CN219856786U - Quick-change power battery pack structure - Google Patents
Quick-change power battery pack structure Download PDFInfo
- Publication number
- CN219856786U CN219856786U CN202321378815.4U CN202321378815U CN219856786U CN 219856786 U CN219856786 U CN 219856786U CN 202321378815 U CN202321378815 U CN 202321378815U CN 219856786 U CN219856786 U CN 219856786U
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- China
- Prior art keywords
- quick
- change
- power battery
- battery pack
- hole
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- 238000003466 welding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a quick-change power battery pack structure which comprises a box body, a box cover, an electric appliance plate and a quick-change bracket, wherein the box cover is installed with the box body, the electric appliance plate is welded on the inner bottom surface of the box body, the quick-change bracket is installed on the electric appliance plate, a plurality of rivet-pulling nuts and a plurality of rivet-pressing nuts are welded on the quick-change bracket, the rivet-pressing nuts are positioned on the inner sides of the rivet-pulling nuts, a quick-change connector is installed on the quick-change bracket, the quick-change connector is installed on the quick-change bracket by screwing bolts into the rivet-pressing nuts, the box cover is welded with a box cover layering of the quick-change bracket, and the box cover and the quick-change bracket are installed together by screwing the bolts into the rivet-pulling nuts. The quick-change power battery pack structure integrates all power transmission and vehicle body communication together through the quick-change connector, and can realize the quick-change of the whole power battery pack.
Description
Technical field:
the utility model relates to a quick-change power battery pack structure, and belongs to the technical field of new energy power battery packs.
The background technology is as follows:
along with the continuous development of energy automobiles in China, the defects of new energy automobiles are also gradually exposed, the confidence of the new energy automobiles is continuously impacted by mileage anxiety and charging time, and particularly in the logistics industry, the working property restricts that a large amount of time cannot be wasted in charging batteries, and the following methods are adopted to solve the problems: 1. increasing the energy of the vehicle battery; 2. the charging power is increased, and the charging time is reduced; 3. the battery pack is removed, replaced with a fully charged battery pack, and then cycled back and forth.
In view of the third quick-change method, the present utility model provides a quick-change power battery pack structure.
The utility model comprises the following steps:
the utility model aims to solve the problems in the prior art and provides a quick-change power battery pack structure which can realize quick change of a battery pack.
The utility model adopts the technical scheme that: the utility model provides a quick change power battery package structure, includes the box, with the case lid that the box installed together, weld the electrical apparatus board on the bottom surface in the box and install the quick change support on the electrical apparatus board, the welding has a plurality of rivet nuts and a plurality of pressure to rivet the nut on the quick change support, pressure to rivet the inboard that the nut is located rivet nut, install quick change connector on the quick change support, through press to rivet the screw in bolt in the nut in order to install quick change connector on the quick change support, the case lid welding has quick change support case lid layering, through draw to rivet the bolt in the nut in order to install case lid and quick change support together.
Further, the quick-change bracket is formed by bending and welding a quick-change bracket main body and a reinforcing bracket.
Further, a quick-change support sealing ring is arranged on the quick-change support.
Further, a first through hole is formed in the middle area of the quick-change support, a second through hole is formed in the position, opposite to the first through hole, on the sealing ring of the quick-change support, and the area of the second through hole is larger than that of the first through hole.
Further, the quick-change connector is arranged in the first through hole in a penetrating mode.
Further, a third through hole is formed in the position, opposite to the second through hole, of the box cover, and the quick-change bracket box cover pressing strip is welded to the box cover at the position, located around the second through hole, of the box cover.
Further, nuts are welded on the surface of the electrical board facing the quick-change bracket.
Further, a positioning pin hole is reserved on the electric appliance board and at the mounting position of the quick-change bracket.
Further, a module is installed in a space where the case body and the case cover are installed and at a position on one side of the quick-change connector.
The utility model has the following beneficial effects: the quick-change power battery pack structure integrates all power transmission and vehicle body communication together through the quick-change connector, and can realize the quick-change of the whole power battery pack.
Description of the drawings:
fig. 1 is a schematic diagram of a quick-change power battery pack according to the present utility model.
Fig. 2 is a partial cross-sectional view of the structure of the quick-change power battery pack of the present utility model.
Fig. 3 is a schematic view of a quick-change bracket.
Fig. 4 is a schematic view of a partial structure of the quick-change power battery pack according to the present utility model.
The specific embodiment is as follows:
the utility model is further described below with reference to the accompanying drawings.
The utility model relates to a quick-change power battery pack structure which comprises a box body 1, a box cover 6 arranged with the box body 1, an electric appliance plate 2 welded on the inner bottom surface of the box body 1 and a quick-change bracket 3 arranged on the electric appliance plate 2. The quick-change bracket 3 is formed by bending and welding a quick-change bracket main body 9 and a reinforcing bracket 10.
The middle area of the quick-change bracket 3 is provided with a first through hole 30, the quick-change bracket 3 is provided with a quick-change bracket sealing ring 4, a second through hole 40 is formed on the quick-change bracket sealing ring 4 at a position opposite to the first through hole 30, and the area of the second through hole 40 is larger than that of the first through hole 30.
A plurality of rivet nuts 12 and a plurality of press rivet nuts 11 are welded on the quick-change bracket 3 at the positions around the first through hole 30, wherein the press rivet nuts 11 are positioned on the inner sides of the rivet nuts 12.
The quick-change connector 7 is mounted on the quick-change bracket 3, and the quick-change connector 7 is mounted on the quick-change bracket 3 by screwing bolts into the press-riveting nuts 11 after the quick-change connector 7 is arranged in the first through holes 30 in a penetrating mode.
A third through hole 60 is formed in the case cover 6 at a position opposite to the second through hole 40, a quick-change bracket case cover pressing bar 5 is welded at a position around the second through hole 40 on the case cover 6, a unthreaded hole (not shown) is formed in the quick-change bracket case cover pressing bar 5 at a position opposite to the rivet nut 12, and a bolt is inserted into the unthreaded hole, and the tail end of the bolt is screwed into the rivet nut 12 so as to mount the case cover 6 and the quick-change bracket 3 together.
The box body 1 is formed by bending and welding cold-rolled carbon steel and high-strength automobile structural steel, the box body skin is made of the cold-rolled carbon steel, the inner bending joint is made of the high-strength automobile structural steel and is bent into an L shape to be welded with the box body skin, and the overall strength is improved.
The electric appliance board 2 is formed by bending and welding cold-rolled carbon steel, nuts (not labeled) are welded on the surface of the electric appliance board 2 facing the quick-change bracket 3, and positioning pin holes (not labeled) are reserved on the electric appliance board 2 and the mounting position of the quick-change bracket 3.
When the quick-change bracket 3 is installed on the electric board 2, the quick-change bracket 3 is positioned when being installed by installing the press riveting positioning pin 13 in the positioning pin hole, and then the quick-change bracket 3 is installed and fixed on the electric board 2 by screwing the bolt into the nut.
In the quick-change power battery pack structure, the module 8 is arranged in the space where the box body 1 and the box cover 6 are arranged and positioned at one side of the quick-change connector 7, and the module 8 adopts a double-steel-belt module, so that the battery can be effectively restrained after being charged, discharged and expanded.
According to the quick-change power battery pack structure, when the quick-change power battery pack is installed, the quick-change support 3 is installed on the electric appliance board 2, the quick-change support sealing ring 4 and the quick-change connector 7 are installed on the quick-change support 3, and then the box cover 6 is installed on the whole box body 1 and the quick-change support 3.
The quick-change power battery pack structure integrates all power transmission and vehicle body communication together through the quick-change connector, and can realize the quick-change of the whole power battery pack.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (9)
1. A quick change power battery package structure, its characterized in that: including box (1), with box (1) install case lid (6) together, weld electrical apparatus board (2) on bottom surface in box (1) and install quick change support (3) on electrical apparatus board (2), it has a plurality of rivet nuts (12) and a plurality of rivet nuts (11) to weld on quick change support (3), rivet nuts (11) are located the inboard of rivet nuts (12), install quick change connector (7) on quick change support (3), through in rivet nuts (11) spin in order to install quick change connector (7) on quick change support (3), case lid (6) welding has quick change support case lid layering (5), through in rivet nuts (12) spin in order to install case lid (6) and quick change support (3) together.
2. The quick change power battery pack structure as claimed in claim 1, wherein: the quick-change bracket (3) is formed by bending and welding a quick-change bracket main body (9) and a reinforcing bracket (10).
3. The quick change power battery pack structure as claimed in claim 1, wherein: and the quick-change bracket (3) is provided with a quick-change bracket sealing ring (4).
4. The quick change power battery pack structure as set forth in claim 3, wherein: the middle area of quick change support (3) is formed with first through-hole (30), be formed with second through-hole (40) on quick change support sealing washer (4) with the position of first through-hole (30) relatively, the area of second through-hole (40) is greater than the area of first through-hole (30).
5. The quick change power battery pack structure as claimed in claim 4, wherein: the quick-change connector (7) is arranged in the first through hole (30) in a penetrating mode.
6. The quick change power battery pack structure as claimed in claim 5, wherein: a third through hole (60) is formed in the position, opposite to the second through hole (40), of the box cover (6), and the quick-change bracket box cover pressing strip (5) is welded to the box cover (6) and located at the position around the second through hole (40).
7. The quick change power battery pack structure as claimed in claim 1, wherein: nuts are welded on the surface of the electric appliance board (2) facing the quick-change bracket (3).
8. The quick change power battery pack structure as claimed in claim 7, wherein: and a positioning pin hole is reserved on the electric appliance board (2) and at the installation position of the quick-change bracket (3).
9. The quick change power battery pack structure as claimed in claim 1, wherein: a module (8) is arranged in the space where the box body (1) and the box cover (6) are arranged and positioned on one side of the quick-change connector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378815.4U CN219856786U (en) | 2023-06-01 | 2023-06-01 | Quick-change power battery pack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378815.4U CN219856786U (en) | 2023-06-01 | 2023-06-01 | Quick-change power battery pack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219856786U true CN219856786U (en) | 2023-10-20 |
Family
ID=88323894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321378815.4U Active CN219856786U (en) | 2023-06-01 | 2023-06-01 | Quick-change power battery pack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219856786U (en) |
-
2023
- 2023-06-01 CN CN202321378815.4U patent/CN219856786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |