CN203626953U - Vibration-proof locating ring for actuator of booster - Google Patents
Vibration-proof locating ring for actuator of booster Download PDFInfo
- Publication number
- CN203626953U CN203626953U CN201320795084.3U CN201320795084U CN203626953U CN 203626953 U CN203626953 U CN 203626953U CN 201320795084 U CN201320795084 U CN 201320795084U CN 203626953 U CN203626953 U CN 203626953U
- Authority
- CN
- China
- Prior art keywords
- controlling element
- final controlling
- positioning ring
- element housing
- guide sleeve
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Supercharger (AREA)
Abstract
The utility model discloses a vibration-proof locating ring for an actuator of a booster. The vibration-proof locating ring comprises an actuator shell, a guide sleeve and a locating ring, wherein an O ring is arranged between the guide sleeve and the locating ring; the outer edge of the locating ring is provided with at least four notches at intervals along the periphery of the outer edge, and the outer edge is divided into two groups of nonadjacent outer edge pieces; one group of nonadjacent outer edge pieces are elastic claws and are in interference fit with the inner diameter of the actuator shell; gaps are reserved between the other group of nonadjacent outer edge pieces and the inner diameter of the actuator shell. The vibration due to the gaps between the locating ring and the actuator shell is avoided, the noise is reduced, the performance of the booster is improved and the service life of the booster is prolonged.
Description
Technical field
The utility model relates to pressurized machine technical field, refers in particular to the vibrationproof positioning device for pressurized machine final controlling element.
Background technique
Turbosupercharger is employed more and more widely as the effective means that improves engine power performance, Economy, improvement discharge.Generally use in the market the turbosupercharger with bypass valve.Turbosupercharger is mainly the exhaust gas-driven turbine blade by utilizing motor to produce; in the time that closure reduces or closes; turbine blade still rotates under effect of inertia; now the air pressure in air inlet pipeline can increase rapidly, and protection pressurization system, in the time that pressure reaches certain limit value; bypass valve is opened; superfluous gas releases from bypass valve, and rotating speed reduces, protection voltage-reducing protection function.
At present, the final controlling element of bypass valve in vortex supercharger, referring to Fig. 1, generally comprise final controlling element housing 1, enclosure interior is divided into the film of two chambers, 2, be resisted against the piston 3 on diaphragm, the one end of carrying out push rod 4 is connected with piston, and the other end is connected with the crank at bypass valve place through final controlling element housing.Piston spring 5 is set in to carry out on push rod and acts on piston.Diaphragm is communicated with compressor casing outlet with the chamber on final controlling element housing top.In the time that pressure increase exceedes limit value, diaphragm under pressure, makes to carry out pushrod movement by compressing piston, carries out push rod driving crank bypath valve is opened, overpressure is released from bypass valve, and without volute; When pressure is during lower than limit value, under the pressure-acting of piston spring, piston compresses diaphragm and resets, and drives to carry out pushrod movement and close bypass valve.
While carrying out push rod through final controlling element housing, it need to keep movement position location through the guide sleeve 6 that is positioned at housing.Guide sleeve positions by the positioning ring 7 that is positioned at final controlling element housing, and the other end of piston spring is resisted against the length travel of positioning ring place restriction positioning ring.In traditional pressurized machine, between guide sleeve, positioning ring and execution housing, all adopt Spielpassung, along with the vibrations of motor, especially resonance, noise is very large.The pressurized machine having is at present taked in positioning ring to place the guide sleeve with O type circle 8, and O type circle is resisted against between guide sleeve and positioning ring, the generation noise of avoiding bumping between guide sleeve and positioning ring.But still keep Spielpassung between positioning ring and final controlling element housing, although, piston spring compresses positioning ring longitudinal register, but at piston spring because when elastic force generation deformation, positioning ring also can gappedly exist at longitudinal direction, therefore, between positioning ring and final controlling element housing, still all there is certain gap to exist in X, Y, tri-directions of Z.So, in pressurized machine work, motor produces vibration, this positioning ring, because of without constraint, can vibrate together and produce knock along with motor, when particularly there is resonance, the knock of positioning ring and housing can be more obvious, produce larger noise, and then affect booster performance, reduce the pressurized machine life-span; Make the noise of the means of transportation of automobile and so on increase simultaneously, cause uncomfortable ambient noise, be unfavorable for environmental protection.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of and final controlling element housing and does not exist the positioning ring in displacement gap, reduces the noise of pressurized machine, improves working life and the performance of pressurized machine.
For solving the problems of the technologies described above, the technological scheme that the utility model provides is a kind of vibrationproof positioning ring for pressurized machine final controlling element, comprise final controlling element housing, guide sleeve and the positioning ring between described guide sleeve and described final controlling element housing, be provided with O type circle between described guide sleeve and described positioning ring; It is characterized in that in the outer rim of described positioning ring, offering at least four recesses along its peripheral intervals is divided into two groups of non-conterminous outer embolium by described outer rim, wherein one group of non-conterminous outer embolium is elastic claw, described this group elastic claw and described final controlling element housing internal diameter interference fit; Between another non-conterminous outer embolium of group and described final controlling element housing internal diameter, remain with gap.
The edge of the described elastic claw upwards curved shape of digging is interference fitted in described final controlling element housing.
Described elastic claw quantity is 3 ~ 8.
Described elastic claw is 3.
The positioning ring of pressurized machine final controlling element of the present utility model, in the outer rim of positioning ring, even spaced apart at least four recesses, are divided into two groups of non-conterminous outer embolium by outer rim.Extend in radial direction by inciting somebody to action wherein one group of non-conterminous outer embolium, the radius that makes its radius be greater than final controlling element enclosure interior forms elastic claw, in the time of assembling, only need to take interference fit can realize the location between positioning ring and final controlling element housing between this group elastic claw and final controlling element housing.The non-conterminous outer embolium of another group still keeps the gap between original and final controlling element housing, keeps the heat energy emission path at guide sleeve place.Because elastic claw is the periphery that is evenly distributed on positioning ring, between itself and final controlling element housing, after interference fit, be subject to force retaining even.In addition, due to upwards curved digging and final controlling element housing Interference contact of elastic claw edge, surface of contact is larger, and in the time that final controlling element housing is subject to external force, elastic claw keeps certain elasticity and ensures the stable performance of pressurized machine.
Positioning ring of the present utility model due to and final controlling element housing between take interference fit, O type circle is resisted against between guide sleeve and positioning ring in addition, eliminate between positioning ring and final controlling element housing, gap between positioning ring and guide sleeve, make between three in relatively static state, avoid because the vibration that gap produces, reduce noise, improved performance and the working life of pressurized machine.
Brief description of the drawings
Fig. 1, the at present structural representation of pressurized machine final controlling element.
Fig. 2, the structural representation of the utility model pressurized machine final controlling element.
Fig. 3, the utility model positioning ring plane structure schematic diagram.
Embodiment
For technique scheme, now lift a preferred embodiment and be specifically described in conjunction with diagram, referring to Fig. 2, final controlling element housing 1, diaphragm 2, piston 3, execution push rod 4, piston spring 5, guide sleeve 6, O type circle 8 and the positioning ring 9 different from existing structure; Wherein.
Positioning ring 9, referring to Fig. 2 and Fig. 3, the spaced apart recess 91 that is provided with in the outer rim of positioning ring 9, in the present embodiment, this recess 91 divides the outer rim of positioning ring 9 for six outer embolium, forms two groups of non-conterminous outer embolium 92 and outer embolium 93.Wherein, outer embolium 92 is elastic claw, and its radius is greater than the radius of outer embolium 93.The edge of elastic claw 92 and outer embolium 93 is all curved upwards to be dug.The radius of elastic claw 92 is greater than the inside radius of final controlling element housing 1, and the radius of outer embolium 93 is less than the inside radius of final controlling element housing 1; Be the internal diameter φ A that diameter phi B between spring sheet 92 and outer embolium 93 is greater than final controlling element housing 1.In positioning ring is assembled in final controlling element housing time, spring sheet 92 and final controlling element housing internal diameter interference fit; Between outer embolium 93 and final controlling element housing madial wall, maintain certain interval.
In the time of assembling, first O type snare is entered in guide sleeve, again guide sleeve and O type coil assembly are pressed into positioning ring inside, finally by small-sized frock, positioning ring assembly is pressed into final controlling element enclosure interior, so make between positioning ring and guide sleeve, form one between positioning ring and final controlling element housing, position is relatively static.Due to the positioning gap of having eliminated between guide sleeve, positioning ring and final controlling element housing, can there is not under external force each other relative displacement, avoid mutual collision, eliminate because of the noise that causes of collision and to the striking force between each parts, improved performance and the working life of pressurized machine.
Claims (4)
1. for a vibrationproof positioning ring for pressurized machine final controlling element, comprise final controlling element housing, guide sleeve and the positioning ring between described guide sleeve and described final controlling element housing, be provided with O type circle between described guide sleeve and described positioning ring; It is characterized in that in the outer rim of described positioning ring, offering at least four recesses along its peripheral intervals is divided into two groups of non-conterminous outer embolium by described outer rim, wherein one group of non-conterminous outer embolium is elastic claw, described this group elastic claw and described final controlling element housing internal diameter interference fit; Between another non-conterminous outer embolium of group and described final controlling element housing internal diameter, remain with gap.
2. the vibrationproof positioning ring for pressurized machine final controlling element according to claim 1, the edge that the it is characterized in that described elastic claw upwards curved shape of digging is interference fitted in described final controlling element housing.
3. the vibrationproof positioning ring for pressurized machine final controlling element according to claim 2, is characterized in that described elastic claw quantity is 3 ~ 8.
4. the vibrationproof positioning ring for pressurized machine final controlling element according to claim 3, is characterized in that described elastic claw is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795084.3U CN203626953U (en) | 2013-12-06 | 2013-12-06 | Vibration-proof locating ring for actuator of booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320795084.3U CN203626953U (en) | 2013-12-06 | 2013-12-06 | Vibration-proof locating ring for actuator of booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203626953U true CN203626953U (en) | 2014-06-04 |
Family
ID=50813440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320795084.3U Expired - Fee Related CN203626953U (en) | 2013-12-06 | 2013-12-06 | Vibration-proof locating ring for actuator of booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203626953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153922A (en) * | 2014-07-28 | 2014-11-19 | 常熟市强盛冲压件有限公司 | Easy-to-mount high-strength riveted structure |
-
2013
- 2013-12-06 CN CN201320795084.3U patent/CN203626953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153922A (en) * | 2014-07-28 | 2014-11-19 | 常熟市强盛冲压件有限公司 | Easy-to-mount high-strength riveted structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Xiaobei Inventor before: Feng Xiaobei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FENG XIAOBEI TO: MA XIAOBEI |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |