CN213028988U

CN213028988U - Vehicle-mounted traffic LED display screen with efficient heat dissipation function

Info

Publication number: CN213028988U
Application number: CN202021558341.8U
Authority: CN
Inventors: 王中波
Original assignee: Jiangsu Colton Traffic Safety Technology Co ltd
Current assignee: Jiangsu Colton Traffic Safety Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-20
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a high-efficient heat dissipation vehicle-mounted traffic LED display screen in the technical field of heat dissipation equipment, including shell and heat abstractor, open the inside of shell has the draw-in groove, the display screen is inlayed at the top of draw-in groove, heat abstractor is located the bottom of shell, heat abstractor includes closing plate and blower device, the closing plate with the blower device is all fixed in the bottom of shell through the bolt, the bottom of closing plate is pegged graft and is had tuber pipe and hose, the right side wall of blower device is pegged graft and is had the air-supply line; this setting of high-efficient heat dissipation on-vehicle traffic LED display screen, structural design is reasonable, installs heat abstractor through the bottom at the shell, and closing plate among the heat abstractor uses with the blast air device cooperation can produce the air current in the cavity that closing plate and display screen are constituteed, and then takes away the heat that the display screen sent, avoids the high temperature to cause the influence to the use of the electronic component in the display screen to improve the life of display screen.

Description

Vehicle-mounted traffic LED display screen with efficient heat dissipation function

Technical Field

The utility model relates to a heat dissipation equipment technical field specifically is a high-efficient heat dissipation vehicle-mounted traffic LED display screen.

Background

The LED vehicle-mounted screen is a device which is arranged on a vehicle and is manufactured by using a special power supply, a control card and a unit board to display characters, pictures, animation and videos through dot matrix lighting and extinguishing. The LED vehicle-mounted display system is independent along with the rapid development of the LED display screen, and has higher requirements on the aspects of stability, interference resistance, vibration resistance, dust prevention and the like compared with the common door head screen and the fixed and unmovable LED display screen. Usually a liquid crystal display screen, with external sound, readable SD card, USB and Bluetooth functions. The existing LED display screen has a serious problem that electronic elements in the display screen cannot be effectively radiated when the LED display screen is used, so that the service life of the display screen is influenced, and therefore the high-efficiency radiating vehicle-mounted traffic LED display screen is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation vehicle-mounted traffic LED display screen to the LED display screen that proposes in solving above-mentioned background can not effectively dispel the heat to the electronic component in the display screen when using, thereby can influence the life's of display screen problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation vehicle-mounted traffic LED display screen, includes shell and heat abstractor, open the inside of shell has the draw-in groove, the top of draw-in groove is inlayed and is had the display screen, heat abstractor is located the bottom of shell, heat abstractor includes closing plate and air-blast device, the closing plate with the air-blast device all is through bolted fixation in the bottom of shell, it has out tuber pipe and hose to peg graft in the bottom of closing plate, air-blast device's right side wall is pegged graft and is had the air-supply line, the hose peg graft in air-blast device's left side wall, air-blast device's inner chamber bottom welding has the pole setting, the right side wall of pole setting has the motor through the bolt fastening, the right side.

Preferably, the inner side wall of the clamping groove is welded with a convex block, and the display screen is detachably connected with the shell through the convex block.

Preferably, the inside wall of draw-in groove is pegged graft and is had the drying plate, the inside packing of drying plate has active carbon.

Preferably, the bottom of the shell is embedded with a rubber ring, and the sealing plate is connected with the shell through the rubber ring.

Preferably, a dehumidification plate is inserted into the hose.

Preferably, the interior of the air outlet pipe is inserted with a dust guard.

Compared with the prior art, the beneficial effects of the utility model are that: this setting of high-efficient heat dissipation on-vehicle traffic LED display screen, structural design is reasonable, installs heat abstractor through the bottom at the shell, and closing plate among the heat abstractor uses with the blast air device cooperation can produce the air current in the cavity that closing plate and display screen are constituteed, and then takes away the heat that the display screen sent, avoids the high temperature to cause the influence to the use of the electronic component in the display screen to improve the life of display screen.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic sectional view of the sealing plate of the present invention;

fig. 3 is a schematic view of the internal structure of the blower of the present invention.

In the figure: the air-cooling fan comprises a shell 100, a display screen 110, a bump 120, a drying plate 130, a rubber ring 140, a heat dissipation device 200, a sealing plate 210, an air outlet pipe 211, a hose 212, a dehumidifying plate 213, a dust-proof plate 214, a blowing device 220, an air inlet pipe 221, an upright rod 222, a motor 223 and fan blades 224.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-efficient heat dissipation vehicle-mounted traffic LED display screen for take away the heat that the display screen sent, avoid high temperature to cause the influence to the use of the electronic component in the display screen, thereby improve the life of display screen, please refer to fig. 1-3, including shell 100 and heat abstractor 200.

Referring to fig. 1 again, a card slot is formed in the housing 100, a display screen 110 is embedded at the top of the card slot, the housing 100 is used for installing and fixing the display screen 110, and the display screen 110 is used for displaying content.

Referring to fig. 1-3 again, the heat dissipating device 200 is located at the bottom of the housing 100, the heat dissipating device 200 includes a sealing plate 210 and a blower 220, the sealing plate 210 and the blower 220 are both fixed at the bottom of the housing 100 by bolts, an air outlet pipe 211 and a hose 212 are inserted into the bottom of the sealing plate 210, an air inlet pipe 221 is inserted into the right sidewall of the blower 220, the hose 212 is inserted into the left sidewall of the blower 220, an upright rod 222 is welded at the bottom of an inner cavity of the blower 220, a motor 223 is fixed on the right sidewall of the upright rod 222 by bolts, a fan blade 224 is connected to the right side of the motor 223 by a key, the sealing plate 210 is used for sealing a cavity chamber composed of the sealing plate 210, the housing 100 and the display screen 110, the motor 223 and the fan 224 are used for guiding the external air into the chamber to take away the heat emitted from the display screen 110, and the air outlet pipe 211, the hose 212 and the air inlet pipe 221 are used for guiding the air flow.

Referring to fig. 1 again, in order to quickly mount and fix the display screen 110, a protrusion 120 is welded to an inner sidewall of the slot, and the display screen 110 is detachably connected to the housing 100 through the protrusion 120.

Referring to fig. 1 again, the drying plate 130 is used for drying the air in the chamber, the drying plate 130 is inserted into the inner sidewall of the slot, and the inside of the drying plate 130 is filled with activated carbon.

Referring to fig. 1 again, in order to improve the sealing performance of the connection between the sealing plate 210 and the housing 100, a rubber ring 140 is embedded in the bottom of the housing 100, and the sealing plate 210 is connected to the housing 100 through the rubber ring 140.

Referring to fig. 2, a dehumidifying plate 213 is inserted into the hose 212 to absorb moisture in the air introduced into the chamber.

Referring to fig. 2, a dust-proof plate 214 is inserted into the air outlet pipe 211 to purify the dust in the air entering the chamber.

The working principle is as follows: when the display screen 110 is in use, the switch of the motor 223 is turned on, the motor 223 is powered on to drive the fan blades 224 to rotate, air flow is generated, the air is guided into the inner cavity of the blowing device 220 through the air inlet pipe 221 and is guided into a cavity formed by the sealing plate 210, the shell 100 and the display screen 110 through the hose 212, finally the air flow is guided out through the air outlet pipe 211, and the heat emitted by the display screen 110 is taken out in the flowing process of the air flow, so that the heat dissipation efficiency of the display screen 110 is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high-efficient heat dissipation vehicle-mounted traffic LED display screen which characterized in that: comprises a shell (100) and a heat dissipation device (200), wherein the inside of the shell (100) is provided with a clamping groove, a display screen (110) is embedded at the top of the clamping groove, the heat dissipation device (200) is positioned at the bottom of the shell (100), the heat sink (200) includes a sealing plate (210) and a blower (220), the sealing plate (210) and the blowing device (220) are fixed to the bottom of the casing (100) by bolts, the bottom of the sealing plate (210) is inserted with an air outlet pipe (211) and a hose (212), an air inlet pipe (221) is inserted into the right side wall of the air blowing device (220), the hose (212) is inserted into the left side wall of the air blowing device (220), the bottom of the inner cavity of the air blowing device (220) is welded with an upright rod (222), the right side wall of the upright rod (222) is fixed with a motor (223) through a bolt, and the right side of the motor (223) is connected with fan blades (224) through keys.

2. The LED display screen for the vehicle-mounted traffic with the high-efficiency heat dissipation function as recited in claim 1, wherein: the inner side wall of the clamping groove is welded with a projection (120), and the display screen (110) is detachably connected with the shell (100) through the projection (120).

3. The LED display screen for the vehicle-mounted traffic with the high-efficiency heat dissipation function as recited in claim 1, wherein: the inside wall grafting of draw-in groove has drying plate (130), the inside packing of drying plate (130) has active carbon.

4. The LED display screen for the vehicle-mounted traffic with the high-efficiency heat dissipation function as recited in claim 1, wherein: the bottom of the shell (100) is embedded with a rubber ring (140), and the sealing plate (210) is connected with the shell (100) through the rubber ring (140).

5. The LED display screen for the vehicle-mounted traffic with the high-efficiency heat dissipation function as recited in claim 1, wherein: the interior of the hose (212) is plugged with a dehumidifying plate (213).

6. The LED display screen for the vehicle-mounted traffic with the high-efficiency heat dissipation function as recited in claim 1, wherein: the interior of the air outlet pipe (211) is inserted with a dust guard (214).