CN213534470U

CN213534470U - Dustproof heat dissipation fills electric pile

Info

Publication number: CN213534470U
Application number: CN202021416871.9U
Authority: CN
Inventors: 宁李康
Original assignee: Nanning Kuaiman Charging Pile Service Co ltd
Current assignee: Nanning Kuaiman Charging Pile Service Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-06-25
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a dustproof heat dissipation fills electric pile, the power distribution box comprises a box body, the inside fixed mounting of box has charging circuit board, and installs a plurality of electronic components on the charging circuit board, the side of box is equipped with the rifle that charges, rifle and charging circuit board electric connection charge, charging circuit board's lower fixed surface is connected with heat conduction silicone grease layer, it has the heat pipe to peg graft in the inside on heat conduction silicone grease layer, the fixed surface of heat pipe is connected with radiating fin. The utility model discloses an above-mentioned isotructure's cooperation, the heat that has realized charging circuit board production can be transmitted for radiating fin through heat conduction silicone grease layer and heat pipe, and radiating fin and wave layer have increased the area of contact with the air for thermal dissipation, and through the setting of heat dissipation mechanism, has accelerated the circulation speed in external cold air gets into the heat dissipation frame to radiating fin and wave layer surface heat dissipation have been accelerated.

Description

Dustproof heat dissipation fills electric pile

Technical Field

The utility model relates to a fill electric pile technical field, specifically be a dustproof heat dissipation fills electric pile.

Background

With the development of electric automobile technology, especially the increasing of the country to the atmospheric pollution abatement dynamics, electric automobile as one of the best substitute products of traditional car is in order to satisfy the demand that the electric automobile team charges, is building more and is filling electric pile and supply electric automobile to use. The electric pile is an electrical equipment, establishes more and is used for the usefulness of charging to electric automobile in the open air, along with the acceleration of the speed of charging, electric current and voltage can increase, lead to the heat to produce fast and a large amount of, if can not in time distribute away the heat, can influence the normal use effect and the life who fill electric pile.

Because current fill electric pile generally carries out the convection type heat dissipation through having seted up the louvre at the shell, the convection velocity of air is slower under the natural state, leads to the heat to be difficult to in time effectual diffusion away, and the radiating effect is poor, has brought the influence for the normal use who fills electric pile, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof heat dissipation fills electric pile, the heat that possesses charging circuit board production can transmit for radiating fin through heat conduction silicone grease layer and heat pipe, and radiating fin and wave layer have increased the area of contact with the air for thermal dissipation, and through the setting of heat dissipation mechanism, the circulation speed in the external cold air entering heat dissipation frame has been accelerated, thereby radiating fin and wave layer surface heat dissipation have been accelerated, the problem of proposing in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof heat dissipation fills electric pile, includes the box, the inside fixed mounting of box has charging circuit board, and installs a plurality of electronic components on the charging circuit board, the side of box is equipped with the rifle that charges, rifle and charging circuit board electric connection charge, charging circuit board's lower fixed surface is connected with heat conduction silicone grease layer, the inside of heat conduction silicone grease layer is pegged graft and is had the heat pipe, the fixed surface of heat pipe is connected with radiating fin, the right side fixedly connected with that is close to its inner wall bottom on the box is used for accelerating the radiating component of external cold air admission box internal circulation speed.

Preferably, the heat dissipation assembly comprises a driving machine fixedly connected to the inner wall of the box body, the output end of the driving machine is fixedly connected with a rotating shaft, an inverted L-shaped rod is fixedly connected to the left side of the inner wall of the box body, an air inlet is formed in the left side of the box body close to the bottom of the box body, one end, far away from the driving machine, of the rotating shaft penetrates through the inverted L-shaped rod, and is fixedly connected with an air inlet fan blade, the right side of the inner wall of the box body is fixedly connected with a side U-shaped fixing frame, the side surface of the side U-shaped fixed frame is rotatably connected with a rotating rod through a bearing, the surface of the output end of the driving machine is fixedly connected with a driving belt pulley, the surface of the rotating rod is fixedly connected with a driven belt pulley, and the driving belt pulley is in transmission connection with the driven belt pulley through a belt, an air outlet is formed in the right side, close to the middle of the box body, and one end, far away from the radiating fins, of the rotating rod is fixedly connected with an air outlet fan blade.

Preferably, the inner walls of the air inlet and the air outlet are fixedly connected with filter screens.

Preferably, the surface of the heat dissipation fin is provided with a wave layer for increasing the contact area with air.

Preferably, the number of the heat pipes is three, and the three heat pipes are distributed on the lower surface of the heat conduction silicone layer at equal intervals.

Preferably, the top of the box body is provided with a heat dissipation opening, and a dust screen is arranged in the heat dissipation opening.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the heat-conducting silicone layer and the heat pipe, the heat generated by the charging circuit board can be transmitted to the heat-radiating fins, the contact area between the heat-radiating fins and the air is increased by the heat-conducting silicone layer and the heat pipe, the dissipation of the surface heat of the charging circuit board is accelerated, when the temperature on the surface of the charging circuit is too high, the temperature sensor receives a signal and transmits the signal to the controller, the controller processes the signal and starts the driving machine, and the convection between the inside of the box body and the outside is formed through the cooperation of the driving machine, the rotating shaft, the L-shaped rod, the air outlet fan blades, the side U-shaped fixing frame, the rotating rod, the air inlet and the air inlet fan blades, the transmission of the heat in the box body to the outside is accelerated, namely, the circulation speed of the outside cold air entering the box body is accelerated, the dissipation of the heat on the surfaces of the heat-radiating fins and, thereby make the radiating effect to charging circuit board better, for filling the normal use of electric pile and providing the guarantee.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the structure at A of the present invention;

fig. 3 is an enlarged view of the structure of the present invention at B.

In the figure: 1. a box body; 2. a charging circuit board; 3. a charging gun; 4. a thermally conductive silicone layer; 5. a heat pipe; 6. a heat dissipating fin; 7. a driver; 8. a rotating shaft; 9. an inverted L-shaped bar; 10. an air inlet; 11. air inlet fan blades; 12. a side U-shaped fixing frame; 13. a rotating rod; 14. a belt; 15. an air outlet; 16. an air outlet fan blade; 17. a wave layer; 18. a heat dissipation port; 19. a filter screen; 20. a temperature sensor; 21. and a controller.

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 to 3, the present invention provides a technical solution: the utility model provides a dustproof heat dissipation fills electric pile, includes box 1, and the inside fixed mounting of box 1 has charging circuit board 2.

Further, a heat dissipation port 18 is formed in the top of the box body 1, a dustproof net is arranged in the heat dissipation port 18, and the heat dissipation port 18 dissipates heat above the charging circuit board 2, so that the heat dissipation effect on the charging circuit board 2 is better, and the dustproof net prevents external dust from entering the box body 1 and damaging electronic components on the charging circuit board 2.

And install a plurality of electronic components on the charging circuit board 2, the side of box 1 is equipped with charging gun 3, charging gun 3 and charging circuit board 2 electric connection, and charging circuit board 2's lower fixed surface is connected with heat conduction silicone grease layer 4, and the inside grafting of heat conduction silicone grease layer 4 has heat pipe 5, and the fixed surface of heat pipe 5 is connected with radiating fin 6.

Further, the wave layer 17 used for increasing the contact area with the air is arranged on the surface of the radiating fin 6, heat is transferred to the heat pipe 5 through the heat conduction silicone grease layer 4, the contact area with the air inside the box body 1 is increased through the radiating fin 6 and the wave layer 17 on the surface of the heat pipe 5, and the heat dissipation speed is accelerated.

The right side of the box body 1 close to the bottom of the inner wall of the box body is fixedly connected with a heat dissipation assembly used for accelerating the flow rate of outside cold air entering the box body 1.

Further, still include temperature sensor 20 and controller 21, temperature sensor 20 fixed connection is on the side of being close to its inner wall top on box 1, and controller 21 fixed connection is on the side of being close to its inner wall bottom on box 1, and the output of temperature sensor 20 and the input signal connection of controller 21, and the output of controller 21 and the input signal connection of driving machine 7, when charging circuit board can 2 produce more heat, temperature sensor 20 received the signal, and transmitted the signal to controller 21, and controller 21 processes the signal and starts driving machine 7.

Further, the heat dissipation assembly comprises a driving machine 7 fixedly connected to the inner wall of the box body 1, an output end of the driving machine 7 is fixedly connected with a rotating shaft 8, a left side of the inner wall of the box body 1 is fixedly connected with an inverted L-shaped rod 9, a left side of the box body 1, which is close to the bottom of the box body, is provided with an air inlet 10, one end of the rotating shaft 8, which is far away from the driving machine 7, penetrates through the inverted L-shaped rod 9 and is fixedly connected with an air inlet fan blade 11, a right side of the inner wall of the box body 1 is fixedly connected with a side U-shaped fixing frame 12, a side surface of the side U-shaped fixing frame 12 is rotatably connected with a rotating rod 13 through a bearing, a surface of the output end of the driving machine 7 is fixedly connected with a driving belt pulley, the driving belt pulley is, thereby drive air inlet flabellum 11 and rotate, the efficiency of external cold air entering box 1 has been accelerated, external cold air carries out the heat exchange with radiating fin 6 and the contact of wave layer 17, become hot-air afterwards, meanwhile, driving machine 7 is through pivot 8, driving pulley, driven pulley and belt 14 can drive air outlet flabellum 16 and rotate, air outlet flabellum 16 blows away the hot-air behind the 1 inside heat exchange of box, and thermovent 18 has then played the dissipation effect to the heat of charging circuit board 2 top, thereby make the radiating effect to charging circuit board 2 better.

Further, the equal fixedly connected with filter screen 19 of inner wall of air intake 10 and air outlet 15, filter screen 19 has then effectively avoided external dust to enter into in the box 1 to make the radiating effect to charging circuit board 2 better, provide the guarantee for the normal use who fills electric pile.

One end of the rotating rod 13 far away from the radiating fin 6 is fixedly connected with an air outlet fan blade 16.

The working principle is as follows: when the dustproof heat dissipation charging pile is used, when the charging pile is used for charging, when a charging circuit board 2 generates more heat, a temperature sensor 20 receives signals and transmits the signals to a controller 21, the controller 21 processes the signals and starts a driving machine 7, the heat is transmitted to a heat pipe 5 through a heat conduction silicone layer 4, the heat pipe 5 increases the contact area with the air inside a box body 1 through a heat dissipation fin 6 and a wave layer 17 on the surface, the heat dissipation speed is accelerated, the rotation of the output end of the driving machine 7 can drive a rotating shaft 8 to rotate so as to drive an air inlet fan blade 11 to rotate, the efficiency of external cold air entering the box body 1 is accelerated, the external cold air is in heat exchange with the heat dissipation fin 6 and the wave layer 17 in a contact mode and then becomes hot air, and meanwhile, the driving machine 7 can drive an air outlet fan blade 16 to rotate through the rotating shaft 8, a driving belt pulley, a driven belt, air-out flabellum 16 blows away the hot-air behind the inside heat exchange of box 1, and thermovent 18 has then played the dissipation effect to the heat of charging circuit board 2 top, thereby make the radiating effect to charging circuit board 2 better, to sum up, through the cooperation of above-mentioned structure, make box 1 easily form the convection current with the external world, accelerated the heat in box 1 outside conveying box 1, accelerated the circulation speed in external cold air entering box 1 promptly, thereby accelerated the dissipation of radiating fin 6 and wave layer 17 surface heat, filter screen 19 has then effectively avoided external dust to enter into box 1, thereby make the radiating effect to charging circuit board 2 better, provide the guarantee for the normal use of filling electric pile.

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 stake of charging of dustproof heat dissipation, includes box (1), the inside fixed mounting of box (1) has charging circuit board (2), and installs a plurality of electronic components on charging circuit board (2), the side of box (1) is equipped with charging gun (3), charging gun (3) and charging circuit board (2) electric connection, its characterized in that: the lower fixed surface of charging circuit board (2) is connected with heat conduction silicone grease layer (4), the inside grafting of heat conduction silicone grease layer (4) has heat pipe (5), the fixed surface of heat pipe (5) is connected with radiating fin (6), the right side fixedly connected with that is close to its inner wall bottom on box (1) is used for accelerating the radiator unit that external cold air got into circulation speed in box (1).

2. The dustproof heat dissipation charging pile of claim 1, characterized in that: the heat dissipation assembly comprises a driving machine (7) fixedly connected to the inner wall of a box body (1), the output end of the driving machine (7) is fixedly connected with a rotating shaft (8), the left side of the inner wall of the box body (1) is fixedly connected with an inverted L-shaped rod (9), the left side, close to the bottom of the box body (1), of the box body (1) is provided with an air inlet (10), one end, far away from the driving machine (7), of the rotating shaft (8) penetrates through the inverted L-shaped rod (9) and is fixedly connected with an air inlet fan blade (11), the right side of the inner wall of the box body (1) is fixedly connected with a side U-shaped fixing frame (12), the side face of the side U-shaped fixing frame (12) is rotatably connected with a rotating rod (13) through a bearing, the surface of the output end of the driving machine (7) is fixedly connected with, an air outlet (15) is formed in the right side, close to the middle of the box body (1), of the box body, and one end, far away from the radiating fins (6), of the rotating rod (13) is fixedly connected with an air outlet fan blade (16).

3. The dustproof heat dissipation charging pile of claim 2, characterized in that: and the inner walls of the air inlet (10) and the air outlet (15) are fixedly connected with filter screens (19).

4. The dustproof heat dissipation charging pile of claim 1, characterized in that: the surface of the radiating fin (6) is provided with a wave layer (17) for increasing the contact area with air.

5. The dustproof heat dissipation charging pile of claim 1, characterized in that: a heat dissipation opening (18) is formed in the top of the box body (1), and a dust screen is arranged in the heat dissipation opening (18).

6. The dustproof heat dissipation charging pile of claim 2, characterized in that: still include temperature sensor (20) and controller (21), temperature sensor (20) fixed connection is on being close to the side at its inner wall top on box (1), and controller (21) fixed connection is on being close to the side of its inner wall bottom on box (1), the output of temperature sensor (20) and the input signal connection of controller (21), and the output of controller (21) and the input signal connection of driver (7).