CN209213266U - A kind of movable flange type oil return pipe of supercharger seal nipple - Google Patents

A kind of movable flange type oil return pipe of supercharger seal nipple Download PDF

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Publication number
CN209213266U
CN209213266U CN201821918350.6U CN201821918350U CN209213266U CN 209213266 U CN209213266 U CN 209213266U CN 201821918350 U CN201821918350 U CN 201821918350U CN 209213266 U CN209213266 U CN 209213266U
Authority
CN
China
Prior art keywords
tube
return pipe
oil return
fixing head
type oil
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
Application number
CN201821918350.6U
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Chinese (zh)
Inventor
马兴伟
赵丽英
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.)
Weifang Xinquan Environmental Protection Technology Co Ltd
Original Assignee
Weifang Xinquan Environmental Protection Technology 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 Weifang Xinquan Environmental Protection Technology Co Ltd filed Critical Weifang Xinquan Environmental Protection Technology Co Ltd
Priority to CN201821918350.6U priority Critical patent/CN209213266U/en
Application granted granted Critical
Publication of CN209213266U publication Critical patent/CN209213266U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes a kind of movable flange type oil return pipe of supercharger seal nipples, the tube body with certain flexibility including one with interior ripple and outer corrugated surface, the hollow setting of tube body, and the both ends connection of tube body, the first end of the tube body is provided with the first hollow fixing head that an outer protrudes from outer surface of tube body, connecting flange is provided in the second end of the tube body, middle position is provided with a circular through hole on the connecting flange, and the connecting flange is sheathed on the tube body by the circular through hole, the second end end of the tube body is fixedly installed the second fixing head of tubular, the outside of the tube body is provided with a bolt, the bolt includes not equal two sections of internal diameter: internal diameter is less than the first segment of the first fixing head of tube body first end outer diameter, and internal diameter is greater than outside first fixing head of tube body first end The second segment of diameter.The utility model can facilitate the automatic adjusument of oil return pipe, and effectively avoid hyperthermia radiation.

Description

A kind of movable flange type oil return pipe of supercharger seal nipple
Technical field
The utility model belongs to booster pipeline technical field, in particular to a kind of movable flange type oil return pipe of supercharger is close Sealing joint.
Background technique
Currently, oil return pipe of supercharger common on the market is mostly rubber pipe fitting at present, there are problems that high temperature ageing, especially It is as engine structure is more and more compacter, liter power is higher and higher, and the operating temperature of booster and exhaust pipe is in 600-700 DEG C, rubber oil return pipe of supercharger is often in the radiation field of high temperature components, aging easily occurs very in use To directly by roastingization, leading to oil leak and cause to catch fire, therefore many engine producers all start to replace using stainless steel tube For rubber pipe fitting.However since engine structure is compact, installation space is narrow, and the location tolerance of booster is relatively large, Therefore the bad control of installation dimension of metal class oil return pipe of supercharger, is easy to appear the problems such as difficult to install.
Therefore, it in view of above scheme in actual fabrication and in place of implementing using upper missing, and corrected, improved, together When in line with the spirit and theory asked, and by the knowledge of profession, the auxiliary of experience, and after multi-party clever thought, test, just found The utility model out, spy provide a kind of movable flange type oil return pipe of supercharger seal nipple again, can facilitate the adaptive of oil return pipe It should adjust, and effectively hyperthermia radiation be avoided to operate, improve the heat-sinking capability of interior oil.
Summary of the invention
The utility model proposes a kind of movable flange type oil return pipe of supercharger seal nipples, solve in the prior art ask Topic.
The technical solution of the utility model is achieved in that movable flange type oil return pipe of supercharger seal nipple, including The both ends of one tube body with certain flexibility with interior ripple and outer corrugated surface, the hollow setting of the tube body, and tube body connect Logical, the first end of the tube body is provided with the first hollow fixing head that an outer protrudes from outer surface of tube body, the tube body Connecting flange is provided in second end, middle position is provided with a circular through hole, and the connecting flange on the connecting flange It is sheathed on the tube body by the circular through hole, the second end end of the tube body is fixedly installed the second fixation of tubular Head, the outside of the tube body are provided with a bolt, and the bolt includes not equal two sections of internal diameter: internal diameter is less than the tube body first Hold the first fixing head outer diameter first segment and internal diameter be greater than the first fixing head of tube body first end outer diameter second segment.
As a preferred embodiment, on the first end outer surface of the tube body, between the ripple of corrugated surface Several seal washers are provided among gap.
As a preferred embodiment, the seal washer is rubber washer.
As a preferred embodiment, first fixing head includes protruding into the tubular body and fixing with tube body Tubular first fixed part being arranged, and outside the tube body and outer diameter is greater than the first connecting portion of outer tube diameter.
As a preferred embodiment, being integrally formed setting between the first connecting portion and the first fixed part.
As a preferred embodiment, the tube body and the first fixing head are stainless steel material.
As a preferred embodiment, the tube surfaces are provided with zinc coat.
As a preferred embodiment, the both ends of the connecting flange are symmetrically arranged with peace about the circular through hole Fill hole.
As a preferred embodiment, second fixing head and the tube body are fixedly installed, and the second fixing head Part be set to the tubular body, it is round that part the second fixing head outer diameter outside the tube body is greater than connecting flange The diameter of through-hole.
As a preferred embodiment, second fixing head is stainless steel material.
After above-mentioned technical proposal, the beneficial effects of the utility model are: by movable flange by tube body with Position to be fixed is attached, and facilitates the disassembly and installation of tube body, simultaneously because the interior ripple and outer ripple struction of tube body, increase The strong toughness of tube body, and stainless steel tube body has certain flexibility, can adapt to the location tolerance of booster, and energy Enough facilitate the automatic adjusument of oil return pipe, and effectively hyperthermia radiation is avoided to operate, improves the heat-sinking capability of interior oil.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure, 1- mounting hole;2- flange;3- tube body;4- seal washer;The second fixing head of 5-;51- second connecting portion;52- Second fixed part;6- bolt;61- first segment;62- second segment;The first fixing head of 8-;The first fixed part of 81-;The first protrusion of 82- Portion;10- internal screw thread.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, this movable flange type oil return pipe of supercharger seal nipple, including one has interior ripple and outer ripple table The both ends of the tube body 3 with certain flexibility in face, the hollow setting of tube body 3, and tube body 3 are connected to, and the first end of tube body 3 is provided with one Outer protrudes from the first hollow fixing head 8 of 3 outer surface of tube body, is provided with connecting flange 2 in the second end of tube body 3, connection Middle position is provided with a circular through hole on flange 2, and connecting flange 2 is sheathed on tube body 3 by circular through hole, tube body 3 Second end end is fixedly installed the second fixing head 5 of tubular, and the outside of tube body 3 is provided with a bolt 6, and bolt 6 includes internal diameter Not equal two sections: internal diameter is less than the first segment 61 of 3 the first fixing head of first end of tube body, 8 outer diameter and internal diameter is greater than tube body 3 first The second segment 62 of 8 outer diameter of the first fixing head is held, the inner surface of second segment 62 is provided with internal screw thread 10.
Based on above scheme, when this connector is connected booster, first end is fixed by bolt 6 and screw thread oil pipe, the Two ends are fixed by loose flange 2 with booster, since 6 internal diameter of bolt differs, using the biggish second segment of internal diameter 62 with Male-pipe to link position connects, and is engaged the first segment 61 of bolt 6 by the first fixing head 8 in 3 first end of tube body, Realize connection sealing;On the other hand, tube body 3 has interior ripple and outer ripple, the toughness of tube body 3 is enhanced, simultaneously because tube body 3 With certain flexibility, therefore it is adapted to the location tolerance of booster, facilitates the installation of tube body 3, while avoided because of booster Change in location and lead to the deformation of tube body 3 and damage, extend the service life of tube body 3.
On the first end outer surface of tube body 3, several seal washers 4 are provided among the ripple gap of corrugated surface. Seal washer 4 is rubber washer.Using several seal washers 4, the sealing effect between bolt 6 and tube body 3 can be made to enhance, Avoid the Leakage due to caused by sealing deficiency.
First fixing head 8 includes tubular first fixed part 81 for protruding into 3 inside of tube body and being fixedly installed with tube body 3, And positioned at the outside of tube body 3 and outer diameter is greater than the first connecting portion 82 of 3 outer diameter of tube body.First connecting portion 82 and the first fixed part 81 Between be integrally formed setting.Tube body 3 and the first fixing head 8 are stainless steel material.3 surface of tube body is provided with zinc coat.It utilizes The first fixing head 8 is arranged in this mode, bolt 6 can be set on tube body 3, then consolidated again by first after the molding of tube body 3 Determine first 8 the first fixed part 81 to extend into tube body 3, and fixed ask is fixedly installed between solid.In addition, first is prominent It rises and is integrally formed setting between portion 82 and the first fixed part 81.And stainless steel material is used, oil return pipe can be made to have certain While automatic adjusument, and effectively hyperthermia radiation is avoided to operate, improves the heat-sinking capability of interior oil.
The both ends of connecting flange 2 are symmetrically arranged with mounting hole 1 about circular through hole.Second fixing head 5 and tube body 3 are fixed Setting, and the part of the second fixing head 5 is set to inside tube body 3, part 5 outer diameters of the second fixing head outside tube body 3 are big In the diameter of 2 circular through hole of connecting flange.Second fixing head 5 is stainless steel material, and the second fixing head 5 includes including protruding into tube body 3 inside and tubular second fixed part 52 being fixedly installed with tube body 3, and it is located at 3 outside of tube body and outer diameter greater than tube body 3 The second connecting portion 51 of outer diameter.
In addition, the installation fastness in order to guarantee the first fixing head 8 and the second fixing head 5, respectively between tube body 3 It is provided with pad.
The working principle of the movable flange type oil return pipe of supercharger seal nipple is: by movable flange 2 by tube body 3 are attached with position to be fixed, facilitate the disassembly and installation of tube body 3, simultaneously because the interior ripple and outer ripple of tube body 3 Structure enhances the toughness of tube body 3, and stainless steel tube body 3 has certain flexibility, and the installation that can adapt to booster is public Difference, and the automatic adjusument of oil return pipe can be facilitated, and effectively hyperthermia radiation is avoided to operate, improve the heat radiation energy of interior oil Power.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of movable flange type oil return pipe of supercharger seal nipple, which is characterized in that there is interior ripple and outer ripple including one The both ends of the tube body with certain flexibility on surface, the hollow setting of tube body, and tube body are connected to, and the first end of the tube body is set It is equipped with the first hollow fixing head that an outer protrudes from outer surface of tube body, is provided with connection method in the second end of the tube body Orchid, middle position is provided with a circular through hole on the connecting flange, and the connecting flange is arranged by the circular through hole In on the tube body, the second end end of the tube body is fixedly installed the second fixing head of tubular, and the outside of the tube body is set It is equipped with a bolt, the bolt includes not equal two sections of internal diameter: internal diameter is less than the first fixing head of tube body first end outer diameter First segment and internal diameter are greater than the second segment of the first fixing head of tube body first end outer diameter.
2. movable flange type oil return pipe of supercharger seal nipple according to claim 1, which is characterized in that the tube body On first end outer surface, several seal washers are provided among the ripple gap of corrugated surface.
3. movable flange type oil return pipe of supercharger seal nipple according to claim 2, which is characterized in that the gasket Circle is rubber washer.
4. movable flange type oil return pipe of supercharger seal nipple according to claim 3, which is characterized in that described first is solid Determining head includes protruding into the tubular body and tubular first fixed part with tube body fixed setting, and be located at the tube body External and outer diameter is greater than the first connecting portion of outer tube diameter.
5. movable flange type oil return pipe of supercharger seal nipple according to claim 4, which is characterized in that described first is prominent It rises and is integrally formed setting between portion and the first fixed part.
6. movable flange type oil return pipe of supercharger seal nipple according to claim 5, which is characterized in that the tube body and First fixing head is stainless steel material.
7. movable flange type oil return pipe of supercharger seal nipple according to claim 6, which is characterized in that the tube body table Face is provided with zinc coat.
8. movable flange type oil return pipe of supercharger seal nipple according to claim 1, which is characterized in that the connection method Blue both ends are symmetrically arranged with mounting hole about the circular through hole.
9. movable flange type oil return pipe of supercharger seal nipple according to claim 1, which is characterized in that described second is solid Determine head and the tube body is fixedly installed, and the part of the second fixing head is set to the tubular body, is located at outside the tube body Part the second fixing head outer diameter be greater than connecting flange circular through hole diameter.
10. movable flange type oil return pipe of supercharger seal nipple according to claim 1, which is characterized in that described second Fixing head is stainless steel material.
CN201821918350.6U 2018-11-20 2018-11-20 A kind of movable flange type oil return pipe of supercharger seal nipple Expired - Fee Related CN209213266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821918350.6U CN209213266U (en) 2018-11-20 2018-11-20 A kind of movable flange type oil return pipe of supercharger seal nipple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821918350.6U CN209213266U (en) 2018-11-20 2018-11-20 A kind of movable flange type oil return pipe of supercharger seal nipple

Publications (1)

Publication Number Publication Date
CN209213266U true CN209213266U (en) 2019-08-06

Family

ID=67460431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821918350.6U Expired - Fee Related CN209213266U (en) 2018-11-20 2018-11-20 A kind of movable flange type oil return pipe of supercharger seal nipple

Country Status (1)

Country Link
CN (1) CN209213266U (en)

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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: 20190806

Termination date: 20201120

CF01 Termination of patent right due to non-payment of annual fee