CN201466812U - Horizontal axial rotating part electronic power supply device - Google Patents
Horizontal axial rotating part electronic power supply device Download PDFInfo
- Publication number
- CN201466812U CN201466812U CN2009200984700U CN200920098470U CN201466812U CN 201466812 U CN201466812 U CN 201466812U CN 2009200984700 U CN2009200984700 U CN 2009200984700U CN 200920098470 U CN200920098470 U CN 200920098470U CN 201466812 U CN201466812 U CN 201466812U
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- rotating parts
- eccentric
- power supply
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Abstract
The utility model discloses a horizontal axial rotating part electronic power supply device, which includes a housing component, a three-phase permanent magnetic alternating-current generator, and an eccentric stator weight assembly, wherein the housing component plays the waterproof and leakproof roles for parts in the housing of the three-phase permanent magnetic alternating-current generator. The three-phase permanent magnetic alternating-current generator includes a rotor, a stator shaft and an eccentric weight, wherein the stator shaft penetrates the rotor from the center of the rotor, and the eccentric weight is sleeved on the rotor shaft; the eccentric stator weight assembly is arranged at the center of a rotating part, and doesn't rotate along with the rotating part; and the rotor and the housing component are combined into a whole and rotate along with the rotating part. The utility model has the benefits that the alternating-current generator has the advantages of simple structure, high reliability, strong environmental suitability, small volume and light weight, as well as has better performance than high, middle and low speed alternating-current generators with the same power, and the power supply device can be used for the power supply of a vehicle wheel tyre pressure monitoring device, or the power supply for advertisement, illumination and other devices on large rotating parts.
Description
Technical field
The utility model relates to a kind of rotating parts electronic power supply device, particularly a kind of electronic power three-phase permanent magnet alternator of horizontal axis rotating parts.
Background technology
Generator is the plant equipment that other forms of energy conversion is become electric energy, it is driven by the hydraulic turbine, steam turbine, diesel engine or other dynamic power machines, with current, and air-flow, the Conversion of energy that fuel combustion or nuclear fission produce is that mechanical energy is passed to generator, is converted to electric energy by generator again.Generator is in industrial and agricultural production, and national defence has been widely used in science and technology and the daily life.
The form of generator is a lot, but its operation principle is all based on the law of electromagnetic induction and electromagnetic force law.Therefore, its structure generally is: constitute magnetic circuit and the circuit that carries out electromagnetic induction mutually with magnetic conduction and electric conducting material, to produce electromagnetic power, reach the purpose of power conversion.
Generator is made of parts such as stator, rotor, end cap and bearings usually.Other structural members that stator holds group, support by stator core, line and fixes these parts are formed.Rotor is made up of parts such as rotor core (or magnetic pole, magnetic grip) winding, retaining ring, centering ring, slip ring, fan and rotating shafts.By bearing and the end cap stator with generator, rotor assembles, and rotor can be rotated in stator, does the motion of cutting magnetic line, thereby produces induced potential, draws by binding post, is connected in the loop, has just produced electric current.
In order to monitor the rotating parts state of the art in real time, on many rotating partss, transducer is installed.In the time the information of these transducers need being sent, also want the mount message emitter on the parts of rotation.Therefore, these devices need the power supply of certain power, to guarantee their reliable operations.The conventional method of head it off is to use rechargeable battery or rechargeable battery pack.But there is following shortcoming in this kind device: the capacity of rechargeable battery is restricted, and needs often charging or changes battery, brings inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of on the horizontal axis rotating parts, the electronic power three-phase permanent magnet alternator.
The technical scheme that the utility model adopted is: a kind of horizontal axis rotating parts electronic power supply device, comprise, casing assembly, the eccentric stator pouring weight assembly of three-phase permanent magnet alternator and described three-phase permanent magnet alternator, described casing assembly carries out waterproof and sealing to the enclosure interior part of described three-phase permanent magnet alternator.
Described three-phase permanent magnet alternator comprises, eccentric stator pouring weight assembly, rotor; Described eccentric stator pouring weight assembly comprises, stator axis and eccentric weight, and described stator axis is passed rotor from centre of rotor, eccentric weight of suit on the described stator axis; Described eccentric stator pouring weight assembly is arranged on the central part of rotating parts, and eccentric stator pouring weight assembly does not rotate with rotating parts; Rotor and casing assembly are one, and described rotor rotates with rotating parts with casing assembly.
Under described rotating parts maximum speed condition, the eccentric weight moment of described eccentric stator pouring weight assembly is greater than the magnetic torque of described rotor.
Three-phase permanent magnet alternator on the described rotating parts is installed in the center of described rotating parts, and the pivot of described three-phase permanent magnet alternator overlaps with the pivot of described rotating parts.
The beneficial effects of the utility model are: this generator have simple in structure, reliability is high, environmental suitability is strong, volume is little, in light weight, better than the high, medium and low speed generator performance of equal-wattage, it can be used for the power supply of picture wheel tyre air pressure monitoring device, can also be used for the power supply of the devices such as advertisement, illumination on the large-scale rotating parts.
Description of drawings
Fig. 1 is the three-phase permanent magnet alternator schematic diagram on the utility model horizontal axis rotating parts.Among the figure:
1: stator axis 2: rotor 3: rotating parts 4: eccentric weight.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the three-phase permanent magnet alternator schematic diagram on the utility model horizontal axis rotating parts.As shown in Figure 1, the utility model horizontal axis rotating parts electronic power supply device, comprise, the eccentric stator pouring weight assembly of three-phase permanent magnet alternator and described three-phase permanent magnet alternator, described casing assembly carries out waterproof and sealing to the enclosure interior part of described three-phase permanent magnet alternator.Described three-phase permanent magnet alternator comprises, eccentric stator pouring weight assembly and rotor 2; Described eccentric stator pouring weight assembly comprises, stator axis 1 and eccentric weight 4, and described stator axis 1 is passed rotor from the center of rotor 2, and operation relatively, eccentric weight 4 of suit on the described stator axis 1 can take place; Described eccentric stator pouring weight assembly is arranged on the central part of rotating parts, and eccentric stator pouring weight assembly does not rotate with rotating parts 3; Rotor 2 is an one with casing assembly, and described rotor 2 rotates with rotating parts 3 with casing assembly.Under rotating parts 3 maximum speed conditions, the eccentric weight moment of eccentric stator pouring weight assembly is greater than the magnetic torque of rotor.Three-phase permanent magnet alternator on the rotating parts 3 is installed in the center of described rotating parts, and the pivot of three-phase permanent magnet alternator overlaps with the pivot of described rotating parts 3.
Three-phase permanent magnet alternator on the horizontal axis rotating parts is made up of three parts, and first is a three-phase permanent magnet alternator, and second portion is an eccentric stator pouring weight assembly, and third part is a casing assembly.
The shell of three-phase permanent magnet alternator is packed on the rotating parts, and its pivot overlaps with rotating parts.In order to improve intensity, shell is made of metal material, and in order to reduce weight, base plate is made of synthetic material.Casing cover and base plate constitute the driving fit space, and three-phase permanent magnet alternator is sealed in the secret room, and three-phase permanent magnet alternator can be moved under the mal-condition of moist (even in water) or mire.
The operation principle of the three-phase permanent magnet alternator on the utility model horizontal axis rotating parts is:
Common generator amature power is imported by the outside, and stator is fixed, and is easy to realize relative motion between rotor and the stator.But generator is installed on rotating parts, owing to there is not the fixture support stator, made between stator and the rotor and can't realize relative motion, rotor can cutting magnetic line, can't realize generating.
The stator of three-phase permanent magnet alternator is a ndfeb magnet, and rotor is three phase windings.When three phase windings rotate, will produce relative motion between stator and the rotor, rotor will cutting magnetic line, will produce in three phase windings that frequency is identical, amplitude equates sinusoidal ac.
Stator axis of the present utility model is passed rotor from centre of rotor, stator axis is provided with an eccentric weight, the center of gravity of eccentric weight is because vertical all the time the earth's core of effect of gravity, the eccentric moment that is produced by eccentric weight must guarantee under the maximum speed of rotating parts, eccentric stator pouring weight assembly overcome all the time rotor magnetic torque and not with rotor rotation.
Rotor is fixed on the rotating parts, together rotates with rotating parts; Stator axis is provided with eccentric weight, form eccentric stator pouring weight assembly, eccentric stator pouring weight assembly does not rotate with rotating parts. when rotating parts rotates, eccentric stator pouring weight assembly and rotor produce relative motion, rotor will cutting magnetic line, thereby, on three phase windings, produce corresponding induced current.
Three phase windings are welded on the supporting bracket, and supporting bracket is connected on the shell of generator, and the shell of three-phase permanent magnet alternator is installed in the center of rotating parts, and eccentric stator pouring weight assembly does not rotate with rotating parts; And the shell of three-phase permanent magnet alternator and rotor rotate with rotating parts.
That this generator has is simple in structure, reliability is high, environmental suitability is strong, volume is little, in light weight, specific power is big or middle, the low speed power generation performance is good, can adopt characteristics such as silicon controlled rectifier voltage stabilizing technique.
It is worthy of note; protection range of the present utility model is not limited to above-mentioned instantiation mode, according to basic fundamental design of the present utility model, as long as those of ordinary skills need not through creative work; the execution mode that can associate all belongs to protection range of the present utility model.
Claims (4)
1. horizontal axis rotating parts electronic power supply device, comprise, casing assembly, it is characterized in that, also comprise, the eccentric stator pouring weight assembly of three-phase permanent magnet alternator and described three-phase permanent magnet alternator, described casing assembly carries out waterproof and sealing to the enclosure interior part of described three-phase permanent magnet alternator.
2. a kind of horizontal axis rotating parts electronic power supply device according to claim 1 is characterized in that described three-phase permanent magnet alternator comprises, eccentric stator pouring weight assembly, rotor (2); Described eccentric stator pouring weight assembly comprises, stator axis (1) and eccentric weight (4), and described stator axis (1) is passed rotor from the center of rotor (2), and described stator axis (1) goes up an eccentric weight of suit (4); Described eccentric stator pouring weight assembly is arranged on the central part of rotating parts, and eccentric stator pouring weight assembly does not rotate with rotating parts; Rotor (2) is an one with casing assembly, and described rotor (2) rotates with rotating parts with casing assembly.
3. a kind of horizontal axis rotating parts electronic power supply device according to claim 2 is characterized in that under described rotating parts (3) maximum speed condition, the eccentric weight moment of described eccentric stator pouring weight assembly is greater than the magnetic torque of described rotor.
4. a kind of horizontal axis rotating parts electronic power supply device according to claim 3, it is characterized in that, three-phase permanent magnet alternator on the described rotating parts (3) is installed in the center of described rotating parts (3), and the pivot of described three-phase permanent magnet alternator overlaps with the pivot of described rotating parts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200984700U CN201466812U (en) | 2009-08-25 | 2009-08-25 | Horizontal axial rotating part electronic power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200984700U CN201466812U (en) | 2009-08-25 | 2009-08-25 | Horizontal axial rotating part electronic power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466812U true CN201466812U (en) | 2010-05-12 |
Family
ID=42394159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200984700U Expired - Fee Related CN201466812U (en) | 2009-08-25 | 2009-08-25 | Horizontal axial rotating part electronic power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466812U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422623A (en) * | 2015-12-28 | 2016-03-23 | 宁波达奋精工轴承有限公司 | Self-powered type magnetic bearing |
| CN105465175A (en) * | 2015-12-28 | 2016-04-06 | 宁波达奋精工轴承有限公司 | Active magnetic bearing |
| CN105508425A (en) * | 2015-12-28 | 2016-04-20 | 宁波达奋精工轴承有限公司 | Self-generating magnetic bearing |
| CN110203023A (en) * | 2019-06-12 | 2019-09-06 | 广东工贸职业技术学院 | A kind of self generator motor vehicle wheels condition monitoring system |
| US10504137B1 (en) * | 2015-10-08 | 2019-12-10 | Persado Intellectual Property Limited | System, method, and computer program product for monitoring and responding to the performance of an ad |
-
2009
- 2009-08-25 CN CN2009200984700U patent/CN201466812U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10504137B1 (en) * | 2015-10-08 | 2019-12-10 | Persado Intellectual Property Limited | System, method, and computer program product for monitoring and responding to the performance of an ad |
| CN105422623A (en) * | 2015-12-28 | 2016-03-23 | 宁波达奋精工轴承有限公司 | Self-powered type magnetic bearing |
| CN105465175A (en) * | 2015-12-28 | 2016-04-06 | 宁波达奋精工轴承有限公司 | Active magnetic bearing |
| CN105508425A (en) * | 2015-12-28 | 2016-04-20 | 宁波达奋精工轴承有限公司 | Self-generating magnetic bearing |
| CN105465175B (en) * | 2015-12-28 | 2018-03-09 | 宁波达奋精工轴承有限公司 | A kind of active magnetic bearing |
| CN110203023A (en) * | 2019-06-12 | 2019-09-06 | 广东工贸职业技术学院 | A kind of self generator motor vehicle wheels condition monitoring system |
| CN110203023B (en) * | 2019-06-12 | 2024-01-05 | 广东工贸职业技术学院 | Self-generating motor car wheel state monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110825 |