CN220262583U - Closed household direct-current charging pile heat dissipation device based on heat pipe - Google Patents
Closed household direct-current charging pile heat dissipation device based on heat pipe Download PDFInfo
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- CN220262583U CN220262583U CN202321530857.5U CN202321530857U CN220262583U CN 220262583 U CN220262583 U CN 220262583U CN 202321530857 U CN202321530857 U CN 202321530857U CN 220262583 U CN220262583 U CN 220262583U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 238000001704 evaporation Methods 0.000 claims abstract description 5
- 230000008020 evaporation Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
According to the sealed household direct current charging pile heat dissipation device based on the heat pipe, the evaporation section of the heat pipe is arranged in the heat conducting fin, and the heat conducting fin is in contact with components arranged in the sealed shell; the condensing section of the heat pipe is connected with the fin group arranged outside the shell through the shell. The heat pipe has the advantages that the high-efficiency heat conductivity of the heat pipe is utilized, a single heat dissipation mode that a better heat dissipation effect is obtained by simply relying on a high-air-volume fan is eliminated, the heat exchange area is increased by combining the fin group, and the heat dissipation efficiency is improved; the inner space of the box body is effectively utilized, air entering from the air inlet is pumped out of the box body through the fan, a forced convection air channel is formed, and the heat dissipation effect is improved. The U-shaped heat pipe is adopted, so that the space is better utilized, and the higher fin heat dissipation efficiency is obtained. The casing has airtight, safe, rain-proof, advantages such as dustproof, and the clean maintenance of being convenient for improves the fail safe nature of equipment, is favorable to guaranteeing to fill electric pile life for fill electric pile and be particularly useful for many dirt areas, have very strong practicality and extensive suitability.
Description
Technical Field
The utility model relates to a heat dissipation device, in particular to a closed household direct current charging pile heat dissipation device based on a heat pipe, and belongs to the technical field of charging pile equipment.
Background
With the rapid development of new energy electric vehicles, charging piles are popularized as infrastructure of electric vehicles. Along with the increase of the construction requirement of the charging pile, the construction requirement on the charging pile is higher and higher.
During actual use, most electric vehicles choose to supplement electric quantity in a direct current mode, and the contained charging module can emit larger heat during operation.
The electric automobile direct current fills electric pile and realizes alternating current conversion through charging power module, and wherein IGBT component calorific capacity is big. If the charging pile can not radiate heat in time in the charging process, the charging pile is required to reduce the charging efficiency for cooling and radiating, and the charging efficiency can not be kept high in the whole process. Meanwhile, the temperature of charging components in the charging module is too high, equipment aging can be accelerated, and even potential safety hazards such as fire explosion and the like can occur. This makes a household low-power dc charging pile somewhat dangerous. At present, the electric automobile fills electric pile and adopts pile body fan and charging module to carry out the mode of forced convection from taking the fan and dispel the heat, and electrified dust easily gets into inside the charging module under many dirt environment, leads to the component inefficacy. The factors greatly increase maintenance and repair costs, and influence the charging efficiency and service life of the charging pile.
Therefore, it is necessary to develop a heat dissipation technology for the charging post to effectively dissipate heat generated at the time of charging.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a closed household direct current charging pile heat dissipation device based on a heat pipe.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the sealed household direct current charging pile heat dissipation device based on the heat pipe comprises the heat pipe;
the heat pipe evaporation section is arranged in a heat conducting fin, and the heat conducting fin is contacted with components arranged in the closed shell;
the condensing section of the heat pipe is connected with the fin group arranged outside the shell through the shell.
The heat pipe is U-shaped.
The heat pipe is connected with a plurality of heat conducting fins in series.
The fin sets are a pair and are respectively arranged at two sides of the shell, and the fin sets are respectively connected with a plurality of heat pipes.
The sealed heat dissipation device further comprises a box body, wherein the box body is used for internally arranging the sealed heat dissipation device;
and an exhaust fan which is opposite to the fin group is arranged on the bottom surface of the box body.
Further, an air duct is arranged in the box body, an air inlet of the air duct is arranged on the top surface or the top side surface of the box body, and an air outlet is arranged on the bottom surface of the box body; the fin group is arranged in the air duct; the exhaust fan is arranged at the exhaust outlet.
Further, the air duct is formed by an inner side wall of the box body and an outer side wall of the shell.
The utility model has the advantages that:
according to the sealed household direct current charging pile heat dissipation device based on the heat pipe, a single heat dissipation mode of obtaining a better heat dissipation effect by simply relying on a high-air-volume fan is eliminated by utilizing the high-efficiency heat conductivity of the heat pipe, and the heat exchange area is increased by combining the fin group, so that the heat dissipation efficiency is improved; the inner space of the box body is effectively utilized, air entering from the air inlet is pumped out of the box body through the fan, a forced convection air channel is formed, and the heat dissipation effect is further improved. The U-shaped heat pipe is adopted, so that the effective space can be better utilized, and the higher fin heat dissipation efficiency can be obtained.
The closed heat dissipation device is simple in structure and convenient to use, can rapidly dissipate heat generated by the charging module in the operation process, ensures the working environment temperature of electronic elements in the charging module, and improves the safety performance of the electric pile of the electric automobile. The sealed shell has the advantages of full sealing, safety, rain prevention, dust prevention and the like, is convenient for clean maintenance, improves the safety and reliability of equipment, is favorable for guaranteeing the service life of the charging pile, and is particularly suitable for dusty areas, and has strong practicability and wide applicability.
Drawings
Fig. 1 is a schematic structural view of an air duct.
Fig. 2 is a schematic view of the position structure of the fin group.
Fig. 3 is a schematic diagram of a connection structure of a heat pipe.
The meaning of the symbols in the drawings is as follows: 1. the heat-conducting plate comprises a box body, 2, an air inlet, 3, a shell, 4, an air outlet, 5, a fin group, 6, a PCB (printed circuit board), 7, a heat pipe, 8, a charging component, 9 and a heat-conducting fin.
Detailed Description
The utility model is described in detail below with reference to the drawings and the specific embodiments.
Taking a charging pile as an example, the component is a charging component 8; as shown in fig. 3, a charging component 8 arranged on the PCB board 6 is taken as an example.
The closed household direct current charging pile heat dissipation device based on the heat pipe consists of a box body 1, a shell 3, a heat pipe 7 and a pair of fin groups 5 of the charging pile.
As shown in fig. 2, the charging component 8 is placed in the airtight casing 3. The evaporation section of the heat pipe 7 is connected with the charging component 8 through the heat conducting sheet 9 in the shell 3 in a manner of penetrating into the heat conducting sheet 9. And heat conduction silicone grease is filled between the heat conduction sheet and the contact surface of the punching component. According to the use requirement, the evaporation section of the heat pipe 7 can be connected with a plurality of charging components 8 in series in the shell 3. Preferably, the heat pipe 7 is U-shaped.
According to the use requirement, a plurality of heat pipes 7 can be selected, and the condensation section of the heat pipes 7 is connected with any fin group 5 arranged on two sides of the shell 3 through the shell 3.
As shown in fig. 1, a shell 3 is arranged in a box body 1, a gap between the outer side wall of the shell 3 and the inner side wall of the box body 1 forms an air channel for accommodating a fin group 5, an air inlet 2 of the air channel is arranged on the top surface or the top side surface of the box body 1, and an air outlet 4 is arranged on the bottom surface of the box body 1; at the air outlet 4, an exhaust fan is arranged. The exhaust fan that airs exhaust to the bottom produces the negative pressure in air outlet department, and then makes the air get into from the air inlet department, flows to the air outlet, forms the windage in the wind channel, has further guaranteed the continuous radiating effect of fin group.
When the charging pile is used, heat generated in the working process of the charging component 8 is conducted to the top heat conducting fin 9, the heat is conducted to the fin group 5 through the heat pipe 7, and the heat is dissipated to the outside of the box body 1 of the charging pile through the air duct.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (7)
1. The closed household direct current charging pile heat dissipation device based on the heat pipe is characterized by comprising the heat pipe;
the heat pipe evaporation section is arranged in a heat conducting fin, and the heat conducting fin is contacted with components arranged in the closed shell;
the condensing section of the heat pipe is connected with the fin group arranged outside the shell through the shell.
2. The heat sink of claim 1 wherein the heat pipe is U-shaped.
3. The heat sink of claim 1, wherein the heat pipe is serially connected with a plurality of heat conductive sheets.
4. The heat dissipating device of claim 1, wherein the fin groups are a pair, and are respectively disposed on two sides of the housing, and the fin groups are respectively connected to the plurality of heat pipes.
5. The heat sink of any one of claims 1-4, further comprising a housing for housing the heat sink;
and an exhaust fan which is opposite to the fin group is arranged on the bottom surface of the box body.
6. The heat dissipating device of claim 5, wherein an air channel is provided in the case, an air inlet of the air channel is provided on a top surface or a top side surface of the case, and an air outlet is provided on a bottom surface of the case;
the fin group is arranged in the air duct;
the exhaust fan is arranged at the exhaust outlet.
7. The heat sink of claim 6 wherein the air duct is formed by an inner side wall of the housing and an outer side wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530857.5U CN220262583U (en) | 2023-06-15 | 2023-06-15 | Closed household direct-current charging pile heat dissipation device based on heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530857.5U CN220262583U (en) | 2023-06-15 | 2023-06-15 | Closed household direct-current charging pile heat dissipation device based on heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262583U true CN220262583U (en) | 2023-12-29 |
Family
ID=89304897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321530857.5U Active CN220262583U (en) | 2023-06-15 | 2023-06-15 | Closed household direct-current charging pile heat dissipation device based on heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262583U (en) |
-
2023
- 2023-06-15 CN CN202321530857.5U patent/CN220262583U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240703 Address after: No. 11 Xincheng Road, Chengjiang Street, Jiangyin City, Wuxi City, Jiangsu Province, China 214432 Patentee after: Jiangsu Jiuyijiu Energy Technology Co.,Ltd. Country or region after: China Address before: 211899 No.30 Puzhu South Road, Jiangbei New District, Pukou District, Nanjing City, Jiangsu Province, Nanjing Tech University (Jiangpu Campus) Patentee before: Tao Hanzhong Country or region before: China |