CN216761514U

CN216761514U - Battery replacing equipment and battery replacing station comprising same

Info

Publication number: CN216761514U
Application number: CN202123030059.XU
Authority: CN
Inventors: 张建平; 万里斌; 朱明厚; 胡海龙; 庄智敏
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-17
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a battery replacing device and a battery replacing station comprising the same. The battery swapping station comprises the battery swapping device. According to the battery replacing equipment and the battery replacing station comprising the same, the battery tray located on the shuttle car is matched with the chassis of the vehicle through the top of the leveling part, and the leveling alignment of the disassembling and assembling mechanism located on the battery tray is realized before unlocking or locking, so that the battery replacing equipment reaches the leveling position, the self-adaptability is high, the battery replacing stability is high, the working speed is high, and the efficiency is high.

Description

Battery replacing equipment and battery replacing station comprising same

Technical Field

The utility model relates to a battery replacing device and a battery replacing station comprising the same.

Background

The existing electric automobile mainly has two charging modes, one is a direct charging mode, and the other is a quick-change charging mode. Wherein, directly fill the formula and need set up and fill electric pile and come to charge electric automobile, nevertheless charge time is longer, and efficiency is lower. Trade the electric formula and need set up and trade the power station, realize trading the electricity fast through changing the battery to electric automobile, shortened for direct-charging formula for a long time.

The battery replacement equipment is important equipment in the battery replacement station, bears main work of replacing the battery of the vehicle, and comprises the steps of detaching a battery pack from the battery replacement vehicle, installing the battery pack on the battery replacement vehicle and the like. For a vehicle bottom battery replacing scene, battery replacing equipment needs to enter the vehicle bottom of a vehicle to disassemble a battery pack, then the disassembled battery pack is carried out, a new battery pack needs to be carried to enter the bottom of the vehicle again, and then the new battery pack is installed.

For the replaceable battery pack, the replaceable battery pack can be mounted on the vehicle bracket through a fastener, and the locking device on the vehicle bracket can realize the fixation of the battery pack. The tray is usually provided with a dismounting mechanism to complete the relevant operation. The disassembly and assembly mechanism can lock or unlock the fastener, and then the battery pack can be assembled or disassembled. The vehicle and the battery replacing equipment need to be leveled and aligned in the process of installing or disassembling the battery pack, the traditional battery replacing equipment needs to be manually detected and adjusted to complete leveling and aligning between the battery pack and the vehicle, the efficiency is low, manual operation is needed, and the battery pack is not easy to take out or be installed in place.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that in the prior art, battery packs are not easy to take out or install in place due to the fact that battery packs are prone to shaking and moving dislocation after the battery packs are loaded, the battery packs are low in storage efficiency and low in safety, and provides a battery replacing device and a battery replacing station comprising the same.

The utility model solves the technical problems through the following technical scheme:

the utility model provides a trade electrical equipment, its includes shuttle, battery tray, levelling part and dismouting mechanism, the battery tray set up in the top of shuttle, the bottom of levelling part connect in on the shuttle, the top of levelling part is used for cooperating with the chassis of vehicle, dismouting mechanism connect in on the battery tray and be used for unblock or locking in the fixed part of battery package.

In this scheme, adopt above-mentioned structural style, the top that is located the battery tray on the shuttle through levelling part cooperatees with the chassis of vehicle, makes the dismouting mechanism that is located on the battery tray realize leveling and aims at before unblock or locking to realize trading the electric equipment and reach the levelling position, from strong adaptability, trade electric stability height, and operating speed is fast, efficient.

Preferably, the shuttle car comprises a lifting mechanism, the battery tray is arranged on the lifting mechanism, and the lifting mechanism drives the battery tray to ascend or descend along the disassembling and assembling direction of the battery pack.

In this scheme, adopt above-mentioned structural style, rise to operating position with battery tray through elevating system for dismouting mechanism can cooperate with the fixed part of battery package, thereby realizes the unblock or the locking to the battery package. Meanwhile, the battery tray moves downwards through the lifting mechanism, so that the dismounting mechanism moves towards the direction far away from the vehicle, and the shuttle vehicle can conveniently drive out of the lower part of the vehicle. Meanwhile, the lifting mechanism is a floating standard of the tray mounting mechanism, and in the process that the lifting mechanism drives the tray mounting mechanism to lift, the tray mounting mechanism enables the tray to float, so that the self-adaptability of the battery tray is realized.

Preferably, the lifting mechanism comprises a first driving part and a transmission part, the first driving part is arranged on the shuttle car, and the transmission part is respectively connected with the first driving part and the battery tray.

In this scheme, adopt above-mentioned structural style, adopt first drive division and transmission part to realize the lift of battery tray, when guaranteeing its lift stability, simplify the structure as far as possible in order to ensure not to influence the operation of trading electric of trading electrical equipment.

Preferably, the first driving part is a motor, and the transmission part is a cam;

the motor drives the cam to rotate, and when the protruding part of the cam jacks up the battery tray, the battery tray is located at a working height.

In this scheme, adopt above-mentioned structural style, simple structure is stable, and the installation sets up very conveniently, and with low costs.

Preferably, the battery tray is connected to the shuttle car through a tray mounting mechanism along a battery pack mounting and dismounting direction, and the battery tray can elastically move along a direction parallel to and/or perpendicular to the battery mounting and dismounting direction relative to the shuttle car.

In this scheme, adopt above-mentioned structural style, realize that the battery tray is floated and connects on the shuttle to the battery tray can drive dismouting mechanism and finely tune the position in battery package dismouting direction in certain floating space, improves tray installation mechanism, battery tray and dismouting mechanism self-adaptability, and the fixed part of being convenient for dismouting mechanism alignment battery package trades electric stability height, and operating speed is fast, efficient. Meanwhile, floating in the battery pack dismounting direction can avoid rigid collision between a protruding part on the battery tray and a vehicle caused by excessive rising of the battery tray, reduce damage of the part and prolong the service life of the battery replacement equipment.

Preferably, the tray mounting mechanism includes:

a mounting part connected to the battery tray;

a fixed portion connected to the shuttle; and

tray elastic component, tray elastic component sets up the installation department with between the fixed part, tray elastic component takes place elastic deformation along parallel and/or perpendicular to battery dismouting direction, so that the installation department for the fixed part is along parallel and/or perpendicular to battery dismouting direction elastic movement.

In this scheme, adopt above-mentioned structural style, with tray elastic component setting between installation department and fixed part, rely on the elastic deformation of tray elastic component self to make the installation department along parallel and/or perpendicular to battery dismouting direction elastic movement for the fixed part to realize that the installation department can drive the battery tray and finely tune the position in battery package dismouting orientation in certain floating space. The tray installation mechanism has simple integral structure and very convenient use.

Preferably, the fixing part comprises a shell and a fixing base, the fixing base is arranged below the mounting part along the battery pack dismounting direction, the shell is annularly arranged outside the mounting part, and the shell is arranged above the fixing base and connected to the fixing base;

the tray elastic assembly comprises a first elastic assembly and/or a second elastic assembly, the first elastic assembly is arranged between the mounting part and the fixed base, and the first elastic assembly can elastically deform along the direction parallel to the battery dismounting direction; the second elastic component set up in the installation department with between the casing, the second elastic component can take place elastic deformation along perpendicular to battery dismouting direction.

In the scheme, by adopting the structure, the mounting part can transfer the floating along the direction vertical to the disassembly and assembly direction of the battery pack to the shell, so that the floating parallel to the disassembly and assembly direction of the battery pack and the floating vertical to the disassembly and assembly direction of the battery pack can be realized simultaneously only by connecting the mounting part to the battery tray, the parts connected on the mounting part are reduced, and the integral structure is simplified; meanwhile, the installation part can be prevented from being inclined in the floating process, and the stability of the battery tray in the floating process is kept.

Preferably, the number of the tray mounting mechanisms is multiple, and the multiple tray mounting mechanisms are uniformly distributed at the bottom of the battery tray.

In this scheme, adopt above-mentioned structural style, guaranteed more steadily floating of battery tray through a plurality of tray installation mechanisms, avoid the battery tray at the crooked installation alignment process that influences of unsteady in-process to it is high to realize trading electric stability, and operating speed is fast, efficient.

Preferably, the one end of the attaching and detaching mechanism facing the fixing member is elastically movable with respect to the battery tray in a direction parallel to the battery attaching and detaching direction and/or swingable in a direction oblique to the battery attaching and detaching direction.

In this scheme, adopt above-mentioned structural style, the tip of dismouting mechanism will be along being on a parallel with battery dismouting direction elastic movement and/or along the swing of slope in battery dismouting direction for battery tray, even dismouting mechanism and fixed part relative positioning error appear, also can realize finely tuning in the certain floating space of dismouting mechanism and can be connected with fixed part, and then realize the unblock or the locking to fixed part, reduce positioning accuracy's requirement, improve the efficiency of aiming at. Meanwhile, the battery pack is floated in the battery pack dismounting direction through the movement of the dismounting mechanism, so that the situation that the dismounting mechanism is excessively lifted to cause rigid collision between the dismounting mechanism and a vehicle can be avoided, and the service life of the battery replacing equipment is prolonged.

Preferably, the dismounting mechanism comprises a mounting seat, a connecting part and a dismounting part, the lower end of the mounting seat is mounted on the battery tray, the dismounting part is used for unlocking or locking a fixed part of the battery pack, and the dismounting part is connected to the mounting seat through the connecting part;

the lower end of the dismounting part is movably connected with the upper end of the connecting part, and the upper end of the dismounting part can swing from the axis of the connecting part to the outside direction of the axis of the connecting part, so that the dismounting part can swing relative to the battery tray along the direction inclined to the battery dismounting direction; and/or

And a third elastic assembly is arranged between the connecting part and the mounting seat and elastically deforms along the direction parallel to the battery disassembling and assembling direction, so that the disassembling and assembling part elastically moves along the direction parallel to the battery disassembling and assembling direction relative to the battery tray.

In this scheme, adopt above-mentioned structural style, adopt swing joint mode between dismouting portion and the connecting portion for the dismouting portion can swing for the axis direction of connecting portion, thereby can increase the home range of dismouting portion, reduces positioning accuracy's requirement, can improve the efficiency of aiming at fixed part. Can reset through third elastic component, stability is high. The structure stability is improved through the mounting seat, and the whole structure is simple and compact.

Preferably, the detachable portion is connected to the connecting portion by a pivot shaft.

In this scheme, adopt above-mentioned structural style, utilize the pivotal axis to realize the swing between dismouting portion and the connecting portion, simple structure, reliable.

Preferably, the disassembly and assembly mechanism further comprises a reset component, the reset component is sleeved on the outer peripheral surfaces of the disassembly and assembly portion and the connecting portion, and the reset component is used for enabling the axis of the disassembly and assembly portion to coincide with the axis of the connecting portion.

In this scheme, adopt above-mentioned structural style, the component cover that resets is established on the outer peripheral face of dismouting portion and orders about dismouting portion and resets for the axis of dismouting portion can coincide with fixed part's axis, and then realizes fixed part's unblock or locking, can reduce positioning accuracy's requirement, can improve the efficiency of aiming at fixed part.

Preferably, the disassembly and assembly mechanism further comprises a second driving part, the second driving part is in transmission connection with the connecting part, and the second driving part applies torque to the disassembly and assembly part through the connecting part.

In this scheme, adopt above-mentioned structural style, the second drive division is used for providing rotary drive power, and the transmission through connecting portion exerts the moment of torsion to dismouting portion to can realize unblock or locking to the torsion of fixed part, it is very convenient to use, and the control of being convenient for, and the precision is high, and stability is high.

Preferably, the disassembling and assembling mechanism is a torque gun, the disassembling and assembling part is a sleeve device, and the second driving part is a motor assembly; the motor assembly drives the sleeve device to rotate through the connecting part.

In this scheme, the sleeve device through control moment of torsion rifle rotates and comes unblock or locking fixed part, and the moment of torsion rifle passes through motor drive, and simple structure is stable, and can realize the accurate control to torque and number of revolutions.

Preferably, the number of dismouting mechanism is a plurality of, and is a plurality of dismouting mechanism is the array and distributes on the battery tray, a plurality of the position of dismouting mechanism and a plurality of fixed part on the battery package one-to-one respectively.

In this scheme, adopt above-mentioned structural style, through set up on battery tray with the corresponding dismouting mechanism of a plurality of fixed parts on the battery package for all dismouting mechanisms can carry out unblock or locking to all fixed parts simultaneously, with the dismantlement or the installation between realization battery package and the vehicle, have improved the efficiency and the stability of unblock or locking by a wide margin.

Preferably, the number of the leveling parts is multiple, and the leveling parts are respectively located at the peripheral edge of the shuttle car.

In this scheme, adopt above-mentioned structural style, set up a plurality of levelling parts at the edge all around of shuttle, utilize the top of a plurality of levelling parts and the chassis of vehicle to cooperate, guaranteed that the levelling between shuttle and the vehicle is more stable, and the levelling effect is better.

Preferably, the number of the leveling parts is four, and the four leveling parts are respectively positioned at four corners of the shuttle car.

In the scheme, by adopting the structural form and arranging the four leveling parts at the four corners of the shuttle car, the structure is simple and the stability is high; simultaneously, the space that forms between four levelling parts will be used for setting up structures such as battery tray, dismouting mechanism, and dodge the position that is used for holding the battery package, effectively avoids taking place the interference phenomenon.

Preferably, the top end of the leveling component is provided with an abutting surface, and a plurality of abutting surfaces are positioned on the same plane.

In this scheme, adopt above-mentioned structural style, lean on the face to be located same horizontal plane through a plurality of, realize that the levelling is more stable, and the levelling effect is better.

Preferably, the battery tray is further provided with a positioning part, the positioning part is matched with a positioning hole formed in a chassis of the vehicle, and the height of the positioning part extending out of the top surface of the battery tray is greater than the height of the dismounting mechanism extending out of the top surface of the battery tray.

In this scheme, adopt above-mentioned structural style, utilize locating component and the locating hole of mutually supporting, realize the accurate positioning between vehicle and the battery tray, the fixed part of the mechanism alignment battery of being convenient for dismouting, improve the success rate of unblock greatly, and trade electric stability height, operating speed is fast, efficient.

Preferably, the top end of the positioning part is provided with a guide surface with a diameter gradually increasing from top to bottom.

In this scheme, adopt above-mentioned structural style, the spigot surface has the guide effect, makes locating part insert the locating hole more easily through the spigot surface on locating part top, even if have small error also can just right battery tray in the horizontal direction to realize the accurate alignment of the fixed part of dismouting portion and battery package.

Preferably, the number of the positioning parts is multiple, and the plurality of the positioning parts are respectively positioned at two sides of the center of the battery tray.

In this scheme, adopt above-mentioned structural style, through set up a plurality of locating component in the both sides at the center of battery tray, guarantee that battery tray can not take place horizontal migration in its plane of place to further improve the accuracy of location and the stability of unblock.

Preferably, the battery tray is provided with a supporting component for supporting and bearing a battery pack, and the height of the supporting component extending out of the upper surface of the battery tray is lower than the height of the dismounting mechanism extending out of the upper surface of the battery tray.

In this scheme, adopt above-mentioned structural style, make the battery package after the unblock or before the locking fall on the support component, rather than directly falling on dismouting mechanism, effectively avoided the battery package to the damage phenomenon that the impact of dismouting mechanism and cause, improved the safety and stability who trades the electrical equipment greatly.

Preferably, the number of the supporting members is plural, and the plurality of supporting members are disposed at peripheral outer edges and/or a middle region of the battery tray.

In this scheme, adopt above-mentioned structural style, through a plurality of support component to battery package outer fringe and/or middle zone all around realized effectual support, can prevent effectively that the battery package from taking place the upset on the battery tray, stability when improvement battery tray bears automobile-used battery package.

A power swapping station comprises the power swapping device.

In this scheme, adopt above-mentioned structural style, the top through levelling part cooperatees with the chassis of vehicle, makes the dismouting mechanism that is located on the battery tray realize levelling and aim at before unblock or locking to realize trading the electric equipment and reach the levelling position, from strong adaptability, trade electric stability height, and operating speed is fast, efficient.

Preferably, the battery replacement station further comprises a control system, the control system is electrically connected to the battery replacement equipment, and the control system is used for controlling the operation of the disassembling and assembling mechanism.

In this scheme, adopt above-mentioned structural style, the electricity is connected in trading electrical equipment and is used for controlling to trade electrical equipment through the control system to realized dismantling or installing the battery package, it is very convenient to dismantle, install, efficient, and the security is high.

Preferably, the disassembly and assembly mechanism is a torque gun, and the control system is used for controlling a rotary switch and output power of the torque gun and receiving the rotation number and torque information of the torque gun.

In this scheme, adopt above-mentioned structural style, control system is through the rotary switch of control moment of torsion rifle, output and the number of turns of rotation and the torque information of receiving the moment of torsion rifle to can detect whether each step of moment of torsion rifle in the whole in-process of unblock or locking succeeds, thereby realize accurate control, safety and stability are high.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the utility model.

The positive progress effects of the utility model are as follows:

according to the battery replacing equipment and the battery replacing station comprising the same, the battery tray on the shuttle car is matched with the chassis of the vehicle through the top of the leveling part, and the leveling alignment of the disassembling and assembling mechanism on the battery tray is realized before unlocking or locking, so that the battery replacing equipment reaches the leveling position, and the battery replacing equipment has the advantages of strong self-adaptability, high battery replacing stability, high working speed and high efficiency.

Drawings

Fig. 1 is a schematic perspective view of a battery swapping device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a battery swapping device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a part of a power swapping device according to an embodiment of the present invention.

FIG. 4 is a schematic structural diagram of a tray mounting mechanism according to an embodiment of the present invention.

FIG. 5 is a schematic view of the internal structure of the tray mounting mechanism according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of the dismounting mechanism of the embodiment of the present invention.

Fig. 7 is a schematic view of the internal structure of the mounting and dismounting mechanism of the embodiment of the present invention.

Description of reference numerals:

shuttle 1

Lifting mechanism 11

First driving part 111

Transmission part 112

Battery tray 2

Positioning member 21

Support member 22

Levelling part 3

Abutment surface 31

Dismounting mechanism 4

Mounting base 41

Connecting part 42

The detachable portion 43

Third elastic component 44

Restoring member 45

Second driving part 46

Tray mounting mechanism 5

Fixed part 51

Housing 511

Fixed base 512

Mounting portion 52

Tray spring assembly 53

First elastic member 531

Second elastic component 532

Detailed Description

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

The embodiment of the utility model discloses a power swapping station which comprises power swapping equipment. The vehicle needing to replace the battery pack drives into the battery replacing station, the battery replacing device detaches the battery pack with power shortage in the vehicle, and the battery replacing device installs the fully charged battery pack on the vehicle, so that the battery replacing operation of the vehicle is completed.

As shown in fig. 1 to 7, the battery replacing device includes a shuttle car 1, a battery tray 2, a leveling component 3, and a disassembling and assembling mechanism 4, wherein the battery tray 2 is disposed above the shuttle car 1, the bottom of the leveling component 3 is connected to the shuttle car 1, the top of the leveling component 3 is used for matching with a chassis of a vehicle, and the disassembling and assembling mechanism 4 is connected to the battery tray 2 and used for unlocking or locking a fixing component of a battery pack.

When the battery replacement equipment works, the shuttle car 1 is positioned below the chassis of the vehicle. The vehicle is lifted by the lifter to a position where the top of the leveling part 3 is close to the chassis of the vehicle; then fine-tuned so that the top of the leveling component 3 and the chassis of the vehicle are in abutting fit with each other; the disassembly and assembly mechanism 4 will then be used to unlock or lock the fixed components of the battery pack, thereby enabling the battery pack to be disassembled or installed on the vehicle. The top that lies in battery tray 2 on shuttle 1 through levelling part 3 cooperatees with the chassis of vehicle, makes dismouting mechanism 4 that lies in on battery tray 2 realize levelling and aim at before unblock or locking to realize trading electric equipment and reach the levelling position, from strong adaptability, trade electric stability height, and operating speed is fast, efficient.

The number of the leveling members 3 may be plural, and the plural leveling members 3 are respectively located at the peripheral edge of the shuttle 1. With a plurality of leveling parts 3 setting at shuttle 1's all around edge, utilize the top of a plurality of leveling parts 3 and the chassis of vehicle to cooperate, guaranteed that the leveling between shuttle 1 and the vehicle is more stable, and the leveling effect is better.

The top end of the leveling member 3 has an abutting surface 31, and the abutting surfaces 31 are located on the same plane. The height of a plurality of leveling parts 3 is the same, and the plane that the top surface of leveling part 3 formed is for leaning on face 31, leans on face 31 to be located same horizontal plane through a plurality of, realizes leveling more stably, and levels the effect better.

The flat surfaces of the abutting surfaces 31 of the plurality of leveling members 3 are parallel to the flat surface of the battery tray 2. Therefore, the plane where the vehicle chassis/battery fixing part is located can be parallel to the battery tray, the dismounting mechanism 4 on the battery tray 2 can be accurately matched with the fixing part, the conditions of alignment deviation or blocking and the like in the unlocking or locking process are avoided, and the battery replacement precision and efficiency are improved.

Specifically, the number of the leveling members 3 is four, and the four leveling members 3 are respectively located at four corners of the shuttle 1. The four leveling parts 3 are arranged at the four corners of the shuttle 1, so that the structure is simple, and the stability is high; simultaneously, the space that forms between four levelling parts 3 will be used for setting up structures such as battery tray 2, dismouting mechanism 4, and levelling part 3 sets up the position that is used for holding the battery package on shuttle 1 can be dodged to the corner, effectively avoids taking place the interference phenomenon.

The shuttle car 1 further comprises a lifting mechanism 11, the battery tray 2 is arranged on the lifting mechanism 11, and the lifting mechanism 11 drives the battery tray 2 to ascend or descend along the dismounting and mounting direction of the battery pack. After the top of the leveling component 3 is matched with the chassis of the vehicle, the lifting battery tray 2 is lifted to the working position through the lifting mechanism 11, so that the dismounting mechanism 4 can be aligned and matched with the fixed component of the battery pack, and the battery pack is unlocked or locked. After the unlocking or locking is completed, the battery tray 2 is moved downward by the elevating mechanism 11 so that the detaching mechanism 4 is moved in a direction away from the vehicle, facilitating the shuttle 1 to be driven out from below the vehicle.

In this embodiment, the battery swapping device has an initial state and a battery swapping state. When in the initial state, the leveling member 3 is higher than the disassembly and assembly mechanism 4. When the battery replacement process starts, the leveling component 3 with a higher position is used for leveling the vehicle, and then the battery replacement operation is carried out by the disassembling and assembling mechanism 4. In other embodiments of the present invention, the position relationship between the leveling component 3 and the disassembling and assembling mechanism 4 can be adjusted at any time by using the lifting mechanism 11, etc., so as to facilitate the battery replacing operation.

The lifting mechanism 11 includes a first driving portion 111 and a transmission portion 112, the first driving portion 111 is provided on the shuttle car 1, and the transmission portion 112 is connected to the first driving portion 111 and the battery tray 2, respectively. The first driving unit 111 is used to provide driving force, and the battery tray 2 is lifted or lowered in the battery pack attaching/detaching direction by applying force to the battery tray 2 through the transmission unit 112. The first driving part 111 and the transmission part 112 are adopted to realize the lifting of the battery tray 2, and the structure is simplified as far as possible to ensure that the battery replacement operation of the battery replacement equipment is not influenced while the lifting stability is ensured.

In this embodiment, the first driving portion 111 is a motor, the transmission portion 112 is a cam, the motor drives the cam to rotate, and when the protruding portion of the cam pushes up the battery tray 2, the battery tray 2 is located at the working height. Simple structure, convenient installation and setting and low cost. Of course, in other alternative embodiments, the first driving portion 111 may also use other driving mechanisms such as a hydraulic device to provide the driving force, and the transmission portion 112 may also use other transmission assemblies such as a transmission rod to achieve the transmission of the driving force.

The battery tray 2 is connected to the shuttle car 1 through the tray mounting mechanism 5 along the battery pack mounting and dismounting direction, and the battery tray 2 can elastically move along the parallel and/or perpendicular to the battery mounting and dismounting direction relative to the shuttle car 1. Make between shuttle 1 and the battery tray 2 along parallel and/or perpendicular to battery dismouting direction elastic movement through tray installation mechanism 5, realize that battery tray 2 floats and connects on shuttle 1, thereby battery tray 2 can drive dismouting mechanism 4 and finely tune the position in battery package dismouting direction in certain floating space, improve tray installation mechanism 5,

battery tray

2 and 4 self-adaptability of dismouting mechanism, the fixed part of being convenient for dismouting mechanism 4 alignment battery package, it is high to trade electric stability, and operating speed is fast, high efficiency. In addition, the floating in the battery pack dismounting direction can avoid the situation that the battery tray 2 is excessively lifted to cause rigid collision between a convex part on the battery tray 2 and a vehicle, reduce the damage of the parts and prolong the service life of the battery replacing equipment.

The tray mounting mechanism 5 includes a fixing portion 51, a mounting portion 52, and a tray elastic member 53, the mounting portion 52 is connected to the battery tray 2, the fixing portion 51 is connected to the shuttle car 1, the tray elastic member 53 is disposed between the mounting portion 52 and the fixing portion 51, and the tray elastic member 53 is elastically deformed in a direction parallel and/or perpendicular to the battery mounting/dismounting direction so that the mounting portion 52 is elastically moved in the direction parallel and/or perpendicular to the battery mounting/dismounting direction with respect to the fixing portion 51. With tray elastic component 53 setting between installation department 52 and fixed part 51, rely on the elastic deformation of tray elastic component 53 self to make installation department 52 along parallel and/or perpendicular to battery dismouting direction elastic movement for fixed part 51 to realize that installation department 52 can drive battery tray 2 and finely tune the position in battery package dismouting direction in certain floating space. The tray mounting mechanism 5 has a simple overall structure and is very convenient to use.

In this embodiment, the fixing portion 51 includes a housing 511 and a fixing base 512, the fixing base 512 is disposed below the mounting portion 52 along the battery pack mounting and dismounting direction, the housing 511 is disposed around the outside of the mounting portion 52, and the housing 511 is disposed above the fixing base 512 and connected to the fixing base 512; the tray elastic component 53 includes a first elastic component 531 and/or a second elastic component 532, the first elastic component 531 is disposed between the mounting portion 52 and the fixed base 512, and the first elastic component 531 can elastically deform along a direction parallel to the battery mounting and dismounting direction; the second elastic element 532 is disposed between the mounting portion 52 and the housing 511, and the second elastic element 532 can be elastically deformed along a direction perpendicular to the battery mounting/dismounting direction.

The first elastic member 531 is disposed between the mounting portion 52 and the fixing base 512, and the first elastic member 531 extends and retracts relative to the fixing base 512 to drive the mounting portion 52 to float along a direction parallel to the battery pack mounting and dismounting direction. The second elastic element 532 is disposed between the mounting portion 52 and the housing 511, and the second elastic element 532 extends and contracts relative to the housing 511 to drive the mounting portion 52 to float along a direction perpendicular to the battery pack mounting and dismounting direction.

In this embodiment, the first elastic element 531 and the second elastic element 532 may both adopt springs, and have a simple and reliable structure and a low cost, and in other optional embodiments, the first elastic element 531 and the second elastic element 532 may also adopt other elastic components such as rubber members.

The casing 511 and the mounting part 52 are sleeved with each other, on one hand, the mounting part 52 can transmit the floating motion to the casing 511 along the direction perpendicular to the battery pack dismounting direction, so that the floating motion parallel to the battery pack dismounting direction and perpendicular to the battery pack dismounting direction can be realized simultaneously only by connecting the mounting part 52 to the battery tray 2, the parts connected on the mounting part 52 are reduced, and the whole structure is simplified; on the other hand, the case 511 is provided outside the mounting portion 52, and can prevent the mounting portion 52 from being distorted during the floating process, and maintain the stability of the battery tray 2 during the floating process.

In this embodiment, the fixing portion 51 is sleeved outside the mounting portion 52, the space for arranging the second elastic element 532 between the housing 511 and the mounting portion 52 is large, and the second elastic element 532 can be arranged along the entire circumferential direction, which is beneficial to increasing the floatable direction on the plane perpendicular to the battery pack attaching and detaching direction, and further improving the adaptability of the tray mounting mechanism 5 and the battery tray 2.

The number of the tray mounting mechanisms 5 is plural, and the plural tray mounting mechanisms 5 are uniformly distributed at the bottom of the battery tray 2. It is more steady to have guaranteed battery tray 2's unsteady through a plurality of tray installation mechanisms 5, avoids battery tray 2 to skew the influence installation alignment process at the in-process that floats to it is high to realize trading electric stability, and operating speed is fast, efficient. Specifically, the number of the tray mounting mechanisms 5 is at least four, and at least four tray mounting mechanisms 5 are uniformly distributed at the bottom of the battery tray 2.

In one embodiment, the end of the attachment/detachment mechanism 4 facing the fixing member is elastically movable relative to the battery tray 2 in a direction parallel to the battery attachment/detachment direction. The tip of dismouting mechanism 4 will shift in the vertical direction for battery tray 2, even dismouting mechanism 4 and fixed part relative positioning in the vertical direction appear the error, also can realize dismouting mechanism 4 and finely tune in certain floating space in the vertical direction and can be connected with fixed part, and then realize the unblock or the locking to fixed part, reduce positioning accuracy's requirement, improve the efficiency of aiming at. Meanwhile, the battery pack is floated in the battery pack dismounting direction by the movement of the dismounting mechanism 4, so that the situation that the dismounting mechanism 4 is excessively lifted to cause rigid collision between the dismounting mechanism 4 and a vehicle is avoided, the damage of parts is reduced, and the service life of battery replacing equipment is prolonged.

The dismounting mechanism 4 comprises a mounting seat 41, a connecting part 42 and a dismounting part 43, the lower end of the mounting seat 41 is mounted on the battery tray 2, the dismounting part 43 is used for unlocking or locking a fixed part of the battery pack, and the dismounting part 43 is connected to the mounting seat 41 through the connecting part 42; a third elastic assembly 44 is disposed between the connecting portion 42 and the mounting base 41, and the third elastic assembly 44 is elastically deformed along a direction parallel to the battery mounting and dismounting direction, so that the mounting portion 43 elastically moves along the direction parallel to the battery mounting and dismounting direction with respect to the battery tray 2. The detachable portion 43 is connected to the mounting base 41 through the connecting portion 42, the connecting portion 42 and the mounting base 41 are overlapped in axis, the connecting portion 42 can move on the mounting base 41 in a direction parallel to the battery detaching direction, the third elastic assembly 44 respectively exerts force on the connecting portion 42 and the mounting base 41 and is used for driving the connecting portion 42 to move in a direction away from the mounting base 41, the detachable portion 43 can elastically move relative to the battery tray 2 in the direction parallel to the battery detaching direction, the detachable portion 43 can reset through the third elastic assembly 44 after the detachable portion 43 is used, and stability is high. Wherein, the partial structure of connecting portion 42 sets up in mount pad 41, through mount pad 41 in order to realize the installation of connecting portion 42 and dismouting portion 43, provides reliable protection architecture to connecting portion 42 and dismouting portion 43, has increased structural stability, and overall structure is simple, compact.

One end of the attachment/detachment mechanism 4 facing the fixing member is swingable relative to the battery tray 2 in a direction oblique to the battery attachment/detachment direction. The lower end of the detachable portion 43 is movably connected to the upper end of the connecting portion 42, and the upper end of the detachable portion 43 is swingable in the direction outside the axis of the connecting portion 42 from the axis of the connecting portion 42, so that the detachable portion 43 is swingable in a direction oblique to the battery attaching and detaching direction with respect to the battery tray 2. Even if the assembly and disassembly mechanism 4 and the fixed part are positioned relatively in the horizontal direction, the assembly and disassembly mechanism can be finely adjusted in a certain floating space through the swinging of the assembly and disassembly mechanism 4 and can be connected with the fixed part, so that the fixed part is unlocked or locked, the requirement on positioning precision is lowered, and the efficiency of aligning the fixed part is improved.

In the present embodiment, the detachable portion 43 is connected to the connecting portion 42 via a pivot shaft. The swinging between the dismounting part 43 and the connecting part 42 is realized by the pivot shaft, and the structure is simple and reliable. Of course, other movable connection modes may be adopted between the detachable portion 43 and the connection portion 42, and the present invention is not limited thereto.

The detaching mechanism 4 further includes a restoring member 45, the restoring member 45 is sleeved on the outer peripheral surfaces of the detaching portion 43 and the connecting portion 42, and the restoring member 45 is used for enabling the axis of the detaching portion 43 to coincide with the axis of the connecting portion 42. The reset component 45 is sleeved on the outer peripheral surface of the dismounting part 43 and drives the dismounting part 43 to reset, so that the axis of the dismounting part 43 can coincide with the axis of the fixing component, unlocking or locking of the fixing component is further realized, and stability is higher.

In the present embodiment, the return component 45 is a spring, and may be a wave spring. In other embodiments, the reset assembly 45 may also be made of other elastic materials such as a rubber sleeve, and has a simple structure and reliable use.

The attaching and detaching mechanism 4 further includes a second driving portion 46, the second driving portion 46 is in transmission connection with the connecting portion 42, and the second driving portion 46 applies a torque to the attaching and detaching portion 43 through the connecting portion 42. The second driving portion 46 is used for providing a rotation driving force, and applies a torque to the dismounting portion 43 through transmission of the connecting portion 42, so that unlocking or locking can be achieved through torsion of the fixing part, and the locking device is very convenient to use, convenient to control, high in precision and high in stability.

In this embodiment, the dismounting mechanism 4 is a torque gun, the dismounting portion 43 is a sleeve device, and the second driving portion 46 is a motor assembly; the motor assembly drives the sleeve arrangement to rotate via the connection 42. The sleeve device of the torque gun is controlled to rotate to unlock or lock the fixed part, the torque gun is driven by the motor assembly, the structure is simple and stable, and accurate control over torque and the number of rotating turns can be realized.

The dismounting mechanism 4 can also comprise a harmonic speed reducer assembly, the power output end of the motor assembly is in transmission connection with the power input end of the harmonic speed reducer assembly, and the power output end of the harmonic speed reducer assembly is used for outputting power to drive the connecting portion 42 to rotate. Through utilizing motor element and harmonic speed reducer machine subassembly, can reduce the length of dismouting mechanism 4 effectively to be convenient for set up dismouting mechanism 4 in trading the electrical equipment of trading the power station. The output of the motor assembly is high rotating speed and low torque, and the power of the motor assembly can be converted into low rotating speed and high torque through the harmonic reducer, so that the working requirement of the sleeve device of the torque gun can be better met.

The quantity of dismouting mechanism 4 is a plurality of, and a plurality of dismouting mechanisms 4 are array distribution on battery tray 2, and a plurality of fixed parts one-to-one respectively on the position of a plurality of dismouting mechanisms 4 and the battery package. Through set up on battery tray 2 with the corresponding dismouting mechanism 4 of a plurality of fixed parts on the battery package for all dismouting mechanisms 4 can carry out unblock or locking to all fixed parts simultaneously, with the dismantlement or the installation that realize between battery package and the vehicle, have improved the efficiency and the stability of unblock or locking by a wide margin.

Still be equipped with positioning element 21 on battery tray 2, positioning element 21 cooperatees with the locating hole that sets up on the chassis of vehicle, and positioning element 21 extends the height that battery tray 2 top surface is greater than the height that dismouting mechanism 4 extends battery tray 2 top surface. After the leveling component 3 is leveled, the lifting mechanism 11 will be used to drive the battery tray 2 to rise along the battery pack mounting and dismounting direction, and since the height of the positioning component 21 is greater than that of the mounting and dismounting part 43, the positioning component 21 will be inserted into the positioning hole to realize positioning before the mounting and dismounting part 43 contacts with the fixing component. By arranging the relative positions of the positioning component 21 and the dismounting part 43 to correspond to the relative positions of the positioning hole and the fixing component, the dismounting part 43 is aligned with the fixing component of the battery pack when the positioning component 21 is inserted into the positioning hole, so that the dismounting part 43 can unlock and lock the fixing component. Utilize locating component 21 and the locating hole of mutually supporting, realize the accurate positioning between vehicle and battery tray 2, make unblock and locking process reduce to the position accuracy requirement between the two, improve the success rate of unblock greatly, and trade electric stability height, operating speed is fast, efficient.

The top end of the positioning member 21 has a guide surface whose diameter gradually increases from top to bottom. The top end of the positioning member 21 may be tapered or truncated cone-shaped, and the guide surface is formed to have a guiding function, so that the positioning member 21 can be more easily inserted into the positioning hole by the guide surface at the top end of the positioning member 21, and the battery tray 2 can be aligned even with a slight error in the horizontal direction, thereby achieving accurate alignment of the detachable portion 43 with the fixing member of the battery pack.

The number of the positioning members 21 is plural, and the plural positioning members 21 are respectively located on both sides of the center of the battery tray 2. By arranging the plurality of positioning members 21 on both sides of the center of the battery tray 2, it is ensured that the battery tray 2 does not horizontally move in the plane where the battery tray is located, thereby further improving the stability of unlocking. In the present embodiment, the number of the positioning members 21 is two, and the two positioning members 21 are located on both sides of the center of the battery tray 2, respectively.

The battery tray 2 is provided with a supporting part 22 for supporting and bearing a battery pack, and the height of the supporting part 22 extending out of the upper surface of the battery tray 2 is lower than the height of the dismounting mechanism 4 extending out of the upper surface of the battery tray 2. Through set up supporting component 22 on battery tray 2, supporting component 22 is used for supporting and bears the weight of the battery package, makes the battery package after the unblock or before the locking fall on supporting component 22, rather than directly falling on dismouting mechanism 4, has effectively avoided the battery package to the damage phenomenon that the impact of dismouting mechanism 4 and cause, has improved the safety and stability who trades the electrical equipment greatly.

In the present embodiment, the number of the supporting members 22 is plural, and the plural supporting members 22 are provided at the peripheral outer edge and/or the middle region of the battery tray 2. The peripheral outer edge and/or the middle area of the battery pack are/is effectively supported by the plurality of supporting parts 22, the battery pack can be effectively prevented from being overturned on the battery tray 2, and the stability of the battery tray 2 when bearing the vehicle battery pack is improved. The support member 22 is preferably made of nylon, which can ensure the support strength and prevent the support member 22 from causing collision damage to the battery pack.

The battery replacement station further comprises a control system, the control system is in communication connection with the battery replacement equipment in a wired or wireless mode, and the control system is used for controlling the disassembly and assembly mechanism 4 to work. The control system is electrically connected with the battery replacing device and used for controlling the battery replacing device, the control system can specifically control the movement of the shuttle car 1 to enter and exit the lower part of the electric vehicle, the lifting mechanism 11 can also ascend or descend, and the unlocking or locking operation of the dismounting mechanism 4 is controlled, so that the dismounting or mounting of the battery pack is realized, the dismounting and mounting are very convenient, the efficiency is high, and the safety is high.

The disassembling and assembling mechanism 4 is a torque gun, and the control system is used for controlling a rotary switch and output power of the torque gun and receiving the number of rotation turns and torque information of the torque gun and the like. The control system controls the rotary switch and the output power of the torque gun and receives the number of rotation turns and the torque information of the torque gun, so that whether each step of the torque gun is successful in the whole unlocking or locking process can be detected, accurate control is achieved, and safety and stability are high.

While specific embodiments of the utility model 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 utility model 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 utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. The utility model provides a trade electrical equipment, its characterized in that, it includes shuttle, battery tray, levelling part and dismouting mechanism, the battery tray set up in the top of shuttle, the bottom of levelling part connect in on the shuttle, the top of levelling part is used for cooperateing with the chassis of vehicle, dismouting mechanism connect in on the battery tray and be used for unblock or locking in the fixed part of battery package.

2. The battery swapping device as in claim 1, wherein the shuttle car comprises a lifting mechanism, the battery tray is arranged on the lifting mechanism, and the lifting mechanism drives the battery tray to ascend or descend along a battery pack disassembling and assembling direction.

3. The battery swapping device as in claim 2, wherein the lifting mechanism comprises a first driving portion and a transmission portion, the first driving portion is disposed on the shuttle car, and the transmission portion is connected to the first driving portion and the battery tray respectively.

4. The battery replacement device as claimed in claim 3, wherein the first driving part is a motor, and the transmission part is a cam;

5. The battery swapping device of claim 1, wherein the battery tray is connected to the shuttle car by a tray mounting mechanism in a battery pack removal direction, the battery tray being resiliently movable relative to the shuttle car in a direction parallel and/or perpendicular to the battery removal direction.

6. The battery swapping device of claim 5, wherein the tray mounting mechanism comprises:

a mounting part connected to the battery tray;

a fixed portion connected to the shuttle; and

7. The battery replacement device as claimed in claim 6, wherein the fixing portion comprises a housing and a fixing base, the fixing base is disposed below the mounting portion along a battery pack mounting and dismounting direction, the housing is disposed around the outside of the mounting portion, and the housing is disposed above the fixing base and connected to the fixing base;

8. The battery swapping device of claim 6, wherein the number of the tray mounting mechanisms is multiple, and the plurality of tray mounting mechanisms are uniformly distributed at the bottom of the battery tray.

9. The battery replacement apparatus as claimed in claim 1, wherein the one end of the attachment/detachment mechanism facing the fixing member is elastically movable with respect to the battery tray in a direction parallel to the battery attachment/detachment direction and/or swingable in a direction oblique to the battery attachment/detachment direction.

10. The battery swapping apparatus as claimed in claim 9, wherein the detaching mechanism comprises a mounting base, a connecting portion and a detaching portion, the mounting base is mounted at a lower end to the battery tray, the detaching portion is used for unlocking or locking a fixing part of a battery pack, and the detaching portion is connected to the mounting base through the connecting portion;

11. The battery swapping apparatus of claim 10, wherein the detachable portion is connected to the connecting portion by a pivot.

12. The battery replacement device as claimed in claim 10, wherein the dismounting mechanism further comprises a reset member, the reset member is sleeved on the outer peripheral surfaces of the dismounting portion and the connecting portion, and the reset member is used for enabling the axis of the dismounting portion to coincide with the axis of the connecting portion.

13. The battery swapping apparatus of claim 10, wherein the disassembly and assembly mechanism further comprises a second driving portion in driving connection with the connecting portion, the second driving portion applying a torque to the disassembly and assembly portion through the connecting portion.

14. The battery swapping apparatus of claim 13, wherein the disassembly and assembly mechanism is a torque gun, the disassembly portion is a sleeve device, and the second driving portion is a motor assembly; the motor assembly drives the sleeve device to rotate through the connecting part.

15. The battery swapping apparatus as in claim 1, wherein the number of the disassembly and assembly mechanisms is multiple, a plurality of the disassembly and assembly mechanisms are distributed on the battery tray in an array, and the positions of the plurality of the disassembly and assembly mechanisms are in one-to-one correspondence with the plurality of fixing components on the battery pack respectively.

16. The swapping device of claim 1, wherein the number of the leveling members is multiple, and the leveling members are respectively located at the peripheral edges of the shuttle car.

17. The swapping device of claim 16, wherein the number of leveling members is four, and wherein four leveling members are located at four corners of the shuttle.

18. The swapping device of claim 17, wherein the top end of the leveling component has an abutment surface, and wherein a plurality of the abutment surfaces are located on the same plane.

19. The battery swapping device as in claim 1, wherein the battery tray further comprises a positioning member, the positioning member is engaged with a positioning hole formed in a chassis of the vehicle, and the height of the positioning member extending out of the top surface of the battery tray is greater than the height of the dismounting mechanism extending out of the top surface of the battery tray.

20. The battery replacement device as claimed in claim 19, wherein the top end of the positioning member has a guide surface with a diameter gradually increasing from top to bottom.

21. The battery replacement device as claimed in claim 19, wherein the number of the positioning members is plural, and the plural positioning members are respectively located on both sides of the center of the battery tray.

22. The battery replacement device as claimed in claim 1, wherein the battery tray is provided with a support member for supporting the battery pack, and the support member extends from the upper surface of the battery tray to a level lower than that of the battery pack.

23. The battery replacement device as claimed in claim 22, wherein the number of the support members is plural, and the plural support members are disposed at peripheral outer edges and/or a middle region of the battery tray.

24. A battery swapping station, characterized in that it comprises a battery swapping device as claimed in any of claims 1-23.

25. The swapping station of claim 24, further comprising a control system electrically connected to the swapping device, the control system configured to control operation of the disassembly and assembly mechanism.

26. The power swapping station of claim 25, wherein the disassembly and assembly mechanism is a torque gun and the control system is configured to control a rotation switch of the torque gun, output power, and receive rotation turns and torque information of the torque gun.