CN207657798U - A kind of electric automobile power battery quick-change device - Google Patents
A kind of electric automobile power battery quick-change device Download PDFInfo
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- CN207657798U CN207657798U CN201721304947.7U CN201721304947U CN207657798U CN 207657798 U CN207657798 U CN 207657798U CN 201721304947 U CN201721304947 U CN 201721304947U CN 207657798 U CN207657798 U CN 207657798U
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- power battery
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- lower frame
- connecting plate
- frame
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Abstract
The utility model discloses a kind of electric automobile power battery quick-change devices, including the upper frame being installed on electric automobile chassis, lower frame, lower frame is equipped with battery installing frame, the outer end of battery installing frame has the opening for being inserted into power battery, upper frame facet is equipped with parallel arrangement of first fixed plate and the second fixed plate, shaft is equipped between first fixed plate and the second fixed plate, the folded plate of " L " shape is rotatably connected in shaft, before lower frame, trailing flank is equipped with connecting plate, kidney slot is offered on connecting plate, sliding is equipped with sliding block in kidney slot, the both ends of sliding block are equipped with limited post, before upper frame, trailing flank is horizontally disposed linear motor, the drive shaft of linear motor is vertical with the axis of shaft, one end of folded plate is rotatablely connected with limited post, the drive shaft of the other end and linear motor is hinged.The utility model can realize the lifting of lower frame in the bottom narrow space of electric vehicle, ensure that power battery completes installation and removal.
Description
Technical field
The utility model is related to electric vehicle fields, are more particularly to a kind of electric automobile power battery quick-change device.
Background technology
Currently, on chassis of two power batteries loaded on electric vehicle on electric vehicle on the market, and symmetrically set
It sets in the both sides of electric vehicle, when needing replacing power battery, the installation frame of power battery both sides rotates, so as to
To disassemble and install power battery, but this quick change mode leads to electric vehicle bottom in order to facilitate taking-up to replace power battery
Disk is got higher, therefore to be improved.
Utility model content
In view of the deficiencies of the prior art, the utility model provide it is a kind of can be lifted in small space, to reduce electricity
The electric automobile power battery quick-change device of electrical automobile chassis height.
To achieve the above object, the utility model provides following technical solution：A kind of electric automobile power battery quick-change
Device, including the upper frame, the lower frame that are installed on electric automobile chassis are arranged with two at left and right sides of the lower frame
Battery installing frame for being put into power battery, the outer end of the battery installing frame has the opening for being inserted into power battery, described
Madial wall of the battery installing frame far from opening is equipped with the connector being connected with power battery, the forward and backward side of the upper frame
Face corresponds to each battery installing frame and is equipped with parallel arrangement of first fixed plate and the second fixed plate, first fixed plate and
It is equipped with shaft between two fixed plates, the folded plate of " L " shape is rotatably connected in the shaft, the forward and backward side of the lower frame is set
There is connecting plate, kidney slot is offered on the connecting plate, equipped with sliding block, the both ends of the sliding block are all provided with for sliding in the kidney slot
There is a limited post, the forward and backward side horizontal of the upper frame is provided with linear motor, the drive shaft of the linear motor and shaft
Axis is vertical, and one end and the limited post of the folded plate are rotatablely connected, and the drive shaft of the other end and linear motor is hinged.
Preferably, the upper frame correspond to lower frame opening be equipped with limited block, the bottom of the limited block is provided with
It is oriented to inclination angle, the top of the limited block is equipped with limiting plate, after lower frame rises to setting height, the bottom surface of the limiting plate
It is contradicted with the top surface of power battery.
Preferably, the plug connector includes the first connecting plate and the second connecting plate mutually fastened, first connecting plate
With straight slot is offered on the second connecting plate, corresponded between first connecting plate and the second connecting plate at straight slot be equipped with fine tuning
Plate is equipped with several fine tuning springs, middle part the opening towards lower frame of the tuning plate between the tuning plate and the first connecting plate
Mouthful one side be equipped with interface, the one side that interface is correspondingly provided on the tuning plate is equipped with positioning tube, the positioning tube with it is micro-
Spring support is equipped between tuned plate, the power battery is equipped with the locating rod coordinated with positioning tube, and the end of the locating rod is in
Taper.
Preferably, the front and rear sides of the opening of the battery installing frame are equipped with locating convex block, are opened on the power battery
Equipped with the sliding slot coordinated with locating convex block.
Preferably, the front and rear sides of the battery installing frame are equipped with several pulleys.
The technical solution adopted in the utility model, when the power battery to electric vehicle is replaced, control is straight
Line motor works, and pushes the folded plate of " L " shape hinged with the drive shaft of linear motor around the first fixed plate and the second fixed plate
Between shaft rotation, one end of hinged folded plate is rotated up promotion with the drive shaft of linear motor, and the other end then to
Lower rotation, folded plate are relatively rotated with limited post, due to the limit of kidney slot, push sliding block to be slided in kidney slot, for compensating
The alternate position spike of folded plate rotation in a lateral direction, it is same to have replaced power battery to make power battery and lower frame decline
When, as long as control linear motor counter motion.It, can be to avoid vertically arranged since linear motor is horizontally mounted
Excessive height is caused, the folded plate of " L " shape is promoted by the rotation of certain angle while completing sliding block horizontal sliding simultaneously
Or lower frame height is reduced, therefore action of the elevating drive mechanism between linear motor and connecting plate in vertical height is not
Greatly, the height of entire lifting gear is advantageously reduced, thus can realize lower frame in the bottom narrow space of electric vehicle
The lifting of frame does not interfere with the chassis height of electric vehicle, to reduce electricity moreover, when power battery is installed and is worked
The chassis height of electrical automobile.
Description of the drawings
Fig. 1 is that the utility model installs the structural schematic diagram after two power batteries；
Fig. 2 is the structural schematic diagram under the non-installation condition of the one of power battery of the utility model；
Fig. 3 is the enlarged drawing in the portions B in Fig. 2；
Fig. 4 is the enlarged drawing in the portions A in Fig. 1；
Fig. 5 is the structural schematic diagram of lower frame opening wherein side；
Fig. 6 is the structural schematic diagram of limited block.
In figure：1, upper frame；2, lower frame；3, kidney slot；4, sliding block；5, connecting plate；6, limited post；7, folded plate；8, straight
Line motor；9, guide plate；10, telescopic rod；11, the first fixed plate；12, power battery；13, limited block；131, it is oriented to inclination angle；
132, limiting plate；14, the second fixed plate；15, the first connecting plate；16, the second connecting plate；17, tuning plate；18, positioning tube；19、
Spring support；20, interface；21, pulley；22, locating convex block；221, guiding surface；222, groove；23, postive stop baffle；24, bullet
Property pad；25, shaft.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Shown in Fig. 6, a kind of electric automobile power battery quick-change device, including it is installed on the bottom of electric vehicle
The left and right sides of upper frame 1, lower frame 2 on disk, the lower frame 2 is arranged with two batteries for being put into power battery
Installing frame (left and right directions therein is corresponding with electric vehicle and chassis left and right directions, similarly hereinafter), the battery installing frame it is outer
The opening for having and being inserted into power battery 12 is held, madial wall of the battery installing frame far from opening is equipped with to be coordinated with power battery 12
The connector of connection, the front and rear sides of the upper frame 1, which correspond to each battery installing frame and are respectively fixed with two pairs, to be extended downwardly
First fixed plate 11 and the second fixed plate 14 (front-rear direction therein is corresponding with electric vehicle and chassis front-rear direction, under
Together), the first fixed plate 11 and the second fixed plate 14 are arranged parallel, are equipped between first fixed plate, 11 and second fixed plate 14
Shaft 25 is rotatably connected to the folded plate 7 of " L " shape in the shaft 25, and the forward and backward side of the lower frame 2 is equipped with connecting plate 5,
Offer kidney slot 3 on the connecting plate 5, in the kidney slot 3 sliding be equipped with sliding block 4, the both ends of the sliding block 4 are all provided with limited
Position column 6, the upper frame 1 are equipped with linear motor 8, and the drive shaft of the linear motor 8 is vertical with the axis of shaft 25, described
One end of folded plate 7 is rotatablely connected with limited post 6, and the drive shaft of the other end and linear motor 8 is hinged, and the lower frame 2 is equipped with
Guide plate 9 offers pilot hole on the upper frame 1, telescopic rod 10, one end of the telescopic rod 10 is equipped in the pilot hole
It is fixed with guide plate 9.
When the power battery 12 to electric vehicle is replaced, control linear motor 8 works, promotion and straight-line electric
Shaft 25 of the folded plate 7 of hinged " L " shape of drive shaft of machine 8 between the first fixed plate 11 and the second fixed plate 14 rotates,
The bending part of the folded plate 7 of " L " shape in the present embodiment is rotatablely connected with shaft 25.Meanwhile it is hinged with the drive shaft of linear motor 8
One end of folded plate 7 rotated up promotion, and the other end is then rotated down, and folded plate 7 is relatively rotated with limited post 6, due to waist
The limit in shape hole 3 pushes the sliding in kidney slot 3 of sliding block 4, for compensating the alternate position spike of the rotation of folded plate 7 in a lateral direction, from
And power battery 12 and lower frame 2 is made to decline, provide height space for installation power battery 12.It is same to have replaced power battery
When 12, as long as control 8 counter motion of linear motor, lower frame 2 can carry power battery 12 and rise return together.In this way
The lifting that lower frame 2 can be realized in the bottom narrow space of electric vehicle, by the way that laterally work is arranged on upper frame 1
Linear motor 8, integral installation and work when, the chassis height of electric vehicle is not interfered with, to reduce electric vehicle
Chassis height, increase electric vehicle entirety driving performance.
Due to offering pilot hole on upper frame 1, by telescopic rod 10 and pilot hole cooperation when lower frame 2 lifts, therefore,
The cooperation of sliding block 4 and kidney slot 3 is just converted to the elevating movement of lower frame 2, while it is also ensured that lower frame 2 is straight line lifting
's.Since the forward and backward side of each battery installing frame is respectively provided with one piece of connecting plate 5, and the corresponding kidney slot 3 by opening up thereon
Connection sliding block 4, while upper frame 1 corresponds to each sliding block 4 and sets linear motor 8 there are one as driving source, in this way, simultaneously upper
Four linear motors 8 are arranged on frame 1 drives lower frame 2 to move up and down, and can make 2 uniform force of lower frame, be not easy deformation.
Further, the opening that lower frame 2 is corresponded on the upper frame 1 is equipped with limited block 13, the limited block 13
Bottom, which is provided with, is oriented to inclination angle 131, and the top of the limited block 13 is equipped with limiting plate 132, and setting height is risen in lower frame 2
Afterwards, the bottom surface of the limiting plate 132 and the top surface of power battery 12 contradict.When power battery 12 rises, limited block 13
The guiding inclination angle 131 of bottom can be oriented to power battery 12, and 2 inside of frame pushes gradually downward, to make power battery
12 closely plug together with the plug connector on lower frame 2, and after the completion of rising, power battery 12 is laterally fixed limit by limited block 13 automatically again
Position further speeds up the replacement speed of power battery 12 to reduce manually fixed step.
The present embodiment is preferred, and the plug connector includes the first connecting plate 15 and the second connecting plate 16 mutually fastened, institute
It states and offers straight slot on the first connecting plate 15 and the second connecting plate 16, between first connecting plate, 15 and second connecting plate 16
It is equipped with tuning plate 17 at corresponding straight slot, several fine tuning springs are equipped between the tuning plate 17 and the first connecting plate 15, it is described micro-
The one side of the middle part of tuned plate 17 towards the opening of lower frame 2 is equipped with interface 20, and interface is correspondingly provided on the tuning plate 17
20 one side is equipped with positioning tube 18, spring support 19 is equipped between the positioning tube 18 and tuning plate 17, on the power battery 12
Equipped with the locating rod coordinated with positioning tube 18, the end of the locating rod is tapered.The battery installing frame is interior far from opening
Side wall is equipped with cushion 24, and location hole is offered on the cushion 24, and the power battery 12 is equipped with to be coordinated with location hole
Locating rod.The front and rear sides of the opening of the battery installing frame are equipped with locating convex block 22, are opened up on the power battery 12
It is the rectangular or square shaped unfilled corner in power battery both sides, the positioning to have the sliding slot coordinated with locating convex block 22, sliding slot slot
The side that convex block 22 corresponds to the opening of lower frame 2 is equipped with guiding surface, and the front and rear sides of the battery installing frame are equipped with several cunnings
The top of wheel 21, locating convex block 22 is equipped with groove 222, and one of pulley 21 is mounted in groove 222, and top exposes groove
222.The top of madial wall of the battery installing frame far from opening is equipped with horizontal postive stop baffle 23.The power battery 12
Heat dissipation gap is equipped between bottom surface and lower frame 2.
When installing power battery 12, as long as tentatively will be on the position alignment lower frame 2 of 12 upper hopper chute of power battery
Locating convex block 22 position, and be oriented to by guiding surface on locating convex block 22, original can will deviate the dynamic of installation site
Power battery 12 leads back to correct installation direction, and to realize Fast Installation, and pulley 21, which is arranged, not only can reduce operator's
Firmly, the friction that the bottom surface and 2 bottom surface of lower frame of power battery 12 can also be reduced, after being inserted into power battery 12, cushion
24 again can be with buffer power battery 12, to avoid power battery 12 from being collided with lower frame 2.Postive stop baffle 23 is filled in power battery
After entering battery installing frame, the position upward to power battery 12 limits, and improves the stability of installation, in power battery 12
There are heat dissipation gap between bottom surface and lower frame 2, the heat dissipation of power battery 12 can be improved, it in this way can be in the ring of limited space
Fast Installation power battery 12 under border, and power battery 12 will not be worn in Fast Installation or damaged in collision, improves power electric
The service life in pond 12.
In addition, being led due to being provided with the positioning that positioning tube 18 is formed with locating rod between power battery 12 and lower frame 2
To structure, when power battery 12 are installed, it is as long as lower frame 2 is inserted into one end that power battery 12 is equipped with to plug
Can, when occurring crooked, since the end of locating rod is tapered, therefore positioning tube can can be inserted in a certain range in cone
In 18, the side wall of the end of its taper can be contradicted with the inner wall of positioning tube 18 when pushing inside, pass through the cone of locating rod
For shape terminal guide gradually by 12 correcting of power battery, the spring support 19 in the present embodiment has certain elasticity, can not only omit
Micro- deformation avoids positioning tube 18 from damaging, can be with buffer power battery 12 to the impact force of tuning plate 17, thus can be quick
Plug is inserted into interface 20, fine tuning spring can also carry out certain deformation when being inserted into, to play guiding role,
The acceleration that spring is finely tuned when electric vehicle motion simultaneously when can also buffer electric vehicle startup and braking.
The present embodiment is preferred, height of the height higher than pulley spindle and the height less than pulley of the locating convex block 22,
When being pushed into power battery 12, one end of power battery 12 can be oriented to by pulley 21, so as to smoothly slide into lower frame
It, will not be stuck in frame 2.The opening of the positioning tube 18 is equipped with chamfering, can be oriented to the locating rod of taper.The limit
The guide turnup dug on the edge of position baffle 23 is oriented, makes power battery 12 smoothly slide on the downside of postive stop baffle, and be inserted into
Shi Buhui is stuck.
The utility model under narrow installation environment can quick location and installation power battery 12, the realization again in fast-assembling
Linear motor 8 is arranged in the front and rear sides of upper frame 1 drop for self-locking, the function of buffering positioning and heat dissipation, compact overall structure
The whole height of low lifting gear, it is final to improve electric vehicle overall performance to reduce the chassis height of electric vehicle.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of electric automobile power battery quick-change device, including the upper frame, the lower frame that are installed on electric automobile chassis, institute
It states and is arranged with two battery installing frames for being put into power battery at left and right sides of lower frame, outside the battery installing frame
The opening for having and being inserted into power battery is held, madial wall of the battery installing frame far from opening is equipped with to be connected with power battery
Connector, the forward and backward side of the upper frame correspond to each battery installing frame be equipped with parallel arrangement of first fixed plate and
Second fixed plate is equipped with shaft, " L " shape is rotatably connected in the shaft between first fixed plate and the second fixed plate
The forward and backward side of folded plate, the lower frame is equipped with connecting plate, and kidney slot is offered on the connecting plate, is slided in the kidney slot
Dynamic to be equipped with sliding block, the both ends of the sliding block are equipped with limited post, and the forward and backward side horizontal of the upper frame is provided with straight-line electric
Machine, the drive shaft of the linear motor is vertical with the axis of shaft, and one end and the limited post of the folded plate are rotatablely connected, the other end
It is hinged with the drive shaft of linear motor.
2. a kind of electric automobile power battery quick-change device according to claim 1, it is characterized in that：The upper frame corresponds to
The opening of lower frame is equipped with limited block, and the bottom of the limited block, which is provided with, is oriented to inclination angle, and the top of the limited block is equipped with
Limiting plate, after lower frame rises to setting height, the bottom surface of the limiting plate and the top surface of power battery contradict.
3. a kind of electric automobile power battery quick-change device according to claim 1, it is characterized in that：The connector includes
The first connecting plate and the second connecting plate mutually fastened offers straight slot on first connecting plate and the second connecting plate, institute
It states to correspond between the first connecting plate and the second connecting plate and is equipped with tuning plate at straight slot, set between the tuning plate and the first connecting plate
There are several fine tuning springs, the one side of middle part towards the opening of lower frame of the tuning plate is equipped with interface, on the tuning plate
The one side for being correspondingly provided with interface is equipped with positioning tube, and spring support, the power battery are equipped between the positioning tube and tuning plate
It is equipped with the locating rod coordinated with positioning tube, the end of the locating rod is tapered.
4. a kind of electric automobile power battery quick-change device according to claims 1 to 3 any one, it is characterized in that：Institute
The front and rear sides for stating the opening of battery installing frame are equipped with locating convex block, offer on the power battery and coordinate with locating convex block
Sliding slot.
5. a kind of electric automobile power battery quick-change device according to claim 4, it is characterized in that：The battery installing frame
Front and rear sides be equipped with several pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304947.7U CN207657798U (en) | 2017-10-11 | 2017-10-11 | A kind of electric automobile power battery quick-change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304947.7U CN207657798U (en) | 2017-10-11 | 2017-10-11 | A kind of electric automobile power battery quick-change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657798U true CN207657798U (en) | 2018-07-27 |
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ID=62938327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304947.7U Active CN207657798U (en) | 2017-10-11 | 2017-10-11 | A kind of electric automobile power battery quick-change device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207657798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315954A (en) * | 2019-06-27 | 2019-10-11 | 博众精工科技股份有限公司 | It is a kind of for change electricity unlock platform, unlocking method |
| CN112550057A (en) * | 2020-12-01 | 2021-03-26 | 姚文发 | Transverse sliding module for quick-change bearing platform of power battery |
-
2017
- 2017-10-11 CN CN201721304947.7U patent/CN207657798U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315954A (en) * | 2019-06-27 | 2019-10-11 | 博众精工科技股份有限公司 | It is a kind of for change electricity unlock platform, unlocking method |
| CN110315954B (en) * | 2019-06-27 | 2023-07-25 | 博众精工科技股份有限公司 | Unlocking platform and unlocking method for power exchange |
| CN112550057A (en) * | 2020-12-01 | 2021-03-26 | 姚文发 | Transverse sliding module for quick-change bearing platform of power battery |
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