CN206860395U - A kind of vavuum pump - Google Patents
A kind of vavuum pump Download PDFInfo
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- CN206860395U CN206860395U CN201720607979.8U CN201720607979U CN206860395U CN 206860395 U CN206860395 U CN 206860395U CN 201720607979 U CN201720607979 U CN 201720607979U CN 206860395 U CN206860395 U CN 206860395U
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Abstract
The utility model discloses a kind of vavuum pump, including the pump housing, the first oil inlet is provided with the pump housing, first oil discharge outlet, and the first mounting hole is provided with the pump housing, second mounting hole, 3rd mounting hole, also include installing plate, the first connecting hole is provided with installing plate, first bolt is through the first mounting hole and is combined in the first connecting hole, the second connecting hole is provided with installing plate, second bolt is through the second mounting hole and is combined in the second connecting hole, the 3rd connecting hole is provided with installing plate, 3rd bolt is through the 3rd mounting hole and is combined in the 3rd connecting hole, the second oil inlet is provided with installing plate, and fuel feed hole is provided with installing plate, second oil inlet is connected with fuel feed hole, the second oil discharge outlet is provided with installing plate, and outage is provided with installing plate, second oil discharge outlet is connected with outage, multiple fixing holes are offered on installing plate.A kind of above-mentioned vavuum pump has the characteristics of easy for installation, quick, universal performance is good.
Description
Technical field
It the utility model is related to a kind of vavuum pump.
Background technology
Vavuum pump refers to using machinery, physics, chemically or physically chemical method is evacuated to being taken out container and obtained
The device or equipment of vacuum.For popular, vavuum pump is to improve, produce and maintain true in a certain closing space with various methods
Empty device.As shown in figure 1, be a kind of structural representation of vavuum pump, the vavuum pump of this structure, on a side end face of the pump housing
Oil inlet 11, oil discharge outlet 12 are provided with, and is provided with mounting hole 13 thereon, is mounted directly on the engine by bolt, due to being set
Meter influences, and its installation site can not change, and then more can not reasonably utilize engine space, and the vacuum of this class formation
Pump, versatility is relatively low, thus, is badly in need of solving.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, provide a kind of vavuum pump, to be tied to solve existing vavuum pump
Structure design influences, and installation site can not change, the problem of poor universality.
The purpose of this utility model is to be achieved through the following technical solutions：
A kind of vavuum pump, including the pump housing, the first oil inlet, the first oil discharge outlet are provided with the pump housing, and be provided with the pump housing
First mounting hole, the second mounting hole, the 3rd mounting hole, also include installing plate, the first mounting hole is corresponded on the installing plate
Position is provided with the first connecting hole, and the first bolt is through the first mounting hole and is combined in the first connecting hole, corresponding the on installing plate
The position of two mounting holes is provided with the second connecting hole, and the second bolt is through the second mounting hole and is combined in the second connecting hole, installs
The position of corresponding 3rd mounting hole is provided with the 3rd connecting hole on plate, and the 3rd bolt is through the 3rd mounting hole and is combined on the 3rd connection
Kong Zhong, the position of corresponding first oil inlet is provided with the second oil inlet on the installing plate, and fuel feed hole is provided with installing plate, described
Second oil inlet is connected by oil inlet passage with fuel feed hole, and the position of corresponding first oil discharge outlet is provided with second on the installing plate
Oil discharge outlet, and outage is provided with installing plate, second oil discharge outlet is connected by oil drain passage with outage, the installation
Multiple fixing holes for being easily installed connection are offered on plate.
As a kind of preferred scheme of the present utility model, first mounting hole is stepped hole, and it includes to be connected
One hole a, the first hole b, the aperture of the first hole b are more than the first hole a aperture, and first connecting hole is stepped hole, and it is wrapped
The first hole c being connected, the first hole d are included, internal thread is provided with the inwall of the first hole d, the aperture of the first hole c is big
In the first hole d aperture, and the first hole c aperture is identical with the first hole b aperture, is set in the first hole c, the first hole b
There is the first alignment pin, first alignment pin is hollow structure, and the first bolt is combined on after passing through the first hole a, the first alignment pin
In first hole d；Second mounting hole is stepped hole, and it includes the second hole a, the second hole b being connected, the second hole b's
Aperture is more than the second hole a aperture, and second connecting hole is stepped hole, and it includes the second hole c, the second hole d being connected, institute
State and internal thread is provided with the second hole d inwall, aperture of the aperture more than the second hole d of the second hole c, and the second hole c
Aperture is identical with the second hole b aperture, and the second alignment pin, second alignment pin are provided with the second hole c, the second hole b
For hollow structure, the second bolt is combined in the second hole d after passing through the second hole a, the second alignment pin.
As a kind of preferred scheme of the present utility model, the 3rd mounting hole is stepped hole, and it includes to be connected
Three hole a, the 3rd hole b, the aperture of the 3rd hole b are more than the 3rd hole a aperture, and the 3rd connecting hole is stepped hole, and it is wrapped
The 3rd hole c, the 3rd hole d being connected are included, internal thread is provided with the inwall of the 3rd hole d, the aperture of the 3rd hole c is big
In the 3rd hole d aperture, and the 3rd hole c aperture is identical with the 3rd hole b aperture, is set in the 3rd hole c, the 3rd hole b
There is the 3rd alignment pin, the 3rd alignment pin is hollow structure, and the 3rd bolt is combined on after passing through the 3rd hole a, the 3rd alignment pin
In 3rd hole d.
As a kind of preferred scheme of the present utility model, the periphery on the installing plate positioned at the second oil inlet is provided with oil-feed
Seal groove, oil-feed sealing ring is provided with the oil-feed seal groove.
As a kind of preferred scheme of the present utility model, the periphery on the installing plate positioned at second row hydraulic fluid port is provided with oil extraction
Seal groove, oil extraction sealing ring is provided with the oil extraction seal groove.
As a kind of preferred scheme of the present utility model, lightening hole is provided with the installing plate.
The beneficial effects of the utility model are that a kind of vavuum pump is opened up on a mounting board by setting installing plate
Corresponding oil inlet passage, oil drain passage, and then the position of fuel feed hole, outage can be rearranged, avoid its with installing plate
Fixing hole in same end face, during so as to by the fixing hole on installing plate to install, engine can be installed on as needed
Any position, it greatly strengthen its universal performance.
Brief description of the drawings
Fig. 1 is the structural representation of existing vavuum pump；
Fig. 2 is a kind of front view of vavuum pump of the utility model；
Fig. 3 is a kind of left view of vavuum pump of the utility model；
Fig. 4 is a kind of right view of vavuum pump of the utility model；
Fig. 5 is a kind of dimensional structure diagram of vavuum pump of the utility model；
Fig. 6 is the structural representation of the utility model installing plate.
In figure:
11st, oil inlet；12nd, oil discharge outlet；13rd, mounting hole；
201st, the pump housing；202nd, installing plate；203rd, outage；204th, the first bolt；205th, the second bolt；206th, the 3rd spiral shell
Bolt；207th, fuel feed hole；208th, fixing hole；209th, lightening hole；210th, the second oil inlet；211st, the second oil discharge outlet；212nd, first connects
Connect hole；213rd, the second connecting hole；214th, the 3rd connecting hole.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.It can manage
Solution, embodiment described herein are used only for explaining the utility model, rather than to restriction of the present utility model.
It refer to shown in Fig. 2 to Fig. 6, in the present embodiment, a kind of vavuum pump, including the pump housing 201, on the pump housing 201
The first oil inlet, the first oil discharge outlet are provided with, and the first mounting hole, the second mounting hole, the 3rd mounting hole are provided with the pump housing 201, also
Including installing plate 202, the position of corresponding first mounting hole is provided with the first connecting hole 212 on the installing plate 202, and described first
Mounting hole is stepped hole, and it includes the first hole a, the first hole b being connected, and the aperture of the first hole b is more than the first hole a hole
Footpath, first connecting hole 212 are stepped hole, and it includes the first hole c, the first hole d being connected, the inwall of the first hole d
On be provided with internal thread, the aperture of the first hole c is more than the first hole d aperture, and the first hole c aperture is with the first hole b's
Aperture is identical, is provided with the first alignment pin in the first hole c, the first hole b, and first alignment pin is hollow structure, and first
Bolt 204 is combined in the first hole d after passing through the first hole a, the first alignment pin；The position of corresponding second mounting hole on installing plate 202
Put and be provided with the second connecting hole 213, second mounting hole is stepped hole, and it includes the second hole a, the second hole b being connected, described
Second hole b aperture is more than the second hole a aperture, and second connecting hole 213 is stepped hole, and it includes the second hole being connected
C, the second hole d, internal thread being provided with the inwall of the second hole d, the aperture of the second hole c is more than the second hole d aperture,
And second hole c aperture it is identical with the second hole b aperture, be provided with the second alignment pin in the second hole c, the second hole b, it is described
Second alignment pin is hollow structure, and the second bolt 205 is combined in the second hole d after passing through the second hole a, the second alignment pin, is installed
The position of corresponding 3rd mounting hole is provided with the 3rd connecting hole 214 on plate 202, and the 3rd connecting hole 214 is screwed hole, the 3rd spiral shell
Bolt 206 is through the 3rd mounting hole and is combined in the 3rd connecting hole 214, the position of corresponding first oil inlet on the installing plate 202
Put and be provided with the second oil inlet 210, and fuel feed hole 207 is provided with installing plate 202, the second oil inlet is located on the installing plate 202
210 periphery is provided with oil-feed seal groove, and oil-feed sealing ring, second oil inlet are provided with the oil-feed seal groove
210 are connected by oil inlet passage with fuel feed hole 207, and the position of corresponding first oil discharge outlet is provided with second on the installing plate 202
Oil discharge outlet 211, and outage 203 is provided with installing plate 202, the periphery on the installing plate 202 positioned at second row hydraulic fluid port 211 is opened
There is oil extraction seal groove, oil extraction sealing ring is provided with the oil extraction seal groove, second oil discharge outlet 211 is led to by oil extraction
Road is connected with outage 203, and 3 fixing holes for being easily installed connection 208, and installing plate are offered on the installing plate 202
Lightening hole 209 is provided with 202.
Although it is noted that in the present embodiment, the 3rd connecting hole 214 is screwed hole, and the utility model is unlimited
In this, also the 3rd connecting hole can be arranged to step pore structure, accordingly, the 3rd mounting hole is stepped hole, and it includes being connected
The 3rd hole a, the 3rd hole b, the aperture of the 3rd hole b is more than the 3rd hole a aperture, and the 3rd connecting hole includes being connected
The 3rd hole c, the 3rd hole d, be provided with internal thread on the inwall of the 3rd hole d, the aperture of the 3rd hole c is more than the 3rd hole
D aperture, and the 3rd hole c aperture is identical with the 3rd hole b aperture, and it is fixed that the 3rd is provided with the 3rd hole c, the 3rd hole b
Position pin, the 3rd alignment pin are hollow structure, and the 3rd bolt is combined on the 3rd hole d after passing through the 3rd hole a, the 3rd alignment pin
In；In the present embodiment, fast positioning can be realized using the first alignment pin, the second alignment pin, therefore considered for processing cost,
3rd connecting hole 214 is provided directly as screwed hole.
A kind of above-mentioned vavuum pump has the characteristics of easy for installation, quick, universal performance is good.
Above example simply elaborates general principle and characteristic of the present utility model, and the utility model is not by above-mentioned implementation
Example limitation, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change and change, these
Changes and modifications are both fallen within claimed the scope of the utility model.The utility model requires protection scope is by appended right
Claim defines.
Claims (6)
1. a kind of vavuum pump, including the pump housing, the first oil inlet, the first oil discharge outlet are provided with the pump housing, and is provided with the pump housing
One mounting hole, the second mounting hole, the 3rd mounting hole, it is characterised in that：Also include installing plate, first is corresponded on the installing plate
The position of mounting hole is provided with the first connecting hole, and the first bolt is through the first mounting hole and is combined in the first connecting hole, installing plate
The position of the upper mounting hole of correspondence second is provided with the second connecting hole, and the second bolt is through the second mounting hole and is combined on the second connecting hole
In, the position of corresponding 3rd mounting hole is provided with the 3rd connecting hole on installing plate, and the 3rd bolt is through the 3rd mounting hole and is combined on
In 3rd connecting hole, the position of corresponding first oil inlet is provided with the second oil inlet on the installing plate, and be provided with installing plate into
Oilhole, second oil inlet are connected by oil inlet passage with fuel feed hole, the position of corresponding first oil discharge outlet on the installing plate
Put and be provided with the second oil discharge outlet, and outage is provided with installing plate, second oil discharge outlet is connected by oil drain passage with outage
It is logical, multiple fixing holes for being easily installed connection are offered on the installing plate.
A kind of 2. vavuum pump according to claim 1, it is characterised in that：First mounting hole is stepped hole, and it includes
The first hole a, the first hole b being connected, the first hole b aperture are more than the first hole a aperture, and first connecting hole is platform
Rank hole, it includes the first hole c, the first hole d being connected, internal thread, first hole is provided with the inwall of the first hole d
C aperture is more than the first hole d aperture, and the first hole c aperture is identical with the first hole b aperture, the first hole c, first
The first alignment pin is provided with the b of hole, first alignment pin is hollow structure, and the first bolt passes through the first hole a, the first alignment pin
After be combined in the first hole d；Second mounting hole is stepped hole, and it includes the second hole a, the second hole b being connected, described
Two hole b aperture is more than the second hole a aperture, and second connecting hole is stepped hole, its second hole c for including being connected, the
Two hole d, are provided with internal thread on the inwall of the second hole d, and the aperture of the second hole c is more than the second hole d aperture, and the
Two hole c aperture is identical with the second hole b aperture, is provided with the second alignment pin in the second hole c, the second hole b, and described second
Alignment pin is hollow structure, and the second bolt is combined in the second hole d after passing through the second hole a, the second alignment pin.
A kind of 3. vavuum pump according to claim 2, it is characterised in that：3rd mounting hole is stepped hole, and it includes
The 3rd hole a, the 3rd hole b being connected, the 3rd hole b aperture are more than the 3rd hole a aperture, and the 3rd connecting hole is platform
Rank hole, it includes the 3rd hole c, the 3rd hole d being connected, and internal thread, the 3rd hole are provided with the inwall of the 3rd hole d
C aperture is more than the 3rd hole d aperture, and the 3rd hole c aperture is identical with the 3rd hole b aperture, the 3rd hole c, the 3rd
The 3rd alignment pin is provided with the b of hole, the 3rd alignment pin is hollow structure, and the 3rd bolt passes through the 3rd hole a, the 3rd alignment pin
After be combined in the 3rd hole d.
A kind of 4. vavuum pump according to claim 1, it is characterised in that：Positioned at the outer of the second oil inlet on the installing plate
Zhou Kaiyou oil-feed seal grooves, oil-feed sealing ring is provided with the oil-feed seal groove.
A kind of 5. vavuum pump according to claim 1, it is characterised in that：Positioned at the outer of second row hydraulic fluid port on the installing plate
Zhou Kaiyou oil extraction seal grooves, oil extraction sealing ring is provided with the oil extraction seal groove.
A kind of 6. vavuum pump according to claim 1, it is characterised in that：Lightening hole is provided with the installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607979.8U CN206860395U (en) | 2017-05-26 | 2017-05-26 | A kind of vavuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720607979.8U CN206860395U (en) | 2017-05-26 | 2017-05-26 | A kind of vavuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860395U true CN206860395U (en) | 2018-01-09 |
Family
ID=60825851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720607979.8U Active CN206860395U (en) | 2017-05-26 | 2017-05-26 | A kind of vavuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860395U (en) |
-
2017
- 2017-05-26 CN CN201720607979.8U patent/CN206860395U/en active Active
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