CN107401512A - A kind of novel electron vavuum pump applied to automobile - Google Patents
A kind of novel electron vavuum pump applied to automobile Download PDFInfo
- Publication number
- CN107401512A CN107401512A CN201710713396.8A CN201710713396A CN107401512A CN 107401512 A CN107401512 A CN 107401512A CN 201710713396 A CN201710713396 A CN 201710713396A CN 107401512 A CN107401512 A CN 107401512A
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- Prior art keywords
- flange
- automobile
- vavuum pump
- release valve
- novel electron
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 22
- 238000010943 off-gassing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 201000004792 malaria Diseases 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
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- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C18/34—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 the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—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 the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
- F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention relates to a kind of novel electron vavuum pump applied to automobile, including motor, flange and upper lid, the upper end of motor is provided with flange, lid is installed on the flange, the upper end of flange is provided with cavity, the inside of cavity is eccentrically mounted rotor, if being evenly arranged dry plate blade in the outer circumference of the rotor, the rotating shaft of motor is connected through flange with rotor；There is an air inlet pipe side of flange along radial arrangement, and the opposite side of flange is axial arranged an air release valve hole, is disposed with installation otic placode in the side wall of both sides on flange, installation otic placode flushes with the lower surface of flange and middle part insertion is provided with bushing；Exhaust pilot hole is provided with the side wall of upper lid, spring is axially installed with air release valve hole, the upper end of the spring is connected with the ball sealer for blocking the lower end for being vented pilot hole.The problem of inventive can relatively be stablized, and overall noise reduces, and solves pump housing moment out of service, and negative pressure caused by pump body sucks malaria or water, noise is small.
Description
Technical field
The present invention relates to electronic vacuum pump field, more particularly to a kind of novel electron vavuum pump applied to automobile.
Background technology
The vehicle of vacuum source can be provided for engine air inlet tube, electronic vacuum pump is in parallel with induction-pipe depression pipeline,
Make up engine intake depression deficiency under some operating modes (such as frequently braking)；For motor vehicle driven by mixed power and pure electric vehicle,
There is no vacuum source, it is also desirable to compensate by electronic vacuum pump.
The most of current domestic main engine plants are vane type electronic vacuum pumps, its stable performance, but noise is larger, temperature rise
It is higher, and when pump stops moment, negative pressure caused by inside exhaust ports can suck malaria or water, so as in pump body
Condense out substantial amounts of water, ultimately result in pump housing failure.
In vertical direction, due to the following motor of mounting surface height close to mounting surface with the three of the height of upper pump casing
Times, in vehicle traveling process, in the case that vavuum pump pivot angle is certain, lower motor easily causes to interfere with the miscellaneous part of surrounding
Collision, so the space required when considering to install will be big.
And the work noise of present vane-type vacuum pump is of a relatively high, the driving experience of customer is leveraged.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of novel electron vavuum pump applied to automobile, and performance is more steady
Fixed, overall noise reduces, and thermal diffusivity is good, solves pump housing moment out of service, and negative pressure caused by pump body is by the sky of humidity
The problem of gas or water suck, easy for installation, noise is small.
The technical solution adopted for the present invention to solve the technical problems is：It is true to provide a kind of novel electron applied to automobile
Empty pump, including motor, flange and upper lid, the upper end of described motor are provided with flange, and lid is provided with the flange, described
The upper end of flange is provided with cavity, and the inside of described cavity is eccentrically mounted rotor, uniform cloth in the outer circumference of the rotor
If being equipped with the blade that dry plate one end is in contact with the madial wall of cavity all the time, the rotating shaft of described motor passes through flange and rotor phase
Even；
There is air inlet pipe the side of described flange along radial arrangement, and described flange upper surface is provided with to be connected with air inlet pipe
Logical arc-shaped air inlet, the opposite side of described flange is axial arranged an air release valve hole, and the upper surface of described flange is close
The location arrangements at edge have a circle seal groove, and the seal groove fences up air release valve hole, on described flange with air inlet pipe and row
Installation otic placode radially it has been arranged symmetrically in the both sides side wall that air valve hole is staggered, the lower surface of described installation otic placode and flange is neat
The insertion of flat and middle part is provided with bushing, and described seal groove is embedded in the integrated sealing bar of shape matching；
Described air release valve hole is connected with the steam vent of downside, and the row of extending downward into is provided with the side wall of described upper lid
The exhaust pilot hole of air valve hole site, spring is axially installed with described air release valve hole, the upper end of the spring is connected with and will arranged
The ball sealer that the lower end of gas pilot hole is blocked, rubber sheath is installed on the flange of described steam vent lower end.
Supplemented as one kind to technical solutions according to the invention, described exhaust pilot hole is inclined to be arranged in lid
Side wall in, the upper end of the exhaust pilot hole extends to the madial wall top of lid.
Further, described spring is big top and small bottom turriform spring.
Further, the lower end of described exhaust pilot hole is disposed with the cone shaped opening to match with ball sealer.
Further, described upper lid inside top arranged off-centre has cylindrical mounting seat, under the cylindrical mounting seat
End outside is disposed with a circle breach, and indentation, there socket is provided with rubber ring, and the lower end of the rubber ring is close to cavity upper surface,
Radial direction of one side bottom of described breach along cylindrical mounting seat is provided with outgassing groove.
Further, described integrated sealing bar includes O-ring seal and ear's sealing strip, described ring packing
The side radial arrangement of circle has curved ear's sealing strip, and ear's sealing strip is integrally formed with O-ring seal.
Further, the upper end of described arc-shaped air inlet is disposed with a circle inlet seal groove along edge, pacifies in groove
Equipped with inlet seal circle.
Beneficial effect：The present invention relates to a kind of novel electron vavuum pump applied to automobile, and performance is relatively stable, overall noise
Reduce, thermal diffusivity is good, good seal performance, by setting exhaust pilot hole and the steel ball unidirectionally opened to realize one-way exhaust, solves
The problem of pump housing of having determined stops moment, and negative pressure caused by pump body sucks malaria or water, design the peace of vavuum pump
Dress face is concordant with the lower surface of flange, reduces equivalent to the lower sections of height of mounting surface, while increases the height of upper part,
In the case where pivot angle is certain, corresponding swing space is reduced by, and solves the problems, such as that arrangement space is big.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention；
Fig. 2 is the half-sectional structure chart of main view of the present invention；
Fig. 3 is that the present invention removes the three-dimensional structure diagram after upper lid；
Fig. 4 is the local half section structure diagram of the present invention；
Fig. 5 is the three-dimensional structure diagram of flange of the present invention；
Fig. 6 is the half-sectional structure chart of main view of upper lid and rubber ring of the present invention；
Fig. 7 is the three-dimensional structure diagram of upper lid and rubber ring of the present invention；
Fig. 8 is the structure chart of integrated sealing bar of the present invention.
Reference：1st, motor；2nd, flange；3rd, upper lid；4th, air inlet pipe；5th, cavity；7th, rubber ring；9th, bushing；10th, rubber
Sheath；11st, rotor；12nd, blade；13rd, integrated sealing bar；14th, rotating shaft；23rd, arc-shaped air inlet；24th, inlet seal groove；
The 26th, otic placode is installed；28th, air release valve hole；30th, seal groove；31st, cylindrical mounting seat；32nd, breach；33rd, it is vented pilot hole；34th, it is close
Blocking；35th, spring；36th, outgassing groove；37th, steam vent；38th, O-ring seal；39th, ear's sealing strip.
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 figures 1-8, embodiments of the present invention are related to a kind of novel electron vavuum pump applied to automobile, including electricity
Machine 1, flange 2 and upper lid 3, the upper end of described motor 1 are provided with flange 2, and lid 3, described flange are provided with the flange 2
2 upper end is provided with cavity 5, and the inside of described cavity 5 is eccentrically mounted rotor 11, in the outer circumference of the rotor 11 uniformly
If being disposed with the blade 12 that dry plate one end is in contact with the madial wall of cavity 5 all the time, the rotating shaft 14 of described motor 1 passes through flange
2 are connected with rotor 11；
There is air inlet pipe 4 side of described flange 2 along radial arrangement, and the described upper surface of flange 2 is provided with and air inlet pipe 4
The arc-shaped air inlet 23 being connected, the opposite side of described flange 2 is axial arranged air release valve hole 28, described flange 2
Location arrangements of the upper surface close to edge have a circle seal groove 30, and the seal groove 30 fences up air release valve hole 28, described method
Installation otic placode 26, described peace have radially been arranged symmetrically in the both sides side wall to stagger on orchid 2 with air inlet pipe 4 and air release valve hole 28
Dress otic placode 26 flushes with the lower surface of flange 2 and middle part insertion is provided with bushing 9, and described seal groove 30 has been embedded in shape phase
The integrated sealing bar 13 matched somebody with somebody；
Described air release valve hole 28 is connected with the steam vent 37 of downside, is provided with the side wall of described upper lid 3 to downward
The exhaust pilot hole 33 of the position of air release valve hole 28 is extended, spring 35 is axially installed with described air release valve hole 28, the spring 35
Upper end be connected with and will be vented the ball sealer 34 blocked of lower end of pilot hole 33, pacify on the flange 2 of the described lower end of steam vent 37
Equipped with rubber sheath 10.
As a kind of embodiment of the present invention, during electric motor starting, motor 1 is rotated by the rotor driven 11 of rotating shaft 14, rotor
11 band movable vane pieces 12 are slided along the inwall of cavity 5, and due to cavity 5 and the decentraction of rotor 11, the blade 12 thrown away is divided into cavity 5
Five chambers of different volumes, the volume of each chamber ceaselessly change in circulation, so as to complete the process of air-breathing and exhaust.
The timing of rotating speed one of motor 1, by changing the volume of chamber, can improve the speed of exhaust, while consider graphite material
The rotor 11 of material and the service life of blade 12, the suitable volume of cavity 5 should be selected.
The mounting surface of motor 1 reduces, and closer to the center of pump housing short transverse, effectively reduces pump housing swing and brings
Border interference problem.The one-way valve structures of this patent are made up of spring and ball sealer, and spring 35 is arranged on flange 2, sealing
Ball 34 coordinates with the upper end of spring 35, and upper lid 3 is adjacent to the upper surface of flange 2 and is connected, while compresses ball sealer 34 and spring 35, spring
35 have certain precompression.
When the pump housing is vented, gases at high pressure down promote ball sealer 34, while compression spring 35 along exhaust pilot hole 33, make
Gas is discharged.
When the pump housing stops exhaust, the automatic homing of spring 35, ball sealer 34 withstands exhaust pilot hole 33 and sealed, and prevents in the pump housing
Negative pressure caused by portion sucks malaria or water, realizes the process of one-way exhaust.
The upper upper outer surface of lid 3 is disposed with heat radiating fin structure, increases in extraneous contact area, can effectively play radiating
Effect.
The effect of rubber sheath 10 is to prevent extraneous large granular impurity from entering, blocks exhaust outlet, influence pump housing performance, simultaneously
There is certain damping action, improve the noise of the pump housing.
Described exhaust pilot hole 33 is inclined to be arranged in the side wall of lid 3, the upper end extension of the exhaust pilot hole 33
The madial wall top of supreme lid 3, connection and reasonable arrangement, the efficiency being vented can be improved.
Described spring 35 is big top and small bottom turriform spring, and the deformation of turriform spring is more stable, ensures sealing
Ball 34 can smooth return after being opened by top.
The lower end of described exhaust pilot hole 33 is disposed with the cone shaped opening to match with ball sealer 34, can guarantee that ball sealer
4 block the lower end for being vented pilot hole 3.
The described inside top arranged off-centre of upper lid 3 has cylindrical mounting seat 31, outside the lower end of the cylindrical mounting seat 31
Side is disposed with a circle breach 32, is socketed at the breach 32 and is provided with rubber ring 7, the lower end and the upper surface of cavity 5 of the rubber ring 7 are tight
Patch, the radial direction of a side bottom of described breach 32 along cylindrical mounting seat 31 are provided with outgassing groove 36, rubber ring 7 and upper lid 3
The nested assembling of interior cylindrical mounting seat 31, and the silencing cavity that the inner side of rubber ring 7 is formed, are provided with out in a side bottom of breach 32
Air drain 36, when the gases at high pressure of pump housing discharge, gas is introduced into the silencing cavity where rubber ring 7, by the rubber of quality of rubber materials
Rubber ring 7 buffers, completely cuts off elimination partial noise, meanwhile, gas is then exhausted from from the outgassing groove 36 of silencing cavity, and outgassing groove 36 also functions to one
Fixed sound deadening, this structure greatly reduce the pump housing in itself due to noise caused by exhaust.
Described integrated sealing bar 13 includes O-ring seal 38 and ear's sealing strip 39, described O-ring seal 38
Side radial arrangement have curved ear's sealing strip 39, ear's sealing strip 39 is integrally formed with O-ring seal 38, peace
Dress is convenient, can open good sealing effectiveness.
The upper end of described arc-shaped air inlet 23 is disposed with a circle inlet seal groove 24 along edge, be provided with groove into
Airtight seal, sealing can be greatly improved.
The present invention can relatively stablize, overall noise reduce, thermal diffusivity is good, good seal performance, by set exhaust pilot hole and
The steel ball unidirectionally opened realizes one-way exhaust, solves the pump housing and stops moment, and negative pressure caused by pump body is by the sky of humidity
The problem of gas or water suck, it is concordant with the lower surface of flange to design the mounting surface of vavuum pump, lower sections of equivalent to mounting surface
Highly reduce, while increase the height of upper part, in the case where pivot angle is certain, corresponding swing space is reduced by, and is solved
The problem of arrangement space is big.
Claims (7)
1. a kind of novel electron vavuum pump applied to automobile, including motor (1), flange (2) and upper lid (3), it is characterised in that
The upper end of described motor (1) is provided with flange (2), and lid (3), the upper end of described flange (2) are provided with the flange (2)
Cavity (5) is installed, the inside of described cavity (5) is eccentrically mounted rotor (11), in the outer circumference of the rotor (11)
If the even blade (12) for being disposed with dry plate one end and being in contact all the time with the madial wall of cavity (5), the rotating shaft of described motor (1)
(14) it is connected through flange (2) with rotor (11)；
There is air inlet pipe (4) side of described flange (2) along radial arrangement, and described flange (2) upper surface is provided with and air inlet
The arc-shaped air inlet (23) that pipe (4) is connected, the opposite side of described flange (2) is axial arranged air release valve hole (28), institute
Location arrangements of the upper surface for the flange (2) stated close to edge have a circle seal groove (30), and the seal groove (30) is by air release valve hole
(28) fence up, it is radially symmetrical in the both sides side wall to stagger on described flange (2) with air inlet pipe (4) and air release valve hole (28)
Installation otic placode (26) is disposed with, described installation otic placode (26) flushes with the lower surface of flange (2) and middle part insertion is provided with lining
Cover (9), described seal groove (30) is embedded in the integrated sealing bar (13) of shape matching；
Described air release valve hole (28) is connected with the steam vent (37) of downside, is provided with the side wall of described upper lid (3) downwards
The exhaust pilot hole (33) of air release valve hole (28) position is extended to, spring is axially installed with described air release valve hole (28)
(35), the upper end of the spring (35) is connected with the ball sealer (34) for blocking the lower end for being vented pilot hole (33), described exhaust
Rubber sheath (10) is installed on the flange (2) of hole (37) lower end.
2. the novel electron vavuum pump according to claim 1 applied to automobile, it is characterised in that：Described exhaust is oriented to
Hole (33) is inclined to be arranged in the side wall of lid (3), and the upper end of the exhaust pilot hole (33) extends to the madial wall of Shang Gai (3)
Top.
3. the novel electron vavuum pump according to claim 2 applied to automobile, it is characterised in that：Described spring (35)
For big top and small bottom turriform spring.
4. the novel electron vavuum pump according to claim 2 applied to automobile, it is characterised in that：Described exhaust is oriented to
The lower end in hole (33) is disposed with the cone shaped opening to match with ball sealer (34).
5. the novel electron vavuum pump according to claim 1 applied to automobile, it is characterised in that：Described upper lid (3)
Inside top arranged off-centre has cylindrical mounting seat (31), and the lower end outside of the cylindrical mounting seat (31) is disposed with a circle breach
(32), breach (32) place socket is provided with rubber ring (7), and the lower end of the rubber ring (7) is close to cavity (5) upper surface, institute
Radial direction of one side bottom of the breach (32) stated along cylindrical mounting seat (31) is provided with outgassing groove (36).
6. the novel electron vavuum pump according to claim 1 applied to automobile, it is characterised in that：Described integral type is close
Strip of paper used for sealing (13) includes O-ring seal (38) and ear's sealing strip (39), the side radial arrangement of described O-ring seal (38)
There is curved ear's sealing strip (39), ear's sealing strip (39) is integrally formed with O-ring seal (38).
7. the novel electron vavuum pump according to claim 1 applied to automobile, it is characterised in that：Described arc-shaped is entered
The upper end of gas port (23) is disposed with a circle inlet seal groove (24) along edge, and inlet seal circle is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713396.8A CN107401512A (en) | 2017-08-18 | 2017-08-18 | A kind of novel electron vavuum pump applied to automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713396.8A CN107401512A (en) | 2017-08-18 | 2017-08-18 | A kind of novel electron vavuum pump applied to automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401512A true CN107401512A (en) | 2017-11-28 |
Family
ID=60397125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710713396.8A Pending CN107401512A (en) | 2017-08-18 | 2017-08-18 | A kind of novel electron vavuum pump applied to automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107401512A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098968A (en) * | 2018-07-16 | 2018-12-28 | 天津星洁汽车排放控制***有限公司 | Low-noise vacuum pump device |
| CN109098967A (en) * | 2018-07-16 | 2018-12-28 | 天津星洁汽车排放控制***有限公司 | efficient and low-noise vacuum pump |
| CN109139238A (en) * | 2018-08-15 | 2019-01-04 | 宁波福士汽车部件有限公司 | A kind of oil return line of turbocharger |
| CN109296532A (en) * | 2018-12-14 | 2019-02-01 | 重庆工商大学 | Blade electronics aspiration pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61215484A (en) * | 1985-03-22 | 1986-09-25 | Hitachi Ltd | Rotary vane type vacuum pump |
| US20140119962A1 (en) * | 2012-10-26 | 2014-05-01 | Aisan Kogyo Kabushiki Kaisha | Negative pressure supply unit |
| KR20150133523A (en) * | 2014-05-20 | 2015-11-30 | 주식회사 소하 | Vehicle Electric Vacuum Pump able to reduce the Noise and the Weight |
| CN204984886U (en) * | 2015-09-08 | 2016-01-20 | 宁波拓普智能刹车***有限公司 | Automotive electronics vacuum pump device |
| CN106401959A (en) * | 2016-11-09 | 2017-02-15 | 常州市东南电器电机股份有限公司 | Low-noise automobile electronic vacuum pump |
| CN206035814U (en) * | 2016-08-30 | 2017-03-22 | 杭州斯柯特机电有限公司 | Supplementary vacuum pump |
| CN207315666U (en) * | 2017-08-18 | 2018-05-04 | 宁波沃德纳汽车零部件有限公司 | A kind of novel electron vacuum pump applied to automobile |
-
2017
- 2017-08-18 CN CN201710713396.8A patent/CN107401512A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61215484A (en) * | 1985-03-22 | 1986-09-25 | Hitachi Ltd | Rotary vane type vacuum pump |
| US20140119962A1 (en) * | 2012-10-26 | 2014-05-01 | Aisan Kogyo Kabushiki Kaisha | Negative pressure supply unit |
| KR20150133523A (en) * | 2014-05-20 | 2015-11-30 | 주식회사 소하 | Vehicle Electric Vacuum Pump able to reduce the Noise and the Weight |
| CN204984886U (en) * | 2015-09-08 | 2016-01-20 | 宁波拓普智能刹车***有限公司 | Automotive electronics vacuum pump device |
| CN206035814U (en) * | 2016-08-30 | 2017-03-22 | 杭州斯柯特机电有限公司 | Supplementary vacuum pump |
| CN106401959A (en) * | 2016-11-09 | 2017-02-15 | 常州市东南电器电机股份有限公司 | Low-noise automobile electronic vacuum pump |
| CN207315666U (en) * | 2017-08-18 | 2018-05-04 | 宁波沃德纳汽车零部件有限公司 | A kind of novel electron vacuum pump applied to automobile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098968A (en) * | 2018-07-16 | 2018-12-28 | 天津星洁汽车排放控制***有限公司 | Low-noise vacuum pump device |
| CN109098967A (en) * | 2018-07-16 | 2018-12-28 | 天津星洁汽车排放控制***有限公司 | efficient and low-noise vacuum pump |
| CN109139238A (en) * | 2018-08-15 | 2019-01-04 | 宁波福士汽车部件有限公司 | A kind of oil return line of turbocharger |
| CN109296532A (en) * | 2018-12-14 | 2019-02-01 | 重庆工商大学 | Blade electronics aspiration pump |
| CN109296532B (en) * | 2018-12-14 | 2024-01-26 | 重庆工商大学 | Electronic air pump with rotary vane |
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Application publication date: 20171128 |