Cleaning brush for photovoltaic cleaning device

Abstract

The cleaning brush for the photovoltaic cleaning device comprises a connecting frame and a fixing frame, the fixing frame is fixedly connected to one side of the connecting frame, the side, away from the fixing frame, of the connecting frame is used for being fixedly connected with a cleaning brush strip, and the fixing frame is used for being fixedly connected with a driving rod. A rotary knob locking assembly used for fixing the connecting frame and the fixing frame is arranged between the connecting frame and the fixing frame and comprises a rotary knob and a control pin, the rotary knob is rotationally connected to the connecting frame, and the control pin is movably connected into the connecting frame. The knob controls the control pin to be inserted into the fixing frame or away from the fixing frame through rotation. The cleaning brush for the photovoltaic cleaning device is easy to disassemble, the cleaning brush strip is convenient to replace, and the cleaning efficiency and the cleaning quality of a photovoltaic power generation panel are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation panel accessory field, specifically is a kind of photovoltaic cleaning device with cleaning brush. BACKGROUND

[0002] In the long-term use of photovoltaic power generation panel, because photovoltaic power generation panel is exposed in air for a long time, the upper surface of photovoltaic power generation panel is prone to dust accumulation, which affects the power generation efficiency of photovoltaic power generation panel, so the surface of photovoltaic power generation panel needs to be cleaned regularly.

[0003] If the photovoltaic power generation panel is laid in a large area, the cleaning brush needs to be cleaned multiple times to ensure the cleaning quality of the whole process when cleaning the surface of the photovoltaic power generation panel. However, in the multiple cleaning processes, a lot of time is wasted due to repeated cleaning work, and the cleaning quality of the cleaning brush cannot be guaranteed, which may cause the cleaning brush to carry uncleaned dust into the subsequent cleaning operation, and is not conducive to the cleaning quality of the photovoltaic power generation panel. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a cleaning brush for photovoltaic cleaning device, which is easy to disassemble and replace cleaning brush strips, and improves the cleaning efficiency and cleaning quality of photovoltaic power generation panel.

[0005] The technical scheme adopted by the utility model to solve the above problems is as follows: a cleaning brush for photovoltaic cleaning device, comprising a connecting frame and a fixing frame, the fixing frame is fixedly connected to one side of the connecting frame, the connecting frame is used for fixedly connecting a cleaning brush strip on the side away from the fixing frame, the fixing frame is used for fixedly connecting with a driving rod, a knob locking assembly for fixedly connecting the connecting frame and the fixing frame is arranged between the connecting frame and the fixing frame, the knob locking assembly comprises a knob and a control pin, the knob is rotatably connected to the connecting frame, the control pin is movably connected in the connecting frame, and the knob controls the control pin to be inserted into or away from the fixing frame by rotating.

[0006] Compared with the prior art, the utility model discloses the advantage lies in: through the design of knob locking assembly, when needing to replace cleaning brush strip, only need to rotate knob, make control pin far away from fixed frame, remove the fixed of control pin to fixed frame, make fixed frame and connecting frame separate, then directly replace the connecting frame with cleaning brush strip, wherein the design of knob will make control structure more prominent, and the control of control pin is easy to force to complete, thereby reach the purpose that easily replace cleaning brush strip, after completing the replacement of cleaning brush strip, control driving rod carries out the cleaning operation of photovoltaic power generation panel again, can avoid the cleaning operation of cleaning brush strip with dust, thereby guaranteeing cleaning efficiency and cleaning quality, and after completing the cleaning operation of all photovoltaic power generation panels, can detach the cleaning brush strip on a plurality of connecting frames and carry out unified cleaning, at this time, the cleaning effect of cleaning brush strip can be better guaranteed, and dust on the cleaning brush strip is avoided, thereby improve the cleaning efficiency and cleaning quality of cleaning brush strip.

[0007] As an improvement of the utility model, the connecting frame is internally provided with a limiting hole for the movement of the control pin, and the fixed frame is internally provided with a fixed hole for the insertion of the control pin; when the fixed frame is connected and fixed with the connecting frame, the fixed hole is arranged on the extension line of the limiting hole towards the fixed frame; through the improvement, the stability of the movement direction of the control pin can be guaranteed through the design of the limiting hole; when the fixed frame needs to be fixedly connected with the connecting frame, the control pin can move along the limiting hole towards the fixed hole until the control pin is inserted into the fixed hole to complete the fixed connection of the fixed frame with the connecting frame.

[0008] As an improvement of the utility model, one end of the control pin close to the fixed frame is provided with an insertion inclined surface; through the improvement, the control pin can be better inserted into the fixed hole.

[0009] As an improvement of the utility model, a driving connecting rod is arranged between the knob and the control pin; the knob is provided with a connecting seat; one end of the driving connecting rod is rotatably connected with one end of the control pin away from the fixed frame; the other end of the driving connecting rod is rotatably connected with the connecting seat; through the improvement, the driving connection of the movement of the control pin along the limiting hole is realized through the rotation driving of the knob.

[0010] As an improvement of the utility model, the driving connecting rod is provided with a limiting plate on one side; when the driving connecting rod abuts against the limiting plate, the control pin is in the state of being inserted into the fixed frame; through the improvement, the rotation angle of the knob is avoided from being too large to avoid the change from the insertion of the control pin into the fixed hole to the separation of the control pin from the fixed hole.

[0011] As an improvement of the utility model, one mounting seat is fixedly connected in the connecting frame, one end of the knob is rotationally connected on the mounting seat, the other end of the knob is circumferentially limitingly connected with a rotating cover, through the improvement, the mounting connection of the knob is realized, and the torque of the knob is increased through the design of the rotating cover, so that the rotation of the knob is facilitated to control.

[0012] As another improvement of the utility model, the inner wall of the connecting frame is provided with mounting buckles on both sides for preventing the mounting seat from being separated from the connecting frame, one end of the knob close to the mounting seat is provided with a limiting seat, and the limiting seat is arranged on the side of the mounting seat away from the mounting buckle for cooperation with the mounting buckle to fix the mounting seat, through the improvement, the fixing of the mounting seat in the connecting frame is realized.

[0013] As another improvement of the utility model, a rotating connection hole is arranged on the mounting seat, and the one end of the knob close to the mounting seat is further provided with an elastic connecting buckle, the elastic connecting buckle passes through the rotating connection hole, and the knob is arranged on both sides of the mounting seat through the elastic connecting buckle and the limiting seat respectively to be axially limited on the mounting seat, through the improvement, when the elastic connecting buckle passes through the rotating connection hole, the elastic connecting buckle will first contract, and after the elastic connecting buckle passes through the rotating connection hole, the elastic connecting buckle will expand and recover to achieve the effect of axial movement limiting.

[0014] As another improvement of the utility model, the knob locking assembly is arranged on one end of the fixed frame, and a spring is arranged between the connecting side surface of the fixed frame and the connecting frame, through the improvement, after the control pin is away from the fixed frame, the spring can pop out the fixed frame, so that the fixed frame and the connecting frame are quickly separated, and the cleaning brush is facilitated to be disassembled.

[0015] As another improvement of the utility model, the other end of the fixed frame is provided with an arc-shaped protrusion, and the arc-shaped protrusion is arranged on the side of the fixed frame away from the spring for abutting against the connecting frame, through the improvement, in the process that the spring pops out the fixed frame, the arc-shaped protrusion can serve as the rotation fulcrum of the fixed frame, the safe popping out of the fixed frame is facilitated, and the abutting point of the fixed frame and the connecting frame is prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model.

[0017] Figure 2 It is the overall sectional structure schematic diagram of the utility model.

[0018] Figure 3 It is the sectional enlarged structure schematic diagram of the knob locking assembly of the utility model.

[0019] Figure 4 It is the structure schematic diagram of the knob and the control pin of the utility model.

[0020] Figure 5 Figure 1 is a schematic diagram of the insertion connection structure of the knob and the mounting seat of the utility model.

[0021] As shown in the figure: 1, connecting frame, 1.1, limiting hole, 1.2, mounting buckle, 1.3, connecting groove, 2, fixed frame, 2.1, fixed hole, 2.2, arc protrusion, 2.3, connecting column, 3, knob locking assembly, 3.1, knob, 3.1.1, connecting seat, 3.1.2, limiting seat, 3.1.3, elastic connecting buckle, 3.2, control pin, 3.2.1, plug-in inclined surface, 3.3, drive connecting rod, 3.4, limiting plate, 3.5, rotating cover, 4, mounting seat, 4.1, rotating connection hole, 5, spring. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be further described below in combination with the drawings.

[0023] As Figures 1-2 shown, a kind of photovoltaic cleaning device is used clean brush, including connecting frame 1 and fixed frame 2, the fixed frame 2 is fixedly connected in the side of connecting frame 1, the side for fixedly connecting cleaning brush strip on connecting frame 1 away from fixed frame 2, the fixed frame 2 is used to be fixedly connected with drive rod, connecting frame 1 and fixed frame 2 between being equipped with for fixedly connecting connecting frame 1 and fixed frame 2 knob locking assembly 3, the knob locking assembly 3 includes a knob 3.1 and a control pin 3.2, the knob 3.1 is rotatably connected in connecting frame 1, the control pin 3.2 is movably connected in connecting frame 1, the knob 3.1 is inserted fixed frame 2 or away from fixed frame 2 by rotating control control pin 3.2, fixed frame 2 is equipped with the connecting column 2.3 for fixedly connected with drive rod, connecting groove 1.3 for fixedly connecting cleaning brush strip is equipped on connecting frame 1, wherein drive rod and cleaning brush strip are all conventional cleaning accessories, drive rod can be the hand-held rod for manual cleaning operation, can also be the transmission connecting rod for automatic cleaning operation.

[0024] As Figures 2-4As shown, the connecting frame 1 is provided with a limiting hole 1.1 for the movement of the control pin 3.2, the fixed frame 2 is provided with a fixed hole 2.1 for the insertion of the control pin 3.2, when the fixed frame 2 is connected with the connecting frame 1, the fixed hole 2.1 is located on the extension line of the limiting hole 1.1 towards the fixed frame 2, the end of the control pin 3.2 close to the fixed frame 2 is provided with an insertion inclined surface 3.2.1, the knob 3.1 and the control pin 3.2 are provided with a driving connecting rod 3.3, the knob 3.1 is provided with a connecting seat 3.1.1, one end of the driving connecting rod 3.3 is rotationally connected with the end of the control pin 3.2 away from the fixed frame 2, the other end of the driving connecting rod 3.3 is rotationally connected with the connecting seat 3.1.1, one side of the driving connecting rod 3.3 is provided with a limiting plate 3.4, when the driving connecting rod 3.3 abuts against the limiting plate 3.4, the control pin 3.2 is in the state of being inserted into the fixed frame 2.

[0025] As shown in Figures 3-5 , the connecting frame 1 is fixedly connected with a mounting seat 4, one end of the knob 3.1 is rotationally connected on the mounting seat 4, the other end of the knob 3.1 is circumferentially limitedly connected with a rotating cover 3.5, the inner wall of the connecting frame 1 is provided with mounting buckles 1.2 on both sides for preventing the mounting seat 4 from being separated from the connecting frame 1, the end of the knob 3.1 close to the mounting seat 4 is provided with a limiting seat 3.1.2, the limiting seat 3.1.2 is located on the side of the mounting seat 4 away from the mounting buckles 1.2 for cooperating with the mounting buckles 1.2 to fix the mounting seat 4, the end of the limiting seat 3.1.2 away from the mounting seat 4 is provided with a mounting inclined surface, the mounting seat 4 is provided with a rotationally connected hole 4.1, the end of the knob 3.1 close to the mounting seat 4 is further provided with an elastic connecting buckle 3.1.3, the elastic connecting buckle 3.1.3 passes through the rotationally connected hole 4.1, the knob 3.1 is axially limited on the mounting seat 4 through the elastic connecting buckle 3.1.3 and the limiting seat 3.1.2 respectively located on both sides of the mounting seat 4, the elastic connecting buckle 3.1.3 is provided with two elastic petals, a gap for contraction is provided between the two elastic petals, when the elastic connecting buckle 3.1.3 passes through the rotationally connected hole 4.1, the two elastic petals are close to each other to make the elastic connecting buckle 3.1.3 pass through the rotationally connected hole 4.1.

[0026] As shown in Figure 2 , the knob locking assembly 3 is located at one end of the fixed frame 2, the connecting side surface between the fixed frame 2 and the connecting frame 1 is provided with a spring 5, the other end of the fixed frame 2 is provided with an arc-shaped protrusion 2.2, the arc-shaped protrusion 2.2 is located on the side of the fixed frame 2 away from the spring 5 for abutting against the connecting frame 1.

[0027] The indicating arrow is arranged on the rotating cover 3.5, and the opening and closing mark is arranged on the connecting frame 1 at the periphery of the rotating cover 3.5; when the indicating arrow points to off, the control pin 3.2 is inserted into the fixed hole 2.1; when the indicating arrow points to on, the control pin 3.2 is away from the fixed hole 2.1, at this time, the spring 5 will pop the fixed frame 2 out of the connecting frame 1.

[0028] The above only describes the best embodiment of the present application, but cannot be understood as a limitation on the claims. The present application is not limited to the above embodiments, and the specific structure can be changed. Any changes made within the protection scope of the independent claims of the present application are within the protection scope of the present application.

Claims

1. A cleaning brush for a photovoltaic cleaning device, characterized in that: The utility model provides a kind of cleaning brush, including connecting frame (1) and fixed frame (2), the fixed frame (2) is fixedly connected in one side of connecting frame (1), the side of connecting frame (1) away from fixed frame (2) is used to fixedly connect cleaning brush strip, the fixed frame (2) is used to be fixedly connected with driving rod, the connecting frame (1) is equipped with the knob locking assembly (3) for fixing connecting frame (1) and fixed frame (2) between fixed frame (2), the knob locking assembly (3) includes a knob (3.1) and a control pin (3.2), the knob (3.1) is rotatably connected on connecting frame (1), the control pin (3.2) is movably connected in connecting frame (1), the knob (3.1) is inserted into fixed frame (2) or away from fixed frame (2) by rotating control control pin (3.2).

2. The cleaning brush for a photovoltaic cleaning device according to claim 1, characterized in that: The connecting frame (1) is equipped with a limiting hole (1.1) for the movement of the control pin (3.2), the fixed frame (2) is equipped with a fixed hole (2.1) for the insertion of the control pin (3.2), when the fixed frame (2) is connected to the connecting frame (1), the fixed hole (2.1) is located on the extension line of the limiting hole (1.1) towards the fixed frame (2).

3. The cleaning brush for a photovoltaic cleaning device according to claim 2, characterized in that: The end of the control pin (3.2) close to the fixed frame (2) is equipped with an insertion inclined surface (3.2.1).

4. The cleaning brush for a photovoltaic cleaning device according to claim 2, characterized in that: The knob (3.1) and the control pin (3.2) are equipped with a driving connecting rod (3.3), the knob (3.1) is equipped with a connecting seat (3.1.1), one end of the driving connecting rod (3.3) is rotatably connected to the end of the control pin (3.2) away from the fixed frame (2), the other end of the driving connecting rod (3.3) is rotatably connected to the connecting seat (3.1.1).

5. The cleaning brush for a photovoltaic cleaning device according to claim 4, characterized in that: One side of the driving connecting rod (3.3) is equipped with a limiting plate (3.4), when the driving connecting rod (3.3) abuts against the limiting plate (3.4), the control pin (3.2) is in the state of being inserted into the fixed frame (2).

6. The cleaning brush for a photovoltaic cleaning device of claim 1, wherein: The connecting frame (1) is fixedly connected with a mounting seat (4), one end of the knob (3.1) is rotatably connected to the mounting seat (4), the other end of the knob (3.1) is circumferentially limitedly connected with a rotating cover (3.5).

7. The cleaning brush for a photovoltaic cleaning device according to claim 6, characterized in that: The inner wall of the connecting frame (1) is equipped with mounting buckles (1.2) on both sides for preventing the mounting seat (4) from being separated from the connecting frame (1), one end of the knob (3.1) close to the mounting seat (4) is equipped with a limiting seat (3.1.2), the limiting seat (3.1.2) is located on the side of the mounting seat (4) away from the mounting buckle (1.2) for cooperating with the mounting buckle (1.2) to fix the mounting seat (4).

8. The cleaning brush for a photovoltaic cleaning device according to claim 7, characterized in that: The mounting seat (4) is equipped with a rotating connecting hole (4.1), one end of the knob (3.1) close to the mounting seat (4) is further equipped with an elastic connecting buckle (3.1.3), the elastic connecting buckle (3.1.3) passes through the rotating connecting hole (4.1), the knob (3.1) is axially limited on the mounting seat (4) by the elastic connecting buckle (3.1.3) and the limiting seat (3.1.2) respectively located on both sides of the mounting seat (4).

9. The cleaning brush for a photovoltaic cleaning device of claim 1, wherein: The knob (3.1) locking assembly (3) is arranged at one end of the fixed frame (2), and a spring (5) is arranged between the fixed frame (2) and the connecting side of the connecting frame (1).

10. The cleaning brush for a photovoltaic cleaning device according to claim 9, characterized in that: The other end of the fixed frame (2) is provided with an arc-shaped protrusion (2.2), which is arranged on the side of the fixed frame (2) away from the spring (5) and used for abutting against the connecting frame (1).

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