CN215921946U

CN215921946U - Trade electric railcar subassembly and trade electric system

Info

Publication number: CN215921946U
Application number: CN202122260262.XU
Authority: CN
Inventors: 孟得建; 宁子超; 蒋建平
Original assignee: Sany Heavy Industry Co Ltd
Current assignee: Sany Lithium Energy Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-01
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a power conversion railcar assembly and a power conversion system. The battery replacement rail car assembly comprises a rail, a car body, a bearing part and a dragging and conveying assembly. The vehicle body is mounted in the rail and can move along the rail, the bearing piece is mounted on the vehicle body and can move relative to the vehicle body in a telescopic mode along the width direction of the rail, the dragging and conveying assembly is mounted on the bearing piece, and the dragging and conveying assembly can drag and convey batteries among the battery compartment, the bearing piece and a battery mounting area of the new energy automobile. Through the structure, the battery replacing rail car assembly can perform the battery replacing process of the new energy automobile in a dragging and conveying mode. Compared with a hoisting type battery replacing trolley in the prior art, the battery replacing energy consumption of the battery replacing rail car assembly is low, the battery replacing process is simple, and the battery replacing efficiency is improved to some extent.

Description

Trade electric railcar subassembly and trade electric system

Technical Field

The utility model relates to the technical field of new energy battery replacement, in particular to a battery replacement railcar assembly and a battery replacement system.

Background

In recent years, new energy automobiles have developed rapidly. The new energy automobile mainly depends on a battery as a driving energy source, so that the new energy automobile has better energy saving property and environmental protection property. In the battery replacement system, a battery replacement trolley needs to be configured. In the battery replacement process, a battery replacement trolley is generally used for grabbing or placing and installing batteries. Due to the fact that the batteries need to be grabbed and lifted, the battery replacing energy consumption of the grabbing type battery replacing trolley is large, and the battery replacing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery replacing railcar assembly and a battery replacing system, which are used for solving the problems of high battery replacing energy consumption and low battery replacing efficiency of the conventional battery replacing trolley and achieving the effects of reducing the battery replacing energy consumption and improving the battery replacing efficiency.

According to a first aspect of the utility model, a swap railcar assembly is provided, comprising a rail, a cart body, a carrier, and a tractor transport assembly.

Wherein the vehicle body is mounted in the track and is movable along the track. The carrier is mounted on the vehicle body and is capable of telescopic movement relative to the vehicle body along the width direction of the rail. The dragging and conveying assembly is mounted on the bearing piece, and the dragging and conveying assembly can drag and convey batteries among the battery cabin, the bearing piece and a battery mounting area of the new energy automobile.

According to the power conversion rail car assembly provided by the utility model, the two bearing parts are arranged on the car body in parallel. Each of the carriers is individually telescopically movable relative to the vehicle body in a width direction of the rail, and the pull conveyor assembly is disposed on each of the carriers, respectively.

According to the power conversion rail car assembly provided by the utility model, the dragging and conveying assembly comprises a transmission chain, a driving device and a clamping piece.

The transmission chain is installed on the bearing piece, and a plurality of clamping pieces used for being connected with the battery clamping device are arranged on the transmission chain at intervals. The driving device is connected with the transmission chain and used for driving the transmission chain to rotate so as to drag and convey batteries among the battery compartment, the bearing piece and the battery installation area of the new energy automobile.

According to a second aspect of the utility model, a battery replacing system is provided, which comprises a battery cabin, a new energy automobile battery replacing area and the battery replacing rail car assembly as described above.

The battery replacing rail car assembly is located between the battery bin and the new energy automobile battery replacing area. The battery compartment, the new energy automobile trades electric area with the track is spaced each other and parallel arrangement. The new energy automobile battery replacement area is used for parking the new energy automobile. The battery replacing rail car assembly can drag and convey batteries among the battery bin, the battery replacing rail car assembly and a battery installation area of the new energy automobile.

According to the battery replacement system provided by the utility model, a plurality of battery charging storage positions are arranged in parallel in the battery compartment along the length direction parallel to the track. And batteries can be placed in the battery charging and placing bin.

According to the battery replacement system provided by the utility model, the battery charging storage bin comprises a storage rack. The bottom of the placing rack is provided with a slot. And the bottom of the battery is provided with an inserting strip matched with the inserting groove.

According to the battery replacement system provided by the utility model, the bottom of the placing frame is also provided with the sliding groove type charging connector. And a charging plug is arranged at the bottom of the battery. The charging plug can be inserted into the sliding groove type charging connector and is charged.

According to the battery replacement system provided by the utility model, the dragging and conveying assembly comprises a transmission chain, a driving device and a clamping piece. The driving chain is installed on bearing the weight of and hold, just the interval is provided with a plurality of joint spares that are used for putting the connection with the battery card on the driving chain. The bottom interval of battery be provided with a plurality of with the recess of joint spare looks adaptation.

According to the battery replacement system provided by the utility model, the battery replacement system further comprises a detection unit and a control unit.

The detection unit is electrically connected with the battery charging and placing bin. The detection unit is used for detecting the battery electric quantity placed at each battery charging placement position and the battery installation region position of the new energy automobile.

The control unit is electrically connected with the detection unit and the battery replacing rail car assembly. The control unit is used for controlling the working states of the trolley body, the bearing piece and the dragging and conveying assembly in the battery replacing rail car assembly based on the detection result of the detection unit so as to drag and convey batteries in the battery cabin, the bearing piece and the battery installation area of the new energy automobile.

According to the battery replacement system provided by the utility model, the battery replacement rail car assemblies are arranged on two sides of the battery replacement area of the new energy automobile in parallel at intervals. The outer sides of the power change rail car assemblies are parallel and are provided with the battery bins at intervals.

In the battery replacement rail car assembly provided by the utility model, the car body is mounted in the rail and can move along the rail. The carrier is mounted on the vehicle body and is capable of telescopic movement relative to the vehicle body along the width direction of the rail. The dragging and conveying assembly is mounted on the bearing piece, and the dragging and conveying assembly can drag and convey batteries among the battery cabin, the bearing piece and a battery mounting area of the new energy automobile.

In the battery replacement process, the battery compartment and the new energy automobile are respectively located on two sides of the track. The vehicle body moves to the position of the battery compartment along the track, the bearing piece extends to one side close to the battery compartment and extends to the bottom of the battery, and the battery is dragged and conveyed to the bearing piece under the action of the dragging and conveying assembly. At the moment, the vehicle body moves to the position of the battery installation area of the new energy vehicle along the rail, the bearing piece extends to one side close to the new energy vehicle, and the battery on the bearing piece is conveyed into the battery installation area of the new energy vehicle. Therefore, the battery replacement process of the new energy automobile can be completed in a dragging and conveying mode.

Through the structure, the battery replacing rail car assembly can perform the battery replacing process of the new energy automobile in a dragging and conveying mode. Compared with a hoisting type battery replacing trolley in the prior art, the battery replacing energy consumption of the battery replacing rail car assembly is low, the battery replacing process is simple, and the battery replacing efficiency is improved to some extent.

Further, in the battery replacement system provided by the utility model, the battery replacement railcar assembly is positioned between the battery cabin and the battery replacement area of the new energy automobile. The battery compartment, the new energy automobile battery replacement area and the rail are arranged in parallel at intervals. The battery replacing rail car assembly can convey batteries among the battery bin, the bearing piece and a battery installation area of the new energy automobile in a dragging and conveying mode. Because the power replacing system comprises the power replacing rail car assembly, the power replacing rail car assembly also has the advantages.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced 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 creative efforts.

Fig. 1 is a first schematic structural diagram of a battery swapping system provided by the present invention;

FIG. 2 is a schematic structural diagram of a carriage body, a bearing member and a dragging and conveying assembly in the electric power replacing rail car assembly provided by the utility model;

fig. 3 is a schematic structural diagram of a battery charging and placing bin in the battery swapping system provided by the present invention;

fig. 4 is a schematic structural diagram ii of the battery swapping system provided in the present invention;

reference numerals:

100: a battery replacement railcar assembly; 200: a track;

301: a carrier; 302: a vehicle body;

401: a drive chain; 402: a clamping piece;

500: a battery compartment; 501: a battery charging and placing bin;

502: placing a rack; 503: a chute-type charging connector;

600: a new energy automobile battery replacement area; 700: a new energy automobile;

800: a battery; 801: and (4) a groove.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "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 embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification to make the purpose, technical solution, and advantages of the embodiments of the present invention more clear, and the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are a part of embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A power swapping railcar assembly and a power swapping system provided in an embodiment of the present invention are described below with reference to fig. 1 to 4. It should be understood that the following description is only exemplary embodiments of the present invention and does not constitute any particular limitation of the present invention.

An embodiment of the first aspect of the present invention provides a swap railcar assembly 100, and as shown in fig. 1, the swap railcar assembly 100 includes: track 200, car body 302, carriage 301 and tractor transport assembly.

Wherein the vehicle body 302 is mounted in the rail 200 and can move along the rail 200. The carrier 301 is mounted on the vehicle body 302 and is capable of telescopic movement relative to the vehicle body 302 along the width direction of the rail 200. The tractor transport assembly is mounted on the carrier 301, and the tractor transport assembly can drag and transport the battery 800 between the battery compartment 500, the carrier 301, and the battery mounting region of the new energy vehicle 700.

In the battery replacement process, the battery compartment 500 and the new energy vehicle 700 are respectively located on two sides of the rail 200. The vehicle body 302 moves along the rail 200 to the position of the battery compartment 500, the carrier 301 extends to one side close to the battery compartment 500 and extends to the bottom of the battery 800, and the battery 800 is pulled and transferred onto the carrier 301 under the action of the pulling and transferring assembly. At this time, the vehicle body 302 moves along the rail 200 to the battery mounting region of the new energy vehicle 700, the carrier 301 protrudes to the side close to the new energy vehicle 700, and the battery 800 positioned on the carrier 301 is transferred into the battery mounting region of the new energy vehicle 700. Therefore, the battery replacement process of the new energy automobile 700 can be completed in a dragging and conveying mode.

Through the structural arrangement, the power replacing rail car assembly 100 can perform the power replacing process of the new energy car 700 in a dragging and conveying mode. Compared with a hoisting type battery replacing trolley in the prior art, the battery replacing energy consumption of the battery replacing rail car assembly 100 is low, the battery replacing process is simple, and the battery replacing efficiency is improved to some extent.

In one embodiment of the present invention, two carriers 301 are disposed in parallel on the vehicle body 302. Each carrier 301 is individually telescopically movable relative to the car body 302 along the width direction of the rail 200, and a pull-and-transport assembly is correspondingly arranged on each carrier 301.

As shown in fig. 2, two carriers 301 are provided in parallel on a vehicle body 302. A battery 800 may be placed on each carrier 301. For example, the two carriers 301 are a first carrier and a second carrier, respectively.

When a new energy automobile 700 enters a field for replacing batteries, the automobile body 302 of the battery replacing rail car assembly 100 moves to a full-charge battery position along the rail 200, the first bearing piece moves to one side close to the battery bin 500 and extends to the bottom of a target full-charge battery, and the full-charge battery is dragged and conveyed to the first bearing piece under the action of the dragging and conveying assembly.

Subsequently, the vehicle body 302 moves along the rail 200 to the battery installation region of the new energy vehicle 700, and the second carrier moves to the side close to the new energy vehicle 700 and extends to the bottom of the low-power battery where the new energy vehicle 700 is installed. The deficient battery is pulled and transferred to the second carrier by a pull-transfer assembly.

Then, the first bearing piece moves to a side close to the new energy automobile 700, extends into a battery installation area of the new energy automobile 700, and conveys and installs the fully charged battery into the battery installation area of the new energy automobile 700 under the action of the dragging and conveying assembly.

Finally, the vehicle body 302 moves to the battery vacancy of the battery bin 500 along the track 200, the second bearing member moves to one side close to the battery bin 500 and extends into the battery vacancy, and the insufficient battery is conveyed into the battery vacancy for charging under the action of the dragging conveying assembly.

According to the above-described embodiment, by providing two carriers 301 on the vehicle body 302, a full-charge battery can be placed on one of the carriers 301 in advance. When the battery replacement is needed, the insufficient battery of the new energy automobile 700 is detached and conveyed to the other bearing piece 301, and the full battery is directly conveyed and installed to the new energy automobile 700. Therefore, the battery replacement efficiency can be greatly improved.

In one embodiment of the utility model, the tractor transport assembly includes a drive train 401, a drive device and a cam 402.

Wherein the drive chain 401 is mounted on the carrier 301. And a plurality of clamping pieces 801 used for being clamped and connected with the battery 800 are arranged on the transmission chain 401 at intervals. The driving device is connected with the driving chain 401 and is used for driving the driving chain 401 to rotate so as to draw and convey the battery 800 between the battery compartment 500, the bearing 301 and the battery installation region of the new energy automobile.

For example, as shown in fig. 3, a groove 801 is provided on the bottom of the battery 800. The snap-in member 402 on the chain of the transmission 401 can be snapped into the groove 801 on the bottom of the battery 800. During the battery dragging and conveying process, the bearing piece 301 can extend into the bottom of the battery 800, and part of the clamping piece 402 on the transmission chain 401 is clamped in the groove 801 at the bottom of the battery 800. The driving device drives the transmission chain 401 to rotate, so that the transmission chain 401 drags and transfers the battery 800 to the bearing member 301. The driving chain 401 continues to rotate, so that the battery 800 moves from one end of the bearing member 301 to the other end until the clamping member 402 of the driving chain 401 and the groove 801 at the bottom of the battery 800 are separated from each other, and a conveying process is completed.

It should be noted here that the tractor conveyor assembly can also perform the reverse direction conveying operation when the drive chain 401 is driven in reverse.

An embodiment of the second aspect of the present invention provides a battery swapping system, which includes a battery compartment 500, a new energy vehicle battery swapping area 600, and the battery swapping railcar assembly 100 as described above.

The battery replacement railcar assembly 100 is located between the battery bin 500 and the new energy automobile battery replacement area 600. The battery bin 500, the new energy automobile battery replacement area 600 and the rail 200 are arranged in parallel at intervals. The new energy automobile 700 is parked in the new energy automobile battery replacement area 600. The battery replacing rail car assembly 100 can be arranged in the battery bin 500, the battery replacing rail car assembly 100 and the new energy automobile 700

Further, in one embodiment of the present invention, a plurality of battery charging placing locations 501 are disposed in parallel along a length direction parallel to the rail 200 within the battery compartment 500. The battery 800 may be placed in the battery charging placement compartment 501.

In one embodiment of the present invention, battery charging placement bin 501 includes a placement rack 502. The bottom of the placing frame 502 is formed with a slot. The bottom of the battery 800 is formed with a strip that fits into the slot.

In one embodiment of the utility model, the tractor transport assembly includes a drive chain 401, a drive device and a catch 402. The driving chain 401 is installed on the carrier 301, and a plurality of clamping members 402 for clamping and connecting with the battery 800 are arranged on the driving chain 401 at intervals. The bottom of the battery 800 is provided with a plurality of grooves 801 at intervals, which are matched with the clamping members 402.

For example, as shown in fig. 1, the battery compartment, the new energy vehicle battery replacement area 600 and the rail 200 of the battery replacement rail 100 are parallel to each other and spaced apart from each other. And the battery replacing railcar assembly 100 is located between the battery bin 500 and the new energy automobile battery replacing area 600. A plurality of battery charging storage compartments 501 are arranged in parallel in the battery compartment 500. The battery 800 can be placed in each battery charging placement bin 501, and the battery charging placement bins 501 can charge the battery.

As shown in fig. 3, the battery charging and placing station 501 includes a placing frame 502, and a slot is formed at the bottom of the placing frame 502. A mounting strip is formed at the bottom of the battery 800 to fit into the insertion groove. The insertion strip can be inserted into the insertion slot, so that the battery 800 is stably placed on the placing frame 502. Meanwhile, in an embodiment of the present invention, a slot may also be provided in the battery installation region of the new energy vehicle 700, so that the battery 800 can be inserted into the slot and supply power to the new energy vehicle 700. A groove 801 matched with the clamping piece 402 on the transmission chain 401 is also arranged at the bottom of the battery 800 to realize the dragging and transmitting actions.

In one embodiment of the present invention, a chute-type charging connector 503 is also mounted on the bottom of the rack 502. The bottom of the battery 800 is provided with a charging plug. The charging plug can be inserted into the chute-type charging connector 503 to perform charging.

As shown in fig. 3, a chute-type charging connector 503 is provided at the bottom of the rack 502. In the process of inserting the insertion strip of the battery 800 into the slot of the placing rack 502, the charging plug at the bottom of the battery 800 can also slide into the sliding groove type charging connector 503 together to charge the battery.

In an embodiment of the utility model, the two sides of the new energy vehicle battery replacement area 600 are both parallel to each other and are provided with the battery replacement railcar assemblies 100 at intervals. The outer sides of the power change railcar assemblies 100 are provided with battery bins 500 in parallel and at intervals.

For example, as shown in fig. 4, a set of battery replacing rail car assemblies 100 and a battery compartment 500 are respectively disposed on two sides of a new energy vehicle battery replacing area 600. In the battery replacing process, the battery replacing railcar assembly 100 on one side of the new energy automobile 700 can be used for detaching the insufficient battery and conveying the insufficient battery to the battery bin vacant space on the same side as the battery replacing railcar assembly 100. Meanwhile, the fully charged battery is transported and installed into the battery installation area of the new energy automobile 700 by using the battery replacing rail car assembly 100 on the other side of the new energy automobile 700. Therefore, the battery replacement efficiency of the battery replacement system can be further improved.

In an embodiment of the present invention, the battery swapping system further includes a detection unit and a control unit.

Wherein, the detecting unit is electrically connected to each battery charging storage bin 501. The detection unit is used for detecting the battery power level of each battery charging position 501 and the battery installation area position of the new energy automobile 700.

Wherein, the control unit is electrically connected with the detection unit and the power change rail car assembly 100. The control unit is used for controlling the working states of the car body 302, the bearing member 301 and the dragging and conveying assembly in the battery replacing rail car assembly 100 based on the detection result of the detection unit so as to drag and convey the battery 800 in the battery compartment 500, the bearing member 301 and the battery installation area of the new energy automobile 700.

In the battery replacement process, the detection unit first detects the placement position of the fully charged battery and transmits the position information to the control unit, and the control unit can control the vehicle body 302 to move to the placement position of the fully charged battery along the track 200 based on the position information. The control unit controls the carrier 301 to move to a side close to the battery compartment 500 and extend to the bottom of the full-charge battery, and the full-charge battery is dragged and transferred onto the carrier 301 under the action of the dragging and transferring assembly.

The detection unit detects the battery installation area of the new energy vehicle 700 and transmits the position information to the control unit, and the control unit can control the vehicle body 302 to move to the battery installation area of the new energy vehicle 700 along the rail 200 based on the position information. The control unit controls the other carrier 301 to move to a side close to the new energy automobile 700 and extend to the bottom of the insufficient battery installed on the new energy automobile 700. The deficient battery is pulled and transferred to the carrier 301 by a pull and transfer assembly.

Subsequently, the control unit controls the carrier 301 with the fully charged battery to move to the side close to the new energy automobile 700, and extends into the battery installation area of the new energy automobile 700, and the fully charged battery is transported and installed in the battery installation area of the new energy automobile 700 under the action of the dragging and transporting assembly.

Finally, the detection unit detects the position of the battery vacancy and transmits the position information to the control unit, and the control unit can control the vehicle body 302 to move to the battery vacancy along the track 200 based on the position information, and transmits the power-deficient battery to the battery vacancy for charging under the action of the dragging and transmitting assembly.

According to the embodiments described above, compared with the hoisting battery replacement system in the prior art, the battery replacement system can achieve battery replacement work with low energy consumption and high efficiency.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A battery replacement rail car assembly is characterized by comprising a rail, a car body, a bearing part and a dragging and conveying assembly,

the vehicle body is mounted in the rail and can move along the rail, the bearing piece is mounted on the vehicle body and can move relative to the vehicle body in a telescopic mode along the width direction of the rail, the dragging and conveying assembly is mounted on the bearing piece, and the dragging and conveying assembly can drag and convey batteries among the battery compartment, the bearing piece and a battery mounting area of the new energy automobile.

2. A battery changing rail car assembly according to claim 1, wherein two of the carriers are arranged in parallel on the car body, each of the carriers is capable of moving telescopically relative to the car body along the width direction of the rail, and the dragging and conveying assembly is correspondingly arranged on each of the carriers.

3. The trolley assembly as claimed in claim 1 or 2, wherein the tractor transport assembly comprises a drive chain, a drive device and a clamp,

the driving device is connected with the driving chain and used for driving the driving chain to rotate so as to drag and convey the battery among the battery bin, the bearing piece and a battery installation area of the new energy automobile.

4. A battery replacement system is characterized by comprising a battery bin, a new energy automobile battery replacement area and a battery replacement rail car assembly according to any one of claims 1 to 3,

the battery replacing rail car assembly is located between the battery bin and the new energy automobile battery replacing area, the battery bin, the new energy automobile battery replacing area and the rails are arranged at intervals and in parallel, the new energy automobile battery replacing area is used for parking a new energy automobile, and the battery replacing rail car assembly can drag and convey batteries among the battery bin, the battery replacing rail car assembly and the battery installing area of the new energy automobile.

5. The battery replacement system according to claim 4, wherein a plurality of battery charging storage positions are arranged in parallel along a length direction parallel to the rail in the battery compartment, and batteries can be stored in the battery charging storage positions.

6. The battery replacement system according to claim 5, wherein the battery charging storage bin comprises a storage rack, a slot is formed at the bottom of the storage rack, and a plug-in strip matched with the slot is formed at the bottom of the battery.

7. The battery replacement system according to claim 6, wherein a sliding groove type charging connector is further mounted at the bottom of the placing rack, and a charging plug is arranged at the bottom of the battery and can be plugged into the sliding groove type charging connector to charge.

8. The battery replacement system according to claim 4, wherein the dragging and conveying assembly comprises a transmission chain, a driving device and a clamping member, the transmission chain is mounted on the bearing member, a plurality of clamping members used for being connected with a battery clamping device are arranged on the transmission chain at intervals, and a plurality of grooves matched with the clamping members are arranged at intervals at the bottom of the battery.

9. The battery swapping system of claim 5, further comprising a detection unit and a control unit,

wherein the detection unit is electrically connected with each battery charging storage bin and is used for detecting the battery capacity of each battery charging storage bin and the position of a battery installation area of the new energy automobile,

the control unit is electrically connected with the detection unit and the battery replacing rail car assembly, and is used for controlling the working states of the car body, the bearing piece and the dragging and conveying assembly in the battery replacing rail car assembly based on the detection result of the detection unit so as to drag and convey batteries in the battery bin, the bearing piece and the battery installation area of the new energy automobile.

10. The battery replacement system according to claim 4, wherein the battery replacement rail car assemblies are arranged on two sides of the battery replacement area of the new energy automobile in parallel at intervals, and the battery bins are arranged on the outer sides of the battery replacement rail car assemblies in parallel at intervals.