CN204701394U - A kind of tire self generator with eccentric hammer stator - Google Patents
A kind of tire self generator with eccentric hammer stator Download PDFInfo
- Publication number
- CN204701394U CN204701394U CN201520207247.0U CN201520207247U CN204701394U CN 204701394 U CN204701394 U CN 204701394U CN 201520207247 U CN201520207247 U CN 201520207247U CN 204701394 U CN204701394 U CN 204701394U
- Authority
- CN
- China
- Prior art keywords
- stator
- self generator
- rotor
- eccentric hammer
- wheel hub
- 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
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of tire self generator with eccentric hammer stator, comprise air-inflation tyre and metal wheel hub thereof, be arranged on the induction self generator of hub centre, the rotor of self generator and wheel hub are coaxially installed and are followed wheel hub synchronous rotary, the eccentric hammer stator of self generator is contained in rotor outer periphery by bearing carrier ring, when the moment of the partical gravity generation of the eccentric hammer of stator and rotor rotary electrification, the electrokinetic moment of stator and friction moment sum are balanced, during work, stator is in balance position and does not follow wheel hub rotation.The utility model adopts traditional electromagnetic induction electricity generating principle, and structure is simple, and easy for installation, volume is little, lightweight, with low cost.
Description
Technical field
The utility model belongs to motor tire self generator technical field, particularly relates to a kind of tire self generator with eccentric hammer stator.
Background technology
The working condition of motor tire is the key factor affecting vehicle safety and economy, at present, system for monitoring pressure in tyre (TPMS) is used widely, one is powered by disposable pond by TPMS system, have the tire pressure monitoring module of measurement and wireless communication function to be placed in air-inflation tyre inside, monitoring modular in real time by wireless telecommunications by the parameter transmission such as tire pressure, temperature to the reception of operator's compartment, display, warning device, can predict, also have the electronic machine being attached to tire more in the future and occur.
These electronic machines being attached to tire are all along with tire together rotary motion, be not easy to by externally fed, embedding extraordinary disposable battery in the module is mostly adopted to power at present, running down of battery module and entirety are scrapped, cause the wasting of resources, the battery practical life of such as existing built-in tire pressure monitoring module product about 2 ~ 4 years, lower than the life-span of tire, although the improved type tire pressure monitoring module can changing battery existing occurs, but change module or change battery and all must disassemble tire, waste time and energy.
For the problems referred to above, tire self-powered technology scheme is suggested, such scheme utilizes the technology such as piezo-electric generating or triboelectricity by tyre rotation, the mechanical energy of vibrations or elastic deformation is converted to the working power that electric energy is used as the tire auxiliary electronic equipments such as tire pressure monitoring module, thus break through the length of service of disposable battery to tire auxiliary electronic equipment and the restriction of performance, such as Intellectual Property Right Bureau of the RPC was authorized on July 16th, 2014, notification number is the patent documentation of CN 203713439 U, name is called that " a kind of self-powered pressure of tire monitoring system " discloses and is a kind ofly arranged on friction around inside tires wheel rim and piezoelectric generating device, to realizing tire pressure monitoring module self-powered, but, the technical scheme that this utility model provides be one around whole wheel rim, the complex machines be made up of multiple parts, huge structure, with high costs, described friction and piezo-electric generating application engineering are also ripe not enough.
Utility model content
For overcoming above-mentioned deficiency, the utility model provides a kind of and adopts traditional electromagnetic induction electricity generating principle, and structure is simple, and easy for installation, volume is little, lightweight, tire self generator with low cost.
Scheme of the present utility model is as follows: a kind of tire self generator with eccentric hammer stator, comprise air-inflation tyre and metal wheel hub thereof, be arranged on the induction self generator of hub centre, the rotor of self generator and wheel hub are coaxially installed and are followed wheel hub synchronous rotary, the eccentric hammer stator of self generator is contained in rotor outer periphery by bearing carrier ring, when the moment of the partical gravity generation of the eccentric hammer of stator and rotor rotary electrification, the electrokinetic moment of stator and friction moment sum are balanced, during work, stator is in balance position and does not follow wheel hub rotation.
Further, metal self generator shell is fixed in the centre hole of wheel hub, and the rotor sleeve of self generator is fixed on the bottom of self generator shell and coaxial with the centre hole of wheel hub;
Described rotor sleeve inside is provided with rotor core, rotor core is wound with rotor winding, a mouth of rotor winding guides wheel rim by output cable into along a spoke, and another mouth of rotor winding and rotor sleeve are directly electrically connected, and are namely welded in bonding contact;
The eccentric hammer stator of self generator is sleeved on rotor sleeve by pair of bearings, can rotate freely, and the hole internal fixtion of eccentric hammer stator has a pair permanent magnet.
Further, described rotor sleeve is made up of non-ferromagnetic metal material.
Further, self generator is covered in the centre hole that centre hole trim is inlaid in wheel hub.
Further, described induction self generator is magneto uniphaser.
Further, described self generator rotor can be with cored phase-wound rotor, also can be permanently magnetic stator.
Further, the alternating current that described self generator sends can convert stable DC electricity to through overcommutation, filtering and mu balanced circuit.
The utility model installs automotive hub center by after the transformation of traditional induction generator, along with rotation of wheel gets final product self power generation, there is provided the energy to tire auxiliary electronic equipments such as built-in tire pressure monitoring modules, make the length of service of these equipment and technical performance no longer be subject to the restriction of original disposable battery used; Self generator with eccentric hammer stator described in the utility model, by the eccentric hammer stator design of novelty, by traditional induction generator Technology application to tire self-powered technology frontier, compared with the self power generation such as piezo-electric generating or triboelectricity patented technology, the technical solution of the utility model has principle maturation, and structure is simple, with low cost, the features such as volume is little, lightweight, can more easily be arranged on existing automotive hub.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the A-A section-drawing of Fig. 1;
Fig. 3 is I local (self generator) enlarged drawing of Fig. 2;
Fig. 4 is the principle of work schematic diagram of the present embodiment, and wherein, Fig. 4 (a) is the state of wheel self generator when not rotating;
Fig. 4 (b) is the state of wheel self generator when rotating clockwise;
Fig. 5 is the electrical schematic diagram of the present embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is the overall structure schematic diagram of the utility model embodiment, known air-inflation tyre, its cover tire 1 is arranged on wheel rim 2, and wheel rim 2 is connected with wheel hub 3 through spoke 4, in the centre hole 5 of wheel hub 3, be fixed wtih the rotor 6 of permanent magnet alternator coaxially, rotor 6 rotates together along with wheel hub; The eccentric hammer stator 7 of electrical generator is sleeved on the periphery of rotor 6 by coaxial bearing, ensures that stator does not rotate with wheel hub by eccentric hammer.
Fig. 2 is the A-A section-drawing of Fig. 1, in Fig. 2: I local is the self generator being placed in hub centre hole; The airtight space that tire pressure monitoring module 12 is fixed on cover tire 1 and wheel rim 2 composition is inner.
Fig. 3 is I local (self generator) enlarged drawing of Fig. 2, metal self generator shell 18 is fixed in the centre hole of wheel hub 3, the rotor sleeve 13 of self generator is fixed on the bottom of self generator shell 18 and coaxial with the centre hole of wheel hub 3, rotor sleeve 13 is made up of non-ferromagnetic metal material, rotor sleeve 13 inside is provided with rotor core 10, rotor core 10 is wound with rotor winding 9, a mouth of rotor winding 9 guides wheel rim by output cable 8 into along a spoke, another mouth 16 of rotor winding 9 is directly electrically connected with rotor sleeve 13, namely " bonding " contact 17 is welded in, the eccentric hammer stator 7 of self generator is sleeved on rotor sleeve 13 by pair of bearings 14, can rotate freely, and the hole internal fixtion of eccentric hammer stator has a pair permanent magnet 11, self generator is covered in the centre hole that centre hole trim 15 is inlaid in wheel hub 3.
Fig. 4 is the principle of work schematic diagram of the present embodiment, further illustrates the principle of work of the present embodiment below by Fig. 4:
The state of self generator when Fig. 4 (a) represents that wheel does not rotate, the rotor 6 comprising rotor core 10 and rotor winding 9 is also followed wheel hub and is remained static, eccentric hammer stator 7 with permanent magnet 11 naturally droops under gravity G effect, do not have relative motion between rotor 6 and stator 7, self generator does not generate electricity.
The state of self generator when Fig. 4 (b) represents that wheel rotates clockwise, rotor 6 and rotor core 10 thereof and rotor winding 9 are with wheel hub clickwise, and produce relative motion between the magnetic field that the permanent magnet 11 of stator 7 is set up, induced electric motive force and electric current is produced in rotor winding 9, produce reverse electrokinetic moment and bearing frictional torque thereupon, direction as shown is cw, if this two moment sum is M, act on eccentric hammer stator 7, eccentric hammer stator 7 is made to turn an angle [alpha] around S. A. o cw, if the center of gravity of eccentric hammer is c point, then the tangential component Gt of gravity G produces moment Mg around S. A. o, the direction of Mg is inhour (namely contrary with the direction of M), the size of Mg is:
Mg=Gt*L = G * L*sinα
In formula, L is the distance of center of gravity c to S. A. o of eccentric hammer;
α is the angle that eccentric hammer stator 7 rotates under moment M effect;
From above formula, moment Mg increases with the angle of rotation α increase of eccentric hammer stator 7, until reach state of equilibrium during Mg=M, namely eccentric hammer stator 7 is fixed on the balance position that angle of rotation equals α, and electrical generator enters normal work.
Fig. 5 is the electrical schematic diagram of the present embodiment, left-hand component represents that the rotor core 10 of self generator and rotor winding 9 rotate in the magnetic field that stator permanent magnet 11 is formed, rotor winding 9 two ends output amplitude and frequency be the alternating voltage of change with vehicle wheel rotational speed change, this voltage is transported to the power circuit 23 of tire pressure monitoring module 12, the rectifier 30 be connected with in turn in power circuit 23, filter capacitor 31, voltage stabilizing and charge protector 32 and rechargeable type accumulator 33, alternating voltage is through overcommutation, obtain galvanic current pressure after filtering and voltage stabilizing to charge to rechargeable type accumulator 33, there is provided operating power source to tire pressure monitoring module or other tire auxiliary electronic equipments simultaneously, voltage stabilizing charge protector 32 also has charging protection function concurrently.
Although give detailed description and explanation to detailed description of the invention of the present utility model above; but what should indicate is; we can carry out various equivalence according to conception of the present utility model to above-mentioned embodiment and change and amendment; its function produced do not exceed that specification sheets contains yet spiritual time, all should within protection domain of the present utility model.
Claims (7)
1. the tire self generator with eccentric hammer stator, it is characterized in that: comprise air-inflation tyre and metal wheel hub thereof, be arranged on the induction self generator of hub centre, the rotor of self generator and wheel hub are coaxially installed and are followed wheel hub synchronous rotary, the eccentric hammer stator of self generator is contained in rotor outer periphery by bearing carrier ring, when the moment of the partical gravity generation of the eccentric hammer of stator and rotor rotary electrification, the electrokinetic moment of stator and friction moment sum are balanced, during work, stator is in balance position and does not follow wheel hub rotation.
2. a kind of tire self generator with eccentric hammer stator according to claim 1, it is characterized in that: metal self generator shell is fixed in the centre hole of wheel hub, the rotor sleeve of self generator is fixed on the bottom of self generator shell and coaxial with the centre hole of wheel hub;
Described rotor sleeve inside is provided with rotor core, rotor core is wound with rotor winding, a mouth of rotor winding guides wheel rim by output cable into along a spoke, and another mouth of rotor winding and rotor sleeve are directly electrically connected, and are namely welded in bonding contact;
The eccentric hammer stator of self generator is sleeved on rotor sleeve by pair of bearings, can rotate freely, and the hole internal fixtion of eccentric hammer stator has a pair permanent magnet.
3. a kind of tire self generator with eccentric hammer stator according to claim 2, it is characterized in that, described rotor sleeve is made up of non-ferromagnetic metal material.
4. a kind of tire self generator with eccentric hammer stator according to claim 1 and 2, is characterized in that, covers self generator in the centre hole that centre hole trim is inlaid in wheel hub.
5. a kind of tire self generator with eccentric hammer stator according to claim 3, is characterized in that: described induction self generator is magneto uniphaser.
6. a kind of tire self generator with eccentric hammer stator according to claim 1, is characterized in that: described self generator rotor is the cored phase-wound rotor of band or permanently magnetic stator.
7. a kind of tire self generator with eccentric hammer stator according to claim 1, is characterized in that: the alternating current that described self generator sends can convert stable DC electricity to through overcommutation, filtering and mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207247.0U CN204701394U (en) | 2015-04-09 | 2015-04-09 | A kind of tire self generator with eccentric hammer stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520207247.0U CN204701394U (en) | 2015-04-09 | 2015-04-09 | A kind of tire self generator with eccentric hammer stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204701394U true CN204701394U (en) | 2015-10-14 |
Family
ID=54281032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520207247.0U Expired - Fee Related CN204701394U (en) | 2015-04-09 | 2015-04-09 | A kind of tire self generator with eccentric hammer stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204701394U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020901A (en) * | 2015-10-21 | 2017-08-08 | 筝风工程有限公司 | Wheel frame power generation device |
| CN108674174A (en) * | 2018-05-18 | 2018-10-19 | 福建省连江乐鑫林业开发有限公司 | A kind of vehicle using gravity drive |
| CN114088291A (en) * | 2021-11-29 | 2022-02-25 | 黄山市万邦电子科技有限公司 | Torque sensor mandrel coefficient calibration device |
| CN118882035A (en) * | 2024-07-08 | 2024-11-01 | 无锡川克智能电机有限公司 | Hub motor external LED rotating light system |
-
2015
- 2015-04-09 CN CN201520207247.0U patent/CN204701394U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020901A (en) * | 2015-10-21 | 2017-08-08 | 筝风工程有限公司 | Wheel frame power generation device |
| CN107020901B (en) * | 2015-10-21 | 2019-02-22 | 筝风工程有限公司 | Wheel frame power generation device |
| AU2018204370B2 (en) * | 2015-10-21 | 2020-07-02 | Jonathan Livingston Engineering Co., Ltd. | Wheel Rim Generator |
| CN108674174A (en) * | 2018-05-18 | 2018-10-19 | 福建省连江乐鑫林业开发有限公司 | A kind of vehicle using gravity drive |
| CN114088291A (en) * | 2021-11-29 | 2022-02-25 | 黄山市万邦电子科技有限公司 | Torque sensor mandrel coefficient calibration device |
| CN114088291B (en) * | 2021-11-29 | 2023-11-21 | 黄山市万邦电子科技有限公司 | Mandrel coefficient calibration device of torque sensor |
| CN118882035A (en) * | 2024-07-08 | 2024-11-01 | 无锡川克智能电机有限公司 | Hub motor external LED rotating light system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6664692B1 (en) | Electrical machine | |
| CN204701394U (en) | A kind of tire self generator with eccentric hammer stator | |
| RU2013151100A (en) | DEVICE FOR PRODUCING ELECTRIC POWER AND CHARGING FOR CONTINUOUS MOTION OF A CAR | |
| CN102935799B (en) | One utilizes tyre rotation self-power generation method | |
| US20130106115A1 (en) | Gearing generator for an electric vehicle | |
| CN105958679A (en) | Hybrid magnetic flux permanent magnetic wheel hub motor for driving of electric automobile | |
| CN205544785U (en) | A axial generator for railway freight car axle head | |
| CN201466812U (en) | An electronic power supply device for horizontally axially rotating components | |
| CN101917104A (en) | Wheel permanent-magnet generator | |
| CN109742877A (en) | It is a kind of to generate the big hub generator of electric current | |
| CN201656683U (en) | Vehicular hub permanent-magnet generator | |
| CN203198881U (en) | On-vehicle power generating device | |
| CN201557033U (en) | Wheel permanent magnet generator | |
| CN204870336U (en) | Wheeled for vehicle non -contact power generation facility and wheeled vehicle | |
| WO2013162415A1 (en) | Device for generating electrical energy from automobile wheels | |
| CN205407485U (en) | It hands over direct current motor and generator to increase square energy storage | |
| CN108347131B (en) | A power generation device installed at the center of a wheel and a design method thereof | |
| CN203416138U (en) | High-efficiency energy-saving permanent magnet motor | |
| US20120326449A1 (en) | Gearing generator for an electric vehicle | |
| CN205693505U (en) | Coaxial eccentric wheels rotation electromagnetic generator | |
| CN216751431U (en) | Transmission semi-axis power generation mechanism | |
| CN202488233U (en) | Generator for providing electric equipment on wheels with power | |
| CN216122093U (en) | Brushless motor with generator device for electric vehicle wheel | |
| CN205220210U (en) | Battery -operated motor cycle front wheel with generating function | |
| CN105109584A (en) | Bicycle with power generating function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tire is from generator with eccentric hammer stator Effective date of registration: 20191216 Granted publication date: 20151014 Pledgee: China Postal Savings Bank Limited by Share Ltd. Shexian branch Pledgor: HUANGSHAN WANBANG ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2019340000238 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210115 Granted publication date: 20151014 Pledgee: China Postal Savings Bank Limited by Share Ltd. Shexian branch Pledgor: HUANGSHAN WANBANG ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2019340000238 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tire autogenerator with eccentric weight stator Effective date of registration: 20210121 Granted publication date: 20151014 Pledgee: China Postal Savings Bank Limited by Share Ltd. Shexian branch Pledgor: HUANGSHAN WANBANG ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021980000584 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211228 Granted publication date: 20151014 Pledgee: China Postal Savings Bank Limited by Share Ltd. Shexian branch Pledgor: HUANGSHAN WANBANG ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2021980000584 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tire self generator with eccentric weight stator Effective date of registration: 20220106 Granted publication date: 20151014 Pledgee: China Postal Savings Bank Limited by Share Ltd. Shexian branch Pledgor: HUANGSHAN WANBANG ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022980000094 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230105 Granted publication date: 20151014 Pledgee: China Postal Savings Bank Limited by Share Ltd. Shexian branch Pledgor: HUANGSHAN WANBANG ELECTRONIC SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2022980000094 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |