TWI635219B - Motor drowning device - Google Patents

Abstract

The present invention relates to a water-repellent device for a motor. The water-repellent device is connected with a water inlet and a water outlet on a side of the inner space of the base, and the receiving space is provided with a shaft hole on the side wall of the two sides to the outside of the base. And a shaft seat body having a receiving groove is respectively protruded on an outer surface of the base outside the two shaft holes, and the wheel body of the water wheel is assembled in the receiving space of the base, and the wheel body is disposed in the receiving space Rotating, by a plurality of vanes protruding from the circumference of the wheel body, the water is sent out from the water inlet, and the wheel body is provided with a shaft portion, and the two sides of the shaft portion respectively pass through the shaft holes of the two sides of the base, and The bearing is extended to the receiving groove of the shaft seat body on the outer side of the base 2, that is, the bearing is installed in the shaft portion inside each receiving groove, so that the bearing can be removed from the shaft portion for replacement and maintenance, and the motor can be operated. Smooth and long life.

Description

Motor drowning device

The invention provides a water purging device for a motor, in particular to a motor water purging device for conveniently replacing a bearing on a shaft portion, which is provided with a shaft seat body on the outer side of the base of the water purifying device for mounting the shaft The bearing on the two sides of the unit achieves the purpose of easily removing the bearing from the shaft seat for replacement and maintenance.

Generally, it is applied to the motor of water-repellent action. It is equipped with water-repellent equipment for drowning and water supply on one side of the motor. In order to facilitate the motor to drive the rotating shaft of the water-repellent equipment, the water-driving wheel rotates smoothly and quickly. The bearings are assembled on the rotating shaft of the drowning equipment, so that the rotation of the auxiliary shaft is smoother, and the rotating shaft and the water wheel can be rotated rapidly by the horse. However, the bearing on the rotating shaft is packaged in the water-repellent equipment. Internally, the drowning equipment is connected to the outside of the motor, so that the water-repellent equipment and the motor are integrated into one body, which makes it difficult to disassemble and separate the water-repellent equipment and the motor, regardless of whether the drowning equipment or one of the motors is damaged or malfunctioning. The whole set of water-repellent equipment should be replaced with the motor, and the damaged part cannot be repaired. Among them, when the motor is started, the rotating shaft of the water-repellent equipment is rotated rapidly, and the shaft is rotated by the auxiliary shaft, and then the shaft is linked. When the water wheel rotates, the rotating shaft and the bearing are in a fast running operation for a long time, which is quite easy to cause wear and failure of the bearing, and affects the rotation of the rotating shaft. Chang, the lead bailing bailing equipment can not play functionality, but can not make replacement or repair equipment for bearings draw water, and with a motor The other components of the drowning equipment are not damaged, but the entire motor and the drowning equipment must be replaced, resulting in a shortened service life of the motor and the drowning equipment, and the replacement cost of the entire group is high, which is quite inconsistent with economic costs.

Therefore, how to solve the problem that the bearing of the current water-repellent equipment is easily damaged, but it is difficult to replace or repair, and the motor and the water-repellent equipment are integrated into one, and the fault repair is not easy to be replaced and troublesome, that is, Those involved in this industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned problems and deficiencies, the inventors have collected relevant information, and through multi-party assessment and consideration, and through years of experience in the industry, through continuous trial and modification, we have designed such a water-repellent device. The bearing is assembled on the outside of the base, and the bearing can be taken out from the water purging device through the shifter to facilitate replacement or maintenance, thereby extending the service life of the water purging device and the motor, and eliminating the need to replace the entire set of tools and reduce maintenance. The cost is based on the economics of the birth of the patented invention of the motor's drowning device.

The main purpose of the present invention is to provide a water inlet and a water outlet on the side of the accommodating space inside the base, and the accommodating space is provided with a shaft hole on the two side walls to penetrate the outside of the base, and The outer surface of the base outside the shaft hole is respectively convexly provided with a shaft seat body having a receiving groove, and then the wheel body of the water wheel is assembled in the accommodating space of the base, and the wheel body is rotated in the accommodating space to borrow A plurality of vanes are protruded from the periphery of the wheel body and are sent out from the water inlet, and the shaft body is provided with a shaft portion. Then, the two sides of the shaft portion respectively pass through the shaft holes of the base and extend to the base. The bearing sleeves of the two outer shaft bases are respectively mounted on the shaft portions inside the accommodating slots, so that the bearings can be removed from the shaft for replacement and maintenance, and the motor can be operated smoothly and the service life is prolonged. .

The secondary object of the present invention is that the shaft bases on the two sides of the base can be respectively matched The shifter is arranged to take out the bearings of the shaft portion, and the shifter comprises a socket seat, a jaw portion and an operating rod, and the inner sleeve space of the socket seat can be sleeved on each shaft seat body And the sleeve space is respectively disposed on the opposite side of the sleeve space, and the groove is located in the channel of each shaft seat body, and then the outer side of the socket seat on the other side of the accommodating space is provided with an extension seat, and is disposed inside the extension seat. The extension shaft hole penetrates into the socket space, and the extension shaft hole is internally provided with the operation rod to be axially movable, so that one side of the operation rod extends into the accommodation groove of each shaft seat body and is held on the shaft end surface. And the two guiding grooves of the outer side of the extension seat are respectively provided with clamping jaws, wherein the seat system of the clamping part is positioned outside the guiding grooves of the socket and is located outside the extending shaft seat And the claw rods are respectively arranged on the two sides of the seat body to extend through the guiding grooves and the grooves to extend into the socket space and the receiving groove, and the claws are respectively protruded from the opposite sides of the two claw rods, so that the claws can be utilized Each of the claws is fastened to the bearing space and the receiving groove, and the bearing and the outer side of the base are respectively An indentation groove is formed between the two side channels of the seat body, and the claws of the jaw portions of the shifters can be embedded, and the sleeve can be sleeved on the sleeve seat and the clamping jaw portion by the binding sleeve. In addition, by limiting the two clamping rods of the clamping jaw portion, the shaft portion of the water-repellent device can be pushed by the rotary operating rod, so that the bearing on the shaft portion of the claw-claw of the two-claw rod can be moved outward. Quickly remove the bearing from the shaft.

Another object of the present invention is that the base system includes two opposite housings, and a hollow housing space is disposed inside the two housings, and a water supply pipe is connected to the outer side of the housing, and the water supply pipe has an inlet. The water inlet and the water outlet are adjacent to the accommodating space, and the water supply connection portion and the water outlet connection portion are respectively disposed on the two sides of the water supply pipe, and the shaft holes are respectively provided in the center of the housing on the two sides of the accommodating space to the outside, that is, An annular shaft seat body is respectively protruded outside the two shaft holes at the center of the outer side surface of the two shells, and each of the shaft seat bodies is respectively provided with a receiving groove, and two opposite channels are respectively arranged, and each shaft seat is respectively The outer part of the body is covered with a protective cover; and the water wheel is assembled in the accommodating space of the two shells. The water wheel is integrally formed with a plurality of vanes on the periphery of the wheel body, and a shaft portion is disposed in the center of the wheel body, and at least one or more bearings are respectively disposed on the shaft portions on the two sides of the wheel body, and at least one or more bearings are respectively They are respectively assembled in the receiving grooves of the shaft base bodies on the two sides of the base, and each of the shaft seat bodies is divided into channels passing through the receiving slots.

A further object of the present invention is that the outer edge surface of the socket of the shifter and the inner edge surface of the binding sleeve are respectively provided with oppositely screwed inner and outer threads, so that the binding sleeve can be locked on the outside of the socket; The extending seat of the outer side of the socket is provided with a locking thread, and the extending shaft hole of the extending seat is provided with a movable assembly operating rod, that is, the operating rod is provided with the butting thread along the locking screw hole. Spiral displacement, and a handle with a handle on one side of the operating rod; and the shifter is fixed on the outer side of the outer side of the socket to fix the opposite seat body, and each side of the seat body is respectively provided with a pivot The connecting portion can move the side of the claw rod to be movable, so that the claw rod rotates actively with the pivoting portion as an axis.

1‧‧‧Motor

2‧‧‧Water heater

21‧‧‧Base

210‧‧‧ accommodating space

2101‧‧‧Axis hole

211‧‧‧Shell

212‧‧‧Axis body

2120‧‧‧ accommodating slots

2121‧‧‧Inch groove

2122‧‧‧ channel

22‧‧‧Water supply pipe

221‧‧‧Water connection

2210‧‧‧ water inlet

222‧‧‧Water connection

2220‧‧‧Water outlet

23‧‧‧汲水轮

231‧‧‧ wheel body

232‧‧‧

233‧‧‧Axis

234‧‧‧ bearing

24‧‧‧ protective cover

3‧‧‧Translator

31‧‧‧ sockets

310‧‧‧ Socket space

311‧‧‧ guiding slot

312‧‧‧Extension seat

3120‧‧‧Extended shaft hole

3121‧‧‧Lock thread

313‧‧‧ external thread

32‧‧‧Claws

321‧‧‧ body

3211‧‧‧ pivotal department

322‧‧‧ claws

3221‧‧‧claw

33‧‧‧Operator

331‧‧‧Docking thread

332‧‧‧Pushing Department

333‧‧‧ head

3330‧‧‧ head hole

334‧‧‧Handle

3341‧‧‧Handle screw

34‧‧‧ restraint sleeve

341‧‧‧ internal thread

The first figure is a three-dimensional appearance of the present invention.

The second figure is a perspective view of the water-repellent device of the present invention.

The third figure is an exploded perspective view of the drowning device of the present invention.

The fourth figure is a three-dimensional appearance of the shifter of the present invention.

The fifth figure is an exploded perspective view of the shifter of the present invention.

Figure 6 is a perspective exploded view of a preferred embodiment of the present invention.

Figure 7 is a side cross-sectional view of the preferred embodiment of the present invention prior to disassembly of the bearing.

Figure 8 is a side cross-sectional view (I) of the preferred embodiment of the present invention when the bearing is disassembled.

Figure 9 is a side cross-sectional view (ii) of the preferred embodiment of the present invention when the bearing is disassembled.

Figure 10 is a side cross-sectional view (III) of the preferred embodiment of the present invention when the bearing is disassembled.

Figure 11 is a side cross-sectional view showing the bearing after disassembling the preferred embodiment of the present invention.

In order to achieve the above objects and effects, the technical means, the structure, the method of the implementation, and the like, which are used in the present invention, are described in detail in the preferred embodiments of the present invention.

Please refer to the first, second, third, fourth and fifth figures, which are the three-dimensional appearance of the invention, the three-dimensional appearance of the drowning device, the three-dimensional exploded view of the drowning device, the three-dimensional appearance of the shifter, and the pull The three-dimensional exploded view of the shifter can be clearly seen from the figure. The water-repellent device of the motor of the present invention comprises a motor 1, a water-repellent device 2 connected to the motor 1 side, and a switch applied to the water-repellent device 2. The shifter 3, wherein the motor 1 is used for watering and water supply, and a water-repellent device 2 is connected to one side of the motor 1, and the water-repellent device 2 includes a base 21 and is formed on the base 21. The water supply pipe 22 on one side, the water wheel 23 and the plurality of protection covers 24 assembled in the base 21, and the base 21 includes two opposite casings 211, and the inside of the two casings 211 is formed with a hollow shape. In the space 210, the water supply pipe 22 is formed on one side of the two casings 211, and the water inlet connection portion 221 and the water outlet connection portion 222 are respectively disposed on the two sides of the water supply pipe 22, and the water inlet connection portion 221 is provided with the water inlet 2210 and the water outlet connection portion. 222 is provided with a water outlet 2220 for the water inlet 2210 and the water outlet 2220 to be adjacently disposed and penetrated to the two housings 211. In the space 210, the shaft hole 2101 is respectively disposed at the center of the two sides of the accommodating space 210, and the shaft hole 2101 is disposed outside the shaft hole 2101 of the outer surface of the two housings 211. The inside of the shaft base 212 is recessed with a receiving groove 2120, respectively The accommodating groove 2120 penetrates through the shaft hole 2101 to the accommodating space 210, and between the two-axis seat body 212 and the outer side surface of the two-shell 211, a recessed latching groove 2121 is formed on the shaft seat body 212. The two opposite channels 2122 are respectively disposed, and the two channels 2122 are respectively penetrated into the accommodating grooves 2120, and the water storage wheel 23 is assembled in the accommodating space 210 inside the two casings 211, and the water wheel 23 is assembled. A wheel body 231 having a circular shape, a plurality of vanes 232 are integrally formed on the outer circumference of the wheel body 231, and a shaft portion 233 is bored in the center of the wheel body 231 for receiving the two sides of the shaft portion 233 at the center of the wheel body 231. The two axial holes 2101 of the space 210 and the two sides of the shaft portion 233 extend into the receiving grooves 2120 of the shaft bases 212 outside the two housings 211, and are respectively located on the shaft portions 233 of the two side shaft bases 212. At least one or more bearings 234 are disposed, and each of the bearings 234 is located in each of the accommodating grooves 2120, and the protective cover 24 can be covered on the outside of each of the shaft bases 212.

The shifter 3 includes a socket 31, a clamping portion 32 assembled to the outside of the socket 31, and an operating lever 33 for driving the clamping portion 32. The socket 31 has a hollow socket space 310 therein, and Two opposite guiding slots 311 are respectively formed in the socket seat 31 to extend into the socket space 310. The outer side of the socket socket 31 of the socket space 310 is outwardly convexly provided with an extension seat 312, and is disposed in the extension seat 312. The extension shaft hole 3120 is provided in the sleeve space 310, and the locking thread 3121 is disposed in the extension shaft hole 3120, and the clamping portion 32 is fixed on the outer side of the socket seat 31 on the two sides of the extension seat 312. The clamping portion 32 has two bases 321 which are respectively fixed on the outer sides of the sockets 31 on the two sides of the extending base 312. The two bases 321 have pivoting portions 3211 on the outer side, that is, in the pivoting portions. 3211 respectively, the side of the claw rod 322 is assembled, so that the other side of each of the claw rods 322 respectively spans to the guiding groove 311 of the socket seat 31, and then faces the socket space 31 on the side of each claw rod 322. 0 is provided with a claw 3221, and the operating rod 33 can be assembled in the extending shaft hole 3120 of the extending seat 312, so that the operating rod 33 can be axially displaced in the extending shaft hole 3120, and can be operated on the operating rod 33. A mating thread 331 is provided for locking the locking thread 3121 of the extension shaft hole 3120, so that the pushing portion 332 of the operating rod 33 extends into the socket space 310 of the socket seat 31, and can be moved and displaced. The handle 334 is disposed on the other side of the operating lever 33, and the handle 334 is disposed at the head 333. The head 333 is internally provided with a head screw hole 3330, and the handle 334 is externally provided with a handle screw 3341. The handle 334 can be locked in the head screw hole 3330 of the head 333 by the handle screw 3341, and the head 333 and the operating rod 33 can be driven to rotate through the handle 334; and the outer cover of the socket 31 can be used for the cover. The binding sleeve 34 is provided, and the outer sleeve 313 and the inner thread 341 are disposed on the socket 31 and the binding sleeve 34, and the binding sleeve 34 is locked by the internal thread 341 to the external thread 313 of the socket 31 for The restraining sleeve 34 is axially displaced from the outside of the socket 31.

The water-repellent device 2 integrally forms the water supply pipe 22 on the side of the base 21, and the water inlet connection portion 221 and the water outlet connection portion 222 are respectively disposed on the two sides of the water supply pipe 22, and the water supply connection portion 221 is connected to the preset water supply source. (such as the water supply source of the water pipe, the water storage tank or the water well of the faucet), the water connection part 222 can be connected to a preset water pipe, a water storage tank, a water bucket or a sprinkler to carry out the water supply operation.

The motor 1 and the water-repellent device 2 are used for water-repellent and water-feeding applications, and the water-reserving wheel 23 inside the base 21 of the water-repellent device 2 installed on the side of the motor 1 has one side shaft portion 233 extending therefrom. The base 21 is outside the shaft base 212 of the outer side, and the outer part of the shaft base 212 is not covered with the protective cover 24 to penetrate the shaft portion 2 of the base seat 212 extending through the base 21 side. The side of the 33 is connected to the motor 1, and the shaft portion 233 of the water-repellent device 2 is driven by the motor 1, and the shaft portion is rotated by the at least one bearing 234 on both sides of the shaft portion 233 for the shaft portion 233 to rotate. Smoothly, the shaft portion 233 drives the wheel body 231 and the plurality of vanes 232 to rotate at a high speed, and the water inlet connecting portion 221 of the water supply pipe 22 can be connected to an external preset water supply source (which can be a water pipe, a water storage tank or a water well, etc.). The water that draws the external water supply source enters the accommodating space 210 through the water inlet 2210, and is driven to the water outlet 2220 through the plurality of blades 232 of the water wheel 23, and is sent out by the water outlet connecting portion 222 outside the water outlet 2220, and the water connection is sent out. The portion 222 can be connected to a preset water pipe, a water storage tank or a water tub, etc., and the shaft portion 233 of the water-repellent device 2 is driven to rotate rapidly by the motor 1 and is located in the shaft portion of the receiving groove 2120 of the shaft seat body 212 on the outer side of the base 21 At least one of the bearings 234 on the two sides of the 233 is also prone to wear and failure, and the bearing 234 can be disassembled through the shifter 3 to facilitate the replacement or maintenance of the bearing 234.

Please refer to the first, third, fifth, sixth, seventh, eighth, ninth, tenth, and eleventh drawings, which are the three-dimensional external view of the present invention, the three-dimensional exploded view of the drowning device, and the three-dimensional exploded view of the shifter. 3D exploded view of the preferred embodiment, a side cross-sectional view of the preferred embodiment before disassembling the bearing, and a side cross-sectional view of the preferred embodiment when disassembling the bearing (1), the side of the preferred embodiment when the bearing is disassembled BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a side cross-sectional view of a preferred embodiment when disassembling a bearing. FIG. 3 is a side cross-sectional view of the preferred embodiment after disassembling the bearing. As is apparent from the drawings, the present invention The water snorkeling device 2 is located in each of the bearings 234 in the accommodating groove 2120 of the outer side shaft base 212 of the base 21, and needs to be replaced or repaired, and the sleeve seat 31 of the shifter 3 can be used to cover the sleeve 310. The two guiding grooves 311 of the socket seat 31 are disposed on the two slots 2122 of the shaft base 212, and the two claws of the clamping portion 32 on the side of the socket 31 are disposed. The rods 322 are respectively inserted into the guiding grooves 311 and the grooves 2122, so that the claws 3221 on the side of the two-legged rod 322 are embedded in the locking groove 2121 between the shaft seat 212 and the side surface of the base 21, A side of the bearing 234 is engaged with each of the claws 3221, and then the external thread 313 is locked by the internal thread 341 to the external thread 313 of the socket 31 by the binding sleeve 34, so that the limiting two-claw rod 322 does not exit the guiding. One side of the slot 311, each of the slots 2122 and the bearing 234, the operating rod 33 can be disposed in the extending shaft hole 3120 of the extending seat 312 of the socket seat 31, and the lever head 333 is disposed on the operating lever 33 side. The lever head 333 and the operating lever 33 are driven by the handle 334, the mating thread 331 on the operating lever 33, the locking thread 3121 of the extending shaft hole 3120 is locked, and the operating lever 33 is rotated by the handle 334 to the side. The pushing portion 332 enters the socket space 310 and the receiving groove 2120 of the shaft base 212. The pushing portion 332 abuts against one end surface of the inner shaft portion 233 of the receiving groove 2120, and rotates the handle 334 again, and uses the butting thread 331. The drive locking thread 3121 is displaced, and the extension seat 312 and the socket seat 31 are axially displaced away from the outside of the base 21, and the two-claw rod 322 is simultaneously The claws 322 are grasped by the respective claws 3221 to slide outward along the shaft portion 233, so as to quickly remove the bearing 234 from the shaft portion 233, and the replacement or maintenance work of the bearing 234 is facilitated, and the motor 1 and the motor are not required. The water unit 2 is replaced in a complete group, which does not require excessive cost, and requires less cost of replacement or maintenance of the bearing 234, which is more economical.

Therefore, the above description is only a preferred embodiment of the present invention, and is not limited to the patent scope of the present invention. The water-repellent device of the motor of the present invention is connected to the water-repellent device 2 by the motor 1 side, and the water-repellent device 2, a water wheel 23 is mounted in the accommodating space 210 inside the susceptor 21, and the shaft portion 233 side of the water wheel 23 is connected to the motor 1, and the shaft portion 233 is respectively disposed on the two sides. The shaft base 212 extends to the outer side of the base 21, and at least one of the bearings 234 is assembled on both sides of the shaft portion 233 of the inner housing 212, so as to drive the shaft portion 233 to rotate rapidly. The auxiliary shaft portion 233 of the bearing 234 on both sides of the shaft portion 233 rotates smoothly, and drives the wheel body 231 located in the accommodating space 210 of the pedestal 21, and the plurality of vanes 232 rotate rapidly, and the water inlet 2210 is drowned. The water is sent from the adjacent water outlet 2220, and when any of the bearings 234 is damaged or damaged, the crucible can reach the purpose of replacing or repairing the bearing 234 from the shaft base 212, and the motor 1 and the water-repellent device 2 are not required. For replacement, the service life of the motor 1 and the water-repellent device 2 can be extended, and the shifting device 3 can be used to take out the receiving groove 2120 of each of the shaft bases 212 from the shaft base 212 on both sides of the base 21. The bearing 234 is used for facilitating the replacement and maintenance of the bearing 234. Therefore, the structure and the device that can achieve the aforementioned effects are all covered by the present invention, and such simple modification and equivalent structural change should be the same. Included in the scope of the patent of the present invention, Chen Ming.

Therefore, the present invention is mainly designed for a water-repellent device of a motor, which uses a motor side to assemble a water-repellent device, and the motor drives a shaft portion of the water-removing wheel of the water-repellent device, and the shaft portion drives the susceptor at the base. The wheel body and the plurality of vanes in the space rotate rapidly, that is, the water inlet and the water outlet of the water supply pipe are used for water drowning and water supply, and the two sides of the shaft portion extend to the outer side of the base body, and the two-axis seat At least one or more bearings are respectively assembled on the two sides of the shaft portion in the receiving groove of the body for the smooth and rapid rotation of the auxiliary shaft portion, and when any bearing is faulty or damaged, the bearing can be taken out from each shaft seat body conveniently. Replacement or repair work is the main protection point, and it is not necessary to replace the motor and the drowning device in a complete group. It only extends the life of the motor and the water-repellent device, and only needs to be replaced or repaired, which is more economical. Axial assisted shaft from the base It is convenient and quick to take out the bearing at the seat, which can be conveniently replaced or repaired. However, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The simple modifications and equivalent structural changes made by the description of the present invention and the contents of the drawings are all included in the scope of the patent of the present invention and are combined with Chen Ming.

In summary, the water purifying device of the motor of the present invention can achieve its efficacy and purpose in actual implementation and implementation. Therefore, the present invention is an excellent research and development, and is an application for conforming to the invention patent. Applying according to law, I hope that the trial committee will grant this case as soon as possible to protect the inventor's hard work in research and development, and if there is any doubt in the audit committee, please do not hesitate to give instructions, the inventor will try his best to cooperate, and feel really good.

Claims (8)

A water purging device for a motor, comprising: a base and a water wheel located inside the base, wherein: the base comprises two opposite shells, and a hollow space is arranged inside the two shells, and A water inlet and a water outlet adjacent to each other are connected to one side of the accommodating space, and a shaft hole penetrating to the outside is respectively disposed at a center of the housing on the two sides of the accommodating space, and a central portion of the outer surface of the second housing outside the two-axis hole A ring-shaped shaft seat body is respectively protruded, and each of the shaft seat bodies is respectively provided with a receiving groove, and each of the shaft seat bodies is respectively provided with two opposite grooves; and the water-retaining wheel train is assembled on the base In the accommodating space, there is a wheel body that rotates in the accommodating space, and a plurality of vanes that are sent out from the water outlet by the water inlet and are respectively protruded from the water outlets and protruded from the two sides of the wheel body respectively. The shaft portion of the shaft hole of the two sides of the base, and the two sides of the shaft portion respectively extend to the receiving slots of the shaft seat body on the outer side of the base 2, and the bearings in the respective receiving slots are respectively installed on the two sides of the shaft portion . The water-repellent device of the motor of claim 1, wherein the two opposite housings respectively have a shaft seat body on the opposite outer side surface, and each of the shaft seat bodies is covered with a protective cover. The water-repellent device for a motor according to the first aspect of the invention, wherein the two opposite sides of the casing are provided with a water supply pipe having a water inlet and a water outlet, and the water supply pipe has a water inlet connection portion and a water outlet connection portion respectively. . The water purging device for a motor according to the first aspect of the invention, wherein the water wheel is integrally formed with a plurality of vanes on a periphery of the wheel body, and a shaft portion is disposed at a center of the wheel body, and the shaft is disposed on two sides of the wheel body. At least one or more bearings are respectively disposed on the portion, and at least one of the bearings is assembled in the receiving groove of each of the shaft bases on the two sides of the base, and each of the shaft seats is divided into a channel through the receiving groove. . The water-repellent device for a motor according to claim 4, wherein each of the shaft bases on the two sides of the base is respectively provided with a shifter for taking out the bearings of the shaft portion, and the shifter includes an alignment sleeve. The sleeve seat of each shaft seat body is provided with a socket space for accommodating the shaft seat body, and the sleeve space is respectively arranged on the opposite side to the guide groove of the channel located in each shaft seat body Further, an extension seat is protruded from the outer side of the socket on the other side of the accommodating space, and an extension shaft hole penetrating into the socket space is disposed inside the extension seat, and the extension shaft hole is internally provided with an axial movable displacement to The shank of each of the shaft bases is supported by the operating rod of the end surface of the shaft portion, and the two outer side of the extending seat is respectively provided with a clamping portion at a position corresponding to the two guiding slots of the socket, and the clamping portion is provided The outer side of each of the guiding slots of the socket is located outside the two sides of the extending shaft seat, and is respectively disposed on the two sides of the socket to extend across the guiding slots and the channels to extend into the socket space and the receiving slot. a claw rod, the two claws are respectively opposite to the inner side of the sleeve space, and the claws protruding from the bearing side are protruded from the receiving groove Then, the binding sleeve for positioning the two-claw rod is assembled outside the socket and the clip portion. The water-repellent device for a motor according to claim 5, wherein the inner receiving groove of each of the outer side of the base member is respectively provided with bearings on two sides of the shaft portion, and the two sides of each bearing and each shaft seat body. An intaglio groove is formed between the channels for the claws of the jaw portions of the respective shifters to be embedded. The water-repellent device for a motor according to the fifth aspect of the invention, wherein the outer sleeve of the socket of the shifter is covered with a binding sleeve, and the outer edge surface of the socket and the inner surface of the binding sleeve are respectively provided with relative snails. The inner and outer threads are connected; and the outer side of the socket is outwardly protruded from the extension seat, the inner part is provided with an active assembly operation rod, and an extension shaft hole with a locking thread is arranged inside the extension seat, and the operation rod is provided along the edge The butt thread of the helical displacement of the screw hole is locked, and a head with a handle is arranged on one side of the operating rod. The water purging device for a motor according to claim 5, wherein the shifter is provided with a solid The two opposite bodies are disposed on the outer side of the socket, and the two seats are respectively located outside the extension seat, and one side of each of the seats is respectively provided with a pivoting portion on one side of the movable assembly claw for pivoting the claw The part rotates in an active manner for the axis.