CN111762056A - Quick replacement device for drawer type battery box - Google Patents
Quick replacement device for drawer type battery box Download PDFInfo
- Publication number
- CN111762056A CN111762056A CN202010656986.3A CN202010656986A CN111762056A CN 111762056 A CN111762056 A CN 111762056A CN 202010656986 A CN202010656986 A CN 202010656986A CN 111762056 A CN111762056 A CN 111762056A
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- China
- Prior art keywords
- battery box
- guide rail
- quick
- frame
- box body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
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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
Abstract
The invention provides a quick change device for a drawer type battery box, which comprises: the device comprises a frame, a battery box body, a guide rail, a quick-change platform, a supporting plate, a limiting device and a positioning device; the guide rail is divided into a first guide rail and a second guide rail; the first guide rail is mounted on the frame, and the second guide rail is mounted above the quick-change platform and is in butt joint with the first guide rail for use; the supporting plate is used for placing the battery box body, and a sliding block group matched with the guide rail is arranged below the supporting plate; the quick-change platform is also provided with a push-pull device used for pushing the support plate into the frame through the guide rail; the limiting device limits the axial movement and the radial movement of the battery box body; the design of the battery box supporting platform adopts guide rails for splicing, and the bearing sliding block has the advantages of large bearing capacity, small rolling friction resistance, light pulling-out and good shockproof effect; the battery box is limited in radial direction and circumferential direction, and is locked by the axial pushing-in and pulling-out and matching locking mechanism, so that the mechanical quick replacement is facilitated.
Description
Technical Field
The invention relates to a quick change device for a drawer type battery box, which is mainly applied to the replacement of a battery box of a new energy automobile.
Background
At present, three main modes exist for the replacement of a new energy automobile battery box, and corresponding problems exist respectively:
firstly, manually hoisting, directly adjusting the battery box to a fixed position of the frame through hoisting or manpower in the whole process, and positioning and fixing through bolts; the method tests the hoisting technology and is labor-consuming, the battery box is easy to collide with the frame during hoisting, and the method is unsafe, especially for a complex frame, the battery box is difficult to accurately place at a fixed position, or the hoisting can not be realized at all; the mounting structure also has the problems of difficult disassembly and assembly, poor safety, difficult pulling and the like in later maintenance.
Secondly, battery replacement is carried out at the bottom; a certain fixed sinking type platform or a vehicle lifting device is needed, the platform is complex in design, and the cost investment is large; and the battery box bottom assembling and replacing mode with heavy weight is not suitable, the requirement on the strength of the locking mechanism is high, and the battery box bottom can shake under complex working conditions.
The battery is replaced in side mounting, the roller is used in most of structural designs, the battery box is directly contacted with the roller, the roller slides into the designated position under the action of thrust, the protective layer on the surface of the battery box can be damaged due to friction between the roller and the battery box for a long time, the battery box is directly protected and loses efficacy, and the battery box can be corroded for a long time.
Disclosure of Invention
The invention aims to overcome the defects, and discloses a drawer type battery replacing structure of a new energy automobile, which solves the problems that some traditional modes cannot hoist and mount and a battery box is heavy and unstable in bottom installation, improves the battery replacing efficiency of the new energy automobile, and realizes reliable positioning and installation of the battery box through three-dimensional fixation of the battery box.
The invention adopts the following technical scheme:
a quick change device for drawer type battery boxes comprises: the device comprises a frame, a battery box body, a guide rail, a quick-change platform, a supporting plate, a limiting device and a positioning device; the guide rail is divided into a first guide rail and a second guide rail; the first guide rail is mounted on the frame, and the second guide rail is mounted above the quick-change platform and is in butt joint with the first guide rail for use; the supporting plate is used for placing the battery box body, and a sliding block group matched with the guide rail is arranged below the supporting plate; the quick-change platform is also provided with a push-pull device used for pushing the support plate into the frame through the guide rail; the limiting device limits axial movement and radial movement of the battery box body.
Preferably, the limiting device comprises: the limiting plate is fixedly arranged on the frame and used for limiting the axial movement of the battery box body; the limiting hole is arranged on the limiting plate; the conical positioning pin is arranged on the battery box body, is matched with the limiting hole and is used for limiting the radial movement of the battery box body; the limiting block is arranged above the supporting plate and used for limiting the position of the battery box body; the fixing block is arranged on the battery box body and fixedly arranged on the supporting plate through bolts; the first mounting frame is arranged on the battery box body; the second mounting frame is arranged on the frame; through bolted connection first mounting bracket, second mounting bracket are fixed in the battery box body on the frame, inject the axial displacement of battery box body.
Preferably, the limiting block is a group of or two groups of angle blocks arranged diagonally.
Preferably, the front surface of the second mounting frame is provided with a threaded hole, and after the second mounting frame is connected with the first mounting frame and the second mounting frame through bolts, the battery box body is fixed on the frame 1 through screwing in the threaded hole.
Preferably, a quick positioning device is further provided, comprising: the first positioning hole is arranged at the tail end of the frame; the second positioning hole is arranged at the tail end of the first guide rail; the first positioning pin is arranged at the front end of the quick-change platform and is spliced with the first positioning hole; and the second positioning pin is arranged at the front end of the second guide rail and spliced with the second positioning hole.
Preferably, the push-pull device includes: the connecting plate is connected with the supporting plate, and a sliding block group which is matched with the first guide rail and the second guide rail is arranged below the connecting plate; the driving plate is arranged above the connecting plate; the boosting rod is arranged in front of the driving plate and used for transmitting and assisting to provide thrust in the propelling process of the battery box body; the driving frame is arranged on the quick-change platform, and a driving rod is movably arranged in the middle of the driving frame; one end of the driving rod is fixedly connected with the rear of the driving plate, and the other end of the driving rod is externally connected with a power device.
Preferably, the connecting plate is connected with the supporting plate through a U-shaped connecting ring, and the U-shaped connecting ring is made of rigid materials.
Preferably, the device further comprises an adjusting and positioning device, wherein the adjusting and positioning device comprises: the third positioning hole is formed in the side face of the second mounting frame; the second positioning frame is arranged on the side edge of the quick-change platform; one end of the diagonal draw bar is connected to the second positioning frame through a shaft, and the other end of the diagonal draw bar is connected to the third positioning hole through a pin hole mode, so that the first guide rail and the second guide rail are located on the same horizontal position; the adjustable table legs are provided with the lower ends of the quick-change platforms, so that the first guide rail and the second guide rail are located on the same horizontal position, and the quick-change platforms are grounded through the adjustable table legs.
Preferably, the number of the first guide rails is two, and the first guide rails are arranged on the left side and the right side of the frame in parallel; the number of the second guide rails is two, and the second guide rails and the first guide rails are correspondingly and parallelly arranged on the left side and the right side above the quick-change platform.
The invention has the beneficial effects that: the invention has simple structure, convenient installation, good performance, good corrosion resistance and little influence by terrain; the cost investment is low, the universality is high, the traditional installation method of the battery box body is changed, the operation difficulty is reduced, the time is saved, and the working efficiency is improved; the problems of shaking, heavy weight and difficult installation of the battery box due to suspension installation in a bottom installation mode are solved; the problem that the protective layer is damaged due to direct frictional contact between the battery box and the roller is avoided; the design of the battery box supporting platform adopts guide rails for splicing, and the bearing sliding block has the advantages of large bearing capacity, small rolling friction resistance, light pulling-out and good shockproof effect; the battery box is limited in radial direction and circumferential direction, and is locked by the axial pushing-in and pulling-out and matching locking mechanism, so that the mechanical quick replacement is facilitated, and the battery box is significant in standardized popularization.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Figure 2 is a partial schematic view of the vehicle frame of the present invention.
Fig. 3 is a schematic view of the quick-change platform of the present invention.
Fig. 4 is a front view of the present invention.
FIG. 5 is a schematic view of the U-shaped connection ring of the present invention.
Fig. 6 is a partial schematic view of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the present invention is further described with reference to the accompanying drawings and embodiments:
as shown in fig. 1 to 6, a quick-change device for drawer type battery box includes: the device comprises a frame 1, a battery box body 2, a guide rail 3, a quick-change platform 4, a supporting plate 5, a limiting device 6 and a positioning device 7; the guide rail is divided into a first guide rail 31 and a second guide rail 32; the first guide rail 31 is mounted on the frame 1, and the second guide rail 32 is mounted above the quick-change platform 4 and is in butt joint with the first guide rail 31 for use; the support plate 5 is used for placing the battery box body 2, and a sliding block group (not shown in the figure) matched with the guide rail 3 is arranged below the support plate; the quick-change platform 4 is also provided with a push-pull device which is used for pushing the support plate 5 into the frame 1 through the guide rail 3; the limiting device 6 limits the axial movement and the radial movement of the battery box body 2.
Preferably, the limiting device comprises: a stopper plate 61 welded to the frame for restricting axial movement of the battery case body 2; a stopper hole 611 provided in the stopper plate 61; a tapered positioning pin 612 welded to the battery box body 2, and engaged with the limiting hole 611, for limiting radial movement of the battery box body 2; the limiting block 62 is arranged above the supporting plate 5 and used for limiting the position of the battery box body 2; the fixing block 64 is arranged on the battery box body 2 and fixedly arranged on the supporting plate 5 through bolts; the first mounting frame 63 is arranged on the battery box body 2; and the second mounting frame 65 is arranged on the frame 1, is connected with the first mounting frame 63 and the second mounting frame 65 through bolts, fixes the battery box body 2 on the frame 1, and limits the axial movement of the battery box body 2.
Preferably, the limiting block 62 is a group or two groups of angle blocks arranged diagonally; the number of the arranged corner block groups is increased according to the size and the shape of the battery box, and the increased corner blocks are arranged relatively.
Preferably, the front surface of the second mounting bracket 65 is provided with a threaded hole 651, and after the first mounting bracket 63 and the second mounting bracket 65 are connected through bolts, the battery box body 2 is fixed on the frame 1 by screwing the threaded hole 651.
Preferably, a quick positioning device is further provided, comprising: a first positioning hole 81 mounted at the rear end of the frame 1; a second positioning hole 82 attached to the rear end of the first rail 31; a first positioning pin (not shown in the figure) mounted at the front end of the quick-change platform 4 and spliced with the first positioning hole 81; and a second positioning pin 83 mounted at the front end of the second rail 32 and engaged with the second positioning hole 82.
Preferably, the push-pull device includes: a connecting plate 41 connected to the support plate 5, and a slider group (not shown) installed in cooperation with the first and second guide rails is provided below the connecting plate; a driving plate 42 fixed above the connecting plate 41; the power-assisted rod 43 is arranged in front of the driving plate 42 and used for transmitting and assisting to provide thrust in the propelling process of the battery box body; the driving frame 46 is arranged on the quick-change platform, and the driving rod 44 is movably arranged in the middle; one end of the driving rod 44 is fixedly connected to the rear of the driving plate 42, and the other end is externally connected with a power device (not shown).
Preferably, the connecting plate 41 is provided with a first connection hole, the support plate is provided with a second connection hole, the first connection hole and the second connection hole are connected in a butt joint mode through a U-shaped connecting ring 45, so that the connecting plate 41 is connected with the support plate 5, and the U-shaped connecting ring 45 is made of a rigid material.
In order to make the quick change platform can adapt to the butt joint of the frames with different heights of different vehicle types and the use of various rugged places, it is preferable that the quick change platform further comprises an adjusting and positioning device, and the adjusting and positioning device comprises: a third positioning hole 91 formed in a side surface of the second mounting bracket 65; the second positioning frame 92 is installed on the side edge of the quick-change platform 4; one end of the diagonal draw bar 93 is connected to the second positioning frame 92 through a shaft, the other end of the diagonal draw bar 93 is connected to the third positioning hole 91 through a pin hole mode, and the positions of the third positioning hole 91 and the second positioning frame 92 and the length of the diagonal draw bar 93 are preset, so that after the diagonal draw bar 93 is installed and fixed, the first guide rail 31 and the second guide rail 32 are located on the same horizontal position; the adjustable table leg 94 is provided with the lower end of the quick-change platform 4, so that when the first guide rail 31 and the second guide rail 32 are positioned on the same horizontal position, the quick-change platform is grounded through the adjustable table leg, and the quick-change platform has good bearing capacity; adjustable table legs 94 are arranged below four corners of the quick-change platform 4 respectively, and the heights of the adjustable table legs can be set according to the terrain and the vehicle height, so that the quick-change platform 4 is kept horizontal.
Preferably, the first guide rails 31 are mounted in parallel on both left and right sides of the frame 1; the number of the second guide rails 32 is two, and the second guide rails are correspondingly mounted on the left side and the right side above the quick-change platform 4 in parallel with the first guide rails 31.
The use steps of the quick battery replacing box are as follows:
firstly, for a quick-change platform 4 which is matched with the frame 1, the quick-change platform 4 can be directly butted with the frame 1 for use on a flat ground; when the universal quick-change platform is used on a general quick-change platform or uneven ground, the quick-change platform 4 is firstly butted with the frame 1 through a quick positioning device, and after the diagonal draw bar 93 is installed and fixed, the adjustable table legs 94 are adjusted to support the ground; at this time, the first rail 31 and the second rail 32 are located at the same horizontal position.
Secondly, butting the connecting plate 41 and the supporting plate 5 by using a U-shaped connecting ring 45, and then detaching bolts for connecting and fixing the first mounting frame 63 and the second mounting frame 65; the driving device is connected with the driving rod 44, the supporting plate provided with the battery box is pulled on the quick-change platform 4 from the frame 1, and the bolt of the fixing block 64 is detached.
Thirdly, the old battery box is lifted away from the supporting plate, the battery box provided with the new battery pack is arranged on the supporting plate 5 through the limiting block 62, and the bolt of the fixing block 64 is locked; the U-shaped connecting ring 45 is in butt joint with the connecting plate 41 and the supporting plate 5, the driving device is connected with the driving rod 44, the driving force is transmitted to the driving plate 42 and further transmitted to the connecting plate 41 and the assisting rod 43, and the supporting plate and the battery box body are pushed to the specified position of the frame.
Fourthly, after the battery box body is pushed to the appointed position, the limiting hole 611 on the limiting plate 61 and the conical positioning pin 612 on the battery box body 2 limit the radial movement of the battery box body 2, and the first mounting frame 63 and the second mounting frame 65 are fixed through the bolts, so that the battery box body 2 is fixed on the frame 1, the axial movement of the battery box body is limited, and the replacement of new and old batteries is completed.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless otherwise expressly stated or limited, and the terms "mounted," "disposed," "connected," and the like are to be construed broadly, e.g., "connected," which may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation, for example: the pin hole connection and the connection of the driving device and the driving rod are conventional technologies, and the detailed description is omitted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (9)
1. A quick change device for drawer type battery box is characterized by comprising: the device comprises a frame, a battery box body, a guide rail, a quick-change platform, a supporting plate, a limiting device and a positioning device;
the guide rail is divided into a first guide rail and a second guide rail; the first guide rail is mounted on the frame, and the second guide rail is mounted above the quick-change platform and is in butt joint with the first guide rail for use;
the supporting plate is used for placing the battery box body, and a sliding block group matched with the guide rail is arranged below the supporting plate;
the quick-change platform is also provided with a push-pull device used for pushing the support plate into the frame through the guide rail;
the limiting device limits axial movement and radial movement of the battery box body.
2. The quick-change device for drawer type battery box according to claim 1, wherein:
the stop device includes:
the limiting plate is fixedly arranged on the frame and used for limiting the axial movement of the battery box body;
the limiting hole is arranged on the limiting plate;
the conical positioning pin is arranged on the battery box body, is matched with the limiting hole and is used for limiting the radial movement of the battery box body;
the limiting block is arranged above the supporting plate and used for limiting the position of the battery box body;
the fixing block is arranged on the battery box body and fixedly arranged on the supporting plate through bolts;
the first mounting frame is arranged on the battery box body;
the second mounting frame is arranged on the frame;
through bolted connection first mounting bracket, second mounting bracket are fixed in the battery box body on the frame, inject the axial displacement of battery box body.
3. The quick-change device for drawer type battery box according to claim 2, wherein:
the limiting blocks are one group or two groups of angular blocks which are arranged diagonally.
4. The quick-change device for drawer type battery box according to claim 2, wherein:
the front surface of the second mounting frame is provided with a threaded hole, and after the second mounting frame is connected with the first mounting frame and the second mounting frame through bolts, the battery box body is fixed on the frame 1 through screwing in the threaded hole.
5. The quick-change device for drawer-type battery box according to claim 1,
still be equipped with quick positioner, include:
the first positioning hole is arranged at the tail end of the frame;
the second positioning hole is arranged at the tail end of the first guide rail;
the first positioning pin is arranged at the front end of the quick-change platform and is spliced with the first positioning hole;
and the second positioning pin is arranged at the front end of the second guide rail and spliced with the second positioning hole.
6. The quick-change device for drawer type battery box according to claim 1, wherein:
the push-pull device comprises:
the connecting plate is connected with the supporting plate, and a sliding block group which is matched with the first guide rail and the second guide rail is arranged below the connecting plate;
the driving plate is arranged above the connecting plate;
the boosting rod is arranged in front of the driving plate and used for transmitting and assisting to provide thrust in the propelling process of the battery box body;
the driving frame is arranged on the quick-change platform, and a driving rod is movably arranged in the middle of the driving frame;
one end of the driving rod is fixedly connected with the rear of the driving plate, and the other end of the driving rod is externally connected with a power device.
7. The quick-change device for drawer type battery box according to claim 6, wherein:
the connecting plate is connected with the supporting plate through a U-shaped connecting ring, and the U-shaped connecting ring is made of rigid materials.
8. The quick-change device for drawer type battery box according to claim 2, wherein:
still including adjusting positioner, it includes to adjust positioner:
the third positioning hole is formed in the side face of the second mounting frame;
the second positioning frame is arranged on the side edge of the quick-change platform;
one end of the diagonal draw bar is connected to the second positioning frame through a shaft, and the other end of the diagonal draw bar is connected to the third positioning hole through a pin hole mode, so that the first guide rail and the second guide rail are located on the same horizontal position;
the adjustable table legs are provided with the lower ends of the quick-change platforms, so that the first guide rail and the second guide rail are located on the same horizontal position, and the quick-change platforms are grounded through the adjustable table legs.
9. The quick-change device for drawer type battery box according to claim 1, wherein:
the two first guide rails are arranged on the left side and the right side of the frame in parallel;
the number of the second guide rails is two, and the second guide rails and the first guide rails are correspondingly and parallelly arranged on the left side and the right side above the quick-change platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656986.3A CN111762056B (en) | 2020-07-09 | 2020-07-09 | Quick replacement device for drawer type battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010656986.3A CN111762056B (en) | 2020-07-09 | 2020-07-09 | Quick replacement device for drawer type battery box |
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| Publication Number | Publication Date |
|---|---|
| CN111762056A true CN111762056A (en) | 2020-10-13 |
| CN111762056B CN111762056B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010656986.3A Active CN111762056B (en) | 2020-07-09 | 2020-07-09 | Quick replacement device for drawer type battery box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112297811A (en) * | 2020-11-05 | 2021-02-02 | 东风柳州汽车有限公司 | New energy automobile battery package quick change device |
| CN112622688A (en) * | 2020-12-30 | 2021-04-09 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Quick-change battery box |
| CN113771684A (en) * | 2021-09-17 | 2021-12-10 | 三一汽车起重机械有限公司 | Replaceable battery device and operation machine |
| CN115122950A (en) * | 2022-07-01 | 2022-09-30 | 吉林大学 | Power battery box and steel frame integrated structure of electric commercial vehicle |
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| CN112622688A (en) * | 2020-12-30 | 2021-04-09 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Quick-change battery box |
| CN113771684A (en) * | 2021-09-17 | 2021-12-10 | 三一汽车起重机械有限公司 | Replaceable battery device and operation machine |
| CN115122950A (en) * | 2022-07-01 | 2022-09-30 | 吉林大学 | Power battery box and steel frame integrated structure of electric commercial vehicle |
| CN115122950B (en) * | 2022-07-01 | 2024-02-13 | 吉林大学 | Power battery box and steel frame integrated structure of electric commercial vehicle |
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| CN111762056B (en) | 2021-12-07 |
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Denomination of invention: A drawer type battery box quick change device Effective date of registration: 20230412 Granted publication date: 20211207 Pledgee: Quanzhou Jintong Financial Leasing Co.,Ltd. Pledgor: FUJIAN YIDONGLI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2023350000107 |