CN2330573Y

CN2330573Y - Electric bicycle control handbar

Info

Publication number: CN2330573Y
Application number: CN 98204649
Authority: CN
Inventors: 林明祥
Original assignee: Geant China Co ltd
Current assignee: Geant China Co ltd
Priority date: 1998-05-19
Filing date: 1998-05-19
Publication date: 1999-07-28
Anticipated expiration: 2008-05-19

Abstract

The utility model relates to a control handlebar for a power bicycle. A hand pipe is glidingly sheathed with a sleeve pipe and is locked with a power control seat sheathed outside the sleeve pipe in a ring mode; the interior of the power control seat is provided with an upper and a lower containing chambers which are communicated; both side walls of a groove of the lower containing chamber are respectively provided with a magnetic block; the bottom of a concave base is arranged in parallel with a convex block forming scarf joint with a slot, and one side is sheathed with a reset element; the interior of the upper containing chamber is provided with a power control device which is a hall element. When the sleeve pipe is rotated, the magnetic field intensity of the two magnetic blocks is changed through the movement of the convex block in the slot and the displacement of the reset element, and a power device of the bicycle is driven; the purpose that the power of the bicycle is controlled through the handlebar is achieved.

Description

The electric bicycle control handle

A kind of electric bicycle control handle is meant the electric bicycle control handle that a kind of structure is firm, fault rate is low especially.

Bicycle is light can not to pollute again, depends merely on manpower and steps on the purpose that can reach action, in the various vehicle of modern times, still is subjected to popular institute and likes.Especially now in the society that environmental consciousness comes back, can not produce the battery-driven car of pollution and the trend of the following just car type development of bicycle.

Usually, general Electrical Bicycle, most all by the speed of the throttle grip control rate that is positioned at the driver, the structure of this Throttle Opening Control, it is the size of utilizing the angle control horsepower of throttle rotation, it is to connect a cable wire at throttle, this cable wire is connected with a potential device again, borrow the size of rotation gasoline throttle angle, when potential device is pulled displacement, can change the resistance value of potential device, horsepower is increased or diminish, yet, this type of is borrowed and rotates the structure of throttle grip with the pulling cable wire, though the size of may command horsepower, but mode because of this configuration cable wire, comparatively bother in the stay wire groups timing, cause assembling speed slower, so can reduce production efficiency, secondly, invar rigging terminals major part is at driver end (throttle grip inside) and power end (promptly connecting potential device one end), if cable wire damages (fracture) accidentally, and must be to throttle grip inside when keeping in repair, or headstock inside is checked the position of cables break one by one, repaired again or changed, if but during position of fault misjudgment (being that position of fault should be power end), then must hold inside to pick up one by one to the driver more again and look into, the therefore mode of this cable type obviously rather inconvenience in maintenance.

Main purpose of the present utility model is that a kind of electric bicycle control handle is being provided, this handle borrows the projection of electric power control seat to be embedded fluting into sleeve pipe, when the control throttle grip makes the sleeve pipe rotation, make the change of magnetic field strength that displacement produced of Hall unit because of magnetic patch, with the engine installation of startup bicycle, thereby obtain the electric power control handle that structure is firm, fault rate is low.

2, the purpose of this utility model is achieved in that a kind of electric bicycle control handle, is to be arranged with a sleeve pipe on the bicycle driver tube, and this driver tube is provided with an electric power control seat, it is characterized in that:

Sleeve pipe is that sliding sleeve is located on the driver tube, and it is clockwise moving that this sleeve pipe can be slided on driver tube, and this sleeve pipe appropriate location offers a fluting;

Electric power control seat, has an open-work, and ring set is located at sleeve pipe, electric power control seat one side appropriate location offers a notch, the notch both sides are provided with one group of ear seat, utilize the lock-connecting piece spiral shell seat of piercing one's ears, electric power control seat is locked on the driver tube, offer a spatial accommodation on the electric power control seat with respect to the notch opposite side, spatial accommodation has separated on one accommodating chamber and accommodating chamber once, on, following accommodating chamber, for mutually connecting and connecting with the open-work of electric power control seat, under hold indoor set one matrix pedestal arranged, groove two walls of the matrix base interior magnetic patch that respectively has been sticked, the one side convexes with a tubing string, tubing string is arranged with an involution element outward, convex with a projection in matrix pedestal front bottom end, projection just can be inserted in the fluting of sleeve pipe, and move freely in fluting, in addition, last accommodating chamber is equiped with a power control unit, power control unit is to be equiped with a circuit card by a box body, the box body bottom offers an opening and communicates with following accommodating chamber, then hangs down and be provided with a Hall unit in the circuit card below, and Hall unit penetrates the opening of box body, and hang to the groove of matrix pedestal, envelope is provided with a loam cake at the box body top.The fluting of electric bicycle control handle middle sleeve is strip and is obliquely installed thereon that the projection of matrix pedestal also cooperates fluting formation to omit rectangular of bevelled, makes its parallel being contained in the fluting.The Hall unit of electric bicycle control handle is an ear IC suddenly.Electric bicycle control handle, the circuit card of power control unit are received live wire to connect the bicycle power source.The jack place that the electric power control seat of electric bicycle control handle is positioned at matrix pedestal stage casing relatively laterally offers an embedding hole, borrows a limited post to be intercalated in embedding hole and the jack, with placing restrictions on as the displacement stroke of matrix pedestal.

Illustrate:

Fig. 1 is the combination stereogram of the utility model embodiment.

Fig. 2 is the cutaway view of Fig. 1.

Fig. 3 is the semi-sictional view enlarged drawing for the electric power control cabin.

Fig. 4 is the action signal of displacement between the utility model embodiment fluting and projection.

Fig. 5 is the action signal of displacement between the utility model embodiment fluting and projection.

Fig. 6 is an A-A cutaway view among Fig. 2.

The component part numbers explanation:

10, driver tube;

20, sleeve pipe;

21, open-work,

22, interlocking section, 221, fluting, 222, the ring edge;

23, hold cover;

30, electric power control cabin;

31, open-work, 311, the leading portion aperture, 312, the latter end aperture, 313, the front bulkhead edge;

32, notch;

33, ear seat, 331, lock-connecting piece;

34, go up accommodating chamber, 342, accommodating chamber down, 343, open top;

35, matrix pedestal, 351, groove, 352, magnetic patch, 353, magnetic patch, 354, tubing string, 355,

The involution element, 356, projection, 357, jack;

36, power control unit, 361 box bodys, 362, circuit card, 363, opening, 364, ear suddenly

Element, 365, loam cake;

37, embedding hole, 38, limited post.

In conjunction with the embodiments the utility model is done step detailed description with reference to the accompanying drawings below.

As Fig. 1, shown in Figure 2, the electric bicycle control handle, be on bicycle driver tube 10, to be arranged with a sleeve pipe 20, driver tube 10 is provided with an electric power control seat 30, wherein: sleeve pipe 20, the pipe box body of the suitable thickness of making for hard plastic cement material, it cooperates the external diameter of driver tube 10 to be formed with an open-work 21, sleeve pipe 20 the inners are formed with the thicker interlocking section 22 of thickness, interlocking section 22 appropriate locations offer a fluting 221 that communicates with open-work 21, interlocking section 22 leading portions then convex with a ring edge 222, and this fluting 221 is strip and is obliquely installed on sleeve pipe 20 that ring Shu Youyi holds cover 23 (garment bags) on sleeve pipe 20 outer peripheral faces.

Electric power control seat 30, can be aluminium makes, has an open-work 31, open-work 31 its leading portion apertures 311 and length are suitable with interlocking section 22 external diameters and the length of sleeve pipe 20, and be embedded on the interlocking section 22, the external diameter of 312 in open-work 31 latter end apertures and driver tube 10 and the open-work 21 of sleeve pipe 20 are suitable, and be sheathed on driver tube 10 latter ends, these electric power control seat 30 front bulkhead edge 313 then are subjected to ring edge 222 blocks of sleeve pipe 20, secondly, side appropriate location at electric power control seat 30 is to offer a notch 32, borrow the setting of notch 32, electric power control seat 30 more easily is inserted on the driver tube 10, notch 32 both sides are provided with one group of ear seat 33, and utilize lock-connecting piece 331 spiral shells pierce one's ears the seat 33, make electric power control seat 30 be locked on the driver tube 10, then offer a spatial accommodation 34 on the electric power control seat 30 with respect to notch 32 opposite sides, spatial accommodation 34 is to have separated accommodating chamber 341 to reach accommodating chamber 342 down, on, following accommodating chamber 341,342 is mutually to connect and connect with the open-work 31 of electric power control seat 30, be equiped with a matrix pedestal 35 in the following accommodating chamber 342,351 liang of walls of matrix pedestal 35 in-to-ins, one groove are the magnetic patch 352 that respectively have been sticked, 353, the one side convexes with a tubing string 354, the tubing string 354 outer involution elements 355 that then are arranged with, convex with the projection 356 of an oval strip in matrix pedestal 35 front bottom end, the sidewall of projection 356 parallel with fluting 221 lateral margins of sleeve pipe 20 and can be inserted in the fluting 221 in (as Fig. 2, shown in Figure 3), in fluting 221, move freely, in addition, last accommodating chamber 341 is equiped with a power control unit 36, power control unit 36 is to be equiped with a circuit card 362 by a box body 361, box body 361 bottoms offer one and open 363 and communicate with following accommodating chamber 342, circuit is pulled the then vertical Hall unit 364 that is provided with in 362 belows, Hall unit 364 is to be an ear IC suddenly, Hall unit 364 is the openings 363 that penetrate box body 361, and hang to the groove 351 of matrix pedestal 35, box body 361 tops envelope is provided with a loam cake 365, secondly, jack 357 places that electric power control seat 30 is positioned at matrix pedestal 35 stage casings relatively laterally offer an embedding hole 37, borrow a limited post 38 to be intercalated in embedding hole 37 and the jack 357, with placing restrictions on as matrix pedestal 35 displacement stroke.

In addition, the circuit card 362 of power control unit 36 is received the electric installation that live wire connects bicycle, to drive bicycle.

More than be each assembly of the utility model the be associated structure and the general introduction of position; Then, again feature of the present utility model is partly moved situation and expect statement of attainable effect as back:

See also Fig. 2, shown in Figure 3, because driver tube 10 is to make for metal material, sleeve pipe 20 is made for hard plastic cement material, so, sleeve pipe 20 can change on driver tube 10 in the free skating conrotatory, and the electric power control seat 30 of this aluminium is locked on the driver tube 10 by lock-connecting piece 331 packings, though, electric power control seat 30 is affixed with driver tube 10, but sleeve pipe 20 still maintains suitably small gap (naked eyes are difficult for discovering) with electric power control seat 30 joints (being the interlocking section 22 of sleeve pipe 20 and the leading portion aperture 311 of electric power control seat 30), therefore, please continue to consult Fig. 4, shown in Figure 5, electric power control seat 30 can't produce offset phenomena because of sleeve pipe 20 rotates on driver tube 10 external diameters; In not (as shown in Figure 4) during revoling tube 20 as yet, if the projection 356 of this matrix pedestal 35 is the places, fluting 221 rightmost sides that are embedded at sleeve pipe 20, when hand is held holding on the cover 23 (being throttle grip) of electric bicycle, and when making sleeve pipe 20 pass on dextrorotation, because the fluting 221 of sleeve pipe 20 is the structure of inclination strip, at this moment, fluting 221 is toward top offset, this projection 356 is then slotted 221 promotion and is moved to fluting 221 1 sides and holds to the greatest extent that (place, 221 leftmost sides promptly slots, show as Fig. 5), at this moment, shown in Figure 3, slotted 221 promotion of matrix pedestal 35, and produce suitable displacement, 355 of this involution elements slightly become compressive state, 38 of limited posts move to 37 left sides, embedding hole (as shown in Figure 1) from embedding hole 37 right lateral positions, and Hall unit 364 is to be in magnetic patch 352 originally, because of the displacement of matrix pedestal 35 makes Hall unit 364 be in two magnetic patch 352, the position of 353 middle, and at two magnetic patch 352, after 353 folders are established the position change of Hall unit 364, factor based on change of magnetic field strength, then can make clouds ear element 364 produce different voltage because of magnetic field changes, system via circuit on the circuit card 362 transfers on the engine installation of bicycle, the horsepower of bicycle is disengaged, advance and quicken electric bicycle, hold cover 23 (throttle grips) if unclasp, 221 of the flutings of this sleeve pipe 20 return back to the home position again, matrix pedestal 35 is under the situation of not pushed, 356 of its projections return back to place, fluting 221 rightmost sides, 38 homings of limited post, the involution element 355 that is set in tubing string 354 then reverts back to normal condition by the compression shape, that is bicycle is not subjected to the output of induced voltage control electric power and can advances in the normal mode of trampling.

The utility model has the advantages that: borrow the projection 356 of matrix pedestal 35 to be halved together with sleeve pipe 20 its flutings that are obliquely installed 221, when rotating casing 20, fluting 221 is to rotate on driver tube 10, and projection 356 is made radial displacement at fluting 221, make that matrix pedestal 35 is pushed and displacement, magnetic patch 352,353 synchronous shift with matrix pedestal 35, cause 364 liang of magnetic patch 352 of Hall unit, 353 magnetic-field intensitys change, and then make Hall unit 364 because of responding to different magnetic field, and generation different potentials, and can control the increase or the minimizing of electric bicycle horsepower, yet, the utility model is by the fluting 221 of sleeve pipe 20 and the composition structure of the projection 356 of the matrix pedestal 35 of electric power control seat 30, not only need not utilize cable wire commonly used to control, can obtain the speed of different horsepower, can save simultaneously the expense of cable wire, in addition, owing to need not connect electric installation with cable wire, therefore, in assembling construction and maintenance, can abbreviate, and in the mode of projection 356 build-ins in fluting 221, more increase the stability of these structures, not only fault is low, and effect is better.

Claims

1, a kind of electric bicycle control handle is to be arranged with a sleeve pipe (20) on bicycle driver tube (10), and this driver tube (10) is provided with an electric power control seat (30), it is characterized in that:

Sleeve pipe (20) is that sliding sleeve is located on the driver tube (10), and it is sliding clockwise moving that this sleeve pipe (20) can be gone up at driver tube (10), and this sleeve pipe appropriate location offers a fluting (221);

Electric power control seat (30), has an open-work (21), and ring set is located at outside the sleeve pipe (20), electric power control seat (30) one side appropriate locations offer a notch (32), notch (32) both sides are provided with one group of ear seat (33), utilize lock-connecting piece (331) spiral shell pierce one's ears the seat (33), electric power control seat (30) is locked on the driver tube (10), offer a spatial accommodation (34) on the electric power control seat (30) with respect to notch (32) opposite side, spatial accommodation (34) has separated accommodating chamber on (341) and has reached accommodating chamber (342), on, following accommodating chamber (341), (342) be mutually to connect and connect with the open-work (31) of electric power control seat (30), device has a matrix pedestal (35) in the following accommodating chamber (342), matrix pedestal (35) in-to-in groove (351) the two walls magnetic patch (352) that respectively has been sticked, (353), the one side convexes with a tubing string (354), the outer involution element (355) that is arranged with of tubing string (354), convex with a projection (356) in matrix pedestal (35) front bottom end, projection (356) just can be inserted in the fluting (221) of sleeve pipe, and in fluting (221), move freely, in addition, last accommodating chamber (341) is equiped with a power control unit (36), power control unit (36) is to be equiped with a circuit card (362) by a box body (361), box body (361) bottom offers an opening (363) and communicates with following accommodating chamber (342), then hang down and be provided with a Hall unit (364) in circuit card (362) below, Hall unit (364) penetrates the opening (363) of box body (361), and hang to the groove (351) of matrix pedestal (35), envelope is provided with a loam cake (365) at box body (361) top.

2, electric bicycle control handle according to claim 1, it is characterized in that: the fluting (221) of sleeve pipe (20) is strip and is obliquely installed thereon, the projection (356) of matrix pedestal (35) also cooperates fluting formation to omit rectangular of bevelled, makes its parallel being contained in the fluting (221).

3, electric bicycle control handle according to claim 1 is characterized in that: Hall unit (364) is an ear IC suddenly.

4, electric bicycle control handle according to claim 1 is characterized in that: the circuit card (362) of power control unit (30) is received live wire to connect the bicycle power source.

5, electric bicycle control handle according to claim 1, it is characterized in that: electric power control seat (30) is positioned at the jack (357) in matrix pedestal (35) stage casing relatively and locates laterally to offer an embedding hole (37), borrow a limited post (38) to be intercalated in embedding hole (37) and the jack (357), with placing restrictions on as the displacement stroke of matrix pedestal (35).