CN207454435U - A kind of cage guiding structure for turbocharger actuator - Google Patents
A kind of cage guiding structure for turbocharger actuator Download PDFInfo
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- CN207454435U CN207454435U CN201721378009.1U CN201721378009U CN207454435U CN 207454435 U CN207454435 U CN 207454435U CN 201721378009 U CN201721378009 U CN 201721378009U CN 207454435 U CN207454435 U CN 207454435U
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- sleeve
- spring
- actuator
- cage guiding
- guide rod
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Abstract
The utility model describes a kind of cage guiding structure for turbocharger actuator, and actuator includes the shell of upper and lower casing synthesis and sets inside the shell and the actuator guide rod of shell is extended in one end；One end of actuator guide rod is equipped with diaphragm and plunger, is arranged with a sleeve on actuator guide rod, sleeve inner is hollow structure, and the bottom of sleeve is fixedly connected by bottom plate with lower housing；Sleeve, which is sheathed on actuator guide rod, becomes a spring base, and sleeve outer surface is arranged with the first spring, and cage guiding and the second spring being correspondingly arranged with the first spring are equipped in sleeve.Due to being provided with the double-spring structures of two interactions inside and outside sleeve so that actuator vibration resistance greatly enhances, and diaphragm is not allowed easy to wear, can be adapted to fit longer actuator guide rod so that the scope of application of turbocharger actuator expands.
Description
Technical field
The utility model is related to turbo-charger technical field more particularly to a kind of cage guidings for turbocharger actuator
Structure, specifically being used for the cage guiding structure of antivibration inside a kind of actuator.
Background technology
It is provided for pneumatic actuator, it is necessary under the mal-conditions such as high temperature high vibration and is stably carried out ability, energy
Enough efficiently control the boost pressure of turbocharger.Common pneumatic actuator structure mainly has cage guiding currently on the market
With two kinds of structures of piston guide.In general, piston guide structure due to the setting dirt exclusion capabilities of sealing ring it is more preferable, vibration resistance
Also it is stronger, service life in the case of high temperature high vibration also higher.But its shortcomings that, is it is also obvious that i.e. poor air permeability causes
Excessive amount of hysteresis, and cost also compares cage guiding costly.Excessive sluggishness can influence booster producer producing line
Stability when calibration and engine performance are demarcated.
Another cage guiding structure is also relatively common, and sleeve can be oriented to but also play dustproof effect, while again not
Influence the gas permeability of actuator.But the structure is poor in terms of vibration resistance due to the difference of vibration mode, diaphragm is easy
Abrasion, it is impossible to be used in the long application of actuator guide rod causes very big application limitation.
The content of the invention
The purpose of this utility model is to provide a kind of cage guiding structure for turbocharger actuator, by motor inside
The improvement of component rotor and the setting of multi-laminate magnet steel, it is intended to significantly improve the torque of motor.
To achieve these goals, the technical solution of the utility model is：A kind of cage guiding for turbocharger actuator
Structure, it is characterised in that：Shell and setting of the actuator including upper and lower casing synthesis are inside the shell and one end extends
Go out the actuator guide rod of shell；One end of actuator guide rod is equipped with diaphragm and plunger, and a sleeve is arranged on actuator guide rod, covers
Internal cylinder is hollow structure, and the bottom of sleeve is fixedly connected by bottom plate with lower housing；Sleeve be sheathed on actuator guide rod into
For a spring base, sleeve outer surface is arranged with the first spring, is correspondingly arranged in sleeve equipped with cage guiding and with the first spring
Second spring.
Preferably, set in sleeve there are one cage guiding, the guide rod through hole of perforation is equipped at cage guiding center, it is described
Cage guiding is sheathed on actuator guide rod, and the one side of cage guiding and the madial wall of sleeve offset, cage guiding it is another
Side offsets with second spring.
Further, being set in sleeve there are two cage guiding, the second spring is arranged between two cage guidings, the
The both ends of two springs offset respectively with two cage guidings.
Further, cage guiding is in the form of annular discs, the antidetonation slot that cage guiding encloses indent along excircle equipped with one, in antivibration slot
It is embedded with an antidetonation circle.Diameter ratio between first spring and second spring is 1：0.15—0.5.
Further, sleeve bottom edge slot is extended outward to form after the bottom barrel fold of sleeve, first spring
One end card is set and in sleeve bottom edge slot, the groove bottom of sleeve kerve is connected with bottom plate.
Compared with the prior art, the technical solution of the utility model further includes many except the improvement of overall technical architecture
Improvement in terms of details specifically, has the advantages that：
1st, improvement project described in the utility model is provided with the double-spring structure of two interactions inside and outside sleeve,
So that actuator vibration resistance greatly enhances, diaphragm is not allowed easy to wear, can be adapted to fit longer actuator guide rod so that increase
The applicability of pressure actuator expands；
2nd, the sleeve of the technical solution of the utility model also becomes the spring for as a spring base, eliminating the prior art
Seat, saves material and parts, simultaneously as the design of sleeve material and structure so that sleeve can be more preferable as spring base
Ground controller perturbation dual spring so that dual spring offsets various unfavorable vibrations during the motion, improves the antivibration of actuator
Performance；
3rd, the utility model employs the sleeve of deep tubular, improves dust-proof, air permeability effect, will not cause excessive sluggishness
Amount, it is ensured that the stability of engine performance, and meanwhile it is simple and reasonable for structure, production cost is relatively low, is easily installed and subsequently replaces
It safeguards；
4th, the utility model can design one or two cage guidings according to the The concrete specification of product, further carry
The vibration resistance and stability of high dual spring improve the overall stiffness of actuator, easy to disassemble, reduce cost.
Description of the drawings
Fig. 1 is the structure diagram of piston guide in the prior art.
Fig. 2 is actuator sectional view described in the utility model.
Fig. 3 is the actuator sectional view of double cage guidings described in the utility model.
1 upper shell, 2 diaphragms, 3 plungers, 4 cage guidings, 5 antidetonation circles, 6 first springs；
7 second springs, 8 bottom plates, 9 lower housings, 10 actuator guide rods；
11 sealing rings, 12 piston guide parts；
41 first cage guidings, 42 second sleeves are oriented to；
51 first antidetonation circles, 52 second antidetonation circles.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.For
For those of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
The utility model provides a kind of cage guiding structure for turbocharger actuator, with reference in figure 2, the execution
Device includes the shell of upper and lower casing synthesis and sets inside the shell and the actuator guide rod of shell, actuator are extended in one end
Guide rod is arranged at the centerline of housing, and actuator guide rod is arranged at the top of the in vivo one end of shell and is equipped with diaphragm and plunger, performs
A sleeve is arranged on device guide rod, cavity is left between sleeve and plunger, sleeve inner is hollow structure, and the bottom of sleeve passes through
Bottom plate is fixedly connected with lower housing；Sleeve, which is sheathed on actuator guide rod, becomes a spring base, and sleeve outer surface is arranged with first
Spring, one end and the plunger of the first spring offset, and the bottom edge slot of the other end and sleeve offsets, be equipped in sleeve cage guiding and with
The second spring that first spring is correspondingly arranged.
By setting the double-spring structure inside and outside sleeve, the resistance to shock of actuator is considerably increased, the size of dual spring,
Size is different, but sets and correspond, and reasonable elastic vibration effectively reduces the unstable vibrations in actuator operational process
Frequency so that actuator vibration resistance greatly enhances, while it is easy to wear that the diaphragm for being located at actuator guide rod is not allowed, can
To be adapted to fit longer actuator guide rod so that the scope of application of turbocharger actuator expands significantly.
In force, set in sleeve there are one cage guiding, referring in Fig. 2, leading for perforation is equipped at cage guiding center
Rod through-hole, the cage guiding are sheathed on actuator guide rod, and the one side of cage guiding and the madial wall of sleeve offset, set
The another side that cylinder is oriented to offsets with second spring.Here cage guiding is in the form of annular discs, and cage guiding is equipped with one along excircle
The antidetonation slot of indent is enclosed, primary antibody shake circle is embedded in antivibration slot.Antidetonation circle can preferably offset vibration so that second spring is most
It is fast to reset, ensure antivibration effect, increase stable timeliness.
In force, can be set in sleeve there are two cage guiding, the second spring is arranged at two sleeves and leads
Between, referring to Fig. 3, the both ends of second spring offset respectively with two cage guidings, and two cage guiding specifications are identical,
The both ends of sleeve are separately positioned on, one offsets with sleeve lining, another offsets with bottom plate, and second spring is arranged at two
Between cage guiding, reduce the vibration frequency and time of vibration of second spring, then so that the whole vibration resistance of two springs
It can be promoted, further enhance the antivibration effect of entire actuator.
Specifically, cage guiding is in the form of annular discs, and cage guiding is equipped with the antidetonation slot of a circle indent, antivibration slot along excircle
Inside it is embedded with primary antibody shake circle.Diameter ratio between first spring and second spring is 1：0.15-0.5, be than being more preferably worth
Diameter ratio between first spring and second spring is 1:0.25.
Further, sleeve bottom edge slot is extended outward to form after the bottom barrel fold of sleeve, the one of first spring
End card is set and in sleeve bottom edge slot, the groove bottom of sleeve kerve is connected with bottom plate.So entire sleeve just becomes as spring base, than
Existing spring base is lighter, improves whole rigidity, improves dust-proof, air permeability effect, will not cause excessive amount of hysteresis,
Ensure the stability of engine performance, at the same it is simple and reasonable for structure, and production cost is relatively low, is easily installed and subsequently replaces dimension
Shield.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new
Type is not restricted to particular embodiments described above.To those skilled in the art, it is any that the utility model is carried out
Equivalent modifications and substitute also all among the scope of the utility model.Therefore, the spirit and model of the utility model are not being departed from
Lower made impartial conversion and modification are enclosed, should all be covered in the scope of the utility model.
Claims (6)
1. a kind of cage guiding structure for turbocharger actuator, it is characterised in that：The actuator is closed including upper and lower casing
Into shell and set inside the shell and the actuator guide rod of shell is extended in one end；
One end of actuator guide rod is equipped with diaphragm and plunger, and a sleeve is arranged on actuator guide rod, and sleeve inner is hollow knot
Structure, the bottom of sleeve are fixedly connected by bottom plate with lower housing；
Sleeve, which is sheathed on actuator guide rod, becomes a spring base, and sleeve outer surface is arranged with the first spring, and set is equipped in sleeve
The second spring that cylinder is oriented to and is correspondingly arranged with the first spring.
2. a kind of cage guiding structure for turbocharger actuator according to claim 1, it is characterised in that：It is set in sleeve
There are one cage guiding, the guide rod through hole of perforation is equipped at cage guiding center, the cage guiding is sheathed on actuator and leads
On bar, the one side of cage guiding and the madial wall of sleeve offset, and another side and the second spring of cage guiding offset.
3. a kind of cage guiding structure for turbocharger actuator according to claim 1, it is characterised in that：It is set in sleeve
There are two cage guiding, the second spring is arranged between two cage guidings, the both ends of second spring respectively with two
Cage guiding offsets.
4. a kind of cage guiding structure for turbocharger actuator according to Claims 2 or 3, it is characterised in that：Sleeve
Antidetonation slot in the form of annular discs, cage guiding encloses indent along excircle equipped with one is oriented to, primary antibody shake circle is embedded in antivibration slot.
5. a kind of cage guiding structure for turbocharger actuator according to claim 1, it is characterised in that：First spring
Diameter ratio between second spring is 1：0.15—0.5.
6. a kind of cage guiding structure for turbocharger actuator according to claim 1, it is characterised in that：The bottom of sleeve
Sleeve bottom edge slot is extended outward to form after portion's barrel fold, one end card of first spring is set in sleeve bottom edge slot, covering
The groove bottom of cylinder kerve is connected with bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378009.1U CN207454435U (en) | 2017-10-24 | 2017-10-24 | A kind of cage guiding structure for turbocharger actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378009.1U CN207454435U (en) | 2017-10-24 | 2017-10-24 | A kind of cage guiding structure for turbocharger actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454435U true CN207454435U (en) | 2018-06-05 |
Family
ID=62281344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721378009.1U Active CN207454435U (en) | 2017-10-24 | 2017-10-24 | A kind of cage guiding structure for turbocharger actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454435U (en) |
-
2017
- 2017-10-24 CN CN201721378009.1U patent/CN207454435U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201014 Address after: 215506 No. 1150, Southeast Avenue, Dongnan street, Changshu, Suzhou, Jiangsu Province Patentee after: Eason Technology (Jiangsu) Co., Ltd Address before: 201703 Shanghai city Qingpu District No. 518 Songhui Road Building 1 layer 1 Patentee before: ISEM TECHNOLOGIES (SHANGHAI) Co. |
|
| TR01 | Transfer of patent right |