CN-224222080-U - Cleaning brush device

CN224222080UCN 224222080 UCN224222080 UCN 224222080UCN-224222080-U

Abstract

The utility model relates to the technical field of cleaning brushes, and particularly discloses a cleaning brush device which comprises a cleaning brush mechanism, wherein the cleaning brush mechanism comprises a shell seat, a motor driver, a motor and a cleaning brush, the shell seat comprises a fixed seat and a protective cover which are mutually assembled, a first cavity and a second cavity which are mutually separated are arranged in the protective cover, the motor driver and the motor are respectively arranged in the first cavity and the second cavity, the motor driver and the motor are electrically connected, one end of an output shaft of the motor penetrates through the shell seat to be connected with the cleaning brush, an impeller is arranged at the other end of the output shaft of the motor positioned in the second cavity, a heat dissipation through hole is formed in the protective cover, and the second cavity is communicated with the outside through the heat dissipation through hole. The cleaning brush device has the advantages of simple integral structure, space saving, low manufacturing cost, high heat dissipation efficiency, prolonged service life of the motor, and continuous and stable operation in a high-strength and high-temperature working environment.

Inventors

ZHANG YANZHEN
ZHANG MIAO
XIAO XUEMEI
ZHANG CHENCHEN
XIAO YUXIANG

Assignees

厦门喷水象清洁科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250408

Claims (10)

1. The cleaning brush device is characterized by comprising a cleaning brush mechanism, wherein the cleaning brush mechanism comprises a shell seat, a motor driver, a motor and a cleaning brush, the shell seat comprises a fixed seat and a protective cover which are assembled with each other, a first cavity and a second cavity which are separated from each other are arranged in the protective cover, the motor driver and the motor are respectively arranged in the first cavity and the second cavity, the motor driver and the motor are electrically connected, one end of an output shaft of the motor penetrates through the shell seat to be connected with the cleaning brush, an impeller is arranged at the other end of the output shaft of the motor positioned in the second cavity, and a heat dissipation through hole is formed in the protective cover, and the second cavity is communicated with the outside through the heat dissipation through hole.
2. The cleaning brush device according to claim 1, wherein the impeller has an inner cavity, and a plurality of flow guide holes communicating with the inner cavity are provided in the impeller in the circumferential direction.
3. The cleaning brush device according to claim 1, wherein a metal heat dissipation plate is arranged on the side, corresponding to the first chamber, away from the second chamber, of the protective cover, the motor driver is mounted on the metal heat dissipation plate, and a flexible silica gel heat conduction sheet is arranged between the motor driver and the metal heat dissipation plate.
4. The cleaning brush device according to claim 1, wherein the heat dissipating through-hole includes a longitudinally extending first heat dissipating through-hole located at an upper peripheral side of the shield and a laterally extending second heat dissipating through-hole located at a lower peripheral side of the shield, and both the first heat dissipating through-hole and the second heat dissipating through-hole communicate with the second chamber.
5. The cleaning brush device according to claim 1, further comprising a handle and a connecting frame, wherein the handle is a telescopic handle, and the cleaning brush mechanism is connected to the handle via the connecting frame.
6. The cleaning brush device of claim 5, wherein the control module is mounted on the holding rod and used for supplying and controlling power to the motor and the water pump, the protective cover is provided with a circuit hole, a circuit is mounted in the circuit hole, the control module is electrically connected with the motor driver and the motor through the circuit, the fixing seat is provided with a water inlet pipe communicated with the cleaning brush, and the water inlet pipe is used for externally connecting the water pump.
7. The cleaning brush device according to claim 5, further comprising an angle adjuster, wherein the angle adjuster is rotatably connected between the grip lever and the connecting frame, and between the housing of the cleaning brush mechanism and the connecting frame.
8. The cleaning brush device according to claim 7, wherein the angle adjuster comprises two coupling blocks and two rotating blocks coaxially arranged, wherein one coupling block is detachably and fixedly assembled with one rotating block, the other coupling block is detachably and fixedly assembled with the other rotating block, and the two rotating blocks are relatively rotatably arranged between the two coupling blocks to realize angle adjustment.
9. The cleaning brush device of claim 8, wherein the angle adjuster further comprises a threaded handle and a nut, the coupling block and the rotating block are respectively provided with a central shaft hole, opposite sides of the coupling block and the rotating block are respectively provided with a saw tooth part along the circumferential direction, detachable fixed assembly is realized between the coupling block and the rotating block through the engagement of the saw tooth parts, opposite sides of the two rotating blocks are respectively provided with a fan-shaped groove and a fan-shaped block, the fan-shaped block of the rotating block is correspondingly and movably matched with the fan-shaped groove of the other rotating block to realize angle adjustment, and the fan-shaped block of the rotating block penetrates out of the central shaft hole through the threaded handle to be in locking fit with the nut.
10. The cleaning brush device according to claim 9, wherein the number of the sector blocks and the sector grooves on the rotating block is two, the sector blocks and the sector grooves are alternately arranged along the circumferential direction, and the two sector blocks and the two sector grooves are respectively arranged opposite to each other.

Description

Cleaning brush device Technical Field The utility model relates to the technical field of cleaning brushes, in particular to a cleaning brush device. Background The existing handheld cleaning brush applied to photovoltaic panel cleaning can generate a large amount of heat when the motor works for a long time during cleaning. The existing heat dissipation mode is to carry out air cooling heat dissipation on a motor driving a brush disc by adding a fan, but the fan also needs to be driven by the motor, and the structure is relatively complex, the manufacturing cost is high, the heat dissipation efficiency is low, and the heat is difficult to dissipate when the motor runs under long-time high load or faces high ambient temperature, so that the service life of the motor is influenced. Disclosure of utility model The present utility model is directed to a cleaning brush device, which solves the above-mentioned problems. In order to achieve the aim, the technical scheme includes that the cleaning brush device comprises a cleaning brush mechanism, the cleaning brush mechanism comprises a shell seat, a motor driver, a motor and a cleaning brush, the shell seat comprises a fixing seat and a protective cover which are mutually assembled, a first cavity and a second cavity which are mutually separated are arranged in the protective cover, the motor driver and the motor are respectively arranged in the first cavity and the second cavity, the motor driver and the motor are electrically connected, one end of an output shaft of the motor penetrates through the shell seat to be connected with the cleaning brush, an impeller is arranged at the other end of the output shaft of the motor positioned in the second cavity, a heat dissipation through hole is formed in the protective cover, and the second cavity is communicated with the outside through the heat dissipation through hole. Preferably, the impeller is internally provided with an inner cavity, and a plurality of diversion holes communicated with the inner cavity are formed in the impeller along the circumferential direction. Preferably, a metal heat dissipation plate is arranged on one side, away from the second chamber, of the protective cover corresponding to the first chamber, the motor driver is arranged on the metal heat dissipation plate, and a flexible silica gel heat conducting sheet is arranged between the motor driver and the metal heat dissipation plate. Preferably, the heat dissipation through holes comprise a longitudinally extending first heat dissipation through hole located at the upper peripheral side of the protective cover and a transversely extending second heat dissipation through hole located at the lower peripheral side of the protective cover, and the first heat dissipation through hole and the second heat dissipation through hole are communicated with the second chamber. Preferably, the cleaning brush comprises a cleaning brush body, a cleaning brush mechanism and a connecting frame, wherein the cleaning brush body is provided with a cleaning brush mechanism, the cleaning brush mechanism comprises a cleaning brush body, and the cleaning brush body is provided with a cleaning brush mechanism. Preferably, the control module is arranged on the holding rod and used for supplying and controlling power to the motor and the water pump, the circuit hole is formed in the protective cover, a circuit is arranged in the circuit hole, the control module is electrically connected with the motor driver and the motor through the circuit, the water inlet pipe communicated with the cleaning brush is formed in the fixing seat, and the water inlet pipe is used for externally connecting the water pump. Preferably, the cleaning brush further comprises an angle adjuster, and the holding rod and the connecting frame, and the shell seat of the cleaning brush mechanism and the connecting frame are rotatably connected through the angle adjuster so as to realize angle adjustment. Preferably, the angle adjuster comprises two coupling blocks and two rotating blocks which are coaxially arranged, wherein one coupling block and one rotating block can be detachably and fixedly assembled, the other coupling block and the other rotating block can be detachably and fixedly assembled, and the two rotating blocks can be arranged between the two coupling blocks in a relatively rotating manner so as to realize angle adjustment. Preferably, the angle adjuster further comprises a threaded handle and a nut, the shaft coupling block and the rotating block are respectively provided with a central shaft hole, the opposite sides of the shaft coupling block and the rotating block are respectively provided with a saw tooth part along the circumferential direction, detachable fixed assembly is realized between the shaft coupling block and the rotating block through the engagement of the saw tooth parts, the opposite sides of the two rotating blocks are respectively provided with a fan-shaped gr