CN203730206U - Miniature hydroelectric generator - Google Patents
Miniature hydroelectric generator Download PDFInfo
- Publication number
- CN203730206U CN203730206U CN201420035555.5U CN201420035555U CN203730206U CN 203730206 U CN203730206 U CN 203730206U CN 201420035555 U CN201420035555 U CN 201420035555U CN 203730206 U CN203730206 U CN 203730206U
- Authority
- CN
- China
- Prior art keywords
- impeller
- generator
- magnet
- bearing
- fixed base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses a miniature hydroelectric generator. The miniature hydroelectric generator comprises an impeller fixing base, wherein a rotating shaft is arranged in the impeller fixing base, the rotating shaft is sleeved with an impeller, an impeller bearing is arranged in the contact position of the impeller and the rotating shaft, a rotating disc is arranged on the lower portion of the rotating shaft, bearing balls which are evenly distributed in the circumferential direction are arranged on the rotating disc, and the bearing balls bear and support the impeller bearing. An impeller magnet is embedded in the impeller. A generator fixing base is arranged above the impeller fixing base. A generator rotor and a generator stator are arranged in the generator fixing base. The bottom of the generator rotor is connected with a rotor magnet fixing piece. A rotor magnet corresponding to the impeller magnet is embedded in the rotor magnet fixing piece, wherein the number of the rotor magnet is the same as the number of the rotor magnet fixing piece. The bearing balls used for bearing and supporting the impeller bearing are arranged at the bottom of the miniature hydroelectric generator, and therefore friction force between the impeller bearing and a shell is greatly reduced, friction loss is reduced, energy conversion efficiency is improved, and the service life of a motor is prolonged.
Description
Technical field
The utility model relates to a kind of generator, is specifically related to a kind of minisize hydroelectric generator.
Background technique
Hydroelectric power is to utilize the potential energy of water to be converted into electric energy, and existing hydroelectric generator major part is all high-rating generator, is arranged on river or place, lake, utilizes the impact force of current to generate electricity.Due to the restriction of application conditions, hydroelectric power is not more applied in people's daily life.
Publication number is that the Chinese invention patent of CN102022246A discloses a kind of luminescent water tap power generation motor, this motor is that a kind of utilization flow through the micromachine that the current in water pipe generate electricity, on impeller, be provided with impeller magnet, on generator amature, be provided with rotor magnet, during wheel rotation, by magneto drive generator amature, rotate and generate electricity, generator and impeller divide and are arranged, and make the generator can be completely and water isolation.In actual applications, in order to alleviate impeller weight, be convenient to pipeline hydraulic pressure and promote impeller, the impeller of this electric generator generally adopts the plastic production that density is less, between impeller and rotating shaft, is provided with impeller bearing, but, during impeller work, the bottom of impeller bearing can rub mutually with shell, increases frictional loss, reduce energy conversion efficiency
After working long hours, wear and tear in the bottom of impeller bearing, and serious made electric generator is scrapped, and affects the working life of motor.
Model utility content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of more durable minisize hydroelectric generator that can effectively prevent impeller bearing wearing and tearing.
The utility model solves the technological scheme that its technical problem adopts:
A minisize hydroelectric generator, comprising:
Impeller fixed base, on described impeller fixed base, be provided with water inlet and osculum, in impeller fixed base, be provided with the impeller cavity that is communicated with water inlet and osculum, on impeller cavity, be provided with rotating shaft, in rotating shaft, be coated with impeller, described impeller and rotating shaft contacting point are provided with impeller bearing, the in-built impeller magnet that is embedded with of described impeller;
Generator fixed base, described generator fixed base is arranged on impeller fixed base top, in generator fixed base, be provided with the generator chamber with impeller cavity isolation, indoor generator amature and the generator unit stator of being provided with of generator cavity, generator amature bottom is connected with rotor magnet fixed plate, and on rotor magnet fixed plate, assembly has the rotor magnet with impeller magnet with interaction force;
Described rotating shaft bottom is provided with rotating disk, is provided with the bearing ball of even circle distribution on rotating disk, described bearing ball support impeller bearing.
As the further improvement of technique scheme, described impeller fixed base and generator fixed base are made by non-magnet material.
As the further improvement of technique scheme, described impeller magnet and rotor magnet are respectively arranged with more than two.
As the further improvement of technique scheme, described impeller magnet and rotor magnet are respectively even circumference and arrange.
As the further improvement of technique scheme, described generator unit stator is installed in generator amature.
As the further improvement of technique scheme, described generator unit stator top is provided with stator fixed plate.
As the further improvement of technique scheme, described generator unit stator top is provided with lighting outlet.
The beneficial effects of the utility model are:
Contrast prior art, minisize hydroelectric generator of the present utility model is provided with the bearing ball for support impeller bearing in wheel bottom, greatly reduces the frictional force between impeller bearing and shell, reduces frictional loss, improve energy conversion efficiency, and extend the working life of motor.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1, Fig. 2 are the structural representations of minisize hydroelectric generator of the present utility model.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model discloses a kind of minisize hydroelectric generator, comprise the impeller fixed base 1 of being made by non-magnet material, on impeller fixed base 1, be provided with water inlet 2 and osculum 3, in impeller fixed base 1, be provided with the impeller cavity that is communicated with water inlet 2 and osculum 3, impeller cavity middle part is provided with rotating shaft 4, in rotating shaft 4, be coated with impeller 5, described impeller 5 is provided with impeller bearing 6 with rotating shaft 4 contacting points, described rotating shaft 4 bottoms are provided with rotating disk 7, on rotating disk 7, be provided with the bearing ball 8 of even circle distribution, described bearing ball 8 support impellers 5 or impeller bearing 6, the in-built impeller magnet 9 that is embedded with of described impeller 5, described impeller magnet 9 is preferably provided with three, is even circle distribution on impeller 5.
Impeller fixed base 1 top is provided with the generator fixed base 10 of being made by non-magnet material, and generator fixed base 10 is bolted to connection with impeller fixed base 1, is provided with seal ring 11 between the two.In generator fixed base 10, be provided with the generator chamber with impeller cavity isolation, the indoor generator 12 that is provided with of generator cavity, generator chamber top is provided with gland 13, generator 12 comprises generator amature and generator unit stator, generator unit stator is installed in generator amature, generator amature bottom is connected with rotor magnet fixed plate, and on rotor magnet fixed plate, assembly has corresponding impeller magnet 9 rotor magnet 14 identical with its quantity.Further, described generator unit stator top is provided with stator fixed plate, and described generator unit stator top is also provided with lighting outlet 15.
Minisize hydroelectric generator of the present utility model is provided with the bearing ball 8 for support impeller bearing 6 in impeller 5 bottoms, greatly reduce the frictional force between impeller bearing 6 and shell, reduce frictional loss, improve energy conversion efficiency, and extend the working life of motor.
The foregoing is only preferential mode of execution of the present utility model, as long as within the technological scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (7)
1. a minisize hydroelectric generator, comprising:
Impeller fixed base (1), on described impeller fixed base (1), be provided with water inlet (2) and osculum (3), in impeller fixed base (1), be provided with the impeller cavity that is communicated with water inlet (2) and osculum (3), on impeller cavity, be provided with rotating shaft (4), in rotating shaft (4), be coated with impeller (5), described impeller (5) is provided with impeller bearing (6), the in-built impeller magnet (9) that is embedded with of described impeller (5) with rotating shaft (4) contacting point;
Generator fixed base (10), described generator fixed base (10) is arranged on impeller fixed base (1) top, in generator fixed base (10), be provided with the generator chamber with impeller cavity isolation, indoor generator amature and the generator unit stator of being provided with of generator cavity, generator amature bottom is connected with rotor magnet fixed plate, and on rotor magnet fixed plate, assembly has the rotor magnet (14) with impeller magnet (9) with interaction force;
It is characterized in that, described rotating shaft (4) bottom is provided with rotating disk (7), is provided with the bearing ball (8) of even circle distribution, described bearing ball (8) support impeller bearing (6) on rotating disk (7).
2. a kind of minisize hydroelectric generator according to claim 1, is characterized in that: described impeller fixed base (1) and generator fixed base (10) are made by non-magnet material.
3. a kind of minisize hydroelectric generator according to claim 2, is characterized in that: described impeller magnet (9) and rotor magnet (14) are respectively arranged with more than two.
4. a kind of minisize hydroelectric generator according to claim 3, is characterized in that: described impeller magnet (9) and rotor magnet (14) are respectively even circumference and arrange.
5. a kind of minisize hydroelectric generator according to claim 2, is characterized in that: described generator unit stator is installed in generator amature.
6. a kind of minisize hydroelectric generator according to claim 2, is characterized in that: described generator unit stator top is provided with stator fixed plate.
7. a kind of minisize hydroelectric generator according to claim 2, is characterized in that: described generator unit stator top is provided with lighting outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035555.5U CN203730206U (en) | 2014-01-20 | 2014-01-20 | Miniature hydroelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035555.5U CN203730206U (en) | 2014-01-20 | 2014-01-20 | Miniature hydroelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730206U true CN203730206U (en) | 2014-07-23 |
Family
ID=51200285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035555.5U Expired - Fee Related CN203730206U (en) | 2014-01-20 | 2014-01-20 | Miniature hydroelectric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179627A (en) * | 2014-08-11 | 2014-12-03 | 宁波市中灿电子科技有限公司 | Mini-type water flow generator |
| CN115030854A (en) * | 2022-06-16 | 2022-09-09 | 燕山大学 | Pipeline micro generator and data acquisition terminal |
-
2014
- 2014-01-20 CN CN201420035555.5U patent/CN203730206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179627A (en) * | 2014-08-11 | 2014-12-03 | 宁波市中灿电子科技有限公司 | Mini-type water flow generator |
| CN115030854A (en) * | 2022-06-16 | 2022-09-09 | 燕山大学 | Pipeline micro generator and data acquisition terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |