CN111608832A - Engine and motor vehicle of oil pipe connection structure - Google Patents

Engine and motor vehicle of oil pipe connection structure Download PDF

Info

Publication number
CN111608832A
CN111608832A CN202010542356.3A CN202010542356A CN111608832A CN 111608832 A CN111608832 A CN 111608832A CN 202010542356 A CN202010542356 A CN 202010542356A CN 111608832 A CN111608832 A CN 111608832A
Authority
CN
China
Prior art keywords
oil pipe
engine
motor vehicle
sleeve
support ring
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.)
Pending
Application number
CN202010542356.3A
Other languages
Chinese (zh)
Inventor
林德里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Lite Motorcycle Parts Co ltd
Original Assignee
Zhejiang Lite Motorcycle Parts Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Lite Motorcycle Parts Co ltd filed Critical Zhejiang Lite Motorcycle Parts Co ltd
Priority to CN202010542356.3A priority Critical patent/CN111608832A/en
Publication of CN111608832A publication Critical patent/CN111608832A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/544—Torsion strength; Torsion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Joints Allowing Movement (AREA)

Abstract

The invention discloses an engine and a motor vehicle with an oil pipe connecting structure, which belong to the field of automobile accessories and comprise an oil pipe, wherein the lower end of the oil pipe is fixedly welded with a support ring, the lower end surface of the support ring is fixedly adhered with a sealing ring, the lower end surface of the sealing ring is tightly pressed with a sleeve, the outer side of the sleeve is connected with a threaded sleeve through threads, the engine and the motor vehicle with the oil pipe connecting structure drive the support ring to tightly press the sealing ring on the upper end surface of the sleeve by clockwise rotating the threaded sleeve, the butt joint of the oil pipe is convenient and rapid to install, and the installation structure design that a screwing nut is tightly attached to the upper end surface of the threaded sleeve; the design of stainless steel weaving layer can strengthen oil pipe's tensile and pull crooked dynamics, prevents that oil pipe bending deformation from leading to oil pipe bending department passageway to narrow down or even block up, causes the oil pressure too high, leads to the idling too high, and the burning is insufficient, and power is insufficient, and oil pipe corrosion resisting property can be increased in the design of corrosion-resistant layer, improves its life.

Description

Engine and motor vehicle of oil pipe connection structure
Technical Field
The invention relates to the field of automobile accessories, in particular to an engine with an oil pipe connecting structure and a motor vehicle.
Background
The high-pressure oil pipe is a component of a high-pressure oil circuit, the oil pipe is required to bear certain oil pressure and have certain fatigue strength, and the sealing requirement of a pipeline is ensured.
The engine and the motor vehicle with the existing oil pipe connecting structure have the advantages that the automobile is easy to vibrate in the driving process, the threaded sleeve is easy to loosen after long-time use, the sealing effect of the sealing ring is reduced, and the oil leakage condition is caused. Accordingly, there is a need for improvements in the art.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an engine and a motor vehicle with an oil pipe connecting structure, wherein a support ring is driven to press a sealing ring on the upper end surface of a sleeve by clockwise rotating a threaded sleeve, so that a butted oil pipe is conveniently and quickly installed; the design of stainless steel weaving layer can strengthen oil pipe's tensile and pull crooked dynamics, prevents that oil pipe bending deformation from leading to oil pipe bending department passageway to narrow down or even block up, causes the oil pressure too high, leads to the idling too high, and the burning is insufficient, and power is insufficient, and oil pipe corrosion resisting property can be increased in the design of corrosion-resistant layer, improves its life.
In order to solve the above problems, the present invention adopts the following technical solutions.
An engine and a motor vehicle with an oil pipe connection structure comprise an oil pipe, wherein a support ring is fixedly welded at the lower end of the oil pipe, a sealing ring is fixedly adhered to the lower end face of the support ring, a sleeve is tightly pressed on the lower end face of the sealing ring, a threaded sleeve is connected to the outer side of the sleeve through threads, the engine is fixedly connected to the lower end of the sleeve, a nut is tightly attached to the upper end face of the threaded sleeve, the oil pipe is connected to the interior of the nut through threads, the engine and the motor vehicle with the oil pipe connection structure can drive the support ring to tightly press the sealing ring on the upper end face of the sleeve through clockwise rotation of the threaded sleeve, butt joint of the oil pipe is convenient and rapid to install, and the installation structure design that the screwing nut is tightly attached; the design of stainless steel weaving layer can strengthen oil pipe's tensile and pull crooked dynamics, prevents that oil pipe bending deformation from leading to oil pipe bending department passageway to narrow down or even block up, causes the oil pressure too high, leads to the idling too high, and the burning is insufficient, and power is insufficient, and oil pipe corrosion resisting property can be increased in the design of corrosion-resistant layer, improves its life.
Furthermore, the inner side of the oil pipe is tightly attached with a nylon woven net.
Furthermore, the inner side of the nylon woven net is tightly attached with a stainless steel woven layer.
Further, the inner side of the stainless steel braided layer is fixedly welded with a corrosion-resistant layer.
Furthermore, an oil pipe is sleeved on the inner portion of the upper end of the threaded sleeve in a sliding mode, the threaded sleeve is rotated clockwise, the support ring is driven to compress the sealing ring on the upper end face of the sleeve, and the butt joint oil pipe is convenient and rapid to install.
Furthermore, the upper end face of the side face of the support ring presses the upper end face of the screw sleeve, and the mounting structure design that the screwing nut is tightly attached to the upper end face of the screw sleeve is adopted, so that vibration in the driving process of an automobile can be prevented, and the screw sleeve is prevented from loosening.
Furthermore, the inside mesh butt fusion of stainless steel weaving layer has silica gel, and the bending strength can be dragged in the tensile of oil pipe to the design of stainless steel weaving layer, prevents that oil pipe bending deformation from resulting in oil pipe bending department passageway to narrow down and even block up, causes the oil pressure too high, leads to the idling too high, and the burning is insufficient, and power is insufficient.
Furthermore, the thickness of the corrosion-resistant layer is about 4-6 mm, and the corrosion-resistant performance of the oil pipe can be improved by the design of the corrosion-resistant layer, so that the service life of the oil pipe is prolonged.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the threaded sleeve is rotated clockwise to drive the support ring to press the seal ring on the upper end face of the sleeve, the butt joint oil pipe is conveniently and quickly installed, and the installation structure design that the screwing nut is tightly attached to the upper end face of the threaded sleeve is adopted, so that the threaded sleeve can be prevented from being loosened due to vibration in the automobile running process; the design of stainless steel weaving layer can strengthen oil pipe's tensile and pull crooked dynamics, prevents that oil pipe bending deformation from leading to oil pipe bending department passageway to narrow down or even block up, causes the oil pressure too high, leads to the idling too high, and the burning is insufficient, and power is insufficient, and oil pipe corrosion resisting property can be increased in the design of corrosion-resistant layer, improves its life.
(2) The inside slip of the upper end of swivel nut cup joints oil pipe, and through clockwise rotation swivel nut, drive support ring compress tightly the sealing washer in sleeve up end, the convenient quick installation butt joint oil pipe.
(3) The side up end of support ring compresses tightly the nut up end, adopts the mounting structure design of turning round tight nut and hugging closely the nut up end, can prevent that the car from going the in-process vibrations, leads to the swivel nut not hard up.
(4) The inside mesh butt fusion of stainless steel weaving layer has silica gel, and the bending strength can be dragged in the tensile of reinforcing oil pipe to the design of stainless steel weaving layer, prevents that oil pipe bending deformation from resulting in oil pipe bending department passageway to narrow down or even block up, causes the oil pressure too high, leads to the idle speed too high, and the burning is insufficient, and power is insufficient.
(5) The thickness of the corrosion-resistant layer is about 4-6 mm, and the corrosion-resistant performance of the oil pipe can be improved by the design of the corrosion-resistant layer, so that the service life of the oil pipe is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged sectional view at a of the present invention.
The reference numbers in the figures illustrate:
1 oil pipe, 11 support rings, 12 sealing rings, 13 sleeves, 14 threaded sleeves, 15 motors, 16 nuts, 2 nylon woven meshes, 21 stainless steel woven layers and 22 corrosion-resistant layers.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-2, an engine and a motor vehicle with an oil pipe connection structure include an oil pipe 1, a support ring 11 is fixedly welded at the lower end of the oil pipe 1, a seal ring 12 is fixedly adhered to the lower end surface of the support ring 11, a sleeve 13 is tightly pressed on the lower end surface of the seal ring 12, a threaded sleeve 14 is connected to the outer side of the sleeve 13 through threads, an engine 15 is fixedly connected to the lower end of the sleeve 13, a nut 16 is tightly attached to the upper end surface of the threaded sleeve 14, the oil pipe 1 is connected to the inside of the nut 16 through threads, a nylon woven net 2 is tightly attached to the inner side of the oil pipe 1, a stainless steel woven layer 21 is tightly attached to the inner side of the nylon woven net 2, and a corrosion.
Referring to fig. 1, an oil pipe 1 is slidably sleeved in the upper end of a threaded sleeve 14, the threaded sleeve 14 is rotated clockwise to drive a support ring 11 to compress a seal ring 12 on the upper end surface of a sleeve 13, the oil pipe 1 is conveniently and quickly mounted and butted, the upper end surface of the side surface of the support ring 11 compresses the upper end surface of the threaded sleeve 14, and the threaded sleeve 14 is prevented from loosening due to vibration in the driving process of an automobile due to the adoption of a mounting structure design that a screwing nut 16 is tightly attached to the upper end surface of the threaded sleeve 14.
Referring to fig. 2, the inside mesh of the stainless steel braid 21 is welded with silica gel, and the design of the stainless steel braid 21 can enhance the tensile bending strength of the oil pipe 1, so as to prevent the oil pipe 1 from bending and deforming to narrow or even block the channel at the bent part of the oil pipe 1, which causes too high oil pressure, too high idle speed, insufficient combustion and insufficient power, the thickness of the corrosion-resistant layer 22 is about 4-6 mm, and the design of the corrosion-resistant layer 22 can increase the corrosion resistance of the oil pipe 1, thereby prolonging the service life of the oil pipe 1.
This oil pipe connection structure's engine and motor vehicle, through clockwise rotation swivel nut 14, drive support ring 11 and compress tightly sealing washer 12 in sleeve 13 up end, and clockwise turn round tight nut 16 and hug closely the mounting structure design of swivel nut 14 up end, can prevent that the car from going in-process vibrations, it is not hard up to lead to swivel nut 14, the bending strength can be dragged to the tensile of oil pipe 1 to stainless steel weaving layer 21's design, prevent that 1 bending deformation of oil pipe from leading to 1 bending department passageway of oil pipe to narrow down or even block up, cause the oil pressure too high, lead to the idle speed too high, the burning is insufficient, power is not enough.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (8)

1. The utility model provides an engine and motor vehicle of oil pipe connection structure, includes oil pipe (1), its characterized in that: the fixed welding of the lower extreme of oil pipe (1) has support ring (11), the lower terminal surface fastening of support ring (11) is glued and is glued there is sealing washer (12), the lower terminal surface pressure of sealing washer (12) has sleeve (13), and there is swivel nut (14) outside of sleeve (13) through threaded connection, the lower extreme fixedly connected with engine (15) of sleeve (13), the up end of swivel nut (14) is hugged closely has nut (16), there is oil pipe (1) inside through threaded connection nut (16).
2. The engine and the motor vehicle of the oil pipe connecting structure according to claim 1, wherein: the inner side of the oil pipe (1) is tightly attached with a nylon woven net (2).
3. The engine and the motor vehicle of the oil pipe connecting structure according to claim 2, wherein: the inner side of the nylon woven net (2) is tightly attached with a stainless steel woven layer (21).
4. The engine and the motor vehicle of the oil pipe connection structure of claim 3, wherein: the inner side of the stainless steel braided layer (21) is fixedly welded with a corrosion-resistant layer (22).
5. The engine and the motor vehicle of the oil pipe connecting structure according to claim 1, wherein: an oil pipe (1) is sleeved inside the upper end of the threaded sleeve (14) in a sliding mode.
6. The engine and the motor vehicle of the oil pipe connecting structure according to claim 1, wherein: the upper end face of the side face of the support ring (11) compresses the upper end face of the threaded sleeve (14).
7. The engine and the motor vehicle of the oil pipe connection structure of claim 3, wherein: and silica gel is welded in the inner meshes of the stainless steel woven layer (21).
8. The engine and the motor vehicle of the oil pipe connecting structure according to claim 4, wherein: the corrosion-resistant layer (22) has a thickness of about 4-6 mm.
CN202010542356.3A 2020-06-15 2020-06-15 Engine and motor vehicle of oil pipe connection structure Pending CN111608832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010542356.3A CN111608832A (en) 2020-06-15 2020-06-15 Engine and motor vehicle of oil pipe connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010542356.3A CN111608832A (en) 2020-06-15 2020-06-15 Engine and motor vehicle of oil pipe connection structure

Publications (1)

Publication Number Publication Date
CN111608832A true CN111608832A (en) 2020-09-01

Family

ID=72201089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010542356.3A Pending CN111608832A (en) 2020-06-15 2020-06-15 Engine and motor vehicle of oil pipe connection structure

Country Status (1)

Country Link
CN (1) CN111608832A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606223A (en) * 2021-07-26 2021-11-05 浙江飞越机电有限公司 Exhaust oiling structure of hydraulic pipe fitting machining tool
CN113649483A (en) * 2021-07-26 2021-11-16 浙江飞越机电有限公司 Multifunctional electric hydraulic pipe fitting machining tool
CN114109803A (en) * 2021-07-26 2022-03-01 浙江飞越机电有限公司 Eccentric plunger structure of hydraulic pipe fitting processing tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606223A (en) * 2021-07-26 2021-11-05 浙江飞越机电有限公司 Exhaust oiling structure of hydraulic pipe fitting machining tool
CN113649483A (en) * 2021-07-26 2021-11-16 浙江飞越机电有限公司 Multifunctional electric hydraulic pipe fitting machining tool
CN114109803A (en) * 2021-07-26 2022-03-01 浙江飞越机电有限公司 Eccentric plunger structure of hydraulic pipe fitting processing tool
CN113649483B (en) * 2021-07-26 2024-04-26 浙江飞越机电有限公司 Multifunctional electric hydraulic pipe fitting processing tool
CN114109803B (en) * 2021-07-26 2024-04-26 浙江飞越机电有限公司 Eccentric plunger structure of hydraulic pipe fitting processing tool
CN113606223B (en) * 2021-07-26 2024-06-07 浙江飞越机电有限公司 Exhaust and oiling structure of hydraulic pipe fitting processing tool

Similar Documents

Publication Publication Date Title
CN111608832A (en) Engine and motor vehicle of oil pipe connection structure
CN100359158C (en) High-pressure fuel injection pipe
CN105546222A (en) Sealing device for large-depth underwater vehicle cable-penetrating pressure-proof shell
KR19980042152A (en) Fixing screws and threaded joints having the fixing screws
CN212337505U (en) Engine and motor vehicle of oil pipe connection structure
CN211175039U (en) Claw type bearing sealing structure
CN211525768U (en) Mining pump elastic flange
CN112503263B (en) Anti-rotation structure penetrating through casing pipeline
CN210661824U (en) Joint structure for hose connection
CN217328874U (en) High pressure resistant corrugated metal hose
CN2442069Y (en) Connector of round tube
CN206770822U (en) Attachment structure for pipeline
CN220994347U (en) Oil seal press-fitting quick-change tooling structure based on hydraulic press
CN215294104U (en) Metal pipe clamp assembly
CN2459514Y (en) Thin wall stainless steel high-pressure water pipe joint
CN217108791U (en) Air conditioner pipeline joint for new energy automobile
CN215673588U (en) Anti-leakage combined gasket of automobile engine
CN212760171U (en) Multichannel flange joint for underwater pigging device
CN212297009U (en) Engine cooling water pump assembly
CN216201444U (en) Steel wire reinforced hydraulic hose with strong corrosion resistance
CN219242078U (en) High-pressure oil pipe assembly of heavy diesel engine
CN212338501U (en) Oil-resistant rubber soft joint
CN215522301U (en) High-pressure oil pipe assembly of diesel engine
CN201046672Y (en) Vehicle choosing-shifting gear controlling cable assembly
CN221004139U (en) R744 refrigerant-resistant automobile high-pressure air conditioner hose

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 325000 Zhaozhai village, Tangxia Town, Ruian City, Wenzhou City, Zhejiang Province

Applicant after: Zhejiang ritte locomotive parts Co.,Ltd.

Address before: 325000 Zhaozhai village, Tangxia Town, Ruian City, Wenzhou City, Zhejiang Province

Applicant before: ZHEJIANG LITE MOTORCYCLE PARTS Co.,Ltd.