CN210218465U - Inner hexagonal oil pipe flange joint - Google Patents
Inner hexagonal oil pipe flange joint Download PDFInfo
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- CN210218465U CN210218465U CN201920646070.2U CN201920646070U CN210218465U CN 210218465 U CN210218465 U CN 210218465U CN 201920646070 U CN201920646070 U CN 201920646070U CN 210218465 U CN210218465 U CN 210218465U
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- fixed connection
- oil passing
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Abstract
The utility model discloses an interior hexagonal oil pipe flange connects relates to engine adapting unit technical field, and its technical scheme main points include grafting on engine parts oil portion and be used for the fixed connection portion fixed with engine parts, it is provided with the oil duct to peg graft oil portion, fixed connection portion is provided with interior hexagonal hole and is located the three thread tightening hole of fixed connection portion downside, and is three thread tightening hole equidistant distribution is in on the three lateral wall of interior hexagonal hole. The utility model has the advantages that after the inserted oil passing part is inserted into the engine part, the oil passing passage is used for guiding lubricating oil; the hexagonal hole that sets up on fixed connection portion is used for fixed connection engine power axle, and is connected fixedly the back through three thread tightening hole that is located respectively on the three lateral wall in hexagonal hole and engine part, is showing and is promoting this flange joint and engine part's fixed stability of being connected, causes rocking of joint and influences the stable transmission of power in avoiding the transmission.
Description
Technical Field
The utility model relates to an engine adapting unit, more specifically say that it relates to an interior hexagonal oil pipe flange joint.
Background
The automobile engine is a device for providing power for an automobile, is the heart of the automobile and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like. Common gasoline engines and diesel engines belong to reciprocating piston internal combustion engines, and convert chemical energy of fuel into mechanical energy of piston motion and output power outwards.
The power transmission device between the engine and the drive wheels of the automobile is referred to as the drive train of the automobile. The system ensures that the automobile has the functions of necessary traction force and speed under various driving conditions, coordination change between the traction force and the speed and the like, so that the automobile has good dynamic property and fuel economy; it is also ensured that the vehicle can be reversed and that the left and right drive wheels can be adapted to the differential speed requirement and that the power transmission can be smoothly combined or completely and rapidly separated as required. The transmission system comprises a clutch, a transmission shaft, a main speed reducer, a differential mechanism, a half shaft and the like.
In an engine transmission system, a belt and another belt pulley connected with the belt are driven by a driving belt pulley on an engine to rotate so as to achieve the purpose of transmission, and a joint component for limiting the rotation of a power shaft needs to be arranged on the power shaft of the engine, so that the purpose of enabling the power shaft to stably output power is achieved. The existing joint part has a complex structure and weak fixing stability, so that the joint part has a large volume and occupies a large space of an engine part, the overall design cost of an engine is influenced, and the stable output of an engine power shaft is influenced due to the weak fixing stability of the joint part and needs to be improved.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide an interior hexagonal oil pipe flange joint, this interior hexagonal oil pipe flange joint has the fixed stable effect of connection.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a hexagon socket head cap oil pipe flange joint, is including pegging graft oily portion of crossing of grafting on engine unit spare and be used for with the fixed connection portion of engine unit spare, it is provided with the oil duct to peg graft oily portion of crossing, fixed connection portion is provided with hexagon socket hole and is located the three thread tightening hole of fixed connection portion downside, and is three the equidistant distribution of thread tightening hole is in on the three lateral wall in hexagon socket hole.
By adopting the technical scheme, after the inserted oil passing part is inserted into an engine part, the oil passing channel is used for guiding lubricating oil; the hexagonal hole that sets up on fixed connection portion is used for fixed connection engine power axle, and is connected fixedly the back through three thread tightening hole that is located respectively on the three lateral wall in hexagonal hole and engine part, is showing and is promoting this flange joint and engine part's fixed stability of being connected, causes rocking of joint and influences the stable transmission of power in avoiding the transmission.
The utility model discloses further set up to: the lower extreme of grafting oil portion is provided with the seal groove that is used for fixed seal circle.
By adopting the technical scheme, the sealing ring is fixed in the sealing groove, so that the sealing property between the engine part and the inserted oil passing part is obviously improved after the inserted oil passing part is inserted into the corresponding engine part; meanwhile, the sealing groove for fixing the sealing ring is arranged on the inserted oil passing part, so that the connection fixing stability between the joint and the engine part is improved through the sealing ring which is abutted against the engine part and the inserted oil passing part, and the effect of stable power transmission influenced by shaking of the joint in transmission is effectively avoided.
The utility model discloses further set up to: the oil portion is cylindricly just provided with the butt chassis that is used for being connected with fixed connection portion and with engine component surface butt, the bottom outside of oil portion is crossed in the grafting is provided with the chamfer.
By adopting the technical scheme, the chamfer angle at the outer side of the bottom end of the inserted oil passing part plays a role in obviously reducing the difficulty in installing and fixing the joint; the connection tightness of the inserted oil passing part and the engine part is further improved after the abutting chassis abuts against the surface of the engine, the structure is simple, and the stable effect of connection and fixation is remarkable.
The utility model discloses further set up to: the bottom side surface of the fixed connecting part is higher than the bottom side surface of the abutting chassis, and the upper side surface of the fixed connecting part is lower than the upper side surface of the abutting chassis.
Through adopting above-mentioned technical scheme, the engine part is connected with the bottom flank accordant with fixed connection portion and butt chassis, reaches the purpose that further promotes the fixed stability of being connected of this flange joint and engine part.
The utility model discloses further set up to: the friction surface is arranged on the peripheral side wall of the inserted oil passing part and is sleeved with a rubber layer.
By adopting the technical scheme, the friction surface plays a role in fixing the rubber layer, and the rubber layer is prevented from rotating on the inserted oil passing part; meanwhile, the rubber layer is in interference connection with the engine component, so that the fixing stability and the sealing performance between the engine component and the inserted oil passing part are further improved, and the purpose of effectively avoiding the influence on the stable power transmission effect caused by the shaking of the joint in the engine transmission is achieved.
To sum up, the utility model discloses following beneficial effect has: the connecting structure is stable and the sealing performance is strong; the structure is simple, the space is effectively saved, and the overall design cost of the engine is reduced; effectively alleviate load impact in the transmission, and the stability is strong.
Drawings
FIG. 1 is a schematic top view of the present embodiment;
fig. 2 is a schematic sectional view along a-a in fig. 1.
Description of reference numerals: 1. an oil passing part is inserted; 11. a oil passage; 12. chamfering; 13. abutting against the chassis; 14. a sealing groove; 2. a fixed connection part; 21. a threaded fixing hole; 22. and (4) inner hexagonal holes.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the hexagon socket head oil pipe flange joint comprises an oil inserting part 1 inserted on an engine component and a fixed connecting part 2 used for being fixed with the engine component. The inserted oil passing part 1 is provided with an oil passing passage 11 for guiding lubricating oil; the fixed connection part 2 is provided with a hexagon socket 22 for fixedly connecting the engine power shaft and three threaded fixing holes 21 on the lower side of the fixed connection part 2. It should be noted that, three threaded fixing holes 21 are equidistantly distributed on three side walls of the hexagon socket 22, and then after being connected and fixed with the engine component through the three threaded fixing holes 21, the three threaded fixing holes 21 can play a role in remarkably improving the stability of the connection and fixation of the flange joint and the engine component, thereby avoiding the shaking of the joint during transmission from affecting the stable transmission of power.
As shown in fig. 1 and 2, a seal groove 14 for fixing a seal ring is provided at the lower end of the oil passing portion 1. The sealing ring is fixed through the sealing groove 14, so that the sealing property between the engine part and the inserted oil passing part 1 is obviously improved after the inserted oil passing part 1 is inserted into the corresponding engine part; meanwhile, the sealing groove 14 for fixing the sealing ring is arranged on the inserted oil part 1, so that the sealing ring abutted against the engine component and the inserted oil part 1 can improve the connection fixing stability between the joint and the engine component, and the effect of stable power transmission due to shaking of the joint in transmission is effectively avoided. Furthermore, a friction surface is arranged on the peripheral side wall of the inserted oil passing part 1, and a rubber layer sleeved on the peripheral side wall of the inserted oil passing part 1 is fixed through the arrangement of the friction surface, so that the purpose of preventing the rubber layer from rotating on the inserted oil passing part 1 is achieved after the friction surface plays a role of fixing the rubber layer; correspondingly, the rubber layer is connected with the engine component in an interference mode after the oil part 1 is inserted into the engine component along with the insertion, so that the fixing stability and the sealing performance between the engine component and the oil part 1 are further improved, and the purpose that the power stable transmission effect is influenced by shaking of the joint in engine transmission is effectively avoided.
As shown in fig. 1 and 2, the oil-passing portion 1 is cylindrical and is provided with an abutting chassis 13 for being connected with the fixed connection portion 2 and abutting against the surface of the engine component, so that the connection tightness between the oil-passing portion 1 and the engine component is further improved after the abutting chassis 13 abuts against the surface of the engine component. And the chamfer 12 is arranged on the outer side of the bottom end of the inserted oil part 1, and the chamfer 12 on the outer side of the bottom end of the inserted oil part 1 plays a role in obviously reducing the difficulty in installing and fixing the joint. It is to be mentioned that the bottom side of the fixed connection 2 is higher than the bottom side of the abutment chassis 13 and that the upper side of the fixed connection 2 is lower than the upper side of the abutment chassis 13. After the engine component is connected with the fixed connection part 2 and the bottom side surface of the abutting chassis 13 in a matched mode, the purpose of further improving the connection fixing stability of the flange joint and the engine component is achieved through the stepped design of the inserting oil part 1 and the fixed connection part 2, the flange joint with the high stability can effectively relieve load impact in transmission, and the stability of engine power transmission is improved.
The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, but all the cases belong to the technical solution of the present invention under the thought all belong to the protection scope of the present invention. It should be noted that modifications and decorations, which would occur to those skilled in the art without departing from the principle of the present invention, should also be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a hexagon socket head cap oil pipe flange joint which characterized in that: the oil passage connecting structure comprises an inserting oil passing part (1) inserted on an engine component and a fixed connecting part (2) used for being fixed with the engine component, wherein the inserting oil passing part (1) is provided with an oil passage (11), the fixed connecting part (2) is provided with an inner hexagonal hole (22) and three thread fixing holes (21) located on the lower side of the fixed connecting part (2), and the thread fixing holes (21) are distributed on three side walls of the inner hexagonal hole (22) at equal intervals.
2. The socket head adapter according to claim 1, wherein: the lower end of the inserted oil passing part (1) is provided with a sealing groove (14) for fixing a sealing ring.
3. The socket head adapter according to claim 1, wherein: the inserted oil passing part (1) is cylindrical and is provided with an abutting chassis (13) which is used for being connected with the fixed connecting part (2) and abutting against the surface of an engine component, and a chamfer (12) is arranged on the outer side of the bottom end of the inserted oil passing part (1).
4. The socket head adapter according to claim 3, wherein: the bottom side surface of the fixed connecting part (2) is higher than the bottom side surface of the abutting chassis (13), and the upper side surface of the fixed connecting part (2) is lower than the upper side surface of the abutting chassis (13).
5. The socket head adapter according to claim 1, wherein: the friction surface is arranged on the peripheral side wall of the inserted oil passing part (1), and a rubber layer is sleeved on the friction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646070.2U CN210218465U (en) | 2019-05-07 | 2019-05-07 | Inner hexagonal oil pipe flange joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646070.2U CN210218465U (en) | 2019-05-07 | 2019-05-07 | Inner hexagonal oil pipe flange joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218465U true CN210218465U (en) | 2020-03-31 |
Family
ID=69925025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920646070.2U Active CN210218465U (en) | 2019-05-07 | 2019-05-07 | Inner hexagonal oil pipe flange joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218465U (en) |
-
2019
- 2019-05-07 CN CN201920646070.2U patent/CN210218465U/en active Active
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