CN215945861U

CN215945861U - Stackable distribution robot

Info

Publication number: CN215945861U
Application number: CN202122443413.5U
Authority: CN
Inventors: 姚海进; 吕娟
Original assignee: Suzhou Aiten Intelligent Technology Co ltd
Current assignee: Suzhou Aiten Intelligent Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-04
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a stackable distribution robot, and particularly relates to the field of logistics automation, which comprises a vehicle body assembly, a covering part, a carriage assembly and an organ cover, wherein the covering part and the organ cover are respectively arranged on two sides of the vehicle body assembly, an electric mounting plate is fixedly arranged inside the vehicle body assembly, an electric cabinet is fixedly arranged on one side of the electric mounting plate, a lifting mechanism is fixedly arranged on the inner side of the vehicle body assembly, a drag chain is arranged on one side of the lifting mechanism through the drag chain mounting plate, a proximity switch and a drag line encoder are fixedly arranged at the bottom end of the vehicle body assembly, a driving component and the carriage assembly are arranged at the bottom end of the vehicle body assembly, and a safety protection mechanism is arranged at the upper end of the vehicle body assembly. The utility model has compact integral structure, smaller volume, simple structure, lower production cost and strong expansibility, and the carriage lifting platform can be additionally provided with a mechanical arm, a roller and other goods taking modules.

Description

Stackable distribution robot

Technical Field

The utility model relates to the technical field of logistics automation, in particular to a stackable distribution robot.

Background

In recent years, logistics is rapidly developed, logistics robots are widely applied to express delivery and production logistics ends and are commonly used for logistics robots, the transportation efficiency is high, the logistics robots serve as important components of intelligent logistics, development requirements of a new era are met, and the logistics robots become a breakthrough for solving bottleneck problems that the logistics industry highly depends on manual work, the sorting capacity is limited in a business rush hour and the like. The logistics robot is a high-performance mobile transportation functional device and is mainly used for carrying and moving freight. The automatic container handling system is widely applied to the handling links among the procedures in a factory, the continuous operation of a manufacturing system and a logistics system, the automatic handling of containers in an internationalized large port and the like. The logistics robot is used for transporting goods, so that the working time of personnel can be greatly reduced, and the working efficiency is greatly improved.

The existing stacking and distributing robot is complex in structure, large in size, high in cost, high in failure rate and inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a stackable delivery robot, and the technical problem to be solved by the present invention is: how to reduce the fault rate of the stacking and distributing robot, save cost and space and make the vehicle look smaller.

In order to achieve the purpose, the utility model provides the following technical scheme: the stackable distribution robot comprises a vehicle body assembly, a covering piece, a sliding frame assembly and an organ cover, wherein the covering piece and the organ cover are respectively arranged on two sides of the vehicle body assembly, an electric mounting plate is fixedly arranged inside the vehicle body assembly, an electric cabinet is fixedly arranged on one side of the electric mounting plate, a lifting mechanism is fixedly arranged on the inner side of the vehicle body assembly, a drag chain is arranged on one side of the lifting mechanism through the drag chain mounting plate, a proximity switch and a pull wire encoder are fixedly arranged at the bottom end of the vehicle body assembly, a driving assembly and the sliding frame assembly are arranged at the bottom end of the vehicle body assembly, and a safety protection mechanism is arranged at the upper end of the vehicle body assembly.

In a preferred embodiment, a lower cross beam and a screw motor fixing plate are fixedly arranged inside the vehicle body assembly, the upper end and the bottom end of the lifting mechanism are respectively arranged on the screw motor fixing plate and the lower cross beam, a first lower cross beam driving guide plate and a second lower cross beam driving guide plate are fixedly arranged on the lower cross beam, and the bottom end of the lifting mechanism is rotatably arranged on the second lower cross beam driving guide plate.

In a preferred embodiment, the covering sets up the outside at the electric cabinet, the left and right sides of electric cabinet all is provided with the switch fixing base, be provided with starting switch, manual decline button, key switch and knob switch on the switch fixing base of electric cabinet one side, be provided with first RJ45 socket, second RJ45 socket, manual operator five-core socket and USB socket on the switch fixing base of electric cabinet opposite side, just starting switch, manual decline button, key switch and knob switch all run through the covering setting, the lower extreme fixed mounting of electric cabinet has the lithium cell.

In a preferred embodiment, the covering is connected to the vehicle body assembly through a first buckle in a clamped mode, an emergency stop switch and a display screen are arranged on the covering, an air spring is installed on the inner side of the covering, the lower end of the covering is connected with a covering front cover through a second buckle and a buckle seat, and a hinge support connected with a pre-buried hinge is arranged at the lower end of the covering.

In a preferred embodiment, the driving assembly comprises a driving system and a moving assembly arranged at the bottom end of the vehicle body assembly, the moving assembly comprises balance wheel support plates fixedly arranged on the left side wall and the right side wall of the vehicle body assembly and bottom leg vertical plates arranged at the bottom end, balance wheels are mounted at the lower ends of the two balance wheel support plates, a bearing wheel vertical plate is arranged on each bottom leg vertical plate, and a load wheel is arranged on the inner side of each bearing wheel vertical plate.

In a preferred embodiment, bottom one side of automobile body assembly is provided with the anticollision bounding wall, be provided with the brush board on the anticollision bounding wall, the fixed limit support that touches that is provided with in the bottom outside of anticollision bounding wall, the outside of touching the limit support is provided with the anticollision and touches the limit.

In a preferred embodiment, the left and right sides of balladeur train assembly all is provided with compound gyro wheel, the upper end of balladeur train assembly is provided with the tray limiting plate, it is provided with the balladeur train fixture block to lie in on the balladeur train assembly between two sets of compound gyro wheels, the fixed fork root photoelectric mounting panel that is provided with in bottom one side of balladeur train assembly, install first photoelectric switch on the fork root photoelectric mounting panel, the travel switch is installed through the travel switch fixed plate in the one side that lies in first photoelectric switch on the balladeur train assembly, the fixed fork point photoelectric mounting panel that is provided with of bottom opposite side of balladeur train assembly, install the second photoelectric switch on the fork point photoelectric mounting panel.

In a preferred embodiment, the carriage fixture block is matched with a lifting hanging block in a lifting mechanism, and the composite roller is arranged in a channel steel of the side wall of the vehicle body assembly in a rolling mode.

In a preferred embodiment, the lithium battery is electrically connected with the lifting mechanism, the display screen, the driving system, the safety protection mechanism, the first photoelectric switch and the second photoelectric switch through a conductive chain.

In a preferred embodiment, the organ cover and the cover are respectively arranged on two sides of the electric mounting board and the electric cabinet, and the organ cover and the cover are used for protecting the electric mounting board and the electric cabinet.

Compared with the prior art, the utility model has the technical effects and advantages that:

1. the automatic lifting device comprises a vehicle body assembly, a covering part, a sliding frame assembly and an organ cover, wherein the vehicle body assembly is provided with a lifting mechanism, a driving assembly, an electric cabinet and a safety protection mechanism;

2. the composite roller, the sliding frame clamping block, the tray limiting plate and the two photoelectric switches are arranged on the sliding frame assembly, the sliding frame clamping block is clamped with the lifting hanging block in the lifting mechanism, the sliding frame assembly is more stable when being lifted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the disassembly structure of the present invention.

FIG. 3 is a schematic structural view of the vehicle body assembly with the lifting mechanism removed.

FIG. 4 is a schematic structural view of the vehicle body assembly with the drive assembly removed.

FIG. 5 is a schematic view of a cross-sectional structure of the electric cabinet according to the present invention.

Fig. 6 is a schematic structural view of the covering member of the present invention.

Fig. 7 is a partial structural schematic view of the covering member of the present invention.

FIG. 8 is a side view of the carriage assembly of the present invention.

Fig. 9 is a schematic view of another side-disassembled structure of the carriage assembly of the present invention.

FIG. 10 is an enlarged view of the structure at A in FIG. 8 according to the present invention.

FIG. 11 is an enlarged view of the structure at B in FIG. 9 according to the present invention.

The reference signs are: 1 vehicle body assembly, 2 covering parts, 3 sliding frame assemblies, 4 organ covers, 5 electric mounting plates, 6 electric control boxes, 7 lifting mechanisms, 8 towing chain mounting plates, 9 towing chains, 10 proximity switches, 11 stay wire encoders, 12 safety protection mechanisms, 13 lower beams, 14 lead screw motor fixing plates, 15 first lower beam driving guide plates, 16 second lower beam driving guide plates, 17 starting switches, 18 manual descending switches, 19 key switches, 20 knob switches, 21 first RJ45 sockets, 22 second RJ45 sockets, 23 manual operator five-core sockets, 24USB sockets, 25 lithium batteries, 26 switch fixing seats, 27 buckles, 28 emergency stop switches, 29 display screens, 30 gas springs, 31 embedded hinges, 32 covering front covers, 33 hinge supports, 34 driving systems, 35 balance wheel support plates, 36 bottom leg vertical plates, 37 balance wheels, 38 bearing wheel vertical plates, 39 load wheels, 40 anti-collision surrounding plates, 41 electric brush plates, 32 covering front covers, 33 hinge supports, 34 driving systems, 35 balance wheel support plates, 37 balance wheels, 38 bearing wheel vertical plates, 39 load wheels, 40 anti-collision surrounding plates, 41 electric brush plates, 8 electric lifting mechanisms, 8 electric chain mounting plates, 9 towing chains, 10 electric proximity switches, 10 proximity switches, 11 proximity switches, 12 proximity switches, 24 proximity switches, 30 proximity switches, 4 proximity switches, the device comprises a 42 touch edge bracket, a 43 anti-collision touch edge, a 44 compound roller, a 45 tray limiting plate, a 46 carriage fixture block, a 47 fork photoelectric mounting plate, a 48 first photoelectric switch, a 49 fork point photoelectric mounting plate, a 50 second photoelectric switch, a 51 conductive chain, a 52 travel switch fixing plate, a 53 travel switch and a 54 buckle seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The stackable distribution robot comprises a vehicle body assembly 1, a covering part 2, a carriage assembly 3 and an organ cover 4, wherein the covering part 2 and the organ cover 4 are respectively arranged on two sides of the vehicle body assembly 1, an electric mounting plate 5 is fixedly arranged inside the vehicle body assembly 1, an electric cabinet 6 is fixedly arranged on one side of the electric mounting plate 5, a lifting mechanism 7 is fixedly arranged on the inner side of the vehicle body assembly 1, a drag chain 9 is arranged on one side of the lifting mechanism 7 through a drag chain mounting plate 8, an approach switch 10 and a drag line encoder 11 are fixedly arranged at the bottom end of the vehicle body assembly 1, a driving component and the carriage assembly 3 are arranged at the bottom end of the vehicle body assembly 1, and a safety protection mechanism 12 is arranged at the upper end of the vehicle body assembly 1.

In a preferred embodiment, a lower cross beam 13 and a screw motor fixing plate 14 are fixedly arranged inside the vehicle body assembly 1, the upper end and the bottom end of the lifting mechanism 7 are respectively arranged on a screw rod motor fixing plate 14 and a lower cross beam 13, a first lower beam driving guide plate 15 and a second lower beam driving guide plate 16 are fixedly arranged on the lower beam 13, the bottom of hoist mechanism 7 is rotated and is set up on second bottom end rail drive baffle 16, hoist mechanism 7 adopts motor lifting device, including driving motor, synchronous pulley, the hold-in range, the conveying lead screw, remove the module and promote the hanging piece, utilize driving motor, synchronous pulley and hold-in range drive conveying lead screw rotate, can make when the conveying lead screw rotates the removal module drive promote the hanging piece and move in vertical direction, promote the hanging piece and be connected the realization to the promotion of balladeur train assembly 3 with balladeur train fixture block 46 among the balladeur train assembly 3.

In a preferred embodiment, the covering part 2 is arranged on the outer side of the electric cabinet 6, switch fixing seats 26 are arranged on the left side and the right side of the electric cabinet 6, a starting switch 17, a manual descending button 18, a key switch 19 and a knob switch 20 are arranged on the switch fixing seat 26 on one side of the electric cabinet 6, a first RJ45 socket 21, a second RJ45 socket 22, a manual operator five-core socket 23 and a USB socket 24 are arranged on the switch fixing seat 26 on the other side of the electric cabinet 6, the starting switch 17, the manual descending button 18, the key switch 19 and the knob switch 20 all penetrate through the covering part 2, and a lithium battery 25 is fixedly mounted at the lower end of the electric cabinet 6.

In a preferred embodiment, the covering part 2 is connected to the vehicle body assembly 1 in a clamping manner through a first fastening head 27, the covering part 2 is provided with an emergency stop switch 28 and a display screen 29, the inner side of the covering part 2 is provided with a gas spring 30, the lower end of the covering part 2 is connected with a covering front cover 32 through a second fastening head and a fastening seat 54, the lower end of the covering part 2 is provided with a hinge support 33 connected with an embedded hinge 31, and the covering part 2 and the covering front cover 32 can protect the distribution robot and prevent the electric cabinet 6 from being damaged.

In a preferred embodiment, the driving component includes a driving system 34 and a moving component disposed at the bottom end of the vehicle body assembly 1, the moving component includes balance wheel support plates 35 fixedly disposed at the left and right side walls of the vehicle body assembly 1 and a bottom leg vertical plate 36 at the bottom end, a balance wheel 37 is mounted at the lower end of each of the two balance wheel support plates 35, a bearing wheel vertical plate 38 is disposed on the bottom leg vertical plate 36, a load wheel 39 is disposed at the inner side of the bearing wheel vertical plate 38, the driving system 34 is used for driving the stacking and distributing robot, and the balance wheel 37 and the load wheel 39 make the equipment move more stably when the stacking and distributing robot moves.

In a preferred embodiment, an anti-collision surrounding plate 40 is arranged on one side of the bottom end of the vehicle body assembly 1, an electric brush plate 41 is arranged on the anti-collision surrounding plate 40, a side-touching support 42 is fixedly arranged on the outer side of the bottom end of the anti-collision surrounding plate 40, an anti-collision side 43 is arranged on the outer side of the side-touching support 42, the anti-collision surrounding plate 40 can protect the front end of the stacking and distributing robot, the stacking and distributing robot is prevented from being damaged when colliding with an obstacle, and the stacking and distributing robot stops moving when the anti-collision side 43 on the outer side of the anti-collision surrounding plate 40 collides with the obstacle.

In a preferred embodiment, the left and right sides of the carriage assembly 3 are provided with composite rollers 44, the upper end of the carriage assembly 3 is provided with a tray limiting plate 45, a carriage clamping block 46 is arranged between two sets of composite rollers 44 on the carriage assembly 3, a fork photoelectric mounting plate 47 is fixedly arranged on one side of the bottom end of the carriage assembly 3, a first photoelectric switch 48 is mounted on the fork photoelectric mounting plate 47, a travel switch 53 is mounted on one side of the carriage assembly 3, which is located on the first photoelectric switch 48, through a travel switch fixing plate 52, a fork photoelectric mounting plate 49 is fixedly arranged on the other side of the bottom end of the carriage assembly 3, a second photoelectric switch 50 is mounted on the fork photoelectric mounting plate 49, the composite rollers 44 can roll along the channel steel outside the vehicle body assembly 1 when the carriage assembly 3 is lifted, so that the carriage assembly 3 is more stable when lifted, the goods that promote can be detected through being provided with a plurality of photoelectric switch.

In a preferred embodiment, the carriage latch 46 is matched with a lifting latch in the lifting mechanism 7, and the composite roller 44 is arranged in a channel steel on the side wall of the vehicle body assembly 1 in a rolling mode.

In a preferred embodiment, lithium cell 25 passes through conducting chain 51 and hoist mechanism 7, display screen 29, actuating system 34, safety protection mechanism 12, first photoelectric switch 48 and second photoelectric switch 50 electric connection, safety protection mechanism 12 adopts equipment such as a plurality of laser radar, the navigation laser, the blue light warning light, tristimulus alarm to constitute, laser radar sets up respectively in automobile body assembly 1 upper end left and right sides, lower extreme left and right sides and front side intermediate position, can scan the barrier around the stack delivery robot comprehensively, make the security of stack delivery robot higher.

In a preferred embodiment, the organ cover 4 and the cover 2 are respectively arranged on two sides of the electric mounting board 5 and the electric control box 6, and the organ cover 4 and the cover 2 are used for protecting the electric mounting board 5 and the electric control box 6.

The implementation mode is specifically as follows: when the stacking device is used, the driving system 34 in the driving component is used for driving the distribution robot to move, the balance wheel 37 and the load wheel 39 roll on the ground when the distribution robot moves, the laser radar in the safety protection mechanism 12 is used for scanning surrounding obstacles during the moving process, a plurality of laser radars are arranged, so that the distribution robot can move more safely, the lifting hanging block in the lifting mechanism 7 is fixed with the carriage clamping block 46 on the carriage assembly 3, goods to be stacked are stacked on the carriage assembly 3, the height of the goods is sensed by a photoelectric sensor, when the goods are stacked and then the motor in the lifting mechanism 7 is used for driving the conveying screw rod to rotate through the synchronous belt pulley and the synchronous belt, the conveying screw rod can drive the lifting hanging block to lift through the moving module, so that the lifting hanging block drives the carriage assembly 3 to lift, and the carriage assembly 3 drives the goods to lift, with the goods stack, compound gyro wheel 44 rolls in the channel-section steel of automobile body assembly 1 lateral wall when balladeur train assembly 3 goes up and down for balladeur train assembly 3 stably goes up and down, and electric cabinet 6 is used for the control to the delivery robot, and the setting of limit 43 is touched in anticollision bounding wall 40 and anticollision, when the obstacle was touched in the anticollision of delivery robot bottom 43 touch, the delivery robot can the automatic shutdown remove, and the security is higher.

The utility model has the beneficial effects that: the automatic conveying robot comprises a vehicle body assembly, a covering part, a sliding frame assembly and an organ cover, wherein the vehicle body assembly is provided with a lifting mechanism, a driving assembly, an electric cabinet and a safety protection mechanism; the sliding frame assembly is provided with the composite roller, the sliding frame clamping block, the tray limiting plate and the two photoelectric switches, the sliding frame clamping block is clamped with the lifting hanging block in the lifting mechanism, the sliding frame assembly is more stable when being lifted.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A stackable delivery robot, comprising a car body assembly (1), a covering part (2), a sliding frame assembly (3) and an organ cover (4), wherein the covering part (2) and the organ cover (4) are respectively arranged at two sides of the car body assembly (1), and is characterized in that: the inside of automobile body assembly (1) is fixed and is provided with electrical mounting panel (5), one side of electrical mounting panel (5) is fixed and is provided with electric cabinet (6), the inboard fixed mounting of automobile body assembly (1) has hoist mechanism (7), one side of hoist mechanism (7) is provided with tow chain (9) through tow chain mounting panel (8), the bottom mounting of automobile body assembly (1) is provided with proximity switch (10) and encoder (11) of acting as go-between, the bottom of automobile body assembly (1) is provided with drive assembly and balladeur train assembly (3), the upper end of automobile body assembly (1) is provided with safety protection mechanism (12).

2. A stackable dispensing robot as claimed in claim 1, wherein: the automobile body assembly (1) is internally and fixedly provided with a lower cross beam (13) and a screw rod motor fixing plate (14), the upper end and the bottom end of a lifting mechanism (7) are respectively arranged on the screw rod motor fixing plate (14) and the lower cross beam (13), a first lower cross beam driving guide plate (15) and a second lower cross beam driving guide plate (16) are fixedly arranged on the lower cross beam (13), and the bottom end of the lifting mechanism (7) is rotatably arranged on the second lower cross beam driving guide plate (16).

3. A stackable dispensing robot as claimed in claim 1, wherein: the utility model discloses a portable electronic device, including electric cabinet (6), covering (2), switch fixing base (26), be provided with starting switch (17), manual decline button (18), key switch (19) and knob switch (20) on the switch fixing base (26) of electric cabinet (6) one side, be provided with first RJ45 socket (21), second RJ45 socket (22), manual operator five-core socket (23) and USB socket (24) on switch fixing base (26) of electric cabinet (6) opposite side, just starting switch (17), manual decline button (18), key switch (19) and knob switch (20) all run through covering (2) and set up, the lower extreme fixed mounting of electric cabinet (6) has lithium cell (25).

4. A stackable dispensing robot as claimed in claim 3, wherein: covering (2) are through first discount (27) joint on automobile body assembly (1), be provided with scram switch (28) and display screen (29) on covering (2), air spring (30) are installed to the inboard of covering (2), the lower extreme of covering (2) is connected with through second discount and knot seat (54) and covers front shroud (32), the lower extreme of covering (2) is provided with hinge support (33) of being connected with pre-buried hinge (31).

5. A stackable dispensing robot as claimed in claim 4, wherein: the driving assembly comprises a driving system (34) and a moving assembly arranged at the bottom end of the vehicle body assembly (1), the moving assembly comprises balance wheel support plates (35) fixedly arranged on the left side wall and the right side wall of the vehicle body assembly (1) and a bottom leg vertical plate (36) arranged at the bottom end of the vehicle body assembly (1), balance wheels (37) are arranged at the lower ends of the two balance wheel support plates (35), a bearing wheel vertical plate (38) is arranged on the bottom leg vertical plate (36), and a load wheel (39) is arranged on the inner side of the bearing wheel vertical plate (38).

6. A stackable dispensing robot as claimed in claim 1, wherein: the automobile body assembly (1) is characterized in that an anti-collision enclosing plate (40) is arranged on one side of the bottom end of the automobile body assembly (1), an electric brush plate (41) is arranged on the anti-collision enclosing plate (40), a side contact support (42) is fixedly arranged on the outer side of the bottom end of the anti-collision enclosing plate (40), and an anti-collision side contact (43) is arranged on the outer side of the side contact support (42).

7. A stackable dispensing robot as claimed in claim 5, wherein: the left and right sides of balladeur train assembly (3) all is provided with compound gyro wheel (44), the upper end of balladeur train assembly (3) is provided with tray limiting plate (45), it is provided with balladeur train fixture block (46) to lie in between two sets of compound gyro wheel (44) on balladeur train assembly (3), the fixed fork root photoelectric mounting panel (47) that is provided with in bottom one side of balladeur train assembly (3), install first photoelectric switch (48) on fork root photoelectric mounting panel (47), travel switch (53) are installed through travel switch fixed plate (52) in one side that lies in first photoelectric switch (48) on balladeur train assembly (3), the fixed fork point photoelectric mounting panel (49) that is provided with in bottom opposite side of balladeur train assembly (3), install second photoelectric switch (50) on fork point photoelectric mounting panel (49).

8. A stackable dispensing robot as claimed in claim 7, wherein: the sliding frame clamping block (46) is matched with a lifting hanging block in the lifting mechanism (7), and the composite roller (44) is arranged in a channel steel on the side wall of the vehicle body assembly (1) in a rolling mode.

9. A stackable dispensing robot as claimed in claim 7, wherein: the lithium battery (25) is electrically connected with the lifting mechanism (7), the display screen (29), the driving system (34), the safety protection mechanism (12), the first photoelectric switch (48) and the second photoelectric switch (50) through the conductive chain (51).

10. A stackable dispensing robot as claimed in claim 1, wherein: the organ cover (4) and the cover piece (2) are respectively arranged on two sides of the electric mounting plate (5) and the electric cabinet (6), and the organ cover (4) and the cover piece (2) are used for protecting the electric mounting plate (5) and the electric cabinet (6).