CN204936832U - A kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system - Google Patents
A kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system Download PDFInfo
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- CN204936832U CN204936832U CN201520665541.6U CN201520665541U CN204936832U CN 204936832 U CN204936832 U CN 204936832U CN 201520665541 U CN201520665541 U CN 201520665541U CN 204936832 U CN204936832 U CN 204936832U
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- gear
- selenodont
- accelerator pedal
- pedal arm
- driving gear
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Abstract
The utility model discloses the gear linkage mechanism that a kind of accelerator stepping misoperation preventing becomes brake system, comprise accelerator pedal arm, transmission arm, motor, driving gear, selenodont gear and thrust unit, accelerator pedal arm is can the mode of self-return be articulated on transmission arm, suffered by transmission arm, the power of self-return is greater than the power of self-return suffered by accelerator pedal arm, transmission arm fixedly mounts motor, motor shaft installs driving gear, selenodont gear to be arranged on the accelerator pedal arm of system in mode moving up and down and to be positioned at the below of driving gear, the flank of tooth of selenodont gear upward, on accelerator pedal arm install be used for upwardly selenodont gear to and driving gear engage thrust unit, the line of the rear diameter between selenodont gear and driving gear of engagement is through the pivot joint center of accelerator pedal arm, the radius of selenodont gear equals the distance at two gears meshing faces to pivot joint center.The utility model simple structure, can drive the transmission arm of system to rotate.
Description
Technical field
The utility model relates to technical field of vehicle safety, and particularly a kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system.
Background technology
Throttle layout adjacent with brake pedal on automobile, and controlling by right crus of diaphragm, during emergency brake, skilled driver perhaps can the moving to brake pedal by pin and step on of conditioned reflex, but situation about by mistake stepping on can occur unavoidably.For new hand driver, be difficult to form this conditioned reflex because drive time is still short, during emergency brake, because incident is unexpected, new hand is easy to just throttle to be mistakened as brake and directly steps on, thus leads to traffic accident.
Based on this, occur a lot about brake accelerator stepping misoperation preventing method, such as by brake pedal and Das Gaspedal separately larger distance layout, controlled respectively by left and right pin, the method is not completely safe plan, if there is left and right human hair combing waste power misjudgment time urgent, throttle of also by mistake stepping on, cannot really play a role.Existing vehicle has application and the pretty good method of effect is, self-actuating brake control is carried out by controller and laser inductor, laser inductor is for detecting objects in front, when detecting that objects in front is in headstock, self-actuating brake, but this system price is expensive, is common in high-grade car.
For this reason the present inventor to design a kind of structure simple, good stability, and a kind of mis-accelerator pressing change brake system that cost is low, this system has mainly set up one at Das Gaspedal place can the transmission arm of self-return, when systems axiol-ogy is to mis-accelerator pressing, drive transmission arm to rotate by wheel word, the transmission arm of rotation promotes brake pump push rod and brakes, the present inventor have developed a kind of gear linkage mechanism specially as this wheel word for this reason, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of accelerator stepping misoperation preventing to become the gear linkage mechanism of brake system, and the transmission arm of system can be driven to rotate.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system, comprise accelerator pedal arm, transmission arm, motor, driving gear, selenodont gear and thrust unit, transmission arm is can the mode of self-return be articulated on vehicle frame, accelerator pedal arm is can the mode of self-return be articulated on transmission arm, suffered by transmission arm, the power of self-return is greater than the power of self-return suffered by accelerator pedal arm, transmission arm fixedly mounts motor, motor shaft installs driving gear, selenodont gear to be arranged on the accelerator pedal arm of system in mode moving up and down and to be positioned at the below of driving gear, the flank of tooth of selenodont gear upward, on accelerator pedal arm install be used for upwardly selenodont gear to and driving gear engage thrust unit, the line of the rear diameter between selenodont gear and driving gear of engagement is through the pivot joint center of accelerator pedal arm, the radius of selenodont gear equals the distance at two gears meshing faces to pivot joint center.
Described thrust unit is the square magnet coil with movable core, when square magnet coil obtains electric, movable core move up promote selenodont gear to and driving gear engage.
The rear end of described selenodont gear is articulated in accelerator pedal arm.
Line between the end face of described movable core and selenodont Gear Contact and selenodont gear pivoting point and the axes normal of movable core.
Described accelerator pedal arm offers mounting groove, and square magnet coil is fixedly mounted in this mounting groove.
Described transmission arm upper surface forms groove, and groove fixed installation motor fixing seat, motor is fixed in this motor fixing seat.
Described motor fixing seat is arranged on the side that transmission arm is positioned at accelerator pedal arm, and motor forms boss, and boss is bolted in motor fixing seat, and driving gear stretches out the top that this groove is placed on crescent gear.
Mounting limit bar on described selenodont gear, accelerator pedal arm is offered the strip through-hole passed for position-limited lever, and when selenodont gear is pushed upwardly and engages to driving gear, the upper surface that position-limited lever is resisted against strip through-hole prevents selenodont gear from continuing upward movement.
The lower surface of described selenodont gear forms downward projection in its front end after removing material, and tapped bore is offered in the side of projection, and mounting limit bolt on tapped bore, this caging bolt is as described position-limited lever.
After adopting such scheme, the utility model is owing to engaging the pivot joint center of line through accelerator pedal arm of diameter between rear selenodont gear and driving gear, the radius of selenodont gear equals the distance at two gears meshing faces to pivot joint center, therefore when accelerator pedal arm rotates, selenodont gear can not touch driving gear, and no matter be that transmission arm rotates or accelerator pedal arm rotates, all do not affect the engagement between selenodont gear and driving gear.
During work, motor and thrust unit obtain electric, driven by motor driving gear rotates, thrust unit by selenodont gear upwardly to and driving gear engage, now driving gear is under the effect of snap-in force, has the trend that the mesh tooth face along selenodont gear rolls down, in Das Gaspedal, accelerator pedal arm invariant position is made owing to riding, right driving gear need roll at selenodont gear surface again, and therefore transmission arm can only rotate, thus promotes brake pump push rod realization brake.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the present embodiment.
Label declaration
Motor 1, boss 11, driving gear 2, selenodont gear 3, the flank of tooth 31, pivoting point 32, caging bolt 33, lower surface 34, projection 35, tapped bore 36, transmission arm 4, groove 41, motor fixing seat 42, accelerator pedal arm 5, mounting groove 51, pivot joint center 52, strip through-hole 53, end face 531, square magnet coil 6, movable core 61, end face 611.
Detailed description of the invention
In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.
As shown in Figure 1, be the gear linkage mechanism of a kind of accelerator stepping misoperation preventing change brake system that the utility model discloses, comprise motor 1, driving gear 2, selenodont gear 3, accelerator pedal arm 4, transmission arm 5 and thrust unit.
Transmission arm 5 is can the mode of self-return be articulated on vehicle frame, accelerator pedal arm 4 is can the mode of self-return be articulated on transmission arm 5, suffered by transmission arm 5, the power of self-return is greater than the power of self-return suffered by accelerator pedal arm 4, when therefore normally trampling throttle, transmission arm 5 can not be driven to rotate.The mounting means that can realize this function is comparatively common, and such as first pivot joint realizes rotating, then realizes self-return by torsion spring or extension spring, therefore is not described specifically at this.
Motor 1 is fixedly mounted on the transmission arm 4 of system, and driving gear 2 is arranged on the motor shaft of motor 1.Selenodont gear 3 rear end is articulated on accelerator pedal arm 5, and is positioned at the below of driving gear 2, when therefore selenodont gear 3 rotates, can move up and down along accelerator pedal arm 5.The flank of tooth 31 of selenodont gear 3 upward.Thrust unit is arranged on accelerator pedal arm 5, engages to driving gear 2 for upwardly selenodont gear 3.
During in order to ensure that accelerator pedal arm 5 rotates, selenodont gear 3 can not touch driving gear 2, therefore the arrangement relation of selenodont gear 3 and driving gear 2 need meet, the selenodont gear 3 after engagement and between driving gear 2 line of diameter through the pivot joint center 52 of accelerator pedal arm 5.And during in order to ensure that accelerator pedal arm 5 is in each position, selenodont gear 3 and driving gear 2 all can accurately engage, the radius of selenodont gear 3 need equal the distance of two gears meshing faces to accelerator pedal arm 5 pivot joint center 52, and namely the pivot joint center 52 of accelerator pedal arm 5 is the center of selenodont gear 3 after engagement.No matter selenodont gear 3 and driving gear 2, through above-mentioned cloth postpone, are that transmission arm 4 rotates or accelerator pedal arm 5 rotates, all do not affect the engagement between selenodont gear 3 and driving gear 4.
The effect of thrust unit is, engage to driving gear 2 for upwardly selenodont gear 3, the thrust unit that can realize this function has a lot, and the thrust unit that the present embodiment preferably adopts is the square magnet coil 6 with movable core 61.Accelerator pedal arm 5 is offered mounting groove 51, square magnet coil 6 is fixedly mounted in this mounting groove 51.
When square magnet coil 6 and motor 1 obtain electric, motor 1 drives driving gear 2 to rotate, the movable core 61 of square magnet coil 6 by selenodont gear 3 upwardly to and driving gear 2 engage, now driving gear 2 is under the effect of snap-in force, there is the trend that the mesh tooth face 221 along selenodont gear 22 rolls down, in Das Gaspedal 3, accelerator pedal arm 2 invariant position is made owing to riding, right driving gear 12 again need at selenodont gear 22 surface scrolls, therefore transmission arm 1 can only rotate, thus promotes brake pump push rod 5 realization brake.
In order to ensure that movable core 61 contacts with selenodont gear 3 all the time and relative sliding do not occur in pushing course, the position of movable core 61 is arranged as follows.The end face 611 that movable core 61 contacts with selenodont gear 3, the line between this end face 611 and pivoting point 32 of selenodont gear 3 and the axes normal of movable core 61.Therefore, when movable core 61 promotes selenodont gear 3, relative position is therebetween substantially constant, can not occur wear and tear and affect selenodont gear 3 promotion height, affect the engagement of gear.
If movable core 61 upwardly selenodont gear 3, to when just engaging with driving gear 2, also continues upwardly selenodont gear 3, impact being engaged, in order to prevent the generation of this problem, improving as follows.
Mounting limit bar on selenodont gear 3, the present embodiment adopts caging bolt 33 as position-limited lever.Wherein the lower surface 34 of selenodont gear 3 forms downward projection 35 in its front end after removing material, the side of projection 35 is offered tapped bore 36, tapped bore 36 is installed this caging bolt 33.
Accelerator pedal arm 5 is offered strip through-hole 53, pass for caging bolt 33, when selenodont gear 3 is pushed upwardly and engages to driving gear 2, the end face 531 that caging bolt 33 is resisted against strip through-hole 53 prevents selenodont gear 3 from continuing upward movement.
The mounting means of motor 1 on transmission arm 4 is, form groove 41 at transmission arm 4 upper surface, groove 41 fixedly mounts motor fixing seat 42, motor 1 is fixed in this motor fixing seat 42, and the quantity of motor fixing seat 42 at least needs more than one.Driving gear 2 stretches out the top that this groove 41 is placed on selenodont gear 3.
Wherein in order to reduce transmission distance, motor fixing seat 42 is arranged on the side that transmission arm 4 is positioned at accelerator pedal arm 5, motor 1 is formed boss 11, and boss 11 is bolted in motor fixing seat 42.
These are only preferred embodiment of the present utility model, the restriction not to protection domain of the present utility model.All equivalent variations done according to the mentality of designing of this case, all fall into the protection domain of this case.
Claims (9)
1. the gear linkage mechanism of an accelerator stepping misoperation preventing change brake system, it is characterized in that: comprise accelerator pedal arm, transmission arm, motor, driving gear, selenodont gear and thrust unit, transmission arm is can the mode of self-return be articulated on vehicle frame, accelerator pedal arm is can the mode of self-return be articulated on transmission arm, suffered by transmission arm, the power of self-return is greater than the power of self-return suffered by accelerator pedal arm, transmission arm fixedly mounts motor, motor shaft installs driving gear, selenodont gear to be arranged on the accelerator pedal arm of system in mode moving up and down and to be positioned at the below of driving gear, the flank of tooth of selenodont gear upward, on accelerator pedal arm install be used for upwardly selenodont gear to and driving gear engage thrust unit, the line of the rear diameter between selenodont gear and driving gear of engagement is through the pivot joint center of accelerator pedal arm, the radius of selenodont gear equals the distance at two gears meshing faces to pivot joint center.
2. a kind of accelerator stepping misoperation preventing as claimed in claim 1 becomes the gear linkage mechanism of brake system, it is characterized in that: described thrust unit is the square magnet coil with movable core, when square magnet coil obtains electric, movable core move up promote selenodont gear to and driving gear engage.
3. a kind of accelerator stepping misoperation preventing as claimed in claim 2 becomes the gear linkage mechanism of brake system, it is characterized in that: the rear end of described selenodont gear is articulated in accelerator pedal arm.
4. a kind of accelerator stepping misoperation preventing as claimed in claim 3 becomes the gear linkage mechanism of brake system, it is characterized in that: the line between the end face of described movable core and selenodont Gear Contact and selenodont gear pivoting point and the axes normal of movable core.
5. a kind of accelerator stepping misoperation preventing as claimed in claim 2 becomes the gear linkage mechanism of brake system, and it is characterized in that: described accelerator pedal arm offers mounting groove, square magnet coil is fixedly mounted in this mounting groove.
6. a kind of accelerator stepping misoperation preventing as claimed in claim 1 becomes the gear linkage mechanism of brake system, it is characterized in that: described transmission arm upper surface forms groove, and groove fixed installation motor fixing seat, motor is fixed in this motor fixing seat.
7. a kind of accelerator stepping misoperation preventing as claimed in claim 6 becomes the gear linkage mechanism of brake system, it is characterized in that: described motor fixing seat is arranged on the side that transmission arm is positioned at accelerator pedal arm, motor forms boss, boss is bolted in motor fixing seat, and driving gear stretches out the top that this groove is placed on crescent gear.
8. a kind of accelerator stepping misoperation preventing as claimed in claim 1 becomes the gear linkage mechanism of brake system, it is characterized in that: mounting limit bar on described selenodont gear, accelerator pedal arm is offered the strip through-hole passed for position-limited lever, when selenodont gear is pushed upwardly and engages to driving gear, the upper surface that position-limited lever is resisted against strip through-hole prevents selenodont gear from continuing upward movement.
9. a kind of accelerator stepping misoperation preventing as claimed in claim 8 becomes the gear linkage mechanism of brake system, it is characterized in that: the lower surface of described selenodont gear forms downward projection in its front end after removing material, tapped bore is offered in the side of projection, mounting limit bolt on tapped bore, this caging bolt is as described position-limited lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665541.6U CN204936832U (en) | 2015-08-31 | 2015-08-31 | A kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665541.6U CN204936832U (en) | 2015-08-31 | 2015-08-31 | A kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204936832U true CN204936832U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665541.6U Expired - Fee Related CN204936832U (en) | 2015-08-31 | 2015-08-31 | A kind of accelerator stepping misoperation preventing becomes the gear linkage mechanism of brake system |
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| Country | Link |
|---|---|
| CN (1) | CN204936832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828093A (en) * | 2017-01-04 | 2017-06-13 | 黄文年 | A kind of mis-accelerator pressing becomes the brake compensation mechanism of brake system |
-
2015
- 2015-08-31 CN CN201520665541.6U patent/CN204936832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828093A (en) * | 2017-01-04 | 2017-06-13 | 黄文年 | A kind of mis-accelerator pressing becomes the brake compensation mechanism of brake system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |