CN214313322U - Hybrid electric vehicle battery cooling system and hybrid electric vehicle - Google Patents
Hybrid electric vehicle battery cooling system and hybrid electric vehicle Download PDFInfo
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- CN214313322U CN214313322U CN202120029296.5U CN202120029296U CN214313322U CN 214313322 U CN214313322 U CN 214313322U CN 202120029296 U CN202120029296 U CN 202120029296U CN 214313322 U CN214313322 U CN 214313322U
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- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a hybrid electric vehicle battery cooling system and a hybrid electric vehicle; the cooling system comprises an air inlet pipe, a sealing box, a fan and an air outlet pipe; the air outlet of the air inlet pipe is connected with the air inlet of the sealing box, the air outlet of the sealing box is communicated with the air inlet of the fan through a connecting pipe, and the air outlet of the fan is communicated with the air inlet of the air outlet pipe; a battery is arranged in the sealed box; the air inlet of the air inlet pipe is used for communicating an air outlet pipeline on the hybrid electric vehicle; the utility model provides a scheme can be applied to mild hybrid vehicle's 48V battery cooling, reduces the windage problem in the tuber pipe design, considers the influence that reduces windage and automobile body all ring edge spare to improve during the simultaneous design tuber pipe, guarantees that 48V battery operational environment temperature is reasonable, improve hybrid system work efficiency and improve the car dynamic performance, guarantees system structure compactness, and axial dimension is little, and occupation automobile space is little, and spare part uses in a small quantity, and the cost is lower.
Description
Technical Field
The utility model belongs to the technical field of mix the car battery cooling, concretely relates to mix car battery cooling system and mix car.
Background
With the rapid development of economy in China, the technologies of various industries are gradually improved, and meanwhile, the problems of energy and environment are increasingly severe, so that the energy conservation and the environment protection become important challenges facing all countries in the world. At present, a low-carbon economic policy is advocated worldwide, the development of new energy automobiles is promoted, the technical progress, industrialization and application of the new energy automobiles drive the development of upstream and downstream industries, and the fundamental change is brought to the transportation and the trip of human beings. Meanwhile, in the face of increasingly severe requirements of fuel consumption regulations of automobiles, each automobile manufacturer transfers the gravity center of the technology to the optimization of a power system, so that a hybrid structure of light mixing, medium mixing and heavy mixing appears, wherein the simplest hybrid structure is P048V, the structure is simple, the fuel consumption advantage is obvious, and the functions of assisting power, energy recovery and starting and stopping can be added.
However, the P048V system adds key components such as a 48V motor, a 48V battery, DCDC and the like in addition to the conventional engine and transmission. The 48V battery is a main part, but the battery is greatly influenced by the temperature of the environment, and the dynamic property and the economical efficiency of the whole vehicle are influenced; if the ambient temperature is too high and reaches the battery temperature limit value of 48V, the charging and discharging power of the battery is reduced; if the ambient temperature is too low and reaches the battery temperature limit value of 48V, the charging and discharging power of the battery is reduced, and even the battery pack is locked, so that the whole vehicle cannot normally run.
Based on the technical problems in the hybrid vehicle battery cooling, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point that exists among the above-mentioned technique, provide a mix driving car battery cooling system and mix driving car, aim at solving one of the current problem of mixing driving car battery cooling, heat radiation structure complicacy, with high costs, inefficiency.
The utility model provides a hybrid electric vehicle battery cooling system, which comprises an air inlet pipe, a seal box, a fan and an air outlet pipe; the air outlet of the air inlet pipe is connected with the air inlet of the sealing box, the air outlet of the sealing box is communicated with the air inlet of the fan through a connecting pipe, and the air outlet of the fan is communicated with the air inlet of the air outlet pipe; a battery is arranged in the sealed box; and an air inlet of the air inlet pipe is used for communicating an air outlet pipeline on the hybrid electric vehicle.
Furthermore, the sealing box comprises a box body and a base, and the base is arranged in the box body; the battery is fixed on the base through the fixed pressing plate.
Furthermore, the air outlet of the air inlet pipe is clamped with the air inlet of the seal box, and sponge is arranged at the joint of the air outlet of the air inlet pipe and the air inlet of the seal box.
Furthermore, the air outlet of the seal box is clamped with the air inlet of the connecting pipe, and sponge is arranged at the joint of the air outlet of the seal box and the air inlet of the connecting pipe.
Furthermore, the air outlet of the connecting pipe is clamped with the air inlet of the fan, and sponge is arranged at the joint of the air outlet of the connecting pipe and the air inlet of the fan.
Furthermore, the air outlet of the fan is clamped with the air inlet of the air outlet pipe, and sponge is arranged at the joint of the air outlet of the fan and the air inlet of the air outlet pipe.
Further, the battery was 48V; the air outlet pipeline on the hybrid electric vehicle is an air outlet pipeline of an air conditioner.
Furthermore, the cooling system also comprises a rear floor, and the rear floor is fixedly arranged in a trunk of the vehicle body; the sealing box is fixed on the rear floor by welding bolts; the fan base is fixed on the rear floor through a fixing bolt.
Correspondingly, the utility model also provides a mixed moving automobile, including battery cooling system, battery cooling system is the aforesaid mixed moving automobile battery cooling system.
Furthermore, the seal box is fixedly arranged in a trunk of the hybrid electric vehicle through a rear floor, an air inlet of the air inlet pipe is communicated with an air outlet of an air conditioner of the hybrid electric vehicle, and an air outlet of the air outlet pipe is directly communicated with the outside.
The utility model provides a scheme can be applied to mild hybrid vehicle's 48V battery cooling, through rationally select the air intake on whole car, the air exit reduces the windage problem in the tuber pipe design, consider to reduce the windage and the influence improvement of automobile body peripheral part when designing the tuber pipe simultaneously, make 48V battery be in under a controllable ambient temperature, guarantee that 48V battery operational environment temperature is reasonable, improve hybrid system work efficiency and improve the car dynamic performance, guarantee that system architecture is compact, the axial dimension is little, it is little to occupy the automobile space, spare part application quantity is few, the cost is lower; and when the environmental temperature of the battery pack is low temperature, high temperature and other severe environments, the automobile battery can be constantly in a controllable environmental temperature by controlling the stable and continuous work of the automobile air conditioner.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a hybrid electric vehicle battery cooling system of the present invention.
In the figure: 1. an air inlet pipe; 2. a sealing box; 3. a fan; 4. an air outlet pipe; 5. a rear floor; 6. a battery; 7. and (4) connecting the pipes.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the utility model provides a hybrid electric vehicle battery cooling system, which comprises an air inlet pipe 1, a seal box 2, a fan 3 and an air outlet pipe 4; an air outlet of the air inlet pipe 1 is connected with an air inlet of the sealing box 2, the air outlet of the sealing box 2 is communicated with an air inlet of the fan 3 through a connecting pipe 7, and an air outlet of the fan 3 is communicated with an air inlet of the air outlet pipe 4, so that a cooling passage is formed; further, the air intake of air-supply line is used for the air outlet pipeline on the intercommunication thoughtlessly moving car, specifically is: an air inlet of the air inlet pipe 1 is communicated with an air outlet pipeline of an air conditioner of the hybrid electric vehicle, and an air outlet of the air outlet pipe 4 is directly communicated with the outside; a battery 6 is arranged in the seal box 2; specifically, the battery is 48V; wherein, the air flow direction of the whole cooling system is indicated by an arrow, when the environmental temperature is overhigh, the air conditioner is opened in the passenger compartment to reduce the temperature of the passenger compartment, so that cold air can be pumped and the battery can be cooled through the air inlet pipe 1; when the ambient temperature is too low, the air conditioner is turned on in the passenger compartment to raise the temperature of the passenger compartment, so that cold and warm air can be pumped to heat the battery; according to the scheme, the normal work of the battery system is ensured and the working efficiency of the P048V hybrid system is improved by reasonably selecting the directions of the air inlet and the air outlet and the air pipe; the utility model provides a scheme, spare part is small in quantity, and is with low costs, can also extract the air in the passenger cabin simultaneously according to the size of 48V battery temperature adjustment fan amount of wind.
Preferably, in combination with the above solution, as shown in fig. 1, the seal box 2 comprises a box body and a base; the base is fixedly arranged in the box body, so that the battery 6 can be fixed on the base through the fixing pressing plate and then arranged in the box body; furthermore, the seal box 2 is fixed in the middle of a trunk of the seven-seat vehicle body, so that a large installation space is avoided; the sealed box 2 is fixed on the rear floor 5 by providing a back-weld bolt through the rear floor 5, and the 48V battery is placed inside the sealed box 2.
Preferably, in combination with the above scheme, as shown in fig. 1, the air outlet of the air inlet pipe 1 is clamped with the air inlet of the seal box 2, so that the installation is convenient; furthermore, sponge is arranged at the joint of the air outlet of the air inlet pipe 1 and the air inlet of the seal box 2, and the sponge is additionally arranged at the air inlet, so that the effects of sealing and noise reduction are achieved.
Preferably, in combination with the above scheme, as shown in fig. 1, the air outlet of the seal box 2 is clamped with the air inlet of the connecting pipe 7, so that the installation is convenient; furthermore, sponge is arranged at the joint of the air outlet of the seal box 2 and the air inlet of the connecting pipe 7; in the above scheme, the sponge is pasted on the outer side of the air outlet of the seal box, so that the sealing and noise reduction effects can be achieved.
Preferably, in combination with the above scheme, as shown in fig. 1, the air outlet of the connecting pipe 7 is clamped with the air inlet of the fan 3, so that the installation is convenient; furthermore, sponge is arranged at the joint of the air outlet of the connecting pipe 7 and the air inlet of the fan 3, so that the effects of sealing and noise reduction can be achieved.
Preferably, combine above-mentioned scheme, as shown in fig. 1, the utility model provides a scheme, air-supply line 1, seal box 1, fan 3, play tuber pipe 4 are in on a cooling channel, can effectively reduce the windage problem in the tuber pipe design.
Preferably, in combination with the above scheme, as shown in fig. 1, the air outlet of the fan 3 is clamped with the air inlet of the air outlet pipe 4, and a sponge is arranged at the connection position of the air outlet of the fan 3 and the air inlet of the air outlet pipe 4; specifically, go out tuber pipe 4 for the inside hot-blast of seal box 2 that takes out fan 3, arrange outside the car and reduce wind and make an uproar, through screw seat and screw snap-on the floor in addition, when car ambient temperature is higher or lower, the operating temperature that all can protect 48V group battery through this scheme is in normal range, has guaranteed that 48V system normally works and provides system operating efficiency.
Preferably, in combination with the above solution, as shown in fig. 1, the cooling system further includes a rear floor 5, and the rear floor 5 is fixedly disposed in a trunk of the vehicle body; the seal box 2 is fixed on the rear floor 5 through welding bolts; the base of the fan 3 is fixed on the rear floor 5 through a fixing bolt; specifically, segmentation treatment can be performed according to the length of the air inlet pipe 1 and the processing technology of the connecting air pipe, when no fixing bolt is arranged on the rear floor 5, the air inlet pipe 1 is fixed by adopting an alphabetical screw seat and a screw, so that the problems of water leakage and the like of the rear floor 5 can be solved, the screw seat is firstly driven into the rear floor 5, and then the rear floor is screwed down by the screw.
The scheme provided by the utility model, through reasonably and skillfully arranging the scheme of the 48V battery cooling system in the trunk, the whole 48V battery system has the characteristics of controllable temperature and compact structure, and can be widely applied to the battery thermal management scheme; in addition, the fan is additionally arranged in the cooling system, so that the system has the characteristic of controllable temperature, the maximum charge and discharge efficiency of the 48V battery under different temperature working conditions is ensured, the service cycle of the battery is prolonged, the improvement of the energy utilization rate and the power transmission efficiency is ensured, the oil consumption of the whole vehicle is reduced, and the national emission standard requirement is met.
Correspondingly, in combination with the above technical scheme, the utility model also provides a hybrid electric vehicle, which comprises a battery cooling system, wherein the battery cooling system is the above hybrid electric vehicle battery cooling system; the hybrid vehicle battery cooling system can effectively ensure the good environmental temperature of the hybrid vehicle battery, can enable the 48V battery to exert more capacity, and enables the battery to exert the best performance.
Preferably, in combination with the above scheme, as shown in fig. 1, the seal box 2 is fixedly arranged in the trunk of the hybrid electric vehicle through the rear floor 5, the air inlet of the air inlet pipe 1 is communicated with the air-conditioning outlet of the hybrid electric vehicle, and the air outlet of the air outlet pipe 4 is directly communicated with the outside, so as to realize the discharge.
The utility model provides a scheme can be applied to mild hybrid vehicle's 48V battery cooling, through rationally select the air intake on whole car, the air exit reduces the windage problem in the tuber pipe design, consider to reduce the windage and the influence improvement of automobile body peripheral part when designing the tuber pipe simultaneously, make 48V battery be in under a controllable ambient temperature, guarantee that 48V battery operational environment temperature is reasonable, improve hybrid system work efficiency and improve the car dynamic performance, guarantee that system architecture is compact, the axial dimension is little, it is little to occupy the automobile space, spare part application quantity is few, the cost is lower; and when the environmental temperature of the battery pack is low temperature, high temperature and other severe environments, the automobile battery can be constantly in a controllable environmental temperature by controlling the stable and continuous work of the automobile air conditioner.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (10)
1. A hybrid electric vehicle battery cooling system is characterized by comprising an air inlet pipe (1), a sealing box (2), a fan (3) and an air outlet pipe (4); an air outlet of the air inlet pipe (1) is connected with an air inlet of the seal box (2), an air outlet of the seal box (2) is communicated with an air inlet of the fan (3) through a connecting pipe (7), and an air outlet of the fan (3) is communicated with an air inlet of the air outlet pipe (4); a battery (6) is arranged in the seal box (2); and an air inlet of the air inlet pipe (1) is used for communicating an air outlet pipeline on the hybrid electric vehicle.
2. The hybrid vehicle battery cooling system according to claim 1, wherein the seal box (2) includes a box body and a base, the base being disposed in the box body; the battery (6) is fixed on the base through a fixed pressing plate.
3. The hybrid electric vehicle battery cooling system according to claim 1, wherein an air outlet of the air inlet pipe (1) is clamped with an air inlet of the seal box (2), and a sponge is arranged at a joint of the air outlet of the air inlet pipe (1) and the air inlet of the seal box (2).
4. The hybrid electric vehicle battery cooling system according to claim 1, wherein an air outlet of the seal box (2) is clamped with an air inlet of the connecting pipe (7), and a sponge is arranged at a joint of the air outlet of the seal box (2) and the air inlet of the connecting pipe (7).
5. The hybrid electric vehicle battery cooling system according to claim 1, wherein an air outlet of the connecting pipe (7) is clamped with an air inlet of the fan (3), and a sponge is arranged at a joint of the air outlet of the connecting pipe (7) and the air inlet of the fan (3).
6. The hybrid electric vehicle battery cooling system according to claim 1, wherein an air outlet of the fan (3) is connected with an air inlet of the air outlet pipe (4) in a clamping manner, and a sponge is arranged at a joint of the air outlet of the fan (3) and the air inlet of the air outlet pipe (4).
7. The hybrid vehicle battery cooling system of claim 1, wherein the battery is 48V; and the air outlet pipeline on the hybrid electric vehicle is an air outlet pipeline of an air conditioner.
8. The hybrid vehicle battery cooling system according to any one of claims 1 to 7, characterized in that the cooling system further comprises a rear floor (5), the rear floor (5) being fixedly provided in a trunk of a vehicle body; the seal box (2) is fixed on the rear floor (5) through welding bolts; the base of the fan (3) is fixed on the rear floor (5) through a fixing bolt.
9. A hybrid vehicle comprising a battery cooling system, wherein the battery cooling system is the hybrid vehicle battery cooling system of any one of claims 1 to 8.
10. The hybrid electric vehicle according to claim 9, wherein the seal box (2) is fixedly arranged in a trunk of the hybrid electric vehicle through a rear floor (5), an air inlet of the air inlet pipe (1) is communicated with an air-conditioning outlet of the hybrid electric vehicle, and an air outlet of the air outlet pipe (4) is directly communicated with the outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701616 | 2020-04-30 | ||
| CN2020207016162 | 2020-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214313322U true CN214313322U (en) | 2021-09-28 |
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ID=77822952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120029296.5U Active CN214313322U (en) | 2020-04-30 | 2021-01-07 | Hybrid electric vehicle battery cooling system and hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214313322U (en) |
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2021
- 2021-01-07 CN CN202120029296.5U patent/CN214313322U/en active Active
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