CN111244346A - Battery pack and vehicle with same - Google Patents
Battery pack and vehicle with same Download PDFInfo
- Publication number
- CN111244346A CN111244346A CN201811447648.8A CN201811447648A CN111244346A CN 111244346 A CN111244346 A CN 111244346A CN 201811447648 A CN201811447648 A CN 201811447648A CN 111244346 A CN111244346 A CN 111244346A
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- Prior art keywords
- battery pack
- bracket
- battery
- hole
- plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a battery pack and a vehicle with the same, wherein the battery pack comprises: the box body is provided with an accommodating cavity; the battery pack is arranged in the accommodating cavity and comprises at least one battery module; and the bracket is at least partially arranged outside the box body and is directly connected with the battery pack to support the battery pack. The weight of the battery pack can be directly supported through the matching of the bracket and the battery pack, namely the weight of the battery module is directly supported through the bracket, the weight of the battery module is not required to be transmitted to the box body through the mounting beam, and the box body is not required to be used as a main bearing piece of the battery pack. Because the weight transmission path of the battery module is changed, the strength requirement of the box body in the existing battery pack can be reduced, the weight of the box body is reduced, and the mounting beam can be omitted, so that the overall weight of the battery pack is reduced, and the light weight of a vehicle is favorably realized.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a battery pack and a vehicle with the battery pack.
Background
The light weight of automobiles has become an important direction for the development of automobiles due to the need for environmental protection and energy saving. The light weight of the automobile is to reduce the overall quality of the automobile as much as possible on the premise of ensuring the strength and the safety performance of the automobile, thereby improving the dynamic property of the automobile and reducing the energy consumption. For the electric automobile, because the weight ratio of the battery system is large, the battery pack composition technology is a technical bottleneck for limiting the realization of light weight of the electric automobile.
The battery pack includes battery modules having end plates, which are a strong structural member. The existing battery pack is generally designed by firstly designing a box body with a containing cavity, arranging a mounting beam in the box, mounting a battery module on the mounting beam, and arranging other structural members and electronic parts in the box body. The outside of box is installed the support, and the support is used for being connected with the battery package mounting point of vehicle. This kind of structural arrangement makes the weight of battery module carry on the installation roof beam earlier, then by the transmission of installation roof beam to the box, and the rethread box shifts to the support. The box is the main carrier of whole battery package, therefore the structure of the box that uses at present is comparatively thick and heavy to because the existence of installation roof beam, make the weight of battery package great.
Disclosure of Invention
The invention provides a battery pack and a vehicle with the same, and aims to solve the problem that the battery pack in the prior art is heavy.
In order to solve the above-mentioned problems, according to one aspect of the present invention, there is provided a battery pack including: the box body is provided with an accommodating cavity; the battery pack is arranged in the accommodating cavity and comprises at least one battery module; and the bracket is at least partially arranged outside the box body and is directly connected with the battery pack to support the battery pack.
Further, the battery pack comprises a battery module, and the bracket is directly connected with the battery module; and/or the battery pack comprises a plurality of battery modules, and the bracket is directly connected with at least one battery module in the plurality of battery modules.
Further, the battery pack includes a plurality of battery modules, and the battery pack further includes: the battery pack comprises a connecting piece, a plurality of battery modules and a plurality of battery modules, wherein the battery modules of the battery pack are connected into a whole through the connecting piece; the bracket is connected with at least one battery module in the plurality of battery modules, and/or the bracket is connected with the connecting piece.
Further, the battery pack is multiple, the support is multiple, and each battery pack is connected with the support respectively.
Further, the battery module has an end plate, and the bracket is connected with at least one end plate of the battery pack.
Furthermore, an end plate connected with the support in the battery pack is a connecting plate, the side wall of the box body is provided with avoidance holes, the avoidance holes are arranged corresponding to the connecting plate, the inner end face of the avoidance holes is connected with the connecting plate in a sealing mode, and the support is connected with the connecting plate at the avoidance holes.
Further, dodge the hole and be used for dodging the support, the battery package still includes: the first sealing element is arranged between the inner end surface of the avoidance hole and the connecting plate; the first fastener is used for connecting the bracket with the connecting plate; and the second fastener is used for connecting the periphery of the avoiding hole with the connecting plate.
Further, dodge the hole and be used for dodging the support, the battery package still includes: a first fastener; the first sealing element is arranged between the inner end surface of the avoidance hole and the connecting plate; the support includes that body and protrusion set up the boss on the body, and the boss is arranged in dodging the hole, and first fastener is connected boss and connecting plate, and the periphery and the first sealing member clamp of dodging the hole are established between body and connecting plate.
Further, the battery pack further includes: the first sealing element is arranged between the inner end surface of the avoidance hole and the connecting plate; the sealing plate is arranged at the avoidance hole to seal the avoidance hole; the second sealing element is arranged between the outer peripheral surface of the sealing plate and the inner wall of the avoidance hole; the first fastener is used for connecting the bracket, the sealing plate and the connecting plate in sequence.
Further, the box includes: the first shell is provided with an accommodating cavity, and the avoidance hole is positioned in the first shell; and the second shell is connected with the first shell in a sealing way.
Further, the box includes: the first shell is provided with a first cavity and a first groove arranged on the side wall of the first shell; the second shell is connected with the first shell in a sealing mode, the second shell is provided with a second cavity and a second groove arranged on the side wall of the second shell, the first cavity and the second cavity form an accommodating cavity, and the first groove and the second groove form an avoiding hole.
Further, the end plate that is connected with the support among the group battery is the connecting plate, and the battery package still includes: the first fastener penetrates through the through hole in the box body to connect the bracket, the box body and the connecting plate in sequence; the first sealing element is arranged between the side wall of the box body and the connecting plate, and the first sealing element is arranged around the through hole and the first fastening piece; and the second sealing piece is arranged between the side wall of the box body and the bracket, and the second sealing piece is arranged around the through hole and the first fastening piece.
According to another aspect of the present invention, there is provided a vehicle including a frame and a battery pack, a bracket of the battery pack being connected to the frame, the battery pack being provided as described above.
By applying the technical scheme of the invention, the box body, the battery pack and the bracket are arranged in the battery pack, and the bracket is directly connected with the battery pack, so that the weight of the battery pack can be directly supported by the bracket, namely the weight of the battery module can be directly supported by the bracket without transferring the weight of the battery module to the box body by the mounting beam, namely the box body is not required to be used as a main bearing part of the battery pack. Because the weight transmission path of the battery module is changed, the weight of the box body in the conventional battery pack can be reduced, and the mounting beam can be omitted, so that the overall weight of the battery pack is reduced, and the light weight of a vehicle is favorably realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a battery pack according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery pack according to a second embodiment of the present invention;
FIG. 3 shows a schematic structural view of the position of the bracket in FIG. 2;
fig. 4 is a schematic structural diagram of a battery pack according to a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of a battery pack according to a fourth embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a battery pack provided in the fifth embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a box body; 11. avoiding holes; 12. a first housing; 13. a second housing; 20. a battery module; 21. an end plate; 30. a support; 31. a body; 32. a boss; 41. a first seal member; 42. a second seal member; 51. a first fastener; 52. a second fastener; 60. and (7) sealing the plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a battery pack, including: a case 10, the case 10 having a receiving cavity; a battery pack disposed in the receiving cavity, the battery pack including at least one battery module 20; and a bracket 30 at least partially disposed outside the case 10, the bracket 30 being directly connected with the battery pack to support the battery pack.
By applying the technical scheme of the invention, the box body 10, the battery pack and the bracket 30 are arranged in the battery pack, and the bracket 30 is directly connected with the battery pack, so that the weight of the battery pack can be directly supported by the bracket 30, namely, the weight of the battery module 20 is directly supported by the bracket 30, and the weight of the battery module 20 is not required to be transmitted to the box body 10 by a mounting beam, namely, the box body 10 is not required to be used as a main bearing part of the battery pack. Since the weight transmission path of the battery module 20 is changed as described above, the weight of the case 10 in the conventional battery pack can be reduced and the mounting beam can be eliminated, thereby reducing the overall weight of the battery pack and contributing to the reduction in weight of the vehicle.
In the present invention, the battery pack may include one battery module 20, and the bracket 30 is directly connected to the battery module 20; the battery pack may also include a plurality of battery modules 20, and the bracket 30 is directly connected to at least one battery module 20 of the plurality of battery modules 20, that is, the plurality of battery modules 20 are commonly supported by one bracket 30.
For example, in one embodiment, a battery pack includes a plurality of battery modules 20, the battery pack further including: the battery pack comprises a connecting member, wherein a plurality of battery modules 20 of the battery pack are connected into a whole through the connecting member, a bracket 30 is connected with at least one battery module 20 of the plurality of battery modules 20, and/or the bracket 30 is connected with the connecting member. Thus, a plurality of battery modules 20 can be connected into a whole by the connecting member and supported by the same bracket 30, so that the number of brackets 30 can be reduced.
In the present invention, an end plate 21 may be provided on the battery module 20, and the bracket 30 is coupled to at least one end plate 21 of the battery pack. Due to the high strength of the end plates 21, the weight of the battery pack can be directly supported by the cooperation of the brackets 30 and the end plates 21, i.e., the weight of the battery modules 20 can be directly supported by the brackets 30 without the need to transfer the weight of the battery modules 20 from the mounting beams to the case 10, i.e., the case 10 need not be the primary carrier of the battery pack.
As shown in fig. 1, in the first embodiment, there are a plurality of battery packs, the battery module 20 includes two end plates 21 disposed opposite to each other, and there are a plurality of brackets 30, and each battery pack has two opposite sides corresponding to one bracket 30. The battery pack is provided with a plurality of battery packs, so that the capacity of the battery pack can be improved, and the specific number can be set according to needs. The two opposite sides of each battery pack are respectively provided with the bracket 30, so that the reliability and stability of the support of the battery pack can be improved.
In this embodiment, the end plate 21 connected to the bracket 30 in the battery pack is a connecting plate, the side wall of the case 10 has a relief hole 11, the relief hole 11 is disposed corresponding to the connecting plate, the inner end surface of the relief hole 11 is hermetically connected to the connecting plate, and the bracket 30 is connected to the connecting plate at the relief hole 11. Therefore, the direct connection between the support 30 and the connecting plate can be realized by arranging the avoiding holes 11 on the box body 10, and the inner end surfaces of the avoiding holes 11 are in sealed connection with the connecting plate, so that the sealing performance of the battery pack can be ensured.
In this embodiment, dodge hole 11 and be used for dodging support 30, the battery package still includes: a first seal member 41 provided between the inner end surface of the avoidance hole 11 and the connection plate; a first fastener 51 for connecting the bracket 30 with the connection plate; and a second fastening member 52 for connecting the periphery of the escape hole 11 with the connection plate. In this way, the sealing between the connection plate and the inner end surface of the avoidance hole 11 can be achieved by the first sealing member 41, the connection of the bracket 30 and the connection plate can be achieved by the first fastening member 51, the connection of the case 10 and the battery module 20 can be achieved by the second fastening member 52, and the first sealing member 41 is compressed.
As shown in fig. 2 and 3, in the second embodiment of the present invention, the avoiding hole 11 is used for avoiding the bracket 30, and the battery pack further includes: a first fastener 51; a first seal member 41, the first seal member 41 being disposed between the inner end surface of the avoidance hole 11 and the connection plate; the bracket 30 includes a body 31 and a boss 32 protruding from the body 31, the boss 32 is located in the avoiding hole 11, the boss 32 is connected to the connecting plate by a first fastener 51, and the periphery of the avoiding hole 11 and the first sealing member 41 are sandwiched between the body 31 and the connecting plate. This allows direct connection with the battery module 20 through the engagement of the bosses 32 with the first fasteners 51. And the body 31 and the connecting plate are clamped through the matching of the body 31 and the connecting plate, so that the sealing performance of the battery pack is ensured.
As shown in fig. 4, in the third embodiment of the present invention, the battery pack further includes: a first seal member 41 provided between the inner end surface of the avoidance hole 11 and the connection plate; the sealing plate 60 is arranged at the avoidance hole 11 to seal the avoidance hole 11; a second sealing member 42 provided between the outer circumferential surface of the sealing plate 60 and the inner wall of the escape hole 11; and a first fastening member 51 for connecting the bracket 30, the sealing plate 60 and the connection plate in sequence. This enables the bracket 30 to be connected to the connection plate by the sealing plate 60 being engaged with the first fastening member 51, and blocks the escape hole 11 by the sealing plate 60. Also, the sealability of the battery pack can be ensured by providing the first sealing member 41 and the second sealing member 42.
In the battery pack provided in the above embodiment, the case 10 may be configured to include: the first shell 12, the first shell 12 has accommodating cavities, the avoidance hole 11 locates at the first shell 12; and the second shell 13, wherein the second shell 13 is hermetically connected with the first shell 12. This makes it possible to assemble the first case 12 and the second case 13 and then connect the bracket 30 with the battery module 20.
In the battery pack provided in the above embodiment, the case 10 may also be configured to include: a first housing 12, the first housing 12 having a first cavity and a first groove provided on a side wall of the first housing 12; the second shell 13 is connected with the first shell 12 in a sealing mode, the second shell 13 is provided with a second cavity and a second groove formed in the side wall of the second shell 13, the first cavity and the second cavity form an accommodating cavity, and the first groove and the second groove form an avoiding hole 11. This is the arrangement in the fourth embodiment shown in fig. 5. This makes it possible to attach the bracket 30 to the battery module 20 first and then assemble the first case 12 and the second case 13.
As shown in fig. 6, in the fifth embodiment of the present invention, the end plate 21 connected to the bracket 30 in the battery pack is a connection plate, and the battery pack further includes: the first fastener 51 penetrates through the through hole on the box body 10 to connect the bracket 30, the box body 10 and the connecting plate in sequence; a first sealing member 41 disposed between the side wall of the case 10 and the connection plate, the first sealing member 41 being disposed around the through-hole and the first fastening member 51; and a second sealing member 42 disposed between the sidewall of the casing 10 and the bracket 30, the second sealing member 42 being disposed around the through-hole and the first fastening member 51. This allows the bracket 30 to be directly coupled to the battery module 20 by the first fastening member 51, and ensures the sealability of the battery pack by the first sealing member 41 and the second sealing member 42.
Another embodiment of the present invention further provides a vehicle, which includes a frame and a battery pack, wherein the bracket 30 of the battery pack is connected to the frame, and the battery pack is the battery pack provided in the above embodiment. With the technical solution of the present embodiment, the case 10, the battery pack and the bracket 30 are disposed in the battery pack, and the bracket 30 is connected to the end plate 21 of at least one battery module 20 in the battery pack, so that the weight of the battery pack can be directly supported by the cooperation of the bracket 30 and the end plate 21, that is, the weight of the battery module 20 can be directly supported by the bracket 30, and the weight of the battery module 20 does not need to be transmitted to the case 10 by the mounting beam, that is, the case 10 does not need to be used as a main bearing member of the battery pack. Since the weight transmission path of the battery module 20 is changed as described above, the weight of the case 10 in the conventional battery pack can be reduced and the mounting beam can be eliminated, thereby reducing the overall weight of the battery pack and contributing to the reduction in weight of the vehicle.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Claims (13)
1. A battery pack, comprising:
a box body (10), wherein the box body (10) is provided with a containing cavity;
a battery pack disposed in the receiving cavity, the battery pack including at least one battery module (20);
a bracket (30) disposed at least partially outside the case (10), the bracket (30) being directly connected with the battery pack to support the battery pack.
2. The battery pack according to claim 1,
the battery pack comprises one battery module (20), and the bracket (30) is directly connected with the battery module (20); and/or the presence of a gas in the gas,
the battery pack includes a plurality of the battery modules (20), and the bracket (30) is directly connected to at least one of the battery modules (20) among the plurality of battery modules (20).
3. The battery pack according to claim 1, wherein the battery pack includes a plurality of the battery modules (20), the battery pack further including:
a connecting member through which a plurality of the battery modules (20) of the battery pack are connected as a whole;
the bracket (30) is connected to at least one of the battery modules (20) of the plurality of battery modules (20), and/or the bracket (30) is connected to the connecting member.
4. The battery pack according to claim 1, wherein the battery pack is provided in plurality, and the holder (30) is attached to each battery pack.
5. A battery pack according to claim 1, wherein the battery module (20) has an end plate (21), and the bracket (30) is connected to at least one of the end plates (21) of the battery pack.
6. The battery pack according to claim 5, wherein the end plate (21) of the battery pack connected to the bracket (30) is a connecting plate, the side wall of the case (10) has a relief hole (11), the relief hole (11) is disposed corresponding to the connecting plate, an inner end surface of the relief hole (11) is hermetically connected to the connecting plate, and the bracket (30) is connected to the connecting plate at the relief hole (11).
7. The battery pack according to claim 6, wherein the avoidance hole (11) is used for avoiding the bracket (30), the battery pack further comprising:
a first seal member (41) provided between the inner end surface of the avoidance hole (11) and the connection plate;
a first fastener (51) for connecting the bracket (30) with the connecting plate;
a second fastener (52) for connecting the periphery of the avoiding hole (11) with the connecting plate.
8. The battery pack according to claim 6, wherein the avoidance hole (11) is used for avoiding the bracket (30), the battery pack further comprising:
a first fastener (51);
a first seal member (41) provided between the inner end surface of the avoidance hole (11) and the connection plate;
support (30) include body (31) and protrusion setting are in boss (32) on body (31), boss (32) are located in dodging hole (11), first fastener (51) will boss (32) with the connecting plate is connected, dodge the periphery of hole (11) with first sealing member (41) press from both sides and establish body (31) with between the connecting plate.
9. The battery pack of claim 6, further comprising:
a first seal member (41) provided between the inner end surface of the avoidance hole (11) and the connection plate;
the sealing plate (60) is arranged at the avoidance hole (11) to seal the avoidance hole (11);
a second sealing member (42) provided between an outer circumferential surface of the sealing plate (60) and an inner wall of the avoiding hole (11);
a first fastening member (51) for connecting the bracket (30), the sealing plate (60), and the connecting plate in sequence.
10. The battery pack according to claim 6, wherein the case (10) comprises:
a first housing (12), the first housing (12) having the accommodating cavity, the avoiding hole (11) being located in the first housing (12);
and the second shell (13) is connected with the first shell (12) in a sealing mode.
11. The battery pack according to claim 6, wherein the case (10) comprises:
a first housing (12), the first housing (12) having a first cavity and a first groove disposed on a sidewall of the first housing (12);
second casing (13), with first casing (12) sealing connection, second casing (13) have the second cavity and set up second recess on the lateral wall of second casing (13), first cavity with the second cavity is constituteed hold the chamber, first recess with the second recess is constituteed dodge hole (11).
12. The battery pack according to claim 5, wherein the end plate (21) of the battery pack to which the bracket (30) is connected is a connection plate, the battery pack further comprising:
the first fastener (51) penetrates through a through hole in the box body (10) to sequentially connect the bracket (30), the box body (10) and the connecting plate;
a first sealing member (41) provided between the side wall of the case (10) and the connection plate, the first sealing member (41) being disposed around the through hole and the first fastening member (51);
a second sealing member (42) disposed between a sidewall of the case (10) and the bracket (30), the second sealing member (42) being disposed around the through hole and the first fastening member (51).
13. A vehicle comprising a frame and a battery pack, a bracket (30) of which is connected to the frame,
the battery pack is the battery pack according to any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447648.8A CN111244346B (en) | 2018-11-29 | 2018-11-29 | Battery pack and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447648.8A CN111244346B (en) | 2018-11-29 | 2018-11-29 | Battery pack and vehicle with same |
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| Publication Number | Publication Date |
|---|---|
| CN111244346A true CN111244346A (en) | 2020-06-05 |
| CN111244346B CN111244346B (en) | 2022-08-23 |
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| CN201811447648.8A Active CN111244346B (en) | 2018-11-29 | 2018-11-29 | Battery pack and vehicle with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224452A (en) * | 2021-03-26 | 2021-08-06 | 厦门海辰新能源科技有限公司 | Battery pack |
| CN114914614A (en) * | 2022-05-16 | 2022-08-16 | 北京科易动力科技有限公司 | Battery pack |
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| CN2842750Y (en) * | 2005-11-21 | 2006-11-29 | 北京有色金属研究总院 | Cell-box convenient for ventilating and radiating of cell |
| CN202332996U (en) * | 2011-11-16 | 2012-07-11 | 贵阳普天物流技术有限公司 | Connecting structure for internal and external boxes of on-vehicle battery of electric vehicle |
| CN103500805A (en) * | 2013-09-06 | 2014-01-08 | 上海龙创汽车设计有限公司 | Cell box convenient for cell installation positioning and with damping mechanism |
| KR20170021698A (en) * | 2015-08-18 | 2017-02-28 | 한국단자공업 주식회사 | Series connection apparatus of battery module |
| CN206022462U (en) * | 2016-08-17 | 2017-03-15 | 陈丙彦 | A kind of battery for electric automobile case for being easy to assembly or disassembly |
| CN107706325A (en) * | 2017-06-30 | 2018-02-16 | 多氟多（焦作）新能源科技有限公司 | Power module and vehicle |
| CN107732079A (en) * | 2017-11-11 | 2018-02-23 | 中航锂电（洛阳）有限公司 | Battery case side wall, battery case and vehicle |
| CN207800697U (en) * | 2018-01-11 | 2018-08-31 | 华霆（合肥）动力技术有限公司 | Logistic car Battery case and logistic car battery system |
| CN209607780U (en) * | 2018-11-29 | 2019-11-08 | 北京科易动力科技有限公司 | Battery pack and vehicle with it |
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| CN113224452A (en) * | 2021-03-26 | 2021-08-06 | 厦门海辰新能源科技有限公司 | Battery pack |
| CN114914614A (en) * | 2022-05-16 | 2022-08-16 | 北京科易动力科技有限公司 | Battery pack |
| CN114914614B (en) * | 2022-05-16 | 2023-09-12 | 北京科易动力科技有限公司 | battery pack |
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| CN111244346B (en) | 2022-08-23 |
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