CN212473135U

CN212473135U - Electric vehicle charging pile heat dissipation device

Info

Publication number: CN212473135U
Application number: CN202021092947.7U
Authority: CN
Inventors: 任俭良
Original assignee: Hunan Youche New Energy Co ltd
Current assignee: Hunan Youche New Energy Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-05
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a heat abstractor of electric pile is filled in electric motor car, the power distribution box comprises a box body, the lower terminal surface fixed mounting of box has the bracing piece, the outside fixed mounting of box has the heat insulating board, the up end fixed mounting of heat insulating board has the rain lap, the air inlet has been seted up to the bottom of box, the board of punching a hole is installed in the laminating of the inside bottom of box, the rear side fixed mounting of the board up end of punching a hole has the water tank, the inside coolant liquid that is provided with of water tank. This electric vehicle charging pile's heat abstractor uses the heat insulating board to cover and fills the electric pile body, fill the inside ventilation state that remains all the time of electric pile that can make of air intake fan and the exhaust fan at top of electric pile bottom, the rain that top heat absorption glass made is taken when rainy day, can prevent that the rainwater from getting into and fill electric pile inside, when ordinary weather, can absorb solar radiation heat, weaken the intensity of sunlight, inside uses the cooling water circulation structure, continuously cool down the fin, the inside temperature of electric pile is filled in effectual reduction.

Description

Electric vehicle charging pile heat dissipation device

Technical Field

The utility model relates to a fill electric pile technical field, specifically be a heat abstractor that electric motor car fills electric pile.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades.

At present the electric motor car everywhere can see, need filling electric pile supplementary electric quantity after the electric motor car battery exhausts, the electric pile that fills of majority all sets up in outdoor position, does not possess perfect heat abstractor, can cause through the wind-blown sunshine and long-time use and fill electric pile inside temperature rising, can cause electric leakage and short circuit, the high temperature can lead to the permanent degradation of electrical parameter original paper and complete failure even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor of electric vehicle charging pile to propose that most fills electric pile all sets up in outdoor position in solving above-mentioned background art, do not possess perfect heat abstractor, can cause to fill electric pile inside temperature through the wind-blown solarization and long-time use and rise, can cause electric leakage and short circuit, the problem that the high temperature can lead to the permanent degradation of electrical parameter original paper and complete failure even.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor of electric motor car stake of charging, includes the box, the lower terminal surface fixed mounting of box has the bracing piece, the outside fixed mounting of box has the heat insulating board, the up end fixed mounting of heat insulating board has the rain to take, the air inlet has been seted up to the bottom of box, the board of punching a hole is installed in the laminating of the inside bottom of box, the rear side fixed mounting of the board up end of punching a hole has the water tank, the inside coolant liquid that is provided with of water tank.

Preferably, the bottom of air inlet fixed mounting has filter screen one, the inside of air inlet has air inlet fan through the support mounting, the air inlet is total four.

Preferably, the upper portion symmetry of the box left and right sides has seted up the gas vent, the gas vent is total four, the outer end fixed mounting of gas vent has filter screen two, exhaust fan is installed through the support in the inside of gas vent.

Preferably, a line pipeline is fixedly installed at the center of the bottom of the box body, the upper end of the line pipeline penetrates through the punching plate, and the line pipeline is of an upper opening structure and a lower opening structure.

Preferably, the inside upside fixed mounting of box has the fin, the left side fixed mounting of water tank up end has the water pump, the one end of the delivery port fixedly connected with outlet pipe of water pump, the other end of outlet pipe extends to the inside of water tank, the other end fixed mounting of outlet pipe is on the right side of water tank up end, the one end of the water inlet fixedly connected with inlet tube of water pump, the other end of inlet tube extends to the inside of water tank.

Preferably, a plurality of the radiating fins are distributed at equal intervals from top to bottom, and the water outlet pipe is connected with the radiating fins through holes.

Preferably, the heat insulation plate specifically adopts one of aramid fiber and rock wool, the cooling liquid specifically adopts ethylene glycol, the rain fly is heat absorption glass, and the left side and the right side of the upper end face of the rain fly are in a slope type

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

1. according to the heat dissipation device of the electric vehicle charging pile, the heat insulation plate is used for covering the charging pile body, so that external heat is prevented from entering the charging pile body to increase the temperature due to the fact that the wind blows and is exposed to the sun, and the inside of the charging pile can be always kept in a ventilation state due to the air inlet fan at the bottom of the charging pile and the exhaust fan at the top of the charging pile;

2. according to the heat dissipation device of the electric vehicle charging pile, the rain shed made of the heat absorption glass at the top can prevent rainwater from entering the charging pile in a rainwater weather, and can absorb solar radiation heat and weaken the intensity of sunlight in a common weather;

3. this electric motor car fills electric pile's heat abstractor, inside cooling water circulation structure that uses continues the cooling to the fin, has improved the work efficiency and the life of fin, and the inside temperature of electric pile is filled in effectual reduction.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the distribution of the intake fans of the present invention.

In the figure: 1. a box body; 2. a support bar; 3. a heat insulation plate; 4. rain shielding; 5. an air inlet; 6. an exhaust port; 7. punching a plate; 8. an air intake fan; 9. a first filter screen; 10. an exhaust fan; 11. a second filter screen; 12. a water tank; 13. a water pump; 14. a water outlet pipe; 15. a heat sink; 16. cooling liquid; 17. a line pipe; 18. and (4) a water inlet pipe.

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 utility model provides a heat abstractor of electric motor car stake of charging, the power distribution box comprises a box body 1, the bracing piece 2, heat insulating board 3, the rain-bridge 4, the air inlet 5, the gas vent 6, the board 7 punches a hole, inlet fan 8, filter screen one 9, exhaust fan 10, filter screen two 11, water tank 12, water pump 13, the outlet pipe 14, the fin 15, coolant liquid 16, circuit pipeline 17 and inlet tube 18, box 1's lower terminal surface fixed mounting has bracing piece 2, box 1's outside fixed mounting has heat insulating board 3, the up end fixed mounting of heat insulating board 3 has the rain-bridge 4, air inlet 5 has been seted up to box 1's bottom, the board 7 that punches a hole is installed in the laminating of the inside bottom of box 1, the rear side fixed mounting of the board 7.

Further, the bottom fixed mounting of air inlet 5 has filter screen 9, and there are air intake fan 8 in the inside of air inlet 5 through the support mounting, and air inlet 5 is total four, and when air intake fan 8 was opened, can fill electric pile inside with outside air suction, and filter screen 9 impurity in the filterable air prevents that impurity from filling electric pile inside from the entering of air inlet 5.

Further, gas vent 6 has been seted up to the upper portion symmetry of the 1 left and right sides of box, and gas vent 6 is total four, and the outer end fixed mounting of gas vent 6 has filter screen two 11, and exhaust fan 10 is passed through to the inside of gas vent 6 through the support mounting, and when exhaust fan 10 was opened, can will fill the inside air escape of electric pile, and filter screen two 11 impurity in the filterable air prevent that impurity from filling electric pile inside from the 6 entering in gas vent.

Further, the central point of box 1 bottom puts fixed mounting with circuit pipeline 17, and punching plate 7 is passed to circuit pipeline 17's upper end, and circuit pipeline 17 is upper and lower open structure, can be connected to underground line from circuit pipeline 17 and fill inside the electric pile.

Further, the inside upside fixed mounting of box 1 has fin 15, the left side fixed mounting of water tank 12 up end has water pump 13, the one end of water outlet fixedly connected with outlet pipe 14 of water pump 13, the other end of outlet pipe 14 extends to the inside of water tank 12, the other end fixed mounting of outlet pipe 14 is on the right side of water tank 12 up end, the one end of water inlet fixedly connected with inlet tube 18 of water pump 13, the other end of inlet tube 18 extends to the inside of water tank 12, can take coolant liquid 16 in the water tank 12 out through inlet tube 18 when water pump 13 is opened, discharge through outlet pipe 14.

Furthermore, a plurality of radiating fins 15 are distributed at equal intervals from top to bottom, the water outlet pipe 14 is connected with the radiating fins 15 in a perforation way, and the cooling liquid 16 stored in the water tank 12 can flow through the radiating fins 15 through the water pump 13, the water inlet pipe 18 and the water outlet pipe 14, so that the effect of cooling the radiating fins 15 is achieved.

Further, heat insulating board 3 specifically adopts one of aramid fiber, rock wool, and 16 specifically adopt the ethylene glycol of coolant liquid, and rain-rain 4 is heat absorption glass, and the left and right sides of 4 up end of rain-rain is the ramp type, and heat outside and the inside heat of electric pile can be completely filled in heat insulating board 3, and rain-rain 4 can absorb solar radiation, weakens the sunlight intensity.

The working principle is as follows: firstly, the heat insulation plate 3 is made of one of aramid fiber and rock wool, the aramid fiber and the rock wool have high temperature resistance and can effectively isolate heat transfer, the temperature inside the charging pile cannot be influenced even if the external temperature is high, the rain fly 4 is made of heat absorption glass, the heat absorption glass is plate glass which can absorb a large amount of infrared radiation energy and keep high visible light transmittance, the rain fly 4 can not only prevent rainwater from entering the charging pile but also reduce the radiation of sunlight on the charging pile, the density of cold air is relatively high, the density of hot air is relatively low, the cold air can be gathered at the lower end of the air, the hot air can float at the upper end of the air, the air inlet 5 is positioned at the lower end of the charging pile, when the air inlet fan 8 is opened, the cold air can be sucked into the charging pile, the air outlet 6 is positioned at the upper end of the charging pile, when the exhaust fan 10 is opened, reach the cooling effect, punching plate 7 is porous structure, when preventing that the foreign matter from falling into inlet fan 8, it is inside not blockking that cold air gets into the electric pile of filling, fill the inside fin 15 of electric pile and can absorb the produced heat of electric pile of using for a long time, water pump 13 during operation, coolant liquid 16 of storing in the water tank 12 takes out from inlet tube 14 and gets into outlet pipe 14 through water pump 13, reentrant water tank 12 at last, coolant liquid 16 adopts the ethylene glycol, the ethylene glycol boiling point is moderate, volatility is little, viscosity is and little along with temperature variation, thermal stability is good, can use repeatedly, outlet pipe 14 is connected with fin 15 perforation, coolant liquid 16 accessible outlet pipe 18 flows through fin 15 in order to reach the effect of cooling for fin 15, make electric pile of filling 15 can continuously absorb inside heat, the work efficiency of fin 15 has been improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a heat abstractor of electric motor car stake of charging, includes box (1), its characterized in that: the utility model discloses a punching device, including box (1), bottom fixed mounting of box (1) has bracing piece (2), the outside fixed mounting of box (1) has heat insulating board (3), the up end fixed mounting of heat insulating board (3) has rain awning (4), air inlet (5) have been seted up to the bottom of box (1), board (7) of punching a hole is installed in the laminating of the inside bottom of box (1), the rear side fixed mounting of board (7) up end of punching a hole has water tank (12), inside coolant liquid (16) that is provided with of water tank (12).

2. The heat dissipation device of an electric vehicle charging pile according to claim 1, characterized in that: the bottom fixed mounting of air inlet (5) has filter screen (9), air inlet fan (8) are installed through the support in the inside of air inlet (5), air inlet (5) are total four.

3. The heat dissipation device of an electric vehicle charging pile according to claim 1, characterized in that: exhaust port (6) have been seted up to the upper portion symmetry of box (1) left and right sides, exhaust port (6) are total four, the outer end fixed mounting of exhaust port (6) has filter screen two (11), exhaust fan (10) are installed through the support in the inside of exhaust port (6).

4. The heat dissipation device of an electric vehicle charging pile according to claim 1, characterized in that: the circuit pipeline (17) is fixedly mounted at the center of the bottom of the box body (1), the upper end of the circuit pipeline (17) penetrates through the punching plate (7), and the circuit pipeline (17) is of an upper and lower opening structure.

5. The heat dissipation device of an electric vehicle charging pile according to claim 1, characterized in that: the inside upside fixed mounting of box (1) has fin (15), the left side fixed mounting of water tank (12) up end has water pump (13), the one end of the delivery port fixedly connected with outlet pipe (14) of water pump (13), the other end of outlet pipe (14) extends to the inside of water tank (12), the other end fixed mounting of outlet pipe (14) is on the right side of water tank (12) up end, the one end of the water inlet fixedly connected with inlet tube (18) of water pump (13), the other end of inlet tube (18) extends to the inside of water tank (12).

6. The heat dissipation device of an electric vehicle charging pile according to claim 5, characterized in that: the radiating fins (15) are distributed in a plurality at equal intervals up and down, and the water outlet pipe (14) is connected with the radiating fins (15) in a perforation way.

7. The heat dissipation device of an electric vehicle charging pile according to claim 1, characterized in that: the heat insulation board (3) is made of aramid fiber or rock wool, the cooling liquid (16) is made of ethylene glycol, the rain fly (4) is made of heat absorption glass, and the left side and the right side of the upper end face of the rain fly (4) are in a slope type.