CN203730174U - Supercharging air tube for reducing leakage air noise - Google Patents
Supercharging air tube for reducing leakage air noise Download PDFInfo
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- CN203730174U CN203730174U CN201320884443.2U CN201320884443U CN203730174U CN 203730174 U CN203730174 U CN 203730174U CN 201320884443 U CN201320884443 U CN 201320884443U CN 203730174 U CN203730174 U CN 203730174U
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- tracheae
- noise
- valve
- air outlet
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- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 8
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of motors and discloses a supercharging air tube for reducing leakage air noise. The supercharging air tube comprises an air tube body. An air inlet and an air outlet are formed in the air tube body. The air inlet is communicated with an air filter unit, the air outlet is communicated with a supercharger, and a check valve is arranged on the air tube body. The check valve is detachably connected with the air tube body and an air leakage valve. According to the supercharging air tube, by means of the check valve and the air leakage valve, the air that is not filtered during air incoming of an engine cannot enter the supercharging air tube, and when the air pressure in the air tube body surpasses the pressure peak that could be borne by the check valve and the air leakage valve, the check valve and the air leakage valve are opened automatically. That is, when the air pressure in the air tube body is over high, the check valve and the air leakage valve are opened, the high-pressure air of the pulse can be discharged through the check valve and the air leakage valve, the reverse pressure pulse is reduced, and the leakage air noise at the air inlet of the supercharger can be effectively controlled.
Description
Technical field
The utility model relates to technical field of engines, is specifically related to tracheae.
Background technique
The effect of air filter system is that supercharged engine can improve the air inflow of motor for the burning of motor provides clean air, improves power per liter and the combustion efficiency of motor, and therefore supercharged engine is more and more universal.
Intake system noise is one of topmost noise source of automobile.The noise of gas handling system mainly refers to the noise at suction port place, and this noise source is close to compartment, to internal car noise and very large by the contribution amount of noise.Gas handling system generally reduces inlet noise by noise elimination original papers such as air filter housing, helmholtz resonance chamber, 1/4 wavelength pipes.
The air inflow of supercharged engine is large, and airspeed is fast, and in the time that air intake control valve is closed suddenly, pressure inlet inner air pressure raises rapidly, and pressurized gas are by pipeline resilience, and the disappointing noise of generation also propagates into suction port place by dirty air duct.The noise that disappointing noise produces while being not rated engine speed, the noise elimination original paper of gas handling system is also not obvious for the noise elimination effect of this noise.
Model utility content
The purpose of this utility model is, provides a kind of supercharging tracheae that reduces the noise that loses heart, to address the above problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A supercharging tracheae that reduces the noise that loses heart, comprises tracheae body, and described tracheae body is provided with a suction port, an air outlet, described suction port is communicated with an air filter, described air outlet is communicated with pressurized machine, it is characterized in that, on described tracheae body, is also provided with an one-way valve; Described one-way valve and described tracheae body removably connect, the described one-way valve gas bleeder valve that also removably connects.
The utility model can ensure that, in the normal intake process of motor, the air of filtered can not enter pressure inlet by unidirectional gas bleeder valve by one-way valve and gas bleeder valve.When the intrinsic air pressure of tracheae exceedes after the pressure peak that one-way valve and gas bleeder valve can bear, one-way valve and gas bleeder valve are opened automatically.Be tracheae body internal air pressure when too high, unidirectional gas bleeder valve is opened, and the pressurized gas of pulse can be discharged by one-way valve and gas bleeder valve, reduce reverse pressure pulsation, can effectively control the disappointing noise at pressurized machine suction port place.
Described tracheae body is provided with a disappointing passage, and described disappointing passage comprises a leakage port, and described leakage port is provided with outside thread;
Described one-way valve two ends are provided with internal thread, and the internal thread of described one-way valve one end is threaded with described leakage port;
Described gas bleeder valve is provided with outside thread, and the internal thread of the described one-way valve the other end is threaded with described gas bleeder valve.
Realize removably connecting of one-way valve and tracheae body by internal and external threads; Removably connecting of one-way valve and gas bleeder valve.
Described tracheae body air outlet place is provided with a control air and flows to from air outlet the idle speed air admission passage of pressurized machine flow; Described idle speed air admission passage comprises an idle speed air admission mouth, an idling air outlet, and described idle speed air admission mouth, described idling air outlet are all positioned on described tracheae body;
Described idle speed air admission mouth is communicated with described air outlet, and described idling air outlet is communicated with described pressurized machine.Thereby realizing described air outlet is communicated with pressurized machine.
As a kind of preferred version, described tracheae body air outlet place is also provided with the air intake control valve of the described idle speed air admission channel gas of control flow.Described idle speed air admission passage is by the air-flow break-make of air outlet described in an air intake control valve control and described pressurized machine.Described air intake control valve is a motor-operated control valve preferably.
Described air intake control valve is positioned at described idle speed air admission mouth place.
Described air intake control valve also can be provided with 2, and one is positioned at described idle speed air admission mouth, and one is positioned at described idling air outlet.Thereby realize two and control air inlet.
As another kind of preferred version, described tracheae body air outlet place is also provided with a suction port controlling device, described suction port controlling device comprises that one for blocking the sideboard of described idle speed air admission mouth, and described sideboard connects the driving mechanism of the described sideboard activity of a driving.Regulate the action of described sideboard by described driving mechanism, regulate idle speed air admission mouth size by the action of sideboard.In the situation that engine output is definite, regulate idle speed air admission mouth size, can realize the adjusting to pipeline internal air pressure size.
Described driving mechanism can adopt automatic driving mechanism, described automatic driving mechanism comprises a control module, an electric module, described control module connects described electric module, and described electric module connects described sideboard, and described sideboard is flexibly connected with described idle speed air admission mouth.Can realize the control to electric module by control module, electric module drives sideboard activity, and then adjustment to described idle speed air admission mouth, then and then is embodied as the adjustment of pipeline internal air pressure.
In described idle speed air admission passage, be also provided with a baroceptor, described baroceptor and the communication connection of described control module; Described control module is provided with one for analyzing the miniature processing system of pressure information, and described miniature processing system connects described electric module.Obtain pressure information by being arranged on the miniature processing system in control module described in the baroceptor in pipeline, miniature processing system is according to pressure information and default information, the action of control electric module, and then drive sideboard action, and then realize the adjusting to pipeline internal air pressure size.
Described suction port place can be provided with a filter screen.To filter the airborne larger impurity entering.
Described one-way valve is preferably and is arranged near air intake control valve place.
Described one-way valve also can be installed on the air outlet place of air filter.
Described one-way valve can be installed on the arbitrary position between described air filter and described air intake control valve.
Brief description of the drawings
Fig. 1 is part-structure schematic diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with further elaboration the utility model of concrete diagram.
With reference to Fig. 1, a kind of supercharging tracheae that reduces the noise that loses heart, comprises tracheae body, and tracheae body is provided with a suction port, an air outlet, and suction port is communicated with an air filter, and air outlet is communicated with pressurized machine, is also provided with an one-way valve 1 on tracheae body; One-way valve 1 removably connects with tracheae body, one-way valve 1 gas bleeder valve 2 that also removably connects.The utility model can ensure that, in the normal intake process of motor, the air of filtered can not enter pressure inlet by unidirectional gas bleeder valve by one-way valve and gas bleeder valve.When the intrinsic air pressure of tracheae exceedes after the pressure peak that one-way valve and gas bleeder valve can bear, one-way valve and gas bleeder valve are opened automatically.Be tracheae body internal air pressure when too high, unidirectional gas bleeder valve is opened, and the pressurized gas of pulse can be discharged by one-way valve and gas bleeder valve, reduce reverse pressure pulsation, can effectively control the disappointing noise at pressurized machine suction port place.
Tracheae body is provided with a disappointing passage, and disappointing passage comprises a leakage port, and leakage port is provided with outside thread; One-way valve two ends are provided with internal thread, and the internal thread of one-way valve one end is threaded with leakage port; Gas bleeder valve is provided with outside thread, and the internal thread of the one-way valve the other end is threaded with gas bleeder valve.Realize removably connecting of one-way valve and tracheae body by internal and external threads; Removably connecting of one-way valve and gas bleeder valve.
Tracheae body air outlet place is provided with a control air and flows to from air outlet the idle speed air admission passage 3 of pressurized machine flow; Idle speed air admission passage 3 comprises an idle speed air admission mouth, an idling air outlet, and idle speed air admission mouth, idling air outlet are all positioned on tracheae body; Idle speed air admission mouth is communicated with air outlet, and idling air outlet is communicated with pressurized machine.Thereby realizing air outlet is communicated with pressurized machine.
As a kind of preferred version, tracheae body air outlet place is also provided with the air intake control valve 4 of a control idle speed air admission channel gas flow.Idle speed air admission passage is by the air-flow break-make of an air intake control valve control air outlet and pressurized machine.Air intake control valve is a motor-operated control valve preferably.Air intake control valve is positioned at idle speed air admission mouth place.Air intake control valve also can be provided with 2, and one is positioned at idle speed air admission mouth, and one is positioned at idling air outlet.Thereby realize two and control air inlet.
One-way valve is preferably and is arranged near air intake control valve place.One-way valve also can be installed on the air outlet place of air filter.One-way valve can be installed on the arbitrary position between air filter and air intake control valve.
As another kind of preferred version, tracheae body air outlet place is also provided with a suction port controlling device, and suction port controlling device comprises that one for blocking the sideboard of idle speed air admission mouth, and sideboard connects the driving mechanism of a driving sideboard activity.Regulate the action of sideboard by driving mechanism, regulate idle speed air admission mouth size by the action of sideboard.In the situation that engine output is definite, regulate idle speed air admission mouth size, can realize the adjusting to pipeline internal air pressure size.Driving mechanism can adopt automatic driving mechanism, and automatic driving mechanism comprises a control module, an electric module, and control module connects electric module, and electric module connects sideboard, and sideboard is flexibly connected with idle speed air admission mouth.Can realize the control to electric module by control module, electric module drives sideboard activity, and then adjustment to idle speed air admission mouth, then and then is embodied as the adjustment of pipeline internal air pressure.In idle speed air admission passage, be also provided with a baroceptor, baroceptor and control module communication connection; Control module is provided with one for analyzing the miniature processing system of pressure information, and miniature processing system connects electric module.Obtain pressure information by the miniature processing system being arranged in the baroceptor control module in pipeline, miniature processing system is according to pressure information and default information, the action of control electric module, and then drive sideboard action, and then realize the adjusting to pipeline internal air pressure size.
Suction port place can be provided with a filter screen.To filter the airborne larger impurity entering.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a supercharging tracheae that reduces the noise that loses heart, comprises tracheae body, and described tracheae body is provided with a suction port, an air outlet, described suction port is communicated with an air filter, described air outlet is communicated with pressurized machine, it is characterized in that, on described tracheae body, is also provided with an one-way valve; Described one-way valve and described tracheae body removably connect, the described one-way valve gas bleeder valve that also removably connects.
2. a kind of supercharging tracheae that reduces the noise that loses heart according to claim 1, is characterized in that: described tracheae body is provided with a disappointing passage, and described disappointing passage comprises a leakage port, and described leakage port is provided with outside thread;
Described one-way valve two ends are provided with internal thread, and the internal thread of described one-way valve one end is threaded with described leakage port;
Described gas bleeder valve is provided with outside thread, and the internal thread of the described one-way valve the other end is threaded with described gas bleeder valve.
3. a kind of supercharging tracheae of noise of losing heart that reduces according to claim 1, is characterized in that: described tracheae body air outlet place is provided with a control air and flows to from air outlet the idle speed air admission passage of pressurized machine flow; Described idle speed air admission passage comprises an idle speed air admission mouth, an idling air outlet, and described idle speed air admission mouth, described idling air outlet are all positioned on described tracheae body;
Described idle speed air admission mouth is communicated with described air outlet, and described idling air outlet is communicated with described pressurized machine.
4. a kind of supercharging tracheae that reduces the noise that loses heart according to claim 3, is characterized in that: described tracheae body air outlet place is also provided with the air intake control valve of the described idle speed air admission channel gas of control flow.
5. a kind of supercharging tracheae that reduces the noise that loses heart according to claim 4, is characterized in that: described air intake control valve is positioned at described idle speed air admission mouth place.
6. a kind of supercharging tracheae that reduces the noise that loses heart according to claim 4, is characterized in that: described air intake control valve is provided with 2, and one is positioned at described idle speed air admission mouth, and one is positioned at described idling air outlet.
7. according to a kind of supercharging tracheae that reduces the noise that loses heart described in claim 4,5 or 6, it is characterized in that: described air intake control valve is a motor-operated control valve.
8. a kind of supercharging tracheae that reduces the noise that loses heart according to claim 3, it is characterized in that: described tracheae body air outlet place is also provided with a suction port controlling device, described suction port controlling device comprises that one for blocking the sideboard of described idle speed air admission mouth, and described sideboard connects the driving mechanism of the described sideboard activity of a driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884443.2U CN203730174U (en) | 2013-12-30 | 2013-12-30 | Supercharging air tube for reducing leakage air noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884443.2U CN203730174U (en) | 2013-12-30 | 2013-12-30 | Supercharging air tube for reducing leakage air noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730174U true CN203730174U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884443.2U Expired - Lifetime CN203730174U (en) | 2013-12-30 | 2013-12-30 | Supercharging air tube for reducing leakage air noise |
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| Country | Link |
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| CN (1) | CN203730174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578652A (en) * | 2017-09-28 | 2019-04-05 | 长城汽车股份有限公司 | Gas bleeder valve and engine pipelines assembly |
-
2013
- 2013-12-30 CN CN201320884443.2U patent/CN203730174U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578652A (en) * | 2017-09-28 | 2019-04-05 | 长城汽车股份有限公司 | Gas bleeder valve and engine pipelines assembly |
| CN109578652B (en) * | 2017-09-28 | 2020-11-03 | 长城汽车股份有限公司 | Air release valve and engine pipeline assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
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| CX01 | Expiry of patent term |