CN214380793U

CN214380793U - Flexible connector of photovoltaic automatic cleaning device

Info

Publication number: CN214380793U
Application number: CN202022682522.8U
Authority: CN
Inventors: 郭涛; 张士静; 贺茂群; 李维虎; 郭毓峰; 郝敬国; 裴永峰
Original assignee: Zhongtai Power Plant Of Huaneng Shandong Power Generation Co ltd
Current assignee: Zhongtai Power Plant Of Huaneng Shandong Power Generation Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-10-08
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a flexible connector of a photovoltaic automatic cleaning device, which belongs to the field of cleaning devices and comprises a plurality of brush shafts, wherein the brush shafts are provided with brush assemblies, the surfaces of the brush shafts are fixedly connected with brush assemblies, a flexible connector is arranged between two adjacent brush shafts, the flexible connector comprises a bearing seat, a fixed plate, a screw rod, a spring, a screw sleeve, universal joints, universal shafts and locking nuts, the universal joints and the universal shafts are respectively provided with two parts, the two universal shafts are respectively and fixedly connected with the left end and the right end of the bearing seat, the two universal joints are respectively and movably connected with the two universal shafts, one end of each universal joint is distributed and fixedly connected with the two brush shafts, the screw rod is rotatably connected with the upper end of the bearing seat, the spring and the screw sleeve are both sheathed on the surface of the screw rod, the screw sleeve is positioned on the upper side of the spring, the locking nuts are in threaded connection with the screw rod, the fixed plate is arranged on the screw sleeve, the automatic cleaning device can realize automatic cleaning, ensures the cleaning effect and improves the photovoltaic automatic cleaning efficiency.

Description

Flexible connector of photovoltaic automatic cleaning device

Technical Field

The utility model relates to a belt cleaning device field, more specifically say, relate to a photovoltaic self-cleaning device flexible connector.

Background

Solar photovoltaic is taken as a renewable clean energy source and becomes an important force of current global energy source revolution, dirt such as dust is easily accumulated on the surface of a solar cell panel, if the solar cell panel is not cleaned in time, the generated power of a component is attenuated by 40% -60% at most, the generated energy is reduced by 20% -30%, a traditional cleaning robot walks along the surface of a photovoltaic component, a brush of the cleaning robot is divided into a plurality of sections, the sections are connected in a rigid connection mode, the brush is suspended on the surface of the photovoltaic component, and the brush is driven to rotate by a driving motor.

Photovoltaic scene is owing to receive geological conditions and artificial construction factor to influence, photovoltaic module surface height is not level, traditional cleaning robot brush is poor with photovoltaic module surface application effect in rotatory cleaning process, it is not flat only to rely on brush self compensation to eliminate the photovoltaic board installation, it is inhomogeneous to cause the photovoltaic board to wash like this, some places wash not even, seriously influence cleaning performance, through observing the research repeatedly, subdivide traditional brush assembly into the multistage, install brush flexible connector additional between section and section, this a difficult problem of solution that can be better.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a photovoltaic self-cleaning device flexible connector, it can realize self-cleaning, has guaranteed the cleaning performance, has improved photovoltaic self-cleaning efficiency.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a flexible connector of a photovoltaic automatic cleaning device comprises brush shafts, wherein the brush shafts are provided with a plurality of brush assemblies, the surface of each brush shaft is fixedly connected with a brush assembly, the flexible connector is arranged between two adjacent brush shafts and comprises a bearing seat, a fixing plate, a screw rod, a spring, a threaded sleeve, universal joints, universal shafts and locking nuts, the universal joints and the universal shafts are respectively provided with two universal shafts which are fixedly connected with the left end and the right end of the bearing seat, the two universal joints are respectively movably connected with the two universal shafts, one ends of the two universal joints are fixedly connected with the two brush shafts, the screw rod is rotatably connected with the upper end of the bearing seat, the spring and the threaded sleeve are respectively sleeved on the surface of the screw rod, the threaded sleeve is positioned on the upper side of the spring, the locking nuts are connected with the screw rod in a threaded manner, the fixing plate is arranged on the threaded sleeve, the automatic cleaning device can realize automatic cleaning, ensures the cleaning effect and improves the photovoltaic automatic cleaning efficiency.

As a preferred scheme of the utility model, the one end that keeps away from mutually that is located two brush axles of both sides all rotates and is connected with the support frame, is located the right side the right-hand member fixedly connected with brush motor and the battery of support frame, brush motor and battery electric connection, the output and the brush axle fixed connection of brush motor.

As a preferred scheme of the utility model, it is a plurality of the downside of brush assembly is provided with the photovoltaic board, the brush assembly is provided with threely, three the equal fixedly connected with support crossbearer of downside of photovoltaic board, it is provided with five to support the crossbearer.

As an optimized scheme of the utility model, two fixedly connected with supports between the support frame and erects the frame, five the equal fixed connection of lower extreme of supporting the crossbearer erects the frame in the support.

As a preferred scheme of the utility model, the downside that supports vertical frame is provided with the pile foundation post, the upper end fixedly connected with second connecting rod of pile foundation post, the upper end of second connecting rod is passed through the hinge and is erected a movable hinge joint with the support.

As a preferred scheme of the utility model, the surface mounting of stake foundation column has two movable shaft sleeves, two the equal swing joint of movable shaft sleeve has head rod, two the other end of head rod all with battery swing joint.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

when this scheme photovoltaic self-cleaning robot washs, the brush assembly suspension and photovoltaic board on the surface, the output through the motor drives the brush axle that is located the right side and rotates, a plurality of brush axles and a plurality of flexible connectors swing joint for the brush rotates at a high speed, and the brush is rotating the in-process, whisks the deposition from the subassembly surface earlier, then drives the deposition to subassembly gap department and drops under the combined action of the impact of brush and rotatory air current, realizes self-cleaning.

This scheme is through flexible connector's setting, and the brush assembly can be about displacement from top to bottom, and brush assembly and photovoltaic board surface are good when cleaning robot washs and apply ointment or plaster, have guaranteed the cleaning performance, have improved photovoltaic self-cleaning efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the flexible connector of the present invention;

the reference numbers in the figures illustrate:

1. a brush shaft; 2. a support frame; 3. a brush assembly; 4. a photovoltaic panel; 5. a supporting cross frame; 6. a vertical support; 7. a flexible connector; 701. a bearing seat; 702. a fixing plate; 703. a screw; 704. a spring; 705. a threaded sleeve; 706. a universal joint; 707. a cardan shaft; 708. locking the nut; 8. a brush motor; 9. a storage battery; 10. pile foundation columns; 11. a first connecting rod; 12. a second connecting rod; 13. a movable shaft sleeve.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-2, a flexible connector of a photovoltaic automatic cleaning device comprises a plurality of brush shafts 1, a plurality of brush shafts 1 are arranged, a brush assembly 3 is fixedly connected to the surface of each brush shaft 1, a flexible connector 7 is arranged between two adjacent brush shafts 1, the flexible connector 7 comprises a bearing seat 701, a fixing plate 702, a screw 703, a spring 704, a threaded sleeve 705, a universal joint 706, two universal shafts 707 and a locking nut 708, the universal joint 706 and the universal shaft 707 are both provided with two, the two universal shafts 707 are both fixedly connected to the left end and the right end of the bearing seat 701, the two universal joints 706 are respectively movably connected to the two universal shafts 707, one ends of the two universal joints 706 are fixedly connected to the two brush shafts 1, the screw 703 is rotatably connected to the upper end of the bearing seat 701, the spring 703 and the threaded sleeve 705 are both sleeved on the surface of the screw 703, the threaded sleeve 705 is located on the upper side of the spring 704, the lock nut 708 is in threaded connection with the screw 703, and the fixing plate 702 is mounted on the threaded sleeve 705.

In this embodiment, when photovoltaic self-cleaning robot washs, brush assembly suspension and photovoltaic board are on the surface, the output through the motor drives brush axle 1 that is located the right side and rotates, a plurality of brush axles 1 and a plurality of flexible connector 7 swing joint, make the brush rotate at a high speed, the brush is rotating the in-process, earlier whisk the deposition from the subassembly surface, then drive the deposition to subassembly gap department and drop under the combined action of the impact of brush and rotatory air current, realize self-cleaning, and through the setting of flexible connector 7, brush assembly 3 can be about the displacement from top to bottom, brush assembly 3 becomes and applies ointment or plaster with 4 surperficial good of photovoltaic board when the cleaning robot washs, the cleaning performance has been guaranteed, photovoltaic self-cleaning efficiency has been improved, what need explain is: the specific type of motor and storage battery to be used is selected by the person skilled in the art, and the above-mentioned motor driving the plurality of brush shafts 1 automatically belongs to the prior art, and the detailed description is omitted in this scheme.

Specifically, please refer to the figure, the ends of the two brush shafts 1 located at the two sides, which are far away from each other, are rotatably connected to the supporting frame 2, the right end of the supporting frame 2 located at the right side is fixedly connected to the brush motor 8 and the storage battery 9, the brush motor 8 is electrically connected to the storage battery 9, and the output end of the brush motor 8 is fixedly connected to the brush shafts 1.

In this embodiment, the battery 9 is provided, and the effect of endurance is improved.

Specifically, referring to fig. 1, the photovoltaic panels 4 are disposed on the lower sides of the plurality of brush assemblies 3, the number of the brush assemblies 3 is three, the support cross frames 5 are fixedly connected to the lower sides of the three photovoltaic panels 4, and five support cross frames 5 are disposed.

In this embodiment, support crossbearer 5's setting, play the effect of installation support photovoltaic board 4, improve stability.

Specifically, referring to fig. 1, a vertical support frame 6 is fixedly connected between two support frames 2, and the lower ends of five horizontal support frames 5 are fixedly connected to the vertical support frame 6.

In this embodiment, a vertical support frame 6 is provided for mounting the support frame 2 and the plurality of horizontal support frames 5.

Specifically, referring to fig. 1, a pile foundation column 10 is disposed at the lower side of the vertical support frame 6, a second connecting rod 12 is fixedly connected to the upper end of the pile foundation column 10, and the upper end of the second connecting rod 12 is movably hinged to the vertical support frame 6 through a hinge shaft.

In this embodiment, the setting of pile foundation post 10 plays the effect of supporting this device, through second connecting rod 12 and support vertical frame 6 swing joint, can adjust the angle that supports vertical frame 6.

Specifically, referring to fig. 1, two movable shaft sleeves 13 are mounted on the surface of the pile foundation column 10, the two movable shaft sleeves 13 are movably connected to first connecting rods 11, and the other ends of the two first connecting rods 11 are movably connected to the storage battery 9.

In this embodiment, the stability of adjusting the angle of the supporting vertical frame 6 can be improved by the two first connecting rods 11.

The working principle is as follows: when photovoltaic self-cleaning robot washs, brush assembly suspension and photovoltaic board are surperficial on, the output through the motor drives brush axle 1 that is located the right side and rotates, a plurality of brush axles 1 and a plurality of flexible connector 7 swing joint, make the brush rotate at a high speed, the brush is rotating the in-process, earlier whisk the deposition from the subassembly surface, then drive the deposition to subassembly gap department and drop under the combined action of the impact of brush and rotatory air current, realize self-cleaning, and through the setting of flexible connector 7, brush assembly 3 can be about the displacement from top to bottom, brush assembly 3 becomes and applies ointment or plaster with photovoltaic board 4 surperficial well when the cleaning robot washs, the cleaning performance is guaranteed, photovoltaic self-cleaning efficiency has been improved.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a photovoltaic self-cleaning device flexible connector which characterized in that: the brush assembly comprises a plurality of brush shafts (1), wherein the brush shafts (1) are provided with a plurality of brush assemblies (3), the surfaces of the brush shafts (1) are fixedly connected with a brush assembly (3), a flexible connector (7) is arranged between two adjacent brush shafts (1), the flexible connector (7) comprises a bearing seat (701), a fixing plate (702), a screw rod (703), a spring (704), a threaded sleeve (705), a universal joint (706), two universal shafts (707) and a locking nut (708), the universal joints (706) and the universal shafts (707) are both provided with two, the two universal shafts (707) are both fixedly connected to the left end and the right end of the bearing seat (701), the two universal joints (706) are respectively and movably connected with the two universal shafts (707), the two universal joints (706) are respectively and fixedly connected with the two brush shafts (1), and the screw rod (703) is rotatably connected to the upper end of the bearing seat (701), the spring (704) and the threaded sleeve (705) are sleeved on the surface of the screw rod (703), the threaded sleeve (705) is located on the upper side of the spring (704), the locking nut (708) is in threaded connection with the screw rod (703), and the fixing plate (702) is installed on the threaded sleeve (705).

2. The photovoltaic automatic cleaning device flexible connector according to claim 1, characterized in that: the one end that keeps away from mutually of two brush axle (1) that are located both sides all rotates and is connected with support frame (2), is located the right side the right-hand member fixedly connected with brush motor (8) and battery (9) of support frame (2), brush motor (8) and battery (9) electric connection, the output and brush axle (1) fixed connection of brush motor (8).

3. The photovoltaic automatic cleaning device flexible connector according to claim 2, characterized in that: a plurality of the downside of brush assembly (3) is provided with photovoltaic board (4), brush assembly (3) are provided with threely, three the equal fixedly connected with of downside of photovoltaic board (4) supports crossbearer (5), it is provided with five to support crossbearer (5).

4. The photovoltaic automatic cleaning device flexible connector according to claim 3, characterized in that: two fixedly connected with supports between support frame (2) and erects frame (6), five the equal fixed connection in support of lower extreme of supporting crossbearer (5) erects frame (6).

5. The photovoltaic automatic cleaning device flexible connector according to claim 4, characterized in that: the lower side of the vertical support frame (6) is provided with a pile foundation column (10), the upper end of the pile foundation column (10) is fixedly connected with a second connecting rod (12), and the upper end of the second connecting rod (12) is movably hinged with the vertical support frame (6) through a hinge shaft.

6. The photovoltaic automatic cleaning device flexible connector according to claim 5, characterized in that: the surface mounting of stake foundation column (10) has two activity axle sleeves (13), two the equal swing joint of activity axle sleeve (13) has head rod (11), two the other end of head rod (11) all with battery (9) swing joint.