CN220849289U - Trade electric cabinet door and trade electric cabinet - Google Patents

Abstract

The invention relates to the technical field of power conversion cabinets and discloses a power conversion cabinet door and a power conversion cabinet. A cabinet door of a battery changing cabinet comprises a long shaft, wherein a plurality of cabinet doors which are used for being in rotary fit with the long shaft are arranged at the long shaft along the axial direction at intervals. A power conversion cabinet comprises a power conversion cabinet door. This trade electric cabinet door can be comparatively convenient install in trading electric cabinet body department to can promote the theftproof effect of trading electric cabinet better.

Description

Trade electric cabinet door and trade electric cabinet

Technical Field

The invention relates to the technical field of power exchange cabinets, in particular to a power exchange cabinet door and a power exchange cabinet.

Background

A battery-changing cabinet is a common type of charging and changing device for charging batteries, which is typically provided with a plurality of battery compartments for receiving batteries. A charging interface is arranged in the battery bin so as to achieve the purposes of charging the battery and the like; the opening of the battery compartment is provided with a cabinet door so as to achieve the purposes of beautiful appearance, theft prevention and the like. When the cabinet door is installed, the cabinet door is usually installed at the opening of the battery compartment through installation structures such as door shafts, hinges and the like which are arranged in one-to-one correspondence with the cabinet door, so that the installation of the cabinet door is more complicated; and the cabinet door installed at the opening of the battery compartment through the installation structure can be pried open by lawless persons, so that the anti-theft effect is poor.

Disclosure of Invention

Aiming at the defects of complicated installation and poor anti-theft function of the cabinet door of the power exchange cabinet in the prior art, the invention provides the cabinet door of the power exchange cabinet and the power exchange cabinet. This trade electric cabinet door can be comparatively convenient install in trading electric cabinet body department to can promote the theftproof effect of trading electric cabinet better.

In order to solve the technical problems, the invention is solved by the following technical scheme:

a cabinet door of a battery changing cabinet comprises a long shaft, wherein a plurality of cabinet doors which are used for being in rotary fit with the long shaft are arranged at the long shaft along the axial direction at intervals.

When the cabinet door of the battery changing cabinet is used, the long shaft is arranged at the cabinet body, and the plurality of cabinet doors are axially and rotatably arranged at the long shaft along the long shaft, so that the cabinet door is opened, closed and installed.

When the cabinet door of the power conversion cabinet is installed, compared with the cabinet door installed at the cabinet body through the installation structures such as the door shafts, the hinges and the hinges which are in one-to-one correspondence with the cabinet door, the installation procedures of a plurality of cabinet doors can be simplified, so that the installation time of the cabinet door of the power conversion cabinet can be preferably saved, and the installation of the cabinet door of the power conversion cabinet is simple and convenient. Meanwhile, the cabinet door of the power exchange cabinet can better promote difficulty and time for illegal molecules to pry open the cabinet door, so that the anti-theft effect of the power exchange cabinet can be better promoted. Meanwhile, the cabinet door of the power conversion cabinet can better reduce the failure rate of the cabinet door when the cabinet door is opened and closed for many times.

Wherein, with this trade electric cabinet door complex battery compartment can follow cabinet body direction of height interval setting, and then can promote the arrangement regularity of cabinet body department battery compartment and trade electric cabinet's space utilization.

Preferably, the long shaft is provided with a mounting assembly, the mounting assembly comprises a first mounting part which is fixedly matched with the cabinet body, the first mounting part is provided with a first guide hole for the long shaft to pass through, and the upper end part of the long shaft, which passes through the first guide hole, is provided with a limiting part.

Through the structure, the first installation part is installed at the cabinet body, the upper end part of the long shaft penetrates through the first guide hole at the first installation part, the limiting piece can limit the upper end part of the long shaft to be separated from the first installation part when the long shaft is installed, namely, the long shaft is limited to be separated from the cabinet body in the installation process, and then the long shaft can be conveniently installed.

Preferably, the long shaft is provided with a limiting hole, and the limiting piece comprises a limiting column penetrating through the limiting hole.

Through the structure, the limiting column penetrating through the limiting hole can be intercepted by the first installation part to the upper end face of the first installation part, so that the limiting column can be prevented from being separated from the first installation part.

Preferably, the limiting column comprises a first limiting section, a second limiting section and a third limiting section which are sequentially connected, and the outer ends of the first limiting section and the third limiting section are positioned on the same side; the limiting hole is used for being in sliding fit with the first limiting section, and the outer end part of the third limiting section is provided with a hook.

Through the structure, after the first limiting section passes through the limiting hole, the outer end part of the first limiting section can be hooked by the hook at the third limiting section so as to limit the first limiting section to be separated from the limiting hole, and further, the first installation part can be better prevented from being separated from the long shaft.

Preferably, the first installation part comprises a first installation plate, one end part of the first installation plate is used for being fixedly matched with the cabinet body, the other end part of the first installation plate is bent along the horizontal direction to form a first bending part, and the first guide hole is formed in the first bending part; the outer end of the first bending part is bent upwards along the vertical direction to form a second bending part, and the outer end of the second bending part is bent along the horizontal direction and towards the first bending part to form a third bending part.

Through the structure, the second bending part and the third bending part are arranged, so that the upper end part of the long shaft can be protected better.

Preferably, the cabinet door comprises a cabinet plate, wherein an upper flange and a lower flange are respectively arranged at the upper end part and the lower end part of the cabinet plate, a left flange and a right flange are respectively arranged at the left end part and the right end part of the cabinet plate, and the upper flange, the left flange, the lower flange and the right flange are sequentially connected to form a frame body; the frame body and the cabinet plate form a door slot for the long shaft to pass through, and an upper shaft hole and a lower shaft hole for the long shaft to pass through are respectively arranged on the upper flange and the lower flange.

Through the structure, the rotary fit between the cabinet door and the long shaft can be better realized; wherein, the arrangement of the upper flange and the lower flange preferably saves the material cost of the cabinet door.

Preferably, a second installation part is arranged at the position, corresponding to the door slot, of the long shaft, the second installation part comprises a limiting plate, a guide plate is arranged at one end part of the limiting plate, and a second guide hole for the long shaft to pass through is arranged at the guide plate; the other end part of the limiting plate is provided with a second fixing plate which is used for being fixedly matched with the cabinet body; the long shaft is provided with a first gasket corresponding to the second installation part, a third guide hole for the long shaft to pass through is formed in the first gasket, and the first gasket is arranged between the second installation part and the upper flange.

Through the structure, the long shaft penetrates through the second guide hole at the second installation part, and the second installation part is installed at the cabinet body, so that the lower end part of the long shaft can be well limited, and the connection stability between the long shaft and the cabinet body is improved. The upper end face and the lower end face of the first gasket are respectively contacted with the second installation part and the upper flange, so that the relative position between the upper flange and the long shaft as well as between the cabinet body can be preferably limited, and the relative position between the cabinet door and the cabinet body can be preferably determined.

Preferably, a notch channel for the second installation part to pass through is arranged at the end surface of the left flange far away from the cabinet plate; the notch channel extends from the end face of the left flange, which is far away from the cabinet plate, to the cabinet plate, and the inner end face of the left flange along the extending direction forms a groove bottom wall; the limiting plate is close to the inner side wall of the notch channel to form a first limiting side wall, and the cabinet door is used for rotating under the action of external force until the first limiting side wall abuts against the groove bottom wall.

Through the structure, when the cabinet door is closed, the second installation part passes through the notch channel, and the first limiting side wall is separated from the bottom wall of the groove; the cabinet door is rotated to enable the cabinet door to be opened to a certain angle, and then the first limiting side wall abuts against the bottom wall of the groove; thereby preferably limiting the opening angle of the cabinet door.

Preferably, the long shaft is also sleeved with a second gasket, and a fourth guide hole for the long shaft to pass through is formed in the second gasket; the second gasket comprises a guide plate and a separation plate which are arranged up and down, the guide plate is used for being in sliding fit with the lower shaft hole, and the separation plate is arranged between two adjacent cabinet doors.

Through above-mentioned structure, the spacer is located between two adjacent cabinet doors, can form the support to two adjacent cabinet doors, and then has promoted the stability when cabinet door is opened. The guide piece is inserted into the lower shaft hole, friction force generated between the cabinet door and the long shaft when the cabinet door is opened and closed for many times can be reduced, and then failure rate of the cabinet door in the process of opening and closing for many times is reduced, and stability of the cabinet door when the cabinet door is opened and closed is improved.

Preferably, the extending direction of the second fixing plate is perpendicular to the extending direction of the limiting plate, and the second fixing plate is close to the inner side wall of the limiting plate to form a fourth limiting side wall; the outer end part of the second fixing plate far away from the limiting plate is bent downwards to form a fixing plate bending part; a connecting plate is arranged between the second fixed plate and the limiting plate, and the second fixed plate is arranged at the other end part of the limiting plate through the connecting plate; and a first riveting groove and a second riveting groove are formed among the second fixing plate, the connecting plate and the limiting plate.

Through the structure, the first riveting groove and the second riveting groove can form riveting cooperation with the cabinet body, and then can be better convenient for the detachable connection between the long shaft and the cabinet body, and the connection mode is simple and convenient, and the nondestructive installation between the second installation part and the cabinet body is realized.

The utility model provides a trade electric cabinet, its trade electric cabinet body includes the cabinet body, and cabinet body department is equipped with a plurality of battery compartment in proper order along the direction of height, and cabinet body corresponds battery compartment department and is equipped with a kind of trade electric cabinet door, and cabinet door and battery compartment one-to-one setting.

Preferably, the cabinet body comprises a vertical column which is vertically arranged, a riveting plate is arranged at the vertical column, the upper end face of the riveting plate protrudes upwards to form a first riveting protrusion and a second riveting protrusion, the first riveting protrusion, the second riveting protrusion and the riveting plate jointly form a riveting gap, and a matching plate for plugging the opening side of the upper end part of the riveting gap is further arranged at the vertical column.

Through the structure, the riveting fixation between the second installation part and the cabinet body is preferably realized. The riveting is simple and convenient to fix, and the stability is high, so that the installation between the cabinet door and the cabinet body of the power exchange cabinet is convenient, and the stability of the cabinet door of the power exchange cabinet after installation is high. The setting of fixed plate bending portion has preferably promoted the bearing capacity of limiting plate and deflector department, and then has preferably promoted the fastness after the cabinet door installation of trading the electric cabinet.

Drawings

Fig. 1 is a schematic structural diagram of a cabinet door of a power conversion cabinet in embodiment 1.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Fig. 4 is an enlarged schematic view of a portion C in fig. 1.

Fig. 5 is an exploded view of a cabinet door of the battery changing cabinet in embodiment 1.

Fig. 6 is an enlarged schematic view of the portion D in fig. 5.

Fig. 7 is an enlarged schematic view of the portion E in fig. 5.

Fig. 8 is an enlarged schematic view of the portion F in fig. 5.

Fig. 9 is a schematic structural diagram of a cabinet door of the power conversion cabinet in embodiment 1.

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

Fig. 11 is a schematic structural diagram of the battery changing cabinet in embodiment 2.

Fig. 12 is an enlarged schematic view of the portion H in fig. 11.

Fig. 13 is an exploded view of the battery changing cabinet in embodiment 2.

Fig. 14 is an enlarged schematic view of the portion I in fig. 13.

Fig. 15 is a schematic structural view of the second mounting portion in embodiment 2.

Fig. 16 is a schematic view showing a structure in which the second mounting portion is mounted at the cabinet in embodiment 2.

Detailed Description

For a further understanding of the present invention, the present invention will be described in detail with reference to examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.

Example 1

As shown in fig. 1-10, the present embodiment provides a cabinet door of a battery-changing cabinet, which includes a long shaft 120 for fixedly matching with a cabinet body 910, and a plurality of cabinet doors 110 for rotationally matching with the long shaft 120 are axially arranged at the long shaft 120 at intervals.

When the cabinet door of the battery changing cabinet in this embodiment is used, the long shaft 120 is installed at the cabinet body 910, and the plurality of cabinet doors 110 are axially and rotatably arranged at the long shaft 120 along the long shaft 120, so that the opening, closing and installation of the cabinet doors 110 are preferably realized.

When the cabinet door of the power exchange cabinet is installed, the installation of the plurality of cabinet doors 110 can be realized only by installing the long shaft 120 at the cabinet body 910 and installing the plurality of cabinet doors 110 at the long shaft 120. Compared with the cabinet door 110 arranged at the cabinet body 910 through the installation structures such as the door shafts, the hinges and the hinges which are in one-to-one correspondence with the cabinet door, the power conversion cabinet door can simplify the installation procedures of a plurality of cabinet doors 110, so that the installation time of the power conversion cabinet door can be preferably saved, and the installation of the power conversion cabinet door is simple and convenient.

A plurality of cabinet doors 110 are arranged at the same long shaft 120 at the cabinet door of the power exchange cabinet, and the long shaft 120 can better improve the difficulty and time for a lawbreaker to pry open the cabinet doors 110; therefore, compared with the cabinet door 110 arranged at the cabinet body 910 through the installation structures such as the door shaft, the hinge and the like which are in one-to-one correspondence with the cabinet door, the anti-theft effect of the power conversion cabinet can be better improved.

Meanwhile, the cabinet door of the power conversion cabinet can preferably reduce the failure rate of the cabinet door 110 in the process of opening and closing for many times.

Wherein, with this trading electric cabinet door complex battery compartment 911 can follow cabinet body 910 direction of height interval setting, and then can promote the range regularity of cabinet body 910 department battery compartment and trade electric cabinet's space utilization.

In this embodiment, the long shaft 120 is provided with an installation component, the installation component includes a first installation portion 130 for being fixedly matched with the cabinet 910, the first installation portion 130 is provided with a first guiding hole 210 for the long shaft 120 to pass through, and the upper end portion of the long shaft 120 passing through the first guiding hole 210 is provided with a limiting member 220.

Through the above structure, the first mounting portion 130 is mounted at the cabinet 910, and the upper end of the long shaft 120 passes through the first guide hole 210 at the first mounting portion 130, so that the limiting member 220 can limit the upper end of the long shaft 120 from separating from the first mounting portion 130 when the long shaft 120 is mounted, that is, limit the long shaft 120 from separating from the cabinet 910 during the mounting process, so that the long shaft 120 can be mounted conveniently.

In this embodiment, the long shaft 120 is provided with a limiting hole 610, and the limiting member 220 includes a limiting post 620 passing through the limiting hole 610.

Through the above structure, the limiting post 620 passing through the limiting hole 610 can be intercepted by the first mounting portion 130 to the upper end surface of the first mounting portion 130, so that the limiting post 620 can be preferably prevented from separating from the first mounting portion 130.

In this embodiment, the limiting post 620 includes a first limiting segment 621, a second limiting segment 622 and a third limiting segment 623 connected in sequence, where the outer ends of the first limiting segment 621 and the third limiting segment 623 are located on the same side; the limiting hole 610 is used for sliding fit with the first limiting section 621, and a hook 621a is arranged at the outer end of the third limiting section 623.

Through the above structure, after the first limiting segment 621 passes through the limiting hole 610, the hook 623a at the third limiting segment 623 can hook the outer end of the first limiting segment 621 to limit the first limiting segment 621 from separating from the limiting hole 610, so as to preferably avoid the first mounting portion 130 from separating from the long shaft 120.

In this embodiment, the first mounting portion 130 includes a first mounting plate 231, one end of the first mounting plate 231 is used for being fixedly matched with the cabinet 910, the other end of the first mounting plate 231 is bent along the horizontal direction to form a first bending portion 232, and the first guiding hole 210 is disposed at the first bending portion 232; the outer end of the first bending part 232 is bent upward in the vertical direction to form a second bending part 233, and the outer end of the second bending part 233 is bent in the horizontal direction and toward the first bending part 232 to form a third bending part 234. The first mounting plate 231 can be fixedly disposed at the cabinet 910 by a bolt or the like.

With the above configuration, the second bending portion 233 and the third bending portion 234 are preferably provided to protect the upper end portion of the long shaft 120.

In this embodiment, the cabinet door 110 includes a cabinet plate 111, an upper flange 151 and a lower flange 152 are respectively disposed at an upper end and a lower end of the cabinet plate 111, a left flange 153 and a right flange 154 are respectively disposed at a left end and a right end of the cabinet plate 111, and the upper flange 151, the left flange 153, the lower flange 152 and the right flange 154 are sequentially connected to form a frame body; the frame body and the cabinet 111 together form a door slot 150 for the long shaft 120 to pass through, and the upper flange 151 and the lower flange 152 are respectively provided with an upper shaft hole 531 and a lower shaft hole 532 for the long shaft 120 to pass through.

Through the structure, the rotation fit between the cabinet door 110 and the long shaft 120 can be preferably realized; wherein, the arrangement of the upper flange 151 and the lower flange 152 preferably saves the material cost of the cabinet door 110.

In this embodiment, a second mounting portion 140 is disposed at a position of the long shaft 120 corresponding to the door slot 150, the second mounting portion 140 includes a limiting plate 310, a guide plate 320 is disposed at one end of the limiting plate 310, and a second guide hole 710 for the long shaft 120 to pass through is disposed at the guide plate 320; the other end of the limiting plate 310 is provided with a second fixing plate 330 for being fixedly matched with the cabinet 910; the long shaft 120 is provided with a first spacer 230 corresponding to the second mounting portion 140, a third guiding hole 741 for the long shaft 120 to pass through is provided at the first spacer 230, and the first spacer 230 is provided between the second mounting portion 140 and the upper flange 151.

Through the above structure, the long shaft 120 passes through the second guide hole 710 at the second installation part 140, and the second installation part 140 is installed at the cabinet 910, so that the lower end of the long shaft 120 can be preferably limited, thereby improving the connection stability between the long shaft 120 and the cabinet 910. The upper end surface and the lower end surface of the first gasket 230 are respectively contacted with the second mounting portion 140 and the upper flange 151, so that the relative positions between the upper flange 151 and the long shaft 120 and between the cabinet body 910 can be preferably limited, and the relative positions between the cabinet door 110 and the cabinet body 910 can be preferably determined.

In this embodiment, a notch channel 240 for the second mounting portion 140 to pass through is provided at the end surface of the left flange 153 away from the cabinet plate 111; the notch channel 240 extends from the end face of the left flange 153 away from the cabinet plate 111 to the cabinet plate 111, and the inner end face of the left flange 153 in the extending direction forms a groove bottom wall 241; the limiting plate 310 forms a first limiting sidewall 333 near the inner sidewall of the notch channel 240, and the cabinet door 110 is used for rotating under the action of an external force until the first limiting sidewall 333 abuts against the bottom wall 241 of the cabinet.

With the above structure, when the cabinet door 110 is closed, the second mounting portion 140 passes through the notch channel 240, and the first limiting side wall 333 is separated from the bottom wall 241; the cabinet door 110 is rotated to be opened to a certain angle, and then the first limiting side wall 333 abuts against the bottom wall 241 of the groove; thereby preferably limiting the opening angle of the cabinet door 110.

In this embodiment, the long shaft 120 is further sleeved with a second spacer 350, and a fourth guiding hole 751 for the long shaft 120 to pass through is provided at the second spacer 350; the second gasket 350 includes a guide plate 351 and a spacer 352 disposed up and down, the guide plate 351 being adapted to slidably engage the lower shaft hole 532, the spacer 352 being disposed between two adjacent cabinet doors 110.

Through the above structure, the spacer 352 is arranged between two adjacent cabinet doors 110, so that the two adjacent cabinet doors 110 can be supported, and the stability of the cabinet doors 110 during opening is improved. The guiding sheet 351 is inserted into the lower shaft hole 532, so that friction force generated between the cabinet door 110 and the long shaft 120 during multiple opening and closing can be reduced, the failure rate of the cabinet door 110 during multiple opening and closing is reduced, and the stability of the cabinet door 110 during opening and closing is improved.

In the present embodiment, the extending direction of the second fixing plate 330 is perpendicular to the extending direction of the limiting plate 310, and the inner side wall of the second fixing plate 330 adjacent to the limiting plate 310 forms a fourth limiting side wall 334; the outer end part of the second fixing plate 330 far away from the limiting plate 310 is bent downwards to form a fixing plate bending part 330a; a connecting plate 1310 is arranged between the second fixing plate 330 and the limiting plate 310, and the second fixing plate 330 is arranged at the other end part of the limiting plate 310 through the connecting plate 1310; a first rivet groove 1311 and a second rivet groove 1312 are formed between the second fixing plate 330, the connection plate 1310 and the stopper plate 310.

Through the structure, the first riveting groove 1311 and the second riveting groove 1312 can form riveting fit with the cabinet 910, so that detachable connection between the long shaft 120 and the cabinet 910 can be facilitated, and the connection mode is simple and convenient, and nondestructive installation between the second installation part 140 and the cabinet 910 is realized.

Example 2

As shown in fig. 11-16, this embodiment provides a power conversion cabinet, including a power conversion cabinet body 900, the power conversion cabinet body 900 includes a cabinet body 910, and cabinet body 910 department is equipped with a plurality of battery compartment 911 along the direction of height in proper order, and cabinet body 910 corresponds battery compartment 911 department and is equipped with one kind of power conversion cabinet door in embodiment 1, and cabinet door 110 and battery compartment 911 one-to-one setting.

The battery changing cabinet in the embodiment is installed at the cabinet body 910, and the cabinet door 110 is correspondingly arranged at the opening of the battery compartment 911, so that the protection of the cabinet door 110 to the battery compartment 911 can be better realized, and the anti-theft performance of the battery changing cabinet is improved.

In this embodiment, the cabinet 910 includes a vertical column 1011, a riveting plate 1012 is disposed at the vertical column 1011, the upper end surface of the riveting plate 1012 protrudes upwards to form a first riveting protrusion 1411 and a second riveting protrusion 1412, and the first riveting protrusion 1411, the second riveting protrusion 1412 and the riveting plate 1012 together form a riveting notch 1413 for plugging and matching with the connection plate 1310; the first riveting groove 1311 is used for being in plug-in fit with the first riveting protrusion 1411, the second riveting groove 1312 is used for being in plug-in fit with the second riveting protrusion 1412, and the fourth limiting side wall 334 is used for being attached to the side wall of the riveting plate 1012; the upright post 1011 is also provided with a fitting plate 1013 for blocking the upper end opening side of the caulking notch 1413, and the fitting plate 1013 is used for restricting the connection plate 1310 from being separated from the caulking notch 1413.

With the above structure, when the second mounting portion 140 is mounted, the worker inserts the connecting plate 1310 into the riveting notch 1413, such that the first riveting protrusion 1411 and the second riveting protrusion 1412 are respectively clamped into the first riveting groove 1311 and the second riveting groove 1312, and simultaneously the fourth limiting sidewall 334 at the second fixing plate 330 is attached to the sidewall of the riveting plate 1012; finally, the worker installs the fitting plate 1013 to the upper end portion of the caulking notch 1413 to achieve caulking fixation between the second installation part 140 and the cabinet 910. The riveting is simple and convenient to fix, and the stability is high, so that the installation between the cabinet door and the cabinet body 910 is convenient, and the installed cabinet door of the power exchange cabinet is high in stability. Wherein, the setting of fixed plate bending portion 330a has preferably promoted the bearing force of limiting plate 310 and deflector 320 department, and then has preferably promoted the fastness after the installation of trading electric cabinet door.

It is to be understood that, based on one or several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which do not exceed the protection scope of the present application.

The invention and its embodiments have been described above by way of illustration and not limitation, and the examples are merely illustrative of embodiments of the invention and the actual construction is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims (10)

1. The utility model provides a trade electric cabinet door which characterized in that: comprises a long shaft (120) which is used for being fixedly matched with a cabinet body (910), wherein a plurality of cabinet doors (110) which are used for being in rotating fit with the long shaft (120) are arranged at the long shaft (120) along the axial direction at intervals;

A limiting hole (610) is formed in the long shaft (120), a mounting assembly is arranged at the long shaft (120), the mounting assembly comprises a first mounting part (130) which is fixedly matched with the cabinet body (910), a first guide hole (210) for the long shaft (120) to pass through is formed in the first mounting part (130), and a limiting piece (220) is arranged at the upper end part of the long shaft (120) which passes through the first guide hole (210); the stop (220) includes a stop post (620) that passes through the stop aperture (610).

2. A cabinet door of a power conversion cabinet according to claim 1, wherein: the limiting column (620) comprises a first limiting section (621), a second limiting section (622) and a third limiting section (623) which are sequentially connected, and the outer ends of the first limiting section (621) and the third limiting section (623) are positioned on the same side; the limiting hole (610) is used for being in sliding fit with the first limiting section (621), and a hook (621 a) is arranged at the outer end part of the third limiting section (623).

3. A cabinet door of a power conversion cabinet according to claim 1, wherein: the first installation part (130) comprises a first installation plate (231), one end part of the first installation plate (231) is used for being fixedly matched with the cabinet body (910), the other end part of the first installation plate (231) is bent along the horizontal direction to form a first bending part (232), and the first guide hole (210) is formed in the first bending part (232);

The outer end of the first bending part (232) is bent upwards along the vertical direction to form a second bending part (233), and the outer end of the second bending part (233) is bent along the horizontal direction and towards the first bending part (232) to form a third bending part (234).

4. A cabinet door of a power conversion cabinet according to claim 1, wherein: the cabinet door (110) comprises a cabinet plate (111), an upper flange (151) and a lower flange (152) are respectively arranged at the upper end part and the lower end part of the cabinet plate (111), a left flange (153) and a right flange (154) are respectively arranged at the left end part and the right end part of the cabinet plate (111), and the upper flange (151), the left flange (153), the lower flange (152) and the right flange (154) are sequentially connected to form a frame body; the frame body and the cabinet plate (111) together form a door slot (150) for the long shaft (120) to pass through, and an upper shaft hole (531) and a lower shaft hole (532) for the long shaft (120) to pass through are respectively arranged on the upper flange (151) and the lower flange (152).

5. The cabinet door of a power conversion cabinet according to claim 4, wherein: a second installation part (140) is arranged at the position, corresponding to the door slot (150), of the long shaft (120), the second installation part (140) comprises a limiting plate (310), a guide plate (320) is arranged at one end part of the limiting plate (310), and a second guide hole (710) for the long shaft (120) to pass through is arranged at the guide plate (320); the other end part of the limiting plate (310) is provided with a second fixing plate (330) which is used for being fixedly matched with the cabinet body (910);

a first gasket (230) is arranged at the position, corresponding to the second installation part (140), of the long shaft (120), a third guide hole (741) for the long shaft (120) to pass through is formed at the position of the first gasket (230), and the first gasket (230) is arranged between the second installation part (140) and the upper flange (151).

6. The cabinet door of a power conversion cabinet according to claim 5, wherein: the end surface of the left flange (153) far away from the cabinet plate (111) is provided with a notch channel (240) for the second installation part (140) to pass through; the notch channel (240) extends from the end surface of the left flange (153) far away from the cabinet plate (111) to the cabinet plate (111), and the inner end surface of the left flange (153) along the extending direction forms a groove bottom wall (241); the limiting plate (310) is close to the inner side wall at the notch channel (240) to form a first limiting side wall (333), and the cabinet door (110) is used for rotating under the action of external force until the first limiting side wall (333) abuts against the bottom wall (241) of the cabinet.

7. The cabinet door of a power conversion cabinet according to claim 4, wherein: a second gasket (350) is sleeved at the long shaft (120), and a fourth guide hole (751) for the long shaft (120) to pass through is formed at the second gasket (350); the second gasket (350) comprises a guide piece (351) and a separation piece (352) which are arranged up and down, the guide piece (351) is used for being in sliding fit with the lower shaft hole (532), and the separation piece (352) is arranged between two adjacent cabinet doors (110).

8. The cabinet door of a power conversion cabinet according to claim 5, wherein: the extending direction of the second fixing plate (330) is perpendicular to the extending direction of the limiting plate (310), and a fourth limiting side wall (334) is formed on the inner side wall of the second fixing plate (330) close to the limiting plate (310); the outer end part of the second fixing plate (330) far away from the limiting plate (310) is bent downwards to form a fixing plate bending part (330 a);

A connecting plate (1310) is arranged between the second fixing plate (330) and the limiting plate (310), and the second fixing plate (330) is arranged at the other end part of the limiting plate (310) through the connecting plate (1310); a first riveting groove (1311) and a second riveting groove (1312) are formed among the second fixing plate (330), the connecting plate (1310) and the limiting plate (310).

9. The utility model provides a trade electric cabinet which characterized in that: the power conversion cabinet comprises a power conversion cabinet body (900), wherein the power conversion cabinet body (900) comprises a cabinet body (910), a plurality of battery bins (911) are sequentially arranged at the position of the cabinet body (910) along the height direction, any one of the power conversion cabinet doors according to claims 1-8 is arranged at the position of the cabinet body (910) corresponding to the battery bins (911), and the cabinet doors (110) are arranged in one-to-one correspondence with the battery bins (911).

10. A battery exchange cabinet according to claim 9, wherein: the cabinet body (910) includes stand (1011) of vertical setting, stand (1011) department is equipped with riveting board (1012), and riveting board (1012) up end upwards protrudes and forms first riveting arch (1411) and second riveting arch (1412), and first riveting arch (1411), second riveting arch (1412) and riveting board (1012) form riveting breach (1413) jointly, and stand (1011) department still is equipped with and is used for carrying out cooperation board (1013) of shutoff to riveting breach (1413) upper end opening side.