CN207420862U - A kind of electronic vacuum pump - Google Patents
A kind of electronic vacuum pump Download PDFInfo
- Publication number
- CN207420862U CN207420862U CN201721221198.1U CN201721221198U CN207420862U CN 207420862 U CN207420862 U CN 207420862U CN 201721221198 U CN201721221198 U CN 201721221198U CN 207420862 U CN207420862 U CN 207420862U
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- CN
- China
- Prior art keywords
- pump
- sealing ring
- cover
- ring
- cover plate
- 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.)
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Abstract
The utility model discloses a kind of electronic vacuum pumps, the pump assembly is by pump cover, pump ring, rotor, coupling, blade, first sealing ring, second sealing ring, Outlet cover plate, import cover board, 3rd sealing ring and the 4th sealing ring composition, Outlet cover plate is mounted in pump cover and Outlet cover plate is close to pump cover bottom, pump cover is mounted in pump case, pump case is mounted on ECU housings, ECU housings are mounted on motor, air inlet pipe is installed on the leading flank of pump case, beam is mounted in the groove in pump case, cable one end is connected with connector and the cable other end is mounted in ECU housings.The high inlet capacity high vacuum of the utility model, low power consumption can be reduced friction and vibrating noise as far as possible, the vacuum performance of stabilization can be provided in temperature range limit in discharge capacity maximumlly simultaneously.
Description
Technical field
The utility model belongs to a kind of vacuum pump technology field, and in particular to a kind of electronic vacuum pump.
Background technology
The blade of conventional vacuum pump revolves all in the flat sliding slot of rotor after the elastic force of dependence spring and rotation
Centrifugal force is close on the wall surface of cylinder holes caused by piece, has the function that sealing with this.But this structure exists substantially
The defects of, existing electronic vacuum pump inlet capacity difference and vacuum degree is low, power consumption is big, in discharge capacity maximumlly simultaneously, shakes
Dynamic noise is big, and stable vacuum performance can not be provided in temperature range limit.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electronic vacuum in view of the above shortcomings of the prior art
Pump, high inlet capacity high vacuum, low power consumption can be reduced friction as far as possible and shaken in discharge capacity maximumlly simultaneously
Dynamic noise, can provide stable vacuum performance in temperature range limit.
To realize above-mentioned technical purpose, the technical solution that the utility model is taken is：
A kind of electronic vacuum pump, wherein：Including pump assembly, pump case, cable, connector, motor, beam, ECU housings
And air inlet pipe, the pump assembly is by pump cover, pump ring, rotor, coupling, blade, the first sealing ring, the second sealing ring, outlet cap
Plate, import cover board, the 3rd sealing ring and the 4th sealing ring composition, the Outlet cover plate is mounted in pump cover and Outlet cover plate leans on
Nearly pump cover bottom, first sealing ring are mounted between Outlet cover plate and pump cover, and second sealing ring is mounted on out
In scalloped recess on velar plate, the pump ring is mounted in pump cover and pump top surface of ring is scheduled on the bottom surface of Outlet cover plate, institute
The rotor setoff installation stated is in pump ring, and the blade is mounted in the rectangular recess on rotor, and the coupling is mounted on
In the centre bore of rotor, the 4th sealing ring is mounted in the scalloped recess on import cover board, import cover board peace
In pump cover and access cover plate top surface is withstood on the bottom surface of pump ring, and the 3rd sealing ring is mounted on import cover board and pump cover
Between, the pump cover is mounted in pump case, and the pump case is mounted on ECU housings, and the ECU housings are mounted on
On motor, air inlet pipe being installed on the leading flank of the pump case, the beam is mounted in the groove in pump case,
Described cable one end is connected with connector and the cable other end is mounted in ECU housings.
To optimize above-mentioned technical proposal, the concrete measure taken further includes：
The first above-mentioned sealing ring and the 3rd sealing ring are " O " type sealing ring.
Circuit board is installed in above-mentioned ECU housings.
Above-mentioned beam is equipped with annular groove.
There are two the cylindrical holes of opening for the radially even distribution of above-mentioned pump case.
The utility model is made of rotor, the blade in rotor slot and the shell stator being prejudicially mounted in bore of stator.Turn
When subband moves blade rotation, blade is close to stator inner wall by means of centrifugal force, and porting is separated, and makes inlet chamber container all
Phase property expands and air-breathing, discharge chamber volume then periodically reduce and compressed gas, and exhaust valve exhaust is pushed open by means of the pressure of gas,
Obtain vacuum.
The utility model has the advantage of the followings：High inlet capacity high vacuum, low power consumption can be in discharge capacity most
While bigization, friction and vibrating noise are reduced as far as possible, and stable vacuum performance can be provided in temperature range limit；Zero
Part is few and versatile, easy assembling.
Description of the drawings
Fig. 1 is the structure shaft side figure of the utility model；
Fig. 2 is the structural front view of the utility model；
Fig. 3 is the structure top view of the utility model；
Fig. 4 is the structure left view of the utility model；
Fig. 5 is the structural front view that the utility model pump assembly removes import cover board；
Fig. 6 is the structural blast view of the utility model pump assembly.
Reference numeral therein is：Pump assembly 1, pump cover 101, pump ring 102, rotor 103, coupling 104, blade 105, first
Sealing ring 106, the second sealing ring 107, Outlet cover plate 108, import cover board 109, the 3rd sealing ring 110, the 4th sealing ring 111,
Pump case 2, cable 3, connector 4, motor 5, beam 6, ECU housings 7, air inlet pipe 8.
Specific embodiment
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
A kind of electronic vacuum pump, wherein：Including pump assembly 1, pump case 2, cable 3, connector 4, motor 5, beam 6,
ECU housings 7 and air inlet pipe 8, the pump assembly 1 is by pump cover 101, pump ring 102, rotor 103, coupling 104, blade 105, first
Sealing ring 106, the second sealing ring 107, Outlet cover plate 108, import cover board 109, the 3rd sealing ring 110 and the 4th sealing ring 111
Composition, the Outlet cover plate 108 is mounted in pump cover 101 and Outlet cover plate 108 is close to 101 bottom of pump cover, and described first
Sealing ring 106 is mounted between Outlet cover plate 108 and pump cover 101, and second sealing ring 107 is mounted on Outlet cover plate 108
On scalloped recess in, the pump ring 102 is mounted in pump cover 101 and pump 102 top surface of ring is scheduled on the bottom surface of Outlet cover plate 108
On, in pump ring 102, the blade 105 is mounted in the rectangular recess on rotor 103 103 setoff installation of rotor,
The coupling 104 is mounted in the centre bore of rotor 103, and the 4th sealing ring 111 is mounted on import cover board 109
In scalloped recess, the import cover board 109 is mounted in pump cover 101 and 109 top surface of import cover board withstands on the bottom surface of pump ring 102
On, the 3rd sealing ring 110 is mounted between import cover board 109 and pump cover 101, and the pump cover 101 is mounted on pump case
On body 2, the pump case 2 is mounted on ECU housings 7, and the ECU housings 7 are mounted on motor 5, the pump case 2
Leading flank on air inlet pipe 8 is installed, the beam 6 is mounted in the groove in pump case 2, described 3 one end of cable
It is connected with connector 4 and 3 other end of cable is mounted in ECU housings 7.
In embodiment, the first sealing ring 106 and the 3rd sealing ring 110 are " O " type sealing ring.
In embodiment, circuit board is installed in ECU housings 7.
In embodiment, beam 6 is equipped with annular groove.
In embodiment, there are two the cylindrical holes of opening for 2 radially even distribution of pump case.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of electronic vacuum pump, it is characterised in that：Including pump assembly (1), pump case (2), cable (3), connector (4), electricity
Machine (5), beam (6), ECU housings (7) and air inlet pipe (8), the pump assembly (1) by pump cover (101), pump ring (102), turn
Sub (103), coupling (104), blade (105), the first sealing ring (106), the second sealing ring (107), Outlet cover plate (108), into
Velar plate (109), the 3rd sealing ring (110) and the 4th sealing ring (111) composition, the Outlet cover plate (108) are mounted on pump
It covers in (101) and Outlet cover plate (108) is close to pump cover (101) bottom, first sealing ring (106) is mounted on Outlet cover plate
(108) between pump cover (101), second sealing ring (107) is mounted in the scalloped recess on Outlet cover plate (108),
The pump ring (102) is mounted in pump cover (101) and pump ring (102) top surface is scheduled on the bottom surface of Outlet cover plate (108), described
Rotor (103) setoff installation in pump ring (102), the blade (105) is mounted on the rectangular recess on rotor (103)
In, the coupling (104) is mounted in the centre bore of rotor (103), and the 4th sealing ring (111) is mounted on access cover
In scalloped recess on plate (109), the import cover board (109) is mounted in pump cover (101) and import cover board (109) top surface
Withstand on the bottom surface of pump ring (102), the 3rd sealing ring (110) be mounted on import cover board (109) and pump cover (101) it
Between, the pump cover (101) is mounted in pump case (2), and the pump case (2) is mounted on ECU housings (7), described
ECU housings (7) are mounted on motor (5), and air inlet pipe (8), the damping are equipped on the leading flank of the pump case (2)
It pads in the groove that (6) are mounted in pump case (2), the cable (3) one end is connected with connector (4) and cable (3) is another
End is mounted in ECU housings (7).
2. a kind of electronic vacuum pump according to claim 1, it is characterised in that：First sealing ring (106) and
Three sealing rings (110) are " O " type sealing ring.
3. a kind of electronic vacuum pump according to claim 1, it is characterised in that：Electricity is installed in the ECU housings (7)
Road plate.
4. a kind of electronic vacuum pump according to claim 1, it is characterised in that：The beam (6) is equipped with annular
Groove.
5. a kind of electronic vacuum pump according to claim 1, it is characterised in that：The pump case (2) is radially even
There are two the cylindrical holes of opening for distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221198.1U CN207420862U (en) | 2017-09-21 | 2017-09-21 | A kind of electronic vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221198.1U CN207420862U (en) | 2017-09-21 | 2017-09-21 | A kind of electronic vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420862U true CN207420862U (en) | 2018-05-29 |
Family
ID=62312780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721221198.1U Active CN207420862U (en) | 2017-09-21 | 2017-09-21 | A kind of electronic vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654374A (en) * | 2017-09-21 | 2018-02-02 | 江苏梅花机械有限公司 | A kind of electronic vacuum pump |
-
2017
- 2017-09-21 CN CN201721221198.1U patent/CN207420862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654374A (en) * | 2017-09-21 | 2018-02-02 | 江苏梅花机械有限公司 | A kind of electronic vacuum pump |
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