CN115303121A

CN115303121A - Battery package trades electricity and moves subassembly, trades electric shuttle

Info

Publication number: CN115303121A
Application number: CN202210352091.XA
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: 2022-11-08
Also published as: CN115284861A; CN115303118A; CN115284960A; CN217197837U; CN115284957A; CN217477128U; CN115402144A; WO2023098727A1; CN115284955A; CN217477130U; CN217730249U; CN115431822A; CN217477133U; CN218343311U; CN115805838A; CN217477127U; CN217672237U; CN115556621A; CN115284954A

Abstract

The invention provides a battery pack battery-replacing moving assembly and a battery-replacing shuttle vehicle, wherein the battery pack battery-replacing moving assembly is arranged on the battery-replacing shuttle vehicle and comprises a first moving plate, a fixed unlocking rod is arranged on the first moving plate and used for being matched with a locking and unlocking mechanism on a battery pack to realize unlocking, and the first moving plate is used for driving the battery pack to move in the locking and unlocking moving direction. When the first moving plate of the battery pack electricity-changing moving assembly moves, the fixed unlocking rod can also position the battery pack and drive the battery pack to move. When the first movable plate moves towards the direction close to the bottom of the vehicle, the fixed unlocking rod can unlock the battery pack and the vehicle, the operation is convenient, and the fixed unlocking rod is arranged on the first movable plate, so that the structure is compact.

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, which results in a large capacity requirement of the battery pack, and a large capacity of electric energy is required 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 on the site of the power station is very high in a top-hanging mode, the power station needs to be replaced with a large enough area to execute the hoisting equipment to transfer batteries, store the batteries and the like, and therefore the 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 the electric movable assembly through the battery package and carry full electric battery package to the electric automobile bottom for the battery package is counterpointed the installation with the battery mount pad of electric automobile bottom, also need with insufficient voltage battery package unblock in the battery mount pad, will lose the electric battery package and dismantle and place and trade the electric movable assembly in order to carry out the electric automobile bottom at the battery package. However, after the battery pack is transported in place, the battery pack and the vehicle are locked and unlocked through the unlocking device, and the operation is complicated.

Disclosure of Invention

The invention aims to overcome the defect that in the prior art, after a battery pack is transported in place, the operation is complicated when the battery pack and a vehicle are locked and unlocked through an unlocking device, and provides a battery pack battery replacing moving assembly and a battery replacing shuttle vehicle.

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 first moving plate, wherein a fixed unlocking rod is arranged on the first moving plate and used for being matched with a locking and unlocking mechanism on a battery pack to realize unlocking, and the first moving plate is used for driving the battery pack to move in the locking and unlocking moving direction.

In this scheme, adopt above-mentioned structural style, on the one hand, when first movable plate removed, the battery package of placing on battery package trades electricity and removes the subassembly can move thereupon, and the operating personnel of being convenient for controls the removal of battery package, and at the battery package along with the in-process that first movable plate removed, fixed locking release lever also can be fixed a position the battery package and drive the battery package motion. In the second aspect, when the first movable plate moves towards the direction close to the bottom of the vehicle, the fixed unlocking rod can trigger the locking and unlocking mechanism on the battery pack, so that the battery support of the vehicle body is unlocked by the locking and unlocking rod, the battery pack and the vehicle are unlocked, the operation is convenient, the fixed unlocking rod is directly arranged on the first movable plate, and the structure is compact. And the unlocking rod is fixedly arranged, so that the structure is simple, the processing is convenient, and the operation is convenient.

Preferably, the first moving plate is provided with a groove, the battery pack power-changing moving assembly comprises a second moving plate, the second moving plate is used for being positioned with a vehicle, and at least part of the second moving plate is located on the inner side of the groove of the first moving plate.

In this scheme, adopt above-mentioned structural style, the second movable plate is used for trading battery package electricity movable subassembly location on trading the electric vehicle, has avoided trading the electric shuttle car and has traded the electric vehicle and produce relative displacement in the locking and unlocking in-process of battery package, influences the locking and unlocking precision and locking and unlocking efficiency of battery package. In addition, the first movable plate and the second movable plate are arranged in a matched mode in space, so that space occupation when the first movable plate and the second movable plate are arranged respectively is reduced, and space utilization is more reasonable.

Preferably, the fixed unlocking rod comprises a first rod part and a second rod part, the second rod part is fixed on the first moving plate, the first rod part is arranged at one end, far away from the first moving plate, of the second rod part, and the end part, far away from the second rod part, of the first rod part is an arc-shaped surface.

In this scheme, adopt above-mentioned structural style, the one end tip arc setting that stretches into the battery package on the fixed unblock pole prevents that fixed unblock pole from inserting in order to trigger to cause the damage to the battery package when adding release mechanism in the battery package, is convenient for protect the inner structure of battery package.

Preferably, the first rod part is of a conical structure.

In this scheme, adopt above-mentioned structural style, when conveniently fixing the locking lever and inserting the battery package, allow certain skew error, and then increased the degree of accuracy that fixed locking lever inserted the battery package.

Preferably, the second rod part is of a cylindrical structure.

In the scheme, by adopting the structure, the fixed unlocking rod can also position the battery pack and drive the battery pack to move in the process that the battery pack moves along with the first moving plate, and the battery pack is prevented from being inclined in the process that the battery pack moves, so that the battery pack can move stably; in addition, the second rod part is processed into a cylinder shape, so that the processing is convenient, and the time and the labor are saved.

Preferably, the fixed unlocking rod is detachably connected with the first moving plate.

In this scheme, adopt above-mentioned structural style, fixed unblock pole can be dismantled with first movable plate, the dismantlement and the installation of the fixed unblock pole of being convenient for, under the condition that damage appears in fixed unblock pole and first movable plate, the change of the part of being convenient for.

Preferably, the first rod part and the second rod part are integrally formed.

In this scheme, adopt above-mentioned structural style for the intensity of fixed unblock pole increases, and first pole portion and second pole portion can be assembled in advance, has improved assembly efficiency greatly.

Preferably, tray mounting areas are arranged on two sides of the first moving plate, and the tray mounting areas are used for mounting trays for bearing the battery packs.

In this scheme, adopt above-mentioned structural style, predetermine the tray installation zone on the first movable plate, avoid tray and first movable plate to take place the contact interference. In addition, the tray installation area is located on two sides of the first moving plate, after the battery pack is successfully installed, the stress surfaces of the battery pack are located on two sides of the battery pack, and the stability of placing the battery pack is improved. In addition, the tray mounting areas are only arranged at two sides of the first moving plate and are not completely covered above the first moving plate, so that the material is saved, and the weight of the whole device can be reduced.

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 supporting part. When the battery pack is hung on the chassis of the vehicle, the horizontal movement of the tray is realized through the elastic battery pack supporting part, and certain offset error between the battery pack and the bottom of the chassis is allowed.

Preferably, the fixed unlocking rod is arranged in the mounting area of the elastic battery pack supporting part and penetrates through an unlocking groove in the elastic battery pack supporting part.

In this scheme, adopt above-mentioned structural style, fixed unblock pole is installed in the tray installing zone, and fixed unblock pole is located the battery package promptly and places the region in, has guaranteed that fixed unblock pole can trigger the unblock connecting rod on the battery package, improves the operation precision.

Preferably, a positioning area is arranged between the two tray installation areas, a positioning piece is arranged on the positioning area, and the positioning piece is used for being matched with a corresponding positioning hole in the battery pack so as to position the battery pack.

In this scheme, adopt above-mentioned structural style, the battery package is placed on the tray, and the setting element 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.

Preferably, the height of the fixed unlocking bar ranges from greater than or equal to a first height h1, h1= h2-h3-h4; h2 is the height of the positioning hole; h3 is the height required by the battery support for pushing the vehicle by the locking and unlocking mechanism, and h4 is the height of the fixed unlocking rod inserted when the battery pack is placed on the first moving plate.

In this scheme, adopt above-mentioned structural style, when guaranteeing that the battery package is placed at battery package and trades electric movable assembly, fixed unlocking lever can go out the locking and unlocking mechanism in the battery package to realize the locking and unlocking of battery package and car.

Preferably, the groove is arranged in the positioning area.

In this scheme, adopt above-mentioned structural style, save material, and can reduce the weight of whole device. In addition, two trays are located the both sides of the recess of first movable plate respectively, help improving the stability that the battery package was placed, and the battery package is placed steadily.

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

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

Preferably, the number of the fixed unlocking rods is two, the two fixed unlocking rods are respectively located at two sides of the positioning member, and the two fixed unlocking rods and the positioning member are located on the same straight line.

In this scheme, adopt above-mentioned structural style, fixed unblock pole has two, and the tie point of battery package and vehicle has two promptly, and connection stability is good. When the first moving plate moves, the two fixed unlocking rods and the positioning piece which are positioned on the same straight line pull the battery pack to move, and the stability of the operation of the battery pack is improved.

Preferably, a sensor is further mounted on the first moving plate, and the sensor is configured to detect whether the battery pack is placed on the first moving plate.

In this scheme, adopt above-mentioned structural style to the state of being detected the battery package by the sensor of installation on the first movable plate is convenient, thereby provides control information for the control of control unit.

The invention also provides a battery replacing shuttle car which comprises a lifting mechanism and the battery pack power replacing moving assembly, wherein the battery pack power replacing moving assembly is arranged on the lifting mechanism.

In this scheme, adopt above-mentioned structural style, be applied to the battery package and trade the electric shuttle car with battery package electricity conversion removal subassembly, at the battery package along with the in-process that the first movable plate removed, fixed unlocking lever also can be with battery package location and drive the battery package motion. When the first movable plate moves towards the direction close to the bottom of the vehicle, the fixed unlocking rod can trigger the locking and unlocking mechanism on the battery pack, so that unlocking of the battery pack and the vehicle is realized, and the fixed unlocking rod is directly arranged on the first movable plate, so that the structure is compact. And when the battery pack is replaced, the fixed unlocking rod can move in place through the lifting of the lifting mechanism and is matched with the locking and unlocking mechanism on the battery pack to realize unlocking, so that the locking and unlocking of the battery pack are realized.

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

In this scheme, adopt above-mentioned structural style, first movable plate passes through actuating mechanism and realizes removing, and then drives the removal of battery package, improves automation efficiency, the operation of being convenient for. In addition, the first moving plate moves along the locking and unlocking moving direction of the battery pack, so that the locking and unlocking of the battery pack can be realized in the moving process of the battery pack.

Preferably, the first 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 frictional resistance that first movable plate received in-process of moving on the guide rail is less, moves more in the same direction as smooth, improves the removal efficiency.

The positive progress effects of the invention are as follows:

the battery pack power-changing moving assembly adopts the structure, and on the first hand, when the first moving plate moves, the battery pack placed on the battery pack power-changing moving assembly can move along with the first moving plate, so that an operator can conveniently control the movement of the battery pack, and when the battery pack moves along with the first moving plate, the fixed unlocking rod can also position the battery pack and drive the battery pack to move. In the second aspect, when the first movable plate moves towards the direction close to the bottom of the vehicle, the fixed unlocking rod can trigger the locking and unlocking mechanism on the battery pack, so that the battery support of the vehicle body is unlocked by the locking and unlocking rod, the battery pack and the vehicle are unlocked, the operation is convenient, the fixed unlocking rod is directly arranged on the first movable plate, and the structure is compact. And the unlocking rod is fixedly arranged, so that the structure is simple, the processing is convenient, and the operation is convenient.

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

Fig. 3 is a schematic structural view of the fixed lock release lever according to the preferred embodiment of the present invention.

Fig. 4 is a schematic structural view of the battery replacing shuttle car 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 invention.

Fig. 13 is a schematic structural view of a primary lock base, a primary lock tongue, and a primary 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

First moving plate 11

Fixed lock release lever 111

First rod part 1111

Second rod part 1112

Tray mounting area 112

Elastic battery pack support 1121

Unlocking groove 11211

Torque gun 113

Sleeve device 1131

Power plant 1132

Pretensioning device 1133

Outer housing 1134

Positioning region 113

Positioning piece 1131

Sensor 114

Groove 115

Second moving plate 12

Trade electric shuttle 2

Lifting mechanism 21

Lift drive assembly 211

Cam 212

Drive mechanism 22

Slider 221

Guide 222

Locking mechanism 3

Primary lock 31

Primary lock base 311

First-level locking tongue 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-changing moving assembly 1 comprises a first moving plate 11, a fixed unlocking rod is installed on the first moving plate 11, the fixed unlocking rod 111 is used for being matched with a locking and unlocking mechanism on a battery pack to realize unlocking, and the first moving plate 11 is used for driving the battery pack to move in a locking and unlocking moving direction. In a first aspect, when the first moving plate 11 moves, the battery pack placed on the battery pack power-exchanging moving assembly 1 can move along with the first moving plate, so that an operator can control the movement of the battery pack conveniently, and in the process that the battery pack moves along with the first moving plate 11, the fixed unlocking rod 111 can also position the battery pack and drive the battery pack to move. In the second aspect, when the first moving plate 11 moves towards the direction close to the bottom of the vehicle, the fixed unlocking rod 111 can trigger the locking and unlocking mechanism on the battery pack, so that the battery bracket of the vehicle body can be unlocked by the locking and unlocking rod, the battery pack and the vehicle can be unlocked, the operation is convenient, and the fixed unlocking rod 111 is directly arranged on the first moving plate 11, so that the structure is compact. And the unlocking rod is fixedly arranged, so that the structure is simple, the processing is convenient, and the operation is convenient.

The first moving plate 11 is provided with a groove, the battery pack power-exchanging moving assembly 1 comprises a second moving plate 12, the second moving plate 12 is used for being positioned with a vehicle, and at least part of the second moving plate 12 is located on the inner side of the groove of the first moving plate 11. The second moving plate 12 is used for positioning the battery pack power-exchanging moving assembly 1 on the power-exchanging vehicle, so that the problem that the power-exchanging shuttle vehicle and the power-exchanging vehicle generate relative displacement in the process of locking and unlocking the battery pack, and the locking and unlocking precision and the locking and unlocking efficiency of the battery pack are influenced is avoided. In addition, the first moving plate 11 and the second moving plate 12 are arranged in a matched manner in space, so that the occupation of space when the first moving plate and the second moving plate are respectively arranged is reduced, and the utilization of the space is more reasonable.

The fixed unlocking lever 111 includes a first lever portion 1111 and a second lever portion 1112, the second lever portion 1112 is fixed on the first moving plate 11, the first lever portion 1111 is disposed at one end of the second lever portion 1112 far away from the first moving plate 11, and an end of the first lever portion 1111 far away from the second lever portion 1112 is an arc-shaped surface. The arc-shaped end part of one end, stretching into the battery pack, of the fixed unlocking rod 111 prevents the fixed unlocking rod 111 from being damaged to the battery pack when being inserted into the battery pack to trigger the locking and unlocking mechanism, and is convenient for protecting the internal structure of the battery pack.

The first rod portion 1111 is of a tapered structure, so that when the fixed unlocking rod 111 is inserted into the battery pack, a certain offset error is allowed, and the accuracy of inserting the fixed unlocking rod 111 into the battery pack is further improved.

The second rod part 1112 is of a cylindrical structure, so that in the process that the battery pack moves along with the first moving plate 11, the fixed unlocking rod 111 can also position the battery pack and drive the battery pack to move, and in the process that the battery pack moves, the battery pack is prevented from being inclined, so that the battery pack can move stably; in addition, the second rod part 1112 is processed into a cylindrical shape, so that the processing is convenient, and time and labor are saved.

The fixed unlocking rod 111 is detachably connected with the first moving plate 11, the fixed unlocking rod 111 is convenient to detach and install, and parts are convenient to replace under the condition that the fixed unlocking rod 111 and the first moving plate 11 are damaged. Specifically, the outer wall cover of second pole portion 1112 is equipped with the ring, sets up four connecting holes of evenly distributed on the ring, and the fastener passes the connecting hole and installs fixed unblocking lever 111 on first movable plate 11, and fixed unblocking lever 111 circumference is equipped with the tie point, and the installation effect is stable.

First pole portion 1111 and second pole portion 1112 integrated into one piece for the intensity of fixed release lever 111 increases, and first pole portion 1111 and second pole portion 1112 can be assembled in advance, has improved assembly efficiency greatly.

Of course, in other embodiments, the first rod portion 1111 and the second rod portion 1112 may be separately disposed, and one of the first rod portion 1111 and the second rod portion 1112 is damaged and can be continuously used only by replacing one of the first rod portion 1111 and the second rod portion 1112, so that the use cost is saved.

Tray mounting areas 112 are provided at both sides of the first moving plate 11, and the tray mounting areas 112 are used for mounting trays for carrying battery packs. The first moving plate 11 is provided with a tray mounting area 112 in advance, so that the tray is prevented from contacting and interfering with the first moving plate 11. In addition, the tray mounting areas 112 are located on two sides of the first moving plate 11, and after the battery pack is successfully mounted, the 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. Moreover, the tray mounting areas 112 are only disposed at both sides of the first moving plate 11, and do not completely cover the upper side of the first moving plate 11, thereby saving materials and reducing the weight of the entire apparatus.

The tray mounting region 112 is provided with an elastic battery pack supporting portion 1121, and the tray can compress the height of the elastic battery pack supporting portion 1121 when a battery pack is placed on the tray. Cushioning may be provided by the resilient battery pack support 1121 when the battery pack is placed on the tray. When the battery pack is hung on the chassis, the elastic battery pack supporting portion 1121 realizes the horizontal movement of the tray, and allows a certain offset error between the battery pack and the bottom of the chassis.

The fixed releasing lever 111 is disposed at the mounting region of the elastic battery pack supporting portion 1121 and passes through the releasing groove 11211 on the elastic battery pack supporting portion 1121. The fixed unlocking rod 111 is installed in the tray installation area, namely the fixed unlocking rod 111 is located in the battery pack placement area, so that the fixed unlocking rod 111 can trigger an unlocking connecting rod on the battery pack, and the operation precision is improved.

A positioning area 113 is arranged between the two tray installation areas 112, a positioning element 1131 is arranged on the positioning area 113, and the positioning element 1131 is used for being matched with a corresponding positioning hole in the battery pack to position the battery pack. The battery package is placed on the tray, and the setting element 1131 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 range of the height of the fixed lock release lever 111 is greater than or equal to the first height h1, h1= h2-h3-h4; h2 is the height of the positioning hole; h3 is the lifting height required by the locking and unlocking mechanism to push the battery bracket of the vehicle, and h4 is the height of the battery pack inserted into the fixed unlocking rod 111 when the battery pack is placed on the first moving plate 11. When the battery pack is placed in the battery pack battery replacement moving assembly 1, the fixed unlocking rod 111 can go out of an unlocking mechanism in the battery pack, so that the battery pack and a vehicle can be unlocked and locked.

The groove 115 is formed in the positioning region 113, which saves material and reduces the weight of the entire device. In addition, the two trays are respectively positioned at two sides of the groove 115 of the first moving plate 11, which is beneficial to improving the stability of placing the battery pack, and the battery pack is stably placed.

The height of the positioning member 1131 extending out of the first moving plate 11 is greater than the height of the fixed lock release lever 111 extending out of the first moving plate 11. The battery pack is ensured to be positioned by the positioning member 1131, so that the battery pack can move along with the movement of the first moving plate 11 and is not easy to fall off.

The number of the fixed unlocking rods 111 is two, the two fixed unlocking rods 111 are respectively located at two sides of the positioning member 1131, and the two fixed unlocking rods 111 and the positioning member 1131 are located on the same straight line. The number of the fixed unlocking rods 111 is two, namely, the number of the connection points of the battery pack and the vehicle is two, so that the connection stability is good. When the first moving plate 11 moves, the two fixed unlocking bars 111 and the positioning piece 1131 which are located on the same straight line pull the battery pack to move, which is helpful for improving the stability of the operation of the battery pack.

The first moving plate 11 is further provided with a sensor 114, and the sensor 114 is used for detecting whether the battery pack is placed on the first moving plate, so that the state of the battery pack is detected by the sensor 114 mounted on the first moving plate 11, and control information is provided for the control of the control unit.

The embodiment of the invention also provides a battery replacing shuttle car 2 as shown in fig. 4 to 6. The battery replacing shuttle car 2 comprises a lifting mechanism 21 and the battery replacing moving assembly 1 according to any one of the above embodiments, and the battery replacing moving assembly 1 is arranged on the lifting mechanism 21. The battery pack battery replacing moving assembly 1 is applied to the battery replacing shuttle car 2, and in the process that the battery pack moves along with the first moving plate 11, the fixed unlocking rod 111 can also position the battery pack and drive the battery pack to move. When the first moving plate 11 moves towards the direction close to the bottom of the vehicle, the fixed unlocking rod 111 can trigger the locking and unlocking mechanism on the battery pack, so that the unlocking of the battery pack and the vehicle is realized, and the fixed unlocking rod 111 is directly arranged on the first moving plate, so that the structure is compact. And when the battery pack is replaced, the lifting mechanism 21 is lifted to enable the fixed unlocking rod 111 to move in place and to be matched with the locking and unlocking mechanism on the battery pack to realize unlocking, so that the locking and unlocking of the battery pack are realized.

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.

The first moving plate 11 is fixedly connected to a power output structure of the driving mechanism 22, and the driving mechanism is configured to drive the first moving plate 11 to move along a first direction, where the first direction is a moving direction of the battery pack during locking and unlocking. Wherein the first direction extends along the width direction of the first moving plate 11 in fig. 5. The first moving plate 11 is moved by the driving mechanism 22, so as to drive the battery pack to move, thereby improving the automation efficiency and facilitating the operation. In addition, since the first moving plate 11 moves along the moving direction of the battery pack to be locked and unlocked, the battery pack can be locked and unlocked during the movement.

The first moving plate 11 is provided with a slider 221, and the slider 221 is slidably disposed on a guide rail 222 along the first direction. Through the sliding fit of the guide rail 222 and the slider 221, the friction resistance of the first moving plate 11 in the moving process on the guide rail 222 is small, the movement 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 22 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 22 and the lifting mechanism 21.

The tray installation area is provided with elastic battery pack supporting parts 1121, the tray can compress the height of the elastic battery pack supporting parts 1121 when a battery pack is placed on the tray, the rectangular spring is compressed by lifting the moving plate, so that the unlocking piece extends out of the unlocking groove of the tray to realize the pushing out of the ejector rod 42 in the battery pack, and the ejector rod pushes the locking mechanism 3 to realize the locking and unlocking of the battery pack. The specific operation flow is as follows:

the vehicle longitudinal beam is provided with a locking mechanism 3, and the battery pack 4 is matched with the locking mechanism 3 through a hanging piece 41 arranged at the top of the battery pack to be detachably connected to the vehicle longitudinal beam. 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 lock link 313 receives the acting force of the unlocking piece, the lock 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. A top rod 42 is arranged at a position corresponding to the locking mechanism 3 in the battery pack 4, and the top 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 primary 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.

In other embodiments, the fixed unlocking lever 111 may be a torque unlocking lever for applying torque to cooperate with the unlocking mechanism to effect unlocking, facilitating operation. When the unlocking member is a torque unlocking lever, the torque unlocking lever may be the torque gun 113. As shown in fig. 14, the torque gun 113 includes a sleeve device 1131, a power device 1132, a pre-pressing device 1133 and an outer housing 1134, an upper end of the sleeve device is abutted to 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 engaged with the first thread portion 3211, and thus the locking and unlocking of the locking mechanism 3 and the lock connection structure 5 are realized.

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. Through applying the moment of torsion to the moment of torsion rifle in order to drive lock connection structure 5 and rotate, when the locking pole was in first angle, the locking pole can pass third trompil 322 and get into in the backstop portion 323 of second lock base 32, and when the locking pole rotated to the second angle, the locking pole can be restricted in backstop portion 323 to make second lock base 32 and lock connection structure 5 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 electricity and moves subassembly, sets up on a trade electric shuttle car, its characterized in that, battery package trades electricity and moves subassembly includes first movable plate, install fixed unlocking lever on the first movable plate, fixed unlocking lever be used for with locking and unlocking mechanism cooperation on the battery package is in order to realize the unblock, first movable plate is used for driving the battery package is adding the removal direction of unblock and is removing.

2. The battery pack replacement movement assembly of claim 1, wherein the first moving plate is provided with a groove, the battery pack replacement movement assembly comprising a second moving plate for positioning with a vehicle, the second moving plate being at least partially located inside the groove of the first moving plate.

3. The battery pack replacement moving assembly according to claim 1, wherein the fixed unlocking lever comprises a first lever portion and a second lever portion, the second lever portion is fixed on the first moving plate, the first lever portion is arranged at one end, far away from the first moving plate, of the second lever portion, and an end portion, far away from the second lever portion, of the first lever portion is an arc-shaped surface.

4. The battery pack recharging movement assembly of claim 3, wherein said first shaft portion is of a tapered configuration.

5. The battery pack recharging movement assembly of claim 3, wherein said second shaft portion is a cylindrical structure.

6. The battery pack replacement electrical movement assembly of claim 1, wherein the fixed release lever is removably coupled to the first moving plate.

7. The battery pack recharging moving assembly of claim 3, wherein said first shaft portion is integrally formed with said second shaft portion.

8. The battery pack charging movement assembly of claim 2, wherein tray mounting areas for mounting a tray carrying the battery pack are provided on both sides of the first movement plate.

9. The battery pack replacement movement assembly according to claim 8, 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.

10. The battery pack replacement movement assembly of claim 9, wherein the fixed unlocking bar is disposed at the mounting area of the resilient battery pack support and passes through an unlocking slot on the resilient battery pack support.

11. The battery pack replacement mobile assembly according to claim 8, wherein a positioning area is provided between the two tray mounting areas, and a positioning member is provided on the positioning area, the positioning member being used to cooperate with a corresponding positioning hole in the battery pack to position the battery pack.

12. The battery pack charge displacement assembly of claim 11, wherein the fixed release lever has a height in a range of greater than or equal to a first height h1, h1= h2-h3-h4; h2 is the height of the positioning hole; h3 is the height required by the battery support for pushing the vehicle by the locking and unlocking mechanism, and h4 is the height of the fixed unlocking rod inserted when the battery pack is placed on the first moving plate.

13. The battery pack recharging movement assembly of claim 11, wherein said groove is disposed in said positioning region.

14. The battery pack charging movement assembly of claim 11, wherein the height of the positioning element extending out of the first moving plate is greater than the height of the fixed unlocking rod extending out of the first moving plate.

15. The battery pack charging and moving assembly according to claim 11, wherein the number of the fixed unlocking bars is two, two fixed unlocking bars are respectively located at two sides of the positioning member, and the two fixed unlocking bars and the positioning member are located on the same straight line.

16. The battery pack charging movement assembly of any one of claims 1-15, wherein the first moving plate further has a sensor mounted thereon for detecting whether the battery pack is placed on the first moving plate.

17. A battery changing shuttle car, characterized in that the battery changing shuttle car comprises a lifting mechanism and a battery pack changing moving assembly according to any one of claims 1 to 16, wherein the battery pack changing moving assembly is arranged on the lifting mechanism.

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

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