Bullet train display bottom plate convenient to assemble

Abstract

The utility model provides a bullet train display bottom plate convenient to assemble, which belongs to the technical field of bullet train display bottom plates, and comprises a bottom plate main body, a ventilation net is embedded in the middle of the right side surface of the bottom plate main body, a support frame is fixedly connected to the middle of the left side of the bottom plate main body, and a fixing plate is embedded in the left side of the support frame. A movable plate is embedded in the top end of the supporting frame. Through the arrangement of the ventilation grooves, when the display screen of the bullet train is fixed to the bottom plate body through the clamping plates, the exhaust fan is started to operate, external air can enter the bottom plate body through the ventilation grooves and the ventilation nets, the contact face of the display screen and the bottom plate body has heat dissipation ventilation performance, and therefore the heat dissipation performance is improved; after the display screen is taken out, when the pressing switch is not pressed, the alarm can be triggered to give an alarm to remind outsiders, so that the device is anti-theft.

Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicle display bottom plates, in particular to a motor vehicle display bottom plate which is easy to assemble. Background Art

[0002] EMU, the full name of which is power vehicle, refers to vehicles equipped with power devices in rail transit systems, including locomotives and power cars. EMUs are equipped with driving wheels, while the corresponding vehicles without driving devices are trailers. Most EMUs are equipped with display screens for people to view the current journey information, and most of the display screens are fixed to a certain position of the EMU through the bottom plate;

[0003] Most of the existing display base plates are fixed by screws after installation, which means that tools are needed to loosen the screws for disassembly and maintenance, which is time-consuming and labor-intensive, and the screws are easily worn and damaged, making them difficult to disassemble.

[0004] At the same time, most of the fixed contact surfaces between the bottom plate and the display are easily sealed, resulting in reduced heat dissipation of the display;

[0005] Therefore, the present application provides a motor vehicle display base plate that is easy to assemble to meet the needs. Utility Model Content

[0006] The utility model aims to solve the problems existing in the above-mentioned background technology and proposes a motor vehicle display base plate which is easy to assemble.

[0007] The technical problem to be solved by the utility model is to provide a motor vehicle display bottom plate which is easy to assemble, so as to solve the problems that the existing motor vehicle display bottom plate which is easy to assemble has reduced heat dissipation and is not easy to disassemble.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0009] A motor vehicle display base plate that is easy to assemble, comprising: a base plate body, a breathable net embedded in the middle of the right side surface of the base plate body, a support frame fixedly connected to the middle of the left side of the base plate body, a fixed plate embedded in the left side of the support frame, a movable plate embedded in the top of the support frame, a slot is provided above the fixed plate located in the area inside the support frame, the movable plate extends below the slot to match the truck, and clamps are embedded in the upper and lower ends of the right side of the base plate body.

[0010] Preferably, the cross section of the movable plate is in the shape of an inverted truncated cone, and a first spring is fixedly connected between the front and rear sides of the movable plate and the support frame.

[0011] Preferably, a second spring is fixedly connected between the clamping plate and the base plate body.

[0012] Preferably, movable clamps are embedded at both upper and lower ends of one side of the clamp close to the base plate body, and a third spring is fixedly connected between the movable clamp and the clamp.

[0013] Preferably, a push switch is embedded in the front end of the right side of the base plate body, an alarm is fixedly connected to the lower left corner of the interior of the base plate body, and the push switch is electrically connected to the alarm.

[0014] Preferably, ventilation grooves are provided on both upper and lower ends of the front side of the bottom plate body on both sides of the ventilation net.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, by providing a ventilation groove, when the display screen of the motor vehicle is fixed to the base body by the clamping plate, the exhaust fan is started and the outside air enters the base body through the ventilation groove and the ventilation net, so that the contact surface between the display screen and the base body has heat dissipation and breathability, thereby improving the heat dissipation. At the same time, when the display screen is stolen, the alarm will be triggered when the switch is pressed after the display screen is taken out and there is no pressure, alerting outsiders, so that this device has anti-theft properties.

[0017] In the above scheme, by setting the clamping plate, when the display screen is placed on the front side of the base plate body, the clamping plate will always clamp the upper and lower sides of the display screen to the front area of ​​the base plate body through the elastic force of the second spring, thereby facilitating the installation of the display screen. When the base plate body needs to be disassembled and replaced, the user can manually pull the movable plate upward to separate it from the card slot and then pull the base plate body to the right to separate the base plate body from the fixed plate, thereby achieving quick disassembly. After the base plate body is inserted into the support frame through the fixed plate, the movable plate will always be inserted into the card slot downward through the elastic force of the first spring, so that the support frame and the fixed plate are quickly fixed, thereby achieving quick installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the bottom plate of the utility model;

[0021] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0022] Figure 4This is a schematic diagram of the fixed plate structure in the utility model;

[0023] Figure 5 It is a schematic diagram of the partial structure of the cross section of the fixing plate in the utility model.

[0024] [reference numerals]

[0025] Bottom plate body 1, ventilation groove 101, ventilation net 102, push switch 103, exhaust fan 104, alarm 105, support frame 2, fixed plate 201, movable plate 202, first spring 203, slot 204, clamping plate 3, second spring 301, movable clamping plate 302, third spring 303. DETAILED DESCRIPTION

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The embodiment of the utility model provides a motor vehicle display base plate that is easy to assemble, including: a base plate body 1, a breathable net 102 is embedded in the middle of the right side of the base plate body 1, a support frame 2 is fixedly connected to the middle of the left side of the base plate body 1, a fixed plate 201 is embedded in the left side of the support frame 2, and a movable plate 202 is embedded in the top of the support frame 2. A card slot 204 is opened above the fixed plate 201 located in the inner area of ​​the support frame 2, and the lower part of the movable plate 202 extends into the card slot 204 and is matched with the truck 204. The upper and lower ends of the right side of the base plate body 1 are embedded with clamping plates 3;

[0027] When the user needs to inspect or repair the bottom plate body 1 , the user only needs to manually pull the movable plate 202 upward to separate from the slot 204 and then move the bottom plate body 1 to the right to disassemble the bottom plate body 1 , thereby facilitating disassembly.

[0028] In this embodiment, Figure 2-Figure 5 As shown;

[0029] The cross section of the movable plate 202 is in the shape of an inverted truncated cone, and a first spring 203 is fixedly connected between the front and rear sides of the movable plate 202 and the support frame 2;

[0030] When the right side of the fixed plate 201 is inserted into the support frame 2, the movable plate 202 can be always inserted downward into the slot 204 of the fixed plate 201 by the elastic force of the first spring 203, so that the support frame 2 and the fixed plate 201 are quickly fixed. At the same time, the inverted truncated cone-shaped movable plate 202 can be narrowed from wide when inserted into the slot 203, so that the movable plate 202 is easy to be inserted into the slot 203;

[0031] A second spring 301 is fixedly connected between the clamping plate 3 and the bottom plate body 1;

[0032] When the clamping plate 3 needs to fix the display screen installed on the right side of the bottom plate body 1, the clamping plate 3 can always shrink toward the inside of the bottom plate body 1 through the elastic force of the second spring 301, so that the two clamping plates 3 on the right side of the bottom plate body 1 can support and wrap the upper and lower sides of the display screen fixed to the right side of the bottom plate body 1, thereby improving the fixation between the display screen and the bottom plate body 1;

[0033] A movable clamping plate 302 is embedded at both upper and lower ends of one side of the clamping plate 3 close to the bottom plate body 1, and a third spring 303 is fixedly connected between the movable clamping plate 302 and the clamping plate 3;

[0034] The movable clamping plate 302 in the area of ​​the clamping plate 3 and the right side of the display screen can always closely fit the two areas on one side of the display screen through the elastic force of the third spring 303, so that the clamping plate 3 has a double clamping surface when clamping and fixing the display screen, thereby improving the fixation of the display screen;

[0035] A push switch 103 is embedded in the front end of the right side of the base body 1, and an alarm 105 is fixedly connected to the lower left corner of the base body 1. The push switch 103 is electrically connected to the alarm 105.

[0036] When the display screen is stolen, when the display screen leaves the right side of the bottom plate body 1, the pressing switch 103 will be triggered to give an alarm after being squeezed by the display screen, thereby making the device anti-theft;

[0037] The front side of the bottom plate body 1 is located on both sides of the air-permeable net 102, and the upper and lower ends are provided with air-permeable grooves 101;

[0038] When the exhaust fan 104 operates to dissipate heat for the display screen on the right side of the base plate body 1, outside air can enter the air permeable net 102 area through the air permeable groove 101 and enter the base plate body 1, making the display screen and the fixed surface area of ​​the base plate body 1 breathable, thereby increasing the heat dissipation efficiency.

Claims

1. A motor vehicle display base plate that is easy to assemble, characterized in that: include: A base plate body (1), wherein a breathable net (102) is embedded in the middle of the right side of the base plate body (1), a support frame (2) is fixedly connected to the middle of the left side of the base plate body (1), a fixed plate (201) is embedded in the left side of the support frame (2), a movable plate (202) is embedded in the top of the support frame (2), a slot (204) is provided above the fixed plate (201) located in the inner area of ​​the support frame (2), the lower part of the movable plate (202) extends into the slot (204) and is matched with the slot (204), and clamping plates (3) are embedded in the upper and lower ends of the right side of the base plate body (1).

2. The easy-to-assemble motor vehicle display base plate according to claim 1 is characterized in that: The cross section of the movable plate (202) is in the shape of an inverted truncated cone, and a first spring (203) is fixedly connected between the front and rear sides of the movable plate (202) and the support frame (2).

3. The easy-to-assemble motor vehicle display base plate according to claim 1 is characterized in that: A second spring (301) is fixedly connected between the clamping plate (3) and the base plate body (1).

4. The easy-to-assemble motor vehicle display base plate according to claim 1 is characterized in that: A movable clamping plate (302) is embedded at both upper and lower ends of one side of the clamping plate (3) close to the base plate body (1), and a third spring (303) is fixedly connected between the movable clamping plate (302) and the clamping plate (3).

5. The easy-to-assemble motor vehicle display base plate according to claim 1 is characterized in that: A push switch (103) is embedded in the front end of the right side of the base plate body (1), and an alarm (105) is fixedly connected to the lower left corner of the interior of the base plate body (1), and the push switch (103) is electrically connected to the alarm (105).

6. The easy-to-assemble motor vehicle display base plate according to claim 1 is characterized in that: The front side of the bottom plate body (1) is located on both sides of the air permeable net (102), and air permeable grooves (101) are provided at both upper and lower ends.

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