CN2326516Y - speed regulating device of electric bicycle - Google Patents
speed regulating device of electric bicycle Download PDFInfo
- Publication number
- CN2326516Y CN2326516Y CN97242675U CN97242675U CN2326516Y CN 2326516 Y CN2326516 Y CN 2326516Y CN 97242675 U CN97242675 U CN 97242675U CN 97242675 U CN97242675 U CN 97242675U CN 2326516 Y CN2326516 Y CN 2326516Y
- Authority
- CN
- China
- Prior art keywords
- speed
- speed governing
- pivot post
- tablet
- regulating arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses an electric bicycle speed adjusting device has a fixing base and a speed governing part, be equipped with a pivot post on the fixing base, form the groove on the pivot post one, the speed governing part includes a speed governing arm, a limiting plate, and an tablet, the speed governing arm has a pivot hole, the downthehole annular that holds that can establish the magnetic ring that forms of pivot, the both ends of speed governing arm are connected with speed governing cable wire and a reset spring respectively, the welding has a hall element on the tablet, along with magnetic field production changes, hall element's current changes, produce a speed governing control signal, reach non-contact speed governing purpose.
Description
The utility model relates to the speed regulating device of motor bike or bicycle, is meant a kind of electric bicycle speed-regulating device particularly.
Bicycle is light and don't can pollute with it, depending merely on manpower steps on and can reach the action purpose, in the various vehicle of modern times, be still and quite be subjected to popular with walking-replacing tool, especially now environmental consciousness increases, and can not produce the battery-driven car of pollution and the Electrical Bicycle development tendency of following car type just.Usually, general battery-driven car and Electrical Bicycle, most speed of all controlling its speed by the governor handle that is positioned at the driver, the size that this governor utilizes the angle of speed governing handle rotation to come the control motor rotating speed, its structural principle is: the speed governing handle connects a rete cord, this cable wire is connected with a potential device again, when the rotation handle, when potential device is pulled displacement, the rotating speed of electrical motor is changed, though the rotating speed that this governor with the mechanical type pulling can the control motor, but because of the mechanical contact formula, make and the wearing and tearing that can produce continuation in the contact site cause bad contact that the situation that speed governing was lost efficacy happens occasionally.
The purpose of this utility model is the shortcoming that overcomes the contact-cup anemometer speed regulation device existence of above-mentioned Electrical Bicycle, and a kind of contactless electric bicycle speed-regulating device is provided.
To achieve these goals, the utility model adopts following technical scheme: speed regulation device includes a permanent seat and a speed-regulating part, wherein, permanent seat is a L template body, its horizontal part is provided with a pivot post, and the pivot post both sides respectively are provided with a limited post, and pivot post is divided into the wide diameter part of bottom and the narrow footpath portion on it, narrow footpath portion forms groove one along a diameter direction, and the limited post center then forms a screw; Speed-regulating part comprises a speed regulating arm, a positioning plate, reaches a tablet, wherein the speed regulating arm center is formed with a pivoting hole, its aperture just can insert pivot post, and form one in the pivoting hole and hold annular groove, hold and be provided with a magnet ring in the annular groove, magnet ring radially is magnetized into N, the different magnetic pole of S two halves, the two ends of speed regulating arm are connected with a speed governing cable wire and a retracing spring respectively, the positioning plate cover cap is in the top of speed regulating arm, the tablet cover cap is in the positioning plate top, be welded with a Hall element on it, Hall unit can place in the groove of narrow footpath portion of pivot post.
Employing by Hall element and magnet ring on the speed-regulating part of the present utility model, and utilize cable wire and retracing spring that speed regulating arm is rotated and reset, make magnetic field change, and then the electric current of Hall element change, produce a speed control signal, reach noncontact speed governing purpose.
Below in conjunction with drawings and Examples, the utility model is done one describes in detail:
Fig. 1 is the utility model structural upright decomposing schematic representation.
Fig. 2 is the utility model assembling back partial schematic sectional view.
Fig. 3 is the utility model action scheme drawing.
Fig. 4 is controlled motor electricity principle block diagram by the speed-regulating signal that the utility model produced.
Among the figure: the straight portion of 10-permanent seat 11-horizontal part 12-
The narrow footpath of 13-pivot post 130-wide diameter part 131 portion
The perforation of 132-groove 14-limited post 140-spiral shell
15-spring bearing 20-speed-regulating part 21-speed regulating arm
210-pivoting hole 211-holds annular groove 212-contract type point groove
The little perforation of 213-perforation 214-22-positioning plate
220-central hole 221-spiral shell perforation 24-magnet ring
23-tablet 230-Hall element
240-contract type point 30-speed governing rete cord 40-retracing spring
50-screw 60-engine installation 61-amplifier
62-Central Processing Unit (CPU) 63-storage battery
64-driving circuit 65-motor (motor)
At first, see also shown in Figure 1, the electric bicycle speed-regulating device mainly comprises a permanent seat 10 and a speed-regulating part, wherein, permanent seat 10 is one to be the plate body of L type, have a horizontal part 11 and a vertical component effect 12, on the lateral surface of horizontal part 11, be provided with a pivot post 13, its both sides equidistantly respectively are provided with a limited post 14, the wide diameter part 130 that pivot post 13 is divided into the bottom with its on narrow footpath portion 131, and narrow footpath portion 131 forms groove 132 one along the one diametric(al), and limited post 14 centers then form spiral shell perforation 140, with pivot post 13 preset distances and near a side of horizontal part 11 and be provided with a spring bearing 15.
Please cooperate Fig. 2, this speed-regulating part 20, comprise a speed regulating arm 21, a positioning plate 22, reach a tablet 23, wherein speed regulating arm 21 centers are formed with a pivoting hole 210, its aperture just is enough to insert pivot post 13, and annular groove 211 is held in the interior formation one of pivoting hole 210, this holds annular groove 211 in order to hold a magnet ring 24, become wedge point groove 212 at its periphery and outwards scarce spill, and magnet ring 24 is along the one diametric(al) and through being magnetized into N, the different magnetic pole of S two halves, also protrude to form a contract type point 240 relatively at its periphery, make it corresponding with sharp groove 212.Side at speed regulating arm 21 is provided with a perforation 213, then be provided with several little perforation 214 on another side, its middle punch 213 usefulness one speed governing cable wire 30 connects, as shown in Figure 3, and the retracing spring 40 that supplies first of little perforation 214 joins, and the other end of this retracing spring 40 then joins with spring bearing 15.But these positioning plate 22 proper cover caps have the spiral shell perforation 221 of a central hole 220 and both sides thereof above speed regulating arm 21, and respectively can be corresponding with pivot post 13 and limited post 14.Tablet 23 is one can be welded with a Hall element 230 on it for the plate of soldering of electronic components, runs through being provided with spiral shell perforation 231 in its both sides, and this spiral shell perforation 231 is also bored a hole 221 corresponding with spiral shell.
About assembling of the present utility model, still see also shown in Figure 1, what at first magnet ring 24 is packed into speed regulating arm 21 holds annular groove 211, and with of the orientation implantation of contract type point 240 with 212 complementations of contract type point groove, to guarantee the directivity of magnet ring 24 internal magnetic fields, subsequently, speed regulating arm 21 worn with its pivoting hole 210 be sitting on the pivot post 13, and in regular turn with positioning plate 22 and tablet 2 cover caps on speed regulating arm 21, again with two-screw 50 along spiral shell perforation 231,221, positioning plate 22 and tablet 23 are locked on two limited posts 14, in fact, Hall unit 230 on this tablet 23 stretches into the groove 32 in pivot post 13 just, please cooperate again shown in Figure 2, this position will be just and magnet ring 24 in same equipotential surface, at last, with an end of retracing spring 40 and little perforation 214 clasp joint mutually, it holds then clasp joint in addition on the spring bearing 15 of adapter plate 10, so, just just finished assembling of the present utility model, at this moment, speed regulating arm 21 is subjected to the tension of retracing spring 40, and its dual-side is resisted against tossing about of two limited posts 14.
About action of the present utility model, please cooperate and consult Fig. 3, when speed regulating arm 21 in addition end perforation 213 finish with speed governing cable wire 30 and be connected, then when operation speed governing handle (not drawing among the figure) priming speed governing cable wire 30, magnet ring 24 on the speed regulating arm 21 just will produce the motion of circumferencial direction in pivot post 13 peripheries, magnetic flow in these magnet ring 24 ring districts produces relative displacement with respect to Hall unit 230, please cooperate shown in Figure 4, cut magnetic flux change this moment, electric current in the conductor is changed, and produce a voltage signal, this voltage signal is the speed-regulating signal of Electrical Bicycle, speed-regulating signal is controlled the engine installation 60 of bicycle again, and bicycle is advanced, and this speed-regulating signal amplifies through an amplifier 61 earlier, handle through a Central Processing Unit (CPU) 62 (CPU) again, the output signal of control unit 62 is connected to driving circuit 64, and storage battery 63 gives motor (motor) 65 power supplies by driving circuit 64, makes motor 65 do speed change or rotation.Thereby reached speed governing.
Claims (1)
1, a kind of electric bicycle speed-regulating device includes a permanent seat and a speed-regulating part, it is characterized in that:
A. permanent seat (10) is a L template body, its horizontal part (11) is provided with a pivot post (13), pivot post (13) both sides respectively are provided with a limited post (14), pivot post (13) is divided into the wide diameter part (130) of bottom and the narrow footpath portion (131) on it, narrow footpath portion (131) forms one groove (132) along a diameter direction, and limited post (14) center then forms a screw (140);
B. speed-regulating part (20) comprises a speed regulating arm (21), one positioning plate (22), an and tablet (23), wherein speed regulating arm (21) center is formed with a pivoting hole (210), its aperture just can insert pivot post (13), and form one in the pivoting hole (210) and hold annular groove (211), hold and be provided with a magnet ring (24) in the annular groove (211), magnet ring (24) radially is magnetized into N, the magnetic pole that the S two halves are different, the two ends of speed regulating arm (21) are connected with a speed governing cable wire (30) and a retracing spring (40) respectively, positioning plate (22) cover cap is in the top of speed regulating arm (21), tablet (23) cover cap is in positioning plate (22) top, be welded with a Hall element (230) on it, Hall unit (230) can place in the groove (132) of narrow footpath portion (131) of pivot post (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97242675U CN2326516Y (en) | 1997-11-20 | 1997-11-20 | speed regulating device of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97242675U CN2326516Y (en) | 1997-11-20 | 1997-11-20 | speed regulating device of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2326516Y true CN2326516Y (en) | 1999-06-30 |
Family
ID=33951828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97242675U Expired - Lifetime CN2326516Y (en) | 1997-11-20 | 1997-11-20 | speed regulating device of electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2326516Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332848C (en) * | 2004-07-05 | 2007-08-22 | 捷安特(中国)有限公司 | Intelligent running speed control system for electric bicycle |
-
1997
- 1997-11-20 CN CN97242675U patent/CN2326516Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332848C (en) * | 2004-07-05 | 2007-08-22 | 捷安特(中国)有限公司 | Intelligent running speed control system for electric bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2326516Y (en) | speed regulating device of electric bicycle | |
| CN203496756U (en) | Vehicle body height sensor | |
| CN206734542U (en) | A kind of electric assisted bicycle drive device | |
| CN206412897U (en) | The integrated control drive assembly structure of automobile permanent magnet synchronous motor | |
| CN1814492A (en) | Bicycle power generating device and complete lamp and bell | |
| CN102700418A (en) | Brake feedback device of electric vehicle | |
| CN212604851U (en) | Radar probe with adjustable angle | |
| CN2511520Y (en) | Permanent magnet polarity variable A.C. power generator of automobile | |
| CN2785949Y (en) | Electricity-generating unit for bicycles and matched lamp and bell | |
| CN2191491Y (en) | Automatic voltage regulating casing motion permanent-magnet-type mini-generator | |
| CN2456359Y (en) | Inductive power generator attached to power body | |
| CN2595061Y (en) | Chargeable brushless motor for electric vehicle | |
| CN206813220U (en) | A kind of band-type brake with generating function | |
| US20040145256A1 (en) | Variable winding generator | |
| CN2595058Y (en) | Electric motor as electric vehicle power | |
| CN203416118U (en) | Limitation structure for encoder in servo motor | |
| CN2677279Y (en) | Speed regulating twist grip of electric bicycle | |
| CN2335303Y (en) | Magnetic exciting electromagnetic motor | |
| CN212708971U (en) | Power control system of electric tricycle | |
| CN2266216Y (en) | Voltage-stabilizing permanent-magnet AC generator | |
| CN217984792U (en) | Motor forward and backward rotation controller convenient to install and detach | |
| CN221137699U (en) | New forms of energy fills electric pile with intelligent recognition | |
| CN207129065U (en) | A kind of rearview mirror of battery car | |
| CN115632585A (en) | High-efficiency electric vehicle control system and control method | |
| CN2850113Y (en) | AC electric machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |