CN208142254U - Electric automobile battery box body and battery system - Google Patents
Electric automobile battery box body and battery system Download PDFInfo
- Publication number
- CN208142254U CN208142254U CN201820734077.5U CN201820734077U CN208142254U CN 208142254 U CN208142254 U CN 208142254U CN 201820734077 U CN201820734077 U CN 201820734077U CN 208142254 U CN208142254 U CN 208142254U
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- Prior art keywords
- shell
- box body
- electric automobile
- liner
- battery box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
It includes first shell, second shell, liner, the first connection component and the second connection component that the utility model embodiment, which provides a kind of electric automobile battery box body and battery system, the Battery case,.First connection component is used to connect first shell and second shell when first shell is fastened with second shell to form accommodating cavity.Liner is set to the bottom of first shell and there are gaps between the bottom of first shell.Second connection component includes installation part and the mounting hole that is provided on liner, for battery modules to be detachably connected on liner to be mounted in first shell.By above-mentioned setting, being detachably connected for battery modules is realized, battery modules is avoided to slide in first shell, provides Battery case to the fixed effect of battery modules.
Description
Technical field
The utility model embodiment is related to battery of electric vehicle field, in particular to a kind of electric automobile battery box body
And battery system.
Background technique
Electrokinetic cell system is the core component of electric car, is directly related to its motor service performance, cruising ability, peace
Full reliability service etc..Battery case is the important component of dynamical system, can be used for storing the battery modules of electric car.It is existing
The fixed effect of the Battery case of electric car battery modules multipair greatly is bad, and in automobilism, the shake of generation may be led
It causes to loosen between battery modules and Battery case, and then influences the normal operation of electric car.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electric automobile battery box body and battery system, with
Improve the existing electric automobile battery box body problem bad to battery modules fixed effect.
To achieve the above object, the utility model embodiment adopts the following technical scheme that：
The utility model embodiment provides a kind of electric automobile battery box body, is applied to battery system, the battery system
System includes multiple battery modules, and the Battery case includes first shell, second shell, liner, the first connection component and second
Connection component；
First connection component is used for when the first shell and the second shell are fastened to form accommodating cavity
The first shell and the second shell are connected, the battery modules may be disposed in the accommodating cavity；
The liner is set to the bottom of the first shell and there are gaps between the bottom of the first shell；
Second connection component includes installation part and the mounting hole that is provided on the liner, the installation part setting
It is corresponding in the gap that the first shell is formed and with the position of the mounting hole in the liner, for by the battery
Mould group is detachably connected on the liner to be mounted in the first shell.
Optionally, multiple grooves are provided on the liner, the bottom of the groove and the bottom of the first shell connect
Touching, the liner except there are gaps between the part of the groove and the bottom of the first shell.
Optionally, the installation part is nut.
Optionally, the electric automobile battery box body further includes Shackle assembly, and the Shackle assembly is arranged described first
On the outer wall of the side wall of shell；
The Shackle assembly includes the first connecting plate, the second connecting plate and fixed plate, first connecting plate and described
Second connecting plate is set in parallel, and the fixed plate is connected to the both ends of first connecting plate and the second connecting plate, institute
State and offer lifting lug hole at the corresponding position of the first connecting plate and second connecting plate respectively, first connecting plate and
Lifting lug hole on second connecting plate is connected by steel bushing.
Optionally, the electric automobile battery box body further includes support component, and the support component is used for described first
Shell and the second shell support the second shell when fastening；
The support component includes support body, and the first end of the support body is by being provided with the liner
On the first supported hole and be arranged in the first shell bottom support portion to be connect with the first shell, the branch
The second end of support body by support member and be provided with the second shell top the second supported hole with institute
State second shell connection.
Optionally, the electric automobile battery box body further includes washer, and second supported hole is arranged in the washer
The periphery of side far from the first shell.
Optionally, air outlet is offered on the side wall of the first shell, the electric automobile battery box body further includes leading to
Wind part, one end of the ventilating part is connect with the battery modules, the other end is described by extending to after the air outlet
The outside of Battery case, the heat that the battery modules are generated are discharged.
Optionally, the ventilating part is the cuboid of hollow structure, and the ventilating part connects with the battery modules
The side connect offers ventilation opening, and one end of the outside for extending to the Battery case of the ventilating part offers linearly
Multiple air outlet holes of array arrangement.
Optionally, first connection component include the opening that the first shell is set the first connector and
Second connector of the opening of the second shell is set, and the electric automobile battery box body further includes sealing ring, described
The shape of sealing ring is adapted with the shape of first connector and the second connector respectively, and the sealing ring is arranged described
Between second connector and first connector.
The embodiments of the present invention also provide a kind of electric vehicle battery system, and the battery system includes battery modules
And above-mentioned electric automobile battery box body, the battery modules are installed on the first shell and second shell of the Battery case
It is formed by accommodating cavity.
Electric automobile battery box body and battery system provided by the embodiment of the utility model, by the first of Battery case
There are the liners in gap between the bottom setting of shell and the bottom of first shell, and open up mounting hole on the liner, in shape
At gap in installation part is set at position corresponding with mounting hole.Battery modules are connected using installation part and by mounting hole
To which battery modules is mounted in first shell on liner.By above-mentioned setting, detachably connecting for battery modules is realized
It connects, battery modules is avoided to slide in first shell, provide Battery case to the fixed effect of battery modules.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of electric automobile battery box body provided by the utility model embodiment.
Fig. 2 is a kind of structural schematic diagram of electric vehicle battery system provided by the utility model embodiment.
Fig. 3 is the structural schematic diagram of first shell provided by the utility model embodiment.
Fig. 4 is the diagrammatic cross-section of second shell shown in Fig. 3.
Fig. 5 is a kind of another structural schematic diagram of electric automobile battery box body provided by the utility model embodiment.
Fig. 6 is a kind of another structural schematic diagram of electric vehicle battery system provided by the utility model embodiment.
Fig. 7 is another structural schematic diagram of first shell provided by the utility model embodiment.
Icon：10- battery system；20- Battery case；100- first shell；200- second shell；210- second is supported
Hole；300- liner；The first supported hole of 310-；The first connection component of 400-；The first connector of 410-；The first connecting hole of 411-；
The second connector of 420-；The second connecting hole of 421-；The second connection component of 500-；510- mounting hole；520- groove；521- first is recessed
Slot；The second groove of 522-；600- sealing ring；610- through-hole；710- support body；711- first end；712- the second end；
The first connecting plate of 810-；The second connecting plate of 820-；830- fixed plate；840- steel bushing；900- ventilating part；30- battery modules.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Usually retouched in attached drawing here
The component of the utility model embodiment stated and shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should 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 invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present application provides a kind of electric automobile battery box body 20, the Battery case
20 are applied to electric vehicle battery system 10, and the electric car power driven system includes battery modules 30.Wherein, the electronic vapour
Vehicle Battery case 20 includes first shell 100, second shell 200, liner 300, the first connection component 400 and the second connection component
500。
Wherein, the first shell 100 and the second shell 200 can be fastened to form accommodating cavity, the battery mould
Group 30 may be disposed at the first shell 100 and the second shell 200 is formed by the accommodating cavity.First connection
Component 400 is for connecting the first shell 100 and second when the first shell 100 is fastened with the second shell 200
Shell 200, plays the sealing first shell 100 and second shell 200 is formed by the purpose of accommodating cavity.
In the present embodiment, the liner 300 be arranged in the bottom of the first shell 100 and with the first shell 100
Bottom between there are gaps, i.e., there are accommodation spaces between the described liner 300 and the bottom of the first shell 100.It is described
Second connection component 500 is used to for the battery modules 30 being detachably connected to the liner 300 with further will be described
Battery modules 30 are installed in the first shell 100.
Optionally, in the present embodiment, metal plate can be used in the first shell 100, second shell 200 and the liner 300
Gold is fabricated, and structural strength is high and cost is relatively low.
Please refer to Fig. 3 and Fig. 4, in the present embodiment, second connection component 500 includes installation part and mounting hole
510, the mounting hole 510 is opened on the liner 300, and the installation part setting is in the liner 300 and the first shell
Body 100 is formed by gap.The mounting hole 510 may include it is multiple, the installation part may include multiple.The installation part
Quantity is consistent with the quantity of the mounting hole 510, and the setting position of the installation part and the position of the mounting hole 510 are mutually fitted
Match.Optionally, the installation part can be nut.
Optionally, the battery modules 30 include mounting portion, are offered on the mounting portion suitable with 510 phase of mounting hole
The matching hole matched can be by the cooperation in the battery modules 30 when the battery modules 30 are connected on the liner 300
Hole is corresponding with the mounting hole 510, and using described in connection after matching hole and the mounting hole 510 described in screw bolt passes
Nut, by the cooperation of nuts and bolt the battery modules 30 to be connected on the liner 300, thus by the battery
Mould group 30 is mounted in the first shell 100.
In view of there are gap, i.e., the described liner 300 is between the liner 300 and the bottom of the first shell 100
Vacant state, the intensity that may cause the liner 300 is inadequate, is easy damage.Therefore, in the present embodiment, on the liner 300
Multiple grooves are offered, the bottom of the groove is contacted with the bottom of the first shell 100, and removing for the liner 300 is described
There are gaps between the part of groove and the bottom of the first shell 100.In this way, both can the liner 300 with it is described
The gap of embedded nut is formed between the bottom of first shell 100, and can pass through the bottom of the groove and the first shell
Contact between 100 bottom is provided a supporting role to the liner 300, to enhance 300 intensity of liner, further to increase
The load-bearing capacity of the strong liner 300.
Optionally, the groove includes the first groove 521 and the second groove 522, first groove 521 and described second
Groove 522 is vertical setting.First groove 521 and second groove 522 can be long striped groove, wherein described
One groove 521 can be one or more, and second groove 522 can be one or more, specifically with no restrictions.The installation
Hole 510 be provided with the liner 300 except first groove 521 and second groove 522 other positions, the installation
Part is arranged at position corresponding with the mounting hole 510.
Referring to Fig. 1, in the present embodiment, first connection component 400 is used in first shell 100 and second
Shell 200 connects the first shell 100 and second shell 200 when fastening.Wherein, first connection component 400 includes setting
The first connector 410 in the opening towards the second shell 200 of the first shell 100 is set, and is arranged in institute
State the second connector 420 of the opening towards the first shell 100 of second shell 200.On first connector 410
Multiple first connecting holes 411 are offered, multiple second connecting holes 421 are offered on second connector 420.Described first connects
It is consistent with the quantity of second connecting hole 421 to connect hole 411, also, first connecting hole 411 and second connecting hole
421 position is adapted.
When connecting the first shell 100 and the second shell 200, using interconnecting piece, such as screw bolt and nut, lead to
First connecting hole 411 and second connecting hole 421 are crossed to connect first connector 410 and second connector
420, so that first shell 100 is connected with second shell 200.
The interconnecting piece includes multiple, first connecting hole 411, second connecting hole 421 and the interconnecting piece
Quantity it is identical, the position of each first connecting hole 411 and each second connecting hole 421 is corresponding, and the interconnecting piece is logical
It crosses second connecting hole 421 and first connecting hole 411 connects the second shell 200 and the first shell 100.
Referring to Fig. 5, in the present embodiment, in order to avoid first shell 100 and second shell 200 are formed by accommodating cavity
It generates leakage or environmental liquids enters the accommodating cavity, the electric automobile battery box body 20 further includes sealing ring 600.It is described close
The shape of seal 600 is adapted with the shape of first connector 410 and second connector 420 respectively.The sealing
600 setting of circle offers more between second connector 420 and first connector 410, and on the sealing ring 600
A through-hole 610.
When connecting the first shell 100 and second shell 200, using interconnecting piece, such as screw bolt and nut, pass through institute
State the second connecting hole 421 on the second connector 420, the through-hole 610 on the sealing ring 600 and first connector
The first connecting hole 411 on 410 first connector 410, sealing ring 600 and the second connector 420 to be connected, from
And the first shell 100 and the second shell 200 are connected.By above-mentioned setting, can play to 100 He of first shell
Second shell 200 is formed by the sealing function of accommodating cavity.
When first shell 100 and second shell 200 are fastened to install battery modules 30, first shell 100 and second shell
Body 200 is formed by accommodating cavity due to lacking support member, if second shell 200 is extruded by weight, may cause inside
Component be squeezed, be easily damaged internal part.Therefore, referring to Fig. 6, in the present embodiment, the electric automobile battery box
Body 20 further includes support component.The support component is used for the branch when the first shell 100 and the second shell 200 fasten
Support the second shell 200.
Wherein, the support component includes support body 710, and the support body 710 includes 711 He of first end
The second end 712 being oppositely arranged with the first end 711.The support body 710 can pass through the first end 711
It connect with the first shell 100, and is connect by the second end 712 with the second shell 200, thus described in connection
First shell 100 and the second shell 200 are to further function as the effect for supporting second shell 200.
Optionally, the first supported hole 310 is also provided on the liner 300, first supported hole 310 is opened in institute
State the other positions in addition to the groove of liner 300.In gap between the liner 300 and the first shell 100
It is additionally provided with support portion, the position of the support portion setting is corresponding with the position of first supported hole 310.Wherein, described
Support portion can be nut.
Cooperation compatible with first supported hole 310 is offered on the first end 711 of the support body 710
Hole.It is logical using connectors such as bolts when the first end 711 of the support body 710 to be connected on the liner 300
The matching hole, first supported hole 310 and the support portion are crossed with by the first end of the support body 710
711 are connected on the liner 300.
Optionally, the second supported hole 210 is offered at the top of the second shell 200, second supported hole 210 can
To be multiple, cooperation compatible with second supported hole 210 is offered on the second end 712 of the support body 710
Hole.When the second end 712 of the support body 710 is connected in the second shell 200, using support member,
Such as screw bolt and nut, by second supported hole 210 and the matching hole with by the second of the support body 710
End 712 is connected in the second shell 200.
Further, the electric automobile battery box body 20 further includes washer, and the washer setting is in second support
The periphery of the side far from the first shell 100 in hole 210.
Further, referring to Fig. 1, the electric automobile battery box body 20 further includes Shackle assembly, the lifting lug
Component is arranged on the outer wall of the side wall of the first shell 100.Wherein, the Shackle assembly includes the first connecting plate 810, the
Two connecting plates 820 and fixed plate 830.First connecting plate 810 and second connecting plate 820 are set in parallel, described
Fixed plate 830 is connected to the both ends of first connecting plate 810 and the second connecting plate 820,810 He of the first connecting plate
Lifting lug hole, first connecting plate 810 and described second are offered at the corresponding position of second connecting plate 820 respectively
Lifting lug hole on connecting plate 820 is connected by steel bushing 840.In this way, the structural strength of the Shackle assembly can be enhanced.Wherein,
In the present embodiment, first connecting plate 810, the second connecting plate 820, fixed plate 830 and steel bushing 840 can be integrally formed system
It makes.
Battery modules 30 will generate a large amount of heat in operation, need heat to be discharged in time to ensure mould group safety
Operation.Referring to Fig. 7, offering air outlet, the electric car electricity on the side wall of the first shell 100 in the present embodiment
Pond cabinet 20 further includes ventilating part 900.One end of the ventilating part 900 is connect with the battery modules 30, the other end is logical
It crosses after the air outlet and extends to the outside of the Battery case 20, the heat that the battery modules 30 are generated is discharged.
Optionally, in the present embodiment, the ventilating part 900 is the cuboid of hollow structure, the ventilating part 900
The side being connect with the battery modules 30 offer ventilation opening, the ventilating part 900 extends to the Battery case
One end of 20 outside offers multiple air outlet holes of linear array arrangement.In this way, the heat that battery modules 30 generate
It can be expelled to the outside of the Battery case 20 by the ventilation opening and air outlet hole, play heat spreading function.
On the basis of the above, the embodiment of the present application also provides a kind of electric vehicle battery system 10, the battery system 10
Including battery modules 30 and above-mentioned electric automobile battery box body 20.Wherein, the Battery case 20 include first shell 100,
Second shell 200, liner 300, the second connection component 500 and the second connection component 500.
First connection component 400 is used to fasten in the first shell 100 and the second shell 200 to be formed and be held
Receive cavity when connect the first shell 100 and the second shell 200.
The liner 300 is set to the bottom of the first shell 100 and deposits between the bottom of the first shell 100
In gap.Second connection component 500 includes installation part and the mounting hole 510 being provided on the liner 300, the peace
Piece installing be arranged in the liner 300 with it is in the gap that the first shell 100 is formed and opposite with the position of the mounting hole 510
It answers.For the battery modules 30 to be detachably connected on the liner 300 to be mounted on the first shell 100 and institute
Second shell 200 is stated to be formed by accommodating cavity.
In conclusion electric automobile battery box body 20 provided by the embodiments of the present application and battery system 10, by battery
There are the liners 300 in gap between the bottom setting of the first shell 100 of cabinet 20 and the bottom of first shell 100, and at this
Mounting hole 510 is opened up on liner 300, and installation part is set at position corresponding with mounting hole 510 in the gap of formation.Utilize peace
Battery modules 30 simultaneously are connected on liner 300 battery modules 30 being mounted on first shell by mounting hole 510 by piece installing
In 100.By above-mentioned setting, being detachably connected for battery modules 30 is realized, avoids battery modules 30 in first shell 100
Sliding, provides Battery case 20 to the fixed effect of battery modules 30.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electric automobile battery box body is applied to battery system, the battery system includes multiple battery modules, feature
It is, the Battery case includes first shell, second shell, liner, the first connection component and the second connection component；
First connection component is used to connect when the first shell is fastened with the second shell to form accommodating cavity
The first shell and the second shell, the battery modules may be disposed in the accommodating cavity；
The liner is set to the bottom of the first shell and there are gaps between the bottom of the first shell；
Second connection component includes installation part and the mounting hole that is provided on the liner, and the installation part is arranged in institute
It is corresponding in the gap that the first shell is formed and with the position of the mounting hole to state liner, for by the battery modules
It is detachably connected on the liner to be mounted in the first shell.
2. electric automobile battery box body according to claim 1, which is characterized in that be provided on the liner multiple recessed
Slot, the bottom of the groove are contacted with the bottom of the first shell, the liner except the groove part and described
There are gaps between the bottom of one shell.
3. electric automobile battery box body according to claim 1, which is characterized in that the installation part is nut.
4. electric automobile battery box body according to claim 1, which is characterized in that the electric automobile battery box body also wraps
Shackle assembly is included, the Shackle assembly is arranged on the outer wall of the side wall of the first shell；
The Shackle assembly includes the first connecting plate, the second connecting plate and fixed plate, first connecting plate and described second
Connecting plate is set in parallel, and the fixed plate is connected to the both ends of first connecting plate and the second connecting plate, and described
Offer lifting lug hole at the corresponding position of one connecting plate and second connecting plate respectively, first connecting plate and described
Lifting lug hole on second connecting plate is connected by steel bushing.
5. electric automobile battery box body according to claim 1, which is characterized in that the electric automobile battery box body also wraps
Support component is included, the support component is used to support the second shell when the first shell and the second shell fasten
Body；
The support component includes support body, and the first end of the support body is by being provided on the liner
First supported hole and be arranged in the first shell bottom support portion to be connect with the first shell, the supporting element
The second end of ontology is by second supported hole at support member and the top for being provided with the second shell with described the
The connection of two shells.
6. electric automobile battery box body according to claim 5, which is characterized in that the electric automobile battery box body also wraps
Washer is included, the periphery of the side far from the first shell of second supported hole is arranged in the washer.
7. electric automobile battery box body according to claim 1, which is characterized in that opened up on the side wall of the first shell
There is air outlet, the electric automobile battery box body further includes ventilating part, one end of the ventilating part and the battery modules
Connection, the other end are by extending to the outside of the Battery case, the heat that the battery modules are generated after the air outlet
Amount discharge.
8. electric automobile battery box body according to claim 7, which is characterized in that the ventilating part is hollow structure
Cuboid, the side of the ventilating part connecting with the battery modules offer ventilation opening, the extension of the ventilating part
Multiple air outlet holes of linear array arrangement are offered to one end of the outside of the Battery case.
9. electric automobile battery box body according to claim 1, which is characterized in that first connection component includes setting
The opening of the first shell the first connector and be arranged in the second shell opening the second connector,
The electric automobile battery box body further includes sealing ring, and the shape of the sealing ring connects with first connector and second respectively
The shape of fitting is adapted, and the sealing ring is arranged between second connector and first connector.
10. a kind of electric vehicle battery system, which is characterized in that the battery system includes battery modules and claim 1-
Electric automobile battery box body described in 9 any one, the battery modules are installed on the first shell and of the Battery case
Two shells are formed by accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734077.5U CN208142254U (en) | 2018-05-15 | 2018-05-15 | Electric automobile battery box body and battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734077.5U CN208142254U (en) | 2018-05-15 | 2018-05-15 | Electric automobile battery box body and battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142254U true CN208142254U (en) | 2018-11-23 |
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ID=64313936
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820734077.5U Active CN208142254U (en) | 2018-05-15 | 2018-05-15 | Electric automobile battery box body and battery system |
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| Country | Link |
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| CN (1) | CN208142254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470865A (en) * | 2018-05-15 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Electric automobile battery box body and battery system |
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2018
- 2018-05-15 CN CN201820734077.5U patent/CN208142254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470865A (en) * | 2018-05-15 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Electric automobile battery box body and battery system |
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