CN220596754U - Power device for wind power elevator - Google Patents

Abstract

The utility model relates to a power device for a wind power lifter. The lifting seat structure comprises an L-shaped lifting seat structure, at least two groups of driving power pieces which are distributed up and down and are arranged in parallel, lifting driving gears and safety idler wheels which are rotationally connected on the lifting seat structure, wherein the output ends of the driving power pieces are respectively provided with lifting driving gears; the lifting seat structure is provided with a lifting seat, and the lifting seat structure is provided with a lifting seat; the charging assembly is arranged on the lifting seat structure and is electrically connected with the battery pack and is used for carrying out charging operation on the battery pack; the lifting seat structure is characterized by further comprising a load bottom plate and a load bearing detection assembly which are arranged on the lifting seat structure, wherein the load bottom plate is connected with the lifting seat structure through the load bearing detection assembly; the lifting seat is characterized by further comprising a control component arranged on the lifting seat structure, and the driving power piece, the charging assembly and the bearing detection component are all in communication connection with the control component. The utility model has compact and reasonable structural design, high integration degree and strong safety.

Description

Power device for wind power elevator

Technical Field

The utility model belongs to the technical field of wind power generation equipment, and particularly relates to a power device for a wind power lifter.

Background

Wind power generation refers to converting kinetic energy of wind into electrical energy. The devices required for wind power generation are called wind power generation units. The wind generating set can be divided into a wind wheel (comprising a tail vane), a generator and a tower. The wind power tower plays a supporting role and also has the function of absorbing the vibration of the unit in the running process, and in order to obtain larger and more uniform wind power, the wind power tower is generally built higher and has enough strength.

The tower drum lifter is a special lifter which is arranged in the tower drum of the fan, sends workers or tools and materials to an upper platform or a cabin, and can be stopped at any position in the tower drum at any time to carry out maintenance work. In addition, in order to ensure the stability of lifting movement of the lifter, a guide rail structure extending along the vertical direction is arranged on the inner wall of the fan tower, and the lifter lifts along the guide rail structure under the lifting action of the steel wire rope.

However, the elevator driving device has a complex structure, low integration degree and small carrying capacity, if too much goods are forcefully placed in the elevator or too much workers enter the elevator, the elevator has great potential safety hazard, and the steel wire rope is easy to corrode, has short service life and is easy to cause safety accidents; in addition, when the elevator operates, the follow power supply cable swings along with the operation of the elevator, the power supply cable is easy to scratch on related parts around an operation channel of the elevator in the tower, the situation of unsmooth cable collection is easy to occur, and the safety is poor.

Disclosure of Invention

The utility model provides a power device for a wind power lifter, which has compact and reasonable structural design, high integration degree and high safety, and solves the technical problems in the prior art.

The utility model adopts the technical proposal for solving the technical problems in the prior art that: the power device for the wind power elevator comprises an L-shaped lifting seat structure, at least two groups of driving power pieces which are distributed up and down and are arranged in parallel, lifting driving gears and safety idler wheels which are rotatably connected on the lifting seat structure and are arranged opposite to the lifting driving gears, wherein the output ends of the driving power pieces are respectively provided with lifting driving gears; the lifting seat structure is provided with a lifting seat, and the lifting seat structure is provided with a lifting seat, wherein the lifting seat structure is provided with a lifting seat, and the lifting seat structure is provided with a lifting seat; the charging assembly is arranged on the lifting seat structure and is electrically connected with the battery pack and is used for carrying out charging operation on the battery pack; the lifting seat structure is characterized by further comprising a load bottom plate and a load bearing detection assembly which are arranged on the lifting seat structure, wherein the load bottom plate is connected with the lifting seat structure through the load bearing detection assembly; the lifting seat is characterized by further comprising a control component arranged on the lifting seat structure, and the driving power piece, the charging assembly and the bearing detection component are all in communication connection with the control component.

The utility model has the advantages and positive effects that: the utility model provides a power device for a wind power elevator, which is characterized in that an L-shaped lifting seat structure is arranged, a plurality of groups of panels can be installed as a base to form a car structure, and other components and parts on the elevator can be integrally installed on the lifting seat structure, so that the power device is compact in structure and can be self-formed into units, further, the power device is convenient and rapid to assemble and operate, is suitable for batch assembly, and has high modularization degree; by arranging the driving power piece and the lifting driving gear, a lifting mode of meshing the gear and the rack can be adopted to replace a steel wire rope traction lifting mode, so that the stability of the lifting process of the lifting seat structure is better ensured, meanwhile, the structural enlargement of the lifting car assembled based on the lifting seat structure is realized, and the load of the lifter is further improved; by arranging the safety idler wheels, the lifting seat structure can be prevented from shaking or the lifting driving gear is separated from the guide rack when lifting, so that the safety of the lifting seat structure is further improved; by arranging the battery pack and the charging assembly, a follow-up power source of the elevator can be formed, a follow-up cable is not required to be connected to the elevator, the follow-up cable is prevented from shaking caused by lifting and moving of the elevator, and further, safety accidents caused by shaking and rubbing of the cable are avoided; through setting up bearing detection component, can real-time detection lift seat structural bearing change condition, avoid appearing the overload phenomenon, further promoted the lift removal security of lift.

Preferably: the lifting seat structure is characterized by further comprising a threshold arranged at the notch arranged at the edge of the load bottom plate, and an elastic component arranged between the threshold and the lifting seat structure, wherein the threshold is elastically connected with the lifting seat structure.

Preferably: the elastic component includes two at least flexible slide bar of fixed connection on the elastic component, and each flexible slide bar all with lifting seat structure sliding connection, still include the compression spring who wears to establish on flexible slide bar that sets up between elastic component and lifting seat structure, compression spring's both ends respectively with lifting seat structure and the tight contact of threshold top.

Preferably: the driving power piece comprises a speed reducer and a driving motor which are connected with each other, and the lifting driving gear is connected with an output shaft of the speed reducer.

Preferably: the charging assembly comprises a high-voltage control box and a charging interface which are electrically connected and are arranged on the lifting seat structure; the high-voltage control box is electrically connected with the battery pack, and the charging interface is electrically connected with external power supply equipment in a plugging manner.

Preferably: the bearing detection components are provided with four groups and are respectively arranged at four corners of the load bottom plate.

Preferably: the bearing detection assembly comprises a sensor cushion block installed on the bottom surface of the load-carrying bottom plate, a mounting section bar installed on the lifting seat structure and corresponding to the sensor cushion block, a strain sensor installed between the sensor cushion block and the mounting section bar, and a buffer piece installed on the bottom surface of the mounting section bar, wherein the buffer piece is made of rubber.

Preferably: the control assembly comprises a control installation frame fixedly connected with the lifting seat structure, a control box is arranged on the control installation frame, and a PLC controller is arranged in the control box; the control box cover plate is arranged at the notch of the load bottom plate.

Preferably: the lifting seat structure comprises an L-shaped mounting frame, a mounting backboard is mounted on the back surface of the L-shaped mounting frame, a notch is formed in the mounting backboard, a battery drawer frame is mounted at the notch, and a battery pack is inserted and mounted in the battery drawer frame; the battery drawer frame also comprises two groups of power piece seats which are fixedly connected on the mounting backboard and are respectively positioned above and below the battery drawer frame, and the two groups of driving power pieces are respectively connected with the two groups of power piece seats.

Drawings

FIG. 1 is a schematic perspective view of the present utility model from the rear perspective;

FIG. 2 is a schematic perspective view of the present utility model from the front perspective;

FIG. 3 is a schematic view of the cross-sectional A-A configuration of FIG. 2;

FIG. 4 is an enlarged schematic view of area B in FIG. 3;

fig. 5 is a schematic perspective view of a lifting seat structure in the present utility model.

In the figure: 1. a lifting seat structure; 1-1, an L-shaped mounting rack; 1-2, inclined reinforcing rib plates; 1-3, a battery protection cover; 1-4, mounting a backboard; 1-5, a power piece seat; 1-6, a battery drawer frame; 1-7, reinforcing a shielding plate; 2. a charging interface; 3. a safety roller; 4. a lifting driving gear; 5. a driving power member; 5-1, a speed reducer; 5-2, driving a motor; 6. a battery pack; 7. a hydraulic station; 8. a high pressure control box; 9. a load-carrying floor; 10. a load bearing detection assembly; 10-1, a sensor cushion block; 10-2, a strain sensor; 10-3, installing sectional materials; 10-4, a buffer member; 11. a control assembly; 11-1, a control mounting frame; 11-2, a control box; 11-3, a control box cover plate; 12. a threshold; 13. an elastic component; 13-1, a telescopic sliding rod; 13-2, compression springs.

Detailed Description

For a further understanding of the utility model, its features and advantages, the following examples are set forth in detail:

referring to fig. 1, the power device for a wind power lifter of the present utility model includes an L-shaped lifting seat structure 1, at least two groups of driving power members 5 arranged in parallel and distributed up and down are installed on the back surface of the lifting seat structure 1, lifting driving gears 4 are installed at the output ends of the driving power members 5, and a safety roller 3 rotatably connected to the lifting seat structure 1 and disposed opposite to the lifting driving gears 4. A space for the guide rail to penetrate is reserved between the lifting driving gear 4 and the safety roller 3, the lifting driving gear 4 is meshed with a guide rack arranged on the guide rail, and the safety roller 3 is in rolling contact with the side surface of the guide rail.

The lifting driving gear 4 arranged on the lifting seat structure 1 and the components and parts arranged on the lifting seat structure can be driven to move in a lifting manner along the guide rail by arranging the driving power piece 5 to drive the lifting driving gear 4 to rotate, and in view of the fact that the lifting driving gear 4 is meshed with the guide rack arranged on the guide rail, the lifting driving gear 4 rotates to drive the lifting seat structure 1 and the components and parts arranged on the lifting seat structure to move in a lifting manner along the guide rail; according to the lifting device, the lifting mode of the traditional steel wire rope pulling is replaced by the lifting mode of meshing the gear and the rack, so that the stability of the lifting seat structure 1 in the lifting process can be better ensured, and the lifting stability of the lifting seat structure 1 is improved, so that the structural maximization of the lifting car assembled based on the lifting seat structure 1 is realized;

through setting up safety idler wheel 3 cooperation lift drive gear 4, can avoid lift seat structure 1 to take place to rock or lift drive gear 4 breaks away from the rack guide when lift seat structure 1 goes up and down, improved the security that lift seat structure 1 goes up and down to remove, and then improved the security based on lift seat structure 1 and the lift car of equipment.

As shown in fig. 1, the embodiment further includes a battery pack 6 mounted on the lifting seat structure 1 and located between two sets of driving power members 5, where each driving power member 5 is electrically connected with the battery pack 6; the battery pack 6 is composed of a plurality of lithium batteries, and the plurality of lithium batteries are in plug-in fit with the lifting seat structure 1. The embodiment also comprises a charging assembly which is arranged on the lifting seat structure 1 and is electrically connected with the battery pack 6 and is used for carrying out charging operation on the battery pack 6, wherein the charging assembly comprises a high-voltage control box 8 and a charging interface 2 which are arranged on the lifting seat structure 1 and are electrically connected; the high-voltage control box 8 is electrically connected with the battery pack 6, and the charging interface 2 is in plug-in electrical connection with external power supply equipment. The two sets of driving power pieces 5 are electrically connected with the battery pack 6 through cables, and the two sets of driving power pieces 5 are respectively positioned above and below the battery pack 6, so that the cable length between the driving power pieces 5 and the battery pack 6 can be reduced as much as possible.

Through setting up group battery 6 and the assembly that charges, can regard as the retinue power supply, and then provide electric power for each drive power piece 5, need not to connect the retinue cable on the lift, avoided the incident that causes because the rocking of retinue cable when going up and down along with the lift.

When the elevator descends to the charging position at the bottom of the tower, the charging interface 2 is in plug-in electrical connection with a charging interface of external power supply equipment (commercial power), so as to perform charging operation on the battery pack 6, the high-voltage control box 8 controls the charging and discharging conditions of the battery pack 6, after the battery pack 6 completes the charging operation, the connection between the external power supply equipment (commercial power) and the charging interface 2 is disconnected, the discharging process of the battery pack 6 is started, so as to provide power for the driving power piece 5,

as shown in fig. 1, in the present embodiment, the driving power member 5 includes a decelerator 5-1 and a driving motor 5-2 connected to each other, and the elevation driving gear 4 is connected to an output shaft of the decelerator 5-1. Through setting up the reduction gear 5-1, can guarantee that the speed that the lift risees or descends is not too fast, has improved the riding comfort of taking the staff, when driving the driving motor 5-2 in the power piece 5 and beginning work, can drive the synchronous rotation of reduction gear 5-1, then through the action that the lift drive gear 4 that installs on reduction gear 5-1 meshes with the rack that leads, realize driving the action of lift and remove.

With further reference to fig. 3, the present embodiment further comprises a lubrication oil pump station mounted on the lifting seat structure 1, on which a hydraulic line with an outlet towards each lifting drive gear 4 is mounted. Through setting up lubricating oil pump station, can regularly pour into lubricating oil into on each lift drive gear 4 for lift drive gear 4 can normally work.

Referring further to fig. 2 and 5, in this embodiment, the lifting seat structure 1 includes an L-shaped mounting frame 1-1, the L-shaped mounting frame 1-1 includes a bottom frame structure and a back frame structure which are rectangular structures, and the bottom frame structure and the back frame structure are formed by welding and fastening/bolting sections, and in addition, in order to facilitate installation of a panel on the periphery of the L-shaped mounting frame 1-1, an elevator car region is enclosed to form a lifting car structure, and an oblique reinforcing rib plate 1-2 is fixedly connected between the bottom frame structure and the back frame structure.

The lifting seat structure 1 further comprises a mounting backboard 1-4, and the mounting backboard 1-4 is fixedly connected to the back surface of the back frame structure in the L-shaped mounting rack 1-1. In addition, for aesthetic reasons, the lifting seat structure 1 further comprises a panel fixedly connected to the front side of the back frame structure for shielding the back frame structure. In addition, the panel and the back frame structure are provided with corresponding notches, the battery drawer frame 1-6 is arranged at the notches, the battery pack 6 is inserted and arranged in the battery drawer frame 1-6, and in addition, the battery protection cover 1-3 is arranged on the notches arranged on the panel. The battery drawer frame 1-6 comprises a cuboid structure which is formed by fixedly connecting a plurality of groups of sectional materials with each other, a plurality of groups of slideway units which are distributed up and down are fixedly connected in the inner area of the cuboid structure, and the slideway units are formed by two groups of angle steels which are oppositely arranged. In order to further improve the structural strength of the battery drawer frame 1-6 and to avoid slipping of lithium batteries in the battery pack 6, the lifting seat structure 1 further comprises a reinforcing shielding plate 1-7 fixedly connected to the inner side surface of the battery drawer frame 1-6.

In order to facilitate the installation of the driving power piece 5, the lifting seat structure 1 further comprises two groups of power piece seats 1-5 fixedly connected on the installation backboard 1-4 and respectively positioned above and below the battery drawer frame 1-6, and the two groups of driving power pieces 5 are respectively connected with the two groups of power piece seats 1-5.

In order to detect the bearing of the lifting seat structure 1 in real time, the lifting seat structure 1 is prevented from lifting and moving under the overload condition, the embodiment further comprises a load-carrying bottom plate 9 and a bearing detection assembly 10 which are installed on the lifting seat structure 1, and the load-carrying bottom plate 9 is connected with the lifting seat structure 1 through the bearing detection assembly 10. The embodiment also comprises a control component 11 arranged on the lifting seat structure 1, and the driving power piece 5, the charging assembly and the bearing detection component 10 are all in communication connection with the control component 11. In addition, an alarm is also connected to the control assembly 11, and when the load on the lifting seat structure 1 exceeds a set threshold value, the alarm is reminded.

As shown in fig. 2 and 3, in the present embodiment, the load bearing detection assemblies 10 are provided with four groups and the four groups of load bearing detection assemblies 10 are provided at the four corners of the load floor 9, respectively.

With further reference to fig. 4, in this embodiment, the load bearing detection assembly 10 includes a sensor pad 10-1 mounted on the bottom surface of the load floor 9, and further includes a mounting profile 10-3 mounted on the lifting seat structure 1 and disposed corresponding to the sensor pad 10-1, and a strain sensor 10-2 is mounted between the sensor pad 10-1 and the mounting profile 10-3, where the strain sensor 10-2 employs a load bearing sensor; through the arrangement, a deformation space can be provided for the strain sensor 10-2, in order to prevent the impact of the barrier extrusion on the installation profile 10-3 on the detection result of the strain sensor 10-2 caused by the occurrence of the barrier extrusion on the installation profile 10-3 under the installation profile 10-3 when the lifting seat structure 1 moves downwards, the load bearing detection assembly 10 further comprises a buffer member 10-4 installed on the bottom surface of the installation profile 10-3, and the buffer member 10-4 is made of rubber. In addition, the battery pack 6 is also electrically connected to the load bearing detection assembly 10 to provide power.

When a person or an article is added on the load-carrying bottom plate 9 arranged on the lifting seat structure 1, the weight of the person and the article applies pressure to the load-carrying detection assembly 10 through the load-carrying bottom plate 9, the four weighing sensors are pressed to generate deformation and output signals, the control assembly 11 receives the signals and processes the signals, the control assembly 11 analyzes and processes the signals to obtain a measured load, then the measured load is compared with a preset rated load, when the measured load is larger than the rated load, an alarm connected with the control assembly 11 gives out an alarm sound to give an alarm, and meanwhile, the operation of the lifting seat structure 1 is stopped, and after the lifting seat structure 1 is unloaded to the rated load or below the rated load, the alarm stops the alarm work, and the lifting seat structure 1 resumes a normal working state, so that the aim of overload protection is achieved.

With further reference to fig. 4, in the present embodiment, the control assembly 11 includes a control mounting frame 11-1 fixedly connected to a lower portion of a bottom frame structure in the elevating seat structure 1, a control box 11-2 fixedly connected to the control mounting frame 11-1 through bolts, and a PLC controller disposed in the control box 11-2. The control assembly 11 further includes a control box cover plate 11-3 mounted at a notch formed in the load floor 9. In addition, the battery pack 6 is also electrically connected to the control unit 11 to supply power.

In the actual working process, a plurality of groups of car panels and car doors are arranged on the L-shaped mounting frame 1-1, the plurality of groups of car panels and car doors jointly act to form a car space with a closed structure,

in order to avoid that the above-mentioned car door is opened, the material on the load floor 9 rolls out of the load floor 9 and falls to the outside of the car of the elevator, especially if the car door is pushed away by mistake when the elevator is at high altitude, the material in the car of the elevator rolls out, which easily causes serious safety accidents, so as shown in fig. 2, the present embodiment further includes a threshold 12 disposed at the notch opened at the edge of the load floor 9, and further includes an elastic component 13 installed between the threshold 12 and the elevating seat structure 1, the threshold 12 being elastically connected with the elevating seat structure 1.

Referring further to fig. 4, in this embodiment, the elastic component 13 includes at least two groups of telescopic sliding rods 13-1 fixedly connected to the elastic component 13, each telescopic sliding rod 13-1 is slidably connected to the lifting seat structure 1, and further includes a compression spring 13-2 disposed between the elastic component 13 and the lifting seat structure 1 and penetrating through the telescopic sliding rods 13-1, where two ends of the compression spring 13-2 are respectively in tight contact with the lifting seat structure 1 and the doorsill 12. Through the arrangement, the upper edge of the threshold 12 is higher than the top surface of the load bottom plate 9 in a normal state, and further, safety accidents caused by rolling out of materials on the load bottom plate 9 when the car door is opened are avoided.

Working principle:

through setting up lifting seat structure 1 that is L type, can it be the base installation multiunit panel, and then constitute car structure, also can be with other subassembly and the integrated installation of parts on the lift on lifting seat structure 1 simultaneously, compact structure and can be from the unit, and then convenient quick assembly operation is fit for batch assembly, and the modularization degree is high;

the driving power piece 5 and the lifting driving gear 4 arranged on the driving power piece can be meshed with the guide racks arranged on the guide rail arranged in the fan tower barrel, so that the lifting seat structure 1 and components and parts arranged on the driving power piece are driven to move in a lifting manner integrally along the guide rail;

by arranging the safety idler wheels 3 to be matched with the lifting driving gears 4, the shaking of the lifting seat structure 1 during lifting movement or the separation of the lifting driving gears 4 from the guide racks can be avoided, and the safety of the lifting movement of the lifting seat structure 1 is improved;

by arranging the battery pack 6, the high-voltage control box 8 and the charging interface 2, a follow-up power source of the lifting seat structure 1 can be formed, and power is further provided for each driving power piece 5 arranged on the lifting seat structure 1, and a follow-up cable is not required to be connected to a lifter formed by the lifting seat structure 1, so that the follow-up cable is not rocked due to lifting movement of the lifter, and further safety accidents caused by cable rocking and scratch are not caused; through setting up bearing detection component 10, can real-time detection lift seat structure 1 on the bearing change condition, further promoted lift seat structure 1's lift removal security.

Claims (9)

1. A power device for wind-powered electricity generation lift, characterized by: the lifting seat structure comprises an L-shaped lifting seat structure (1), at least two groups of driving power pieces (5) which are distributed up and down and are arranged in parallel are arranged on the back surface of the lifting seat structure (1), lifting driving gears (4) are arranged at the output ends of the driving power pieces (5), and the lifting seat structure also comprises safety idler wheels (3) which are rotatably connected on the lifting seat structure (1) and are arranged opposite to the lifting driving gears (4); the lifting seat structure (1) is provided with a lifting seat, a lifting seat and a lifting seat, wherein the lifting seat structure is provided with a lifting seat, a lifting seat is arranged on the lifting seat, and the lifting seat is connected with a lifting seat; the charging assembly is arranged on the lifting seat structure (1) and is electrically connected with the battery pack (6) and is used for carrying out charging operation on the battery pack (6); the lifting seat structure (1) is characterized by further comprising a load-carrying bottom plate (9) and a load-bearing detection assembly (10) which are arranged on the lifting seat structure (1), wherein the load-carrying bottom plate (9) is connected with the lifting seat structure (1) through the load-bearing detection assembly (10); the lifting seat structure is characterized by further comprising a control component (11) arranged on the lifting seat structure (1), and the driving power piece (5), the charging assembly and the bearing detection component (10) are all in communication connection with the control component (11).

2. The power plant for a wind power elevator as claimed in claim 1, wherein: the lifting seat structure is characterized by further comprising a threshold (12) arranged at the notch formed in the edge of the load bottom plate (9), and an elastic component (13) arranged between the threshold (12) and the lifting seat structure (1), wherein the threshold (12) is elastically connected with the lifting seat structure (1).

3. The power plant for a wind power elevator as claimed in claim 2, wherein: the elastic assembly (13) comprises at least two groups of telescopic sliding rods (13-1) fixedly connected to the elastic assembly (13), each telescopic sliding rod (13-1) is in sliding connection with the lifting seat structure (1), and the elastic assembly further comprises a compression spring (13-2) which is arranged between the elastic assembly (13) and the lifting seat structure (1) and penetrates through the telescopic sliding rods (13-1), and two ends of the compression spring (13-2) are respectively in tight contact with the lifting seat structure (1) and the doorsill (12).

4. The power plant for a wind power elevator as claimed in claim 1, wherein: the driving power piece (5) comprises a speed reducer (5-1) and a driving motor (5-2) which are connected with each other, and the lifting driving gear (4) is connected with an output shaft of the speed reducer (5-1).

5. The power plant for a wind power elevator as claimed in claim 1, wherein: the charging assembly comprises a high-voltage control box (8) and a charging interface (2) which are electrically connected and are arranged on the lifting seat structure (1); the high-voltage control box (8) is electrically connected with the battery pack (6), and the charging interface (2) is in plug-in electrical connection with external power supply equipment.

6. The power plant for a wind power elevator as claimed in claim 1, wherein: the bearing detection assemblies (10) are provided with four groups, and the four groups of bearing detection assemblies (10) are respectively arranged at four corners of the load-carrying bottom plate (9).

7. The power plant for a wind power elevator as claimed in claim 6, wherein: the bearing detection assembly (10) comprises a sensor cushion block (10-1) arranged on the bottom surface of the load-carrying bottom plate (9), a mounting section bar (10-3) which is arranged on the lifting seat structure (1) and corresponds to the sensor cushion block (10-1), a strain sensor (10-2) is arranged between the sensor cushion block (10-1) and the mounting section bar (10-3), a buffer piece (10-4) arranged on the bottom surface of the mounting section bar (10-3), and the buffer piece (10-4) is made of rubber.

8. The power plant for a wind power elevator as claimed in claim 1, wherein: the control assembly (11) comprises a control installation frame (11-1) fixedly connected with the lifting seat structure (1), a control box (11-2) is installed on the control installation frame (11-1), and a PLC (programmable logic controller) is arranged in the control box (11-2); the device also comprises a control box cover plate (11-3) arranged at a notch arranged on the load bottom plate (9).

9. A power plant for a wind power elevator according to any of claims 1 to 8, characterized in that: the lifting seat structure (1) comprises an L-shaped mounting frame (1-1), a mounting backboard (1-4) is mounted on the back surface of the L-shaped mounting frame (1-1), a notch is formed in the mounting backboard (1-4), a battery drawer frame (1-6) is mounted at the notch, and a battery pack (6) is inserted and mounted in the battery drawer frame (1-6); the battery drawer also comprises two groups of power piece seats (1-5) fixedly connected on the mounting backboard (1-4) and respectively positioned above and below the battery drawer frame (1-6), and the two groups of driving power pieces (5) are respectively connected with the two groups of power piece seats (1-5).