CN112636211A

CN112636211A - Outdoor box convenient to maintain

Info

Publication number: CN112636211A
Application number: CN202011458373.5A
Authority: CN
Inventors: 张清文; 李凯龙; 王莉蓉
Original assignee: Shenzhen Xinneng Electric Co ltd
Current assignee: Shenzhen Xinneng Electric Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-09
Anticipated expiration: 2040-12-10
Also published as: CN112636211B

Abstract

The utility model belongs to the technical field of the switch board and specifically relates to an outdoor box convenient to maintain and relates to a body, it includes the body, one side of body is provided with first chamber door and the second chamber door that can outwards open, first chamber door with the axis of rotation of second chamber door is kept away from each other, first chamber door with be provided with on the medial surface of second chamber door and work as first chamber door with be used for constituting the hidden terraced structure of layer of ladder when the second chamber door is opened, first chamber door with be provided with between the second chamber door and be used for first chamber door with when the second chamber door is in the closed condition with the locking structure of connecting between the body. This application has the effect that makes maintenance personal be convenient for maintain the work to the switch board.

Description

Outdoor box convenient to maintain

Technical Field

The application relates to the field of power distribution cabinets, in particular to an outdoor box body convenient to maintain.

Background

The outdoor box body is also called an outdoor distribution box, namely a distribution cabinet, the distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is a final-stage device of a distribution system, the distribution cabinet is a general name of a motor control center, and the distribution cabinet is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

The cabinet body that current switch board generally set up to the cuboid shape, and the high human height that highly surpasss of switch board when overhauing the switch board and maintaining, must carry the cat ladder in addition and just can maintain switch board higher position department, so maintenance work to the switch board is comparatively inconvenient.

Disclosure of Invention

In order to make the maintenance personal be convenient for maintain the work to the switch board, this application provides an outdoor box convenient to maintain.

The application provides a pair of outdoor box convenient to maintain adopts following technical scheme:

the utility model provides an outdoor box convenient to maintain, includes the body, one side of body is provided with first chamber door and the second chamber door that can outwards open, first chamber door with the axis of rotation of second chamber door is kept away from each other, first chamber door with be provided with on the medial surface of second chamber door and work as first chamber door with be used for constituting the hidden terraced structure of ladder when the second chamber door is opened, first chamber door with be provided with between the second chamber door and be used for when first chamber door with the second chamber door is in the closed condition with the locking structure of connecting between the body.

Through adopting above-mentioned technical scheme, when needs are maintained, maintainer passes through first chamber door of locking structure unblock and second chamber door to open first chamber door and second chamber door, treat that maintainer maintains the device of lower department and accomplish the back, combine the hidden layer ladder of first chamber door and second chamber door medial surface within a definite time again, thereby form the ladder that supplies maintainer to stand, so make things convenient for the device of the higher position department of maintainer degree to maintain, and then make maintainer be convenient for carry out maintenance work to the switch board.

Preferably, the hidden landing ladder structure comprises a plurality of storable support plates which are rotatably connected to the inner side surface of the first box door and are arranged at intervals along the height direction of the first box door, and a plurality of retractable overlapping plates which are rotatably connected to the inner side surface of the second box door and are arranged at intervals along the height direction of the second box door and are used for being overlapped on the support plates; wherein, a plurality of the backup pad is arranged one by one along the width direction of first chamber door, and adjacent two in the backup pad, be close to one of first chamber door hinge limit one side the backup pad is higher than another the backup pad, and a plurality of the backup pad is arranged in proper order along the width direction of second chamber door.

Through adopting above-mentioned technical scheme, when the ladder will be made up, the backup pad of accomodating is opened to thereby form the one deck ladder with lap joint in the backup pad after the lap joint board extension, according to high needs, continue the backup pad and the lap joint board combination of higher one deck, thereby form a plurality of steps ladder, thereby improve the practicality, make things convenient for maintainer work.

Preferably, each side face, far away from the first box door, of each supporting plate is hinged with a supporting rod, and a supporting groove, located below the supporting plate, for the supporting rods to be inserted is formed in the first box door.

Through adopting above-mentioned technical scheme, the setting of bracing piece has improved the support intensity and the stability of bracing piece to the stability of hidden layer ladder structure has been improved.

Preferably, the tank bottom of supporting the groove is provided with the holding tank, the tank bottom of holding tank with be connected with the stretch cord between the branch, the upper end of first chamber door medial surface is provided with and is located a plurality of be used for making every of backup pad top the backup pad rotates the laminating extremely the rolling structure of first chamber door medial surface, the rolling structure includes the wind-up roll that sets up along first chamber door width direction, the wind-up roll is through the driving motor drive that has self-locking function, every the free end of backup pad all is connected with the haulage rope, the haulage rope is kept away from the one end of backup pad connect in on the wind-up roll.

By adopting the technical scheme, when the supporting plate is opened, the driving motor is started, the traction rope is loosened by the winding roller, meanwhile, the elastic rope pulls the supporting rod to move into the supporting groove until the supporting rod is inserted into the supporting groove, the supporting plate is horizontally arranged at the moment, otherwise, the supporting plate can be folded, and therefore the supporting plate can be conveniently and quickly opened.

Preferably, a pressing structure installed on the inner side surface of the first box door is arranged above each supporting plate, the pressing structure comprises a pressing roller, the distance between the pressing roller and the first box door is smaller than the thickness of the supporting plate, the diameter of the winding roller is larger than the thickness of the supporting plate, the traction rope is wound on the pressing roller from the position between the pressing roller and the first box door, and is wound on the winding roller from the side, far away from the first box door, of the winding roller.

Through adopting above-mentioned technical scheme, utilize the difference of the distance between pinch roller and the first chamber door and the distance of wind-up roll and first chamber door to the haulage rope plays a pulling force towards first chamber door to the backup pad when making the backup pad packed up, thereby makes the backup pad paste tightly to first chamber door, improves the stability of backup pad locking state, and the compactness of contact between backup pad and the first chamber door.

Preferably, the first box door is provided with an air vent which can be sealed by the supporting plate, the body is internally provided with a temperature sensor, the body is internally further provided with a control box, and the control box is electrically connected with the temperature sensor and the driving motor.

Through adopting above-mentioned technical scheme, when the inside high temperature of switch board, the control box starts driving motor after receiving the signal of temperature sensor feedback for the air vent is kept away from to the backup pad, thereby opens the air vent and ventilates the heat dissipation.

Preferably, the lateral surface of body still is provided with the rainwater inductor, the rainwater inductor with the control box electricity is connected.

Through adopting above-mentioned technical scheme, improve the rainwater inductor, can in time seal the air vent under the condition that meets the rain to avoid the rainwater to enter into the body inside and cause the damage to the device.

Preferably, every the lapping plate including rotate connect in rotor plate on the second chamber door, the free end of rotor plate is provided with the groove of sliding, the cooperation of sliding has the fly leaf in the groove of sliding, the fly leaf is kept away from the one end of rotor plate is provided with the joint, be provided with the confession on the second chamber door the joint hole that the joint was pegged graft.

Through adopting above-mentioned technical scheme, when will extend the butt joint board, stir the overlap joint board for the joint connects and extracts from the joint hole, then draws the fly leaf to the direction of keeping away from the rotor plate until the fly leaf overlap joint to the backup pad on the position, so, can be with when not using the overlap joint board stable can dismantle the locking to the second chamber door on, easy operation is convenient during the extension.

Preferably, the supporting plate is provided with a clamping groove matched with the clamping head in a clamping manner.

Through adopting above-mentioned technical scheme, when the fly leaf overlap joint in the backup pad, in the joint groove with joint head joint to stability when improving the fly leaf overlap joint in the backup pad improves the safety guarantee to maintainer.

Preferably, the locking structure comprises a fingerprint lock arranged on the first box door, a slot matched with a bolt of the fingerprint lock in an inserting mode is arranged on the second box door, and an elastic plug connector which is inserted into the body through pushing of the bolt of the fingerprint lock is arranged in the slot.

Through adopting above-mentioned technical scheme, during unblock locking structure, maintainer is through pressing the fingerprint lock to unblock fingerprint lock, the bolt withdrawal of fingerprint lock, this moment, the elasticity plug connector breaks away from the body and resets, thereby accomplish the unblock, so, be convenient for open on the one hand, on the other hand avoids other people to open at will, thereby improve the security, in addition, utilize the elasticity plug connector to improve the joint strength of second chamber door and body, thereby improve the joint strength of first chamber door and body, and then improve the theftproof performance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when maintenance is needed, a maintainer unlocks the first box door and the second box door through the locking structure so as to open the first box door and the second box door, and after the maintainer completes maintenance of a lower device, the hidden ladder joints on the inner side surfaces of the first box door and the second box door are combined, so that a ladder for the maintainer to stand is formed, the device at a position with higher maintenance degree is convenient to maintain, and the maintainer is convenient to maintain the power distribution cabinet;

2. when the temperature in the power distribution cabinet is too high, the control box starts the driving motor after receiving a signal fed back by the temperature sensor, so that the support plate is far away from the vent hole, and the vent hole is opened for ventilation and heat dissipation;

3. when unblock locking structure, the maintainer is through pressing the fingerprint lock to unblock fingerprint lock, the bolt withdrawal of fingerprint lock, this moment, the elasticity plug connector breaks away from the body and resets, thereby accomplish the unblock, so, be convenient for on the one hand open, on the other hand avoids other people to open at will, thereby improves the security, in addition, utilizes the elasticity plug connector to improve the joint strength of second chamber door and body, thereby improves the joint strength of first chamber door and body, and then improves the theftproof performance.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of an outdoor box body convenient to maintain according to the present application.

Fig. 2 is a schematic structural diagram of a mounting rack in an embodiment of an outdoor box convenient to maintain according to the present application.

Fig. 3 is an exploded schematic view of a first door and a second door of an outdoor cabinet for easy maintenance according to an embodiment of the present disclosure.

Fig. 4 is a schematic diagram of an internal structure of a slot, a groove and a through hole in an embodiment of an outdoor box convenient to maintain.

Fig. 5 is another perspective view of the first door and the second door separated according to an embodiment of the outdoor cabinet for easy maintenance.

Fig. 6 is an enlarged schematic view of a portion a of fig. 5.

FIG. 7 is a schematic view of a strap of an embodiment of an outdoor cabinet for facilitating maintenance according to the present application.

Description of reference numerals: 1. a body; 11. a temperature sensor; 12. a control box; 13. a rain sensor; 2. a first door; 21. a support plate; 22. a strut; 23. a support groove; 231. accommodating grooves; 24. an elastic cord; 25. a vent hole; 251. a slope surface; 3. a second door; 31. a slot; 311. a groove; 312. a through hole; 32. a plug rod; 33. a wedge block; 331. a bevel; 34. a return spring; 35. a lap plate; 351. a rotating plate; 3511. a sliding groove; 352. a movable plate; 353. a clamping head; 36. a handle; 4. a mounting frame; 41. an outer frame; 42. mounting a plate; 5. a fingerprint lock; 51. a bolt; 6. a winding structure; 61. a wind-up roll; 611. a fixed block; 62. a drive motor; 63. a hauling rope; 64. a supporting seat; 641. and pressing the roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses outdoor box convenient to maintain. Referring to fig. 1 and 2, the outdoor box convenient to maintain comprises a vertically arranged body 1, a first box door 2 and a second box door 3 which can be opened outwards are vertically arranged on one side of the body 1, a mounting frame 4 for mounting devices is arranged inside the body 1, the mounting frame 4 comprises an outer frame 41, and a plurality of layers of mounting plates 42 are horizontally arranged in the outer frame 41. The rotation axes of the first box door 2 and the second box door 3 are far away from each other, the outer side surfaces of the first box door 2 and the second box door 3 are parallel and level with the side surface of the body 1, which is provided with the first box door 2 and the second box door 3, and a locking structure which is used for being connected with the body 1 when the first box door 2 and the second box door 3 are in a closed state is arranged between the first box door 2 and the second box door 3.

Referring to fig. 1 and 3, specifically, the locking structure includes fingerprint lock 5 arranged on first chamber door 2, and fingerprint lock 5 only can be opened by maintenance personnel, so, be convenient for open on the one hand, on the other hand avoids other people to open at will to improve the security, be provided with on the side that second chamber door 3 is close to first chamber door 2 with the bolt 51 grafting complex slot 31 of fingerprint lock 5, be provided with in the slot 31 through the bolt 51 promotion of fingerprint lock 5 and peg graft in the elasticity plug connector on body 1.

Referring to fig. 3 and 4, in the present embodiment, the number of the resilient insertion pieces is two, and the two resilient insertion pieces are symmetrically arranged about the insertion pin 51 of the fingerprint lock 5. Specifically, the slots 31 are provided with grooves 311 on two opposite side walls in the vertical direction, and the middle position of the bottom of each groove 311 penetrates through the through hole 312 provided in the second box door 3 in the vertical direction. The elastic plug connector comprises a plug rod 32, the plug rod 32 is slidably matched with the through hole 312, and a locking groove (not shown in the figure) for the plug rod 32 to be in plug fit is arranged on the inner side surface of the body 1.

With reference to fig. 3 and 4, one end of the insertion rod 32 protrudes from the end surface of the second door 3 and is inserted into the locking groove, the other end of the insertion rod 32 is located in the groove 311, the end of the end is provided with a wedge 33, the wedge 33 is slidably fitted into the groove 311, a return spring 34 is arranged between the wedge 33 and the bottom of the groove 311, the return spring 34 is sleeved on the insertion rod 32, and the return spring 34 is in a compressed state. One end of the wedge 33, which is far away from the return spring 34, is provided with a slope 331 facing the fingerprint lock 5, and when the fingerprint lock 5 is inserted into the slot 31, the end of the slope contacts with the slope 331 to push the wedge 33 back into the groove 311.

Referring to fig. 5, hidden type ladder structures for forming a ladder when the first door 2 and the second door 3 are opened are provided on inner side surfaces of the first door 2 and the second door 3. Specifically, hidden layer ladder structure is including rotating the backup pad 21 that can accomodate that sets up along 2 direction of height intervals of first chamber door in a plurality of 2 medial surfaces in first chamber door, the vertical setting of backup pad 21, the lower extreme and the first chamber door 2 of backup pad 21 rotate and are connected, wherein, a plurality of backup pad 21 is arranged one by one along the width direction of first chamber door 2, and in two adjacent backup pads 21, a backup pad 21 that is close to 2 articulated limit one sides of first chamber door is higher than another backup pad 21, and a plurality of backup pad 21 arranges in proper order along the width direction of second chamber door 3. In this embodiment, the number of the supporting plates 21 may be three, and the three supporting plates 21 are located at the middle position of the inner side surface of the first door 2, and may be close to the rotation center of the first door 2 and far away from the free end of the first door 2; of course, the number of the supporting plates 21 can be flexibly increased or decreased according to the height of the first door 2, thereby achieving the best effect.

Referring to fig. 5 and 6, meanwhile, a supporting rod 22 is hinged to a side surface of each supporting plate 21 away from the first box door 2, a supporting groove 23 for inserting the supporting rod 22 is formed in the first box door 2 and located below the supporting plate 21, the supporting groove 23 is arranged in an inclined manner, an opening of the supporting groove 23 is inclined upwards and faces the supporting plate 21 in a horizontal state, and round angle transition processing is performed on an opening of the supporting groove 23, so that the supporting rod 22 can conveniently and quickly enter the supporting groove 23.

Continuing to refer to fig. 5 and 6, in order to improve the degree of automation of the supporting plate 21, an accommodating groove 231 is provided at the bottom of the supporting groove 23, an elastic cord 24 is connected between the bottom of the accommodating groove 231 and the free end of the supporting rod 22, a winding structure 6 located above the plurality of supporting plates 21 and used for enabling each supporting plate 21 to be rotatably attached to the inner side of the first box door 2 is provided at the upper end of the inner side of the first box door 2, the winding structure 6 includes a winding roller 61 arranged along the width direction of the first box door 2, fixing blocks 611 are provided at two ends of the winding roller 61, the fixing blocks 611 are fixedly connected to the inner side of the first box door 2, the winding roller 61 is rotatably connected between the two fixing blocks 611, a driving motor 62 with a self-locking function is provided at one side of one of the fixing blocks 611, and an output shaft.

Referring to fig. 5, a free end of each support plate 21 is connected with a pulling rope 63, one end of the pulling rope 63 close to the support plate 21 is connected to the side surface of the support plate 21 close to the rotation center of the first door 2 and away from the first door 2, and one end of the pulling rope 63 away from the support plate 21 is connected to the winding roller 61. Meanwhile, in order to enable the supporting plates 21 to be attached to the first box door 2 when being stored, a pressing structure mounted on the inner side surface of the first box door 2 is arranged above each supporting plate 21.

Continuing to refer to fig. 5, specifically, the pressing structure includes a supporting seat 64 fixedly connected to the first door 2, a pressing roller 641 is rotatably connected to the supporting seat 64, an interval between the pressing roller 641 and the inner side surface of the first door 2 is smaller than the thickness of the supporting plate 21, the diameter of the winding roller 61 is larger than the thickness of the supporting plate 21, and the pulling rope 63 is wound on the pressing roller 641 from the position between the pressing roller 641 and the first door 2 and is wound on the winding roller 61 from the side of the winding roller 61 away from the first door 2.

Referring to fig. 1 and 5, in addition, the first door 2 is provided with an air vent 25 that can be closed by the support plate 21, and in order to improve the sealing property between the air vent 25 and the support plate 21, a rubber gasket (not shown) is provided between the support plate 21 and the first door 2, and the rubber gasket is provided around the periphery of the air vent 25; and a slope surface 251 is arranged on the side surface of the vent hole 25 close to the lower end of the first door 2, and the slope surface 251 is arranged from the side close to the support plate 21 to the side far from the support plate 21 in a downward inclined manner, so that rainwater can be quickly discharged from the vent hole 25 when the support plate 21 closes the vent hole 25.

Referring to fig. 1 and 2, a temperature sensor 11 is arranged inside the body 1, the temperature sensor 11 is located at the upper end of the mounting frame 4, a control box 12 is further arranged inside the body 1, the control box 12 is also mounted on the mounting frame 4, the control box 12 is electrically connected with the temperature sensor 11 and a driving motor 62, when the temperature inside the power distribution cabinet is too high, the driving motor 62 is started after the control box 12 receives a signal fed back by the temperature sensor 11, and therefore the vent hole 25 is opened to ventilate and dissipate heat. Meanwhile, in order to timely seal the vent hole 25 under the condition of rain, a rain sensor 13 is further arranged on the outer side surface of the body 1, and the rain sensor 13 is electrically connected with the control box 12.

Referring to fig. 5 and 7, the hidden landing ladder structure further includes a plurality of retractable overlapping plates 35 rotatably connected to the inner side of the second door 3 and arranged along the height direction of the second door 3 at intervals for overlapping the supporting plate 21, and a handle 36 is further arranged on the second door 3, so that the second door 3 can be conveniently opened, and the first door 2 can be opened. Specifically, the number of the bridging plates 35 corresponds to the number of the supporting plates 21, and the positions correspond to one another. Each lapping plate 35 includes a rotating plate 351 rotatably connected to the second door 3, a movable plate 352 capable of extending and retracting in the rotating plate 351 is disposed at a free end of the rotating plate 351, and the movable plate 352 is not completely separated from the rotating plate 351, and the specific connection mode herein is a common mode for people in the art, and therefore, the detailed description is omitted. A clamping joint 353 is disposed at an end of the movable plate 352 away from the rotating plate 351, and a clamping hole (not shown) for inserting the clamping joint 353 is disposed on the second box door 3. Of course, the overlapping plate 35 used in this embodiment is one-stage telescopic, and in practice, the multi-stage telescopic overlapping plate 35 may be selected according to the distance between the first door 2 and the second door 3 after being opened, so as to better adapt to the distance.

Referring to fig. 5 and 7, in use, the engaging plate 35 is shifted to pull the engaging joint 353 out of the engaging hole, and then the movable plate 352 is pulled away from the rotating plate 351 until the movable plate 352 is engaged with the supporting plate 21, and meanwhile, in order to improve the stability when the movable plate 352 is engaged with the supporting plate 21, an engaging groove (not shown) engaged with the engaging joint 353 is formed in the supporting plate 21.

In addition, a limiting rod (not shown in the figure) is placed in the body 1, two ends of the limiting rod are provided with T-shaped sliding blocks, sliding grooves (not shown in the figure) matched with the sliding blocks in a sliding mode are formed in one sides of the rotating edges of the first box door 2 and the second box door 3, and when the first box door 2 and the second box door 3 are opened and are parallel to each other, the limiting rod is installed in the two sliding grooves, so that the stability is improved.

The implementation principle of the outdoor box convenient to maintain in the embodiment of the application is as follows: when maintenance is needed, a maintainer presses the fingerprint lock 5 to unlock the fingerprint lock 5, the bolt 51 of the fingerprint lock 5 retracts, at the moment, the reset spring 34 pushes the wedge block 33 to be away from the bottom of the groove 311, the wedge block 33 drives the insertion rod 32 to move, so that the end part of the insertion rod 32 is separated from the locking groove, then the first box door 2 and the second box door 3 are opened, and the relative position of the first box door 2 and the second box door 3 is stabilized through the limiting rod; then start driving motor 62, wind-up roll 61 relaxs haulage rope 63, and simultaneously, stretch cord 24 stimulates branch 22 to move in supporting groove 23, until branch 22 pegs graft and supports in groove 23, the backup pad 21 level setting this moment, then with lapping plate 35 overlap joint to backup pad 21 on for joint 353 joint to locking groove in can, so make things convenient for the device of the higher position department of maintainer degree to maintain.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an outdoor box convenient to maintain which characterized in that: the folding box comprises a body (1), wherein a first box door (2) and a second box door (3) which can be opened outwards are arranged on one side of the body (1), the rotation axes of the first box door (2) and the second box door (3) are mutually far away, a hidden ladder structure which is used for forming a ladder when the first box door (2) and the second box door (3) are opened is arranged on the inner side surfaces of the first box door (2) and the second box door (3), and a locking structure which is used for connecting the first box door (2) and the second box door (3) in a closed state with the body (1) is arranged between the first box door (2) and the second box door (3).

2. An outdoor cabinet convenient to maintain as claimed in claim 1, wherein: the hidden landing ladder structure comprises a plurality of foldable supporting plates (21) which are rotatably connected to the inner side surface of the first box door (2) and are arranged at intervals along the height direction of the first box door (2), and a plurality of telescopic overlapping plates (35) which are rotatably connected to the inner side surface of the second box door (3) and are arranged at intervals along the height direction of the second box door (3) and are used for being overlapped on the supporting plates (21); the supporting plates (21) are arranged in sequence along the width direction of the first box door (2), one of the supporting plates (21) close to one side of the hinged edge of the first box door (2) is higher than the other supporting plate (21) in the two adjacent supporting plates (21), and the supporting plates (21) are arranged in sequence along the width direction of the second box door (3).

3. An outdoor cabinet convenient to maintain as claimed in claim 2, wherein: every the side that first chamber door (2) was kept away from in backup pad (21) all articulates there is branch (22), be provided with on first chamber door (2) and be located this backup pad (21) below confession support groove (23) that branch (22) pegged graft.

4. An outdoor cabinet convenient to maintain as claimed in claim 3, wherein: the tank bottom of supporting groove (23) is provided with holding tank (231), the tank bottom of holding tank (231) with be connected with stretch cord (24) between branch (22), the upper end of first chamber door (2) medial surface is provided with and is located a plurality of being used for of backup pad (21) top makes every backup pad (21) rotate the laminating extremely winding structure (6) of first chamber door (2) medial surface, winding structure (6) are including wind-up roll (61) that set up along first chamber door (2) width direction, wind-up roll (61) are through driving motor (62) drive that have self-locking function, every the free end of backup pad (21) all is connected with haulage rope (63), haulage rope (63) are kept away from the one end of backup pad (21) connect in on wind-up roll (61).

5. An outdoor cabinet convenient for maintenance according to claim 4, wherein: the upper portion of each supporting plate (21) is provided with a pressing structure installed on the inner side face of the first box door (2), each pressing structure comprises a pressing roller (641), the distance between each pressing roller (641) and the corresponding first box door (2) is smaller than the thickness of the corresponding supporting plate (21), the diameter of each winding roller (61) is larger than the thickness of the corresponding supporting plate (21), and the traction rope (63) is wound on the corresponding pressing roller (641) from the position between each pressing roller (641) and the corresponding first box door (2) and is wound on the winding roller (61) from the position, far away from the corresponding first box door (2), of one side of the corresponding winding roller (61).

6. An outdoor cabinet convenient for maintenance according to claim 4, wherein: the first box door (2) is provided with a vent hole (25) which can be sealed by the supporting plate (21), the body (1) is internally provided with a temperature sensor (11), the body (1) is internally provided with a control box (12), and the control box (12) is electrically connected with the temperature sensor (11) and the driving motor (62).

7. An outdoor cabinet convenient to maintain as claimed in claim 6, wherein: the rainwater sensor is characterized in that a rainwater sensor (13) is further arranged on the outer side face of the body (1), and the rainwater sensor (13) is electrically connected with the control box (12).

8. An outdoor cabinet convenient to maintain as claimed in claim 2, wherein: each lapping plate (35) comprises a rotating plate (351) which is rotatably connected to the second box door (3), a sliding groove (3511) is formed in the free end of the rotating plate (351), a movable plate (352) is matched in the sliding groove (3511) in a sliding mode, a clamping joint (353) is arranged at one end, far away from the rotating plate (351), of the movable plate (352), and a clamping hole for the clamping joint (353) to be connected in an inserting mode is formed in the second box door (3).

9. An outdoor cabinet for facilitating maintenance according to claim 8, wherein: the supporting plate (21) is provided with a clamping groove matched with the clamping connector (353) in a clamping mode.

10. An outdoor cabinet convenient to maintain as claimed in claim 1, wherein: the locking structure comprises a fingerprint lock (5) arranged on the first box door (2), a slot (31) matched with a bolt (51) of the fingerprint lock (5) in an inserting mode is arranged on the second box door (3), and an elastic plug connector inserted into the body (1) through pushing of the bolt (51) of the fingerprint lock (5) is arranged in the slot (31).