CN207212645U - A kind of automobile-used Double-end motor-driven vavuum pump - Google Patents
A kind of automobile-used Double-end motor-driven vavuum pump Download PDFInfo
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- CN207212645U CN207212645U CN201721168542.5U CN201721168542U CN207212645U CN 207212645 U CN207212645 U CN 207212645U CN 201721168542 U CN201721168542 U CN 201721168542U CN 207212645 U CN207212645 U CN 207212645U
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- sidewall
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Abstract
The utility model discloses a kind of automobile-used Double-end motor-driven vavuum pump, including the pump housing and motor, motor shaft is provided with the center of motor, the both ends of motor shaft are flexibly connected the pump housing, the pump housing includes side cover, eccentric part, dividing plate, the first side wall and second sidewall, the outer side edges of the first side wall are screwed the outer wall of connection motor, two groups of identical eccentric parts are installed on the inside of the first side wall and second sidewall, eccentric part includes diaphragm, connecting rod and eccentric wheel, diaphragm is arranged on one end of connecting rod, the other end connecting eccentric wheel of connecting rod；Vavuum pump, the pump housing includes side cover, eccentric part, dividing plate, the first side wall and second sidewall, eccentric part is arranged on motor shaft, passes through two vavuum pumps of a motor driven, the i.e. bilateral shaft of motor, drive the reciprocating operation of both sides eccentric part, compared to traditional single pump, one times of pump gas amount is added, while structure novelty, volume and weight is reduced, saves cost.
Description
Technical field
Vacuum pump technology field is the utility model is related to, especially a kind of automobile-used Double-end motor-driven vavuum pump.
Background technology
Electric vacuum pump provides power using vehicle power, promotes the motor on the pump housing to carry out piston movement true so as to produce
Sky, it is the hydraulic brake system of the various vehicles such as electric automobile, hybrid vehicle, electronic Sightseeing Bus, electric space vehicle
Unique, reliable vacuum source is provided, so as to be effectively improved the braking ability of vehicle, to gross mass more than 3.5 tons to 5 tons
Pure electric automobile using for hydraulic braking vacuum servo vehicle, it is in the past really inclined using power for an electric vacuum pump
It is smaller, and cost is added using two electric vacuum pumps, while volume and weight becomes big.
Utility model content
The purpose of this utility model is to provide a kind of automobile-used Double-end motor-driven vavuum pump possess small volume, in light weight and section
About cost the advantages of, to solve the problems, such as in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of automobile-used Double-end motor-driven vavuum pump, including the pump housing and motor, the motor are arranged on the top of bottom plate, motor
Motor shaft is provided with center, the both ends of motor shaft are flexibly connected the pump housing, and the pump housing includes side cover, eccentric part, dividing plate, the first side
Wall and second sidewall, the outer side edges of the first side wall are screwed the outer wall of connection motor, and one end of the first side wall connects
Side cover and dividing plate are connected to, dividing plate is located at the inner side of side cover, and side cover and dividing plate are also flexibly connected with second sidewall, the first side wall and
Two groups of identical eccentric parts are installed, two groups of eccentric parts are sequentially arranged on motor shaft, and eccentric part includes film on the inside of two side walls
Piece, connecting rod and eccentric wheel, diaphragm are arranged on one end of connecting rod, the other end connecting eccentric wheel of connecting rod, open up circle on eccentric wheel
Hole, eccentric wheel connect motor shaft by circular hole.
As further program of the utility model：Exhaust outlet is offered at the center of the second sidewall.
As further program of the utility model：The two end in contact connection the first side wall and second sidewall of the dividing plate.
As further program of the utility model：Air entry is offered at the top of the side cover.
As further program of the utility model：The pump housing is symmetrical in the both sides of motor.
Compared with prior art, the beneficial effects of the utility model are as follows：
The automobile-used Double-end motor-driven vavuum pump, the pump housing include side cover, eccentric part, dividing plate, the first side wall and second sidewall, eccentric
Part is arranged on motor shaft, by two vavuum pumps of a motor driven, the i.e. bilateral shaft of motor, drives both sides eccentric part reciprocal
Formula is run, and compared to traditional single pump, adds one times of pump gas amount, while structure novelty, is reduced volume and weight, is saved
Cost.
Brief description of the drawings
Fig. 1 is overall structure schematic cross-sectional view of the present utility model；
Fig. 2 is overall structure schematic side view of the present utility model.
In figure：1 pump housing, 11 side covers, 111 air entries, 12 eccentric parts, 121 diaphragms, 122 connecting rods, 123 eccentric wheels, 13 every
Plate, 14 the first side walls, 15 second sidewalls, 151 exhaust outlets, 2 motors, 21 motor shafts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, in the utility model embodiment, a kind of automobile-used Double-end motor-driven vavuum pump, including the pump housing 1 and motor
2, motor 2 is arranged on the top of bottom plate, and motor shaft 21 is provided with the center of motor 2, and the both ends of motor shaft 21 are flexibly connected the pump housing
1, the pump housing 1 is symmetrical in the both sides of motor 2, i.e., a motor 2 drives two vavuum pumps, 2 bilateral shaft of motor, drives both sides
12 reciprocating operation of eccentric part, compared to traditional single pump, one times of pump gas amount is added, while save cost, reduce volume
And weight, the pump housing 1 include side cover 11, eccentric part 12, dividing plate 13, the first side wall 14 and second sidewall 15, the first side wall 14 it is outer
Side is screwed the outer wall of connection motor 2, and one end of the first side wall 14 is connected with side cover 11 and dividing plate 13, dividing plate 13
Two end in contact connect the first side wall 14 and second sidewall 15, dividing plate 13 and can easily removed, and dividing plate 13 is located at the inner side of side cover 11,
Side cover 11 and dividing plate 13 are also flexibly connected with second sidewall 15, and the top of side cover 11 offers air entry 111, second sidewall 15
Offer exhaust outlet 151 at center, air entry 111 and exhaust outlet 151 ensure that workpiece is working properly in pump, the first side wall 14 and the
The inner side of two side walls 15 is provided with two groups of identical eccentric parts 12, and two groups of eccentric parts 12 are sequentially arranged on motor shaft 21, eccentric
Part 12 includes diaphragm 121, connecting rod 122 and eccentric wheel 123, and diaphragm 121 is arranged on one end of connecting rod 122, the other end of connecting rod 122
Connecting eccentric wheel 123, circular hole is opened up on eccentric wheel 123, and eccentric wheel 123 passes through circular hole and connects motor shaft 21.
In summary：The automobile-used Double-end motor-driven vavuum pump, the pump housing 1 include side cover 11, eccentric part 12, dividing plate 13, the first side
Wall 14 and second sidewall 15, eccentric part 12 are arranged on motor shaft 21, and two vavuum pumps, i.e. motor 2 are driven by a motor 2
Bilateral shaft, the 12 reciprocating operation of both sides eccentric part is driven, compared to traditional single pump, add one times of pump gas amount, structure is new
While clever, volume and weight is reduced, saves cost.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of automobile-used Double-end motor-driven vavuum pump, including the pump housing (1) and motor (2), it is characterised in that：Motor (2) installation
In the top of bottom plate, motor shaft (21) is provided with the center of motor (2), the both ends of motor shaft (21) are flexibly connected the pump housing (1), institute
Stating the pump housing (1) includes side cover (11), eccentric part (12), dividing plate (13), the first side wall (14) and second sidewall (15), and described first
The outer side edges of side wall (14) are screwed the outer wall of connection motor (2), and one end of the first side wall (14) is connected with side cover
(11) and dividing plate (13), dividing plate (13) is located at the inner side of side cover (11), side cover (11) and dividing plate (13) also with second sidewall (15)
It is flexibly connected, the first side wall (14) on the inside of second sidewall (15) with being provided with two groups of identical eccentric parts (12), described in two groups
Eccentric part (12) is sequentially arranged on motor shaft (21), and eccentric part (12) includes diaphragm (121), connecting rod (122) and eccentric wheel
(123), diaphragm (121) is arranged on one end of connecting rod (122), the other end connecting eccentric wheel (123) of connecting rod (122), eccentric wheel
(123) circular hole is opened up on, eccentric wheel (123) connects motor shaft (21) by circular hole.
A kind of 2. automobile-used Double-end motor-driven vavuum pump according to claim 1, it is characterised in that：The second sidewall (15)
Exhaust outlet (151) is offered at center.
A kind of 3. automobile-used Double-end motor-driven vavuum pump according to claim 1, it is characterised in that：The both ends of the dividing plate (13)
Contact connection the first side wall (14) and second sidewall (15).
A kind of 4. automobile-used Double-end motor-driven vavuum pump according to claim 1, it is characterised in that：The top of the side cover (11)
Offer air entry (111).
A kind of 5. automobile-used Double-end motor-driven vavuum pump according to claim 1, it is characterised in that：The pump housing (1) is in motor
(2) both sides are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168542.5U CN207212645U (en) | 2017-09-13 | 2017-09-13 | A kind of automobile-used Double-end motor-driven vavuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168542.5U CN207212645U (en) | 2017-09-13 | 2017-09-13 | A kind of automobile-used Double-end motor-driven vavuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212645U true CN207212645U (en) | 2018-04-10 |
Family
ID=61824475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168542.5U Active CN207212645U (en) | 2017-09-13 | 2017-09-13 | A kind of automobile-used Double-end motor-driven vavuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212645U (en) |
-
2017
- 2017-09-13 CN CN201721168542.5U patent/CN207212645U/en active Active
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