CN205805646U - Oil pipe and the attachment structure of engine housing - Google Patents
Oil pipe and the attachment structure of engine housing Download PDFInfo
- Publication number
- CN205805646U CN205805646U CN201620577149.0U CN201620577149U CN205805646U CN 205805646 U CN205805646 U CN 205805646U CN 201620577149 U CN201620577149 U CN 201620577149U CN 205805646 U CN205805646 U CN 205805646U
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- engine housing
- union joint
- groove
- conical surface
- 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
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses the attachment structure of a kind of oil pipe and engine housing, including being welded on the union joint (3) of oil pipe (1) end and being located at the lower deep gouge (4) on engine housing (2) surface；Described union joint (3) is made up of the cylindrical section (3.1) being connected as a single entity and conical surface section (3.2), and described lower deep gouge (4) includes step groove (4.1) and conical surface groove (4.2)；The end face (3.11) of described cylindrical section (3.1) is provided with the first seal groove (7), the taper seat (3.21) of described conical surface section (3.2) is equipped with sealing ring (9) in being provided with the second seal groove (8), the first seal groove (7) and the second seal groove (8).After using this structure, it is provided that a kind of oil pipe of being easy to is connected with engine housing and in the attachment structure of the good oil pipe of the hydraulic tightness of oil pipe Yu engine housing junction with engine housing.
Description
Technical field
This utility model relates to auto-parts technical field, specifically be the connection of a kind of oil pipe and engine housing
Structure.
Background technology
Electromotor is the key components and parts of automobile, and electromotor often need to be with exterior part by pipeline communication, to carry lubrication
Oil, machine oil etc..As sucker of supercharger is flowed in supercharger in engine oil channel, supercharger is lubricated.
At present, electromotor generally uses joint to be connected with the connected mode of conveyance conduit.Concrete, one end of joint with
The body of electromotor is connected by taper thread, and its other end is provided with installing hole and external screw thread.Pier nose is made in the end of oil inlet pipe
Structure, by being connected, by the pier nose part pressure of oil inlet pipe with the external screw thread locking of the joint other end with inner conical surface locking nut
Tight in the installing hole of joint, it is achieved oil inlet pipe is tightly connected with joint.Above-mentioned sucker of supercharger and engine body
There is the deficiency of the following aspects in attachment structure:
1, oil pipe pier nose and joint are linear sealing, and sealing is poor, oil leakage easily occurs.
2, the locking nut amount of tightening is required higher, if locking nut moment of torsion is less than setting, oil pipe pier can be caused
Head is not tight with joint laminating, causes leakage of oil, if locking nut moment of torsion is more than setting, can be damaged by pressure by binding face, cause oil pipe
Or joint can not use by secondary, and therefore the installation difficulty of oil inlet pipe is big.
3, during locking nut screwing, oil inlet pipe can be driven and then to rotate, oil pipe after therefore tightening, can be caused to distort
Produce mount stress.
Utility model content
Technical problem to be solved in the utility model be to provide one be easy to oil pipe be connected with engine housing and
The attachment structure of the good oil pipe of the hydraulic tightness of oil pipe and engine housing junction and engine housing.
For solving the attachment structure of above-mentioned technical problem, oil pipe of the present utility model and engine housing, including being welded on
The union joint of oil pipe end and the lower deep gouge being located at engine housing surface；It is provided with what the tube chamber with oil pipe connected in the middle part of union joint
Through hole, lower deep gouge and the flow passage in engine housing；Described union joint is made up of the cylindrical section being connected as a single entity and conical surface section,
Described lower deep gouge includes the step groove with cylindrical section clamping and the conical surface groove with conical surface section clamping；On the step surface of described cylindrical section
Being provided with the first seal groove, the taper seat of described conical surface section is equal in being provided with the second seal groove, the first seal groove and the second seal groove
It is provided with sealing ring；Sealing ring in described union joint is plugged on lower deep gouge and in the first seal groove pushes against with the bottom surface of step groove,
Sealing ring in second seal groove pushes against with the inner conical surface of conical surface groove；Be additionally provided with on described oil pipe coordinate with engine housing so that
Locking device in deep gouge under being plugged on that union joint is fixing.
After using above structure, this utility model compared with prior art, has the advantage that 1. due at oil pipe end
Union joint and be located at the lower deep gouge on engine housing surface, union joint is pluggable in lower deep gouge, then passes through locking device
Locking just can consolidate connection, and attachment structure is convenient installs.2. it is made up of the cylindrical section being connected as a single entity and conical surface section due to union joint,
Lower deep gouge includes the step groove with cylindrical section clamping and the conical surface groove with conical surface section clamping；And its sticking part is provided with sealing ring,
Use double-decker seal form, improve hydraulic tightness, it is ensured that attachment structure is oil-proof.3. owing to being not required in installation process
Twisting oil pipe, will not produce distortion mount stress after installation is complete.
Described locking device includes fixed plate and screw；It is socketed on oil pipe in the middle part of described fixed plate, the two ends of fixed plate
It is provided with perforation；It is provided with screwed hole on described engine housing and with perforation corresponding position；Fixed plate passes through screw and screwed hole
Tighten under being plugged on making union joint fixing in deep gouge.So, fixed plate forces under being plugged on that union joint is fixing in deep gouge, protects
Card attachment structure is oil-proof.
Preferably, the end face that described fixed plate coordinates with union joint is provided with multiple spine projection.So, when mounted,
Spine projection thrusts union joint surface, can avoid attachment structure in use owing to vibrations wait other factors that mistake occurs
Position, it is ensured that the stability of fixed plate compressing union joint.
Preferably, described union joint is provided with limited block；Limited block radially extending along union joint；Described engine housing
Above and it is provided with stopper slot with limited block corresponding position；Described limited block is connected in stopper slot.So, when mounted, permissible
Play the effect of location, it is simple to install；In use, it is to avoid attachment structure is in use sent out due to other factors such as vibrations
Raw dislocation, it is ensured that the stability of fixed plate compressing union joint.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of oil pipe of the present utility model and the attachment structure of engine housing.
Fig. 2 is the front elevational schematic of oil pipe of the present utility model and the attachment structure of engine housing.
Detailed description of the invention
Utility model is described in more detail by 1 to accompanying drawing 2 and detailed description of the invention below in conjunction with the accompanying drawings.
A kind of oil pipe and the attachment structure of engine housing, start with being located at including the union joint 3 being welded on oil pipe 1 end
The lower deep gouge 4 on machine shell 2 surface；The through hole 5 that the tube chamber with oil pipe 1 connects, lower deep gouge 4 and electromotor it is provided with in the middle part of union joint 3
Runner 6 in shell 2 connects；Described union joint 3 is made up of the cylindrical section 3.1 being connected as a single entity and conical surface section 3.2, described lower deep gouge
4 include step groove 4.1 with cylindrical section 3.1 clamping and the conical surface groove 4.2 with conical surface section 3.2 clamping；The platform of described cylindrical section 3.1
Terrace 3.11 is provided with the first seal groove 7, and the taper seat 3.21 of described conical surface section 3.2 is provided with the second seal groove 8, and first seals
It is equipped with sealing ring 9 in groove 7 and the second seal groove 8；Close in described union joint 3 is plugged on lower deep gouge 4 and in the first seal groove 7
Seal 9 pushes against with the bottom surface of step groove 4.1, and the sealing ring 9 in the second seal groove 8 pushes against with the inner conical surface of conical surface groove 4.2；Described
It is additionally provided with on oil pipe 1 and coordinates with engine housing so that the locking device in deep gouge 4 under fixing being plugged on of union joint 3.
Described locking device includes fixed plate 10 and screw 11；It is socketed on oil pipe 1 in the middle part of described fixed plate 10, fixed plate
The two ends of 10 are provided with perforation 12；It is provided with screwed hole 13 on described engine housing 2 and with 12 corresponding positions of boring a hole；Fixed plate 10
Tightened by screw 11 and screwed hole 13 and make under fixing being plugged on of union joint 3 in deep gouge 4.
The end face that described fixed plate 10 coordinates with union joint 3 is provided with multiple spine projection 14.
Described union joint 3 is provided with limited block 15；Limited block 15 radially extends along union joint 3；Described engine housing 2
Above and it is provided with stopper slot 16 with limited block 15 corresponding position；Described limited block 15 is connected in stopper slot 16.
The above, be only the most feasible enforcement example of this utility model, it is impossible to the most i.e. limit to of the present utility model
Interest field, for those skilled in the art, all utilization the technical solution of the utility model and technology design are made
Other various corresponding changes all should belong within this utility model scope of the claims.
Claims (3)
1. an oil pipe and the attachment structure of engine housing, it is characterised in that: include the union joint being welded on oil pipe (1) end
And be located at the lower deep gouge (4) on engine housing (2) surface (3)；Union joint (3) middle part is provided with what the tube chamber with oil pipe (1) connected
Through hole (5), lower deep gouge (4) connects with the runner (6) in engine housing (2)；Described union joint (3) is by the cylinder being connected as a single entity
Section (3.1) and conical surface section (3.2) form, described lower deep gouge (4) include and cylindrical section (3.1) clamping step groove (4.1) and with
The conical surface groove (4.2) of conical surface section (3.2) clamping；The step surface (3.11) of described cylindrical section (3.1) is provided with the first seal groove
(7), the taper seat (3.21) of described conical surface section (3.2) is provided with the second seal groove (8), and the first seal groove (7) and second seals
Sealing ring (9) it is equipped with in groove (8)；Sealing in described union joint (3) is plugged on lower deep gouge (4) and in the first seal groove (7)
Circle (9) pushes against with the bottom surface of step groove (4.1), the sealing ring (9) in the second seal groove (8) and the inner conical surface of conical surface groove (4.2)
Push against；It is additionally provided with on described oil pipe (1) and coordinates with engine housing so that under fixing being plugged on of union joint (3) in deep gouge (4)
Locking device；Described union joint (3) is provided with limited block (15)；Limited block (15) radially extending along union joint (3)；Described
Engine housing (2) is upper and is provided with stopper slot (16) with limited block (15) corresponding position；Described limited block (15) is connected to limit
In position groove (16).
2. according to the attachment structure of the oil pipe described in claim 1 Yu engine housing, it is characterised in that: described locking device bag
Include fixed plate (10) and screw (11)；Described fixed plate (10) middle part is socketed on oil pipe (1), and the two ends of fixed plate (10) are provided with
Perforation (12)；Described engine housing (2) is upper and is provided with screwed hole (13) with perforation (12) corresponding position；Fixed plate (10) is led to
Cross screw (11) and screwed hole (13) and tighten under being plugged on making union joint (3) fixing in deep gouge (4).
3. according to the attachment structure of the oil pipe described in claim 2 Yu engine housing, it is characterised in that: described fixed plate (10)
The end face coordinated with union joint (3) is provided with multiple spine projection (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577149.0U CN205805646U (en) | 2016-06-13 | 2016-06-13 | Oil pipe and the attachment structure of engine housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577149.0U CN205805646U (en) | 2016-06-13 | 2016-06-13 | Oil pipe and the attachment structure of engine housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805646U true CN205805646U (en) | 2016-12-14 |
Family
ID=58141388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620577149.0U Expired - Fee Related CN205805646U (en) | 2016-06-13 | 2016-06-13 | Oil pipe and the attachment structure of engine housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207253A (en) * | 2018-11-22 | 2020-05-29 | 本钢板材股份有限公司 | Oil suction pipe connecting structure of hydraulic pump of medium-frequency electric furnace |
-
2016
- 2016-06-13 CN CN201620577149.0U patent/CN205805646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207253A (en) * | 2018-11-22 | 2020-05-29 | 本钢板材股份有限公司 | Oil suction pipe connecting structure of hydraulic pump of medium-frequency electric furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204677971U (en) | Fiber reinforced plastic pipe seal connection | |
| CN205805646U (en) | Oil pipe and the attachment structure of engine housing | |
| CN202158240U (en) | Valve connecting port | |
| CN209604742U (en) | A kind of air spring tee pipe coupling assembly | |
| CN201475539U (en) | Hydraulic joint device | |
| CN104401495A (en) | Plunger joint throttler and use method thereof | |
| CN108386629A (en) | The method of pipe jointer secondary seal | |
| CN202349481U (en) | Saddle joint | |
| CN210118572U (en) | Saddle joint that commonality is good | |
| CN102951383A (en) | Sealed oil nozzle used for oil bag | |
| CN201297427Y (en) | Flange-type coupling | |
| CN203441659U (en) | Oil injector assembly embedded into cylinder cover of diesel engine and used for injecting and returning oil | |
| CN208831120U (en) | A kind of fuel tank inlet port control device and fuel tank | |
| CN2703181Y (en) | Saddle bypass for gas fuel pipeline | |
| CN201196172Y (en) | Oil compensating cylinder | |
| CN204855144U (en) | A hydrostatic test system for valve body foundry goods | |
| CN207316306U (en) | A kind of seal tube connector | |
| CN206600562U (en) | A kind of novel self-lock type screw fill nipple | |
| CN208153145U (en) | A kind of engine intercooler and canister control valve connection structure | |
| CN220890322U (en) | Automobile water pipe | |
| CN204061359U (en) | High stability ejector | |
| CN219013600U (en) | Manometer connecting pipe | |
| CN210510725U (en) | G-type flange plugging sealing clamp | |
| CN219035620U (en) | Ball valve with good sealing effect | |
| CN210269040U (en) | High-efficient water pressure test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20180613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |