CN206801828U - A kind of valve plate for Vehicular electric diaphragm vavuum pump - Google Patents
A kind of valve plate for Vehicular electric diaphragm vavuum pump Download PDFInfo
- Publication number
- CN206801828U CN206801828U CN201720620367.2U CN201720620367U CN206801828U CN 206801828 U CN206801828 U CN 206801828U CN 201720620367 U CN201720620367 U CN 201720620367U CN 206801828 U CN206801828 U CN 206801828U
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- CN
- China
- Prior art keywords
- valve plate
- vavuum pump
- bonnet
- vehicular electric
- electric diaphragm
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- 230000003584 silencer Effects 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
It the utility model is related to a kind of valve plate for Vehicular electric diaphragm vavuum pump（4）, the valve plate is located at the bonnet of vavuum pump（3）With crankcase（2）Between, crankcase（2）Outside and motor（1）, bonnet（3）And suction joint（11）Connection；Inside is provided with connecting rod（6）And silencer（9）, motor（1）Direct connection drives eccentric shaft（10）.Bonnet（3）, valve plate（4）And connecting rod（6）Symmetrical distribution, connecting rod（6）End be provided with diaphragm（7）, the bonnet（3）With valve plate（4）Between be provided with special-shaped seal ring（5）, seal, pumping efficiency is high；Valve plate（4）On be disposed with and bonnet（3）Corresponding exhaust valve plate positioning boss hole（64）, positioning boss（62）, the 4th bolt mounting holes（63）, exhaust, air-intake valve plate are played the role of positioning, so as to improve the pumping efficiency of the whole pump housing.
Description
Technical field
Vacuum pump technology field is the utility model is related to, in particular to a kind of for Vehicular electric diaphragm vavuum pump
Valve plate.
Background technology
Vehicular electric vavuum pump mainly has piston type vacuum pump, rotary-vane vaccum pump and diaphragm vavuum pump at present.Although film
Chip vavuum pump in reliability and Energy Efficiency Ratio far better than piston type and rotary-vane vaccum pump, but because traditional diaphragm is true
Empty pump volume is more huge, and limited frequently result in space can not install and use on car.
Such as application publication number be CN 105889041 A, CN 105952624 A, CN 105889042 A middle promulgated by the State Council
Bright patent, disclosing diaphragm type electric vacuum pump for automobile and parts includes motor and the pump housing, and intake and exhaust are offered on the pump housing
Road, left and right end-cap assembly is provided with the left and right ends of the pump housing, left and right end-cap assembly is internally provided with suction muffler and discharge chamber, entered
Exhaust duct is respectively communicated with the suction muffler of left and right end-cap assembly, discharge chamber, and outlet port cap assemblies include end cap and shield, end cap with
Shield forms first-level buffer chamber and level 2 buffering chamber, is provided with end cap check valve in first-level buffer intracavitary, level 2 buffering intracavitary has suction
Sound sponge, gas are discharged by steam vent again by the entering and exhaust channel of the pump housing.This several prior art disclosures have pumping
Performance is more preferable, and noise is smaller, and safety coefficient is higher, and service life is longer, and cumulative operation time can reach more than 1200 hours.On
State several prior arts and although solve that traditional diaphragm vavuum pump volume is more huge, and limited frequently result in space can not on car
The problem of installing and using, but left and right end-cap assembly and lateral plate structure are complex, and processing, assembling are all complex；In addition, side plate
Lack seal between end cap, sealing effectiveness is bad, and pumping efficiency is low.
The content of the invention
In order to solve above-mentioned technological deficiency existing for prior art, the purpose of this utility model is that providing one kind is used for car
The valve plate of electricity consumption dynamic diaphragm vavuum pump, solve the problems, such as that complicated, pumping efficiency is low in the prior art.
In order to realize above-mentioned purpose of design, the scheme that the utility model uses is as follows：
A kind of valve plate for Vehicular electric diaphragm vavuum pump, the valve plate are located between the bonnet and crankcase of vavuum pump,
The outside of crankcase is connected with motor, bonnet and suction joint；Inside is provided with connecting rod and silencer, and the driving of motor direct connection is eccentric
Axle, bonnet, valve plate and the symmetrical distribution of connecting rod, the end of connecting rod are provided with diaphragm, are disposed with the valve plate relative with bonnet
The exhaust valve plate positioning boss hole answered, positioning boss, the 4th bolt mounting holes；The exhaust corresponding with bonnet is disposed with valve plate
Valve block positioning boss hole, positioning boss, the 4th bolt mounting holes, exhaust, air-intake valve plate are played the role of positioning, it is whole so as to improve
The pumping efficiency of the individual pump housing.
Preferably, special-shaped seal ring is provided between the bonnet and valve plate, is sealed, pumping efficiency is high.
In any of the above-described scheme preferably, the exhaust valve plate positioning boss hole is provided with three second by center
Steam vent；The outside in exhaust valve plate positioning boss hole is provided with an annular boss.
In any of the above-described scheme preferably, the opposed side arrangement in the center in the exhaust valve plate positioning boss hole is fixed
Position end face boss.
In any of the above-described scheme preferably, the exhaust valve plate positioning boss hole is oblique by center side arrangement limited location
Face, the lower section on the inclined-plane are provided with three the second air admission holes.
In any of the above-described scheme preferably, the outside of the positioning end face boss, which also has, is provided with relief cut and O shapes
Circle lays plane.
In any of the above-described scheme preferably, two passages are additionally provided with the center perpendicular bisector of the valve plate.
In any of the above-described scheme preferably, the bonnet is detachably coordinated one with valve plate by boss and bolt
Rise.
Brief description of the drawings
Fig. 1 is the structural representation according to a preferred embodiment of Vehicular electric diaphragm vavuum pump of the present utility model.
Fig. 2 is the front view according to the embodiment illustrated in fig. 1 of Vehicular electric diaphragm vavuum pump of the present utility model.
Fig. 3 is the side view according to the embodiment illustrated in fig. 1 of Vehicular electric diaphragm vavuum pump of the present utility model.
Fig. 4 is the sectional view according to the embodiment illustrated in fig. 1 of Vehicular electric diaphragm vavuum pump of the present utility model.
Fig. 5 is to show according to the structure of valve plate in the embodiment illustrated in fig. 1 of Vehicular electric diaphragm vavuum pump of the present utility model
It is intended to.
Fig. 6 is to illustrate according to the polycrystalline substance of the embodiment illustrated in fig. 5 of Vehicular electric diaphragm vavuum pump of the present utility model
Figure.
Embodiment
It is that the following description is substantially merely exemplary and be not intended to limit the disclosure, application or purposes.Below
The embodiment of the utility model Vehicular electric diaphragm vavuum pump is further described with reference to Figure of description.
As Figure 1-Figure 4, according to the structural representation of Vehicular electric diaphragm vavuum pump of the present utility model.It is a kind of automobile-used
Electronic diaphragm vavuum pump, including motor 1, crankcase 2, bonnet 3, valve plate 4, connecting rod 6, silencer 9 and suction joint 11, motor 1
Direct connection drives eccentric shaft 10；The 6 symmetrical distribution of bonnet 3, valve plate 4 and connecting rod, the end of connecting rod 6 are provided with diaphragm 7, the bonnet
Sealed between 3 and valve plate 4 provided with special-shaped seal ring 5, pumping efficiency is high.
Vehicular electric diaphragm vavuum pump of the present utility model, which has, to operate steadily, and pumping efficiency is high, compact-sized, volume
It is small, in light weight, the advantages that being easily installed arrangement.
Vehicular electric diaphragm vavuum pump of the present utility model uses horizontally-opposed structure, the direct connection of motor 1 driving eccentric shaft 10
Rotation, by the transmission of connecting rod 6, diaphragm 7, connecting rod 6 just move reciprocatingly, the work being made up of valve plate 3 and connecting rod 6, diaphragm 7
Volume then can generating period change.When diaphragm 7, connecting rod 6 are from outer dead point to lower dead center setting in motion, swept volume gradually increases
Greatly, now gas i.e. along suction joint 11, is pushed the air-intake valve plate on special-shaped seal ring 5 open and entered in working chamber, Zhi Daogong
Untill when changing to maximum as volume, air-intake valve plate closing air inlet.When connecting rod 6 when diaphragm vavuum pump, 7 counter motion of diaphragm,
Swept volume is reduced, gas pressure rise, and the exhaust valve plate on special-shaped seal ring 5 is pushed open by work intracavity gas, and gas is through pipe
Road is discharged into crankcase 2, and until piston movement is untill extreme position, exhaust outlet is closed.
Said process repeats.In a word, the eccentric shaft 10 of diaphragm vavuum pump rotates a circle, diaphragm 7, connecting rod 6 reciprocal one
It is secondary, air-breathing, compression, the process of exhaust are realized in working chamber in succession, that is, completes a working cycles.
The course of work of Vehicular electric diaphragm vavuum pump of the present utility model is：Motor 1, motor are laid on crankcase 2
Main shaft direct connection driving eccentric shaft 10 is rotated, and deep groove ball bearing 8 is disposed with eccentric shaft 10, and bearing outer ring lays connecting rod 6, connecting rod 6
Small head end be connected through a screw thread diaphragm 7, and form swept volume with valve plate 4；The outside of valve plate 4 lay be integrated with into, arrange
The special-shaped seal ring 5 of air valve plate effect, and form intake and exhaust channel with bonnet 3.In addition suction joint is there also is provided on crankcase
11 and exhaust silencer 9.Gas is sucked by suction joint 11 during work, flows to bonnet 3, the valve plate 4 of the both sides of crankcase 2 respectively,
And discharged by air inlet and exhaust valve from the inside of crankcase 2, most discharge air through silencer 9 afterwards.
Finally refer to shown in Fig. 5, Fig. 6, according to the embodiment illustrated in fig. 1 of Vehicular electric diaphragm vavuum pump of the present utility model
The structural representation of middle valve plate.
In the present embodiment, the exhaust valve plate positioning boss hole 64 corresponding with bonnet 3 is disposed with the valve plate 4, is determined
Position boss 62, the 4th bolt mounting holes 63.
In the present embodiment, the exhaust valve plate positioning boss hole 64 is provided with three second row stomatas 65 by center；
The outside in exhaust valve plate positioning boss hole 64 is provided with an annular boss 66.
In the present embodiment, the opposed side arrangement positioning end face boss in the center in the exhaust valve plate positioning boss hole 64
68。
In the present embodiment, the exhaust valve plate positioning boss hole 64 is limited by center side arrangement limited location inclined-plane 61
Position, the lower section on the inclined-plane is provided with three the second air admission holes 67.
In the present embodiment, the outside of the positioning end face boss 68 also has to lay provided with relief cut 69 and O-ring and put down
Face 70.
In the present embodiment, two passages 60 are additionally provided with the center perpendicular bisector of the valve plate 4.
In the present embodiment, deep groove ball bearing 8 is disposed with the eccentric shaft 10, connecting rod 6 is arranged on the bearing outer ring.
In the present embodiment, the diaphragm 7 is threadedly attached in the small head end of connecting rod 6, and forms work with valve plate 4 and hold
Product.
It will be apparent to those skilled in the art that the valve plate of the present utility model for Vehicular electric diaphragm vavuum pump includes this
Any combination of each several part in specification.As space is limited and in order that specification is concise, it is that these combinations are not detailed one by one herein
Model of the present utility model thin to introduce, but after having seen this specification, that any combination of each several part being made up of this specification is formed
Enclose self-evident.
Claims (8)
- A kind of 1. valve plate for Vehicular electric diaphragm vavuum pump（4）, the valve plate is located at the bonnet of vavuum pump（3）With crankcase （2）Between, crankcase（2）Outside and motor（1）, bonnet（3）And suction joint（11）Connection；Inside is provided with connecting rod（6）With Silencer（9）, motor（1）Direct connection drives eccentric shaft（10）, bonnet（3）, valve plate（4）And connecting rod（6）Symmetrical distribution, connecting rod （6）End be provided with diaphragm（7）, it is characterised in that：Valve plate（4）On be disposed with and bonnet（3）Corresponding exhaust valve plate positioning Boss hole（64）, positioning boss（62）, the 4th bolt mounting holes（63）.
- 2. it is used for the valve plate of Vehicular electric diaphragm vavuum pump as claimed in claim 1, it is characterised in that：Bonnet（3）With valve plate （4）Between be provided with special-shaped seal ring（5）.
- 3. it is used for the valve plate of Vehicular electric diaphragm vavuum pump as claimed in claim 1, it is characterised in that：Exhaust valve plate convex Platform hole（64）Three second row stomatas are provided with by center（65）；Exhaust valve plate positioning boss hole（64）Outside be provided with a ring Shape boss（66）.
- 4. the valve plate for Vehicular electric diaphragm vavuum pump as described in claim 1 or 3, it is characterised in that：Exhaust valve plate is determined Position boss hole（64）Center it is opposed side arrangement positioning end face boss（68）.
- 5. the valve plate for Vehicular electric diaphragm vavuum pump as described in claim 1 or 3, it is characterised in that：Exhaust valve plate is determined Position boss hole（64）By center side arrangement limited location inclined-plane（61）, the lower section on the inclined-plane is provided with three the second air admission holes（67）.
- 6. it is used for the valve plate of Vehicular electric diaphragm vavuum pump as claimed in claim 4, it is characterised in that：Position end face boss （68）Outside also have be provided with relief cut（69）Plane is laid with O-ring（70）.
- 7. it is used for the valve plate of Vehicular electric diaphragm vavuum pump as claimed in claim 1, it is characterised in that：Valve plate（4）Center Two passages are additionally provided with perpendicular bisector（60）.
- 8. it is used for the valve plate of Vehicular electric diaphragm vavuum pump as claimed in claim 1, it is characterised in that：Bonnet（3）With valve plate （4）Detachably it is combined together by boss and bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620367.2U CN206801828U (en) | 2017-05-31 | 2017-05-31 | A kind of valve plate for Vehicular electric diaphragm vavuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720620367.2U CN206801828U (en) | 2017-05-31 | 2017-05-31 | A kind of valve plate for Vehicular electric diaphragm vavuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801828U true CN206801828U (en) | 2017-12-26 |
Family
ID=60743734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720620367.2U Active CN206801828U (en) | 2017-05-31 | 2017-05-31 | A kind of valve plate for Vehicular electric diaphragm vavuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306046A (en) * | 2020-04-07 | 2020-06-19 | 瑞立集团瑞安汽车零部件有限公司 | Double-diaphragm vacuum pump for vehicle |
-
2017
- 2017-05-31 CN CN201720620367.2U patent/CN206801828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306046A (en) * | 2020-04-07 | 2020-06-19 | 瑞立集团瑞安汽车零部件有限公司 | Double-diaphragm vacuum pump for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201120 Address after: No. 456, Binhai 4th Road, Wenzhou Economic Development Zone, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Ruili Automobile Technology Co.,Ltd. Address before: 325299 No. 2666, Avenue, development zone, Ruian Economic Development Zone, Wenzhou, Zhejiang Patentee before: Ruili Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: No. 456, Binhai 4th Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: WENZHOU RUILI KORMEE AUTOMOTIVE ELECTRONICS CO.,LTD. Country or region after: China Address before: No.2666, Development Zone Avenue, Ruian Economic Development Zone, Wenzhou, Zhejiang 325200 Patentee before: Wenzhou Ruili Automobile Technology Co.,Ltd. Country or region before: China |