CN203911644U - Hand generator - Google Patents
Hand generator Download PDFInfo
- Publication number
- CN203911644U CN203911644U CN201420335931.2U CN201420335931U CN203911644U CN 203911644 U CN203911644 U CN 203911644U CN 201420335931 U CN201420335931 U CN 201420335931U CN 203911644 U CN203911644 U CN 203911644U
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- China
- Prior art keywords
- generator
- rotor
- handle
- hand
- generator body
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- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Provided is a hand generator. The hand generator comprises a stator, a rotor and a generator body. The hand generator also comprises a handle in clamping connection with the rotator and a sound damping plate located on the inner side surface of the generator body. The rotor is a hollow structure and a projection is arranged on the inner wall. One end of the handle is equipped with a groove matching the projection. The stator is made of a metal coil through winding. The rotor is installed inside the generator body through a bearing. Four fan blades are uniformly arranged on the outer peripheral surface of the rotor. The handle is rotated to drive the rotor to rotate inside the hand generator body to generate electricity and to drive the fan blades to rotate to form cooling wind inside generator body. The hand generator is simple in structure and is reasonable in design, transmits the power to the rotator in the generator directly through the handle, reduces the intermediate transmission system, and raises the generating efficiency of the generator. The fan blades are arranged on the rotor, cooling wind can be formed inside the generator during rotation electricity generation. The temperature of the generator is lowered, and the service life of the hand generator is raised.
Description
Technical field
The utility model relates to a kind of generating equipment, relates in particular to a kind of hand generator that utilizes artificial generating.
Background technology
Generator is the conventional generating equipment of generating, and general generator comprises rotor and stator, and the rotor being generally made up of magnet is positioned at described stator interior, and in the time of generating, rotor rotates in stator interior, and then generation current.Although the generator of this structure can be realized the object of generating, its overall structure relative complex, and weight is heavier, and generating efficiency is not high.Along with social economic development, electric energy has become one of requisite energy in people's daily life and work production, current generating adopts thermal power generation or water generating mostly, but producing, thermal power generation meeting pollutes, water generating needs special geographical position, and builds thermal power generation or natural flow station all needs higher construction cost.And the floor space in these power plants is larger, and power supply distance is far away, in transmission of electricity process, there is energy loss, and be not suitable for the use of powering among a small circle.
In existing technology, there is hand generator, electricity consumption in meeting among a small circle, and be also widely used in the products such as charger for mobile phone, dynamo torch, generating broadcast receiver, electronic toy, massager, but hand generator need to generate electricity by multiple transmission mechanisms, in the process of transmission, there is the loss of driving force, meeting waste of manpower, generating efficiency is not high.And cooling device is not set in existing hand generator, easily causes the excess Temperature of hand generator, and affect the useful life of hand generator.
Utility model content
Based on above the deficiencies in the prior art, the hand generator that provides a kind of generating efficiency high is provided the technical problem that the utility model solves, and this hand power function reduces the temperature of generator effectively, improves the useful life of generator.
In order to solve the problems of the technologies described above, the utility model provides a kind of hand generator, comprise generator unit stator, rotor and generator body, also comprise with the handle of described rotor engagement connection, be positioned at the sound panel of described generator body medial surface, described rotor is hollow structure, the inwall of rotor is provided with projection, and one end of described handle is provided with and the suitable groove of described projection; Described stator is formed by wire coil coiling, and described rotor is arranged on generator body interior by bearing; On the external peripheral surface of described rotor, be evenly provided with four fan blade, rotate described handle rotor driven and rotate and generate electricity in hand generator body interior, and drive described fan blade to rotate at generator body interior formation cooling air.Hand generator of the present utility model is simple in structure, reasonable in design, directly power is passed to the rotor in generator by handle, the drive system in the middle of reducing, the generating efficiency of raising generator.
As the preferred implementation of technique scheme, the hand generator that the utility model embodiment provides further comprises the part or all of of following technical characterictic:
As the improvement of technique scheme, described generator body two ends offer ventilation hole, the fan blade of being convenient on the external peripheral surface of rotor forms cooling air in generator body interior, is also conducive to promote the air of generator body interior and extraneous air circulation.
As the improvement of technique scheme, described fan blade is positioned at one end of described rotor, and fan blade and described rotor removably connect.
As the improvement of technique scheme, in an embodiment of the present utility model, the inwall of establishing reeded one end and described rotor on described handle is suitable, in order to facilitate handle be connected at any time or disconnect with described rotor.
Compared with prior art, the technical solution of the utility model has following beneficial effect: hand generator of the present utility model is simple in structure, reasonable in design, directly power is passed to the rotor in generator by handle, drive system in the middle of reducing, the generating efficiency of raising generator.On the inwall of generator body, sound panel is set, can reduces the noise that hand generator produces; The utility model hand generator is convenient and practical, and fan blade is set on rotor, in rotating generating, can produce cooling air at generator, reduces the temperature of generator, improves the useful life of hand generator.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above and other object of the present utility model, feature and advantage can be become apparent, below in conjunction with preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing to embodiment is briefly described.
Fig. 1 is the hand generator structural representation of the utility model preferred embodiment.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing, it is as the part of this specification, by embodiment, principle of the present utility model is described, other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.In the accompanying drawing of institute's reference, in different figure, same or analogous parts represent by identical drawing reference numeral.
As shown in Figure 1, for the structural representation of the utility model preferred embodiment hand generator, hand generator of the present utility model mainly utilizes manually and generates electricity, hand generator comprises generator body 1, generator unit stator 2 and rotor 3, hand generator of the present utility model also comprises handle 4, sound panel 5, described handle 4 is directly connected with described rotor 3, in order to facilitate handle 4 be connected at any time or disconnect with described rotor 3, handle 4 and described rotor 3 engagement connections, in the time that needs generate electricity, handle 4 directly and rotor 3 fasten, swinging handle generates electricity; In the time not needing to generate electricity, directly handle 4 is extracted to the convenient hand generator of placing.Sound panel 5 covers the medial surface of described generator body 1, reduces the noise that hand generator produces.
Preferably, rotor 3 of the present utility model is hollow structure, and the inwall of rotor 3 is provided with projection 31, for handle 4 and described rotor 3 engagement connections, one end of described handle 4 is provided with and described protruding 31 suitable grooves 41, and groove 41 runs through the end of handle 4; Particularly, stator 2 is formed by wire coil coiling, and be fixed in generator body 1, described rotor 3 is arranged on generator body 1 inside by bearing 6, when work, by the rotation of rotor 3, rotor 3 rotates with respect to stator 2, do the motion of cutting magnetic line, thereby produce induced potential, in external loop, just produced electric current.
Preferably, on the external peripheral surface of described rotor 3, be evenly provided with four fan blade 7, rotate described handle 4 rotor drivens 3 and generate electricity in hand generator body 1 inner rotation, and drive described fan blade 7 to rotate at the inner cooling air that forms of generator body 1.
Particularly, in an embodiment of the present utility model, described generator body 1 two ends offer ventilation hole 11, be convenient to fan blade 7 on the external peripheral surface of rotor 3 at the inner cooling air that forms of generator body 1, also be conducive to promote the air of generator body 1 inside and extraneous air circulation, thereby reduce the temperature of hand generator of the present utility model inside, improve its useful life.
Further, in order better to form cooling air in generator body 1 inside, and do not affect being rotatably connected between rotor 3 and stator 2, described fan blade 7 is positioned at one end of described rotor 3, and installs for convenient, and described fan blade 7 removably connects with described rotor 3, when concrete enforcement, can first be fixedly connected with a plastic cement collar in one end of rotor 3, the described collar is provided with screens groove, and fan blade 7 is snapped in described screens groove.
In another embodiment of the utility model, described handle 4 is provided with one end of groove 41 and the inwall of described rotor 3 is suitable, does not affect handle 4 and insert or extract the inwall of described rotor 3, makes the simple in structure of whole hand generator, reasonable in design.
While using hand generator of the present utility model, first fan blade 7 is arranged on to one end of rotor 3, the generator body 1 that is equipped with in advance sound panel 5 has been assembled, stator 2 is fixed on to generator body 1 inside, and what rotor 3 was rotated by bearing 6 is arranged in generator body 1, now only the groove 41 of handle 4 one end need be aimed to the projection 31 on rotor 3, handle 4 is inserted in the inner chamber of rotor 3, then the direct rotor driven 3 of turning handle 4 rotates at generator body 1, and then generation current, electricity can be used for to the low power electrical equipment of daily life.When being finished after electricity, directly handle 4 is extracted from the inner chamber of rotor 3, place.
Hand generator of the present utility model is simple in structure, reasonable in design, directly power is passed to the rotor 3 in generator by handle 4, the drive system in the middle of reducing, the generating efficiency of raising generator.Sound panel 5 is set on the inwall of generator body 1, can reduces the noise that hand generator produces; The utility model hand generator is convenient and practical, and fan blade 7 is set on rotor 3, in rotating generating, can produce cooling air at generator, reduces the temperature of generator, improves the useful life of hand generator.
The above is preferred implementation of the present utility model; certainly can not limit with this interest field of the utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvement and variation, these improvement and variation are also considered as protection range of the present utility model.
Claims (4)
1. a hand generator, comprise generator unit stator, rotor and generator body, it is characterized in that, also comprise with the handle of described rotor engagement connection, be positioned at the sound panel of described generator body medial surface, described rotor is hollow structure, the inwall of rotor is provided with projection, and one end of described handle is provided with and the suitable groove of described projection; Described stator is formed by wire coil coiling, and described rotor is arranged on generator body interior by bearing; On the external peripheral surface of described rotor, be evenly provided with four fan blade, rotate described handle rotor driven and rotate and generate electricity in hand generator body interior, and drive described fan blade to rotate at generator body interior formation cooling air.
2. hand generator as claimed in claim 1, is characterized in that, described generator body two ends offer ventilation hole.
3. hand generator as claimed in claim 1, is characterized in that, described fan blade is positioned at one end of described rotor, and fan blade and described rotor removably connect.
4. hand generator as claimed in claim 1, is characterized in that, the inwall of establishing reeded one end and described rotor on described handle is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335931.2U CN203911644U (en) | 2014-06-23 | 2014-06-23 | Hand generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335931.2U CN203911644U (en) | 2014-06-23 | 2014-06-23 | Hand generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911644U true CN203911644U (en) | 2014-10-29 |
Family
ID=51785890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420335931.2U Expired - Fee Related CN203911644U (en) | 2014-06-23 | 2014-06-23 | Hand generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546804A (en) * | 2019-01-25 | 2019-03-29 | 上海鲲航智能科技有限公司 | A kind of Principle of Electric Engine experiment pedestal and application |
-
2014
- 2014-06-23 CN CN201420335931.2U patent/CN203911644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546804A (en) * | 2019-01-25 | 2019-03-29 | 上海鲲航智能科技有限公司 | A kind of Principle of Electric Engine experiment pedestal and application |
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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: 20141029 Termination date: 20160623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |