CN217814305U - Unlocking device, battery changing equipment and battery pack of electric automobile - Google Patents
Unlocking device, battery changing equipment and battery pack of electric automobile Download PDFInfo
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- CN217814305U CN217814305U CN202220763592.2U CN202220763592U CN217814305U CN 217814305 U CN217814305 U CN 217814305U CN 202220763592 U CN202220763592 U CN 202220763592U CN 217814305 U CN217814305 U CN 217814305U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses an unlocking device, trade battery package of electric automobile, unlocking device is used for the locking and unlocking of battery package on the electric automobile, sets up on trading the battery equipment, and unlocking device includes installation department and release mechanism, and release mechanism includes driving piece and unblock pole, and the driving piece is located the installation department, and the driving piece is connected to the unblock pole and is used for driving the unblock pole to move upwards to make the unblock pole act on the lock connecting rod of the battery package of electric automobile in order to realize the locking and unlocking to the battery package; the installation department includes the automobile body limiting plate, and the automobile body limiting plate is used for fixing a position with electric vehicle's automobile body, and the driving piece is connected in the unblock pole and is used for driving the unblock pole rebound to make the unblock pole act on the lock connecting rod of electric vehicle's battery package in order to realize the locking and unlocking to the battery package, thereby can practice thrift the space in vertical direction.
Description
Technical Field
The utility model relates to a trade electric technical field, in particular to unlocking device, trade battery equipment and electric automobile's battery package.
Background
The conventional battery pack mounting methods for electric vehicles are generally classified into a fixed type and a replaceable type, wherein the fixed type battery pack is generally fixed on the vehicle, and the vehicle is directly used as a charging object during charging. The replaceable battery pack is generally movably mounted, and the battery pack can be taken down at any time and replaced by a new battery pack.
However, for large vehicles, such as heavy trucks or light trucks, the weight of the vehicle body and the cargo is large, so that the capacity requirement of the battery pack for the large vehicle is high, and a large enough electric energy is needed to support the large vehicle for hundreds of kilometers. In the process of replacing a new battery pack, the battery pack needs to be replaced by locking and unlocking through the battery replacing equipment, but the battery pack of the large-sized vehicle is large in size, compared with the situation that the chassis of the electric vehicle is low, the space at the bottom of the vehicle, especially the upper space and the lower space are insufficient, and the battery pack is difficult to lock and unlock through the unlocking rod of the general battery replacing equipment when the general battery replacing equipment enters the bottom of the vehicle.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an unlocking device, trade electric equipment and electric automobile's battery package in order to overcome among the prior art defect that unlocking device is difficult to add the unblock to the battery package in narrow and small space under the electric vehicle chassis.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
an unlocking device for locking and unlocking a battery pack on an electric vehicle, which is arranged on a battery replacing device, the unlocking device comprising:
an installation part;
unlocking mechanism, unlocking mechanism includes driving piece and unblock pole, the driving piece is located the installation department, the driving piece connect in unblock pole is used for the drive unblock pole rebound, so that the unblock pole acts on the unlocking structure that adds of electric vehicle and battery package in order to realize adding the unblock to the battery package.
In this scheme, set up installation department and release mechanism in unlocking device, wherein release mechanism's driving piece sets up on the installation department, the driving piece connect in release lever is used for the drive release lever rebound, so that release lever acts on the lock connecting rod of electric vehicle's battery package in order to realize the locking and unlocking to the battery package to can practice thrift the space in vertical direction.
Preferably, the mounting portion comprises a vehicle body limiting plate, and the vehicle body limiting plate is used for being positioned with a vehicle body of the electric vehicle;
trade electric equipment still includes the battery loading board, the battery loading board be used for with the battery package is connected the location, the battery loading board is located the top of automobile body limiting plate, the driving piece install in the automobile body limiting plate.
In the scheme, the mounting part comprises the vehicle body limiting plate, so that the vehicle body and the unlocking device can be prevented from moving relatively, and the unlocking device can be favorably used for smoothly locking and unlocking the battery pack; the battery replacing equipment further comprises a battery bearing plate which can prevent the unlocking device and the battery pack from moving relatively, so that the battery pack can be locked and unlocked conveniently.
Preferably, the mounting part comprises a battery bearing plate, and the battery bearing plate is used for being connected and positioned with the battery pack;
the battery replacement equipment further comprises a vehicle body limiting plate, and the vehicle body limiting plate is used for being positioned with a vehicle body of the electric vehicle;
the battery bearing board is arranged above the vehicle body limiting board, and the driving piece is installed on the battery bearing board.
In this scheme, the installation department includes the battery loading board, can prevent to produce relative movement between unlocking device and the battery package, trades the battery equipment and includes the automobile body limiting plate, can prevent to produce relative movement between automobile body and the unlocking device to be favorable to the locking and unlocking to the battery package.
Preferably, the mounting part further comprises a tray, the tray is used for bearing the battery pack, and a through hole is formed in the tray; the driving piece is arranged below the tray, and the unlocking rod penetrates through the through hole.
In this scheme, the setting bears the tray of battery package, and the unblock pole passes from the through-hole of tray, and the driving piece setting can save space in the tray below.
Preferably, the installation part is arranged below the tray, and the driving part is arranged on the installation part.
In this scheme, adopt above-mentioned structural style, can practice thrift the space.
Preferably, the battery bearing plate is provided with an avoiding groove, and the unlocking mechanism penetrates through the avoiding groove to be fixed on the vehicle body limiting plate.
In this scheme, offer and dodge the groove and can prevent that the battery loading board on upper strata from causing unblock mechanism to shelter from, avoid interfering release mechanism's work.
Preferably, the through hole is a waist-shaped hole, and the waist-shaped hole extends along the driving direction of the driving piece and is arranged on the tray.
In the scheme, the through holes are arranged to be waist-shaped holes, so that enough space can be reserved for the horizontal movement of the unlocking rod relative to the tray, and the unlocking rod is ensured not to collide with the tray.
Preferably, the unlocking mechanism further comprises an unlocking guide block, an unlocking guide groove used for guiding the unlocking rod to ascend and descend is formed in the unlocking guide block, and the unlocking rod is installed in a left-right limiting mode relative to the unlocking guide groove.
In the scheme, the unlocking rod moves up and down along the unlocking guide groove through the horizontal movement of the unlocking guide block with the unlocking guide groove, so that the unlocking is realized, and the space can be saved in the vertical direction.
Preferably, the unlocking mechanism further comprises a horizontal guide mechanism, the driving piece is arranged at one end of the unlocking guide block, and the driving piece drives the unlocking guide block to horizontally move in the horizontal guide mechanism so as to realize that the unlocking rod moves along the unlocking guide groove in a vertical mode.
In this scheme, the horizontal movement of unblock guide block is led and retrained through horizontal guiding mechanism to can guarantee to realize steadily unblock pole is followed unblock guide way reciprocates, in order to realize the unblock, thereby can be in the ascending space saving of vertical side.
Preferably, the unlocking device further comprises a vertical guide mechanism fixedly arranged on the horizontal guide mechanism, and the unlocking rod can penetrate through the vertical guide mechanism to move up and down.
In this scheme, set up the vertical guiding mechanism who is used for leading the unblock pole to can guarantee that the unblock pole reciprocates along the predetermined direction, avoid controlling the slope, and then be favorable to aiming at the unblock position, realize the unblock fast.
Preferably, the unlocking rod comprises a convex column part and a rod body part, the outer peripheral surface of the rod body part extends out of the convex column part in the radial direction of the rod body part to the unlocking guide groove, and the unlocking guide groove drives the rod body to move up and down in the unlocking guide block through the convex column part.
In this scheme, the unblock pole sets up projection portion and body of rod portion, can ensure that the unblock pole is in up-and-down motion in the unblock guide block.
Preferably, be provided with the cavity that link up from top to bottom in the unblock guide block, be provided with the unblock guide way of the same shape on the wall of cavity both sides, protruding post portion is two, and corresponds to locate the both sides of pole somatic part, both sides protruding post portion all sets up in the unblock guide way.
In this scheme, the unblock pole sets up two projection portions, and corresponds and locate the both sides of pole somatic part, both sides the projection portion all sets up in the unblock guide way, can make the unblock pole locate the unblock guide way steadily in.
Preferably, the unlocking guide groove includes a first guide portion, a second guide portion, and a third guide portion. The extending direction of the first guide part is the same as the moving direction of the unlocking guide block; the second guide part is parallel to the first guide part and is positioned at the lower end of the first guide part; one end of the third guide part is communicated with one end, close to the third guide part, of the first guide part in a downward inclined mode, and the other end of the third guide part is communicated with one end, close to the third guide part, of the second guide part.
In this scheme, the unblock guide way include with the same first guide part of the moving direction of unblock guide block and be on a parallel with first guide part is located the second guide part of the lower extreme of first guide part, first guide part and second guide part have guaranteed that the unblock guide block can horizontal migration and can provide the horizontal support for stopping of the convex part of unblock pole, still include by the third guide part of first guide part downward sloping intercommunication second guide part, have guaranteed that the convex part of locking pole can reciprocate.
Preferably, the unlocking guide block is provided with a through groove which penetrates through the unlocking rod up and down, and the unlocking rod penetrates through the through groove to move up and down.
In this scheme, set up the through groove that is used for the unblock pole to pass to can further guarantee that the unblock pole reciprocates along the predetermined direction, avoid controlling the slope, and then be favorable to aiming at the unblock position, realize the unblock fast.
Preferably, the unlocking rod is provided with an anti-rotation surface, and the anti-rotation surface is abutted against a plane in the unlocking guide block to limit the rotation of the unlocking rod.
In this scheme, the unblock pole is provided with prevents changeing the face, prevent that changeing the face laminating support lean on in the plane in the unblock guide block to can prevent that the unblock pole from taking place to rotate in the course of the work
Preferably, the unlocking device further comprises a detection piece, the detection piece is arranged on a fixing part, and the fixing part is arranged on the horizontal guide mechanism and is used for detecting the lifting of the unlocking rod;
and/or the detection piece is used for detecting the horizontal movement of the unlocking guide block.
In the scheme, the detection piece is arranged to detect whether the unlocking rod is lifted to a preset position or not and/or whether the unlocking guide block horizontally moves to the preset position or not.
Preferably, the unlocking rod is a torque unlocking rod, and the torque unlocking rod applies torque to be matched with the locking and unlocking mechanism to realize unlocking.
In this scheme, the unblock pole adopts such structure and unblock form, does benefit to and makes it be applicable to multiple unblock environment.
The battery replacing device comprises the unlocking device, and is arranged on the battery replacing shuttle car.
In the scheme, the battery replacing equipment adopting the unlocking device can realize the unlocking of the battery pack under the condition that the upper space and the lower space are limited, so that the battery replacing equipment can be lightened and thinned, and the applicability of the battery replacing equipment is further improved.
The utility model discloses an actively advance the effect and lie in: the utility model discloses a set up installation department and release mechanism among the unlocking device, wherein release mechanism's driving piece sets up on the installation department, the drive driving piece connect in release lever is used for the drive release lever rebound, so that release lever acts on the lock link rod of electric vehicle's battery package in order to realize the unblock that adds to the battery package to can practice thrift the space in vertical direction.
Drawings
Fig. 1 is a schematic structural diagram of an unlocking device according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a power swapping device according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an unlocking guide block of the unlocking device according to the preferred embodiment of the present invention.
Fig. 4 is a schematic structural view of an unlocking lever of the unlocking device according to the preferred embodiment of the present invention.
Fig. 5 is a schematic structural view of a vehicle body support according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of the inner post rod of the battery pack according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a battery pack according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a locking mechanism according to an embodiment of the present invention.
Fig. 9 is another schematic structural diagram of a power swapping device according to a preferred embodiment of the present invention.
Description of reference numerals:
unlocking mechanism 1
Driving device 21
Unlocking lever 22
Vehicle body limit plate 3
Through-hole 6
Unlocking guide block 7
Unlocking guide groove 8
Through groove 9
Jacking seat 41
Locking mechanism 40
Mounting bracket 50
Unlocking rod lifting detection device 01
Unlocking rod 1
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
The embodiment provides a trade electric equipment, trade electric equipment setting on trading electric shuttle car, trade and be provided with unlocking device on the electric equipment, trade through unlocking device and trade the unlocking structure that electric equipment can electric vehicle and battery package and add the unblock to the battery package on the electric vehicle adds the unblock, thereby changes electric vehicle's battery package. The unlocking device is arranged on the battery replacing equipment and can lock and unlock the battery pack on the electric vehicle so as to realize that the unlocking rod 22 pushes the battery pack on the electric vehicle to lock and unlock, and thus the battery pack on the electric vehicle is replaced.
As shown in fig. 1 to 3, the present embodiment provides an unlocking device for unlocking a battery pack on an electric vehicle, which is provided on a battery replacement device, and includes a mounting portion and an unlocking mechanism.
The unlocking mechanism comprises a driving piece 21 and an unlocking rod 22, the driving piece 21 is arranged on the installation part, the driving piece 21 is connected to the unlocking rod 22 and used for driving the unlocking rod 22 to move upwards, and therefore the unlocking rod 22 acts on a locking connecting rod of a battery pack of the electric vehicle to lock and unlock the battery pack.
In the present embodiment, the mounting portion and the unlocking mechanism are provided in the unlocking device, wherein the driving member 21 of the unlocking mechanism is provided on the mounting portion, and the driving member 21 is connected to the unlocking lever 22 and used to drive the unlocking lever 22 to move upward, so that the unlocking lever 22 acts on the lock link of the battery pack of the electric vehicle to realize the locking and unlocking of the battery pack, thereby enabling space saving in the vertical direction.
The mounting part comprises a vehicle body limiting plate 3, and the vehicle body limiting plate 3 is used for positioning with a vehicle body of the electric vehicle;
the battery replacing device further comprises a battery bearing plate 4, the battery bearing plate 4 is used for being connected with a battery pack to be positioned, the battery bearing plate 4 is arranged above the vehicle body limiting plate 3, and the driving piece 21 is installed on the vehicle body limiting plate 3.
In the embodiment, the mounting part comprises the vehicle body limiting plate 3, so that the relative movement between the vehicle body and the unlocking device can be prevented, and the unlocking device can smoothly realize the locking and unlocking of the battery pack; the battery replacing equipment further comprises a battery bearing plate 4 which can drive the battery pack to move in the locking and unlocking direction relative to the vehicle, so that the battery pack can be locked and unlocked conveniently.
The mounting part also comprises a tray 5, the tray 5 is used for bearing the battery pack, and the tray 5 is provided with a through hole 6; the driving member 21 is provided below the tray 5, and the lock release lever 22 passes through the through hole 6.
In this embodiment, the tray 5 carrying the battery pack is provided, the lock release lever 22 is passed through the through hole 6 of the tray 5, and the driving member 21 is provided below the tray 5, so that space can be saved.
The mounting portion is provided below the tray 5, and the driving member 21 is provided in the mounting portion.
In this embodiment, with the above structure, the space can be saved.
The battery bearing plate 4 is provided with an avoiding groove, and the unlocking mechanism penetrates through the avoiding groove to be fixed on the vehicle body limiting plate 3.
In this embodiment, the provision of the avoidance groove can prevent the battery bearing plate 4 on the upper layer from shielding the unlocking mechanism, thereby avoiding interference with the operation of the unlocking mechanism.
The through hole 6 is a kidney-shaped hole, and the kidney-shaped hole extends along the driving direction of the driving piece 21 and is arranged on the tray 5.
In the present embodiment, the through hole 6 is a waist-shaped hole, which can reserve enough space for the horizontal movement of the unlocking lever 22 relative to the tray 5, and ensure that the unlocking lever 22 does not collide with the tray 5.
The unlocking mechanism further comprises an unlocking guide block 7, an unlocking guide groove 8 used for guiding the unlocking rod 22 to ascend and descend is formed in the unlocking guide block 7, and the unlocking rod 22 is installed in a left-right limiting mode relative to the unlocking guide groove 8.
In the present embodiment, the unlocking lever 22 is moved up and down along the unlocking guide groove 8 by the horizontal movement of the unlocking guide block 7 having the unlocking guide groove 8, so that the unlocking is performed, and thus the space saving in the vertical direction is possible.
The unlocking mechanism further comprises a horizontal guide mechanism, the driving piece 21 is arranged at one end of the unlocking guide block 7, and the driving piece 21 drives the unlocking guide block 7 to move horizontally in the horizontal guide mechanism so as to realize that the unlocking rod 22 moves up and down along the unlocking guide groove 8.
In the present embodiment, the horizontal movement of the unlocking guide block 7 is guided and restricted by the horizontal guide mechanism, so that it can be ensured that the unlocking lever 22 is stably moved up and down along the unlocking guide groove 8 to realize unlocking, and thus space can be saved in the vertical direction.
The unlocking device further comprises a vertical guide mechanism fixedly arranged on the horizontal guide mechanism, and the unlocking rod 22 can penetrate through the vertical guide mechanism to move up and down.
In this embodiment, a vertical guide mechanism for guiding the unlocking lever 22 is provided, so that the unlocking lever 22 can be ensured to move up and down along a predetermined direction, and left and right inclination is avoided, thereby being beneficial to aligning the unlocking position and realizing unlocking quickly.
The unlocking rod 22 includes a convex column 221 and a rod body 222, the convex column 221 extends into the unlocking guide groove 8 along the radial direction of the rod body 222 on the outer peripheral surface of the rod body 222, and the unlocking guide groove 8 drives the rod body to move up and down in the unlocking guide block 7 through the convex column 221.
In the present embodiment, the lock release lever 22 is provided with the boss portion 221 and the lever body portion 222, and the lock release lever 22 can be surely moved up and down in the lock release guide 7.
The unlocking guide block 7 is internally provided with a cavity which is through up and down, two side walls of the cavity are provided with unlocking guide grooves 8 with the same shape, two convex columns 221 are correspondingly arranged on two sides of the rod body 222, and the convex columns 221 on two sides are arranged in the unlocking guide grooves 8.
In this embodiment, the unlocking lever 22 is provided with two protruding columns 221, and correspondingly disposed on two sides of the lever body 222, and the protruding columns 221 on two sides are disposed in the unlocking guide groove 8, so that the unlocking lever 22 can be stably disposed in the unlocking guide groove 8.
The unlocking guide groove 8 includes a first guide portion 81, a second guide portion 82, and a third guide portion 83. The extending direction of the first guide portion 81 is the same as the moving direction of the unlocking guide block 7; the second guide portion 82 is parallel to the first guide portion 81 and located at a lower end of the first guide portion 81; one end of the third guide portion 83 is inclined downward from the end of the first guide portion 81 close to the third guide portion 83, and the other end of the third guide portion 83 is communicated with the end of the second guide portion 82 close to the third guide portion 83.
In the present embodiment, the unlocking guide groove 8 includes a first guide portion 81 that is in the same direction as the moving direction of the unlocking guide block 7, a second guide portion 82 that is parallel to the first guide portion 81 and is located at the lower end of the first guide portion 81, the first guide portion 81 and the second guide portion 82 ensure that the unlocking guide block 7 can move horizontally and provide horizontal support for the stay of the convex portion of the unlocking lever 22, and a third guide portion 83 that is inclined downward by the first guide portion 81 and communicates with the second guide portion 82, ensuring that the convex portion of the locking lever can move up and down.
The unlocking guide block 7 is provided with a through groove 9 which penetrates up and down, and the unlocking rod 22 penetrates through the through groove 9 to move up and down.
In this embodiment, the through groove 9 for the unlocking rod 22 to pass through is provided, so that the unlocking rod 22 can be further ensured to move up and down along the predetermined direction, the left and right inclination is avoided, the unlocking position can be aligned, and the unlocking can be realized quickly.
The lock release lever 22 is provided with an anti-rotation surface that abuts against a flat surface in the lock release guide 7 to restrict rotation of the lock release lever 22.
In this embodiment, the unlocking lever 22 is provided with a rotation-preventing surface, which abuts against a plane in the unlocking guide block 7, so that the unlocking lever 22 can be prevented from rotating during operation
The unlocking device further comprises a detection piece, the detection piece is arranged on the fixing portion, and the fixing portion is arranged on the horizontal guide mechanism and used for detecting the lifting of the unlocking rod 22; the detection member is used to detect the horizontal movement of the unlocking guide block 7.
In the present embodiment, the provision of the detection member can detect whether the unlock lever 22 is lifted up to the predetermined position and whether the unlock guide 7 is horizontally moved to the predetermined position.
The locking and unlocking process when the unlocking rod is a fixed unlocking rod is as follows: the unlocking rod 22 and the driving piece 21 can be arranged on the vehicle body limiting plate 3 of the mounting part, the driving piece drives the unlocking rod 22 to push the ejector rod of the battery pack, and the unlocking rod lifting detection device 01 detects the lifting of the unlocking rod 1 and the movement position of the driving mechanism.
As shown in fig. 5-9, a vehicle body frame is connected to two vehicle body longitudinal beams of the electric vehicle, the vehicle body frame is a frame structure formed by welding profiles, and each locking mechanism 40 is disposed on a lower surface of a longitudinal beam of the vehicle body frame and used for being locked and connected with a locking and matching mechanism on a battery pack, so that the battery pack is connected or disconnected with respect to the vehicle body frame, and the purpose of replacing the battery is achieved. Wherein the locking mechanisms 40 are arranged in two rows at the lower surface of the vehicle body bracket to correspond to the two vehicle body side members, respectively. The hanging piece at each mounting bracket 50 on the battery pack for the electric automobile shown in fig. 7 is used for being arranged in the locking mechanism 40 in a penetrating mode to achieve locking.
In the unlocking process, the automobile body limiting plate 3 and the battery bearing plate 4 move in the first direction, the automobile body positioning assembly and the battery bearing plate 4 are adjusted to the adaptive position according to the automobile body positioning hole position of the automobile to be changed and the battery pack position, the automobile body limiting plate 3 and the automobile body are lifted to be positioned, the battery bearing plate 4 is positioned through the positioning piece and drives the mobile battery pack, the battery pack fixing plate can move, the unlocking rod is located on the battery bearing plate 4, the sliding hole of the battery pack is arranged to be a waist-shaped sliding hole, or the diameter of the sliding hole is relatively larger than the moving stroke of the battery pack fixing plate in the unlocking process.
When locking: the unlocking rod can be used for unlocking the battery pack by rising, the unlocking rod rises to enter the battery pack sliding hole to push the ejector rod in the battery pack, so that the ejector rod in the battery pack pushes the locking mechanism 40, the locking is opened, and the hanging piece at the mounting bracket 50 on the battery pack is pushed into the L-shaped groove of the locking mechanism 40 to realize locking.
When unlocking: the battery bearing plate 4 drives the battery pack to move towards the inner side of the L-shaped groove of the locking mechanism 40, the unlocking rod pushes the lock connecting rod, the lock connecting rod pushes the locking mechanism 40, the locking mechanism 40 is opened, the electric battery bearing plate 4 drives the hanging piece at the position of the battery pack mounting bracket 50 to move towards the unlocking port of the L-shaped groove, the hanging piece is withdrawn from the locking mechanism 40, and unlocking is achieved.
Specifically, as shown in fig. 5 to 7, the unlocking rod pushes the ejector rod mechanism 400, the unlocking rod jacking seat 41 drives the ejector rod to jack up the lock link of the locking mechanism 40 to realize unlocking, and then the hanging piece at the mounting bracket 50 is pushed into the L-shaped groove, so that the lock link of the locking mechanism 40 falls down to realize locking.
The unlocking rod is a torque unlocking rod, and the torque unlocking rod applies torque to be matched with the locking and unlocking mechanism to realize unlocking.
In this case, the unlocking rod can be a torque gun, when the locking and unlocking mechanism is a threaded lock, an external thread is arranged on the peripheral surface of the unlocking rod, and when unlocking is needed, the unlocking rod drives the external thread to move so as to realize unlocking with the internal thread on the locking and unlocking mechanism; when the locking and unlocking mechanism is a T-shaped lock, the top of the unlocking rod is provided with a transverse rod, the transverse rod is fixedly connected with the rod body part of the unlocking rod to enable the unlocking rod to form a T-shaped structure, the unlocking rod rotates to drive the transverse rod to change the angle, and when the angle of the transverse rod is consistent with that of an opening in the T-shaped lock, the transverse rod is separated from the opening in the T-shaped lock to unlock the locking and unlocking mechanism. The unlocking rod adopts the structure and the unlocking form, so that the unlocking rod is favorable for being suitable for various unlocking environments.
Example 2
In the second embodiment, the difference from the first embodiment is only that the mounting portion includes the battery carrier plate 4, the battery carrier plate 4 is used for connecting and positioning with the battery pack; the battery replacement equipment further comprises a vehicle body limiting plate 3, and the vehicle body limiting plate 3 is used for positioning with a vehicle body of the electric vehicle; the battery carrier plate 4 is disposed above the vehicle body restriction plate 3, and the driver 21 is attached to the battery carrier plate 4. The installation department includes battery loading board 4, can drive the relative vehicle of battery package and move in the locking and unlocking direction, trades the battery equipment and includes automobile body limiting plate 3, can prevent to produce relative movement between automobile body and the unlocking device to be favorable to the locking and unlocking to the battery package.
Example 3
In a third embodiment, a battery pack is provided with the unlocking device in the first embodiment or the second embodiment, and is used for unlocking the unlocking mechanism which is used for realizing the unlocking rod 22 and is connected with the battery pack on the electric vehicle so as to replace the battery pack.
Specifically, the driving member is connected to the unlocking lever 22 and is used for driving the unlocking lever 22 to move upward, so that the locking mechanism of the unlocking lever 22 acting on the electric vehicle is unlocked, and the lifting detection device of the unlocking lever 22 can be arranged on the battery pack and is used for directly detecting the lifting condition of the unlocking lever 22.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (19)
1. An unlocking device, it is used for the locking and unlocking of battery package on the electric vehicle, sets up on one trades electric equipment, its characterized in that, unlocking device includes:
an installation part;
unlocking mechanism, unlocking mechanism includes driving piece and unblock pole, the driving piece is located the installation department, the driving piece connect in unblock pole is used for the drive unblock pole rebound, so that the unblock pole acts on the unlocking structure that adds of electric vehicle and battery package in order to realize adding the unblock to the battery package.
2. The unlocking device of claim 1, wherein the mounting portion includes a body restraint plate for positioning with a body of the electric vehicle;
trade electric equipment still includes the battery loading board, the battery loading board be used for with the battery package is connected the location, the battery loading board is located the top of automobile body limiting plate, the driving piece install in the automobile body limiting plate.
3. The delatch device of claim 1 wherein said mounting portion includes a battery carrier plate for attachment to said battery pack;
the battery replacing equipment further comprises a vehicle body limiting plate, and the vehicle body limiting plate is used for positioning with a vehicle body of the electric vehicle;
the battery bearing plate is arranged above the vehicle body limiting plate, and the driving piece is installed on the battery bearing plate.
4. The unlocking device of claim 1, wherein the mounting portion further comprises a tray for carrying the battery pack, and the tray is provided with a through hole; the driving piece is arranged below the tray, and the unlocking rod penetrates through the through hole.
5. The delatch device of claim 4 wherein the mounting portion is disposed below the tray and the actuating member is disposed on the mounting portion.
6. The unlocking device according to claim 2, wherein the battery carrier plate is provided with an avoiding groove, and the unlocking mechanism is fixed to the vehicle body limiting plate through the avoiding groove.
7. The lock release device of claim 4, wherein the through hole is a kidney-shaped hole, and the kidney-shaped hole is provided in the tray to extend in the driving direction of the driving member.
8. The unlocking device of claim 1, wherein the unlocking mechanism further comprises an unlocking guide block, an unlocking guide groove for guiding the unlocking rod to ascend and descend is formed in the unlocking guide block, and the unlocking rod is installed in a left-right limiting mode relative to the unlocking guide groove.
9. The unlocking device according to claim 8, wherein the unlocking mechanism further comprises a horizontal guide mechanism, the driving member is arranged at one end of the unlocking guide block, and the driving member drives the unlocking guide block to move horizontally in the horizontal guide mechanism so as to realize the up-and-down movement of the unlocking rod along the unlocking guide groove.
10. The lock release device of claim 9, further comprising a vertical guide mechanism fixedly disposed on the horizontal guide mechanism, the lock release lever being movable up and down through the vertical guide mechanism.
11. The lock release device according to claim 9, wherein the lock release lever includes a boss portion and a lever portion, an outer peripheral surface of the lever portion extends into the lock release guide groove in a radial direction of the lever portion, and the lock release guide groove drives the lever portion to move up and down in the lock release guide block via the boss portion.
12. The unlocking device according to claim 11, wherein a cavity is formed in the unlocking guide block and penetrates vertically, two unlocking guide grooves having the same shape are formed in two side walls of the cavity, two of the protruding posts are correspondingly formed on two sides of the lever body, and the protruding posts on the two sides are disposed in the unlocking guide grooves.
13. The unlocking device according to claim 8, wherein the unlocking guide groove includes:
the extending direction of the first guide part is the same as the moving direction of the unlocking guide block;
a second guide part parallel to the first guide part and located at a lower end of the first guide part;
and one end of the third guide part is communicated with one end, close to the third guide part, of the second guide part in a downward inclined manner, and the other end of the third guide part is communicated with one end, close to the third guide part, of the second guide part.
14. The lock unlocking device according to claim 8, wherein the unlocking guide block is provided with a through groove which penetrates vertically, and the unlocking rod penetrates through the through groove to move vertically.
15. The lock release mechanism of claim 8, wherein the release lever is provided with an anti-rotation surface that fits against a flat surface in the release guide block to limit rotation of the release lever.
16. The lock release device according to claim 10, further comprising a detection member provided at a fixing portion provided at the horizontal guide mechanism and configured to detect lifting of the lock release lever;
and/or the detection piece is used for detecting the horizontal movement of the unlocking guide block.
17. The delatch device of claim 1 wherein the delatch lever is a torque delatch lever that applies a torque to cooperate with the delatch mechanism to effect delatching.
18. An electricity swapping device, characterized by comprising the unlocking device as claimed in any one of claims 1 to 17, wherein the electricity swapping device is arranged on an electricity swapping shuttle car.
19. A battery pack for an electric vehicle, characterized in that it comprises an unlocking device according to any one of claims 1-17.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220763592.2U CN217814305U (en) | 2022-04-02 | 2022-04-02 | Unlocking device, battery changing equipment and battery pack of electric automobile |
| PCT/CN2022/141465 WO2023185133A1 (en) | 2022-04-02 | 2022-12-23 | Unlocking device and battery exchange apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220763592.2U CN217814305U (en) | 2022-04-02 | 2022-04-02 | Unlocking device, battery changing equipment and battery pack of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814305U true CN217814305U (en) | 2022-11-15 |
Family
ID=83980784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220763592.2U Active CN217814305U (en) | 2022-04-02 | 2022-04-02 | Unlocking device, battery changing equipment and battery pack of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814305U (en) |
-
2022
- 2022-04-02 CN CN202220763592.2U patent/CN217814305U/en active Active
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