CN117401608A - Lifting machine and intelligent level changing platform applying same - Google Patents

Lifting machine and intelligent level changing platform applying same Download PDF

Info

Publication number
CN117401608A
CN117401608A CN202311363227.8A CN202311363227A CN117401608A CN 117401608 A CN117401608 A CN 117401608A CN 202311363227 A CN202311363227 A CN 202311363227A CN 117401608 A CN117401608 A CN 117401608A
Authority
CN
China
Prior art keywords
bolt
sleeve
battery pack
machine table
bolts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311363227.8A
Other languages
Chinese (zh)
Other versions
CN117401608B (en
Inventor
王一彬
张学全
褚明伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiashan Zhida Machinery & Electrical Appliance Co ltd
Original Assignee
Jiashan Zhida Machinery & Electrical Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiashan Zhida Machinery & Electrical Appliance Co ltd filed Critical Jiashan Zhida Machinery & Electrical Appliance Co ltd
Priority to CN202311363227.8A priority Critical patent/CN117401608B/en
Publication of CN117401608A publication Critical patent/CN117401608A/en
Application granted granted Critical
Publication of CN117401608B publication Critical patent/CN117401608B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N23/00—Special adaptations of check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
    • F16N7/26—Splash lubrication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2691—Bolts, screws, heads
    • 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
    • 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 relates to the field of electric automobile endurance service, in particular to a lifter, which comprises: the hydraulic machine comprises a base, a plurality of hydraulic cylinders and a machine table, wherein the bottom ends of the hydraulic cylinders are fixedly connected to the inner bottom surface of the base, the bottom of the machine table is fixedly connected with the telescopic ends of the hydraulic cylinders, and the machine table is slidably inserted into the base; the machine table surface is provided with a first slot hole at a position corresponding to the bolt, and a second slot hole at a position far away from the battery pack. According to the invention, by arranging the ultrasonic probe and the flaw detector, the bolt with fatigue damage can be identified, and the damaged bolt is disassembled from the battery pack, so that the battery pack can be replaced by a new bolt, and the connection stability of the battery pack and an automobile is improved.

Description

Lifting machine and intelligent level changing platform applying same
Technical Field
The invention relates to the field of electric automobile endurance service, in particular to a lifting machine and an intelligent power conversion platform using the lifting machine.
Background
The power exchange station is an energy station for providing charging for the power battery of the electric automobile and rapidly exchanging the power battery. The power exchanging process of the power exchanging station is to lift the automobile through the jacking device, then move the power exchanging platform to the bottom of the automobile, disassemble the battery pack at the bottom of the automobile through the locking and unlocking mechanism, then send the disassembled battery pack to the charging area to charge the battery pack, then place a new battery pack on the power exchanging platform, and then install the new battery pack at the bottom of the automobile again.
For example, the invention patent with publication number CN113815748B discloses a lifter and an intelligent mobile power exchange station thereof, wherein the lifter comprises two lifting mechanisms and a lifting seat plate, and the lifting seat plate is directly or indirectly assembled with the two lifting mechanisms.
In the prior art, in the process of replacing a battery pack, a bolt on the battery pack needs to be detached through a locking and unlocking mechanism, then a new battery pack is mounted to the bottom of an automobile through the bolt, and the following defects exist: after the bolts are disassembled and assembled for many times, the bolts can be rubbed with the connecting positions frequently, so that fatigue damage is easy to occur to the bolts, and the stability of connection between the battery pack and an automobile is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a lifting machine and an intelligent power conversion platform using the lifting machine.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a lift, comprising: the hydraulic machine comprises a base, a plurality of hydraulic cylinders and a machine table, wherein the bottom ends of the hydraulic cylinders are fixedly connected to the inner bottom surface of the base, the bottom of the machine table is fixedly connected with the telescopic ends of the hydraulic cylinders, and the machine table is slidably inserted into the base;
the surface of the machine table is provided with a first slot hole at a position corresponding to the bolt, and a second slot hole at a position far away from the battery pack;
in addition, the invention also discloses an intelligent power conversion platform, which comprises the following components:
a lifting machine;
the locking and unlocking mechanisms are arranged in the first groove eyes;
the locking and unlocking mechanism comprises:
the ultrasonic testing device comprises a sleeve matched with the bolt head of the bolt and a driving assembly for driving the sleeve to rotate, wherein an ultrasonic probe is fixedly connected to the bottom of the sleeve, and the ultrasonic probe is connected with a flaw detector through two wires;
the adjusting mechanism is used for adjusting the position of the sleeve to enable the sleeve to move from the first slot hole to the second slot hole;
identifying a bolt with fatigue damage through an ultrasonic probe and a flaw detector, disassembling the damaged bolt from a battery pack, and then moving the damaged bolt from a first slot hole to a second slot hole for replacement;
specifically, in the prior art, in the process of replacing a battery pack, a bolt on the battery pack needs to be disassembled through a locking and unlocking mechanism, then a new battery pack is installed to the bottom of an automobile through the bolt, after the bolt is disassembled for many times, the bolt is often rubbed with a connecting position, so that fatigue damage is easily generated on the bolt, and the stability of the connection between the battery pack and the automobile is reduced.
After the bolts are disassembled, the bolts are moved from the first slot holes to the second slot holes through the adjusting mechanism, so that the bolts are far away from the battery pack, and then the bolts which are in the second slot holes are taken out through a manual or mechanical arm mode and replaced by new bolts;
after the replacement is finished, the newly replaced bolt is moved to the first slot hole again through the adjusting mechanism, the sleeve is rotated through the driving assembly, the bolt is connected with the battery pack again through the sleeve, after the connection is finished, the battery pack is taken down from the machine table, then a new battery pack is put on, and then the new battery pack is reinserted to the bottom of the automobile, so that the replacement of the battery pack is finished;
the battery pack taken down from the machine table is placed into a charging area for charging, and when the next automobile is used for replacing the battery after the charging is completed, the battery pack with the bolts replaced is connected with the automobile;
this intelligence trades electric platform through setting up ultrasonic probe and flaw detection appearance, can discern the bolt that takes place fatigue damage to disassemble the bolt of damage from the battery package, so that change new bolt, be favorable to improving the stability that battery package and car are connected.
Preferably, the adjusting mechanism includes:
the first adjusting assembly is used for adjusting the vertical position of the sleeve;
a second adjustment assembly for adjusting the lateral position of the sleeve;
the overturning assembly is used for overturning and adjusting the orientation of the sleeve;
in the process that the sleeve drives the bolt to move downwards, the overturning assembly overturns the top of the sleeve downwards, so that the damaged bolt automatically falls off from the sleeve;
specifically, if fatigue loss occurs to the bolt, through first adjusting part for the sleeve is led downwards, removes the bolt to the board inside, then through upset subassembly, adjust telescopic orientation, make the sleeve top down, thereby drop the bolt of damage in the sleeve automatically, the bolt leaves the back in from the sleeve, upset subassembly makes the sleeve top upwards again, then through second adjusting part, make the sleeve remove to the second slot hole in, and through first adjusting part, insert the sleeve in the second slot hole, then through manual or robotic arm mode, put new bolt in the sleeve, this method has realized taking out the bolt from the sleeve automatically, be favorable to improving the speed of change.
Preferably, the driving assembly includes:
the shaft sleeve is fixedly connected to the bottom of the ultrasonic probe;
the output shaft of the electric motor is in sliding connection with the shaft sleeve;
the two ends of the spring are respectively and fixedly connected to the top of the inner wall of the shaft sleeve and the output shaft of the electric motor;
in the process of dismantling the bolt, if the sleeve is not connected with the bolt in a butt joint way, the sleeve is contacted with the bolt and generates elastic abdication, and then the electric motor drives the sleeve to rotate, so that the sleeve and the bolt are automatically aligned under the elastic action;
specifically, in the process of disassembling the bolt from the automobile chassis, if the sleeve is not connected with the bolt in a butt joint mode, the sleeve is contacted with the bolt and generates elastic abdication, then the electric motor drives the sleeve to rotate, the sleeve is rotated to a position matched with the bolt, and under the elastic action of the spring, the sleeve moves upwards, so that the bolt is inserted into the sleeve, and automatic butt joint is completed.
Preferably, the method further comprises:
a plurality of storage barrels fixedly communicated with the second groove fundus part;
the electromagnet is fixedly connected to the bottom end of the storage barrel:
the proximity sensor is arranged at the bottom of the electromagnet;
after the top of the sleeve is moved to the bottom end of the storage barrel, the electromagnet at the corresponding position cancels the suction force on the bolt, so that the bolt in the storage barrel automatically falls down and enters the sleeve;
specifically, after the damaged bolt drops from the sleeve and leaves, through the second adjusting component, the sleeve is moved to the position right below the storage barrel, then through the first adjusting component, the sleeve is moved upwards to be close to and contact with the bottom of the storage barrel, the position information of the sleeve is obtained through the proximity sensor, after the top of the sleeve contacts with the storage barrel, the proximity sensor sends request information to the controller, the controller controls the electromagnet, the electromagnet is closed to cancel the suction force on the bolt, under the action of gravity, the bolt automatically drops into the sleeve, then through the first adjusting component, the sleeve is moved downwards, the bolt is far away from the storage barrel, then through the second adjusting component, the sleeve drives the bolt to move into the first slot hole, then through the second adjusting component, the bolt is reinserted into the first slot hole, and under the driving of the electric motor, the sleeve is connected with a battery pack, so that the bolt is automatically replaced.
Preferably, the storage tub further comprises:
the cavity is formed in the inner wall close to the bottom end of the storage barrel;
the spray heads are fixedly connected to the inner wall of the storage barrel in an annular array and are communicated with the cavity;
one end of the guide pipe is fixedly communicated with the cavity, and the other end of the guide pipe is connected with a box body for storing lubricating oil;
a solenoid valve disposed on the catheter surface;
after the top of the sleeve is moved to the bottom end of the storage barrel, the electromagnetic valve is opened, so that lubricating oil in the box body flows into the cavity, and the lubricating oil is sprayed to the surface of the bolt through the spray head;
specifically, through setting up the solenoid valve, after sleeve top and storage barrel bottom contact, the controller control solenoid valve is closed, let the pipe communicate, through the booster pump of peripheral hardware, wherein the booster pump is fixed on the base lateral wall, the water injection pipe of booster pump is the hose, be connected with the box, in order to pump lubricating oil to the box in, the lubricating oil of storage in the box flows into the cavity of corresponding position afterwards, then spray the lubricating oil to the bolt surface through the shower nozzle, on the one hand, increase the lubrication on bolt surface, reduce the frictional resistance of bolt and adapting unit, be favorable to the bolt to pretension, and prevent that the bolt from rust, on the other hand, the lubricating oil of spraying can flow downwards along the pipe wall of storage barrel, reduce the frictional resistance of bolt and storage barrel inner wall, be favorable to letting the bolt slide downwards smoothly, fall into in the sleeve, prevent that the bolt card from in the sleeve, the change is not accomplished.
Preferably, the driving assembly further comprises:
a torque sensor arranged on an output shaft of the electric motor for detecting the torque of the output shaft of the electric motor;
at least one space for storing bolts is reserved in the storage barrel;
if the lubricating oil on the surface of the bolt is insufficient, the friction resistance between the bolt and the connecting position is increased, the torque of the output shaft of the electric motor is larger than a preset value, the sleeve moves and inserts the bolt lacking the lubricating oil into the storage barrel through the adjusting component, and the lubricating oil is sprayed on the surface of the bolt through the spray head;
specifically, because the bolts are disassembled for many times, the lubricating oil on the surfaces of the bolts can be contacted with the air in the upper time, the volatilization of the lubricating oil can be caused, the lubricating oil on the surfaces of the bolts is insufficient, the resistance of the bolts and the connecting position is increased, and the fatigue damage of the bolts is increased. Let pipe intercommunication for the lubricating oil of storing in the box flows into in the cavity, then through shower nozzle to bolt surface spraying lubricating oil, increases the lubrication on bolt surface, reduces the frictional resistance of bolt and adapting unit, is favorable to the bolt to carry out pretension, and prevents that the bolt from rusting.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the ultrasonic probe and the flaw detector, the bolt with fatigue damage can be identified, and the damaged bolt is disassembled from the battery pack, so that a new bolt can be replaced, and the connection stability of the battery pack and an automobile is improved.
2. According to the invention, the storage barrel, the electromagnetic block and the proximity sensor are arranged, and after the top end of the sleeve is contacted with the bottom end of the storage barrel, the controller controls the electromagnet, so that the electromagnet is closed to cancel the suction force on the bolt, and under the action of gravity, the bolt automatically falls into the sleeve, thereby realizing automatic replacement of the bolt.
3. According to the invention, the spray head and the electromagnetic valve are arranged, after the top of the sleeve is contacted with the bottom of the storage barrel, the spray head sprays lubricating oil on the surface of the bolt, so that on one hand, the lubrication on the surface of the bolt is increased, the friction resistance between the bolt and the connecting part is reduced, the bolt is facilitated to be pre-tightened, on the other hand, the sprayed lubricating oil can flow downwards along the pipe wall of the storage barrel, the friction resistance between the bolt and the inner wall of the storage barrel is reduced, and the bolt is facilitated to slide downwards smoothly.
4. According to the invention, the torque sensor is arranged, after damaged bolts are identified, the bolts with insufficient lubrication are identified through the torque sensor, the bolts with insufficient lubrication are inserted into the storage barrel, and the spray head is used for spraying lubricating oil on the surfaces of the bolts, so that the lubrication on the surfaces of the bolts is increased, and the bolts are pre-tightened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the whole structure of the present invention;
FIG. 3 is a side cross-sectional view of a base of the present invention;
FIG. 4 is a side cross-sectional view of a machine according to the present invention;
FIG. 5 is a bottom cross-sectional view of a machine according to the present invention;
FIG. 6 is a connection diagram of the locking and unlocking mechanism, the storage barrel and the case of the present invention;
FIG. 7 is a view showing the connection of the sleeve, the electric motor and the rotary base according to the present invention;
FIG. 8 is a cross-section of a sleeve of the present invention;
FIG. 9 is an enlarged view of FIG. 8 at A;
FIG. 10 is a diagram showing the connection of a bucket and a conduit according to the present invention;
fig. 11 is a cross-sectional view of a bucket according to the present invention.
In the figure: 1. a machine table; 2. a first slotted eye; 3. a second slotted eye; 4. a sleeve; 5. an ultrasonic probe; 6. a flaw detector; 7. an annular power connection plate; 8. a base; 9. a hydraulic cylinder; 10. a hub; 11. a collection box; 12. a collection tank; 13. a handle; 14. a shaft sleeve; 15. an electric motor; 16. a spring; 17. a controller; 18. a mounting plate; 19. a rotating seat; 20. a servo motor; 21. a first electric telescopic rod; 22. a slide block; 23. a guide rail; 24. a second electric telescopic rod; 25. a storage barrel; 26. an electromagnet; 27. a proximity sensor; 28. a cavity; 29. a spray head; 30. a conduit; 31. a case; 32. an electromagnetic valve; 33. a torque sensor; 34. and (5) conducting wires.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
A lift as shown in fig. 1 to 11, comprising: the machine comprises a base 8, a plurality of hydraulic cylinders 9 and a machine table 1, wherein the bottom ends of the hydraulic cylinders 9 are fixedly connected to the inner bottom surface of the base 8, the bottom of the machine table 1 is fixedly connected with the telescopic ends of the hydraulic cylinders 9, and the machine table 1 is slidably inserted into the base 8;
a first slot hole 2 is formed in the surface of the machine 1 at a position corresponding to the bolt, and a second slot hole 3 is formed in the surface of the machine 1 at a position far away from the battery pack;
specifically, by starting the hydraulic cylinder 9, the piston rod of the hydraulic cylinder 9 is moved upward, thereby realizing the lifting of the machine 1.
Further, a plurality of hubs 10 are installed at the bottom of the base 8 for realizing running of the machine 1.
In addition, the invention also discloses an intelligent power conversion platform, which comprises a lifter and further comprises:
the locking and unlocking mechanisms are arranged in the first slot holes 2;
the locking and unlocking mechanism comprises:
the ultrasonic testing device comprises a sleeve 4 matched with the bolt head of the bolt and a driving assembly for driving the sleeve 4 to rotate, wherein an ultrasonic probe 5 is fixedly connected to the bottom of the sleeve 4, and the ultrasonic probe 5 is connected with a flaw detector 6 through two wires 34;
an adjusting mechanism for adjusting the position of the sleeve 4 so that the sleeve 4 moves from the first slot hole 2 to the second slot hole 3;
identifying a bolt with fatigue damage through the ultrasonic probe 5 and the flaw detector, disassembling the damaged bolt from the battery pack, and then moving the damaged bolt from the first slot hole 2 to the second slot hole 3 for replacement;
specifically, in the prior art, in the process of replacing a battery pack, a bolt on the battery pack needs to be disassembled through a locking and unlocking mechanism, then a new battery pack is installed to the bottom of an automobile through the bolt, after the bolt is disassembled for many times, the bolt is often rubbed with a connecting position, so that fatigue damage is easily generated on the bolt, and the stability of the connection between the battery pack and the automobile is reduced.
After the bolts are disassembled, the bolts are moved from the first slot holes 2 to the second slot holes 3 through the adjusting mechanism, so that the bolts are far away from the battery pack, and then the bolts which are arranged in the second slot holes 3 are taken out through a manual or mechanical arm mode and replaced by new bolts;
after the replacement is finished, the newly replaced bolts are moved into the first groove holes 2 again through the adjusting mechanism, the sleeve 4 is rotated through the driving assembly, the sleeve 4 connects the bolts with the battery pack again, after the connection is finished, the battery pack is taken down from the machine table 1, then a new battery pack is put on, and then the new battery pack is reinserted into the bottom of the automobile, so that the replacement of the battery pack is finished;
the battery pack taken down from the machine 1 is put into a charging area for charging, and when the next automobile is used for replacing the battery after the charging is completed, the battery pack with the replaced bolts is connected with the automobile;
this intelligence trades electric platform through setting up ultrasonic probe 5 and flaw detection appearance, can discern the bolt that takes place fatigue damage to disassemble the bolt of damage from the battery package, so that change new bolt, be favorable to improving the stability that battery package and car are connected.
Referring to fig. 9, further, the ultrasonic probe 5 is inserted into the sleeve 4 from the bottom end of the sleeve 4 and is fixed with the sleeve 4 by a screw, the outer side wall of the ultrasonic probe 5 is rotatably connected with the annular power connection plate 7, and one end of the wire 34 is connected with the annular power connection plate 7;
specifically, because in the process of unlocking the screw, the ultrasonic probe 5 and the sleeve 4 need to rotate synchronously, the problem that the wire 34 is wound in the rotating process of the ultrasonic probe 5 is avoided by arranging the annular power receiving plate 7.
As a further embodiment of the present invention, the adjustment mechanism includes:
a first adjustment assembly for adjusting the vertical position of the sleeve 4;
a second adjustment assembly for adjusting the lateral position of the sleeve 4;
a turnover assembly for turnover the orientation of the adjustment sleeve 4;
in the process that the sleeve 4 drives the bolt to move downwards, the overturning assembly overturns the top of the sleeve 4 downwards, so that the damaged bolt automatically falls from the sleeve 4;
specifically, if fatigue loss occurs to the bolt, through first adjusting part for sleeve 4 is down guide, remove the bolt to board 1 inside, then through the upset subassembly, the orientation of adjusting sleeve 4, make sleeve 4 top down, thereby drop the bolt of damage in automatically from sleeve 4, the bolt leaves in the sleeve 4, the upset subassembly makes sleeve 4 top up again, then through second adjusting part, make sleeve 4 remove to second slot hole 3, and through first adjusting part, insert sleeve 4 in the second slot hole 3, then through manual or robotic arm mode, put new bolt in sleeve 4, this method has realized taking out the bolt from sleeve 4 automatically, be favorable to improving the speed of change.
Further, a collecting box 11 is slidably connected to the inner bottom of the machine 1, a collecting groove 12 is formed in the collecting box 11 corresponding to the position where the bolt falls, the end of the collecting box 11 penetrates through the outer side wall of the machine 1 and is slidably connected with the machine 1, and a handle 13 is fixedly connected to the outer side wall of the collecting box 11;
specifically, by providing the collecting box 11, the bolts fall into the collecting groove 12 after falling, and then the handle 13 is pulled to pull the collecting box 11 out of the machine table 1, and the damaged bolts are taken out.
Referring to fig. 7, as an alternative embodiment of the driving assembly, the driving assembly includes:
the shaft sleeve 14, the shaft sleeve 14 is fixedly connected to the bottom of the sleeve 4;
the output shaft of the electric motor 15 is slidably inserted into the shaft sleeve 14;
the two ends of the spring 16 are fixedly connected to the top of the inner wall of the shaft sleeve 14 and the output shaft of the electric motor 15 respectively;
in the process of dismantling the bolt, if the sleeve 4 is not connected with the bolt in a butt joint way, the sleeve 4 is contacted with the bolt and generates elastic yielding, then the electric motor 15 drives the sleeve 4 to rotate, and under the elastic action, the sleeve 4 is automatically connected with the bolt in a butt joint way;
specifically, in the process of disassembling the bolt from the automobile chassis, if the sleeve 4 is not in butt joint with the bolt, the sleeve 4 is in contact with the bolt and generates elastic yielding, then the electric motor 15 drives the sleeve 4 to rotate, the sleeve 4 is rotated to a position matched with the bolt, and under the elastic action of the spring 16, the sleeve 4 moves upwards, so that the bolt is inserted into the sleeve 4, and automatic butt joint is completed.
Referring to fig. 7, in a specific implementation process, the device further comprises a controller 17, wherein the controller 17 is fixedly connected to the outer side wall of the base 8;
as an alternative embodiment of the flipping assembly, the flipping assembly comprises;
the mounting plate 18, the mounting plate 18 is fixedly connected to the bottom of the electric motor 15;
the rotating seat 19, the rotating seat 19 is connected with the mounting plate 18 in a rotating way;
the output shaft of the servo motor 20 is fixedly connected with the mounting plate 18, and the servo motor 20 is fixedly connected to the rotating seat 19;
as an alternative embodiment of the first adjusting assembly, the first adjusting assembly comprises:
the top of the piston end of the first electric telescopic rod 21 is fixedly connected to the bottom of the rotating seat 19;
as an alternative embodiment of the second adjusting assembly, the second adjusting assembly comprises:
the top of the sliding block 22 is fixedly connected with the bottom of the first electric telescopic rod 21;
the guide rail 23 is in sliding connection with the sliding block 22, one end of the guide rail 23 is positioned at the first slot hole 2, and the other end of the guide rail 23 is positioned at the second slot hole 3;
the second electric telescopic rod 24, the second electric telescopic rod 24 is fixedly connected to the top of the guide rail 23, and the piston end of the second electric telescopic rod 24 is fixedly connected with the sliding block 22;
specifically, after identifying the damaged bolt, the controller 17 controls the electric motor 15 at the corresponding position to continue to rotate, the damaged bolt is detached from the battery pack, in the process of detaching the bolt from the battery pack, the controller 17 controls the piston end of the first electric telescopic rod 21 to move downwards, so that the bolt is moved into the machine 1, after the bolt is moved into the machine 1, the controller 17 controls the servo motor 20, so that the output shaft of the servo motor 20 rotates, the mounting plate 18 drives the servo motor 20 and the sleeve 4 to rotate, so that the top of the sleeve 4 faces downwards, the bolt is under the action of gravity, so that the sleeve 4 falls down, then the output shaft of the servo motor 20 rotates and resets, the top of the sleeve 4 faces upwards again, then the controller 17 controls the second electric telescopic rod 24, so that the piston end of the second electric telescopic rod 24 pushes the slide block 22, so that the slide block 22 drives the electric motor 15 and the sleeve 4 to move to the second slot 3, then the piston end of the first electric telescopic rod 21 resets, the sleeve 4 moves into the second slot 3, and then the sleeve 4 is placed in a new bolt 4 manually or by a mechanical arm;
after the replacement of the bolts is completed, the controller 17 controls the first electric telescopic rod 21 to move downwards, the replaced bolts are moved downwards into the machine table 1 again, then the controller 17 controls the piston end of the second electric telescopic rod 24 to reset, the bolts move to the position of the first slot holes 2, finally the controller 17 controls the first electric telescopic rod 21, the piston end of the first electric telescopic rod 21 inserts the replaced bolts into the first slot holes 2, and the sleeve 4 connects the replaced bolts with the battery pack under the driving of the electric motor 15.
Referring to fig. 10, as a further embodiment of the present invention, further comprising:
the storage barrels 25 are fixedly communicated with the bottoms of the second slot holes 3, and the inner walls of the storage barrels 25 are matched with bolt heads of bolts;
the electromagnet 26, electromagnet 26 fixed connection is in the bottom of storage bucket 25, and electromagnet 26 inner wall and bolt's bolt head looks adaptation:
a proximity sensor 27, the proximity sensor 27 being disposed at the bottom of the electromagnet 26;
after the top of the sleeve 4 moves to the bottom end of the storage barrel 25, the electromagnet 26 at the corresponding position cancels the suction force on the bolt, so that the bolt in the storage barrel 25 automatically falls down and enters the sleeve 4;
specifically, after the damaged bolt falls off from the sleeve 4, the sleeve 4 is moved to the position right below the storage barrel 25 through the second adjusting component, then the sleeve 4 is moved upwards to be close to and in contact with the bottom of the storage barrel 25 through the first adjusting component, the position information of the sleeve 4 is acquired through the proximity sensor 27, after the top of the sleeve 4 is in contact with the storage barrel 25, the proximity sensor sends request information to the controller 17, the controller 17 controls the electromagnet 26, the electromagnet 26 is closed to cancel the suction force on the bolt, the bolt automatically falls into the sleeve 4 under the action of gravity, then the sleeve 4 is moved downwards through the first adjusting component, the bolt is far away from the storage barrel 25, then the sleeve 4 is driven to move into the first slot hole 2 through the second adjusting component, the bolt is reinserted into the first slot hole 2 through the second adjusting component, and the sleeve 4 is connected with a battery pack through the replaced bolt under the driving of the electric motor 15, and therefore automatic bolt replacement is achieved.
It should be noted that, since the angle of the sleeve 4 may not be adapted to the bolt during the process of the bolt falling into the sleeve 4, the sleeve 4 may be driven to rotate by the electric motor 15 to adapt the sleeve 4 to the bolt, so that the bolt is inserted into the sleeve 4.
Referring to fig. 11, as a further embodiment of the present invention, the bucket 25 further includes:
a cavity 28, the cavity 28 is arranged in the inner wall near the bottom end of the storage barrel 25;
the spray heads 29 are fixedly connected to the inner wall of the storage barrel 25 in an annular array and are communicated with the cavity 28;
the guide pipe 30, one end of the guide pipe 30 is fixedly communicated with the cavity 28, and the other end of the guide pipe 30 is connected with a box 31 for storing lubricating oil;
a solenoid valve 32, the solenoid valve 32 being disposed on the surface of the conduit 30;
after the top of the sleeve 4 moves to the bottom end of the storage barrel 25, the electromagnetic valve 32 is opened, so that the lubricating oil in the box 31 flows into the cavity 28, and the lubricating oil is sprayed to the surface of the bolt through the spray head 29;
specifically, through setting up solenoid valve 32, after sleeve 4 top and storage bucket 25 bottom contact, controller 17 control solenoid valve 32 closes, let pipe 30 communicate, through the booster pump of peripheral hardware, wherein the booster pump is fixed on base 8 lateral wall, the water injection pipe of booster pump is the hose, be connected with the box, in order to pump lubricating oil to box 1, afterwards the lubricating oil that box 31 stores flows into the cavity 28 of corresponding position, then spray the lubricating oil to the bolt surface through shower nozzle 29, on the one hand, increase the lubrication on bolt surface, reduce the frictional resistance of bolt and adapting unit, be favorable to the bolt to pretension, and prevent that the bolt from rusting, on the other hand, the lubricating oil of spraying can flow downwards along the pipe wall of storage bucket 25, reduce the frictional resistance of bolt and storage bucket 25 inner wall, be favorable to letting the bolt slide downwards smoothly, fall into sleeve 4, prevent that the bolt card is in sleeve 4, fail to accomplish the change.
Further, the nozzle 29 is a booster nozzle, which can boost pressure to spray lubricating oil onto the bolt surface.
As a further embodiment of the drive assembly, the drive assembly further comprises:
a torque sensor 33, the torque sensor 33 being provided on an output shaft of the electric motor 15 for detecting an output shaft torque of the electric motor 15.
At least one space for storing bolts is reserved in the storage barrel 25;
if the lubricating oil on the surface of the bolt is insufficient, the friction resistance between the bolt and the connecting position is increased, the torque of the output shaft of the electric motor 15 is larger than a preset value, the sleeve 4 moves and inserts the bolt lacking the lubricating oil into the storage barrel 25 through the adjusting mechanism, and the lubricating oil is sprayed on the surface of the bolt through the spray head 29;
specifically, since the bolts are disassembled for many times, the lubricating oil on the surfaces of the bolts can be contacted with the air for a long time, the volatilization of the lubricating oil can be caused, the lubricating oil on the surfaces of the bolts is insufficient, the resistance of the bolts and the connecting position is increased, and the fatigue damage of the bolts is increased, the technical scheme can solve the problems, and the specific working mode is that in the process of disassembling the bolts from the bottom of an automobile, the torque sensor 33 acquires the torque parameters of the output shaft of the electric motor 15 at the corresponding position, then the damaged bolts are identified through the ultrasonic probe 5 and the flaw detector, if the fatigue damage occurs, the bolts are replaced according to the operation, the torque sensors 33 at the rest positions are analyzed and correspondingly acquired to the torque parameters, and the friction resistance between the bolts and the connecting position is increased due to the insufficient lubricating oil on the surfaces of the bolts, the torque parameter of the output shaft of the electric motor 15 is greater than the preset parameter, so that the bolt lacking in lubricating oil is identified, then the electric motor 15 at the corresponding position is controlled by the controller 17, the bolt lacking in lubricating oil is detached from the battery pack, then the bolt lacking in lubricating oil is moved downwards by the first adjusting component to enable the bolt to enter the machine table 1, then the bolt lacking in lubricating oil is moved to the bottom of the storage barrel 25 by the second adjusting component, then the bolt lacking in lubricating oil is inserted into the storage barrel 25 by the first adjusting component, as at least one space for storing the bolt is left in the storage barrel 25, during the process of inserting the bolt into the storage barrel 25, the bolt originally stored in the storage barrel 25 is moved upwards by extrusion pushing, so that the space is left until the top end of the sleeve 4 contacts with the bottom of the storage barrel 25, the solenoid valve 32 is then closed to allow the conduit 30 to communicate, so that the lubricating oil stored in the tank 31 flows into the cavity 28, and then the lubricating oil is sprayed to the surface of the bolt through the spray head 29, so that the lubrication of the surface of the bolt is increased, the friction resistance between the bolt and the connecting part is reduced, the bolt is pre-tightened, and the bolt is prevented from rusting.
As a further embodiment of the present invention, further comprising:
the wireless signal transmission device is used for sending maintenance instructions to the maintenance station;
if the bolt slides and cannot be detached from the automobile or the battery pack, the torque sensor 33 can acquire a section of constant torque, and a maintenance instruction is sent to a maintenance station through the wireless signal transmission device;
specifically, if the bolt is slipping and cannot be detached from the automobile or the battery pack, the torque sensor 33 obtains a section of constant torque, the detached bolt is connected with the automobile again through the locking and unlocking mechanism, the battery pack is connected with the automobile, then a maintenance instruction is sent to the maintenance station through the wireless signal transmission device, and after the maintenance station receives the maintenance instruction, maintenance personnel are dispatched to carry out maintenance detection on the battery pack, so that potential safety hazards are detected.
The working principle of the invention is as follows: firstly lifting an automobile through lifting equipment, then moving a machine 1 to the bottom of the automobile, adjusting the position of the machine 1 to enable a sleeve 4 in a locking and unlocking mechanism to be aligned with a bolt, then lifting the machine 1 to enable the top surface of the machine 1 to be in contact with an automobile chassis, enabling the sleeve 4 to be in butt joint with the bolt, then driving the sleeve 4 to rotate through a driving component, detaching the bolt from the automobile chassis, losing the connection effect of the bolt, enabling a battery pack to be separated from the automobile and fall on the surface of the machine 1, enabling an ultrasonic probe 5 to generate ultrasonic waves to the end of the bolt in the process of detaching the bolt from the automobile, enabling the ultrasonic probe 5 to receive returned signal waves, and transmitting the returned signal waves to a flaw detector through a lead 34 for analyzing signals, judging whether fatigue damage occurs to the bolt, if the fatigue damage does not occur to the bolt, enabling the sleeve 4 to stop rotating, enabling the bolt which does not occur fatigue damage to be continuously connected with the battery pack, and enabling the driving component to continue to rotate until the sleeve 4 is continuously rotated until the bolt is detached from the battery pack;
after the bolts are disassembled, the bolts are moved from the first slot holes 2 to the second slot holes 3 through the adjusting mechanism, so that the bolts are far away from the battery pack, and then the bolts which are arranged in the second slot holes 3 are taken out through a manual or mechanical arm mode and replaced by new bolts;
after the replacement is finished, the newly replaced bolts are moved into the first groove holes 2 again through the adjusting mechanism, the sleeve 4 is rotated through the driving assembly, the sleeve 4 connects the bolts with the battery pack again, after the connection is finished, the battery pack is taken down from the machine table 1, then a new battery pack is put on, and then the new battery pack is reinserted into the bottom of the automobile, so that the replacement of the battery pack is finished;
the battery pack taken down from the machine 1 is placed in the charging area for charging, and when the next automobile is charged, the battery pack with the bolts replaced is connected with the automobile.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.

Claims (10)

1. A lift, comprising: the device comprises a base (8), a plurality of hydraulic cylinders (9) and a machine table (1), wherein the bottom ends of the hydraulic cylinders (9) are fixedly connected to the inner bottom surface of the base (8), the bottom of the machine table (1) is fixedly connected with the telescopic ends of the hydraulic cylinders (9), and the machine table (1) is slidably inserted into the base (8);
the surface of the machine table (1) is provided with a first slot hole (2) at a position corresponding to the bolt, and the surface of the machine table (1) is provided with a second slot hole (3) at a position far away from the battery pack.
2. An intelligent power conversion platform comprising the lift of claim 1, further comprising:
the locking and unlocking mechanisms are arranged in the first slot holes (2);
the locking and unlocking mechanism comprises:
the ultrasonic testing device comprises a sleeve (4) matched with the bolt head of a bolt and a driving assembly for driving the sleeve (4) to rotate, wherein an ultrasonic probe (5) is fixedly connected to the bottom of the sleeve (4), and the ultrasonic probe (5) is connected with a flaw detector (6) through two wires (34);
the adjusting mechanism is used for adjusting the position of the sleeve (4) to enable the sleeve (4) to move from the first slot hole (2) to the second slot hole (3);
the bolts with fatigue damage are identified through the ultrasonic probe (5) and the flaw detection instrument, the damaged bolts are disassembled from the battery pack, and then the damaged bolts are moved from the first slot hole (2) to the second slot hole (3) for replacement.
3. The intelligent power conversion platform according to claim 2, wherein: the adjustment mechanism includes:
the first adjusting assembly is used for adjusting the vertical position of the sleeve (4);
a second adjusting assembly for adjusting the lateral position of the sleeve (4);
the overturning assembly is used for overturning the orientation of the adjusting sleeve (4);
in the process that the sleeve (4) drives the bolt to move downwards, the top of the sleeve (4) is turned downwards by the turning assembly, so that the damaged bolt automatically falls from the sleeve (4).
4. An intelligent power conversion platform according to claim 3, characterized in that: the drive assembly includes:
the shaft sleeve (14), the said shaft sleeve (14) is fixedly connected to the bottom of the ultrasonic probe (5);
an electric motor (15), wherein an output shaft of the electric motor (15) is in sliding connection with the shaft sleeve (14);
the two ends of the spring (16) are respectively and fixedly connected to the top of the inner wall of the shaft sleeve (14) and the output shaft of the electric motor (15);
in the process of dismantling the bolt, if the sleeve (4) is not connected with the bolt in a butt joint mode, the sleeve (4) is contacted with the bolt and generates elastic yielding, then the electric motor (15) drives the sleeve (4) to rotate, and under the elastic effect, the sleeve (4) is automatically connected with the bolt in a butt joint mode.
5. The intelligent power conversion platform according to claim 4, wherein: further comprises:
the storage barrels (25) are fixedly communicated with the bottoms of the second slot holes (3);
the electromagnet (26), the bottom of electro-magnet (26) fixed connection in storage bucket (25):
a proximity sensor (27), the proximity sensor (27) being arranged at the bottom of the electromagnet (26);
after the top of the sleeve (4) moves to the bottom end of the storage barrel (25), the electromagnet (26) at the corresponding position cancels the suction force on the bolt, so that the bolt in the storage barrel (25) automatically falls down and enters the sleeve (4).
6. The intelligent power conversion platform according to claim 5, wherein: the storage bucket (25) further comprises:
the cavity (28) is formed in the inner wall close to the bottom end of the storage barrel (25);
the spray heads (29) are fixedly connected to the inner wall of the storage barrel (25) in an annular array and are communicated with the cavity (28);
the guide pipe (30), one end of the guide pipe (30) is fixedly communicated with the cavity (28), and the other end of the guide pipe (30) is connected with a box body (31) for storing lubricating oil;
a solenoid valve (32), the solenoid valve (32) being disposed on the surface of the conduit (30);
after the top of the sleeve (4) moves to the bottom end of the storage barrel (25), the electromagnetic valve (32) is opened, so that lubricating oil in the box body (31) flows into the cavity (28), and the lubricating oil is sprayed to the surface of the bolt through the spray head (29).
7. The intelligent power conversion platform according to claim 6, wherein: the drive assembly further includes:
a torque sensor (33), the torque sensor (33) being arranged on an output shaft of the electric motor (15) for detecting an output shaft torque of the electric motor (15);
at least one space for storing bolts is reserved in the storage barrel (25);
if the lubricating oil on the surface of the bolt is insufficient, the friction resistance between the bolt and the connecting position is increased, the torque of the output shaft of the electric motor (15) is larger than a preset value, the sleeve (4) moves the bolt lacking the lubricating oil and inserts the bolt into the storage barrel (25) through the adjusting assembly, and the lubricating oil is sprayed on the surface of the bolt through the spray head (29).
8. The intelligent power conversion platform according to claim 2, wherein: the outer side wall of the ultrasonic probe (5) is rotationally connected with an annular power connection plate (7), and one end of the wire (34) is connected with the annular power connection plate (7).
9. The intelligent power conversion platform according to claim 2, wherein: the collecting box (11) is slidably connected to the inner bottom of the machine table (1), the collecting groove (12) is formed in the position, corresponding to the falling position of the bolt, in the collecting box (11), and the end portion of the collecting box (11) penetrates through the outer side wall of the machine table (1) and is slidably connected with the machine table (1).
10. The intelligent power conversion platform according to claim 2, wherein: further comprises:
the wireless signal transmission device is used for sending maintenance instructions to the maintenance station;
if the bolt slides and can not be detached from the automobile or the battery pack, the torque sensor (33) can acquire a section of constant torque, and a maintenance instruction is sent to a maintenance station through the wireless signal transmission device.
CN202311363227.8A 2023-10-20 2023-10-20 Intelligent level changing table Active CN117401608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311363227.8A CN117401608B (en) 2023-10-20 2023-10-20 Intelligent level changing table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311363227.8A CN117401608B (en) 2023-10-20 2023-10-20 Intelligent level changing table

Publications (2)

Publication Number Publication Date
CN117401608A true CN117401608A (en) 2024-01-16
CN117401608B CN117401608B (en) 2024-03-29

Family

ID=89499465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311363227.8A Active CN117401608B (en) 2023-10-20 2023-10-20 Intelligent level changing table

Country Status (1)

Country Link
CN (1) CN117401608B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208393331U (en) * 2018-04-28 2019-01-18 蔚来汽车有限公司 Homing guidance type electricity changing robot and electric charging station
CN210652647U (en) * 2019-06-11 2020-06-02 浙江吉智新能源汽车科技有限公司 Unlocking device
CN211729142U (en) * 2020-03-17 2020-10-23 淮安信息职业技术学院 Traction pin hydraulic dismounting device
CN212071018U (en) * 2020-04-27 2020-12-04 荆楚理工学院 Automatic bolt dismounting device for power battery pack
CN215284454U (en) * 2021-02-10 2021-12-24 长城汽车股份有限公司 New energy automobile trades electric installation
CN113844328A (en) * 2021-09-27 2021-12-28 博众精工科技股份有限公司 Locking and unlocking platform for automobile, battery replacement station and battery replacement method
CN115179906A (en) * 2022-08-03 2022-10-14 江苏全路程新能源科技有限公司 Battery replacing frame with telescopic function and used for new energy automobile
CN115257658A (en) * 2022-09-02 2022-11-01 蔚来汽车科技(安徽)有限公司 Trade electric installation and trade power station including should trading electric installation
CN218085459U (en) * 2022-08-26 2022-12-20 蔚来汽车科技(安徽)有限公司 Battery replacing device and battery charging and replacing station comprising same
WO2023098877A1 (en) * 2021-12-02 2023-06-08 奥动新能源汽车科技有限公司 Battery dismounting control method and apparatus, and battery mounting control method and apparatus
CN219336727U (en) * 2022-08-22 2023-07-14 张迪 Quick wrench for railway maintenance
WO2023185131A1 (en) * 2022-04-02 2023-10-05 奥动新能源汽车科技有限公司 Unlocking rod, unlocking apparatus, and battery swapping device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208393331U (en) * 2018-04-28 2019-01-18 蔚来汽车有限公司 Homing guidance type electricity changing robot and electric charging station
CN210652647U (en) * 2019-06-11 2020-06-02 浙江吉智新能源汽车科技有限公司 Unlocking device
CN211729142U (en) * 2020-03-17 2020-10-23 淮安信息职业技术学院 Traction pin hydraulic dismounting device
CN212071018U (en) * 2020-04-27 2020-12-04 荆楚理工学院 Automatic bolt dismounting device for power battery pack
CN215284454U (en) * 2021-02-10 2021-12-24 长城汽车股份有限公司 New energy automobile trades electric installation
CN113844328A (en) * 2021-09-27 2021-12-28 博众精工科技股份有限公司 Locking and unlocking platform for automobile, battery replacement station and battery replacement method
WO2023098877A1 (en) * 2021-12-02 2023-06-08 奥动新能源汽车科技有限公司 Battery dismounting control method and apparatus, and battery mounting control method and apparatus
WO2023185131A1 (en) * 2022-04-02 2023-10-05 奥动新能源汽车科技有限公司 Unlocking rod, unlocking apparatus, and battery swapping device
CN115179906A (en) * 2022-08-03 2022-10-14 江苏全路程新能源科技有限公司 Battery replacing frame with telescopic function and used for new energy automobile
CN219336727U (en) * 2022-08-22 2023-07-14 张迪 Quick wrench for railway maintenance
CN218085459U (en) * 2022-08-26 2022-12-20 蔚来汽车科技(安徽)有限公司 Battery replacing device and battery charging and replacing station comprising same
CN115257658A (en) * 2022-09-02 2022-11-01 蔚来汽车科技(安徽)有限公司 Trade electric installation and trade power station including should trading electric installation

Also Published As

Publication number Publication date
CN117401608B (en) 2024-03-29

Similar Documents

Publication Publication Date Title
CN101073796B (en) Silicone-oil coater for injector assembler
EP3818006A1 (en) Mobile lifting column, lifting system comprising one or more of such lifting columns, and method for lifting a vehicle
CN112299359B (en) Full-automatic oiling robot with double-arm structure
CN210585566U (en) Steel construction rust cleaning painting device
CN117401608B (en) Intelligent level changing table
CN105855093A (en) Automatic oil spraying device for crankshaft
CN113582122A (en) Refuel terminal assembly of robot and refuel robot
CN201293599Y (en) Multifunctional automatic gun wiper
CN112810729B (en) Self-adjusting device for body posture of crawler tractor
CN101368804A (en) Multifunctional automatic gun wiping machine
CN105672109A (en) Hand-push piston pump type normal temperature striping machine
CN110434888A (en) A kind of capture apparatus and its grasping means for grabbing exhaust valve
CN115139054B (en) Hub reshaping device
CN107420727B (en) Automatic lubricating device and method for steel wire rope of quayside container crane
CN215756416U (en) Refuel terminal assembly of robot and refuel robot
CN214879957U (en) Stacker sky rail guider
CN113333208A (en) Automobile clutch diaphragm spring conveying and oiling equipment
CN113911998A (en) Automatic oiling machine
CN208441137U (en) A kind of underground pipe gallery is from quality detection device of walking
CN219889286U (en) Crankshaft pre-lubrication device and system
CN113339681A (en) Guide rail device for stereoscopic warehouse shelf and using method thereof
CN220371925U (en) Paying-off device of copper wire middle pulling machine
CN217432120U (en) Steering engine casing rubber coating detection mechanism
CN220780942U (en) New energy automobile spare part spraying equipment
CN220703222U (en) Paint production filling device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant