CN109373884A - A kind of throttle stroke measuring device - Google Patents
A kind of throttle stroke measuring device Download PDFInfo
- Publication number
- CN109373884A CN109373884A CN201811334018.XA CN201811334018A CN109373884A CN 109373884 A CN109373884 A CN 109373884A CN 201811334018 A CN201811334018 A CN 201811334018A CN 109373884 A CN109373884 A CN 109373884A
- Authority
- CN
- China
- Prior art keywords
- grid
- throttle
- quiet
- displacement sensor
- pole piece
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims description 23
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention relates to a kind of throttle stroke measuring devices, including displacement sensor, spring, MCU, display device, wherein, displacement sensor one end and throttle physical connection, the other end is connect with spring, and the spring other end is fixed, and displacement sensor, MCU, display device are sequentially connected electrically, the depth that structure of the invention steps on gas pedal is converted to accurate number display in instrument, can intuitively reflect very much that throttle stroke changes.
Description
Technical field
The present invention relates to a kind of throttle stroke measuring devices.
Background technique
The daily gasoline that we use (diesel oil) automobile.When running car external environment the same (road conditions, gear, natural ring
Border etc.) when, the speed of vehicle driving and the revolving speed that our automobile engines export are closely bound up, i.e. the revolving speed of engine determines
The speed of automobile current driving.
The performance of vehicle motor can be changed by throttle stroke and the variation of the revolving speed of engine is caused to embody, and
Present user is to be felt by itself to experience the variation of throttle, not intuitive in this way, often there is error.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of throttle stroke measuring device, including displacement sensor, spring,
MCU, display device, wherein displacement sensor one end and throttle physical connection, the other end are connect with spring, and the spring other end is solid
Fixed, displacement sensor, MCU, display device are sequentially connected electrically.
Further, institute's displacement sensors include the moving grid being oppositely arranged and quiet grid, and moving grid and quiet grid are opposite
Side is provided with metal palisade pole piece, wherein metal palisade pole piece between the moving grid, quiet grid there are gap, the moving grid,
Metal palisade pole piece between quiet grid forms multipair capacitor, is connected in parallel between multipair capacitor, wherein moving grid one end and throttle object
Reason connection, the other end are connect with spring, and quiet grid are fixed.
Further, multiple metal palisade pole pieces along quiet gate length directional spreding, quiet grid are provided on the quiet grid
On metal palisade pole piece between spacing it is identical.
Further, the metal palisade pole piece be rectangle, the metal palisade pole piece along quiet gate length direction length
It spends all the same.
Further, displacement sensor one end is connect by tightrope with throttle.
Further, stay cord button is provided on displacement sensor, tightrope one end is fixed on stay cord button.
Compared with prior art, the beneficial effects of the present invention are: the depth that structure of the invention steps on gas pedal turns
It is changed to accurate number to be shown in instrument, can intuitively reflect very much that throttle stroke changes.
Detailed description of the invention
Fig. 1 is throttle stroke measuring device structure chart of the present invention；
Fig. 2 is the circuit structure diagram of throttle stroke measuring device of the present invention；
Fig. 3 is displacement sensor structure schematic diagram of the present invention；
Fig. 4 is the quiet grid structure schematic diagram of displacement sensor of the present invention；
Fig. 5 displacement sensor object construction figure of the present invention；
Fig. 6 is that displacement sensor is the relational graph between capacitor electricity C and the displacement x of moving grid under Fig. 3 structure situation.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
See Fig. 1-5, the present invention provides a kind of throttle stroke measuring device, including displacement sensor 2, spring 3, MCU, display
Device, wherein 2 one end of displacement sensor and 1 physical connection of throttle, the other end are connect with spring 3, and 3 other end of spring is fixed, position
Displacement sensor, MCU, display device are sequentially connected electrically, and displacement sensor 2 includes the moving grid 21 and quiet grid 22 being oppositely arranged, and are moved
Grid and the opposite side of quiet grid are provided with metal palisade pole piece 23, wherein the metal palisade between the moving grid 21, quiet grid 22
There are gaps for pole piece 23, and the metal palisade pole piece 23 between the moving grid 21, quiet grid 22 forms multipair capacitor, between multipair capacitor
It is connected in parallel, wherein 21 one end of moving grid and 1 physical connection of throttle, the other end are connect with spring 3, and quiet grid 1 are fixed.
Further, multiple metal palisade pole pieces being distributed along quiet 21 length direction of grid are provided on the quiet grid 21
23, the spacing between metal palisade pole piece 23 on quiet grid 21 is identical.
Further, the metal palisade pole piece 23 is rectangle, and the metal palisade pole piece 23 is along quiet 21 length side of grid
To length it is all the same.
Further, displacement sensor is connect by tightrope with throttle.
Further, stay cord button 24 is provided on displacement sensor, tightrope one end is fixed on stay cord button.
The working principle of the device:
When step on the throttle pedal when, moving grid can be mobile with pedal, so that long between opposite face between each pair of capacitor
From descending, ascending ground cyclically-varying is started, also respective cycle changes capacitance value degree therewith, handles by MCU
Afterwards, shift value is shown by display device, when displacement sensor is structure in Fig. 3, obtains the position of capacitor electricity C and moving grid
The relational graph moved between x is as shown in Figure 6, wherein the gap of the metal palisade pole piece 23 between moving grid 21, quiet grid 22 is δ, metal
The length of palisade pole piece is a, is highly b.
Spring 3 is also provided in the present invention, when 1 return of throttle, spring 3 can drive 21 return of moving grid, in turn
Keep moving grid 21 consistent with the displacement of throttle 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of throttle stroke measuring device, it is characterised in that: including displacement sensor, spring, MCU, display device, wherein
Displacement sensor one end and throttle physical connection, the other end are connect with spring, and the spring other end is fixed, displacement sensor, MCU,
Display device is sequentially connected electrically.
2. throttle stroke measuring device according to claim 1, it is characterised in that: institute's displacement sensors include opposite set
The moving grid and quiet grid set and the opposite side of quiet grid are provided with metal palisade pole piece, wherein between the moving grid, quiet grid
Metal palisade pole piece there are gaps, the metal palisade pole piece between the moving grid, quiet grid forms multipair capacitor, multipair capacitor it
Between be connected in parallel, wherein moving grid one end and throttle physical connection, the other end are connect with spring, and quiet grid are fixed.
3. throttle stroke measuring device according to claim 2, it is characterised in that: be provided on the quiet grid it is multiple along
The metal palisade pole piece of quiet gate length directional spreding, the spacing between metal palisade pole piece on quiet grid are identical.
4. throttle stroke measuring device according to claim 3, it is characterised in that: the metal palisade pole piece is rectangle,
The metal palisade pole piece is all the same along the length in quiet gate length direction.
5. throttle stroke measuring device according to claim 1, it is characterised in that: displacement sensor one end by tightrope with
Throttle connection.
6. throttle stroke measuring device according to claim 5, it is characterised in that: be provided with drawstring on displacement sensor
Button, tightrope one end is fixed on stay cord button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334018.XA CN109373884A (en) | 2018-11-09 | 2018-11-09 | A kind of throttle stroke measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334018.XA CN109373884A (en) | 2018-11-09 | 2018-11-09 | A kind of throttle stroke measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373884A true CN109373884A (en) | 2019-02-22 |
Family
ID=65384703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811334018.XA Pending CN109373884A (en) | 2018-11-09 | 2018-11-09 | A kind of throttle stroke measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373884A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232489Y (en) * | 1995-12-08 | 1996-08-07 | 北京理工大学 | Engine throttle sensing device unit assemblage |
| CN1240928A (en) * | 1998-06-30 | 2000-01-12 | 王祖斌 | Capacitance encoder |
| CN2506490Y (en) * | 2001-10-01 | 2002-08-21 | 孙春临 | Quantization dynamic indicator for motor vehicle accelerating and reducing signal |
| CN201080135Y (en) * | 2007-07-10 | 2008-07-02 | 胡华泉 | Control device for automobile accelerator |
| CN102126464A (en) * | 2011-01-27 | 2011-07-20 | 张尔利 | Quickly loosened accelerator pre-warning and brake vehicle door locking device |
| DE102010002505A1 (en) * | 2010-03-02 | 2011-09-08 | Helag-Electronic Gmbh | Inductive motor car sensor for linear displacement measurement or position detection in e.g. automatic transmission, has supply and evaluation circuit to detect bridge voltage between two coils and two ohm resistors |
| CN103175466A (en) * | 2011-12-20 | 2013-06-26 | 曾卫东 | Accelerator pedal sensor |
| CN105253015A (en) * | 2014-03-06 | 2016-01-20 | 赵彦杰 | Throttle control device of motor vehicle |
| CN105698725A (en) * | 2016-01-15 | 2016-06-22 | 重庆科克发动机技术有限公司 | Accelerator position measurement device of dual-fuel engine |
| CN106988897A (en) * | 2017-03-31 | 2017-07-28 | 合肥德通科贸有限公司 | A kind of high precision electro electronic throttle of quick response |
| CN211783285U (en) * | 2018-11-09 | 2020-10-27 | 深圳市百兴源科技有限公司 | Accelerator stroke measuring device |
-
2018
- 2018-11-09 CN CN201811334018.XA patent/CN109373884A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232489Y (en) * | 1995-12-08 | 1996-08-07 | 北京理工大学 | Engine throttle sensing device unit assemblage |
| CN1240928A (en) * | 1998-06-30 | 2000-01-12 | 王祖斌 | Capacitance encoder |
| CN2506490Y (en) * | 2001-10-01 | 2002-08-21 | 孙春临 | Quantization dynamic indicator for motor vehicle accelerating and reducing signal |
| CN201080135Y (en) * | 2007-07-10 | 2008-07-02 | 胡华泉 | Control device for automobile accelerator |
| DE102010002505A1 (en) * | 2010-03-02 | 2011-09-08 | Helag-Electronic Gmbh | Inductive motor car sensor for linear displacement measurement or position detection in e.g. automatic transmission, has supply and evaluation circuit to detect bridge voltage between two coils and two ohm resistors |
| CN102126464A (en) * | 2011-01-27 | 2011-07-20 | 张尔利 | Quickly loosened accelerator pre-warning and brake vehicle door locking device |
| CN103175466A (en) * | 2011-12-20 | 2013-06-26 | 曾卫东 | Accelerator pedal sensor |
| CN105253015A (en) * | 2014-03-06 | 2016-01-20 | 赵彦杰 | Throttle control device of motor vehicle |
| CN105698725A (en) * | 2016-01-15 | 2016-06-22 | 重庆科克发动机技术有限公司 | Accelerator position measurement device of dual-fuel engine |
| CN106988897A (en) * | 2017-03-31 | 2017-07-28 | 合肥德通科贸有限公司 | A kind of high precision electro electronic throttle of quick response |
| CN211783285U (en) * | 2018-11-09 | 2020-10-27 | 深圳市百兴源科技有限公司 | Accelerator stroke measuring device |
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