CN216389519U - Power battery heat radiation structure of dump truck in electric yard - Google Patents
Power battery heat radiation structure of dump truck in electric yard Download PDFInfo
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- CN216389519U CN216389519U CN202122844236.1U CN202122844236U CN216389519U CN 216389519 U CN216389519 U CN 216389519U CN 202122844236 U CN202122844236 U CN 202122844236U CN 216389519 U CN216389519 U CN 216389519U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a power battery heat dissipation structure of a dump truck in an electric field, which comprises: power battery module, battery box, air-cooled unit and air-cooled pipe. The power battery module is provided with an air inlet and an air outlet, and a fan is arranged at the air outlet; the power battery module is installed in the battery box body, the bottom of the battery box body is provided with an air inlet and an air outlet, and the air outlet of the battery box body is close to one side of the fan; the air cooling unit is provided with an air outlet and an air return opening, the air cooling pipe comprises an air outlet pipe of the air cooling unit and an air return pipe of the air cooling unit, the air outlet of the air cooling unit is connected with the air inlet of the battery box body through the air outlet pipe of the air cooling unit, and the air return opening of the air cooling unit is connected with the air outlet of the battery box body through the air return pipe of the air cooling unit. The utility model provides a power battery heat dissipation structure of a dump truck in an electric field, which solves the technical problem that the power battery heat dissipation of the electric dump truck is insufficient when the electric dump truck works in the prior art.
Description
Technical Field
The utility model relates to a power battery heat dissipation structure of a dump truck in an electric yard, and belongs to the technical field of battery heat dissipation systems.
Background
In order to relieve the pressure of energy environmental protection, a new energy dump truck using a battery as a power source is gradually replacing a fuel truck in port operation and becomes the main force of the dump truck. The working modes of frequent start-stop, heavy-load start and 24-hour continuous operation lead to larger discharge current of the power battery of the vehicle and overhigh temperature rise of the battery module.
The optimum working condition temperature of the traditional lithium battery is between 0 and 40 ℃, and the operation, the cycle life, the power and the energy of the battery pack, the safety, the reliability and the like of an electrochemical system of the battery pack are seriously influenced by the temperature rise in the battery pack. If the battery pack can not timely dissipate heat, the temperature of the battery system is overhigh or uneven in distribution, the charging and discharging cycle efficiency of the battery is reduced, the power and energy performance of the battery is influenced, and thermal runaway is caused in severe cases, so that the safety and reliability of the system are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power battery heat dissipation structure of a dump truck in an electric field, which is used for dissipating heat of a power battery pack, and is simple in heat dissipation structure and high in safety.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a power battery heat dissipation structure of a dump truck in an electric field comprises a battery module, a battery box body with a cavity structure, an air cooling unit and a battery box body upper cover plate, wherein the battery module is fixed in the battery box body;
the side surface of the battery box body is provided with an air inlet, an air outlet and a pipeline fixing frame, the air inlet and the air outlet are connected to the air inlet and the air outlet corresponding to the air cooling unit through pipelines, and the pipelines are fixed on the pipeline fixing frame;
preferably, the battery box body upper cover plate hyacinth bean-shaped pattern steel plate material adopts the edge sealing design at the periphery.
Preferably, the outer diameters of the air inlet and the air outlet are larger than 100mm, the air outlet is arranged at one side close to the battery module fan,
preferably, the pipeline is made of 304 stainless steel, and the surface of the pipeline is added with nano heat insulation cotton.
Preferably, the installation size of the air cooling unit is 625(L) × 380(W) × 460(H) mm, and the air cooling unit shell is provided with a condensation exhaust grille.
The utility model has the advantages that: according to the utility model, hot air of the battery module reenters the air cooling unit for cooling through the air return opening of the air cooling unit to form an air circulation loop, so that the purpose of heat dissipation of the power battery pack is achieved. The heat dissipation structure is simple and high in safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a battery module according to the present invention;
FIG. 3 is a schematic view of the structure of the vent and the duct of the present invention;
FIG. 4 is a schematic view of the structure of the upper cover plate of the battery box of the present invention;
in the figure: 1 battery module, 2 battery box, 3 air-cooled unit, 4 fans, 5 pipelines, 6 fixed bolster, 7, battery box upper cover plate, 8 heat dissipation baffle, 21 air intakes, 22 air outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a power battery heat dissipation structure of a dump truck in an electric field, which solves the problem that the temperature of the power battery is high when the electric dump truck works.
The utility model provides a power battery heat radiation structure of a dump truck in an electric field, which comprises: power battery module 1, battery box 2 and forced air cooling unit 3, power battery module 1 is equipped with and is equipped with fan 4. Install battery module 1 in the battery box 2, the bottom of battery box 2 is equipped with box air intake 21 and air outlet 22 respectively one, and the external diameter is 100mm in, air outlet 22 is close to fan 4 one side, through fan 4's effect, is favorable to the cold air to be flowed in by box air intake 21, and air outlet 22 discharges smoothly, has improved the radiating effect. The air outlet of the air cooling unit is connected with the air inlet 21 of the battery box body through an air outlet pipe of the air cooling unit, and the air return port of the air cooling unit is connected with the air outlet 22 of the battery box body through an air return pipe of the air cooling unit. Cold air enters the battery box body 2 from the air outlet of the air cooling unit, passes through the air outlet pipe of the air cooling unit and the air inlet 21 of the battery box body, and then is discharged out of the battery box body 2 from the air outlet 22 of the battery box body, heat exchange is completed in the period, the heat of the battery module is taken away, the exchanged air is changed into heat from cold, and hot air enters the air cooling unit 3 again through the air return opening of the air cooling unit for cooling, so that an air circulation loop is formed, and the purpose of heat dissipation of the power battery pack is achieved.
The battery box upper cover plate 5 is made of a hyacinth bean-shaped pattern steel plate material, so that the anti-skid and anti-shake effect is good; the periphery of the battery is sealed, so that the battery is attractive and the dustproof and waterproof performance of the battery is improved; the inner side is provided with a cross beam support in a shape like a Chinese character 'ji', so that the cover plate is ensured to be firmly installed.
The installation size of the air cooling unit 3 is 625(L) × 380(W) × 460(H) mm, and the size can be matched with the existing electric dumper, and the air cooling unit can be arranged on the left side of the frame through the fixed bracket without greatly improving the chassis. The shell of the air cooling unit 3 is also provided with a condensation air exhaust grid, so that the heat inside the air cooling unit can be conveniently and quickly transferred to the outside air.
The air cooling unit 3 also comprises a temperature controller, and the temperature controller is electrically connected with the air cooling unit 3; and a temperature sensor and a pressure sensor are arranged in the battery box body 2, and the temperature sensor and the pressure sensor are electrically connected with the temperature controller. The temperature sensor monitors the real-time temperature of the battery module, the pressure sensor monitors the cold air pressure in the battery box body 2 in real time, and the real-time monitoring results are fed back to the temperature controller by electric signals to be controlled and adjusted.
Claims (5)
1. A power battery heat dissipation structure of a dump truck in an electric field is characterized by comprising a battery module (1), a battery box body (2) with a cavity structure, an air cooling unit (3) and a battery box body upper cover plate (7), wherein the battery module (1) is fixed in the battery box body (2), a fan (4) is arranged on the side surface of each battery module in the battery module (1), and a heat dissipation partition plate (8) is arranged between the battery modules;
the battery box body (2) side is provided with air intake (21), air outlet (22) and pipeline mount (6), air intake (21) and air outlet (22) are connected to air intake and air outlet that air-cooled unit (3) correspond through pipeline (5), the pipeline is fixed in pipeline mount (6).
2. The power battery heat dissipation structure of the dump truck in the electric yard as claimed in claim 1, wherein the battery box upper cover plate (7) is made of a steel plate with a lenticular pattern, and the periphery of the steel plate is sealed.
3. The power battery heat dissipation structure of the dump truck in the electric yard as claimed in claim 1, wherein the outer diameters of the air inlet (21) and the air outlet (22) are larger than 100mm, and the air outlet (22) is disposed at a side close to the battery module fan.
4. The power battery heat dissipation structure of the dump truck in the electric yard as claimed in claim 1, wherein the pipeline (5) is made of 304 stainless steel, and nano heat insulation cotton is added on the surface.
5. The power battery heat dissipation structure for dump trucks in electric fields according to claim 1, wherein the installation size of the air cooling unit (3) is 625(L) x 380(W) x 460(H) mm, and the air cooling unit housing is provided with a condensation air exhaust grille.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844236.1U CN216389519U (en) | 2021-11-19 | 2021-11-19 | Power battery heat radiation structure of dump truck in electric yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844236.1U CN216389519U (en) | 2021-11-19 | 2021-11-19 | Power battery heat radiation structure of dump truck in electric yard |
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| Publication Number | Publication Date |
|---|---|
| CN216389519U true CN216389519U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844236.1U Active CN216389519U (en) | 2021-11-19 | 2021-11-19 | Power battery heat radiation structure of dump truck in electric yard |
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| CN (1) | CN216389519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384620A (en) * | 2022-08-23 | 2022-11-25 | 中国重汽集团济南动力有限公司 | Be applied to autopilot pure electric flat plate collection card of harbour transportation |
-
2021
- 2021-11-19 CN CN202122844236.1U patent/CN216389519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384620A (en) * | 2022-08-23 | 2022-11-25 | 中国重汽集团济南动力有限公司 | Be applied to autopilot pure electric flat plate collection card of harbour transportation |
| CN115384620B (en) * | 2022-08-23 | 2024-01-23 | 中国重汽集团济南动力有限公司 | Be applied to pure electronic dull and stereotyped integrated circuit of autopilot of harbour transportation |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230517 Address after: No. 583, Jiyan Road, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee after: China National Heavy Duty Truck Group Ji'nan Special Vehicle Co.,Ltd. Address before: 250000 tangwangshan Road North fanwang Road West, Shengjing, Zhangqiu City, Jinan City, Shandong Province Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |