CN115559968A - Unlocking device and battery replacement equipment - Google Patents
Unlocking device and battery replacement equipment Download PDFInfo
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- CN115559968A CN115559968A CN202210352078.4A CN202210352078A CN115559968A CN 115559968 A CN115559968 A CN 115559968A CN 202210352078 A CN202210352078 A CN 202210352078A CN 115559968 A CN115559968 A CN 115559968A
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- unlocking
- guide
- battery
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- rod
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 74
- 238000001514 detection method Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000392 somatic effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
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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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses an unlocking device and battery replacing equipment, wherein the unlocking device is used for locking and unlocking a battery pack on an electric vehicle and is arranged on the battery replacing equipment; 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 invention relates to the technical field of battery replacement, in particular to an unlocking device and battery replacement equipment.
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.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defect that an unlocking device in the prior art is difficult to lock and unlock a battery pack in a narrow space under an electric vehicle chassis, and provides the unlocking device and battery replacement equipment.
The invention solves the technical problems through the 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 relatively moving, and the unlocking device can smoothly lock and unlock the battery pack; the battery replacing equipment further comprises a battery bearing plate which can prevent relative movement between the unlocking device and the battery pack, so that the battery pack can be conveniently locked and unlocked.
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 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 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 convex column part extends out of the outer peripheral surface of the rod body 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, and corresponds and locate the both sides of pole somatic part, both sides the projection all sets up in the unblock guide way, can make the unblock pole locate steadily in the unblock guide way.
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 groove 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 first guide part that the moving direction of unblock guide block is the same with 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, a through groove which penetrates through the unlocking guide block up and down is formed in the unlocking guide block, 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 a rotation prevention surface, and the rotation prevention 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 the preset position and/or whether the unlocking guide block horizontally moves to the preset position.
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 this scheme, adopt above-mentioned unlocking device's trade electrical equipment, can realize the unblock to the battery package under the very limited circumstances in upper and lower space to can be with trading the frivolous of electrical equipment, and then improve the suitability that trades electrical equipment.
The positive progress effects of the invention are as follows: the unlocking device is provided with the mounting part and the unlocking mechanism, wherein the driving part of the unlocking mechanism is arranged on the mounting part, and the driving part is connected to the unlocking rod and used for driving the unlocking rod to move upwards, so that the unlocking rod acts on a lock connecting rod of a battery pack of the electric vehicle to lock and unlock the battery pack, and space can be saved in the 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 view 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 apparatus according to the preferred embodiment of the present invention.
Fig. 5 is a schematic structural view of a vehicle body bracket according to an embodiment of the invention.
Fig. 6 is a schematic structural view of a push rod in a battery pack according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a battery pack according to an embodiment of the 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 the reference numerals:
unlocking mechanism 1
Driving device 21
Unlocking lever 22
Vehicle body limiting 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 invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
The embodiment provides a trade electric equipment, trade electric equipment and set up 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 adds that electric equipment can electric vehicle and battery package and add the unblock to 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 that the unlocking rod 22 can push the battery pack on the electric vehicle to lock and unlock, and the battery pack on the electric vehicle can be 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, a mounting portion and an unlocking mechanism are provided in the unlocking device, wherein a driving member 21 of the unlocking mechanism is provided on the mounting portion, and the driving member 21 is connected to an unlocking lever 22 and used to drive the unlocking lever 22 to move upward, so that the unlocking lever 22 acts on a lock link of a 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 effect 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 portion 222, and the lock release lever 22 can be surely moved up and down in the lock release guide 7.
Be provided with the cavity that link up from top to bottom in the unblock guide block 7, be provided with the unblock guide way 8 of the same shape on the wall of cavity both sides, convex column portion 221 is two, and corresponds the both sides of locating pole body portion 222, and the convex column portion 221 of both sides all sets up in unblock guide way 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 groove close to the third guide portion 83, and the other end of the third guide portion 83 communicates 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 through the unlocking guide block 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, left and right inclination is avoided, alignment of the unlocking position is facilitated, and unlocking is rapidly achieved.
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 of 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 unblock process, automobile body limiting plate 3 and battery loading board 4 move in the first direction, make automobile body locating component and battery loading board 4 adjust the position of adaptation according to the automobile body locating hole position and the battery package position of waiting to change the motorcycle type, lift automobile body limiting plate 3 and automobile body location, battery loading board 4 passes through the setting element location and drives the removal battery package, because the battery package fixed plate can remove, and the unblock pole is located battery loading board 4, consequently, the slide opening of battery package is set up to waist type slide opening, or the diameter is greater than the slide opening of the removal stroke of battery package fixed plate unblock in-process relatively.
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 unlocked, the electric battery bearing plate 4 drives the hanging piece at the battery pack mounting bracket 50 to move towards the unlocking port of the L-shaped groove, the locking mechanism 40 is withdrawn, 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 lock link of the locking mechanism 40 falls down in the L-shaped groove into which the hanging piece at the mounting bracket 50 is pushed 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 screw 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 locking and unlocking mechanism is the T type lock, the top of unblock pole is equipped with the transverse bar, and the transverse bar makes the unblock pole form T shape structure with the body of rod portion fixed connection of unblock pole, and the rotation of unblock pole drives the transverse bar and carries out the angle change, and when the opening angle that transverse bar angle and T type locked was unanimous, the transverse bar was deviate from the opening part that T type locked from realizing it and locking and unlocking mechanism and carry out the unblock. The unlocking rod is adopted to adopt the structure and the unlocking form, so that the unlocking rod is beneficial to 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 or 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.
While specific embodiments of the invention have been described above, it will be appreciated 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 or modifications to these embodiments may be made by those skilled in the art without departing from the principle and spirit of this invention, and these changes and modifications are within the scope of this 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 board is arranged above the vehicle body limiting board, and the driving piece is installed on the battery bearing board.
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 said mounting portion is disposed below said tray and said actuating member is disposed on said mounting portion.
6. The delatch device of claim 2 wherein said battery carrier plate defines an escape slot, said delatch mechanism being secured to said body restraint plate through said escape slot.
7. The unlocking device as claimed in claim 4, wherein the through hole is a kidney-shaped hole, and the kidney-shaped hole is provided in the tray so as 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 disposed 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 that the unlocking rod moves up and down along the unlocking guide groove.
10. The unlocking device of claim 9, further comprising a vertical guide mechanism fixedly disposed on the horizontal guide mechanism, wherein the unlocking lever can move 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:
a first guide part, an extending direction of which is the same as a 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 first guide groove 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 device 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 electric replacing device, characterized by comprising the unlocking device as claimed in any one of claims 1 to 17, wherein the electric replacing device is arranged on an electric replacing shuttle car.
19. A battery pack for an electric vehicle, characterized in that it comprises an unlocking device according to claims 1-17.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352078.4A CN115559968A (en) | 2022-04-02 | 2022-04-02 | Unlocking device and battery replacement equipment |
| 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 |
|---|---|---|---|
| CN202210352078.4A CN115559968A (en) | 2022-04-02 | 2022-04-02 | Unlocking device and battery replacement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115559968A true CN115559968A (en) | 2023-01-03 |
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ID=84736909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210352078.4A Pending CN115559968A (en) | 2022-04-02 | 2022-04-02 | Unlocking device and battery replacement equipment |
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| Country | Link |
|---|---|
| CN (1) | CN115559968A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118398992A (en) * | 2024-07-01 | 2024-07-26 | 长安绿电科技有限公司 | Energy storage module and energy storage device |
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2022
- 2022-04-02 CN CN202210352078.4A patent/CN115559968A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118398992A (en) * | 2024-07-01 | 2024-07-26 | 长安绿电科技有限公司 | Energy storage module and energy storage device |
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