CN211230691U - Hydroelectric generator easy to replace - Google Patents

Abstract

The utility model relates to a hydroelectric generator which is easy to replace, belonging to the technical field of hydroelectric generators; an external thread pipe is inserted into the internal thread pipe and screwed through threads, the upper end of the external thread pipe is fixed on the lower side wall of the motor shell, a motor rear cover is arranged on the upper side of the motor shell, a bulge on the lower surface of the motor rear cover is embedded in an opening on the upper side of the motor shell, a magnetic ring rear cover is arranged on the lower side of the center of the motor rear cover, a bulge on the lower side of the magnetic ring rear cover is embedded in a column body in the center of a stator, the center of the lower surface of the magnetic ring rear cover is screwed with the upper end of a stainless steel shaft through a bearing, the lower end of the stainless steel shaft is inserted and fixed in the center of an impeller, a magnetic ring is sleeved on; rivers directly promote the high-speed operation of this internal impeller drive magnetic ring through crossing the water body, and the electricity generation of stator cutting magnetic field line does not pass through the generator body, and guarantee quality of water does not receive the pollution, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description

Hydroelectric generator easy to replace

Technical Field

The utility model relates to a water flow generator technical field, concretely relates to easily change hydroelectric generator.

Background

With the development of science and technology, people advocate healthy drinking water for improving the quality of life, hydroelectric generators are widely used in household appliances and machinery production aspects such as showers, faucets, night scenery, direct drinking water lighting and the like, as is well known, hydroelectric generation is used as renewable clean energy for saving electric power resources, and the miniature hydroelectric generator in the market at present can not ensure the quality of water quality and is not beneficial to body health after being used for a long time; the market hydroelectric generator is designed into an integrated structure, and if a hydroelectric motor body fails, the whole hydroelectric motor is replaced, so that the terminal cost is increased, the hydroelectric generator is inconvenient to replace, and the accessories cause environmental pollution; when a hydroelectric motor in the market is in low pressure and small flow, the hydroelectric power cannot be converted into generated power to waste the waterpower, the enameled wire of the existing hydroelectric generator is insulated with water by adopting a potting (micro-toxicity of epoxy resin and the like), so that the water directly flows through the potting adhesive, the quality of drinking water is influenced by the pollution of the clean water, the influence on the health of a human body is caused by long-term drinking, and the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's easy change hydroelectric generator, rivers are direct through crossing the high-speed operation of this internal impeller drive magnetic ring of water body promotion, and stator cutting magnetic field generates electricity, does not pass through the generator body, and guarantee quality of water does not receive the pollution.

In order to achieve the above object, the utility model adopts the following technical scheme: the water-saving motor comprises a water passing body, an impeller, a stainless steel shaft, a motor shell, a stator, a shaft sleeve, a magnetic ring rear cover and a motor rear cover, wherein an inner threaded pipe is embedded in an opening in the upper side wall of the water passing body, the inner threaded pipe and the water passing body are of an integral structure, an outer threaded pipe is inserted in the inner threaded pipe and screwed through threads, the upper end of the outer threaded pipe is fixed on the lower side wall of the motor shell, the outer threaded pipe and the motor shell are of an integral structure, the upper side of the motor shell is provided with the motor rear cover, a protrusion on the lower surface of the motor rear cover is embedded in an opening in the upper side of the motor shell, the lower side of the center of the motor rear cover is provided with the magnetic ring rear cover, a protrusion on the lower side of the magnetic ring rear cover is embedded in a column in the center of the stator, the stator is arranged in the motor, The bearing and the external thread pipe inside the lower side wall of the cylinder body are inserted and fixed in the center of the impeller, the impeller is suspended inside the water passing body, and the magnetic ring is sleeved outside the shaft sleeve and positioned inside the cylinder body;

above-mentioned stator still contains the cambered surface body, connecting plate and wire winding, is equipped with the step on the lower extreme of post, and hole in close contact with setting on this step and the motor housing lower side wall, and the hole of step passes through the bearing and connects with the stainless steel axle soon, and the equiangular is fixed with several connecting plates on the outer rampart of cylinder, all is fixed with the cambered surface body on the outside of connecting plate, all around being equipped with the wire winding on the connecting plate, and wire-wound terminal line passes the motor back through-hole of covering.

Further, the right side of crossing the water body inside is equipped with the baffle, this baffle outward flange and the inside wall fixed connection of crossing the water body, and the equidistance is equipped with the several pore on the baffle.

Further, the upper end cover of external screw thread pipe lateral wall be equipped with the sealing washer, the lateral wall of this sealing washer is contradicted with the inside wall of internal thread pipe upside and is set up.

Furthermore, a plurality of convex round bodies are equiangularly arranged on the raised peripheral wall of the lower side of the magnetic ring rear cover, the convex round bodies and the magnetic ring rear cover are of an integrated structure, and the convex round bodies are abutted against the inner side wall of the upper side of the cylinder.

Further, the protruding periphery wall of lid downside behind the motor on the equiangular be fixed with the convex round body No. two of several, lid formula structure as an organic whole behind No. two convex bodies and the motor, this No. two convex bodies contradict with motor housing upside open-ended inside wall and set up.

Furthermore, the upper end of the stainless steel shaft is sleeved with a first gasket, the upper surface of the first gasket abuts against the groove in the center of the rear cover of the magnetic ring, the middle end of the stainless steel shaft is sleeved with a second gasket, and the upper surface of the second gasket abuts against the lower end of the magnetic ring.

Furthermore, the interior of the motor shell is filled with epoxy resin.

After the structure is adopted, the beneficial effects of the utility model are that:

1. the water flow directly pushes the impeller in the body to drive the magnetic ring to rotate at a high speed through the water passing body, the stator cuts the magnetic field line to generate electricity, and the electricity does not pass through the generator body, so that the water quality is protected from being polluted;

2. the motor shell is connected with the inner threaded pipe on the water passing body through the outer threaded pipe, so that the replacement is convenient, and the cost is reduced;

3. the right side of the inner part of the water passing body is provided with a baffle plate, and the baffle plate is provided with a plurality of holes, so that the supercharging effect can be realized, and the hydraulic power can be converted into the power generation power by doing work at low pressure and small flow.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a front view of the explosion diagram of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a right side view of the middle water-passing body of the present invention.

Fig. 6 is a schematic structural diagram of the middle stator of the present invention.

Fig. 7 is a schematic view of the connection between the middle cambered surface body and the column body.

Fig. 8 is a schematic structural view of the rear cover of the middle motor of the present invention.

Fig. 9 is a schematic structural view of the rear cover of the middle magnet ring of the present invention.

Fig. 10 is a schematic structural view of the impeller of the present invention.

Fig. 11 is a schematic bottom structure diagram of the middle stator of the present invention.

Fig. 12 is a schematic structural diagram of the motor housing of the present invention.

Fig. 13 is a preliminary exploded view of the present invention.

Description of reference numerals:

the water-passing device comprises a water-passing body 1, an impeller 2, a stainless steel shaft 3, a motor shell 4, a stator 5, a cylinder 5-1, an arc body 5-2, a connecting plate 5-3, a winding 5-4, a step 5-5, a shaft sleeve 6, a magnetic ring 7, a magnetic ring rear cover 8, a motor rear cover 9, a baffle 10, a pore 11, an internal threaded pipe 12, an external threaded pipe 13, a sealing ring 14, a first convex body 15, a second convex body 16, a first gasket 17 and a second gasket 18.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 13, the following technical solutions are adopted in the present embodiment: the water-saving washing machine comprises a water passing body 1, an impeller 2, a stainless steel shaft 3, a motor shell 4, a stator 5, a shaft sleeve 6, a magnetic ring 7, a magnetic ring rear cover 8 and a motor rear cover 9, wherein a baffle 10 is arranged on the right side inside the water passing body 1, the outer edge of the baffle 10 is welded and fixed with the inner side wall of the water passing body 1, a plurality of pores 11 are equidistantly arranged on the baffle 10, an internal threaded pipe 12 is embedded in an opening on the upper side wall of the water passing body 1, the internal threaded pipe 12 and the water passing body 1 are integrally formed, an external threaded pipe 13 is inserted into the internal threaded pipe 12 and is screwed through threads, the upper end of the external threaded pipe 13 is arranged on the lower side wall of the motor shell 4, the external threaded pipe 13 and the motor shell 4 are integrally formed, a sealing ring 14 is sleeved on the upper end of the outer side wall of the external threaded pipe 13, the outer side wall of the sealing, a motor rear cover 9 is arranged on the upper side of the motor shell 4, a bulge on the lower surface of the motor rear cover 9 is embedded in an opening on the upper side of the motor shell 4, a plurality of second convex bodies 16 are arranged on the periphery wall of the bulge on the lower side of the motor rear cover 9 in an equiangular manner, the second convex bodies 16 are integrally formed with the motor rear cover 9, the second convex bodies 16 are arranged in a manner of abutting against the inner side wall of the opening on the upper side of the motor shell 4 to increase the stability of the motor rear cover 9, epoxy resin is filled in the motor shell 4, a magnetic ring rear cover 8 is arranged on the lower side of the center of the motor rear cover 9, a plurality of first convex bodies 15 are arranged on the periphery wall of the bulge on the lower side of the magnetic ring rear cover 8 in an equiangular manner, the first convex bodies 15 are integrally formed with the magnetic ring rear cover 8, the first convex bodies 15 are arranged in an abutting against the inner side wall on the upper side of the cylinder 5-1 to increase the stability of the magnetic ring, the stator 5 is arranged inside the motor shell 4; the stator 5 also comprises an arc surface body 5-2, a connecting plate 5-3 and a winding 5-4, the lower end of the post 5-1 is integrally formed with a step 5-5, the step 5-5 is closely contacted with the inner hole on the lower side wall of the motor shell 4, the inner hole of the step 5-5 is screwed with the stainless steel shaft 3 through a bearing, the bearing is embedded in the inner hole of the step 5-5, the outer ring of the bearing is welded and fixed with the inner side wall of the inner hole of the step 5-5, the inner ring of the bearing is welded and fixed with the stainless steel shaft 3, a plurality of connecting plates 5-3 are welded and fixed on the outer ring wall of the post 5-1 at equal angles, the arc surface body 5-2 is welded and fixed on the outer side of the connecting plate 5-3, the winding 5-4 is wound on the connecting plate 5-3, and the terminal wire of the winding 5, the center of the lower surface of the magnetic ring rear cover 8 is screwed with the upper end of the stainless steel shaft 3 through a bearing, the bearing is embedded in the lower surface of the magnetic ring rear cover 8, the outer ring of the bearing is welded and fixed with the lower surface of the magnetic ring rear cover 8, the inner ring of the bearing is welded and fixed with the upper end of the stainless steel shaft 3, the lower end of the stainless steel shaft 3 sequentially passes through the shaft sleeve 6, the bearing inside the bulge on the lower side wall of the cylinder 5-1 and the external thread pipe 13 and then is inserted and fixed in the center of the impeller 2, the bearing is embedded in the bulge on the lower side wall of the cylinder 5-1, the bulge and the cylinder 5-1 are integrally formed, the outer ring of the bearing is welded and fixed with the inner side wall of the bulge, the inner ring of the bearing is welded and fixed with the middle end of the stainless steel shaft 3, the impeller 2 is suspended inside the water passing body 1, the bulge on the lower, the outer side of the shaft sleeve 6 is sleeved and welded with a magnetic ring 7, the magnetic ring 7 is located inside the column body 5-1, the upper end of the stainless steel shaft 3 is sleeved with a first gasket 17, the upper surface of the first gasket 17 abuts against a groove in the center of the magnetic ring rear cover 8, the middle end of the stainless steel shaft 3 is sleeved with a second gasket 18, and the upper surface of the second gasket 18 abuts against the lower end of the magnetic ring 7.

The working principle of the specific embodiment is as follows: when the magnetic ring is installed, the shaft sleeve 6 is pressed into the magnetic ring 7, the stainless steel shaft 3 is pressed into the shaft sleeve 6, the magnetic ring 7, the shaft sleeve 6 and the stainless steel shaft 3 are assembled into a whole in an interference engagement mode, the second gasket 18 penetrates through the stainless steel shaft 3 to the surface of the magnetic ring 7, the first gasket 17 is embedded into a groove of the magnetic ring rear cover 8, a bearing at the upper end of the stainless steel shaft 3 is pressed into the magnetic ring 7 rear cover 8, a bearing at the lower end of the stainless steel shaft 3 is pressed into the lower side wall of the cylinder 5-1, then the connecting plate 5-3 is wound with the winding 5-4, a terminal wire of the winding 5-4 is connected with a conducting wire, at the moment, the stator 5 is assembled, then the step at the lower end of the stator 5 is inserted into an inner hole in the lower side wall of the motor shell 4, the magnetic ring rear cover 8 covers the stator 5, and the terminal wire on, the stainless steel shaft 3 is exposed on the upper side of the motor rear cover 9 and is convenient to connect, the motor rear cover 9 is covered, finally, the lower end of the stainless steel shaft 3 penetrates through the upper side wall of the water passing body 1 and is inserted into the impeller 2, the motor rear cover 9 is connected with the water passing body 1 in a screwing mode, namely, the assembly is completed, the right end of the water passing body 1 is a water inlet end and is connected with an external water source, water flows from the right side to the left side of the water passing body 1, when the water passes through the fine holes 11 in the flowing process, the pressure of the water flow is increased, power is provided for the impeller 2 to drive the impeller 2 to rotate, the impeller 2 drives the stainless steel shaft 3 to rotate, the stainless steel shaft 3 drives the magnetic ring 7 to rotate through the shaft sleeve 6, the shaft sleeve 6 is pressed in a middle hole of the.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the water flow directly pushes the impeller 2 in the water passing body 1 to drive the magnetic ring 7 to rotate at a high speed, the stator 5 cuts the magnetic field line to generate electricity, and the electricity does not pass through the generator body, so that the water quality is protected from being polluted;

2. the motor shell 4 is connected with the internal threaded pipe 12 on the water passing body 1 through the external threaded pipe 13, so that the replacement is convenient, and the cost is reduced;

3. the baffle 10 is arranged on the right side inside the water passing body 1, and a plurality of holes are formed in the baffle 10, so that the supercharging effect can be realized, and the hydraulic power can be converted into the power generation power under the condition of low pressure and small flow;

4. a plurality of first convex round bodies 15 are arranged on the bulge on the lower side of the magnetic ring rear cover 8, and the first convex round bodies 15 can be abutted against the inner side wall on the upper side of the column body 5-1, so that the close matching performance of the magnetic ring rear cover 8 and the stator 5 is improved;

5. be equipped with the second convex body 16 of several on the arch of lid 9 downside behind the motor, accessible second convex body 16 is inconsistent with the inside wall of motor housing 4 upside, increases the compactness of lid 9 behind the motor and motor housing 4.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. An easily-replaceable hydroelectric generator is characterized in that: it comprises a water passing body (1), an impeller (2), a stainless steel shaft (3), a motor shell (4), a stator (5), a shaft sleeve (6), a magnetic ring (7), a magnetic ring rear cover (8) and a motor rear cover (9), wherein an inner threaded pipe (12) is embedded in an opening on the upper side wall of the water passing body (1), the inner threaded pipe (12) and the water passing body (1) are of an integral structure, an outer threaded pipe (13) is inserted in the inner threaded pipe (12) and is screwed through threads, the upper end of the outer threaded pipe (13) is fixed on the lower side wall of the motor shell (4), the outer threaded pipe (13) and the motor shell (4) are of an integral structure, the upper side of the motor shell (4) is provided with the motor rear cover (9), a bulge on the lower surface of the motor rear cover (9) is embedded in the opening on the upper side of the motor shell (4), the lower side of the center of the motor rear cover (, the lower side of the magnetic ring rear cover (8) is protruded and embedded in a cylinder (5-1) at the center of the stator (5), the stator (5) is arranged in the motor shell (4), the center of the lower surface of the magnetic ring rear cover (8) is connected with the upper end of the stainless steel shaft (3) in a rotating mode through a bearing, the lower end of the stainless steel shaft (3) sequentially penetrates through the shaft sleeve (6), the bearing in the lower side wall of the cylinder (5-1) and the external threaded pipe (13) and then is inserted and fixed in the center of the impeller (2), the impeller (2) is suspended in the water passing body (1), the magnetic ring (7) is sleeved on the outer side of the shaft sleeve (6), and the magnetic ring (7) is located in the cylinder (5-1);

the stator (5) further comprises an arc surface body (5-2), connecting plates (5-3) and windings (5-4), steps (5-5) are arranged at the lower end of the cylinder (5-1), the steps (5-5) are arranged in close contact with inner holes in the lower side wall of the motor shell (4), the inner holes of the steps (5-5) are connected with the stainless steel shaft (3) in a rotating mode through bearings, a plurality of connecting plates (5-3) are fixed on the outer ring wall of the cylinder (5-1) in an equiangular mode, the arc surface body (5-2) is fixed on the outer side of each connecting plate (5-3), the windings (5-4) are arranged on the connecting plates (5-3) in a winding mode, and terminal wires of the windings (5-4) penetrate through holes in the motor rear cover (9) after being connected with the.

2. An easily replaceable hydro-generator as defined in claim 1 wherein: the right side of the inner part of the water passing body (1) is provided with a baffle (10), the outer edge of the baffle (10) is fixedly connected with the inner side wall of the water passing body (1), and the baffle (10) is equidistantly provided with a plurality of fine holes (11).

3. An easily replaceable hydro-generator as defined in claim 1 wherein: the upper end cover of external screw thread pipe (13) lateral wall be equipped with sealing washer (14), the lateral wall of this sealing washer (14) is contradicted with the inside wall setting of internal thread pipe (12) upside.

4. An easily replaceable hydro-generator as defined in claim 1 wherein: a plurality of first convex round bodies (15) are equiangularly arranged on the raised peripheral wall on the lower side of the magnetic ring rear cover (8), the first convex round bodies (15) and the magnetic ring rear cover (8) are of an integrated structure, and the first convex round bodies (15) are abutted to the inner side wall on the upper side of the cylinder (5-1).

5. An easily replaceable hydro-generator as defined in claim 1 wherein: lid (9) as an organic whole structure behind motor lid (16) and motor, this No. two convex round bodies (16) and motor housing (4) upside open-ended inside wall conflict setting.

6. An easily replaceable hydro-generator as defined in claim 1 wherein: the upper end of the stainless steel shaft (3) is sleeved with a first gasket (17), the upper surface of the first gasket (17) abuts against a groove in the center of the magnetic ring rear cover (8), the middle end of the stainless steel shaft (3) is sleeved with a second gasket (18), and the upper surface of the second gasket (18) abuts against the lower end of the magnetic ring (7).

7. An easily replaceable hydro-generator as defined in claim 1 wherein: the interior of the motor shell (4) is filled with epoxy resin.

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