CN214253698U - Poster screen with good heat dissipation effect - Google Patents

Abstract

The utility model discloses a poster screen that radiating effect is good, which comprises a frame, the connecting block is all installed to the top and the bottom of the inside of frame, be fixed with protective glass between the connecting block, protective glass's side-mounting has the poster screen, the inside of frame is fixed with the mounting panel, the side-mounting of mounting panel has the circuit board, the side-mounting of circuit board has heat radiation fins, heat radiation fins runs through the mounting panel. The utility model adopts the technical means of splicing a plurality of poster screens into a whole screen, solves the problem that the maintenance and the disassembly of the poster screens in the traditional technology need a plurality of maintenance personnel to cooperate, and achieves the effect of improving the maintenance and the disassembly efficiency; the technical means of cooling the flowing air in the device by the cooling fan and the water cooling net is adopted, the problem that the internal electronic element is easily damaged due to poor heat dissipation effect of the device in the traditional technology is solved, and the effects of prolonging the service life of the electronic element and saving the cost are achieved.

Description

Poster screen with good heat dissipation effect

Technical Field

The utility model relates to a poster screen technical field especially relates to a poster screen that radiating effect is good.

Background

With the development of society, paper posters have been gradually replaced by electronic poster screen, and electronic poster screen information volume is big, can roll different advertising information of broadcast, and the show content is easily changed, practices thrift paper and other material costs, and the advantage is obvious. Present poster screen is mostly a whole when using, needs the common dismouting of a plurality of operating personnel when the maintenance, and is very inconvenient to inside electronic component all is the on state when using, and this has just led to the temperature in the device when using higher, and the poster screen life-span under the high temperature for a long time will reduce, and the use exists not enoughly, and we propose a poster screen that the radiating effect is good for this reason.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art poster screen and be mostly a whole when using, need the common dismouting of a plurality of operating personnel when the maintenance, very inconvenient to inside electronic component all is the on state when using, and this has just leaded to the temperature in the device when using higher, and the poster screen life-span of being in under high temperature for a long time will reduce, the utility model provides a poster screen that the radiating effect is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a poster screen that radiating effect is good, includes the frame, the connecting block is all installed to the top and the bottom of the inside of frame, be fixed with protective glass between the connecting block, protective glass's side-mounting has the poster screen, the inside of frame is fixed with the mounting panel, the side-mounting of mounting panel has the circuit board, the side-mounting of circuit board has heat radiation fins, heat radiation fins runs through the mounting panel, the casing is installed to the bottom of frame, the casing is hollow cuboid structure, the internally mounted of casing has battery and control module, the internally mounted of frame has heat dissipation mechanism.

Preferably, the number of the poster screens and the circuit boards is a plurality of groups, and the poster screens and the circuit boards are electrically connected through wiring pins.

Preferably, heat dissipation mechanism is including installing the protection backplate in the frame side and installing at the inside coolant liquid case of casing, it has the ventilating board to run through on the protection backplate, the side-mounting of protection backplate has heat dissipation fan group, the internally mounted of coolant liquid case has the transfer pump, install the outlet pipe on the transfer pump, the outlet pipe runs through casing, frame and protection backplate and is connected with the water-cooling net, the one end of keeping away from the outlet pipe in water-cooling net bottom portion is installed the wet return, the wet return runs through protection backplate, frame and casing and inserts the coolant liquid incasement.

Preferably, the quantity of ventilating board is a plurality of groups, a plurality of groups all be provided with the ventilation hole on the ventilating board, the side-mounting of protection backplate has dustproof cotton.

Preferably, the water cooling net is installed on the side face of the protection back plate through a buckle, and the water cooling net is located under the heat dissipation fan set.

Preferably, heat-conducting silicone grease is arranged between the heat dissipation fins and the circuit board.

Compared with the prior art, the beneficial effects of the utility model are that:

because the technical means of splicing a plurality of poster screens into a whole screen is adopted, the problem that a plurality of maintenance personnel are required to cooperate in the maintenance and the disassembly of the poster screens in the traditional technology is solved, and the effects of improving the maintenance and the disassembly efficiency are achieved;

furthermore, because the technical means of cooling the flowing air in the device by the cooling fan and the water cooling net is adopted, the problem that the internal electronic element is easily damaged due to the poor heat dissipation effect of the device in the traditional technology is solved, and the effects of prolonging the service life of the electronic element and saving the cost are achieved.

Drawings

Fig. 1 is a schematic structural diagram of a poster screen with a good heat dissipation effect provided by the present invention;

fig. 2 is an installation schematic view of a heat dissipation mechanism of a poster screen with a good heat dissipation effect provided by the utility model;

fig. 3 is an enlarged schematic view of a part a of a poster screen with a good heat dissipation effect.

In the figure: the solar energy storage battery comprises a frame 1, a connecting block 2, protective glass 3, a poster screen 4, a mounting plate 5, a circuit board 6, a heat dissipation fin 7, a shell 8, a storage battery 9, a control module 10, a heat dissipation mechanism 11, a protective back plate 111, a ventilation plate 112, dustproof cotton 113, a heat dissipation fan unit 114, a cooling liquid tank 115, an infusion pump 116, a water outlet pipe 117, a water cooling net 118 and a water return pipe 119.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a poster screen that radiating effect is good, including frame 1, connecting block 2 is all installed to the top and the bottom of the inside of frame 1, be fixed with protective glass 3 between connecting block 2, protective glass 3's side-mounting has poster screen 4, the inside of frame 1 is fixed with mounting panel 5, the side-mounting of mounting panel 5 has circuit board 6, the side-mounting of circuit board 6 has heat radiation fins 7, heat radiation fins 7 run through mounting panel 5, casing 8 is installed to the bottom of frame 1, casing 8 is hollow cuboid structure, the internally mounted of casing 8 has battery 9 and control module 10, the internally mounted of frame 1 has heat dissipation mechanism 11.

In one embodiment, the number of poster screens 4 and circuit boards 6 is several, and the poster screens 4 and circuit boards 6 are electrically connected by means of terminal pins.

As an embodiment, the heat dissipation mechanism 11 includes a protection back plate 111 installed on a side surface of the frame 1 and a cooling liquid tank 115 installed inside the housing 8, a ventilation plate 112 penetrates through the protection back plate 111, a heat dissipation fan set 114 is installed on a side surface of the protection back plate 111, an infusion pump 116 is installed inside the cooling liquid tank 115, an outlet pipe 117 is installed on the infusion pump 116, the outlet pipe 117 penetrates through the housing 8, the frame 1 and the protection back plate 111 and is connected with a water cooling net 118, a return pipe 119 is installed at one end of the bottom of the water cooling net 118, which is far away from the outlet pipe 117, and the return pipe 119 penetrates through the protection back plate 111, the frame 1 and the housing 8 and is inserted into the cooling liquid tank 115.

In one embodiment, the number of the ventilation boards 112 is several groups, each group of ventilation boards 112 is provided with a ventilation hole, and the side surface of the protective back plate 111 is provided with dust-proof cotton 113.

In one embodiment, the water cooling net 118 is mounted on the side surface of the protective back plate 111 by a snap, and the water cooling net 118 is located right below the heat dissipation fan set 114.

In one embodiment, a thermal grease is disposed between the heat sink fins 7 and the circuit board 6.

The working principle is as follows: when the device is used, the storage battery 9 supplies power to the whole device, the control module 10 utilizes the poster screens 4 to operate through the circuit board 6, and a plurality of groups of poster screens 4 are arranged to form a whole screen, so that the convenience of the device in maintenance is greatly improved, only the poster screen 4 corresponding to a fault needs to be replaced, and the convenience of use is greatly improved;

in the using process, the heat dissipation fins 7 conduct the heat on the circuit board 6 out, the heat dissipation fan set 114 is started, the heat dissipation fan set 114 exhausts the air inside the frame 1, the outside air enters the frame 1 through the ventilation board 112 at the bottom, the heat dissipation is carried out by increasing the air flow, in the process, the dustproof cotton 113 effectively prevents external dust from entering the device, and when the external temperature is higher, the heat dissipation effect is reduced only by the heat dissipation fan set 114, at this time, the infusion pump 116 is started, the infusion pump 116 inputs the cooling liquid in the cooling liquid tank 115 into the water cooling net 118 through the water outlet pipe 117, then the cooling liquid in the water cooling net 118 returns to the cooling liquid tank 115 through the water return pipe 119, the water cooling net 118 cools the air entering into the frame 1, the cooling effect of the circuit board 6 is obviously improved, and the service life of the electronic elements in the circuit board is greatly prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A poster screen with good heat dissipation effect comprises a frame (1) and is characterized in that the top and the bottom of the inside of the frame (1) are respectively provided with a connecting block (2), protective glass (3) is fixed between the connecting blocks (2), a poster screen (4) is arranged on the side surface of the protective glass (3), a mounting plate (5) is fixed in the frame (1), a circuit board (6) is mounted on the side surface of the mounting plate (5), the side surface of the circuit board (6) is provided with a heat radiation fin (7), the heat radiation fin (7) penetrates through the mounting plate (5), a shell (8) is arranged at the bottom of the frame (1), the shell (8) is a hollow cuboid structure, the inside mounting of casing (8) has battery (9) and control module (10), the internally mounted of frame (1) has heat dissipation mechanism (11).

2. A poster screen with good heat dissipation effect as defined in claim 1, wherein the number of the poster screens (4) and the number of the circuit boards (6) are a plurality of groups, and the poster screens (4) and the circuit boards (6) are electrically connected through wiring pins.

3. A poster screen with good heat dissipation effect according to claim 1, characterized in that the heat dissipation mechanism (11) comprises a protective back plate (111) mounted at the side of the frame (1) and a cooling liquid tank (115) mounted inside the housing (8), a ventilation plate (112) penetrates through the protective back plate (111), a heat dissipation fan set (114) is installed on the side surface of the protective back plate (111), an infusion pump (116) is arranged in the cooling liquid tank (115), a water outlet pipe (117) is arranged on the infusion pump (116), the water outlet pipe (117) penetrates through the shell (8), the frame (1) and the protective back plate (111) and is connected with a water cooling net (118), a water return pipe (119) is arranged at one end of the bottom of the water cooling net (118) far away from the water outlet pipe (117), the water return pipe (119) penetrates through the protective back plate (111), the frame (1) and the shell (8) and is inserted into the cooling liquid tank (115).

4. A poster screen with good heat dissipation effect as claimed in claim 3, wherein the number of the ventilation plates (112) is a plurality of groups, each of the plurality of groups of ventilation plates (112) is provided with a ventilation hole, and the side surface of the protective back plate (111) is provided with dustproof cotton (113).

5. The poster screen with good heat dissipation effect as claimed in claim 3, wherein the water cooling net (118) is mounted on the side surface of the protective back plate (111) through a buckle, and the water cooling net (118) is located right below the heat dissipation fan set (114).

6. A poster screen with good heat dissipation effect according to claim 1, characterized in that a heat-conducting silicone grease is arranged between the heat-dissipating fins (7) and the circuit board (6).

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