CN210112501U

CN210112501U - LED drive power supply box that radiating efficiency is high

Info

Publication number: CN210112501U
Application number: CN201920071874.4U
Authority: CN
Inventors: 田雄军; 李兴奎; 林泽洲
Original assignee: Shenzhen Yongjielin Technology Co Ltd
Current assignee: Shenzhen Yongjielin Technology Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-02-21
Anticipated expiration: 2029-01-16

Abstract

The utility model discloses a LED drive power supply box that radiating efficiency is high, including shell and LED drive power supply subassembly, airtight box body and lower airtight box body on the upper portion of shell and lower part difference fixedly connected with, heat-conducting plate and lower heat-conducting plate on LED drive power supply subassembly upper portion and the lower part difference fixedly connected with, go up the upper portion fixedly connected with baffling heat-conducting plate of heat-conducting plate, the lower part fixedly connected with heating panel of heat-conducting plate down, go up the fixed intercommunication in one side upper portion of cooling tube and lower airtight box body through one side bottom of airtight box body, there is the water tank bottom of airtight box body through cavity stay tube intercommunication down, the water pump is installed to the one end of water tank, the delivery port of water pump leads to pipe and the one end intercommunication of. This power pack is with coolant liquid from airtight box body circulation pumping to last airtight box body down to utilize the cooling tube to dispel the heat, the circulation is gone out the heat transfer, utilizes mobile coolant liquid, has improved the radiating efficiency.

Description

LED drive power supply box that radiating efficiency is high

Technical Field

The utility model relates to a LED drive power supply box technical field specifically is a LED drive power supply box that radiating efficiency is high.

Background

An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power source includes high-voltage power-frequency alternating current (i.e., commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (e.g., output of an electronic transformer), and the like. The output of the LED driving power supply is mostly a constant current source that can change voltage with the change of the LED forward voltage drop value.

The LED driving power supply box is easy to generate heat under the high-frequency work, and faults, damage or service life are easily caused by overhigh temperature. Therefore, it is desirable to provide an LED driving power box with high heat dissipation efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED drive power supply box that radiating efficiency is high, in taking out the last airtight box body with coolant liquid from airtight box body circulation down to utilize the cooling tube to dispel the heat, the circulation is gone away the heat transfer, utilizes the coolant liquid that flows, has improved radiating efficiency, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a LED driving power supply box with high heat dissipation efficiency comprises a shell and an LED driving power supply assembly, wherein the upper portion and the lower portion of the shell are respectively fixedly connected with an upper closed box body and a lower closed box body, the LED driving power supply assembly is installed in the shell, the upper portion and the lower portion of the LED driving power supply assembly are respectively fixedly connected with an upper heat conducting plate and a lower heat conducting plate, the upper portion of the upper heat conducting plate is fixedly connected with a deflection heat conducting plate, the deflection heat conducting plate penetrates through the shell in a sealing mode and extends into the upper closed box body, the lower portion of the lower heat conducting plate is fixedly connected with a heat radiating plate, the heat radiating plate penetrates through the shell in a sealing mode and extends into the lower closed box body, the bottom of one side of the upper closed box body is fixedly communicated with the upper portion of one side of the lower closed box body through, and a water outlet of the water pump is communicated with one end of the upper closed box body through a water pipe.

Preferably, a heat dissipation fan is installed inside the housing.

Preferably, the heat dissipation plate is provided with a through hole.

Preferably, the radiating pipe is arranged as a roundabout S-shaped radiating pipe.

Preferably, the bottom of the water tank is fixedly connected with a base.

Preferably, the upper heat conducting plate, the lower heat conducting plate, the heat dissipation plate and the deflection heat conducting plate are all set to be copper plates.

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

1. by the design of the upper closed box body and the lower closed box body, cooling liquid is pumped into the upper closed box body from the lower closed box body in a circulating manner, heat is dissipated by the aid of the heat dissipation pipes, heat is transferred out in a circulating manner, and heat dissipation efficiency is improved by the aid of flowing cooling liquid;

2. through the design of last airtight box body and lower airtight box body and cooling tube, directly shift the outside of shell with the heat, avoid the heat backward flow, and radiating mode simultaneously from top to bottom, the radiating efficiency is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top view structure of the upper sealed box of the present invention;

fig. 3 is a schematic side view of the heat dissipating plate of the present invention.

In the figure: the LED heat dissipation device comprises a shell 1, an LED driving power supply component 2, an upper closed box body 3, an upper heat conduction plate 4, a baffling heat conduction plate 5, a 6 water pipe, a 7 heat dissipation fan, a 8 heat dissipation plate, a 9 water pump, a 10 base, a 11 water tank, a 12 lower closed box body, a 13 lower heat conduction plate, a 14 heat dissipation pipe, a 15 hollow supporting pipe and a 16 through hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the LED driving power supply box with high heat dissipation efficiency comprises a shell 1 and an LED driving power supply component 2, wherein the upper part and the lower part of the shell 1 are respectively and fixedly connected with an upper closed box body 3 and a lower closed box body 12, the LED driving power supply component 2 is installed in the shell 1, the upper part and the lower part of the LED driving power supply component 2 are respectively and fixedly connected with an upper heat conduction plate 4 and a lower heat conduction plate 13, the upper part of the upper heat conduction plate 4 is fixedly connected with a deflection heat conduction plate 5, the deflection heat conduction plate 5 penetrates through the shell 1 in a sealing manner and extends into the upper closed box body 3, the lower part of the lower heat conduction plate 13 is fixedly connected with a heat dissipation plate 8, the heat dissipation plate 8 penetrates through the shell 1 in a sealing manner and extends into the lower closed box body 12, the bottom of one side of the upper closed box body 3 is fixedly communicated with the upper part of one side of the lower closed, a water pump 9 is installed at one end of the water tank 11, and a water outlet of the water pump 9 is communicated with one end of the upper sealed box body 3 through a water pipe 6.

Specifically, a heat dissipation fan 7 is installed inside the housing 1. The heat conduction inside the case 1 is accelerated by the heat radiation fan 7, the heat transfer effect is improved, and the temperature inside the case can be equalized.

Specifically, the heat dissipation plate 8 is provided with a through hole 16. Through the design of the through hole 16, the flow of the cooling liquid is facilitated, and the cooling liquid is set to be water or alcohol.

Specifically, the radiating pipe 14 is configured as a roundabout S-shaped radiating pipe. The S-shaped radiating pipe occupies small space and has high radiating speed.

Specifically, the bottom of the water tank 11 is fixedly connected with a base 10. The installation and support is facilitated by the base 10.

Specifically, the upper heat conducting plate 4, the lower heat conducting plate 13, the heat dissipation plate 8 and the deflection heat conducting plate 5 are all made of copper plates. The heat conduction rate of copper is very fast, improves the radiating effect.

The working principle is as follows: when the cooling box is used, through the design of the upper closed box body 3 and the lower closed box body 12, cooling liquid is circularly pumped into the upper closed box body 3 from the lower closed box body 12, heat is dissipated through the heat dissipation pipe, heat is circularly transferred out, and the heat dissipation efficiency is improved through the flowing cooling liquid; through the design of upper and lower

airtight box bodies

3 and 12 and cooling tube 14, directly transfer the heat to the outside of shell 1, avoid the heat backward flow, and the radiating mode of upper and lower simultaneous heat dissipation, the radiating efficiency is high.

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

Claims

1. The utility model provides a LED drive power supply box that radiating efficiency is high, includes shell (1) and LED drive power supply subassembly (2), its characterized in that: the upper portion and the lower part of shell (1) are fixedly connected with upper airtight box body (3) and lower airtight box body (12) respectively, LED drive power supply subassembly (2) is installed in shell (1), just LED drive power supply subassembly (2) upper portion and lower part are fixedly connected with upper heat-conducting plate (4) and lower heat-conducting plate (13) respectively, the upper portion fixedly connected with baffling heat-conducting plate (5) of upper heat-conducting plate (4), baffling heat-conducting plate (5) is sealed to run through in shell (1) and extend into upper airtight box body (3), the lower part fixedly connected with heating panel (8) of lower heat-conducting plate (13), heating panel (8) is sealed to run through in shell (1) and extend into lower airtight box body (12), one side bottom of upper airtight box body (3) is through radiating pipe (14) and the fixed intercommunication in one side upper portion of lower airtight box body (12), the bottom of the lower closed box body (12) is communicated with a water tank (11) through a hollow supporting pipe (15), a water pump (9) is installed at one end of the water tank (11), and a water outlet of the water pump (9) is communicated with one end of the upper closed box body (3) through a water pipe (6).

2. The LED driving power supply box with high heat dissipation efficiency as recited in claim 1, wherein: a heat radiation fan (7) is arranged in the shell (1).

3. The LED driving power supply box with high heat dissipation efficiency as recited in claim 1, wherein: the heat dissipation plate (8) is provided with a through hole (16).

4. The LED driving power supply box with high heat dissipation efficiency as recited in claim 1, wherein: the radiating pipe (14) is arranged to be a roundabout S-shaped radiating pipe.

5. The LED driving power supply box with high heat dissipation efficiency as recited in claim 1, wherein: the bottom of the water tank (11) is fixedly connected with a base (10).

6. The LED driving power supply box with high heat dissipation efficiency as recited in claim 1, wherein: go up heat-conducting plate (4), heat-conducting plate (13), heating panel (8) and baffling heat-conducting plate (5) all set up to the copper.