CN201280169Y

CN201280169Y - Auxiliary electric energy device for bicycle

Info

Publication number: CN201280169Y
Application number: CNU2008201300709U
Authority: CN
Inventors: 谢荣达
Original assignee: Yuanda Mould Co ltd
Current assignee: Yuanda Mould Co ltd
Priority date: 2008-09-18
Filing date: 2008-09-18
Publication date: 2009-07-29
Anticipated expiration: 2018-09-18

Abstract

A bicycle auxiliary power device mainly comprises a power generation assembly installed on a crank on one side of the bicycle. The power generation assembly can transmit the generated power to two rotating disks of the axle through a storage battery by connecting a power line, or directly store the excess power. A wire rack is provided on the frame above the rotating disk. Two metal pins that contact the rotating disk extend from the bottom of the wire rack, and a wire slot is provided on the wire rack for connecting power equipment such as headlights and rear warning lights.

Description

Bicycle auxiliary electric energy device

Technical field

The utility model relates to and a kind ofly need not use dry storage battery, and the head lamp that is installed on the bicycle or the bicycle auxiliary electric energy device of the luminous use of back Warning light can be provided.

Background technology

The arriving in soaring oil prices epoch, make traffic means of transport gradually move towards low oil consumption, or even there is not the gesture of driving of oil consumption fully, particularly a kind of peace and quiet, pollution-free, can save road and parking area, purchase cost is low, and can travel bicycle in the lane, the technology of its development can be described as quite ripe; But, because bicycle is unlike vapour, locomotive, when dispatching from the factory, can provide the light fixture of illumination to be considered as basic outfit at night, and show that according to statistics the probability of traffic accident and the degree of injures and deaths took place at night bicycle, the height when all driving and serious than daytime, therefore, just there are a lot of civil societies and government bodies all doing one's utmost advice now, wish when driving bicycle, also can be equiped with head lamp and back Warning light.

So, though aforesaid head lamp can use at night with the back Warning light, notice with passerby that to remind other this still has following problem points in actual applications:

One its head lamp need cooperate the use of dry storage battery with the back Warning light, could be luminous so that illumination to be provided, but because the electric power of dry storage battery also can't be kept for a long time, if in the phenomenon that drives process generation power drain, to allow head lamp and back Warning light perform practically no function, the rider will be equally can expose to the open air under the hazardous environment before not installing head lamp and back Warning light additional, thus use still safety inadequately, and can increase many uncertain sense persons;

Two when the dry storage battery power drain, it need be changed down, could allow head lamp and back Warning light continue to provide use again, and this changes the action of dry storage battery, not only can cause rider's puzzlement, the dry storage battery of changing more can cause the secret worry on the environment if arbitrarily abandon, so, can't be accepted gradually in the surging modern times of environmental consciousness.

The utility model content

The purpose of this utility model is to provide bicycle auxiliary electric energy device, can drive generating in the lump in the process at bicycle, and shinny with the back Warning light to be used to provide head lamp, this electric power that sends also can be stored in the storage battery standby, to prolong its endurance.

For achieving the above object, the bicycle auxiliary electric energy device that the utility model provides, it mainly is to be equiped with a generating assembly on the crank of bicycle one side, the generating assembly also utilizes the connection of power lead, and can be transmitted to the electric power that is produced on two rotating disks of axletree by storage battery, or directly unnecessary electric power is stored, vehicle frame then is provided with lead frame above rotating disk is relative, the lead frame bottom be extended with two with the inconsistent metal pin of rotating disk, and this lead frame is provided with and can supplies head lamp, mains connection sets such as back Warning light connect if the lead slot of usefulness, wherein, the generating assembly is a hollow body, its inner stage casing is embedded with coil, and be provided with the magnet that can back and forth move around along inner tubal wall, the outside then is provided with carriage, to utilize the collar of carriage, and order generating assembly can be fixed on the crank, generate electricity again assembly together with the carriage inboard be provided be the preset shape circle around the rail groove, allow and just involve from generating assembly inside, anode power cord all can be along the rail groove, and join with the guide card of two rotating disks smoothly, and because two metal pins of lead frame slightly bend, and rich tool elasticity, its terminal doubling-up coiled one ring-type, so when rotating generating, can utilize this design, and avoid interfering, or the bad contact phenomenon of conduct power really, thus, to obtain bicycle auxiliary electric energy device.

The utility model contrast known technology, the effect that has:

One the utility model provides bicycle auxiliary electric energy device, its generating assembly can generate electricity when bicycle advances in the lump, use to be used to provide mains connection sets such as head lamp, back Warning light, so can allow caution, illuminating effect keep relatively in the process that drives, safety when driving night and steady and sure sense always to be increased in.

Two the utility model provide bicycle auxiliary electric energy device, the design that it utilizes the generating assembly to generate electricity in the lump when bicycle advances, can be under the prerequisite that does not need any battery of device, finish other purpose of noting with passerby of night prompting, so use and to meet environmental protection requirement, more because need not change the action of dry storage battery, and can reduce many unnecessary puzzlements relatively.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is the partial enlarged drawing of the utility model Fig. 1.

Fig. 3 is the stereo appearance figure of another angle of the utility model.

Fig. 4 is a generating state scheme drawing of the present utility model.

Fig. 5 is the constitution diagram that the shinny use of mains connection set is provided after the utility model generating.

Primary clustering nomenclature in the accompanying drawing

Crank------10

Generating assembly---20 carriages------21

Rail groove------22

Axletree------30 rotating disks------31

Guide card------311

Lead frame------40 metal pin---41

The lead slot---42

Mains connection set---50

The specific embodiment

Understand and understanding for having further the purpose of this utility model, feature and effect, following conjunction with figs. is enumerated embodiment, detailed description as after.

At first, see also Fig. 1 earlier, Fig. 2 and shown in Figure 3, it mainly is to be equiped with a generating assembly 20 on the crank 10 of bicycle one side, generating assembly 20 also utilizes the connection of power lead, and can be transmitted to the electric power that is produced on two rotating disks 31 of axletree 30 by storage battery, or directly unnecessary electric power is stored, vehicle frame then is provided with lead frame 40 at rotating disk 31 above relatively, lead frame 40 bottoms are extended with the two metal pins 41 inconsistent with rotating disk 31, and this lead frame 40 is provided with and can supplies head lamp, mains connection sets such as back Warning light 50 connect if the lead slot 42 of usefulness, wherein, generating assembly 20 is a hollow body, its inner stage casing is embedded with coil, and be provided with the magnet that can back and forth move around along inner tubal wall, the outside then is provided with carriage 21, to utilize the collar of carriage 21, and order generating assembly 20 can be fixed on the crank 10, generate electricity again assembly 20 together with carriage 21 inboards be provided be the preset shape circle around rail groove 22, allow and just involve from generating assembly 20 inside, anode power cord all can be along rail groove 22, and join with the guide card 311 of two rotating disks 31 smoothly, and because two metal pins 41 of lead frame 40 slightly bend, and rich tool elasticity, its terminal doubling-up coiled one ring-type, so when rotating generating, can utilize this design, and avoid interfering, or the bad contact phenomenon of conduct power really.

By said structure, please be simultaneously shown in Figure 4 by consulting, when crank 10 is trampled, when advancing to drive bicycle, magnet in its generating assembly 20, reciprocal moving around in generating assembly 20 inner tubal walls synchronously, in the process that moves each time, magnet all can be by being embedded the coil in generating assembly 20 stage casings, allow coil that pole change can take place, and then producing electric current, the electric current that produces again can pass through storage battery, again via power lead, rotating disk 31, the transmission of metal pin 41, provide mains connection sets 50 such as the head lamp that joins with lead slot 42 or back Warning light to use, thus, just can under the prerequisite that does not need any battery of device, finish other purpose of noting with passerby of night prompting, see also shown in Figure 5, simultaneously because unnecessary electric power can be stored in the storage battery standby, so suspend the still unexpected phenomenon that causes outage to hold to continue and warn when bicycle.

In addition, the external switch of generating assembly 20 energy is to utilize the control of cutting of this switch, allow the rider whether decide power supply in its sole discretion, and because lead frame 40 is that so in use, the axletree 30 that can avoid being rotated is involved in the 41 floating form power supplies that are located on the rotating disk 31 of metal pin.

By the structure of above-mentioned specific embodiment, can obtain following benefit:

One its generating assembly 20 can generate electricity when bicycle advances in the lump, use to be used to provide mains connection sets 50 such as head lamp, back Warning light, so can allow caution, illuminating effect keep relatively in the process that drives, safety when driving night and steady and sure sense always to be increased in;

Two its designs that utilize generating assembly 20 when bicycle advances, to generate electricity in the lump, can be under the prerequisite that does not need any battery of device, finish other purpose of noting with passerby of night prompting, so use and to meet environmental protection requirement, more because need not change the action of dry storage battery, and can reduce many unnecessary puzzlements relatively.

The above only is a preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this; Promptly the equalization of doing according to the interest field of the utility model application generally changes and modifies, and all should still belong in the scope that claim of the present utility model contains.

Claims

1. A bicycle auxiliary electric energy device, characterized in that:

A power generation assembly is installed on the crank on one side of the bicycle. The power generation assembly uses the connection of the power line to transmit the generated power to the two turntables of the axle. The frame is provided with a lead frame opposite the turntable. The wire frame extends with two metal pins that conflict with the turntable, and the wire frame is provided with a wire slot for connecting and setting the power supply equipment.

2. The auxiliary power device for bicycles according to claim 1, wherein the power generation assembly is a hollow tube with a coil embedded in its inner middle section and a magnet that can move back and forth along the inner tube wall.

3. The bicycle auxiliary power device according to claim 1, characterized in that: the power generation assembly is provided with a bracket outside, and the power generation assembly is fixed on the crank by using the harness of the bracket, and the power generation assembly together with the inside of the bracket There is a rail groove in a preset shape, and the positive and negative power lines pulled out from the inside of the power generation assembly are connected to the guide pieces of the second turntable along the rail groove.

4. The bicycle auxiliary power device according to claim 1, wherein the power generation assembly transmits the generated power to the second turntable of the axle through the battery.

5. The bicycle auxiliary power device according to claim 1, wherein a switch is externally connected to the power generation assembly.

6. The bicycle auxiliary power device according to claim 1, wherein the two metal pins of the lead frame are slightly bent, and the ends are wound together to form a ring.

7. The bicycle auxiliary power device according to claim 1, wherein the power supply device is a headlight.

8. The bicycle auxiliary power device according to claim 1, wherein the power supply device is a rear warning light.