CN113212226B - Stacking type battery swap actuator and electric heavy truck side-swap charging and battery swap system - Google Patents
Stacking type battery swap actuator and electric heavy truck side-swap charging and battery swap system Download PDFInfo
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- CN113212226B CN113212226B CN202110387129.2A CN202110387129A CN113212226B CN 113212226 B CN113212226 B CN 113212226B CN 202110387129 A CN202110387129 A CN 202110387129A CN 113212226 B CN113212226 B CN 113212226B
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- swapping
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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
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/122—Platforms; Forks; Other load supporting or gripping members longitudinally movable
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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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Power Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
本发明公开了一种堆垛式换电执行机构和电动重卡侧换式充换电系统，堆垛式换电执行机构包括电池箱移载伸缩组件和回转式自复位托台，所述电池箱移载伸缩组件包括：伸缩固定部、与所述伸缩固定部滑动相连的伸缩杆、用于驱动所述伸缩杆相对所述伸缩固定部伸缩的伸缩动力部；所述回转式自复位托台包括：固定底座、托台上座和弹性装置，所述固定底座安装于所述伸缩杆上，所述托台上座设于所述固定底座上且所述固定底座转动相连，所述弹性装置设于所述固定底座与所述托台上座之间。该发明旨在解决现有技术中的换电执行机构存在的施工难度大、对操作人员的要求高的技术问题。
The present invention discloses a stacking-type battery-swapping actuator and a side-swap charging and swapping system for electric heavy trucks. The stacking-type battery-swapping actuator includes a battery box transfer and telescopic assembly and a rotary self-resetting support platform. The battery box transfer and telescopic assembly includes: a telescopic fixed part, a telescopic rod slidably connected to the telescopic fixed part, and a telescopic power part for driving the telescopic rod to telescope relative to the telescopic fixed part; the rotary self-resetting support platform includes: a fixed base, a support platform upper seat and an elastic device. The fixed base is installed on the telescopic rod, the support platform upper seat is arranged on the fixed base and the fixed base is rotatably connected, and the elastic device is arranged between the fixed base and the support platform upper seat. The invention aims to solve the technical problems of the battery-swapping actuator in the prior art, such as the high construction difficulty and high requirements on operators.
Description
Technical Field
The invention belongs to the technical field of electric heavy-duty truck power conversion systems, and particularly relates to a stacking type power conversion actuating mechanism and an electric heavy-duty truck side-conversion type charging and power conversion system.
Background
In the electric heavy-duty truck power exchange station in the prior art, a hoisting structure is adopted to exchange batteries of the electric heavy-duty truck. The structure has the defects that the hoisting executing mechanism adopts a crane, the crane belongs to the category of special equipment, annual inspection is needed each year, and the safety of field operation is ensured. And the whole construction of the power exchange station is higher by adopting a hoisting structure, and the power exchange station does not belong to the temporary construction category, and the construction of the station is required to be reported. Namely, the prior art has the technical problems of high construction difficulty, high maintenance cost and poor safety.
The prior art also discloses a side-out type container battery replacement station, which utilizes a stacker to replace batteries. The stacker has the structure that the stacker comprises an upper rail and a lower rail, a stacker movable frame arranged between the upper rail and the lower rail, wherein the upper end and the lower end of the stacker movable frame are slidably arranged on the upper rail and the lower rail, the stacker movable frame is driven by a motor to move left and right, a lifting table capable of moving up and down is slidably arranged in the stacker movable frame, and a battery grabbing and conveying mechanism is arranged on the lifting table. The side-out container battery replacing station has the defects that when the stacker is used for grabbing batteries, the stacker can be moved to the position of the batteries and can be grabbed after being accurately aligned. The structure has the defects that in order to ensure that the grabbing part of the stacker is aligned with the battery position, an operator is required to accurately control, the requirement on the operator is high, and the operation efficiency is influenced.
Disclosure of Invention
First, the technical problem to be solved
Based on the above, the invention provides a stacking type power conversion executing mechanism and an electric heavy-duty side-conversion type charging and converting system, which aim to solve the technical problems of high construction difficulty and high requirement on operators of the power conversion executing mechanism in the prior art.
(II) technical scheme
The invention provides a stacking type power conversion actuating mechanism, which comprises a battery box transferring and telescoping assembly and a rotary type self-resetting saddle, wherein the battery box transferring and telescoping assembly comprises a telescoping fixed part, a telescoping rod slidingly connected with the telescoping fixed part and a telescoping power part for driving the telescoping rod to telescope relative to the telescoping fixed part, the rotary type self-resetting saddle comprises a fixed base, a saddle upper seat and an elastic device, the fixed base is arranged on the telescoping rod, the saddle upper seat is arranged on the fixed base and is rotationally connected with the fixed base, and the elastic device is arranged between the fixed base and the saddle upper seat.
Preferably, the rotary self-resetting saddle further comprises a rotary bearing arranged between the fixed base and the saddle upper seat and used for realizing rotary connection of the fixed base and the saddle upper seat.
Preferably, the elastic device comprises a compression spring, an upper fixing plate and a lower fixing plate which are respectively arranged at two ends of the compression spring and connected with the compression spring, wherein the upper fixing plate is fixed on the upper seat of the supporting table, and the lower fixing plate is fixed on the fixing base.
Preferably, the number of the elastic devices is four, the four elastic devices are arranged around the rotating shaft of the slewing bearing, the distances from the four elastic devices to the rotating shaft are equal, and the four elastic devices are parallel to each other.
Preferably, the rotary self-resetting support further comprises two positioning pins, and the two positioning pins are respectively arranged on two sides of the rotating shaft of the rotary bearing.
Preferably, the rotary self-resetting saddle further comprises inclined plane guide blocks arranged on the saddle upper seat, the saddle upper seat is integrally rectangular plate-shaped, the number of the inclined plane guide blocks is four, the inclined plane guide blocks are arranged at four corners of the saddle upper seat in a group, inclined plane notches for guiding are arranged on the inclined plane guide blocks, and the inclined plane notches in the inclined plane guide blocks are oppositely arranged.
Preferably, the two positioning pins are located in an area surrounded by the four inclined plane guide blocks.
Preferably, the stacking type power conversion actuating mechanism further comprises a power conversion trolley support and a movable frame, the telescopic fixing part is arranged on the power conversion trolley support, the movable frame comprises a cross beam and two upright posts which extend upwards from two ends of the cross beam respectively, the movable frame is arranged between the two upright posts, and the stacking type power conversion actuating mechanism further comprises a lifting power driving piece used for driving the power conversion trolley support to lift along the upright posts.
The invention also discloses an electric heavy truck side-changing type charging and changing system which comprises the stacking type charging and changing executing mechanism, and further comprises a guide rail, wherein traveling wheels are arranged below the cross beam, the electric heavy truck side-changing type charging and changing system further comprises a traveling power part for driving the traveling wheels to travel along the guide rail, one side of the guide rail is provided with a battery box integrated frame, and one side of the battery box integrated frame is provided with an integrated charging cabin.
Preferably, the stacking type power conversion actuating mechanism, the guide rail, the travelling wheel, the travelling power part, the battery box integrated frame and the integrated charging cabin are integrally arranged to be a first power conversion unit, the stacking type power conversion actuating mechanism further comprises a vehicle channel to be converted, the stacking type power conversion actuating mechanism further comprises a second power conversion unit which is symmetrical to the first power conversion unit, and the first power conversion unit and the second power conversion unit are respectively arranged on two sides of the vehicle channel to be converted.
(III) beneficial effects
Compared with the prior art, the stacking type power conversion actuating mechanism and the electric heavy-duty side-conversion type power charging and conversion system mainly have the beneficial effects that:
The stacking type power conversion actuating mechanism is applied to the electric heavy truck side-conversion type charging and power conversion system, is suitable for electric heavy trucks with battery boxes arranged on two sides of a frame girder, lowers the gravity center of the battery boxes, ensures the running safety of the vehicle, and avoids the equipment from falling into the category of special equipment due to the adoption of the stacking type structure. The rotary self-reset supporting table is adopted in the stacking type power conversion actuating mechanism, the problem that the power conversion is inconvenient due to the fact that the vehicle to be converted is askew in parking is solved, and the requirement on the parking accuracy of a driver is reduced. And the power conversion efficiency is improved, and the power conversion time is shortened.
The electric heavy truck side-exchange type charging and changing system has small occupied area, the length of the system can be determined according to the storage quantity of the battery boxes, the whole structure is simple, the equipment is integrated into a plurality of modules by adopting a module integration concept, and quick transition and installation can be realized.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and should not be construed as limiting the invention in any way, in which:
Fig. 1 is a perspective view of a stacked power conversion actuator according to an embodiment of the present invention;
FIG. 2 is a perspective view of a rotary self-resetting pallet in a stacked power-change actuator according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a rotary self-resetting pallet in a stacked power-change actuator according to an embodiment of the present invention;
FIG. 4 is a top view of a rotary self-resetting pallet in a stacked power-change actuator according to an embodiment of the present invention;
Fig. 5 is a schematic top view of an electric heavy truck side-exchanging charging system according to an embodiment of the present invention;
fig. 6 is a schematic left view of an electric heavy truck side-exchange charging system according to an embodiment of the present invention.
Reference numerals illustrate:
01. the power-saving vehicle comprises a first power-saving unit, a second power-saving unit, a power-saving heavy truck, a stacking type power-saving actuating mechanism, a guide rail, a traveling wheel, a battery box integrated frame, a battery box integrated charging cabin, a battery box moving telescopic component, a rotary self-resetting saddle, a power-saving trolley bracket, a cross beam, a stand column, a telescopic fixing part, a telescopic rod, a 121, a fixing base, a 122, a saddle upper seat, a 123, an elastic device, a 124, a slewing bearing, a 125, a positioning pin, a 126, a bevel guide block, a 1231, a compression spring, a 1232, an upper fixing plate, a 1233, a lower fixing plate and a 1261 bevel notch.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, and in communication with each other between two elements, or "drive connected," i.e., dynamically connected by any suitable means such as belt drive, gear drive, or sprocket drive. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further described with reference to fig. 1-6.
Referring to fig. 1-4, a stacking type power change actuator 1 comprises a battery box transferring and telescoping assembly 11 and a rotary self-resetting support 12. The battery box transferring and expanding assembly 11 comprises an expanding and fixing portion 111, an expanding rod 112 connected with the expanding and fixing portion 111 in a sliding mode and an expanding and contracting power portion used for driving the expanding and contracting rod 112 to expand and contract relative to the expanding and fixing portion 111, the rotary self-resetting saddle 12 comprises a fixing base 121, a saddle upper base 122 and an elastic device 123, the fixing base 121 is mounted on the expanding and contracting rod 112, the saddle upper base 122 is arranged on the fixing base 121 and the fixing base 121 is connected in a rotating mode, and the elastic device 123 is arranged between the fixing base 121 and the saddle upper base 122.
In this embodiment, the stacking type power exchange actuator 1 is used for taking and exchanging a battery box, the elastic device 123 is used for limiting the rotation angle between the fixed base 121 and the upper saddle 122, and the elastic device 123 is used for guaranteeing the upper saddle 122 to reset after rotating. The battery box transferring telescopic assembly 11 adopts a reciprocating telescopic structure, and can extend forwards or backwards. When the battery box is powered off, after the electric heavy truck 04 driver parks, if the vehicle body is not parallel to the stacking type power-off actuating mechanism 1 after the vehicle to be powered off enters a station, when the telescopic rod 112 is close to the battery box, the battery box is parallel to the upper seat 122 of the support table through the rotary structure of the rotary self-resetting support table 12, so that the battery box is convenient to install after stable and aligned. Specifically, when the rotary self-resetting pallet 12 approaches the battery box, the pallet upper base 122 is rotated by a certain angle to be aligned with the battery box base by the extrusion of the battery box transfer telescopic assembly 11. After the battery box is separated from the positioning pin on the fixed support, the upper seat 122 of the supporting table and the battery box are reversely rotated for a certain angle under the action of the elastic device 123, and the battery box is reset to the initial position, and meanwhile, the elastic device 123 can prevent the battery box from swinging randomly in the moving process.
According to an embodiment of the present invention, the rotary self-resetting gantry 12 further includes a rotary bearing 124 disposed between the fixed base 121 and the gantry upper base 122 for achieving rotational connection therebetween. In the present embodiment, the swivel bearing 124 is used to achieve rotational connection between the pallet upper base 122 and the stationary base 121.
According to an embodiment of the present invention, the elastic means 123 includes a compression spring 1231, an upper fixing plate 1232 and a lower fixing plate 1233 respectively provided at both ends of the compression spring 1231 and connected to the compression spring 1231, the upper fixing plate 1232 being fixed to the upper base 122 of the pallet, and the lower fixing plate 1233 being fixed to the fixing base 121. The number of the elastic devices 123 is four, the four elastic devices 123 are arranged around the rotation shaft of the slewing bearing 124, the distances from the four elastic devices 123 to the rotation shaft are equal, and the four elastic devices 123 are parallel to each other. In this embodiment, a plurality of elastic devices 123 can provide a larger elastic force, which is beneficial to the rotating and resetting of the upper seat of the supporting platform. The plurality of elastic devices 123 are arranged around the rotating shaft of the slewing bearing 124, and the structure is beneficial to improving the stability of the structure by the combined action of the plurality of elastic devices 123, so that the elastic devices 123 can stably realize the limiting function. The stability of the battery box in the moving process is guaranteed.
According to the embodiment of the invention, the rotary self-resetting bracket 12 further comprises two positioning pins 125, and the two positioning pins 125 are respectively arranged at two sides of the rotation shaft of the rotary bearing 124. The rotary self-resetting saddle 12 further comprises inclined plane guide blocks 126 arranged on the saddle upper seat 122, the saddle upper seat 122 is of a rectangular plate shape as a whole, the number of the inclined plane guide blocks 126 is four, four inclined plane guide blocks 126 are arranged at four corners of the saddle upper seat 122 in a group, inclined plane notches 1261 for guiding are arranged on the inclined plane guide blocks 126, and the inclined plane notches 1261 in each group of inclined plane guide blocks 126 are oppositely arranged. Both positioning pins 125 are located in the area enclosed by the four beveled guide blocks 126. In this embodiment, the inclined guide block 126 is used for rough guide positioning when taking the battery box. The positioning pin 125 is mounted on the upper stand 122 of the supporting stand for precise guiding and positioning when the battery box is taken out. Specifically, during power change, the inclined surface guide block 126 contacts the battery box firstly, under the action of the guide inclined surface, the upper saddle 122 of the saddle is upwards close to the battery box, when the upper saddle 122 of the saddle is not aligned with the battery box, the battery box presses the upper saddle 122 of the saddle to rotate a certain distance along the Y axis for alignment, and when the upper saddle 122 of the saddle continues to ascend, the positioning pin shaft 125 is inserted into a corresponding pin hole of the battery box, so that accurate positioning is realized.
According to the specific embodiment of the invention, the stacking type power conversion executing mechanism 1 further comprises a power conversion trolley bracket 13 and a moving frame, wherein the telescopic fixing part 111 is arranged on the power conversion trolley bracket 13, the moving frame comprises a cross beam 14 and two upright posts 15 which extend upwards from two ends of the cross beam 14 respectively, the moving frame is arranged between the two upright posts 15, and the stacking type power conversion executing mechanism 1 further comprises a lifting power driving part for driving the power conversion trolley bracket 13 to lift along the upright posts 15. In the present embodiment, a support structure is formed by a moving frame, and the telescopic fixing portion 111 is mounted by the battery changing carriage bracket 13. In this way, under the action of the lifting power driving piece, the power-changing trolley bracket 13 is driven to lift along the upright post 15, so that the lifting and the lowering of the rotary self-resetting saddle 12 are realized.
Referring to fig. 5-6, the invention further discloses an electric heavy-truck side-exchange type charging and exchanging system, which comprises the stacking type charging and exchanging executing mechanism 1, wherein the electric heavy-truck side-exchange type charging and exchanging system further comprises a guide rail 2, a travelling wheel 3 is arranged below a cross beam 14, the electric heavy-truck side-exchange type charging and exchanging system further comprises a travelling power part for driving the travelling wheel 3 to travel along the guide rail 2, one side of the guide rail 2 is provided with a battery box integrated frame 4, and one side of the battery box integrated frame 4 is provided with an integrated charging cabin 5. The stacking type power conversion actuating mechanism 1, the guide rail 2, the travelling wheel 3, the travelling power part, the battery box integrated frame 4 and the integrated charging cabin 5 are integrally arranged to be a first power conversion unit 01, the stacking type power conversion actuating mechanism 1 further comprises a vehicle channel 03 to be converted, the stacking type power conversion actuating mechanism 1 further comprises a second power conversion unit 02 which is symmetrical to the first power conversion unit 01, and the first power conversion unit 01 and the second power conversion unit 02 are respectively arranged on two sides of the vehicle channel 03 to be converted.
In the embodiment, the vehicle channel 03 to be replaced is used for passing and parking the vehicle with replacement, and the vehicle channel 03 to be replaced is arranged in the middle of the electric heavy truck side replacement type charging and replacing system. The integrated charging cabin 5 is used for charging the battery box, the charger which meets the requirements of the electric heavy truck side-changing type charging and changing system is integrated in the integrated charging cabin 5, the charger is connected with a charging connector on the battery box integrated frame 4 through a cable to charge the battery box, and a ventilation air conditioning system is arranged in the integrated charging cabin 5 and used for ventilation and temperature regulation of the charger. All charging devices are integrally mounted in an integrated charging pod 5 to form a single integrated module. The walking power part can drive the walking wheels 3 to walk along the guide rail 2, so that the battery box can be moved to the battery box integrated frame 4 at different positions or taken out from the battery box integrated frame 4 at different positions.
More specifically, the battery box integrated chassis 4 includes a column assembly on a base for supporting the battery box, and rail steel beams on a lower portion and an upper portion. The support upright post assembly is used for supporting the battery box, the lower guide rail steel beam and the upper guide rail steel beam are used for supporting the stacking type power conversion actuating mechanism to do linear motion along the guide rail 2, the guide rail 2 is a steel rail, and two ends of the guide rail 2 are provided with limiting devices.
More specifically, the battery box integrated frame 4 is used for storing the battery box, and the support upright post assembly is provided with a charging connector, a battery box guiding and positioning device and a battery box on-site switch, wherein the battery box charging connector is used for charging the battery box, the battery box guiding and positioning device is used for fixing the battery box, and the battery box on-site switch is used for detecting whether the battery box is on site or not.
More specifically, the stacking type power conversion actuating mechanism 1 further comprises an upper cross beam 14, the lifting power driving part comprises a steel wire rope, the power conversion trolley support 13 can move along the Y direction of the guide rail 2 of the upright post 15 under the traction of the steel wire rope, the battery box transferring telescopic assembly 11 is arranged on the power conversion trolley support 13 and can move the battery box in the Z direction, the battery box transferring telescopic assembly 11 is provided with a battery box rotation self-adaptive structure (an elastic device 123 and a rotary bearing 124), and the stacking type power conversion actuating mechanism 1 can move on the guide rail 2 in the X direction. Through the movement of the mechanism, the battery box can be spatially moved in the X, Y, Z direction.
More specifically, the invention relates to an electric heavy truck side-exchange type charging and exchanging system which also comprises an intelligent control room. The intelligent control room is arranged at the end part of the electric heavy truck side-exchange type charging and exchanging system. The intelligent control indoor integrated control cabinet, the operation panel, the display screen and the like are used for realizing intelligent control, information storage and cloud transmission of the electric heavy-card side-exchange charging and exchanging system.
The intelligent control room also comprises a voice broadcasting system which is used for voice prompt, so that operators can operate the next step in time. The intelligent control room also comprises a wireless communication system which can be in wireless communication with the vehicle to be replaced, and reads the vehicle information and the information of the battery box to be replaced. The intelligent control room also comprises a video monitoring system for checking the operation conditions of the battery storage bin, the power change executing mechanism and the periphery of the equipment. The intelligent control room also comprises a cloud platform monitoring and transporting system, and can check the running condition, the residual electric quantity and the position of the battery box on the vehicle and timely inform a driver of the information such as changing the battery box.
The vehicle channel 03 to be replaced is also provided with an access control system at the entrance of the channel, and when the system is ready for power replacement, the access control is unlocked, and the vehicle to be replaced can only drive into the power replacement area. The vehicle channel 03 to be replaced also comprises a license plate recognition system for reading license plate information of the vehicle to be replaced and other information related to power replacement and inputting the license plate information and other information into the system. The vehicle aisle 03 further comprises guiding means for guiding the vehicle to be changed into the changing parking position. The vehicle channel 03 further comprises a drive-in guide mark for providing a guide mark for the vehicle to be replaced, so that the vehicle to be replaced is parked in a proper position with reference to the mark.
When the electric vehicle to be replaced is driven into the power replacing position of the electric vehicle channel 03, the sensor detects the distance and the deflection angle between the stacking type power replacing actuating mechanism 1 and the battery box on the electric vehicle, then the stacking type power replacing actuating mechanism 1 starts to start, stretches out the telescopic rod 112 of the battery box transferring telescopic assembly 11, places the rotary self-resetting support 12 at the bottom of the battery box on the electric vehicle, detects and aligns the battery box, lifts the battery box to a certain height, withdraws the telescopic rod 112 of the battery box transferring telescopic assembly 11 after the connector is separated, starts the driving motor of the stacking type power replacing actuating mechanism 1, moves to the vacancy position of the battery box integrated frame 4, then takes a full battery box from the battery box integrated frame 4 to be assembled on the electric vehicle to be replaced, and completes the power replacing process.
Referring to fig. 6, the battery boxes in the electric heavy truck are arranged on both sides of the frame girder, while the battery boxes of the conventional electric heavy truck are arranged on the top. Compared with the structure that the battery boxes are arranged on two sides of the frame girder, the position of the battery boxes is reduced, the center of gravity of the vehicle is lower, and the running safety of the vehicle is guaranteed.
In the electric heavy truck side-exchange type charging and exchanging system, a stacking type charging and exchanging actuating mechanism, a battery box integrated frame and an integrated charging cabin are respectively an independent module. When the module is installed, and when the transition is needed, each module can be integrally moved, so that the quick transition is realized.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387129.2A CN113212226B (en) | 2021-04-12 | 2021-04-12 | Stacking type battery swap actuator and electric heavy truck side-swap charging and battery swap system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387129.2A CN113212226B (en) | 2021-04-12 | 2021-04-12 | Stacking type battery swap actuator and electric heavy truck side-swap charging and battery swap system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113212226A CN113212226A (en) | 2021-08-06 |
| CN113212226B true CN113212226B (en) | 2025-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110387129.2A Active CN113212226B (en) | 2021-04-12 | 2021-04-12 | Stacking type battery swap actuator and electric heavy truck side-swap charging and battery swap system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113978310B (en) * | 2021-11-29 | 2025-01-28 | 上海峙狄机械设备有限公司 | Automatic battery replacement station |
| CN114701392A (en) * | 2022-03-30 | 2022-07-05 | 一汽凌源汽车制造有限公司 | Automatic battery replacement equipment for end part of truck and method thereof |
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