CN211764903U - Cooling module of pure electric vehicle - Google Patents

Cooling module of pure electric vehicle Download PDF

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Publication number
CN211764903U
CN211764903U CN201922156944.9U CN201922156944U CN211764903U CN 211764903 U CN211764903 U CN 211764903U CN 201922156944 U CN201922156944 U CN 201922156944U CN 211764903 U CN211764903 U CN 211764903U
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condenser
electronic fan
cooling module
bracket
low
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CN201922156944.9U
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陈磊
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WM Smart Mobility Shanghai Co Ltd
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WM Smart Mobility Shanghai Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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Abstract

The embodiment of the utility model discloses a cooling module of pure electric vehicle, including condenser, low temperature radiator and electronic fan, the low temperature radiator is installed between condenser and electronic fan, and condenser and electronic fan all with low temperature radiator block connection; the supercooling zone of the condenser is arranged at the lower part of the condenser; the electronic fan is provided with a plug interface which is used for connecting a whole vehicle wiring harness plug so as to receive electric energy and control signals from a vehicle-mounted controller. The embodiment of the utility model can be used to facilitate the arrangement of the front cabin and reduce the cost of the system device; the condenser, the low-temperature radiator and the electronic fan are reasonably arranged, the condenser is arranged in the foremost structure, four-wheel drive vehicles can be considered, and the arrangement difficulty is low.

Description

Cooling module of pure electric vehicle
Technical Field
The utility model relates to a cooling technical field especially relates to a cooling module of electricelectric motor car.
Background
At present, in the prior art, a front-end cooling module system is used as a heat exchange element of a three-electric system and a whole vehicle air conditioning system, so that heat to be radiated under various working conditions of a motor, an electric control and a battery is taken away, and the motor, the electric control and the battery pack have a normal working temperature range and excellent performance in the running state and the charging state of the vehicle; and in hot summer, hot air in the vehicle can be taken away, and cool air is provided for the vehicle so as to improve the riding comfort.
At present, the pure electric vehicle is taken as a main technical direction of a new energy vehicle, and the application of the intelligent advanced technology of the pure electric vehicle is deeply loved by users. The front-end cooling module element of the pure electric vehicle comprises a condenser, a low-temperature radiator and an electronic fan. The cooler not only needs to take away the heat of hot air, but also needs to take away the heat of the battery pack in hot summer; the low-temperature radiator is mainly used for radiating heat of the motor, the electric control and the vehicle-mounted charger, the low-temperature radiator can also radiate the battery pack when the ambient temperature is low and the battery pack also needs to radiate a small amount of heat, if the low-temperature radiator is used for radiating the battery pack, an electromagnetic three-way valve is required to be provided in the system to connect the battery pack with the low-temperature radiator for intelligent control, so that the arrangement difficulty of the whole cooling system elements of the front cabin is increased, and the design cost of the system is improved. The design difficulty of each cooling element fixed mounting at sub vehicle frame.
As shown in fig. 1 and 2, since the temperatures of the refrigerant layers of the condenser are different and vary in a gradient manner, the supercooling region is the region with the lowest temperature of the refrigerant, and the refrigerant in the region plays the most important role in the refrigeration process of the air conditioning system, when the front-end heat exchange module is arranged, the supercooling region of the condenser is ensured to avoid a heat source, and the supercooling region of the condenser is arranged at a position where the air can be directly blown after being fed into the grille. In view of the above requirements, the arrangement of the scheme shown in fig. 1 requires a special structure of the condenser, and the refrigerant is placed at the top end, so that the manufacturing cost of the condenser is increased; the whole cooling module arranged in the scheme shown in fig. 2 cannot be normally and vertically arranged behind the front grille (because most of the low-temperature radiator is shielded by the front anti-collision beam after the conventional vertical arrangement, the air intake of the low-temperature radiator is insufficient), so that the whole cooling module in the scheme shown in fig. 2 can only be obliquely arranged in the front cabin, and the inclination angle must be large enough to meet the air intake requirement of all heat exchange elements, which increases the arrangement difficulty of the front cabin and the design cost of the air ducting device of the whole system.
In summary, the cooling module component of the current pure electric vehicle type has the following defects:
1. the arrangement principle of each cooling element is poor, so that the heat dissipation efficiency of one cooling element is low or a certain element needs to be specially made, and the manufacturing cost is increased;
2. the low-temperature radiator is selected to be arranged in the middle of the foremost end, so that the arrangement difficulty of the front cabin and the design difficulty of fixedly installing each cooling element on the auxiliary frame are increased;
3. select for use the less low temperature radiator of height dimension to arrange at the forefront structure, only satisfy the motorcycle type of two drives, can't compromise four-wheel drive vehicle, and the platformization is relatively poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a cooling module for a pure electric vehicle, so as to solve the above technical problem.
A cooling module of a pure electric vehicle comprises a condenser, a low-temperature radiator and an electronic fan, wherein the low-temperature radiator is arranged between the condenser and the electronic fan, and the condenser and the electronic fan are connected with the low-temperature radiator in a clamping manner; the supercooling zone of the condenser is arranged at the lower part of the condenser; the electronic fan is provided with a plug interface which is used for connecting a whole vehicle wiring harness plug so as to receive electric energy and control signals from a vehicle-mounted controller.
After the condenser and the electronic fan are fixedly assembled on the low-temperature radiator, the low-temperature radiator is only connected and fixed with an auxiliary frame or a front end frame of an automobile body, so that arrangement of a front cabin is facilitated, and cost of a system device is reduced; the condenser, the low-temperature radiator and the electronic fan are reasonably arranged, the condenser is arranged in the foremost structure, four-wheel drive vehicles can be considered, and the arrangement difficulty is low.
Preferably, the height of the condenser is consistent with the height of the radiating core of the low-temperature radiator.
The condenser and the low-temperature radiator are selected to be consistent in size, the minimum thickness size of the platformization is selected under the condition of meeting the performance, the assembly thickness of the whole cooling module is reduced, and the mass center position of the whole cooling module is distributed more reasonably.
Preferably, a first clamping groove is formed in the low-temperature radiator, a first support is arranged on the condenser, and the first support is inserted into the first clamping groove.
The condenser is assembled with the low-temperature radiator through the installation mode of the buckle, so that the condenser is more convenient and simpler to install and has more flexibility.
Preferably, a first limiting part for limiting the movement of the condenser in the Z-axis direction is arranged in the first clamping groove.
Through set up first spacing portion in first draw-in groove inside, when the first support of condenser inserts first draw-in groove in, the removal of restriction first support in the direction of height, has also restricted the condenser in the ascending removal of Z axle direction, makes the assembly that the condenser is more firm on low temperature radiator, prevents condenser drunkenness from about when the operation.
Preferably, the number of the first supports and the number of the first clamping grooves are 4, and the first supports and the first clamping grooves are correspondingly clamped one to one.
4 first supports are bilateral symmetry and set up, and 4 first supports are directly assembled to the first draw-in groove that low temperature radiator corresponds, and the installation is more firm.
Preferably, a second clamping groove is formed in the low-temperature radiator, a second support is arranged on the electronic fan, and the second support is inserted into the second clamping groove.
The electronic fan is assembled with the low-temperature radiator in the same way through the installation mode of the buckle, so that the electronic fan is more convenient and simpler to install and has more flexibility.
Preferably, the second clamping groove comprises a second upper clamping groove and a second lower clamping groove, the second support comprises a second upper support and a second lower support, the second upper support and the second upper clamping groove are correspondingly clamped, and the second lower support and the second lower clamping groove are correspondingly clamped.
The electronic fan carries out the block through draw-in groove and second lower clamping groove on second upper bracket, second lower carriage and the second that corresponds respectively in upper and lower different positions and fixes for the installation is more firm, prevents to appear shifting phenomenon in the operation.
Preferably, a second limiting part for limiting the movement of the electronic fan in the Z-axis direction is arranged in the second upper clamping groove.
Through the inside spacing portion of second that sets up of draw-in groove on the second, when the second upper bracket of electronic fan inserted the draw-in groove on the second in, restriction second upper bracket was in the ascending removal of direction of height, has also restricted electronic fan in the ascending removal of Z axle direction, makes the assembly that electronic fan is more firm on low temperature radiator, prevents electronic fan toward Z axle direction drunkenness when the operation.
Preferably, a third limiting part for limiting the movement of the electronic fan in the Y-axis direction is arranged in the second lower clamping groove.
Through set up spacing portion of third in second lower draw-in groove inside, when the second lower carriage of electronic fan inserts in the second lower draw-in groove, restriction second lower carriage is at the ascending removal of direction of height, has also restricted electronic fan and has removed in the Z axle direction, makes the more firm assembly of electronic fan on low temperature radiator, prevents that electronic fan from shifting in the Y axle direction when the operation.
Preferably, the number of the second upper support, the second lower support, the second upper clamping grooves and the second lower clamping grooves is two, the second upper support and the second upper clamping grooves are clamped in a one-to-one corresponding mode, and the second lower support and the second lower clamping grooves are clamped in a one-to-one corresponding mode.
The utility model has the advantages that:
the condenser and the electronic fan are fixedly assembled on the low-temperature radiator, and then the low-temperature radiator is connected and fixed with the auxiliary frame or the front end frame of the automobile body, so that the arrangement of the front cabin is facilitated, and the cost of a system device is reduced; the condenser, the low-temperature radiator and the electronic fan are reasonably arranged, the condenser is arranged in the foremost structure, four-wheel drive vehicles can be considered, and the arrangement difficulty is low.
Drawings
Fig. 1 is a schematic diagram of a prior art cooling module arrangement.
Fig. 2 is a schematic diagram of another prior art cooling module arrangement.
Fig. 3 is a schematic diagram of a cooling module arrangement according to an embodiment of the present invention.
Fig. 4 is a side view structural diagram of a cooling module according to an embodiment of the present invention.
Fig. 5 is a front view structural diagram of a cooling module according to an embodiment of the present invention.
Fig. 6 is a rear view structural diagram of a cooling module according to an embodiment of the present invention.
In the figure, 1, a condenser; 11. a supercooling zone; 2. a low temperature heat sink; 3. an electronic fan; 4. an interface; 5. a first card slot; 6. a first bracket; 7. a second card slot; 8. a second support.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 3 to 5, the utility model provides a cooling module of pure electric vehicle, including condenser 1, low temperature radiator 2 and electronic fan 3, low temperature radiator 2 is installed between condenser 1 and electronic fan 3, and condenser 1 and electronic fan 3 are connected with low temperature radiator 2 block; the supercooling zone 11 of the condenser 1 is arranged at the lower part of the condenser 1; the electronic fan 3 is provided with a plug interface 4, and the plug interface 4 is used for connecting a whole vehicle wiring harness plug so as to receive electric energy and control signals from a vehicle-mounted controller.
The condenser 1, the low-temperature radiator 2 and the electronic fan 3 are integrated into one module assembly. Electricelectric motor car's motor and electrical system only have a high temperature restriction, consequently the utility model discloses in, the performance of product that low temperature radiator 2 was selected is higher, can compromise two and drive and four wheel drive motorcycle types simultaneously. Adopt the mode of block assembly between the three, compact structure behind whole cooling module integration only needs to assemble the sub vehicle frame with low temperature radiator 2 fixed. When guaranteeing condenser 1, low temperature radiator 2 and 3 performances of electronic fan and structural strength, practice thrift the man-hour of assembling, reduce preceding sub vehicle frame design degree of difficulty to reduce the cost of whole car cooling module integrated configuration.
The heat transfer power of condenser 1 is less than low temperature radiator 2, the utility model discloses satisfy between each cooling element influence each other very little the principle of arranging. The supercooling region of the condenser 1 is disposed at a lower position, and the air passing through the grill flows through the supercooling region of the condenser 1 between the grills, so that the air conditioning system obtains the optimal refrigerating performance.
Further, the length and the height of the heat dissipation core of the condenser 1 and the low-temperature heat radiator 2 are basically consistent in the embodiment, the height of the condenser 1 can be set to be consistent with the height of the heat dissipation core of the low-temperature heat radiator 2, the minimum thickness of the platformization is selected under the condition of meeting the performance, the thickness of the whole integrated cooling module assembly is reduced, and the distribution of the mass center position of the whole cooling module is more reasonable.
In a preferred embodiment, the low temperature radiator 2 is provided with a first clamping groove 5, the condenser 1 is provided with a first bracket 6, and the first bracket 6 is inserted into the first clamping groove 5. Further, a first limiting part for limiting the movement of the condenser 1 in the Z-axis direction is arranged in the first clamping groove 5. The condenser 1 is assembled with the low-temperature radiator 2 through a buckle mounting mode, so that the installation is more convenient and simpler, and the installation is more flexible. Through set up first spacing portion in first draw-in groove 5 inside, when first support 6 of condenser 1 inserts in first draw-in groove 5, restriction first support 6 is at the ascending removal of direction of height, has also restricted condenser 1 and has removed in the Z axle direction, makes the assembly that condenser 1 is more firm on low temperature radiator 2, prevents condenser 1 drunkenness from about moving when moving. First spacing portion is not shown in the drawing, and its implementation mode sets up protruding structure in first draw-in groove 5 for example, and first support 6 of being convenient for of this protruding structure stretches into, and the outside of first support 6 can be provided with the trip that matches with protruding structure simultaneously, and when first support 6 stretched into the back, the trip was located protruding structure's below to protruding structure has restricted first support 6 in the removal of direction of height.
Further, the number of the first supports 6 and the number of the first clamping grooves 5 are 4, and the first supports 6 and the first clamping grooves 5 are correspondingly clamped one to one. 4 first supports 6 are bilateral symmetry and set up, and 4 first supports 6 are directly assembled to the first draw-in groove 5 that low temperature radiator 2 corresponds, and the installation is more firm.
In a preferred embodiment, a second locking groove 7 is formed in the low-temperature heat sink 2, and a second bracket 8 is formed on the electronic fan 3, wherein the second bracket 8 is inserted into the second locking groove 7. The electronic fan 3 is also assembled with the low-temperature radiator 2 in a buckle mounting mode, so that the electronic fan is more convenient and simpler to mount and has more flexibility.
The second clamping groove 7 comprises a second upper clamping groove and a second lower clamping groove, the second support 8 comprises a second upper support and a second lower support, the second upper support and the second upper clamping groove are correspondingly clamped, and the second lower support and the second lower clamping groove are correspondingly clamped. The electronic fan 3 is respectively in different positions from top to bottom, and is clamped and fixed through the second upper bracket, the second lower bracket and the corresponding second upper clamping groove and the second lower clamping groove, so that the installation is more stable, and the phenomenon of displacement in operation is prevented.
Furthermore, a second limiting part used for limiting the electronic fan to move in the Z-axis direction is arranged in the second upper clamping groove. Through the inside spacing portion of second that sets up of draw-in groove on the second, when electronic fan's second upper bracket inserted the draw-in groove on the second in, restriction second upper bracket was in the ascending removal of direction of height, has also restricted electronic fan 3 the ascending removal of Z axle direction, makes the assembly that electronic fan 3 is more firm on low temperature radiator 2, prevents electronic fan 3 toward Z axle direction drunkenness when the operation. And a third limiting part for limiting the movement of the electronic fan 3 in the Y-axis direction is arranged in the second lower clamping groove. Through set up spacing portion of third in second lower draw-in groove inside, when the second lower carriage of electronic fan 3 inserts in the second lower draw-in groove, restriction second lower carriage is at the ascending removal of direction of height, has also restricted the removal of electronic fan 3 in the Z axle direction, makes the more firm assembly of electronic fan 3 on low temperature radiator 2, prevents that the electronic fan from shifting in the Y axle direction when moving.
The number of the second upper support, the second lower support, the second upper clamping grooves and the second lower clamping grooves is two, the second upper support and the second upper clamping grooves are in one-to-one corresponding connection, and the second lower support and the second lower clamping grooves are in one-to-one corresponding connection.
The utility model discloses in, condenser 1 directly assembles the first draw-in groove 5 that low temperature radiator 2 corresponds through four left and right first supports 6, and four total second supports 8 in electronic fan 3's both sides, the second lower carriage that is located the below can only follow Z axle direction from the last draw-in groove under down installing two seconds that low temperature radiator 2 corresponds. The utility model discloses a coincidence design of support and draw-in groove has restricted electronic fan 3 in the degree of freedom of 6 directions in service.
The utility model discloses an operating principle refers to fig. 5 and fig. 6, and the highly compressed gaseous state refrigerant of compressor exhaust high temperature flows into the heat dissipation belt core in the condenser 1 from entry a, and the highly compressed gaseous state refrigerant of high temperature carries out the heat exchange heat dissipation back through above-mentioned heat dissipation belt core and outside air, changes into the liquid refrigerant of low temperature low pressure and flows out from the export b of condenser 1 to through pipeline flow direction evaporimeter and battery cooler, cool down air and battery package in the car. After the high-temperature cooling liquid comes out of the motor, the high-temperature cooling liquid enters the water inlet chamber of the low-temperature radiator 2 from the water inlet c in the low-temperature radiator 2 and flows to the radiating belt core body through the water inlet chamber, after the high-temperature cooling liquid exchanges heat with external air through the radiating belt core body of the low-temperature radiator 2 for proper heat dissipation, the high-temperature cooling liquid flows back to the electric control and motor from the water outlet d of the low-temperature radiator 2, and is sequentially circulated for heat dissipation, so that the electric control and motor. The interface e of the low-temperature radiator 2 is connected with an expansion tank and is used for exhausting gas in the whole system. The socket 4 of the electronic fan 3 is connected with the wiring harness plug of the whole vehicle, the vehicle-mounted controller controls the opening and closing of the electronic fan and the air quantity by collecting the electric control water inlet temperature and the states of the refrigeration air-conditioning system and the battery pack heat management system, and the heat dissipation efficiency of the condenser 1 and the low-temperature radiator 2 is improved.
The technical solution of the present invention is described in detail with reference to the specific embodiments, and the described specific embodiments are used to help understand the idea of the present invention. The derivation and modification made by the person skilled in the art on the basis of the specific embodiments of the present invention also belong to the protection scope of the present invention.

Claims (10)

1. A cooling module of a pure electric vehicle comprises a condenser, a low-temperature radiator and an electronic fan, and is characterized in that the low-temperature radiator is arranged between the condenser and the electronic fan, and the condenser and the electronic fan are connected with the low-temperature radiator in a clamping manner; the supercooling zone of the condenser is arranged at the lower part of the condenser; the electronic fan is provided with a plug interface which is used for connecting a whole vehicle wiring harness plug so as to receive electric energy and control signals from a vehicle-mounted controller.
2. A cooling module according to claim 1, wherein the condenser has a height corresponding to a height of a heat dissipating core of the low temperature heat sink.
3. The cooling module of claim 1, wherein the low temperature heat sink is provided with a first notch, and the condenser is provided with a first bracket, and the first bracket is inserted into the first notch.
4. The cooling module according to claim 3, wherein a first position-limiting portion for limiting the movement of the condenser in the Z-axis direction is provided in the first engaging groove.
5. The cooling module according to claim 3 or 4, wherein the number of the first brackets and the first clamping grooves is 4, and the first brackets and the first clamping grooves are clamped in a one-to-one correspondence manner.
6. The cooling module of claim 1, wherein a second slot is disposed on the low temperature heat sink, and a second bracket is disposed on the electronic fan, and the second bracket is inserted into the second slot.
7. The cooling module according to claim 6, wherein the second locking slot comprises a second upper locking slot and a second lower locking slot, the second bracket comprises a second upper bracket and a second lower bracket, the second upper bracket is correspondingly locked with the second upper locking slot, and the second lower bracket is correspondingly locked with the second lower locking slot.
8. The cooling module according to claim 7, wherein a second limiting portion for limiting the movement of the electronic fan in the Z-axis direction is provided in the second upper slot.
9. The cooling module according to claim 7, wherein a third limiting portion for limiting the movement of the electronic fan in the Y-axis direction is provided in the second lower slot.
10. The cooling module according to claim 7, wherein the number of the second upper bracket, the second lower bracket, the second upper clamping groove and the second lower clamping groove is two, the second upper bracket is clamped with the second upper clamping groove in a one-to-one correspondence manner, and the second lower bracket is clamped with the second lower clamping groove in a one-to-one correspondence manner.
CN201922156944.9U 2019-12-05 2019-12-05 Cooling module of pure electric vehicle Active CN211764903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922156944.9U CN211764903U (en) 2019-12-05 2019-12-05 Cooling module of pure electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922156944.9U CN211764903U (en) 2019-12-05 2019-12-05 Cooling module of pure electric vehicle

Publications (1)

Publication Number Publication Date
CN211764903U true CN211764903U (en) 2020-10-27

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CN201922156944.9U Active CN211764903U (en) 2019-12-05 2019-12-05 Cooling module of pure electric vehicle

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112389274A (en) * 2020-11-24 2021-02-23 浙江吉利控股集团有限公司 Cooling module for vehicle and vehicle
CN114312285A (en) * 2021-12-31 2022-04-12 优跑汽车技术(上海)有限公司 Cooling module of slide plate chassis and slide plate chassis

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112389274A (en) * 2020-11-24 2021-02-23 浙江吉利控股集团有限公司 Cooling module for vehicle and vehicle
CN112389274B (en) * 2020-11-24 2022-03-25 浙江吉利控股集团有限公司 Cooling module for vehicle and vehicle
CN114312285A (en) * 2021-12-31 2022-04-12 优跑汽车技术(上海)有限公司 Cooling module of slide plate chassis and slide plate chassis

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