CN205445749U - Utilize vacuum apparatus of car diesel engine exhaust for power - Google Patents
Utilize vacuum apparatus of car diesel engine exhaust for power Download PDFInfo
- Publication number
- CN205445749U CN205445749U CN201620221432.XU CN201620221432U CN205445749U CN 205445749 U CN205445749 U CN 205445749U CN 201620221432 U CN201620221432 U CN 201620221432U CN 205445749 U CN205445749 U CN 205445749U
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- Prior art keywords
- vacuum
- impeller
- power
- axle
- box
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- Withdrawn - After Issue
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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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Abstract
The utility model relates to an arrangement form of diesel automobile vacuum pump discloses an utilize vacuum apparatus of car diesel engine exhaust for power, including box subassembly, impeller drive assembly, vacuum suction and storage subassembly. The box subassembly includes box, axle, fin, cam, and the axle is installed in the box through preceding, rear bearing, and the installation is arranged along the box surface to the fin, impeller drive assembly includes gas vent, air inlet, impeller shell and impeller, and impeller shell passes through the connecting screw and is connected with a terminal surface of box, vacuum suction includes push rod, diaphragm vacuum pump, vacuum tube and real empty can with the storage subassembly, and push rod one end is near protruding, and the diaphragm vacuum pump is connected to the other end, and the diaphragm vacuum pump passes through vacuum tube UNICOM with real empty can. Utilize exhaust power to drive vacuum pump work to a vacuum source of it is stable is provided, the utility model discloses simple structure is compact, does not consume engine power, has the saving energy consumption, the characteristics of reliable operation.
Description
Technical field
This utility model relates to vacuum servo and servo vacuum system, is specifically related to the arrangement of a kind of diesel car vacuum pump, the vacuum equipment with automotive Diesel engine aerofluxus as power.
Background technology
Vacuum has on automobile to be used widely, such as vacuum brake force aid system, the servo vacuum system of air conditioner damper actuator, PCV system, fuel oil in fuel tank steam collecting system etc., it is required for stable vacuum source, to guarantee automobile reliability service and safety.
Conventional gasoline engin can obtain stable vacuum source from the inlet manifold of air throttle rear end, therefore, need not special vacuum equipment, and the automobiles such as diesel-engined vehicle, electric automobile and direct-injection gasoline engine car are not provided that stable vacuum source owing to starting up the car, then need special vacuum equipment, stablizing vacuum source as electric automobile uses electric vacuum pump to provide, the traditional method of diesel-engined vehicle is, couples a sliding-vane-type vacuum pump on the armature spindle of electromotor.
There is the defect of following two aspects in the mode of this generation vacuum of diesel-engined vehicle, is on the one hand to need consumption of engine power, increases fuel oil consumption；On the other hand being that sliding-vane-type vacuum pump needs good lubrication, lead its body structure complicated, it is easier to oil leakage phenomenon occur, reliability reduces.
Automobile engine tail gas is forced exhaust, has higher kinetic energy, and energy is up to about 30%, and therefore, the exploitation to it, are important research directions to improve the thermal efficiency of electromotor.Experimentation shows, in engine fuel, the energy of only 20% is used for driving running car, and in vehicle exhaust, waste, wherein contains substantial amounts of kinetic energy, the most current, more ripe waste gas utilization technology has turbocharging technology, tail gas heating technology, tail gas air-conditioning technical etc..
Summary of the invention
In order to solve the deficiency of existing diesel-engined vehicle vacuum pump, and utilize the energy of vehicle exhaust, the purpose of this utility model is to provide and a kind of utilizes the vacuum equipment that diesel automobile engine aerofluxus is power, the tail gas effectively utilizing Diesel engine extracts as power source and stores vacuum, vacuum is reliably provided for automobile, solves existing diesel vehicle vacuum pump structure complexity, poor reliability, the problem of consumption of engine power.
To achieve these goals, the technical solution adopted in the utility model is: a kind of utilize the vacuum equipment that automotive Diesel engine aerofluxus is power, including box assembly, impeller-driven assembly, vacuum draw and storage assembly, described box assembly includes casing, axle, fin, cam, axle is arranged in casing by fore bearing and rear bearing, and fin is arranged along box outer surface and installed；Described impeller-driven assembly includes air vent, air inlet, impeller housing and impeller, and impeller housing is connected with an end face of casing by attachment screw；Described vacuum draw and storage assembly include push rod, diaphragm vacuum pump, vacuum tube and vacuum tank, and one end of push rod abuts against on cam, and the other end is connected with diaphragm vacuum pump, and diaphragm vacuum pump and vacuum tank are by vacuum tube UNICOM.
In order to improve the speed of extracting vacuum, when making axle rotate a circle, diaphragm pump can complete the action of twice extracting vacuum, and described cam has 2 convex exterior features, and 2 convex exterior features are arranged symmetrically with along the radial direction of cam base circle, and cam with threadeding, and utilizes split pin spacing with axle.
In order to make full use of the power of engine exhaust, reducing the effect of delivery temperature high temperature simultaneously, be connected with the exhaust end of ternary catalyzing unit in automobile exhaust system by described air inlet, air vent is connected with the input port of the first segment acoustic filter in automobile exhaust system.
In order to reduce the exhaust resistance of electromotor, and effectively to utilize exhaust dynamics, described impeller housing be patty, is installed into QI KOU, installs air vent in its axial direction in tangential direction of its circle.
Further describing, described impeller is mounted on an axle the one end near fore bearing, impeller with axle in impeller housing freely rotatable, as the power source promoting diaphragm pump.
Compared with prior art, this utility model patent has the advantage that
This utility model utilizes motor vehicle diesel to start aerofluxus for power extraction vacuum, not consumption of engine power, and energy efficient, employing diaphragm vacuum pump need not lubrication, and structure is tightly played, and functional reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 be in this utility model impeller assembly and vacuum equipment assembly couple schematic diagram；
Fig. 3 is the structural representation of this utility model cam.
In figure: in figure, 1 is air vent, 2 is air inlet, and 3 is impeller housing, 4 is fin, and 5 is casing, and 6 is fore bearing, 7 is rear bearing, and 8 is axle, and 9 is cam, 10 is split pin, and 11 is push rod, and 12 is diaphragm vacuum pump, 13 is vacuum tube, and 14 is vacuum tank, and 15 is convex exterior feature, 16 is attachment screw, and 17 is impeller, and 18 is external screw thread.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.Embodiment: see Fig. 1-3, a kind of utilizes the vacuum equipment that automobile engine to exhaust is power, including box assembly, impeller-driven assembly, vacuum draw and storage assembly.
Wherein, described box assembly includes that casing 5, axle 8, fin 4, cam 9, axle 8 are arranged in casing 5 by fore bearing 6 and rear bearing 7, and fin 4 is arranged along box outer surface and installed；Described impeller-driven assembly includes that air vent 1, air inlet 2, impeller housing 3 and impeller 17, impeller housing 3 are connected with an end face of casing 5 by attachment screw 16；Described vacuum draw and storage assembly include push rod 11, diaphragm vacuum pump 12, vacuum tube 13 and vacuum tank 14, and one end of push rod 11 abuts against on cam 9, and the other end is connected with diaphragm vacuum pump 12, and diaphragm vacuum pump 12 and vacuum tank 14 are by vacuum tube 13 UNICOM.
In order to improve the speed of extracting vacuum, when making axle rotate a circle, diaphragm pump can complete the action of twice extracting vacuum, and described cam 9 has two convex exterior features, and two convex exterior features are arranged symmetrically with along the radial direction of cam 9 basic circle, cam 9 with threadeding, and utilizes split pin 10 spacing with axle 8.
Further, described impeller 17 is arranged on axle 8 one end near fore bearing 6, impeller 17 with axle 8 in impeller housing 3 freely rotatable.
Further, described impeller housing 3 is patty, is installed into QI KOU 2, installs air vent 1 in its axial direction in the tangential direction of its circle.
Further, air inlet 2 is connected with the exhaust end of ternary catalyzing unit in automobile exhaust system, and air vent 1 is connected with the input port of the first segment acoustic filter in automobile exhaust system.
When being embodied as, the present invention is so work: during automobile engine work, the waste gas footpath exhaust manifold that electromotor is got rid of, after ternary catalyzing unit, enter in turbine from air inlet 2, impeller 17 is promoted to rotate, and discharge from air vent 1, the impeller 17 band moving axis 8 rotated rotates, the cam 9 being connected with axle 8 along with together with rotate, so that mapborder 15 ceaselessly promotes push rod 11 to move up and down, push rod 11 move up and down one time time, vacuum tank 14 is bled once by diaphragm vacuum pump 12, cam 9 rotates a circle, push rod 11 moves up and down twice, therefore make diaphragm vacuum pump 12 complete the extraction of twice vacuum, electromotor continuously runs continuous aerofluxus, diaphragm vacuum pump 12 is made also to continuously run to vacuum tank 14 extracting vacuum, thus reach vacuum tank 14 formation and stablize vacuum source.
Finally it should be noted that, above example is only in order to illustrate the technical solution of the utility model rather than restriction technologies scheme, it will be understood by those within the art that, the technical solution of the utility model is modified or equivalent by those, without deviating from objective and the scope of the technical program, all should contain in the middle of right of the present utility model.
Claims (5)
1. one kind utilizes the vacuum equipment that automotive Diesel engine aerofluxus is power, it is characterized in that: include that box assembly, impeller-driven assembly, vacuum draw and storage assembly, described impeller-driven assembly and vacuum draw and storage assembly are separately mounted to the both sides of box assembly；Described box assembly includes casing (5), axle (8), fin (4), cam (9), axle (8) is arranged in casing (5) by fore bearing (6) and rear bearing (7), and fin (4) is arranged along box outer surface and installed；Described impeller-driven assembly includes air vent (1), air inlet (2), impeller housing (3) and impeller (17), and impeller housing (3) is connected with an end face of casing (5) by attachment screw (16)；Described vacuum draw and storage assembly include push rod (11), diaphragm vacuum pump (12), vacuum tube (13) and vacuum tank (14), one end of push rod (11) abuts against on cam (9), the other end is connected with diaphragm vacuum pump (12), and diaphragm vacuum pump (12) and vacuum tank (14) are by vacuum tube (13) UNICOM.
The most according to claim 1 a kind of utilize the vacuum equipment that automotive Diesel engine aerofluxus is power, it is characterized in that: described cam (9) has 2 convex exterior features (15), and 2 convex exterior features (15) are arranged symmetrically with along the radial direction of cam (9) basic circle, cam (9) with threadeding, and utilizes split pin (10) spacing with axle (8).
The most according to claim 1 a kind of utilize the vacuum equipment that automotive Diesel engine aerofluxus is power, it is characterized in that: described impeller (17) is arranged on the upper one end near fore bearing (6) of axle (8), impeller (17) with axle (8) in impeller housing (3) freely rotatable.
The most according to claim 1 a kind of utilize the vacuum equipment that automotive Diesel engine aerofluxus is power, it is characterized in that: described impeller housing (3) is patty, the tangential direction of its circle is installed into QI KOU (2), air vent (1) is installed in its axial direction.
The most according to claim 1 a kind of utilize the vacuum equipment that automotive Diesel engine aerofluxus is power, it is characterized in that: air inlet (2) is connected with the exhaust end of ternary catalyzing unit in automobile exhaust system, air vent (1) is connected with the input port of the first segment acoustic filter in automobile exhaust system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221432.XU CN205445749U (en) | 2016-03-22 | 2016-03-22 | Utilize vacuum apparatus of car diesel engine exhaust for power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620221432.XU CN205445749U (en) | 2016-03-22 | 2016-03-22 | Utilize vacuum apparatus of car diesel engine exhaust for power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205445749U true CN205445749U (en) | 2016-08-10 |
Family
ID=56574605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620221432.XU Withdrawn - After Issue CN205445749U (en) | 2016-03-22 | 2016-03-22 | Utilize vacuum apparatus of car diesel engine exhaust for power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205445749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626214A (en) * | 2016-03-22 | 2016-06-01 | 西南大学 | Vacuum device taking exhaust of automobile diesel engine as power |
-
2016
- 2016-03-22 CN CN201620221432.XU patent/CN205445749U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626214A (en) * | 2016-03-22 | 2016-06-01 | 西南大学 | Vacuum device taking exhaust of automobile diesel engine as power |
| CN105626214B (en) * | 2016-03-22 | 2018-01-23 | 西南大学 | A kind of vacuum plant using automotive Diesel engine exhaust for power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180123 |
|
| AV01 | Patent right actively abandoned |