CN115284957A

CN115284957A - Battery package trades electricity and moves subassembly, trades electric shuttle

Info

Publication number: CN115284957A
Application number: CN202210352066.1A
Authority: CN
Inventors: 张建平; 王凯枫; 凌春雷; 祝明
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2021-11-30
Filing date: 2022-04-02
Publication date: 2022-11-04
Also published as: CN115402144A; CN115284861A; WO2023098727A1; CN115303121A; CN217730249U; CN115431822A; CN115284954A; CN115805838A; CN218343311U; CN115284955A; CN115556621A; CN217672237U; CN217477133U; CN217197837U; CN217477128U; CN115303118A; CN115284960A; CN217477127U; CN217477130U

Abstract

The invention provides a battery pack electricity-changing moving assembly and an electricity-changing shuttle car, wherein the battery pack electricity-changing moving assembly is arranged on the electricity-changing shuttle car and comprises a moving plate, the moving plate is used for placing and driving a battery pack to move, tray mounting areas are arranged on two sides of the moving plate, and the tray mounting areas are used for mounting trays for bearing the battery pack. When the moving plate in the battery pack electricity-exchanging moving assembly moves, the battery pack placed on the tray can move along with the moving plate, so that an operator can control the movement of the battery pack conveniently. The tray installation area is preset on the movable plate, so that contact interference between the tray and the movable plate during installation is avoided. The tray installing areas are located on two sides of the moving plate, and after the battery pack is installed successfully, stress surfaces of the battery pack are located on two sides of the battery pack, so that the stability of placing the battery pack is improved.

Description

Battery package trades electricity and moves subassembly, trades electric shuttle

The present application claims priority from chinese patent application CN202111444383.8, filed 2021, 11/month 30. The present application refers to the above-mentioned chinese patent application in its entirety.

Technical Field

The invention relates to a battery pack electricity changing moving assembly and an electricity changing shuttle car.

Background

The quick-change electric automobile can meet the power supply requirement of the electric automobile in a mode of replacing the 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. Therefore, in the prior art, a large vehicle of a new energy series fixes a large battery container on a girder of the vehicle in a top-hung manner, and the battery container is arranged close to a cab, which causes great potential safety hazards to a driver and the vehicle in the driving process and the top-hung electricity replacement process; further, if a battery fails, the driver is directly injured. In addition, the requirement of a top-hanging mode on the site of the power exchanging station is very high, the power exchanging station needs to have a large enough area to execute hoisting equipment to transfer batteries, store batteries and the like, and the station building cost is very high.

Therefore, a power conversion mode which is safer, more reliable and easy to popularize is urgently needed for large vehicles. At the in-process of changing the battery package, need trade electric removal subassembly transport full charge battery package to electric automobile bottom through the battery package for the battery package is counterpointed the installation with the battery mount pad of electric automobile bottom, also need be with insufficient voltage battery package unblock in the battery mount pad, with insufficient voltage battery package dismantlement get off and place on the battery package trades electric removal subassembly in order to carry out the electric automobile bottom. However, in the process of moving the battery pack by unlocking the battery pack and in the process of carrying the battery pack after unlocking, the battery pack is not stably placed, so that the battery pack falls, and the battery pack is damaged.

Disclosure of Invention

The invention aims to overcome the defect that in the process of carrying a battery pack in the prior art, the battery pack is not stably placed and easily falls off, so that the battery pack is damaged, and provides a battery pack battery replacing moving assembly and a battery replacing shuttle car.

The invention solves the technical problems through the following technical scheme:

the invention provides a battery pack power-changing moving assembly which is arranged on a power-changing shuttle car and comprises a moving plate, wherein the moving plate is used for placing and driving a battery pack to move, tray mounting areas are arranged on two sides of the moving plate, and the tray mounting areas are used for mounting trays for bearing the battery pack.

In this scheme, adopt above-mentioned structural style, when the movable plate removed, the battery package of placing on the tray can move thereupon, and the operating personnel of being convenient for controls the removal of battery package. In addition, a tray mounting area is preset on the movable plate, so that contact interference between the tray and the movable plate during mounting is avoided. Tray installing zone is located the both sides of movable plate, and after the battery package was installed successfully, the stress surface of battery package was located its both sides, helps improving the stability that the battery package placed. And the tray mounting areas are only arranged at two sides of the moving plate, so that the tray is not completely covered above the moving plate, the material is saved, and the weight of the whole device can be reduced.

Preferably, a positioning area is arranged on the moving plate, the tray mounting areas are located on two sides of the positioning area, and the positioning area is used for mounting a first positioning piece capable of positioning the battery pack.

In this scheme, adopt above-mentioned structural style, the battery package is placed on the tray, and the first locating piece that is located between the tray can fix a position the battery package and drive the battery package and remove, and the atress is even when conveniently removing the battery package.

Preferably, an elastic battery pack supporting part is arranged on the tray mounting area, and the tray can compress the height of the elastic battery pack supporting part when the battery pack is placed on the tray.

In this scheme, adopt above-mentioned structural style, when placing the battery package on the tray, can provide the buffering through elasticity battery package support portion, when the battery package articulates in vehicle bottom chassis, realized the horizontal migration of tray through elasticity battery package support portion, allowed to have certain skew error between battery package and the vehicle bottom portion.

Preferably, a second positioning element is installed in the tray installation area, the second positioning element is used for being inserted into a corresponding positioning groove in the battery pack, and when the battery pack is placed on the tray, the second positioning element penetrates through the tray and is inserted into the positioning groove.

In this scheme, adopt above-mentioned structural style, when guaranteeing that the battery package is placed at the tray, the second setting element can realize with the cooperation of battery package in the constant head tank, realize the location to the battery package, through the removal of control movable plate, the second setting element pulling battery package that inserts the battery package removes, realizes the battery package along with the removal of movable plate and the function of motion, and the battery package is difficult for droing, the removal of the further operating personnel of being convenient for control battery package.

Preferably, the elastic battery pack supporting part comprises a spring, and the spring is detachably connected with the moving plate.

In this scheme, adopt above-mentioned structural style, the spring elasticity can be good, and the cost is lower. In addition, the spring is detachably connected with the movable plate, so that the spring is convenient to detach and install, and parts are convenient to replace under the condition that the spring or the movable plate is damaged.

Preferably, the spring is a rectangular spring.

In this scheme, adopt above-mentioned structural style, rectangular spring's holding power is big, and the durability is good.

Preferably, the moving plate is provided with a protruding portion, and the spring is sleeved on the outer peripheral side of the protruding portion.

In this scheme, adopt above-mentioned structural style, the spring housing is in order to realize the installation of spring on the bulge, and the installation is swift to predetermine the bulge that is used for installing the spring on the movable plate, and then improved assembly efficiency greatly.

Preferably, be equipped with the deblocking piece in the tray installing zone, the deblocking piece with locking and unlocking mechanism cooperation on the battery package is in order to realize the unblock, the position of deblocking piece corresponds the through-hole of tray.

In this scheme, adopt above-mentioned structural style, when the movable plate was removed to being close to the vehicle bottom direction, the unblock piece can stretch out the through-hole that corresponds the setting with it and trigger the battery and wrap and add release mechanism, and then realize the unblock of battery package and vehicle, compact structure. In addition, the deblocking piece is installed in the tray installing zone, and the deblocking piece is located the battery package and places the region promptly, guarantees that the deblocking piece can trigger the locking and unlocking mechanism on the battery package, improves the operation precision.

Preferably, the unlocking piece is an unlocking rod, the unlocking rod comprises a first positioning part and a second positioning part, the first positioning part is arranged at one end, far away from the movable plate, of the second positioning part and is provided with a guide part, the second positioning part is arranged on the movable plate, and the battery pack is driven to move through the cooperation of the second positioning part and the side wall of the positioning hole of the battery pack.

In the scheme, by adopting the structure, the unlocking rod inserted into the battery pack can pull the battery pack to move by controlling the movement of the movable plate, so that the function that the battery pack moves along with the movement of the movable plate is further realized, and the battery pack is prevented from falling off.

Preferably, a notch is formed in the positioning area, the notch is formed in a side edge of the positioning area, and the first positioning member is located on a central line of the notch.

In this scheme, adopt above-mentioned structural style, set up the notch on the locating area, save material, and can reduce the weight of whole device. Two tray installing zones are located the both sides of locating area, and two trays are located the both sides of the notch of movable plate respectively promptly, and first locating piece is located the central line of notch, helps improving the stability that the battery package was placed, and the battery package is placed steadily.

Preferably, the first positioning member is located on a center line of symmetry between the two trays.

In this scheme, adopt above-mentioned structural style, the first locating piece that is located two trays middle can fix a position the battery package and drive the battery package and remove, and the atress is even when further conveniently removing the battery package.

Preferably, the height of the first positioning element extending out of the moving plate is greater than the height of the unlocking element extending out of the moving plate.

In this scheme, adopt above-mentioned structural style, guarantee that the battery package can be fixed a position by first locating piece for the battery package can move along with the removal of movable plate, and is difficult for droing.

Preferably, the unlocking piece is a torque unlocking rod which is used for applying torque to be matched with the unlocking mechanism to realize unlocking.

In the scheme, the structure is adopted, so that the operation is convenient.

The invention also provides a battery replacing shuttle car which comprises a lifting mechanism, a car body positioning assembly and the battery pack power replacing moving assembly, wherein the car body positioning assembly and the battery pack power replacing moving assembly are arranged on the lifting mechanism, and the car body positioning assembly and the battery pack power replacing moving assembly can move along a first direction relative to the lifting mechanism.

In this scheme, adopt above-mentioned structural style, be applied to the battery package and trade the electricity shuttle car with battery package electricity transfer removal subassembly, when the movable plate removed, the battery package of placing on the tray can move thereupon, and the operating personnel of being convenient for controls the removal of battery package, when changing the battery package, goes up and down through elevating system and realizes reciprocating of battery package, and the operating personnel of being convenient for controls the removal and the installation of battery package.

Preferably, one side of the moving plate perpendicular to the first direction is provided with a notch, and the vehicle body positioning assembly is at least partially positioned at the inner side of the notch.

In this scheme, adopt above-mentioned structural style, automobile body locating component and movable plate are arranged in the cooperation in space, have reduced when both set up respectively to the occupation in space for it is more reasonable to the utilization in space.

Preferably, the vehicle body positioning assembly comprises a first plate and a second plate which are stacked, the first plate is flush with the movable plate, the second plate is located above the horizontal plane of the movable plate, and a vehicle positioning piece used for positioning the battery replacing vehicle is arranged on the second plate.

In this scheme, adopt above-mentioned structural style, first plate and second plate coincide set up, increase intensity for automobile body locating component is difficult for buckling or fracture in its use. In addition, the vehicle positioning piece of the second plate is used for positioning the battery pack electricity-changing moving assembly on the electricity-changing vehicle, so that the problem that the installation accuracy and the installation efficiency of the battery pack are influenced due to the fact that the electricity-changing shuttle vehicle and the electricity-changing vehicle generate relative displacement in the installation process of the battery pack is avoided.

Preferably, the movable plate is fixedly connected with a power output structure of a driving mechanism, the driving mechanism is used for driving the movable plate to move along the first direction, and the first direction is the moving direction of the battery pack in the locking and unlocking process.

In the scheme, by adopting the structure, the movable plate moves through the driving mechanism, so that the battery pack is driven to move, the automation efficiency is improved, and the operation is convenient; because the moving plate moves along the locking and unlocking moving direction of the battery pack, the locking and unlocking of the battery pack can be realized in the moving process of the battery pack.

Preferably, the moving plate is provided with a slider, and the slider is slidably disposed on the guide rail along the first direction.

In this scheme, adopt above-mentioned structural style, through the sliding fit of guide rail and slider for the moving plate moves the frictional resistance that the in-process received on the guide rail less, moves more in the same direction as smooth, improves the removal efficiency.

The positive progress effects of the invention are as follows:

when the moving plate in the battery pack electricity-exchanging moving assembly moves, the battery pack placed on the tray can move along with the moving plate, so that an operator can control the movement of the battery pack conveniently. In addition, a tray mounting area is preset on the movable plate, so that contact interference between the tray and the movable plate during mounting is avoided. Tray installing zone is located the both sides of movable plate, and after the battery package was installed successfully, the stress surface of battery package was located its both sides, helps improving the stability that the battery package placed. And the tray mounting areas are only arranged at two sides of the moving plate, so that the trays do not completely cover the moving plate, the material is saved, and the weight of the whole device can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of a battery pack replacement mobile assembly according to a preferred embodiment of the invention.

Fig. 2 is a partial structural schematic diagram of a battery pack replacement mobile assembly according to a preferred embodiment of the invention.

Fig. 3 is a schematic structural diagram of a battery pack replacement moving assembly according to another angle in the preferred embodiment of the invention.

Fig. 4 is a schematic structural view of the battery replacing shuttle vehicle according to the preferred embodiment of the invention.

Fig. 5 is a partial structural schematic view of the electric swapping shuttle vehicle according to the preferred embodiment of the invention.

Fig. 6 is a schematic partial structure view of the electric swapping shuttle vehicle according to the preferred embodiment of the present invention.

Fig. 7 is an installation diagram of the lifting mechanism according to the preferred embodiment of the invention.

Fig. 8 is a partial structural schematic view of the lifting mechanism according to the preferred embodiment of the invention.

Fig. 9 is a schematic structural diagram of a battery pack according to a preferred embodiment of the invention.

Fig. 10 is a schematic view illustrating the installation of the push rod in the battery pack according to the preferred embodiment of the invention.

Fig. 11 is a schematic structural diagram of a locking mechanism according to a preferred embodiment of the invention.

FIG. 12 is a schematic view of a primary lock of the locking mechanism according to the preferred embodiment of the present invention.

Fig. 13 is a schematic structural diagram of a first-stage lock base, a first-stage lock tongue, and a first-stage lock groove according to a preferred embodiment of the invention.

FIG. 14 is a schematic view of a torque gun according to a preferred embodiment of the present invention.

FIG. 15 is a schematic view of the locking mechanism of the preferred embodiment of the present invention installed as a screw lock.

FIG. 16 is a schematic view of the locking mechanism of the preferred embodiment of the present invention installed in a T-lock configuration.

Description of reference numerals:

battery changing mobile assembly 1

Moving plate 11

Tray mounting area 111

Tray 1111

Through hole 11111

Elastic battery pack support 1112

Spring 11121

Projection 11122

Unlocking piece 1113

Torque gun 11131

Sleeve device 111311

Power plant 111312

Pretensioning device 111313

Outer casing 111314

Positioning region 112

First positioning member 1121

Notch 1122

Trade electric shuttle 2

Lifting mechanism 21

Lift drive assembly 211

Cam 212

Vehicle body positioning assembly 22

First plate 221

Second plate 222

Drive mechanism 23

Slider 231

Guide rail 232

Locking mechanism 3

Primary lock 31

Primary lock base 311

One-level latch bolt 312

Lock connecting rod 313

Primary lock slot 314

Second lock base 32

First opening 321

First threaded portion 3211

Third opening 322

Stop 323

Battery pack 4

Hanging piece 41

Top rod 42

Lock connecting structure 5

Mounting seat 51

Second opening 511

First unlocking part 52

Second screw portion 521

Second unlocking part 53

Stopper 54

Detailed Description

The present invention will be more clearly and completely described below by way of examples in conjunction with the accompanying drawings, but the present invention is not limited thereto.

An embodiment of the present invention provides a battery pack replacement mobile assembly 1, which is disposed on a battery replacement shuttle 2, please refer to fig. 1 to 16. The battery pack power-exchanging moving assembly 1 comprises a moving plate 11, wherein the moving plate 11 is used for placing and driving a battery pack to move, tray mounting areas 111 are arranged on two sides of the moving plate 11, and the tray mounting areas 111 are used for mounting a tray 1111 for bearing the battery pack. When the moving plate 11 moves, the battery pack placed on the tray 1111 can move along with the moving plate, so that an operator can control the movement of the battery pack conveniently. In addition, a tray mounting area 111 is preset on the moving plate 11 to avoid contact interference between the tray 1111 and the moving plate 11 during mounting. Tray installation zone 111 is located the both sides of movable plate 11, and after the battery package was installed successfully, the atress face of battery package was located its both sides, helps improving the stability that the battery package was placed. Also, the tray mounting regions 111 are provided only at both sides of the moving plate 11, so that the tray 1111 is not completely covered above the moving plate 11, saving materials, and enabling to reduce the weight of the entire apparatus.

The moving plate 11 is provided with a positioning area 112, the tray mounting areas 111 are located at two sides of the positioning area 112, and the positioning area 112 is used for mounting a first positioning member 1121 capable of positioning the battery pack. The battery package is placed on tray 1111, and first locating piece 1121 that is located between two trays can fix a position the battery package and drive the battery package and remove, and the atress is even when conveniently removing the battery package.

The tray mounting region 111 is provided with an elastic battery pack receiving portion 1112, and the tray 1111 can compress the height of the elastic battery pack receiving portion 1112 when a battery pack is placed. When the battery pack is placed on the tray 1111, the elastic battery pack supporting portion 1112 can provide buffering, and when the battery pack is hung on the chassis of the vehicle, the horizontal movement of the tray 1111 is realized through the elastic battery pack supporting portion 1112, so that a certain offset error between the battery pack and the bottom of the chassis is allowed.

In other embodiments, a second positioning element is installed in the tray installation area 111, the second positioning element is used for being inserted into a corresponding positioning slot in a battery pack, and when the battery pack is placed in the tray 1111, the second positioning element passes through the tray 1111 and is inserted into the positioning slot. Guarantee the battery package and place when tray 1111, the second setting element can realize with the cooperation of battery package in the constant head tank, realize the location to the battery package, through the removal of control movable plate 11, the second setting element pulling battery package that inserts the battery package removes, realizes the battery package along with the function of the removal and the motion of movable plate 11, and the battery package is difficult for droing, the removal of the further operating personnel of being convenient for control battery package. Specifically, the first positioning piece and the second positioning piece respectively comprise a first part and a second part, the first part is arranged at one end, far away from the movable plate, of the second part and is provided with a guide surface, the second part is arranged on the movable plate, and the second part is matched with the side wall of the positioning hole to drive the battery pack to move. Wherein, the lower surface of the battery pack is provided with a groove as a first positioning piece and a second positioning piece.

The elastic battery pack holder 1112 includes a spring 11121, and the spring 11121 is detachably connected to the moving plate 11. The spring 11121 has good expansion and contraction performance and lower cost. In addition, the spring 11121 is detachably connected with the moving plate 11, so that the spring 11121 can be conveniently detached and installed, and the replacement of parts is convenient in the case of damage to the spring 11121 or the moving plate 11. Specifically, the spring 11121 is a rectangular spring. The rectangular spring has large supporting force and good durability.

In the present embodiment, the moving plate 11 is provided with a protrusion 11122, and the spring 11121 is sleeved on the outer periphery of the protrusion 11122. The spring 11121 is fitted over the projection 11122 to achieve the mounting of the spring 11121, the mounting is quick, and the projection 11122 for mounting the spring 11121 is preset on the moving plate 11, thereby greatly improving the assembly efficiency.

Specifically, as shown in fig. 2, the protruding portions 11122 are mounted at the corners of each tray mounting area 111, the protruding portions 11122 are arranged in three rows and two columns along the length direction of the moving plate 11, correspondingly, the springs 11121 are arranged in three rows and two columns, the stability of the battery pack placed on the tray 1111 is good when the battery pack moves up and down, one end of the spring 11121 is sleeved on the protruding portion 11122 and abuts against the upper surface of the moving plate 11, and the other end of the spring 11121 abuts against the lower surface of the tray 1111.

Be equipped with unlocking piece 1113 in the tray installing zone 111, unlocking piece 1113 and the battery package on add the release mechanism cooperation in order realizing the unblock, unlocking piece 1113's the through-hole 11111 that the position corresponds tray 1111. When the moving plate 11 moves towards the direction close to the bottom of the vehicle, the unlocking piece 1113 can extend out of the through hole 1111 correspondingly arranged with the unlocking piece and trigger the unlocking and locking mechanism on the battery pack, so that the unlocking of the battery pack and the vehicle is realized, and the structure is compact. In addition, the unblocking piece 1113 is installed in tray installing zone 111, and the unblocking piece 1113 is located the battery package and places the region promptly, guarantees to know that the piece 1113 can trigger the locking and unlocking mechanism on the battery package, improves the running accuracy.

The unlocking piece is the unlocking rod, and the unlocking rod includes first location portion and second location portion, and the one end of keeping away from the movable plate in the second location portion is located to first location portion, and has the guide part, and second location portion sets up on the movable plate, and the lateral wall cooperation through the locating hole of second location portion and battery package drives the battery package and removes. Through the movement of the control movable plate, the unlocking rod inserted into the battery pack can also pull the battery pack to move, so that the function that the battery pack moves along with the movement of the movable plate is further realized, and the battery pack is prevented from falling off.

A notch 1122 is formed in the positioning section 112, the notch is formed on the side of the positioning section, and the first positioning member 1121 is located on the center line of the notch 1122. Specifically, the side of the positioning region 112 is notched to form a notch 1122, and the positioning region 112 is notched, thereby saving material and reducing the weight of the entire device. The two tray mounting regions 111 are located at two sides of the positioning region 112, that is, the two trays 1111 are located at two sides of the recess 1122 of the moving plate 11, respectively, and the first positioning member 1121 is located at the center line of the recess 1122, which is helpful to improve the stability of placing the battery pack, and the battery pack is placed stably.

First locating piece 1121 is located the symmetry center line between two trays 1111, and first locating piece 1121 that is located two trays 1111 middles can fix a position the battery package and drive the battery package and remove, and the atress is even when further making things convenient for the removal battery package.

The height of the first positioning piece 1121, which extends out of the moving plate 11, is greater than the height of the unlocking piece 1113, which extends out of the moving plate 11, so that the battery pack can be positioned by the first positioning piece 1121, and the battery pack can move along with the movement of the moving plate 11 and is not easy to fall off.

The unlocking piece 1113 is a torque unlocking rod which is used for applying torque to be matched with the unlocking mechanism to realize unlocking and is convenient to operate.

The invention also provides an electricity changing shuttle car 2 as shown in fig. 3 to 6. The battery replacing shuttle car 2 comprises a lifting mechanism 21, a car body positioning assembly 22 and the battery pack replacing and moving assembly 1 according to any one of the embodiments, wherein the car body positioning assembly 22 and the battery pack replacing and moving assembly 1 are arranged on the lifting mechanism 21, and the car body positioning assembly 22 and the battery pack replacing and moving assembly 1 can move along a first direction relative to the lifting mechanism 21. The battery pack battery replacing moving assembly 1 is applied to replacing the battery shuttle car 2, when the moving plate 11 moves, a battery pack placed on the tray 1111 can move along with the moving plate, an operator can control the movement of the battery pack conveniently, when the battery pack is replaced, the lifting mechanism 21 lifts to achieve the up-down movement of the battery pack, and the operator can control the movement and installation of the battery pack conveniently.

As shown in fig. 7 and 8, the lifting mechanism 21 includes a lifting driving component 211 and a cam 212, the lifting driving component 211 and the cam 212 are coaxially disposed, the cam 212 includes a cam body and a connecting portion, the connecting portion has a sliding slot, the cam body is disposed in the sliding slot, the connecting portion is connected to the battery pack power-exchanging moving component 1, the lifting driving component 211 rotates and drives the cam body to slide in the sliding slot, and drives the connecting portion to move along a vertical direction, thereby realizing the lifting of the battery pack power-exchanging moving component 1.

One side of the moving plate 11 perpendicular to the first direction has a recess 1122, and the body positioning assembly 22 is at least partially located inside the recess 1122. The body positioning assembly 22 and the moving plate 11 are arranged in a matched mode in space, so that space occupation is reduced when the body positioning assembly and the moving plate are arranged respectively, and space utilization is more reasonable.

The vehicle body positioning assembly 22 comprises a first plate 221 and a second plate 222 which are stacked, the first plate 221 is flush with the moving plate 11, the second plate 222 is located above the horizontal plane of the moving plate 11, and a vehicle positioning piece for positioning the battery replacing vehicle is arranged on the second plate 222. The first plate 221 and the second plate 222 are arranged in an overlapped mode, so that the strength is increased, and the vehicle body positioning assembly 22 is not prone to bending or breaking in the using process. In addition, the vehicle positioning piece of the second plate 222 is used for positioning the battery pack power-changing moving assembly 1 on the power-changing vehicle, so that the problem that the installation accuracy and the installation efficiency of the battery pack are influenced due to the fact that the power-changing shuttle vehicle 2 and the power-changing vehicle generate relative displacement in the installation process of the battery pack is avoided. Specifically, the vehicle positioning piece is a vehicle positioning pin.

The moving plate 11 is fixedly connected with a power output structure of the driving mechanism 23, and the driving mechanism 23 is used for driving the moving plate 11 to move along a first direction, where the first direction is a moving direction of the battery pack in the process of locking and unlocking the battery pack. Wherein the first direction extends along the width direction of the moving plate 11 in fig. 5. The moving plate 11 is moved by the driving mechanism 23, so that the battery pack is driven to move, the automation efficiency is improved, and the operation is convenient; since the moving plate 11 moves along the moving direction of the battery pack, the battery pack can be locked and unlocked during the moving process.

The moving plate 11 is provided with a slider 231, and the slider 231 is slidably disposed on a guide rail 232 along the first direction. Through the sliding fit of the guide rail 232 and the slider 231, the friction resistance of the moving plate 11 on the guide rail 232 in the moving process is small, the moving is smoother, and the moving efficiency is improved. Referring to fig. 9 to 13, in the unlocking process, the vehicle body positioning assembly 22 and the battery pack replacement moving assembly 1 are driven by the driving mechanism 23 to move in the first direction, the vehicle body positioning assembly 22 and the battery pack replacement moving assembly 1 are both arranged on the lifting mechanism 21, so that the vehicle body positioning assembly 22 and the battery pack replacement moving assembly 1 are adjusted to be matched according to the position of the vehicle body positioning hole of the vehicle to be replaced and the position of the battery pack, the battery replacement shuttle car 2 travels right below the vehicle body, the lifting mechanism 21 is lifted to position the vehicle body positioning assembly 22 and the vehicle body, and the battery pack replacement moving assembly 1 moves the battery pack and the unlocking member through the driving mechanism 23 and the lifting mechanism 21.

Be provided with elasticity battery package supporting part 1112 on the tray installing zone, the height that can compress elasticity battery package supporting part 1112 when tray 1111 places the battery package lifts through the movable plate and makes the compression of rectangular spring to make the unlocking piece stretch out from the through-hole of tray, realize the release to ejector pin 42 in the battery package, ejector pin promotion locking mechanism 3 is in order to realize the unblock that adds to the battery package. The specific operation flow is as follows:

as shown in fig. 9 to 13, a locking mechanism 3 is provided on the vehicle side member, and the battery pack 4 is detachably connected to the vehicle side member by engaging with the locking mechanism 3 through a hook 41 provided on the top thereof. The locking mechanism 3 comprises a primary lock 31, the primary lock 31 comprises a primary lock base 311, three primary lock tongues 312 and a lock connecting rod 313, the through groove comprises a primary lock groove 314, the primary lock base 311 is provided with the horizontally through and inverted L-shaped primary lock groove 314, and the primary lock base 311 and the primary lock tongues 312 are arranged in a one-to-one correspondence manner; first-level lock base 311 sets up on the lateral wall of electric vehicle longeron, and the first end of first-level spring bolt 312 rotates to be connected in first-level lock base 311, and the second end of first-level spring bolt 312 rotates to be connected in lock connecting rod 313. The hanging piece 2 at each mounting bracket on the battery pack 4 for the electric automobile is arranged in the primary locking groove 314 in a penetrating manner.

When the locking link 313 is acted by the unlocking piece, the locking link 313 drives the first-stage locking tongue 312 to rotate to open the opening of the first-stage locking groove 314, and the hanging piece 41 enters and exits the first-stage locking groove 314 through the opening of the first-stage locking groove 314. An ejector rod 42 is arranged in the battery pack 4 at a position corresponding to the locking mechanism 3, and the ejector rod 42 is vertically arranged and can move along the vertical direction.

When locking: the unlocking piece pushes the ejector rod 42, so that the ejector rod 42 pushes the lock connecting rod 313, the locking is opened, and the quick-change support on the battery pack is pushed into the inverted-L-shaped first-stage locking groove 314 of the locking mechanism 3, so that the locking is realized.

When unlocking: the battery pack battery replacement moving assembly 1 drives the battery pack to move towards the inner side of the inverted L-shaped one-level locking groove 314 of the locking mechanism 3, the unlocking piece pushes the ejector rod 42, the ejector rod 42 pushes the locking connecting rod 313, the locking mechanism 3 is opened, the battery pack battery replacement moving assembly 1 drives the battery pack to move towards the unlocking port of the L-shaped groove, the battery pack battery replacement moving assembly exits from the vehicle end locking mechanism 3, and unlocking is achieved.

The method specifically comprises the following steps: the unlocking piece on the battery pack battery replacing moving assembly 1 bearing the battery pack upwards jacks the ejector rod 42 to drive the ejector rod 42 to move upwards, and when the ejector rod 42 is driven to jack upwards along the vertical direction, the unlocking piece is in contact with the lock connecting rod 313 of the locking mechanism 3 on the body support of the electric automobile to drive the locking mechanism 3 to unlock, so that the unlocking purpose is realized.

When the unlocking member 13 is a torque unlocking lever, the torque unlocking lever may be a torque gun. As shown in fig. 14, the torque gun 131 includes a sleeve device 1311, a power device 1312, a pre-pressing device 1313, and an outer housing 1314, an upper end of the sleeve device is butted against the locking and unlocking mechanism, and can rotate to transmit torque to the locking and unlocking mechanism; the power device is used for outputting power to drive the sleeve device to rotate; one end of the prepressing device is abutted against the sleeve device, the other end of the prepressing device is abutted against the power device, and the prepressing device is in a prepressing state and is used for providing upward pretightening force for the sleeve device; the lower end of the outer shell is connected to the power device, the upper end of the outer shell is in butt joint with the sleeve device, and the inner space of the outer shell is used for containing a part of the sleeve device and at least a part of the power device. The power device and the sleeve device are accommodated in the same outer shell, so that the structure is compact, the layout is reasonable, the prepressing device is used for providing upward pretightening force, and the prepressing device can continuously provide upward restoring force in a working state; under the non-working state, the pre-pressing device can keep the stability of the sleeve device within a certain stress range.

In the present embodiment, the locking mechanism 3 may also be a screw lock structure. As shown in fig. 15, the screw lock includes a second lock base 32, the second lock base 32 has a first opening 321 extending in a vertical direction, a first screw portion 3211 is disposed in the first opening 321, and the first screw portion 3211 is an internal screw. The battery pack comprises a lock connecting structure 5 which is used for realizing locking by matching with the locking mechanism 3. The lock connecting structure 5 includes a mounting seat 51 and a first unlocking portion 52, a second opening 511 extending in the vertical direction is formed in the mounting seat 51, the first unlocking portion 52 is vertically disposed in the second opening 511, the first unlocking portion 52 is movable in the vertical direction relative to the mounting seat 51, and a second thread portion 521 engaged with the first thread portion 3211 is formed on the first unlocking portion 52. The torque is applied to the torque gun to drive the lock connection structure 5 to rotate, so that the second thread portion 521 can be meshed with the first thread portion 3211, and the locking and unlocking of the locking mechanism 3 and the lock connection structure 5 are achieved.

In other embodiments, the locking mechanism 3 may also be a T-lock structure. As shown in fig. 16, the locking mechanism 3 includes a second lock base 32, the second lock base 32 has a third opening 322 extending in the vertical direction, a stopping portion 323 is provided in the third opening 322, in this embodiment, the third opening 322 is a square opening, the stopping portion 323 is formed above the third opening 322, the lock shaft of the lock connection structure 5 includes a second unlocking portion 53 and a limiting portion 54, the upper end of the second unlocking portion 53 is provided with the limiting portion 54, the limiting portion 54 includes a locking rod extending in the horizontal direction, the locking rod is a cylindrical body and is horizontally disposed on the top of the second unlocking portion 53, and the locking rod and the second unlocking portion 53 together form a T-shaped structure. By applying torque to the torque gun to drive the lock connection structure 5 to rotate, when the locking rod is at the first angle, the locking rod can pass through the third opening 322 and enter the stopping portion 323 of the second lock base 32, and when the locking rod rotates to the second angle, the locking rod can be limited in the stopping portion 323, so that the second lock base 32 and the lock connection structure 5 are relatively fixed.

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 and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. The utility model provides a battery package trades electric movable assembly, sets up on trading electric shuttle, its characterized in that, battery package trades electric movable assembly includes the movable plate, the movable plate is used for placing and drives the battery package removes, just be provided with the tray installing zone of movable plate both sides, the tray installing zone is used for the installation to bear the tray of battery package.

2. The battery pack replacement mobile assembly according to claim 1, wherein a positioning area is provided on the moving plate, the tray mounting areas are located on two sides of the positioning area, and the positioning area is used for mounting a first positioning member capable of positioning the battery pack.

3. The battery pack replacement movement assembly according to claim 1, wherein an elastic battery pack supporting portion is provided on the tray mounting area, and the tray can compress the height of the elastic battery pack supporting portion when the battery pack is placed on the tray.

4. The battery pack replacement moving assembly according to claim 1, wherein a second positioning member is installed in the tray installation area, the second positioning member is used for being inserted into a corresponding positioning slot in the battery pack, and when the battery pack is placed on the tray, the second positioning member passes through the tray and is inserted into the positioning slot.

5. The battery pack recharging movement assembly of claim 3, wherein said resilient battery pack support comprises a spring removably coupled to said moving plate.

6. The battery pack replacement electrical movement assembly of claim 5, wherein the spring is a rectangular spring.

7. The battery pack replacement moving assembly according to claim 5, wherein the moving plate is provided with a protrusion, and the spring is sleeved on an outer peripheral side of the protrusion.

8. The battery pack power-changing moving assembly according to claim 2, wherein an unlocking member is arranged in the tray mounting area, the unlocking member is matched with an unlocking mechanism on the battery pack to realize unlocking, and the position of the unlocking member corresponds to the through hole of the tray.

9. The battery pack replacement power moving assembly according to claim 8, wherein the unlocking member is an unlocking rod, the unlocking rod includes a first positioning portion and a second positioning portion, the first positioning portion is disposed at one end of the second positioning portion, which is far away from the moving plate, and has a guiding portion, the second positioning portion is disposed on the moving plate, and the second positioning portion is matched with a side wall of the positioning hole of the battery pack to drive the battery pack to move.

10. The battery pack charging movement assembly of claim 2, wherein a notch is formed in the positioning section, the notch is formed in a side edge of the positioning section, and the first positioning member is located on a center line of the notch.

11. The battery pack recharging movement assembly of claim 2, wherein said first positioning member is located on a center line of symmetry between two of said trays.

12. The battery pack replacement current movement assembly of claim 8, wherein a height of the first positioning element extending out of the moving plate is greater than a height of the unlocking element extending out of the moving plate.

13. The battery pack replacement current movement assembly of claim 8, wherein the unlocking member is a torque unlocking lever for applying torque to cooperate with the unlocking mechanism to effect unlocking.

14. A battery changing shuttle vehicle, comprising a lifting mechanism, a vehicle body positioning assembly and a battery pack changing movement assembly according to any one of claims 1 to 13, wherein the vehicle body positioning assembly and the battery pack changing movement assembly are disposed on the lifting mechanism, and the vehicle body positioning assembly and the battery pack changing movement assembly are movable in a first direction relative to the lifting mechanism.

15. The swapping electric shuttle of claim 14 wherein a side of the moving plate perpendicular to the first direction has a notch and the body positioning assembly is at least partially located inside the notch.

16. The swapping electric shuttle of claim 14 wherein the body positioning assembly comprises a first plate and a second plate stacked, the first plate being flush with the moving plate, the second plate being above the level of the moving plate, and the second plate having a vehicle positioning feature thereon for positioning with a swapping electric vehicle.

17. The battery swapping shuttle as in claim 14, wherein the moving plate is fixedly connected to a power output structure of a driving mechanism, the driving mechanism is configured to drive the moving plate to move along the first direction, and the first direction is a moving direction of the battery pack during the locking and unlocking process.

18. The swapping electric shuttle of claim 17 wherein the moving plate has a slider slidably disposed on a track along the first direction.