CN209526150U - Single battery and battery modules - Google Patents
Single battery and battery modules Download PDFInfo
- Publication number
- CN209526150U CN209526150U CN201920654091.9U CN201920654091U CN209526150U CN 209526150 U CN209526150 U CN 209526150U CN 201920654091 U CN201920654091 U CN 201920654091U CN 209526150 U CN209526150 U CN 209526150U
- Authority
- CN
- China
- Prior art keywords
- battery
- single battery
- heat
- transferring medium
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The application provides a kind of single battery and battery modules, by the way that battery through-hole is arranged inside single battery, so that heat management is carried out to single battery by battery through-hole, so that the heat exchange efficiency of single battery greatly improves.The single battery includes protective shell, the battery body in the protective shell and surrounds the battery through-hole formed by the battery body; the battery body is wound by winding-structure to be formed, and the battery through-hole is used to carry out temperature management to the single battery；The single battery further includes anode ear and negative electrode lug, and the anode ear and the negative electrode lug are arranged on the battery body.The battery modules of the application include multiple above-mentioned single batteries being stacked.
Description
Technical field
This application involves battery technology fields, in particular to a kind of single battery and battery modules.
Background technique
In use, temperature is excessively high or the too low working performance that can all influence battery, in order to ensure battery for battery
Working performance, can usually be exchanged heat using heat exchange structure to battery, such as exchanged heat by liquid cooling mode.Existing skill
In art, when exchanging heat to battery, heat exchange structure is usually arranged in the surface of single battery, then makes the surface of battery and changes
Heat exchange is carried out between heat structure to realize the temperature management of battery.
However, entire automobile industry proposes more the comprehensive performance of on-vehicle battery with the fast development of new energy industry
The energy density of high request, battery is higher and higher, and the capacity of battery is also continuously improved, therefore single battery is also increasing, existing
Some battery thermal management modes have been far from satisfying requirement.
Utility model content
In order at least overcome above-mentioned deficiency in the prior art, the first purpose of the application is to provide a kind of monomer electricity
Pond, the single battery include protective shell, the battery body in the protective shell and surround shape by the battery body
At battery through-hole, the battery body is wound by winding-structure to be formed, the battery through-hole be used for the single battery into
Trip temperature management；
The single battery further includes anode ear and negative electrode lug, and the anode ear and the negative electrode lug are arranged in the battery
On ontology.
Optionally, the single battery further includes heat management plate, and the heat management plate is arranged in the battery through-hole, institute
Heat management plate is stated for carrying out temperature management to the single battery.
Optionally, heat transferring medium runner is provided on the heat management plate, the both ends of the heat transferring medium runner are respectively
Inlet and liquid outlet, when being filled with heat transferring medium in the heat transferring medium runner, the single battery passes through the heat pipe
It manages plate and the heat transferring medium carries out heat exchange to realize the temperature management to the single battery.
Optionally, heat transferring medium runner first end face and second end face opposite on the heat management plate, institute
Inlet is stated to be located in the first end face, the liquid outlet is located in the second end face, be arranged in the first end face into
Liquid pipe pipeline joint, outlet tube pipeline joint is arranged in the second end face, and the heat transferring medium runner passes through the inlet and institute
Input duct orifice is stated, the heat transferring medium runner passes through the liquid outlet and the liquid outlet pipe orifice.
Optionally, the heat transferring medium runner has multiple, and the trend of multiple heat transferring medium runners is parallel to each other, each
The inlet of the heat transferring medium runner with the input duct orifice, the liquid outlet of each heat transferring medium runner
With the liquid outlet pipe orifice.
Optionally, the single battery further includes the protective layer that Heat Conduction Material is formed, and the protective layer is located at the battery
On battery body surface corresponding to the hole wall of through-hole.
Optionally, it is arranged fluted on the protective layer, heat management plate outer surface is provided with opposite with the groove
The convex block answered, the surface of the groove are bonded with the surface of the convex block.
Optionally, the anode ear, the negative electrode lug are separately positioned on the single battery end face at battery through-hole both ends
On, the anode ear, the negative electrode lug are symmetrical arranged.
The another object of the application is to provide a kind of battery modules, and the battery modules include multiple such as any of the above item
The single battery, multiple single batteries are stacked, and the anode ear of each single battery is electrically connected to each other, respectively
The negative electrode lug of a single battery is electrically connected to each other.
Optionally, the anode ear of adjacent single battery is connected, and the negative electrode lug of adjacent single battery is connected.
In terms of existing technologies, the application has the advantages that
In the embodiment of the present application, single battery is made of protective shell and the battery body in protective shell, battery body
It is wound and is formed by winding-structure, battery body ontology surrounds to form battery through-hole, and battery through-hole is used to carry out temperature management.This
Sample can cool down it inside single battery, so as to avoid single battery or internal-external temperature difference excessive, greatly
Improve the working performance of single battery or battery modules in ground.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram one of the first single battery provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram two of the first single battery provided by the embodiments of the present application；
Fig. 3 is the schematic diagram of the section structure one of second of single battery provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram two of second of single battery provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of heat management plate provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of the third single battery provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram of the 4th kind of single battery provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram of battery modules provided by the embodiments of the present application.
Icon: 10- single battery；11- protective shell；12- tab；13- winding-structure；14- battery through-hole；15- heat management
Plate；151- input duct interface；152- liquid outlet pipe interface；16- protective layer.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
In the prior art, the temperature management mode of single battery is usually the outer surface for making single battery and the structure of heat exchange
Between carry out heat exchange, come make single battery temperature increase or reduce.But as people mention battery performance requirements
The volume of height, single battery is also increasing.Single battery biggish for these volumes, if single battery is still using biography
The temperature management mode of system, then, battery center can cannot be sufficiently carried out hot friendship because of the hypertelorism with heat exchange structure
Change, in this way, will lead to single battery center and surface temperature difference it is larger.
Referring to Figure 1 and Fig. 2, Fig. 1 be the first single battery 10 provided by the embodiments of the present application structural schematic diagram, figure
2 be the schematic diagram of the section structure of single battery 10 provided by the embodiments of the present application, and the single battery 10 includes battery body, institute
It states battery body to be formed by the winding of winding-structure 13, wherein winding-structure 13 includes positive coating, diaphragm and cathode coating.
The battery body surrounds to form battery through-hole 14, and the battery through-hole 14 is used to carry out the single battery 10
Temperature management, the battery body are arranged in protective shell 11.On protective shell 11, it can be set corresponding with battery through-hole 14
Aperture.
The single battery 10 further includes tab 12, the tab 12 include anode ear and negative electrode lug, the anode ear and
The negative electrode lug is arranged on the battery body.
In the present embodiment, battery through-hole 14 is used to carry out temperature management to single battery 10 to refer to, pair of battery through-hole 14
The hole wall for the single battery 10 answered can by battery through-hole 14 carry out heat exchange, thus make 10 temperature of single battery rise or
It reduces.Specifically, the structure that heat exchange can be arranged in battery through-hole 14 to carry out temperature management to single battery 10.Protective shell
11 can be using the material with certain mechanical strength, such as aluminum plastic film etc..
In the present embodiment, battery through-hole 14 is set in battery body, in this way, can pass through the hole wall of battery through-hole 14
Heat exchange is carried out, for example, the structure dedicated for heat exchange can be arranged in the hole wall of battery through-hole 14.Due to passing through battery
The hole wall of through-hole 14 carries out heat exchange, therefore the temperature management effects of single battery 10 are greatly improved.
Fig. 3, Fig. 4 and Fig. 5 are referred to, optionally, in the present embodiment, the single battery 10 can also include heat management plate
15, the heat management plate 15 is arranged in the battery through-hole 14, the heat management plate 15 be used for the single battery 10 into
Trip temperature management.That is, it is heat management plate 15 that the structure to exchange heat in battery through-hole 14, which is arranged in,.
In the present embodiment, heat management plate 15 is that by and carries out the knot that amount of heat exchanges between single battery 10
Structure, wherein the shape of heat management plate 15 can be plate, column or other shapes.It the surface of heat management plate 15 can be with hole
The surface of the corresponding single battery 10 of wall is bonded, in this way, heat management plate 15 can carry out heat exchange with single battery 10.Heat pipe
The size of reason plate 15 can be configured according to the size of single battery 10 or the size of battery through-hole 14.For example, in one kind
In single battery 10, heat management plate 15 can be the aluminium sheet with a thickness of 1.5mm-3mm.
In the present embodiment, the distance between each position of single battery 10 and the battery through-hole 14 for installing heat management plate 15 are all
It is substantially reduced, therefore, after being provided with the structure of heat exchange in battery through-hole 14, the efficiency of heat exchange is greatlyd improve.
Continuing with referring to fig. 4, optionally, in the present embodiment, heat transferring medium runner, institute are provided on the heat management plate 15
The both ends for stating heat transferring medium runner are respectively inlet and liquid outlet, and heat transferring medium is filled in the heat transferring medium runner
When, the single battery 10 carries out heat exchange with the heat transferring medium to realize to the monomer electricity by the heat management plate 15
The temperature management in pond 10.
In the present embodiment, heat transferring medium can be water or the liquid of heat exchange may be implemented in other.Heat transferring medium runner
Heat transferring medium can be made to flow into heat management plate 15 or flow out heat management plate 15 can be according to practical need specifically when setting
A variety of set-up modes are taken, it, can also be for example, a biggish heat transferring medium runner can be arranged in heat management plate 15
Multiple heat transferring medium runners are set in heat management plate 15, for example, in a kind of single battery 10, heat management plate 15 with a thickness of
The aluminium sheet of 1.5mm-3mm, at this point, the size of heat transferring medium runner can be 0.5mm-2mm.
When being provided with heat transferring medium runner in heat management plate 15, each heat transferring medium runner can be arranged side by side.
In the present embodiment, the both ends of the same heat transferring medium runner can be formed separately multiple subflow roads, at this point, same
Heat transferring medium runner can correspond to multiple inlets or multiple liquid outlets；Or the inlet of multiple heat transferring medium runners can be with
It connects together, the liquid outlet of multiple heat transferring medium runners connects together, that is to say, that multiple heat transferring medium runners correspond to same
Inlet or liquid outlet.
In the present embodiment, temperature management is carried out to single battery 10 by the way of liquid cooling, monomer can be further increased
The heat exchange efficiency of battery 10.
Continuing with referring to Fig. 5, optionally, the heat transferring medium runner runs through first end opposite on the heat management plate 15
Face and second end face, the inlet are located in the first end face, and the liquid outlet is located in the second end face, and described
Input duct interface 151 is set on one end face, outlet tube pipeline joint 152, the heat exchanging medium flow are set in the second end face
Road is connected to by the inlet with the input duct interface 151, and the heat transferring medium runner passes through the liquid outlet and institute
State the connection of liquid outlet pipe interface 152.
In the present embodiment, the inlet of heat transferring medium runner and liquid outlet are separately positioned on heat management plate 15 opposite the
On one end face and second end face, heat transferring medium can be made to pass through single battery 10, so as to keep the battery of single battery 10 logical
14 hole wall of hole carries out sufficient heat exchange.
Optionally, in the present embodiment, when heat transferring medium runner has multiple, the inlet of each heat transferring medium runner with
Same input duct interface 151 is connected to, and the liquid outlet of each heat transferring medium runner is connected to same liquid outlet pipe interface 152.
Optionally, in the present embodiment, the inlet and liquid outlet of the same heat transferring medium runner also be can be set in heat pipe
On the same end face for managing plate 15.
In the present embodiment, heat transferring medium runner can be uniformly distributed in heat management plate 15, in this way, can be so as to exchange heat more
Add uniformly.
When heat management plate 15 is installed in the battery through-hole 14 described in the present embodiment, heat management plate 15 and battery through-hole 14
It may rub between the surface of the corresponding single battery 10 of hole wall, to battery body can be made to be worn, therefore refer to
Fig. 6, optionally, in the present embodiment, the single battery 10 further includes the protective layer 16 that Heat Conduction Material is formed, the protective layer 16
On battery body surface corresponding to hole wall positioned at the battery through-hole 14.
The protective layer 16 can use the good material of heating conduction, for example, graphene etc..
In the present embodiment, protective layer 16 is set in battery through-hole 14, can reduce the abrasion of single battery 10, to mention
The safety of high monomer battery 10.
Since heat exchange area is bigger, the effect of heat exchange is better, refers to Fig. 7, thus optionally, in the present embodiment, the guarantor
It is arranged fluted on sheath 16,15 outer surface of heat management plate is provided with convex block corresponding with the groove, the groove
Surface be bonded with the surface of the convex block.
In the present embodiment, on protective layer 16 after groove is set, the surface continuously to rise and fall, the appearance of heat management plate 15 are formed
After convex block is arranged in face, it is similarly formed the surface continuously to rise and fall.For example, the surface continuously to rise and fall on protective layer 16 can be in wave
Shape or zigzag etc., the surface continuously to rise and fall on heat management plate 15 correspond to waveform or zigzag etc..
Please continue to refer to Fig. 2, optionally, in the present embodiment, the anode ear, the negative electrode lug are separately positioned on the electricity
On 10 end face of single battery at 14 both ends of pond through-hole；The tab 12 of battery is oppositely arranged, being convenient for will same polar tab 12
It links together.
Further, the anode ear, the negative electrode lug can be symmetrical arranged.
In the present embodiment, optionally, anode ear and negative electrode lug all in the form of sheets, anode ear and the biggish surface of negative electrode lug with
The maximum surface of single battery 10 it is consistent (such as anode ear and the biggish surface of negative electrode lug with the maximum surface of single battery 10
In parallel), the anode ear of battery and negative electrode lug shape are L-type, wherein anode ear and negative electrode lug are all made of electric conductivity well and energy
The material enough bent is made.
Refer to Fig. 8, the another object of the application is to provide a kind of battery modules, the battery modules include it is multiple such as
Single battery 10 described in any of the above item, multiple single batteries 10 are stacked, and each single battery 10 is just
Tab is electrically connected to each other, and the negative electrode lug of each single battery 10 is electrically connected to each other.
In the present embodiment, when the height of outer liquid cold junction is consistent, the automation installation of exterior line can be also realized, and
The parallel connection of heat management plate 15 may be implemented, improve heat transference efficiency.
In the present embodiment, 15 inlet of heat management plate and the same input duct interface of each adjacent single battery 10
151 connections, 15 liquid outlet of heat management plate of each adjacent single battery 10 are connected to the same liquid outlet pipe interface 152.Such as
This, can be so that the heat transferring medium flow direction in each heat management plate 15 unanimously, improves heat exchange efficiency.
The inlet and liquid outlet of the heat management plate 15 of adjacent single battery 10 are staggered, that is to say, that if one
It is inlet that a heat management plate 15, which is located at battery modules side, then, the two heat management plates adjacent with the heat management plate 15
On 15, be located at battery modules the same side with 15 inlet of heat management plate is liquid outlet.In connection, just by the heat management
The inlet of plate 15 is connected to the liquid outlet of an adjacent heat management plate 15.That is, each heat management plate 15 is connected to,
So that each heat management plate 15 of connection is formed by heat transferring medium circulation path detour in battery modules.In this way, can
So that heat transferring medium is sufficiently exchanged heat, reduces the usage amount of heat transferring medium.
Continuing with referring to Fig. 8, optionally, in the present embodiment, the anode ear of adjacent single battery 10 is connected, adjacent
The negative electrode lug of single battery 10 is connected.
After single battery 10 forms battery modules, the anode ear of each single battery 10 is located at the same side of battery modules,
The negative electrode lug of each single battery 10 is located at the same side.The material as used by tab 12 is bent material,
It, can be directly by 12 bending of tab, so that adjacent tab 12 be made to overlap when carrying out the connection of tab 12.For example, can be by position
It is bent in the ipsilateral tab 12 of battery modules to same direction, to make tab adjacent on the tab 12 and overbending direction of bending
12 phases overlap joint can be welded the tab 12 of overlap joint number using modes such as welding, wherein welding after overlapping tab 12
When can use laser welding.
In conclusion in the present embodiment, by the way that battery through-hole is arranged on the single battery, and it is logical by the battery
Hole to carry out heat management to single battery, can greatly improve the heat exchange efficiency of single battery.
The above, the only various embodiments of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of single battery, which is characterized in that the single battery includes protective shell, the battery sheet in the protective shell
Body and the battery through-hole formed is surrounded by the battery body, the battery body is wound by winding-structure to be formed, the electricity
Pond through-hole is used to carry out temperature management to the single battery；
The single battery further includes anode ear and negative electrode lug, and the anode ear and the negative electrode lug are arranged in the battery body
On.
2. single battery according to claim 1, which is characterized in that the single battery further includes heat management plate, described
Heat management plate is arranged in the battery through-hole, and the heat management plate is used to carry out temperature management to the single battery.
3. single battery according to claim 2, which is characterized in that be provided with heat exchanging medium flow on the heat management plate
Road, the both ends of the heat transferring medium runner are respectively inlet and liquid outlet, filled with heat exchange in the heat transferring medium runner
When medium, the single battery carries out heat exchange by the heat management plate and the heat transferring medium to realize to the monomer electricity
The temperature management in pond.
4. single battery according to claim 3, which is characterized in that the heat transferring medium runner runs through the heat management plate
Upper opposite first end face and second end face, the inlet are located in the first end face, and the liquid outlet is positioned at described the
On biend, input duct interface is set in the first end face, outlet tube pipeline joint is set in the second end face, it is described to change
Heat medium flow channel passes through the liquid outlet by the inlet and the input duct orifice, the heat transferring medium runner
With the liquid outlet pipe orifice.
5. single battery according to claim 4, which is characterized in that the heat transferring medium runner have it is multiple, it is multiple described
The trend of heat transferring medium runner is parallel to each other, and the inlet of each heat transferring medium runner connects with the input duct interface
It is logical, the liquid outlet of each heat transferring medium runner with the liquid outlet pipe orifice.
6. according to the described in any item single batteries of claim 2-5, which is characterized in that the single battery further includes heat conduction material
Expect that the protective layer formed, the protective layer are located on battery body surface corresponding to the hole wall of the battery through-hole.
7. single battery according to claim 6, which is characterized in that fluted, the heat pipe is arranged on the protective layer
Reason plate outer surface is provided with convex block corresponding with the groove, and the surface of the groove is bonded with the surface of the convex block.
8. single battery according to claim 1-5, which is characterized in that the anode ear, the negative electrode lug point
It is not arranged on the single battery end face at battery through-hole both ends, the anode ear, the negative electrode lug are symmetrical arranged.
9. a kind of battery modules, which is characterized in that the battery modules include multiple such as the described in any item lists of claim 1-8
Body battery, multiple single batteries are stacked, and the anode ear of each single battery is electrically connected to each other, each list
The negative electrode lug of body battery is electrically connected to each other.
10. battery modules according to claim 9, which is characterized in that the anode ear of adjacent single battery is connected, phase
The negative electrode lug of adjacent single battery is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654091.9U CN209526150U (en) | 2019-05-08 | 2019-05-08 | Single battery and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654091.9U CN209526150U (en) | 2019-05-08 | 2019-05-08 | Single battery and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526150U true CN209526150U (en) | 2019-10-22 |
Family
ID=68232780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920654091.9U Active CN209526150U (en) | 2019-05-08 | 2019-05-08 | Single battery and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820982A (en) * | 2021-02-19 | 2021-05-18 | 湖北亿纬动力有限公司 | Battery monomer and battery module |
| WO2024012127A1 (en) * | 2022-07-14 | 2024-01-18 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, and electric device |
-
2019
- 2019-05-08 CN CN201920654091.9U patent/CN209526150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820982A (en) * | 2021-02-19 | 2021-05-18 | 湖北亿纬动力有限公司 | Battery monomer and battery module |
| WO2024012127A1 (en) * | 2022-07-14 | 2024-01-18 | 宁德时代新能源科技股份有限公司 | Battery cell, battery, and electric device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106816671B (en) | battery unit, battery module and battery pack | |
| WO2018064916A1 (en) | Battery cooling heat exchanger | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN206505995U (en) | A kind of battery of electric vehicle group cooling device and battery modules | |
| CN106711542A (en) | Electric vehicle battery pack cooling device and battery module | |
| CN106025439A (en) | Heat management device and power supply device | |
| CN206379441U (en) | A kind of heat management device and electrical source of power device | |
| CN212342696U (en) | Harmonica tubular construction liquid cooling plate with increase battery module cooling area | |
| CN105990621A (en) | Water cooling plate structure applied to electric automobile | |
| CN209526150U (en) | Single battery and battery modules | |
| WO2019001466A1 (en) | Cylindrical lithium ion battery | |
| CN216903105U (en) | Square shell and square battery | |
| CN109004302A (en) | A kind of fin punched-type cylindrical battery group, battery combination and battery group pattern | |
| EP4273996A1 (en) | Battery cell and battery module comprising same | |
| CN211829107U (en) | Honeycomb type micro-channel cooling plate for battery thermal management | |
| CN210073975U (en) | High-efficient radiating laminate polymer battery module | |
| CN205882033U (en) | Battery backup pad and battery module | |
| WO2024198375A1 (en) | Battery pack and electrical apparatus | |
| CN208352365U (en) | A kind of vertical battery modules of battery core | |
| CN207852809U (en) | A kind of fuel cell liquid-cooling heat radiation piece | |
| WO2019001467A1 (en) | Lithium ion pouch cell | |
| CN211719742U (en) | Liquid cooling system and power battery system | |
| CN208111641U (en) | A kind of cooling structure | |
| CN213546401U (en) | Liquid cooling device for square battery module | |
| WO2019001469A1 (en) | Thermally conductive lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |