CN218519656U - Battery replacing device, automobile and battery replacing system - Google Patents

Abstract

The utility model discloses a trade electric installation, car and trade electric system, trade electric installation and include battery module, casing, hoist and mount portion and locking portion; the battery module comprises a battery compartment, a rechargeable battery is arranged in the battery compartment, and the rechargeable battery can enter/exit the battery compartment; the bottom of the shell is open, a placing cavity for placing the battery module is arranged in the shell, and the battery module enters and exits the placing cavity through the bottom opening of the shell; the hoisting part is arranged in the placing cavity and used for hoisting the battery module so as to enable the battery module to move upwards to enter the placing cavity and move downwards to be separated from the placing cavity; the locking part is arranged in the placing cavity and used for limiting the battery module in the placing cavity. Rechargeable battery installs in the car through the battery compartment that can dismantle the removal, and portable battery compartment can realize rechargeable battery's transportation as rechargeable battery's transportation carrier simultaneously, need not to be assisted with the help of engineering machine tools such as fork truck, and the change of the rechargeable battery of being convenient for reaches and trades the electricity interaction between the battery cabinet.

Description

Battery replacing device, automobile and battery replacing system

Technical Field

The utility model relates to the technical field of automobiles, especially, relate to a trade electric installation, car and trade electric system.

Background

The truck is the market which is most seriously divided by the pollution emission in the automobile industry, and is also the vehicle type with the highest carbon emission in the commercial vehicle field. In order to accelerate the development of green low-carbon industrial economy, the need of strengthening the construction of new energy automobile charging and battery replacing stations is particularly emphasized, and the requirement of strengthening the construction of the truck industry battery replacing stations is actually a key important task for accelerating the development of new energy commercial vehicles in the future. Current electronic commodity circulation truck trades electric, is limited to truck power battery bulky, weight is heavy, need carry out the dismantlement and the transportation of battery package with the help of engineering machinery such as fork truck, trades the electric place great, and the operation cost is higher.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

To the problem pointed out in the background art, the utility model provides a trade electric installation, car and trade electric system, power battery installs in the car through the battery compartment that can dismantle the removal, and portable battery compartment is as power battery's transportation carrier simultaneously, need not to be assisted the transportation that can realize power battery with the help of engineering machinery such as fork truck, and the power battery of being convenient for change and trade the electricity between the electric cabinet and exchange alternately.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a trade electric installation, include:

the battery module comprises a battery bin, wherein a rechargeable battery is arranged in the battery bin and can enter/exit the battery bin;

the bottom of the shell is open, a placing cavity for placing the battery module is arranged in the shell, and the battery module enters and exits the placing cavity through the bottom opening of the shell;

the hoisting part is arranged in the placing cavity and used for hoisting the battery module so as to enable the battery module to move upwards to enter the placing cavity and move downwards to be separated from the placing cavity;

the locking part is arranged in the placing cavity and used for limiting the battery module in the placing cavity.

In some embodiments, a plurality of rollers arranged side by side are arranged at the bottom of an inner cavity of the battery bin, a roller driving motor is arranged in the battery bin, and a conveying chain is arranged between the roller driving motor and the rollers;

the rechargeable battery is placed on the roller, and the roller drives the rechargeable battery to enter/exit the battery bin.

In some embodiments, an opening for the rechargeable battery to enter and exit is formed in one end of the battery compartment, and a door body capable of being opened and closed is arranged at the opening.

In some embodiments, a power storage portion is disposed within the battery compartment.

In some embodiments, the bottom of the battery compartment is provided with wheels, and the top of the battery compartment is provided with a handle portion.

In some embodiments, the hoisting part comprises a first driving part, a power output end of the first driving part is connected with a first rotating shaft, a roller is arranged on the first rotating shaft, a rope is wound on the roller, and a hook is arranged on the rope;

the top of battery compartment is equipped with rings, the couple with rings can be dismantled and articulate.

In some embodiments, the number of the locking parts is two, the two locking parts are arranged oppositely, the locking part comprises a second driving part, a power output end of the second driving part is connected with a second rotating shaft, a locking block is arranged on the second rotating shaft, and the locking block rotates synchronously with the second rotating shaft;

when the oppositely arranged locking blocks rotate towards the direction close to each other, the battery module is limited in the placing cavity;

when the locking blocks arranged oppositely rotate towards the directions away from each other, the limiting of the battery module is released.

The utility model also provides a car, which comprises a carriage body, the bottom of automobile body is equipped with as above trade the electric installation, the casing is fixed to be located the bottom of automobile body.

The utility model also provides a trade electric system, include:

automobiles using rechargeable batteries;

a battery chamber for containing the rechargeable battery, wherein the rechargeable battery can enter/exit the battery chamber;

the battery compartment enters and exits the placing cavity through the bottom opening of the shell;

the power exchange cabinet is used for receiving and moving to the power shortage batteries in the battery compartment at the power exchange cabinet and replacing full-charge batteries in the battery compartment.

In some embodiments, a lifting part and a locking part are arranged in the placing cavity of the shell;

the hoisting part is used for hoisting the battery compartment so as to enable the battery compartment to move upwards to enter the placing cavity and move downwards to be separated from the placing cavity;

the locking part is used for limiting the battery bin in the placing cavity.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

in the automobile and the battery replacing device disclosed by the application, the battery compartment is used as an installation carrier of the rechargeable battery and serves as a transfer piece between the rechargeable battery and the automobile and between the rechargeable battery and the battery replacing cabinet.

When the rechargeable battery needs to be replaced, the battery module formed by the battery bin and the rechargeable battery is taken as an integral unit, the integral unit is detached from the automobile and moved to the battery replacing cabinet for replacing the battery, and the battery module loaded with the fully charged battery is installed in the automobile again.

Rechargeable battery installs in the car through dismantling its mobilizable battery compartment, and portable battery compartment can realize rechargeable battery's transportation as rechargeable battery's transportation carrier simultaneously, need not to be assisted with the help of engineering machine tools such as fork truck, and the change of the rechargeable battery of being convenient for reaches and trades the electricity interaction between the battery cabinet.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an electricity swapping device and an automobile according to an embodiment;

fig. 2 is a schematic structural diagram of a battery swapping device according to an embodiment;

fig. 3 is a schematic structural diagram of a battery module and a power exchange cabinet according to an embodiment;

fig. 4 is a schematic structural view of a battery module according to an embodiment;

fig. 5 is a schematic view of a battery module internal battery driving structure and a door driving structure according to an embodiment;

FIG. 6 is a schematic structural view of a sling portion and a lock portion according to an embodiment;

FIG. 7 is a schematic view of the structure of FIG. 6 showing the insertion of the power operated deadbolt into the lock block;

FIG. 8 is a schematic structural diagram of a housing according to an embodiment;

reference numerals are as follows:

10-a vehicle head;

20-a vehicle body;

100-shell, 110-abdication gap, 120-electric bolt;

200-a hoisting part, 210-a first driving part, 220-a first rotating shaft, 230-a roller, 240-a rope and 250-a hook;

300-locking part, 310-second driving part, 320-second rotating shaft, 330-locking block, 331-vertical part, 332-horizontal part, 333-jack;

400-battery module, 410-battery bin, 411-lifting ring, 412-wheel, 413-first opening, 414-door body, 415-electric cylinder, 420-roller, 421-roller driving motor, 422-transmission chain, 430-inductor, 440-power connector, 450-electric storage part, 461-first handle, 462-second handle;

500-power-change cabinet, 510-second opening, 520-stop bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

The embodiment discloses a battery replacement device, which is applied to automobiles such as trucks and vans to replace rechargeable batteries on the automobiles.

In fig. 1, a truck is taken as an example, the truck comprises a truck head 10 and a truck body 20, and an electricity exchanging device is arranged at the bottom of the truck body 20, so that the rechargeable battery is exchanged from the bottom of the truck body 20.

Referring to fig. 2 and 6, the battery replacement device mainly includes a battery module 400, a housing 100, a hoisting portion 200, a locking portion 300, and the like.

Structure of battery module 400 referring to fig. 4, the battery module 400 includes a battery compartment 410, and the battery compartment 410 is used for placing a rechargeable battery (not shown). The rechargeable battery can be moved into/out of the battery compartment 410 for replacement of the rechargeable battery.

Referring to fig. 2, the outer contour of the casing 100 is a rectangular structure, the casing 100 is fixedly disposed at the bottom of the vehicle body 20, a placing cavity for placing the battery module 400 is disposed in the casing 100, the bottom of the casing 100 is open, that is, the bottom of the placing cavity is open, and the battery module 400 enters and exits the placing cavity through the bottom opening of the casing 100.

The hoisting part 200 and the locking part 300 are arranged on the shell 100 and positioned in the placing cavity, namely the shell 100, the hoisting part 200 and the locking part 300 are integrated with the automobile and operate as a whole, the battery module 400 is independent and replaceable, and the battery module 400 and the automobile can be used as two independent operation units.

The hoisting part 200 is used for hoisting the battery module 400, specifically hoisting the battery compartment 410, so that the battery module 400 moves upwards into the placing cavity and moves downwards to separate from the placing cavity. That is, when the battery module 400 needs to be loaded, the sling 200 moves the battery module 400 located at the bottom of the case 100 upward to enter the placing chamber; when it is necessary to disassemble the battery module 400, the sling 200 moves the battery module 400 located in the placing cavity downward to be separated from the placing cavity.

The locking part 300 is used for limiting the battery module 400 in the placing cavity, so that the battery module 400 is reliably placed in the placing cavity, the battery module 400 is prevented from falling off in the using process, and the installation reliability of the battery module 400 in the placing cavity is improved.

In this embodiment, the battery compartment 410 serves as a mounting carrier for the rechargeable battery, and serves as a transfer member between the rechargeable battery and the vehicle, and between the rechargeable battery and the battery changing cabinet 500.

The rechargeable battery is installed in the shell through the battery compartment 410, and then the installation of the rechargeable battery on the automobile is realized.

When the rechargeable battery needs to be replaced, the battery module 400 composed of the battery compartment 410 and the rechargeable battery is taken as an integral unit, and is detached from the automobile and moved to the battery replacing cabinet 500 for replacing the battery, and the battery module 400 with the fully charged battery is installed in the automobile again.

The rechargeable battery of this embodiment installs in the car through dismantling its mobilizable battery compartment 410, and portable battery compartment 410 is as rechargeable battery's transportation carrier simultaneously, need not to realize rechargeable battery's transportation with the help of engineering machine tool such as fork truck assistance, the change of the rechargeable battery of being convenient for and trade the electricity between the battery cabinet and exchange the electricity and be mutual.

The design of hoist and mount portion 200 and locking portion 300 realizes the convenience of battery module 400 dismouting, can realize battery module 400's dismouting, convenient to use alone.

When the insufficient voltage battery needs to be dismantled to the car, at first locking portion 300 removes the locking spacing to battery module 400 (specifically for battery compartment 410), then hoist and mount portion 200 starts, makes battery module 400 downstream, waits that battery module 400 downstream goes out to place the chamber after, artifical the lifting and mount portion 200 and the being connected between battery compartment 410 of removing, then remove battery module 400 to trade the cupboard 500 department, send into the cabinet 500 of changing electricity with the insufficient voltage battery in the battery compartment 410 and charge in, and move the full charge battery in the cabinet 500 of changing electricity to in the battery compartment 410.

When the installation is full of electric battery, will carry the battery compartment 410 of full of electric battery earlier and place the bottom of placing the chamber, the manual work is connected hoist and mount portion 200 and battery compartment 410, then hoist and mount portion 200 starts, makes battery module 400 upward movement, gets into and places the intracavity, then locking portion 300 starts in order to be spacing in placing the intracavity with battery module 400, accomplishes battery module 400's installation.

Referring to fig. 4, a power connector 440 is disposed on the battery compartment 410, and an interface (not shown) for electrically connecting with the power connector 440 is disposed on an inner wall of the housing 100.

Referring to fig. 5, a sensor 430 for detecting the position of the rechargeable battery is provided in the battery chamber 410.

In some embodiments, referring to fig. 4 and 5, in which fig. 5 hides the outer side wall of the battery compartment 410, the bottom of the inner cavity of the battery compartment 410 is provided with a plurality of rollers 420 arranged side by side, a roller driving motor 421 is arranged in the battery compartment 410, and a transmission chain 422 is arranged between the roller driving motor 421 and the rollers 420.

The rechargeable battery is placed on the roller 420, the roller driving motor 421 is started, the roller 420 is driven to rotate by the conveying chain 422, and the roller 420 further drives the rechargeable battery to enter/exit the battery bin 410.

In some embodiments, an opening for the rechargeable battery to enter and exit is formed at one end of the battery compartment 410, which is denoted as a first opening 413, and a door 414 capable of opening and closing is disposed at the first opening 413. The door 414 is opened to allow the rechargeable battery to enter/exit the battery compartment 410. The opening and closing of the door 414 may be driven by an electric cylinder 415.

In some embodiments, an electric storage portion 450 is disposed in the battery compartment 410 for providing electric power to the roller driving motor 421, the electric cylinder 415, and other electric devices disposed on the battery compartment 410.

In some embodiments, the bottom of the battery compartment 410 is provided with wheels 412 with parking brakes to facilitate the overall movement of the battery module 400.

The top of the battery compartment 410 is provided with a handle portion by which the movement of the battery module 400 is facilitated.

The handle portion includes a first handle 461 and a second handle 462.

The first handle 461 is a small handle provided at a side portion of the battery compartment 410. Referring to fig. 1, when the battery module 400 is moved at the bottom of the vehicle, the first handle 461 is held by hand, so that the battery module 400 is pushed into/out of the bottom of the vehicle.

The second handle 462 is a big handle disposed on the top of the battery compartment 410, and when the battery module 400 is transported between the car and the battery changing cabinet 500, the big second handle 462 is held by hand, and the battery module 400 is pushed forward.

In some embodiments, referring to fig. 6, the sling portion 200 includes a first driving portion 210, the first driving portion 210 may be a motor, a power output end of the first driving portion 210 is connected to a first rotating shaft 220, a roller 230 is disposed on the first rotating shaft 220, a rope 240 is wound on the roller 230, and a hook 250 is disposed on the rope 240. Referring to fig. 4, a hanging ring 410 is provided on the top of the battery compartment 410, and the hook 250 is detachably hung on the hanging ring 410.

The hook 250 and the hanging ring 410 are manually connected, the first driving part 210 drives the first rotating shaft 220 to rotate, the first rotating shaft 220 drives the roller 230 to synchronously rotate, so that the rope 240 is tightened or loosened, the battery module 400 is driven to move upwards when the rope 240 is tightened, and the battery module 400 is driven to move downwards when the rope 240 is loosened.

The first driving part 210 is fixed to the housing 100, and the sling part 200 is fixed to the housing 100.

A rotational connection structure may be provided between the free end of the first rotating shaft 220 and the inner wall of the housing 100, improving the rotational stability of the first rotating shaft 220 and the structural reliability of the entire sling 200.

The sling 200 is positioned entirely on the top of the placement cavity to provide sufficient space for placement of the bottom battery module 400.

In some embodiments, two rollers 230 are axially spaced on the first rotating shaft 220, and two hanging rings 410 are correspondingly disposed on the top of the power battery 400, so as to improve the reliability of hoisting the battery module 400, enable the battery module 400 to move up and down smoothly, and easily cause the battery module 400 to deflect when moving up and down if a single hook and hanging ring are used.

In some embodiments (not shown), the hanging portion 200 may also be a telescopic rod, the telescopic rod is disposed on the top wall of the housing 100, the telescopic rod can be extended and retracted up and down, the bottom of the telescopic rod is provided with a hook, and the top of the battery module 400 is correspondingly provided with a hanging ring. The telescopic rod contracts upwards to drive the battery module 400 to move upwards, and the telescopic rod extends downwards to drive the battery module 400 to move downwards.

In some embodiments, referring to fig. 6, the locking parts 300 have two locking parts 300, the two locking parts 300 are oppositely arranged, and the two locking parts 300 limit two opposite sides of the battery module 400, so that the limiting reliability of the battery module 400 is improved.

The locking portion 300 includes a second driving portion 310, the second driving portion 310 may be a motor, a power output end of the second driving portion 310 is connected to the second rotating shaft 320, a locking block 330 is disposed on the second rotating shaft 320, and the locking block 330 rotates synchronously with the second rotating shaft 320.

When the oppositely disposed locking blocks 330 rotate in a direction approaching each other, the battery module 400 (specifically, the battery compartment 410) can be clamped, so that the battery module 400 is limited in the placing cavity.

When the oppositely disposed locking blocks 330 rotate in a direction away from each other, the battery module 400 (specifically, the battery compartment 410) is released from being restricted.

The limiting locking and the limiting releasing of the battery bin 410 can be realized through the forward and reverse rotation of the locking block 330, and the structure is simple and reliable.

The second driving portion 310 is fixed to a sidewall of the housing 100, and the locking portion 300 is fixed to the housing 100.

A rotational connection structure may be provided between the free end of the second rotation shaft 320 and the inner wall of the housing 100, so as to improve the rotational stability of the second rotation shaft 320 and the structural reliability of the entire locking part 300.

In some embodiments, the locking block 330 has an L-shaped structure, and includes a vertical portion 331 and a horizontal portion 332, where the vertical portion 331 is fixedly connected to the second rotating shaft 320, and the horizontal portion 332 is used for receiving the battery module 400.

That is, before battery module 400 got into and places the chamber, the locking piece 330 of relative arrangement was in the state of keeping away from each other, locking piece 330 swung open to the outside, for battery module 400's upward movement abdication, treat that battery module 400 upwards moved the back in place, the locking piece 330 of relative arrangement rotates towards the direction that is close to each other again, horizontal portion 332 just in time rotates to battery module 400's below this moment, the effect of bearing to battery module 400 is realized, meanwhile, the vertical portion 331 of lateral part also plays backstop limiting displacement to battery module 400's lateral part.

In some embodiments, two locking blocks 330 are disposed on the second rotating shaft 320 along the axial direction thereof, so as to improve the reliability of receiving and limiting the battery module 400.

In some embodiments, the housing 100 is provided with the power latch 120 and the lock block 330 is provided with the receptacle 333. Locking piece 330 is carrying out spacing state to battery compartment 410 under, and electronic bolt 120 inserts in jack 333, ends the position to locking piece 330, avoids locking piece 330 to take place the counter rotation and make battery module 400 drop under the action of gravity of battery module 400, further improves the installation reliability of battery module 400.

In some embodiments, referring to fig. 2, the side wall of the casing 100 is provided with a yielding notch 110, and the yielding notch 110 is used for yielding for the rotation of the locking block 330, so as to prevent the locking block 330 from interfering with the inner wall of the casing 100 when rotating.

Referring to fig. 8, the electric bolt 120 is disposed on a sidewall of the abdicating notch 110, and the electric bolt 120 is matched with a sidewall of the locking block 330.

In some embodiments (not shown), the locking portion 300 may be a retractable plunger structure disposed on a sidewall of the housing 100. When the battery module 400 moves upward to the placing cavity and reaches the place, the retractable insertion rod extends outward and is matched with the insertion hole on the side wall of the battery compartment, so that the battery compartment 410 is limited and fixed. When the battery module 400 needs to be disassembled, the retractable insertion rods are retracted from the battery compartment 410.

This embodiment also discloses a trade electric system, includes:

automobiles using rechargeable batteries;

a battery compartment 410 for containing a rechargeable battery, which can enter/exit the battery compartment 410;

the shell 100 is arranged at the bottom of the automobile body 20 of the automobile, the bottom of the shell 100 is open, a placing cavity for placing the battery compartment 410 is arranged in the shell 100, and the battery compartment 410 enters and exits the placing cavity through the bottom opening of the shell 100;

the power change cabinet 500 is used for receiving the power-lack battery moved to the battery compartment 410 at the power change cabinet 500 and replacing the fully charged battery into the battery compartment 410.

In some embodiments, the battery replacing cabinet 500 is provided with a second opening 510 for the charging battery to enter and exit, referring to fig. 3, the first opening 413 is opposite to the second opening 510, so that the charging battery can be transported between the battery replacing cabinet 500 and the battery compartment 410.

In some embodiments, referring to fig. 3, a stop bolt 520 is disposed at the second opening 510, and the stop bolt 520 is matched with the door 414 in the open state, so as to realize a stop at the battery replacement cabinet 500 in the battery compartment 410, and ensure stability of the whole battery replacement process.

In some embodiments, a charge button (not shown) is disposed on the battery module 400, such as at the battery compartment 410 or the second handle 462. After the battery module 400 moves to the right position, the charging button is triggered, the roller 420 inside the battery compartment 410 starts to move, and the internal power-deficient battery is removed.

The battery replacement process is as follows:

the battery module 400 is detached from the bottom of the vehicle;

moving the battery module 400 to the second opening 520 of the battery changing cabinet 500;

the door body 414 of the battery compartment 410 is opened, the first opening 413 is opposite to the second opening 510, and the door body 414 is fixed with the stop bolt 520;

triggering a charging button, and moving the power-lack battery out of the battery compartment 410 and entering the power-changing cabinet 500 for charging;

the fully charged battery in the power change cabinet 500 is moved into the battery compartment 410;

the door 414 is closed;

the battery module 400 is moved to the vehicle again, and the battery module 400 is mounted in the case 100 of the vehicle bottom.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A battery swapping device is characterized by comprising:

the battery module comprises a battery bin, wherein a rechargeable battery is arranged in the battery bin and can enter/exit the battery bin;

the bottom of the shell is open, a placing cavity for placing the battery module is arranged in the shell, and the battery module enters and exits the placing cavity through the bottom opening of the shell;

the hoisting part is arranged in the placing cavity and used for hoisting the battery module so as to enable the battery module to move upwards to enter the placing cavity and move downwards to be separated from the placing cavity;

the locking part is arranged in the placing cavity and used for limiting the battery module in the placing cavity.

2. The battery swapping device of claim 1,

the bottom of the inner cavity of the battery compartment is provided with a plurality of rollers arranged side by side, a roller driving motor is arranged in the battery compartment, and a conveying chain is arranged between the roller driving motor and the rollers;

the rechargeable battery is placed on the roller, and the roller drives the rechargeable battery to enter/exit the battery cabin.

3. The battery swapping device of claim 1,

one end of the battery compartment is provided with an opening for the rechargeable battery to enter and exit, and the opening is provided with a door body capable of being opened and closed.

4. The battery swapping device of claim 1,

and an electric storage part is arranged in the battery bin.

5. The battery swapping device of claim 1,

the bottom of battery compartment is equipped with the wheel, the top of battery compartment is equipped with handle portion.

6. The charging device according to any one of claims 1 to 5,

the hoisting part comprises a first driving part, the power output end of the first driving part is connected with a first rotating shaft, the first rotating shaft is provided with a roller, a rope is wound on the roller, and a hook is arranged on the rope;

the top of battery compartment is equipped with rings, the couple with rings can be dismantled and articulate.

7. The battery swapping device according to any one of claims 1 to 5,

the two locking parts are oppositely arranged and comprise a second driving part, the power output end of the second driving part is connected with a second rotating shaft, a locking block is arranged on the second rotating shaft, and the locking block synchronously rotates along with the second rotating shaft;

when the oppositely arranged locking blocks rotate towards the direction close to each other, the battery module is limited in the placing cavity;

when the locking blocks arranged oppositely rotate towards the directions away from each other, the limiting of the battery module is released.

8. An automobile, comprising a vehicle body, wherein the bottom of the vehicle body is provided with the battery replacing device as claimed in any one of claims 1 to 7, and the shell is fixedly arranged at the bottom of the vehicle body.

9. An electricity swapping system, comprising:

automobiles using rechargeable batteries;

a battery chamber for containing the rechargeable battery, wherein the rechargeable battery can enter/exit the battery chamber;

the battery compartment enters and exits the placing cavity through the bottom opening of the shell;

the power exchange cabinet is used for receiving and moving to the power shortage batteries in the battery compartment at the power exchange cabinet and replacing full-charge batteries in the battery compartment.

10. The swapping system of claim 9,

a hoisting part and a locking part are arranged in the placing cavity of the shell;

the hoisting part is used for hoisting the battery compartment so as to enable the battery compartment to move upwards to enter the placing cavity and move downwards to be separated from the placing cavity;

the locking part is used for limiting the battery bin in the placing cavity.

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