CN111525059B - Connecting plate structure for constructing battery frame - Google Patents
Connecting plate structure for constructing battery frame Download PDFInfo
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- CN111525059B CN111525059B CN202010309115.4A CN202010309115A CN111525059B CN 111525059 B CN111525059 B CN 111525059B CN 202010309115 A CN202010309115 A CN 202010309115A CN 111525059 B CN111525059 B CN 111525059B
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- 230000007704 transition Effects 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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Classifications
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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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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a connecting plate structure for constructing a battery frame, which comprises a connecting straight plate, wherein the inner side surface and the outer side surface of the connecting straight plate are respectively provided with a middle frame mounting base capable of serving as a middle battery frame mounting base and a side frame mounting base capable of serving as a side battery frame mounting base; the middle frame mounting base includes a middle frame fixing cross plate vertically and fixedly connected to the inner side surface of the connecting straight plate, and the side frame mounting base includes a side frame fixing cross plate vertically and fixedly connected to the outer side surface of the connecting straight plate and a longitudinal fixing bracket vertically connected to both the side frame fixing cross plate and the outer side surface of the connecting straight plate. The battery frame is constructed on the basis of the connecting plate structure, the structural form of the battery frame is flexible and changeable, the requirements of vehicle deformation can be met, and the installation requirements of battery packs of different vehicle types at different positions are met. The main components such as the side plates, the brackets, the bending supporting plates and the like are highly standardized and generalized.
Description
Technical Field
The invention relates to the technical field of automobile power batteries, in particular to a connecting plate structure for constructing a battery frame.
Background
All need install power battery package for electric automobile, the quantity, the size of the power battery package of different motorcycle types all have the difference. The installation position of the power battery on the automobile is usually limited by factors such as space size, cargo distribution and the like, some automobile types need to install a battery pack in the middle of the automobile frame, some automobile types need to install the battery pack on one side of the automobile frame, some automobile types need to install the battery pack on two sides of the automobile frame, some automobile types need to install the battery pack at the positions, and even some automobile types need to install two layers of battery packs at the same position in an overlapping mode. Installing the battery package on the car needs the battery frame as the installation basis, and common power battery frame all is the design of the power battery arrangement scheme to a certain type of specific motorcycle type at present, all need design different battery frames to every type of motorcycle type, has consumed a large amount of manual works and time, has improved the cost.
Disclosure of Invention
The present invention is to solve the above-mentioned drawbacks of the prior art, and provide a connection plate structure that has a simple structure and can be used as a mounting base for a universal battery frame.
To achieve the purpose, the invention provides a connecting plate structure for constructing a battery frame, which is characterized in that: the battery frame mounting device comprises a connecting straight plate, wherein the inner side surface and the outer side surface of the connecting straight plate are respectively provided with a middle frame mounting base capable of serving as a middle battery frame mounting base and a side frame mounting base capable of serving as a side battery frame mounting base; the middle frame installation foundation comprises a middle frame fixing transverse plate which is vertically and fixedly connected to the inner side surface of the connecting straight plate, and the side frame installation foundation comprises a side frame fixing transverse plate which is vertically and fixedly connected to the outer side surface of the connecting straight plate and a longitudinal fixing support which is simultaneously and vertically connected to the side frame fixing transverse plate and the outer side surface of the connecting straight plate.
Furthermore, the middle frame fixing transverse plate is located in the middle of the inner side surface of the connecting straight plate, the side frame fixing transverse plate is located in the middle of the outer side surface of the connecting straight plate, and a height difference exists between the middle frame fixing transverse plate and the side frame fixing transverse plate in the length direction of the connecting straight plate, wherein the height difference is the thickness of the single-layer battery frame.
Further, the longitudinal fixing bracket includes a first longitudinal fixing bracket vertically and fixedly connected to the center of the upper portion of the outer side surface of the connecting straight plate and the middle portion of the upper surface of the side frame fixing cross plate, and a second longitudinal fixing bracket vertically and fixedly connected to the center of the lower portion of the outer side surface of the connecting straight plate and the middle portion of the lower surface of the side frame fixing cross plate.
Furthermore, a frame fixing foundation for fixing the frame is arranged on the connecting straight plate above the middle frame fixing transverse plate, and the frame fixing foundation comprises a frame connecting bolt sleeve which vertically penetrates through the connecting straight plate and is fixed on the connecting straight plate.
Furthermore, a plurality of vehicle frame connecting bolt sleeves arranged in a matrix are arranged on the connecting straight plate above the middle frame fixing transverse plate.
Furthermore, at least one middle frame connecting bolt sleeve used for being fixed with the middle battery frame is arranged at the front end and the rear end of the inner side of the middle frame fixing transverse plate respectively, and the middle frame connecting bolt sleeve vertically penetrates through the middle frame fixing transverse plate and is fixed on the middle frame fixing transverse plate.
The connecting piece fixing bases used for fixing the transition connecting pieces of the middle battery frame are arranged on the connecting straight plates below the middle frame fixing transverse plate and penetrate through the connecting straight plates perpendicularly, and the connecting piece fixing bases are fixed on the connecting piece bolt sleeves on the connecting straight plates.
Furthermore, the front side and the rear side of a connecting straight plate below the middle frame fixing transverse plate are respectively fixed with at least one group of connecting piece bolt sleeves, and each group of connecting piece bolt sleeves comprises a plurality of connecting piece bolt sleeves arranged along the length direction of the connecting straight plate at intervals.
Furthermore, at least one side frame bottom surface connecting bolt sleeve used for being fixed with the bottom surface of the side battery frame is respectively fixed on the front side and the rear side of the side frame fixing transverse plate, and the side frame bottom surface connecting bolt sleeve vertically penetrates through the side frame fixing transverse plate and is fixed on the side frame fixing transverse plate.
Furthermore, a plurality of first side frame side connecting bolt sleeves which vertically penetrate through the first longitudinal fixing support and are fixed on the first longitudinal fixing support and used for being fixed with the side surface of the side battery frame are arranged on the first longitudinal fixing support, and a plurality of second side frame side connecting bolt sleeves which vertically penetrate through the second longitudinal fixing support and are fixed on the second longitudinal fixing support and used for being fixed with the side surface of the side battery frame are arranged on the second longitudinal fixing support.
The invention has the beneficial effects that: the battery frame is constructed on the basis of the connecting plate structure, the structural form of the battery frame is flexible and changeable, the requirements of vehicle deformation can be met, and the installation requirements of battery packs of different vehicle types at different positions are met. The main components such as the side plates, the brackets, the bending supporting plates and the like are highly standardized and generalized. The battery frame is convenient and quick to mount and maintain, and meanwhile, the production and maintenance cost of the battery frame is reduced.
Drawings
FIG. 1 is a first perspective view of a frame connecting plate structure according to the present invention;
FIG. 2 is a second perspective view of the connecting plate structure of the frame of the present invention;
FIG. 3 is a perspective view showing a general structure of a middle battery frame according to the present invention;
FIG. 4 is a view showing the structure of the frame connecting plate and the middle battery support bracket according to the present invention;
FIG. 5 is a view of the structure of the frame connecting plate and the fixing structure of the bending support plate according to the present invention;
FIG. 6 is a perspective view of a general structure of one layer of side cell frame according to the present invention;
FIG. 7 is a perspective view of a general structure of two layers of identical side cell frames in accordance with the present invention;
FIG. 8 is a perspective view of a general construction of two layers of different side cell frames according to the present invention;
FIG. 9 is a view showing a fixing structure of the upper side battery frame and the frame connecting plate structure according to the present invention;
FIG. 10 is a view showing a fixing structure of a lower-side battery frame and a frame connecting plate structure according to the present invention;
fig. 11 is a perspective view showing a general structure of a battery frame according to the present invention;
the battery support frame comprises a frame connecting plate structure 100, a frame connecting plate structure 101, a straight connecting plate 102, a middle frame fixing transverse plate 103, a side frame fixing transverse plate 104, a first longitudinal fixing support 105, a second longitudinal fixing support 106, a frame connecting bolt sleeve 107, a middle frame connecting bolt sleeve 108, a connecting piece bolt sleeve 109, a side frame bottom connecting bolt sleeve 110, a first side frame side connecting bolt sleeve 111, a second side frame side connecting bolt sleeve 200, a middle battery frame 201, a middle battery support bracket 202, a bending support plate 300, a side battery frame 300, a frame side plate 301 and a side battery support bracket 302.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The inner and outer sides in the present invention are based on the Y direction of the vehicle body, and the front and rear sides are based on the X direction of the vehicle body.
The connection plate structure for constructing a battery frame as shown in fig. 1-2 includes a connection straight plate 101, and the inner and outer side surfaces of the connection straight plate 101 are respectively provided with a middle frame mounting base that can be used as a mounting base for a middle battery frame 200 and a side frame mounting base that can be used as a mounting base for a side battery frame 300; the middle frame mounting base includes a middle frame fixing cross plate 102 vertically and fixedly attached to the inside surface of the connecting straight plate 101, and the side frame mounting base includes a side frame fixing cross plate 103 vertically and fixedly attached to the outside surface of the connecting straight plate 101 and a longitudinal fixing bracket vertically attached to both the side frame fixing cross plate 103 and the outside surface of the connecting straight plate 101.
The middle frame fixing transverse plate 102 is located in the middle of the inner side surface of the connecting straight plate 101, the side frame fixing transverse plate 103 is located in the middle of the outer side surface of the connecting straight plate 101, and the middle frame fixing transverse plate 102 and the side frame fixing transverse plate 103 have a height difference in the length direction of the connecting straight plate 102, wherein the height difference is the thickness of a single-layer battery frame, namely the thickness of the middle battery support bracket 201 or the side battery support bracket 302, so that the side battery frames 300 on the left side and the right side are flush with the middle battery frame 200.
The straight connecting plate 101 above the horizontal fixing plate 102 of the middle frame is provided with a frame fixing base for fixing with a frame: the frame connecting bolt sleeves 106 vertically penetrate through the connecting straight plate 101 and are fixed on the connecting straight plate 101, and a plurality of frame connecting bolt sleeves 106 arranged in a matrix are arranged on the connecting straight plate 101 above the middle frame fixing transverse plate 102.
The front end and the rear end of the inner side of the middle frame fixing transverse plate 102 are respectively provided with a middle frame connecting bolt sleeve 107 for fixing with the middle battery frame 200, and the middle frame connecting bolt sleeve 107 vertically penetrates through the middle frame fixing transverse plate 102 and is fixed on the middle frame fixing transverse plate 102.
The connecting straight plate 101 positioned below the middle frame fixing transverse plate 102 is provided with a connecting piece fixing base used for fixing with the transition connecting piece of the middle battery frame 200: the connecting piece bolt sleeves 108 vertically penetrate through the connecting straight plate 101 and are fixed on the connecting straight plate 101, a group of connecting piece bolt sleeves 108 are respectively fixed on the front side and the rear side of the connecting straight plate 101 below the middle frame fixing transverse plate 102, and each group of connecting piece bolt sleeves 108 comprises a plurality of connecting piece bolt sleeves 108 arranged at intervals along the length direction of the connecting straight plate 101.
The longitudinal fixing brackets include a first longitudinal fixing bracket 104 vertically fixedly coupled to both the center of the upper portion of the lateral surface of the connecting straight plate 101 and the center of the upper surface of the side frame fixing cross plate 103, and a second longitudinal fixing bracket 105 vertically fixedly coupled to both the center of the lower portion of the lateral surface of the connecting straight plate 101 and the center of the lower surface of the side frame fixing cross plate 103.
A side frame bottom surface connecting bolt bushing 109 for fixing to the bottom surface of the side battery frame 300 is fixed to each of the front and rear sides of the side frame fixing cross plate 103, and the side frame bottom surface connecting bolt bushing 109 vertically penetrates the side frame fixing cross plate 103 and is fixed to the side frame fixing cross plate 103.
The first longitudinal fixing bracket 104 is provided with a plurality of first side frame side connection bolt sleeves 110 vertically penetrating through the first longitudinal fixing bracket 104 and fixed to the first longitudinal fixing bracket 104 for fixing with the side surface of the side battery frame 300, and the second longitudinal fixing bracket 105 is provided with a plurality of second side frame side connection bolt sleeves 111 vertically penetrating through the second longitudinal fixing bracket 105 and fixed to the second longitudinal fixing bracket 105 for fixing with the side surface of the side battery frame 300.
The general structure of a vehicle battery frame shown in fig. 3 to 11 includes a middle battery frame 200 and side battery frames 300 fixed to left and right sides of the middle battery frame 200; the middle battery frame 200 includes a rectangular middle battery support bracket 201; the side battery frame 300 includes frame side plates 301 and side battery support brackets 302; a plurality of frame connection plate structures 100 are fixed on the side surface of the middle battery support bracket 201 at intervals along the length direction thereof: the middle frame connection bolt sleeve 107 is fixed to the surface of the middle battery support bracket 201 by bolts and nuts.
Be located and be provided with on the connection straight plate 101 of well frame fixed diaphragm 102 below and be used for the fixed basis of connecting piece with middle part battery frame 200's transition piece, all be fixed with a transition piece on every frame attach board structure 100's the fixed basis of connecting piece, be fixed with middle part battery support bracket 201 between four transition pieces: the transition connection piece is the layer board 202 of bending, and the layer board 202 of bending includes the vertical board section of fixing with the fixed basis of connecting piece and the bending board section of fixed connection in vertical board section bottom, bending to the inboard of frame connecting plate structure, and four corners of battery support bracket 201 are fixed in respectively on the bending board section of four layer boards 202 of bending. The connecting piece fixing foundation is a connecting piece bolt sleeve 108 which vertically penetrates through the connecting straight plate 101 and is fixed on the connecting straight plate 101, and the connecting piece bolt sleeve 108 and the vertical plate section are fixed through bolts and nuts.
Each longitudinal fixing bracket is fixed with a frame side plate 301, and a side battery support bracket 302 is fixed between the frame side plates 301 on two adjacent frame connecting plate structures 100. The frame side plates 301 are L-shaped plates fixed to the longitudinal fixing brackets and the side frame fixing transverse plates 103, and the frame side plates 301 on two adjacent frame connecting plate structures 100 are arranged oppositely.
The first side frame side coupling bolt sleeve 110 is fixed to the side surface of the frame side plate 301 by bolts and nuts. The second side frame side connection bolt sleeve 111 is fixed to the side surface of the frame side plate 301 by bolts and nuts. The side frame bottom surface connecting bolt sleeve 109 is fixed to the bottom surface of the frame side plate 301 by bolts and nuts.
In the invention, the frame connecting plate structure 100 has a plurality of mounting connecting surfaces, and can be connected with the frame, the frame side plate 301, the middle battery supporting bracket 201 and the bent supporting plate 202.
Two frame connecting plate structures 100 installed on the same side of the vehicle frame can construct a battery frame on one side of the vehicle frame, and the requirement of installing a power battery pack on one side of the vehicle frame is met. Two frame side plates 301 may be mounted to a frame web structure 100 to create one or two layers of battery frames on one side of the vehicle frame, allowing up to two battery packs to be mounted.
The four frame connecting plate structures 100 on different sides of the frame can construct a battery frame in the middle of the frame, and the requirement for installing a power battery pack in the middle of the frame is met. A frame web structure 100 may have mounted thereon a center cell frame support bracket 201 and a bent bracket that are used to construct one or two layers of cell frames in the middle of the vehicle frame, allowing two cell packs to be mounted.
Through the combination of different numbers of frame connecting plate structures 100, frame side plates 301, lateral battery supporting brackets 302, middle battery supporting brackets 201 and bending supporting plates 202, different numbers of battery frames can be constructed at the left side, the right side and the middle position of the frame, and the requirements of different vehicle types on the number and the installation position of power batteries are met. The frame connecting plate structure 100, the frame side plates 301, the lateral battery supporting brackets 302, the middle battery supporting bracket 201 and the bending supporting plate 202 are all universal structures, and if the universal parts of the battery frame are damaged, the maintenance is more convenient.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. A connection plate structure for constructing a battery frame, characterized in that: the battery frame comprises a connecting straight plate (101), wherein the inner side surface and the outer side surface of the connecting straight plate (101) are respectively provided with a middle frame mounting base capable of being used as a mounting base of a middle battery frame (200) and a side frame mounting base capable of being used as a mounting base of a side battery frame (300); the middle frame mounting base comprises a middle frame fixing transverse plate (102) which is vertically and fixedly connected to the inner side surface of the connecting straight plate (101), and the side frame mounting base comprises a side frame fixing transverse plate (103) which is vertically and fixedly connected to the outer side surface of the connecting straight plate (101) and a longitudinal fixing bracket which is vertically connected to the side frame fixing transverse plate (103) and the outer side surface of the connecting straight plate (101) at the same time;
the middle frame fixing transverse plate (102) is positioned in the middle of the inner side surface of the straight connecting plate (101), the side frame fixing transverse plate (103) is positioned in the middle of the outer side surface of the straight connecting plate (101), and a height difference exists between the middle frame fixing transverse plate (102) and the side frame fixing transverse plate (103) in the length direction of the straight connecting plate (101), wherein the height difference is the thickness of a single-layer battery frame;
the longitudinal fixing bracket comprises a first longitudinal fixing bracket (104) which is simultaneously and vertically fixedly connected with the center of the upper part of the outer side surface of the connecting straight plate (101) and the middle part of the upper surface of the side frame fixing transverse plate (103), and a second longitudinal fixing bracket (105) which is simultaneously and vertically fixedly connected with the center of the lower part of the outer side surface of the connecting straight plate (101) and the middle part of the lower surface of the side frame fixing transverse plate (103).
2. The connection plate structure for constructing a battery frame according to claim 1, wherein: the frame fixing base is arranged on the connecting straight plate (101) above the middle frame fixing transverse plate (102) and used for being fixed with a frame, and the frame fixing base comprises a frame connecting bolt sleeve (106) which vertically penetrates through the connecting straight plate (101) and is fixed on the connecting straight plate (101).
3. The connection plate structure for constructing a battery frame according to claim 2, wherein: a plurality of vehicle frame connecting bolt sleeves (106) which are arranged in a matrix are arranged on the connecting straight plate (101) which is positioned above the middle frame fixing transverse plate (102).
4. The connection plate structure for constructing a battery frame according to claim 1, wherein: the front end and the rear end of the inner side of the middle frame fixing transverse plate (102) are respectively provided with at least one middle frame connecting bolt sleeve (107) used for being fixed with the middle battery frame (200), and the middle frame connecting bolt sleeve (107) vertically penetrates through the middle frame fixing transverse plate (102) and is fixed on the middle frame fixing transverse plate (102).
5. The connection plate structure for constructing a battery frame according to claim 1, wherein: the connecting piece fixing base is arranged on a connecting straight plate (101) below the middle frame fixing transverse plate (102) and used for fixing with a transition connecting piece of a middle battery frame (200), and the connecting piece fixing base vertically penetrates through the connecting straight plate (101) and is fixed on a connecting piece bolt sleeve (108) on the connecting straight plate (101).
6. The connection plate structure for constructing a battery frame according to claim 5, wherein: the front side and the rear side of a straight connecting plate (101) below the middle frame fixing transverse plate (102) are respectively fixed with at least one group of connecting piece bolt sleeves (108), and each group of connecting piece bolt sleeves (108) comprises a plurality of connecting piece bolt sleeves (108) which are arranged along the length direction of the straight connecting plate (101) at intervals.
7. The connection plate structure for constructing a battery frame according to claim 1, wherein: and the front side and the rear side of the side frame fixing transverse plate (103) are respectively fixed with at least one side frame bottom surface connecting bolt sleeve (109) used for being fixed with the bottom surface of the side battery frame (300), and the side frame bottom surface connecting bolt sleeve (109) vertically penetrates through the side frame fixing transverse plate (103) and is fixed on the side frame fixing transverse plate (103).
8. The connection plate structure for constructing a battery frame according to claim 1, wherein: the first longitudinal fixing support (104) is provided with a plurality of first side frame side connecting bolt sleeves (110) which vertically penetrate through the first longitudinal fixing support (104), are fixed on the first longitudinal fixing support (104) and are used for being fixed with the side surfaces of the side battery frames (300), and the second longitudinal fixing support (105) is provided with a plurality of second side frame side connecting bolt sleeves (111) which vertically penetrate through the second longitudinal fixing support (105), are fixed on the second longitudinal fixing support (105) and are used for being fixed with the side surfaces of the side battery frames (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309115.4A CN111525059B (en) | 2020-04-19 | 2020-04-19 | Connecting plate structure for constructing battery frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309115.4A CN111525059B (en) | 2020-04-19 | 2020-04-19 | Connecting plate structure for constructing battery frame |
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| Publication Number | Publication Date |
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| CN111525059A CN111525059A (en) | 2020-08-11 |
| CN111525059B true CN111525059B (en) | 2021-11-12 |
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| CN202797118U (en) * | 2012-08-28 | 2013-03-13 | 东风汽车有限公司 | Tiled battery pack mounting bracket |
| CN203377291U (en) * | 2013-08-14 | 2014-01-01 | 东风汽车公司 | Battery pack fixing structure |
| CN106711368A (en) * | 2016-12-07 | 2017-05-24 | 苏州奥杰汽车工业有限公司 | Battery pack frame |
| CN106864239A (en) * | 2017-02-27 | 2017-06-20 | 东风商用车有限公司 | Combined battery frame assembly of electric automobile |
| CN210245589U (en) * | 2019-08-21 | 2020-04-03 | 合肥华瑞汽车零部件有限公司 | Double-deck new forms of energy battery support |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006123658A (en) * | 2004-10-27 | 2006-05-18 | Mitsubishi Fuso Truck & Bus Corp | Mounting structure of electronic equipment for vehicle |
| JP6355956B2 (en) * | 2014-04-16 | 2018-07-11 | 矢崎エナジーシステム株式会社 | Battery pack and power supply |
-
2020
- 2020-04-19 CN CN202010309115.4A patent/CN111525059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202797118U (en) * | 2012-08-28 | 2013-03-13 | 东风汽车有限公司 | Tiled battery pack mounting bracket |
| CN203377291U (en) * | 2013-08-14 | 2014-01-01 | 东风汽车公司 | Battery pack fixing structure |
| CN106711368A (en) * | 2016-12-07 | 2017-05-24 | 苏州奥杰汽车工业有限公司 | Battery pack frame |
| CN106864239A (en) * | 2017-02-27 | 2017-06-20 | 东风商用车有限公司 | Combined battery frame assembly of electric automobile |
| CN210245589U (en) * | 2019-08-21 | 2020-04-03 | 合肥华瑞汽车零部件有限公司 | Double-deck new forms of energy battery support |
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| CN111525059A (en) | 2020-08-11 |
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