of the space of the display area 24 for the display panel to be mounted.
In one embodiment, the first transparent side plate 21, the second transparent side plate 22, and the sealing bottom plate 23 are integrally formed. The first transparent side plate 21, the second transparent side plate 22 and the sealing bottom plate 23 are integrally formed by using a silica gel material, which is beneficial to reducing the manufacturing cost of the waterproof sealing structure 20 and improving the convenience of installing the waterproof sealing structure 20.
Referring to fig. 4 to 6, in an embodiment, the waterproof sealing structure 20 is integrally formed with the pressing cover 31, and the thickness of the first transparent side plate 21 is greater than that of the second transparent side plate 22, so that the display area 24 has a sufficient space for the display panel to be placed, and the first transparent side plate 21 has sufficient waterproof sealing performance.
Referring to fig. 1 and 3, in an embodiment, the pressing cover 31 has a receiving groove 312, two side surfaces of the pressing bar respectively abut against a groove wall of the receiving groove 312 and the second transparent side plate 22, and a bottom of the receiving groove 312 presses the sealing bottom plate 23 toward the opening 12. Optionally, a connecting hole is formed in the gland 31, and the gland 31 can be screwed to the shell structure 10 through the connecting hole, so that the gland 31 can compress the sealing bottom plate 23.
In one embodiment, the housing structure 10 has positioning slots 13 formed at both ends along the width direction thereof, the extending direction of each positioning slot 13 is the same as the length direction of the housing structure 10, and both ends of the second transparent side plate 22 are respectively clamped in the two positioning slots 13. The two positioning grooves 13 are used for assisting pressing of the pressing strips to the second transparent side plate 22, so that the sealing performance and the stability of the second transparent side plate 22 are improved.
Referring to fig. 1 and 3, in an embodiment, the mounting surface 11 is provided with a threaded hole, the positions of the first transparent side plate 21, the pressing plate, the second transparent side plate 22 and the pressing bar corresponding to the threaded hole are provided with through holes, and the waterproof sealing device 100 further includes a sealing bolt, one end of which is respectively inserted through each through hole and is screwed into the threaded hole. Optionally, the threaded holes are arranged at intervals, and the number of the sealing bolts corresponds to the number of the threaded holes.
In one embodiment, the platen is made of a light transmissive material. Alternatively, the light transmissive material may be a PC material.
In one embodiment, two mounting surfaces 11 are provided, two mounting surfaces 11 are respectively located on two opposite side surfaces of the housing structure 10, two waterproof sealing structures 20 are provided, and two first transparent side plates 21 respectively attach to the two mounting surfaces 11.
In one embodiment, the housing structure 10 is opened with openings 12 at both ends along the length direction thereof, and the mounting surfaces 11 are provided with waterproof sealing structures 20 at both ends along the length direction of the housing structure 10, so that the installation cavity 15 and the display section 24 can be effectively sealed by the plurality of waterproof sealing structures 20.
Referring to fig. 7, the utility model also provides a vehicle-mounted LED display screen 200, this vehicle-mounted LED display screen 200 includes waterproof sealing device 100, and the above-mentioned embodiment is referred to this waterproof sealing device 100's concrete structure, because this vehicle-mounted LED display screen 200 has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, and it is here no longer repeated.
The above description is only exemplary of the present application and should not be construed as limiting the present application, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A waterproof seal device for sealing a display panel, comprising:
the shell structure is provided with a mounting cavity, an opening communicated with the mounting cavity is formed in the end face of one end of the shell structure in the length direction, and a mounting surface is further arranged on the side surface of the shell structure;
the sealing waterproof structure is made of a material which is transparent and has elastic restoring force, the sealing waterproof structure comprises a sealing bottom plate and a first transparent side plate connected with the sealing bottom plate, the surface of the first transparent side plate is attached to the mounting surface, and the surface of the sealing bottom plate is parallel to the plane determined by the opening; and
the fastening structure comprises a pressing plate and a pressing cover, the pressing plate is opposite to the installation surface and forms a display area between the installation surface, the display panel is arranged in the display area, the pressing plate presses the first transparent side plate towards the installation surface, the end face of one end of the pressing plate is abutted to the sealing bottom plate, the pressing cover presses the sealing bottom plate towards the opening and the end face of the pressing plate, and the sealing waterproof structure seals the opening and the display area at the position where the sealing waterproof structure is located.
2. A watertight seal as claimed in claim 1, characterized in that: the sealing waterproof structure further comprises a second transparent side plate connected with the sealing bottom plate, the second transparent side plate is arranged at an interval with the first transparent side plate, one end of the pressing plate is located between the first transparent side plate and the second transparent side plate, and the fastening structure further comprises a pressing strip towards the pressing plate tightly pressing the second transparent side plate.
3. A watertight seal as claimed in claim 2, characterized in that: the width of the second transparent side plate relative to the sealing bottom plate is larger than that of the first transparent side plate relative to the sealing bottom plate.
4. A watertight seal as claimed in claim 2, characterized in that: the first transparent side plate, the second transparent side plate and the sealing bottom plate are integrally formed.
5. A watertight seal as claimed in claim 2, characterized in that: the gland is provided with a containing groove, the surfaces of two sides of the pressing strip are respectively abutted against the groove wall of the containing groove and the second transparent side plate, and the groove bottom of the containing groove faces the opening and is pressed on the sealing bottom plate.
6. A watertight seal as claimed in claim 2, characterized in that: the two ends of the shell structure in the width direction are provided with positioning grooves, the extending direction of each positioning groove is the same as the length direction of the shell structure, and the two ends of the second transparent side plate are clamped in the two positioning grooves respectively.
7. A watertight seal as claimed in claim 2, characterized in that: the sealing waterproof device comprises a mounting surface and a pressing strip, wherein the mounting surface is provided with a threaded hole, the positions of the first transparent side plate, the pressing plate, the second transparent side plate and the pressing strip, which correspond to the threaded hole, are all provided with through holes, the sealing waterproof device further comprises sealing bolts, and one ends of the sealing bolts respectively penetrate through the through holes and are screwed in the threaded holes.
8. A watertight seal according to any one of claims 1-7, characterized in that: the pressure plate is made of a light-transmitting material.
9. A watertight seal according to any one of claims 1-7, characterized in that: the mounting surfaces are two and are respectively located on the two side surfaces of the shell structure, which are back to the back, the sealing and waterproof structure is two, and the first transparent side plate is attached to the two mounting surfaces respectively.
10. An on-vehicle LED display screen, characterized in that, comprises the waterproof sealing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165787.0U CN213186938U (en) | 2020-09-27 | 2020-09-27 | Sealing waterproof device and vehicle-mounted LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165787.0U CN213186938U (en) | 2020-09-27 | 2020-09-27 | Sealing waterproof device and vehicle-mounted LED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN213186938U true CN213186938U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022165787.0U Active CN213186938U (en) | 2020-09-27 | 2020-09-27 | Sealing waterproof device and vehicle-mounted LED display screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490383A (en) * | 2021-05-18 | 2021-10-08 | 深圳市国显科技有限公司 | Display screen and installation component thereof |
| WO2023197303A1 (en) * | 2022-04-15 | 2023-10-19 | 深圳市大族元亨光电股份有限公司 | Cabinet structure and led vehicle-mounted display device |
| USD1014406S1 (en) | 2022-04-15 | 2024-02-13 | Yaham Optoelectronics Co., Ltd | Vehicle top LED monitor |
-
2020
- 2020-09-27 CN CN202022165787.0U patent/CN213186938U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490383A (en) * | 2021-05-18 | 2021-10-08 | 深圳市国显科技有限公司 | Display screen and installation component thereof |
| WO2023197303A1 (en) * | 2022-04-15 | 2023-10-19 | 深圳市大族元亨光电股份有限公司 | Cabinet structure and led vehicle-mounted display device |
| USD1014406S1 (en) | 2022-04-15 | 2024-02-13 | Yaham Optoelectronics Co., Ltd | Vehicle top LED monitor |
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