CN211422809U - Engine oil pump adapter plate - Google Patents
Engine oil pump adapter plate Download PDFInfo
- Publication number
- CN211422809U CN211422809U CN201922310702.0U CN201922310702U CN211422809U CN 211422809 U CN211422809 U CN 211422809U CN 201922310702 U CN201922310702 U CN 201922310702U CN 211422809 U CN211422809 U CN 211422809U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- keysets
- adapter plate
- sealed
- gear room
- 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
Links
- 239000010705 motor oil Substances 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 90
- 238000007789 sealing Methods 0.000 claims description 41
- 229910001060 Gray iron Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 20
- 239000010721 machine oil Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000002452 interceptive effect Effects 0.000 abstract description 3
- 239000010779 crude oil Substances 0.000 description 7
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses an engine oil pump keysets, including the keysets, be equipped with the gear room bolt hole and the first screw hole of dislocation arrangement on the keysets, the keysets bottom is provided with sealed recess, is equipped with second O type circle in the sealed recess, and the keysets right side is provided with first step, and keysets inner circle one side is provided with the sealed axial plane of gear room, installs first O type circle in the sealed axial plane of gear room, and the keysets right side is provided with the curved surface, and keysets inner circle opposite side is provided with the sealed axial plane of oil pump. The installation face through setting up the keysets both sides is curve or line segment, has made things convenient for the installation of bolt, avoids interfering with parts on every side, connects oil pump and gear room through the keysets, and the hydraulic fluid port is got to sealed former machine oil, makes this department machine oil not leak, guarantees that oil pump gear can transmit the moment of torsion and give the oil pump, makes the normal pump oil of oil pump, has reached and has need not to change oil pump or newly-designed gear room. The oil pump can be realized, the development cost can be reduced, and the development period can be shortened.
Description
Technical Field
The utility model relates to an engine fuel oil system technical field specifically is an engine oil pump keysets.
Background
An engine with 1100 horsepower needs to be developed on the basis of the existing 13L engine, a high-flow oil pump is needed for the high-horsepower engine, an imported oil pump is adopted for the project, the oil pump needs to be installed and matched, the size of the axial installation surface of the imported oil pump is inconsistent with that of the axial installation surface of a crude oil pump of the engine, if a gear chamber is changed, the mold opening needs to be carried out again, the cost is high, and the period is long. In order to reduce the development cost and reduce the development period, the engine oil pump adapter plate is designed for transitional connection between an oil pump and a gear chamber, the design cost is low, the development period is short, the connection tightness can be ensured, and the engine oil pump adapter plate and another newly designed oil pump support play a supporting role for the oil pump.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an engine oil pump keysets possesses with low costs, and development cycle is short, can guarantee advantages such as the leakproofness of connecting, has solved the inconsistent problem of size of imported oil pump and engine crude oil pump axial installation face.
(II) technical scheme
For realizing above-mentioned with low costs, development cycle is short, can guarantee the purpose of the leakproofness of connecting, the utility model provides a following technical scheme: the utility model provides an engine oil pump keysets, includes the keysets, be provided with gear room bolt hole along the circumferencial direction on the keysets, still be provided with first screw hole along the circumferencial direction on the keysets, first screw hole with gear room bolt hole staggered arrangement, the keysets bottom is provided with sealed recess, install second O type circle in the sealed recess, the keysets right side is provided with first step, keysets inner circle one side is provided with the sealed axial plane of gear room, install first O type circle in the sealed axial plane of gear room, the keysets right side is provided with the curved surface, keysets inner circle opposite side is provided with the sealed axial plane of oil pump.
Preferably, the adapter plate material is gray cast iron and is machined after casting.
Preferably, the bottom of the adapter plate is provided with a second step.
Preferably, a third step is arranged on the right side of the adapter plate.
Preferably, a fourth step is arranged on the right side of the adapter plate.
Preferably, the gear chamber bolt holes are three, and the first threaded holes are four.
Compared with the prior art, the utility model provides an engine oil pump keysets possesses following beneficial effect:
1. this engine oil pump keysets, keysets both sides installation face through setting up is curve or line segment to make things convenient for the installation of bolt, and then avoid interfering with parts on every side, connect oil pump and gear room through the keysets, the hydraulic fluid port is got to sealed former oil simultaneously, thereby makes this department machine oil not leak, and then guarantees that oil pump gear can transmit the moment of torsion and give the oil pump, makes the normal pump oil of oil pump, thereby has reached and has need not to change oil pump or newly-designed gear room. The oil pump can realize the function, reduce the development cost and reduce the development period.
2. This engine oil pump keysets, the second O type circle through sealed recess inner circle setting, thereby make the machine oil in getting the oilhole not leak, avoided the sealed interference of keysets and gear room sealed pad through the first step that sets up, the interference of keysets and cylinder body has been avoided through the curved surface that sets up, through taking O type sealing washer with the sealed axial plane of oil pump and oil pump installation axial plane certainly, can guarantee the axial seal of oil pump and keysets, through the second step that sets up, the third step, the fourth step, thereby the installation of bolt has been made things convenient for.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a reverse schematic view of the present invention from FIG. 1;
fig. 3 is a schematic structural view of the adapter plate of the present invention;
fig. 4 is a reverse schematic view of fig. 3 according to the present invention.
Wherein: the oil pump sealing structure comprises an oil pump 1, an adapter plate 2, a first O-shaped ring 3, a gear chamber 4, a second O-shaped ring 5, a first bolt 6, a nut 7, an oil pump support 8, a second bolt 9, a gear chamber bolt hole 10, a first threaded hole 11, a sealing groove 12, a first step 13, a gear chamber sealing shaft surface 14, a curved surface 15, an oil pump sealing shaft surface 17, a second step 18, a third step 19 and a fourth step 20.
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.
Example 1:
referring to fig. 1-4, an engine oil pump adapter plate comprises an adapter plate 2, a gear chamber bolt hole 10 is formed in the adapter plate 2 in the circumferential direction, a first threaded hole 11 is further formed in the adapter plate 2 in the circumferential direction, the first threaded hole 11 and the gear chamber bolt hole 10 are arranged in a staggered mode, a sealing groove 12 is formed in the bottom of the adapter plate 2, a second O-ring 5 is installed in the sealing groove 12, a first step 13 is arranged on the right side of the adapter plate 2, a gear chamber sealing shaft surface 14 is arranged on one side of an inner ring of the adapter plate 2, a first O-ring 3 is installed in the gear chamber sealing shaft surface 14, a curved surface 15 is arranged on the right side of the adapter plate 2, and an oil pump sealing shaft surface 17 is arranged on the other side of the inner ring of the adapter plate.
The adapter plate 2 is made of gray cast iron and is machined after casting. The bottom of the adapter plate 2 is provided with a second step 18. And a third step 19 is arranged on the right side of the adapter plate 2. A fourth step 20 is arranged on the right side of the adapter plate 2. The number of the gear chamber bolt holes 10 is three, and the number of the first threaded holes 11 is four
This embodiment is curve or line segment through the keysets both sides installation face that sets up to make things convenient for the installation of bolt, and then avoid interfering with parts on every side, connect oil pump and gear room through the keysets, the hydraulic fluid port is got to sealed former machine oil simultaneously, thereby makes this department machine oil not leak, and then guarantees that the oil pump gear can transmit the moment of torsion and give the oil pump, makes the normal pump oil of oil pump, thereby has reached and has need not to change oil pump or newly-designed gear room. The oil pump can realize the function, reduce the development cost and reduce the development period. The second O-shaped ring is arranged through the inner ring of the sealing groove, so that engine oil in the oil taking hole does not leak, the interference between the adapter plate and the sealing pad of the gear chamber is avoided through the first step, the interference between the adapter plate and the cylinder body is avoided through the set curved surface, the axial sealing between the oil pump and the adapter plate can be ensured through the sealing axial surface of the oil pump and the O-shaped sealing ring of the oil pump mounting axial surface, the second step, the third step and the fourth step are arranged, and the mounting of bolts is facilitated.
Example 2:
referring to fig. 1-2, an engine oil pump adapter plate switching structure comprises an oil pump 1, an adapter plate 2 is arranged on the right side of the oil pump 1, the adapter plate 2 is made of gray cast iron and is machined after casting, one side, adjacent to the oil pump 1, of the adapter plate 2 is connected through a first bolt 6, a third O-shaped sealing ring is arranged on the outer shaft ring of the oil pump 1, an oil pump bracket 8 is connected to the bottom of the oil pump 1, a nut 7 for connection and fixation is arranged on the left side of the adapter plate 2, a first bolt 6 for connection and fixation is further arranged on the left side of the adapter plate 2, a second O-shaped ring 5 is arranged on the right side of the adapter plate 2, a first O-shaped ring 3 is arranged on the right side of the adapter plate 2, a gear chamber 4 is arranged on the right side of the adapter plate 2, a second bolt 9 is arranged on the right side of the oil pump 1, the second, the oil pump 1 is provided with a third O-shaped sealing ring axially, the axial sealing of the connecting end of the oil pump 1 is ensured, the diameter of the gear of the oil pump 1 is larger than the diameter of the matching surface of the adapter plate 2 and the oil pump 1, the adapter plate 2 is firstly assembled on the oil pump 1, then the gear of the oil pump 1 is assembled, then the first O-shaped sealing ring 3 is arranged on the matching surface of the adapter plate 2 and the gear chamber 4, the oil port of a crude oil pump on the gear chamber 4 is sealed by a second O-shaped sealing ring 5, the adapter plate 2 is arranged on the gear chamber 4 by a second bolt 9, wherein the second bolt 9 is a long bolt and has four bolts, the oil pump passes through an oil pump flange and four first threaded holes 11 on the adapter plate 2 from the oil pump 1 side and is screwed on the gear chamber 4, the axial dimension of the adapter plate 2 and the oil pump 1 connecting side is matched with the axial dimension of the oil pump 1, the, the axial size of the connecting side of the gear chamber 4 is matched with the axial size of the gear chamber, a sealing groove 12 is provided with a second O-shaped sealing ring 5 for blocking an engine oil taking port reserved for a crude oil pump on the gear chamber 4, three through holes are used for fixing the adapter plate 2 and the gear chamber 4, the connecting side of the adapter plate and the gear chamber 4 is consistent with the existing XPI oil pump in installation and matching size, the connecting side of the oil pump 1 is positioned by the bolt installation hole position, the installation and matching size is matched with the oil pump, the sealing groove is designed at the same time, the sealing of the engine oil taking port of the crude oil pump on the gear chamber is realized by the second O-shaped sealing ring 5, and the quick matching with other oil pumps can be realized by changing the threaded hole position and the installation and matching size, the oil pump and the adapter plate on the oil pump connecting side are sealed, the gear chamber connecting side is sealed with the adapter plate, and the crude engine, the engine oil at the position is prevented from leaking, the fact that the gear of the oil pump can transmit torque to the oil pump is guaranteed, and the oil pump can pump oil normally.
Referring to fig. 3-4, the adapter plate 2 includes gear chamber bolt holes 10 arranged along the circumferential direction, the adapter plate 2 is further provided with first threaded holes 11 along the circumferential direction, the first threaded holes 11 and the gear chamber bolt holes 10 are arranged in a staggered manner, the bottom of the adapter plate 2 is provided with a sealing groove 12, the right side of the adapter plate 2 is provided with a first step 13, one side of the inner ring of the adapter plate 2 is provided with a gear chamber sealing shaft surface 14, the right side of the adapter plate 2 is provided with a curved surface 15, the other side of the inner ring of the adapter plate 2 is provided with an oil pump sealing shaft surface 17, the bottom of the adapter plate 2 is provided with a second step 18, the right side of the adapter plate 2 is provided with a third step 19, the right side of the adapter plate 2 is provided with a fourth step 20, the gear chamber bolt holes 10 are three, the number of the first threaded holes 11 is four, the sealing groove 12 is arranged at the oil, the first O-shaped sealing ring 3 is arranged on a sealing shaft surface 14 of the gear chamber to ensure the axial sealing of the adapter plate and the gear chamber, the first step 13 avoids the interference between the adapter plate and a sealing gasket of the gear chamber, the curved surface 15 avoids the interference between the adapter plate and the cylinder body, the curved surface and the sealing shaft surface 17 of the oil pump are provided with the O-shaped sealing ring, the mounting shaft surface of the oil pump is matched with the first step in the axial direction to ensure the axial sealing between the oil pump and the adapter plate, and the second step 18, the third step 19 and the fourth step 20 are convenient for the installation of bolts.
When using, with gear room 4 connected side, installation cooperation size is unanimous with current oil pump 1, with oil pump 1 connected side, through bolt mounting hole position, fix a position the installation angle of oil pump 1, installation cooperation size matches with the oil pump, the sealed recess of simultaneous design, realize getting the sealed of hydraulic fluid port to the last crude oil pump machine oil of gear room through O type sealing washer, and through change screw hole position and installation cooperation size, can realize matcing fast with other oil pumps, oil pump connection side seal oil pump and keysets, gear room connected side, sealed gear room and keysets, the hydraulic fluid port is got to the crude oil of simultaneous sealing, make this department's machine oil not leak, guarantee that oil pump gear can transmit the moment of torsion and give the oil pump, make the normal pump oil of oil pump.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an engine oil pump keysets, includes keysets (2), its characterized in that: be provided with gear room bolt hole (10) along the circumferencial direction on keysets (2), still be provided with first screw hole (11) along the circumferencial direction on keysets (2), first screw hole (11) with gear room bolt hole (10) staggered arrangement, keysets (2) bottom is provided with sealed recess (12), install second O type circle (5) in sealed recess (12), keysets (2) right side is provided with first step (13), keysets (2) inner circle one side is provided with gear room sealing shaft face (14), install first O type circle (3) in the gear room sealing shaft face (14), keysets (2) right side is provided with curved surface (15), keysets (2) inner circle opposite side is provided with oil pump sealing shaft face (17).
2. The engine oil pump adapter plate according to claim 1, wherein: the adapter plate (2) is made of gray cast iron and is machined after casting.
3. The engine oil pump adapter plate according to claim 1, wherein: and a second step (18) is arranged at the bottom of the adapter plate (2).
4. The engine oil pump adapter plate according to claim 1, wherein: and a third step (19) is arranged on the right side of the adapter plate (2).
5. The engine oil pump adapter plate according to claim 1, wherein: and a fourth step (20) is arranged on the right side of the adapter plate (2).
6. The engine oil pump adapter plate according to claim 1, wherein: the gear chamber bolt holes (10) are three, and the first threaded holes (11) are four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310702.0U CN211422809U (en) | 2019-12-20 | 2019-12-20 | Engine oil pump adapter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310702.0U CN211422809U (en) | 2019-12-20 | 2019-12-20 | Engine oil pump adapter plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211422809U true CN211422809U (en) | 2020-09-04 |
Family
ID=72285035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310702.0U Expired - Fee Related CN211422809U (en) | 2019-12-20 | 2019-12-20 | Engine oil pump adapter plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211422809U (en) |
-
2019
- 2019-12-20 CN CN201922310702.0U patent/CN211422809U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |