CN207212614U - A kind of safe brake vavuum pump - Google Patents
A kind of safe brake vavuum pump Download PDFInfo
- Publication number
- CN207212614U CN207212614U CN201721067485.1U CN201721067485U CN207212614U CN 207212614 U CN207212614 U CN 207212614U CN 201721067485 U CN201721067485 U CN 201721067485U CN 207212614 U CN207212614 U CN 207212614U
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- CN
- China
- Prior art keywords
- fixed plate
- shell
- motor
- mounting shell
- 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.)
- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a kind of safe brake vavuum pump, the utility model includes motor and the pump housing, mounting assembly is provided with the noise reduction shell of described motor, described mounting assembly includes the front and rear mounting shell being open and the fixing device being arranged in mounting shell, described fixing device includes the first fixed plate and the second fixed plate, the lower surface of the web of the first described fixed plate and the lower surface of the web of the second fixed plate are the concave surface coordinated with the noise reduction shell of motor, slot is provided with the upper surface and lower surface of described mounting shell, described the first fixed plate and the second fixed plate has been fixedly connected with rack, middle part in mounting shell, which rotates, is arranged at gear, the rack of the first described fixed plate engages the both sides for being connected to gear with the rack of the second fixed plate.The utility model mounting shell can play certain protective effect to motor and the pump housing, avoid extraneous factor motor and the pump housing are caused to directly affect and caused by larger loss.
Description
Technical field
It the utility model is related to a kind of safe brake vavuum pump.
Background technology
Electric automobile is gradually approved that its occupation rate of market is also gradually carrying as a kind of environmentally friendly vehicle by average family
Rise.Electric automobile eliminates the engine of orthodox car using electricity as power, it is impossible to using what is provided on transmission automobile with engine
Vacuum source, thus vavuum pump is substituted and compensate for such defect, and effectively stable vacuum source is provided for the brake system of electric automobile.
The principle of brake vavuum pump is to do piston movement by motor driven piston rod, so as to produce vacuum.But vacuum
Installation site of the pump on different electric automobiles does not have to, and the manufacturer of true pump needs to make different types using business according to different
Number, and some models be only merely mounting seat position it is different, but the cost input doubled is brought to producer, as mould,
Adaptation of fixture etc..
The content of the invention
The technical problems to be solved in the utility model is：A kind of safe brake vavuum pump used for electric vehicle is provided.
In order to solve the above problems, the utility model includes motor and the pump housing, and described motor is fixedly connected with the pump housing, electricity
The output shaft of machine and the input axis connection of the pump housing, piston component are provided with the described pump housing, piston component passes through air inlet respectively
Mouth is in communication with the outside with gas outlet, and noise reduction shell is provided with described motor and the pump housing, is set on the noise reduction shell of described motor
Mounting assembly is equipped with, described mounting assembly includes the front and rear mounting shell being open and the fixing device being arranged in mounting shell,
Described mounting shell is square hollow housing, is provided with mounting hole on the shell wall of mounting shell, and described fixing device includes the
One fixed plate and the second fixed plate, the first described fixed plate and the second fixed plate include wing plate and web, the first fixed plate
With the wing plate of the second fixed plate with web is T-shaped is fixedly connected, the lower surface and second of the web of the first described fixed plate
The lower surface of the web of fixed plate be with the noise reduction shell of motor coordinate concave surface, the upper surface and lower surface of described mounting shell
On be provided with slot, the web of the first described fixed plate and the web of the second fixed plate are slideably inserted into mounting shell respectively
In the slot of upper surface and the slot of lower surface, the first described fixed plate and the second fixed plate have been fixedly connected with rack, peace
Middle part in dress shell, which rotates, is arranged at gear, and the rack of the first described fixed plate engages with the rack of the second fixed plate to be connected to
The both sides of gear, when the noise reduction shell of motor is arranged in mounting shell, the web and the second fixed plate of the first described fixed plate
Web be stuck in motor noise reduction shell both sides up and down, the wing plate of the wing plate of the first fixed plate and the second fixed plate leads to respectively
Cross and be bolted on the upper and lower end face of mounting shell.
In order to ensure the kinetic stability of the first fixed plate and the second fixed plate, the first fixed plate described in the utility model
Both ends and the both ends of the second fixed plate be fixedly connected with rack, the both sides of the width in mounting shell are rotatablely connected respectively
Have a gear, the first described fixed plate and the second fixed plate be located at homonymy rack be connected to corresponding side gear two
End.
For the ease of the noise reduction shell of clamping motor, ensure the stability of the noise reduction shell of motor, it is described in the utility model solid
Determine device and be provided with multigroup, every group of fixing device is arranged at intervals, and every group of described fixing device includes the first fixed plate and the
Two fixed plates, the upper and lower surface corresponding interval of described mounting shell are provided with multiple slots.
In order to ensure the first fixed plate and the connective stability of the second fixed plate and mounting shell, described in the utility model
Bolt between the wing plate of one fixed plate and the wing plate and mounting shell of the second fixed plate is check bolt, described check bolt
Nut on the inside of be fixedly installed locking plate, described locking plate outside diameter be more than nut it is diagonal between spacing, it is described
Locking plate medial surface on be provided with locking burr.
It is described in the utility model in order to avoid the noise reduction shell of the first fixed plate and the second fixed plate to motor causes to damage
Rubber washer is provided with the concave surface of first fixed plate and the concave surface of the second fixed plate.
The beneficial effects of the utility model are：During the utility model installation brake vavuum pump, mounting shell is first arranged on electricity
On electrical automobile, then by fixing device motor and the pump housing are fixedly installed in mounting shell.When installing motor and the pump housing, by motor
Noise reduction shell end extend into mounting shell, the wing plate of the first fixed plate now and the wing plate of the second fixed plate and mounting shell it is upper
Lower surface presses down on the first fixed plate, the web of the first fixed plate moves into mounting shell, and band in the presence of a determining deviation
The rack of dynamic first fixed plate is moved down, and the rack drives pinion rotation of the first fixed plate, pinion rotation is fixed by second
The fixed plate of rack drives second of plate moves up, and the first fixed plate is synchronized with the movement in opposite directions with the second fixed plate, is easy to motor
Noise reduction shell be arranged on the middle part of mounting shell, treat the concave surface of the first fixed plate and noise reduction of the concave surface of the second fixed plate with motor
When the noise reduction shell of motor is blocked in shell full contact, the wing plate of the wing plate of the first fixed plate and the second fixed plate is separately fixed at peace
On the upper and lower end face for filling shell.The utility model mounting shell can play certain protective effect to motor and the pump housing, avoid the external world
Factor motor and the pump housing are caused to directly affect and caused by larger loss.
Brief description of the drawings
Fig. 1 is schematic front view of the present utility model；
Fig. 2 is that the right side of the present utility model regards schematic diagram；
Fig. 3 is schematic front view of the present utility model（Remove the facade of mounting shell）.
Wherein：1st, the pump housing, 2, motor, 3, mounting shell, the 4, first fixed plate, 5, rack, 6, gear, 7, rack, 8, second
Fixed plate, 1-1, air inlet, 1-2, gas outlet, 4-1, wing plate, 4-2, web, 8-1, wing plate, 8-2, web.
Embodiment
Safe brake vavuum pump as Figure 1-3, including motor 2 and the pump housing 1, described motor 2 and the pump housing 1 are adopted
With prior art, the pump housing 1 uses the piston type pump housing, and described motor 2 is fixedly connected with the pump housing 1, the output shaft and the pump housing of motor 2
1 input axis connection, piston component is provided with the described pump housing 1, piston component passes through air inlet 1-1 and gas outlet 1- respectively
2 are in communication with the outside, and noise reduction shell is provided with described motor 2 and the pump housing 1, peace is provided with the noise reduction shell of described motor 2
Arrangement, described mounting assembly include the front and rear mounting shell 3 being open and the multigroup fixing device being arranged in mounting shell 3,
Described mounting shell 3 is square hollow housing, is provided with mounting hole on the shell wall of mounting shell 3, mounting shell 3 is pacified by mounting hole
On electric automobile, every group of described fixing device includes the first fixed plate 4 and the second fixed plate 8, and described first fixes
The fixed plate 8 of plate 4 and second includes wing plate and web, and the wing plate and web of the first fixed plate 4 and the second fixed plate 8 are T-shaped
It is fixedly connected, the web 4-2 of the first described fixed plate 4 lower surface and the web 8-2 of the second fixed plate 8 lower surface are
The concave surface coordinated with the noise reduction shell of motor 2, concave surface can completely attach to the noise reduction shell of motor 2, be easy to block the noise reduction of motor 2
Rubber washer is provided with shell, the concave surface of the first described fixed plate 4 and the concave surface of the second fixed plate 8, rubber washer is set
The first fixed plate 4 and the second fixed plate 8 is avoided to cause to damage to noise reduction shell.On the upper surface and lower surface of described mounting shell 3
Multiple slots are provided with, the web 4-2 of the first described fixed plate 4 and the web 8-2 of the second fixed plate 8 are slidably inserted into respectively
To the upper surface of mounting shell 3 slot and lower surface slot in, the both ends of the first described fixed plate 4 are fixedly connected with teeth
Bar 5, the both ends of the second fixed plate 8 have been fixedly connected with rack 7, and the both sides of the width in mounting shell 3 are rotatablely connected respectively
There is a gear 6, the rack that the first described fixed plate 4 and the second fixed plate 8 are located at homonymy engages the tooth for being connected to corresponding side respectively
The both ends of wheel 6, when the noise reduction shell of motor 2 is arranged in mounting shell 3, the web 4-2 and second of the first described fixed plate 4 is solid
The web 8-2 of fixed board 8 is stuck in the both sides up and down of the noise reduction shell of motor 2, and the wing plate 4-1 of the first fixed plate 4 and second is fixed
The wing plate 8-1 of plate 8 is bolted on the upper and lower end face of mounting shell respectively.
The wing plate 4-1 of the first fixed plate 4 described in the utility model and wing plate 8-1 of the second fixed plate 8 and mounting shell 3 it
Between bolt be check bolt, locking plate, described locking plate are fixedly installed on the inside of the nut of described check bolt
Outside diameter be more than nut it is diagonal between spacing, be provided with locking burr on the medial surface of described locking plate.Check bolt
The stability of brake vavuum pump can be ensured, avoid the connecting bolt between element from easily releasing.
Claims (5)
1. a kind of safe brake vavuum pump, including motor and the pump housing, described motor are fixedly connected with the pump housing, the output of motor
The input axis connection of axle and the pump housing, piston component is provided with the described pump housing, piston component passes through air inlet and outlet respectively
Mouth is in communication with the outside, it is characterised in that：Noise reduction shell is provided with described motor and the pump housing, on the noise reduction shell of described motor
Mounting assembly is provided with, described mounting assembly includes the front and rear mounting shell being open and the fixed dress being arranged in mounting shell
Put, described mounting shell is square hollow housing, is provided with mounting hole on the shell wall of mounting shell, described fixing device includes
First fixed plate and the second fixed plate, the first described fixed plate and the second fixed plate include wing plate and web, and first fixes
Plate and the wing plate of the second fixed plate with web is T-shaped is fixedly connected, the lower surface of the web of the first described fixed plate and
The lower surface of the web of two fixed plates be with the noise reduction shell of motor coordinate concave surface, the upper surface and lower end of described mounting shell
Slot is provided with face, the web of the first described fixed plate and the web of the second fixed plate are slideably inserted into mounting shell respectively
The slot of upper surface and the slot of lower surface in, the first described fixed plate and the second fixed plate have been fixedly connected with rack,
Middle part in mounting shell, which rotates, is arranged at gear, and the rack of the first described fixed plate engages connection with the rack of the second fixed plate
In the both sides of gear, when the noise reduction shell of motor is arranged in mounting shell, the web of the first described fixed plate and second is fixed
The web of plate is stuck in the wing plate difference of the both sides up and down of the noise reduction shell of motor, the wing plate of the first fixed plate and the second fixed plate
It is bolted on the upper and lower end face of mounting shell.
2. safe brake vavuum pump according to claim 1, it is characterised in that：The both ends of the first described fixed plate and
The both ends of second fixed plate have been fixedly connected with rack, and the both sides of the width in mounting shell are rotatably connected to gear respectively,
Described the first fixed plate and the second fixed plate be located at homonymy rack be connected to corresponding side gear both ends.
3. safe brake vavuum pump according to claim 2, it is characterised in that：Described fixing device is provided with more
Group, every group of fixing device are arranged at intervals, and every group of described fixing device includes the first fixed plate and the second fixed plate, described
The upper and lower surface corresponding interval of mounting shell is provided with multiple slots.
4. the safe brake vavuum pump according to any one of claim 1-3, it is characterised in that：Described first is solid
Bolt between the wing plate of fixed board and the wing plate and mounting shell of the second fixed plate is check bolt, the spiral shell of described check bolt
Locking plate is fixedly installed on the inside of cap, spacing of the described locking plate outside diameter more than nut between diagonal, described is anti-
Locking burr is provided with the medial surface of deals.
5. safe brake vavuum pump according to claim 4, it is characterised in that：The concave surface of the first described fixed plate and
Rubber washer is provided with the concave surface of second fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067485.1U CN207212614U (en) | 2017-08-24 | 2017-08-24 | A kind of safe brake vavuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067485.1U CN207212614U (en) | 2017-08-24 | 2017-08-24 | A kind of safe brake vavuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212614U true CN207212614U (en) | 2018-04-10 |
Family
ID=61816414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721067485.1U Expired - Fee Related CN207212614U (en) | 2017-08-24 | 2017-08-24 | A kind of safe brake vavuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401495A (en) * | 2017-08-24 | 2017-11-28 | 温州天纳福汽车轴承股份有限公司 | A kind of safe brake vavuum pump |
-
2017
- 2017-08-24 CN CN201721067485.1U patent/CN207212614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401495A (en) * | 2017-08-24 | 2017-11-28 | 温州天纳福汽车轴承股份有限公司 | A kind of safe brake vavuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |