CN211605224U - Battery cabinet - Google Patents

Abstract

The utility model provides a battery cabinet relates to self-service equipment technical field, for solving when the battery cabinet is rocked to the external force, the problem that the battery box dropped is removed even from the battery box to the relative battery box of battery, the utility model discloses a battery cabinet, including the cabinet body and set up in the internal battery box of cabinet, the battery box has uncovered including holding the chamber, holds the front end in chamber, and the intracavity is provided with the bottom plate that is used for supporting the battery, and the bottom plate is by preceding to hypsokinesis slant setting down. The utility model discloses a battery cabinet produces under the exogenic action and rocks the time, and the battery is difficult relative battery box production displacement under self action of gravity, has guaranteed the battery and has held the positional stability of intracavity, and has avoided the battery to drop from uncovered, has guaranteed the security of battery.

Description

Battery cabinet

Technical Field

The utility model belongs to the technical field of self-service equipment technique and specifically relates to a battery cabinet is related to.

Background

With the popularization of shared electric vehicles, battery cabinets have come into use in order to facilitate replacement of batteries of electric vehicles, and related technologies provide battery cabinets including battery boxes for storing batteries. However, when the battery cabinet of the related art is shaken by external force, the battery in the battery box may move relative to the battery box, which may cause a problem that the battery falls from the battery box and damages the battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery cabinet to avoid when the battery cabinet is rocked to the external force, the relative battery box of battery removes the problem that drops even from the battery box.

In order to solve the above problem, the utility model discloses a battery cabinet, include the cabinet body and set up in the internal battery box of cabinet, the battery box is including holding the chamber, the front end that holds the chamber has uncovered, it is provided with the bottom plate that is used for supporting the battery to hold the intracavity, the bottom plate is by setting up under preceding to the hypsokinesis slant.

Furthermore, the included angle between the bottom plate and the horizontal plane is 2-15 degrees.

Further, the battery box further comprises a back plate, the back plate is connected with the bottom plate in an angle mode, and the back plate and the opening are oppositely arranged.

Further, the angle between the back plate and the bottom plate is greater than or equal to 90 ° and less than or equal to 120 °.

Further, be provided with on the backplate be used for with the plug connector of battery grafting, the battery cabinet still includes charging device, the plug connector with charging device electricity is connected.

Further, the battery box still includes left side board, right side board and roof, bottom plate, backplate, left side board, right side board and roof interconnect enclose to establish and form hold the chamber.

Further, the battery cabinet still includes locking mechanical system, locking mechanical system is close to the rear end that holds the chamber sets up, locking mechanical system includes drive assembly and the locking piece of transmission connection, drive assembly set up in the outer wall of battery box, the locking piece has stretch into hold the intracavity with the locking position of battery locking and withdraw from hold the chamber and remove the unblock position that battery position was locked, drive assembly is configured to drive the locking piece switch between the locking position with the unblock position.

Furthermore, the battery cabinet comprises a plurality of battery boxes, and the plurality of battery boxes are arranged in the cabinet body in M rows and N columns.

Further, the battery box further comprises a movably arranged box door, and the box door is used for opening or closing the opening of the accommodating cavity.

Further, a guide member is arranged on the bottom plate, the length of the guide member extends along the direction from front to back, and the guide member is used for guiding the battery to enter or exit the accommodating cavity.

The utility model provides a battery cabinet can produce following beneficial effect:

the utility model provides an internal battery box that sets up of cabinet of battery cabinet, the battery box is including the chamber that holds that is used for holding the battery, establish uncovered at the front end that holds the chamber, uncovered battery business turn over that is used for holds the chamber, the bottom plate that holds the chamber is by preceding to the hypsokinesis slant down set up, with the low bearing structure in high back before forming, the battery is placed when holding the intracavity, the battery is the slope form and places, like this when the cabinet body at the battery cabinet produces under the exogenic action and rocks, the battery is difficult relative battery box production displacement under self action of gravity, the positional stability of battery in holding the intracavity has been guaranteed, and avoided the battery to drop from uncovered, the security of battery has been guaranteed.

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 embodiments or the technical solutions in 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 creative efforts.

Fig. 1 is a first schematic structural diagram of a battery cabinet according to an embodiment of the present invention, wherein a door is located at a closed position;

fig. 2 is a schematic structural diagram of a battery cabinet according to an embodiment of the present invention, wherein a door is located at an open position;

fig. 3 is a cross-sectional view of a battery cabinet provided in an embodiment of the present invention;

fig. 4 is a first schematic structural diagram of a battery box of a battery cabinet according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram ii of a battery box of a battery cabinet according to an embodiment of the present invention;

fig. 6 is a schematic view of a partial structure of a battery box of a battery cabinet according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a battery box and a battery of a battery cabinet according to an embodiment of the present invention;

icon: 100-cabinet body, 200-cabinet door, 300-human-computer interaction device, 400-camera, 500-lighting lamp, 600-charging device, 700-battery, 701-locking groove and 702-plug; 010-box door, 011-locking part, 012-light-transmitting plate, 013-indicator light and 014-electronic lock; 020-battery box, 021-open mouth, 022-socket, 023-bottom plate, 024-top plate, 025-left side plate, 026-right side plate, 027-back plate, 028-guide piece and 029-movable groove; 030-opening 050-locking mechanism, 051-motor, 052-deflector, 053-locking piece, 060-first detector, 070-second detector, 080-mounting rack, 090-mount, 091-extinguisher.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the position or positional relationship indicated by the term "center" or the like is based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is conventionally placed when it is used, and is only for convenience of description and simplification of the description of the present invention, and does not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" 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; 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 invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Fig. 1 is a first schematic structural diagram of a battery cabinet according to an embodiment of the present invention, wherein a door 010 is located at a closed position; fig. 2 is a schematic structural diagram of a battery cabinet according to an embodiment of the present invention, wherein a door 010 is located at an open position; fig. 3 is a cross-sectional view of a battery cabinet provided in an embodiment of the present invention; fig. 4 is a first schematic structural diagram of a battery box of a battery cabinet according to an embodiment of the present invention; fig. 5 is a schematic structural diagram ii of a battery box of a battery cabinet according to an embodiment of the present invention; fig. 6 is a schematic view of a partial structure of a battery box of a battery cabinet according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of a battery box and a battery of the battery cabinet provided by the embodiment of the present invention.

Referring to fig. 1 to 5, the present embodiment provides a battery cabinet, including a cabinet body 100 and a battery box 020, the battery box 020 is disposed in the cabinet body 100, the battery box 020 includes a containing cavity, the containing cavity is used for containing a battery 700, a front end of the containing cavity has an opening 021, and the opening 021 is used for the battery 700 to enter and exit the containing cavity.

Specifically, referring to fig. 3 to 6, a bottom plate 023 for supporting the battery 700 is disposed in the receiving cavity, the bottom plate 023 being disposed obliquely downward from front to rear. It can be understood that, the bottom plate 023 is by preceding to hypsokinesis slant downwards, refer to the direction from the front end to the rear end that holds the chamber, the bottom plate 023 slope is downwards, form the bearing structure that preceding height was low after the slope, place in holding the intracavity at battery 700 like this, battery 700 is the slope form and places, when the cabinet body 100 at the battery cabinet produces under the exogenic action and rocks like this, battery 700 is difficult for producing the displacement to open direction relative battery box 020 under self action of gravity, the positional stability of battery 700 in holding the intracavity has been guaranteed, and avoided battery 700 to drop from uncovered 021, the security of battery 700 has been guaranteed.

It should be noted that, the contained angle of bottom plate 023 and horizontal plane can be 2 ~ 15, preferably is 5, and this embodiment does not do specific the injecing here, and the specific angle that sets up of bottom plate 023 still needs to combine the installation environment of battery cabinet to adjust to the relative horizontal plane is the slope form when guaranteeing battery 700 to place in battery box 020, is difficult for dropping, and the personnel of being convenient for take can.

Specifically, referring to fig. 3 to 7, the battery box 020 further includes a back plate 027, the back plate 027 is connected to the bottom plate 023 at an angle, and the back plate 027 is disposed opposite to the opening 021. It can be understood that the back plate 027 is disposed at the rear end of the accommodating cavity, that is, the back plate 027 is opposite to the opening 021, so that when the battery 700 is placed in the battery box 020, the battery 700 is supported on the bottom plate 023 on the one hand and on the back plate 027 under the action of self gravity, and thus the position stability of the battery 700 is ensured.

It should be noted that, in other embodiments, the back plate 027 may not be disposed in the battery case 020, and a limiting portion may be disposed at the rear end of the accommodating cavity, when the battery 700 is placed in the battery case 020, the battery 700 abuts against the limiting portion, and the limiting portion is used to support and limit the battery 700, so as to ensure the positional stability of the battery 700.

Preferably, the angle between the back plate 027 and the bottom plate 023 is equal to or greater than 90 ° and equal to or less than 120 °. With this arrangement, the bottom plate 023 and the back plate 027 can reliably support the bottom side and the rear side of the battery 700, respectively, thereby making the position of the battery 700 more stable. In the present embodiment, the angle between the back plate 027 and the bottom plate 023 is 90 °, that is, the back plate 027 is perpendicular to the bottom plate 023, because the shape of the battery 700 is rectangular parallelepiped, so that the back plate 027 and the bottom plate 023 together reliably support the battery 700. In other embodiments, the angle between the back plate 027 and the bottom plate 023 can be any other angle to fit different shapes of the battery 700.

Specifically, referring to fig. 3 to 7, a plug connector for plugging with the battery 700 is provided on the back plate 027, and the battery cabinet further includes a charging device 600, and the plug connector is electrically connected to the charging device 600. The plug may be a socket 022, a plug 702, or another electrical connector, and after the battery 700 is placed in the battery box 020, the battery 700 is electrically connected by the plug, and the battery 700 is charged by the charging device 600. Because bottom plate 023 is by preceding to hypsokinesis slant down setting, even the cabinet body 100 of battery cabinet produces under the exogenic action and rocks, battery 700 also can guarantee to peg graft reliably with the plug connector under self action of gravity to guarantee that battery 700 can reliably charge.

Preferably, in this embodiment, the plug is a socket 022, the socket 022 is embedded in the back plate 022, and the socket 022 includes a connection end and a terminal, the connection end extends into the receiving cavity for electrically connecting with the battery 700, and the terminal is electrically connected to the charging device 600 through a connection line. A plug 702 is arranged on the side of the battery 700 facing the back plate 027, and the plug 072 is plugged into the socket 022 so as to electrically connect the battery 700 with the socket 022.

Specifically, referring to fig. 4 to 7, the battery box 020 further includes a left side plate 025, a right side plate 026 and a top plate 024, the bottom plate 023, the back plate 027, the left side plate 025, the right side plate 026 and the top plate 024 are connected with each other to enclose a containing cavity, that is, the left side plate 025 and the right side plate 026 are opposite in the left-right direction, the top plate 024 and the bottom plate 023 are opposite in the up-down direction, first ends of the left side plate 025, the right side plate 026, the top plate 024 and the bottom plate 023 form an open 021, the back plate 027 connects second ends of the left side plate 025, the right side plate 026, the top plate 024, the back plate 027 is opposite to the open 021, and the bottom plate 023, the back plate 027, the left side plate 025, the right side plate 026 and the top plate 024 form a semi-closed box structure, so that the overall strength of the battery box 020 is improved, the.

Further, a guide 028 is provided on the bottom plate 023, the length of the guide 028 extending in a front-to-rear direction, the guide 023 being for guiding the battery 700 into and out of the accommodating chamber. Two guides 023 are arranged on the bottom plate 023 at intervals along the left-right direction, the guides 023 are convenient for guiding the battery 700 to enter and exit the accommodating cavity, and meanwhile, the battery 700 can be supported on the guides 023 so that the battery 700 and the bottom plate 023 are spaced at intervals and heat dissipation of the battery 700 is facilitated in the charging process. Preferably, the material of the guide 028 can be a wear-resistant flexible material, such as: the rubber or the like prevents the surface of the battery 700 from being scratched. Preferably, in this embodiment, the guides 028 are also disposed on the left and right side plates 025 and 026, respectively, so as to improve the smoothness of the battery 700 entering and exiting the accommodating cavity and facilitate the heat dissipation of the battery.

Specifically, referring to fig. 4 and 7, the battery cabinet further includes a locking mechanism 050, the locking mechanism 050 includes a driving assembly and a locking member 053 which are in transmission connection, the driving assembly is disposed on an outer wall of the battery box 020, the locking member 053 has a locking position which extends into the accommodating cavity to lock the battery 700 and an unlocking position which is withdrawn from the accommodating cavity to unlock the position of the battery 700, and the driving assembly is configured to drive the locking member 053 to switch between the locking position and the unlocking position.

Preferably, a movable groove 029 is formed in the outer wall of the battery box 020, the movable groove 029 is communicated with the containing cavity, and when the locking piece 053 is located at the locking position, the locking piece 053 can stretch into the containing cavity from the movable groove 029 to lock the position of the battery. Further preferably, the side wall of the battery 700 may be provided with a locking groove 701, after the battery 700 is installed in place in the battery box 020, the driving assembly drives the locking member 053 to move to the locking position, so that the locking member 053 is inserted into the locking groove 701, thereby locking the battery 700 in the battery box 020, and meanwhile, the position of the battery 700 can be more stable through the bottom plate 023 which is obliquely arranged.

Specifically, the locking groove 701 on the battery 700 is disposed near the socket 702, the locking member 053 is disposed near the rear end of the accommodating cavity, that is, near the back plate 027, the driving assembly includes a motor 051 and a deflecting member 052, the deflecting member 052 is in transmission connection with the locking member 053, the motor 051 is configured to drive the deflecting member 052 to rotate eccentrically, so as to drive the locking member 053 to rotate, so as to switch the locking member 053 between the locking position and the unlocking position, the deflecting member 052 may be an eccentric bearing, an eccentric wheel, or the like, and this embodiment is not particularly limited. In other embodiments, the motor 051 may also be directly an eccentric motor, the deflecting piece 052 is directly in transmission connection with the output end of the eccentric motor, and the driving component may also be other types of driving modes, for example: the electric push rod, the pneumatic cylinder, the hydraulic cylinder and the like can drive the locking piece 053 to enter and exit the containing cavity and switch between the locking position and the unlocking position, and the embodiment is not limited in detail.

Preferably, a first detection piece 060 is further disposed on the battery box 020, the first detection piece 060 is used for detecting whether the battery 700 is installed in place in the battery box 020, the first detection piece 060 includes a base body and a detection portion, the base body is disposed on the back side of the back plate 027, and the detection portion extends into the accommodating cavity. The first detecting element 060 may be a micro switch, when the battery 700 is mounted in place, the battery 700 will touch a detecting portion of the micro switch, the micro switch outputs a corresponding signal, and the controller of the battery cabinet determines that the battery 700 is mounted in place. The first detecting member 060 can also be a photoelectric sensor, which is similar to the related art, and the detailed description thereof is omitted here.

Preferably, a second detection piece 070 is further arranged on the battery box 020, and the second detection piece 070 is arranged on the outer wall of the battery box 020 and used for detecting the position of the locking piece 053. Further, the outer wall interval of battery box 020 is provided with two second detection pieces 070, and two second detection pieces 070 correspond the locking position and the unblock position of locking piece 053 respectively, and when locking piece 053 was located the locking position, locking piece 053 cooperateed with one of them second detection piece 070, and when locking piece 053 was located the unblock position, locking piece 053 cooperateed with another one of them second detection piece 070 to realize the position detection of locking piece 053. The second detecting element 070 may be a micro switch, or other photoelectric sensor, which is similar to the related art and is not described in detail in this embodiment.

Preferably, the locking mechanism 050 is mounted on the left side plate 025 through a mounting rack 080, the mounting rack 080 is fixed on the outer side of the left side plate 025, the movable groove 029 is arranged on the left side plate 025, and meanwhile the second detection piece 070 is also mounted on the mounting rack 080, so that the mounting rack 080 is used for improving the stability of the locking mechanism 050.

It should be noted that, in other embodiments, the locking mechanism 050 can also be disposed near the opening 021, after the battery 700 is installed in place in the battery box 020, the driving assembly drives the locking piece 053 to block between the battery 700 and the opening 021, so as to prevent the battery 700 from falling out of the opening 021, so as to lock the battery 700 in the battery box 020, and at this time, the battery 700 may not be provided with the locking groove 701, so as to reduce the processing technology of the battery 700, so that the locking mechanism 050 can be adapted to batteries of more models.

Specifically, referring to fig. 1 to 3, the battery cabinet includes a plurality of battery boxes 020, the plurality of battery boxes 020 are arranged in M rows and N columns in the cabinet body 100, and in this embodiment, the battery cabinet includes twelve battery boxes 020 arranged in four rows and three columns. Of course, the number of the battery boxes 020 can be set according to actual needs, and the embodiment is not particularly limited herein. Preferably, the battery boxes 020 in each row and each column are spaced apart to facilitate heat dissipation of the batteries 700 during charging, and a maintenance bin is further formed between two adjacent battery boxes 020 in each row, the locking mechanism 050 is located in the maintenance bin, and a control component can be arranged in the maintenance bin, and the charging device is in communication connection with the control component to control the charging device 600 to charge the batteries 700 through the sockets 022. Preferably, a fire extinguisher 091 can be further arranged in the maintenance bin, the fire extinguisher 091 is installed on the outer wall of the battery box 020 through the fixing frame 090, and when a fire occurs in the battery cabinet, the fire can be extinguished in time by using the fire extinguisher, so that the fire hazard is eliminated. The fire extinguisher 091 may be a self-blowing type fire extinguisher or may be a hand-held type fire extinguisher.

Specifically, the battery box 020 also includes the door 010 that the activity set up, and the door 010 is used for opening or closing the uncovered 021 that holds the chamber, and the quantity of door 010 is a plurality of, and the quantity of door 010 is the same with the quantity of battery box 020, and the position of door 010 and the position one-to-one setting of battery box 020. The battery cabinet further comprises a cabinet door 200, the cabinet door 200 is movably connected with the cabinet body 100, a plurality of openings 030 are formed in the cabinet door 200 corresponding to the plurality of battery boxes 020, the cabinet door 010 is arranged at the openings 030 of the cabinet door 200, when the cabinet door 200 is closed relative to the cabinet body 100, the openings 030 are opposite to openings of the battery boxes 021, and the cabinet door 010 opens or closes the openings 030 to open or close the openings 021 of the accommodating cavities. After the cabinet door 200 is opened, the openings of all the battery boxes 021 can be opened, so that the maintenance of the battery boxes 021 by personnel is facilitated. In other embodiments, the door 010 may also be directly and movably connected to the cabinet 100, and an avoiding opening corresponding to the door 010 is provided on the cabinet door 200, and the avoiding opening avoids the door 010, so that the opening or closing of the door 010 is not affected.

Preferably, the cabinet door 200 is further provided with an electronic lock 014, and the inside of the cabinet door 010 is provided with a locking portion 011, and when the cabinet door 010 is closed, the locking portion 011 can cooperate with the electronic lock 014 to lock the cabinet door 010 in a closed position, so as to improve the safety of the battery box 020.

Preferably, the cabinet door 200 is further provided with an indicator lamp 013, the cabinet door 010 is provided with a light-transmitting plate 012, when the cabinet door 010 is closed, the light-transmitting plate 012 is opposite to the indicator lamp 013, and the indicator lamp 013 can prompt the access state of the battery box 020 and the charging condition of the battery 700, so that a user can conveniently observe the access state.

Specifically, referring to fig. 1 to 3, the cabinet body 100 has a cavity therein, a plurality of battery boxes 020 are mounted in the cavity and disposed near the cabinet door 200, the charging device 600 is located above the battery box 020 on the top row, and an air circulation cavity is formed between the battery box 020 and the rear wall of the cavity for heat dissipation. The specific scheme is similar to that of the related art, and the description of this embodiment is omitted.

The battery cabinet provided by the embodiment further includes a human-computer interaction device 300, the human-computer interaction device 300 is disposed on the surface of the cabinet body 100 or the cabinet door 200, a user can perform human-computer interaction with the battery cabinet through the human-computer interaction device 300 to implement operations such as accessing the battery 700 and payment, the human-computer interaction device 300 may be a touch display screen, or a two-dimensional code panel, and the like, and the specific scheme is similar to the related art. The battery cabinet still includes camera 400 and light 500, and camera 400 and light 500 all set up in the top of the cabinet body 100, and camera 400 is used for monitoring the environmental information around the battery cabinet to guarantee the security of battery cabinet, light 500 are used for the light filling under the less weak environment of light such as night, and the user operation of being convenient for looks over etc..

The specific operation process of the battery cabinet of the embodiment is as follows:

when the battery is stored, after the user finishes operations such as payment and the like through the human-computer interaction device 300, the corresponding door 010 of the idle battery box 020 is opened, the battery 700 to be charged is placed in the accommodating cavity of the battery box 020, the plug 702 of the battery 700 is electrically connected with the socket 022 of the battery box 020, and then the door 010 is closed, so that the battery 700 can be charged; after the battery 700 is charged, the user opens the door 010 to take out the battery 700.

It should be noted that the battery cabinet that this embodiment provided can regard as ordinary article cabinet, sell the cabinet etc. to use after omitting certain parts, utilizes the bottom plate 023 that the slope set up, when the cabinet body 100 receives external force to rock, can guarantee that article are difficult for falling away from the cabinet body 100, has guaranteed the security of article, and similar with the correlation technique when using as ordinary article cabinet, selling the cabinet etc. no longer redundantly in this embodiment.

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

Claims (10)

1. The utility model provides a battery cabinet, its characterized in that includes the cabinet body and sets up in the internal battery box of cabinet, the battery box is including holding the chamber, the front end that holds the chamber has uncovered, it is provided with the bottom plate that is used for supporting the battery to hold the intracavity, the bottom plate is by preceding to hypsokinesis slant setting down.

2. The battery cabinet of claim 1, wherein the included angle between the bottom plate and the horizontal plane is 2-15 °.

3. The battery cabinet of claim 1, wherein the battery box further comprises a back plate, the back plate is connected with the bottom plate at an angle, and the back plate is opposite to the opening.

4. The battery cabinet of claim 3, wherein the angle between the back plate and the bottom plate is greater than or equal to 90 ° and less than or equal to 120 °.

5. The battery cabinet according to claim 3, wherein the back plate is provided with a plug connector for plugging with the battery, and the battery cabinet further comprises a charging device, wherein the plug connector is electrically connected with the charging device.

6. The battery cabinet of claim 3, wherein the battery box further comprises a left side plate, a right side plate and a top plate, and the bottom plate, the back plate, the left side plate, the right side plate and the top plate are connected with each other to form the accommodating cavity.

7. The battery cabinet of any one of claims 1-6, further comprising a locking mechanism disposed near a rear end of the accommodating cavity, the locking mechanism comprising a driving assembly and a locking member in transmission connection, the driving assembly being disposed on an outer wall of the battery box, the locking member having a locking position protruding into the accommodating cavity to lock the battery and an unlocking position exiting from the accommodating cavity to unlock the battery, the driving assembly being configured to drive the locking member to switch between the locking position and the unlocking position.

8. The battery cabinet according to any one of claims 1-6, wherein the battery cabinet comprises a plurality of battery boxes, and the plurality of battery boxes are arranged in M rows and N columns in the cabinet body.

9. The battery cabinet according to any one of claims 1-6, wherein the battery box further comprises a movably arranged box door, and the box door is used for opening or closing the opening of the accommodating cavity.

10. The battery cabinet as recited in any one of claims 1-6, wherein the bottom plate is provided with a guide member, the length of the guide member extending in a front-to-rear direction, the guide member being configured to guide the battery into and out of the receiving cavity.

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