CN201597470U

CN201597470U - Novel foot pedal accelerator

Info

Publication number: CN201597470U
Application number: CN2010201196740U
Authority: CN
Inventors: 王东峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-26
Filing date: 2010-02-26
Publication date: 2010-10-06
Anticipated expiration: 2020-02-26

Abstract

The utility model relates to an accelerator, and particularly to a novel foot pedal accelerator for speed regulation on an electric vehicle. The improvement of the utility model is characterized in that: the housing of the foot pedal is provided with a Hall element base; the sealing with the housing of the foot pedal body is realized through a seal cover; a Hall element is sealed in a Hall element installation hole on the Hall element base; a block arc magnetic steel is connected with a magnetic steel frame through a binding or riveting process; a treadle is fixed to a central shaft through a lock nut; the central shaft is inserted into a central opening of the housing of foot pedal body; the magnetic steel is fixed to the central shaft by a positioning screw; the tail part of magnetic steel frame is provided with a U-shaped groove; a U-shaped rod on a return spring is hanged in the U-shaped groove; and the other end of the return spring is hanged on a disconnecting prevention baffle. One side of the housing of foot pedal body, which is equipped with the treadle, is provided with a treadle stroke limit slot. While the foot pedal plate moves, the magnetic steel frame rotates synchronously through the central shaft, thereby forming the novel foot pedal accelerator. The foot pedal accelerator has the following characteristics: good waterproof performance, good speed increasing and reducing performance, small volume, simple structure, low cost, convenient installation and convenient use.

Description

A kind of novel pedal accelerator

Technical field

The utility model relates to a kind of accelerator, mainly refers to a kind of novel pedal accelerator that speed governing is used on the battery-driven car.

Background technology

Raising along with science and technology development and human energy-saving, emission-reducing, environment friendly consciousness, a kind of direct current drive automobile of novel energy, electro-tricycle has occupied most rural market very soon, bring great convenience for people's life, accelerator on the existing battery-driven car mainly contains two kinds: a kind of is manual accelerator, another kind is exactly a pedal accelerator, but all there is corresponding shortcoming in these two kinds of accelerators, manually the accelerator major part all is the voltage output with two magnet steel control Halls, hall output voltage is linear poor, magnet steel easily comes off, the Hall pin is easily broken, and easily water inlet causes driving, and in the process that battery-driven car travels, its right hand can not break away from the accelerator handle, make some limitation of activity of chaufeur, though and existing on the market pedal accelerator uses an arc magnet steel volume very big, the cost height, cost an arm and a leg complex structure, install inconvenient, only be adapted to other Large Electric car and electri forklift, the use of the middle-size and small-size battery-driven car of incompatibility, thereby popularization is restricted.

The utility model content

The purpose of this utility model just provides a kind of novel pedal accelerator, has that volume is little, simple in structure, water resistance is good, the life-span is long, increase and decrease fast good linearity, cost is low, is fit to the characteristics that various battery-driven cars are installed and used.

For achieving the above object, a kind of novel pedal accelerator of the present utility model, by foot-operated main body cover, centre hole, the magnet steel frame, U type groove, the set screw hole, set screw, center shaft, fixed way, screw thread, center shaft set screw hole, treadle, stretcher, fixed orifice, locknut, mounting hole, the screw fixed orifice, hold down groove, the center shaft sheath, centre hole, the Hall seat, cable-through hole, fixing rib, seal cover cap, the silk rolling hole, screw, retracing spring, U type bar, the center shaft fixed orifice, the treadle position-limited trough, magnet steel, the Hall mounting hole, last baffle plate, treadle position-limited trough top dead point, the anticreep baffle plate, following baffle plate, Hall, the Hall pin, output line, treadle position-limited trough bottom dead point, deep-slotted chip breaker is formed, on two sides of central part of foot-operated main body cover, be respectively equipped with two centre holes, the centre of magnet steel frame is provided with and rides the onesize center shaft fixed orifice of two centre holes that two sides of main body cover are provided with, be provided with the deep-slotted chip breaker that is used to install magnet steel at magnet steel frame one end, magnet steel connects together by the deep-slotted chip breaker on bonding or riveting process and the magnet steel frame, afterbody at the magnet steel frame is provided with U type groove, at U type groove and be located between the anticreep baffle plate of foot-operated main body cover inside center sheath shaft back retracing spring is installed, retracing spring has an end of U type bar to hang in the U type groove of magnet steel frame afterbody, the other end hangs between anticreep baffle plate and the center shaft sheath, on center shaft, be provided with the set screw hole, the magnet steel frame is installed in the centre of two center shaft sheaths and realizes being fastenedly connected by set screw hole on set screw and the center shaft and center shaft, end at center shaft is provided with fixed way and the screw thread that is used for fixing treadle, on treadle, be provided with fixed orifice, the fixed way of center shaft passes the fixed orifice on the treadle, locknut and the screw thread on the center shaft by peripheral hardware are realized being fastenedly connected, the other end of treadle is provided with stretcher, stretcher is realized being connected by welding process and treadle, center shaft insert behind the centre hole by the set screw hole on set screw and the magnet steel frame and above the center shaft cooresponding center shaft set screw hole magnet steel frame and center shaft are realized being fastenedly connected, end that has hold down groove at foot-operated main body cover is provided with the Hall seat, the both sides of Hall seat are respectively equipped with two fixedly ribs, two fixedly rib respectively be located at foot-operated two sides of main body cover on the hold down groove that has corresponding, can realize that plug-in type connects, on the Hall seat, be provided with Hall mounting hole and cable-through hole, can realize that the Hall leak tightness is installed and lead is drawn, on four jiaos of the attachment face of riding main body cover, be provided with the installation that mounting hole is used for pedal accelerator and car body, below foot-operated main body cover, be provided with seal cover cap, seal cover cap is realized and is ridden the airtight of main body cover and be connected by screw, side at foot-operated main body cover installation treadle, centre hole break-through center shaft sheath, but the center shaft sheath of establishing in the not break-through foot-operated main body cover side relative with centre hole, realize sealing function, while is in this side of the foot-operated main body cover that treadle is installed, be provided with the treadle position-limited trough that is used to limit the treadle stroke range, when the driver tramps with one's feet stretcher, stretcher drives the magnet steel frame by treadle and center shaft and realizes the magnet steel arcuate movement, stretcher passes through treadle when driver's pin leaves stretcher, center shaft and Hall frame and retracing spring are realized resetting, thereby make the Hall that is installed in the Hall seat be subjected to of the effect of a magnetic pole of arc magnet steel to the variation magnetic field of another magnetic pole motion, realize the output of Hall linear voltage, finish the control action of acceleration-deceleration.

Owing to adopted such scheme, a kind of novel pedal accelerator of the present utility model has the advantages that production technology is simple, cost is low, water resistance is good, voltage output line is good, easy to install and use.

Description of drawings

Fig. 1 is the blast structural representation of a kind of novel pedal accelerator of the utility model.

Fig. 2 is the blast structural representation of a kind of novel pedal accelerator drive mechanism of the utility model.

Fig. 3 is a kind of novel pedal accelerator drive mechanism scheme drawing of the utility model.

Fig. 4 is a kind of novel pedal accelerator bottom view of the utility model.

Fig. 5 is the section-drawing of a kind of novel pedal accelerator of the utility model bottom surface along the A-A face.

Fig. 6 is a kind of novel pedal accelerator bottom view of the utility model.

Fig. 7 is the section-drawing of a kind of novel pedal accelerator of the utility model bottom surface along the B-B face.

Fig. 8 is that a kind of novel pedal accelerator of the utility model does not depress the structural representation when not having signal output.

Fig. 9 is that a kind of novel pedal accelerator of the utility model is stepped on the structural representation of terminating point output signal when the strongest.

Figure 10 is a kind of novel pedal accelerator Hall seat front view of the utility model.

Figure 11 is the section-drawing of a kind of novel pedal accelerator Hall seat of the utility model along the C-C face.

The specific embodiment

Below in conjunction with accompanying drawing and concrete embodiment the utility model is done further detail explanation.

In Fig. 1,1, foot-operated main body cover; 2, centre hole.; 3, magnet steel frame; 4, U type groove; 5, set screw hole; 6, set screw; 7, center shaft; 8, fixed way; 9, screw thread; 10, center shaft set screw hole; 11, treadle; 12, stretcher; 13, fixed orifice; 14, locknut; 15, mounting hole; 16, screw fixed orifice; 17, hold down groove; 18, center shaft sheath; 19, centre hole; 20, Hall seat; 21, cable-through hole; 22, fixing rib; 23, seal cover cap; 24, silk rolling hole; 25, screw; 26, retracing spring; 27, U type bar; 28, center shaft fixed orifice; 29, treadle position-limited trough; 30, magnet steel; 34, anticreep baffle plate; 40, deep-slotted chip breaker.

Among Fig. 1, stretcher 12 is connected with treadle 11 by welding, treadle 11 is by top fixed orifice 13, peripheral hardware locknut 14, screw thread 9 is realized being connected with the fixed way 8 on the center shaft 7, magnet steel frame 3 is provided with deep-slotted chip breaker 40, magnet steel 30 links to each other with deep-slotted chip breaker 40 on the magnet steel frame 3 by bonding or riveting process, magnet steel frame 3 is clipped in the centre of two center shaft sheaths 18 and keeps certain clearance with two center shaft sheaths, and by set screw 6, center shaft fixed orifice that magnet steel frame 3 is provided with 28 and the center shaft set screw hole 10 that penetrates on the center shaft 7 in the center shaft fixed orifice 28 on two center shaft sheaths 18 and the Hall frame 3 are fastenedly connected, retracing spring 26 1 ends are provided with U type bar 27, U type bar 27 hangs in the U type groove 4 that magnet steel frame 3 afterbodys are provided with, the other end of retracing spring 26 hangs between the anticreep baffle plate 34 of foot-operated main body cover 1 inner two center shaft sheaths 18 and back, two sides of Hall seat 20 are provided with two fixedly ribs 22, two fixedly rib 22 inject respectively and realize in two hold down grooves 17 on the cooresponding foot-operated main body cover 1 that sealing installs, on Hall seat 20, be provided with cable-through hole 21 and be used for drawing of lead, seal cover cap 23 be provided with 3 with the foot-operated main body cover 1 fixed orifice 16 corresponding silk rolling holes 24 of tightening up a screw, seal cover cap 23 is connected with foot-operated main body cover 1 with silk rolling hole 24 by screw 25.

In Fig. 2 Fig. 3,3, the magnet steel frame; 4, U type groove; 5, set screw hole; 6, set screw; 7, center shaft; 8, fixed way; 9, screw thread; 10, center shaft set screw hole; 11, treadle; 12, stretcher; 13, fixed orifice; 14, locknut; 26, retracing spring; 27, U type bar; 28, center shaft fixed orifice; 30, magnet steel; 40, deep-slotted chip breaker.

Among Fig. 3, stretcher 12 links to each other with treadle 11 by welding process, treadle 11 is connected with center shaft 7 by the fixed way 8 that peripheral hardware locknut 14, screw thread 9, center shaft 7 are provided with, tail end on the magnet steel frame 3 is provided with U type groove 4 and is used for articulating of U type bar 27 that retracing spring 26 is provided with, the head end of magnet steel frame 3 is provided with deep-slotted chip breaker 40, magnet steel 30 links to each other with deep-slotted chip breaker 40 by bonding or riveting process, be provided with center shaft fixed orifice 28 on magnet steel frame 3, magnet steel frame 3 is connected with center shaft 7 by set screw 6, set screw hole 5, center shaft fixed orifice 28.

In Fig. 4 Fig. 5,1, foot-operated main body cover; 3, magnet steel frame; 5, set screw hole; 6, set screw; 7, center shaft; 9, screw thread; 11, treadle; 12, stretcher; 14, locknut; 15, mounting hole; 18, center shaft sheath; 21, cable-through hole; 23, seal cover cap; 25, screw.

Among Fig. 5, seal cover cap 23 links to each other with foot-operated main body cover 1 by screw 25, magnet steel frame 3 is clipped in the centre of two center shaft sheaths 18 and keeps certain interval with two center shaft sheaths 18, link with center shaft 7 by set screw 6, set

screw hole

5,10 realizations of center shaft set screw hole, treadle 11 is realized being connected by locknut 14, screw thread 9 and center shaft 7.

In Fig. 6,1, foot-operated main body cover; 7, center shaft; 9, screw thread; 11, treadle; 12, stretcher; 14, locknut; 15, mounting hole; 23, seal cover cap; 25, screw; 29, treadle position-limited trough.

In Fig. 7,1, foot-operated main body cover; 3, magnet steel frame; 4, U type groove; 6, set screw; 7, center shaft; 11, treadle; 12, stretcher; 18, center shaft sheath; 20, Hall seat; 21, cable-through hole; 23, seal cover cap; 25, screw; 26, retracing spring; 27, U type bar; 30, magnet steel; 31, Hall mounting hole; 34, anticreep baffle plate.

In Fig. 8 Fig. 9,1, foot-operated main body cover; 3, magnet steel frame; 4, U type groove; 6, set screw; 7, center shaft; 11, treadle; 12, stretcher; 15, mounting hole; 20, Hall seat; 21, cable-through hole; 23, seal cover cap; 25, screw; 26, retracing spring; 27, U type bar; 30, magnet steel; 31, Hall mounting hole; 32, go up baffle plate; 33, treadle position-limited trough top dead point; 34, anticreep baffle plate; 35, following baffle plate; 36, Hall; 39, treadle position-limited trough bottom dead point.

Fig. 8 is the accelerator state of not working, at this moment, treadle 11 is under the effect of retracing spring 26, realize resetting by center shaft 7, realize spacing by following baffle plate 35 on the treadle 11 and the treadle position-limited trough bottom dead point on the foot-operated main body cover 1 39, at this moment the Hall 36 that is installed in the Hall mounting hole 31 does not have signal output, when the driver depresses stretcher 12, increasing along with dynamics, magnet steel 30 will be gradually away from Hall 36 near a magnetic pole of Hall 36, another magnetic pole of magnet steel 30 will be slowly near Hall 36 simultaneously, suppose that initial state such as Fig. 8 are that N is extremely near Hall 36, when under exerting oneself, stepping on, the N utmost point will be slowly away from Hall 36, and the S utmost point is promptly slowly near Hall 36, up to as shown in Figure 9, when the last baffle plate 32 on the treadle 11 contacts with treadle position-limited trough top dead point 33 on the foot-operated main body cover 1, this moment, the S utmost point of magnet steel 30 was just in time the most approaching with Hall 36, make hall output voltage reach maxim, thereby realize that treadle 11 moves the also synchronous mobile respective angles of much angle magnet steel 30 in treadle position-limited trough 29, realize that Hall voltage output steps stretcher move angle synchronised with the driver, realizes the controlled output of hall output voltage.

In Figure 10 Figure 11,20, the Hall seat; 21, cable-through hole; 22, fixing rib; 31, Hall mounting hole; 36, Hall; 37, Hall pin; 38, output line, 41, sealant.

Among Figure 11, Hall 36 is positioned in the Hall mounting hole 31, and Hall pin 37 is connected with output line 38, Hall 36, Hall pin 37,41 sealings of output line 38 usefulness sealants.

From Fig. 8 Fig. 9 Figure 11 as can be seen; the utility model is not limited to the above-mentioned specific embodiment in this embodiment; so long as adopted frame mode among the above-mentioned figure; though be Hall 36 use 49E, 3503 or 96B just controlling output 1.1V-4.2V or 0V-5V; perhaps countercharge; be about to Hall 36 turn-overs or, can realize the output of 4.2V-1.1V or 5V-0V, all drop among the scope of the utility model protection the magnet steel 30 anti-adjustable magnetic utmost points.

Claims

1. novel electric vehicle pedal accelerator, comprise foot-operated main body cover (1), centre hole (2), magnet steel frame (3), U type groove (4), set screw hole (5), set screw (6), center shaft (7), fixed way (8), screw thread (9), center shaft set screw hole (10), treadle (11), stretcher (12), fixed orifice (13), locknut (14), mounting hole (15), screw fixed orifice (16), hold down groove (17), center shaft sheath (18), centre hole (19), Hall seat (20), cable-through hole (21), fixing rib (22), seal cover cap (23), silk rolling hole (24), screw (25), retracing spring (26), U type bar (27), center shaft fixed orifice (28), treadle position-limited trough (29), magnet steel (30), Hall mounting hole (31), last baffle plate (32), treadle position-limited trough top dead point (33), anticreep baffle plate (34), following baffle plate (35), Hall (36), Hall pin (37), output line (38), treadle position-limited trough bottom dead point (39), deep-slotted chip breaker (40), it is characterized in that: described Hall seat (20) is inserted in the hold down groove (17) on the foot-operated main body cover (1), Hall (36) is placed on Hall mounting hole (31) lining and airtight, and magnet steel (30) adopts technique for sticking and magnet steel frame (3) to stick together; Described treadle (11) is fixed on the center shaft (7) by locknut (14); Described center shaft (7) is inserted in the centre hole (2) on the foot-operated main body cover (1), described magnet steel frame (3) screw (6) that is positioned is fixed on the center shaft (7), the afterbody of magnet steel frame (3) is provided with U type groove (4), U type bar (27) on the retracing spring (26) hangs in the U type groove (4), the inner bottom surface of foot-operated main body cover (1) is provided with anticreep baffle plate (34), and retracing spring (26) other end hangs on the anticreep baffle plate (34).

2. a kind of novel electric vehicle pedal accelerator according to claim 1, it is characterized in that: described magnet steel (30) is an arc, be fixed in the deep-slotted chip breaker (40) on the magnet steel frame (3) by bonding or riveting process, and the magnetic pole at arc magnet steel two ends is opposite.

3. a kind of novel electric vehicle pedal accelerator according to claim 1 is characterized in that: Hall (31) aligns with a magnetic pole of magnet steel (30) and keeps between tangent position and Hall (36) and the magnet steel (30) certain clearance being arranged.

4. a kind of novel electric vehicle pedal accelerator according to claim 1 is characterized in that: the fixedly rib (22) on the Hall seat (20) is inserted in the hold down groove (17) on the foot-operated main body cover (1).