CN201925031U - Operating mechanism of manual throttle - Google Patents
Operating mechanism of manual throttle Download PDFInfo
- Publication number
- CN201925031U CN201925031U CN2010206703718U CN201020670371U CN201925031U CN 201925031 U CN201925031 U CN 201925031U CN 2010206703718 U CN2010206703718 U CN 2010206703718U CN 201020670371 U CN201020670371 U CN 201020670371U CN 201925031 U CN201925031 U CN 201925031U
- Authority
- CN
- China
- Prior art keywords
- accelerator control
- sleeve
- manual accelerator
- operating mechanism
- control handle
- 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.)
- Expired - Lifetime
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses an operating mechanism of a manual throttle, which comprises a sleeve, a locking anti-loosing device and a limiting device, wherein the sleeve is fixed on a vehicle body; an operating rod of the manual throttle, which is used for connecting a stay of an engine oil pump, is rotatably arranged in the sleeve; the locking anti-loosing device is used for automatically locking the operating rod of the manual throttle after the operating rod of the manual throttle completes rotation, and the locking anti-loosing device is arranged between the operating rod of the manual throttle and the sleeve; and the limiting device is used for limiting the rotation angle of the operating rod of the manual throttle and arranged between the operating rod of the manual throttle and the sleeve. The operating mechanism of the manual throttle has the advantages that the structure is simple; the operating mechanism is convenient and reliable to operate; the opening angles of the engine oil pump pulled by the stay can be freely controlled; the rotation speed of the engine can be accurately positioned; and the parts of the operating mechanism of the manual throttle are easy to machine, and the manufacturing cost is low.
Description
Technical field
The utility model relates to a kind of motor vehicle fuel control gear, concrete relates to a kind of manual accelerator control operating mechanism.
Background technique
The manual accelerator control operating mechanism generally is used for agricultural transportation vehicle, and it uses with foot throttle, and in the time of can guaranteeing the climbing brake, car can not stop working, fall back, and also is convenient to starting and shutdown simultaneously.Existing manual accelerator control operating mechanism is to drive splined shaft with handle handle seat to rotate, and splined shaft drives band shape again and leads poor roller rotation, with the tension that realizes the oil pump for engine backguy with loosen, this structure exists part more, needs mould production, the shortcoming of processing difficulties.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of manual accelerator control operating mechanism is provided, this manual accelerator control operating mechanism is simple in structure, handiness is reliable, can freely control the size of backguy pulling oil pump for engine opening angle, realize the accurate location of engine speed, in addition, manual accelerator control operating mechanism parts are easily processed, fabricating cost is cheap.
For solving the problems of the technologies described above, the technical solution of the utility model is: the manual accelerator control operating mechanism comprises: be used for fixing the sleeve on car body, be rotatablely equipped with the manual accelerator control handle that is used to connect the oil pump for engine backguy in the described sleeve; Be used for manual accelerator control handle rotate finish after with the locking locking device of manual accelerator control handle auto lock, described locking locking device is installed between described manual accelerator control handle and the described sleeve; Be used for described manual accelerator control handle rotation angle is carried out spacing limit stoper, described limit stoper is installed between described manual accelerator control handle and the described sleeve.
As a kind of preferred scheme, described sleeve is fixed on the wheel steering tubing string.
As a kind of preferred scheme, described manual accelerator control handle comprises the body of rod, and the described body of rod rotates and is installed in the described sleeve, and an end of the described body of rod is provided with handle, and the other end is fixed with rocking arm, and described rocking arm is provided with the pivot pin that is used to connect the oil pump for engine backguy.
As a kind of preferred scheme, described locking locking device comprises fixed base, described fixed base is fixed on the described body of rod and leans an end of described sleeve, the other end that is positioned at sleeve on the described body of rod is provided with axial back tightening nut, between described axial back tightening nut and the described sleeve or between described fixed base and the described sleeve friction plate is installed, clamping between described axial back tightening nut and the described sleeve or between described fixed base and the described sleeve has axial spring element.
As a kind of preferred scheme, described axial spring element is the wavy spring pad.
As a kind of preferred scheme, described limit stoper comprises: position-limited claw, and described position-limited claw is fixedlyed connected with the described body of rod; Positive stop, described positive stop is fixed on the described sleeve.
As a kind of preferred scheme, described position-limited claw is to be fixed on the described fixed base, fixedlys connected with the described body of rod by described fixed base.
After having adopted technique scheme, effect of the present utility model is: because the manual accelerator control operating mechanism comprises: be used for fixing the sleeve on car body, be rotatablely equipped with the manual accelerator control handle that is used to connect the oil pump for engine backguy in the described sleeve; Be used for manual accelerator control handle rotate finish after with the locking locking device of manual accelerator control handle auto lock, described locking locking device is installed between described manual accelerator control handle and the described sleeve; Be used for described manual accelerator control handle rotation angle is carried out spacing limit stoper, described limit stoper is installed between described manual accelerator control handle and the described sleeve, therefore, in use, manually apply external force and rotate the manual accelerator control handle specified angle, manual accelerator control handle is then being pullled the oil pump for engine backguy, and then oil pump for engine opened specified angle, because the effect of locking locking device, just can be with the manual accelerator control handle auto lock after the manual accelerator control handle rotation is finished, thereby manual accelerator control handle can't turn round, realize the accurate location of engine speed, simultaneously, limit stoper is excessive in order to prevent manual external force rotation manual accelerator control handle rotation angle, cause security incident, and carry out spacing to the manual accelerator control handle rotation angle, it is stable to guarantee that the manual accelerator control operating mechanism is handled, like this, this manual accelerator control operating mechanism is simple in structure, and handiness is reliable, can freely control the size of backguy pulling oil pump for engine opening angle, realize the accurate location of engine speed, in addition, manual accelerator control operating mechanism parts such as sleeve, manual accelerator control handle all is easily processing, need not the mould manufacturing, fabricating cost is cheap.
Because described sleeve is fixed on the wheel steering tubing string, therefore, make things convenient for driver's operation again, improve the travelling comfort of handling, also promote complete machine outward appearance class simultaneously.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is the utility model embodiment's a partial structurtes sectional view;
In the accompanying drawing: 1. sleeve; 2. manual accelerator control handle; 21. handle; 22. the body of rod; 3. fixed base; 4. position-limited claw; 5. friction plate; 6. axial spring element; 7. positive stop; 8. wheel steering tubing string; 9. axial back tightening nut; 10. rocking arm; 11. pivot pin.
Embodiment
A kind of manual accelerator control operating mechanism, as shown in drawings, it comprises: be used for fixing the sleeve 1 on car body, be rotatablely equipped with the manual accelerator control handle 2 that is used to connect the oil pump for engine backguy in the described sleeve 1; Be used for manual accelerator control handle 2 rotate finish after with the locking locking device of manual accelerator control handle 2 auto locks, described locking locking device is installed between described manual accelerator control handle 2 and the described sleeve 1; Be used for described manual accelerator control handle 2 rotation angles are carried out spacing limit stoper, described limit stoper is installed between described manual accelerator control handle 2 and the described sleeve 1.
Preferably, described sleeve 1 is fixed on the wheel steering tubing string 8, makes things convenient for driver's operation like this, improves the travelling comfort of handling, and also promotes complete machine outward appearance class simultaneously.
Described manual accelerator control handle 2 comprises the body of rod 22, the described body of rod 22 rotates and is installed in the described sleeve 1, one end of the described body of rod 22 is provided with handle 21, the other end is fixed with rocking arm 10, described rocking arm 10 is provided with the pivot pin 11 that is used to connect the oil pump for engine backguy, described pivot pin 11 is provided with mounting hole, and the oil pump for engine backguy is installed in the mounting hole.Described locking locking device comprises fixed base 3, described fixed base 3 is fixed on the described body of rod 22 by bearing pin and leans an end of described sleeve 1, the other end that is positioned at sleeve 1 on the described body of rod 22 is provided with axial back tightening nut 9, between described axial back tightening nut 9 and the described sleeve 1 or between described fixed base 3 and the described sleeve 1 friction plate 5 is installed, clamp between described axial back tightening nut 9 and the described sleeve 1 or between described fixed base 3 and the described sleeve 1 axial spring element 6 is arranged, in the present embodiment, described friction plate 5 be two and be arranged at fixed base 3 and sleeve 1 between, described axial elasticity spare is clamped between fixed base 3 and the sleeve 1, just directly two friction plates 5 are applied axial pressure, described axial spring element 6 is for being preferably the wavy spring pad, like this, because axially back tightening nut 9 is with the body of rod 22 axial lockings, by the wavy spring pad friction plate 5 is applied axial pressure, thereby the frictional force between sleeve 1 and the axial back tightening nut 9, frictional force between sleeve 1 and the wavy spring pad surface of contact, frictional force between the surface of contact between wavy spring pad and the friction plate 5, frictional force between the surface of contact between friction plate 5 and the fixed base 3 is common forms the locking frictional force that makes manual accelerator control handle 2 can keep the auto lock state when not being subjected to the rotation external force that the operator applies, like this, just can be implemented in the operator and rotate manual accelerator control handle 2, it rotates external force greater than locking frictional force, thereby can rotate manual accelerator control handle 2, when stopping operating, because the effect of locking frictional force, manual accelerator control handle 2 can keep the auto lock state, also just make rocking arm 10 pulling backguys be in specified position, thereby guarantee that motor keeps specifying rotating speed work down.
Described limit stoper comprises: position-limited claw 4, and described position-limited claw 4 is fixedlyed connected with the described body of rod 22; Positive stop 7, described positive stop 7 is fixed on the described sleeve 1.Preferably, described position-limited claw 4 is to be fixed on the described fixed base 3, fixedlys connected with the described body of rod 22 by described fixed base 3.
Certainly, described limit stoper can also comprise position-limited claw 4 and spacing back-up ring, described position-limited claw 4 is fixedlyed connected with the described body of rod 22, described spacing back-up ring is fixedlyed connected with sleeve 1, and spacing back-up ring is provided with the arc restraining groove, described position-limited claw 4 extend in the arc restraining groove of described spacing back-up ring, can realize spacing to the rotational limitation angle of manual accelerator control handle 2 equally.
Working principle of the present utility model is: in use, manually applying external force makes manual accelerator control handle 2 overcome locking frictional force rotation specified angle, 2 of manual accelerator control handles are being pullled the oil pump for engine backguy, and then oil pump for engine opened specified angle, after removing external force, because the effect of locking frictional force just can be with manual accelerator control handle 2 auto locks after manual accelerator control handle 2 rotations are finished, thereby manual accelerator control handle 2 can't turn round, make oil pump for engine remain the appointment opening angle, realize the accurate location of engine speed, simultaneously, limit stoper is excessive in order to prevent manual external force rotation manual accelerator control handle 2 rotation angles, cause security incident, and carry out spacing to manual accelerator control handle 2 rotational limitation angles, it is stable to guarantee that the manual accelerator control operating mechanism is handled, like this, this manual accelerator control operating mechanism is simple in structure, handiness is reliable, can freely control the size of backguy pulling oil pump for engine opening angle, realize the accurate location of engine speed, in addition, manual accelerator control operating mechanism parts such as sleeve 1, manual accelerator control handle 2 all is easily processing, axial back tightening nut 9, wavy spring pad and friction plate 5 all are standard piece, need not the mould manufacturing, fabricating cost is cheap.
Claims (7)
1. the manual accelerator control operating mechanism is characterized in that: comprise
Be used for fixing the sleeve on car body, be rotatablely equipped with the manual accelerator control handle that is used to connect the oil pump for engine backguy in the described sleeve;
Be used for manual accelerator control handle rotate finish after with the locking locking device of manual accelerator control handle auto lock, described locking locking device is installed between described manual accelerator control handle and the described sleeve;
Be used for described manual accelerator control handle rotation angle is carried out spacing limit stoper, described limit stoper is installed between described manual accelerator control handle and the described sleeve.
2. manual accelerator control operating mechanism as claimed in claim 1 is characterized in that: described sleeve is fixed on the wheel steering tubing string.
3. manual accelerator control operating mechanism as claimed in claim 1 or 2, it is characterized in that: described manual accelerator control handle comprises the body of rod, the described body of rod rotates and is installed in the described sleeve, one end of the described body of rod is provided with handle, the other end is fixed with rocking arm, and described rocking arm is provided with the pivot pin that is used to connect the oil pump for engine backguy.
4. manual accelerator control operating mechanism as claimed in claim 3, it is characterized in that: described locking locking device comprises fixed base, described fixed base is fixed on the described body of rod and leans an end of described sleeve, the other end that is positioned at sleeve on the described body of rod is provided with axial back tightening nut, between described axial back tightening nut and the described sleeve or between described fixed base and the described sleeve friction plate is installed, clamping between described axial back tightening nut and the described sleeve or between described fixed base and the described sleeve has axial spring element.
5. manual accelerator control operating mechanism as claimed in claim 4 is characterized in that: described axial spring element is the wavy spring pad.
6. manual accelerator control operating mechanism as claimed in claim 1 is characterized in that: described limit stoper comprises
Position-limited claw, described position-limited claw is fixedlyed connected with the described body of rod;
Positive stop, described positive stop is fixed on the described sleeve.
7. manual accelerator control operating mechanism as claimed in claim 6 is characterized in that: described position-limited claw is to be fixed on the described fixed base, fixedlys connected with the described body of rod by described fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206703718U CN201925031U (en) | 2010-12-20 | 2010-12-20 | Operating mechanism of manual throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206703718U CN201925031U (en) | 2010-12-20 | 2010-12-20 | Operating mechanism of manual throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925031U true CN201925031U (en) | 2011-08-10 |
Family
ID=44428885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206703718U Expired - Lifetime CN201925031U (en) | 2010-12-20 | 2010-12-20 | Operating mechanism of manual throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925031U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022195A (en) * | 2010-12-20 | 2011-04-20 | 福田雷沃国际重工股份有限公司 | Hand throttle operation mechanism |
| CN104122932A (en) * | 2014-06-24 | 2014-10-29 | 贵州华阳电工有限公司 | Step-less locking mechanism of accelerator operation desk |
| CN104421004A (en) * | 2013-08-30 | 2015-03-18 | 于丽霞 | Accelerator adjusting device of tractor |
| CN107839664A (en) * | 2017-11-30 | 2018-03-27 | 宋长起 | A kind of Novel hand control driving servicing unit |
-
2010
- 2010-12-20 CN CN2010206703718U patent/CN201925031U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022195A (en) * | 2010-12-20 | 2011-04-20 | 福田雷沃国际重工股份有限公司 | Hand throttle operation mechanism |
| CN102022195B (en) * | 2010-12-20 | 2013-05-08 | 福田雷沃国际重工股份有限公司 | Hand throttle operation mechanism |
| CN104421004A (en) * | 2013-08-30 | 2015-03-18 | 于丽霞 | Accelerator adjusting device of tractor |
| CN104122932A (en) * | 2014-06-24 | 2014-10-29 | 贵州华阳电工有限公司 | Step-less locking mechanism of accelerator operation desk |
| CN104122932B (en) * | 2014-06-24 | 2015-11-18 | 贵州华阳电工有限公司 | Throttle operation platform stepless locking mechanism |
| CN107839664A (en) * | 2017-11-30 | 2018-03-27 | 宋长起 | A kind of Novel hand control driving servicing unit |
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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: 20110810 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |