CN202500660U - Engine pump speed governor - Google Patents
Engine pump speed governor Download PDFInfo
- Publication number
- CN202500660U CN202500660U CN2012201303991U CN201220130399U CN202500660U CN 202500660 U CN202500660 U CN 202500660U CN 2012201303991 U CN2012201303991 U CN 2012201303991U CN 201220130399 U CN201220130399 U CN 201220130399U CN 202500660 U CN202500660 U CN 202500660U
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- Prior art keywords
- correction
- negative correction
- speed
- regulating
- speed governing
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- Expired - Fee Related
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Abstract
The utility model discloses an engine pump speed governor, which comprises a shell, wherein a flying hammer system, a regulating system and a correction system are arranged in the shell; the flying hammer system comprises a flying hammer bracket; a camshaft and a flying hammer are arranged on the flying hammer bracket; the flying hammer is hinged to the flying hammer bracket; one side of the flying hammer is provided with a shifting block; the camshaft penetrates through the center of the flying hammer bracket; one part of the camshaft which penetrates out of the flying hammer bracket is sleeved with a speed regulating sleeve; a turnup is arranged above the speed regulating sleeve and is pressed against the shifting block; the regulating system comprises a regulating bracket; a negative correction regulating system is arranged below one side of the regulating bracket; the other end of the regulating bracket is provided with a connecting plate; a speed regulating pull rod matched with an engine pump is arranged on the connecting plate and is hinged with the connecting plate; a tension spring is arranged at a hinged part of the speed regulating pull rod and the connecting plate; and one end of the tension spring away from the hinged part is fixed on the connecting plate. According to the speed governor, the flying hammer of the flying hammer system is matched with the speed regulating sleeve, the tension spring is arranged between the speed regulating bracket and the speed regulating pull rod, the regulating effect is improved, and the speed governor operates stably.
Description
Technical field
The utility model relates to the vehicular engine field, is specifically related to a kind of speed regulator of vehicular engine pump.
Background technique
The motor of automobile must be equipped with the speed regulator of regulating fuel injection quantity when flame-out or hypervelocity, this speed regulator runnability is unstable, and this speed regulator is made up of governor shaft, spring seat, governor spring and flyball system; This speed regulator since the flyball system comprise flyball, flyball cooperates with spring seat, and speed regulator is regulated in narrower speed adjustable range; If rotating speed is too high; The speed regulator speed adjusting performance is unstable, causes flame-out parking phenomenon easily, causes manipulator's difficulty.
Summary of the invention
The purpose of the utility model is: to the deficiency of existing technology, the utility model provides a kind of good stability, has regulated simple engine pump speed regulator.
To achieve these goals, the technological scheme below the utility model has adopted:
A kind of engine pump speed regulator comprises housing, is provided with flyball system, regulating system and corrective system in the described housing; Described flyball system comprises the flying hammer bracket that is arranged at the housing top, and described flying hammer bracket is provided with camshaft and flyball, and described flyball is hinged to be arranged on the flying hammer bracket; One side of flyball is provided with shifting block, and camshaft runs through the flying hammer bracket center that is arranged at, and the part that camshaft passes flying hammer bracket is arranged with the speed governing sleeve; The top of said speed governing sleeve is provided with outside flange, and the shifting block of described flange and flyball connects, and described regulating system comprises the adjusting support that is articulated on the housing; One side-lower of described adjusting support is provided with the negative correction regulating system; The other end of regulating support is provided with connecting plate, and described connecting plate is provided with the speed governing pull bar that is equipped with engine pump, the hinged setting of speed governing pull bar and connecting plate; Speed governing pull bar and connecting plate hinged place are provided with extension spring, and extension spring is fixed on the connecting plate away from an end of hinged place.
As preferably; Described negative correction regulating system comprises that negative correction is set regulates support; Described negative correction is regulated support and is provided with the cylinder groove, is provided with the negative correction swivel nut in the described cylinder groove, is provided with negative correction plunger tip, negative correction spring and negative correction screw in the described negative correction swivel nut; Described negative correction plunger tip is arranged at the side that the negative correction swivel nut leans on the speed governing sleeve; The negative correction screw is arranged at the side of negative correction swivel nut away from the speed governing sleeve, and described negative correction spring one end and negative correction plunger tip connect, and the other end and negative correction screw fit are provided with.After adopting above-mentioned preferred version, the negative correction regulating system of the utility model is regulated cooperating of support and speed governing sleeve more conveniently, thus the adjustment oil mass.
As preferably, described negative correction screw is arranged with the negative correction double-screw bolt outward, described negative correction double-screw bolt and negative correction swivel nut Spielpassung, and an end of described negative correction spring is sheathed on the negative correction screw, and forms butt with the negative correction double-screw bolt and cooperate.After adopting above-mentioned preferred version, negative correction regulating system structure is more compact, regulates more convenient.
As preferably; Also comprise the manual governing system, comprise the speed governing rotating shaft, described speed governing rotating shaft is arranged at regulates support and housing hinged place; Described adjusting support and speed governing rotating shaft secure fit; Described speed governing rotating shaft is extended and is passed housing, forms speed governing rotating shaft extension part, and the end of described speed governing rotating shaft extension part is provided with speed-regulating handle.After adopting above-mentioned preferred version, can utilize speed-regulating handle to regulate, the oil inlet quantity of engine pump is finely tuned, improve the validity of regulating regulating support.
As preferably, pass housing parts in the described speed governing rotating shaft and be arranged with the speed-regulating handle spring, described speed-regulating handle spring one end and hull outside wall connect, and the other end and speed-regulating handle connect.After adopting above-mentioned preferred version, the setting of speed-regulating handle spring has avoided the speed-regulating handle spring to contact with the direct of hull outside wall, and avoiding speed-regulating handle is the external sidewall damage of pitamen in work.
As preferably; Described housing bottom is provided with the positive correction regulating system; Described positive correction regulating system is positioned at regulates the support below, and described positive correction regulating system comprises the positive correction swivel nut that is arranged at housing bottom, is provided with positive correction plunger tip, positive correction spring and positive correction screw in the described positive correction swivel nut; Described positive correction plunger tip is arranged at the side that the positive correction swivel nut leans on the speed governing sleeve; The positive correction screw is arranged at the side of positive correction swivel nut away from the speed governing sleeve, and described positive correction spring one end and positive correction plunger tip connect, and the other end and positive correction screw fit are provided with.After adopting above-mentioned preferred version, the utility model can utilize the positive correction regulating system to cooperate with the negative correction regulating system, regulates regulating support, has improved the validity of regulating.
In addition, the flyball of the speed regulator of the utility model is important heavier than the flyball of existing technology, and flyball has improved weight, has increased the centripetal force of flyball, and is more stable.
The flyball system flyball of the speed regulator of the utility model cooperates with the speed governing sleeve, and the speed governing sleeve is provided with extension spring through regulating the bracket adjustment oil mass between speed-regulating rack and speed governing pull bar, cushion, regulating effect more, speed regulator moves more stable.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 regulates the structural representation of support and negative correction regulating system for the utility model embodiment;
Fig. 3 is the structural representation of the utility model embodiment's manual governing system.
Embodiment
As shown in Figure 1, the embodiment of the utility model specifically is a kind of engine pump speed regulator, comprises housing 1, is provided with flyball system 2, regulating system 3 and corrective system 4 in the housing 1.Flyball system 2 comprises the flying hammer bracket 21 that is arranged at housing 1 top, and flying hammer bracket 21 is provided with camshaft 22 and flyball 23, flyball 23 hinged being arranged on the flying hammer bracket 21, and flyball 23 is provided with flyball pin 24 with flying hammer bracket 21 hinged places.One side of flyball 23 is provided with shifting block 231; Camshaft 22 runs through the center that is arranged at flying hammer bracket 21; Camshaft 22 is positioned at the inboard parts of flying hammer bracket 21 and is provided with camshaft hexagon nut 221, camshaft 22 through camshaft hexagon nut 221 fixing with flying hammer bracket 21 on.The part that camshaft 22 passes flying hammer bracket 21 is arranged with speed governing sleeve 25, and the top of speed governing sleeve 25 is provided with outside flange 251, and flange 251 connects with the shifting block 231 of flyball 23.Regulating system 3 comprises the adjusting support 31 that is articulated on the housing 1, and a side-lower of regulating support 31 is provided with negative correction regulating system 41, and negative correction regulating system 41 is positioned at a side-lower of regulating support 31 and housing 1 hinged place.The other end of regulating support 31 extends to the opening direction bending of housing 1; The bending extension end of regulating support 31 is provided with connecting plate 311; Connecting plate 311 is provided with the speed governing pull bar 312 that is equipped with engine pump; Speed governing pull bar 312 and connecting plate 311 hinged settings, speed governing pull bar 312 is provided with extension spring 313 with connecting plate 311 hinged places, and extension spring 313 is fixed on the connecting plate 311 away from an end of hinged place.
As depicted in figs. 1 and 2; Negative correction regulating system 41 comprises that negative correction is set regulates support 411; Negative correction is regulated support 411 and is provided with cylinder groove 4111, is provided with negative correction swivel nut 412 in the cylinder groove 4111, is provided with negative correction plunger tip 413, negative correction spring 414 and negative correction screw 415 in the negative correction swivel nut 412; Negative correction plunger tip 413 is arranged at the side that negative correction swivel nut 412 leans on speed governing sleeve 25; Negative correction screw 415 is arranged at the side of negative correction swivel nut 412 away from speed governing sleeve 25, and negative correction spring 414 1 ends and negative correction plunger tip 413 connect, and the other end and negative correction screw 415 are equipped with.The negative correction screw 415 outer negative correction double-screw bolts 416 that are arranged with; Negative correction double-screw bolt 416 and negative correction swivel nut 412 Spielpassung; One end of negative correction spring 414 is sheathed on the negative correction screw 415; And form butts with negative correction double-screw bolt 416 and cooperate, negative correction screw 415 stretches out negative correction swivel nut 412 ends and is fixed with negative correction nut 417.
Housing 1 bottom is provided with positive correction regulating system 42; Positive correction regulating system 42 is positioned at regulates support 31 belows; Positive correction regulating system 42 comprises the positive correction swivel nut 421 that is arranged at housing 1 bottom; Be provided with positive correction plunger tip 422, positive correction spring 423 and positive correction screw 424 in the positive correction swivel nut 421, positive correction plunger tip 422 is arranged at the side that positive correction swivel nut 421 leans on speed governing sleeve 25, and positive correction screw 424 is arranged at the side of positive correction swivel nut 421 away from speed governing sleeve 25; Positive correction spring 423 1 ends and positive correction plunger tip 422 connect, and the other end and positive correction screw 424 are equipped with.The positive correction screw 424 outer positive correction double-screw bolts 425 that are arranged with; Positive correction double-screw bolt 425 and negative correction swivel nut 421 Spielpassung; One end of positive correction spring 423 is sheathed on the positive correction screw 424; And form butts with positive correction double-screw bolt 425 and cooperates, positive correction screw 424 stretches out positive correction swivel nut 421 ends and is fixed with positive correction nut 426, and positive correction regulating system 42 is arranged with positive correction valve jackets 427 outward.
As shown in Figure 3; The embodiment's of the utility model engine pump speed regulator also comprises manual governing system 5, comprises speed governing rotating shaft 51, and speed governing rotating shaft 51 is arranged at the hinged place of regulating support 31 and housing 1; Regulate support 31 and speed governing rotating shaft 51 secure fit; Speed governing rotating shaft 51 is extended and is passed housing 1, forms speed governing rotating shaft extension part 511, and the end of speed governing rotating shaft extension part 511 is provided with speed-regulating handle 52.Passing housing 1 part in the speed governing rotating shaft 51 is that speed governing rotating shaft extension part 511 is arranged with speed-regulating handle spring 53, and speed-regulating handle spring 53 1 ends and housing 1 outer side wall connect, and the other end and speed-regulating handle 52 connect.
During work, camshaft 22 rotates under motor driving, rotates thereby drive flyball 23; Flyball 23 is done centrifugal motion; Shifting block 231 butts of one end of speed governing sleeve 25 and flyball 23, speed governing sleeve 25 moves downward under the stirring of shifting block 231, and a side direction that is under the speed governing sleeve 25 of regulating support 21 is pressed down; Regulate support 21 the other ends and be upturned, thereby regulate oil mass.
Claims (6)
1. an engine pump speed regulator comprises housing, is provided with flyball system, regulating system and corrective system in the described housing; It is characterized in that: described flyball system comprises the flying hammer bracket that is arranged at the housing top, and described flying hammer bracket is provided with camshaft and flyball, and described flyball is hinged to be arranged on the flying hammer bracket; One side of flyball is provided with shifting block, and camshaft runs through the flying hammer bracket center that is arranged at, and the part that camshaft passes flying hammer bracket is arranged with the speed governing sleeve; The top of said speed governing sleeve is provided with outside flange, and the shifting block of described flange and flyball connects, and described regulating system comprises the adjusting support that is articulated on the housing; One side-lower of described adjusting support is provided with the negative correction regulating system; The other end of regulating support is provided with connecting plate, and described connecting plate is provided with the speed governing pull bar that is equipped with engine pump, the hinged setting of speed governing pull bar and connecting plate; Speed governing pull bar and connecting plate hinged place are provided with extension spring, and extension spring is fixed on the connecting plate away from an end of hinged place.
2. engine pump speed regulator according to claim 1; It is characterized in that: described negative correction regulating system comprises that negative correction is set regulates support; Described negative correction is regulated support and is provided with the cylinder groove, is provided with the negative correction swivel nut in the described cylinder groove, is provided with negative correction plunger tip, negative correction spring and negative correction screw in the described negative correction swivel nut; Described negative correction plunger tip is arranged at the side that the negative correction swivel nut leans on the speed governing sleeve; The negative correction screw is arranged at the side of negative correction swivel nut away from the speed governing sleeve, and described negative correction spring one end and negative correction plunger tip connect, and the other end and negative correction screw fit are provided with.
3. engine pump speed regulator according to claim 2; It is characterized in that: described negative correction screw is arranged with the negative correction double-screw bolt outward; Described negative correction double-screw bolt and negative correction swivel nut Spielpassung; One end of described negative correction spring is sheathed on the negative correction screw, and cooperates with negative correction double-screw bolt formation butt.
4. engine pump speed regulator according to claim 1; It is characterized in that: also comprise the manual governing system, comprise the speed governing rotating shaft, described speed governing rotating shaft is arranged at regulates support and housing hinged place; Described adjusting support and speed governing rotating shaft secure fit; Described speed governing rotating shaft is extended and is passed housing, forms speed governing rotating shaft extension part, and the end of described speed governing rotating shaft extension part is provided with speed-regulating handle.
5. engine pump speed regulator according to claim 4; It is characterized in that: pass housing parts in the described speed governing rotating shaft and be arranged with the speed-regulating handle spring; Described speed-regulating handle spring one end and hull outside wall connect, and the other end and speed-regulating handle connect.
6. engine pump speed regulator according to claim 1; It is characterized in that: described housing bottom is provided with the positive correction regulating system; Described positive correction regulating system is positioned at regulates the support below, and described positive correction regulating system comprises the positive correction swivel nut that is arranged at housing bottom, is provided with positive correction plunger tip, positive correction spring and positive correction screw in the described positive correction swivel nut; Described positive correction plunger tip is arranged at the side that the positive correction swivel nut leans on the speed governing sleeve; The positive correction screw is arranged at the side of positive correction swivel nut away from the speed governing sleeve, and described positive correction spring one end and positive correction plunger tip connect, and the other end and positive correction screw fit are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201303991U CN202500660U (en) | 2012-03-30 | 2012-03-30 | Engine pump speed governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201303991U CN202500660U (en) | 2012-03-30 | 2012-03-30 | Engine pump speed governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500660U true CN202500660U (en) | 2012-10-24 |
Family
ID=47037275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201303991U Expired - Fee Related CN202500660U (en) | 2012-03-30 | 2012-03-30 | Engine pump speed governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215735A (en) * | 2021-12-14 | 2022-03-22 | 江苏核电有限公司 | Complete tool for regulating rotating speed of steam-driven pump of nuclear power station |
-
2012
- 2012-03-30 CN CN2012201303991U patent/CN202500660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215735A (en) * | 2021-12-14 | 2022-03-22 | 江苏核电有限公司 | Complete tool for regulating rotating speed of steam-driven pump of nuclear power station |
| CN114215735B (en) * | 2021-12-14 | 2024-05-10 | 江苏核电有限公司 | Complete tool for adjusting rotating speed of pneumatic pump of nuclear power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20140330 |