Motor for photovoltaic cleaning machine

By introducing a worm gear and worm wheel structure and sealing design into the motor of the photovoltaic cleaning machine, the problems of inflexible transmission direction and poor waterproof performance of traditional motors have been solved, achieving flexible transmission of multiple cleaning rollers and waterproof motor performance, thus extending service life.

CN224111127UActive Publication Date: 2026-04-10HENAN HAOFU MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional motors mostly have only one output shaft, which makes the transmission direction inflexible, difficult to connect multiple cleaning rollers, and has poor waterproof performance, with water mist entering and affecting service life.

Method used

A motor for a photovoltaic cleaning machine was designed, which adopts a worm gear and worm wheel structure, increases the number of output shafts, and combines sealed bearings, sealing gaskets and rubber gaskets to enhance the sealing performance. It is also lubricated through a control board and an oil spray head.

Benefits of technology

It enables flexible transmission of multiple cleaning rollers, improves cleaning efficiency, enhances the waterproof performance of the motor, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224111127U_ABST
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Abstract

The utility model discloses a motor for a photovoltaic cleaning machine, which comprises a mounting shell, a motor is arranged in the mounting shell, the output end of the motor and the mounting shell are rotatably mounted through a sealing bearing, a transmission shell is arranged on the outer wall of the mounting shell, a worm is rotatably arranged in the transmission shell, and a motor is arranged in the worm. The output end of the motor and one end of a worm are fixedly installed, a transmission shaft is arranged at the bottom of the worm, the two ends of the transmission shaft are rotationally installed on a transmission shell, a worm wheel is arranged on the transmission shaft, the worm and the worm wheel are installed in a meshed mode, and the other end of the worm penetrates through the transmission shell and is provided with a first flange plate. Second flange plates are arranged at the two ends of the transmission shaft correspondingly, so that a user can install tools such as cleaning rollers to the upper ends of the first flange plates and the second flange plates, the worm and the worm gear can rotate by controlling the motor during use, the effect of transmission of the multiple cleaning rollers is achieved, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cleaning machine technical field more specifically, it relates to a photovoltaic cleaning machine motor. BACKGROUND

[0002] The photovoltaic cleaning machine is the equipment specially used for solar cell panel (photovoltaic assembly) surface cleaning, can effectively remove dirt, bird droppings, snow and other pollutants, improve the power generation efficiency (can be increased by 30% at most).It is suitable for large photovoltaic power station, roof photovoltaic system, agricultural photovoltaic project and other scenes, and the photovoltaic cleaning machine generally adopts the mode of rotating brush and high-pressure water mist to clean the photovoltaic panel, and the motor needs to be used in the process of driving the brush.

[0003] But the traditional motor mostly only has an output shaft, so when the transmission direction needs to be changed or multiple cleaning rollers need to be connected, it is not applicable, which affects the practicability of the motor when in use.

[0004] And the waterproof performance of the motor is generally poor, so that in the process of cleaning the photovoltaic panel, the water mist is easy to enter the inside of the motor, and then the service life of the motor is affected. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a photovoltaic cleaning machine motor to solve the technical problem that the traditional motor mostly only has an output shaft, so when the transmission direction needs to be changed or multiple cleaning rollers need to be connected, it is not applicable.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a photovoltaic cleaning machine motor, including the installation shell, the inside of the installation shell is equipped with the motor, the output end of the motor is rotatably installed with the installation shell through the sealing bearing, the outer wall of the installation shell is equipped with the transmission shell, the inside of the transmission shell is rotatably equipped with the worm, the output end of the motor is fixedly installed with one end of the worm, the bottom of the worm is equipped with the transmission shaft, the both ends of the transmission shaft are rotatably installed with the transmission shell, the transmission shaft is equipped with the worm wheel, the worm and the worm wheel are engagedly installed, the other end of the worm all passes through the transmission shell and is equipped with the first flange plate, the both ends of the transmission shaft are equipped with the second flange plate, the tail end of the installation shell is equipped with the buckle cover.

[0009] The utility model further sets up, the inner wall of buckle cover is equipped with first inclined plane correspondingly, the inner wall of installation shell is equipped with second inclined plane correspondingly, first inclined plane is located inside second inclined plane, the one side of first inclined plane and the outer wall of buckle cover is fixed with baffle ring, the connecting position of baffle ring and installation shell is equipped with fastening ring, and the installation shell and buckle cover are fixed.

[0010] The utility model further sets up, the tail end of installation shell is equipped with outer thread, fastening ring is connected with installation shell through outer thread, the inside of fastening ring and baffle ring abut, and the extrusion force is given to buckle cover, so that first inclined plane and second inclined plane are tightly attached.

[0011] The utility model further sets up, the inner wall of transmission shell and the fixed upper end are equipped with control panel, the bottom of control panel is equipped with oil injection head, the oil injection head is equipped with a plurality of and all is located the upper end of worm and worm wheel, the control panel is equipped with solenoid valve, and the lubrication operation of worm and worm wheel is convenient.

[0012] The utility model further sets up, the upper end surface of transmission shell is fixed with oil storage tank, the inside of oil injection head all with oil storage tank intercommunication, the upper end surface of oil storage tank is fixed with oil filler pipe, the oil filler pipe is equipped with screw cap, and the lubricating oil is added to oil storage tank.

[0013] The utility model further sets up, installation shell and transmission shell adopt bolt fixed installation, the connecting position of transmission shell and installation shell is equipped with sealing washer, and the sealing property between installation shell and transmission shell is convenient to increase.

[0014] The utility model further sets up, the outer wall diameter of baffle ring and installation shell is equal, and its connecting position is equipped with rubber pad, and the sealing property between buckle cover and installation shell is convenient to increase.

[0015] The utility model further sets up, is equipped with the radiating fin on the outer wall of installation shell, and the heat in the inside of installation shell is convenient to radiate.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a photovoltaic cleaning machine motor, has the following

[0018] Beneficial effect:

[0019] 1、 By setting the motor, transmission shell, worm and worm, so that users can install the cleaning roller and other tools to the first flange and the upper end of the second flange, when using, you can control the motor to make the worm and worm rotate, to realize the effect of driving multiple cleaning rollers, convenient to use, through this design, multiple cleaning rollers can be used synchronously, not only increase the cleaning area of the photovoltaic panel, and the transmission direction can also be freely selected, increase the practicability.

[0020] 2、 By setting the cover, the first inclined surface, the second inclined surface and the fastening ring, so that users can install the motor into the installation shell, then insert the first taper on the cover into the second taper on the installation shell, and tighten the fastening ring to make it inside abutting the retainer, so that the rubber pad is deformed, thereby increasing the sealing between the installation shell and the cover, preventing water mist from entering during use, affecting its normal use.

[0021] 3、 By setting the control panel, oil injection head and oil tank, so that users can add lubricating oil to the oil tank, and when lubricating, the oil injection head can be opened by controlling the electromagnetic valve to spray the lubricating oil in the oil tank to lubricate the transmission position of the worm and worm, convenient maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole schematic diagram of a photovoltaic cleaning machine motor in non-use state;

[0023] Figure 2 It is a whole sectional view of a photovoltaic cleaning machine motor;

[0024] Figure 3 It is an installation explosion diagram of the installation shell, transmission shell and sealing pad;

[0025] Figure 4 It is an installation explosion diagram of the installation shell, cover, fastening ring and rubber pad;

[0026] Figure 5 It is an installation schematic diagram of the motor, worm, worm and transmission shaft.

[0027] In the figure: 1, installation shell; 2, motor; 3, transmission shell; 4, worm; 5, transmission shaft; 6, worm; 7, first flange; 8, second flange; 9, cover; 10, first inclined surface; 11, second inclined surface; 12, retainer; 13, fastening ring; 14, external thread; 15, control panel; 16, oil injection head; 17, solenoid valve; 18, oil tank; 19, oil filler pipe; 20, screw cap; 21, sealing pad; 22, rubber pad; 23, heat dissipation fin. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise specified, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0031] Please refer to Figures 1-5 A motor for photovoltaic cleaning machine, comprising a mounting shell 1, the inside of the mounting shell 1 is provided with a motor 2, the output end of the motor 2 is rotatably installed with the mounting shell 1 through a sealing bearing, the outer wall of the mounting shell 1 is provided with a transmission shell 3, the inside of the transmission shell 3 is rotatably provided with a worm 4, the output end of the motor 2 is fixedly installed with one end of the worm 4, the bottom of the worm 4 is provided with a transmission shaft 5, both ends of the transmission shaft 5 are rotatably installed with the transmission shell 3, the transmission shaft 5 is provided with a worm wheel 6, the worm 4 and the worm wheel 6 are meshedly installed, the other end of the worm 4 passes through the transmission shell 3 and is provided with a first flange plate 7, both ends of the transmission shaft 5 are provided with a second flange plate 8, the tail end of the mounting shell 1 is provided with a cover 9, the outer wall of the mounting shell 1 is provided with a heat dissipation fin 23.

[0032] In the present embodiment, a first inclined surface 10 is correspondingly provided on the inner wall of the cover 9, a second inclined surface 11 is correspondingly provided on the inner wall of the mounting shell 1, the first inclined surface 10 is located inside the second inclined surface 11, a retainer ring 12 is fixedly provided on one side of the first inclined surface 10 and located on the outer wall of the cover 9, a fastening ring 13 is provided at the connection position of the retainer ring 12 and the mounting shell 1, an external thread 14 is provided at the tail end of the mounting shell 1, the fastening ring 13 is threadedly connected with the mounting shell 1 through the external thread 14, and the inside of the fastening ring 13 abuts against the retainer ring 12.

[0033] More specifically, the user can install the motor 2 into the mounting shell 1, then insert the first taper on the cover 9 into the second taper on the mounting shell 1, and tighten the fastening ring 13 to make its inside abut against the stop ring 12, so that the rubber pad 22 is deformed, thereby increasing the sealing between the mounting shell 1 and the cover 9, preventing water vapor from entering the body during use, affecting its normal use. During use, the cleaning roller and other tools can be installed on the upper end of the first flange plate 7 and the second flange plate 8, and the worm 4 and the worm wheel 6 can be rotated by controlling the motor 2 to achieve the effect of driving multiple cleaning rollers, facilitating use.

[0034] Please refer to Figure 1 and Figure 2 , as an embodiment for lubricating the parts inside the transmission shell 3: the inner wall of the transmission shell 3 is fixedly provided with a control plate 15 at the upper end, the bottom of the control plate 15 is provided with an oil injection head 16, the oil injection head 16 is provided with multiple and located at the upper end of the worm 4 and the worm wheel 6, the control plate 15 is provided with an electromagnetic valve 17, the upper end surface of the transmission shell 3 is fixedly provided with an oil tank 18, the oil injection head 16 is in communication with the inside of the oil tank 18, the upper end surface of the oil tank 18 is fixedly provided with an oil filler pipe 19, and the oil filler pipe 19 is provided with a threaded cap 20.

[0035] Specifically, the user can add lubricating oil into the oil tank 18, and during lubrication, the oil injection head 16 can be opened by controlling the electromagnetic valve 17 to spray the lubricating oil inside the oil tank 18 to lubricate the transmission position of the worm 4 and the worm wheel 6, facilitating maintenance.

[0036] Please refer to Figure 3 and Figure 4 , as a further embodiment for increasing the sealing performance of the device: the mounting shell 1 and the transmission shell 3 are fixedly installed by bolts, the connection position between the transmission shell 3 and the mounting shell 1 is provided with a sealing gasket 21, the diameter of the stop ring 12 is equal to the outer wall of the mounting shell 1, and the connection position is provided with a rubber pad 22.

[0037] Specifically, the sealing between the mounting shell 1 and the transmission shell 3, and the mounting shell 1 and the cover 9 can be increased to prevent water vapor from entering during cleaning.

[0038] In summary, the whole device in use: the user can install the motor 2 into the installation shell 1, then the first taper on the cover 9 is inserted into the second taper on the installation shell 1, and the fastening ring 13 is tightened to make the inside abut the stop ring 12, so that the rubber pad 22 is deformed, thereby increasing the sealing between the installation shell 1 and the cover 9, preventing water mist from entering the machine during use, affecting its normal use, during use, the cleaning roller and other tools can be installed on the upper end of the first flange plate 7 and the second flange plate 8, and during use, the motor 2 can be controlled to rotate the worm 4 and the worm gear 6 to achieve the effect of driving multiple cleaning rollers, convenient to use, during lubrication, the electromagnetic valve 17 can be controlled to open the oil injection head 16 to spray the lubricating oil in the oil tank 18 to lubricate the transmission position of the worm 4 and the worm gear 6, convenient to maintain.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one, and the above-mentioned fixed connection is preferably considered to be welded, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A motor for a photovoltaic cleaning machine comprising a mounting housing (1), characterized in that: The inside of the mounting shell (1) is provided with a motor (2), the output end of the motor (2) is rotatably mounted with the mounting shell (1) through a sealing bearing, the outer wall of the mounting shell (1) is provided with a transmission shell (3), the inside of the transmission shell (3) is rotatably provided with a worm (4), one end of the worm (4) is fixedly mounted with the output end of the motor (2), the bottom of the worm (4) is provided with a transmission shaft (5), both ends of the transmission shaft (5) are rotatably mounted with the transmission shell (3), the transmission shaft (5) is provided with a worm wheel (6), the worm (4) is meshingly mounted with the worm wheel (6), the other end of the worm (4) penetrates through the transmission shell (3) and is provided with a first flange plate (7), both ends of the transmission shaft (5) are provided with a second flange plate (8), the tail end of the mounting shell (1) is provided with a buckle cover (9).

2. A photovoltaic cleaning machine motor according to claim 1, characterized in that: The inner wall of the buckle cover (9) is correspondingly provided with a first inclined surface (10), the inner wall of the mounting shell (1) is correspondingly provided with a second inclined surface (11), the first inclined surface (10) is located inside the second inclined surface (11), the side of the first inclined surface (10) and located on the outer wall of the buckle cover (9) is fixedly provided with a check ring (12), the connecting position of the check ring (12) and the mounting shell (1) is provided with a fastening ring (13).

3. A photovoltaic cleaning machine motor according to claim 2, characterized in that: The tail end of the mounting shell (1) is provided with an external thread (14), the fastening ring (13) is threadedly connected with the mounting shell (1) through the external thread (14), the inside of the fastening ring (13) abuts against the check ring (12).

4. A motor for a photovoltaic cleaning machine according to claim 1, characterized in that: The inner wall of the transmission shell (3) and located at the upper end is fixedly provided with a control panel (15), the bottom of the control panel (15) is provided with an oil injection head (16), the oil injection head (16) is provided with a plurality of and located at the upper end of the worm (4) and the worm wheel (6), the control panel (15) is provided with a solenoid valve (17).

5. A photovoltaic cleaning machine motor according to claim 4, characterized in that: The upper end surface of the transmission shell (3) is fixedly provided with an oil storage tank (18), the oil injection head (16) is in communication with the inside of the oil storage tank (18), the upper end surface of the oil storage tank (18) is fixedly provided with a refueling pipe (19), the refueling pipe (19) is provided with a threaded cover (20).

6. A motor for a photovoltaic cleaning machine according to claim 1, characterized in that: The mounting shell (1) and the transmission shell (3) are fixedly mounted by bolts, the connecting position of the transmission shell (3) and the mounting shell (1) is provided with a sealing gasket (21).

7. A motor for a photovoltaic cleaning machine according to claim 2, characterized in that: The diameter of the check ring (12) and the outer wall of the mounting shell (1) is equal, and a rubber pad (22) is arranged at the connecting position thereof.

8. A motor for a photovoltaic cleaning machine according to claim 1, characterized in that: The outer wall of the mounting shell (1) is provided with a heat dissipation fin (23).