CN204984610U - Composite set is controld to throttle - Google Patents
Composite set is controld to throttle Download PDFInfo
- Publication number
- CN204984610U CN204984610U CN201520750489.4U CN201520750489U CN204984610U CN 204984610 U CN204984610 U CN 204984610U CN 201520750489 U CN201520750489 U CN 201520750489U CN 204984610 U CN204984610 U CN 204984610U
- Authority
- CN
- China
- Prior art keywords
- throttle
- high speed
- drag
- power control
- combined body
- 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 - Fee Related
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model provides a composite set is controld to throttle, low -speed limiting plate including throttle combination body and perpendicular to throttle combination body is provided with the mounting hole on the throttle combination body, the one end of throttle combination body is provided with the cable card, and the other end of throttle combination body is provided with the spring hanging hole, is provided with high -speed stop screw on the low -speed limiting plate. The utility model discloses on installing engine case with the high -speed limiting plate of original design and low -speed stop screw, the spare part that the combination was controld to the throttle reduces, and the structure is simplified, simultaneously the utility model discloses set up the cable card on the combination is controld to the throttle, driven the throttle through the throttle cable and control the combination action, saved the throttle handle, in addition the utility model discloses seted up the fixed connection hole on throttle combination body, it is can be directly fixed to the engine with it through the bolt, left out the supporting baseplate. Overall, the utility model discloses a combination simple structure is controld to the throttle, and spare part reduces, and convenient assembling practices thrift the cost, convenient and practical.
Description
Technical field
The utility model belongs to technical field of engines, particularly relates to a kind of power control combination unit.
Background technique
Power control combination is for controlling motor height low speed.The power control combination of prior art comprises high speed limiting board, low speed stop screw, low speed limiting board and low speed stop screw, during work, power control rotates under being combined in the effect of throttle control handle, now power control combination drives speed-regulating rack to rotate, speed-regulating rack drives Carburetor action, increases Carburetor accelerator open degree, and engine operational speed increases, until high speed stop screw bumps against high speed limiting board, realize limiting high engine speeds; In like manner, rotate throttle control handle, power control is combined and rotates backward, now power control combination drives speed-regulating rack to rotate backward, and reduces Carburetor accelerator open degree, until low speed stop screw bumps against low speed limiting board, realizes limiting low engine speed.
The deficiency that above-mentioned power control combination exists is: high speed limiting board, high speed stop screw, low speed limiting board and low speed stop screw are all arranged in power control combination, this scheme must need to arrange throttle control handle (throttle control handle is connected to control engine speed by spring hanging hole with governor spring) and support baseboard (support baseboard is fixed on motor by screw) simultaneously, this power control composite structure relative complex, component are more, assembling inconvenience, cost is high.
Model utility content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide the power control combination unit that a kind of structure is simple, component are few, easy to assembly, cost is low, convenient and practical.
For achieving the above object, the purpose of this utility model is to provide a kind of power control combination unit, comprise throttle combined body and the low speed limiting board perpendicular to throttle combined body, described throttle combined body is provided with mounting hole, one end of described throttle combined body is provided with drag-line card, the other end of described throttle combined body is provided with spring hanging hole, and described low speed limiting board is provided with high speed stop screw.
The utility model arranges a high speed limiting board and a low speed stop screw on engine housing, power control combination arranges a low speed limiting board and a high speed stop screw, during installation, high speed limiting board and low speed stop screw are arranged on respectively the both sides of low speed limiting board, the throttle cable of motor is connected on drag-line card, one end of governor spring is connected in the spring hanging hole in throttle combined body, and the other end of governor spring is connected on speed-regulating rack.During work, pull throttle cable, throttle combined body rotates clockwise, now governor spring extends and drives speed-regulating rack to rotate, speed-regulating rack rotating band moves Carburetor action, and Carburetor accelerator open degree increases, and engine operational speed increases, until high speed stop screw bumps against high speed limiting board, motor reaches maximum operational speed; When unclamping throttle cable, governor spring resilience, drive speed-regulating rack to rotate backward, now Carburetor accelerator open degree reduces, and engine operational speed reduces, until low speed limiting board bumps against low speed stop screw, motor reaches minimum motion speed.
The high speed limiting board of original design and low speed stop screw are installed on engine housing by the utility model, and the component of power control combination reduce, designs simplification; Meanwhile, the utility model is provided with drag-line card in power control combination, during work, drives power control combinative movement, save throttle control handle by throttle cable; In addition, the utility model offers and is fixedly connected with hole in throttle combined body, and during assembling, power control combination can directly be bolted on motor, eliminates support baseboard.In a word, power control composite structure of the present utility model is simple, and component reduce, easy to assembly, cost-saving, convenient and practical.
Accompanying drawing explanation
Fig. 1 is shown as the plan view of power control combination unit of the present utility model.
Fig. 2 is shown as the side view of power control combination unit of the present utility model.
Fig. 3 is shown as the plan view of power control combination unit of the present utility model.
Fig. 4 is shown as power control combination unit of the present utility model installation structure principle chart on the engine.
Element numbers explanation
1-throttle combined body; 2-low speed limiting board; 3-drag-line card; 4-screw; 5-split washer; 6-high speed stop screw; 7-high speed stop nut; 8-the spacing adjustment spring of high speed; 9-high speed limiting board; 10-low speed stop screw; 11-throttle cable; 12-cable support; 13-governor spring; 14-speed-regulating rack; 15-pull bar; 16-Carburetor.
Embodiment
By particular specific embodiment, mode of execution of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Consult Fig. 1 to Fig. 3, a kind of power control combination unit, comprise throttle combined body 1 and the low speed limiting board 2 perpendicular to throttle combined body 1, described throttle combined body 1 is provided with mounting hole 1a, one end of described throttle combined body 1 is provided with drag-line card 3, and the other end of described throttle combined body 1 is provided with spring hanging hole 1b; Described low speed limiting board 2 is provided with high speed stop screw 6.
Consult Fig. 4, usual motor is provided with governor spring 13, speed-regulating rack 14, pull bar 15 and Carburetor 16, the lower end of speed-regulating rack 14 is rotatably connected on engine housing, the two ends of governor spring 13 are connected on power control combination and speed-regulating rack 14, and the upper end of speed-regulating rack 14 connects Carburetor 16 by pull bar 15.
Power control combination of the present utility model is installed on the engine, during installation, in mounting hole 1a, be screwed into bolt, throttle combined body 1 is fixed on engine housing, mounting hole 1a can be the arbitrary shape such as square, circular, but should ensure that throttle combined body 1 can around screws; Engine housing is installed cable support 12, and throttle cable 11 is connected on the drag-line card 3 of throttle combined body 1 lower end after running through cable support 12; One end of governor spring 13 is connected in the spring hanging hole 1b of throttle combined body 1 upper end, and the other end of governor spring 13 is connected in the spring hanging hole on speed-regulating rack 14.
Usually, power control combination is also provided with high speed limiting board 9 and low speed stop screw 10, high speed limiting board 9 is arranged on the left side of low speed limiting board 2 by the utility model, and make the position of high speed limiting board 9 corresponding with the position of high speed stop screw 6, when power control combination rotates clockwise, high speed stop screw 6 finally bumps against high speed limiting board 9, realizes high speed spacing; Low speed stop screw 10 is arranged on the right side of low speed limiting board 2, and when power control combination rotates counterclockwise, low speed limiting board 2 finally bumps against low speed stop screw 10, realizes low speed spacing.
Power control combination is for controlling motor height low speed, working principle of the present utility model is as follows: pull throttle cable 11, power control combination rotates clockwise, now governor spring 13 extends and drives speed-regulating rack 14 to rotate, speed-regulating rack 14 rotating band moves Carburetor 16 action, and the accelerator open degree of Carburetor 16 increases, and engine operational speed increases, until high speed stop screw 6 bumps against high speed limiting board 9, motor reaches maximum operational speed; When unclamping throttle cable 11, governor spring 13 resilience, drive speed-regulating rack 14 to rotate backward, now Carburetor 16 accelerator open degree reduces, and engine operational speed reduces, until low speed limiting board 2 bumps against low speed stop screw 10, motor reaches minimum motion speed.
The present embodiment also comprises high speed stop nut 7, low speed limiting board 2 offers the first tapped hole, and high speed stop screw 6 is connected in the first tapped hole, and high speed stop screw 6 is locked on low speed limiting board 2 by high speed stop nut 7.The maximum speed of motor carries out limiting with the relative position of high speed limiting board 9 by adjustment high speed stop screw 6, after adjusting, high speed stop screw 6 is locked by high speed stop nut 7, prevent high speed stop screw from occurring to loosen in power control aggregate motion and engine luggine process, allow the engine peak speed limited change.
The present embodiment is provided with the spacing adjustment spring 8 of high speed between the head and low speed limiting board 2 of high speed stop screw 6, and the spacing adjustment spring cover 8 of high speed is located on high speed stop screw 6.High speed stop screw 6 is subject to the tension force effect of the spacing adjustment spring 8 of high speed, is less likely to occur to loosen.
Consult Fig. 3, in order to easy to assembly, drag-line card 3 is designed to bolt shape, throttle combined body 1 is provided with the second tapped hole, and drag-line card 3 is connected in the second tapped hole.Preferably, the shaft of drag-line card 3 is through throttle combined body 1, and the shaft of drag-line card 3 offers annular groove, split washer 5 is provided with in annular groove, split washer 5 is resisted against in throttle combined body 1, for carrying out axial limiting to drag-line card 3, preventing drag-line card 3 from coming off, not affecting again drag-line card 3 circumference simultaneously and freely rotating.
Consult Fig. 3 and Fig. 4, the side face of drag-line card 3 nut portion is provided with drag-line attachment hole 3a, the end face of drag-line card 3 nut portion is provided with the 3rd tapped hole be communicated with drag-line attachment hole 3a.During assembling, be inserted into by throttle cable 11 in drag-line attachment hole 3a, then in the 3rd tapped hole, be screwed into screw 4, throttle cable 11 pushes against by screw 4.The advantage of this Placement is that structure is simple, connects reliable.
Consult Fig. 2, preferably, throttle combined body 1 and low speed limiting board 2 are structure as a whole.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (7)
1. a power control combination unit, it is characterized in that: comprise throttle combined body and the low speed limiting board perpendicular to throttle combined body, described throttle combined body is provided with mounting hole, one end of described throttle combined body is provided with drag-line card, the other end of described throttle combined body is provided with spring hanging hole, and described low speed limiting board is provided with high speed stop screw.
2. a kind of power control combination unit according to claim 1, it is characterized in that: also comprise high speed stop nut, described low speed limiting board offers the first tapped hole, described high speed stop screw is connected in the first tapped hole, and high speed stop screw is locked on low speed limiting board by described high speed stop nut.
3. a kind of power control combination unit according to claim 1, is characterized in that: be provided with the spacing adjustment spring of high speed between the head of described high speed stop screw and low speed limiting board, and the spacing adjustment spring of described high speed is set on high speed stop screw.
4. a kind of power control combination unit according to claim 1, it is characterized in that: described throttle combined body offers the second tapped hole, described drag-line card is bolt shape, is connected in the second tapped hole.
5. a kind of power control combination unit according to claim 4, it is characterized in that: the shaft of described drag-line card is through throttle combined body, and the shaft of drag-line card offers annular groove, split washer is provided with in described annular groove, described split washer is resisted against in throttle combined body, for carrying out axial limiting to drag-line card.
6. a kind of power control combination unit according to claim 4, is characterized in that: the side face of described drag-line card nut portion is provided with drag-line attachment hole, the end face of drag-line card nut portion is provided with the 3rd tapped hole be communicated with drag-line attachment hole.
7. a kind of power control combination unit according to any one of claim 1-6, is characterized in that: described throttle combined body and low speed limiting board are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750489.4U CN204984610U (en) | 2015-09-25 | 2015-09-25 | Composite set is controld to throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750489.4U CN204984610U (en) | 2015-09-25 | 2015-09-25 | Composite set is controld to throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984610U true CN204984610U (en) | 2016-01-20 |
Family
ID=55118986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520750489.4U Expired - Fee Related CN204984610U (en) | 2015-09-25 | 2015-09-25 | Composite set is controld to throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134387A (en) * | 2015-09-25 | 2015-12-09 | 隆鑫通用动力股份有限公司 | Throttle control assembly |
-
2015
- 2015-09-25 CN CN201520750489.4U patent/CN204984610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134387A (en) * | 2015-09-25 | 2015-12-09 | 隆鑫通用动力股份有限公司 | Throttle control assembly |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200925 |