CN215680809U - Battery compartment and trade battery compartment - Google Patents

Abstract

The utility model discloses a battery compartment and a battery replacement cabinet, wherein the battery replacement cabinet comprises a battery compartment, the battery compartment comprises a compartment main body and a door body, the compartment main body is provided with a connecting part and a containing cavity for containing a battery, the connecting part is provided with an opening communicated with the containing cavity, the door body is hinged to the connecting part and can be locked on the compartment main body, the door body is provided with a first folding edge part which is bent towards the compartment main body and is arranged around the periphery of the door body, the connecting part is provided with a groove for the first folding edge part to extend into, the groove surrounds the periphery of the opening, the inner side groove wall of the groove is provided with a second folding edge part which is bent towards the outer side groove wall of the groove, the first folding edge part is provided with a third folding edge part which is bent towards the inner side of the door body, the door body can cover the opening, and when the door body is locked on the compartment main body, gaps are respectively reserved between the groove wall of the first folding edge part and the third folding edge part and between the second folding edge part and the door body. The utility model can realize better waterproof effect and heat dissipation effect through the matching between each folding edge part and the groove.

Description

Battery compartment and trade battery compartment

Technical Field

The utility model relates to the technical field of battery charging, in particular to a battery cabin and a battery replacement cabinet.

Background

With the rapid development of terminal logistics and the basic popularization of two-wheeled electric vehicles, the two-wheeled electric vehicle has been taken as a basic distribution tool in terminal logistics industries such as take-out and express delivery, and the battery replacement cabinet is produced in order to meet the use requirements of people on flexible charging of batteries of the electric vehicle. The existing power change cabinet is arranged outdoors, so that the requirement on a waterproof structure of a battery compartment is high, the waterproof structure at the door body is simple, rainwater can enter the battery compartment from the door body, the battery in the battery compartment is easily connected with an electric short circuit or fails, and the door body adopting a sealing waterproof structure has good waterproof performance, but the heat dissipation performance of the battery compartment can be reduced due to the sealing structure, the temperature in the battery compartment is easily increased when the power change cabinet is irradiated by the sun, the battery in the battery compartment can be overheated during charging to cause fire, the waterproof performance and the heat dissipation performance of the battery compartment are difficult to achieve good balance, and the power change cabinet is one of the difficult problems to be solved in the field of the current power change cabinet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a battery compartment, which can realize a better waterproof effect through the matching between the folded part and the groove, and can realize a better heat dissipation effect through the gap between the folded part and the groove, so that the battery compartment can have better waterproof performance and heat dissipation performance.

The utility model also provides a battery replacing cabinet with the battery bin.

According to the battery compartment of the embodiment of the first aspect of the utility model, the battery compartment comprises a compartment main body and a door body, wherein a connecting part is arranged on the side part of the compartment main body, a containing cavity for containing a battery is arranged in the compartment main body, an opening communicated with the containing cavity is arranged at the connecting part, the door body is hinged to one side of the connecting part and can be locked on the compartment main body, a first folding edge part bent towards the compartment main body is arranged on the door body, the first folding edge part is arranged along the periphery of the door body in a surrounding manner, a groove for the first folding edge part to extend into is arranged on the connecting part, the groove is arranged around the periphery of the opening, a second folding edge part bent towards the groove wall outside the groove is arranged on the inner side groove wall of the groove, a third folding edge part bent towards the inner side of the door body is arranged on the first folding edge part, and the door body can shield the opening, the door body lock in when the storehouse main part, the second hem portion with between the door body, first hem portion with between the cell wall of recess and the third hem portion with all have the clearance between the cell wall of recess.

The battery compartment according to the embodiment of the utility model has at least the following beneficial effects: when the battery storage cabinet is used, the door body is opened, a battery is placed into the containing cavity of the cabinet main body from the opening on the connecting part, then the door body is rotated and locked on the cabinet main body, the opening is shielded through the door body to lock the battery in the battery cabinet, the first folding edge part extends into the groove along with the locking of the door body on the cabinet main body, and through the matching of the first folding edge part, the second folding edge part, the third folding edge part and the groove, a bending and turning gap channel is formed between the periphery of the door body and the periphery of the opening of the connecting part, moisture in the external environment of the door body is difficult to enter the containing cavity through the bending and turning gap channel, so that a good waterproof effect is realized, meanwhile, the containing cavity of the cabinet main body can be communicated with external air through the gap channel, so that the air in the containing cavity can flow and dissipate heat conveniently, and a good heat dissipation effect is realized, so that the battery storage cabinet can have good waterproof performance and heat dissipation performance, is convenient for use.

According to some embodiments of the utility model, the cartridge body is provided with heat dissipation holes and a fan located at the heat dissipation holes.

According to some embodiments of the utility model, the heat dissipation apertures are provided on a side of the cartridge body remote from the opening.

According to some embodiments of the utility model, the bin main body is provided with a lock body, the inner side surface of the door body is provided with a lock hook corresponding to the lock body, the inner side surface of the door body is provided with an anti-collision block corresponding to the lock hook, and the anti-collision block is positioned on one side of the lock hook close to the hinge joint of the door body.

According to some embodiments of the utility model, a guide inclined plane is arranged on one side of the anti-collision block close to the hinge joint of the door body.

According to some embodiments of the utility model, a fire fighting module is arranged at the top of the accommodating cavity, and the fire fighting module can detect the fire in the accommodating cavity and extinguish the fire in the accommodating cavity.

According to some embodiments of the utility model, the fire fighting module comprises a fire extinguisher and a temperature sensing wire, the fire extinguisher is arranged at the top of the accommodating cavity, part of the temperature sensing wire extends into the top of the accommodating cavity and surrounds the periphery of the fire extinguisher, and the temperature sensing wire can detect the temperature condition in the accommodating cavity.

According to some embodiments of the utility model, the fire fighting module further comprises an installation shell, the upper part of the cabin main body is provided with an installation port communicated with the accommodating cavity, the installation shell is provided with an upward concave avoiding cavity, the fire extinguisher is arranged in the avoiding cavity, the installation shell is detachably connected to the cabin main body and arranged at the installation port, and the avoiding cavity can be communicated with the accommodating cavity through the installation port.

According to some embodiments of the utility model, the wall of the accommodating cavity is provided with a guide strip.

The power change cabinet according to the second aspect embodiment of the utility model comprises the battery compartment according to the first aspect embodiment of the utility model.

The power exchange cabinet provided by the embodiment of the utility model at least has the following beneficial effects: through adopting foretell battery compartment, it can have better waterproof performance and heat dispersion, can improve the safety in utilization of the cabinet of changing electricity, convenient to use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a battery replacement cabinet according to an embodiment of the utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the battery compartment of FIG. 1;

FIG. 4 is a schematic side sectional structural view of the battery compartment of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is an enlarged schematic view of a portion C of FIG. 4;

FIG. 7 is a schematic top cross-sectional view of the battery compartment of FIG. 3;

FIG. 8 is an enlarged view of portion D of FIG. 7;

FIG. 9 is a schematic view of a portion of the battery compartment of FIG. 3;

fig. 10 is an enlarged schematic view of a portion E in fig. 9.

Reference numerals:

the box comprises a box body 100, a containing cavity 101, an opening 102, a groove 103, a heat dissipation hole 104, a mounting hole 105, a connecting part 110, a second flange part 111, a fan 120, a lock body 130 and a guide strip 140;

the door body 200, a first folding edge part 210, a third folding edge part 211, a locking hook 220, an anti-collision block 230 and a guide inclined plane 231;

fire extinguisher 300, temperature sensing line 400, installation casing 500, dodge chamber 501.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions of orientation or positional relationship indicated such as up, down, front, rear, etc. are based on the directions or positional relationships shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element 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.

In the description of the present invention, if several, more than, less than, more than, above, below, or within words appear, several means are one or more, several means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, within, etc. are understood as including the number.

If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 2, 3, 4 and 7, a battery compartment includes a compartment main body 100 and a door 200, a connecting portion 110 is disposed on a side portion of the compartment main body 100, a receiving chamber 101 for receiving a battery is disposed in the compartment main body 100, an opening 102 communicating with the receiving chamber 101 is disposed at the connecting portion 110, the door 200 is hinged to one side of the connecting portion 110 and can be locked to the compartment main body 100, a first folding portion 210 bent toward the compartment main body 100 is disposed on the door 200, the first folding portion 210 is disposed around the door 200, a groove 103 into which the first folding portion 210 extends is disposed on the connecting portion 110, the groove 103 surrounds the periphery of the opening 102, a second folding portion 111 bent toward an outer side wall of the groove 103 is disposed on an inner side wall of the groove 103, a third folding portion 211 bent toward an inner side of the door 200 is disposed on the first folding portion 210, the door 200 can shield the opening 102, and when the door 200 is locked to the compartment main body 100, gaps are formed between the second flange portion 111 and the door body 200, between the first flange portion 210 and the groove wall of the groove 103, and between the third flange portion 211 and the groove wall of the groove 103.

It can be understood that, as shown in fig. 2, 3, 4 and 7, the first flange portion 210 is disposed around the periphery of the door 200, the groove 103 is disposed around the periphery of the opening 102 to be substantially in a "return" shape, the first flange portion 210 is bent backward relative to the door 200, the second flange portion 111 is bent outward relative to the opening 102, and the third flange portion 211 is bent inward relative to the door 200, when the door 200 is locked to the compartment body 100, gaps are formed between the second flange portion 111 and the door 200, between the first flange portion 210 and the groove wall of the groove 103, and between the third flange portion 211 and the groove wall of the groove 103, so that a gap channel for changing the direction of the bending is formed between the periphery of the door 200 and the periphery of the opening 102 of the connecting portion 110.

When the storage compartment is used, the door body 200 is opened, the battery is put into the accommodating cavity 101 of the compartment main body 100 from the opening 102 on the connecting part 110, then the door body 200 is rotated and locked to the compartment main body 100, the opening 102 is shielded by the door body 200 to lock the battery in the battery compartment, the first flange part 210 extends into the groove 103 along with the locking of the door body 200 to the compartment main body 100, a bent clearance channel is formed between the periphery of the door body 200 and the periphery of the opening 102 of the connecting part 110 through the matching of the first flange part 210, the second flange part 111, the third flange part 211 and the groove 103, moisture in the external environment of the door body 200 is difficult to enter the accommodating cavity 101 through the bent clearance channel, for the periphery of the opening 102, referring to fig. 5, 6 and 8, the third flange part 211 and the second flange part 111 can block water entering from the outside of the door body 200, and reduce the possibility of the water entering the accommodating cavity 101, meanwhile, water entering the upper groove 103 can flow to the lower groove 103 along the grooves 103 on two sides of the opening 102 and flow out of the lower groove 103, and a good waterproof effect is achieved. Meanwhile, the accommodating cavity 101 of the bin main body 100 can be communicated with the outside air through the clearance channel, so that the air in the accommodating cavity 101 can flow and dissipate heat conveniently, and a good heat dissipation effect is realized, so that the water-proof heat-dissipating double-layer structure has good water resistance and heat dissipation performance and is convenient to use.

In practical application, the specific structures of the bin main body 100, the connecting portion 110 and the door body 200 can be set according to practical application requirements, for example, in order to adapt to a multi-bin structure of a battery changing cabinet, a plurality of battery bins can be spliced with one another, and the like, and the limitation is not limited herein.

In some embodiments, the cartridge body 100 is provided with heat dissipating holes 104 and a fan 120 located at the heat dissipating holes 104. It can be understood that, as shown in fig. 3, fig. 7 and fig. 9, the heat dissipation holes 104 are formed in the bin main body 100, the fan 120 is connected to the heat dissipation holes 104, the fan 120 and the heat dissipation holes 104 are arranged, so that air flow in the bin main body 100 can be conveniently promoted, and the fan 120 is used for air draft heat dissipation, so that a better heat dissipation effect is further achieved, and the use is facilitated. In practical applications, the shape of the heat dissipation hole 104 may be set according to practical needs, and is not limited herein.

In some embodiments, the louvers 104 are disposed on the side of the cartridge body 100 away from the opening 102. It can be understood that, as shown in fig. 3, 7 and 9, the opening 102 is disposed at the front side of the bin main body 100, the heat dissipation holes 104 are disposed at the rear side of the bin main body 100, and the heat dissipation holes 104 are disposed at the side of the bin main body 100 away from the opening 102, so that when the fan 120 performs air draft heat dissipation, air flow penetrating through the accommodating cavity 101 from front to back can be conveniently formed in the accommodating cavity 101, and a good heat dissipation effect can be achieved inside the accommodating cavity 101. In practical applications, the heat dissipation holes 104 may also be disposed on the top or other sides of the cartridge body 100, and may be set according to practical needs.

In some embodiments, the lock body 130 is disposed on the cartridge main body 100, the latch hook 220 is disposed on the inner side surface of the door body 200 corresponding to the lock body 130, the anti-collision block 230 is disposed on the inner side surface of the door body 200 corresponding to the latch hook 220, and the anti-collision block 230 is located on one side of the latch hook 220 close to the hinge joint of the door body 200.

It can be understood that, as shown in fig. 1, fig. 2 and fig. 7, the bin main body 100 and the door body 200 are locked by the matching of the lock body 130 and the lock hook 220, the inner side surface of the door body 200 is provided with the anti-collision block 230 corresponding to the lock hook 220, when the door body 200 is in an open state, the anti-collision block 230 helps to prevent a user from colliding the lock hook 220 due to taking out a battery from the cavity of the accommodating cavity 101, so as to reduce the possibility of damage to the lock hook 220, and helps to prevent the lock body 130 and the lock hook 220 from being in a matching failure due to the damage to the lock hook 220, thereby avoiding affecting the anti-theft performance and the waterproof performance, and improving the use reliability.

In practical applications, the specific structure of the anti-collision block 230 can be set according to practical use requirements, and since other structures of the lock body 130 and the lock hook 220 according to the embodiment of the present invention are known to those skilled in the art, they will not be described in detail herein.

In some embodiments, the side of the impact prevention block 230 near the hinge of the door body 200 is provided with a guide slope 231. It can be understood that, as shown in fig. 1, fig. 2 and fig. 7, a guide inclined plane 231 is disposed on a side of the anti-collision block 230 close to the hinge of the door body 200, when the door body 200 is in an open state, a user takes out the battery from the cavity of the accommodating cavity 101, and if the battery collides with the anti-collision block 230 carelessly, the battery drives the door body 200 to be further opened through the guide inclined plane 231 on the anti-collision block 230, which further helps to avoid collision with the latch hook 220, and improves reliability. In practical application, the anti-collision block 230 may also be provided with other curved surface guide structures, or an elastic portion, etc. to reduce collision acting force and avoid collision deformation, and the specific structure of the anti-collision block 230 may be changed accordingly according to practical needs.

In some embodiments, a fire fighting module is disposed on the top of the accommodating chamber 101, and the fire fighting module can detect a fire in the accommodating chamber 101 and extinguish the fire in the accommodating chamber 101.

It can be understood that, as shown in fig. 3, 4, 9 and 10, by providing the fire fighting module, fire can be extinguished in the accommodating chamber 101 when a fault in the accommodating chamber 101 is on fire, so that the safety of the battery compartment is improved, and the fire spreading is avoided. During practical application, the fire control module can be according to the corresponding settlement of in-service use needs, if can adopt temperature sensing probe to detect the holding intracavity 101 in temperature to detect its condition of catching a fire, and put out a fire through shower and water tank in to holding intracavity 101, do not do the restriction here.

In some embodiments, the fire fighting module includes a fire extinguisher 300 and a temperature sensing wire 400, the fire extinguisher 300 is disposed at the top of the accommodating chamber 101, a portion of the temperature sensing wire 400 extends into the top of the accommodating chamber 101 and surrounds the circumference of the fire extinguisher 300, and the temperature sensing wire 400 can detect the temperature condition in the accommodating chamber 101.

It can be understood that, as shown in fig. 9 and 10, the portion of the temperature sensing wire 400 is extended into the top of the accommodating cavity 101 and surrounds the circumference of the fire extinguisher 300, so that the temperature sensing wire 400 surrounds a ring or ring structure around the circumference of the fire extinguisher 300, the temperature condition in the accommodating cavity 101 is detected by the temperature sensing wire 400, when the battery in the accommodating cavity 101 abnormally fires, the temperature at the fire location abnormally rises, the temperature sensing wire 400 surrounding the top of the accommodating cavity 101 detects the abnormal temperature condition, the fire fighting module controls the fire extinguisher 300 to start according to the detection condition of the temperature sensing wire 400, and the fire is quickly extinguished in the accommodating cavity 101, and because the temperature sensing wire 400 surrounds the ring or ring structure, the area range of the temperature sensing detection is large, and the fire fighting effect can be quickly responded to the fire in different areas in the accommodating cavity 101, so as to achieve a good fire fighting effect.

In practical applications, the temperature sensing wire 400 may be directly adhered to the top of the accommodating cavity 101, or the temperature sensing wire 400 may be fastened to the top of the accommodating cavity 101 by a snap structure, or the temperature sensing wire 400 may be hooked by a hook portion on the top of the accommodating cavity 101, and the fire extinguisher 300 may be an aerosol fire extinguisher, a gas fire extinguisher or a foam fire extinguisher, etc. since the composition and principle of the fire extinguisher 300 and the temperature sensing wire 400 according to the embodiments of the present invention are known to those skilled in the art, they will not be described in detail herein.

In some embodiments, the fire fighting module further comprises a mounting housing 500, the upper portion of the main body 100 is provided with a mounting opening 105 communicated with the accommodating chamber 101, the mounting housing 500 is provided with an upward-recessed avoidance chamber 501, the fire extinguisher 300 is disposed in the avoidance chamber 501, the mounting housing 500 is detachably connected to the main body 100 and is disposed at the mounting opening 105, and the avoidance chamber 501 can be communicated with the accommodating chamber 101 through the mounting opening 105.

It can be understood that, as shown in fig. 3, 4, 9 and 10, by providing the installation housing 500, during production and assembly, the fire extinguisher 300 can be connected to the installation housing 500, and then the installation housing 500 is connected to the installation opening 105 of the cartridge main body 100, so as to facilitate installation and connection of the fire extinguisher 300, and meanwhile, the installation opening 105 can facilitate the temperature sensing wire 400 to extend into the accommodation cavity 101 for wiring installation; dodge chamber 501 through the setting, fire extinguisher 300 sets up in dodging chamber 501 to dodge the battery in holding chamber 101, help avoiding holding chamber 101 in the battery with fire extinguisher 300 between produce the collision when taking out and putting in, reduce fire extinguisher 300's damage possibility, convenient to use.

In practical application, the detachable connection between the mounting housing 500 and the cartridge main body 100 can be realized by a bolt structure or a clamping structure, and the like, and can be specifically set according to practical use requirements, which is not limited herein.

In some embodiments, the wall of the receiving cavity 101 is provided with a guide strip 140. It can be understood that, as shown in fig. 1, fig. 2, fig. 4 and fig. 7, the bottom wall surface and the side wall surface of the accommodating cavity 101 are both provided with the guide strips 140, and by providing the guide strips 140, on one hand, the battery can be guided to be put in and taken out, which is convenient for a user to operate, and on the other hand, the direct friction area between the battery and the wall surface of the accommodating cavity 101 can be reduced, which helps to avoid damaging the battery and prolong the service life of the battery and the battery compartment. In practical applications, the specific structure, the number of the guide strips 140, the distribution of the guide strips, and the like can be set according to practical application requirements, and are not limited herein.

A power exchange cabinet according to a second aspect embodiment of the utility model, as shown in fig. 1, includes a battery compartment according to the first aspect embodiment of the utility model.

According to the power exchange cabinet disclosed by the embodiment of the utility model, by adopting the battery compartment, the power exchange cabinet has better waterproof performance and heat dissipation performance, the use safety of the power exchange cabinet can be improved, and the power exchange cabinet is convenient to use.

Since other configurations of the power changing cabinet according to the embodiment of the present invention are known to those skilled in the art, they will not be described in detail herein.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A battery compartment, comprising:

the battery storage bin comprises a bin main body (100), wherein a connecting part (110) is arranged on the side part of the bin main body (100), an accommodating cavity (101) for accommodating batteries is formed in the bin main body (100), and an opening (102) communicated with the accommodating cavity (101) is formed in the connecting part (110);

the door body (200) is hinged to one side of the connecting portion (110) and can be locked in the bin main body (100), a first folding portion (210) bent towards the bin main body (100) is arranged on the door body (200), the first folding portion (210) is arranged along the periphery of the door body (200) in a surrounding mode, a groove (103) which is used for allowing the first folding portion (210) to stretch into is formed in the connecting portion (110), the groove (103) surrounds the periphery of the opening (102), a second folding portion (111) bent towards the groove wall outside the groove (103) is arranged on the inner side groove wall of the groove (103), a third folding portion (211) bent towards the inner side of the door body (200) is arranged on the first folding portion (210), the door body (200) can shield the opening (102), and the door body (200) is locked in the bin main body (100), gaps are reserved between the second flanging part (111) and the door body (200), between the first flanging part (210) and the groove wall of the groove (103) and between the third flanging part (211) and the groove wall of the groove (103).

2. The battery cartridge of claim 1,

the bin main body (100) is provided with heat dissipation holes (104) and a fan (120) located at the heat dissipation holes (104).

3. The battery cartridge of claim 2,

the heat dissipation holes (104) are arranged on the side of the bin main body (100) far away from the opening (102).

4. The battery cartridge of claim 1,

the anti-collision cabin is characterized in that a lock body (130) is arranged on the cabin body (100), a lock hook (220) is arranged on the inner side face of the door body (200) corresponding to the lock body (130), an anti-collision block (230) is arranged on the inner side face of the door body (200) corresponding to the lock hook (220), and the anti-collision block (230) is located on one side, close to the hinge joint of the door body (200), of the lock hook (220).

5. The battery cartridge of claim 4,

and a guide inclined plane (231) is arranged on one side of the anti-collision block (230) close to the hinge joint of the door body (200).

6. The battery cartridge of claim 1,

the top in holding chamber (101) is provided with the fire control module, the fire control module can detect the condition of starting a fire in holding chamber (101) and can be right put out a fire in holding chamber (101).

7. The battery cartridge of claim 6,

the fire control module includes fire extinguisher (300) and temperature sensing line (400), fire extinguisher (300) set up in the top of holding chamber (101), the part of temperature sensing line (400) stretch into to the top of holding chamber (101) and surround in week side of fire extinguisher (300), temperature sensing line (400) can detect the temperature condition in holding chamber (101).

8. The battery cartridge of claim 7,

the fire module is still including installation casing (500), the upper portion of storehouse main part (100) be provided with communicate in installing port (105) in holding chamber (101), be provided with the chamber (501) of dodging of upwards sunken on installation casing (500), fire extinguisher (300) set up in dodging in chamber (501), installation casing (500) can dismantle connect in storehouse main part (100) and set up in installing port (105) department, dodge chamber (501) and can pass through installing port (105) with holding chamber (101) intercommunication.

9. The battery cartridge of claim 1,

the wall surface of the accommodating cavity (101) is provided with a guide strip (140).

10. A battery changing cabinet, characterized by comprising a battery compartment according to any one of claims 1 to 9.

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