Display module backboard and display module

Abstract

The utility model discloses a display module backplane and a display module, relates to the display module field, the display module backplane comprises a backplane assembly, the middle part of the front surface of the backplane assembly is provided with a square groove, the inside of the square groove is fixedly connected with a heat dissipation assembly, the edge of the front surface of the backplane assembly is fixedly connected with a damping assembly; the back plate assembly comprises a fixing plate, the edge of the front surface of the fixing plate is fixedly connected to one side of the damping assembly, the back plate assembly is arranged, the display modules are arranged on the fixing plate, the surface of the fixing plate is covered with the limiting frame, the limiting frame and the fixing plate are connected and fixed through the bolts, and therefore the display modules can be fixedly connected. The display module is fixed, the use amount of bolts is reduced conveniently, then mounting and dismounting are simplified, heat generated by the display module is dissipated through the heat dissipation groove by arranging the heat dissipation assembly and starting the heat dissipation fan, and the situation that the working stability of the display module is affected by heat accumulation is avoided.

Description

Technical Field

[0001] The utility model relates to the field of display modules, in particular to a backplane of a display module and a display module. Background Technique

[0002] A display module is a component for displaying images or texts, usually composed of a liquid crystal screen or an LED screen. The backplane is a supporting structure of the display module, usually made of metal or plastic materials, and is used to fix the display module and provide support.

[0003] With the development of technology, split-screen display has gradually become the mainstream. In the prior art, it is a common fixing method to fix the display module on the backplane with bolts. However, when there are many display modules, multiple bolts are needed for fixing, and the installation and disassembly are relatively cumbersome. At the same time, the backplane lacks an efficient air guiding and heat dissipation mechanism, and the heat of the display module installed therein is not easy to dissipate and is easy to accumulate, which will affect the working stability of the display module.

[0004] Therefore, we have proposed a backplane of a display module and a display module. Content of the Utility Model

[0005] The utility model provides a backplane of a display module and a display module.

[0006] To achieve the above object, the utility model provides the following technical solution: A backplane of a display module, including a backplane assembly, a square groove is opened in the middle of the front surface of the backplane assembly, a heat dissipation assembly is fixedly connected inside the square groove, and a shock absorption assembly is fixedly connected to the edge of the front surface of the backplane assembly;

[0007] The backplane assembly includes a fixing plate, the edge of the front surface of the fixing plate is fixedly connected to one side of the shock absorption assembly, a limiting frame is threadedly connected to the edge of the front surface of the fixing plate close to the shock absorption assembly by bolts, and a heat dissipation groove is opened in the middle of the front surface of the backplane.

[0008] Preferably, the heat dissipation assembly includes a fixing frame, the outer surface of the fixing frame is fixedly connected inside the square groove, a dust-proof net is fixedly connected inside the fixing frame, and a heat dissipation fan is fixedly installed in the middle of the back of the fixing frame; starting the heat dissipation fan, the heat generated by the display module is dissipated through the heat dissipation groove, avoiding heat accumulation from affecting the working stability of the display module, and the dust-proof net prevents dust from entering and affecting the service life of the display module.

[0009] Preferably, the shock absorption assembly includes a first shock pad, the back surface of the first shock pad is fixedly connected to the edge of the front surface of the fixing plate, a damper is fixedly connected to the front surface of the first shock pad, a spring is sleeved on the outer surface of the damper, and one end of the damper is fixedly connected to a second shock pad; the first shock pad and the second shock pad are convenient for absorbing the generated shock, and the damper and the spring are convenient for buffering the shock, so as to facilitate shock absorption of the display module and the display screen, and avoid damage to them, resulting in inoperability.

[0010] Preferably, it includes a frame assembly, and the frame assembly is located on the periphery of the backplane assembly, the heat dissipation assembly and the shock absorption assembly.

[0011] Preferably, the frame assembly includes a square frame, the inner side wall of the square frame is lapped on the outer surface of the fixing plate, a panel is fixedly connected to the front surface of the square frame, a bottom plate is fixedly connected to the back surface of the square frame, an installation groove is opened on the back surface of the bottom plate, a protective frame is fixedly connected to the edge of the back surface of the bottom plate close to the installation groove, ventilation holes are opened on the back surface of the protective frame, and mounting plates are fixedly connected to both sides of the protective frame; mounting grooves are opened on the front surface of the mounting plates. By inserting fixing bolts into the installation grooves, the whole device can be fixed at the required position. The square frame is located on the periphery of the backplane assembly and the shock absorption assembly, which is convenient for protecting the two of them. The protective frame is located on the periphery of the heat dissipation assembly, which is convenient for avoiding accidental collision with the radiator fan, and the ventilation holes enable the internal heat to flow out. The panel is located on the front surface of the display screen to limit the display screen, which is convenient for the stable installation of the display screen.

[0012] Preferably, a sealing ring is fixedly connected to the back surface of the panel, and the sealing ring is made of silicone material; the sealing ring makes the connection between the panel and the display screen have a certain elasticity, so that the shock absorption assembly has a shock absorption effect on the display screen.

[0013] A display module includes a display module and a display screen. The display module is installed on the front surface of the fixing plate, and the limiting frame limits and fixes it. The display screen is fixedly connected to the back surface of the sealing ring, and the back surface of the display screen is fixedly connected to the front surface of the second shock pad; the display module includes components such as a circuit and a controller that are matched with the display screen, and can be used to control the display content and implement the display function.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] First, through the provided backplane assembly of the present utility model, the display modules are arranged on the fixing plate, and then the limiting frame is covered on its surface, and bolts are used to connect and fix the limiting frame and the fixing plate, so as to fix the display modules, which is convenient for reducing the usage amount of bolts, and further simplifies the installation and disassembly.

[0016] Second, through the heat dissipation component provided by the present utility model, the heat dissipation fan is started, so that the heat generated by the display module is dissipated through the heat dissipation slots, avoiding the accumulation of heat and affecting the working stability of the display module, and the dust-proof net prevents dust from entering and affecting the service life of the display module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the overall split structure of the present utility model;

[0019] Figure 3 It is a schematic diagram of the backplane assembly structure of the present utility model;

[0020] Figure 4 It is a schematic diagram of the outer frame assembly structure of the present utility model;

[0021] Figure 5 It is an enlarged view of the structure at A of the present utility model.

[0022] In the figure: 1. Backplane assembly; 101. Fixed plate; 102. Bolt; 103. Limit frame; 104. Heat dissipation slot; 2. Heat dissipation component; 201. Fixed frame; 202. Dust-proof net; 203. Heat dissipation fan; 3. Shock absorption component; 301. First shock pad; 302. Damper; 303. Spring; 304. Second shock pad; 4. Outer frame assembly; 401. Square frame; 402. Panel; 403. Bottom plate; 404. Protection frame; 405. Mounting plate; 5. Sealing ring; 6. Display module; 7. Display screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1 - 5 , in the figure, a display module backplane and a display module, including a backplane assembly 1, a square groove is opened in the middle of the front surface of the backplane assembly 1, a heat dissipation component 2 is fixedly connected inside the square groove, and a shock absorption component 3 is fixedly connected to the edge of the front surface of the backplane assembly 1;

[0026] The backplane assembly 1 includes a fixing plate 101. The edge of the front surface of the fixing plate 101 is fixedly connected to one side of the shock-absorbing assembly 3. A limiting frame 103 is threadedly connected to the edge of the front surface of the fixing plate 101 near the shock-absorbing assembly 3 by bolts 102. A heat dissipation groove 104 is formed in the middle of the front surface of the backplane 1.

[0027] In this embodiment: Arrange the display module 6 on the fixing plate 101, then cover the limiting frame 103 on its surface, and use bolts 102 to connect and fix the limiting frame 103 to the fixing plate 101, so as to fix the display module 6, which is convenient for reducing the usage amount of bolts 102, and further simplifies the installation and disassembly.

[0028] Please refer to Fig. 3. In the figure, the heat dissipation assembly 2 includes a fixing frame 201. The outer surface of the fixing frame 201 is fixedly connected to the inside of the square groove. A dust-proof net 202 is fixedly connected to the inside of the fixing frame 201. A heat dissipation fan 203 is fixedly installed in the middle of the back surface of the fixing frame 201.

[0029] In this embodiment: Start the heat dissipation fan 203, so that the heat generated by the display module 6 is dissipated through the heat dissipation groove 104, avoiding the influence of heat accumulation on the working stability of the display module 6, and the dust-proof net 202 prevents dust from entering and affecting the service life of the display module 6.

[0030] Working principle: First, arrange the display module 6 on the fixing plate 101, then cover the limiting frame 103 on its surface, and use bolts 102 to connect and fix the limiting frame 103 to the fixing plate 101. Then, install the backplane assembly 1, the heat dissipation assembly 2, the shock-absorbing assembly 3, the display screen 7 and the sealing ring 5 into the outer frame assembly 4 in sequence. Secondly, an installation groove is formed on the front surface of the installation plate 405. By inserting fixing bolts into the installation groove, the whole device can be fixed at the required position. And the first shock pad 301 and the second shock pad 304 are convenient for absorbing the generated shock, and the damper 302 and the spring 303 are convenient for buffering the shock, so as to facilitate the shock absorption of the display module 6 and the display screen 7 and avoid their damage and inability to use. Finally, start the heat dissipation fan 203, so that the heat generated by the display module 6 is dissipated through the heat dissipation groove 104, avoiding the influence of heat accumulation on the working stability of the display module 6, and the dust-proof net 202 prevents dust from entering and affecting the service life of the display module 6.

[0031] Embodiment 2

[0032] Please refer to Figure 2 、 Figure 3 and Figure 5, This embodiment further elaborates on Example 1. In the illustration, the shock-absorbing component 3 includes a first shock pad 301. The back surface of the first shock pad 301 is fixedly connected to the edge of the front surface of the fixing plate 101. A damper 302 is fixedly connected to the front surface of the first shock pad 301. A spring 303 is sleeved on the outer surface of the damper 302. One end of the damper 302 is fixedly connected to a second shock pad 304.

[0033] In this embodiment: The first shock pad 301 and the second shock pad 304 are convenient for absorbing the generated vibrations. The damper 302 and the spring 303 are convenient for buffering the vibrations, thereby facilitating the shock absorption of the display module 6 and the display screen 7 and preventing them from being damaged and rendered unusable.

[0034] Please refer to Figure 1 、 Figure 2 and Figure 4 , In the illustration, it includes an outer frame component 4. The outer frame component 4 is located on the periphery of the backplane component 1, the heat dissipation component 2, and the shock-absorbing component 3.

[0035] Please refer to Figure 1 、 Figure 2 and Figure 4 , In the illustration, the outer frame component 4 includes a square frame 401. The inner side wall of the square frame 401 is lapped on the outer surface of the fixing plate 101. A panel 402 is fixedly connected to the front surface of the square frame 401. A bottom plate 403 is fixedly connected to the back surface of the square frame 401. An installation groove is formed on the back surface of the bottom plate 403. A protective frame 404 is fixedly connected to the edge of the back surface of the bottom plate 403 near the installation groove. Ventilation holes are formed on the back surface of the protective frame 404. Mounting plates 405 are fixedly connected to both sides of the protective frame 404.

[0036] In this embodiment: Mounting grooves are formed on the front surface of the mounting plates 405. By inserting fixing bolts into the mounting grooves, the entire device can be fixed at the desired position. The square frame 401 is located on the periphery of the backplane component 1 and the shock-absorbing component 3, facilitating the protection of both. The protective frame 404 is located on the periphery of the heat dissipation component 2, facilitating the prevention of accidental contact with the heat dissipation fan 203, and the ventilation holes allow the internal heat to flow out. The panel 402 is located on the front surface of the display screen 7, limiting the display screen 7 and facilitating the stable installation of the display screen 7.

[0037] Example 3

[0038] Please refer to Figure 1 and Figure 2 , In the illustration, a sealing ring 5 is fixedly connected to the back surface of the panel 402. The sealing ring 5 is made of silicone material.

[0039] In this embodiment: The sealing ring 5 gives a certain elasticity to the connection between the panel 402 and the display screen 7, enabling the shock-absorbing component 3 to have a shock-absorbing effect on the display screen 7.

[0040] Please refer to Figure 1 、 Figure 2 and Figure 3 , this embodiment discloses a display module, which includes a display module 6 and a display screen 7. The display module 6 is installed on the front surface of the fixing plate 101, and the limiting frame 103 limits and fixes it. The display screen 7 is fixedly connected to the back surface of the sealing ring 5, and the back surface of the display screen 7 is fixedly connected to the front surface of the second shock pad 304.

[0041] In this embodiment: The display module 6 includes components such as a circuit and a controller that are matched with the display screen 7, and can be used to control the display content and implement the display function.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including" - "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A display module backplane, characterized in that: It comprises a back panel assembly (1), wherein a square groove is provided in the middle of the front surface of the back panel assembly (1), a heat dissipation assembly (2) is fixedly connected inside the square groove, and a shock absorbing assembly (3) is fixedly connected at the edge of the front surface of the back panel assembly (1); The back plate assembly (1) comprises a fixing plate (101), the edge of the front surface of the fixing plate (101) being fixedly connected to one side of the shock absorbing assembly (3), the edge of the front surface of the fixing plate (101) close to the shock absorbing assembly (3) being threadedly connected to a limiting frame (103) via bolts (102), and a heat dissipation groove (104) being provided in the middle of the front surface of the back plate assembly (1).

2. The display module backplane according to claim 1, characterized in that: The heat dissipation assembly (2) comprises a fixed frame (201), the outer surface of the fixed frame (201) being fixedly connected to the inside of the square groove, the inside of the fixed frame (201) being fixedly connected to a dustproof net (202), and a heat dissipation fan (203) being fixedly installed in the middle of the back side of the fixed frame (201).

3. The display module backplane according to claim 1, characterized in that: The shock absorbing assembly (3) comprises a first shock absorbing pad (301), the back surface of the first shock absorbing pad (301) being fixedly connected to the edge of the front surface of the fixing plate (101), the front surface of the first shock absorbing pad (301) being fixedly connected to a damper (302), the outer surface of the damper (302) being sleeved with a spring (303), and one end of the damper (302) being fixedly connected to a second shock absorbing pad (304).

4. The display module backplane according to claim 1, characterized in that: It also comprises an outer frame component (4), wherein the outer frame component (4) is located outside the back panel component (1), the heat dissipation component (2) and the shock absorption component (3).

5. The display module back plate according to claim 4, characterized in that: The outer frame assembly (4) comprises a square frame (401), the inner side wall of the square frame (401) being overlapped with the outer surface of the fixing plate (101), the front surface of the square frame (401) being fixedly connected to a panel (402), the back surface of the square frame (401) being fixedly connected to a bottom plate (403), a mounting groove being provided on the back surface of the bottom plate (403), a protective frame (404) being fixedly connected to the back surface of the bottom plate (403) near the edge of the mounting groove, a ventilation hole being provided on the back surface of the protective frame (404), and mounting plates (405) being fixedly connected to both sides of the protective frame (404).

6. The display module back plate according to claim 5, characterized in that: A sealing ring (5) is fixedly connected to the back of the panel (402), and the sealing ring (5) is made of silicone material.

7. A display module installed in the display module back panel according to any one of claims 1 to 6, characterized in that: It comprises a display module (6) and a display screen (7), wherein the display module (6) is mounted on the front surface of a fixing plate (101), the limiting frame (103) limits and fixes the display module (6), the display screen (7) is fixedly connected to the back surface of a sealing ring (5), and the back surface of the display screen (7) is fixedly connected to the front surface of a second shock-absorbing pad (304).

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