CN113816298A - Electric vehicle battery replacement lifting device and lifting method - Google Patents
Electric vehicle battery replacement lifting device and lifting method Download PDFInfo
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- CN113816298A CN113816298A CN202110895459.2A CN202110895459A CN113816298A CN 113816298 A CN113816298 A CN 113816298A CN 202110895459 A CN202110895459 A CN 202110895459A CN 113816298 A CN113816298 A CN 113816298A
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- electric vehicle
- bearing platform
- lifting
- lifting device
- battery replacement
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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
Abstract
The invention discloses an electric vehicle battery-replacing lifting device and a lifting method, the electric vehicle battery-replacing lifting device comprises a base, an electric vehicle bearing platform, a lifting driving part and a wheel positioning component, wherein the base is positioned on the horizontal ground, 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, the top of the electric vehicle bearing platform is provided with a longitudinal sliding groove which penetrates through the top, the lifting driving part 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 sliding groove to position four wheels positioned on the electric vehicle bearing platform, the electric vehicle battery-replacing lifting device and the lifting method have the advantages of simple structure, convenient operation, four-wheel positioning of an electric vehicle and high safety, but also to vehicles of length and wheelbase.
Description
Technical Field
The invention relates to the technical field of electric vehicle battery replacement, in particular to a lifting device and a lifting method for electric vehicle battery replacement.
Background
The full-deficiency battery replacing process is a mode for quickly charging energy of the electric automobile, and specifically means that a power-deficiency battery of the electric automobile is replaced by a power replacing device and is immediately replaced by a full-deficiency battery, and a power replacing station is a place for realizing the replacement of the full-deficiency battery of the electric automobile.
Electric automobile trades the electric in-process at full insufficient battery, need take off the insufficient battery from the car and put to the storehouse that charges, takes out the full charge battery from the storehouse that charges simultaneously again and changes to the car. In the prior art, the vehicle body chassis of the vehicle is lifted by adopting a mode of driving a lifting upright post, a chain sprocket or a rigid chain by a motor, the whole device is complex and inconvenient to operate, and the safety is poor when the vehicle body chassis is lifted.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with existing power conversion lifting devices.
Therefore, the invention aims to provide an electric vehicle battery replacement lifting device and a lifting method, which have the advantages of simple structure, convenience in operation, capability of positioning four wheels of an electric vehicle, high safety and adaptability to vehicles with lengths and wheelbases.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
an electric vehicle battery replacement lifting 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 sliding groove penetrating to the top is formed in the top of the electric vehicle bearing platform;
the lifting driving part is connected with the base and drives the electric vehicle bearing platform to slide up and down;
and the wheel positioning assemblies are symmetrically arranged and can longitudinally move along the longitudinal sliding groove to position the four wheels on the electric vehicle bearing platform.
As a preferable scheme of the electric vehicle battery replacement lifting device, the lifting driving part is inserted into a horizontal ground and vertically arranged, the top of a cylinder of the lifting driving part is connected with the bottom of the base, and the tops of piston rods of the lifting driving part are correspondingly connected with four corners of the bottom of the electric vehicle bearing platform.
As a preferable scheme of the electric vehicle battery replacement lifting device, the lifting driving component is a lifting hydraulic cylinder or a lifting air cylinder.
As a preferable scheme of the electric vehicle battery replacement lifting device, a right end of the base is connected with a rising step with an inclined top, and a left end of the base is connected with a falling step with an inclined top.
As a preferable scheme of the electric vehicle battery replacement lifting device, the sections of the ascending step and the descending step are triangular, and an included angle between the top and the horizontal plane is 60 °.
As a preferred scheme of the electric vehicle battery replacement lifting device, the wheel positioning assembly comprises a supporting slide block which penetrates from the top to the bottom of the longitudinal sliding groove and can slide along the longitudinal sliding groove, a left pushing part is fixedly arranged on the left side wall of the supporting slide block, and a front wheel limiting clamping block of which the bottom is attached to the top of the electric vehicle bearing platform is arranged at the left end of the left pushing part;
and a right pushing part is fixedly arranged on the right side wall of the supporting slide block, and a rear wheel limiting clamping block with the bottom attached to the top of the electric vehicle bearing platform is arranged at the right end of the right pushing part.
As a preferable scheme of the electric vehicle battery replacement 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 block and the rear wheel limiting clamping block are triangular blocks with arc surfaces, the front side and the rear side of each triangular block are provided with baffles, and the baffles and the arc surfaces of the triangular blocks surround to form wheel grooves.
As a preferable scheme of the electric vehicle battery replacement lifting device, the electric telescopic rods are symmetrically arranged at the bottom of the electric vehicle bearing platform in a left-right manner and are opposite to each other, the connecting lugs are arranged at the bottoms of the supporting sliding blocks, 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 in an opposite direction or in a reverse direction along the longitudinal sliding groove.
An electric vehicle battery replacement lifting method, comprising:
s1, sliding the symmetrically arranged wheel alignment assemblies to the central line position of the longitudinal sliding groove, and aligning the top of the electric vehicle bearing platform with the top of the base;
s2, driving the electric vehicle needing to be charged to an electric vehicle bearing platform, and parking the electric vehicle to be stable;
s3, enabling the electric telescopic rod to push the corresponding wheel positioning assemblies to move back and forth along the longitudinal sliding groove until the two wheel positioning assemblies and the wheels are on the same parallel line, then enabling a left pushing component of the wheel positioning assemblies to push the front wheel limiting clamping block leftwards until the front wheel limiting clamping block is abutted against the tail of the front wheel of the electric vehicle, so that the electric vehicle cannot move backwards, then enabling a right pushing component of the wheel positioning assemblies to push the rear wheel limiting clamping block to move rightwards until the rear wheel limiting clamping block is abutted against the front part of the rear wheel of the electric vehicle, so that the vehicle cannot move forwards, and at the moment, the vehicle cannot move on the electric vehicle bearing platform;
and S4, starting the lifting driving part to drive the electric vehicle bearing platform to slide upwards by the lifting driving part, and further lifting the electric vehicle by the electric vehicle bearing platform.
Compared with the prior art, the invention has the beneficial effects that: the electric vehicle bearing platform is provided with the two wheel positioning assemblies which can relatively move along the electric vehicle bearing platform, so that the wheel positioning assemblies move towards or away from each other and are on the same parallel line with the wheels, the front wheels and the rear wheels of the electric vehicle are positioned by the pushing of the wheel positioning assemblies, the electric vehicle is limited on the electric vehicle bearing platform, the four wheels of the electric vehicle are positioned, the safety is high, the structure is simple, the operation is convenient, the longitudinal distance of the two wheel positioning assemblies can be randomly adjusted, the pushing distance of the front wheel limiting clamping block and the rear wheel limiting clamping block of each wheel positioning assembly can be randomly adjusted, and the positioning lifting of vehicles with different lengths and axle distances can be met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
fig. 1 is an overall structural diagram of a first state of an electric vehicle battery replacement lifting device according to the present invention;
FIG. 2 is a schematic diagram of an overall structure of an electric vehicle battery replacement lifting apparatus in a second state according to the present invention;
FIG. 3 is a schematic view of an overall structure of a third state of the power conversion lifting device for an electric vehicle according to the present invention;
FIG. 4 is a bottom view of a connection structure of an electric vehicle carrying platform, a wheel positioning set and an electric telescopic rod of the electric vehicle battery replacement lifting device according to the present invention;
FIG. 5 is an exploded view of a connection structure of an electric vehicle carrying platform, a wheel positioning set and an electric telescopic rod of the electric vehicle battery replacement lifting device according to the present invention;
fig. 6 is a schematic view of a connection structure of a wheel positioning set and an electric telescopic rod of the electric vehicle battery replacement lifting device of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, 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 the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides an electric vehicle battery-replacing lifting device and a lifting method, which are simple in structure, convenient to operate, high in safety and suitable for vehicles with lengths and wheelbases, and are used for positioning four wheels of an electric vehicle.
Fig. 1 to 6 are schematic overall structural diagrams of an embodiment of an electric vehicle power exchanging lifting device according to the present invention, please refer to fig. 1 to 6, a main body of the electric vehicle power exchanging lifting device according to the embodiment includes a base 100, an electric vehicle carrying platform 200, a lifting driving part 300, and a wheel positioning assembly 400.
The base 100 is located on a horizontal ground, and the top of the base is provided with a groove 110, so that the bottom of the electric vehicle bearing platform 200 is hidden in the groove 110, and the top of the electric vehicle bearing platform 200 is flush with the top of the base 100, so that the electric vehicle can climb onto the electric vehicle bearing platform 200. Preferably, in the present embodiment, the right end of the base 100 is connected to an ascending step 120 having an inclined top, the left end of the base 100 is connected to a descending step 130 having an inclined top, the ascending step 120 allows the electric vehicle to be conveniently moved from the ground to the electric vehicle platform 200, and the descending step 130 allows the electric vehicle to be conveniently moved from the electric vehicle platform 200 to the ground. In the present embodiment, the cross-section of the ascending step 120 and the descending step 130 is triangular, and the included angle between the top and the horizontal plane is 60 °.
The electric vehicle bearing platform 200 is used for bearing an electric vehicle, and positions the electric vehicle on the electric vehicle bearing platform 200 together with the wheel alignment assemblies 400, specifically, the electric vehicle bearing platform 200 is located in the groove 110 and can slide up and down along the inner wall of the groove 110, and a longitudinal sliding groove 210 penetrating to the top is formed in the top of the electric vehicle bearing platform 200 so as to allow the wheel alignment assemblies 400 to slide and adjust the relative longitudinal distance between the two wheel alignment assemblies 400.
The lifting driving member 300 is configured to drive the electric vehicle platform 200 to ascend or descend, specifically, the lifting driving member 300 is connected to the base 100 and drives the electric vehicle platform 200 to slide up and down, preferably, in this embodiment, the lifting driving member 300 is inserted into a horizontal ground and vertically disposed, a top of a cylinder of the lifting driving member 300 is connected to a bottom of the base 100, and tops of piston rods of the lifting driving member 300 are connected to four corners of the bottom of the electric vehicle platform 200 in a one-to-one correspondence manner. And the elevation driving part 300 may be an elevation hydraulic cylinder or an elevation air cylinder.
The wheel alignment assembly 400 is used for aligning four wheels of the electric vehicle on the electric vehicle platform 200, and in particular, the wheel alignment assembly 400 is symmetrically arranged and can move longitudinally along the longitudinal sliding groove 210, the four wheels on the electric vehicle load-carrying platform 200 are positioned, in this embodiment, the wheel alignment assembly 400 includes a support block 410 that passes from the top to the bottom of the longitudinal slide channel 210 and is slidable along the longitudinal slide channel 210, a left pushing component 420 is fixedly arranged on the left side wall of the supporting slide block 410, a front wheel limiting fixture block 430 with the bottom attached to the top of the electric vehicle bearing platform 200 is arranged at the left end of the left pushing component 420, the right side wall of the supporting slide 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 fixture block 450, the bottom of which is attached to the top of the electric vehicle bearing platform 200. Preferably, the left pushing component 420 and the right pushing component 440 are both hydraulic rods or pneumatic telescopic rods. And the bottom of the electric vehicle carrying platform 200 is bilaterally symmetrical and is oppositely provided with the electric telescopic rods 500, the bottom of the support sliding block 410 is provided with the connecting lugs 410a, and the telescopic ends of the two electric telescopic rods 500 are correspondingly connected with the connecting lugs 410a of the two support sliding blocks 410 one by one so as to drive the two support sliding blocks 410 to slide in the opposite direction or in the opposite direction along the longitudinal sliding groove 210. When the vehicle is used specifically, the electric telescopic rod 500 pushes the corresponding wheel positioning assembly 400 to move back to back along the longitudinal sliding groove 210 until the two wheel positioning assemblies 400 and the wheels are on the same parallel and level line, then the left pushing part 420 of the wheel positioning assembly 400 pushes the front wheel limiting clamping block 430 leftwards, the front wheel limiting clamping block 430 abuts against the tail of the front wheel of the electric vehicle, so that the electric vehicle cannot move backwards, then the right pushing part 440 of the wheel positioning assembly 400 pushes the rear wheel limiting clamping block 450 to move rightwards, and the rear wheel limiting clamping block 450 abuts against the front part of the rear wheel of the electric vehicle, so that the vehicle cannot move forwards, and at the moment, the vehicle cannot move on the electric vehicle bearing platform 200.
The invention also provides an electric vehicle battery replacement lifting method, which comprises the following steps:
s1, sliding the symmetrically disposed wheel alignment assemblies 400 to the center 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, where the electric vehicle power exchanging and lifting device is in the state shown in fig. 1;
s2, driving the electric vehicle needing to be charged to the electric vehicle bearing platform 200, and parking the electric vehicle to be stable;
s3, the electric telescopic rod 500 is then driven to move the corresponding wheel alignment assemblies 400 back to back along the longitudinal sliding slot 210 until the two wheel alignment assemblies 400 and the wheels are on the same parallel line, the left pushing member 420 of the wheel alignment assembly 400 is then driven to push the front wheel limiting clamping block 430 to the left until the front wheel limiting clamping block 430 is abutted against the tail of the front wheel of the electric vehicle, so that the electric vehicle cannot move backward, the right pushing member 440 of the wheel alignment assembly 400 is driven to push the rear wheel limiting clamping block 450 to the right until the rear wheel limiting clamping block 450 is abutted against the front part of the rear wheel of the electric vehicle, so that the vehicle cannot move forward, and at this time, the vehicle cannot move on the electric vehicle bearing platform 200, and at this time, the state of the electric vehicle lifting apparatus is as shown in fig. 2;
s4, starting the lifting driving component 300 to drive the electric vehicle platform 200 to slide upwards, so that the electric vehicle platform 200 lifts the electric vehicle, where the state of the electric vehicle power conversion lifting apparatus is as shown in fig. 3.
According to the invention, the two wheel positioning assemblies 400 capable of relatively moving along the electric vehicle bearing platform 200 are arranged on the electric vehicle bearing platform 200, so that the wheel positioning assemblies 400 move towards or away from each other and are on the same parallel 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 400, so that the electric vehicle is limited on the electric vehicle bearing platform 200, the four wheels of the electric vehicle are positioned, the safety is high, the structure is simple, the operation is convenient, the longitudinal distance between the two wheel positioning assemblies 400 can be randomly adjusted, the pushing distance between the front wheel limiting clamping block 430 and the rear wheel limiting clamping block 440 of each wheel positioning assembly 400 can be randomly adjusted, and the positioning lifting of the vehicles with different lengths and axle distances can be met.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An electric vehicle battery replacement lifting device is 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 sliding groove (210) penetrating to the top is formed in the top of the electric vehicle bearing platform (200);
the lifting driving part (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 move longitudinally along the longitudinal sliding grooves (210) to position four wheels on the electric vehicle bearing platform (200).
2. The electric vehicle battery replacement lifting device according to claim 1, wherein the lifting driving member (300) is inserted into a horizontal ground and vertically arranged, the top of a cylinder of the lifting driving member (300) is connected with the bottom of the base (100), and the top of a piston rod of the lifting driving member (300) is connected with four corners of the bottom of the electric vehicle bearing platform (200) in a one-to-one correspondence manner.
3. The electric vehicle battery replacement lifting device as claimed in claim 2, wherein the lifting driving part (300) is a lifting hydraulic cylinder or a lifting air cylinder.
4. The electric vehicle battery replacement lifting device as claimed in claim 1, wherein a top inclined ascending step (120) is connected to the right end of the base (100), and a top inclined descending step (130) is connected to the left end of the base (100).
5. The electric vehicle battery replacing and lifting device as claimed in claim 4, wherein the cross section of the ascending step (120) and the descending step (130) is triangular, and the included angle between the top and the horizontal plane is 60 °.
6. The electric vehicle battery replacement lifting device according to claim 4, wherein the wheel positioning assembly (400) comprises a supporting slide block (410) which penetrates from the top to the bottom of the longitudinal sliding groove (210) and can slide along the longitudinal sliding groove (210), a left pushing component (420) is fixedly arranged on the left side wall of the supporting slide block (410), and a front wheel limiting fixture block (430) with the bottom attached to the top of the electric vehicle bearing 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).
7. The electric vehicle battery replacement lifting device as claimed in claim 6, wherein the left pushing component (420) and the right pushing component (440) are both hydraulic rods or pneumatic telescopic rods.
8. The electric vehicle battery replacement lifting device as claimed in claim 6, wherein the tops of the front wheel limiting clamping block (430) and the rear wheel limiting clamping block (450) are triangular blocks with arc surfaces, the front side and the rear side of each triangular block are provided with a baffle (H), and the baffle (H) and the arc surfaces of the triangular blocks surround to form a wheel groove.
9. The electric vehicle battery replacement lifting device according to claim 6, wherein the bottom of the electric vehicle carrying platform (200) is bilaterally symmetrical and is oppositely provided with the electric telescopic rods (500), the bottom of the supporting slide block (410) is provided with the connecting lug (410a), and the telescopic ends of the two electric telescopic rods (500) are correspondingly connected with the connecting lugs (410a) of the two supporting slide blocks (410) one by one so as to drive the two supporting slide blocks (410) to slide towards or away from each other along the longitudinal sliding groove (210).
10. An electric vehicle battery replacement lifting method based on the electric vehicle battery replacement lifting device as claimed in any one of claims 1 to 9, comprising:
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 bearing platform (200) with the top of the base (100);
s2, driving the electric vehicle needing to be charged onto an electric vehicle bearing platform (200), and parking the electric vehicle to be charged stably;
s3, enabling the electric telescopic rod (500) to push the corresponding wheel positioning assemblies (400) to move back and forth along the longitudinal sliding groove (210) until the two wheel positioning assemblies (400) and the wheels are on the same parallel line, then enabling a left push component (420) of the wheel positioning assemblies (400) to push the front wheel limiting clamping block (430) leftwards until the front wheel limiting clamping block (430) is abutted against the tail of the front wheel of the electric vehicle, so that the electric vehicle cannot move backwards, then enabling a right push component (440) of the wheel positioning assemblies (400) to push the rear wheel limiting clamping block (450) to move rightwards until the rear wheel limiting clamping block (450) is abutted against the front part of the rear wheel of the electric vehicle, so that the vehicle cannot move forwards, and at the moment, the vehicle cannot move on the electric vehicle bearing platform (200);
and S4, starting the lifting driving part (300), driving the electric vehicle bearing platform (200) to slide upwards by the lifting driving part, and further lifting the electric vehicle by the electric vehicle bearing platform (200).
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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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