Summary of the invention
For overcoming the problems referred to above of the prior art, the invention provides a kind of auto pedal switch anchor fitting, this device uses single touching to connect inserted mode, makes that pedal switch work is installed in the carriage of vehicle body to become simply, has improved work efficiency thus.By the present invention, behind the installation pedal switch, remain certain switch dry contact between the hill holder on induction rod and support top at interval, like this, can detect the pedal arm mode of operation more exactly.In addition, can limit rotating freely of the lock body that is installed on the carriage, can guarantee the lock body mounting stability thus, and can prevent to produce noise.
The technical solution used in the present invention is: auto pedal switch anchor fitting of the present invention comprises lock body, retracing spring and locking bar cover.Lock body inserts in the carriage mounting hole that is fixed on vehicle body and installs; Retracing spring is fixed on lock body inside; The locking bar cover is installed in the inside of lock body, and is supported by an end of retracing spring, and the induction rod of pedal switch is installed in the inside of locking bar cover;
Further, in carriage, be provided with mounting hole, and in mounting hole, be provided with the hold down groove that radially protrudes;
Further, the outer cylinder surface of lock body is provided with flange, and in the time of in lock body is packed mounting hole into, flange can cover hold down groove;
Again further, the bottom surface of flange is provided with fixing feet, lock body is packed in the mounting hole, and at folk prescription when being rotated, by contacting between fixing feet and the carriage bottom surface, can prevent that lock body breaks away from from mounting hole, simultaneously, by contacting between fixing feet and the hold down groove, can limit lock body and be rotated to another direction.
Compared with prior art, the present invention has the following advantages: the present invention has used single tactile connection inserted mode, makes that pedal switch work is installed in the carriage of vehicle body to become simply, has improved work efficiency thus.By the present invention, behind the installation pedal switch, remain certain switch dry contact between induction rod and the support upper stop at interval, like this, can detect the pedal arm mode of operation more exactly.
In addition, remain certain switch dry contact between induction rod and the support upper stop at interval, like this, can detect the pedal arm mode of operation more exactly.Therefore, in the vehicle operation condition detecting system that is connected with pedal switch, can obtain more stable detection data.
In addition, can limit the lock body that is installed on the carriage and rotate freely, can guarantee the lock body mounting stability thus, and can prevent to produce noise.
Description of drawings
The pedal switch installing condition figure of Fig. 1 for using in the prior art;
Fig. 2 is the pedal switch installing condition figure of anchor fitting of the present invention;
Fig. 3 opens the exploded drawings of anchor fitting for pedal of the present invention;
Fig. 4 opens the planar view of the lock body of anchor fitting for pedal of the present invention;
Fig. 5 opens the axonometric drawing of the lock body of anchor fitting for pedal of the present invention;
Fig. 6 is the first assembling scheme drawing of pedal switch anchor fitting of the present invention;
Fig. 7 is another first assembling scheme drawing of pedal switch anchor fitting of the present invention;
Fig. 8 is the pedal switch anchor fitting second assembling scheme drawing of the present invention;
Fig. 9 is another second assembling scheme drawing of pedal switch anchor fitting of the present invention;
Figure 10 is the diagram of circuit that the lock body of pedal switch anchor fitting of the present invention is installed in carriage.
Among the figure: 1, carriage; 1a, mounting hole; 1b, hold down groove; 10, lock body; 11, flange; 12, first fixing feet; 12a, dip plane; 13, second fixing feet; 14, otch; 15, Hookean region; 16, fixed teeth; 17, suitable for reading; 18, inboard trip; 18a, gib block; 19, supporting seat; 20, retracing spring; 3, support, the thrust frame; 3a, hill holder, thrust terminator; 30, locking bar cover; 31, fixed teeth; 32, outside trip; 32a, pilot notched; 33, inboard trip; 40, pedal switch; 41, induction rod; 41a, ratchet; 5, pedal switch; 5a, induction rod; 7, bolt.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby more removes clear and definite defining so that advantages and features of the invention are easier to be it will be appreciated by those skilled in the art that protection scope of the present invention made.
To shown in Figure 10, auto pedal switch anchor fitting of the present invention comprises carriage 1, lock body 10, retracing spring 20 and the locking bar cover 30 that is fixed on vehicle body as Fig. 2.
In carriage 1, insert lock body 10 and install, in carriage 1, be provided with mounting hole 1a, radially be provided with a pair of hold down groove 1b at mounting hole 1a.
Said fixing groove 1b top is circular arc, and they are radially symmetrical in mounting hole 1a, and shape is identical.
Above-mentioned retracing spring 20 is fixed on lock body 10 inside, and its end is supported by lock body 10.Locking bar cover 30 is installed in the inside of lock body 10, and it is supported by the other end of retracing spring 20, and portion is equipped with the induction rod 41 of the pedal switch 40 that can detect the pedal arm mode of operation within it.
At this, the housing structure of perforate in the middle of lock body 10 and locking bar cover 30 are.
In addition, install in the mounting hole 1a that lock body 10 inserts in the carriage 1, retracing spring 20 is fixed on lock body 10 inside, and its end is supported by lock body 10, and locking bar cover 30 is installed in the inside of lock body 10, and it is supported by the other end of retracing spring 20.Locking bar cover 30 can move according to setting value in lock body 10 inside.
That is, the induction rod 41 of the pedal switch 40 of in locking bar cover 30, can packing into, and the outer cylinder surface of induction rod 41 is ratchet structures.Induction rod 41 is inserted in locking bar and overlaps under the state of 30 inside, moves in the distance range of setting.
For this reason, be provided with flange 11 at the outer cylinder surface of lock body 10, in the time of in lock body 10 is packed mounting hole 1a into, flange 11 can cover hold down groove 1b.
Above-mentioned flange 11 protrudes to lock body 10 outside cylinder both sides, is a circular flange that forms at lock body 10 circumferencial directions.
The bottom surface of above-mentioned flange 11 is provided with fixing feet, lock body 10 is packed in the mounting hole 1a, and at folk prescription when being rotated, by contacting between fixing feet and carriage 1 bottom surface, can prevent that lock body 10 breaks away from from mounting hole 1a, simultaneously, by contacting between fixing feet and the hold down groove 1b, can limit lock body 10 to another direction rotation.
The said fixing pin comprises first fixing feet 12 and second fixing feet 13.In the time of in lock body 10 is packed mounting hole 1a into, first fixing feet 12 is inserted in the hold down groove 1b, pack into lock body 10 in the mounting hole 1a at folk prescription when being rotated, first fixing feet 12 is together rotated with lock body 10, in addition, first fixing feet, 12 Wei “ ∟ " word shape, by with the contacting of carriage 1 bottom surface, can prevent that lock body 10 breaks away from from mounting hole 1a; Second fixing feet 13 and first fixing feet 12 keep certain distance, when first fixing feet 12 is inserted in the hold down groove 1b, second fixing feet 13 with contact above the carriage 1, in addition, pack into lock body 10 in the mounting hole 1a at folk prescription when being rotated, second fixing feet 13 is together rotated with lock body 10, simultaneously, by with hold down groove 1b between contact, the restriction lock body 10 be rotated to another direction.
Above-mentioned first fixing feet 12 and second fixing feet 13 respectively have two, the 180 degree angles of being separated by between the same fixed pin.
Pack in the mounting hole 1a lock body 10 at folk prescription when being rotated, can normally insert in the slit between flange 11 and the fixing feet 12 in order to make carriage 1, the upper surface of fixing feet 12 is designed to a progressively dip plane 12a of decline.
In addition, be provided with two symmetrical Hookean regions 15 in flange 11, this Hookean region 15 is from flange 11 lateral lock bodies 10 outside vertical incisions, and continues to cut along lock body 10 outer circumference surfaces and form.By the otch 14 that produces this moment, Hookean region 15 springing up and down, and fixing feet 13 is in the bottom surface of Hookean region 15.
When first fixing feet 12 is inserted in the hold down groove 1b, owing on the flange 11 otch 14 is arranged, so during second fixing feet, 13 contact carriages, 1 upper surface, Hookean region 15 is in the state of being bent; To being rotated, when second fixing feet 13 was just inserted in the hold down groove 1b by the time, Hookean region 15 returned to initial condition to lock body 10 in being inserted in mounting hole 1a at folk prescription.Thus, second fixing feet 13 is stuck in the hold down groove 1b, can limit lock body 10 and be rotated to another direction.
In addition, also be provided with a pair of fixed teeth 16 on lock body 10, fixed teeth 16 is connected flange 11 upper ends, and it can help the rotation of lock body 10.
In addition, lock body 10 also comprise the lower control limit stroke suitable for reading 17 and form and the control locking bar overlaps the inboard trip 18 of 30 upper limit strokes and the vertical midway location that is positioned at lock body 10 inner peripheries, and support the supporting seat 19 of retracing spring 20 at inner periphery.
Suitable for reading 17 with inboard trip 18 lock body about in the of 10 periphery a plurality of uniformly-spaced to have formed, they are discontinuous opening shape and discontinuous projecting surface shape respectively.
In addition, locking bar cover 30 also comprises and can snap in suitable for reading 17 fixed teeth 31 and be stuck on the inboard trip 18 and the outside, supported bottom trip 32, and the inboard trip 33 that is connected and supports induction rod 41 with induction rod 41.Overlap on 30 circumference at locking bar, fixed teeth 31 and outside trip 32 and inboard trip 33 are a discontinuous projecting surface form.
At this moment, inboard trip 33 is meshed with the induction rod 41 ratchet 41a that form continuously at periphery, and inboard trip 33 and ratchet all tilt, and its oblique all be identical.
In addition, the laterally zygomorphic position of inner periphery at locking bar cover 30 is respectively equipped with inboard trip 33.In the present embodiment, inboard trip 33 overlaps on 30 inner peripheries at locking bar, the 180 degree angles of being separated by, and upper-lower position respectively has one.They not only can control pedal switch 30 induction rods 41 the position, and, can overlap 30 inside at locking bar and prevent induction rod 41 sway.
Inboard trip 18 both sides vertical direction at lock body 10 inner peripheries are provided with gib block 18a, are provided with outside trip 32 in the bottom of locking bar cover 30, and to the both sides cutting perpendicularly, can snap in the pilot notched 32a of gib block 18a.The locking bar of packing in lock body 10 inside overlapped 30 o'clock, and gib block 18a can snap in the pilot notched 32a, like this, and lock body 10 inside of can exactly locking bar cover 30 being packed into.
Below the assembling process of auto pedal switch anchor fitting of the present invention is described.
Shown in Fig. 8 (A), according to as figure arrow M1, lock body 10 packed into to be fixed in the carriage 1 mounting hole 1a on the vehicle body, then, shown in Fig. 8 (B), first fixing feet 12 is inserted in the hold down groove 1b.
Next step utilizes the fixed teeth 16 of lock body 10, and lock body 10 is rotated according to direction shown in Fig. 8 (B) arrow R1, and at this moment, carriage 1 snaps in the slit between flange 11 and first fixing feet 12 gradually, and like this, lock body 10 just can not break away from mounting hole 1a.
Shown in Fig. 8 (C), lock body 10 is when unidirectional rotation, and second fixing feet 13 will be inserted in the hold down groove 1b, and simultaneously, the end face of second fixing feet 13 is supported by the end face of hold down groove 1b, therefore, has limited lock body 10 and has been rotated to another direction.
In other words, carriage 1 has snapped in the slit between flange 11 and first fixing feet 12, and thus, lock body 10 can not break away from mounting hole 1a, keeps the state that is fixed.When first fixing feet 12 and second fixing feet 13 snap in the hold down groove 1b fully, can limit the rotation of lock body 10, thereby lock body 10 keeps stationary state at carriage 1.
By said structure, can guarantee that lock body 10 can not be rotated to any direction, keeps stable stationary state, therefore, retracing spring 20 and locking bar are installed are overlapped under 30 states, pedal switch 40 can keep stable installing condition, thus, can prevent the noise that produces because of rotation.
In addition, in carriage 1, behind the installation lock body 10, in lock body 10 inside retracing springs 20 are installed.
At this moment, an end of retracing spring 20 is supported by the supporting seat 19 that forms at lock body 10 inner peripheries.
Next, overlapped 30 o'clock at the lock body 10 inner locking bars of installing, by inboard trip 18 and outside trip 32, under the state that is subjected to retracing spring 20 elastic force, restriction locking bar cover 30 is in 10 inner disengagings of lock body.
At this moment, fixed teeth 31 bottoms of end in contact locking bar cover 30 on the retracing spring 20.
After this, at the locking bar cover 30 inner induction rods 41 that pedal switch 40 is installed.During installation, the bottom of induction rod 41 just contacts the thrust terminator 3a surface at the fixing thrust frame 3 of pedal arm (not shown).
In this case, by the distance between suitable for reading 17 and the locking bar cover 30 of lock body 10, also can limit the stroke of induction rod 41.
That is to say, before thrust frame 3 is installed, the assembly working of pedal switch 40 is installed in also can advanced line carrier 1.
Mesh by the ratchet 41a that forms at the outer cylinder surface of induction rod 41 and the inboard trip 33 that locking bar overlaps the formation of 30 inner peripheries, limit its outside disengaging.
At this moment, retracing spring 20 keeps confined state between the fixed teeth 31 of the supporting seat 19 of lock body 10 and locking bar cover 30.
If remove the application force that applies at pedal switch 40, then locking bar cover 30 is subjected to retracing spring 20 elastic force, and moves up, and is to be decided by being in contact with one another between inboard trip 18 and the outside trip 32 as the bound stroke of this locking bar cover 30.
Therefore, after carriage 1 was installed pedal switch 40, the distance between induction rod 41 bottoms and the thrust terminator 3a top remained certain switch dry contact (X) at interval by said method.
More than specific embodiment of the present invention is illustrated; but protection content of the present invention is not only limited to above embodiment; in the technical field, the common knowledge of a GPRS just can be carried out diversified change in its technology main idea scope under of the present invention.