CN208655704U - A kind of battery, battery pack and electric vehicle - Google Patents
A kind of battery, battery pack and electric vehicle Download PDFInfo
- Publication number
- CN208655704U CN208655704U CN201820358979.3U CN201820358979U CN208655704U CN 208655704 U CN208655704 U CN 208655704U CN 201820358979 U CN201820358979 U CN 201820358979U CN 208655704 U CN208655704 U CN 208655704U
- Authority
- CN
- China
- Prior art keywords
- shell
- battery
- side plate
- mainboard
- battery core
- 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
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery, battery pack and electric vehicle, battery includes battery core, first shell and second shell；First shell is electrically connected with the anode of battery core；Second shell is electrically connected with the cathode of battery core, and accommodating space is formed between first shell and second shell, and battery core is placed in accommodating space, and second shell and first shell insulation connect.The positive and negative anodes of battery core by being electrically connected with the two housings of battery by the utility model respectively, and using the two housings of battery as the outside output power of positive and negative tab of battery, with the two housings of battery instead of positive and negative tab in the prior art, original positive and negative tab the space occupied is saved, space utilization rate is improved.
Description
Technical field
The utility model relates to power technique fields, in particular to a kind of battery, battery pack and electric vehicle.
Background technique
In the equipment such as existing electric vehicle, battery pack is equipped with anode by multiple concatenated battery compositions, each battery
Tab and negative lug, by being sequentially connected positive pole ear and the negative lug of two neighboring battery to battery pack of having connected.
Present inventor has found that the positive and negative tab occupied space of existing battery is big in long-term research and development, reduces
Space utilization rate.
Utility model content
The utility model provides a kind of battery, battery pack and electric vehicle, to solve the positive and negative tab of battery in the prior art
Connection area is small, the big technical problem of occupied space.
In order to solve the above technical problems, the technical solution that the utility model uses is to provide a kind of battery, comprising:
Battery core；
First shell is electrically connected with the anode of the battery core；
Second shell is electrically connected with the cathode of the battery core, is formed and is held between the first shell and the second shell
Between emptying, the battery core is accommodated in the accommodating space, and the second shell and first shell insulation connect.
In order to solve the above technical problems, the technical solution that the utility model uses is to provide a kind of battery pack, including
Multiple batteries being arranged in series, the battery include:
Battery core；
First shell is electrically connected with the anode of the battery core；
Second shell is electrically connected with the cathode of the battery core, is formed and is held between the first shell and the second shell
Between emptying, the battery core is accommodated in the accommodating space, and the second shell and first shell insulation connect.
In order to solve the above technical problems, the technical solution that the utility model uses is to provide a kind of electric vehicle, including
Battery pack, the battery pack include multiple batteries being arranged in series, and the battery includes:
Battery core；
First shell is electrically connected with the anode of the battery core；
Second shell is electrically connected with the cathode of the battery core, is formed and is held between the first shell and the second shell
Between emptying, the battery core is accommodated in the accommodating space, and the second shell and first shell insulation connect.
The positive and negative anodes of battery core by being electrically connected with the two housings of battery by the utility model respectively, and with the two housings of battery
Respectively as the outside output power of positive and negative tab of battery, with the two housings of battery instead of positive and negative tab in the prior art,
Original positive and negative tab the space occupied is saved, space utilization rate is improved.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of the utility model battery first embodiment；
Fig. 2 is that the side plate end face of first shell in the utility model battery second embodiment sets structural representation jaggy
Figure；
Fig. 3 is that the side plate end face of first shell in the utility model battery 3rd embodiment is equipped with the structural representation of protrusion
Figure；
Fig. 4 is the structural schematic diagram of the utility model battery fourth embodiment；
Fig. 5 is the structural decomposition diagram of the 5th embodiment of the utility model battery；
Fig. 6 is the partial enlargement structural representation of the 5th embodiment of the utility model battery；
Fig. 7 is the structural schematic diagram of the utility model battery sixth embodiment；
Fig. 8 is the structural schematic diagram of the 7th embodiment of the utility model battery；
Fig. 9 is the structural schematic diagram of the 8th embodiment of the utility model battery；
Figure 10 is the structural schematic diagram of the 9th embodiment of the utility model battery；
Figure 11 is the structural schematic diagram of the tenth embodiment of the utility model battery；
Figure 12 is the partial enlargement structural representation of the tenth embodiment of the utility model battery；
Figure 13 is the structural decomposition diagram of the tenth embodiment of the utility model battery.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained belongs to the range of the utility model protection.
Referring to Fig. 1, the utility model battery first embodiment includes first shell 101, second shell 102 and battery core 103,
First shell 101 is electrically connected with the anode 1031 of battery core 103, and second shell 102 is electrically connected with the cathode 1032 of battery core 10, and first
Shell 101 and second shell 102 form accommodating space, and for accommodating battery core 103, and second shell 102 and first shell 101 are exhausted
Edge connection.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
Preferably, first shell 101 includes the first mainboard 1011 and the first side plate 1012 connecting with the first mainboard 1011,
Second shell 102 includes the second mainboard 1021 and the second side plate 1022 for connecting with the second mainboard 1021, and the of first shell 101
Side plate 1012 and the second side plate 1022 of second shell 102 are correspondingly connected with, with first shell 101 and second shell 102 it
Between form accommodating space, for accommodating battery core 103.First side plate 1012 of first shell 101 is right therewith with second shell 102
At least one of both second side plates 1022 that should be connected are insulation board, such as PP (Polypropylene, polypropylene), PE
(polyethylene, polyethylene), PET (polyethylene glycol terephthalate, poly terephthalic acid second two
Alcohol ester) or the above three in insulation board made of composite material both at least or ceramics etc..First mainboard of first shell 101
1011 can be conductive plate made of copper, nickel, aluminium, stainless steel, titanium, carbon fiber etc., and the second mainboard 1021 of second shell 101 can
Think conductive plate made of aluminium, stainless steel, copper, nickel, titanium, carbon fiber etc., and the positive or negative pole phase of conducting position and battery core 103
Even, specifically, the first mainboard 1011 of first shell 101 is electrically connected with the anode 1031 of battery core 103, and the of second shell 102
Two mainboards 1021 are electrically connected with the cathode 1032 of battery core 103.In other embodiments, the first side plate 1012 of first shell 101
In connection between the second side plate 1022 and the second mainboard 1021 of connection and second shell 102 between the first mainboard 1011
At least one is insulation connection, and the first side plate 1012 of first shell 101 and the second side plate 1022 of second shell 102 can at this time
For conductive plate or insulation board.
Referring to fig. 2, the utility model provides the battery of second embodiment, is retouched on the basis of first embodiment
State, the second mainboard 1021 of the width and second shell 102 of the first mainboard 1011 of first shell 101 it is of same size, first
1012 end face of the first side plate of shell 101 is equipped with notch 1012a, and 1022 end face of side plate of second shell 102 is equipped with corresponding notch
The first protrusion 1022a, notch 1012a of 1012a is bonded with the first protrusion 1022a to fix first shell 101 and second shell
102。
Referring to Fig. 3, the utility model, which provides the battery of 3rd embodiment, to be retouched on the basis of first embodiment
State, the second mainboard 1021 of the width and second shell 102 of the first mainboard 1011 of first shell 101 it is of same size, first
1012 end face of the first side plate of shell 101 is equipped with the second protrusion 1012b, and 1022 end face of the second side plate of second shell 102 is equipped with
The first groove 1022b of corresponding second protrusion 1012b, the second protrusion 1012b are inserted in the first groove 1022b, to fix the
One shell 101 and second shell 102.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
Referring to fig. 4, the utility model provides the battery of fourth embodiment, is retouched on the basis of first embodiment
It states, wherein the width of the first mainboard 1011 of first shell 101 is greater than the width of the second mainboard 1021 of second shell 102, the
First side plate 1012 of one shell 101 is set to outside the second side plate 1022 of second shell 102.In the present embodiment, Ke Yitong
The contact surface of the first side plate 1012 and the second side plate 1022 of second shell 102 of paste adhesion first shell 101 is crossed, with solid
Surely connection first shell 101 and second shell 102.
Referring to figs. 5 and 6, the utility model provides the battery of the 5th embodiment, is on the basis of first embodiment
It is described, wherein the width of the first mainboard 1011 of first shell 101 is greater than the second mainboard 1021 of second shell 102
Width, the first side plate 1012 of first shell 101 are equipped with the second groove 1012c, on the second side plate 1022 of second shell 102
Third protrusion 1022c equipped with corresponding second groove 1012c, the first side plate 1012 of first shell 101, which passes through, to be mutually clamped
Second groove 1012c and third protrusion 1022c is fixed on outside the second side plate 1022 of second shell 102.
In the present embodiment, sliding slot 1022d, sliding slot 1022d are also provided in the second side plate 1022 of second shell 102
Interior setting elastic component 1022e, one end of elastic component 102e are fixed in the one end of sliding slot 1022d far from third protrusion 1022c
On wall, the other end of elastic component 1022e is fixedly connected with third protrusion 1022c, and sliding slot 1022d is for accommodating third protrusion
1022c, when third protrusion 1022c is moved to the position of corresponding second groove 1012c, third protrusion 1022c is in elastic component
It skids off under the elastic force effect of 1022e, engages with the second groove 1012c.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
Referring to Fig. 7, the utility model, which provides the battery of sixth embodiment, to be retouched on the basis of first embodiment
It states, battery further includes having insulating part 104, and insulating part 104 is set to 1012 end face of the first side plate and the second shell of first shell 101
Between 1022 end face of the first side plate of body 102, for completely cutting off being electrically connected between first shell 101 and second shell 102.Insulation
First shell 101 is being fixedly connected with first shell 101 and second shell 102 with the insulation of second shell 102 by part 104 simultaneously.?
In the present embodiment, insulating part 104 can be made of the materials such as epoxy glue, PP, PE, PET, in other embodiments, insulating part 104
It can also be by for other insulated connecting pieces.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
Referring to Fig. 8, the utility model, which provides the battery of the 7th embodiment, to be retouched on the basis of second embodiment
It states.Battery further includes having insulating part 104, and insulating part 104 is set between first shell 101 and second shell 102, for completely cutting off
Being electrically connected between first shell 101 and second shell 102.Insulating part 104 is exhausted by first shell 101 and second shell 102
Edge is fixedly connected with first shell 101 and second shell 102 simultaneously.In the present embodiment, insulating part 104 can for epoxy glue, PP,
The materials such as PE, PET are made, and in other embodiments, insulating part 104 can also be by for other insulated connecting pieces.
Referring to Fig. 9, the utility model, which provides the battery of the 8th embodiment, to be retouched on the basis of 3rd embodiment
It states.Battery further includes having insulating part 104, and insulating part 104 is set between first shell 101 and second shell 102, for completely cutting off
Being electrically connected between first shell 101 and second shell 102.Insulating part 104 is exhausted by first shell 101 and second shell 102
Edge is fixedly connected with first shell 101 and second shell 102 simultaneously.In the present embodiment, insulating part 104 can for epoxy glue, PP,
The materials such as PE, PET are made, and in other embodiments, insulating part 104 can also be by for other insulated connecting pieces.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
Referring to Figure 10, the utility model, which provides the battery of the 9th embodiment, to be carried out on the basis of fourth embodiment
Description.Battery further includes having insulating part 104, and insulating part 104 is set between first shell 101 and second shell 102, for every
Being electrically connected between exhausted first shell 101 and second shell 102.Insulating part 104 is by first shell 101 and second shell 102
It insulate while being fixedly connected with first shell 101 and second shell 102.In the present embodiment, insulating part 104 can for epoxy glue,
The materials such as PP, PE, PET are made, and in other embodiments, insulating part 104 can also be by for other insulated connecting pieces.
Referring to Figure 11 to Figure 13, it is on the basis of first embodiment that the utility model, which provides the battery of the tenth embodiment,
On be described, battery further includes having insulating part 104, and insulating part 104 is set between first shell 101 and second shell 102,
For completely cutting off being electrically connected between first shell 101 and second shell 102.Specifically, the first mainboard 1011 of first shell 101
Width be greater than second shell 102 the second mainboard 1021 width, the first side plate 1012 of first shell 101 is equipped with second
Groove 1012c, insulating part 803 are set on the second groove 1012c, and the second side plate 1022 of second shell 102 is equipped with third
Raised 1022c, the third protrusion 1022c of the first side plate 1012 of first shell 101 and the second side plate 1022 of second shell 102
It is indirectly connected with by insulating part 104.In the present embodiment, insulating part 104 can be insulative glue, by 101 He of first shell
Second shell 102 is fixedly connected.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
The utility model battery embodiment includes multiple batteries, and wherein at least one battery includes battery core, first shell
And second shell, wherein first shell is electrically connected with the anode of battery core；Second shell is electrically connected with the cathode of battery core, first shell
Accommodating space is formed between body and second shell, battery core is placed in accommodating space, and second shell and first shell insulation connect
It connects.
Specifically, the structure of battery is referring to above-mentioned each cell embodiments, details are not described herein.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
The utility model electric vehicle embodiment includes battery pack, and battery pack includes multiple batteries, wherein at least one battery
Including battery core, first shell and second shell, wherein first shell is electrically connected with the anode of battery core；Second shell and battery core
Cathode electrical connection, forms accommodating space, battery core is placed in accommodating space, and second shell between first shell and second shell
It insulate and connects with first shell.
Specifically, the structure of battery is referring to above-mentioned each cell embodiments, details are not described herein.
In the present embodiment, by the way that the positive and negative anodes of battery core are electrically connected with the two housings of battery respectively, and with two shells of battery
Body respectively as battery the outside output power of positive and negative tab, with the two housings of battery instead of positive and negative anodes in the prior art
Ear saves original positive and negative tab the space occupied, improves space utilization rate.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of battery characterized by comprising
Battery core；
First shell is electrically connected with the anode of the battery core；
Second shell is electrically connected with the cathode of the battery core, and it is empty that accommodating is formed between the first shell and the second shell
Between, the battery core accommodates in the accommodating space, and the second shell and first shell insulation connect.
2. battery according to claim 1, which is characterized in that
The first shell includes the first mainboard and the first side plate for connecting with first mainboard, and the second shell includes the
The of two mainboards and the second side plate being connect with second mainboard, the first side plate of the first shell and the second shell
Two side plates are correspondingly connected with.
3. battery according to claim 2, which is characterized in that
In second side plate of the connection of being corresponding to it of the first side plate and second shell of the first shell
At least one is insulation board, second mainboard of first mainboard of the first shell and the second shell respectively with
Anode and the cathode electrical connection of the battery core.
4. battery according to claim 2, which is characterized in that
Of same size, the institute of second mainboard of the width and second shell of first mainboard of the first shell
First side plate end face for stating first shell is equipped with notch, and second side plate end face of the second shell is equipped with corresponding institute
The first protrusion of notch is stated, the notch is bonded with first protrusion with the fixation first shell and the second shell.
5. battery according to claim 2, which is characterized in that
Of same size, the institute of second mainboard of the width and second shell of first mainboard of the first shell
First side plate end face for stating first shell is equipped with the second protrusion, and first side plate end face of the second shell is equipped with pair
The first groove of second protrusion is answered, second protrusion is placed in first groove, with the fixation first shell
With the second shell.
6. battery according to claim 2, which is characterized in that
The width of first mainboard of the first shell is greater than the width of second mainboard of the second shell, described
First side plate of first shell is set to outside second side plate of the second shell, passes through described in paste adhesion
The contact surface of second side plate of the first side plate and second shell of one shell, to be fixedly connected with first side
Plate and second side plate.
7. battery according to claim 2, which is characterized in that
The width of first mainboard of the first shell is greater than the width of second mainboard of the second shell, described
First side plate of first shell is set to outside second side plate of the second shell, and described the of the first shell
Side plate is equipped with the second groove, and the third that second side plate of the second shell is equipped with corresponding second groove is convex
It rises, second groove is engaged with the third protrusion with the fixation first shell and the second shell；
Second side plate of the second shell is equipped with sliding slot, and elastic component, one end of the elastic component is arranged in the sliding slot
It is fixed on the inner wall of the one end of the sliding slot far from the third protrusion, the other end of the elastic component and the third protrusion
It is fixedly connected, the third protrusion engages under the elastic force effect of the elastic component with second groove.
8. the battery according to any one of claim 2,4~6, which is characterized in that the battery further include:
Insulating part is set to first side plate end face of the first shell and second side plate end of the second shell
Between face, for completely cutting off being electrically connected between the first shell and the second shell；
The insulating part is set between the side plate end face of the first shell and the side plate end face of the second shell.
9. a kind of battery pack, which is characterized in that including multiple batteries, wherein at least one battery includes:
Battery core；
First shell is electrically connected with the anode of the battery core；
Second shell is electrically connected with the cathode of the battery core, and it is empty that accommodating is formed between the first shell and the second shell
Between, the battery core accommodates in the accommodating space, and the second shell and first shell insulation connect.
10. a kind of electric vehicle, which is characterized in that including battery pack, the battery pack includes multiple batteries, wherein at least one electricity
Pond includes:
Battery core；
First shell is electrically connected with the anode of the battery core；
Second shell is electrically connected with the cathode of the battery core, and it is empty that accommodating is formed between the first shell and the second shell
Between, the battery core accommodates in the accommodating space, and the second shell and first shell insulation connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358979.3U CN208655704U (en) | 2018-03-15 | 2018-03-15 | A kind of battery, battery pack and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358979.3U CN208655704U (en) | 2018-03-15 | 2018-03-15 | A kind of battery, battery pack and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655704U true CN208655704U (en) | 2019-03-26 |
Family
ID=65774870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358979.3U Active CN208655704U (en) | 2018-03-15 | 2018-03-15 | A kind of battery, battery pack and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208655704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232050A (en) * | 2018-03-15 | 2018-06-29 | 深圳前海优容科技有限公司 | A kind of battery, battery pack and electric vehicle |
-
2018
- 2018-03-15 CN CN201820358979.3U patent/CN208655704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232050A (en) * | 2018-03-15 | 2018-06-29 | 深圳前海优容科技有限公司 | A kind of battery, battery pack and electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112640191B (en) | Battery module, battery pack and device comprising battery pack | |
| CN108232050A (en) | A kind of battery, battery pack and electric vehicle | |
| US20130101878A1 (en) | Battery comprising cuboid cells which contain a bipolar electrode | |
| KR101619925B1 (en) | Battery Pack Having PCM Fixing Tape | |
| MY115499A (en) | Supercapacitor structure and method of making same | |
| JP2004055492A (en) | Thin battery module | |
| CN105190945B (en) | Thin battery | |
| CN207883786U (en) | A kind of power battery module and electric vehicle | |
| CN208298952U (en) | Battery and electronic equipment | |
| WO2003088375A3 (en) | Dual chemistry hybrid battery systems | |
| CN208655704U (en) | A kind of battery, battery pack and electric vehicle | |
| KR20150040444A (en) | Battery Pack Having PCM Protection Tape | |
| KR20150038914A (en) | Battery Pack Having Hook Type PCM Case | |
| EP1555704A3 (en) | Storage battery and method of manufacturing the same | |
| CN207883831U (en) | A kind of cylindrical battery | |
| CN214428698U (en) | Lithium battery module | |
| CN102044655B (en) | Battery overcharging automatic power-off device and battery with same | |
| CN209357794U (en) | A kind of battery pack and integrated drive generator | |
| CN109565070A (en) | Rechargeable battery | |
| CN215732089U (en) | Lithium battery connecting device and lithium battery set | |
| CN201966287U (en) | Battery pack with series connection structure and battery device thereof | |
| CN217468699U (en) | Battery core welding assembly and battery core assembly comprising same | |
| JP6334361B2 (en) | Power storage module | |
| CN219739231U (en) | Battery device and power utilization device | |
| CN220604884U (en) | Lithium battery box with double-layer structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |