CN107355380A - A kind of automobile single blade formula electronic vacuum pump installation - Google Patents
A kind of automobile single blade formula electronic vacuum pump installation Download PDFInfo
- Publication number
- CN107355380A CN107355380A CN201710712637.7A CN201710712637A CN107355380A CN 107355380 A CN107355380 A CN 107355380A CN 201710712637 A CN201710712637 A CN 201710712637A CN 107355380 A CN107355380 A CN 107355380A
- Authority
- CN
- China
- Prior art keywords
- pump housing
- rotating cylinder
- sliding groove
- blade
- disposed
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/32—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
- F04C18/332—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the outer member and reciprocating with respect to the inner member
- F04C18/336—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the outer member and reciprocating with respect to the inner member and hinged to the inner member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
- B62D5/064—Pump driven independently from vehicle engine, e.g. electric driven pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention relates to a kind of automobile single blade formula electronic vacuum pump installation, including the pump housing and upper lid, the upper end of the pump housing is provided with lid, brushless motor driver is integrated with upper lid, it is close to side wall and brushless motor stator is installed in the inside of the pump housing, the inner concentric of brushless motor stator is disposed with brushless electric motor rotor, rotating cylinder is connected with the inside of brushless electric motor rotor, the inside of rotating cylinder is eccentrically mounted armature spindle, the middle part of armature spindle, which radially slides through, is disposed with blade, the madial wall side of rotating cylinder is disposed with the sliding groove that bottom is in cambered surface, one end of blade is extend into sliding groove moves along sliding groove, the other end is in contact with the madial wall of rotating cylinder all the time；The outside side of the pump housing is disposed with the vacuum noz(zle) communicated with pump body, and the bottom of the pump housing is provided with steam vent between two parties.The present invention is simple in construction, departs from engine cam driving and is changed to brushless electric machine driving, reaches the purpose for reducing engine power.
Description
Technical field
The present invention relates to automotive electronics field of vacuum, is filled more particularly to a kind of automobile single blade formula electronic vacuum pump
Put.
Background technology
The effect of vavuum pump is exactly to produce negative pressure, so as to increase brake force.Car generator vavuum pump is called boost pump, and it is
The power-assisted of brake system and steering dress system.In general car is all hydraulic booster brake, and generally large-scale load-carrying
Car or motor bus are all steam-operating servobrakes.
It is single blade formula vavuum pump now with a kind of vavuum pump, the general drive form of present vavuum pump is engine cam
Axle drives, and is so increased by the consumption of engine power.To reduce vehicle CO2 discharge, while meet upcoming new mark
Standard, the consumption for reducing engine power are the extremely urgent demands of each main engine plants.If the vavuum pump with being changed to other forms, need
To do more change to engine, and single blade formula vavuum pump occupies higher ratio because of its higher efficiency in vehicle,
So need to be compared big modification to existing single blade formula vavuum pump.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automobile single blade formula electronic vacuum pump installation, structure letter
It is single, depart from engine cam driving and be changed to brushless electric machine driving, reach the purpose for reducing engine power, while continue to use original
Vavuum pump mounting hole and cooperation border, remove change of the main engine plants to engine from.
The technical solution adopted for the present invention to solve the technical problems is：A kind of automobile single blade formula electronic vacuum pump is provided
Device, including the pump housing and upper lid, the upper end of the described pump housing are provided with lid, and brushless electric machine driving is integrated with described upper lid
Device, the inside of the described pump housing are close to side wall and are provided with brushless motor stator, the inner concentric cloth of described brushless motor stator
Brushless electric motor rotor is equipped with, rotating cylinder, the inside of described rotating cylinder are connected with the inside of described brushless electric motor rotor
Eccentrically mounted to have armature spindle, the middle part of described armature spindle, which radially slides through, is disposed with blade, described rotating cylinder
Madial wall side be disposed with bottom be in cambered surface sliding groove, one end of described blade is extend into sliding groove along sliding groove
Mobile, the other end is in contact with the madial wall of rotating cylinder all the time；
The outside side of the described pump housing is disposed with the vacuum noz(zle) communicated with pump body, and the bottom of the described pump housing is placed in the middle
It is provided with steam vent.
Preferably, one end that described blade is extend into sliding groove is provided with the sliding block contacted all the time with sliding groove
Bar.
Further, described slider bar is inserted into the end of blade by several plates of rear side and fixed.
Further, one end and the end of slider bar that described blade contacts with rotating cylinder madial wall are circular arc
Face.
Further, the location arrangements that the lower surface of the described pump housing is located at steam vent have the unidirectional gear for sealing steam vent
Piece, described unidirectional catch are connected by the screw of side with the pump housing.
Further, the radius of the inner side cambered surface of described sliding groove is more than the internal diameter of rotating cylinder.
Beneficial effect：It is simple in construction the present invention relates to a kind of automobile single blade formula electronic vacuum pump installation, volume ratio compared with
Small, disengaging engine cam driving is changed to brushless electric machine driving, reaches the purpose for reducing engine power, and using uniqueness
Single blade structure, the single blade of arranged off-centre is driven to swing back and forth by the rotation of rotating cylinder, consumption power ratio is relatively low, together
When continue to use original vavuum pump mounting hole and coordinate border, remove change of the main engine plants to engine from.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention；
Fig. 2 is the three-dimensional structure diagram of the present invention；
Fig. 3 is the overlooking structure figure of the present invention；
Fig. 4 is the face upwarding assumption diagram of the present invention；
Fig. 5 is Fig. 3 A-A to half-sectional structure chart；
Fig. 6 is Fig. 4 half-sectional structure chart of B-B direction；
Fig. 7 is the open mode cut-away view of the present invention.
Diagram：1st, the pump housing；2nd, upper lid；3rd, slider bar；4th, vacuum noz(zle)；6th, brushless motor stator；7th, brushless electric motor rotor；8、
Rotating cylinder 9, blade；10th, armature spindle；11st, sliding groove；12nd, steam vent；14th, unidirectional catch；15th, screw.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
As shown in figs. 1-7, embodiments of the present invention are related to a kind of automobile single blade formula electronic vacuum pump installation, including pump
Body 1 and upper lid 2, the upper end of the described pump housing 1 are provided with lid 2, are integrated with brushless motor driver in described upper lid 2, institute
It is close to side wall and brushless motor stator 6, the inner concentric arrangement of described brushless motor stator 6 is installed in the inside for the pump housing 1 stated
Have a brushless electric motor rotor 7, the inner side of described brushless electric motor rotor 7 is connected with rotating cylinder 8, described rotating cylinder 8 it is interior
Portion is eccentrically mounted armature spindle 10, and the middle part of described armature spindle 10, which radially slides through, is disposed with blade 9, and described turns
The madial wall side of dynamic cylinder 8 is disposed with the sliding groove 11 that bottom is in cambered surface, and one end of described blade 9 extend into sliding groove 11
In moved along sliding groove 11, madial wall of the other end all the time with rotating cylinder 8 is in contact；
The outside side of the described pump housing 1 is disposed with the vacuum noz(zle) 4 communicated with inside the pump housing 1, the bottom of the described pump housing 1
It is provided with steam vent 12 between two parties.
As a kind of embodiment of the present invention, as shown in fig. 7, brushless motor driver control brushless motor stator 6 works,
Brushless motor stator 6 drives brushless electric motor rotor 7 to rotate, and brushless electric motor rotor 7 can drive rotating cylinder 8 to rotate together, by
Relative to rotating cylinder 8 it is arranged off-centre in armature spindle 10, and blade 9 passes through from the center of armature spindle 10, and both ends and slip
Groove 11 and the madial wall of rotating cylinder 8 are in contact, so band movable vane piece 9 when rotating cylinder 8 rotates along armature spindle 10
Slide, and swung along sliding groove 11, such cycle of rotation changes the size of chamber, so as to cause draught head, passes through
Gas can be pumped into the pump housing 1 by vacuum noz(zle) 4, then be discharged from steam vent 12, realized and vacuumized.
One end that described blade 9 is extend into sliding groove 11 is provided with the slider bar 3 contacted all the time with sliding groove 11, sliding
Block bar 3 is to move back and forth to be in contact with sliding groove 11 all the time, and slider bar 3 is made of the good material of wearability, is split with blade 9
Open is in order to which whole blade can accomplish backlash compensation in rotation process, because between being reserved necessarily between slider bar 3 and blade 9
Gap, and slider bar 3 uses different materials to have lubricating oil, energy in pump at work so as to reduce the cost of product from blade 9
The life-span of slider bar 3 is largely lifted, quality assurance needs of the main engine plants to vehicle can be met completely.
Preferably, the end that described slider bar 3 is inserted into blade 9 by several plates of rear side is fixed, tear open
Fill it is fairly simple, quickly.
Further, one end and the end of slider bar 3 that described blade 9 contacts with the madial wall of rotating cylinder 8 are
Arc surface, the contact area with the madial wall of rotating cylinder 8 is reduced, reduce frictional force loss.
The location arrangements that the lower surface of the described pump housing 1 is located at steam vent 12 have the unidirectional catch for sealing steam vent 12
14, described unidirectional catch 14 is connected by the screw 15 of side with the pump housing 1, and unidirectional catch 14 has certain elasticity, is arranging
Stomata 12 can be held when exhaust by top, can be automatically reset after the completion of exhaust and be blocked steam vent 12, prevent the gas of outside from entering
Into the pump housing 1, the effect of check valve is opened.
The radius of the inner side cambered surface of described sliding groove 11 is more than the internal diameter of rotating cylinder 8, the medial surface chi of sliding groove 11
Very little matched with the swing angle of blade 9 and speed.
The present invention is simple in construction, departs from engine cam driving and is changed to brushless electric machine driving, reaching reduces engine work(
The purpose of rate, and using unique single blade structure, the single blade of arranged off-centre is driven back and forth by the rotation of rotating cylinder
Swing, consumption power ratio is relatively low, while continues to use original vavuum pump mounting hole and coordinate border, removes main engine plants to engine more
Change.
Claims (6)
1. a kind of automobile single blade formula electronic vacuum pump installation, including the pump housing (1) and upper lid (2), it is characterised in that described pump
The upper end of body (1) is provided with lid (2), and brushless motor driver is integrated with described upper lid (2), the described pump housing (1)
Inside is close to side wall and is provided with brushless motor stator (6), and the inner concentric of described brushless motor stator (6) is disposed with brushless electricity
Machine rotor (7), is connected with rotating cylinder (8) on the inside of described brushless electric motor rotor (7), described rotating cylinder (8) it is interior
Portion is eccentrically mounted armature spindle (10), and the middle part of described armature spindle (10), which radially slides through, is disposed with blade (9), institute
The madial wall side for the rotating cylinder (8) stated is disposed with the sliding groove (11) that bottom is in cambered surface, and one end of described blade (9) is stretched
Enter into sliding groove (11) and be in contact along sliding groove (11) movement, madial wall of the other end all the time with rotating cylinder (8)；
The outside side of the described pump housing (1) is disposed with the vacuum noz(zle) (4) with being communicated inside the pump housing (1), the described pump housing (1)
Bottom is provided with steam vent (12) between two parties.
2. automobile single blade formula electronic vacuum pump installation according to claim 1, it is characterised in that：Described blade (9)
The one end extending into sliding groove (11) is provided with the slider bar (3) contacted all the time with sliding groove (11).
3. automobile single blade formula electronic vacuum pump installation according to claim 2, it is characterised in that：Described slider bar
(3) end that blade (9) is inserted into by several plates of rear side is fixed.
4. automobile single blade formula electronic vacuum pump installation according to claim 2, it is characterised in that：Described blade (9)
The one end contacted with rotating cylinder (8) madial wall and the end of slider bar (3) are arc surface.
5. automobile single blade formula electronic vacuum pump installation according to claim 1, it is characterised in that：The described pump housing (1)
The lower surface location arrangements that are located at steam vent (12) have the unidirectional catch (14) for sealing steam vent (12), described unidirectional gear
Piece (14) is connected by the screw (15) of side with the pump housing (1).
6. the automobile single blade formula electronic vacuum pump installation according to any one in claim 1-5, it is characterised in that：Institute
The radius of the inner side cambered surface for the sliding groove (11) stated is more than the internal diameter of rotating cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712637.7A CN107355380A (en) | 2017-08-18 | 2017-08-18 | A kind of automobile single blade formula electronic vacuum pump installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712637.7A CN107355380A (en) | 2017-08-18 | 2017-08-18 | A kind of automobile single blade formula electronic vacuum pump installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107355380A true CN107355380A (en) | 2017-11-17 |
Family
ID=60287174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712637.7A Pending CN107355380A (en) | 2017-08-18 | 2017-08-18 | A kind of automobile single blade formula electronic vacuum pump installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355380A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537836Y (en) * | 2001-11-27 | 2003-02-26 | 郑宣恩 | Multifunctional vane pump and vane motor |
| CN101002021A (en) * | 2004-07-09 | 2007-07-18 | 约马液压机械有限公司 | Single-winged vacuum pump |
| CN201225286Y (en) * | 2008-07-22 | 2009-04-22 | 鄂尔多斯市华泰汽车发动机有限公司 | Cam shaft drive single vane rotary vacuum pump |
| CN103727004A (en) * | 2014-01-17 | 2014-04-16 | 吉首大学 | Automatic drying vacuum pump for lubricating oil |
| CN204692092U (en) * | 2015-06-11 | 2015-10-07 | 温岭市麒元汽配有限公司 | Automobile vacuum pump |
| CN106133319A (en) * | 2014-03-27 | 2016-11-16 | 麦格纳动力系许克斯瓦根有限责任公司 | Vacuum pump and the method being used for running vacuum pump |
| CN207349072U (en) * | 2017-08-18 | 2018-05-11 | 宁波拓普集团股份有限公司 | A kind of automobile single blade formula electronic vacuum pump installation |
-
2017
- 2017-08-18 CN CN201710712637.7A patent/CN107355380A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537836Y (en) * | 2001-11-27 | 2003-02-26 | 郑宣恩 | Multifunctional vane pump and vane motor |
| CN101002021A (en) * | 2004-07-09 | 2007-07-18 | 约马液压机械有限公司 | Single-winged vacuum pump |
| CN201225286Y (en) * | 2008-07-22 | 2009-04-22 | 鄂尔多斯市华泰汽车发动机有限公司 | Cam shaft drive single vane rotary vacuum pump |
| CN103727004A (en) * | 2014-01-17 | 2014-04-16 | 吉首大学 | Automatic drying vacuum pump for lubricating oil |
| CN106133319A (en) * | 2014-03-27 | 2016-11-16 | 麦格纳动力系许克斯瓦根有限责任公司 | Vacuum pump and the method being used for running vacuum pump |
| CN204692092U (en) * | 2015-06-11 | 2015-10-07 | 温岭市麒元汽配有限公司 | Automobile vacuum pump |
| CN207349072U (en) * | 2017-08-18 | 2018-05-11 | 宁波拓普集团股份有限公司 | A kind of automobile single blade formula electronic vacuum pump installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180205 Address after: 315806 Mount Huangshan West Road, Beilun, Ningbo, Zhejiang Province, No. 215 Applicant after: Ningbo Tuopu Group Co., Ltd. Address before: 315806 Zhejiang city of Ningbo province Beilun Daqi Longtan Road No. 1 Applicant before: Ningbo Tuopu Intelligent Brake System Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |
|
| RJ01 | Rejection of invention patent application after publication |