CN211350907U

CN211350907U - Heat exchange structure of new energy automobile

Info

Publication number: CN211350907U
Application number: CN202020252001.6U
Authority: CN
Inventors: 豆琼森; 刘波; 李文龙
Original assignee: Huai'an Wenxin Technology Co ltd
Current assignee: Huai'an Wenxin Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-08-25
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a new energy automobile's heat exchange structure, including the installation room that is used for installing the battery package, be used for carrying out the heat conduction bearing structure of heat conduction support work to the battery package, be used for carrying out the group battery that supplies power to the car, be used for carrying out preliminary radiating forced air cooling heat radiation structure, be used for assisting carrying out the water-cooling radiating water tank, be used for carrying out further radiating water-cooling heat radiation structure and being used for carrying out the hydrologic cycle structure that the processing was cooled down to the inside heat dissipation water of water tank to the group battery, the inside of installation room is provided with the installation cavity, heat conduction bearing structure installs in the inside bottom of installation room, the inside in heat conduction bearing structure is installed to the. The utility model discloses it is better to the radiating effect of group battery, and efficiency is higher, and has avoided appearing the condition that the water-cooled tube carries out direct contact with the group battery and carries out the heat exchange cooling and handle, has reduced the group battery and has appeared the condition of meeting water to the effectual potential safety hazard that has reduced in the group battery use.

Description

Heat exchange structure of new energy automobile

Technical Field

The utility model relates to a new energy automobile field specifically is a new energy automobile's heat exchange structure.

Background

The new energy automobile adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

However, the conventional battery pack heat dissipation method has the following disadvantages:

1. when the air cooling is adopted for heat dissipation treatment, the heat dissipation effect is poor, the efficiency is low, and the service life of the battery pack is easy to reduce.

2. When the water cooling is adopted for heat dissipation treatment, the water cooling pipe generally can be in direct contact with the battery pack, so that the condition of water inlet of the battery pack is easy to occur, the battery pack is damaged by short circuit, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile's heat exchange structure to solve traditional group battery radiating mode when adopting the forced air cooling to carry out the thermal treatment, the radiating effect is relatively poor, and efficiency is lower, easily reduces the life of group battery, and when adopting the water-cooling to carry out the thermal treatment, the water-cooled tube generally can carry out direct contact with the group battery, leads to the condition that the group battery easily appears intaking, leads to the group battery short circuit to damage, has the problem of great potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat exchange structure of new energy automobile, includes the installation room that is used for installing the battery package, be used for carrying out the heat conduction bearing structure of heat conduction support work to the battery package, be used for to the car carry out the group battery of power supply, be used for carrying out the air-cooled heat radiation structure of preliminary heat dissipation to the group battery, be used for assisting carry out water-cooled heat radiation's water tank, be used for carrying out the water-cooled heat radiation structure of further heat dissipation to the battery and be used for carrying out the hydrologic cycle structure that the processing was cooled down to the heat dissipation water of water tank inside, the inside of installation room is provided with the installation cavity, heat conduction bearing structure installs in the inside of installation room, air-cooled heat radiation structure installs in the inside both sides of installation room, the water tank adopts copper alloy material to make, just the top of water tank is provided with the inlet tube, the water tank is through, the water-cooling heat dissipation structure is installed on the upper surface of the installation plate and inside the water tank, and the water circulation structure is installed at the top of the water tank.

Preferably, the heat conduction supporting structure comprises a plurality of heat conduction supporting frames, the heat conduction supporting frames are fixedly installed at the bottom end of the installation chamber at equal intervals, the heat conduction supporting frames are made of copper alloy materials, the battery pack is fixedly clamped inside the heat conduction supporting frames, and the bottom of the installation plate is fixedly connected with the tops of the heat conduction supporting frames in an attached mode.

Preferably, the air-cooled heat dissipation structure comprises a first fan and a second fan, the first fan and the second fan are respectively and fixedly installed on two sides of the inside of the installation chamber, ventilation openings matched with the first fan and the second fan are respectively formed in two sides of the inside of the installation chamber, and the wind directions of the first fan and the second fan are consistent.

Preferably, the water-cooling heat radiation structure includes two heat-conducting plates that adopt the copper alloy material to make, two the heat-conducting plate is the L template, two the heat-conducting plate is perpendicular fixed mounting respectively and is close to in its both sides edge in the upper surface of mounting panel, and two the perpendicular end of heat-conducting plate and L type turn end respectively with the both sides of water tank and the fixed connection of top surface laminating, two the bottom of heat-conducting plate all is provided with a plurality of heat dissipation fins, and a plurality of the heat dissipation fins all runs through the inside that the top of water tank extended to the water tank, and is a plurality of the heat dissipation fins all passes through sealed welding with the through connection department of water tank and handles.

Preferably, the hydrologic cycle structure includes circulative cooling pipe, circulating pump and condenser, the top that the water tank was run through respectively at circulative cooling pipe's both ends is close to in both sides edge around it, just the inside that the both ends of circulative cooling pipe all extended to the water tank, circulating pump and condenser are all installed in the one end that circulative cooling pipe is close to in the back of water tank, just circulating pump and condenser all are located the outside of water tank.

Preferably, the circulating cooling pipe is made of steel materials, and joints of two ends of the circulating cooling pipe and the water tank are subjected to sealing welding treatment.

The utility model provides a new energy automobile's heat exchange structure possesses following beneficial effect:

(1) the utility model discloses a be provided with air-cooled heat radiation structure, water-cooled heat radiation structure and hydrologic cycle structure, make when the group battery uses heat dissipation heat energy, can be through the cooperation of first fan and second fan, the inside circulation of air of the holding installation room that lasts, sustainable promptly sees off hot-air, and carry the inside to the installation room with cold air, carry out preliminary heat dissipation to the group battery of installation indoor portion, and simultaneously, can be through heat conduction braced frame, the mounting panel, the heat-conducting plate, the heat dissipation fin, the water tank, the circulative cooling pipe, the cooperation of circulating pump and condenser, carry out heat conduction water-cooling to the group battery and handle, thereby make the group battery carry out the heat exchange with the inside water of water tank, further improvement is to the cooling treatment effect and the efficiency of group battery, the life of.

(2) The utility model discloses a be provided with water-cooling heat radiation structure and water circulating structure for at the in-process that carries out heat conduction water-cooling to the group battery and handle, avoided appearing the condition of group battery and water-cooled tube direct contact, then greatly reduced the group battery the condition of meeting water appears, effectually avoided the group battery the short circuit damage to appear, reduced the potential safety hazard.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a side view of the installation of the cooling circulation pipe of the present invention;

FIG. 3 is a top view installation sectional view of the thermally conductive support frame of the present invention;

fig. 4 is a side view of the heat dissipating fin according to the present invention.

In the figure: 1. an installation chamber; 2. a battery pack; 3. a water tank; 4. a water inlet pipe; 5. mounting a plate; 6. a thermally conductive support frame; 7. a first fan; 8. a second fan; 9. a vent; 10. a heat conducting plate; 11. a heat dissipation fin plate; 12. a circulating cooling pipe; 13. a circulation pump; 14. a condenser.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a heat exchange structure of a new energy automobile comprises an installation chamber 1 for installing a battery pack, a heat conduction supporting structure for conducting heat conduction supporting work on the battery pack, a battery pack 2 for supplying power to the automobile, an air cooling heat dissipation structure for primarily dissipating heat of the battery pack 2, a water tank 3 for assisting in conducting water cooling heat dissipation, a water circulation structure for further dissipating heat of the battery and for cooling heat dissipation water in the water tank 3, wherein an installation cavity is arranged in the installation chamber 1, the heat conduction supporting structure is installed at the bottom end in the installation chamber 1, the battery pack 2 is installed in the heat conduction supporting structure, the air cooling heat dissipation structure is installed on two sides in the installation chamber 1, the water tank 3 is made of copper alloy materials, and a water inlet pipe 4 is arranged at the top of the water tank 3, the water tank 3 is fixedly installed at the top of the heat conduction supporting structure through an installation plate 5 made of copper alloy materials, the water cooling structure is installed on the upper surface of the installation plate 5 and inside the water tank 3, and the water circulation structure is installed at the top of the water tank 3.

Further, the heat-conducting support structure comprises a plurality of heat-conducting support frames 6, the plurality of heat-conducting support frames 6 are fixedly installed at the bottom end of the interior of the installation chamber 1 at equal intervals, the heat-conducting support frames 6 are made of copper alloy materials, the battery pack 2 is fixedly clamped inside the plurality of heat-conducting support frames 6, and the bottom of the installation plate 5 is fixedly connected with the tops of the plurality of heat-conducting support frames 6 in an attaching manner, so that heat energy generated when the battery pack 2 is used can be absorbed through the heat-conducting support frames 6, and subsequent heat-conducting and heat-dissipating treatment is facilitated;

further, the air-cooling heat dissipation structure comprises a first fan 7 and a second fan 8, wherein the first fan 7 and the second fan 8 are respectively and fixedly installed at two sides of the inside of the installation chamber 1, the two sides of the inside of the installation chamber 1 are respectively provided with a vent 9 matched with the first fan 7 and the second fan 8, and the wind directions of the first fan 7 and the second fan 8 are consistent, so that cold air outside the installation chamber 1 can be continuously pumped into the inside of the installation chamber 1 through the work of the first fan 7 and the second fan 8, hot air inside the installation chamber 1 can be continuously pumped into the outside of the installation chamber 1, circulating ventilation is formed, heat exchange can be carried out with the cold air through the battery pack 2 and the heat-conducting support frame 6, and preliminary air-cooling treatment is carried out on the battery pack 2 and the heat-conducting support frame 6;

further, the water-cooling heat radiation structure includes two heat-conducting plates 10 that adopt the copper alloy material to make, two heat-conducting plates 10 are the L template, two heat-conducting plates 10 perpendicular fixed mounting respectively is close to in its both sides edge in the upper surface of mounting panel 5, and two the perpendicular end of heat-conducting plate 10 and L type turning end respectively with the both sides and the top surface laminating fixed connection of water tank 3, two the bottom of heat-conducting plate 10 all is provided with a plurality of heat dissipation fin 11, and a plurality of heat dissipation fin 11 all runs through the top of water tank 3 and extends to the inside of water tank 3, a plurality of the heat dissipation fin 11 all passes through sealing weld with the run-through junction of water tank 3 and handles for when using group battery 2, can absorb the heat energy in heat conduction braced frame 6 and the hot air through mounting panel 5, then through the direct contact of mounting panel 5 and water tank 3 bottom, carrying out primary water-cooling heat exchange cooling treatment, meanwhile, the heat conducting plate 10 can convey the heat on the mounting plate 5 to the inside of the water tank 3 through the plurality of heat radiating fins 11, and further carrying out heat exchange with the water in the water tank 3, so as to further carry out cooling treatment on the battery pack 2;

further, the water circulation structure includes a circulation cooling pipe 12, a circulation pump 13, and a condenser 14, the two ends of the circulating cooling pipe 12 respectively penetrate through the top of the water tank 3 and are close to the front and rear edges thereof, and both ends of the circulation cooling pipe 12 are extended to the inside of the water tank 3, the circulation pump 13 and the condenser 14 are installed at one end of the circulation cooling pipe 12 near the back of the water tank 3, and the circulation pump 13 and the condenser 14 are both located outside the water tank 3, so that water inside the water tank 3 can be pumped into the circulation cooling pipe 12 by the operation of the circulation pump 13 and the condenser 14 in cooperation with the circulation cooling pipe 12, the water is cooled by the condenser 14 and is finally conveyed back to the water tank 3 again to finish the cooling treatment of the water in the water tank 3, so that the water in the water tank 3 can continuously exchange heat with the plurality of radiating fins 11;

further, the circulation cooling pipe 12 is made of steel materials, and the joints of the two ends of the circulation cooling pipe 12 and the water tank 3 are all subjected to sealing welding treatment, so that the circulation cooling pipe 12 is not easy to damage, water leakage is caused, normal operation of the battery pack 2 is realized, and potential safety hazards are reduced.

The working principle is as follows: before the battery pack 2 is used, cooling water is firstly injected into the water tank 3 through the water inlet pipe 4, after the cooling water is injected, the battery pack 2 can be used for power supply operation, when the battery pack 2 works, heat energy generated when the battery pack 2 is used can be absorbed through the heat conduction supporting frame 6, the first fan 7 and the second fan 8 work, cold air outside the installation chamber 1 is continuously pumped into the installation chamber 1, hot air inside the installation chamber 1 is continuously pumped out of the installation chamber 1, circulating ventilation is formed, heat exchange can be carried out between the battery pack 2 and the heat conduction supporting frame 6 and the cold air, preliminary air cooling treatment is carried out on the battery pack 2 and the heat conduction supporting frames 6, meanwhile, the heat energy in the heat conduction supporting frame 6 and the hot air can be absorbed through the installation plate 5, and then the installation plate 5 is in direct contact with the bottom of the water tank 3, carry out preliminary water-cooling heat exchange cooling and handle, simultaneously, heat-conducting plate 10 can carry the inside to water tank 3 through a plurality of heat dissipation fins 11 with the heat on the mounting panel 5, carry out further heat exchange with the water of 3 insides of water tank, thereby carry out further cooling and handle to group battery 2, and when water and a plurality of heat dissipation fins 11 of 3 insides of water tank carry out the heat exchange, can be through the work of circulating pump 13 and condenser 14, cooperation circulative cooling pipe 12, with 3 inside water pumpings of water tank to circulative cooling pipe 12 in, and carry out cooling and handle to water through condenser 14, carry the return water tank 3 again at last, the completion is handled the cooling of 3 inside water of water tank, in order to ensure that 3 inside water of water tank can continuously carry out the heat exchange with a plurality of heat dissipation fins 11.

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 new energy automobile's heat exchange structure, including installation room (1) that is used for installing the battery package, a heat conduction bearing structure for carrying out heat conduction support work to the battery package, a group battery (2) that is used for supplying power to the car, an air-cooled heat radiation structure for carrying out preliminary heat dissipation to group battery (2), a water tank (3) that is used for supplementary carrying out the water-cooled heat radiation, a water circulation structure that is used for carrying out further radiating water-cooled heat radiation structure and is used for cooling down the inside heat dissipation water of water tank (3) to the battery, its characterized in that: the inside of installation room (1) is provided with the installation cavity, heat conduction bearing structure installs in the inside bottom of installation room (1), install in heat conduction bearing structure's inside group battery (2), forced air cooling heat dissipation structure installs in the inside both sides of installation room (1), water tank (3) adopt copper alloy material to make, just the top of water tank (3) is provided with inlet tube (4), mounting panel (5) fixed mounting in heat conduction bearing structure's top that water tank (3) were made through adopting copper alloy material, water cooling heat dissipation structure installs in the upper surface of mounting panel (5) and the inside of water tank (3), hydrologic cycle structure installs in the top of water tank (3).

2. The heat exchange structure of the new energy automobile according to claim 1, characterized in that: the heat conduction supporting structure comprises a plurality of heat conduction supporting frames (6), the heat conduction supporting frames (6) are fixedly installed at the bottom end of the inner portion of the installation chamber (1) at equal intervals, the heat conduction supporting frames (6) are made of copper alloy materials, the battery pack (2) is fixedly clamped in the inner portions of the heat conduction supporting frames (6), and the bottom of the installation plate (5) is fixedly connected with the tops of the heat conduction supporting frames (6) in an attaching mode.

3. The heat exchange structure of the new energy automobile according to claim 1, characterized in that: the air-cooling heat dissipation structure comprises a first fan (7) and a second fan (8), wherein the first fan (7) and the second fan (8) are fixedly installed on two sides of the interior of an installation chamber (1) respectively, ventilation openings (9) matched with the first fan (7) and the second fan (8) are formed in two sides of the interior of the installation chamber (1) respectively, and the wind directions of the first fan (7) and the second fan (8) are consistent.

4. The heat exchange structure of the new energy automobile according to claim 1, characterized in that: the water-cooling heat radiation structure includes two heat-conducting plates (10) that adopt the copper alloy material to make, two heat-conducting plate (10) is the L template, two heat-conducting plate (10) perpendicular fixed mounting respectively is close to in its both sides edge in the upper surface of mounting panel (5), and two the perpendicular end and the L type turn end of heat-conducting plate (10) respectively with the both sides and the top surface laminating fixed connection of water tank (3), two the bottom of heat-conducting plate (10) all is provided with a plurality of heat dissipation fin boards (11), and a plurality of heat dissipation fin board (11) all run through the top of water tank (3) and extend to the inside of water tank (3), and are a plurality of heat dissipation fin board (11) all process sealed welding with the through connection department of water tank (3).

5. The heat exchange structure of the new energy automobile according to claim 1, characterized in that: the water circulation structure includes circulative cooling pipe (12), circulating pump (13) and condenser (14), the top that runs through water tank (3) respectively at the both ends of circulative cooling pipe (12) is close to in both sides edge around it, just the inside of water tank (3) is all extended to at the both ends of circulative cooling pipe (12), circulating pump (13) and condenser (14) are all installed in circulative cooling pipe (12) and are close to in the one end at the back of water tank (3), just circulating pump (13) and condenser (14) all are located the outside of water tank (3).

6. The heat exchange structure of the new energy automobile according to claim 5, characterized in that: the circulating cooling pipe (12) is made of steel materials, and the joints of the two ends of the circulating cooling pipe (12) and the water tank (3) are subjected to sealing welding treatment.