CN113067080A - Battery and battery module, power battery pack and electric automobile with same - Google Patents
Battery and battery module, power battery pack and electric automobile with same Download PDFInfo
- Publication number
- CN113067080A CN113067080A CN201911284714.9A CN201911284714A CN113067080A CN 113067080 A CN113067080 A CN 113067080A CN 201911284714 A CN201911284714 A CN 201911284714A CN 113067080 A CN113067080 A CN 113067080A
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- Prior art keywords
- battery
- cooling
- housing
- case
- cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery, a battery module with the battery, a power battery pack and an electric automobile, wherein the battery comprises: a pole piece; the casing, the casing includes battery case and cooling casing, the utmost point core encapsulation is in the battery case, the cooling casing is connected on the battery case, inject the cooling chamber in the cooling casing. According to the battery provided by the invention, the shell comprises the battery shell and the cooling shell, the cooling shell is connected to the battery shell, and the cooling cavity is defined in the cooling shell, so that the cooling liquid can be in direct contact with the battery shell, the heat conduction efficiency is improved, the performance of the battery can be improved, and the service life of the battery can be prolonged. Moreover, the battery arranged in this way does not need heat conducting materials such as a heat conducting pad or heat conducting glue and the like, so that the cost of the whole battery can be reduced.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a battery, a battery module with the battery, a power battery pack with the battery and an electric automobile with the battery.
Background
The operating current of battery module is big, and it is big to produce the heat, simultaneously because the battery module is in a relative confined environment, will lead to the temperature rise of battery, consequently, adopts the liquid cooling pipe to dispel the heat to the battery of battery module usually.
In the related art, the liquid cooling pipe needs to be in contact with the battery to dissipate heat of the battery. In order to ensure that the liquid cooling pipe is fully contacted with the battery, a heat conducting pad or heat conducting glue is required to be added between the battery module and the liquid cooling pipe. However, the thermal conductivity of the thermal pad or the thermal paste is low, resulting in low cooling efficiency of the battery. Moreover, the heat conducting pad or the heat conducting glue has the risk of aging failure and influences the heat conducting consistency, so that the service life of the battery module is shortened.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, it is an object of the invention to propose a battery which has a high cooling efficiency and a low cost.
Another object of the present invention is to provide a battery module having the above battery.
The invention further aims to provide a power battery pack with the battery module.
The invention further aims to provide an electric automobile with the power battery pack.
According to an embodiment of the first aspect of the invention, a battery includes: a pole piece; the casing, the casing includes battery case and cooling casing, the utmost point core encapsulation is in the battery case, the cooling casing is connected on the battery case, inject the cooling chamber in the cooling casing.
According to the battery provided by the embodiment of the invention, the shell comprises the battery shell and the cooling shell, the cooling shell is connected to the battery shell, and the cooling cavity is defined in the cooling shell, so that the cooling liquid can be in direct contact with the battery shell, the heat conduction efficiency is improved, the performance of the battery can be improved, and the service life of the battery is prolonged. Moreover, the battery arranged in this way does not need heat conducting materials such as a heat conducting pad or heat conducting glue and the like, so that the cost of the whole battery can be reduced.
According to some embodiments of the invention, the battery case is integrally formed with the cooling case.
According to some embodiments of the invention, the battery case is press-formed, draw-formed, or cast-formed with the cooling case.
According to some embodiments of the invention, the cooling housing is located within the battery housing.
According to some embodiments of the invention, two partition plates are arranged in the battery shell at intervals, and the two partition plates and a part of the side wall of the battery shell jointly enclose the cooling shell.
According to some embodiments of the invention, the cooling housing is attached to an outer surface of the battery housing.
According to some embodiments of the invention, the battery case is a rectangular case, and the cooling case is attached to at least one of four side walls of the battery case.
According to some embodiments of the present invention, the cooling case is two, and the two cooling cases are respectively located on two side walls of the battery case that are opposite to each other.
According to some embodiments of the invention, the cooling housing has a width equal to or less than a width of the battery housing.
A battery module according to an embodiment of a second aspect of the invention includes: a plurality of batteries, a plurality of said batteries being arranged side by side, a plurality of said cooling housings of a plurality of said batteries being in communication to define a cooling channel, each of said batteries being in accordance with an embodiment of the above-described first aspect of the present invention.
According to some embodiments of the present invention, the plurality of cooling cases are parallel to each other and located on the same side of the plurality of battery cases, each of the cooling cases has two open ends, two adjacent cooling cases are communicated with each other through a cooling joint, and the plurality of cooling cases define the S-shaped cooling channel through the cooling joint.
According to some embodiments of the invention, each of the cooling cases has a length equal to that of the corresponding battery case, and the cooling tabs protrude from the end surface of the battery case.
According to the power battery pack of the embodiment of the third aspect of the invention, the power battery pack comprises: a housing; the battery module is arranged in the shell, and the battery module is the battery module according to the embodiment of the second aspect of the invention.
The electric vehicle according to the fourth aspect of the invention includes the power battery pack according to the third aspect of the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a battery module according to an embodiment of the present invention;
FIG. 2 is a perspective view of a housing according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of the housing shown in FIG. 2;
FIG. 4 is a cross-sectional view of a housing according to a second embodiment of the present invention;
FIG. 5 is a cross-sectional view of a housing according to a third embodiment of the invention;
FIG. 6 is a cross-sectional view of a housing according to a fourth embodiment of the present invention;
FIG. 7 is a cross-sectional view of a housing according to a fifth embodiment of the invention;
FIG. 8 is a cross-sectional view of a housing according to a sixth embodiment of the invention;
fig. 9 is a perspective view of a power battery pack according to an embodiment of the present invention.
Reference numerals:
100: a battery;
1: a pole piece; 2: a housing; 21: a battery case;
211: a partition plate; 22: cooling the housing;
200: a battery module; 201: cooling the joint;
300: a power battery pack;
301: a housing; 3011: a tray; 3012: and (7) sealing the cover.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
A battery 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 9.
As shown in fig. 1 and 9, a battery 100 according to an embodiment of the first aspect of the present invention includes a pole piece 1 and a case 2. Specifically, referring to fig. 2 to 8, the case 2 includes a battery case 21 and a cooling case 22, the pole core 1 is enclosed in the battery case 21, the cooling case 22 is attached to the battery case 21, and a cooling chamber is defined in the cooling case 22. For example, in the example of fig. 2, a cooling case 22 is attached to the battery case 21, and the pole piece 1 is provided in the battery case 21. When the battery 100 is in operation, the pole core 1 conducts heat to the battery shell 21, and since the cooling shell 22 is connected to the battery shell 21, the heat can be discharged during the process that the cooling liquid flows in the cooling cavity defined by the cooling shell 22, so that the heat dissipation of the battery 100 is realized. From this, the coolant liquid can directly realize the heat dissipation of battery 100 through cooling casing 22, compares with the radiating mode of traditional battery, and the coolant liquid can with battery casing 21 direct contact, has promoted heat conduction efficiency to can promote battery 100's performance, prolong battery 100's life. Moreover, the battery 100 thus configured may not require an intermediate heat conductive material such as a heat conductive pad or a heat conductive paste, so that the cost of the entire battery 100 may be reduced. It should be noted that the cooling chamber defined by the cooling housing 22 may be an air cooling channel or a liquid cooling channel, and in the description of the present application, the cooling chamber is exemplified as the liquid cooling channel.
According to the battery 100 of the embodiment of the invention, the housing 2 comprises the battery housing 21 and the cooling housing 22, the cooling housing 22 is connected to the battery housing 21, and the cooling cavity is defined in the cooling housing 22, so that the cooling liquid can be in direct contact with the battery housing 21, the heat conduction efficiency is improved, the performance of the battery 100 can be improved, and the service life of the battery 100 can be prolonged. Moreover, the battery 100 thus configured may not require an intermediate heat conductive material such as a heat conductive pad or a heat conductive paste, so that the cost of the entire battery 100 may be reduced.
In some alternative embodiments of the present invention, referring to fig. 1 and 2, the battery case 21 is integrally formed with the cooling case 22. So set up, when guaranteeing that the coolant liquid can with battery case 21 direct contact, make casing 2 be convenient for prepare, reduced casing 2's processing cost. For example, the battery case 21 and the cooling case 22 may be formed by extrusion, drawing, casting, or the like.
In some alternative embodiments of the invention, referring to fig. 5, a cooling housing 22 is located within the battery housing 21. This allows the coolant in the cooling case 22 to sufficiently contact the pole core 1 in the battery case 21, thereby ensuring the heat dissipation effect of the battery 100.
Further, as shown in fig. 5, two partition plates 211 are provided in the battery case 21 at an interval, and the two partition plates 211 and a part of the side wall of the battery case 21 together enclose the cooling case 22. For example, in the example of fig. 5, two partition plates 211 are provided at intervals in the battery case 21, and a part of the upper side wall and a part of the lower side wall of the battery case 21 and the two partition plates 211 together enclose the cooling case 22. Therefore, by arranging the two partition plates 211, the cooling liquid in the cooling housing 22 can be fully contacted with the pole core 1 in the battery housing 21 through the two partition plates 211, so that the contact area is increased, and the heat dissipation effect of the battery 100 is further improved.
In other embodiments of the present invention, referring to fig. 2-4, 6-8, the cooling housing 22 may be attached to the outer surface of the battery housing 21. So set up, when guaranteeing that utmost point core 1 has better radiating effect, make casing 2's simple structure, convenient processing.
Further, referring to fig. 2 to 4 and 6 to 8, the battery case 21 is a rectangular case, and the cooling case 22 is attached to at least one of four side walls of the battery case 21. Therefore, the shell 2 is simple in structure, the forming process is simplified, and the processing is convenient.
Further, as shown in fig. 4, the cooling cases 22 are two, and the two cooling cases 22 are respectively located on two side walls of the battery case 21 that are opposite to each other. With this arrangement, both side walls of the battery case 21 can be in direct contact with the cooling liquid in the cooling case 22, so as to further improve the heat dissipation effect of the battery 100.
In some alternative embodiments of the present invention, as shown in fig. 1-4, 6-8, the width of the cooling housing 22 may be less than the width of the battery housing 21. Therefore, the cooling housing 22 occupies a small space and is convenient to arrange.
Of course, the present invention is not limited thereto, and in other alternative embodiments of the present invention, referring to fig. 5, the width of the cooling case 22 may be equal to the width of the battery case 21. With this arrangement, the cooling liquid in the cooling case 22 can be sufficiently in contact with the battery case 21, thereby achieving a good heat dissipation effect.
As shown in fig. 1, a battery module 200 according to an embodiment of the second aspect of the present invention includes a plurality of batteries 100. In the description of the present invention, "a plurality" means two or more.
Specifically, a plurality of batteries 100 are arranged side by side, and a plurality of cooling cases 22 of the plurality of batteries 100 communicate to define a cooling passage, each battery 100 being a battery 100 according to the above-described first aspect of the present invention. For example, in the example of fig. 1, five batteries 100 are shown arranged side by side, with one cooling housing 22 connected to each battery housing 21, and the five cooling housings 22 are in communication and together define a cooling channel. When the battery module 200 is operated, the pole piece 1 of each battery 100 conducts heat to the corresponding battery case 21, and since the cooling case 22 is connected to the battery case 21, the heat can be discharged in the process of flowing the cooling fluid in the cooling channel, thereby achieving heat dissipation of the battery module 200. From this, the cooling channel that the coolant liquid can be directly injectd through a plurality of cooling casings 22 realizes the heat dissipation of a plurality of batteries 100, has promoted heat conduction efficiency, has guaranteed the uniformity of battery module 200 heat conduction to can promote battery module 200's performance, prolong whole battery module 200's life. Moreover, the battery module 200 thus configured may not require intermediate thermal conductive materials such as a thermal pad or thermal conductive paste, so that the cost of the entire battery module 200 may be reduced.
Five batteries 100 are shown in fig. 1 for illustrative purposes, but it is obvious to those skilled in the art after reading the technical solutions of the present application that the solution can be applied to other numbers of batteries 100, which also falls within the protection scope of the present invention.
According to the battery module 200 of the embodiment of the invention, by adopting the batteries 100, the batteries 100 are arranged side by side, the cooling shells 22 are communicated to define the cooling channel, and the cooling liquid can directly realize the heat dissipation of the batteries 100 through the cooling channel defined by the cooling shells 22, so that the heat conduction efficiency is improved, the heat conduction consistency of the battery module 200 is ensured, the battery module 200 is prevented from generating local high temperature, the performance of the battery module 200 is improved, and the service life of the whole battery module 200 is prolonged. Moreover, the battery module 200 thus configured may not require intermediate thermal conductive materials such as a thermal pad or thermal conductive paste, so that the cost of the entire battery module 200 may be reduced.
In some embodiments of the present invention, referring to fig. 1, the plurality of cooling cases 22 are parallel to each other and are located on the same side of the plurality of battery cases 21, each cooling case 22 has two open ends, two adjacent cooling cases 22 are communicated with each other through a cooling joint 201, and the plurality of cooling cases 22 define an S-shaped cooling channel through the cooling joint 201. For example, in the example of fig. 1, five cooling cases 22 are shown in parallel with each other, the cooling tabs 201 are connected to the open ends of two adjacent cooling cases 22, the five cooling cases 22 and the cooling tabs 201 together define a cooling channel, the cooling channel has an S-shape, and the cooling fluid flows through the S-shaped cooling channel to dissipate heat of the battery module 200. Therefore, by arranging the cooling joint 201, the cooling joint 201 can be communicated with a plurality of cooling shells 22, so that an S-shaped cooling channel is defined, and a good heat dissipation effect is realized. Furthermore, the cooling case 22 and the cooling tab 201 thus provided occupy a small space, making the structure of the battery module 200 more compact.
Further, referring to fig. 1, each cooling case 22 has a length equal to that of the corresponding battery case 21, and the cooling tabs 201 protrude from the end surface of the battery case 21. So set up, can increase cooling channel's length, make coolant liquid and battery case 21's area of contact bigger to can promote the radiating efficiency, realize battery module 200's abundant heat dissipation.
Optionally, the cooling joint 201 is an insulator. Thus, by making the cooling tabs 201 insulating members, the cooling tabs 201 can be prevented from being electrically connected to the plurality of batteries 100, the normal operation of the battery module 200 can be ensured, and the service life of the battery module 200 can be prolonged.
The power battery pack 300 according to the third embodiment of the present invention, as shown in fig. 9, includes a housing 301 and a battery module 200. The battery module 200 is disposed in the housing 301, and the battery module 200 is the battery module 200 according to the above-described second aspect of the present invention.
According to the power battery pack 300 of the embodiment of the invention, by adopting the battery module 200, the cooling liquid can be in direct contact with the battery shell 21, the heat conduction efficiency is improved, and the heat conduction consistency of the battery module 200 is higher, so that the working efficiency of the power battery pack 300 can be improved, and the service life of the power battery pack 300 is prolonged.
In some embodiments of the invention, referring to fig. 9, the housing 301 includes a tray 3011 and a sealing cover 3012. Specifically, the top of the tray 3011 is open, the sealing cover 3012 is snapped on the top of the tray 3011, and the sealing cover 3012 and the tray 3011 together define a receiving space for receiving the battery module 200. For example, in the example of fig. 9, the housing 301 includes a tray 3011 having an open top, and the sealing cover 3012 is fastened to the tray 3011 to define a receiving space in which the battery module 200 is received. Therefore, through the arrangement, the battery module 200 can be accommodated in the shell 301, the structure of the shell 301 is simple, and the forming difficulty is low.
An electric vehicle (not shown) according to a fourth aspect embodiment of the present invention includes the power battery pack 300 according to the above third aspect embodiment of the present invention.
According to the electric automobile provided by the embodiment of the invention, by adopting the power battery pack 300, the heat dissipation efficiency of the power battery pack 300 is higher, so that sufficient power can be provided for the electric automobile, and the overall performance of the electric automobile is improved.
Other configurations of the electric vehicle according to the embodiment of the present invention, such as the vehicle body, etc., and the operation thereof are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
1. A battery, comprising:
a pole piece;
the casing, the casing includes battery case and cooling casing, the utmost point core encapsulation is in the battery case, the cooling casing is connected on the battery case, inject the cooling chamber in the cooling casing.
2. The battery of claim 1, wherein the battery housing is integrally formed with the cooling housing.
3. The battery of claim 2, wherein the battery case is extruded, deep drawn, or cast with the cooling case.
4. The battery of any of claims 1-3, wherein the cooling housing is located within the battery housing.
5. The battery of claim 4, wherein two separators are spaced apart from each other within the battery case, and wherein the two separators and a portion of the side wall of the battery case cooperate to define the cooling case.
6. The battery of any of claims 1-3, wherein the cooling housing is attached to an outer surface of the battery housing.
7. The battery of claim 6, wherein the battery housing is a rectangular housing and the cooling housing is attached to at least one of the four side walls of the battery housing.
8. The battery according to claim 7, wherein the number of the cooling cases is two, and the two cooling cases are respectively located on two side walls of the battery case that are opposite to each other.
9. The battery of any of claims 1-3, wherein the cooling housing has a width that is less than or equal to a width of the battery housing.
10. A battery module, comprising:
a plurality of batteries, a plurality of the batteries being arranged side by side, a plurality of the cooling housings of the plurality of batteries communicating to define a cooling channel, each of the batteries being in accordance with any one of claims 1 to 9.
11. The battery module according to claim 10, wherein the plurality of cooling cases are parallel to each other and are located on the same side of the plurality of battery cases, each cooling case has both ends open, adjacent two cooling cases are communicated with each other through a cooling joint, and the plurality of cooling cases define the cooling passage in an S-shape through the cooling joint.
12. The battery module according to claim 11, wherein each of the cooling cases has a length equal to that of the corresponding battery case, and the cooling tabs protrude from the end surfaces of the battery cases.
13. A power battery pack, comprising:
a housing;
a battery module provided in the housing, the battery module being according to any one of claims 10 to 12.
14. An electric vehicle characterized by comprising the power battery pack according to claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284714.9A CN113067080A (en) | 2019-12-13 | 2019-12-13 | Battery and battery module, power battery pack and electric automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284714.9A CN113067080A (en) | 2019-12-13 | 2019-12-13 | Battery and battery module, power battery pack and electric automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113067080A true CN113067080A (en) | 2021-07-02 |
Family
ID=76557824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911284714.9A Withdrawn CN113067080A (en) | 2019-12-13 | 2019-12-13 | Battery and battery module, power battery pack and electric automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113067080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113707998A (en) * | 2021-10-28 | 2021-11-26 | 三一汽车制造有限公司 | Battery package, battery package subassembly and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462403A1 (en) * | 1990-06-19 | 1991-12-27 | VB Autobatterie GmbH | Single block construction of a lead accumulator with venting system |
| CN102017225A (en) * | 2008-03-07 | 2011-04-13 | 约翰逊控制混合动力与可循环有限责任公司 | Electrochemical accumulator and vehicle comprising an electrochemical accumulator |
| CN102576833A (en) * | 2009-10-02 | 2012-07-11 | 罗伯特·博世有限公司 | Emergency cooling device |
| CN105206895A (en) * | 2015-10-20 | 2015-12-30 | 方乐同 | Cooling method of battery pack and battery pack with cooling device |
| CN205810933U (en) * | 2016-07-07 | 2016-12-14 | 天能集团（河南）能源科技有限公司 | A kind of electromobile battery with quick-charge function |
| CN110137583A (en) * | 2019-06-05 | 2019-08-16 | 胡振强 | Safe lithium battery |
-
2019
- 2019-12-13 CN CN201911284714.9A patent/CN113067080A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462403A1 (en) * | 1990-06-19 | 1991-12-27 | VB Autobatterie GmbH | Single block construction of a lead accumulator with venting system |
| CN102017225A (en) * | 2008-03-07 | 2011-04-13 | 约翰逊控制混合动力与可循环有限责任公司 | Electrochemical accumulator and vehicle comprising an electrochemical accumulator |
| CN102576833A (en) * | 2009-10-02 | 2012-07-11 | 罗伯特·博世有限公司 | Emergency cooling device |
| CN105206895A (en) * | 2015-10-20 | 2015-12-30 | 方乐同 | Cooling method of battery pack and battery pack with cooling device |
| CN205810933U (en) * | 2016-07-07 | 2016-12-14 | 天能集团（河南）能源科技有限公司 | A kind of electromobile battery with quick-charge function |
| CN110137583A (en) * | 2019-06-05 | 2019-08-16 | 胡振强 | Safe lithium battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113707998A (en) * | 2021-10-28 | 2021-11-26 | 三一汽车制造有限公司 | Battery package, battery package subassembly and vehicle |
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