CN207360508U

CN207360508U - A kind of I-shaped bicycle power-assisted device

Info

Publication number: CN207360508U
Application number: CN201721092156.2U
Authority: CN
Inventors: 黄大成
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-29
Filing date: 2017-08-29
Publication date: 2018-05-15
Anticipated expiration: 2027-08-29

Abstract

A kind of I-shaped bicycle power-assisted device, including supporting support are the utility model is related to, one end of supporting support is fixed with the motor contacted with bicycle quick, and the other end is provided with mounting groove, and mounting groove is connected with I-shaped registration arm；I-shaped registration arm includes the adjusting block in insertion mounting groove, adjusting block side is provided with connecting plate, the one side of the connecting plate is in contact with bicycle bottom bracket, and another side is provided with V-arrangement position limiting structure plate, and the V-arrangement position limiting structure plate is between back lower fork of bicycle；Opening is offered on connecting plate, which fixes on back lower fork of bicycle；Spring leaf fixed plate is provided with the one side of supporting support, spring leaf is hinged with spring leaf fixed plate, which is hinged with battery case by hinge, and battery case is interior to provide power equipped with battery for motor.Few, simple in structure, the easy to process manufacture of the utility model parts, and can Fast Installation and dismounting on the bicycle of various structures type, be adapted to carry with.

Description

A kind of I-shaped bicycle power-assisted device

Technical field

Bicycle accessories technical field is the utility model is related to, is specifically a kind of I-shaped bicycle power-assisted device.

Background technology

China is a bicycle big country, and China resident bicycle retention is very high.Show according to statistics, by 2016 Year, as many as Chinese bicycle ownership 3.8 hundred million；And with the gradual deep and urban traffic blocking of the environmental protection ideas of people Problem getting worse, bicycle become the important vehicles of people's trip.But bicycle is in the case of starting, upward slope, contrary wind Ride more hard, for using for the frequent crowd of bicycle, bicycle power-assisted is conducive to lessen fatigue, and improves effect of going on a journey Rate.

Accelarators for bicycles currently used in the market mainly has two kinds, and one kind is by the way that motor is loaded bicycle quick In hub, wheel hub is fixed on wheel shaft as stator, rotor, and energization rear-wheel hub relative stator rotates.Another kind is in bicycle branch Motor is installed, motor drives friction pulley friction wheel to turn a wheel directly or by mechanisms such as gears on frame.Both All there are following defect for booster：

1. small product size is big, weight is big；It is unhandy to carry about and uses.Portability is poor.

2. product when installing needs that original component on bicycle is dismantled or reequiped, then is fixed by some screws Product could be fixed on bicycle, process is time-consuming and laborious, and need to possess certain professional technique ability and could pacify product It is attached on bicycle, product installation difficulty is big.

3. product structure is restricted, the bicycle of a certain style can only be adapted to, it is impossible to which the compatible in the market that is installed to owns On the bicycle of structure style.Versatility is not strong.

The content of the invention

For above technological deficiency, the purpose of this utility model is to provide a kind of I-shaped bicycle power-assisted device, sheet Few, simple in structure, the easy to process manufacture of utility model parts, and can on the bicycle of various structures type Fast Installation And dismounting, it is easy to use, and be adapted to carry with.

The technical solution of the utility model is as follows：

A kind of I-shaped bicycle power-assisted device, it is characterised in that：Including supporting support, the one side of the supporting support is consolidated Surely there are motor and spring leaf fixed plate, spring leaf is hinged with the spring leaf fixed plate, which passes through hinge Battery case is hinged with, battery, the battery and electronic mechatronics are equipped with the battery case；Fixed close to the spring leaf The supporting support end set of plate one end has mounting groove, and I-shaped registration arm is provided with the mounting groove；

The I-shaped registration arm includes the adjusting block being inserted into the mounting groove, in the adjusting block away from mounting groove One end is connected with the connecting plate vertical with the adjusting block, and the connecting plate is higher by the adjusting block, and offers horizontal stroke in the portion of being higher by I-shaped location structure is formed to symmetrical opening；V-arrangement is provided with one side of the connecting plate along adjusting block extending direction Position limiting structure plate.

Bicycle power-assisted device is used as branch using electric energy as motor power, by I-shaped registration arm using cycle frame Point, motor directly contact under the elastic compression power of spring leaf, around fulcrum with bicycle quick, utilize motor and bicycle Frictional force between wheel drives vehicle wheel rotation, so as to provide the power advanced for bicycle.

I-shaped registration arm mainly realizes 3 functions：

1st, adjusting block is used to adjust the distance with mounting groove, allows connecting plate to lead to the five of bicycle and is in contact, to adapt to not Same bike type；2nd, opening is fixed on back lower fork of bicycle, for limiting its upper and lower displacement；3rd, V-arrangement position limiting structure plate Between back lower fork of bicycle, moved forward and backward for limiting it.

Worm screw, the adjusting block of the I-shaped registration arm are adjusted specifically, being fixed with the mounting groove by round pin axis Top is provided with rack, and the I-shaped registration arm is meshed in mounting groove by rack with the helical tooth of the adjusting worm screw Move forward and backward.

Specifically, the mounting groove is an integral structure with supporting support, the supporting support is rectangle sheet body structure, Rectangle entrance is offered in the short side of the supporting support, and forms the mounting groove；Set on the supporting support outer wall The threaded hole through mounting groove is put, the clamping screw for being used for locking the adjusting block is equipped with threaded hole.

Specifically, the spring leaf bending takes the shape of the letter U.

Specifically, the hinge is 90 ° of hinges, the dynamic scope of hinge of hinge is in the inside that spring leaf bending takes the shape of the letter U.

Specifically, the spring leaf fixed plate is hinged by screw bolt and nut and spring leaf, the spring leaf fixed plate It is dynamic as center line both sides hinge using spring leaf extending direction.

Specifically, the battery case surfaces are equipped with switch, indicator light, charging socket and USB jack, the battery inside Protection circuit and motor driving controller are additionally provided with, the charging socket and USB jack are respectively through protecting circuit and battery electricity Gas connects, and is electrically serially connected with the motor driving controller between battery and motor, the switch, indicator light respectively with institute State motor driving controller electrical connection.

Under manual control switch's effect, motor driver starts, and motor driver controls electricity by the signal outside receiving The operating of motivation and rotating speed, battery provide power for motor driver and motor；Charging socket is used to charge for battery, USB jack can utilize battery supply to charge for other equipment；Protection circuit mainly prevents battery from overcharging, over-discharge And the effect for preventing other equipment to charge to reverse battery.

Connect specifically, the supporting support is offered with one end that the motor is connected for interting motor and battery Connect the through hole of conducting wire.

Specifically, the battery case one side is equipped with groove, what which can match is attached in bicycle skewers.

The beneficial effect that the utility model is created is：

1st, the utility model simplifies structure, reduces weight, and improve stability reduces product cost at the same time.

2nd, battery case foldover design reduces product size, use handy to carry about, and use is more succinct, beautiful.

3rd, it is suitable for different types of structure bicycle by replacing the structure of registration arm or supporting support assembly, it is not necessary to spiral shell Bolt fixation can be installed on polytype bicycle, more convenient, more efficient compared with similar product use.

Brief description of the drawings

Fig. 1 is the stereogram of 1 I-shaped bicycle power-assisted device of the utility model embodiment.

Fig. 2 is the stereogram after 1 I-shaped bicycle power-assisted device of the utility model embodiment dismounting registration arm.

Fig. 3 is the schematic diagram of the 1 I-shaped registration arm of I-shaped bicycle power-assisted device of the utility model embodiment.

Fig. 4 is the I-shaped bicycle power-assisted device battery case rotary folding schematic diagram of the utility model embodiment 1.

Fig. 5 is the motor rotation schematic diagram of 1 I-shaped bicycle power-assisted device of the utility model embodiment.

Fig. 6 be the I-shaped bicycle power-assisted device registration arm of the utility model embodiment 1 be installed on back lower fork of bicycle with The schematic diagram of five logical positions.

Fig. 7 is the I-shaped bicycle power-assisted device component circuitry connection diagram of the utility model embodiment 1.

Part name and sequence number in figure：

Supporting support 1, motor 2, mounting groove 3, I-shaped registration arm 4, adjusting block 5, connecting plate 6, V-arrangement position limiting structure plate 7th, opening 8, spring leaf fixed plate 9, spring leaf 10, hinge 11, battery case 12, round pin axis 13, adjusting worm screw 14, rack 15, spiral shell Pit 16, clamping screw 17, through hole 18, groove 19.

Embodiment

The utility model is further described with reference to the accompanying drawings and examples.

Embodiment 1, as shown in attached Fig. 1-2, a kind of I-shaped bicycle power-assisted device, including supporting support 1, the support One end of stent 1 is fixed with the motor 2 contacted with bicycle quick, and the other end is provided with mounting groove 3, and mounting groove 3 is connected with work Font registration arm 4；Spring leaf fixed plate 9 is provided with the one side of supporting support 1, bullet is hinged with spring leaf fixed plate 9 Reed 10,10 end of spring leaf are hinged with battery case 12 by hinge 11, are equipped with battery in battery case 12, battery is motor 2 provide power.

I-shaped registration arm 4 includes the adjusting block 5 in insertion mounting groove 3；5 side of adjusting block is provided with connecting plate 6, should The one side of connecting plate 6 is in contact with bicycle bottom bracket, and another side is provided with V-arrangement position limiting structure plate 7, the V-arrangement position limiting structure plate 7 Between back lower fork of bicycle；Opening 8 is offered on connecting plate 6, which fixes on back lower fork of bicycle；Mounting groove 3 Interior be fixed with by round pin axis 13 adjusts worm screw 14, and the top of adjusting block 5 of I-shaped registration arm 4 is provided with rack 15, I-shaped Registration arm 4 is meshed with the helical tooth of adjusting worm screw 14 by rack 15 and moved forward and backward in mounting groove 3.

Mounting groove 3 and supporting support 1 are integral type, and supporting support 1 is rectangle sheet body structure, in the supporting support 1 Short side offers rectangle entrance, and forms mounting groove 3；Threaded hole through mounting groove 3 is set on 1 outer wall of supporting support 16, threaded hole 16 is interior to be equipped with the clamping screw 17 for being used for locking adjusting block 5.

The bending of spring leaf 10 takes the shape of the letter U.Hinge 11 is 90 ° of hinges, and the hinge of hinge 11 moves scope and takes the shape of the letter U in the bending of spring leaf 10 Inside.Spring leaf fixed plate 9 is hinged by screw bolt and nut and spring leaf 10, and spring leaf fixed plate 9 is prolonged with spring leaf 10 It is dynamic for center line both sides hinge to stretch direction.Supporting support 1 is offered for interting motor 2 and battery with one end that motor 2 is connected The through hole 18 of connecting wire.Battery case 12 is simultaneously equipped with groove 19, and what which can match is attached in bicycle skewers.

12 surface of battery case is equipped with switch, indicator light, charging socket and USB jack, and protection is additionally provided with inside battery case 12 Circuit and motor driving controller, charging socket and USB jack are respectively through protecting circuit to be connected with cell electrical, battery and electricity Motor driving controller is electrically serially connected between motivation 2, switch, indicator light electrically connect with motor driving controller respectively Connect.

The application method of the I-shaped bicycle power-assisted device of the present embodiment is as follows：

During installation, first connecting plate 6 is put into from the big place of back lower fork of bicycle open space, by the opening 8 of connecting plate 6 Correspond on bike rear lower fork tube, then on the way toward small direction card is spaced, until connecting plate 6 connects with bicycle bottom bracket Touch, adjusting block 5 is caught in mounting groove 3, I-shaped registration arm 4 is used as fulcrum in back lower fork of bicycle and five logical places at this time It is fixed, Accelarators for bicycles spring leaf 10 is being opened with respect to battery case 12 or motor 2 under manpower or external force, is being made electronic Machine 2 is contacted with bicycle quick, and battery case 12 is pressed in bicycle skewers with 19 one side of groove around fulcrum, due to mounting groove 3 On screwed adjusting worm screw 14 combine to form screw thread pair with the adjusting block 5 that marginal belt has rack, pass through rotate adjust snail Bar 14, makes I-shaped registration arm 4 stretch out or retract with respect to mounting groove 3, that is, adjusts the pressure of motor 2 and bicycle quick；Work as tune It is whole to after suitable position, I-shaped registration arm 4 can be locked by tightening clamping screw 17；In 10 elastic force of spring leaf after the completion of fixation Under the action of, motor 2 leads to around back lower fork of bicycle and five to be kept being pressed into contact with state, battery case for fulcrum and bicycle quick 12 band 19 one sides of groove are led to around back lower fork of bicycle and five to be pressed in bicycle skewers for fulcrum, forms a supported at three point State, at this time the present embodiment bicycle power-assisted device complete installation, installation is complete, and state is as shown in Figure 6.Manual control switch makees Under, motor driver starts, and motor driver controls operating and the rotating speed of motor 2 by the signal outside receiving, Battery provides power for motor driver and motor 2, is reached for the effect of bicycle quick power-assisted.

When different automobile types are run into, following two this adaptability of method can be used to install：

1st, since spring leaf 6 and the connection of spring leaf fixed plate 5 are not fastened and fixed, but elastic hinge joint, so support Stent 1, motor 2, I-shaped registration arm 4, spring leaf fixed plate 9 can surround spring leaf 10 and spring leaf fixed plate 9 Hinge joint, which does 180 ° of rotations, makes bicycle power-assisted device adapt to different bike types.

2nd, bicycle power-assisted device is made to adapt to different bicycle structure types by replacing I-shaped registration arm 4.Unclamp peace Clamping screw 17 on tankage 3, rotates adjusting worm screw 14 and screws out I-shaped registration arm 4 from mounting groove 3, replaceable inhomogeneity The registration arm of type structure.It is currently preferred to use I-shaped registration arm, using bicycle bottom bracket and Chain stay as fulcrum, not It is limited to this.

After dismounting, since 11 one side of hinge is fixed on one end of spring leaf 10, another side is fixed on battery case 12, battery Box 12 is complete when battery case 12 folds into extreme position to spring leaf 10U type folded insides using 11 axle center of hinge as shaft Folded into battery case, reduce volume, be conducive to carry with；Fig. 4 is battery case folding process schematic diagram.Charging socket is used for Battery charges, and USB jack can utilize battery supply to charge for other equipment.

Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art, Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, should also belong to The scope of protection of the utility model.

Claims

A kind of 1. I-shaped bicycle power-assisted device, it is characterised in that：Including supporting support（1）, the supporting support（1）Side Face is fixed with motor（2）With spring leaf fixed plate（9）, the spring leaf fixed plate（9）On be hinged with spring leaf（10）, the bullet Reed（10）End passes through hinge（11）It is hinged with battery case（12）, the battery case（12）It is interior to be equipped with battery, the battery with Motor（2）It is electrically connected；Close to the spring leaf fixed plate（9）The supporting support of one end（1）End set has installation Groove（3）, the mounting groove（3）I-shaped registration arm is inside installed（4）；

The I-shaped registration arm（4）Including being inserted into the mounting groove（3）Interior adjusting block（5）, away from mounting groove（3）Institute State adjusting block（5）One end is connected with and the adjusting block（5）Vertical connecting plate（6）, the connecting plate（6）It is higher by the adjusting block （5）, and lateral symmetry opening is offered in the portion of being higher by（8）Form I-shaped location structure；In the connecting plate（6）Along adjusting Block（5）V-arrangement position limiting structure plate is provided with the one side of extending direction（7）.
A kind of 2. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The mounting groove（3）It is interior Pass through round pin axis（13）It is fixed with and adjusts worm screw（14）, the I-shaped registration arm（4）Adjusting block（5）Top is provided with rack （15）, the I-shaped registration arm（4）Pass through rack（15）With the adjusting worm screw（14）Helical tooth be meshed in mounting groove （3）Inside move forward and backward.
A kind of 3. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The mounting groove（3）With Supporting support（1）It is an integral structure, the supporting support（1）For rectangle sheet body structure, in the supporting support（1）Short side Side offers rectangle entrance, and forms the mounting groove（3）；The supporting support（1）Set on outer wall and run through mounting groove （3）Threaded hole（16）, threaded hole（16）Interior be equipped with is used to lock the adjusting block（5）Clamping screw（17）.
A kind of 4. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The spring leaf（10）It is curved Folding takes the shape of the letter U.
A kind of 5. I-shaped bicycle power-assisted device according to claim 4, it is characterised in that：The hinge（11）For 90 ° of hinges, hinge（11）Hinge move scope in the spring leaf（10）Bend the inside to take the shape of the letter U.
A kind of 6. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The spring leaf fixed plate （9）Pass through screw bolt and nut and spring leaf（10）It is hinged, the spring leaf fixed plate（9）With spring leaf（10）Extending direction is Center line both sides hinge is dynamic.
A kind of 7. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The battery case（12）Table Face is equipped with switch, indicator light, charging socket and USB jack, the battery case（12）Inside is additionally provided with protection circuit and motor Drive control device, the charging socket and USB jack are respectively through protecting circuit to be connected with cell electrical, battery and motor（2） Between be electrically serially connected with the motor driving controller, the switch, indicator light respectively with the motor driving controller Electrical connection.
A kind of 8. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The supporting support（1） With the motor（2）One end of connection is offered for interting motor（2）With the through hole of battery connecting wire（18）.
A kind of 9. I-shaped bicycle power-assisted device according to claim 1, it is characterised in that：The battery case（12）One Face is equipped with groove（19）, the groove（19）What can be matched is attached in bicycle skewers.