CN202448755U - Damping-type electronic accelerator pedal - Google Patents
Damping-type electronic accelerator pedal Download PDFInfo
- Publication number
- CN202448755U CN202448755U CN2011205210366U CN201120521036U CN202448755U CN 202448755 U CN202448755 U CN 202448755U CN 2011205210366 U CN2011205210366 U CN 2011205210366U CN 201120521036 U CN201120521036 U CN 201120521036U CN 202448755 U CN202448755 U CN 202448755U
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- CN
- China
- Prior art keywords
- movable block
- housing
- spring
- rocking arm
- carriage
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a damping-type electronic accelerator pedal comprising a rocker arm, a case, a cover shell, a spring, a bracket, a movable block and an angle detecting component, wherein one end of the rocker arm is stretched into the case and is rotatably installed on a shaft on the side wall surface of the case; the cover shell is fixedly connected with the case; an assembly hole is formed on one rocker arm end stretched into the case; the movable block is inserted in from the upper end opening of the assembly hole and is in clearance fit in the assembly hole, and the top surface of the movable block is matched with the arc top wall surface of the case; the bracket is stretched in from the lower end opening of the assembly hole and is sleeved on the shaft on the side wall surface of the shell; a helical surface is formed on the bracket and is matched with the lower surface of the movable block; one end of the bracket is connected with the rocker arm, and the other end of the bracket is connected with one end of the spring; and the other end of the spring is limited by the top wall of the case. The damping-type electronic accelerator pedal disclosed by the utility model transmits force to the movable block through the bracket by virtue of the elastic force of the spring, thus driving the movable block and the case to generate damping force opposite to the spring force without affecting the accurate springback of the spring.
Description
Technical field
The utility model relates to the efp technical field, is specifically related to a kind of damping type efp.
Background technology
Current vehicle electronics develop rapidly, various kinds of sensors make automobile get into the intelligent comprehensive control epoch.And Das Gaspedal evolves to the variable resistance type angular transducer from stay-supported, evolves to no touch angle sensor again, the brain ECU perception power control situation of automobile; The Comprehensive Control accelerator open degree, suction quantity, blwr; Tail gas clean-up is handled or the like, and the state of automobile is adjusted to the optimization operation.
The non-contact type efp has a more scabrous common fault: the retardance sensation that lacks the stay-supported Das Gaspedal; Generally all be to adopt the spring return; Floating sensation is arranged during foot control system throttle; For example chaufeur to change Throttle Opening Control to 2000 the position time, efp always forwards 2200 positions of changeing to 1800 and fluctuates, the pin of chaufeur needs frequent fine setting throttle position; So be difficult for stablizing, controlling exactly throttle, it is very tired that the pin of long-time operation chaufeur will be felt.
Summary of the invention
The utility model is to the deficiency of prior art, and the purpose of the utility model provides a kind of damping type efp.The utility model utilizes the elastic force of spring self, passes to movable block to power through carriage, thereby makes movable block and housing produce the dumping force opposite with spring force, and does not influence the accurate resilience of spring.
The utility model is realized through following technical scheme:
The damping type efp comprises rocking arm, housing, lid shell, spring, carriage, movable block and angular detection assembly, and an end of rocking arm extend on the axle that is installed in rotation on the case side wall in the housing; The lid shell is captiveed joint with housing; The end that said rocking arm extend in the housing is provided with assembly opening, movable block insert from aperture, assembly opening upper end and free-running fit this assembly opening, the arched top wall of the end face of movable block and housing matches; Carriage stretches into and is enclosed within on the axle of case side wall from the aperture, lower end of assembly opening; Carriage is provided with helical surface, and the lower surface of this helical surface and movable block coincide, and an end of carriage is connected with rocking arm; The other end of carriage is connected with an end of spring, and the other end of this spring carries out spacing through the roof of housing.
Adopted such scheme; When chaufeur is trampled Das Gaspedal; Carriage passes to movable block to spring force through helical surface, makes movable block compress the housing cambered surface and forms friction force, thereby can feel the retardance sensation similar with the stay-supported Das Gaspedal when making the pilot control Das Gaspedal; Thereby make power control more stable, long-time operation is also more laborsaving, comfortable.
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described further.
Description of drawings
Fig. 1 is the assembly structure figure of the damping type efp of the utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the constructional drawing of housing;
Fig. 4 is the structural representation of rocking arm;
Fig. 5 is the structural representation of carriage;
In the accompanying drawing, 1 is rocking arm, and 2 is pedal, and 3 is housing, and 4 is axle; 5 is wear-resisting circle, and 6 is magnet, and 7 is rocker shaft, and 8 is the magnet knock hole, and 9 for covering shell; 10 is assembly opening, and 11 is the movable block body, and 11a is a medial surface, and 11b is a lateral surface, and 12 is carriage; 12a is a Connection Block, and 12b is a spring bracket, and 12c is a conveyor screw, and 12d is a contiguous block, and 13 is spring.
The specific embodiment
Referring to figs. 1 through Fig. 5; The damping type efp of the utility model, an end of rocking arm 1 connects pedal 2, and the other end of rocking arm 1 extend on the axle 4 that is installed in rotation on the case side wall in the housing 3; On the axle of housing 3 side wall surfaces, be with wear-resisting circle 5; This wear-resisting circle 5 also is with a wear-resisting circle 5 on the rocker shaft 7 of rocking arm 1 between housing 3 side wall surfaces and rocking arm 1, this wear-resisting circle assembling back is between case side wall and lid shell.Said angular detection assembly comprises angle signal generation device and angle signal detecting device, and the angle signal generation device is arranged on the rocking arm, and the angle signal detecting device is arranged on and covers on the shell.The end that rocking arm 1 extend in the housing is provided with the angle signal generation device, and the angle signal generation device is assemblied on the rocker shaft.This angle signal generation device has adopted magnet 6, and the side wall surface that rocking arm 1 extend into the end in the housing 3 is provided with rocker shaft 7, and this rocker shaft is provided with magnet knock hole 8, and magnet 6 is installed in this magnet knock hole.Be arranged on the angle signal generation device of angle signal generation device right alignment and cover on the shell 9, the angle signal generation device is a chip assembly, and it mainly is made up of chip and circuit card, and lid shell 9 and housing 3 are connected through screw retention.
The ends that rocking arm 1 extend in the housing 3 are provided with assembly opening 10, and the axis hole of adapter shaft 4 is communicated with on this assembly opening 10 and the rocking arm 1.Movable block insert from aperture, assembly opening 10 upper end and free-running fit this assembly opening, the arched top wall of the end face of movable block and housing matches, and can form shock damping action to carriage through movable block.Movable block comprises movable block body 11, and the medial surface 11a of this movable block body is to the inboard recessed arcwall face of movable block body, and the lateral surface 11b of movable block body is the arcwall face to movable block body outside protrusion.Because movable block forms shock damping action to carriage, therefore, if the friction force between the arched top wall of movable block and housing 3 is excessive, need use very big strength when then pedal being trampled, this operation to chaufeur can have a negative impact.Through on the end face of movable block, being provided with hole and/or groove; These holes or the groove area of contact between the arched top wall of piece and housing that is used to take in sail; Thereby reduce friction between the two; Therefore can adjust the friction force between movable block and the housing in this way, so that chaufeur is unlikely to need with very big strength pedal to be trampled when operation.Be the service life of protection movable block, movable block adopts high-abrasive material to process.
Carriage 12 stretches into and is enclosed within on the axle 4 of housing 3 side wall surfaces from the aperture, lower end of assembly opening, and carriage 12 is provided with helical surface, and the lower surface of this helical surface and movable block coincide.Said carriage 12 comprises Connection Block 12a, spring bracket 12b, and Connection Block is provided with axis hole, extend in the axis hole of Connection Block 12a behind the axis hole that axle 4 passes on the rocking arm, and Connection Block 12a can be rotated around axle 4.Connection Block 12a is cylindrical; The surface of Connection Block 12a is provided with conveyor screw 12c; Therefore spirochetal surface is a helical surface, and this conveyor screw 12c is used at rotary course movable block being formed lift upwards, movable block is contacted with the roof face of housing and produces friction force.Connection Block 12a is provided with contiguous block 12d radially.The end of spring bracket 12b is connected in the surface of Connection Block 12a, and the other end of carriage is connected with an end of a spring 13, and the other end of this spring carries out spacing through the roof of housing.Carriage 12 receives square hole 10 and the structural limitations of spring 13 on movable block 11, the rocking arm 1, follows (or drive) rocking arm all the time and rotates.
Claims (7)
1. the damping type efp comprises rocking arm, housing, lid shell, spring, carriage, movable block and angular detection assembly, and an end of rocking arm extend on the axle that is installed in rotation on the case side wall in the housing; The lid shell is captiveed joint with housing; It is characterized in that: the end that said rocking arm extend in the housing is provided with assembly opening, movable block insert from aperture, assembly opening upper end and free-running fit this assembly opening, the arched top wall of the end face of movable block and housing matches; Carriage stretches into and is enclosed within on the axle of case side wall from the aperture, lower end of assembly opening; Carriage is provided with helical surface, and the lower surface of this helical surface and movable block coincide, and an end of carriage is connected with rocking arm; The other end of carriage is connected with an end of spring, and the other end of this spring carries out spacing through the roof of housing.
2. damping type efp according to claim 1; It is characterized in that: said movable block comprises the movable block body; The medial surface of this movable block body is to the inboard recessed arcwall face of movable block body, and the lateral surface of movable block body is the arcwall face to movable block body outside protrusion.
3. efp according to claim 1 and 2 is characterized in that: the end face of said movable block is provided with hole or groove.
4. electronic damping formula efp according to claim 1; It is characterized in that: said carriage comprises Connection Block, spring bracket; Connection Block is provided with axis hole, and the surface of Connection Block is provided with conveyor screw, and said helical surface is positioned on this conveyor screw; Connection Block is provided with contiguous block radially, and an end of spring bracket is connected in the surface of Connection Block.
5. damping type efp according to claim 1; It is characterized in that: said damping type efp also comprises two wear-resisting circles; One of them wear-resisting circle is between case side wall and lid shell, and another wear-resisting circle is between housing and rocking arm.
6. damping type efp according to claim 1; It is characterized in that: said angular detection assembly comprises angle signal generation device and angle signal detecting device; The angle signal generation device is arranged on the rocking arm, and the angle signal detecting device is arranged on and covers on the shell.
7. damping type efp according to claim 6 is characterized in that: the side wall surface that rocking arm extend into the end in the housing is provided with rocker shaft, and the angle signal generation device is assemblied on the rocker shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205210366U CN202448755U (en) | 2011-12-13 | 2011-12-13 | Damping-type electronic accelerator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205210366U CN202448755U (en) | 2011-12-13 | 2011-12-13 | Damping-type electronic accelerator pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448755U true CN202448755U (en) | 2012-09-26 |
Family
ID=46864643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205210366U Withdrawn - After Issue CN202448755U (en) | 2011-12-13 | 2011-12-13 | Damping-type electronic accelerator pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442213A (en) * | 2011-12-13 | 2012-05-09 | 常州市万翔车辆部件有限公司 | Damping type electronic accelerator pedal |
| CN109533354A (en) * | 2018-12-07 | 2019-03-29 | 贵州华阳电工有限公司 | Two position clutch friction damping units |
-
2011
- 2011-12-13 CN CN2011205210366U patent/CN202448755U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442213A (en) * | 2011-12-13 | 2012-05-09 | 常州市万翔车辆部件有限公司 | Damping type electronic accelerator pedal |
| CN109533354A (en) * | 2018-12-07 | 2019-03-29 | 贵州华阳电工有限公司 | Two position clutch friction damping units |
| CN109533354B (en) * | 2018-12-07 | 2022-01-25 | 贵州华阳电工有限公司 | Two-position clutch friction damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20131204 |
|
| RGAV | Abandon patent right to avoid regrant |