CN205028982U - Battery package liquid cooling device, battery package subassembly and electric vehicle - Google Patents
Battery package liquid cooling device, battery package subassembly and electric vehicle Download PDFInfo
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- CN205028982U CN205028982U CN201520727744.3U CN201520727744U CN205028982U CN 205028982 U CN205028982 U CN 205028982U CN 201520727744 U CN201520727744 U CN 201520727744U CN 205028982 U CN205028982 U CN 205028982U
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- liquid cooling
- power brick
- cooling apparatus
- plate structure
- cooling plate
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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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Abstract
The utility model discloses a battery package liquid cooling device, battery package subassembly and electric vehicle. Battery package liquid cooling device includes the liquid cooling plate structure, intakes to be responsible for and to go out water and is responsible for, wherein: it is a plurality of the liquid cooling plate structure is parallelly connected to be set up, each the water inlet of liquid cooling plate structure with intake and be responsible for the fluid intercommunication, the delivery port with it is responsible for the fluid intercommunication to go out water. Battery package subassembly includes foretell battery package liquid cooling device. Electric vehicle includes foretell battery package subassembly. The utility model discloses well had showing from the delivery port exhaust coolant liquid velocity of flow improve, it has also had showing and has improved to update the coolant liquid velocity of flow in each liquid cooling board from the water inlet moreover, consequently helps improving the radiating efficiency.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of power brick liquid cooling apparatus, battery pack assembly and motor vehicle.
Background technology
In the development process of electric vehicle dynamic cell bag, the heat management of power brick is to performance, the life-span important of power brick.For ensure electric vehicle capable under circumstances safety and normally work, power brick needs to be cooled usually.Liquid cooling is a kind of common technical scheme in high temperature environments.Common liquid cooling method is placed on horizontal liquid cooling plate power brick, and liquid cooling plate and power brick are kept in touch, and realizes cooling with this.But, once the caloric value of power brick is very large, then need to improve radiating effect by increasing area of dissipation or improving cooling liquid speed, and power brick liquid cooling apparatus is subject to the restriction of interior space, can not arbitrarily increase, therefore existing power brick liquid cooling apparatus fully can not cool the power brick of larger caloric value, cannot meet vehicle-mounted demand.
Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of power brick liquid cooling apparatus to overcome or at least alleviate at least one above-mentioned defect of the prior art.
For achieving the above object, the utility model provides a kind of power brick liquid cooling apparatus, described power brick liquid cooling apparatus comprises liquid cooling plate structure, water inlet supervisor and water outlet main pipe, wherein: some described liquid cooling plate structures are arranged in parallel, the water inlet of liquid cooling plate structure described in each and the main fluid communication of described water inlet, delivery port is communicated with described water outlet main pipe fluid.
Further, each described liquid cooling plate structure is fixed together by connector.
Further, described connector is platy structure that is square or bar shaped.
Further, described connector is provided with the installing hole for described power brick liquid cooling apparatus being connected to battery case.
Further, described installing hole is threaded connection part and described power brick liquid cooling apparatus is connected to described battery case.
Further, described in each, the outer surface of liquid cooling plate structural base is provided with heat insulation rib.
Further, the cooling liquid flowing channel in liquid cooling plate structure described in each is arranged by some strengthening rib strip parallel spaced apart and is formed.
Further, described power brick liquid cooling apparatus also comprises temperature sensor, and described temperature sensor is arranged on described water inlet supervisor.
The utility model also provides a kind of battery pack assembly, and comprise the battery case of power brick and the described power brick of installing, described battery pack assembly also comprises power brick liquid cooling apparatus as above.
The utility model also provides a kind of motor vehicle, comprises battery pack assembly, and described battery pack assembly is battery pack assembly as above.
Apply technical scheme provided by the utility model, the water inlet of each block liquid cooling plate structure in parallel can be made to be communicated with external fluid with delivery port, with adopting one piece of liquid cooling plate structure in prior art, only there is a water inlet to compare with the cooling liquid speed of a delivery port, have from the cooling liquid speed of delivery port discharge in the utility model and significantly improved, and to there has also been from the water inlet cooling liquid speed be updated to each block liquid cooling plate structure and significantly improve, therefore contribute to improving radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of power brick liquid cooling apparatus one execution mode provided by the utility model;
Fig. 2 a is the structural representation of the liquid cooling plate structure in Fig. 1;
Fig. 2 b is the cutaway view of the broad ways of Fig. 2 a;
Fig. 2 c is the cutaway view along its length of Fig. 2 a.
Reference numeral:
| 1 | Liquid cooling plate structure | 3 | Connector |
| 4 | Installing hole | 5 | First strengthening rib strip |
| 6 | Second strengthening rib strip | 7 | 3rd strengthening rib strip |
| 8 | 4th strengthening rib strip | 9 | Heat insulation rib |
| 10 | Temperature sensor | 12 | Water inlet |
| 13 | Delivery port | 1a | Top mainboard |
| 1b | Bottom mainboard | 1c | First end plate |
| 1d | Second end plate | 21 | Water inlet supervisor |
| 22 | Water outlet main pipe | 23 | Water inlet is in charge of |
| 24 | Water outlet is in charge of |
Embodiment
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection range can not be interpreted as.
As shown in Fig. 1 and Fig. 2 a, the power brick liquid cooling apparatus that present embodiment provides comprises liquid cooling plate structure 1, and some liquid cooling plate structures 1 are arranged in parallel, and as shown in Fig. 1, each liquid cooling plate structure 1 is fixed together by connector 3.Connector 3 can be platy structure that is square or bar shaped, but is not limited thereto.Connector 3 being also provided with installing hole 4, power brick liquid cooling apparatus can being connected in battery case by threaded connector being assembled in installing hole 4, and without the need to other mounting structure of additional, be conducive to saving space.The water inlet 12 each liquid cooling plate structure 1 being provided with cooling liquid flowing channel and be communicated with this cooling liquid flowing channel fluid and delivery port 13.
The technical scheme that application present embodiment provides, the water inlet 12 of each block liquid cooling plate structure 1 in parallel can be made to be communicated with external fluid with delivery port 13, with adopting one piece of liquid cooling plate structure in prior art, only there is a water inlet to compare with the cooling liquid speed of a delivery port, have from the cooling liquid speed of delivery port 13 discharge in present embodiment and significantly improved, and to there has also been from water inlet 12 cooling liquid speed be updated to each block liquid cooling plate structure 1 and significantly improve, therefore contribute to improving radiating efficiency, and, the liquid cooling plate structure be arranged in parallel can reduce the temperature difference in power brick between modules, make power brick lowering temperature uniform.The size of liquid cooling plate structure 1 is flexible, can decide the size of liquid cooling plate structure 1 according to the size dimension of power brick.Liquid cooling plate structure 1 can adopt the aluminium alloy extruded shaping processing mode combined with welding, and the weight of this liquid cooling plate structure 1 is little, and cost is low, is convenient to batch production.
The power brick liquid cooling apparatus that present embodiment provides also comprises into water supervisor 21 and water outlet main pipe 22, wherein: water inlet supervisor 21 is communicated with water inlet 12 fluid of each liquid cooling plate structure 1, and water outlet main pipe 22 is communicated with delivery port 13 fluid of each liquid cooling plate structure 1.Such as: after water inlet supervisor 21 can being connected water inlet 12 and delivery port 13 respectively with one end of water outlet water pipe 22, the other end is connected to the container of extraneous storage cooling fluid simultaneously, fresh after the so cooled and cooling fluid that temperature is lower can be transported to water inlet 12 via water inlet supervisor 21, enter into liquid cooling plate structure 1, the heat of liquid cooling plate structure 1 is taken away and is discharged by delivery port 13, be drained into by water outlet main pipe 22 again in the container of extraneous storage cooling fluid, can be recycled after the cooling fluid finally in this container is cooled.
The power brick liquid cooling apparatus that present embodiment provides also comprise into water be in charge of 23 and water outlet be in charge of 24, wherein: each water inlet 12 is in charge of 23 by water inlet and is communicated with water inlet supervisor 21 fluid, and each delivery port 13 is in charge of 24 by water outlet and is communicated with described water outlet main pipe 22 fluid.Thisly all adopt point form of tubes by the form of cooling fluid input and output each block liquid cooling plate structure 1, be conducive to the flowing of accelerating cooling liquid, improve radiating efficiency.
The cooling surface that water inlet supervisor 21 in the power brick liquid cooling apparatus that present embodiment provides and described water outlet main pipe 22 are parallel to liquid cooling plate structure 1 is arranged, water inlet be in charge of 23 and water outlet be in charge of 24 and arrange perpendicular to the cooling surface of liquid cooling plate structure 1.This version is conducive to the cooling surface that power brick to be cooled is placed into liquid cooling plate structure 1, easy to assembly, and is conducive to saving space.
As shown in Figure 2 b, the outer surface bottom each the liquid cooling plate structure 1 of the power brick liquid cooling apparatus that present embodiment provides is provided with heat insulation rib 9, and particularly, heat insulation rib 9 is located at the outer surface of bottom mainboard 1b.During use, described power brick is sticked to the cooling surface of described power brick liquid cooling apparatus, and the heat insulation rib 9 in described power brick liquid cooling apparatus contacts with the battery case of battery pack assembly, described power brick liquid cooling apparatus and battery case can be separated like this, thus the temperature avoided in described battery case raises.
As shown in Figure 2 c, liquid cooling plate structure 1 in the power brick liquid cooling apparatus that present embodiment provides comprises top mainboard 1a, bottom mainboard 1b, the first end plate 1c second end plate 1d of formation annular seal space, and cooling liquid flowing channel is formed at the inner surface of top mainboard 1a and bottom mainboard 1b.The upper surface of top mainboard 1a, as cooling surface, for placing power brick to be cooled, cools to treat cool batteries bag.
Cooling liquid flowing channel in liquid cooling plate structure 1 described in each in the power brick liquid cooling apparatus that present embodiment provides is arranged by some strengthening rib strip parallel spaced apart and is formed, strengthening rib strip specifically can comprise the first strengthening rib strip 5, second strengthening rib strip 6, the 3rd strengthening rib strip 7 and the 4th strengthening rib strip 8, and the generation type of cooling liquid flowing channel is specific as follows:
First strengthening rib strip 5, second strengthening rib strip 6 and the 3rd strengthening rib strip 7 are along arranged apart successively to the direction of bottom mainboard 1b from top mainboard 1a, a water inlet 12 is established between first strengthening rib strip 5 and top mainboard 1a, another water inlet 12 is established between 3rd strengthening rib strip 7 and bottom mainboard 1b, the mouth of a river 13 is set out between first strengthening rib strip 5 and the 3rd strengthening rib strip 7, and the first strengthening rib strip 5 and the 3rd strengthening rib strip 7 are fixedly connected with the first end plate 1c and have gap with the second end plate 1d, second strengthening rib strip 6 is fixedly connected with the second end plate 1d and has gap with the first end plate 1c.Preferably, two water inlets 12 and delivery port 13 are distributed in the one end closing on the first end plate 1c.The inside of each block liquid cooling plate structure 1 is formed with two U-shaped cooling liquid flowing channels, be conducive to like this cooling fluid rapidly from cooling liquid flowing channel discharge and renewal enter.
4th strengthening rib strip 8 along arranged apart the first strengthening rib strip 5, second strengthening rib strip 6 and the 3rd strengthening rib strip 7 from top mainboard 1a to the direction of bottom mainboard 1b, and all has gap with the first end plate 1c and the second end plate 1d.By the 4th strengthening rib strip 8, the cooling liquid flowing channel of many roundabout bendings can be formed, the contact area of heat transfer can be increased, be conducive to cooling fluid and treat cool batteries bag fully and cool.
Strengthening rib strip in the respective embodiments described above, except the function self forming water channel, also can increase the intensity of liquid cooling plate structure 1, also help the heat radiation of power brick to be cooled.
The power brick liquid cooling apparatus that present embodiment provides also comprises temperature sensor 10, and temperature sensor 10 is arranged on on water supervisor 21, for monitoring the temperature of the cooling water in water inlet supervisor 21.In fact, can according to actual needs temperature sensor 10 be arranged on outside the pipe of water supervisor 21 or in pipe.
The utility model also provides a kind of battery pack assembly, comprises the battery case of power brick and the described power brick of installing.Described battery pack assembly also comprises the power brick liquid cooling apparatus described in the respective embodiments described above.
In a preferred implementation of described battery pack assembly, described power brick liquid cooling apparatus is between described power brick and described battery case, described power brick is sticked to the cooling surface of described power brick liquid cooling apparatus, and the heat insulation rib 9 in described power brick liquid cooling apparatus can contact with described battery case, and threaded connector is utilized to be fixedly attached in battery case by power brick liquid cooling apparatus.
The other parts of described battery pack assembly are prior art, no longer launch to describe at this.
The utility model also provides a kind of motor vehicle, comprises battery pack assembly, and described battery pack assembly is the battery pack assembly described in the respective embodiments described above.The other parts of described motor vehicle are prior art, no longer launch to describe at this.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a power brick liquid cooling apparatus, it is characterized in that, comprise liquid cooling plate structure (1), water inlet supervisor (21) and water outlet main pipe (22), wherein: some described liquid cooling plate structures (1) are arranged in parallel, the water inlet (12) of liquid cooling plate structure (1) described in each is responsible for (21) fluid is communicated with described water inlet, and delivery port (13) is communicated with described water outlet main pipe (22) fluid.
2. power brick liquid cooling apparatus as claimed in claim 1, it is characterized in that, each described liquid cooling plate structure (1) is fixed together by connector (3).
3. power brick liquid cooling apparatus as claimed in claim 2, it is characterized in that, described connector (3) is square platy structure.
4. power brick liquid cooling apparatus as claimed in claim 2, it is characterized in that, described connector (3) is provided with the installing hole (4) for described power brick liquid cooling apparatus being connected to battery case.
5. power brick liquid cooling apparatus as claimed in claim 4, it is characterized in that, described installing hole (4) is threaded connection part and described power brick liquid cooling apparatus is connected to described battery case.
6. the power brick liquid cooling apparatus according to any one of claim 1 to 5, is characterized in that, described in each, the outer surface of liquid cooling plate structure (1) bottom is provided with heat insulation rib (9).
7. power brick liquid cooling apparatus as claimed in claim 6, is characterized in that, the cooling liquid flowing channel in liquid cooling plate structure (1) described in each is arranged by some strengthening rib strip parallel spaced apart and formed.
8. power brick liquid cooling apparatus as claimed in claim 1, is characterized in that, also comprise temperature sensor (10), and described temperature sensor (10) is arranged in described water inlet supervisor (21).
9. a battery pack assembly, comprises the battery case of power brick and the described power brick of installing, it is characterized in that, also comprise the power brick liquid cooling apparatus according to any one of claim 1 to 8.
10. a motor vehicle, comprises battery pack assembly, is characterised in that, described battery pack assembly is battery pack assembly according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727744.3U CN205028982U (en) | 2015-09-18 | 2015-09-18 | Battery package liquid cooling device, battery package subassembly and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520727744.3U CN205028982U (en) | 2015-09-18 | 2015-09-18 | Battery package liquid cooling device, battery package subassembly and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205028982U true CN205028982U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520727744.3U Active CN205028982U (en) | 2015-09-18 | 2015-09-18 | Battery package liquid cooling device, battery package subassembly and electric vehicle |
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| Country | Link |
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| CN (1) | CN205028982U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914415A (en) * | 2016-06-27 | 2016-08-31 | 华霆（合肥）动力技术有限公司 | Temperature monitoring apparatus and power supply apparatus |
| CN107946695A (en) * | 2017-12-25 | 2018-04-20 | 北京国能电池科技有限公司 | Battery pack cold water harden structure |
| CN108430178A (en) * | 2018-01-30 | 2018-08-21 | 安徽省金屹电源科技有限公司 | Power frame is shared in a kind of base station with modularization |
| CN109301388A (en) * | 2018-10-08 | 2019-02-01 | 安徽天鑫能源科技有限公司 | A kind of cooling system and its application method of battery pack |
| CN110165109A (en) * | 2019-05-08 | 2019-08-23 | 北京长城华冠汽车科技股份有限公司 | Power battery cabinet and power battery |
-
2015
- 2015-09-18 CN CN201520727744.3U patent/CN205028982U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914415A (en) * | 2016-06-27 | 2016-08-31 | 华霆（合肥）动力技术有限公司 | Temperature monitoring apparatus and power supply apparatus |
| CN107946695A (en) * | 2017-12-25 | 2018-04-20 | 北京国能电池科技有限公司 | Battery pack cold water harden structure |
| CN108430178A (en) * | 2018-01-30 | 2018-08-21 | 安徽省金屹电源科技有限公司 | Power frame is shared in a kind of base station with modularization |
| CN108430178B (en) * | 2018-01-30 | 2020-07-17 | 金国卫 | Modularization sharing power supply frame for base station |
| CN109301388A (en) * | 2018-10-08 | 2019-02-01 | 安徽天鑫能源科技有限公司 | A kind of cooling system and its application method of battery pack |
| CN110165109A (en) * | 2019-05-08 | 2019-08-23 | 北京长城华冠汽车科技股份有限公司 | Power battery cabinet and power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180521 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |