CN210106164U - Automobile rotary vane type vacuum power-assisted electric vacuum pump - Google Patents
Automobile rotary vane type vacuum power-assisted electric vacuum pump Download PDFInfo
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- CN210106164U CN210106164U CN201920656383.6U CN201920656383U CN210106164U CN 210106164 U CN210106164 U CN 210106164U CN 201920656383 U CN201920656383 U CN 201920656383U CN 210106164 U CN210106164 U CN 210106164U
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Abstract
The utility model relates to the technical field of electric vacuum pumps, in particular to an automobile rotary-vane vacuum-assisted electric vacuum pump, which comprises a motor, a driving shaft is arranged at the output end of the motor, a base is fixed at the bottom of the base, an air chamber is arranged at the bottom of the base and the inside of the base, an air inlet pipe and an air outlet pipe are respectively arranged at two sides of the air chamber in a penetrating way, a bottom plate is clamped inside the base and penetrates through the driving shaft, a rotor is arranged on the driving shaft and positioned at the top of the bottom plate, blades are arranged around the rotor, an air pump ring is arranged at the joint of the bottom of the rotor and the driving shaft, a cover plate is arranged at the top of the rotor, a reinforcing structure is arranged between the cover plate and the cover plate, a sheath is sleeved at the top of the base, the service life of the device is prolonged.
Description
Technical Field
The utility model relates to an electric vacuum pump technical field especially relates to an automobile rotary-vane vacuum helping hand electric vacuum pump.
Background
The automobile brake booster is characterized in that the brake booster is generally arranged on an existing automobile, particularly, the vacuum brake booster is arranged on the existing automobile, in the fuel automobile, the vacuum degree of a manifold is carried out mainly by means of an engine during working so as to guarantee the brake booster, in the electric automobile, the vacuum pump is mainly used for vacuumizing so as to keep the vacuum degree, the brake booster is guaranteed, the vacuum pump is required to operate ceaselessly, the existing vacuum pump is used for matching and rotating a rotor and blades, the internal friction is increased frequently, the heat is increased, the phenomenon of locking can be caused, the vacuum pump can not work normally, the air exhaust efficiency is greatly reduced, and the service life of the vacuum pump is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the internal friction of the vacuum pump in the prior art causes the heat to increase, which influences the normal work and the service life of the vacuum pump, and provides an automobile rotary-vane vacuum assistance electric vacuum pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automobile rotary vane type vacuum power-assisted electric vacuum pump is designed, which comprises a motor, wherein the output end of the motor is provided with a driving shaft, a base is fixed on the top of the motor, an air chamber is arranged on the base and the inside of the base, an air inlet pipe and an air outlet pipe are respectively arranged on two sides of the air chamber in a penetrating way, a bottom plate is clamped in the base and penetrates through the driving shaft, a rotor is arranged on the driving shaft and positioned at the top of the bottom plate, blades are arranged on the periphery of the rotor, an air pump ring is arranged at the joint of the bottom of the rotor and the driving shaft, a cover plate is arranged at the top of the rotor, a reinforcing structure is arranged between the cover plate and the cover plate, a sheath is sleeved on the top of the base and positioned on the outer side of the bottom plate, the sheath is specifically a cylinder, and the inner wall of the sheath is provided with a cavity, the top of the sheath is provided with a water inlet, and one side of the sheath is provided with a water outlet.
Preferably, the top of one side of the bottom plate is provided with a sealing groove, and a sealing ring is clamped in the sealing groove.
Preferably, the water outlet and the water outlet are both communicated with the cavity.
Preferably, reinforced structure includes first fixed block and second fixed block first fixed block is followed apron circumference align to grid, the second fixed block is followed bottom plate circumference align to grid, the first fixed block top is run through and is installed fixing bolt, fixing bolt keeps away from the one end of apron stretches into inside the second fixed block, just the second fixed block with fixing bolt department of meeting is opened there is the screw.
Preferably, the second fixing block and the bottom plate are of an integrated structure, the first fixing block and the cover plate are of an integrated structure, and the cover plate is matched with the bottom plate in size.
Preferably, a sealing plate is fixed inside the sheath and on the cover plate.
The utility model provides a pair of car rotary-vane vacuum helping hand electric vacuum pump, beneficial effect lies in:
1. the stability among the bottom plate, the rotor and the cover plate can be improved through the reinforcing mechanism, and the normal operation of the vacuum pump is guaranteed.
2. Can guarantee the completion nature of vacuum pump through the sheath to can prevent external collision, fill the coolant liquid in the cavity to the sheath inside through the water inlet, the heat that produces when can in time give off the vacuum pump operation maintains the normal work of vacuum pump, improves the life of vacuum pump.
Drawings
Fig. 1 is a schematic perspective view of an automotive rotary-vane vacuum-assisted electric vacuum pump according to the present invention;
fig. 2 is a schematic view of an internal structure explosion structure of an automotive rotary-vane vacuum-assisted electric vacuum pump provided by the present invention;
fig. 3 is the utility model provides a sheath sectional structure schematic diagram of car rotary-vane vacuum helping hand electric vacuum pump.
In the figure: the air pump comprises a motor 1, an air inlet pipe 2, an air outlet pipe 3, an air chamber 4, a base 5, a sealing ring 6, a bottom plate 7, a rotor 8, a blade 9, an air pump ring 10, a fixing bolt 11, a cover plate 12, a first fixing block 13, a sealing plate 14, a screw hole 15, a second fixing block 16, a water outlet 17, a protective sleeve 18, a water inlet 19, a driving shaft 20, a sealing groove 21 and a cavity 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an automotive rotary-vane vacuum-assisted electric vacuum pump comprises a motor 1, a driving shaft 20 is installed at the output end of the motor 1, a base 5 is fixed at the top of the motor 1, a sealing groove 21 is formed at the top of one side of a bottom plate 7, a sealing ring 6 is clamped inside the sealing groove 21 and can maintain the air tightness of the internal structure of the vacuum pump, an air chamber 4 is formed inside the base 5, an air inlet pipe 2 and an air outlet pipe 3 are respectively arranged on two sides of the air chamber 4 in a penetrating manner, the bottom plate 7 is clamped inside the base 5, the bottom plate 7 penetrates through the driving shaft 20, a rotor 8 is installed on the driving shaft 20 and positioned at the top of the bottom plate 7, blades 9 are installed around the rotor 8, an air pump ring 10 is installed at the joint of the bottom of the rotor 8 and the driving shaft 20, a cover plate 12 is installed at the, second fixed block 16 is along 7 circumference align to grid of bottom plate, first fixed block 13 top is run through and is installed fixing bolt 11, fixing bolt 11 keeps away from the one end of apron 12 and stretches into inside second fixed block 16, and second fixed block 16 and fixing bolt 11 meet and have the screw 15, reinforced structure includes first fixed block 13 of first fixed block 13 and second fixed block 16 and stretches into apron 12 circumference align to grid, second fixed block 16 is along 7 circumference align to grid of bottom plate, fixing bolt 11 is run through and is installed at first fixed block 13 top, fixing bolt 11 keeps away from the one end of apron 12 and stretches into inside second fixed block 16, and second fixed block 16 meets with fixing bolt 11 and has the stability that screw 15 can the holding device.
The utility model discloses, can guarantee the normal operating of vacuum pump through strengthening mechanism, can guarantee the integrality of vacuum pump through sheath 18, improve the shock resistance of vacuum pump to can prevent external collision, fill the coolant liquid in 19 cavities 22 to the 18 inside of sheath through the water inlet, the heat that produces when can in time gived off the vacuum pump operation, it is stable to reduce 8 and blade 9's friction, prevents to take place the locking phenomenon, maintains the normal work of vacuum pump, improves the life of vacuum pump.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The automobile rotary-vane vacuum-assisted electric vacuum pump comprises a motor (1), a driving shaft (20) is installed at the output end of the motor (1), a base (5) is fixed at the top of the motor (1), and is characterized in that an air chamber (4) is formed in the base (5) and the inside of the base, an air inlet pipe (2) and an air outlet pipe (3) are respectively opened in the two sides of the air chamber (4) in a penetrating manner, a bottom plate (7) is clamped in the base (5), the bottom plate (7) penetrates through the driving shaft (20), a rotor (8) is installed on the driving shaft (20) and positioned at the top of the bottom plate (7), blades (9) are installed on the periphery of the rotor (8), an air pump ring (10) is installed at the joint of the bottom of the rotor (8) and the driving shaft (20), a cover plate (12) is installed at the top of the rotor (8), and, the base (5) top just is located bottom plate (7) outside has cup jointed sheath (18), sheath (18) specifically are the drum, just cavity (22) have been opened to sheath (18) inner wall, water inlet (19) are installed at sheath (18) top, sheath (18) one side is opened there is delivery port (17).
2. The automotive rotary-vane vacuum-assisted electric vacuum pump according to claim 1, characterized in that a sealing groove (21) is formed at the top of one side of the bottom plate (7), and a sealing ring (6) is clamped in the sealing groove (21).
3. The automotive rotary-vane vacuum-assisted electric vacuum pump according to claim 1, characterized in that the water outlet (17) and the water outlet (17) are both communicated with the cavity (22).
4. The automotive rotary vane vacuum-assisted electric vacuum pump according to claim 1, wherein the reinforcing structure comprises a first fixing block (13) and a second fixing block (16), the first fixing block (13) is uniformly arranged along the circumferential direction of the cover plate (12), the second fixing block (16) is uniformly arranged along the circumferential direction of the base plate (7), a fixing bolt (11) is installed at the top of the first fixing block (13) in a penetrating manner, one end, far away from the cover plate (12), of the fixing bolt (11) extends into the second fixing block (16), and a screw hole (15) is formed at the joint of the second fixing block (16) and the fixing bolt (11).
5. The automotive rotary-vane vacuum-assisted electric vacuum pump according to claim 4, characterized in that the second fixing block (16) is of an integral structure with the bottom plate (7), the first fixing block (13) is of an integral structure with the cover plate (12), and the cover plate (12) is matched with the bottom plate (7) in size.
6. The automotive rotary-vane vacuum-assisted electric vacuum pump according to claim 1, characterized in that a sealing plate (14) is fixed inside the sheath (18) and on the cover plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656383.6U CN210106164U (en) | 2019-05-08 | 2019-05-08 | Automobile rotary vane type vacuum power-assisted electric vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656383.6U CN210106164U (en) | 2019-05-08 | 2019-05-08 | Automobile rotary vane type vacuum power-assisted electric vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106164U true CN210106164U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920656383.6U Active CN210106164U (en) | 2019-05-08 | 2019-05-08 | Automobile rotary vane type vacuum power-assisted electric vacuum pump |
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| Country | Link |
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| CN (1) | CN210106164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419567A (en) * | 2022-08-26 | 2022-12-02 | 温州富奥汽车部件有限公司 | Automobile electric pump body and drilling and tapping center machine for machining same |
-
2019
- 2019-05-08 CN CN201920656383.6U patent/CN210106164U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419567A (en) * | 2022-08-26 | 2022-12-02 | 温州富奥汽车部件有限公司 | Automobile electric pump body and drilling and tapping center machine for machining same |
| CN115419567B (en) * | 2022-08-26 | 2023-09-08 | 温州富奥汽车部件有限公司 | Automobile electric pump body and drilling and tapping center machine for machining automobile electric pump body |
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