CN220973944U

CN220973944U - Fill electric pile heat abstractor

Info

Publication number: CN220973944U
Application number: CN202322724179.2U
Authority: CN
Inventors: 光恒恒; 光怀; 禹秀满
Original assignee: Wuhan Guangyao Intelligent Technology Co ltd
Current assignee: Wuhan Guangyao Intelligent Technology Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-17
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a charging pile heat dissipation device, which belongs to the technical field of heat dissipation devices and comprises: the charging pile cabinet body is provided with a first cavity, a second cavity, a third cavity and a fourth cavity in sequence from top to bottom, the top end of the charging pile cabinet body is fixedly connected with a valve air outlet pipe, one end of the valve air outlet pipe extends to the outside, and the other end of the valve air outlet pipe extends into the first cavity; according to the utility model, the semiconductor refrigerating sheet is used for refrigerating water to cool, air is led into the valved air inlet pipe in the cooling water by the cooling fan for cooling liquefied dry air, then the dry air is pumped into the second cavity and then discharged, the air flow speed in the second cavity is accelerated, the flowing air brings out the heat in the second cavity, the heat dissipation performance of the device is realized, meanwhile, the damage to the charging component caused by the external air moisture entering the second cavity can be avoided, and the service life of the charging pile is prolonged.

Description

Fill electric pile heat abstractor

Technical Field

The utility model belongs to the technical field of heat dissipation devices, and particularly relates to a charging pile heat dissipation device.

Background

The charging pile is a charging device for providing energy supplement for the electric automobile, the charging pile can generate working heat in the charging process, and the generated working heat needs to be dissipated by using a heat dissipation device so that the charging pile works better.

The patent number 202320207674.3 discloses an electric automobile fills electric pile heat abstractor, by the charging box, install the fan at the charging box diapire, install the condenser at charging box inner bottom wall, install at charging box inside wall and charging component contact and with condenser exit connected's multiunit ending connection's cooling U type pipe and offer the through-hole that has filter screen and separation blade on the charging box lateral wall and constitute, when the device is dispelled the heat to electric automobile fills electric pile, carry cooling water circulation to cooling U type intraductal by the condenser, take away the heat with charging component contact, simultaneously carry outside air to charging box inside through the fan, discharge by the through-hole again, accelerate the air velocity of flow and take away the heat.

The inventors found that: the ventilation through hole of the existing charging pile heat dissipation device is provided with the filter screen and the baffle, but only can prevent external dust and rainwater from entering, but can not prevent air with moisture from entering, the air with moisture enters the charging box to easily damage charging parts in the charging box, and the service life of the charging pile is shortened.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a charging pile heat dissipation device which has the characteristics of good heat dissipation performance, and can prevent external air moisture from entering a second cavity to damage a charging part and prolong the service life of a charging pile.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat dissipation device for a charging pile, comprising: the charging pile cabinet body, first cavity, second cavity, third cavity and fourth cavity have been seted up in proper order from the top down in the charging pile cabinet body, charging pile cabinet body top rigid coupling has the area valve air-out pipe, and area valve air-out pipe one end extends to the external and the other end extends to in the first cavity, the rigid coupling has the radiator fan between first cavity and second cavity on the charging pile cabinet body, the last communication mouth that is located equidistant between second cavity and third cavity of charging pile cabinet body has been seted up a plurality of intercommunication second cavity and third cavity, the last rigid coupling that is located between third cavity and fourth cavity of charging pile cabinet body has the valve air-in pipe, and area valve air-in pipe one end extends to in the third cavity and the other end extends to in the fourth cavity and runs through the charging pile cabinet body and extend to outside, charging pile cabinet body position inside has the cold junction to extend to the fourth cavity and extend to the external semiconductor refrigeration piece.

Further, cooling water flow pipeline has been placed to the inside cooling water flow pipeline that has placed of second cavity, the rigid coupling has the link on charging pile cabinet body through the screw rigid coupling on the cooling water flow pipeline, the inside rigid coupling of third cavity has the water pump, and cooling water flow pipeline water inlet end and water pump water outlet end rigid coupling, water pump water inlet end rigid coupling has the other end to run through the cooling water inlet tube that fills in the electric pile cabinet body and extend to the fourth cavity, and cooling water flow pipeline water outlet end runs through the electric pile cabinet body and passes in the third cavity extends to the fourth cavity.

Further, the cooling water flow pipeline is composed of an integral cooling water inlet pipe, a plurality of groups of U-shaped cooling water pipes and cooling water outlet pipes, wherein the U-shaped cooling water pipes are arranged up and down, the water inlet end of the cooling water inlet pipe is fixedly connected with the water outlet end of the water pump, the water outlet end of the cooling water inlet pipe is fixedly connected with the water inlet end of the bottommost U-shaped cooling water pipe, a smooth cooling water channel is formed by fixedly connecting the water outlet end of the adjacent U-shaped cooling water pipe with the water inlet end of the water outlet pipe, the water inlet end of the cooling water outlet pipe is fixedly connected with the water outlet end of the topmost U-shaped cooling water pipe, and the water outlet end of the cooling water outlet pipe penetrates through the charging pile cabinet body and extends into the fourth cavity body after penetrating through the third cavity.

Furthermore, the hot end of the semiconductor refrigerating sheet is fixedly connected with a plurality of radiating fins at equal intervals, and the air outlet direction of the air outlet pipe with the valve is positioned at one side of the radiating fins.

Further, a water inlet pipe with a valve and a water outlet pipe with a valve are fixedly connected to one side, far away from the semiconductor refrigerating sheet, of the fourth cavity on the charging pile cabinet body.

Further, the air inlet end of the air inlet pipe with the valve and the air outlet end of the air outlet pipe with the valve are fixedly connected with a filtering structure respectively, the filtering structure is composed of an annular shell and a filter screen, the annular shell is fixedly connected with the air inlet end of the air inlet pipe with the valve and the air outlet end of the air outlet pipe with the valve, and the filter screen is fixedly connected to the inner wall of the annular shell.

Further, the outer wall of the charging pile cabinet body is positioned outside the plurality of radiating fins and fixedly connected with an anti-scalding frame.

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

1. According to the utility model, the semiconductor refrigerating sheet is used for refrigerating water to cool, air is led into the valved air inlet pipe in the cooling water by the cooling fan for cooling liquefied dry air, then the dry air is pumped into the second cavity and then discharged, the air flow speed in the second cavity is accelerated, the flowing air brings out the heat in the second cavity, the heat dissipation performance of the device is realized, meanwhile, the damage to the charging component caused by the external air moisture entering the second cavity can be avoided, and the service life of the charging pile is prolonged.

2. According to the utility model, the cooling water flow pipeline which is in large-area contact with the charging component is fixedly connected in the second cavity, one end of the cooling water flow pipeline is fixedly connected with the water pump, the other end of the cooling water flow pipeline extends into cooling water, the other end of the water pump extends into the cooling water, and when the heat dissipation performance of the cooling fan cannot meet the heat dissipation requirement of the charging component, the cooling water is started to circulate to take away the heat on the surface of the charging component, so that the heat dissipation performance of the device is improved.

3. According to the utility model, the heat radiating fins are arranged at the hot end of the semiconductor refrigerating sheet, and the air outlet of the air outlet pipe with the valve is aligned with the heat radiating fins, so that the heat at the hot end of the semiconductor refrigerating sheet can be rapidly conducted to the external environment, the flow speed of surrounding air can be accelerated, and the heat dissipation speed of the hot end of the semiconductor refrigerating sheet is ensured.

Drawings

FIG. 1 is a state diagram of the present utility model assembled on a charging stake;

FIG. 2 is a vertical section of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of a cooling water flow duct according to the present utility model;

In the figure: 1. a charging pile cabinet body; 2. an air outlet pipe with a valve; 3. a heat dissipation fan; 4. a first cavity; 5. a second cavity; 6. a cooling water flow pipe; 7. a communication port; 8. a water inlet pipe with a valve; 9. a water outlet pipe with a valve; 10. a filtering structure; 11. a third cavity; 12. a water pump; 13. a cooling water inlet pipe; 14. an air inlet pipe with a valve; 15. a fourth cavity; 16. a semiconductor refrigeration sheet; 17. a heat radiation fin; 18. an anti-scalding frame; 19. and a connecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: a heat dissipation device for a charging pile, comprising: the charging pile cabinet 1, the first cavity 4, the second cavity 5, the third cavity 11 and the fourth cavity 15 containing water are sequentially arranged in the charging pile cabinet 1 from top to bottom, the top end of the charging pile cabinet 1 is fixedly connected with a valve air outlet pipe 2, one end of the valve air outlet pipe 2 extends to the outside and the other end extends into the first cavity 4, a cooling fan 3 with the model KA1238HA2B is fixedly connected between the first cavity 4 and the second cavity 5 on the charging pile cabinet 1, a charging part is fixedly connected in the second cavity 5, a plurality of communication ports 7 which are communicated with the second cavity 5 and the third cavity 11 are uniformly arranged between the second cavity 5 and the third cavity 11 on the charging pile cabinet 1, a valve air inlet pipe 14 is fixedly connected between the third cavity 11 and the fourth cavity 15 on the charging pile cabinet 1, one end of the valve air inlet pipe 14 extends into the third cavity 11 and the other end extends into the fourth cavity 15 and extends out of the charging pile cabinet 1, the length of the valve air inlet pipe 14 is set according to the actual air liquefaction condition, a cold end extending into the fourth cavity 15 is fixedly connected with a semiconductor refrigerating sheet 16 with the external model TEC1 extending into the fourth cavity 15 at one side of the fourth cavity 15 in the charging pile cabinet body 1, a placing opening is formed on the outer wall of the charging pile cabinet body 1, a charging gun is placed in the placing opening, a charging pile cabinet door is placed at one side of the charging pile cabinet body 1, two ends of the charging pile cabinet door are respectively connected with the charging pile cabinet body 1 in an openable and closable manner through a connecting rotating shaft and a lockset, a display screen and a plurality of operating keys are respectively fixedly connected with the upper and lower parts of the outer wall of the charging pile cabinet door, a programmable controller is fixedly connected with the inner wall of the charging pile cabinet door, the semiconductor refrigerating sheet 16, the radiating fan 3, a charging part, the plurality of operating keys and the display screen are connected with wires among the programmable controller, the charging gun is connected with the charging component through a wire.

Referring to fig. 2, when the heat dissipation of the charging pile heat dissipation device is performed, the semiconductor refrigeration piece 16 and the heat dissipation fan 3 are started, the semiconductor refrigeration piece 16 cools the water in the fourth cavity 15, the heat dissipation fan 3 sucks to generate negative pressure, external air is sucked through the air inlet pipe 14 with the valve, if the air sucked into the air inlet pipe 14 with the valve contains moisture, the moisture is liquefied to form liquid when meeting cold, the liquid is discharged through the air inlet pipe 14 with the valve, the dried air enters the second cavity 5 through the third cavity 11 and the communication port 7 and is discharged through the first cavity 4 and the air outlet pipe 2 with the valve, the air flow in the second cavity 5 is accelerated, the working heat generated by the charging component in the second cavity 5 is taken away by the flowing air, and the heat dissipation effect of the device is ensured.

Specifically, the charging pile cabinet body 1 is fixedly connected with a water inlet pipe 8 with a valve and a water outlet pipe 9 with a valve respectively at the upper and lower sides of the side, far away from the semiconductor refrigerating sheet 16, of the fourth cavity 15.

Referring to fig. 2, the water in the fourth chamber 15 needs to be replaced periodically, and the replacement method is as follows: opening the valve with the valve water outlet pipe 9, discharging the water in the fourth cavity 15, closing the valve with the valve water outlet pipe 9, opening the valve with the valve water inlet pipe 8, injecting water into the fourth cavity 15 until a proper amount is injected, and closing the valve with the valve water inlet pipe 8.

Specifically, the air inlet end of the air inlet pipe 14 with a valve and the air outlet end of the air outlet pipe 2 with a valve are fixedly connected with a filtering structure 10 respectively, the filtering structure 10 is composed of an annular shell and a filter screen, the annular shell is fixedly connected with the air inlet end of the air inlet pipe 14 with a valve and the air outlet end of the air outlet pipe 2 with a valve, and the inner wall of the annular shell is fixedly connected with the filter screen.

Referring to fig. 2, the filter structure 10 can prevent external dust from entering the fourth cavity 15 along with air.

Example two

The difference between this embodiment and the first embodiment is that:

Specifically, cooling water flow pipeline 6 that contacts with the charging component is placed inside second cavity 5, the rigid coupling has link 19 on charging pile cabinet 1 through the screw rigid coupling on cooling water flow pipeline 6, the inside rigid coupling of third cavity 11 has model WUY water pump 12, cooling water flow pipeline 6 water inlet end and water pump 12 water outlet end rigid coupling, water pump 12 water inlet end rigid coupling has the other end to run through charging pile cabinet 1 and extend to the cooling water intake pipe 13 in the fourth cavity 15, cooling water flow pipeline 6 water outlet end runs through charging pile cabinet 1 and passes in third cavity 11 extends to the fourth cavity 15, water pump 12 and programmable controller wire connection.

Referring to fig. 2, if the heat dissipation performance of the heat dissipation fan 3 is insufficient to meet the heat dissipation requirement of the charging component, the water pump 12 is started, the water pump 12 pumps the cooling water in the fourth cavity 15 to the cooling water flowing pipeline 6 through the cooling water inlet pipe 13, and then the cooling water is discharged back into the fourth cavity 15 through the cooling water flowing pipeline 6, so that cooling water circulation is realized, heat on the surface of the charging component is taken away through contact, and meanwhile, the heat dissipation effect of the device is improved through the cooperation of the heat dissipation fan 3 with accelerating air flow.

Specifically, the cooling water flow pipe 6 is formed by an integral cooling water inlet pipe, a plurality of groups of U-shaped cooling water pipes and cooling water outlet pipes, wherein the U-shaped cooling water pipes are arranged up and down, the water inlet end of the cooling water inlet pipe is fixedly connected with the water outlet end of the water pump 12, the water outlet end of the cooling water inlet pipe is fixedly connected with the water inlet end of the bottommost U-shaped cooling water pipe, a smooth cooling water channel is formed by fixedly connecting the water outlet end of the adjacent U-shaped cooling water pipes with the water inlet end of the uppermost U-shaped cooling water pipe, the water outlet end of the cooling water outlet pipe penetrates through the charging pile cabinet 1 and extends into the fourth cavity 15 through the third cavity 11.

Referring to fig. 3, the cooling water flow pipe 6 having the above-described shape can increase the contact area with the charging member and can more rapidly take away the heat of the surface of the charging member.

Example III

The difference between this embodiment and the second embodiment is that:

Specifically, the hot end of the semiconductor refrigeration sheet 16 is fixedly connected with a plurality of radiating fins 17 at equal intervals, and the air outlet direction of the air outlet pipe 2 with the valve is positioned at one side of the radiating fins 17.

Referring to fig. 2, the plurality of radiating fins 17 can rapidly radiate heat at the hot end of the semiconductor refrigerating plate 16, and meanwhile, air around the plurality of radiating fins 17 can be accelerated by wind blown out from the air outlet pipe 2 with the valve, so that heat radiation is accelerated.

Specifically, the outer wall of the charging pile cabinet body 1 is positioned outside the plurality of radiating fins 17 and fixedly connected with an anti-scalding frame 18.

Referring to fig. 2, the burn-proof frame 18 can avoid the situation that a worker walking contacts a plurality of radiating fins 17 to cause burn accidents, and improves the use safety performance of the device.

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

Claims

1. A charging pile heat dissipation device, comprising: fill electric pile cabinet (1), fill electric pile cabinet (1) inside from the top down and seted up first cavity (4), second cavity (5), third cavity (11) and fourth cavity (15) in proper order, fill electric pile cabinet (1) top rigid coupling has take valve air-out pipe (2), take valve air-out pipe (2) one end to extend to the external world and the other end extends to in first cavity (4), fill electric pile cabinet (1) are gone up and are located between first cavity (4) and second cavity (5) rigid coupling has radiator fan (3), fill electric pile cabinet (1) are gone up and are located between second cavity (5) and third cavity (11) equidistant intercommunication mouth (7) of a plurality of intercommunication second cavity (5) and third cavity (11), fill electric pile cabinet (1) are gone up and are located between third cavity (11) and fourth cavity (15) and are extended to first cavity (4), take valve air-in pipe (14) are gone up to be located between third cavity (11) and fourth cavity (15), take valve air-in cabinet (14) to extend to the interior pile cabinet (1) of extension of electric pile cabinet (1) to the other end, the semiconductor refrigerating sheet (16) with the cold end extending into the fourth cavity (15) and the hot end extending to the outside is fixedly connected to one side of the fourth cavity (15) inside the charging pile cabinet body (1).

2. A heat dissipation device for a charging pile according to claim 1, characterized in that: the cooling water flow pipeline (6) is placed inside the second cavity (5), the connecting frame (19) fixedly connected to the charging pile cabinet body (1) through screws is fixedly connected to the cooling water flow pipeline (6), the water pump (12) is fixedly connected to the inside of the third cavity (11), the water inlet end of the cooling water flow pipeline (6) is fixedly connected with the water outlet end of the water pump (12), the water inlet end of the water pump (12) is fixedly connected with the cooling water inlet pipe (13) of which the other end penetrates through the charging pile cabinet body (1) to extend into the fourth cavity (15), and the water outlet end of the cooling water flow pipeline (6) penetrates through the charging pile cabinet body (1) to extend into the fourth cavity (15) through the third cavity (11).

3. A heat dissipation device for a charging pile according to claim 2, characterized in that: the cooling water flow pipeline (6) is composed of an integral cooling water inlet pipe, a plurality of groups of U-shaped cooling water pipes and cooling water outlet pipes, wherein the U-shaped cooling water pipes are arranged up and down, the water inlet end of the cooling water inlet pipe is fixedly connected with the water outlet end of the water pump (12), the water outlet end of the cooling water inlet pipe is fixedly connected with the water inlet end of the bottommost U-shaped cooling water pipe, a smooth cooling water channel is formed by fixedly connecting the water outlet end of the adjacent U-shaped cooling water pipes with the water inlet end of the water outlet pipe, the water inlet end of the cooling water outlet pipe is fixedly connected with the water outlet end of the topmost U-shaped cooling water pipe, and the water outlet end of the cooling water outlet pipe penetrates through the charging pile cabinet body (1) to extend into the fourth cavity (15) through the third cavity (11).

4. A heat dissipation device for a charging pile according to claim 1, characterized in that: the hot end of the semiconductor refrigerating sheet (16) is fixedly connected with a plurality of radiating fins (17) at equal intervals, and the air outlet direction of the air outlet pipe (2) with the valve is positioned at one side of the radiating fins (17).

5. A heat dissipation device for a charging pile according to claim 1, characterized in that: the charging pile cabinet body (1) is fixedly connected with a water inlet pipe (8) with a valve and a water outlet pipe (9) with a valve respectively from top to bottom on one side, far away from the semiconductor refrigerating sheet (16), of the fourth cavity (15).

6. A heat dissipation device for a charging pile according to claim 1, characterized in that: the filter structure (10) is fixedly connected with the air inlet end of the air inlet pipe (14) with the valve and the air outlet end of the air outlet pipe (2) with the valve respectively, the filter structure (10) is composed of an annular shell and a filter screen, the annular shell is fixedly connected with the air inlet end of the air inlet pipe (14) with the valve and the air outlet end of the air outlet pipe (2) with the valve, and the filter screen is fixedly connected with the inner wall of the annular shell.

7. The heat dissipation device for charging piles of claim 4, wherein: the outer wall of the charging pile cabinet body (1) is positioned outside the plurality of radiating fins (17) and fixedly connected with an anti-scalding frame (18).