CN200960960Y - Electricity generating device for bicycle - Google Patents
Electricity generating device for bicycle Download PDFInfo
- Publication number
- CN200960960Y CN200960960Y CN 200620137520 CN200620137520U CN200960960Y CN 200960960 Y CN200960960 Y CN 200960960Y CN 200620137520 CN200620137520 CN 200620137520 CN 200620137520 U CN200620137520 U CN 200620137520U CN 200960960 Y CN200960960 Y CN 200960960Y
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- bicycle
- generating set
- hub
- bicycle generating
- electrically connected
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Abstract
The utility model discloses a bicycle electricity generating system installed in the two installation end bays of the bicycle vehicle fork, the installation end bay is also provided with a wheel frame unit. The bicycle electricity generating system comprises a boss base, a boss shaft provided in the installation end bay through the boss base, an electricity generating unit provided in the boss base and generating three-phase alternating current, a magnet unit surround the electricity generating unit and a current regulator connected with the electricity generating unit. The current regulator commutates the three-phase alternating current generated by the electricity generating unit and then output continuous current no less than one ampere, the electric power not only is used to drive the lamp to illuminate but also can be applied to electric source of walkman and mobile phone, thereby making full utilization of the utility model.
Description
Technical field
The utility model relates to a kind of power generation assembly, particularly relates to a kind ofly being installed on the bicycle and utilizing the rotation of cycle wheel and the bicycle generating set that generates electricity.
Background technology
In the design of Regular Bicycle, normally at two front and back wheels at interval of the bottom of vehicle frame installing, in order to improve the safety that bicycle uses, some bicycle can be installed a power generation assembly between the car fork of front-wheel, and this power generation assembly also is electrically connected with an illuminating part of being located at headstock the place ahead.When the user drove bicycle, the front-wheel of rotation can drive this power generation assembly generation electric power made illuminating part luminous, and then reaches illumination or caution passerby's function, to increase traffic safety.
Yet the inducing current that traditional bicycle generating set is exported is an alternating current, and it is luminous that this kind electric power only is suitable as the driving illuminating part, and can't be used as other purposes.This case creator improves at the traditional bicycle generating set of this kind, makes this power generation assembly can export the direct current (DC) that uses for more kinds of electric equipmenies to pray.The benefit of output DC is the power source that can be used as general electronic products, therefore the user is when driving bicycle, can be with the external load small-sized and easy to carry of this power generation assembly, for example meeting MP3 sounds with oneself listening to the music, perhaps catcher machine charging makes this power generation assembly performance more function whereby.
In addition because the cycle wheel rotating speed is limited, how or bigger electric current to provide electrical equipment such as above-mentioned mobile phone, MP3 walkman to use also be a big problem.
The utility model content
The purpose of this utility model is can produce bigger average anode current providing a kind of, the bicycle generating set that utilizes with convenient multiple electric equipment.
The utility model bicycle generating set, be to be electrically connected for an electrical equipment, and be installed between two installation ends of car fork of bicycle, between the described installation end and set up a rotating frame unit of taking turns, this power generation assembly comprises: hub seat, hub spindle, one are used to produce the generator unit of three plase alternating current, a magnet unit, and a rectifier.
It is to combine linkedly that this hub seat is taken turns the frame unit with this, and comprise a surrounding wall that defines a room, and two side ring walls that are connected on the surrounding wall and are respectively adjacent to described installation end, this hub spindle is to be erected between the side ring wall of this hub seat, and hub seat is erected between described installation end with rotary way.
This generator unit is mounted in the room of this hub seat, comprises a connecting element of fixing with hub spindle, and a coil pack that is looped around on this connecting element.Described connecting element has a base portion around this hub spindle, and several outside face spaced radials from base portion are outstanding and for this coil pack around the winding section.
This magnet unit is along with hub seat is rotatably fixed on the surrounding wall, and can produce induced AC current with respect to the generator unit rotation.
This rectifier is to be electrically connected with this generator unit, and output DC stream after this induced AC current of rectification.
The beneficial effects of the utility model are: by the three plase alternating current of this generator unit generation, be not less than 1 ampere DC current via this rectifier rectification output, because DC current can be used as the power source of part electrical equipment, so can improve the disappearance that traditional power generation assembly can only the output AC electricity, make to the utlity model has the bigger DC current of output, and electric power must be for advantages such as multiple electrical equipment utilizations.
Description of drawings
Fig. 1 is a front cross-section view, shows a most preferred embodiment of the utility model bicycle generating set;
Fig. 2 is a three-dimensional exploded view, shows the corresponding relation of an electric power out splice going splice of this most preferred embodiment, an adapter and an external electrical equipment;
Fig. 3 is a side view cutaway drawing of this most preferred embodiment;
Fig. 4 is a lateral plan of this most preferred embodiment;
Fig. 5 is a three-dimensional exploded view, shows the adapter of another kind of form, with the corresponding relation of this electric power out splice going splice and electrical equipment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
Consult Fig. 1,2,4, one most preferred embodiment of the utility model bicycle generating set, be to be used to supply with the luminous electric power of car light (figure does not show) that is installed on the bicycle, also can be electrically connected simultaneously for an electrical equipment 8, this power generation assembly be mounted in two of bicycle car fork 61 between left and right every 611 of installation ends, 611 of described installation ends also set up the wheel frame unit 62 of a wheel, this is taken turns frame unit 62 and comprises a loop shaped wheel frame (figure does not show) around this power generation assembly, and several arrange the wheel hub steel wire 621 that is connected between wheel frame and power generation assembly radially, this power generation assembly comprises: a hub seat 1, a hub spindle 2, a generator unit 3, a magnet unit 4, a rectifier 5, an electric power out splice going splice 9, and an adapter 7.
Consult Fig. 1,2,3, the hub seat 1 of present embodiment is to combine linkedly with wheel frame unit 62, and by two left sides, right shell body 14,15 butt joints form, this hub seat 1 comprises after the butt joint: a horizontally set also defines the annular surrounding wall 11 of a room 111, two side ring walls 12 that are located at the described installation end 611 of these surrounding wall 11 left and right sides and distinctly contiguous car fork 61, and two bearings 13 that distinctly are located at the inside face of side ring wall 12, described side ring wall 12 all has an axis hole 121 that laterally runs through and communicate with room 111, an and steel wire bridging portion 120 outstanding than this surrounding wall 11, on this steel wire bridging portion 120, have several equal angles and be provided with at interval, and the threaded hole of steel 122 that supplies described wheel hub steel wire 621 to fix.
This hub spindle 2 is described axis hole 121 and the bearings 13 that pass this hub seat 1, and be erected at regularly on the described installation end 611 of bicycle car fork 61, have one to main shaft part 21 that should room 111, and two pass axis hole 121 backs and car and pitch the assembling axial region 22 that the installation end 611 of homonymy on 61 combines.
The generator unit 3 of present embodiment is the induced AC current that is used to provide three-phase alternating current, be arranged in the room 111 of this hub seat 1, and install regularly with hub spindle 2, comprise one around and be fixed on connecting element 31 on the main shaft part 21 of hub spindle 2 and a coil pack 32 that is wrapped on this connecting element 31.
Above-mentioned fixing piece 31 is to be made by iron material, but the utility model is when implementing, must not be that iron material is restriction with this connecting element 31, described connecting element 31 has a cylindrical base 311 around the main shaft part 21 of this hub spindle 2, and at least three winding sections 312 of radially giving prominence to from an outside face equal angles compartment of terrain of this base portion 311.Aforementioned coil pack 32 has several and is looped around line segment 321 on each winding section 312.
In order to make this generator unit 3 produce three plase alternating current, the connecting element 31 of present embodiment is that 18 winding sections 312 are set, and this coil pack 32 is made up of three coils and is wrapped on the described winding section 312, its canoe is that one of them coil is twined first, fourth, seven, ten .... wait winding section 312, another coil is to twine second, five, eight .... wait winding section 312, last coil is to twine the 3rd, six, nine .... wait winding section 312.When implementing, the number of winding section 312 is that three integral multiple just can cooperate with coil pack 32 and produces three plase alternating current.Calculate via theory, the generating efficiency of three plase alternating current is about 1.7 times of general single phase alternating current, and the electric current of its output is comparatively stable.
The magnet unit 4 of present embodiment is to be arranged side by side on an inside face of the surrounding wall 11 of this hub seat 1 by several magnet 41, and be looped around around the whole generating unit 3, because this magnet unit 4 is to be fixedly mounted on the surrounding wall 11 also around this generator unit 3, so can rotate with respect to this generator unit 3 along with hub seat 1, when it rotates and the induced electric motive force of 3 generations of this generator unit, make this generator unit 3 produce induced AC current.When reality was implemented, the set-up mode of this magnet unit 4 did not exceed side by side with several magnet 41, for example a magnet 41 can only be set, make its along the surrounding wall 11 of hub seat 1 around this generator unit 3.
This rectifier 5 is mounted in the room 111 of hub seat 1, and be electrically connected with this generator unit 3, be used for this induced AC current of rectification and export being not less than 1 ampere DC current, have the ac input end 51 (Fig. 1 only illustrates) of the three plase alternating current of three line of engagement coil assemblies 32.In addition, this rectifier 5 also can be installed in other position of bicycle in design, not necessarily will be installed in the room 111 of hub seat 1, and this moment, the ac input end 51 of this rectifier 5 needed to be electrically connected with coil pack 32 in the introducing room 111.
And the electric power out splice going splice 9 of present embodiment is with after this rectifier 5 is electrically connected in hub seat 1, center by hub spindle 2 passes again, just, present embodiment can wear the channel that can draw this electric power out splice going splice 9 for the ease of utilizing the direct current (DC) after the rectification on hub spindle 2.
The adapter 7 of present embodiment is to connect this rectifier 5 at hub seat 1 outside this electric power out splice going splice 9 that sees through, and has first coupling end 71 of this electric power out splice going splice 9 of electrical connection, and second coupling end 72 of a charger 8 electrical connections.
When the user drives bicycle, the hub seat 1 that the wheel meeting interlock that rotates combines with wheel frame unit 62 rotates around this hub spindle 2, therefore driving the magnet unit 4 that is positioned on the hub seat 1 rotates with respect to this hub spindle 2 and generator unit 3, make coil pack 32 produce induced AC current and flow into rectifier 5, via output DC stream again after the rectification of rectifier 5.Because the utility model is to adopt the higher three-phase alternating current inducing current of efficient to replace general single-phase alternating current, thus via after rectifier 5 rectifications with exportable bigger DC current.
Consult Fig. 2,5, the DC current of above-mentioned output can be used as the power source of general electrical equipment 8, so the user can carry electrical equipment small-sized and easy to carry 8, so that use when driving bicycle.
When the form of electrical equipment 8 and electric power out splice going splice 9 is compatible, electrical equipment 8 directly can be connected on this electric power out splice going splice 9, on the other hand, for cooperating various on the market multi-form electrical equipment 8 to use, also can be electrically connected this electric power out splice going splice 9 by first coupling end 71 of this adapter 7, this second coupling end 72 is electrically connected electrical equipment 8, and multi-form electrical equipment 8 can both be electrically connected with this rectifier 5.
When reality is used, can meet a MP3 and sound with oneself listening to the music, perhaps catcher machine charging etc., make this bicycle generating set electric power except be used to make as tradition headlight luminous, more can properly utilize its energy to bring into play maximum effect.
In addition, general at night or when driving bicycle on the road of insufficient light, the user can open bicycle lamp and improve traffic safety, so DC current is to flow to car light to supply its luminous electric power, if will connect electrical equipment 8 and use this moment, DC current must just need shunting, and just some flows to car light, some flows to electrical equipment 8, and car light and electrical equipment 8 are used simultaneously.Because the essential shunting of above-mentioned electric current, but generally speaking, when output total DC current less than 1 ampere-hour, can't allow electrical equipment 8 such as car light and mobile phone operate simultaneously, and the utility model adopts three-phase alternating current to convert DC current to, and provides and be not less than 1 ampere DC current, makes car light and the electrical equipment 8 can the while normal operation whereby, so produce bigger average anode current by it, can also connect other electrical equipment 8 equipment when allowing car light light and use.
Claims (7)
1. bicycle generating set, be electrically connected for an electrical equipment, and be installed between two installation ends of bicycle car fork, a described installation end structure of an essay is provided with a rotating frame unit of taking turns, this bicycle generating set comprises: a hub seat that combines linkedly with wheel frame unit, two side ring walls that pass this hub seat also are erected at hub spindle on the described installation end regularly, a generator unit, and on surrounding wall that is installed in this hub seat and rotationally around the magnet unit of this generator unit, the surrounding wall of aforementioned hub seat defines a room, described side ring wall is the installation end that is connected on the surrounding wall and is respectively adjacent to described car fork, it is characterized in that:
This generator unit is to be used to produce the three-phase alternating current inducing current, and comprise that one is positioned at the room of hub seat and the connecting element of fixing with hub spindle, and coil pack that is looped around on this connecting element, described connecting element has a base portion around this hub spindle, and at least three from the base portion spaced radial outstanding and for this coil pack around the winding section;
This bicycle generating set also comprises: a rectifier that is electrically connected with this generator unit, and the three-phase alternating current that generator unit produces converted to be not less than 1 ampere DC current.
2. bicycle generating set as claimed in claim 1 is characterized in that: this bicycle generating set comprises that also one is electrically connected this rectifier and charger can be organized the electric power out splice going splice of electrical connection with unloading.
3. bicycle generating set as claimed in claim 2, it is characterized in that: this bicycle generating set also comprises an adapter, this adapter has first coupling end that is electrically connected this electric power out splice going splice, and second coupling end that charger is electrically connected.
4. bicycle generating set as claimed in claim 3, it is characterized in that: the described frame unit of taking turns has a wheel frame around this hub spindle, and several are connected the wheel hub steel wire between wheel frame and hub seat, the threaded hole of steel that the side ring wall of above-mentioned hub seat all has several intervals and sets up for described wheel hub steel wire with arranging radially.
5. bicycle generating set as claimed in claim 4 is characterized in that: this rectifier has three ac input ends that are electrically connected with this generator unit.
6. bicycle generating set as claimed in claim 5 is characterized in that: this rectifier is arranged in the hub seat.
7. as each described bicycle generating set in the claim 1 to 6, it is characterized in that: the number of the winding section of this connecting element is three integral multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137520 CN200960960Y (en) | 2006-10-17 | 2006-10-17 | Electricity generating device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137520 CN200960960Y (en) | 2006-10-17 | 2006-10-17 | Electricity generating device for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200960960Y true CN200960960Y (en) | 2007-10-17 |
Family
ID=38797467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620137520 Expired - Fee Related CN200960960Y (en) | 2006-10-17 | 2006-10-17 | Electricity generating device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200960960Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765458A (en) * | 2012-06-25 | 2012-11-07 | 蔡想军 | Portable driving power generator for riding device |
| CN103538657A (en) * | 2013-10-17 | 2014-01-29 | 华南理工大学 | Bicycle braking energy conversion and recovery device based on electromagnetic induction |
| CN109094714A (en) * | 2017-06-20 | 2018-12-28 | 株式会社岛野 | Bicycle wheel unit |
| US11813891B2 (en) | 2021-06-02 | 2023-11-14 | Shimano Inc. | Hub for human-powered vehicle |
-
2006
- 2006-10-17 CN CN 200620137520 patent/CN200960960Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765458A (en) * | 2012-06-25 | 2012-11-07 | 蔡想军 | Portable driving power generator for riding device |
| CN103538657A (en) * | 2013-10-17 | 2014-01-29 | 华南理工大学 | Bicycle braking energy conversion and recovery device based on electromagnetic induction |
| CN109094714A (en) * | 2017-06-20 | 2018-12-28 | 株式会社岛野 | Bicycle wheel unit |
| US11110982B2 (en) | 2017-06-20 | 2021-09-07 | Shimano Inc. | Bicycle hub unit |
| CN109094714B (en) * | 2017-06-20 | 2024-03-12 | 株式会社岛野 | Bicycle hub unit |
| US11813891B2 (en) | 2021-06-02 | 2023-11-14 | Shimano Inc. | Hub for human-powered vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |