CN214068788U - Battery module of vehicle and vehicle - Google Patents
Battery module of vehicle and vehicle Download PDFInfo
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- CN214068788U CN214068788U CN202022049633.5U CN202022049633U CN214068788U CN 214068788 U CN214068788 U CN 214068788U CN 202022049633 U CN202022049633 U CN 202022049633U CN 214068788 U CN214068788 U CN 214068788U
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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
The utility model discloses a battery module and vehicle of vehicle, the battery module includes: the shell and the sub-battery module; the sub-battery module is a plurality of and sets up in the casing, the sub-battery module includes: a plurality of parallel units connected in series through a bus bar as the sub battery module, the parallel unit including: a plurality of monomer electricity cores that set up in parallel. The utility model discloses a battery module of vehicle, constitute parallelly connected unit through parallelly connected setting with a plurality of monomer electricity cores, sub-battery module is constituteed to a plurality of parallelly connected unit series connection settings, and divide into a plurality of sub-battery modules with the battery module, when one of them monomer electricity core damages, the voltage at sub-battery module both ends remains unchanged, do not influence the work of sub-battery module, thereby improve the job stabilization nature of battery module, when one of them sub-battery module damages simultaneously, can maintain or change the sub-battery module of damage alone, thereby improve the convenience of battery module maintenance.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a battery module and vehicle of vehicle are related to.
Background
In the related art, a battery module of an electric vehicle is used to store electric energy and supply the electric energy to a driving motor, so that the electric vehicle can normally run.
However, current battery module is a plurality of monomer electricity core series connection and constitutes, and wherein any one monomer electricity core breaks down, can lead to whole battery module unable work, and battery module's job stabilization nature is lower, is maintaining the battery module simultaneously, need detect monomer electricity core one by one, and detection efficiency is lower, leads to maintenance duration long, and cost of maintenance is high.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a battery module for a vehicle, which has higher operation stability and maintenance convenience.
The utility model discloses a vehicle with above-mentioned battery module is further provided.
According to the utility model discloses battery module of vehicle of first aspect embodiment, battery module includes: the shell and the sub-battery module; the sub-battery module is a plurality of and sets up in the casing, the sub-battery module includes: a plurality of parallel units connected in series through a bus bar as the sub battery module, the parallel unit including: a plurality of monomer electricity cores that set up in parallel.
The utility model discloses a battery module of vehicle, constitute parallelly connected unit through parallelly connected setting with a plurality of monomer electricity cores, sub-battery module is constituteed to a plurality of parallelly connected unit series connection settings, and divide into a plurality of sub-battery modules with the battery module, when one of them monomer electricity core damages, the voltage at sub-battery module both ends remains unchanged, do not influence the work of sub-battery module, thereby improve the job stabilization nature of battery module, when one of them sub-battery module damages simultaneously, can maintain or change the sub-battery module of damage alone, thereby improve the convenience of battery module maintenance.
In some embodiments, the cell includes: the battery comprises a battery core body, a heat insulation buffer part, an insulating film and a heat conduction part, wherein the heat insulation buffer part is arranged on one side of the battery core body, the insulating film is coated on the battery core body, and the heat conduction part is arranged on the other side and the coating of the battery core body and is arranged on the upper side and the lower side of the battery core body.
Further, both ends of the heat conducting piece are provided with fixing supports, and the fixing supports are detachably connected with the heat conducting piece.
In some embodiments, the fixing bracket is provided with a first fixing groove, and the heat conducting member is provided with a first fixing protrusion extending towards the fixing bracket, and the first fixing protrusion is in plug fit with the first fixing groove.
Furthermore, the fixing support is also suitable for fixing the busbar, a second fixing protrusion extending towards the busbar is arranged on the fixing support, and a second fixing groove matched with the second fixing protrusion is arranged on the busbar.
In some embodiments, the left side panel of the housing and the right side panel of the housing each comprise: the insulating plate is arranged between the sub-battery module and the side plate body.
Optionally, a positive output terminal is arranged on the front end plate of the casing, the positive output terminal is electrically connected with the positive electrodes of the plurality of sub-battery modules, a negative output terminal is arranged on the rear end plate of the casing, and the negative output terminal is electrically connected with the negative electrodes of the plurality of sub-battery modules.
Further, still include: the low-voltage assembly is arranged between the front end plate and the sub-battery modules and/or between the rear end plate and the sub-battery modules, and the low-voltage assembly is electrically connected with each sub-battery module.
Further, the front end plate and the rear end plate are provided with exhaust holes, and the exhaust holes are communicated with the accommodating space of the shell.
According to the utility model discloses vehicle of second aspect embodiment includes: the battery module described in the above embodiments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded schematic view of a battery module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sub-battery module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a parallel unit according to an embodiment of the present invention;
fig. 4 is an exploded view of a single cell at one angle according to an embodiment of the present invention;
fig. 5 is an overall schematic view of a battery module according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a sub-battery module and a low-voltage assembly according to an embodiment of the present invention;
fig. 7 is an overall schematic diagram of a cell according to an embodiment of the present invention;
fig. 8 is an exploded view of another angle of a cell according to an embodiment of the present invention;
fig. 9 is a front view of a fixing bracket according to an embodiment of the present invention;
fig. 10 is a side view of a mounting bracket according to an embodiment of the invention.
Reference numerals:
the battery module 100 is provided with a battery case,
a shell 10, a left side plate 11, a right side plate 12, a side plate body 121, an insulating plate 122, a front end plate 13, a rear end plate 14,
the sub-battery module 20, the parallel unit 21, the single battery cell 211, the cell body 2111, the heat insulating buffer 2112, the insulating film 2113, the heat conducting member 2114, the first fixing protrusion 2115, the bus bar 212, the second fixing groove 2121, the fixing bracket 213, the first fixing groove 2131, the second fixing protrusion 2132,
a low pressure assembly 30.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A battery module 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 10.
According to the battery module 100 of the vehicle of the embodiment of the first aspect of the present invention, as shown in fig. 1, 2 and 3, the battery module 100 includes: a case 10 and a sub-battery module 20; the sub-battery module 20 is plural and disposed in the case 10, and the sub-battery module 20 includes: a plurality of parallel units 21, the plurality of parallel units 21 being connected in series as the sub-battery module 20 through the bus bar 212, the parallel unit 21 including: a plurality of cell cores 211 arranged in parallel.
Specifically, a plurality of sub battery modules 20 set up in the casing 10, so that sub battery module 20 and external spaced apart, avoid sub battery module 20 to receive the harm, simultaneously, parallelly connected the setting of a plurality of monomer electricity cores 211 constitutes parallel unit 21, so that when one of them monomer electricity core 211 damages, because monomer electricity core 211 parallelly connected sets up, the voltage at parallel unit 21 both ends remains unchanged, thereby make parallel unit 21 can continue normal work, and then improve parallel unit 21's job stabilization nature, improve battery module 100's job stabilization nature promptly.
Wherein, make a plurality of parallelly connected units 21 establish ties through busbar 212 and set up sub battery module 20 of constitution, voltage through a plurality of parallelly connected units 21 of stack, in order to improve the voltage at sub battery module 20 both ends, thereby make battery module 100's voltage satisfy user's user demand, and simultaneously, battery module 100 is constituteed to a plurality of sub battery modules 20, through dividing into a plurality of sub battery modules 20 with battery module 100, in order when one of them sub battery module 20 needs maintenance, only need maintain or change the sub battery module 20 that wherein breaks down, thereby make battery module 100's maintenance more convenient.
It should be noted that, when the voltage of a single sub-battery module 20 can satisfy the usage requirement, preferably, the sub-battery module 20 is arranged in parallel, otherwise, the sub-battery module 20 may be arranged in series or in series-parallel to increase the voltages at the two ends of the battery module 100, so that the voltage of the battery module 100 satisfies the usage requirement, wherein the series-parallel arrangement means: the plurality of sub-battery modules 20 are serially connected to form a set of sub-battery modules 20, and the plurality of sets of sub-battery modules 20 are serially connected to each other, so that the voltage of the battery module 100 can meet the use requirement.
It can be understood that the plurality of unit cells 211 are arranged in parallel to form the parallel unit 21 and the plurality of parallel units 21 are connected in series to form the sub-battery module 20 through the bus bar 212, so that the structure of the sub-battery module 20 is more compact, and the sub-battery module 20 does not occupy too much space in the battery module 100
The utility model discloses a battery module 100 of vehicle, constitute parallelly connected unit 21 through parallelly connected setting with a plurality of monomer electricity cores 211, sub battery module 20 is constituteed to a plurality of parallelly connected unit 21 series connection settings, and divide into a plurality of sub battery module 20 with battery module 100, when one of them monomer electricity core 211 damages, the voltage at sub battery module 20 both ends remains unchanged, do not influence sub battery module 20's work, thereby improve battery module 100's job stabilization nature, when one of them sub battery module 20 damages simultaneously, can maintain or change the sub battery module 20 of damage alone, thereby improve the convenience of battery module 100 maintenance.
In some embodiments, the anodes of the multiple unit cells 211 are located at one end of the same side, and the cathodes of the multiple unit cells 211 are located at the other end of the same side. Like this, through setting up the positive pole of a plurality of monomer electricity cores 211 in homonymy one end, the negative pole setting of a plurality of monomer electricity cores 211 is at the homonymy other end, be about to the positive pole of monomer electricity core 211 and the spaced setting of negative pole, not only can make the parallel connection between a plurality of monomer electricity cores 211 more convenient to improve the efficiency of the parallel connection between a plurality of monomer electricity cores 211, can avoid monomer electricity core 211 short circuit when parallel connection moreover, thereby improve monomer electricity core 211 parallel connection's security.
As shown in fig. 4, 5, and 6, the unit cell 211 includes: the battery cell comprises a battery cell body 2111, a heat insulation buffer 2112, an insulating film 2113 and a heat conducting element 2114, wherein the heat insulation buffer 2112 is arranged on one side of the battery cell body 2111, the insulating film 2113 covers the battery cell body 2111, and the heat conducting element 2114 is arranged on the other side of the battery cell body 2111 and covers the upper side surface and the lower side surface of the battery cell body 2111.
Specifically, a heat insulation buffer 2112 is arranged on the left side of the cell body 2111, so that when the cell body 2111 is out of control thermally, the heat insulation buffer 2112 blocks the adjacent cell body 2111 from heat transfer, and the insulating film 2113 covers one side of the cell body 2111, so that the cell body 2111 and the adjacent cell body 2111 are electrically insulated, and thus the operation safety of the single cell 211 is improved.
Wherein, the other side at battery cell body 2111 is provided with heat conduction piece 2114, and heat conduction piece 2114 wraps the upper and lower sides of battery cell body 2111 to the heat of the upper and lower sides of battery cell body 2111 is conducted to the outside along heat conduction piece 2114 fast, thereby improves the heat dissipation of battery cell body 2111.
Further, as shown in fig. 4 and 5, fixing brackets 213 are provided at both ends of the heat conduction member 2114, and the fixing brackets 213 are detachably connected to the heat conduction member 2114. In this way, the fixing brackets 213 are disposed at both ends of the heat-conducting member 2114, and the fixing brackets 213 are detachably connected to the heat-conducting member 2114, so that the fixing brackets 213 are detachably fixed to the heat-conducting member 2114 to improve the structural stability of the sub-battery module 20, and the mounting and dismounting between the fixing brackets 213 and the heat-conducting member 2114 are simpler and more convenient, thereby improving the maintenance convenience of the heat-conducting member 2114 and the fixing brackets 213.
Meanwhile, the fixing brackets 213 at the two ends of the heat conducting member 2114 may also be used to fix the cell body 2111, thereby improving the structural stability of the parallel unit 21.
In some embodiments, as shown in fig. 9 and 10, the fixing bracket 213 is provided with a first fixing groove 2131, the heat conduction member 2114 is provided with a first fixing protrusion 2115 extending toward the fixing bracket 213, and the first fixing protrusion 2115 is inserted into the first fixing groove 2131.
Specifically, the first fixing groove 2131 is formed in the fixing bracket 213, the first fixing protrusion 2115 is formed in the heat conducting member 2114, the first fixing protrusion 2115 extends toward the fixing bracket 213, and the first fixing protrusion 2115 and the first fixing groove 2131 are in plug-in fit, so that the fixing connection and the detachment between the fixing bracket 213 and the heat conducting member 2114 are simpler and more convenient, the connection strength between the heat conducting member 2114 and the fixing bracket 213 can be effectively improved, the structural stability of the sub-battery module 20 can be effectively improved, and the structural strength of the battery module 100 can be effectively improved.
Further, as shown in fig. 9 and 10, the fixing bracket 213 is further adapted to fix the bus bar 212, a second fixing protrusion 2132 extending toward the bus bar 212 is provided on the fixing bracket 213, and a second fixing groove 2121 engaged with the second fixing protrusion 2132 is provided on the bus bar 212.
Specifically, the fixing bracket 213 is provided with a second fixing protrusion 2132, the second fixing protrusion 2132 extends toward the busbar 212, the busbar 212 is provided with a second fixing groove 2121, and the second fixing groove 2121 can be connected with the second fixing protrusion 2132 in a matching manner, so that the fixing bracket 213 is fixedly connected with the busbar 212, the connection strength between the fixing bracket 213 and the busbar 212 is improved, the fixing effect of the fixing bracket 213 on the busbar 212 is improved, and the structural strength of the battery module 100 is improved.
In some embodiments, as shown in fig. 1, the housing 10 includes: upper cover 11, lower cover 12, left side board 13, right side board 14, front end plate 15 and back end plate 16, upper cover 11, lower cover 12, left side board 13, right side board 14, front end plate 15 and back end plate 16 inject accommodation space, and a plurality of sub battery module 20 set up in accommodation space.
Particularly, through upper cover 11 respectively with left side plate 13, right side board 14, front end plate 15 and back end plate 16 are connected, lower cover 12 respectively with left side plate 13, right side board 14, front end plate 15 and back end plate 16 are connected and left side board 13, front end plate 15, right side board 14 and back end plate 16 connect gradually and inject accommodation space, a plurality of sub battery module 20 set up in accommodation space, so that sub battery module 20 and external spaced apart, thereby can avoid sub battery module 20 to receive external damage, and then improve sub battery module 20's life.
It can be understood that, on the one hand, the height direction dimension chain of the battery module 100 is composed of the width of the single battery cells 211, the thickness of the heat-conducting member 2114 and the thicknesses of the upper cover 11 and the lower cover 12, and the height direction of the battery module 100 can be effectively compressed, so that the structure of the battery module 100 in the height direction is more compact, and the structural stability of the battery module 100 is improved; on the other hand, the width dimension chain of the battery module 100 is composed of the length of the battery cells 211, the thickness of the bus bar 212, the thickness of the fixing bracket 213, and the thicknesses of the left side plate 13 and the right side plate 14, and the width direction of the battery module 100 can be effectively compressed, so that the structure of the battery module 100 in the width direction is more compact, and the structural stability of the battery module 100 is improved.
Further, as shown in fig. 1 and 7, the left side plate 11 of the housing 10 and the right side plate 12 of the housing 10 each include: the insulating plate 122 is disposed between the sub-battery module 20 and the side plate body 121. Like this, through setting up the insulation board 122 between sub-battery module 20 and curb plate body 121 to make between sub-battery module 20 and the curb plate body 121 electrically isolated, prevent that the electric current on the sub-battery module 20 from conducting to on the curb plate body 121, thereby improve battery module 100's security, and then improve the safety in utilization of battery package.
Alternatively, the front end plate 13 of the case 10 is provided with a positive output terminal electrically connected to the positive electrodes of the plurality of sub-battery modules 20, and the rear end plate 14 of the case 10 is provided with a negative output terminal electrically connected to the negative electrodes of the plurality of sub-battery modules 20.
As described above, by providing the positive output terminal on the front end plate 13 of the case 10 and the negative output terminal on the rear end plate 14 of the case 10, and electrically connecting the positive output terminal to the positive electrodes of the plurality of sub-battery modules 20 and electrically connecting the negative output terminal to the negative electrodes of the plurality of sub-battery modules 20, not only is the use of the battery module 100 made easier and more convenient, but also the management of the sub-battery modules 20 is made easier and more convenient.
Further, as shown in fig. 8, the method further includes: and the low-voltage assembly 30, the low-voltage assembly 30 is arranged between the front end plate 13 and the sub-battery module and/or between the rear end plate 14 and the sub-battery module 20, and the low-voltage assembly 30 is electrically connected with each sub-battery module 20.
Specifically, the low voltage assembly 30 is disposed between the front end plate 13 and the sub-battery module 20 and/or between the rear end plate 14 and the sub-battery module 20, and the low voltage assembly 30 is electrically connected to each sub-battery module 20, so as to facilitate the electrical connection between the low voltage harness and the sub-battery module 20, and facilitate the connection between the detection electrical component of the sub-battery module 20 and the sub-battery module 20, so as to facilitate the detection of the detection electrical component on the battery module 100.
It is understood that in some embodiments, a low voltage assembly 30 is disposed between the front end plate 13 and the sub-battery module 20 or between the rear end plate 14 and the sub-battery module 20 to facilitate the electrical connection of the low voltage harness with the sub-battery module 20 and the connection of the detection electrical component of the sub-battery module 20 with the sub-battery module 20; in other embodiments, the low voltage assemblies 30 are disposed between the front end plate 13 and the sub-battery module 20 and between the rear end plate 14 and the sub-battery module 20 to facilitate the electrical connection of the low voltage harness with the sub-battery module 20 and the connection of the detection electrical components of the sub-battery module 20 with the sub-battery module 20.
Preferably, the present embodiment provides the low voltage assemblies 30 between the front end plate 13 and the sub-battery module 20 and between the rear end plate 14 and the sub-battery module 20.
Further, the front end plate 13 and the rear end plate 14 are both provided with exhaust holes, and the exhaust holes are communicated with the accommodating space of the housing 10. Like this, through all setting up the exhaust hole on front end plate 13 and rear end plate 14 to make the exhaust hole be linked together with casing 10's accommodation space, not only can alleviate front end plate 13 and rear end plate 14's weight, in order to realize front end plate 13 and rear end plate 14's lightweight design, when monomer electricity core 211 takes place the thermal runaway moreover, the exhaust hole discharge can be followed fast to the heat that monomer electricity core 211 thermal runaway produced, thereby can improve battery module 100's security.
According to the utility model discloses vehicle of second aspect embodiment includes: the battery module 100 in the above embodiment, constitute the parallel unit 21 through setting up a plurality of monomer electricity cores 211 in parallel, the sub battery module 20 is constituteed to a plurality of parallel unit 21 series connection settings, and divide into a plurality of sub battery modules 20 with battery module 100, so that when one of them monomer electricity core 211 damages, the voltage at sub battery module 20 both ends remains unchanged, do not influence the work of sub battery module 20, thereby improve battery module 100's job stabilization nature, simultaneously when one of them sub battery module 20 damages, can maintain or change damaged sub battery module 20 alone, thereby improve the convenience of battery module 100 maintenance, and then improve the maintenance convenience of vehicle.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A battery module (100) for a vehicle, comprising:
a housing (10);
sub-battery modules (20), sub-battery modules (20) are a plurality of and set up in casing (10), sub-battery modules (20) include: a plurality of parallel units (21), the plurality of parallel units (21) being connected in series as the sub-battery module (20) through a bus bar (212), the parallel unit (21) comprising: a plurality of cell cores (211) arranged in parallel.
2. The battery module (100) of the vehicle according to claim 1, wherein the cell (211) comprises: cell body (2111), thermal-insulated bolster (2112), insulating film (2113) and heat conduction spare (2114), thermal-insulated bolster (2112) sets up one side of cell body (2111), insulating film (2113) cladding cell body (2111), heat conduction spare (2114) set up the opposite side and the cladding of cell body (2111) the side of going up and the downside of cell body (2111).
3. The battery module (100) for the vehicle according to claim 2, wherein fixing brackets (213) are provided at both ends of the heat conductive member (2114), and the fixing brackets (213) are detachably coupled to the heat conductive member (2114).
4. The vehicle battery module (100) according to claim 3, wherein the fixing bracket (213) is provided with a first fixing groove (2131), the heat conducting member (2114) is provided with a first fixing protrusion (2115) extending toward the fixing bracket (213), and the first fixing protrusion (2115) is fitted into the first fixing groove (2131) by insertion.
5. The battery module (100) of the vehicle according to claim 3, wherein the fixing bracket (213) is further adapted to fix the bus bar (212), the fixing bracket (213) is provided with a second fixing protrusion (2132) extending toward the bus bar (212), and the bus bar (212) is provided with a second fixing groove (2121) engaged with the second fixing protrusion (2132).
6. The battery module (100) of the vehicle according to claim 1, wherein each of the left side plate (11) of the case (10) and the right side plate (12) of the case (10) includes: the side plate comprises a side plate body (121) and an insulating plate (122), wherein the insulating plate (122) is arranged between the sub-battery module (20) and the side plate body (121).
7. The battery module (100) for a vehicle according to claim 6, wherein a positive output terminal is provided on the front end plate (13) of the case (10), the positive output terminal being electrically connected to the positive electrodes of the plurality of sub-battery modules (20), and a negative output terminal is provided on the rear end plate (14) of the case (10), the negative output terminal being electrically connected to the negative electrodes of the plurality of sub-battery modules (20).
8. The battery module (100) of the vehicle according to claim 7, further comprising: a low voltage assembly (30), the low voltage assembly (30) being disposed between the front end plate (13) and the sub-battery module (20) and/or between the rear end plate (14) and the sub-battery module (20), and the low voltage assembly (30) being electrically connected with each sub-battery module (20).
9. The battery module (100) for a vehicle according to claim 7, wherein the front end plate (13) and the rear end plate (14) are each provided with a vent hole, which communicates with a receiving space of the case (10).
10. A vehicle, characterized by comprising: the battery module (100) according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049633.5U CN214068788U (en) | 2020-09-16 | 2020-09-16 | Battery module of vehicle and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022049633.5U CN214068788U (en) | 2020-09-16 | 2020-09-16 | Battery module of vehicle and vehicle |
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| CN214068788U true CN214068788U (en) | 2021-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164802A (en) * | 2022-06-21 | 2022-10-11 | 广汽埃安新能源汽车有限公司 | Method and device for measuring thickness of cushion pad, electronic equipment and storage medium |
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2020
- 2020-09-16 CN CN202022049633.5U patent/CN214068788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164802A (en) * | 2022-06-21 | 2022-10-11 | 广汽埃安新能源汽车有限公司 | Method and device for measuring thickness of cushion pad, electronic equipment and storage medium |
| CN115164802B (en) * | 2022-06-21 | 2024-06-04 | 广汽埃安新能源汽车有限公司 | Cushion pad thickness measuring method and device, electronic equipment and storage medium |
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