CN100493949C

CN100493949C - Speed regulator for electric vehicle

Info

Publication number: CN100493949C
Application number: CNB200710029063XA
Authority: CN
Inventors: 张向阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-09
Filing date: 2007-07-09
Publication date: 2009-06-03
Anticipated expiration: 2027-07-09
Also published as: CN101088800A

Abstract

The speed regulator for electric vehicle includes one seat bar with one inducing probe and one through hole, one rotating bar with one magnet matching with the probe and one slot, and one regulator with one shaft hinged to the seat bar and fixed to the rotating shaft. The present invention has several fixing modes and several controlling modes, wide application range, long service life, simple structure, low cost and other advantages, and is especially suitable for use in small three-wheeled and four-wheeled electric vehicles with steering wheel for turning and foot controlled regulation.

Description

A kind of speed regulator for electric vehicle

Technical field

The present invention relates to a kind of governor, especially relate to a kind of electric vehicle governor.

Background technology

Existing electric bicycle speed-regulating device comprises seat handle and the handle that is hinged, wherein seat is located at fixed cover on the handlebar pipe, its inside is provided with inductive probe, be provided with magnet in the handle, inductive probe and magnet cooperatively interact, and the rotation handle changes the position of probe magnet relatively, produce corresponding signal in the probe, signal is drawn provides speed governing to use.This governor can only be installed on the pipe of handlebar, and fixed form and articulated manner are single, and can only control with manual manipulation, and its function and range of use are very limited.

Summary of the invention

The purpose of this invention is to provide the speed regulator for electric vehicle that a kind of fixed form is various, can operate control with pin.

Technical solution of the present invention is: a kind of speed regulator for electric vehicle, the seat handle and the handle that comprise the band through hole, be loaded on the pull back spring between seat handle and the handle, inductive probe that cooperatively interacts and magnet, described inductive probe are located at seat last, magnet is located on the handle, described seat is having 1 plane at least and being provided with plural mounting hole, and the through hole on the described handle is flat hole, and described governor comprises axle, seat is hinged with axle, and handle is affixed with axle;

Described seat is both sides the plane, and described mounting hole is that a circular hole or an end are hexagonal stepped hole.

Existing electric bicycle speed-regulating device be by present on elastic fastening plate is set, cramp cooperate with end difference on the handle realize seat and a handle pivotally attached, and governor of the present invention comprises axle, seat is being connected as a whole with handle by axle, seat is changing seat into hinged with axle with handle from existing governor is directly hinged, axle is to connect intermediary, again can direct mount speed governing pedal.The present invention is simple in structure, and hinged and affixed mode is reliable, and easy accessibility can significantly shorten the width of governor, thus economical with materials, cost-cutting, saving installing space;

Seat is both sides to be provided with plural mounting hole at least on plane and its, can easily governor be packed on the various facilities of vehicle, such as be installed in vehicle frame, base plate is first-class, the fitting limit of governor can be unrestricted like this, fixing also very convenient with dismounting, and not only available pin operation, can also operate with hand.The present invention has improved fixed form and operating mode, has further enlarged its function and range of use, makes the purposes of governor more extensive;

Described mounting hole both can be a circular hole, also can be that an end is hexagonal stepped hole, and hexagonal stepped hole both can be laid nut, can lay screw rod again, had increased the comformability of installing.

As a kind of optimal way, described seat is provided with annular extension to the inboard, and described handle is provided with the inner chamber that cooperates with extension, and rotating handle cover is located at outside the extension.

Present on extension is set can suitably increases seat width, make the hinged more reliable and more stable of a handle and axle.

As another optimal way, described seat is comprising the bearing of being located at its through hole both sides.

Present on bearing is set, make seat and axle hinged by the bearing realization, thereby reduced friction, increased the service life of governor.

Advantage of the present invention is:

1, fixed form and control mode are various, and be applied widely.Existing electric bicycle speed-regulating device can only be sleeved on uses hand adjustment speed on the circular handlebar, installation and control mode are single.And the present invention is provided with mounting plane and mounting hole, so can on different vehicles, use, both can be installed in manual speed governing on the handlebar, also can be installed in the different parts pin speed governing of vehicle frame, be particularly suitable on the miniature four-wheel electric motor car that adopts wheel steering, foot control speed governing, using, speed governing is separated with turning to function, produce the driving sensation of car type;

2, seat handle and handle wearing and tearing are little, long service life.The speed control crank of existing Electrical Bicycle be by present on cramp be set cooperate the realization pivotally attached with end difference on the handle, this hinge method very easily weares and teares, so speed control crank is not long service life, generally has only 1-2 years.And the present invention can be present last installation bearing, and seat is hinged by bearing and governor shaft 1, thereby realizes zero wearing and tearing, and the handle accurate positioning, makes governor durable in use;

3, simple in structure, size is little.Since the seat of existing electric bicycle speed-regulating device and handle between for directly hinged, so a handle is long with the grip of handle, volume is big; The present invention is owing to improve the articulated manner between seat handle and the handle, make seat and the width of handle can shorten greatly, structure is simpler, volume is littler, but therefore saving in material cuts down finished cost, and connects reliably easy accessibility.

Description of drawings

Fig. 1 is the scheme drawing of the embodiment of the invention 1

Fig. 2 is a left view of the present invention among Fig. 1

Fig. 3 is the right elevation of handle among Fig. 1

Fig. 4 is that the A-A of Fig. 2 is to cutaway view

Fig. 5 is the cutaway view of the embodiment of the invention 2

Fig. 6 is the cutaway view of the embodiment of the invention 3

Fig. 7 is the embodiment of the invention 2 governor shaft transparents view

Fig. 8 is the embodiment of the invention 3 governor shaft transparents view

Fig. 9 is the embodiment of the invention 1 a governor shaft transparent view

Figure 10 is the embodiment of the invention 2 speed governing pedal scheme of installations

Among the figure: 1, seat is 11, extension 14, inductive probe 15, lead-in wire 16, mounting hole 17, check screw 18, bearing 2, handle 22, magnet 26, pull back spring 27, flat hole 3, governor shaft 31, spindle nose 32, axle journal 33, the axle collar 34, nut 35, check screw 36, mounting hole 37, inner bolt hole 4, speed governing pedal 41, pedal arm 5, vehicle frame

The specific embodiment

Preferred embodiment 1: consult Fig. 1-4.A kind of speed regulator for electric vehicle, the seat that comprises the band through hole is 1 and with the handle 2 in flat hole 27, and seat is provided with inductive probe 14 to 1, and handle 2 is provided with pair of magnet 22, and magnet 22 stretches into interior and cooperate with inductive probe 14.Seat is 1 inside and outside both sides the plane, which is provided with three mounting holes 16, and this mounting hole is that the inner is hexagonal stepped hole, seat 1 with handle 2 between be provided with pull back spring 26, seat the inductive probe 14 on 1 pass through to go between 15 and the controller realization be electrically connected.

Governor of the present invention also comprises governor shaft 3.See Fig. 4, Fig. 9, axle 3 comprises spindle nose 31,31 ', axle journal 32 and the axle collar 33 with flat position.The width of axle journal 32 greater than seat more than 1 the width 0.1mm, seat is more than the diameter 0.01mm of the diameter of 1 through hole greater than axle journal 32, so axle journal 32 can be realized 1 hinged with seat, spindle nose 31 is provided with outside thread, spindle nose 31 ' is provided with inner bolt hole 37, flat position on the spindle nose 31 ' cooperates with the flat hole 27 on the handle 2, when governor is installed spindle nose 31 ' passed 1 and handle 2, and with check screw 35 fastening getting final product.

Present embodiment in use, flat flat holes of matching of processing and spindle nose 31 on pedal arm 41, the spindle nose 31 of during installation pedal arm 41 being packed into uses nut 34 fastening again.Speed governing pedal 4 is installed in the vehicle right side, can it be installed on the vehicle frame 5 by the 16 usefulness check screws 17 of the mounting hole on the governor.When vehicle launch or when needing speedup, step on speed governing pedal 4, speed governing pedal 4 and handle 2 interlocks, the magnet 22 on the handle 2 and seat change inductive probe 14 mutual alignments on 1, generation corresponding signals in the inductive probe 14 and realize speedup; When vehicle need slow down, loosen speed governing pedal 4, handle 2 homings under the effect of pull back spring 26, respective change takes place and realizes slowing down in signal in the inductive probe 14 once more.

Preferred embodiment 2: see Fig. 5.The seat of this example 1 and handle 2 basic identical with example 1, different is that this example is present has added bearing 18,18 to 1 through hole both sides, specifically scheme is to be present 1 through hole both sides are established bearing seat and bearing 18,18 is installed within it.As Fig. 5, shown in Figure 7, the axle 3 of this example also has improvement, described axle 3 comprises axle journal 32, the axle collar 33 and with the spindle nose 31 of flat position, described axle journal 32 is hinged 1 by bearing 18,18 and seat, the flat position of described spindle nose 31 cooperates with flat hole 27 and is provided with outside thread and inner bolt hole 37, and handle 2 is loaded on spindle nose 31 and fastening by nut 34.

As Figure 10, this routine speed governing pedal 4 is installed in nut 34 outsides, is provided with and the flat holes matched in the flat position of spindle nose 31 spindle nose 31 of during installation pedal arm 41 being packed on pedal arm 41, use check screw 35 fastening again, governor on vehicle frame 5 installation method and using method and example 1 with.

This example is owing to be provided with bearing at handle 2 and seat between 1, makes

handle

2 and 1 direct contact no longer in use, thereby reduced friction, increased the service life of governor.

Preferred embodiment 3: ginseng Fig. 6, Fig. 8.This example is the improvement project of example 1, and the seat of this example is provided with annular extension 11 to 1 inboard, and handle 2 is provided with the inner chamber that cooperates with extension 11 and handle 2 is set in outside the extension 11; Seat is provided with bearing seat and the present interior bearing 18,18 of installing to 1 through hole both sides.The axle 3 of this example comprises axle journal 32, the axle collar 33 and with the spindle nose 31 of flat position, and it is hinged that axle journal 32 and seat pass through bearing 18,18 to 1, and the axle collar 33 is a garland, which is provided with 4 the inners and is with hexagonal mounting hole 36.As example 1, the through hole on this routine handle 2 is flat hole 27, and spindle nose 31 cooperates with flat hole 27 and is provided with inner bolt hole 37, and handle 2 is affixed by check screw 35 and spindle nose 31.

This routine speed governing pedal 4 is installed in the outside of the axle collar 33, and pedal arm 41 is provided with 4 circular holes that cooperate with mounting hole 36, during installation with pedal arm 41 usefulness check screws 35 fastening getting final product.

This example has been owing to suitably increased seat 1 width, and the axle collar 33 is platforms, connects pedal arms 41 by the axle collar 33, makes the location of speed governing pedal 4 and spools 3 more accurate, not yielding.

In the above-described embodiments, 1 inside and outside both sides are provided with two planes to seat and 3 one ends are hexagonal stepped hole, and for ease of installing, seat of the present invention must be provided with more than one plane and plural mounting hole at least on 1.This plane both can be located at seat 1 both sides, also can be located at seat other sides of 1, this mounting hole 16 also can be established more than 3, both but be hexagonal stepped hole as embodiment 1 a described end, also can be circular hole or screw, to adapt to different installation requirements.

The described seat of embodiment 11 with governor shaft 3 for directly hinged,

embodiment

2 or 3 described are 1

bearings

18,18 by being installed in its through hole both sides and spools 3 hinged.Existing electric bicycle speed-regulating handle be by present on cramp be set cooperate the realization pivotally attached with end difference on the handle, this hinge method very easily weares and teares, and makes speed control crank have only 1-2 years service life.Seat of the present invention is hinged by bearing and governor shaft 1, and is therefore not easy to wear, and the handle accurate positioning, thereby prolonged the service life of governor greatly.

Governor shaft 3 of the present invention comprises spindle nose 31, axle journal 32 and the axle collar 33.Spindle nose is used for fixing installs handle 2 or speed governing pedal 4, because speed governing pedal 4 is stressed little, so spindle nose 31 can be a round end, but is preferably with flat position, and the processing easily of flat position is affixed reliable, accurate positioning.Spindle nose 31 is processed with outside thread or inner bolt hole 37, and outside thread and nut 34 cooperate, and inner bolt hole 37 and check screw 35 cooperate.Axle journal 32 be with seat 1 coordination hinge or with seat the part of bearing 18,18 coordination hinges on 1.Present 1 not tape spool hold, with axle 3 direct pivotally attached situations under, the width of axle journal 32 should be greater than seat 1 width, should be greater than the diameter of axle journal 32 the diameter of 1 through hole, make 1 and handle 2 can realize hinged.The effect of the axle collar 33 has two: one, shown in example 1 or example 2 the location hinged seat 1, two, connection platform of formation shown in example 3, the installing and locating that makes pedal arm 41 more accurately and reliably; The axle collar 33 of embodiment 3 is a garland, which is provided with 4 the inners and is with hexagonal mounting hole 36, and the axle collar 33 also can be annulus, and its mounting hole 36 also can be a circular hole.

More than just specify of the present invention, described embodiment is not in order to limiting scope of patent protection of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the claim of this case.

Claims

1, a kind of speed regulator for electric vehicle, the seat that comprises the band through hole is (1) and handle (2), be loaded on seat the pull back spring (26) between (1) and the handle (2), inductive probe that cooperatively interacts (14) and magnet (22), described inductive probe (14) is located at seat on (1), magnet (22) is located on the handle (2), it is characterized in that: described seat has 1 plane to (1) at least and is provided with plural mounting hole (16), through hole on the described handle (2) is flat hole (27), described governor comprises axle (3), seat is hinged with axle (3) (1), and handle (2) is affixed with axle (3).

2, speed regulator for electric vehicle according to claim 1 is characterized in that: described seat is (1) both sides the plane, and described mounting hole (16) is hexagonal stepped hole for a circular hole or an end.

3, speed regulator for electric vehicle according to claim 2 is characterized in that: described seat is provided with annular extension (11) to (1) inboard, and described handle (2) is provided with the inner chamber that cooperates with extension (11), and handle (2) is set in outside the extension (11).

4, speed regulator for electric vehicle according to claim 2 is characterized in that: described seat comprises the bearing (18,18) of being located at its through hole both sides to (1).

5, speed regulator for electric vehicle according to claim 3 is characterized in that: described seat comprises the bearing (18,18) of being located at its through hole both sides to (1).

6, according to the described speed regulator for electric vehicle of arbitrary claim among the claim 1-5, it is characterized in that: described axle (3) comprises axle journal (32), the axle collar (33) and with the spindle nose (31) of flat position, described axle journal (32) is hinged (1) with seat, described spindle nose (31) cooperates with flat hole (27) and is provided with outside thread and inner bolt hole (37), and spindle nose (31) is affixed by nut (34) and handle (2).

7, according to the described speed regulator for electric vehicle of arbitrary claim among the claim 1-5, it is characterized in that: described axle (3) comprises axle journal (32), the axle collar (33) and with the spindle nose (31) of flat position, described axle journal (32) is hinged (1) with seat, the described axle collar (33) is annulus or garland, which is provided with 2-6 mounting hole (36), described spindle nose (31) cooperates with flat hole (27) and is provided with outside thread or inner bolt hole (37), and spindle nose (31) is affixed with handle (2) by nut (34) or check screw (25).

8, according to the described speed regulator for electric vehicle of arbitrary claim among the claim 1-5, it is characterized in that: described axle (3) comprises axle journal (32), the axle collar (33) and with the spindle nose (31,31 ') of flat position, described axle journal (32) is hinged (1) with seat, described spindle nose (31) cooperates with flat hole (27) and is provided with outside thread or inner bolt hole (37), and spindle nose (31) is affixed with handle (2) by nut (24) or check screw (25).