CN216761522U - Lateral battery replacement system of electric truck - Google Patents
Lateral battery replacement system of electric truck Download PDFInfo
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- CN216761522U CN216761522U CN202220377150.4U CN202220377150U CN216761522U CN 216761522 U CN216761522 U CN 216761522U CN 202220377150 U CN202220377150 U CN 202220377150U CN 216761522 U CN216761522 U CN 216761522U
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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 relates to a lateral battery replacement system of an electric truck, which comprises a platform for parking the electric truck, a battery pack storage and charging area provided with a plurality of charging racks, and a battery replacement mechanism area positioned between the platform and the battery pack storage and charging area; a moving track is arranged in the battery replacement mechanism area, the moving track is parallel to all the charging rack areas, and the length of the moving track covers the whole charging rack area; a lateral battery replacing mechanism is arranged above the moving track and can move horizontally along the moving track; the lateral battery replacement mechanism sequentially comprises a translation guide mechanism, a lifting mechanism, a telescopic moving mechanism and a transfer mechanism from bottom to top. The lateral battery replacement system for the electric truck is simple in structural component, can be manufactured by adopting standard parts, and can well meet the lateral battery replacement requirement of the electric truck.
Description
Technical Field
The utility model relates to a lateral battery replacement system for an electric truck, and belongs to the technical field of new energy automobiles.
Background
At present, electric trucks are widely applied to industrial and mining occasions, wharfs and other occasions, different from common household motor vehicles, generally adopt a battery replacement mode to quickly replace a battery pack of the truck so as to enable the truck to be put into use again in order to improve the service efficiency of the truck.
A pure electric heavy-duty truck lateral charging and battery replacing system with the Chinese patent publication No. CN211519318U is designed and disclosed, but the system is relatively large and complex and is not suitable for small-sized occasions with few vehicles.
Therefore, for the requirement of laterally replacing the battery of the electric truck, a battery replacing system with a simple and reliable structure needs to be designed so as to meet the requirement of laterally replacing the battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lateral battery replacement system for an electric truck, which is used for meeting the requirements of efficient and convenient lateral battery replacement of the electric truck.
In order to achieve the purpose of the utility model, the utility model provides a lateral battery replacement system of an electric truck, which comprises a platform for parking the electric truck, a battery pack storage charging area provided with a plurality of charging racks, and a battery replacement mechanism area positioned between the platform and the battery pack storage charging area;
a moving track is arranged in the battery replacement mechanism area, the moving track is parallel to all the charging rack areas, and the length of the moving track covers the whole charging rack area; a lateral battery replacing mechanism is arranged above the moving track and can move horizontally along the moving track;
the lateral battery replacement mechanism sequentially comprises a translation guide mechanism, a lifting mechanism, a telescopic moving mechanism and a transfer mechanism from bottom to top;
the translation guide mechanism is matched with the moving track to realize translation; the translation guide mechanism comprises a plurality of guide wheel sets, and at least 4 guide wheel sets are arranged and are respectively positioned at four corners of a platform where the whole translation guide mechanism is positioned;
the lifting mechanism is arranged on a platform where the translation guide mechanism is arranged, a lifting platform is arranged above the lifting mechanism, and the lifting platform can perform lifting motion relative to the translation guide mechanism under the action of a lifting driving mechanism;
the lifting platform is provided with the telescopic moving mechanism, and the telescopic moving mechanism comprises a telescopic platform which can horizontally move relative to the lifting platform; a telescopic driving mechanism is arranged between the telescopic platform and the lifting platform;
still be equipped with in the flexible platform and move the mechanism of carrying, it can be with the battery package from the one end of flexible platform moves to the other end to move the mechanism of carrying.
As a further improvement of the utility model, the moving track is an I-shaped steel guide rail;
the translation guide mechanism further comprises an overturn-preventing wheel set; the overturning-preventing wheel set is positioned at the lower part of the translation guide mechanism, is inserted into a lateral groove of an I-shaped steel guide rail of the moving track and hooks the moving track.
As a further improvement of the utility model, the lifting driving mechanism is a screw driving mechanism; the screw rod driving mechanism comprises a screw rod rotating seat, a screw rod and a nut;
the screw rod rotating seat is fixedly installed on a platform where the translation guide mechanism is located, the screw rod is arranged inwards in the screw rod rotating seat, the screw rod is sleeved with the nut, and the outer ring of the nut is directly installed and fixed on the lifting platform;
the lead screw rotating seat is connected with the driving motor.
Further, the lifting driving mechanism comprises 2 sets of screw driving mechanisms which are respectively positioned at two sides of the lifting platform;
the input ends of the screw rod rotating seats on the two sides are connected with driving shafts, and the driving shafts on the two sides are simultaneously arranged on the same double-output gear box; the double-output gear box realizes synchronous output at two ends through a gear set arranged inside; the input end of the double-output gear box is connected with a lifting driving motor.
Still further, a lifting guide mechanism is arranged between the lifting platform and the platform where the translation guide mechanism is located.
Furthermore, the lifting guide mechanism is a linear guide mechanism consisting of a linear bearing and a linear guide rail, or a linear guide mechanism consisting of a linear sliding block and a linear sliding way; or a scissor mechanism.
As a further improvement of the utility model, the telescopic driving mechanism is a gear rack driving mechanism, and comprises a gear driving box, a telescopic driving motor and a telescopic rack;
the telescopic rack is fixed in the telescopic platform in a straight way;
the gear driving box and the telescopic driving motor are arranged on the lifting platform;
the gear driving box is meshed with the telescopic rack.
As a further improvement of the utility model, the transfer mechanism is a conveying chain mechanism, and comprises a conveying chain, a chain wheel and a transfer driving motor;
the conveying chain mechanisms are respectively arranged on two sides of the platform where the transfer mechanism is located.
Furthermore, the outer side of the platform of the transfer mechanism is provided with a guide wheel.
Furthermore, guide plates are arranged on the outer sides of two ends of the transfer mechanism;
the guide plate is not a fixed guide plate or a movable guide plate.
The lateral battery replacement system for the electric truck is simple in structural component, can be manufactured by adopting standard parts, and can well meet the lateral battery replacement requirement of the electric truck.
Drawings
FIG. 1 is a schematic view of an overall structure of a side power conversion system of an electric truck in a use state;
FIG. 2 is a general side view of the electric truck side swapping system of the present invention in use;
FIG. 3 is an overall side view of the side swapping mechanism of the present invention;
fig. 4 is a schematic overall structure diagram 1 of the lateral battery replacement mechanism of the present invention;
fig. 5 is a schematic overall structure diagram 2 of the lateral power exchanging mechanism of the present invention.
Detailed Description
The utility model is further described below with reference to the following figures and specific examples.
As shown in fig. 1 and 2, a schematic usage state diagram of the electric truck side power swapping system of the present invention is shown; because the electric truck has heavier dead weight, the power exchanging operation needs to be implemented on a flat platform, compared with the power exchanging on the side or the bottom of a common household vehicle, the structure difference of a guide groove and the like can be formed on the platform, the integrity of the platform cannot be damaged aiming at the power exchanging of the electric truck, and a corresponding mechanism only can enable a cantilever to extend into the side direction of the electric truck.
The battery pack aimed by the utility model is also different from the battery pack in Chinese patent publication No. CN 211519318U; the battery pack is designed in a T shape; the bottom plane of the T-shaped battery pack can be used for carrying and supporting; the bottom of the two side extension arms in the middle of the T-shaped battery pack is provided with a battery charging and discharging interface for butting with an interface of an electric truck or a charging station to realize charging and discharging, and the extension arms on the two sides can be used for bearing in the charging and discharging process.
One side of the electric truck lateral battery replacement system is provided with a platform for parking an electric truck to be replaced; the other side is a battery pack storage charging area, a plurality of charging frames 3 are arranged, the charging frames 3 are arranged side by side, and a plurality of standby battery packs are prepared on the charging frames 3; the middle part is a battery replacement mechanism area; the ground of the battery replacement mechanism area is lower than the ground table, the inner bottom of the battery replacement mechanism area is provided with a movable rail 2 which is parallel to all the charging rack 3 areas, and the length of the movable rail 2 covers the whole charging rack 3 area; a lateral battery replacing mechanism 1 is arranged above the moving track 2, and the lateral battery replacing mechanism 1 can translate along the moving track 2.
As shown in fig. 3 to 5, the structure of the lateral battery replacement mechanism 1 is schematically illustrated; the device sequentially comprises a translation guide mechanism 11, a lifting mechanism 12, a telescopic moving mechanism 13 and a transferring mechanism 14 from bottom to top.
The translation guide mechanism 11 is matched with the moving track 2 to realize translation; the translation guide mechanism 11 preferably includes a plurality of guide wheel sets 111, and the guide wheel sets are preferably located at four corners of a platform where the translation guide mechanism 11 is located, so that a maximum force arm is formed, and the reliability and stability of contact are improved. The moving rail 2 is preferably an i-steel rail, and the translational guide mechanism 11 further includes an anti-overturning wheel set 112, which is located at the lower portion of the translational guide mechanism 11 and is inserted into a lateral groove of the i-steel rail of the moving rail 2, so as to hook the moving rail 2, and prevent the platform on which the entire translational guide mechanism 11 is located from being laterally bent and overturned due to the fact that the platform extends outwards from the upper portion.
The lifting mechanism 12 is arranged on the platform where the translation guide mechanism 11 is located, a lifting platform 129 is arranged above the lifting mechanism 12, and the lifting platform 129 can perform lifting motion relative to the translation guide mechanism 11 under the action of a lifting driving mechanism; the lifting driving mechanism may be a screw driving mechanism, which is preferably located on both sides of the lifting platform 129 and drives from both sides simultaneously; the lead screw driving mechanism comprises a lead screw rotating seat 121, a lead screw 122 and a nut 123; the screw rod rotating seat 121 is fixedly installed on a platform where the translation guide mechanism 11 is located, the screw rod 122 is arranged on the screw rod rotating seat 121 inwards, the nut 123 is sleeved on the screw rod 122, and the outer ring of the nut is directly installed and fixed on the lifting platform 129. The lead screw rotating seat 121 can be directly connected with a driving motor to drive the lead screw 122 to rotate; however, in this embodiment, since the screw driving mechanisms are disposed on both sides of the lifting platform 129, in order to ensure that the screw driving mechanisms on both sides synchronously drive the lifting platform 129 to lift, except for using the screw 122 and the nut 123 of the same specification and model, the drive of the screw rotating base 121 also realizes synchronous input as much as possible, in this embodiment, the input end of the screw rotating base 121 is connected with the driving shaft 124, the driving shafts 124 on both sides are simultaneously mounted on the same dual-output gear box 125, and the dual-output gear box 125 realizes synchronous output on both ends through a gear set disposed inside; the input end of the dual output gearbox 125 is connected to a lifting drive motor 126.
Further, in order to improve the lifting stability of the lifting platform 129, a lifting guide mechanism is further provided between the lifting platform 129 and the platform where the translation guide mechanism 11 is located, in addition to the lifting driving mechanism; the lifting guide mechanism can be a linear bearing and a linear guide rail, and can also be a linear guide mechanism such as a linear slide block and a linear slideway; of course, the lifting guide mechanism can also adopt the scissors mechanism 128 shown in the figure of the embodiment.
The lifting platform 129 is provided with the telescopic moving mechanism 13, and the telescopic moving mechanism 13 comprises a telescopic platform 135 which can horizontally move relative to the lifting platform 129; a telescopic driving mechanism is arranged between the telescopic platform 135 and the lifting platform 129; the telescopic driving mechanism is a rack and pinion driving mechanism as shown in this embodiment, and specifically includes a gear driving box 131, a telescopic driving motor 132, and a telescopic rack 133; the telescopic rack 133 is fixed in the telescopic platform 135 straightly; the gear driving box 131 and the telescopic driving motor 132 are mounted on the lifting platform 129, and the gear driving box 131 is engaged with the telescopic rack 133, so as to drive the telescopic platform 135 to move telescopically relative to the lifting platform 129.
The telescopic moving mechanism 13 can drive the telescopic platform 135 to move, and at least comprises 2 states:
in the state 1, one end of the telescopic platform 135, which is close to the charging rack 3, extends into the charging rack 3 area, the battery pack on the charging rack 3 is taken down, or the battery pack is placed on the charging rack 3, and at this time, the other end of the telescopic platform 135 is basically located in the battery replacement mechanism area and is not basically located in the platform area, so that the electric truck can conveniently drive on or off the battery replacement area.
In the state 2, the other end of the telescopic platform 135, which is far from the charging stand 3, extends into the platform area, particularly to the lower side of the electric truck, and the battery pack is taken off or replaced from the electric truck, so that the battery replacement operation is performed on the electric truck.
A transfer mechanism 14 is further provided in the telescopic platform 135, and the transfer mechanism 14 can transfer the battery pack from one end of the telescopic platform 135 to the other end, that is, between the charging rack 3 and the electric truck.
As shown in the drawings, the transfer mechanism 14 is a conveying chain mechanism, and includes a conveying chain 141, a sprocket 142, and a transfer driving motor 143; preferably, the conveying chain mechanisms are respectively provided on both sides of the platform on which the transfer mechanism 14 is provided, and linearly move and transfer the battery pack. The chain wheels 142 of the conveying chain mechanisms on the two sides can be connected together through a synchronous shaft to realize synchronous driving; one side of the chain can be a driving chain, and the other side of the chain can be a following chain; the sprockets 142 of the conveying chain mechanisms on both sides may be driven by a transfer drive motor 143.
The outside of the platform of the transfer mechanism 14 is provided with a guide wheel 144, which can guide the outside of the conveying chain 141 and the battery pack transported thereon, and prevent the direction deviation in the transfer process.
Guide plates are further arranged on the outer sides of the two ends of the transfer mechanism 14.
The guide plate can be a fixed guide plate 145, and the posture of the battery pack can be adjusted by combining with a limit plate at the end part, so that the battery pack can be taken down from the charging rack 3 as straight as possible or placed on the charging rack 3; since the angular positions of the charging rack 3 and the transfer mechanism 14 are fixed relative to each other, the guide plate provided on the side of the transfer mechanism 14 close to the charging rack 3 may be a fixed guide plate 145.
The guide plate can also be a movable guide plate 146, and because the electric truck always has a non-orthogonal vertical direction with the transfer mechanism 14 when parked, and the attitude angle has a deviation, the angle of the battery pack can be better matched by adopting the movable guide plate 146, so that the battery pack can be guided and positioned by the guide mechanism between the battery pack and the electric truck.
When the electric truck side battery replacement system is used, the steps are approximately as follows:
1) the electric truck to be subjected to power exchange drives onto the ground platform and drives into the power exchange station, the lateral power exchange mechanism 1 is in a standby state at the moment, the telescopic platform 135 is in a descending state, one end of the telescopic platform, which is close to the electric truck, is in a retracting state, and a driving space of the electric truck on the ground platform is reserved; after the electric truck is in place, starting the lateral battery replacement mechanism 1;
2) taking down the battery pack; starting the telescopic driving motor 132 to drive the telescopic platform 135 to extend into the bottom of the electric truck; in the process, a driving motor of the translation guide mechanism 11 can be started, and the position of the telescopic platform 135 is adjusted, so that the end part of the telescopic platform 135 is positioned below a battery pack of the electric truck; then starting the lifting driving motor 126, and the telescopic platform 135 lifts the battery pack from the lower part of the battery pack to leave the butt joint position of the electric truck; then, the transfer drive motor 143 is started to remove the battery pack from the electric truck; in the process, the driving motor of the translation guide mechanism 11 can also be synchronously started, and the telescopic platform 135 together with the replaced battery pack is moved to the position of the empty charging rack 3; then, the transfer driving motor 143 and the telescopic driving motor 132 work together to move the battery pack from the middle of the telescopic platform 135 to a side close to the charging rack 3, and the telescopic platform 135 completely extends into the charging rack 3, so that the battery pack is just above the interface of the charging rack 3; finally, the lifting driving motor 126 is started to lower the telescopic platform 135, so that the battery pack is dropped onto the charging rack 3 for charging;
in the process after the battery pack is removed from the electric truck, before the translation guide mechanism 11 acts, the lifting drive motor 126 can be started to lower the telescopic platform 135 so as to avoid colliding with chassis parts of the electric truck; further, when the empty charging rack 3 exceeds the front and rear wheel regions of the electric truck, in order to prevent the telescopic platform 135 from colliding with the front and rear wheels, the telescopic driving motor 132 and the lifting driving motor 126 may be started to completely lower the telescopic platform 135 and move out from the lower side of the electric truck, so that one end of the telescopic platform 135, which is close to the charging rack 3, moves in the space below the charging rack 3; when the empty charging rack 3 is reached, the telescopic driving motor 132 is started again to lift the telescopic platform 135, and the bottoms of the extending arms at the two sides of the middle part of the battery pack on the telescopic platform are higher than the placing platform of the charging rack 3;
3) replacing a new battery pack; a driving motor of the translation guide mechanism 11 is started to drive the telescopic platform 135 to move to the position of the charging rack 3 where the usable battery pack is located; then, the lifting driving motor 126 is started to lift the telescopic platform 135, so that the battery pack is separated from the charging rack 3; then, the transfer driving motor 143 is started to move the battery pack from the charging rack 3 to the middle of the telescopic platform 135;
then, the lifting driving motor 126 is started to lower the telescopic platform 135 to enable the telescopic platform to translate in the space below the charging rack 3; then, starting a driving motor of the translation guide mechanism 11 to move the telescopic platform 135 to a battery pack docking position of the electric truck; then starting the lifting driving motor 126, the telescopic driving motor 132 and the transferring driving motor 143, and moving the battery pack to a battery pack butt joint position of the electric truck, so that the battery pack is just positioned right above the interface; starting the lifting driving motor 126 again to enable the telescopic platform 135 to descend, dropping the battery pack into the electric truck and supplying power to the electric truck; finally, the telescopic drive motor 132 is activated to remove the telescopic platform 135 from under the electric truck; and starting the electric truck, driving off the electric truck from the ground platform, and putting the electric truck into operation again.
The lateral battery replacement system for the electric truck can well meet the lateral battery replacement requirement of the electric truck.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The lateral battery replacement system of the electric truck is characterized by comprising a platform for parking the electric truck, a battery pack storage charging area provided with a plurality of charging racks and a battery replacement mechanism area positioned between the platform and the battery pack storage charging area;
a moving track is arranged in the battery replacing mechanism area, the moving track is parallel to all the charging rack areas, and the length of the moving track covers the whole charging rack area; a lateral battery replacing mechanism is arranged above the moving track and can translate along the moving track;
the lateral battery replacement mechanism sequentially comprises a translation guide mechanism, a lifting mechanism, a telescopic moving mechanism and a transfer mechanism from bottom to top;
the translation guide mechanism is matched with the moving track to realize translation; the translation guide mechanism comprises a plurality of guide wheel sets, and at least 4 guide wheel sets are arranged and are respectively positioned at four corners of a platform where the whole translation guide mechanism is positioned;
the lifting mechanism is arranged on a platform where the translation guide mechanism is arranged, a lifting platform is arranged above the lifting mechanism, and the lifting platform can perform lifting motion relative to the translation guide mechanism under the action of a lifting driving mechanism;
the lifting platform is provided with the telescopic moving mechanism, and the telescopic moving mechanism comprises a telescopic platform which can horizontally move relative to the lifting platform; a telescopic driving mechanism is arranged between the telescopic platform and the lifting platform;
still be equipped with in the flexible platform and move the mechanism of carrying, it can be with the battery package from the one end of flexible platform moves to the other end to move the mechanism of carrying.
2. The electric truck side swapping system of claim 1, wherein the moving track is an i-beam rail;
the translation guide mechanism further comprises an overturn-preventing wheel set; the overturning-preventing wheel set is positioned at the lower part of the translation guide mechanism, is inserted into a lateral groove of an I-shaped steel guide rail of the moving track and hooks the moving track.
3. The electric truck side swapping system of claim 1, wherein the lifting drive mechanism is a lead screw drive mechanism; the screw rod driving mechanism comprises a screw rod rotating seat, a screw rod and a nut;
the screw rod rotating seat is fixedly installed on a platform where the translation guide mechanism is located, the screw rod is arranged inwards in the screw rod rotating seat, the screw rod is sleeved with the nut, and the outer ring of the nut is directly installed and fixed on the lifting platform;
the lead screw rotating seat is connected with the driving motor.
4. The electric truck side swapping system of claim 3, wherein the lifting drive mechanism comprises 2 sets of screw drive mechanisms located on each side of the lifting platform;
the input ends of the screw rod rotating seats on the two sides are connected with driving shafts, and the driving shafts on the two sides are simultaneously arranged on the same double-output gear box; the double-output gear box realizes synchronous output at two ends through a gear set arranged inside; the input end of the double-output gear box is connected with a lifting driving motor.
5. The electric truck side-shifting system for electric trucks of claim 4, wherein a lifting guide mechanism is further provided between the lifting platform and the platform where the translation guide mechanism is located.
6. The lateral battery replacement system for the electric truck as claimed in claim 5, wherein the lifting guide mechanism is a linear guide mechanism consisting of a linear bearing and a linear guide rail, or a linear guide mechanism consisting of a linear slide block and a linear slide way; or a scissor mechanism.
7. The electric truck side swapping system of claim 1, wherein the telescopic drive mechanism is a rack and pinion drive mechanism comprising a rack and pinion drive box, a telescopic drive motor, and a telescopic rack;
the telescopic rack is fixed in the telescopic platform straightly;
the gear driving box and the telescopic driving motor are arranged on the lifting platform;
the gear driving box is meshed with the telescopic rack.
8. The electric truck side swapping system of claim 1, wherein the transfer mechanism is a conveying chain mechanism comprising a conveying chain, a sprocket and a transfer driving motor;
the conveying chain mechanisms are respectively arranged on two sides of the platform where the transfer mechanism is located.
9. The electric truck side swapping system of claim 8, wherein a guide wheel is disposed outside the platform of the transfer mechanism.
10. The electric truck side power changing system as claimed in claim 8, wherein guide plates are arranged outside two ends of the transfer mechanism;
the guide plate is not a fixed guide plate or a movable guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220377150.4U CN216761522U (en) | 2022-02-23 | 2022-02-23 | Lateral battery replacement system of electric truck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220377150.4U CN216761522U (en) | 2022-02-23 | 2022-02-23 | Lateral battery replacement system of electric truck |
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| Publication Number | Publication Date |
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| CN216761522U true CN216761522U (en) | 2022-06-17 |
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| CN202220377150.4U Active CN216761522U (en) | 2022-02-23 | 2022-02-23 | Lateral battery replacement system of electric truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118418827A (en) * | 2024-07-03 | 2024-08-02 | 北京玖行智研交通科技有限公司 | Vehicle power conversion method and system |
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2022
- 2022-02-23 CN CN202220377150.4U patent/CN216761522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118418827A (en) * | 2024-07-03 | 2024-08-02 | 北京玖行智研交通科技有限公司 | Vehicle power conversion method and system |
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Effective date of registration: 20220823 Address after: No. 188, Panlongshan Road, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: Jiangyin pavote Lifting Machinery Co.,Ltd. Address before: 214400 No. 65, Dongding Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Wuxi fantexi IOT Technology Co.,Ltd. |