CN110224093A - Battery case, electrokinetic cell system and vehicle - Google Patents
Battery case, electrokinetic cell system and vehicle Download PDFInfo
- Publication number
- CN110224093A CN110224093A CN201910528617.3A CN201910528617A CN110224093A CN 110224093 A CN110224093 A CN 110224093A CN 201910528617 A CN201910528617 A CN 201910528617A CN 110224093 A CN110224093 A CN 110224093A
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- battery
- water
- battery modules
- battery case
- cooled plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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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
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
This disclosure relates to a kind of battery case with higher energy density, electrokinetic cell system and vehicle, wherein the battery case includes: cabinet, which limits closed inner space；Battery modules, including multiple battery modules are provided with multiple single batteries in each battery module, and multiple battery modules are successively disposed side by side in the inner space from front to back along the X-direction of the battery case；From control module, described to be arranged from control module in the inner space and including module mounting plate, the module mounting plate is to be approximately perpendicular to the front side that the battery modules are arranged in the posture of the X-direction；And thermal management module, the thermal management module include the water-cooled plate for exchanging heat with the battery modules, the battery modules are fixed in the water-cooled plate；Wherein, the cabinet is fixed in the inner space in the limited bit architecture of inner conformation with the aggregate for forming the battery modules and the water-cooled plate.
Description
Technical field
This disclosure relates to power battery technology field, and in particular, to a kind of battery case, electrokinetic cell system and vehicle.
Background technique
Based on the feature that low energy consumption, pollution is small, effect on environment is smaller with respect to conventional fuel oil vehicle, and electric vehicle is increasingly
It receives an acclaim, its prospects are considered optimistic wildly.
Due to providing power using vehicle-mounted power supply (i.e. power battery), the course continuation mileage of electric vehicle depends on
In the energy density of power battery, that is, energy density is bigger, and the course continuation mileage of electric vehicle is longer.Therefore, how power is improved
The energy density of battery has become research topic more important in electric vehicle.
Summary of the invention
Purpose of this disclosure is to provide a kind of battery case, battery case energy densities with higher.
The another object of the disclosure is to provide a kind of electrokinetic cell system, and the electrokinetic cell system is using can mutually solely
Multiple above-mentioned battery cases of vertical arrangement, to improve the space utilization rate of vehicle.
A further object of the disclosure is to provide a kind of vehicle.
To achieve the goals above, the disclosure provides a kind of battery case, wherein the battery case includes:
Cabinet, the cabinet limit closed inner space；
Battery modules, including multiple battery modules are provided with multiple single batteries, Duo Gesuo in each battery module
Battery module is stated along the inner space that the X-direction of the battery case is successively disposed side by side on the cabinet from front to back；
It is described to be arranged in the inner space from control module and including module mounting plate, module installation from control module
Plate is to be approximately perpendicular to the front side that the battery modules are arranged in the posture of the X-direction；And
Thermal management module, the thermal management module include the water-cooled plate for exchanging heat with the battery modules, the battery mould
Group is fixed in the water-cooled plate；
Wherein, the cabinet is in the limited bit architecture of inner conformation, with form the battery modules and the water-cooled plate
Aggregate fixes in the inner space of the cabinet.
Selectively, the cabinet includes being connected with each other to limit the upper box of the inner space and lower box jointly,
The position limiting structure includes the lower limit for the upper limit structure on the inside of the upper box being arranged in He being arranged on the inside of the lower box
Bit architecture, the upper limit structure are constructed as limiting the battery modules relative to the upper box play, the lower limit knot
Structure is constructed as limiting the water-cooled plate relative to the lower box play.
Selectively, the medial surface of the roof of the upper box is provided with the multiple muscle sections downwardly convex from the roof,
Multiple muscle sections are arranged spaced reciprocally, to provide track gap for electrical harness,
The upper limit structure includes the multiple muscle section, with battery modules described in backstop relative to the cabinet to moving up
It is dynamic；And/or
The medial surface of the bottom wall of the lower box is provided with the left rib and right rib to raise upward from the bottom wall, described
Left rib and right rib substantially extend along the X-direction, and the water-cooled plate is supported on the left rib and right rib,
The lower limit bit architecture includes the left rib and the right rib, with water-cooled plate described in backstop relative to the case
Body moves down；And/or
The lower limit bit architecture includes preceding backstop platform and rear backstop platform, and the preceding backstop platform has preceding stop surface, after described
Backstop platform has a rear stop surface, the preceding stop surface and it is described after stop surface face each other and substantially vertical with X-direction, be used for
Limit is provided in the front and rear sides of the water-cooled plate.
Selectively, the thermal management module includes multiple water nozzle plug connectors, the front end of the upper box and/or rear end structure
Fluted region is made, the water nozzle plug connector is arranged in the recess region, selectively, the front-end structure of the upper box
There are the first recess region and the second recess region being spaced, it is described to be arranged from control module in front end in first recess region
And in the second region between recess region.
Selectively, the upper box is step surface, the upper limit in the inner conformation for corresponding to the recess region
Structure includes the step surface, is moved relative to the cabinet along the X-direction with battery modules described in backstop.
Selectively, the battery case includes the first polarity high pressure plug connector connecting with the battery modules and the second pole
Property high pressure plug connector, the first polarity high pressure plug connector is arranged on the front side wall of the lower box, and second polarity is high
Pressure plug connector is arranged on the rear wall of the lower box.
Selectively, a flame-retardant cushion, and the flame-retardant cushion quilt are provided between every two adjacent battery modules
It is clamped between two adjacent battery modules；And/or
The water-cooled plate lower section and be provided between the water-cooled plate and the lower box heat preservation cushion；
And/or
The battery modules top and be provided with heat-insulating flame-retardant between the upper box and the battery modules
Pad.
Selectively, elastic conducting heat pad, the elastic heat conducting are provided between the battery module and the water-cooled plate
It pads the extruding by the battery module and the water-cooled plate and deformation occurs.
Selectively, the upper surface of the water-cooled plate is configured with parallel arranged left boss and right boss, the bullet
Property heat conductive pad is contained in the sunk area between the left boss and the right boss, and the battery modules are fixed by fastener
On the left boss and the right boss.
Based on the above technical solution, the disclosure also provides a kind of electrokinetic cell system, wherein the power battery
System includes hoisting bracket and multiple above-mentioned battery cases, and multiple battery case series connection and/or parallel connection, the battery case pass through
Bandage is fixed on the hoisting bracket.
Based on above-mentioned battery case, in the electrokinetic cell system that the disclosure provides, on the one hand, based on above-mentioned battery case
Multiple battery cases can be optionally combined into different series-parallel systems, meet the needs of different brackets voltage by construction, user；Separately
On the one hand, battery case can be with flexible arrangement, selectively, can be in such a way that multiple battery cases are independently arranged, such as disperses
Be arranged in the available space of vehicle, can also in relatively large space by several battery case arranged stackeds, so as to
Avoid the problem that traditional integral type power battery occupied space is not easy to arrange greatly, and this power battery provided by the present application
System can make full use of the available space in vehicle to arrange battery case as much as possible, be beneficial to improve course continuation mileage, optimization
The usage experience of user increases the market competitiveness.
In addition, the disclosure also provides a kind of vehicle, wherein the vehicle is provided with electrokinetic cell system.
The vehicle that the disclosure provides includes above-mentioned electrokinetic cell system, therefore advantage having the same, in order to avoid superfluous
It states, is not repeated herein.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the stereoscopic schematic diagram of the battery case provided according to the embodiment of the present disclosure；
Fig. 2 is the exploded perspective schematic diagram of the battery case provided according to the embodiment of the present disclosure；
Fig. 3 is the cross-sectional view of the battery case provided according to the embodiment of the present disclosure；
Fig. 4 is another stereoscopic schematic diagram of the battery case provided according to the embodiment of the present disclosure, wherein in order to show internal junction
Structure removes upper box；
Fig. 5 is the stereoscopic schematic diagram of the internal structure of the battery case provided according to the embodiment of the present disclosure；
Fig. 6 is the schematic perspective view of the upper box of the battery case provided according to the embodiment of the present disclosure, is shown
The inside structure of upper box；
Fig. 7 is the schematic perspective view of the lower box of the battery case provided according to the embodiment of the present disclosure, is shown
The inside structure of lower box；
Fig. 8 is that the water-cooled plate of battery case provided according to the embodiment of the present disclosure and the positional relationship solid of elastic conducting heat pad are shown
It is intended to.
Description of symbols
11- upper box, the first recess region of 111-, the second recess region of 112-, 113- third recess region, 1141- water
Mouth plug connector mounting hole, 1142- low pressure plug connector mounting hole, 115- First terrace, 116- second step face, 117- third platform
Terrace, 118- muscle section, the upper left 1191- fin, 1192- upper right fin, 12- lower box, the left rib of 121-, the right rib of 122-,
Backstop platform before 123-, backstop platform after 124-, the lower-left 1251- fin, the bottom right 1252- fin, high pressure plug connector mounting hole before 126-,
High pressure plug connector mounting hole after 127-, 13- buckle, the upper card slot of 14-, 15- lower bayonet slot, 16- bandage,
21- battery module, the first copper bar of 22-, the second copper bar of 23-, 24- third copper bar, 25- flame-retardant cushion,
31-BSU, 32- module mounting plate, 33- low voltage wiring harness assembly, 34- high-voltage interlocking harness,
41- water-cooled plate, the left boss of 411-, the right boss of 412-, 42- water nozzle plug connector,
51- elastic conducting heat pad, 52- heat preservation cushion, 53- heat-insulating flame-retardant pad,
61- the first polarity high pressure plug connector, 62- the second polarity high pressure plug connector, 63- low pressure plug connector.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, battery case is defined with orthogonal X-direction, Y-direction and Z-direction, and the X-direction limits
Forward and backward orientation, the Y-direction limit left and right orientation, and the Z-direction limits upper and lower orientation, wherein right when face forward
It should be left bit in left-hand side, be right bit corresponding to right-hand side, in Fig. 1, the arrow of X-axis is directing forwardly, the arrow of Y-axis
Head is directed toward left side, and the arrow of Z axis points up.In the absence of explanation to the contrary, " inside and outside " refers to relative to corresponding component
Own profile it is inside and outside.In addition, sequence word used in the disclosure " first ", " second " etc. are to distinguish element and another
One element does not have succession and importance.In addition, same mark of the following description in reference attached drawing, in different attached drawings
Note indicates identical element.
According to the specific embodiment of the disclosure, a kind of battery case is provided, Fig. 1 to Fig. 8 shows a kind of its embodiment.Ginseng
It examines shown in Fig. 1 and Fig. 2, battery case includes: cabinet (reference numbers 11 and 12), which limits closed internal empty
Between；Battery modules, including multiple battery modules 21 are provided with multiple single battery (not shown) in each battery module 21, more
A battery module 21 is successively disposed side by side on from front to back in X direction in the inner space of cabinet；From control module, set from control module
It sets in the interior space and including module mounting plate 32, which is existed with the posture setting for being approximately perpendicular to X-direction
The front side of battery modules；And thermal management module, the thermal management module include the water-cooled plate 41 for exchanging heat with battery modules, electricity
Chi Mo group is fixed in water-cooled plate 41；Wherein, cabinet is in the limited bit architecture of inner conformation, by battery modules and 41 groups of water-cooled plate
At aggregate fix in the inner space of cabinet.
Through the above technical solutions, the disclosure provide battery case in main modular-battery module 21 and from control module-
It is arranged successively, realizes linear arrangement, allow battery case to make flattening design, also, no longer use additionally in box house
Mounting structure fix battery modules and water-cooled plate 41, will but using cabinet from position limiting structure is gone out in its inner conformation
Battery modules and water-cooled plate 41 fix wherein, can not only meet the requirement of battery case Mechanical Reliability and durability, and
The size of battery case can also be reduced significantly, so that battery case is smaller, lighter, energy density is bigger.
Before the disclosure is described in detail in conjunction with attached drawing, it should be noted that all specific embodiments in the disclosure
In, the setting of each structure is designed under the premise of can work normally in battery case.In the tool that the disclosure provides
In body embodiment, in order to realize the normal work of battery case, battery case also needs to include acquisition module, and the acquisition module is for adopting
The voltage signal and temperature signal of single battery in set battery module 21, acquisition module are connect with from control module, so that with
From the BSU in control module, (battery is from 31 (BSU31 be arranged on module mounting plates 32) of control unit, batter slave unit)
The upper equipment (such as BMS system in entire car controller) of communication connection obtains the voltage signal and temperature letter of single battery
Number, and according to the voltage signal of each single battery, the corresponding transmission electric voltage equalization order, heat management order of temperature signal, wherein electricity
Pressure equalization command be used to control from control module discharged the single battery of overtension, to the single battery of brownout into
Row charging, to guarantee the homogeneity of each monomer battery voltage, wherein heat management order is used to control the work of thermal management module,
For example, accelerating the flowing of heat transferring medium (such as water or other fluid) in water-cooled plate 41 in the case where battery modules temperature is excessively high, mention
High heat exchanger effectiveness.It should be noted that the function of thermal management module therein is to heat and/or cool battery modules.
In a kind of specific embodiment that the disclosure provides, for the ease of the structure inside arrangement battery case, cabinet can
To include being connected with each other to limit the upper box 11 of the inner space and lower box 12 jointly, as shown in Figure 2, in this feelings
Under condition, position limiting structure may include the upper limit structure that 11 inside of upper box is arranged in and the lower limit that 12 inside of lower box is arranged in
Bit architecture, upper limit structure are constructed as limiting battery modules relative to 11 play of upper box, and lower limit bit architecture is constructed as limiting water
Cold plate 41 is relative to 12 play of lower box.Certainly, in the other embodiment of the disclosure, cabinet may include mutual two connecing
Right case or front and back cabinet etc..
Wherein, battery modules can be decomposed into relative to 11 play of upper box including play forward, back, up point
Amount, therefore, above-mentioned position limiting structure optionally may include for limit battery modules forward play the first X to limit tie
The first Z of structure, the 2nd X for limiting battery modules play backward to position limiting structure and for limiting the upward play of battery modules
To position limiting structure, three can construct in any suitable manner, for example, the first X is to position limiting structure and/or the 2nd X to limit
Structure can be structured as the plane substantially vertical with X-direction, for example, be described below step surface (reference numbers 115,
116,117), for for battery modules providing limit in front side and/rear side, it is also possible that the first X to position limiting structure and/or
2nd X can be structured as the structures such as stopper protrusion to position limiting structure；For example, the first Z-direction position limiting structure can be structured as hereinafter
By multiple muscle sections 118 of description, for providing limit in upside for battery modules, it is also possible that the first Z-direction position limiting structure can
To be configured to other structures, such as pillar or protrusion etc..
Correspondingly, water-cooled plate 41 can be decomposed into relative to the play of lower box 12 including play forward, backward, downwards
Component, therefore, above-mentioned position limiting structure optionally may include for limit water-cooled plate 41 forward play the 3rd X to limit tie
The 2nd Z of structure, the 4th X for limiting battery modules play backward to position limiting structure and for limiting the upward play of water-cooled plate 41
To position limiting structure, three can construct in any suitable manner, for example, the 3rd X can be structured as preceding backstop to position limiting structure
Platform 123, the 4th X can be structured as rear backstop platform 124 to position limiting structure, and with reference to shown in Fig. 7, preceding backstop platform 123 has preceding stop
Block face, rear backstop platform 124 have rear stop surface, and preceding stop surface and rear stop surface face each other and substantially vertical with X-direction, use
In the front and rear sides of water-cooled plate 41 provide limit, with reference to shown in Fig. 4；Second Z-direction position limiting structure can be structured as hereinafter
By the left rib 121 and right rib 122 of description, water-cooled plate 41 is supported on left rib 121 and right rib 122, therefore, left rib
121 and right rib 122 in downside provide limit for water-cooled plate.
Certainly, the entirety in order to connect and formed battery modules and water-cooled plate 41 is locked on securely in cabinet,
The entirety also needs to be limited in the Y direction, and therefore, above-mentioned position limiting structure selectively further includes for limiting above-mentioned entirety
First Y-direction position limiting structure of play and the second Y-direction position limiting structure for limiting above-mentioned entirety play to the right to the left.Wherein,
One Y-direction position limiting structure and the second Y-direction position limiting structure can construct in any suitable manner.Selectively, refering to what is shown in Fig. 7,
The multiple lower-left fins 1251 substantially extended along Z-direction are configured on the left side wall of the inside of lower box 12, accordingly, under
The multiple bottom right fins 1252 substantially extended along Z-direction are configured on the right side wall of the inside of cabinet 12, these fins are on the one hand
It is capable of increasing the intensity of lower box 12, prevents from being deformed or damaged, on the other hand can also be used as above-mentioned Y-direction and limit knot
Structure, i.e., correspondingly, lower-left fin 1251 are used as the first Y-direction position limiting structure, and bottom right fin 1252 is used as the second Y-direction position limiting structure,
And lower-left fin 1251 can have lower-left guidance confined planes, bottom right fin 1252 can have bottom right guidance confined planes, lower-left
Guidance confined planes and bottom right guidance confined planes face each other and substantially vertical with Y-direction, for being put into nowel in above-mentioned entirety
The moving direction of water-cooled plate 41 is guided during in body 12, and is that water-cooled plate 41 provides limit in the above-mentioned whole left and right sides
Position.
It, can be with since battery modules and water-cooled plate are fixed as an entirety in the other embodiment that the disclosure provides
Be to be only provided for the position limiting structure that moves along the direction X/Y of limitation water-cooled plate, these position limiting structures can be with any appropriate
Mode constructs, for example, it is so structured that above-mentioned corresponding position limiting structure is not specifically limited this disclosure.
In addition, with above-mentioned lower-left fin 1251 and bottom right fin 1252 is corresponding is, in the left side of 11 inside of upper box
It is configured with the multiple upper left fins 1191 substantially extended along Z-direction on wall, is configured on the left side wall of 11 inside of upper box big
The multiple upper right fins 1192 extended along Z-direction are caused, to increase the intensity of upper box 11, to prevent from being extruded with reference to shown in Fig. 6
Deformation is damaged.
In the specific embodiment that the disclosure provides, in order to realize the circulation of cooling water in water-cooled plate 41, heat management mould
Block may include multiple water nozzle plug connectors 42, enters water-cooled plate 41 for cooling water and flows out from water-cooled plate 41.Wherein, water-cooled plate
41 can be set there are two relatively independent water chamber, and each water chamber is correspondingly connected with two water nozzle plug connectors 42, one-in-and-one-out, with reality
The circulation of existing heat transferring medium.Selectively, in two relatively independent water chambers the flow direction of heat transferring medium can be it is opposite,
Convection current is formed, to improve heating/cooling efficiency to battery modules.Also, it in actual use, can individually control relatively solely
Two vertical water chambers, provide a variety of use patterns, meet different actual demands.Therefore, based on the corresponding water of two water nozzles
The structure of room in the other embodiment of the disclosure, can provide the thermal management module for being provided with six water nozzles, eight water nozzles etc., right
This, the disclosure is not specifically limited, and can be arranged according to actual demand.
In the embodiment of multiple water nozzle plug connectors 32, in order to optimize these cloth of water nozzle plug connector 42 on cabinet
It sets, the front end and/or rear end of upper box 11 are configured with recess region, and 42 concentrated setting of water nozzle plug connector leads in recess region
Crossing setting recess region can protect water nozzle plug connector 42 and water nozzle plug connector 42 and external other components or structure is avoided to send out
Raw interference.Selectively, refering to what is shown in Fig. 2, the front-end structure in upper box 11 has the first recess region 111 being spaced and
A water nozzle plug connector mounting hole is respectively arranged in two recess regions 112, the first recess region 111 and the second recess region 112
1141, for installing corresponding water nozzle plug connector 42.It is configured with third recess region 113 in the rear end of upper box 12, third is recessed
Multiple-such as two-water nozzle plug connector mounting hole 1141 is provided on slot region 113, for installing corresponding water nozzle plug connector
42.Refering to what is shown in Fig. 2, in cabinet, it is above-mentioned corresponding to the region between the first recess region 111 and the second recess region 112
From control module in BSU31 can be set here, being beneficial to the compact layout of entire battery case.Refering to what is shown in Fig. 5, module is pacified
Loading board 32 is approximately perpendicular to X-direction setting, and the battery module 21 of most front side is fixed in upper end, and lower end is fixed in water-cooled plate 41,
BSU31 fixed thereon is located in above-mentioned zone.
The construction of this recess region is so that upper box 11 has step surface in the inner conformation for corresponding to recess region, and is somebody's turn to do
Step surface may be used as above-mentioned X to position limiting structure just.With reference to shown in Fig. 6, the first recess region 111 is corresponding to construct the
One step surface 115, the second recess region 112 is corresponding to construct second step face 116, and the correspondence of third recess region 113 constructs
Third step surface 117, wherein First terrace 115 and second step face 116 are arranged in upper box 11 along the two of Y-direction
Side and coplanar, and third step surface 117 then extends to right side from the left side of upper box 11 along Y-direction, three step surfaces are mutually assisted
Make, to provide limit in the front side of cabinet and rear side, to be moved in X direction with backstop battery modules relative to cabinet.
It, can be by battery modules and water-cooled plate 41 firmly by the limit in six orientation of up, down, left, right, before and after
Ground is limited in cabinet, can prevent battery case by external force and when generating vibration, and battery modules and water-cooled plate 41 are relative to case
Body play damage risk to caused by.
In battery case, in order to realize electrical connection, with reference to shown in Fig. 1 and Fig. 2, battery case may include and battery mould
Group connection and opposite polarity first polarity high pressure plug connector 61 and the second polarity high pressure plug connector 62, the first polarity high pressure grafting
Part 61 is arranged on the front side wall of lower box 12, the preceding high pressure plug connector mounting hole 126 on front side wall (with reference to shown in Fig. 2)
Connect with battery modules, the second polarity high pressure plug connector 62 is arranged on the rear wall of lower box 12, on rear wall after
High pressure plug connector mounting hole 127 (with reference to shown in Fig. 2) is connect with battery modules.Furthermore, it is necessary to arrange low voltage wiring harness assembly 33, with
Connect acquisition module and from control module.With reference to shown in Fig. 2, it is also desirable to high-voltage interlocking harness 34 be arranged, by the first pole
Property high pressure plug connector 61 and the second polarity high pressure plug connector 62 with from control module 31 connect, to provide security function.In addition, as schemed
1, shown in Fig. 2 and Fig. 5, it is also necessary to arrange that low pressure plug connector 63, low pressure plug connector 63 pass through the low pressure being arranged on upper box 11 and insert
Fitting mounting hole 1142 is connect with from control module, will be from control module 31 and external world's (such as BMS system in entire car controller)
Connection.
In addition, can be set between battery module 21 and water-cooled plate 41 to improve the heat transfer effect of battery modules
Elastic conducting heat pad 51, refering to what is shown in Fig. 3, elastic conducting heat pad 51 by battery module 21 and water-cooled plate 41 extruding and shape occurs
Become, the rigidity that on the one hand can be connected between regulating cell module 21 and water-cooled plate 41, is on the other hand enabled to by squeezing
Heat conductive pad 51 obtains better heat-conducting effect.In addition, water-cooled plate 41 lower section and between water-cooled plate 41 and lower box 12
Heat preservation cushion 52 can be set, refering to what is shown in Fig. 3, heat preservation cushion 52 can prevent water-cooled plate 41 and extraneous generation need not
The heat exchange wanted, to improve the heat exchanger effectiveness of water-cooled plate 41 Yu battery modules.Furthermore in the top of battery modules and it is located at
Heat-insulating flame-retardant pad 53 can be set between upper box 11 and battery modules, it is shown referring to figs. 2 and 3.
Wherein, for the arrangement cabling of low voltage wiring harness assembly 33 and high-voltage interlocking harness 34, the roof of upper box 11 it is interior
Side is provided with the multiple muscle sections 118 downwardly convex from roof, and multiple muscle sections 118 are arranged spaced reciprocally, for electrical harness
(including low voltage wiring harness assembly 33 and high-voltage interlocking harness 34) provides track gap, with reference to shown in Fig. 6.In upper box 11 and nowel
In the state that body 12 completes connection, heat-insulating flame-retardant pad 53 can also be pressed to battery modules by multiple muscle sections 118, to prevent heat-insulated resistance
It is mobile relative to battery modules to fire pad 53, with reference to shown in Fig. 3 and Fig. 6.In addition, these muscle sections 118 can also increase upper box 11
Intensity.
Refering to what is shown in Fig. 8, the upper surface of water-cooled plate 41 is configured with parallel arranged left boss 411 and right boss 412,
Elastic conducting heat pad 51 is contained in the sunk area between left boss 411 and right boss 412, therefore, left boss 411 and right boss
412 decrement being provided with beneficial to controlling elastic conducting heat pad 51.
The disclosure provide specific embodiment in, multiple single batteries in battery module 21 can choose series connection,
Mode that is in parallel or mixing in series and parallel is arranged, to meet the voltage requirements of different single battery modules 21.Likewise, battery
The mode that multiple battery modules 21 in mould group can choose series, parallel or mix in series and parallel is arranged, different to meet
The voltage requirements of single battery case.Refering to what is shown in Fig. 2, being connected between adjacent battery module 21 by the first copper bar 22, battery
It is connected between mould group and the first polarity high-pressure insert 61 by the second copper bar 23, battery modules and the second polarity high pressure plug connector 63
Between by third copper bar 24 connect.Each battery module 21 is connected to downwards water-cooled plate by multiple bolts of the left and right sides
41 left boss 411 and right boss 412 links together corresponding battery module 21 with water-cooled plate 41, to guarantee electricity
Fixed reliability between pond module 21 and water-cooled plate 41.Wherein, a resistance is provided between every two adjacent battery modules 21
Fire pad 25, with control heat sprawling, and in two adjacent battery modules 21 respectively by being bolted to water-cooled plate 41 the case where
Under, flame-retardant cushion 25 is clamped between two adjacent battery modules 21.
Refering to what is shown in Fig. 7, the medial surface of the bottom wall of lower box 12 is provided with the left rib 121 to raise upward from bottom wall and the right side
Rib 122, left rib 121 and right rib 122 substantially extend in X direction, water-cooled plate 41 on left rib 121 and right rib 122,
Heat preservation cushion 52 can be set between left rib 121 and right rib 122.
In the specific embodiment that the disclosure provides, upper box 11 and lower box 12 are connected by the buckle 13 of multiple sheets
It is connected together, to simplify connection structure, avoids bolt failure bring unstability.Selectively, referring to fig. 1 and fig. 2,
Multiple upper card slots 14 are provided on the outer surface of upper box 11, corresponding position is provided with multiple lower cards on the outer surface of lower box 12
Slot 15, buckle 13 are caught in card slot 14 and lower bayonet slot 15, upper box and lower box are linked together.It is multiple to buckle 13 along upper
The edge of cabinet 11 and lower box 12 is arranged for one week, to improve bonding strength.
Based on the above technical solution, the disclosure also provides a kind of electrokinetic cell system, wherein electrokinetic cell system
Including hoisting bracket and multiple above-mentioned battery cases, multiple battery cases are connected on demand and/or parallel connection, and battery case passes through bandage 16
It is fixed on hoisting bracket, hoisting bracket is installed on vehicle.Based on above-mentioned battery case, in the power battery that the disclosure provides
In system, on the one hand, based on above-mentioned battery box structure, multiple battery cases can be optionally combined into different series-parallel by user
Mode meets the needs of different brackets voltage；On the other hand, battery case can use multiple with flexible arrangement, selectively
The mode that battery case is independently arranged, such as be distributed across in the available space of vehicle, it can also be incited somebody to action in relatively large space
Several battery case arranged stackeds, so as to avoid traditional integral type power battery occupied space from being not easy to asking for arrangement greatly
Topic, and this electrokinetic cell system provided by the present application can make full use of the available space in vehicle to arrange electricity as much as possible
Pond case is beneficial to improve course continuation mileage, optimizes the usage experience of user, increases the market competitiveness.
In the specific embodiment that the disclosure provides, electrokinetic cell system further includes heat management system, in battery case
Thermal management module connect to form closed circuit with the heat management system, for example, the water nozzle of water-cooled plate connects heat management by water pipe
Water pump and multiple duty valves in system, and then connect with the water tank as water source, to be configured to being recycled back to for heat transferring medium
Road.Selectively, electrokinetic cell system further includes electrical system, and above-mentioned high pressure plug connector is connected to the BDU in electrical system
(battery block terminal, battery distribute unit).In addition, electrokinetic cell system can also include BMS system, battery
Can be connect from control module with BMS system in case, to improve the utilization rate of battery case.
In addition, the disclosure also provides a kind of vehicle, wherein the vehicle is provided with above-mentioned electrokinetic cell system.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of battery case, which is characterized in that the battery case includes:
Cabinet, the cabinet limit closed inner space；
Battery modules, including multiple battery modules (21) are provided with multiple single batteries in each battery module (21), more
A battery module (21) is successively disposed side by side on the inner space of the cabinet along the X-direction of the battery case from front to back
In；
It is described to be arranged in the inner space from control module and including module mounting plate (32), module installation from control module
Plate (32) is to be approximately perpendicular to the front side that the battery modules are arranged in the posture of the X-direction；And
Thermal management module, the thermal management module include the water-cooled plate (41) for exchanging heat with the battery modules, the battery mould
Group is fixed on the water-cooled plate (41)；
Wherein, the cabinet is in the limited bit architecture of inner conformation, with form the battery modules and the water-cooled plate (41)
Aggregate fixes in the inner space of the cabinet.
2. battery case according to claim 1, which is characterized in that the cabinet includes that interconnection is described to limit jointly
The upper box (11) and lower box (12) of inner space, the position limiting structure include that setting is upper on the inside of the upper box (11)
Position limiting structure and the lower limit bit architecture being arranged on the inside of the lower box (12), the upper limit structure are constructed as limiting the electricity
For Chi Mo group relative to the upper box (11) play, the lower limit bit architecture is constructed as limiting the water-cooled plate (41) relative to institute
State lower box (12) play；
Selectively, the medial surface of the roof of the upper box (11) is provided with the multiple muscle sections downwardly convex from the roof
(118), multiple muscle sections (118) are arranged spaced reciprocally, to provide track gap for electrical harness,
The upper limit structure includes the multiple muscle section (118), upward relative to the cabinet with battery modules described in backstop
It is mobile；And/or
The medial surface of the bottom wall of the lower box (12) is provided with the left rib (121) and right rib to raise upward from the bottom wall
(122), the left rib (121) and right rib (122) substantially extend along the X-direction, and the water-cooled plate (41) is supported on institute
It states on left rib (121) and right rib (122),
The lower limit bit architecture includes the left rib (121) and the right rib (122), with water-cooled plate described in backstop (41) phase
The cabinet is moved down；And/or
The lower limit bit architecture includes preceding backstop platform (123) and rear backstop platform (124), and the preceding backstop platform (123) has preceding stop
Block face, it is described after backstop platform (124) there is rear stop surface, the preceding stop surface and it is described after stop surface face each other and substantially
It is vertical with X-direction, for providing limit in the front and rear sides of the water-cooled plate (41).
3. battery case according to claim 2, which is characterized in that the thermal management module includes multiple water nozzle plug connectors
(42), the front end and/or rear end of the upper box (11) are configured with recess region, and the water nozzle plug connector (42) is arranged described
In recess region, selectively, the front-end structure of the upper box (11) has the first recess region (111) and second being spaced
Recess region (112), it is described to be arranged from control module in front end in first recess region (111) and the second recess region
(112) in the region between.
4. battery case according to claim 3, which is characterized in that the upper box (11) is corresponding to the recess region
Inner conformation be step surface, the upper limit structure includes the step surface, with battery modules described in backstop relative to the case
Body is moved along the X-direction.
5. battery case according to claim 2, which is characterized in that the battery case includes connecting with the battery modules
First polarity high pressure plug connector (61) and the second polarity high pressure plug connector (62), the first polarity high pressure plug connector (61) setting
On the front side wall of the lower box (12), the second polarity high pressure plug connector (62) is arranged after the lower box (12)
On side wall.
6. battery case described in any one of -5 according to claim 1, which is characterized in that per two adjacent battery moulds
It is provided between block (21) flame-retardant cushion (25), and the flame-retardant cushion (25) is clamped at two adjacent battery modules
(21) between；And/or
The water-cooled plate (41) lower section and be provided with heat preservation between the water-cooled plate (41) and the lower box (12)
Cushion (52)；And/or
The battery modules top and be provided with heat-insulating flame-retardant between the upper box (11) and the battery modules
It pads (53).
7. battery case described in any one of -5 according to claim 1, which is characterized in that in the battery module (21) and institute
State and be provided between water-cooled plate (41) elastic conducting heat pad (51), the elastic conducting heat pad (51) by the battery module (21) and
The extruding of the water-cooled plate (41) and deformation occurs.
8. battery case according to claim 7, which is characterized in that the upper surface of the water-cooled plate (41) is configured with puts down each other
The left boss (411) and right boss (412) of row arrangement, the elastic conducting heat pad (51) are contained in the left boss (411) and institute
State the sunk area between right boss (412), the battery modules are fixed on the left boss (411) and described by fastener
On right boss (412).
9. a kind of electrokinetic cell system, which is characterized in that the electrokinetic cell system includes hoisting bracket and multiple as right is wanted
Battery case described in any one of 1-8 is sought, multiple battery case series connection and/or parallel connection, the battery case pass through bandage
(16) it is fixed on the hoisting bracket.
10. a kind of vehicle, which is characterized in that the vehicle is provided with electrokinetic cell system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528617.3A CN110224093A (en) | 2019-06-18 | 2019-06-18 | Battery case, electrokinetic cell system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528617.3A CN110224093A (en) | 2019-06-18 | 2019-06-18 | Battery case, electrokinetic cell system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110224093A true CN110224093A (en) | 2019-09-10 |
Family
ID=67817762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910528617.3A Pending CN110224093A (en) | 2019-06-18 | 2019-06-18 | Battery case, electrokinetic cell system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110224093A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077687A1 (en) * | 2019-10-24 | 2021-04-29 | 腾达航勤设备(上海)有限公司 | Modular standard battery box |
| CN113363645A (en) * | 2021-05-18 | 2021-09-07 | 中国第一汽车股份有限公司 | Quick-change power battery assembly capable of delaying thermal diffusion and electric vehicle |
| GB2593187A (en) * | 2020-03-18 | 2021-09-22 | Cummins Inc | Battery module clamping arrangement |
| CN113954687A (en) * | 2021-10-20 | 2022-01-21 | 浙江吉利控股集团有限公司 | General control device, electric vehicle and vehicle platform |
| CN114142139A (en) * | 2021-10-18 | 2022-03-04 | 上汽大众汽车有限公司 | Compound bipolar battery module and battery pack |
| CN114284602A (en) * | 2021-12-15 | 2022-04-05 | 中车长春轨道客车股份有限公司 | Power battery thermal management system and battery box |
| CN114583321A (en) * | 2022-02-10 | 2022-06-03 | 广州市垠瀚能源科技有限公司 | Battery module, battery package and car |
| WO2023160030A1 (en) * | 2022-02-28 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Box body, battery, electric device, and device for preparing battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606638A (en) * | 2013-12-06 | 2014-02-26 | 先进储能材料国家工程研究中心有限责任公司 | Battery pack |
| CN105762310A (en) * | 2016-03-14 | 2016-07-13 | 湖南大学 | Lithium ion battery spliced layer unit frame and lithium ion battery module with same |
| CN207834405U (en) * | 2018-01-26 | 2018-09-07 | 合肥国轩高科动力能源有限公司 | A kind of Battery case with passive protection |
| CN108550721A (en) * | 2018-03-28 | 2018-09-18 | 合肥国轩高科动力能源有限公司 | A kind of electric automobile battery box |
| CN109103383A (en) * | 2018-09-06 | 2018-12-28 | 江苏卡耐新能源有限公司 | A kind of power battery pack arrangement and assembly method |
| CN208460844U (en) * | 2018-08-10 | 2019-02-01 | 深圳市吉毅创能源科技有限公司 | A kind of lithium battery group |
-
2019
- 2019-06-18 CN CN201910528617.3A patent/CN110224093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606638A (en) * | 2013-12-06 | 2014-02-26 | 先进储能材料国家工程研究中心有限责任公司 | Battery pack |
| CN105762310A (en) * | 2016-03-14 | 2016-07-13 | 湖南大学 | Lithium ion battery spliced layer unit frame and lithium ion battery module with same |
| CN207834405U (en) * | 2018-01-26 | 2018-09-07 | 合肥国轩高科动力能源有限公司 | A kind of Battery case with passive protection |
| CN108550721A (en) * | 2018-03-28 | 2018-09-18 | 合肥国轩高科动力能源有限公司 | A kind of electric automobile battery box |
| CN208460844U (en) * | 2018-08-10 | 2019-02-01 | 深圳市吉毅创能源科技有限公司 | A kind of lithium battery group |
| CN109103383A (en) * | 2018-09-06 | 2018-12-28 | 江苏卡耐新能源有限公司 | A kind of power battery pack arrangement and assembly method |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077687A1 (en) * | 2019-10-24 | 2021-04-29 | 腾达航勤设备(上海)有限公司 | Modular standard battery box |
| GB2593187A (en) * | 2020-03-18 | 2021-09-22 | Cummins Inc | Battery module clamping arrangement |
| CN113363645A (en) * | 2021-05-18 | 2021-09-07 | 中国第一汽车股份有限公司 | Quick-change power battery assembly capable of delaying thermal diffusion and electric vehicle |
| CN114142139A (en) * | 2021-10-18 | 2022-03-04 | 上汽大众汽车有限公司 | Compound bipolar battery module and battery pack |
| CN114142139B (en) * | 2021-10-18 | 2023-06-23 | 上汽大众汽车有限公司 | Composite bipolar battery module and battery pack |
| CN113954687A (en) * | 2021-10-20 | 2022-01-21 | 浙江吉利控股集团有限公司 | General control device, electric vehicle and vehicle platform |
| CN114284602A (en) * | 2021-12-15 | 2022-04-05 | 中车长春轨道客车股份有限公司 | Power battery thermal management system and battery box |
| CN114583321A (en) * | 2022-02-10 | 2022-06-03 | 广州市垠瀚能源科技有限公司 | Battery module, battery package and car |
| CN114583321B (en) * | 2022-02-10 | 2024-01-30 | 广州市垠瀚能源科技有限公司 | Battery module, battery pack and automobile |
| WO2023160030A1 (en) * | 2022-02-28 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Box body, battery, electric device, and device for preparing battery |
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