CN218316233U - Battery package quick change structure and electric automobile - Google Patents
Battery package quick change structure and electric automobile Download PDFInfo
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- CN218316233U CN218316233U CN202222987607.6U CN202222987607U CN218316233U CN 218316233 U CN218316233 U CN 218316233U CN 202222987607 U CN202222987607 U CN 202222987607U CN 218316233 U CN218316233 U CN 218316233U
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- battery
- battery pack
- support
- change structure
- quick
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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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses a battery package quick change structure and electric automobile, it includes the detachable battery package assembly who installs on the automobile body, and the automobile body includes automobile body rear longitudinal beam, battery package assembly includes battery package body, battery support, electrical plug-in components, liquid cooling plug-in components and locking mechanism; the electric plug-in assembly and the liquid cooling plug-in assembly are both arranged on the battery pack body; the battery support is detachably fixed on the outer peripheral surface of the battery pack body through a plurality of connecting pieces, and the battery replacing battery support is fixedly welded on the rear longitudinal beam of the vehicle body. The utility model discloses in when the special battery changing equipment is dismantled the battery package of trading, trade the below that the battery equipment can directly get into the battery package of trading, equally, when trading the installation of battery package, bear the weight of the below that the battery equipment of trading that trades the battery package also can directly get into vehicle chassis trades the electricity, and does not produce with electric automobile's bottom and interfere.
Description
Technical Field
The utility model relates to an electric automobile technical field especially relates to a battery package quick change structure and electric automobile.
Background
At present, the popularization rate of the electric vehicle is higher and higher, but the development of the electric vehicle is seriously hindered due to insufficient driving mileage of the electric vehicle. The current electric automobiles mainly comprise a direct charging type electric automobile and a quick-changing type electric automobile. Due to the limitation of charging time and place, many new energy electric vehicles begin to adopt a mode of rapidly replacing batteries for energy supply. However, in practical use, it is found that the vehicle can be lifted during the quick-change operation of the battery pack, so that the battery change efficiency is low, and if the existing vehicle model with mass production and direct charging adopts a quick-change battery pack scheme, the vehicle body structure needs to be designed and changed to adapt to the quick-change battery pack, so that the development cost is increased.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In view of this, an object of the present invention is to provide a battery pack quick-change structure and an electric vehicle, so as to solve the problems in the background art.
(II) technical scheme
In order to achieve the technical purpose, on the one hand, the utility model provides a battery pack quick change structure:
the vehicle comprises a battery pack assembly detachably mounted on a vehicle body, wherein the vehicle body comprises a vehicle body rear longitudinal beam, and the battery pack assembly comprises a battery pack body, a battery bracket, an electric plug assembly, a liquid cooling plug assembly and a locking mechanism; the electric plug-in component and the liquid cooling plug-in component are both arranged on the battery pack body;
the battery support is fixed on the outer peripheral face of the battery pack body through a plurality of connecting pieces in a detachable mode, the battery replacing battery support is fixedly welded on the rear longitudinal beam of the vehicle body, a positioning piece used for positioning the installation of the battery pack body is arranged on the battery support, and the battery support is connected onto the battery replacing battery support in a detachable mode through the locking mechanism.
Preferably, the locking mechanism comprises a bolt lock body and a fixed lock box, the fixed lock box is welded on the battery replacing support, and a mounting hole for the bolt lock body to pass through is formed in the battery support.
Preferably, the positioning part comprises a positioning hole arranged on the battery bracket, and the battery pack body is provided with a positioning pin for butting with the positioning hole.
Preferably, the number of locating pins is a plurality of, and a plurality of locating pins all locate battery holder is same one side.
Preferably, a threaded sleeve is welded and fixed to the inner side of the rear side member of the vehicle body.
On the other hand, this scheme provides an electric automobile, and it has foretell battery package quick change structure.
According to the technical scheme, the method has the following beneficial effects:
when the special battery replacing device is used for disassembling the battery replacing package, the battery replacing device can directly enter the position below the battery replacing package, and similarly, when the battery replacing package is installed, the battery replacing device bearing the battery replacing package can also directly enter the position below the automobile chassis for replacing the battery without interfering with the bottom of the electric automobile. In the whole process, the automobile body does not need to be lifted, and a sinking space is not needed to be arranged for the battery replacing equipment to enter and exit, so that the station building cost of the battery replacing station is reduced, and the battery replacing efficiency is improved.
The rear longitudinal beam structure of the vehicle body can simultaneously meet the installation requirements of the battery packs of non-battery-replacement vehicle types and battery-replacement vehicle types. Through the locking mechanism, the requirement on the positioning accuracy of the battery pack is lowered in the process of replacing the battery pack, so that the production process is simplified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is the utility model provides a pair of battery package quick change structure and electric automobile explosion sketch map.
Fig. 2 is the utility model provides a pair of battery package quick change structure and electric automobile look up the sketch map.
Fig. 3 isbase:Sub>A schematic cross-sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Fig. 4 is a schematic diagram of the overall structure of the battery pack provided by the present invention.
Fig. 5 is a schematic view of the installation of the battery pack provided by the present invention.
Fig. 6 is a schematic perspective view of a part of a rear longitudinal beam of a vehicle body.
Description of the drawings: 1. a vehicle body; 11. a vehicle body rear longitudinal beam; 12. replacing the battery bracket; 13. a threaded sleeve; 2. a battery pack body; 3. a battery holder; 4. a bolt; 5. positioning pins; 61. a bolt lock body; 62. fixing the lock box; 7. an electrical connector assembly; 8. a liquid-cooled connector assembly.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of embodiments of the disclosure, and do not necessarily show specific dimensions and proportions of the various embodiments of the disclosure. Certain features and embodiments of the disclosure may be shown in exaggerated form in particular drawings to illustrate relevant details or structures of embodiments of the disclosure.
Referring to FIGS. 1-6:
example one
A quick change structure of a battery pack comprises a battery pack assembly which is detachably arranged on a vehicle body 1, wherein the vehicle body 1 comprises a vehicle body rear longitudinal beam 11, and the battery pack assembly comprises a battery pack body 2, a battery bracket 3, an electrical plug-in component 7, a liquid cooling plug-in component 8 and a locking mechanism; the electrical connector assembly 7 and the liquid-cooled connector assembly 8 are both arranged on the battery pack body 2. The electric plug-in component 7 is used for connecting the battery pack with an external power supply, and the liquid cooling plug-in component 8 is used for connecting the battery pack with a liquid cooling device of the whole vehicle. The liquid cooling connector assembly 8 uses a quick connector at the joint to realize the quick change function.
In addition, the battery support 3 is detachably fixed on the outer peripheral surface of the battery pack body 2 through a plurality of connecting pieces, the battery replacing battery support 12 is fixedly welded on the rear longitudinal beam 11 of the vehicle body, a positioning piece for positioning the installation of the battery pack body 2 is arranged on the battery support 3, the positioning piece comprises a positioning hole arranged on the battery support 3, and a positioning pin 5 for butting with the positioning hole is arranged on the battery pack body 2. The quantity of locating pin 5 is a plurality of, and battery holder 3 is all located to a plurality of locating pins 5 with one side. The connecting piece is embodied as a bolt 4, the number of which is 12. Specifically, the rear longitudinal beam 11 of the vehicle body is locally recessed, and the battery pack mounting surface is flat after the battery replacement bracket 12 is welded.
It should be noted that the battery holder 3 is detachably and fixedly connected to the replaceable battery holder 12 through a locking mechanism. The locking mechanism comprises a bolt lock body 61 and a fixed lock box 62, the fixed lock box 62 is welded on the battery replacing support 12, and the battery support 3 is provided with a mounting hole for the bolt lock body 61 to pass through. The lock box nut on the fixed lock box 62 has a guide hole, and the stud on the bolt lock body 61 has a tapered guide structure. The locking mechanism reduces the requirement on the positioning accuracy of the battery pack in the process of replacing the battery pack, thereby simplifying the production process and improving the production efficiency. The locking mechanism is a bolt type locking mechanism, the left side and the right side of the battery pack body 2 are respectively provided with four, and the rear end of the battery pack body is provided with two.
In the present embodiment, a threaded bushing 13 is welded and fixed to the inner side of the vehicle rear side frame 11, and the threaded bushing 13 penetrates the battery replacement bracket 12. Through the arrangement, the rear longitudinal beam 11 of the vehicle body can simultaneously meet the installation requirements of the battery packs of non-battery-replacement type and battery-replacement type. In addition, when the battery pack is used, the widths of the battery packs of the non-battery replacement type and the battery replacement type are the same.
The utility model discloses when using, earlier form battery package assembly through 4 fixed equipment together of bolt with battery package body 2 and battery support 3, when the equipment, peg graft locating pin 5 and can fix a position convenient equipment in the locating hole. When the battery pack assembly is installed, the battery support 3 is installed on the battery replacing support 12, and then the battery is sleeved and fixed by screwing the bolt lock body 61. The whole installation process is simple and rapid, and the installation efficiency is high. It should be noted that the battery of the non-battery-replaceable type is directly fixed to the threaded sleeve 13 on the vehicle body 1, and the battery pack of the battery-replaceable type is mounted on the battery-replaceable bracket 12 and fixed by the locking mechanism. And the rear longitudinal beam structure of the vehicle body can simultaneously meet the installation requirements of battery packs of non-battery-replaceable vehicles and battery-replaceable vehicles.
Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.
Claims (6)
1. A quick-change structure for a battery pack comprises a battery pack assembly detachably mounted on a vehicle body (1), and is characterized in that the vehicle body (1) comprises a vehicle body rear longitudinal beam (11), and the battery pack assembly comprises a battery pack body (2), a battery bracket (3), an electrical plug-in component (7), a liquid-cooling plug-in component (8) and a locking mechanism; the electric plug-in component (7) and the liquid cooling plug-in component (8) are both arranged on the battery pack body (2);
the battery pack is characterized in that the battery support (3) is detachably fixed on the outer peripheral surface of the battery pack body (2) through a plurality of connecting pieces, a battery replacing support (12) is fixed on the rear longitudinal beam (11) of the vehicle body in a welded mode, a positioning piece used for positioning the installation of the battery pack body (2) is arranged on the battery support (3), and the battery support (3) is detachably and fixedly connected to the battery replacing support (12) through the locking mechanism.
2. The quick-change structure for the battery pack according to claim 1, wherein the locking mechanism includes a bolt lock body (61) and a fixed lock box (62), the fixed lock box (62) is welded on the battery-change support (12), and a mounting hole for the bolt lock body (61) to pass through is provided on the battery support (3).
3. The quick-change structure for the battery pack according to claim 1 or 2, wherein the positioning member comprises a positioning hole arranged on the battery bracket (3), and the battery pack body (2) is provided with a positioning pin (5) for butting with the positioning hole.
4. The quick-change structure for the battery pack according to claim 3, wherein the number of the positioning pins (5) is multiple, and the positioning pins (5) are all arranged on the same side of the battery bracket (3).
5. The quick-change structure for the battery pack according to claim 2, wherein a threaded sleeve (13) is welded and fixed on the inner side of the rear longitudinal beam (11) of the vehicle body.
6. An electric vehicle characterized by having a quick-change structure of a battery pack according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987607.6U CN218316233U (en) | 2022-11-10 | 2022-11-10 | Battery package quick change structure and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222987607.6U CN218316233U (en) | 2022-11-10 | 2022-11-10 | Battery package quick change structure and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218316233U true CN218316233U (en) | 2023-01-17 |
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ID=84829370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222987607.6U Active CN218316233U (en) | 2022-11-10 | 2022-11-10 | Battery package quick change structure and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218316233U (en) |
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2022
- 2022-11-10 CN CN202222987607.6U patent/CN218316233U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 603, zhannan Avenue, urban rural integration demonstration zone, Anyang City, Henan Province Patentee after: Deli New Energy Vehicle Co.,Ltd. Address before: No. 603, zhannan Avenue, intersection of Nanyi road and Baimian Road, Anyang City, Henan Province Patentee before: HENAN DERRY NEW ENERGY AUTOMOBILE Co.,Ltd. |
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| CP03 | Change of name, title or address |