Light-emitting diode (LED) display device, pedestrian access control gate machine with LED display device and vehicle barrier gate with LED display device

By installing sliding rails and connecting plates on the upper and lower sides of the LED display device's cabinet, the problems of inconvenient movement and splicing, low efficiency in changing advertising images, and poor sealing are solved, achieving convenient installation, reduced costs, improved heat dissipation, and extended service life.

CN223968094UActive Publication Date: 2026-03-03SHENZHEN TOMATO COMMUNITY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing LED display devices are inconvenient to move and splice, have low efficiency in changing advertising images, poor sealing, and poor heat dissipation, which affect the display effect and service life.

Method used

By installing sliding rails on the upper and lower sides of the housing, the assembly and disassembly of the display module are facilitated; connecting plates are used to connect the LED light panels, solving the problem of high length costs; the height difference between the front and rear baffles at the bottom of the frame improves sealing and waterproofing; and the use of aluminum alloy frames and iron connecting plates enhances structural stability.

Benefits of technology

It enables convenient installation and disassembly of LED display devices, reduces costs, improves sealing and waterproof performance, enhances heat dissipation, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of LED display application, and discloses an LED display device and a pedestrian access control gate and a road gate with the LED display device, the LED display device comprises a box body and a display module, the box body and the display module slide into the box body through one side of the box body, and the display module is connected with the box body; the display module comprises an LED lamp panel, a connecting plate and a control panel, and the control panel is fixedly connected to the LED lamp panel through the connecting plate; the LED display device is mounted on the access control gate main body and the advertisement gate rod and moves up and down along with the gate rod; one side of the connecting plate of the display module is connected with two LED lamp panels; the sliding rails are arranged on the upper side and the lower side of the box body, so that the display module can directly slide into the box body or be pulled out of the box body when being assembled or disassembled; the two LED lamp panels are connected through the connecting plate, so that the problem that the LED panels are long and high in cost is solved; the two side plates of the box body are aligned with the middle position of the frame of the box body, and the height difference of the front baffle and the rear baffle at the bottom of the frame solves the sealing and waterproof problems.
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Description

Technical Field

[0001] This utility model belongs to the field of LED display application technology, specifically an LED display device and a pedestrian access control gate and a vehicle barrier gate having the same. Background Technology

[0002] A turnstile is a passageway blocking device used to manage pedestrian flow and regulate entry and exit. It is mainly used in subway turnstile systems, ticket gates, and building access control systems. Its most basic and core function is to allow only one person to pass at a time. It can be used at entrances in various toll-paying and access control situations. Therefore, the demand for intelligent facial recognition advertising turnstiles is increasing. One new type of vehicle gate in parking systems not only manages vehicle entry and exit but also displays advertising and other media information on its gate arm. Currently, advertising images are mainly installed on the arm using stickers or cards; however, this method suffers from problems such as inconvenient image replacement and low installation efficiency. Similarly, advertising images for access control systems are mainly installed on the access control unit itself using stickers or cards, which also suffers from problems such as inconvenient image replacement and low installation efficiency.

[0003] LED displays are widely used in outdoor displays, monitoring centers, advertising / media displays, stages, and other increasingly diverse applications. They are typically composed of several LED display cabinets assembled together. Existing LED display cabinets generally consist of a frame and LED display modules, with the modules fixed to opposite sides of the frame. The overall size and weight of the LED display cabinet are relatively large. In practical use, moving and assembling these cabinets presents numerous inconveniences, making them difficult to install and use in small spaces, whether for home or commercial purposes.

[0004] Existing outdoor LED display modules suffer from poor heat dissipation of the LED light boards, which affects the display effect and lifespan of the display screen.

[0005] There is a need for an LED display device and a gate with it to solve the above problems. Utility Model Content

[0006] To address the problems mentioned in the background art, this utility model provides an LED display device and a pedestrian access control gate and a vehicle barrier gate having the same. The device features sliding rails on both the upper and lower sides of the housing, facilitating the direct sliding of the display module into or out of the housing during assembly or disassembly. A connecting plate connects two LED light boards, solving the problem of high cost due to LED board length. The side panels of the housing are aligned with the middle of the housing frame, and the height difference between the front and rear guards at the bottom of the frame solves the sealing and waterproofing issues.

[0007] To achieve the above object, the present utility model provides the following technical solutions: An LED display device includes a box body and a display module. The display module slides or inserts into the box body from one side of the box body and is connected or clamped to the box body, facilitating the assembly and disassembly of the display module. The display module includes an LED lamp board, a connecting board, and a control board. The LED lamp board includes lamp beads and a PCB board. The control board is fixedly connected to the LED lamp board through the connecting board. Specifically, screw holes are provided on the connecting board, with one end fixing the control board and the other end fixing the LED lamp board. The control board is electrically connected to the LED lamp board.

[0008] Preferably, there are at least two LED lamp boards. One side of the connecting board connects the adjacent ends of two LED lamp boards, and the other side connects the control board. The control board floats inside the box body. The two LED lamp boards are connected by the connecting board, achieving the effect of reducing the cost of the entire long LED lamp board.

[0009] Preferably, the connecting board is in the shape of "middle", with a strip-shaped ribbed plate in the middle and through holes provided on both sides. A male socket is provided on the LED lamp board, and a female header is provided on the control board. The female header and the male socket are electrically connected through the through holes of the connecting board. The connecting board, LED lamp board, and control board are fixed by screws and screw holes. The screw holes on the connecting board and the screw holes arranged in sequence on the strip-shaped ribbed plate play a role in preventing the LED lamp board from being misaligned and affecting the display effect of the spliced LED lamp boards.

[0010] Preferably, the box body includes a frame and side plates. The side plates are aligned with the two ends of the frame and cover both sides of the frame. Slide rails are provided at the upper and lower ends of the frame. The display module slides into the box body through the slide rail entrance on one side of the box body. Side card slots are provided on the side plates, and the side card slots are clamped on the other two sides of the display module. The side card slots are adjacent to the slide rails in the vertical direction. The side plates and the frame are aligned, which can make the sealing effect of the box body better.

[0011] Preferably, card slots are provided inside the slide rails, and the upper and lower sides of the display module are clamped by the card slots. The slide rails further include a front baffle and a rear baffle, and the front baffle is lower than the rear baffle in height. When rainwater washes the LED display device, the front and rear baffles block the rainwater from entering the inside of the box body from the side of the display module. In particular, the rear baffle being higher than the front baffle further prevents rainwater from entering.

[0012] Preferably, the slide rails further include a front baffle and a rear baffle, and clamping protrusions are provided on the front baffle and the rear baffle. The front baffle is lower than the rear baffle in height. The display module slides into the frame through the slide rail entrance on one side of the frame and is clamped by the clamping protrusions. The strip-shaped clamping protrusions along the length of the slide rail can also play a role in clamping and sealing.

[0013] Preferably, the frame further includes ribs, and the multiple ribs are arranged on the inner wall of the frame; the ribs have a channel in the center and an opening on one side; the side plates are connected to the frame by screws and ribs, and the screws of the side plates pass through the channels of the ribs to fix the side plates to the frame, without the need to make additional screw holes on the frame; the ribs also serve to support the frame.

[0014] Preferably, the frame is a T-shaped frame, and the side panels are aligned and fixed in the middle of the frame.

[0015] Preferably, the frame has a power cord hole, and the control board is electrically connected to the power source through the power cord hole.

[0016] A pedestrian access control gate with an LED display device also includes a gate body, wherein the LED display device is fixedly installed on the gate body and the LED display device is controlled by a control board to display information.

[0017] A vehicle barrier gate with an LED display device also includes an advertising barrier arm, wherein the LED display device is mounted on the advertising barrier arm and moves up and down with the barrier arm.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This utility model features sliding rails on the upper and lower sides of the housing, facilitating the direct sliding of the display module into or out of the housing during assembly or disassembly; it solves the problem of high cost due to the length of LED boards by connecting two LED light boards with a connecting plate; and it addresses the sealing and waterproofing issues by aligning the side panels of the housing with the middle of the frame and using the height difference between the front and rear baffles at the bottom of the frame. Attached Figure Description

[0020] Figure 1 This is a cross-sectional view of the LED display device of this utility model;

[0021] Figure 2 This is an exploded view of the LED display device of this utility model;

[0022] Figure 3 This is another exploded view of the LED display device of this utility model;

[0023] Figure 4 This is an exploded view of part of the LED display device structure of this utility model;

[0024] Figure 5 This is an exploded view of another part of the LED display device of this utility model;

[0025] Figure 6 This is an exploded view of another part of the structure of the LED display device of this utility model;

[0026] Figure 7 This is an exploded view of another part of the structure of the LED display device of this utility model;

[0027] Figure 8 This is a side view of the frame of this utility model;

[0028] Figure 9 This is a view of the frame of this utility model from another side.

[0029] In the diagram: 100, LED display device; 110, cabinet; 111, frame; 112, side panel; 1121, side slot; 113, slide rail; 1131, front baffle; 1132, rear baffle; 1133, protruding bracket; 114, rib; 120, LED light panel; 121, male connector; 122, screw hole; 130, control board; 131, female connector; 140, connecting plate; 141, connecting hole; 142, rib plate; 143, screw; 150, slot. Detailed Implementation

[0030] 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.

[0031] like Figure 1-9 As shown, to achieve the above objectives, this utility model provides the following technical solution: an LED display device 100, including a housing 110 and a display module, wherein the display module slides into or is inserted into the housing 110 via one side and is connected or snapped into the housing 110, facilitating the assembly and disassembly of the display module; the display module includes an LED light board 120, a connecting plate 140, and a control board 130, wherein the LED light board 120 includes LED beads and a PCB board, and the control board 130 is fixedly connected to the LED light board 120 via the connecting plate 140, mainly because the connecting plate 140 is provided with screw holes 122, one end of which is fixed to the control board 130 and the other end of which is fixed to the LED light board 120, and the control board 130 is electrically connected to the LED light board 120.

[0032] like Figure 1 , Figure 2 , Figure 4As shown, there are at least two LED lamp boards 120; one side of the connecting board 140 is connected to adjacent ends of two LED lamp boards 120, and the other side is connected to the control board 130. The control board 130 floats inside the box body. The two LED lamp boards 120 are connected by the connecting board 140, which has the effect of reducing the cost of the entire long LED lamp board 120.

[0033] As Figures 3-7 shown, the connecting board 140 is in a "middle" shape, with a strip-shaped ribbed plate 142 in the middle and communication holes 141 arranged on both sides; a male socket 121 is arranged on the LED lamp board 120, and a female socket 131 is arranged on the control board 130. The female socket 131 is electrically connected to the male socket 121 through the communication holes 141 of the connecting board 140. The connecting board 140, LED lamp board 120, and control board 130 are fixed by screws 122 and screw holes 143; the screw holes 143 on the connecting board 140 and the screw holes 143 arranged in sequence on the strip-shaped ribbed plate 142 prevent the LED lamp board 120 from being misaligned and affecting the display effect of the spliced LED lamp board 120.

[0034] As Figures 5-9 shown, the box body includes a frame 111 and side plates 112. The side plates 112 are aligned with both ends of the frame 111 and cover both sides of the frame 111; slide rails 113 are arranged at the upper and lower ends of the frame 111. The display module slides into the box body 110 through the slide rail inlet on one side of the box body. A side card slot 1121 is arranged on the side plate 112, and the side card slot 1121 is engaged with the other two sides of the display module. The side card slot 1121 and the slide rail 113 are adjacent in the vertical direction. The side plate 112 and the frame 111 are aligned, which can make the sealing effect of the box body 110 better.

[0035] As Figure 8 shown, a card slot 150 is arranged inside the slide rail 113, and the card slot 150 is engaged with the upper and lower sides of the display module. The slide rail 113 further includes a front stop 1131 and a rear stop 1133. The front stop 1131 is lower than the rear stop 1133; when rainwater washes the LED display device 100, the front and rear stops block the rainwater from entering the inside of the box body 110 from the side of the LED lamp board 120. In particular, the rear stop 1132 is higher than the front stop 1131, which further prevents rainwater from entering.

[0036] As Figure 9As shown, the slide rail 113 also includes a front stop 1131 and a rear stop 1132. The front stop 1131 and the rear stop 1132 are provided with locking protrusions 1133. The front stop 1131 is lower than the rear stop 1132. The display module slides into the frame 111 through the slide rail 113 inlet on one side of the frame 111 and is locked by the locking protrusions 1133. The display module is inserted into the frame 111 and locked by the locking protrusions 1133. The strip-shaped locking protrusions 1133, which follow the length of the slide rail 113, can also play a locking and sealing role.

[0037] like Figure 3 , Figures 6-9 As shown, the frame 111 also includes ribs 114, which are arranged on the inner wall of the frame 111. A channel is opened in the center of each rib 114, and one side is open. The side plate 112 is connected to the frame 111 by screws 143 and ribs 114. The screws 143 of the side plate 112 pass through the channel of the ribs 114 to fix the side plate 112 to the frame 111, without the need to open screw holes 122 on the frame 111. The ribs 114 also serve to support the frame 111.

[0038] like Figures 8-9 As shown, the frame 111 is a T-shaped frame, and the side plate 112 is aligned and fixed in the middle of the frame 111.

[0039] As not shown in the figure, the frame 111 has a power cord hole, and the control board 130 is electrically connected to the power supply through the power cord hole. The control board 130 controls the LED light panel 120 to display text, patterns and other display information.

[0040] As not shown in the figure, a pedestrian access control gate with an LED display device also includes a gate body. The LED display device 100 is fixedly installed on the gate body and is controlled by a control board 130 to display information.

[0041] As not shown in the figure, a turnstile with an LED display device also includes an advertising gate arm. The LED display device 100 is fixedly mounted on the advertising gate arm by screws at the bottom of the frame 111 and moves up and down with the advertising gate arm.

[0042] Material specifications: Frame 111 and slot 150 are made of aluminum alloy and require galvanization; connecting plate 140 is made of iron and requires galvanization.

[0043] Assembly process of the utility model:

[0044] First, the workers fix the two LED light boards 120 using the connecting plate 140. Then, they insert the female connector 131 of the control board 130 into the male connector 121 of the LED light board 120 and fix it to the connecting plate 140 using screws 122. Next, the display module is inserted into or slid into the frame 111 through the slide rail 113 of the frame 111, while the control board 130 is inside the housing 110. Then, the side plates 112 are fixed to the middle positions on both sides of the frame 111 using screws 143, and aligned with the middle position of the frame 111.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An LED display device, characterized by: It includes a box body and a display module. The display module slides into the box body through one side of the box body and is connected to the box body. The display module includes an LED light board, a connecting board, and a control board. The control board is fixedly connected to the LED light board through the connecting board.

2. The LED display apparatus of claim 1, wherein: There are at least two LED light boards. One side of the connecting board connects the adjacent ends of two LED light boards, and the other side connects the control board. The control board floats inside the box body.

3. The LED display apparatus according to claim 1 or 2, characterized in that: The connecting board is in a "middle" shape, with a strip-shaped ribbed plate in the middle and communication holes provided on both sides. A male socket is provided on the LED light board, and a female header is provided on the control board. The female header is electrically connected to the male socket through the communication hole of the connecting board. The connecting board, LED light board, and control board are fixed by screws and screw holes.

4. The LED display apparatus of claim 1, wherein: The box body includes a frame and side plates. The side plates are aligned with the two ends of the frame and cover both sides of the frame. Slide rails are provided at the upper and lower ends of the frame. The display module slides into the box body through the slide rail entrance on one side of the box body. Side card slots are provided on the side plates, and the side card slots are engaged with the other two sides of the display module. The side card slots are adjacent to the slide rails in the vertical direction.

5. The LED display apparatus of claim 4, wherein: A card slot is provided inside the slide rail, and the upper and lower sides of the display module are engaged with the card slot. The slide rail further includes a front stop and a rear stop, and the front stop is lower than the rear stop in height.

6. The LED display apparatus of claim 4, wherein: The slide rail further includes a front stop and a rear stop. The front stop and the rear stop are provided with clamping protrusions, and the front stop is lower than the rear stop in height. The display module slides into the frame through the slide rail entrance on one side of the frame and is clamped by the clamping protrusions.

7. The LED display apparatus of claim 4, wherein: The frame further includes ribbed bars. The multiple ribbed bars are provided on the inner wall of the frame. A channel is opened in the center of the ribbed bar, with one side open. The side plate is connected to the frame through screws and ribbed bars.

8. The LED display apparatus of claim 7, wherein: The frame is a "T" - shaped frame, and the side plate is aligned and fixed at the middle position of the frame.

9. The LED display apparatus of claim 4, wherein: A power cord hole is opened on the frame, and the control board is electrically connected to the power supply through the power cord hole.

10. A pedestrian access gate comprising an access gate body, characterized by: It further includes the LED display device according to any one of claims 1 to 9. The LED display device is fixedly installed on the main body of the access control gate and is controlled by the control board to display information.

11. A roadway gate comprising an advertising boom, characterized by: It further includes the LED display device according to any one of claims 1 to 9. The LED display device is installed on the advertising gate rod and moves up and down with the gate rod.