CN108162927B - That battery case is set in a kind of electric car quickly unloads changing device - Google Patents

That battery case is set in a kind of electric car quickly unloads changing device Download PDF

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Publication number
CN108162927B
CN108162927B CN201711203380.9A CN201711203380A CN108162927B CN 108162927 B CN108162927 B CN 108162927B CN 201711203380 A CN201711203380 A CN 201711203380A CN 108162927 B CN108162927 B CN 108162927B
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China
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battery case
layer
transmission rail
replacement
balladeur train
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CN201711203380.9A
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CN108162927A (en
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刘艳丹
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Suida (Taizhou) New Energy Co., Ltd.
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Suida (taizhou) New Energy Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S5/00Servicing, maintaining, repairing, or refitting of vehicles
    • B60S5/06Supplying batteries to, or removing batteries from, vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Handcart (AREA)

Abstract

The invention discloses set the quick of battery case in a kind of electric car to unload changing device, its structure includes elevating lever, lift battery case displacement layer, unload parallel operation ontology, battery case quickly unloads and changes channel, cross bar, side plate, moving valve, fixed pedestal, knob handle, the present invention passes through lifting support battery case storage layer, replace battery case displacement layer, connection between waste battery case placed layer, orderly each layer can be subjected to lifting expansion as needed when unloading and changing battery, the scale strip being equipped with accurately adjusts the height of lifting, to meet the replacement space requirement of different vehicle, and the cooperation changed between channel is quickly unloaded by lift battery case displacement layer and battery case, when carrying out battery turnover replacement, calibration, which adjusts balladeur train, fixation is adjusted to the transfer position of battery case, prevent to deviate, it ensure that battery case replacement into automobile The accuracy of layer is set, the connection of pusher and delivery track can carry out power-assisted to transmission process, and throw-over degree is unloaded in raising.

Description

That battery case is set in a kind of electric car quickly unloads changing device
Technical field
The present invention be set battery case in a kind of electric car quickly unload changing device, belong to and set battery case in electric car It quickly unloads and changes technical field.
Background technique
Today's society, the energy is increasingly in short supply, environmental pollution is serious, Global climate change potential impact is huge, power source Diversification, zero-emission electric car become future automobile developing direction.Electric car is limited by battery capacity, in continuation of the journey Journey is lower, limits the popularization of electric car.Therefore, it is just lower at solution electric car course continuation mileage to improve battery capacity The necessary technology means of problem.But the increasing of battery volume and weight, battery charge time extension, electric car are brought therewith more The problems such as cell process is difficult is changed, therefore changes charging unit there have been dedicated.
Set in existing electrical automobile battery case quickly unload changing device can not unload change battery when it is orderly as needed will Each layer carries out lifting expansion, not to meet the replacement space requirement of different vehicle, and when carrying out battery turnover replacement, conveys position It sets and easily shifts, cannot be guaranteed that the accuracy of layer is set in battery case replacement into automobile, throw-over degree is unloaded in reduction.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide set quickly unloading for battery case in a kind of electric car Changing device, with solve to set in existing electrical automobile battery case quickly unload changing device can not unload change battery when it is orderly as needed Each layer is subjected to lifting expansion, it is defeated not to meet the replacement space requirement of different vehicle, and when carrying out battery turnover replacement It send position easily to shift, cannot be guaranteed that the accuracy of layer is set in battery case replacement into automobile, throw-over degree is unloaded in reduction.
To achieve the goals above, the present invention is to realize by the following technical solutions: setting electricity in a kind of electric car Pond case quickly unloads changing device, and structure includes elevating lever, lift battery case displacement layer, to unload parallel operation ontology, battery case quick It unloads and changes channel, cross bar, side plate, moving valve, fixed pedestal, knob handle, the side plate is equipped with 2, is respectively welded in unloading parallel operation sheet Body left and right ends, the side plate is quickly unloaded with battery case to be changed channel and is mutually perpendicular to, and the moving valve is equipped with valve rod, the activity Valve is connect through side plate with valve rod, and fixed pedestal is equipped with above the valve rod, and the elevating lever is embedded in fixed pedestal and phase Mutually vertical, the lift battery case displacement layer activity is installed between 2 side plates, the lift battery case displacement layer and solid Determine pedestal, valve rod is parallel to each other, the side plate side and knob handle welding, the side plate other side is movably equipped with cross on top Bar, the lift battery case displacement layer is by battery case storage layer, replacement battery case displacement layer, waste battery case placed layer, electricity Pond case delivery track, lifting support composition, the battery case storage layer, replacement battery case displacement layer, waste battery case placed layer It is parallel to each other, the battery case storage layer, replacement battery case displacement layer, waste battery case placed layer side and lifting support connect Connect, battery case storage layer side is flexibly connected with battery case delivery track, the lifting support by hydraulic cylinder, upper supporting plate, Telescopic rod, two supporting plates, three supporting plates, lower carrier plate, transmission shaft, pull rod composition, the upper supporting plate, two supporting plates, three supporting plates, Lower carrier plate is parallel to each other and matches with battery case storage layer, replacement battery case displacement layer, waste battery case placed layer, it is described on Vertical with lower carrier plate by transmission shaft on the left of supporting plate, the transmission shaft is embedded with scale strip, and the telescopic rod is described equipped with 3 Pull rod be equipped with, be flexibly connected between the upper supporting plate, two supporting plates with telescopic rod, pull rod, the battery case quickly unload change it is logical Road is set to lift battery case displacement layer front end, and the battery case, which quickly unloads, changes channel by inserting plate, docking frame, the first transmission rail Road, upper calibration adjust balladeur train, pusher, embedded block, lower calibration adjusting balladeur train, connecting rod, the second transmission rail composition, described right It connects frame left and right ends and is welded in the first transmission rail, the second transmission rail, first transmission rail, the second transmission rail are mutual In parallel, the upper calibration adjusts balladeur train, lower calibration adjusts balladeur train and is set between the first transmission rail, the second transmission rail, described First transmission rail, the second transmission rail other end are fixedly connected with embedded block, and the docking frame passes through inserting plate and lift The connection of battery case displacement layer, the pusher is fixedly connected with the connecting rod and adjusts balladeur train with upper calibration, lower calibration adjusts balladeur train It is parallel to each other, the upper calibration adjusts balladeur train and tried to stop people from fighting each other by deviation axis, activity, limit carrying roller and form, the deviation axis and activity drawing Frame excessively cooperates, and the activity left and right sides of trying to stop people from fighting each other is fixedly connected on limit carrying roller, and the limit carrying roller is connected to by perforating First transmission rail, the second transmission rail.
Further, the limit carrying roller is made of limited block, cushion chamber, locating piece, and the limited block, locating piece are set to At left and right sides of cushion chamber, the cushion chamber is tried to stop people from fighting each other parallel with activity.
Further, the pusher is made of motor, shaft coupling, outer cover, side spin, pushing block, locking push rod, the electricity Machine is connect by shaft coupling with locking push rod, and the locking push rod is set to inside outer cover, and the side spin is equipped with 6 or more and connects In pushing block.
Further, the locking push rod by upper piece, locking bolt, spring, bottom sheet form.
Further, it is described upper piece connect with bottom sheet by locking bolt, the locking bolt excessively cooperates with spring.
Further, the battery case delivery track is used for battery case feeding and discharging.
Further, the knob handle can push convenient for worker to parallel operation ontology is unloaded.
Beneficial effect
That battery case is set in a kind of electric car of the present invention quickly unloads changing device, will unload parallel operation ontology first and be placed on needs It uses in the localities, and is fixed by fixed pedestal, elevating lever can be increased integrally to unloading parallel operation as needed, will be to more The battery case changed is sent into battery case storage layer by battery case delivery track, and the battery in battery case storage layer is transmitted to replacement Battery case displacement layer, which is prepared, more to change jobs, and battery case is passed through inserting under the starting of controller by replacement battery case displacement layer Plate reaches the first transmission rail, the second transmission rail, and the battery case between the first transmission rail, the second transmission rail is in conveying It easily shifts, opposed by deviation axis progress center calibration at this time, docking frame controls the angle on both sides, and in the work of pusher Battery is changed with lower, replaced battery case is sent to waste battery case by the first transmission rail, the second transmission rail and placed Layer, and battery case is unloaded by battery case delivery track and is loaded.It is used to replace in electric car for example, battery case can be unloaded to changing device In set in battery case and use.
Lifting support battery case storage layer of the present invention, replacement battery case displacement layer, the company between waste battery case placed layer Connect, can unload change battery when as needed it is orderly each layer is subjected to lifting expansion, the scale strip being equipped with accurately adjusts lifting Height, to meet the replacement space requirement of different vehicle, and quickly unloaded and changed with battery case by lift battery case displacement layer Cooperation between channel, when carrying out battery turnover replacement, calibration adjusts balladeur train and can adjust to the transfer position of battery case Section is fixed, and prevents to deviate, and ensure that the accuracy of layer, the company of pusher and delivery track are set in battery case replacement into automobile It connects, power-assisted can be carried out to transmission process, throw-over degree is unloaded in raising.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram for quickly unloading changing device that battery case is set in a kind of electric car of the present invention;
Fig. 2 is the structural schematic diagram of lift battery case displacement layer of the present invention and battery case transport;
Fig. 3 is the structural schematic diagram of lifting support of the present invention;
Fig. 4 is that battery case of the present invention quickly unloads the structural schematic diagram for changing channel;
Fig. 5 is the structural schematic diagram that calibration adjusts balladeur train in the present invention;
Fig. 6 is the structural schematic diagram of pusher of the present invention;
Fig. 7 is the structural schematic diagram of locking push rod of the present invention.
In figure: elevating lever -1, lift battery case displacement layer -2, unload parallel operation ontology -3, battery case quickly unload change channel -4, Cross bar -5, side plate -6, moving valve -7, fixed pedestal -8, knob handle -9, valve rod -71, battery case storage layer -21, replacement battery case Displacement layer -22, waste battery case placed layer -23, battery case delivery track -24, lifting support -25, hydraulic cylinder -251, upper branch Plate -252, two supporting plates -254, three supporting plates -255, lower carrier plate -256, transmission shaft -257, pull rod -258, is carved telescopic rod -253 Spend item -2571, inserting plate -41, docking frame -42, the first transmission rail -43, upper calibration adjusting balladeur train -44, pusher -45, interior Abaculus -46, lower calibration adjust balladeur train -47, connecting rod -48, the second transmission rail -49, deviation axis -441, activity are tried to stop people from fighting each other -442, Limit carrying roller -443, limited block -4431, cushion chamber -4432, locating piece -4433, motor -451, shaft coupling -452, outer cover - 453, side spin -454, pushing block -455, locking push rod -456, upper piece -4561, locking bolt -4562, spring -4563, bottom sheet - 4564。
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Embodiment 1
Please refer to Fig. 1 to Fig. 7, the present invention provide set battery case in a kind of electric car quickly unload changing device, structure Including elevating lever 1, lift battery case displacement layer 2, unload parallel operation ontology 3, battery case quickly unload change channel 4, cross bar 5, side plate 6, Moving valve 7, fixed pedestal 8, knob handle 9, the side plate 6 are equipped with 2, are respectively welded in unloading 3 left and right ends of parallel operation ontology, The side plate 6 is quickly unloaded with battery case to be changed channel 4 and is mutually perpendicular to, and the moving valve 7 is equipped with valve rod 71, and the moving valve 7 passes through It is through at side plate 6 to connect with valve rod 71, fixed pedestal 8 is equipped with above the valve rod 71, the elevating lever 1 is embedded in fixed pedestal 8 And be mutually perpendicular to, 2 activity of lift battery case displacement layer is installed between 2 side plates 6, the lift battery case displacement Layer 2 is parallel to each other with fixed pedestal 8, valve rod 71, and 6 side of side plate and knob handle 9 weld, 6 other side top of side plate On be movably equipped with cross bar 5, the lift battery case displacement layer 2 is by battery case storage layer 21, replacement battery case displacement layer 22, useless Rechargeable batteries case placed layer 23, battery case delivery track 24, lifting support 25 form, the battery case storage layer 21, replacement battery Case displacement layer 22, waste battery case placed layer 23 are parallel to each other, the battery case storage layer 21, replacement battery case displacement layer 22, 23 side of waste battery case placed layer is connect with lifting support 25,21 side of battery case storage layer and battery case delivery track 24 are flexibly connected, and the lifting support 25 is by hydraulic cylinder 251, upper supporting plate 252, the supporting plate of supporting plate 254, three of telescopic rod 253, two 255, lower carrier plate 256, transmission shaft 257, pull rod 258 form, the supporting plate 254, three of the upper supporting plate 252, two supporting plate 255, under Supporting plate 256 is parallel to each other and matches with battery case storage layer 21, replacement battery case displacement layer 22, waste battery case placed layer 23 It closes, vertical with lower carrier plate 256 by transmission shaft 257 on the left of the upper supporting plate 252, the transmission shaft 257 is embedded with scale strip 2571, the telescopic rod 253 is equipped with 3, and the pull rod 258 is equipped with 3, between 252, two supporting plates 254 of the upper supporting plate with Telescopic rod 253, pull rod 258 are flexibly connected, and the battery case, which quickly unloads, changes channel 4 set on 2 front end of lift battery case displacement layer, The battery case quickly unload change channel 4 by inserting plate 41, docking frame 42, the first transmission rail 43, upper calibration adjusting balladeur train 44, push away Dynamic device 45, embedded block 46, lower calibration adjust balladeur train 47, connecting rod 48, the second transmission rail 49 composition, the docking frame 42 or so Both ends are welded in the first transmission rail 43, the second transmission rail 49, and first transmission rail 43, the second transmission rail 49 are mutually In parallel, the upper calibration adjust balladeur train 44, lower calibration adjust balladeur train 47 set on the first transmission rail 43, the second transmission rail 49 it Between, first transmission rail 43,49 other end of the second transmission rail are fixedly connected with embedded block 46, and the docking frame 42 passes through Inserting plate 41 is connect with lift battery case displacement layer 2, and the pusher 45 is fixedly connected with connecting rod 48 and adjusts with upper calibration Section balladeur train 44, lower calibration adjust balladeur train 47 and are parallel to each other, and the upper calibration adjusts balladeur train 44 and tried to stop people from fighting each other by deviation axis 441, activity 442, limit carrying roller 443 forms, and the deviation axis 441 and activity are tried to stop people from fighting each other 442 excessively cooperations, and the activity tries to stop people from fighting each other 442 or so two Side is fixedly connected on limit carrying roller 443, and the limit carrying roller 443 is connected to the transmission of the first transmission rail 43, second by perforation Track 49, the limit carrying roller 443 are made of limited block 4431, cushion chamber 4432, locating piece 4433, the limited block 4431, Locating piece 4433 is set to the left and right sides of cushion chamber 4432, and the cushion chamber 4432 and activity are tried to stop people from fighting each other 442 parallel, the pushers 45 are made of motor 451, shaft coupling 452, outer cover 453, side spin 454, pushing block 455, locking push rod 456, and the motor 451 is logical It crosses shaft coupling 452 to connect with locking push rod 456, the locking push rod 456 is set to inside outer cover 453, and the side spin 454 is equipped with 6 A above and be connected to pushing block 455, the locking push rod 456 is by upper piece 4561, locking bolt 4562, spring 4563, bottom sheet 4564 compositions, it is described upper piece 4561 connect with bottom sheet 4564 by locking bolt 4562, the locking bolt 4562 and spring 4563 excessively cooperations, the battery case delivery track 24 are used for battery case feeding and discharging, and the knob handle 9 can be convenient for work Person pushes to parallel operation ontology 3 is unloaded,
Limited block 4431 described in this patent is exactly the iron block of restriction site, and limited block is fixed on dependent part with screw Position, controls stroke, has fixed, has adjustable.
When quickly unloading changing device of battery case is set in using electric car of the present invention, will unload parallel operation ontology 3 first Be placed on need it is to be used and be fixed in the localities by fixed pedestal 8, elevating lever 1 can as needed to unload parallel operation it is whole into Row increases, and battery case to be replaced is sent into battery case storage layer 21 by battery case delivery track 24, battery case storage layer Battery on 21 is transmitted to replacement battery case displacement layer 22 and is prepared and more changes jobs, and replaces battery case displacement layer 22 in controller Starting under by battery case by inserting plate 41 reach the first transmission rail 43, the second transmission rail 49, the first transmission rail 43, Battery case between second transmission rail 49 easily shifts in conveying, opposed by the progress of deviation axis 441 center calibration at this time, Docking frame 42 controls the angle on both sides, and changes battery under the action of pusher 45, and replaced battery case is by the One transmission rail 43, the second transmission rail 49 are sent to waste battery case placed layer 23, and by battery case delivery track 24 by battery Case, which unloads, to be loaded.It is used for example, battery case can be unloaded to changing device and set in battery case in electric car is used to replace.
Limited block 4431, locating piece 4433 are mounted on cushion chamber 4432, activity try to stop people from fighting each other 442 drawing is adjusted when, Cushion chamber 4432 plays the role of buffering, increases regulating effect.
In transportational process locking push rod 456 open and work, motor 451 be used as power source, by side spin 454, Under the action of pushing block 455, the push dynamics of both sides delivery track can be increased, throw-over degree is unloaded in quickening.
When unloading battery case, spring 4563 controls locking bolt 4562 and is locked in advance, when replacement battery to be carried out When case, spring 4563 controls flexible open of locking bolt 4562 and continues work, increases security performance.
Problems solved by the invention is that the prior art orderly can not rise each layer as needed when unloading and changing battery Drop expansion, not to meet the replacement space requirement of different vehicle, and when carrying out battery turnover replacement, transfer position easily occurs partially It moves, cannot be guaranteed that the accuracy of layer is set in battery case replacement into automobile, throw-over degree is unloaded in reduction, and the present invention passes through above-mentioned component Be combined with each other, can be by lifting support battery case storage layer, replacement battery case displacement layer, between waste battery case placed layer Connection, can unload change battery when as needed it is orderly each layer is subjected to lifting expansion, the scale strip being equipped with accurately adjusts liter The height of drop to meet the replacement space requirement of different vehicle, and is quickly unloaded by lift battery case displacement layer with battery case The cooperation between channel is changed, when carrying out battery turnover replacement, calibration adjusts balladeur train and can carry out to the transfer position of battery case It adjusts and fixes, prevent to deviate, ensure that the accuracy of layer is set in battery case replacement into automobile, pusher and delivery track Connection, can carry out power-assisted to transmission process, and throw-over degree is unloaded in raising.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. that sets battery case in a kind of electric car quickly unloads changing device, structure includes that elevating lever (1), lift battery case are set Change layer (2), unload parallel operation ontology (3), battery case quickly unloads and changes channel (4), cross bar (5), side plate (6), moving valve (7), fixed base Seat (8), knob handle (9), it is characterised in that:
The side plate (6) is equipped with 2, is respectively welded in unloading parallel operation ontology (3) left and right ends, the side plate (6) and battery case are fast Speed, which is unloaded, changes channel (4) and is mutually perpendicular to, and the moving valve (7) is equipped with valve rod (71), and the moving valve (7) is through side plate (6) It is connect with valve rod (71), is equipped with fixed pedestal (8) above the valve rod (71), the elevating lever (1) is embedded in fixed pedestal (8) And be mutually perpendicular to, lift battery case displacement layer (2) activity is installed between 2 side plates (6), the lift battery case Displacement layer (2) is parallel to each other with fixed pedestal (8), valve rod (71), side plate (6) side and knob handle (9) welding, the side Cross bar (5) are movably equipped on plate (6) other side top;
The lift battery case displacement layer (2) is by battery case storage layer (21), replacement battery case displacement layer (22), waste battery Case placed layer (23), battery case delivery track (24), lifting support (25) composition, the battery case storage layer (21), replacement electricity Pond case displacement layer (22), waste battery case placed layer (23) are parallel to each other, and the battery case storage layer (21), replacement battery case are set Change layer (22), waste battery case placed layer (23) side is connect with lifting support (25), battery case storage layer (21) side It is flexibly connected with battery case delivery track (24), the lifting support (25) is by hydraulic cylinder (251), upper supporting plate (252), telescopic rod (253), two supporting plates (254), three supporting plates (255), lower carrier plate (256), transmission shaft (257), pull rod (258) composition, it is described Upper supporting plate (252), two supporting plates (254), three supporting plates (255), lower carrier plate (256) be parallel to each other and with battery case storage layer (21), replacement battery case displacement layer (22), waste battery case placed layer (23) match, and pass through on the left of the upper supporting plate (252) Transmission shaft (257) is vertical with lower carrier plate (256), and the transmission shaft (257) is embedded with scale strip (2571), the telescopic rod (253) be equipped with 3, the pull rod (258) be equipped with 3, between the upper supporting plate (252), two supporting plates (254) with telescopic rod (253), pull rod (258) is flexibly connected, and the battery case, which quickly unloads, changes channel (4) before lift battery case displacement layer (2) End, the battery case, which quickly unloads, changes channel (4) by inserting plate (41), docking frame (42), the first transmission rail (43), upper calibration tune Save balladeur train (44), pusher (45), embedded block (46), lower calibration adjusting balladeur train (47), connecting rod (48), the second transmission rail (49) it forming, docking frame (42) left and right ends are welded in the first transmission rail (43), the second transmission rail (49), and described the One transmission rail (43), the second transmission rail (49) are parallel to each other, and the upper calibration adjusts balladeur train (44), lower calibration adjusts balladeur train (47) it is set between the first transmission rail (43), the second transmission rail (49), first transmission rail (43), the second transmission rail Road (49) other end is fixedly connected with embedded block (46), and the docking frame (42) is set by inserting plate (41) with lift battery case Layer (2) connection is changed, the pusher (45) is fixedly connected with connecting rod (48) and adjusts balladeur train (44) with upper calibration, lower calibration is adjusted Section balladeur train (47) is parallel to each other, and the upper calibration adjusts balladeur train (44) and tried to stop people from fighting each other (442) by deviation axis (441), activity, limits carrying roller (443) composition, the deviation axis (441) and activity are tried to stop people from fighting each other, and (442) are excessive to be cooperated, and the activity tries to stop people from fighting each other (442) left and right sides admittedly Surely it is connected to limit carrying roller (443), the limit carrying roller (443) is connected to the first transmission rail (43), the second biography by perforation Defeated track (49).
2. that sets battery case in a kind of electric car according to claim 1 quickly unloads changing device, it is characterised in that: described Limit carrying roller (443) is made of limited block (4431), cushion chamber (4432), locating piece (4433), and the limited block (4431) is determined Position block (4433) be set to cushion chamber (4432) at left and right sides of, the cushion chamber (4432) try to stop people from fighting each other with activity (442) it is parallel.
3. that sets battery case in a kind of electric car according to claim 1 quickly unloads changing device, it is characterised in that: described Pusher (45) is by motor (451), shaft coupling (452), outer cover (453), side spin (454), pushing block (455), locking push rod (456) it forms, the motor (451) is connect by shaft coupling (452) with locking push rod (456), and the locking push rod (456) sets Internal in outer cover (453), the side spin (454) is equipped with 6 or more and is connected to pushing block (455).
4. that sets battery case in a kind of electric car according to claim 3 quickly unloads changing device, it is characterised in that: described Locking push rod (456) is made of upper piece (4561), locking bolt (4562), spring (4563), bottom sheet (4564).
5. that sets battery case in a kind of electric car according to claim 4 quickly unloads changing device, it is characterised in that: described Upper piece (4561) are connect by locking bolt (4562) with bottom sheet (4564), the locking bolt (4562) and spring (4563) mistake Degree cooperation.
CN201711203380.9A 2017-11-27 2017-11-27 That battery case is set in a kind of electric car quickly unloads changing device Active CN108162927B (en)

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CN111559324B (en) * 2020-04-10 2022-09-27 宁波极氪智能科技有限公司 Trunk cover plate lifting device and automobile
CN112572224B (en) * 2020-12-08 2022-05-31 福建中维动力科技股份有限公司 Positioning device for replacing battery of electric heavy truck
CN114142153B (en) * 2021-11-24 2023-09-22 无锡新迪新能源车业有限公司 New energy electric vehicle battery convenient to install and detach

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