CN102856089A - Clutch switch - Google Patents
Clutch switch Download PDFInfo
- Publication number
- CN102856089A CN102856089A CN2012103316223A CN201210331622A CN102856089A CN 102856089 A CN102856089 A CN 102856089A CN 2012103316223 A CN2012103316223 A CN 2012103316223A CN 201210331622 A CN201210331622 A CN 201210331622A CN 102856089 A CN102856089 A CN 102856089A
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- CN
- China
- Prior art keywords
- clutch switch
- conducting medium
- clutch
- guide rod
- slide block
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- 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.)
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- Mechanical Operated Clutches (AREA)
Abstract
The embodiment of the invention discloses a clutch switch, which relates to the technical field of auto accessories and solves the problems that a conventional clutch switch used is easy to damage and wear, and has abnormal sounds to generate noise and is disabled due to large stress and the like. The clutch switch comprises a box body, a shaft pin, a guide rod, a sliding block and a conducting medium. One end of the shaft pin is fixedly arranged on a side face of a clutch pedal. One end of the guide rod penetrates through an installation hole of a top face of the box body and is fixedly connected with the sliding block inside the box body. The free end of the dowel is moveably connected with that of the guide rod. A guide rib is arranged on the surface of the sliding block. A guide groove matched with the guide rib is formed on the inner wall of the box body opposite to the guide rib. The guide groove is parallel to a central line of the box body in direction. A metal contact sheet is further arranged on the surface of the sliding block. The conducting medium is arranged on the inner wall of the box body, which is opposite to the metal contact sheet. The metal contact sheet is contacted with the conducting medium.
Description
Technical field
The present invention relates to the auto parts machinery technical field, relate in particular to a kind of clutch switch.
Background technology
Clutch switch is used for the position signalling of clutch is fed back to control unit of engine, is installed in bottom or the top of clutch pedal.Fig. 1 shows a kind of clutch switch that is installed in the clutch pedal bottom, comprises the connecting screw rod 12 of push rod 11, hollow and is positioned at spring 13 and the contact 14 of connecting screw rod 12 inside.One end linking springs 13 of push rod 11, other end contact clutch pedal bottom.
When clutch pedal was trampled, push rod 11 1 ends were pressed into connecting screw rod 12, so that the spring 13 that is connected with push rod 11 other ends is stressed compressed, when the other end of push rod 11 contacts with the contact, triggered clutch switch.
In the process of disengage the clutch, the suffered pedal force of clutch pedal all is delivered on the push rod 11 on the clutch switch basically.Because there is spring 13 clutch switch inside, can produce elastic force when spring 13 is compressed, the pedal force opposite direction that this elastic force and push rod 11 are subject to, therefore need larger pedal force to act on the clutch pedal, so that be subject to larger power on the push rod 11 of clutch switch, thereby so that clutch switch is more damaged.
In addition, because the pedal force that is subject to of clutch switch is not always on perpendicular to the pedal direction, therefore the component of this larger pedal force on parallel pedal direction acts on push rod 11, can make push rod 11 in the process that is pressed into connecting screw rod 12, practice midwifery with the straight wall of connecting screw rod 12 and to give birth to friction, cause producing noise thereby abnormal sound occurs, the push rod 11 stressed contacts 14 that more also can make deform, and then cause the poor flow of 14 of push rod 11 and contacts, make the clutch switch disabler.
Summary of the invention
Embodiments of the invention provide a kind of clutch switch, when having solved existing clutch switch and having used since stressed large exist easily damaged, easy to wear, abnormal sound occurs and produce the problems such as noise and disabler.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of clutch switch comprises: box-like body, pivot pin, guide rod, slide block and conducting medium; One end of described pivot pin is installed in the side of clutch pedal; One end of described guide rod passes the installing hole of described body end face, and be positioned at described intrinsic slide block and be fixedly connected with; The free end of described pivot pin and the free end of described guide rod are flexibly connected; The surface of described slide block is provided with guiding rib, and the inwall of the described body relative with described guiding rib is provided with the gathering sill with described guiding rib coupling; The direction of described gathering sill is parallel to the center line of described body; The surface of described slide block also is provided with metal contact piece, and the inwall of the described body relative with described metal contact piece is provided with described conducting medium, and described metal contact piece contacts with described conducting medium.
Preferably, the free end of described guide rod is provided with slotted hole, and the free end of described pivot pin is set in the described slotted hole.
Wherein, described clutch switch also comprises connector, and described connector is positioned at the outer surface of described body, is used for the signal of telecommunication output that will produce on the described conducting medium.
Preferably, the mode that is fixedly connected with of described guide rod and described slide block is for being threaded or sawtooth is connected or spring clip connects.
Preferably, described conducting medium is the conducting medium on the pcb board, and described pcb board is located on the inwall of described body.
Preferably, described conducting medium is conducting plate or golden finger contact.
Wherein, the inwall of described body is provided with grease trough.
Preferably, described body is made of base and loam cake, and described conducting medium is located on the inwall of described loam cake.
Wherein, the outer surface of described body is provided with mounting structure, is used for described body is fixed on clutch-pedal support.
Preferably, described mounting structure is bolt hole.
In the clutch switch that the embodiment of the invention provides, because an end of pivot pin is installed in the side of clutch pedal, pivot pin and clutch pedal become one, in the process of disengage the clutch, the suffered pedal force of clutch pedal all passes to bearing pin basically, owing in the clutch switch spring not being set, so the spring force that pedal force need not to overcome with its opposite direction just can trigger clutch switch, that is to say only needs less pedal force to act on the clutch pedal, will make pivot pin drive the guide rod motion, and then connected slide block is moved along gathering sill.Thus, with respect to prior art, the stressed of clutch switch significantly reduces, avoided existing clutch switch because of stressed cause greatly easily damaged, easy to wear, abnormal sound occurs and produce the problems such as noise and disabler.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of clutch switch in the prior art;
The end view of a kind of clutch switch that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is that clutch switch shown in Figure 2 is along the generalized section of A-A.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
The embodiment of the invention provides a kind of clutch switch, shown in Fig. 2 and 3, comprising: box-like body 34, pivot pin 32 guide rods 31, slide block 36 and conducting medium 35.One end of pivot pin 32 is installed in the side of clutch pedal 39, and an end of guide rod 31 passes the installing hole of body 34 end faces, and is fixedly connected with the slide block 36 that is positioned at body 34, and the free end of the free end of pivot pin 32 and guide rod 31 is flexibly connected; The surface of slide block 36 is provided with guiding rib (not shown among Fig. 2 and Fig. 3), the inwall of the body 34 relative with guiding rib is provided with the gathering sill 344 with the guiding rib coupling, the direction of gathering sill 344 is parallel to the center line 301 of body 34, the surface of slide block 36 also is provided with metal contact piece 37, the inwall of the body 34 relative with metal contact piece 37 is provided with conducting medium 35, and metal contact piece 37 contacts with conducting medium 35.
In the clutch switch that the embodiment of the invention provides, referring to Fig. 2 and Fig. 3, because an end of pivot pin 32 is installed in the side of clutch pedal 39, so that pivot pin 32 becomes one with clutch pedal 39, in the process of disengage the clutch 39, clutch pedal 39 can pass to pivot pin 32 with the power that is subject to, so that bearing pin 32 drives connected component movement, and because the flexible connection of the free end of the free end of pivot pin 32 and guide rod 31, therefore be subject to the effect of power and when moving, can drive guide rod 31 and move together when bearing pin 32.In addition, because an end of guide rod 31 passes the installing hole of body 34 end faces, and is fixedly connected with the slide block 36 that is positioned at body 34, so that guide rod 31 becomes one with slide block 36, band movable slider 36 moves together during guide rod 31 motion.And the surface of slide block 36 is provided with guiding rib, the inwall of the body 34 relative with guiding rib is provided with the gathering sill 344 with the guiding rib coupling, and the direction of gathering sill 344 is parallel to the center line 301 of body 34, so that slide block 36 can be along the direction reciprocating motion of body 34 center lines 301.
In addition, the surface of slide block 36 also is provided with metal contact piece 37, metal contact piece 37 can conduct electricity, the inwall of the body 34 relative with metal contact piece 37 is provided with conducting medium 35, when conducting medium 35 plugged, because metal contact piece 37 contacts with conducting medium 35, and metal contact piece 37 is in conducting medium 35 motions when slide block 36 motion, so that the resistance on the conducting medium 35 can change, the variation of resistance value is corresponding with the position of slide block 36, thereby has realized the function of clutch switch feedback clutch position.
Because an end of pivot pin 32 is installed in the side of clutch pedal, pivot pin 20 becomes one with clutch pedal 39, in the process of disengage the clutch 39, clutch pedal 39 suffered pedal forces all pass to bearing pin 32 basically, owing in the clutch switch spring not being set, so the spring force that pedal force need not to overcome with its opposite direction just can trigger clutch switch, that is to say only needs less pedal force to act on the clutch pedal 39, will make pivot pin 32 drive guide rod 31 motions, and then connected slide block 36 is moved along gathering sill 344.Thus, with respect to prior art, the stressed of clutch switch significantly reduces, avoided existing clutch switch because of stressed cause greatly easily damaged, easy to wear, abnormal sound occurs and produce the problems such as noise and disabler.
In above-described embodiment, the free end of guide rod 31 can be provided with slotted hole 310, and the free end of pivot pin 32 is set in this slotted hole 310.
When disengage the clutch 39, clutch pedal 39 suffered power pass to guide rod 31 by the pivot pin 32 that is fixedly connected with it.Because in the clutch switch without spring, so this power can be very little.Certainly the direction of this power can not be fully parallel with the center line 301 of body 34, can a less angle be arranged with center line 301, therefore this power can be decomposed into along the downward power of center line 301 with perpendicular to the side force of center line 301, wherein, downward power is for mainly stressed, and side force is very little.Because guide rod 31 free ends are provided with slotted hole 310, and the free end of pivot pin 32 can be set in the slotted hole 310, therefore, side force can by guide rod 31 free ends in slotted hole 310 slip and significantly reduce, thereby reduce to act on side force on the guide rod 31.
Certainly, other structure that guide rod 31 free ends and bearing pin 32 free ends are flexibly connected also can be used for the present invention.
In the clutch switch that above-described embodiment provides, can also comprise connector 33, connector 33 is positioned at the outer surface of body 34, is used for the signal of telecommunication output that will produce on the conducting medium 35.
In above-described embodiment, the mode that is fixedly connected with of guide rod 31 and slide block 36 can be for being threaded or sawtooth is connected or spring clip connects.Adopt these connected modes can make guide rod 31 firm with the fixing-stable of slide block 36, also be convenient to dismounting, maintenance and the maintenance of guide rod 31 and slide block 36.
Wherein, conducting medium 35 can be the conducting medium on the pcb board, and pcb board can be located on the inwall of body 34.
Because conducting medium 35 is the conducting medium on the pcb board, and pcb board is located on the inwall of body 34, when needs were changed conducting medium 35, only need were changed pcb board and be need not to change body 34, and convenient operation has more been saved cost.
In above-described embodiment, conducting medium 35 can be conducting plate or golden finger contact.When the metal contact piece 37 on the slide block 36 touches diverse location on the conducting plate, the resistance value of conducting plate is changed; When the metal contact piece 37 on the slide block 36 touches the golden finger contact of diverse location, the resistance value between the golden finger contact is changed.
In above-described embodiment, can be provided with grease trough 38 on the inwall of body 34.Thus, can such as slide block 36, provide lubricated for the parts in the body 34, make sufficient lubrication between guiding rib and the gathering sill 344 on the slide block 36, thereby slide block 36 is moved in body 34 more glibly.
In the clutch switch that the embodiment of the invention provides, body 34 can be made of base 341 and loam cake 342, and conducting medium 35 can be located on the inwall of loam cake 342.
Body is made of base 341 and loam cake 342, so that body 34 is divided into two parts, is convenient to install intrinsic parts, such as slide block 36.
In above-described embodiment, the outer surface of body 34 can be provided with mounting structure 343, is used for body 34 is fixed on clutch-pedal support.Thereby so that body 34 firmly is connected on the clutch-pedal support.
Wherein, mounting structure 343 can be bolt hole, because the bolt stable connection is firm, is convenient to dismounting.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. clutch switch is characterized in that, comprising: box-like body, pivot pin, guide rod, slide block and conducting medium;
One end of described pivot pin is installed in the side of clutch pedal; One end of described guide rod passes the installing hole of described body end face, and be positioned at described intrinsic slide block and be fixedly connected with; The free end of described pivot pin and the free end of described guide rod are flexibly connected;
The surface of described slide block is provided with guiding rib, and the inwall of the described body relative with described guiding rib is provided with the gathering sill with described guiding rib coupling; The direction of described gathering sill is parallel to the center line of described body;
The surface of described slide block also is provided with metal contact piece, and the inwall of the described body relative with described metal contact piece is provided with described conducting medium, and described metal contact piece contacts with described conducting medium.
2. clutch switch according to claim 1 is characterized in that, the free end of described guide rod is provided with slotted hole, and the free end of described pivot pin is set in the described slotted hole.
3. clutch switch according to claim 1 is characterized in that, also comprises connector, and described connector is positioned at the outer surface of described body, is used for the signal of telecommunication output that will produce on the described conducting medium.
4. clutch switch according to claim 1 is characterized in that, the mode that is fixedly connected with of described guide rod and described slide block is for being threaded or sawtooth is connected or spring clip connects.
5. clutch switch according to claim 1 is characterized in that, described conducting medium is the conducting medium on the pcb board, and described pcb board is located on the inwall of described body.
6. each described clutch switch is characterized in that according to claim 1-5, and described conducting medium is conducting plate or golden finger contact.
7. clutch switch according to claim 1 is characterized in that, the inwall of described body is provided with grease trough.
8. clutch switch according to claim 1 is characterized in that, described body is made of base and loam cake; Described conducting medium is located on the inwall of described loam cake.
9. clutch switch according to claim 1 is characterized in that, the outer surface of described body is provided with mounting structure, is used for described body is fixed on clutch-pedal support.
10. clutch switch according to claim 9 is characterized in that, described mounting structure is bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210331622.3A CN102856089B (en) | 2012-09-07 | 2012-09-07 | Clutch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210331622.3A CN102856089B (en) | 2012-09-07 | 2012-09-07 | Clutch switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102856089A true CN102856089A (en) | 2013-01-02 |
| CN102856089B CN102856089B (en) | 2014-12-03 |
Family
ID=47402579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210331622.3A Expired - Fee Related CN102856089B (en) | 2012-09-07 | 2012-09-07 | Clutch switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102856089B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601511A (en) * | 2016-11-21 | 2017-04-26 | 宁波融毅机电有限公司 | Clutch switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983344A (en) * | 1972-06-26 | 1976-09-28 | Siemens Aktiengesellschaft | Operated switch controller for dental engine and associated apparatus |
| CN201305832Y (en) * | 2008-12-02 | 2009-09-09 | 鄢瑞瑜 | Hoisting device |
| CN201484283U (en) * | 2009-09-11 | 2010-05-26 | 魏良春 | Control device for brake light |
| CN201638698U (en) * | 2010-02-11 | 2010-11-17 | 杜志达 | Pedal |
| CN202258853U (en) * | 2010-11-19 | 2012-05-30 | 西南交通大学 | Railroad platform restricted zone grading switch capable of realizing automatic grading triggering |
-
2012
- 2012-09-07 CN CN201210331622.3A patent/CN102856089B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983344A (en) * | 1972-06-26 | 1976-09-28 | Siemens Aktiengesellschaft | Operated switch controller for dental engine and associated apparatus |
| CN201305832Y (en) * | 2008-12-02 | 2009-09-09 | 鄢瑞瑜 | Hoisting device |
| CN201484283U (en) * | 2009-09-11 | 2010-05-26 | 魏良春 | Control device for brake light |
| CN201638698U (en) * | 2010-02-11 | 2010-11-17 | 杜志达 | Pedal |
| CN202258853U (en) * | 2010-11-19 | 2012-05-30 | 西南交通大学 | Railroad platform restricted zone grading switch capable of realizing automatic grading triggering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601511A (en) * | 2016-11-21 | 2017-04-26 | 宁波融毅机电有限公司 | Clutch switch |
| CN106601511B (en) * | 2016-11-21 | 2018-07-31 | 宁波融毅机电有限公司 | Clutch switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102856089B (en) | 2014-12-03 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20210907 |