CN113816298B - Electric vehicle electricity changing lifting device and lifting method - Google Patents
Electric vehicle electricity changing lifting device and lifting method Download PDFInfo
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- CN113816298B CN113816298B CN202110895459.2A CN202110895459A CN113816298B CN 113816298 B CN113816298 B CN 113816298B CN 202110895459 A CN202110895459 A CN 202110895459A CN 113816298 B CN113816298 B CN 113816298B
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- electric vehicle
- lifting
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
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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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses an electric vehicle power conversion lifting device and a lifting method, wherein the electric vehicle power conversion lifting device comprises a base, an electric vehicle bearing platform, a lifting driving component and a wheel positioning component, the base is positioned on the horizontal ground, a groove is formed in the top of the base, the electric vehicle bearing platform is positioned in the groove and can slide up and down along the inner wall of the groove, a longitudinal chute penetrating through the top of the electric vehicle bearing platform is formed in the top of the electric vehicle bearing platform, the lifting driving component is connected with the base and drives the electric vehicle bearing platform to slide up and down, the wheel positioning component is symmetrically arranged and can move longitudinally along the longitudinal chute, and four wheels positioned on the electric vehicle bearing platform are positioned.
Description
Technical Field
The invention relates to the technical field of electric vehicle power conversion, in particular to an electric vehicle power conversion lifting device and a lifting method.
Background
The full battery power conversion process is a fast charging mode of the electric automobile, specifically, the full battery is replaced immediately after the full battery is replaced by the power conversion equipment, and the power conversion station is a place for realizing full battery power conversion of the electric automobile.
In the process of replacing the full battery of the electric automobile, the full battery needs to be taken down from the automobile and put into a charging bin, and meanwhile, the full battery is taken out from the charging bin and replaced onto the automobile. In the prior art, a motor is adopted to drive a lifting upright post, a chain sprocket or a rigid chain to lift a vehicle body chassis of a vehicle, the whole device is complex and inconvenient to operate, and the safety is poor in lifting the vehicle body chassis.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above and/or problems occurring in the prior art power conversion lifting devices.
Therefore, the invention aims to provide the electric vehicle electricity changing lifting device and the lifting method, which have the advantages of simple structure, convenient operation, high safety and suitability for vehicles with length and wheelbase, and are used for four-wheel positioning of electric vehicles.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided:
an electric vehicle battery change lift device, comprising:
the base is positioned on the horizontal ground, and the top of the base is provided with a groove;
the electric vehicle bearing platform is positioned in the groove and can slide up and down along the inner wall of the groove, and a longitudinal chute penetrating through the top of the electric vehicle bearing platform is formed in the top of the electric vehicle bearing platform;
the lifting driving component is connected with the base and drives the electric vehicle bearing platform to slide up and down;
the wheel positioning assemblies are symmetrically arranged and can longitudinally move along the longitudinal sliding grooves to position four wheels on the electric vehicle bearing platform.
As a preferable scheme of the electric vehicle power-changing lifting device, the lifting driving component is inserted into the horizontal ground and is vertically arranged, the top of the cylinder barrel of the lifting driving component is connected with the bottom of the base, and the top of the piston rod of the lifting driving component is correspondingly connected with four corners of the bottom of the electric vehicle bearing platform one by one.
As a preferable mode of the electric vehicle battery-changing lifting device, the lifting driving component is a lifting hydraulic cylinder or a lifting air cylinder.
As an optimal scheme of the electric vehicle power-changing lifting device, the right end of the base is connected with an ascending step with an inclined top, and the left end of the base is connected with a descending step with an inclined top.
As a preferable scheme of the electric vehicle power-changing lifting device, the sections of the ascending step and the descending step are triangular, and the included angle between the top and the horizontal plane is 60 degrees.
As a preferred scheme of the electric vehicle power-changing lifting device, the wheel positioning assembly comprises a supporting sliding block penetrating from the top to the bottom of the longitudinal sliding groove and capable of sliding along the longitudinal sliding groove, a left pushing component is fixedly arranged on the left side wall of the supporting sliding block, and a front wheel limiting clamping block with the bottom attached to the top of the electric vehicle bearing platform is arranged at the left end of the left pushing component;
the right side wall of the supporting slide block is fixedly provided with a right pushing part, and the right end of the right pushing part is provided with a rear wheel limiting clamping block of which the bottom is attached to the top of the electric vehicle bearing platform.
As a preferable scheme of the electric vehicle power-changing lifting device, the left pushing component and the right pushing component are both hydraulic rods or pneumatic telescopic rods.
As a preferable scheme of the electric vehicle battery replacement lifting device, the tops of the front wheel limiting clamping blocks and the rear wheel limiting clamping blocks are triangular blocks with cambered surfaces, the front side edges and the rear side edges of the triangular blocks are provided with baffle plates, and the cambered surfaces of the baffle plates and the triangular blocks surround to form wheel grooves.
As an optimal scheme of the electric vehicle power-exchanging lifting device, the bottoms of the electric vehicle bearing platforms are symmetrically arranged left and right and are oppositely provided with the electric telescopic rods, the bottoms of the supporting sliding blocks are provided with connecting lugs, and the telescopic ends of the two electric telescopic rods are correspondingly connected with the connecting lugs of the two supporting sliding blocks one by one so as to drive the two supporting sliding blocks to slide along the longitudinal sliding grooves in opposite directions or back to back.
An electric vehicle battery-change lifting method, comprising:
s1, sliding symmetrically arranged wheel positioning assemblies to the central line position of a longitudinal chute, and aligning the top of an electric vehicle bearing platform with the top of a base;
s2, starting the electric vehicle needing to be powered on to an electric vehicle bearing platform, and parking the electric vehicle to be stable;
s3, the electric telescopic rod pushes the corresponding wheel positioning assemblies to move along the longitudinal sliding grooves in a back-to-back mode until the two wheel positioning assemblies and the wheels are on the same flush line, then the left pushing part of the wheel positioning assembly pushes the front wheel limiting clamping block to the left until the front wheel limiting clamping block is abutted with the tail part of the front wheel of the electric vehicle, the electric vehicle cannot retreat, then the right pushing part of the wheel positioning assembly pushes the rear wheel limiting clamping block to move rightwards until the rear wheel limiting clamping block is abutted with the front part of the rear wheel of the electric vehicle, the vehicle cannot advance, and at the moment, the vehicle cannot move on the electric vehicle carrying platform;
s4, starting the lifting driving part, so that the lifting driving part drives the electric vehicle bearing platform to slide upwards, and further the electric vehicle bearing platform lifts the electric vehicle.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the two wheel positioning assemblies which can relatively move along the electric vehicle bearing platform are arranged on the electric vehicle bearing platform, so that the wheel positioning assemblies move in opposite directions or in opposite directions on the same level line with the wheels, and the front wheels and the rear wheels of the electric vehicle are positioned by the pushing of the wheel positioning assemblies, so that the electric vehicle is limited on the electric vehicle bearing platform, the four-wheel positioning of the electric vehicle is high in safety, simple in structure and convenient to operate, the longitudinal distance of the two wheel positioning assemblies can be randomly adjusted, the pushing distance of the front wheel limiting clamping blocks and the rear wheel limiting clamping blocks of each wheel positioning assembly can be randomly adjusted, and the positioning lifting of vehicles with different lengths and wheelbases can be met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present invention, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a first state of a power conversion lifting device for an electric vehicle according to the present invention;
FIG. 2 is a schematic diagram of the whole structure of a second state of the power-exchanging lifting device of the electric vehicle according to the present invention;
FIG. 3 is a schematic diagram showing the overall structure of a third state of a power-exchanging lifting device for an electric vehicle according to the present invention;
FIG. 4 is a bottom view of the connection structure of the electric vehicle load-bearing platform, wheel alignment set and electric telescopic rod of the electric vehicle lift device of the present invention;
FIG. 5 is an exploded view of the connection structure of the electric vehicle load platform, wheel alignment set and electric telescopic rod of the electric vehicle lift device of the present invention;
fig. 6 is a schematic diagram of a wheel alignment set and electric telescopic rod connection structure of an electric vehicle power conversion lifting device of the invention.
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.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The invention provides an electric vehicle electricity changing lifting device and a lifting method, which have the advantages of simple structure, convenient operation, four-wheel positioning for electric vehicles, high safety and adaptability to vehicles with length and wheelbase.
Fig. 1 to 6 are schematic views showing the overall structure of an embodiment of an electric vehicle power conversion lifting device according to the present invention, referring to fig. 1 to 6, a main body portion of the electric vehicle power conversion lifting device includes a base 100, an electric vehicle carrying platform 200, a lifting driving component 300 and a wheel alignment assembly 400.
The base 100 is located on a horizontal ground, and the top of the base is provided with a groove 110 for hiding the bottom of the electric vehicle carrying platform 200 in the groove 110, and enabling the top of the electric vehicle carrying platform 200 to be level with the top of the base 100, so that the electric vehicle can climb onto the electric vehicle carrying platform 200. Preferably, in this embodiment, the right end of the base 100 is connected with an ascending step 120 with an inclined top, the left end of the base 100 is connected with a descending step 130 with an inclined top, the ascending step 120 enables the electric vehicle to conveniently move from the ground to the electric vehicle carrying platform 200, and the descending step 130 enables the electric vehicle to conveniently move from the electric vehicle carrying platform 200 to the ground. In this embodiment, the sections of the ascending step 120 and the descending step 130 are triangular, and the angle between the top and the horizontal plane is 60 °.
The electric vehicle carrying platform 200 is used for carrying an electric vehicle and positioning the electric vehicle on the electric vehicle carrying platform 200 with the wheel positioning assembly 400, specifically, the electric vehicle carrying platform 200 is located in the groove 110 and can slide up and down along the inner wall of the groove 110, and the top of the electric vehicle carrying platform 200 is provided with a longitudinal chute 210 penetrating to the top for the wheel positioning assembly 400 to slide, so as to adjust the relative longitudinal distance between the two wheel positioning assemblies 400.
The lifting driving component 300 is used for driving the electric vehicle carrying platform 200 to rise or fall, specifically, the lifting driving component 300 is connected with the base 100 and drives the electric vehicle carrying platform 200 to slide up and down, preferably, in this embodiment, the lifting driving component 300 is inserted into the horizontal ground and is vertically arranged, the top of the cylinder barrel of the lifting driving component 300 is connected with the bottom of the base 100, and the top of the piston rod of the lifting driving component 300 is connected with four corners of the bottom of the electric vehicle carrying platform 200 in a one-to-one correspondence. And the elevation driving member 300 may be an elevation hydraulic cylinder or an elevation cylinder.
The wheel alignment assembly 400 is used for positioning four wheels of an electric vehicle on the electric vehicle carrying platform 200, specifically, the wheel alignment assembly 400 is symmetrically arranged and can move longitudinally along the longitudinal sliding groove 210, and for positioning four wheels on the electric vehicle carrying platform 200, in this embodiment, the wheel alignment assembly 400 includes a support slider 410 penetrating from the top to the bottom of the longitudinal sliding groove 210 and capable of sliding along the longitudinal sliding groove 210, a left pushing component 420 is fixedly arranged on the left side wall of the support slider 410, a front wheel limiting clamping block 430 with the bottom attached to the top of the electric vehicle carrying platform 200 is arranged at the left end of the left pushing component 420, a right pushing component 440 is fixedly arranged on the right side wall of the support slider 410, and a rear wheel limiting clamping block 450 with the bottom attached to the top of the electric vehicle carrying platform 200 is arranged at the right end of the right pushing component 440. Preferably, the left pushing member 420 and the right pushing member 440 are both hydraulic rods or pneumatic telescopic rods. And the bottom of the electric vehicle carrying platform 200 is symmetrically and oppositely provided with electric telescopic rods 500, the bottom of the supporting slide blocks 410 is provided with connecting lugs 410a, and the telescopic ends of the two electric telescopic rods 500 are connected with the connecting lugs 410a of the two supporting slide blocks 410 in a one-to-one correspondence manner so as to drive the two supporting slide blocks 410 to slide along the longitudinal sliding grooves 210 in opposite directions or opposite directions. In specific use, the electric telescopic rod 500 pushes the corresponding wheel alignment assemblies 400 to move along the longitudinal sliding grooves 210 in opposite directions until the two wheel alignment assemblies 400 are on the same level line with the wheels, then the left pushing component 420 of the wheel alignment assembly 400 pushes the front wheel limit clamping block 430 to the left until the front wheel limit clamping block 430 is abutted with the tail of the front wheel of the electric vehicle, the electric vehicle cannot be retracted, then the right pushing component 440 of the wheel alignment assembly 400 pushes the rear wheel limit clamping block 450 to move to the right until the rear wheel limit clamping block 450 is abutted with the front of the rear wheel of the electric vehicle, the vehicle cannot advance, and at the moment, the vehicle cannot move on the electric vehicle carrying platform 200.
The invention also provides a power-changing lifting method of the electric vehicle, which comprises the following steps:
s1, sliding the symmetrically arranged wheel alignment assemblies 400 to the central line position of the longitudinal sliding groove 210, and aligning the top of the electric vehicle carrying platform 200 with the top of the base 100, wherein the state of the electric vehicle power-exchanging lifting device is shown in fig. 1;
s2, starting the electric vehicle needing to be powered on to the electric vehicle carrying platform 200, and parking the electric vehicle to be stable;
s3, then the electric telescopic rod 500 pushes the corresponding wheel alignment assemblies 400 to move along the longitudinal sliding grooves 210 in opposite directions until the two wheel alignment assemblies 400 are on the same level line with the wheels, then the left pushing component 420 of the wheel alignment assembly 400 pushes the front wheel limit clamping block 430 leftwards until the front wheel limit clamping block 430 is abutted with the tail part of the front wheel of the electric vehicle, the electric vehicle cannot be retreated, then the right pushing component 440 of the wheel alignment assembly 400 pushes the rear wheel limit clamping block 450 to move rightwards until the rear wheel limit clamping block 450 is abutted with the front part of the rear wheel of the electric vehicle, the vehicle cannot advance, at the moment, the vehicle cannot move on the electric vehicle bearing platform 200, and at the moment, the state of the electric vehicle change lifting device is shown in FIG. 2;
and S4, starting the lifting driving component 300, so that the lifting driving component drives the electric vehicle carrying platform 200 to slide upwards, and further the electric vehicle carrying platform 200 lifts the electric vehicle, and the state of the electric vehicle power-exchanging lifting device is shown in fig. 3.
According to the invention, the two wheel alignment assemblies 400 which can relatively move along the electric vehicle bearing platform 200 are arranged on the electric vehicle bearing platform 200, so that the wheel alignment assemblies 400 can move in opposite directions or in opposite directions on the same level line with the wheels, and the front wheels and the rear wheels of the electric vehicle are aligned by the pushing of the wheel alignment assemblies 400, so that the electric vehicle is limited on the electric vehicle bearing platform 200, the four-wheel alignment of the electric vehicle is high in safety, simple in structure and convenient to operate, the longitudinal distance of the two wheel alignment assemblies 400 can be randomly adjusted, the pushing distance of the front wheel limit clamping blocks 430 and the rear wheel limit clamping blocks 440 of each wheel alignment assembly 400 can be randomly adjusted, and the alignment lifting of vehicles with different lengths and wheelbases can be met.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. An electric vehicle battery change lifting device, characterized by comprising:
the base (100) is positioned on the horizontal ground, and the top of the base is provided with a groove (110);
the electric vehicle bearing platform (200) is positioned in the groove (110) and can slide up and down along the inner wall of the groove (110), and a longitudinal chute (210) penetrating to the top is formed in the top of the electric vehicle bearing platform (200);
the lifting driving component (300) is connected with the base (100) and drives the electric vehicle bearing platform (200) to slide up and down;
the wheel positioning assemblies (400) are symmetrically arranged and can longitudinally move along the longitudinal sliding grooves (210) to position four wheels on the electric vehicle carrying platform (200);
the right end of the base (100) is connected with an ascending step (120) with an inclined top, and the left end of the base (100) is connected with a descending step (130) with an inclined top;
the sections of the ascending step (120) and the descending step (130) are triangular, and the included angle between the top and the horizontal plane is 60 degrees;
the wheel positioning assembly (400) comprises a supporting sliding block (410) penetrating from the top to the bottom of the longitudinal sliding groove (210) and capable of sliding along the longitudinal sliding groove (210), a left pushing component (420) is fixedly arranged on the left side wall of the supporting sliding block (410), and a front wheel limiting clamping block (430) with the bottom attached to the top of the electric vehicle carrying platform (200) is arranged at the left end of the left pushing component (420);
the right side wall of the supporting sliding block (410) is fixedly provided with a right pushing component (440), and the right end of the right pushing component (440) is provided with a rear wheel limiting clamping block (450) with the bottom attached to the top of the electric vehicle bearing platform (200).
2. The electric vehicle power exchanging and lifting device according to claim 1, wherein the lifting driving part (300) is inserted into the horizontal ground and vertically arranged, the top of the cylinder barrel of the lifting driving part (300) is connected with the bottom of the base (100), and the top of the piston rod of the lifting driving part (300) is connected with four corners of the bottom of the electric vehicle carrying platform (200) in a one-to-one correspondence manner.
3. An electric vehicle battery change lifting device according to claim 2, characterized in that the lifting drive means (300) is a lifting hydraulic cylinder or a lifting air cylinder.
4. The electric vehicle battery change lift device of claim 1, wherein the left push member (420) and the right push member (440) are both hydraulic rods or pneumatic telescopic rods.
5. The electric vehicle battery changing and lifting device according to claim 1, wherein the front wheel limiting clamping block (430) and the rear wheel limiting clamping block (450) are triangular blocks with cambered surfaces at the tops, the front side edge and the rear side edge of each triangular block are provided with a baffle (H), and the cambered surfaces of the baffle (H) and the triangular blocks surround to form a wheel groove.
6. The electric vehicle power exchanging and lifting device according to claim 1, wherein the bottom of the electric vehicle carrying platform (200) is bilaterally symmetrical and is provided with electric telescopic rods (500) in opposite directions, the bottoms of the supporting sliding blocks (410) are provided with connecting lugs (410 a), and the telescopic ends of the two electric telescopic rods (500) are connected with the connecting lugs (410 a) of the two supporting sliding blocks (410) in a one-to-one correspondence manner so as to drive the two supporting sliding blocks (410) to slide along the longitudinal sliding grooves (210) in opposite directions or in opposite directions.
7. An electric vehicle battery change lifting method based on an electric vehicle battery change lifting device according to any one of claims 1-6, characterized by comprising:
s1, sliding symmetrically arranged wheel alignment assemblies (400) to the central line position of a longitudinal sliding groove (210) and aligning the top of an electric vehicle bearing platform (200) with the top of a base (100);
s2, starting the electric vehicle needing to be powered on to an electric vehicle bearing platform (200), and parking and stabilizing;
s3, the electric telescopic rod (500) pushes the corresponding wheel positioning assemblies (400) to move along the longitudinal sliding grooves (210) in opposite directions until the two wheel positioning assemblies (400) and the wheel are on the same flush line, then the left pushing component (420) of the wheel positioning assemblies (400) pushes the front wheel limiting clamping block (430) to the left until the front wheel limiting clamping block (430) is abutted with the tail part of the front wheel of the electric vehicle, the electric vehicle cannot retreat, then the right pushing component (440) of the wheel positioning assemblies (400) pushes the rear wheel limiting clamping block (450) to move rightwards until the rear wheel limiting clamping block (450) is abutted with the front part of the rear wheel of the electric vehicle, the vehicle cannot advance, and at the moment, the vehicle cannot move on the electric vehicle carrying platform (200);
s4, starting the lifting driving component (300) to enable the lifting driving component to drive the electric vehicle carrying platform (200) to slide upwards, and further enabling the electric vehicle carrying platform (200) to lift the electric vehicle.
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| CN202110895459.2A CN113816298B (en) | 2021-08-05 | 2021-08-05 | Electric vehicle electricity changing lifting device and lifting method |
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| CN202110895459.2A CN113816298B (en) | 2021-08-05 | 2021-08-05 | Electric vehicle electricity changing lifting device and lifting method |
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| CN113816298B true CN113816298B (en) | 2023-06-20 |
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| JPH1029508A (en) * | 1996-07-17 | 1998-02-03 | Aisaka Kogyo Kk | Inspection and repairing device of vehicle |
| ITVI20130280A1 (en) * | 2013-11-22 | 2015-05-23 | Annalia Volpato | LIFTING BRIDGE FOR VEHICLES, OF THE PANTOGRAPH TYPE |
| CN205838459U (en) * | 2016-05-17 | 2016-12-28 | 太仓成铭液压机械有限公司 | For automobile four-wheel location with anti-skidding section side-sliding device |
| CN112550058A (en) * | 2020-12-22 | 2021-03-26 | 浙江吉利控股集团有限公司 | Vehicle positioning device and battery replacement station applying same |
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| CN113816298A (en) | 2021-12-21 |
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