CN114483327A - Voltage output type accelerator knob manufactured by adopting coding switch - Google Patents
Voltage output type accelerator knob manufactured by adopting coding switch Download PDFInfo
- Publication number
- CN114483327A CN114483327A CN202011146970.4A CN202011146970A CN114483327A CN 114483327 A CN114483327 A CN 114483327A CN 202011146970 A CN202011146970 A CN 202011146970A CN 114483327 A CN114483327 A CN 114483327A
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- China
- Prior art keywords
- switch
- mounting panel
- mounting plate
- coding switch
- voltage output
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/02—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/105—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a voltage output type accelerator knob manufactured by adopting a coding switch, which relates to the field of accelerator knobs and adopts the technical scheme that: including first mounting panel, it is connected with the switch change to rotate on the first mounting panel, switch conversion terminal surface rotates and is connected with the second mounting panel, the fixed coding switch shell that is equipped with on the second mounting panel, the fixed cover of coding switch shell is equipped with interior ring gear, interior ring gear meshing has the turning block, be equipped with the embedded groove with turning block centrosymmetry on the turning block outer wall, two all be equipped with compression spring, two in the embedded groove compression spring one end is connected respectively on the cell wall of two embedded grooves, and the other end all is connected with the steel ball on the recess including the conflict on the ring gear, be equipped with the pivoted piece that rotates of drive turning block on the inner diapire of switch change for throttle knob's regulation is more accurate, and fixed resistor can not take place the resistance change in full life cycle, ensures that output is stable, coding switch long service life.
Description
Technical Field
The invention relates to the field of throttle knobs, in particular to a voltage output type throttle knob manufactured by adopting a coding switch.
Background
The opening degree of the engineering machinery accelerator is generally realized by driving an actuating mechanism through an accelerator motor, the accelerator motor is usually controlled by an accelerator knob provided with a potentiometer, at present, the accelerator knob of the engineering machinery is mostly realized by depending on the potentiometer, but the carbon film potentiometer is short in service life and 10000 in cycle life, and the resistance value is changed after abrasion easily occurs, so that the output voltage is drifted.
Chinese patent with publication number CN203257546U discloses an accelerator knob device, which has the technical scheme that: including mounting panel, potentiometre, plastics revolve seat and knob lid, the potentiometre link firmly on the mounting panel, the potentiometre on pivot and plastics revolve the hole on the seat and cooperate, plastics revolve seat and knob lid looks joint, still include powder metallurgy axle sleeve and steel ball seat, the steel ball seat on be provided with two spacing holes, plastics revolve the seat on be provided with two through-holes corresponding with above-mentioned spacing hole position, each through-hole in be provided with the steel ball respectively and compress tightly the spring in spacing hole with the steel ball, the mounting panel distribute two rows of locating holes corresponding to the position of steel ball on.
However, in the technical scheme, the spring is an elastic part, so that the spring is easy to shake in the process of rotating the rotary cover, the steel balls are easy to slide out of the positioning holes, the knob is inaccurate in positioning, and the adjustment of the accelerator has errors.
Disclosure of Invention
The invention aims to provide a voltage output type accelerator knob manufactured by a coding switch, so that the adjustment of the accelerator knob is more accurate, a fixed resistor cannot generate resistance value change in the whole life cycle, the output stability is ensured, and the service life of the coding switch is long.
The technical purpose of the invention is realized by the following technical scheme: a voltage output type accelerator knob made of a coding switch comprises a first mounting plate, wherein a switch rotating ring is rotatably connected onto the first mounting plate, a second mounting plate is rotatably connected onto the switch conversion end face, a coding switch shell is fixedly arranged on the second mounting plate, an inner toothed ring is fixedly sleeved on the coding switch shell and meshed with a rotating block, embedded grooves which are symmetrical with the center of the rotating block are formed in the outer wall of the rotating block, compression springs are arranged in the two embedded grooves, one ends of the two compression springs are respectively connected onto the groove walls of the two embedded grooves, the other ends of the two compression springs are respectively connected with steel balls which are abutted against grooves in the inner toothed ring, a rotating part which drives the rotating block to rotate is arranged on the inner bottom wall of the switch rotating ring, a third mounting plate is arranged on the coding switch shell, a circuit board shell is arranged on the third mounting plate, and a plurality of fixing bolts are arranged on the second mounting plate, and one end of each fixing bolt is connected to the outer wall of the circuit board shell.
Through the technical scheme, the rotary switch swivel, through rotating the piece, the drive commentaries on classics piece rotates, consequently, install steel ball and compression spring on the commentaries on classics piece and all rotate along with the commentaries on classics piece rotation, the steel ball moves on each recess of inner ring gear all the time, the steel ball can not the roll-off inner ring gear, the operator experiences the degree of saving and feels, throttle knob takes the gear adjustment, make throttle knob's regulation more accurate, the fixed resistor can not take place the resistance change in full life cycle, ensure to export stably, code switch long service life.
Preferably, the rotation piece includes the pivot, pivot one end fixed connection is on the interior diapire of switch change ring, and the second mounting panel is passed to the other end, the pivot passes through the bearing and rotates the connection on the second mounting panel, the one end fixed connection that the pivot passed the second mounting panel is on the commentaries on classics piece.
Through above-mentioned technical scheme, the operator can rotate the switch swivel, and the switch swivel drives the pivot and rotates, and the pivot drives the commentaries on classics piece and rotates on the inner gear ring, satisfies the job requirement.
Preferably, the terminal surface rotation that first mounting panel dorsad switch change, change the knob, switch change and first mounting panel are stretched out to pivot one end, just the fixed cover of one end that the pivot stretched out first mounting panel is established in changing the knob, the pivot is rotated and is worn to establish in first mounting panel and switch change.
Through the technical scheme, an operator can rotate the rotating knob, and the rotating knob drives the rotating shaft to rotate, so that the structure is simple, and the operation is convenient.
Preferably, the rotating knob is provided with an anti-skid rubber pad.
Through above-mentioned technical scheme, the protection is turned round, increases the life who turns round, improves the comfort of operation.
Preferably, the number of the fixing bolts is two, and the two fixing bolts are distributed in the center symmetry of the bottom wall of the coding switch shell.
Through the technical scheme, the gravity center of the coding switch and the whole device thereof is ensured, and the concentricity is ensured.
Preferably, the first mounting plate, the second mounting plate and the third mounting plate are all made of metal.
The invention has the beneficial effects that: first, the rotary switch change ring through rotating the piece, and the steel ball moves on each recess of ring gear including all the time, and the steel ball can not the roll-off ring gear in, and the operator feels festival degree and feels, throttle knob takes the gear adjustment for throttle knob's regulation is more accurate ensures that the output is stable, encoder switch long service life.
Secondly, the coding switch has long service life, and the fixed resistor does not have resistance value change in the whole life cycle, thereby ensuring stable output.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural view of the anti-slip rubber pad of the present embodiment;
fig. 3 is a schematic structural diagram of the compression spring and the steel ball according to the embodiment.
In the figure: 1. a first mounting plate; 2. a switch swivel; 3. a second mounting plate; 4. a coded switch housing; 5. an inner gear ring; 6. rotating the block; 7. a groove is embedded; 8. a compression spring; 9. steel balls; 10. a third mounting plate; 11. a circuit board housing; 12. fixing the bolt; 13. a rotating shaft; 14. an anti-skid rubber pad; 15. and (6) rotating the knob.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
A voltage output type accelerator knob made of a coding switch is disclosed, as shown in figures 1-3, and comprises a first mounting plate 1, a switch rotating ring 2 is rotatably connected on the first mounting plate 1, a second mounting plate 3 is rotatably connected on a switch conversion end face, a coding switch shell 4 is fixedly arranged on the second mounting plate 3, an inner gear ring 5 is fixedly sleeved on the coding switch shell 4, the inner gear ring 5 is meshed with a rotating block 6, embedded grooves 7 which are centrosymmetric with the rotating block 6 are arranged on the outer wall of the rotating block 6, compression springs 8 are respectively arranged in the two embedded grooves 7, one ends of the two compression springs 8 are respectively connected on the groove walls of the two embedded grooves 7, the other ends of the two compression springs are respectively connected with steel balls 9 which are butted on the grooves on the inner gear ring 5, a rotating piece which drives the rotating block 6 to rotate is arranged on the inner bottom wall of the switch rotating ring 2, a third mounting plate 10 is arranged on the coding switch shell 4, and a circuit board shell 11 is arranged on the third mounting plate 10, be equipped with a plurality of fixing bolt 12 on the second mounting panel 3, the one end of each fixing bolt 12 is all connected on the outer wall of circuit board casing 11, rotary switch change 2, through rotating the piece, drive change 6 rotates, therefore, install steel ball 9 and compression spring 8 on change 6 and all rotate along with change 6, steel ball 9 moves on each recess of inner gear ring 5 all the time, steel ball 9 can not roll off inner gear ring 5, the operator feels the festival sense, throttle knob takes the gear adjustment, make throttle knob's regulation more accurate, fixed resistor can not take place the resistance change in full life cycle, ensure that the output is stable, coding switch long service life.
As shown in fig. 1-2, the gravity center of the coding switch and the whole device thereof is ensured, the concentricity is ensured, the number of the fixing bolts 12 is two, the two fixing bolts 12 are symmetrically distributed by the center of the bottom wall of the coding switch shell 4, and the first mounting plate 1, the second mounting plate 3 and the third mounting plate 10 are all made of metal.
As shown in fig. 1-3, the rotating member includes a rotating shaft 13, one end of the rotating shaft 13 is fixedly connected to the inner bottom wall of the switch rotating ring 2, the other end of the rotating shaft passes through the second mounting plate 3, the rotating shaft 13 is rotatably connected to the second mounting plate 3 through a bearing, one end of the rotating shaft 13 passing through the second mounting plate 3 is fixedly connected to the rotating block 6, an operator can rotate the switch rotating ring 2, the switch rotating ring 2 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the rotating block 6 to rotate on the inner gear ring 5, and the working requirement is met.
As shown in fig. 1-2, in order to facilitate the operation of a user, the end surface of the first mounting plate 1 facing away from the switch rotating ring 2 is rotatably connected with a rotating knob 15, one end of a rotating shaft 13 extends out of the switch rotating ring 2 and the first mounting plate 1, and the end of the rotating shaft 13 extending out of the first mounting plate 1 is fixedly sleeved in the rotating knob 15, the rotating shaft 13 is rotatably arranged in the first mounting plate 1 and the switch rotating ring 2 in a penetrating manner, an operator can rotate the rotating knob 15, and the rotating knob 15 drives the rotating shaft 13 to rotate, so that the structure is simple and the operation is convenient.
As shown in fig. 3, the anti-skid rubber pad 14 is arranged on the rotating knob 15 to protect the rotating knob 15, prolong the service life of the rotating knob 15 and improve the comfort of operation.
The working principle is as follows: the operator can rotate the knob 15, it rotates to rotate the knob 15 and drive the pivot 13, the pivot 13 drives the commentaries on classics piece 6 and rotates on inner gear ring 5, therefore, install steel ball 9 and compression spring 8 on changeing piece 6 and all rotate along with changeing piece 6, steel ball 9 moves on each recess of inner gear ring 5 all the time, steel ball 9 can not roll off inner gear ring 5, the operator feels the degree of festival sense, throttle knob takes the gear adjustment, make throttle knob's regulation more accurate, the fixed resistor can not take place the resistance change in full life cycle, ensure to export stably, code switch long service life.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The voltage output type accelerator knob is characterized by comprising a first mounting plate (1), wherein a switch rotating ring (2) is rotatably connected to the first mounting plate (1), a second mounting plate (3) is rotatably connected to a switch conversion end face, a coding switch shell (4) is fixedly arranged on the second mounting plate (3), an inner gear ring (5) is fixedly sleeved on the coding switch shell (4), a rotating block (6) is meshed with the inner gear ring (5), embedded grooves (7) which are centrosymmetric to the rotating block (6) are formed in the outer wall of the rotating block (6), compression springs (8) are arranged in the embedded grooves (7), one end of each compression spring (8) is connected to the groove wall of each embedded groove (7), and the other end of each compression spring is connected with a steel ball (9) which is butted on the groove of the inner gear ring (5), be equipped with drive commentaries on classics piece (6) pivoted rotation piece on the inner diapire of switch change (2), be equipped with third mounting panel (10) on code switch shell (4), be equipped with circuit board casing (11) on third mounting panel (10), be equipped with a plurality of fixing bolt (12) on second mounting panel (3), each the one end of fixing bolt (12) is all connected on the outer wall of circuit board casing (11).
2. The voltage output type throttle knob manufactured by using the coding switch as claimed in claim 1, wherein: the rotation piece includes pivot (13), pivot (13) one end fixed connection is on the inner diapire of switch change (2), and the other end passes second mounting panel (3), pivot (13) rotate through the bearing and connect on second mounting panel (3), the one end fixed connection that second mounting panel (3) were passed in pivot (13) is on commentaries on classics piece (6).
3. The voltage output type throttle knob manufactured by using the coding switch as claimed in claim 1, wherein: first mounting panel (1) is connected with the rotation dorsad and turns round (15) to the terminal surface rotation of switch change (2), switch change (2) and first mounting panel (1) are stretched out to pivot (13) one end, just the fixed cover of one end that first mounting panel (1) was stretched out in pivot (13) is established and is turned round (15) in the rotation, pivot (13) are rotated and are worn to establish in first mounting panel (1) and switch change (2).
4. The voltage output type throttle knob manufactured by using the coding switch as claimed in claim 3, wherein: and an anti-skidding rubber pad (14) is arranged on the rotating knob (15).
5. The voltage output type throttle knob manufactured by using the coding switch as claimed in claim 1, wherein: the number of the fixing bolts (12) is two, and the two fixing bolts (12) are distributed in a central symmetry mode on the bottom wall of the coding switch shell (4).
6. The voltage output type throttle knob manufactured by using the coding switch as claimed in claim 5, wherein: the first mounting plate (1), the second mounting plate (3) and the third mounting plate (10) are all made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146970.4A CN114483327A (en) | 2020-10-23 | 2020-10-23 | Voltage output type accelerator knob manufactured by adopting coding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146970.4A CN114483327A (en) | 2020-10-23 | 2020-10-23 | Voltage output type accelerator knob manufactured by adopting coding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114483327A true CN114483327A (en) | 2022-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011146970.4A Pending CN114483327A (en) | 2020-10-23 | 2020-10-23 | Voltage output type accelerator knob manufactured by adopting coding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114483327A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442351A (en) * | 1981-10-05 | 1984-04-10 | General Electric Company | Optoelectronic incremental position encoder |
| JP2000045800A (en) * | 1998-07-29 | 2000-02-15 | Toyota Motor Corp | Vehicle accelerating/decelerating device |
| US6639508B1 (en) * | 1999-09-22 | 2003-10-28 | Aptek Williams, Inc. | Electrical switch device and process for manufacturing same |
| CN103236366A (en) * | 2013-05-07 | 2013-08-07 | 广州岳立金属制品有限公司 | PCB (Printed Circuit Board) of digital coding switch and digital coding switch with PCB |
| CN203257546U (en) * | 2013-05-22 | 2013-10-30 | 常州市鼎兴电子有限公司 | Throttle knob device |
| CN104632428A (en) * | 2013-11-22 | 2015-05-20 | 广西柳工机械股份有限公司 | Control method for engineering machinery engine throttle |
| CN108257811A (en) * | 2016-12-29 | 2018-07-06 | 褚锦雄 | Rotary switch |
| CN110178832A (en) * | 2019-05-21 | 2019-08-30 | 南京理学工程数据技术有限公司 | It is a kind of for storing the ultralow temperature storage device of biological sample |
| US20200171949A1 (en) * | 2017-05-20 | 2020-06-04 | Inventus Engineering Gmbh | Haptic operating device for a motor vehicle |
-
2020
- 2020-10-23 CN CN202011146970.4A patent/CN114483327A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4442351A (en) * | 1981-10-05 | 1984-04-10 | General Electric Company | Optoelectronic incremental position encoder |
| JP2000045800A (en) * | 1998-07-29 | 2000-02-15 | Toyota Motor Corp | Vehicle accelerating/decelerating device |
| US6639508B1 (en) * | 1999-09-22 | 2003-10-28 | Aptek Williams, Inc. | Electrical switch device and process for manufacturing same |
| CN103236366A (en) * | 2013-05-07 | 2013-08-07 | 广州岳立金属制品有限公司 | PCB (Printed Circuit Board) of digital coding switch and digital coding switch with PCB |
| CN203257546U (en) * | 2013-05-22 | 2013-10-30 | 常州市鼎兴电子有限公司 | Throttle knob device |
| CN104632428A (en) * | 2013-11-22 | 2015-05-20 | 广西柳工机械股份有限公司 | Control method for engineering machinery engine throttle |
| CN108257811A (en) * | 2016-12-29 | 2018-07-06 | 褚锦雄 | Rotary switch |
| US20200171949A1 (en) * | 2017-05-20 | 2020-06-04 | Inventus Engineering Gmbh | Haptic operating device for a motor vehicle |
| CN110178832A (en) * | 2019-05-21 | 2019-08-30 | 南京理学工程数据技术有限公司 | It is a kind of for storing the ultralow temperature storage device of biological sample |
Non-Patent Citations (1)
| Title |
|---|
| 苏会芳;高文中;刘进志;程林章;: "工程机械柴油机油门节能控制***设计", 工程机械, no. 04, pages 31 - 36 * |
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