CN207048831U - A kind of use for diesel engine engine oil pressure adjuster - Google Patents
A kind of use for diesel engine engine oil pressure adjuster Download PDFInfo
- Publication number
- CN207048831U CN207048831U CN201720965235.3U CN201720965235U CN207048831U CN 207048831 U CN207048831 U CN 207048831U CN 201720965235 U CN201720965235 U CN 201720965235U CN 207048831 U CN207048831 U CN 207048831U
- Authority
- CN
- China
- Prior art keywords
- pressure
- oil pressure
- engine
- pressure limiting
- mounting hole
- 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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- Safety Valves (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of use for diesel engine engine oil pressure adjuster, engine oil pressure adjuster is on the mounting hole of diesel-engine body, mounting hole connects gear chamber and exterior space, engine oil pressure adjuster includes oil pressure limiting valve, pressure valve spring and pressure limiting valve embolism, the both ends of pressure valve spring connect oil pressure limiting valve and pressure limiting valve embolism respectively, oil pressure limiting valve includes the limited post inside the sealed end and insertion pressure valve spring of face gear chamber, pressure limiting embolism includes pressure valve spring fixing groove and locking end, the body wall for surrounding mounting hole is provided with oil leak hole, when pressure limiting valve embolism compression pressure valve spring deforms upon, pressure limiting spring blocks the sealed end of oil pressure limiting valve in one end that mounting hole connects with gear chamber, oil leak hole can not be connected with gear chamber.Engine oil pressure adjuster can effectively adjust the pressure in engine oil pipeline, machine oil is worked under metastable pressure, more preferable to the lubricant effect of each part.
Description
Technical field
It the utility model is related to diesel-engine equipment technical field, more particularly to a kind of use for diesel engine engine oil pressure adjuster.
Background technology
Pressure in the machine oil pipeline for the electronic controlled diesel that tricycle, tractor use at present is not sufficiently stable, and can not be ensured
Machine oil works under relatively stable and suitable pressure, is unfavorable for the service life of diesel engine, it is therefore necessary to provide a kind of bavin
Oil machine engine oil pressure adjuster.
Utility model content
Technical assignment of the present utility model is that solve the deficiencies in the prior art, there is provided a kind of limited regulation diesel engine lubricating oil pipe
The engine oil pressure adjuster of road pressure.
To achieve these goals, the utility model adopts the technical scheme that：A kind of use for diesel engine engine oil pressure regulation
Device, the engine oil pressure adjuster is on the mounting hole of diesel-engine body, the mounting hole connection gear chamber and exterior space,
The engine oil pressure adjuster includes oil pressure limiting valve, pressure valve spring and pressure limiting valve embolism, the both ends of the pressure valve spring
The oil pressure limiting valve and the pressure limiting valve embolism are connected respectively, and the oil pressure limiting valve includes the sealing of gear chamber described in face
The limited post held and insert inside the pressure valve spring, the pressure limiting valve embolism include pressure valve spring fixing groove and for inciting somebody to action
The engine oil pressure adjuster is locked at the locking end on the mounting hole；The body wall for surrounding the mounting hole is provided with draining
Hole, when the pressure limiting valve embolism, which compresses the pressure valve spring, to be deformed upon, the pressure limiting spring is by the oil pressure limiting valve
Sealed end closure in one end that the mounting hole connects with the gear chamber, the oil leak hole can not be connected with the gear chamber
It is logical.
Preferably, the sealed end is spherical, the inner wall of the hole installing that one end is connected with the gear chamber of the mounting hole
For hemispherical.
Preferably, the radial diameter of the limited post is less than the radial diameter of the spring fixing groove.
Preferably, the length of the limited post is compressed to largest deformation amount more than the pressure valve spring by nature
Length difference.
Preferably, the locking end is threadedly coupled with the mounting hole.
Preferably, sealing ring is provided between the locking end and the mounting hole.
Preferably, the one end of the mounting hole away from the gear chamber is fixedly connected with locking nut, and the locking end is set
There is the screw thread being engaged with the locking nut, the locking end is additionally provided with cover type nut, the cover type nut and the locking
Pad is provided between nut.
Technique effect of the present utility model：
Diesel engine oil pressure adjuster of the present utility model can effectively adjust the pressure in engine oil pipeline, machine oil is existed
Worked under metastable pressure, it is more preferable to the lubricant effect of each part.
Brief description of the drawings
Fig. 1 is diesel engine oil pressure regulator body structural representation of the present utility model；
Fig. 2 is oil pressure limiting valve structural representation in Fig. 1；
Fig. 3 is pressure limiting valve embolism structure schematic diagram in Fig. 1；
Wherein, 1, diesel-engine body, 2, mounting hole, 3, gear chamber, 4, engine oil pressure adjuster, 5, oil pressure limiting valve, 6,
Pressure valve spring, 7, pressure limiting valve embolism, 8, oil leak hole, 9, locking nut, 10, sealing ring, 11, pad, 12, cover type nut, 13,
Oil transportation pumping holes, 51, sealed end, 52, limited post, 71, pressure valve spring fixing groove, 72, locking end.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, and without with limiting the utility model.
As Fig. 1 to Fig. 3 is jointly shown, a kind of use for diesel engine engine oil pressure adjuster, engine oil pressure adjuster is located at diesel oil
On the mounting hole 2 of machine body 1, mounting hole 2, which connects gear chamber 3 and exterior space, engine oil pressure adjuster 4, includes oil pressure limiting valve
5th, pressure valve spring 6 and pressure limiting valve embolism 7, the both ends of pressure valve spring 6 connect oil pressure limiting valve 5 and pressure limiting valve embolism 7 respectively,
Oil pressure limiting valve 5 includes the limited post 52 inside the sealed end 51 and insertion pressure valve spring 6 of face gear chamber 3, pressure limiting embolism 7
Including pressure valve spring fixing groove 71 and the locking end 72 for being locked at engine oil pressure adjuster 4 on mounting hole 2；Surround peace
The body wall in dress hole 2 is provided with oil leak hole 8, specifically, oil leak hole 8, which is located at, forms the length bearing of trend inner wall surface of mounting hole 2
On, it can be located at the centre position or 1/3 length of installation hole length bearing of trend or at 1/4 length or at 3/4 length.Draining
Hole 8 connects gear chamber 3 by mounting hole 2, and when pressure limiting valve embolism 7, which compresses pressure valve spring 6, to be deformed upon, pressure limiting spring 6 will
The sealed end 51 of oil pressure limiting valve 5 is blocked in one end that mounting hole 2 connects with gear chamber 3, makes oil leak hole 8 can not with gear chamber 3
Connection.
Pressure caused by oil transfer pump makes each motion portion of oil lubricating diesel engine in diesel engine, and engine oil pressure should control
Good lubrication can be obtained in certain scope.The diesel engine of the utility model engine oil pressure adjuster, limited by adjusting
Pressure valve embolism makes the pretightning force of pressure valve spring change to certain numerical value, you can suitable engine oil pressure is obtained, specifically, machine oil
Pressure gauge is connect in pipeline can realize the detection of engine oil pressure；When engine oil pressure is high, by adjusting pressure limiting valve embolism, limit machine oil
Pressure valve retreats to oil leak hole and overflows, keep from oil leak hole close to the side of exterior space, oil leak hole connection gear chamber, unnecessary machine oil
Machine oil in engine oil pipeline works under metastable pressure, more preferable to the lubricant effect of each part.
Specifically, sealed end 51 is spherical, the inner wall of the hole installing that one end is connected with gear chamber 3 of mounting hole 2 is hemispherical.
Preferably, the other end of oil leak hole by oil transportation recovery channel connect oil transfer pump, the oil transportation recovery channel with it is defeated
One-way valve is provided between oil pump, realizes the recycling of machine oil.
Preferably, the radial diameter of limited post 52 is less than the radial diameter of spring fixing groove 71.When pressure valve spring compresses
When, limited post enters in spring fixing groove, and both, which cooperate that spring is played a part of being oriented to, prevents skew.
Preferably, the length of limited post 52 is more than the length that pressure valve spring 6 is compressed to largest deformation amount by nature
Difference, protection spring is not in largest deformation amount, improves the service life of spring.
Preferably, locking end 72 is threadedly coupled with mounting hole 2.Further, it is provided between locking end 72 and mounting hole 2 close
Seal 10.
Preferably, the one end of mounting hole 2 away from gear chamber 3 is fixedly connected with locking nut 9, and locking end 72 is provided with and locking
The screw thread that nut 9 is engaged, locking end 72 are additionally provided with cover type nut 12, and pad is provided between cover type nut 12 and locking nut 9
11。
Engine oil pressure adjuster of the present utility model collocation detection engine oil pipeline pressure gauge and computer, computer according to
The activity of the Numerical Control engine oil pressure adjuster pressure limiting valve embolism of pressure gauge feedback, you can realize that diesel engine oil pressure is automatic
Adjustment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement done within the spirit and principle of utility model etc., are all contained in of the present utility model
Within protection domain.
Claims (7)
1. a kind of use for diesel engine engine oil pressure adjuster, it is characterised in that the engine oil pressure adjuster is located at diesel-engine body
Mounting hole on, mounting hole connection gear chamber and exterior space, the engine oil pressure adjuster include oil pressure limiting valve, limit
Pressure valve spring and pressure limiting valve embolism, the both ends of the pressure valve spring connect the oil pressure limiting valve and the pressure limiting bibcock respectively
Plug, the oil pressure limiting valve include the sealed end of gear chamber described in face and the limited post inserted inside the pressure valve spring,
The pressure limiting valve embolism includes pressure valve spring fixing groove and for the engine oil pressure adjuster to be locked at into the mounting hole
On locking end；The body wall for surrounding the mounting hole is provided with oil leak hole, when the pressure limiting valve embolism compresses the pressure limiting valve
When spring deforms upon, the pressure limiting spring blocks the sealed end of the oil pressure limiting valve in the mounting hole and the gear
One end of room connection, makes the oil leak hole can not be connected with the gear chamber.
2. use for diesel engine engine oil pressure adjuster according to claim 1, it is characterised in that the sealed end to be spherical,
The inner wall of the hole installing that one end is connected with the gear chamber of the mounting hole is hemispherical.
3. use for diesel engine engine oil pressure adjuster according to claim 1, it is characterised in that the radial direction of the limited post is straight
Footpath is less than the radial diameter of the spring fixing groove.
4. use for diesel engine engine oil pressure adjuster according to claim 3, it is characterised in that the length of the limited post is big
The length difference of largest deformation amount is compressed to by nature in the pressure valve spring.
5. use for diesel engine engine oil pressure adjuster according to claim 1, it is characterised in that the locking end and the peace
Fill hole threaded connection.
6. use for diesel engine engine oil pressure adjuster according to claim 1, it is characterised in that the locking end and the peace
Dress is provided with sealing ring between hole.
7. use for diesel engine engine oil pressure adjuster according to claim 1, it is characterised in that the mounting hole is away from described
One end of gear chamber is fixedly connected with locking nut, and the locking end is provided with the screw thread being engaged with the locking nut, described
Locking end is additionally provided with cover type nut, and pad is provided between the cover type nut and the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965235.3U CN207048831U (en) | 2017-08-04 | 2017-08-04 | A kind of use for diesel engine engine oil pressure adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965235.3U CN207048831U (en) | 2017-08-04 | 2017-08-04 | A kind of use for diesel engine engine oil pressure adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048831U true CN207048831U (en) | 2018-02-27 |
Family
ID=61499959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720965235.3U Expired - Fee Related CN207048831U (en) | 2017-08-04 | 2017-08-04 | A kind of use for diesel engine engine oil pressure adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048831U (en) |
-
2017
- 2017-08-04 CN CN201720965235.3U patent/CN207048831U/en not_active Expired - Fee Related
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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: 20180227 Termination date: 20210804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |