CN216709421U - Electric vehicle with multiple exchange boxes - Google Patents
Electric vehicle with multiple exchange boxes Download PDFInfo
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- CN216709421U CN216709421U CN202220161782.7U CN202220161782U CN216709421U CN 216709421 U CN216709421 U CN 216709421U CN 202220161782 U CN202220161782 U CN 202220161782U CN 216709421 U CN216709421 U CN 216709421U
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- exchange
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Abstract
The utility model discloses an electric vehicle with a plurality of exchange boxes, which comprises a vehicle body, wherein the vehicle body comprises an electric chassis, at least one exchange box, box fixing mechanisms and at least two hoisting mechanisms, the box fixing mechanisms are arranged on the electric chassis and correspond to the exchange boxes in number, and one box fixing mechanism is used for fixing one exchange box; the electric chassis provides power for the hoisting mechanisms, and the hoisting mechanisms are used for separating one exchange box from the electric chassis. The technical scheme of the utility model has sufficient power, can realize stable hoisting of the exchange box body, and improves the safety of operation.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle with a plurality of exchange boxes.
Background
The exchange box body vehicle is one of main modes of inter-city transportation in European countries, and can realize independent loading and unloading without external loading and unloading equipment through special design of a box body and a chassis, thereby conveniently realizing the transportation of 'throwing boxes' in different places. The exchange box body vehicle has the advantages of high operation efficiency, shortened operation time, reduced operation cost, reduced storage site space pressure and the like. In order to meet the requirements of stable disassembly and assembly of a carriage, a chassis needs to provide power of more than 5kw, the conventional low-voltage storage battery cannot meet the requirement of high power, only a side power takeoff on a gearbox can be adopted to provide a power source, but a pure electric vehicle which participates in freight services in the same city adopts a direct-drive or electric-drive axle driving mode due to the reasons of cost, structural arrangement and the like, and cannot be matched with a conventional power takeoff.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an electric vehicle with a plurality of exchange boxes, and aims to provide the electric vehicle with the plurality of exchange boxes, which takes new energy as a power source, has sufficient power, can realize stable hoisting of the exchange boxes, and improves the safety of operation.
In order to achieve the above object, the present invention provides an electric vehicle having a plurality of exchange cases, comprising:
the car body comprises an electric chassis, at least one exchange box body, box body fixing mechanisms and at least two hoisting mechanisms, wherein the number of the box body fixing mechanisms is corresponding to that of the exchange box bodies, the box body fixing mechanisms are arranged on the electric chassis, and one box body fixing mechanism is used for fixing one exchange box body; the electric chassis provides power for the hoisting mechanisms, and the hoisting mechanisms are used for separating one exchange box from the electric chassis.
Preferably, the electric chassis comprises a power battery, a driving motor connected with the power battery and a hydraulic driving device connected with the driving motor, and the hydraulic driving device is used for driving the hoisting mechanism.
Preferably, the electric chassis further comprises a high-voltage distribution box and a frequency converter, the driving motor is an alternating current motor, the electric chassis converts direct current into alternating current through the power battery, the high-voltage distribution box and the frequency converter, and the driving motor and the hydraulic driving device drive the hoisting mechanism through gear transmission.
Preferably, the fixing mechanism comprises two fasteners which are oppositely arranged, the exchange box body comprises a box body, the bottom of the box body is provided with a fixing part corresponding to the two fasteners, and the two fasteners are matched with the fixing part to fix the exchange box body on the electric chassis.
Preferably, the fastener includes the installation section and with the fixed segment that the installation section is connected, the installation section with the crossing setting of fixed segment forms a bayonet socket, and the bayonet socket orientation direction of two fasteners that set up relatively is different.
Preferably, the electric vehicle further comprises supporting legs, wherein the supporting legs are arranged around the electric chassis and used for supporting and fixing the vehicle body.
Preferably, the hoisting mechanism comprises a balance arm and a driving arm for driving the balance arm to move, the balance arm is rotatably connected with the driving arm, a clamping portion is arranged on the balance arm, a fixing portion is arranged on the exchange box body corresponding to the clamping portion, and the hoisting mechanism can move the exchange box body through the matching of the clamping portion and the fixing portion.
Preferably, the clamping portion is a clamping pin, the fixing portion is a clamping ring, and the clamping pin is matched with the clamping ring.
Preferably, the balance arm is further provided with a positioning portion, and the exchange box body is provided with a connecting portion corresponding to the positioning portion.
Preferably, the positioning portion is a positioning ring, and the connecting portion is a connecting pin.
According to the technical scheme, the automobile body comprises an electric chassis, at least one exchange box body, box body fixing mechanisms and at least two hoisting mechanisms, wherein the box body fixing mechanisms are arranged on the electric chassis and correspond to the exchange box bodies in number; the electric chassis provides power for the hoisting mechanisms, and the hoisting mechanisms are used for separating one exchange box from the electric chassis. The power battery of the electric chassis is used as a power source, so that the requirement of high-power of the hoisting mechanism can be met. Under different working conditions, the electric chassis provides a power source for the running and loading operation of the whole vehicle, improves the utilization rate of a power battery, and is safe, convenient and quick to take electricity on the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electric vehicle with a plurality of exchange boxes according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic structural view of the exchange box body in FIG. 1 after being separated from the electric vehicle;
FIG. 4 is a schematic structural diagram of the exchange box of FIG. 1;
fig. 5 is a flow chart of the path of the electric chassis driving hoisting mechanism.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Electric vehicle with |
3 | Exchange box |
| 1 | |
31 | Fixing |
| 2 | Electric chassis | 4 | |
| 21 | Power battery | 41 | Fastening |
| 22 | High- |
5 | |
| 23 | Frequency converter | 51 | |
| 24 | |
511 | Clamping |
| 25 | |
52 | Driving arm |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The exchange box body vehicle is one of main modes of inter-city transportation in European countries, and can realize independent loading and unloading without external loading and unloading equipment through special design of a box body and a chassis, thereby conveniently realizing off-site 'box throwing' transportation. The exchange box body vehicle has the advantages of high operation efficiency, shortened operation time, reduced operation cost, reduced storage site space pressure and the like. In order to meet the requirements of stable disassembly and assembly of a carriage, a chassis needs to provide power of more than 5kw, the conventional low-voltage storage battery cannot meet the requirement of high power, only a side power takeoff on a gearbox can be adopted to provide a power source, but a pure electric vehicle which participates in freight services in the same city adopts a direct-drive or electric-drive axle driving mode due to the reasons of cost, structural arrangement and the like, and cannot be matched with a conventional power takeoff.
The utility model provides an electric vehicle with a plurality of exchange boxes.
Referring to fig. 1 to 5, the electric vehicle 10 with a plurality of exchange boxes comprises a vehicle body 1, wherein the vehicle body 1 comprises an electric chassis 2, at least one exchange box 3, box fixing mechanisms 4 and at least two hoisting mechanisms 5, the box fixing mechanisms 4 are mounted on the electric chassis 2, the number of the box fixing mechanisms corresponds to the number of the exchange boxes 3, and one box fixing mechanism 4 is used for fixing one exchange box 3; at least two hoisting mechanisms 5 are arranged on the electric chassis 2 relatively and are positioned on two sides of the exchange box body 3, the electric chassis 2 provides power for the hoisting mechanisms 5, and the hoisting mechanisms 5 are used for separating one exchange box body 3 from the electric chassis 2.
In the embodiment, the electric vehicle 10 with a plurality of exchange boxes comprises a pure electric class II chassis with a cab, a hoisting mechanism 5 driven by high voltage electricity and 2 universal exchange boxes 3. The pure electric type II chassis comprises a power battery 21, a vehicle control unit, a driving motor, a high-voltage distribution box 22, a high-voltage auxiliary drive controller and the like. The power of the whole vehicle running and the carriage hoisting mechanism 5 is provided by a power battery 21 arranged on the second type chassis. The exchange box 3 can equally divide into two independent exchange box 3 in front and back according to customer's demand, and every independent exchange box 3 all has unified hoisting machine to construct 5 and realize the dismouting action in carriage. The independent exchange box 3 can customize the volume according to the customer requirements, and expand various functions, such as internet of things, in-situ or remote selling, multi-mode intermodal transportation and the like.
The hoisting mechanisms 5 which are arranged oppositely realize stable hoisting of the box body, specifically, in the hoisting process, the two hoisting mechanisms 5 are respectively positioned at the front end and the rear end of the box body, then the two hoisting mechanisms 5 are started simultaneously to realize hoisting of the box body, the driving arm 52 can drive the balance arm 51 to displace, due to the rotary connection between the balance arm 51 and the driving arm 52, the balance arm 51 can be driven to swing correspondingly through the first driving device in the swinging process of the driving arm 52, so that the balance arm 51 is always in a horizontal state in the whole hoisting process, and then the horizontal butt joint between the balance arm 51 and the box body is facilitated, namely, after the driving arm 52 drives the balance arm 51 to move towards the box body in place, the balance arm 51 is always in the horizontal state, so that the first connecting device and the second connecting device on the balance arm 51 can realize the horizontal butt joint with the box body, four hitching points are formed between the whole balance hoisting equipment and the box after the first connecting device and the second connecting device are butted with the box, and the four hitching points are positioned on the same horizontal plane on the plane, so that the box can be ensured to be always in a horizontal state in the hoisting process, and even if the goods loaded in the box have unbalance loading, the box can not be inclined, so that the stable hoisting of the container can be realized, and the safety of operation is improved.
The hoisting mechanism 5 is powered by a chassis power battery 21, a high-voltage distribution box 22, a frequency converter 23, an upper-mounted alternating current motor 24 and a hydraulic power takeoff device (comprising an oil pump, a hydraulic oil tank, a pipeline and the like) are used for driving a balance suspension arm to realize stable dismounting and mounting of the exchange box body 3, and the hoisting mechanism 5 can realize cargo loading and unloading within 10 kw. The exchange box body 3 vehicle comprises a pure electric chassis 2 with a cab, an exchange box body 3, a loading assembly and a loading assembly operating device. The pure electric chassis 2 with the cab comprises a power battery 21, a high-voltage auxiliary drive controller, a high-voltage distribution box 22, a vehicle control unit, a driving motor and the like. The exchange box 3 comprises a carriage lock pin, a carriage hanging groove and the like. The upper assembly comprises a hydraulic power takeoff device, a supporting leg, an upper alternating current motor 24, a frequency converter 23, a balance suspension arm, a carriage lock hook, a carriage lifting hook and the like. The upper assembly operating device can be installed in a cab of the pure electric chassis 2 and can also be controlled outside the vehicle in a wireless mode. The power battery 21 provides power for the driving battery, and the driving motor drives the whole vehicle to run. The two exchange box bodies 3 are fixed on the pure electric chassis 2 with the cab through a carriage lock hook and a carriage hook. Through in the driver's cabin or the outer operation facial make-up assembly operating means, the control supporting leg receive and releases, carriage latch hook locking or reset, the carriage lifting hook combines or breaks away from, two adjacent balanced davits are to whole car right side hoist and mount exchange box 3, 3 cars of exchange box park when dismouting exchange box 3 and goods, provide power by power battery 21, through high voltage distribution box 22, converter 23, facial make-up alternating current motor 24, hydraulic pressure power takeoff device, the steady dismouting of exchange box 3 is realized to the drive balanced davit.
According to the technical scheme, the electric chassis 2, the exchange box 3 and the hoisting mechanism 5 are adopted, the power battery 21 in the electric chassis 2 is used as power, the hoisting mechanism 5 is oppositely arranged, stable hoisting of the box is achieved, and the requirement of the hoisting mechanism 5 for high-power can be met. The power battery 21 provides power sources for the running and loading operation of the whole vehicle under different working conditions, the utilization rate of the power battery 21 is improved, and the vehicle-mounted electricity taking is safe, convenient and quick. When parking dismouting exchange box 3 and goods, through in the driver's cabin or the outer operation facial make-up assembly operating means, the control supporting leg receive and releases, carriage latch hook locking or reset, the carriage lifting hook combines or breaks away from, and two adjacent balanced davits hoist and mount exchange box 3 to whole car right side to can realize the steady hoist and mount to the packing box, improve the security of operation.
Further, the electric chassis 2 comprises a power battery 21, a high-voltage distribution box 22 electrically connected with the power battery 21, a frequency converter 23 connected with the high-voltage distribution box, an alternating current motor 24 connected with the frequency converter 23 and a hydraulic driving device 25 connected with the alternating current motor 24 for driving the hoisting mechanism 5. The electric chassis 2 further comprises a high-voltage distribution box 22 and a frequency converter 23, the driving motor is an alternating current motor 24, direct current is converted into alternating current by the electric chassis 2 through the power battery 21, the high-voltage distribution box 22 and the frequency converter 23, and the driving motor and the hydraulic driving device 25 are in gear transmission to enable the hydraulic driving device 25 to drive the hoisting mechanism 5.
The arrangement positions and functions of the high-voltage distribution box 22 and the high-voltage auxiliary drive controller are only schematic, and the high-voltage connecting part can be assembled and disassembled according to the arrangement and function change of the high-voltage framework of the two types of pure electric chassis. The frequency converter 23 and the upper AC motor 24 can be replaced by a DC motor and a motor controller. The exchange box 3 is a carriage with the same volume, and can be divided into exchange box 3 with different volumes, different functions and more than two according to the customer demands, and when the number of the exchange box 3 is more than two, the balance suspension arm needs to be correspondingly increased.
Further, the fixing mechanism 4 includes two fasteners 41 arranged oppositely, the exchange box 3 includes a box body, the bottom of the box body is provided with a fixing member corresponding to the two fasteners 41, and the two fasteners 41 are matched with the fixing member to fix the exchange box 3 on the electric chassis 2.
In this embodiment, fixed establishment 4 is including the base and two fasteners 41 of setting on the base, conveniently realize the locking to exchange box 3, the accessible sets up man-machine exchange system and controls on specifically realizing, real-time position relation data between vehicle and the box can be gathered like vehicle position state feedback module, specifically include the image data of the relative position relation between the vehicle removal in-process and the box of shooting through the camera, and the real-time distance data between vehicle and the box of gathering through first range finding module, image data transmits to man-machine interaction terminal and shows through operation display interface, conveniently guide driver's operation vehicle to make and satisfy the alignment effect of X direction between vehicle and the box.
Further, the fastener 41 includes an installation section and a fixing section connected to the installation section, the installation section and the fixing section are intersected to form a bayonet, and the bayonets of the two oppositely disposed fasteners 41 face in different directions.
In this embodiment, the fastening member 41 is an inverted "L", the bottom of the exchange box 3 is provided with a fixing member for fixing the fastening member 41, two ends of the box are provided with supporting members higher than the fixing member, and a space is provided between the supporting members and the fixing member, so that the box can be loaded and unloaded by a forklift when power is insufficient.
Furthermore, the electric vehicle further comprises supporting legs, wherein the supporting legs are arranged around the electric chassis 2 and used for supporting and fixing the vehicle body 1.
In this embodiment, all be equipped with hydraulic support leg in four corner positions of automobile body 1, when the goods is heavier, stretch out and contradict to subaerial through controlling hydraulic support leg, improved the security of loading and unloading packing box.
Further, the hoisting mechanism 5 comprises a balance arm 51 and a driving arm 52 for driving the balance arm 51 to move, the balance arm 51 is rotatably connected with the driving arm 52, a clamping portion 511 is arranged on the balance arm 51, a fixing portion 31 is arranged on the exchange box body 3 corresponding to the clamping portion 511, and the hoisting mechanism 5 can move the exchange box body 3 through the matching of the clamping portion 511 and the fixing portion 31. Specifically, joint portion 511 is the bayonet lock, fixed part 31 is the snap ring, the bayonet lock with the snap ring cooperatees.
The balance arm 51 can be provided with a contact sensor, the contact sensor is arranged on a clamping ring of the box body and faces to the clamping pin, and the clamping pin is positioned in the clamping ring to trigger the contact sensor on the clamping ring when the balance arm 51 is in a successful butt joint state with the box body.
Furthermore, the balance arm 51 is further provided with a positioning portion, and the exchange box 3 is provided with a connecting portion corresponding to the positioning portion.
Specifically, the positioning portion is a positioning ring, and the connecting portion is a connecting pin.
And under the condition that the balance arm 51 is successfully butted with the box body, the connecting pin is hooked with the positioning ring.
Under drive electricity and hydraulic drive device 25's drive, can realize articulating of balance arm 51 and box, can realize connecting pin and holding ring articulate simultaneously, make the hoist and mount arm higher with the box cooperation degree, therefore, at the hoist and mount in-process, the box can realize the reverse support to balance arm 51, combine balance arm 51 to guarantee the horizontality of box, thereby make and form a stable frame construction between hoist and mount arm and the box, the hoist and mount in-process has been solved, because the fall-in of box can influence the problem of hoisting machine structure 5's structural strength.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electric vehicle having a plurality of exchange housings, comprising:
the car body comprises an electric chassis, at least one exchange box body, box body fixing mechanisms and at least two hoisting mechanisms, wherein the number of the box body fixing mechanisms is corresponding to that of the exchange box bodies, the box body fixing mechanisms are arranged on the electric chassis, and one box body fixing mechanism is used for fixing one exchange box body; the electric chassis provides power for the hoisting mechanisms, and the hoisting mechanisms are used for separating one exchange box from the electric chassis.
2. The electric vehicle with a plurality of exchange boxes according to claim 1, wherein said electric chassis comprises a power battery, a driving motor connected with said power battery and a hydraulic driving device connected with said driving motor for driving said hoisting mechanism.
3. The electric vehicle with multiple exchange boxes according to claim 2, wherein the electric chassis further comprises a high voltage distribution box and a frequency converter, the driving motor is an alternating current motor, the electric chassis converts direct current into alternating current through the power battery, the high voltage distribution box and the frequency converter, and the driving motor and the hydraulic driving device drive the hoisting mechanism through gear transmission.
4. The electric vehicle with a plurality of exchange boxes according to claim 3, wherein the fixing mechanism comprises two fasteners oppositely arranged, the exchange box comprises a box body, the bottom of the box body is provided with a fixing member corresponding to the two fasteners, and the two fasteners are matched with the fixing member to fix the exchange box on the electric chassis.
5. An electric vehicle with multiple exchange boxes according to claim 4, wherein the fastener comprises a mounting section and a fixing section connected with the mounting section, the mounting section and the fixing section are arranged in an intersecting manner to form a bayonet, and the bayonets of two oppositely arranged fasteners are different in orientation direction.
6. The electric vehicle having a plurality of exchange cases of claim 1, further comprising support legs disposed around said electric chassis for supporting and fixing said vehicle body.
7. The electric vehicle with multiple exchange boxes according to claim 1, wherein said hoisting mechanism comprises a balance arm and an actuating arm for driving the balance arm to move, said balance arm is rotatably connected with the actuating arm, a clamping portion is provided on said balance arm, a fixing portion is provided on said exchange box corresponding to said clamping portion, and said hoisting mechanism can move said exchange box by matching said clamping portion with said fixing portion.
8. The electric vehicle with multiple exchange boxes according to claim 7, wherein the clamping portion is a clamping pin, the fixing portion is a clamping ring, and the clamping pin is matched with the clamping ring.
9. The electric vehicle having a plurality of exchange cases according to claim 7, wherein the balance arm is further provided with a positioning portion, and the exchange case is provided with a connecting portion corresponding to the positioning portion.
10. The electric vehicle having a plurality of exchange cases of claim 9, wherein said positioning portion is a positioning ring and said connecting portion is a connecting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161782.7U CN216709421U (en) | 2022-01-20 | 2022-01-20 | Electric vehicle with multiple exchange boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161782.7U CN216709421U (en) | 2022-01-20 | 2022-01-20 | Electric vehicle with multiple exchange boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709421U true CN216709421U (en) | 2022-06-10 |
Family
ID=81872740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220161782.7U Active CN216709421U (en) | 2022-01-20 | 2022-01-20 | Electric vehicle with multiple exchange boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216709421U (en) |
-
2022
- 2022-01-20 CN CN202220161782.7U patent/CN216709421U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee after: Zhejiang Geely new energy Commercial Vehicle Development Co.,Ltd. Patentee after: JIANGXI GEELY NEW ENERGY COMMERCIAL VEHICLE Co.,Ltd. Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Patentee before: Zhejiang Geely new energy Commercial Vehicle Development Co.,Ltd. Patentee before: JIANGXI GEELY NEW ENERGY COMMERCIAL VEHICLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230807 Address after: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee after: JIANGXI GEELY NEW ENERGY COMMERCIAL VEHICLE Co.,Ltd. Address before: 310000 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: Zhejiang Geely Remote New Energy Commercial Vehicle Group Co.,Ltd. Patentee before: Zhejiang Geely new energy Commercial Vehicle Development Co.,Ltd. Patentee before: JIANGXI GEELY NEW ENERGY COMMERCIAL VEHICLE Co.,Ltd. |
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| TR01 | Transfer of patent right |