Vehicle-mounted LED display screen convenient to disassemble and assemble

Abstract

The utility model discloses a vehicle-mounted LED display screen convenient to disassemble and assemble, which comprises a base assembly, a housing assembly and a plurality of LED display screens, and a cavity with an open bottom is formed in the housing assembly; a support assembly is arranged on the base assembly, the LED display screens are arranged on the two sides of the support assembly respectively, the support assembly and the LED display screens are sleeved with the housing assembly, and the bottom of the housing assembly is detachably connected with the base assembly. Disassembly and assembly are convenient, and later maintenance is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of vehicle-mounted LED display screen technology, and in particular to a vehicle-mounted LED display screen that is easy to install and disassemble. Background Technology

[0002] Currently, vehicle-mounted LED display screens are generally installed on the roof of vehicles, and some have double-sided displays while others have single-sided displays. They are used to display different advertising content. Vehicle-mounted LED display screens have advantages such as a large range of movement and rich and customizable display content, and are therefore widely promoted and applied.

[0003] However, the current vehicle-mounted LED display screens have a relatively complex structure and a large number of parts, which makes the disassembly and assembly of the products troublesome. For example, the end shell, PC board and / or top shell need to be removed one by one before the components inside the vehicle-mounted LED display screen can be seen and then repaired. However, the current structure is not conducive to later maintenance, and the user maintenance and repair are intensive and costly, resulting in a poor user experience.

[0004] Therefore, it is necessary to improve existing vehicle-mounted LED display devices. Utility Model Content

[0005] The present invention aims to at least partially solve one of the problems existing in the existing related technologies. To this end, one objective of the present invention is to propose a vehicle-mounted LED display screen that is easy to disassemble and install, and facilitates later maintenance.

[0006] The above objective is achieved through the following technical solution:

[0007] A vehicle-mounted LED display screen that is easy to assemble and disassemble includes a base assembly, a housing assembly and several LED displays, with an open cavity formed inside the housing assembly.

[0008] A support assembly is provided on the base assembly, and LED displays are respectively provided on both sides of the support assembly. The cover assembly is sleeved over the support assembly and the LED displays, and the bottom of the cover assembly is detachably connected to the base assembly.

[0009] In some embodiments, the support assembly includes a central A-shaped support, a top profile is provided on the top of the A-shaped support, and an upper connecting portion and a lower connecting portion are respectively provided on the top and bottom sides of the A-shaped support. The upper connecting portion is connected to the top profile, and the lower connecting portion is connected to the base assembly.

[0010] In some embodiments, a first step is formed on the base assembly, the bottom of the LED display screen rests against the first step, and the top of the LED display screen is connected to the top profile.

[0011] In some embodiments, the housing assembly includes a top shell, end shells at both ends of the top shell, sealing strips between the bottom sides of the end shells at both ends, and a PC board between the sides of the end shells at both ends. The upper and lower sides of the PC board are connected to the top shell and the sealing strips, respectively.

[0012] In some embodiments, a second step is formed on the base assembly, and the sealing strip is pressed against the second step.

[0013] In some embodiments, upper connecting grooves are provided on both sides of the top shell, and lower connecting grooves are provided on the sealing strip. The upper and lower sides of the PC board are respectively sealed and connected to the upper connecting grooves and the lower connecting grooves.

[0014] In some embodiments, an antenna box is provided on the housing assembly, and an antenna module is provided inside the antenna box.

[0015] In some embodiments, a control system and a driving power supply are provided on the base assembly, and the control system is electrically connected to the LED display screen through the driving power supply.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] 1. This utility model provides a vehicle-mounted LED display screen that is easy to assemble and disassemble, and facilitates later maintenance. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the vehicle-mounted LED display screen in the embodiment;

[0019] Figure 2 This is a partial exploded view of the vehicle-mounted LED display screen in the embodiment;

[0020] Figure 3 This is a schematic diagram of the end of the vehicle-mounted LED display screen in the embodiment;

[0021] Figure 4 In the embodiments Figure 3 A magnified view of part A;

[0022] Figure 5 This is a schematic diagram of the assembly of the housing assembly in the embodiment. Detailed Implementation

[0023] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0024] Example 1: As Figures 1 to 5 As shown, this embodiment provides a vehicle-mounted LED display screen that is easy to assemble and disassemble, including a base assembly 1, a cover assembly 2, and a plurality of LED displays 3. An open cavity is formed inside the cover assembly 2. A bracket assembly 4 is provided on the base assembly 1. The LED displays 3 are respectively provided on both sides of the bracket assembly 4. The cover assembly 2 is sleeved on the bracket assembly 4 and the LED displays 3, and the bottom of the cover assembly 2 is detachably connected to the base assembly 1.

[0025] This embodiment provides a vehicle-mounted LED display screen that is easy to install and remove, and facilitates later maintenance.

[0026] Specifically, by adopting a modular design, the base component 1 and the cover component 2 are modularized, which effectively simplifies the overall structure of the vehicle-mounted LED display screen and facilitates disassembly and assembly. When maintenance or repair is required, the cover component 2 can be removed from the base component 1 as a whole, and the user can then inspect the base component 1 or the cover component 2, which helps to improve the user experience.

[0027] Furthermore, the base assembly 1 and the cover assembly 2 are sealed together, effectively ensuring the overall sealing and waterproof performance of the product, thereby guaranteeing or improving the stability and reliability of the product and extending its service life.

[0028] Furthermore, the bracket assembly 4 includes an A-type bracket 41 in the middle, a top profile 42 is provided on the top of the A-type bracket 41, and an upper connecting part and a lower connecting part are respectively provided on the top and bottom sides of the A-type bracket 41. The upper connecting part is connected to the top profile 42, and the lower connecting part is connected to the base assembly 1. The bracket assembly 4 can ensure the overall structural strength of the vehicle-mounted LED display screen, and at the same time provide flat support for the LED display screen 3, ensuring the stability and reliability of the installation of the LED display screen 3.

[0029] In this embodiment, a first step 11 is formed on the base assembly 1, the bottom of the LED display screen 3 rests on the first step 11, and the top of the LED display screen 3 is connected to the top profile 42. Its structure is simple and its design is reasonable, thereby achieving the limitation of the LED display screen 3, ensuring the stability and reliability of the installation of the LED display screen 3, and avoiding the situation where the LED display screen 3 is easily loosened and damaged.

[0030] Preferably, the cover assembly 2 includes a top shell 21, with end shells 22 respectively provided at both ends of the top shell 21. Sealing strips 23 are respectively provided between the bottom sides of the end shells 22 at both ends, and PC boards 24 are respectively provided between the sides of the end shells 22 at both ends. The upper and lower sides of the PC boards 24 are respectively connected to the top shell 21 and the sealing strips 23. Its structure is simple. By modularly designing the cover assembly 2, when maintenance or repair is required, the user only needs to remove the cover assembly 2 as a whole from the base assembly 1, and the user can then inspect or repair the base assembly 1 or the cover assembly 2, which helps to improve the user experience.

[0031] Furthermore, a second step portion 12 is formed on the base assembly 1, and the sealing strip 23 is pressed onto the second step portion 12. Its structure is simple, its design is reasonable, and its installation is convenient. This can achieve a sealed connection between the base assembly 1 and the cover assembly 2, effectively ensuring the overall sealing and waterproof performance of the product. This can guarantee or improve the stability and reliability of the product and extend its service life.

[0032] In this embodiment, upper connecting grooves 210 are respectively provided on both sides of the top shell 21, and lower connecting grooves 230 are provided on the sealing strip 23. The upper and lower sides of the PC board 24 are respectively sealed and connected to the upper connecting grooves 210 and the lower connecting grooves 230. Its structure is simple, reasonable and ingenious design, which can ensure the overall sealing of the cover assembly 2, improve the sealing and waterproof performance of the product, and extend the service life of the product.

[0033] Furthermore, an antenna box 5 is provided on the housing assembly 2, and an antenna module is provided inside the antenna box 5, so as to facilitate the connection between the vehicle-mounted LED display screen and the mobile terminal. The antenna box 5 is made of plastic, so as to avoid the antenna signal being blocked by metal.

[0034] In this embodiment, a control system and a driving power supply are provided on the base assembly 1. The control system is electrically connected to the LED display screen 3 through the driving power supply, which facilitates the installation of the control system and the driving power supply and ensures the aesthetic appearance of the product.

[0035] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A vehicle-mounted LED display screen that is easy to install and disassemble, characterized in that, It includes a base assembly (1), a housing assembly (2) and several LED displays (3), with an open-bottom cavity formed inside the housing assembly (2); A bracket assembly (4) is provided on the base assembly (1), and the LED display screen (3) is provided on both sides of the bracket assembly (4). The cover assembly (2) is sleeved on the bracket assembly (4) and the LED display screen (3), and the bottom of the cover assembly (2) is detachably connected to the base assembly (1).

2. The vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 1, characterized in that, The bracket assembly (4) includes an A-type bracket (41) in the middle, a top profile (42) is provided on the top of the A-type bracket (41), and an upper connecting part and a lower connecting part are provided on the top and bottom sides of the A-type bracket (41), respectively. The upper connecting part is connected to the top profile (42), and the lower connecting part is connected to the base assembly (1).

3. The vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 2, characterized in that, A first step (11) is formed on the base assembly (1), the bottom of the LED display screen (3) rests on the first step (11), and the top of the LED display screen (3) is connected to the top profile (42).

4. A vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 1, 2, or 3, characterized in that, The housing assembly (2) includes a top shell (21), with end shells (22) respectively provided at both ends of the top shell (21), and sealing strips (23) respectively provided between the bottom sides of the end shells (22) at both ends. PC plates (24) are respectively provided between the sides of the end shells (22) at both ends, and the upper and lower sides of the PC plates (24) are connected to the top shell (21) and the sealing strips (23) respectively.

5. A vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 4, characterized in that, A second step (12) is formed on the base assembly (1), and the sealing strip (23) is pressed onto the second step (12).

6. A vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 4, characterized in that, An upper connecting groove (210) is provided on both sides of the top shell (21), and a lower connecting groove (230) is provided on the sealing strip (23). The upper and lower sides of the PC board (24) are respectively sealed and connected to the upper connecting groove (210) and the lower connecting groove (230).

7. A vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 1, 2, or 3, characterized in that, An antenna box (5) is provided on the housing assembly (2), and an antenna module is provided inside the antenna box (5).

8. A vehicle-mounted LED display screen that is easy to assemble and disassemble according to claim 1, 2 or 3, characterized in that, A control system and a driving power supply are provided on the base assembly (1), and the control system is electrically connected to the LED display screen (3) through the driving power supply.

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