CN115303118A

CN115303118A - Battery package trades electricity and moves subassembly, trades electric shuttle

Info

Publication number: CN115303118A
Application number: CN202210351347.5A
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: CN115402144A; CN115284861A; WO2023098727A1; CN115303121A; CN217730249U; CN115284957A; CN115431822A; CN115284954A; CN115805838A; CN218343311U; CN115284955A; CN115556621A; CN217672237U; CN217477133U; CN217197837U; CN217477128U; CN115284960A; CN217477127U; CN217477130U

Abstract

The invention provides a battery pack battery changing moving assembly and a battery changing shuttle vehicle, wherein the battery pack battery changing moving assembly is arranged on the battery changing shuttle vehicle and comprises a moving plate and a positioning piece, the moving plate is used for placing and driving a battery pack to move, the positioning piece is arranged on the moving plate and used for being inserted into a corresponding positioning hole in the battery pack, the positioning piece comprises a first positioning part and a second positioning part, the first positioning part is arranged at one end, far away from the moving plate, of the second positioning part and provided with a guide part, the second positioning part is arranged on the moving plate, and the second positioning part is used for being matched with the side wall of the positioning hole to drive the battery pack to move. The battery pack battery replacement moving assembly realizes the positioning of the battery pack and the function of movement of the battery pack along with the movement of the moving plate through the matching of the positioning piece and the positioning hole, and the battery pack is not easy to fall off, so that an operator can conveniently control the movement of the battery pack.

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, large vehicles of new energy series fix 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, so that large potential safety hazards are brought to drivers and the vehicle in the driving process and the top-hung power 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 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, the battery pack power-exchanging moving assembly is used for unlocking the battery pack to move the battery pack and carrying the battery pack after unlocking, the battery pack is easy to shake, the moving position of the battery pack is not convenient to control, and the battery pack is easy to drop and easily causes damage to the battery pack.

Disclosure of Invention

The invention aims to overcome the defects that in the process of carrying a battery pack, a battery pack is easy to shake, the moving position of the battery pack is inconvenient to control, the battery pack is easy to drop, and the battery pack is easy to damage in the prior art, 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:

the moving plate is used for placing and driving the battery pack to move;

the setting is in setting element on the movable plate, the setting element is used for inserting corresponding locating hole in the battery package, the setting element includes first location portion and second location portion, first location portion is located keep away from in the second location portion the one end of movable plate just has the guide part, second location portion set up in on the movable plate, second location portion be used for with the lateral wall cooperation drive of locating hole the battery package removes.

In this scheme, adopt above-mentioned structural style, through the cooperation of setting element and locating hole, realize the location to the battery package, the setting element inserts in the locating hole of battery package, drives the battery package through the lateral wall cooperation of second location portion and locating hole and removes, through the removal of control movable plate, inserts the setting element pulling battery package removal of battery package, 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 battery package of operating personnel control of being convenient for. In addition, in the process of inserting the positioning piece into the positioning hole, the positioning piece is inserted into the positioning hole by virtue of the guide part on the positioning piece, which is close to the positioning hole, so that the positioning piece can be conveniently inserted into the positioning hole.

Preferably, the setting element set up in the middle part of movable plate, the both sides of setting element are equipped with the deblocking piece respectively, the deblocking piece be used for with add the release mechanism cooperation in order to realize the unblock on the battery package.

In this scheme, adopt above-mentioned structural style, when the movable plate moved to being close to the vehicle bottom direction, the unlocking piece of setting element both sides can trigger the locking and unlocking mechanism on the battery package, and then realizes the unblock of battery package and vehicle, compact structure. In addition, the locating piece is installed in the middle of the movable plate, and the unlocking pieces are respectively located on two sides of the movable plate, so that the stress is uniform when the battery pack is conveniently moved.

Preferably, the number of the positioning pieces is at least two.

In this scheme, adopt above-mentioned structural style, at the in-process that the movable plate removed, fix a position and stimulate the battery package through two at least setting elements and remove the battery package, battery package mobility stability is high and be difficult for droing.

Preferably, the positioning element includes a first positioning element and a second positioning element located at one side or two sides of the first positioning element, wherein the first positioning element is located in the middle of the moving plate.

In this scheme, adopt above-mentioned structural style, the atress of the in-process that conveniently removes the battery package is even, strengthens the location of battery package, further improves the stability of battery package at its removal in-process.

Preferably, the movable plate is provided with two tray mounting areas, the tray mounting areas are used for mounting trays for bearing the battery packs, and the second positioning piece is arranged in the tray mounting areas.

In the scheme, the structure is adopted, so that the second positioning piece is positioned in the battery placing area, and the battery pack can be positioned and driven to move; the battery package is placed on two trays, and battery package removes the in-process mobility stability height.

Preferably, the height of the first positioning element extending out of the moving plate is greater than the height of the second positioning 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 two tray mounting areas are respectively provided with a tray, the tray is provided with a through hole, and the second positioning piece respectively penetrates out of the through hole.

In this scheme, adopt above-mentioned structural style, when the battery package was placed on the tray, the second setting element passed the through-hole and inserted the corresponding locating hole in the battery package to realize the location to the battery package, and drive the battery package and remove, spatial layout is reasonable.

Preferably, the second positioning element is an unlocking rod, and the unlocking rod and the first positioning element are located on the same straight line.

In this scheme, adopt above-mentioned structural style, the battery package removal is pulled to the unblock pole and the first locating piece that are located collinear, helps improving the stationarity that the battery package removed.

Preferably, the moving plate is provided with two tray mounting areas, the tray mounting areas are used for mounting trays for bearing the battery pack, and the positioning piece is arranged between the two tray mounting areas.

In this scheme, adopt above-mentioned structural style, predetermine the tray installation zone on the movable plate, avoid tray and movable plate to take place the contact interference. In addition, the tray bears the battery pack, and then shares the pressure that the movable plate needs to bear the battery pack. Tray installing zone has two, and two trays are installed at least to the top of movable plate promptly, help improving the stability that the battery package trades electricity and moves the subassembly.

Preferably, the unlocking member and the positioning member are positioned on the same straight line.

In this scheme, adopt above-mentioned structural style, when the movable plate removed, the unblock piece that is located collinear and setting element pulling battery package removed, helped improving the stationarity that the battery package removed.

Preferably, the outer diameter of the first positioning portion is transited from a small end to a large end close to the second positioning portion.

In this scheme, adopt above-mentioned structural style, keep away from the movable plate more, the external diameter of first locating part is less, wholly is the toper, makes things convenient for the setting element to insert the locating hole, allows certain skew error, and then has increased the degree of accuracy that the setting element inserted the locating hole.

Preferably, when the battery pack is placed on the moving plate, at least a part of the second positioning portion is inserted into the positioning hole.

In this scheme, adopt above-mentioned structural style, when guaranteeing that the battery package is placed on the movable plate, the setting element can insert the motion that can drive the battery package in the locating hole.

Preferably, the first positioning portion includes a first guiding sliding surface and a second guiding sliding surface, the first guiding sliding surface is disposed at an end portion of one end of the second guiding sliding surface far away from the second positioning portion, the first guiding sliding surface is an arc-shaped surface and protrudes in a direction far away from the second positioning portion, and an inclination angle of the first guiding sliding surface and the second guiding sliding surface ranges from 30 ° to 60 °;

and/or the second positioning part is of a cylindrical structure;

and/or one end of the second positioning part, which is far away from the first positioning part, is provided with a mounting part, and the mounting part is used for mounting the positioning part on the moving plate;

and/or the first positioning part and the second positioning part are integrally formed or separately arranged.

In this scheme, adopt above-mentioned structural style, lead the spigot through first leading spigot and second, make things convenient for the setting element to insert the locating hole, reduce or avoid appearing the condition of retardation. In addition, the first guide sliding surface is arranged in an arc shape, so that the battery pack is prevented from being damaged when the positioning piece is inserted into the positioning hole, the internal structure of the battery pack is protected conveniently, certain offset error is allowed when the positioning piece is inserted into the positioning hole conveniently, and the accuracy of inserting the positioning piece into the positioning hole is improved. In the process that the battery pack is pulled by the positioning piece to move, the battery pack is prevented from being inclined, so that the battery pack can move stably; in addition, the second positioning part is processed into a cylinder shape, so that the processing is convenient, and the time and the labor are saved. The installation part is preset on the positioning piece, so that when the positioning piece is installed on the movable plate, the assembly efficiency of parts is improved, and the positioning piece is convenient to disassemble and assemble. First location portion and second location portion integrated into one piece for the intensity of setting element increases, and first location portion and second location portion can be assembled in advance, has improved assembly efficiency greatly. One of them damage appears in first location portion and second location portion, only need change one of them and can continue to use, practiced thrift use cost, in addition, make first location portion and second location portion respectively, the processing spare part of being convenient for.

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 changing the battery package, go up and down through elevating system and insert/break away from the locating hole with the setting element, realize the location to the battery package, and the operating personnel of being convenient for control battery package's removal and installation.

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

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 automobile body locating component 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 locating part used for locating the battery replacing vehicle is arranged on the second plate.

In this scheme, adopt above-mentioned structural style, through first plate and the second plate of folding establishing as automobile body locating component, 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 relative displacement between the electricity changing shuttle vehicle and the electricity changing vehicle in the installation process of the battery pack is solved.

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 a 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:

the battery pack battery replacement moving assembly realizes the positioning of the battery pack through the matching of the positioning part and the positioning hole, the positioning part is inserted into the positioning hole of the battery pack, the battery pack is driven to move through the matching of the second positioning part and the side wall of the positioning hole, the positioning part inserted into the battery pack pulls the battery pack to move through the movement of the control moving plate, the function that the battery pack moves along with the movement of the moving plate is realized, the battery pack is not easy to fall off, and an operator can conveniently control the movement of the battery pack. In addition, in the process of inserting the positioning piece into the positioning hole, the positioning piece is inserted into the positioning hole by virtue of the guide part on the positioning piece, which is close to the positioning hole, so that the positioning piece can be conveniently inserted into the positioning hole.

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 diagram of a positioning element according to a preferred embodiment of the invention.

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

Fig. 8 is an installation diagram of the lifting mechanism according to the preferred embodiment of the present invention.

Fig. 9 is a partial structural schematic view of the lifting mechanism according to the preferred embodiment of the invention.

Fig. 10 is a schematic structural diagram of a battery pack according to a preferred embodiment of the invention.

Fig. 11 is a schematic view illustrating the installation of the push rod in the battery pack according to the preferred embodiment of the invention.

Fig. 12 is a schematic structural diagram of a locking mechanism according to a preferred embodiment of the invention.

FIG. 13 is a schematic diagram of a primary lock of the locking mechanism according to the preferred embodiment of the invention.

Fig. 14 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. 15 is a schematic view of a torque gun according to a preferred embodiment of the present invention.

FIG. 16 is a schematic view of the locking mechanism of the preferred embodiment of the present invention installed as a screw lock.

FIG. 17 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 component 1

Moving plate 11

Positioning piece 12

First positioning portion 121

Guide 1211

First guide sliding surface 12111

Second guide sliding surface 12112

Second positioning portion 122

Mounting part 123

Unlocking member 13

Torque gun 131

Sleeve device 1311

Power plant 1312

Pretensioning device 1313

Outer casing 1314

Tray mounting area 14

Tray 141

Groove 15

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

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 part 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 17. The battery pack power-exchanging moving assembly 1 comprises a moving plate 11 and a positioning part 12 arranged on the moving plate 11, the moving plate 11 is used for placing and driving the battery pack to move, the positioning part 12 is used for being inserted into a corresponding positioning hole in the battery pack, the positioning part 12 comprises a first positioning part 121 and a second positioning part 122, the first positioning part 121 is arranged at one end, far away from the moving plate 11, in the second positioning part 122 and is provided with a guide part 1211, the second positioning part 122 is arranged on the moving plate 11, and the battery pack is driven to move through the matching of the second positioning part 122 and the side wall of the positioning hole. Through the cooperation of setting element 12 and locating hole, realize the location to the battery package and reduce or avoid rocking of battery package, setting element 12 inserts in the locating hole of battery package, and the lateral wall cooperation through second location portion 122 and locating hole drives the battery package and removes, through the removal of control movable plate 11, and the setting element 12 pulling battery package that inserts the battery package removes, realizes the function that the battery package moved along with the removal of movable plate, and the battery package is difficult for droing, and the operating personnel of being convenient for controls the removal of battery package. In addition, during the insertion of the positioning member 12 into the positioning hole, the positioning member 12 is inserted into the positioning hole by means of the guide portion 1211 disposed adjacent to the positioning hole, thereby facilitating the insertion of the positioning member 12 into the positioning hole. Wherein, the lower bottom surface of the battery pack is provided with a groove as a positioning hole matched with the positioning piece 12.

As a preferred embodiment, two sides of the positioning member 12 are respectively provided with an unlocking member 13, and the unlocking member 13 is used for cooperating with an unlocking mechanism on the battery pack to realize unlocking. When the moving plate 11 moves towards the direction close to the bottom of the vehicle, the unlocking pieces 13 on the two sides of the positioning piece 12 can 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 positioning piece 12 is installed in the middle of the moving plate 11, and the unlocking pieces 13 are respectively located on both sides of the moving plate, so that the stress is uniform when the battery pack is moved. Preferably, the number of the positioning parts 12 is at least two, so that the battery pack is conveniently positioned and driven to move.

In this embodiment, two tray mounting areas 14 are provided on the moving plate 11, the tray mounting areas 14 are used for mounting the tray 141 carrying the battery pack, and the positioning member 12 is provided between the two tray mounting areas 14. Specifically, the tray mounting areas 14 are located on two sides of the moving plate 11, and the tray mounting areas 14 are preset on the moving plate 11 to prevent the tray 141 from contacting and interfering with the moving plate 11. In addition, the tray 141 supports the battery pack, and thus shares the pressure of the movable plate 11 to support the battery pack. The two tray mounting regions 14, i.e., at least two trays 141 are mounted above the moving plate 11, which helps to improve the stability of the battery pack replacement moving assembly.

Preferably, the unlocking member 13 is located in line with the positioning member 12. When the moving plate 11 moves, the unlocking piece 13 and the positioning piece 12 which are positioned on the same straight line pull the battery pack to move, and the stability of the battery pack moving is improved. Specifically, the number of the unlocking members 13 is two, and the positioning member 12 is provided in the middle of the two unlocking members 13.

Preferably, the unlocking member 13 may be a torque gun for applying torque to cooperate with the unlocking mechanism to effect unlocking, facilitating operation.

In other embodiments, the number of the positioning members 12 is at least two, and in the moving process of the moving plate 11, the battery pack is positioned and pulled to move conveniently by the at least two positioning members 12, so that the battery pack has high moving stability and is not easy to fall off.

Preferably, the positioning member 12 includes a first positioning member and a second positioning member located at one side or both sides of the first positioning member, wherein the first positioning member is located at the middle of the moving plate 11. The stress of the battery pack is uniform in the process of conveniently moving the battery pack, the positioning of the battery pack is enhanced, and the stability of the battery pack in the moving process is further improved. For example, the number of the second positioning members is two, and the second positioning members are respectively located at two sides of the first positioning member. The second positioning piece can also be an unlocking rod, and the unlocking rod and the first positioning piece are positioned on the same straight line. The two unlocking rods and the first positioning piece which are positioned on the same straight line pull the battery pack to move, and the stability of the battery pack moving is improved.

In this embodiment, two tray installation areas 14 are disposed on the moving plate 11, the tray installation area 14 is used for installing a tray 141 for carrying a battery pack, and the second positioning element is disposed in the tray installation area 14. The second positioning piece is positioned in the battery placing area, so that the battery pack can be positioned and driven to move; the battery package is placed on two trays, and battery package removes the in-process mobility stability height. Specifically, the number of the second positioning pieces is two, and the second positioning pieces are respectively positioned on two sides of the first positioning piece and respectively arranged in the tray installation area.

In this embodiment, the height of the first positioning element extending out of the moving plate 11 is greater than the height of the second positioning element extending out of the moving plate 11. 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.

The two tray mounting areas 14 are respectively provided with a tray 141, a through hole is arranged on the tray 141, and the second positioning piece penetrates out of the through hole. When the battery pack is placed on the tray 141, the second positioning piece penetrates through the through hole and is inserted into the corresponding positioning hole in the battery pack, so that the battery pack is positioned, the battery pack is driven to move, and the space layout is reasonable.

As a preferred embodiment, the first positioning member and the second positioning member each include a first positioning portion 121 and a second positioning portion 122.

The outer diameter of the first positioning portion 121 transitions from small to large from the outer end to the end close to the second positioning portion 122. The farther away from the moving plate 11, the smaller the outer diameter of the first positioning portion 121, the overall shape is conical, which facilitates the insertion of the positioning member 12 into the positioning hole, allows a certain offset error, and further increases the accuracy of the insertion of the positioning member 12 into the positioning hole.

When the battery pack is placed on the moving plate 11, at least a portion of the second positioning portion 122 is inserted into the positioning hole. When the battery pack is placed on the moving plate 11, the positioning piece 12 can be inserted into the positioning hole to drive the battery pack to move. The height range of the positioning element 12 extending out of the moving plate 11 is (H1, H2), wherein H1 is the height of the positioning hole for inserting the top end of the second positioning portion 122 into the battery pack when the battery pack is placed on the moving plate 11, H2 is the height of the moving plate 11 moving to the bottom of the vehicle body in an idle state and horizontally, and the height of the upper surface of the moving plate 11 to the bottom of the battery of the vehicle body.

In some embodiments, the first positioning portion 121 includes a first sliding guide surface 12111 and a second sliding guide surface 12112, the first sliding guide surface 12111 is disposed at an end of the second sliding guide surface 12112 away from an end of the second positioning portion 122, the first sliding guide surface 12111 is an arc-shaped surface and protrudes in a direction away from the second positioning portion 122, and an inclination angle of the first sliding guide surface 12111 and the second sliding guide surface 12112 ranges from 30 ° to 60 °. The first sliding guide surface 12111 and the second sliding guide surface 12112 facilitate the insertion of the positioning element into the positioning hole, thereby reducing or avoiding the occurrence of retardation. In addition, the first guide sliding surface 12111 is arranged in an arc shape to prevent the battery pack from being damaged when the positioning member 12 is inserted into the positioning hole, so as to protect the internal structure of the battery pack, allow a certain offset error when the positioning member is inserted into the positioning hole, and increase the accuracy of inserting the positioning member 12 into the positioning hole. The second positioning portion 122 is a cylindrical structure, and prevents the battery pack from being inclined in the process that the battery pack is pulled by the positioning member 12 to move, so that the battery pack can move stably; in addition, the second positioning portion 122 is processed into a cylindrical shape, so that the processing is convenient, and time and labor are saved. The second positioning portion 122 has a mounting portion 123 at an end thereof away from the first positioning portion, and the mounting portion 123 is used for mounting the positioning element 12 on the moving plate 11. Wherein, the mounting part 123 is fixed in the ring of second location portion 122 periphery side for the cover is established, sets up four mounting holes of evenly distributed on the ring, and the fastener passes the mounting hole in order to install setting element 12 on movable plate 11, and setting element 12 circumference is equipped with the mounting point, and the installation effect is stable. The mounting portion 123 is preset on the positioning member 12, so that when the positioning member 12 is mounted on the moving plate 11, the assembly efficiency of the parts is improved, and the positioning member 12 is convenient to disassemble and assemble. The first positioning portion 121 and the second positioning portion 122 are integrally formed, and the first positioning portion 121 and the second positioning portion 122 are integrally formed, so that the strength of the positioning member 12 is increased, and the first positioning portion 121 and the second positioning portion 122 can be assembled in advance, thereby greatly improving the assembly efficiency. The first positioning portion 121 and the second positioning portion 122 are separately arranged, and one of the first positioning portion 121 and the second positioning portion 122 is damaged, so that the first positioning portion 121 and the second positioning portion 122 can be continuously used only by replacing one of the first positioning portion 121 and the second positioning portion 122, so that the use cost is saved.

The unlocking piece 13 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 a battery replacing shuttle car 2, wherein the battery replacing shuttle car 2 comprises a lifting mechanism 21, a car body positioning component 22 and the battery pack replacing moving component 1 in any embodiment, the car body positioning component 22 and the battery pack replacing moving component 1 are arranged on the lifting mechanism 21, and the car body positioning component 22 and the battery pack replacing moving component 1 can move along a first direction relative to the lifting mechanism 21. The battery pack battery replacing moving assembly 1 is applied to the battery replacing shuttle car 2, when a battery pack is replaced, the positioning piece 12 is inserted into/separated from the positioning hole through the lifting of the lifting mechanism 21, the battery pack is positioned, and an operator can conveniently control the movement and installation of the battery pack.

As shown in fig. 8 and 9, 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 side of the moving plate 11 perpendicular to the first direction is provided with a groove 15, and the vehicle body positioning assembly 22 is at least partially positioned inside the groove 15. 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 which are overlapped are used as the vehicle body positioning assembly 22, so that the strength is increased, and the vehicle body positioning assembly 22 is not easy to bend or break 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.

As shown in fig. 6 and 7, the moving plate 11 is fixedly connected to a power output structure of the driving mechanism 23, and the driving mechanism 23 is configured to drive the moving plate 11 to move along a first direction, where the first direction is a moving direction of the battery pack during the locking and unlocking process. Wherein the first direction extends along the width direction of the moving plate 11 in fig. 6. 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. 10 to 14, 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.

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 41 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 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. 15, 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 1311 is butted against the locking and unlocking mechanism, and is capable of rotating to transmit torque to the locking and unlocking mechanism; the power device 1312 is used for outputting power to drive the sleeve device 1311 to rotate; one end of the pre-pressing device 1313 abuts against the sleeve device 1311, the other end of the pre-pressing device abuts against the power device 1312, and the pre-pressing device is in a pre-pressing state and used for providing upward pre-pressing force for the sleeve device 1311; the lower end of the outer housing 1314 is connected to the power unit 1312, and the upper end of the outer housing 1314 interfaces with the sleeve device 1311, the interior space of the outer housing accommodating at least a portion of the sleeve device and the power unit. 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. 16, 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. 17, 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, and a stopping portion 323 is disposed in the third opening 322, in this embodiment, the third opening 322 is a square opening, and the stopping portion 323 is formed above the third opening 322, the lock shaft of the lock connecting 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 column-shaped 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 electricity and moves subassembly, sets up on trading electric shuttle car which characterized in that, battery package trades electricity and moves the subassembly and includes:

the moving plate is used for placing and driving the battery pack to move;

2. The battery pack replacement mobile assembly according to claim 1, wherein the positioning member is disposed in the middle of the moving plate, and unlocking members are disposed on two sides of the positioning member, respectively, and are used for cooperating with an unlocking mechanism on the battery pack to unlock the battery pack.

3. The battery pack replacement movement assembly of claim 1, wherein the number of the positioning members is at least two.

4. The battery pack charging movement assembly of claim 3, wherein the positioning member comprises a first positioning member and a second positioning member located at one side or both sides of the first positioning member, wherein the first positioning member is located at a middle portion of the moving plate.

5. The battery pack charging and moving assembly according to claim 4, wherein two tray mounting areas are provided on the moving plate, the tray mounting areas are used for mounting trays for carrying the battery packs, and the second positioning member is provided in the tray mounting areas.

6. The battery pack charging movement assembly of claim 4, wherein the first positioning element extends out of the moving plate a greater height than the second positioning element extends out of the moving plate.

7. The battery pack replacement mobile assembly according to claim 5, wherein trays are respectively mounted in the two tray mounting areas, through holes are formed in the trays, and the second positioning member penetrates through the through holes.

8. The battery pack charging and moving assembly according to claim 4, wherein the second positioning member is an unlocking rod, and the unlocking rod and the first positioning member are positioned on the same line.

9. The battery pack charging and moving assembly according to claim 2, wherein two tray mounting areas are provided on the moving plate, the tray mounting areas are used for mounting a tray carrying the battery pack, and the positioning member is provided between the two tray mounting areas.

10. The battery pack replacement movement assembly of claim 9, wherein the unlocking member is aligned with the positioning member.

11. The battery pack replacement movement assembly according to claim 1, wherein an outer diameter of the first positioning portion transitions from a small diameter to a large diameter from an outer end to an end adjacent to the second positioning portion.

12. The battery pack replacement movement assembly according to claim 1, wherein at least a portion of the second positioning portion is inserted into the positioning hole when the battery pack is placed on the moving plate.

13. The battery pack replacement electric movement assembly according to claim 1, wherein the first positioning portion includes a first slide guide surface and a second slide guide surface, the first slide guide surface is disposed at an end portion of the second slide guide surface, the end portion being away from one end of the second positioning portion, the first slide guide surface is an arc-shaped surface and protrudes in a direction away from the second positioning portion, and an inclination angle of the first slide guide surface and the second slide guide surface ranges from 30 ° to 60 °;

and/or the second positioning part is of a cylindrical structure;

and/or an installation part is arranged at one end of the second positioning part, which is far away from the first positioning part, and the installation part is used for installing the positioning part on the moving plate;

14. The battery pack charging movement assembly of claim 2, wherein the unlocking member is a torque unlocking lever for applying torque to cooperate with the unlocking mechanism to effect unlocking.

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

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

17. The swap shuttle of claim 15, wherein the body positioning assembly comprises a first plate and a second plate stacked together, the first plate is flush with the moving plate, the second plate is above a horizontal plane of the moving plate, and a vehicle positioning member is disposed on the second plate for positioning the swap shuttle.

18. The battery swapping shuttle as in claim 15, 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.

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