CN220672784U - Quick-change battery pack for low-speed electric commercial vehicle - Google Patents
Quick-change battery pack for low-speed electric commercial vehicle Download PDFInfo
- Publication number
- CN220672784U CN220672784U CN202322145697.9U CN202322145697U CN220672784U CN 220672784 U CN220672784 U CN 220672784U CN 202322145697 U CN202322145697 U CN 202322145697U CN 220672784 U CN220672784 U CN 220672784U
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- China
- Prior art keywords
- quick
- box body
- low
- battery pack
- commercial vehicle
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- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001502 supplementing 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 battery pack for a low-speed electric commercial vehicle, which comprises a box body and a box cover mounted with the box body, wherein a handle is mounted on the box cover, an electric plug-in opening is reserved on the box cover at one side of the handle, a module and a protection plate are mounted in a space where the box body and the box cover are mounted, the module consists of a plurality of cylindrical electric cores, the protection plate is fixed on the side surface, close to the box cover, of the module through an insulating adhesive tape, an electric plug-in is mounted on the electric plug-in opening, and the electric plug-in is extended and mounted in the space where the box body and the box cover are mounted. The utility model can achieve the effect of supplying electricity to the vehicle by using short time, so that the vehicle can be continuously used, the vehicle can be prevented from being used alternately for continuous use, and the operation or use cost is saved.
Description
Technical field:
the utility model relates to a quick-change battery pack for a low-speed electric commercial vehicle, and belongs to the technical field of quick-change battery packs for new energy low-speed vehicles.
The background technology is as follows:
in new energy automobile technology, how to solve the problem of cruising is always an important point of attention, and there are many technologies to make up for solving the problem, and more common battery integration schemes, such as CTM, CTP, CTC, CTB, are to realize high energy density in an effective space by integrating battery cells so as to increase mileage. However, although the mileage is increased, there is still no way to quickly recover the electric quantity when the electric vehicle is low, and although companies are working to develop a quick-charging battery pack, it cannot be denied that the quick-charging battery brings great current impact to the battery core in a short time, and the service life of the battery is greatly shortened. The battery pack quick-change technology can ensure the cycle life of the battery and simultaneously enable the electric vehicle to be filled with oil for a few minutes like an oil vehicle, namely the electric vehicle battery pack quick-change technology.
The utility model comprises the following steps:
the utility model aims to solve the problems in the prior art and provides the quick-change battery pack for the low-speed electric commercial vehicle, which can achieve the effect of supplementing electricity to the vehicle by using short time, so that the vehicle can be continuously used, the vehicle is prevented from being used alternately for continuous use, the operation or use cost is saved, the charging frequency of a single battery pack is reduced, and the service life of the battery is effectively prolonged.
The utility model adopts the technical scheme that: the utility model provides a quick change battery package for low-speed electric commercial vehicle, includes the box and installs the case lid together with the box, install the handle on the case lid, the position that is located handle one side on the case lid leaves electric plug-in components mouth, install module and protection shield in the space that box and case lid were installed, the module comprises a plurality of cylinder electricity core, be close to on the module and be fixed with the protection shield through the insulating tape on the side of case lid, install electric plug-in components on the electric plug-in components mouth, electric plug-in components extend to install in the space that box and case lid were installed.
Further, a plurality of spaced embedded nuts are embedded at the top end of the box body, fastening bolts are arranged on the box cover at positions opposite to the embedded nuts, and the box body and the box cover are fixed together through the cooperation of the fastening bolts and the embedded nuts.
Further, a cross rib groove is formed in the inner side wall of the box body.
Further, a groove with equal wall thickness extending along the length direction of the box body is formed on the outer side wall of the box body in an injection molding mode at a position below the embedded nut.
Further, auxiliary materials consisting of foam and PC sheets are filled in the gap between the module and the box body.
Further, the materials of the box body and the box cover use PA (70-75%) +glass fiber (25-30%).
Further, the wall thickness of the box body is 3mm.
Further, the wall thickness of the case cover is 1mm.
Further, the contact surface between the module and the bottom of the box body is fixed by adopting a mode of coating structural adhesive.
The utility model has the following beneficial effects:
(1) Compared with a metal battery pack structure, the plastic box body has the advantages of less material consumption, lower cost and concentrated energy density by using an injection molding process;
(2) The utility model can be used for most low-speed commercial electric vehicles, has surplus structural size, and can be conveniently modified to adjust the size of the battery compartment space of different vehicle types;
(3) The utility model can connect and disconnect electrical equipment more quickly and reliably, improve maintainability and reliability of the equipment and improve power conversion efficiency.
Description of the drawings:
fig. 1 is an assembled schematic diagram of a quick-change battery pack for a low-speed electric commercial vehicle according to the present utility model.
Fig. 2 is an exploded view of the quick-change battery pack for the low-speed electric commercial vehicle according to the present utility model.
Fig. 3 is a schematic diagram of a case.
Fig. 4 is a schematic diagram of a case cover.
Fig. 5 is a partial schematic view of the quick-change battery pack for the low-speed electric commercial vehicle 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 battery pack for a low-speed electric commercial vehicle, which comprises a box body 1 and a box cover 2 which is arranged together with the box body 1, wherein the box body 1 and the box cover 2 are formed by adopting an injection molding process, and the integral strength is better by using PA (70-75 percent) and glass fiber (25-30 percent).
The box body 1 is integrally formed, the wall thickness of the box body 1 is 3mm, a plurality of spaced embedded nuts 7 are embedded at the top end of the box body 1, fastening bolts 12 are arranged on the box cover 2 at positions opposite to the embedded nuts 7, and the box body 1 and the box cover 2 are fixed together through the cooperation of the fastening bolts 12 and the embedded nuts 7. The inner side wall of the box body 1 is provided with the cross rib grooves 8, so that the strength and the rigidity of the box body are enhanced on the premise of not increasing the wall thickness of the box body, and meanwhile, the deformation of products caused by the wall thickness difference is avoided. The outer side wall of the case 1 is injection-molded with a groove 9 of equal wall thickness extending in the longitudinal direction of the case 1 at a position below the insert nut 7.
The case cover 2 is integrally formed, the wall thickness of the case cover 2 is 1mm, and the case cover 2 is provided with the handle 10, so that the whole case is convenient to take and transport. An electrical connector 11 is provided on the cover 2 at a position on the side of the handle 10.
Install module 3 and protection shield 4 in box 1 and the space that case lid 2 were installed, module 3 comprises a plurality of cylinder electricity core, single cylinder electricity core capacity 26Ah, and the whole electric quantity of module can reach 3.181kwh, and module 3 is fixed with the mode of the coating structural adhesive of box 1 bottom contact surface, has prevented the side of module.
A protection board 4 is fixed on the side surface, close to the box cover 2, of the module 3 through an insulating adhesive tape, and the protection board 4 can protect the module from charge and discharge in a safety value, so that the safety and consistency of the module are maintained.
The electrical plug-in unit 5 is installed on the electrical plug-in port 11, the electrical plug-in unit 5 is installed in the space where the box body 1 and the box cover 2 are installed in an extending mode, and the electrical plug-in unit 5 is a quick plug-in unit, so that electrical equipment can be connected and disconnected more quickly and reliably, and maintainability and reliability of the equipment are improved.
The gap between the module 3 and the box body 1 is filled with auxiliary materials 6 consisting of foam and PC sheets, and the gap between the module 3 and the box body 1 is filled with the auxiliary materials 6, so that the relative position of the module is maintained, and vibration is absorbed.
In the quick-change battery pack for the low-speed electric commercial vehicle, the electric plug-in unit 5 can realize a quick power-on function, the weight of a single battery pack is 20kg, and the disassembly and assembly can be realized quickly.
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 (8)
1. The utility model provides a low-speed electric commercial vehicle is with quick change battery package which characterized in that: including box (1) and install case lid (2) together with box (1), install handle (10) on case lid (2), electric plug-in components mouth (11) are left in the position that is located handle (10) one side on case lid (2), install module (3) and protection shield (4) in the space that box (1) and case lid (2) are installed, module (3) are constituteed by a plurality of cylinder electricity core, be close to on the side of case lid (2) on module (3) and be fixed with protection shield (4) through the insulating tape, install electric plug-in components (5) on electric plug-in components mouth (11), electric plug-in components (5) extend to install in the space that box (1) and case lid (2) were installed.
2. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 1, wherein: the top end of the box body (1) is inlaid with a plurality of spaced embedded nuts (7), a fastening bolt (12) is arranged on the box cover (2) at a position opposite to the embedded nuts (7), and the fastening bolt (12) is matched with the embedded nuts (7) to fix the box body (1) and the box cover (2) together.
3. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 2, wherein: the inner side wall of the box body (1) is provided with a cross rib groove (8).
4. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 3, wherein: a groove (9) with equal wall thickness extending along the length direction of the box body (1) is formed on the outer side wall of the box body (1) at a position below the embedded nut (7) in an injection molding mode.
5. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 4, wherein: the gap between the module (3) and the box body (1) is filled with auxiliary materials (6) consisting of foam and PC sheets.
6. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 1, wherein: the wall thickness of the box body (1) is 3mm.
7. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 1, wherein: the wall thickness of the box cover (2) is 1mm.
8. The quick-change battery pack for a low-speed electric commercial vehicle according to claim 1, wherein: the contact surface between the module (3) and the bottom of the box body (1) is fixed by adopting a mode of coating structural adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145697.9U CN220672784U (en) | 2023-08-10 | 2023-08-10 | Quick-change battery pack for low-speed electric commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145697.9U CN220672784U (en) | 2023-08-10 | 2023-08-10 | Quick-change battery pack for low-speed electric commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672784U true CN220672784U (en) | 2024-03-26 |
Family
ID=90329100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322145697.9U Active CN220672784U (en) | 2023-08-10 | 2023-08-10 | Quick-change battery pack for low-speed electric commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672784U (en) |
-
2023
- 2023-08-10 CN CN202322145697.9U patent/CN220672784U/en active Active
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