CN204984886U - Automotive electronics vacuum pump device - Google Patents
Automotive electronics vacuum pump device Download PDFInfo
- Publication number
- CN204984886U CN204984886U CN201520692451.6U CN201520692451U CN204984886U CN 204984886 U CN204984886 U CN 204984886U CN 201520692451 U CN201520692451 U CN 201520692451U CN 204984886 U CN204984886 U CN 204984886U
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- motor
- upper cover
- vacuum pump
- automotive electronics
- pump apparatus
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Abstract
The utility model relates to an automotive electronics vacuum pump device, install case (8) on the main shaft of motor (1), install on motor (1) upper cover (2), and parcel case (8), the valve port has been arranged to upper cover (2) up end one end, install umbrella valve (7) on the valve port, valve port department is sealed with end cover (5), case (8) are including bottom plate (11), cavity (10) and roof (17), cavity (10) become ring cylinder form, rotor (14) that link to each other with motor (1) main shaft are installed to the intra -annular in it, even insert the installation has a plurality of blades (13) on rotor (14) positive camber, cavity (10) up end uses roof (17) and bottom plate (11) sealed respectively with lower terminal surface. The utility model has the characteristics of the performance is better, whole noise reduction etc, when having solved pump body bring to rest, the inside negative pressure that produces of gas vent is with the air or the inspiratory problem of water of humidity.
Description
Technical field
The utility model relates to vacuum pump apparatus technical field, particularly relates to a kind of automotive electronics vacuum pump apparatus.
Background technique
For orthodox car, for meeting the emission request of motor, the degree of vacuum in the auxiliary booster of braking system can not be guaranteed; And for motor vehicle driven by mixed power and pure electric vehicle, inside does not have vacuum source, above situation all needs to be compensated by electronic vacuum pump.The maximum of current domestic main engine factory are blade structure electronic vacuum pumps, its better performances, but noise is larger, temperature rise, and when the pump housing stops, malaria or water can suck by the negative pressure that inside exhaust ports produces, cause pump body to condense a large amount of water, the final pump housing lost efficacy.For solving the problem, proposing a kind of new automobile electronic vacuum pump-unit and being necessary.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of automotive electronics vacuum pump apparatus, has better performances, the features such as overall noise reduction, solve the pump housing out of service time, the problem that malaria or water suck by the negative pressure that inside exhaust ports produces.
The utility model solves the technological scheme that its technical problem adopts: provide a kind of automotive electronics vacuum pump apparatus, comprise motor, spool and upper cover, the main shaft of described motor is provided with spool, described upper cover is arranged on motor, and wrap up spool, valve port place end bracket enclosed, described spool comprises base plate, cavity and top board, described cavity becomes circle ring column shape, the rotor be connected with electric machine main shaft is installed in its inner ring, described rotor positive camber evenly inserts some blades are installed, described cavity upper-end surface and lower end surface are respectively with top board and base plate sealing, by installing spool and motor, be used for playing air-extraction function, by being used for playing Exhaust Gas effect at the upper arrangement of valves mouth that covers, the effect of malaria and water is sucked during by installing umbrella valve and being used for playing and preventing vacuum pump from quitting work, play the effect of the protection pump housing.
Supplement as to the one of technological scheme described in the utility model; described motor sidepiece is provided with relief opening rubber sheath near upper cover valve port place; be used for protecting relief opening by installing relief opening rubber sheath, make this portion not easily damaged, protecting jacket plays the effect reducing noise in addition.
Supplement as to the one of technological scheme described in the utility model, described motor upper end bilateral symmetry is provided with lining.
Supplementing as to the one of technological scheme described in the utility model, between described upper cover valve port place and end cap, the first seal ring is installed, by installing the first seal ring, improving the sealing effect in upper cover valve port portion.
Supplementing as to the one of technological scheme described in the utility model, the second seal ring embedding motor is installed between described motor upper-end surface and upper cover, by installing the second seal ring, substantially increasing the sealing effect between motor and upper cover.
Supplement as to the one of technological scheme described in the utility model, described base plate side is furnished with bending through hole, described base plate lower end surface, bending through hole edge embed and are provided with special-shaped seal ring, by arranging that bending through hole is used for playing getter action, gas is drawn in spool from bending through hole, discharges from the top board of spool afterwards.
Supplement as to the one of technological scheme described in the utility model, described upper cover sidewall is furnished with some stiffening ribs, by arranging that stiffening rib is used for improving the intensity of upper cover, stiffening rib can also improve noise, vibration and sound vibration roughness.
Supplement as to the one of technological scheme described in the utility model, between described upper cover inwall and the top board of spool, rubber ring is installed.
Supplement as to the one of technological scheme described in the utility model, described one end, upper cover upper-end surface is furnished with valve port, and valve port is provided with umbrella valve, and gas can only unidirectionally be passed through.
beneficial effect
The utility model relates to a kind of automotive electronics vacuum pump apparatus; by installing spool and motor; be used for playing air-extraction function; by being used for playing Exhaust Gas effect at the upper arrangement of valves mouth that covers; suck the effect of malaria and water during by installing umbrella valve and being used for playing and preventing vacuum pump from quitting work, play the effect of the protection pump housing.The features such as the utility model also has better performances, overall noise reduction, solve the pump housing out of service time, the problem that malaria or water suck by the negative pressure that inside exhaust ports produces.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is topology view after the utility model removal upper cover;
Fig. 3 is valve core inside view described in the utility model;
Fig. 4 is spool plan view described in the utility model;
Fig. 5 is spool worm's eye view described in the utility model.
Diagram: 1, motor, 2, upper cover, 3, lining, 4, relief opening rubber sheath, 5, end cap, the 6, first seal ring, 7, umbrella valve, 8, spool, 9, rubber ring, 10, cavity, 11, base plate, the 12, second seal ring, 13, blade, 14, rotor, 15, special-shaped seal ring, 16, bending through hole, 17, top board.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Mode of execution of the present utility model relates to a kind of automotive electronics vacuum pump apparatus, as shown in Fig. 1-5, comprise motor 1, spool 8 and upper cover 2, the main shaft of described motor 1 is provided with spool 8, described upper cover 2 is arranged on motor 1, and wrap up spool 8, valve port place end cap 5 seals, described spool 8 comprises base plate 11, cavity 10 and top board 17, described cavity 10 one-tenth circle ring column shape, the rotor 14 be connected with motor 1 main shaft is installed in its inner ring, described rotor 14 positive camber evenly inserts some blades 13 are installed, described cavity 10 upper-end surface and lower end surface seal with top board 17 and base plate 11 respectively.
Described motor 1 sidepiece is provided with relief opening rubber sheath 4 near upper cover 2 valve port place.
Described motor 1 upper end bilateral symmetry is provided with lining 3.
First seal ring 6 is installed between described upper cover 2 valve port place and end cap 5.
The second seal ring 12 embedding motor 1 is installed between described motor 1 upper-end surface and upper cover 2.
Described base plate 11 side is furnished with bending through hole 16, and described base plate 11 lower end surface, bending through hole 16 edge embed and be provided with special-shaped seal ring 15.
Described upper cover 2 sidewall is furnished with some stiffening ribs.
Between described upper cover 2 inwall and the top board 17 of spool 8, rubber ring 9 is installed.
Described one end, upper cover 2 upper-end surface is furnished with valve port, valve port is provided with umbrella valve 7.
Embodiment
When vacuum pump apparatus is assembled time, first a motor 1 is chosen, base plate 11 is installed at motor 1 spindle end, the main shaft of motor 1 is through base plate 11, and on main shaft, install the rotor 14 having installed blade 13, afterwards cavity 10 is arranged on base plate 11 upper-end surface, seal at cavity 10 upper end top board 17 simultaneously, simultaneously, rubber ring 9 is arranged on upper cover 2 inner chamber, then on the valve port of upper cover 2, umbrella valve 7 is installed, and sealed by the first seal ring 6 and end cap 5, afterwards the second seal ring 12 is arranged on motor 1 upper end surface, then the upper cover 2 installed is covered motor 1 and spool 8 place is installed, finally relief opening rubber sheath 4 is arranged on motor 1 sidepiece and arranges position, valve port place near upper cover 2, two linings 3 are arranged on both sides, motor 1 upper end.
When work, rotor 14 is rotated by motor 1, and rotor 14 rotating band moving vane 13 slides along cavity 10 inwall, due to cavity 10 and rotor 14 decentraction, the cycle of rotation of blade 13 changes the size of chamber, thus causes draught head, completes the process of air-breathing and exhaust.
By changing the size of chamber, can the speed of exhaust be improved, considering the working life of rotor 14 and blade 13 simultaneously, suitable cavity 10 volume should be selected.
Umbrella valve 7 plays the effect of one-way valve; when the pump housing stops; malaria or water suck by the negative pressure that umbrella valve 7 can stop inside exhaust ports to produce; play the effect of the protection pump housing; by arranging stiffening rib and install relief opening rubber sheath 4 on upper cover 2 on motor 1, the NVH performance of the pump housing can be improved.
Claims (9)
1. an automotive electronics vacuum pump apparatus, comprise motor (1), spool (8) and upper cover (2), it is characterized in that: the main shaft of described motor (1) is provided with spool (8), described upper cover (2) is arranged on motor (1), and wrap up spool (8), valve port place end cap (5) seals, described spool (8) comprises base plate (11), cavity (10) and top board (17), described cavity (10) becomes circle ring column shape, the rotor (14) be connected with motor (1) main shaft is installed in its inner ring, described rotor (14) positive camber evenly inserts some blades (13) are installed, described cavity (10) upper-end surface and lower end surface use top board (17) and base plate (11) sealing respectively.
2. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: described motor (1) sidepiece is provided with relief opening rubber sheath (4) near upper cover (2) valve port place.
3. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: described motor (1) upper end bilateral symmetry is provided with lining (3).
4. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: be provided with the first seal ring (6) between described upper cover (2) valve port place and end cap (5).
5. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: be provided with the second seal ring (12) embedding motor (1) between described motor (1) upper-end surface and upper cover (2).
6. a kind of automotive electronics vacuum pump apparatus according to claim 1, it is characterized in that: described base plate (11) side is furnished with bending through hole (16), described base plate (11) lower end surface, bending through hole (16) edge embed and are provided with special-shaped seal ring (15).
7. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: described upper cover (2) sidewall is furnished with some stiffening ribs.
8. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: be provided with rubber ring (9) between described upper cover (2) inwall and the top board (17) of spool (8).
9. a kind of automotive electronics vacuum pump apparatus according to claim 1, is characterized in that: described upper cover (2) one end, upper-end surface is furnished with valve port, valve port is provided with umbrella valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692451.6U CN204984886U (en) | 2015-09-08 | 2015-09-08 | Automotive electronics vacuum pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692451.6U CN204984886U (en) | 2015-09-08 | 2015-09-08 | Automotive electronics vacuum pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984886U true CN204984886U (en) | 2016-01-20 |
Family
ID=55119261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692451.6U Active CN204984886U (en) | 2015-09-08 | 2015-09-08 | Automotive electronics vacuum pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355367A (en) * | 2017-09-07 | 2017-11-17 | 绵阳富临精工机械股份有限公司 | A kind of electronic vacuum pump with check valve |
| CN107401512A (en) * | 2017-08-18 | 2017-11-28 | 宁波沃德纳汽车零部件有限公司 | A kind of novel electron vavuum pump applied to automobile |
-
2015
- 2015-09-08 CN CN201520692451.6U patent/CN204984886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401512A (en) * | 2017-08-18 | 2017-11-28 | 宁波沃德纳汽车零部件有限公司 | A kind of novel electron vavuum pump applied to automobile |
| CN107355367A (en) * | 2017-09-07 | 2017-11-17 | 绵阳富临精工机械股份有限公司 | A kind of electronic vacuum pump with check valve |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |