CN207974898U - manifold joint - Google Patents

manifold joint Download PDF

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Publication number
CN207974898U
CN207974898U CN201820199863.XU CN201820199863U CN207974898U CN 207974898 U CN207974898 U CN 207974898U CN 201820199863 U CN201820199863 U CN 201820199863U CN 207974898 U CN207974898 U CN 207974898U
Authority
CN
China
Prior art keywords
connector
manifold
screw thread
sealing ring
wall
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
CN201820199863.XU
Other languages
Chinese (zh)
Inventor
熊名好
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.)
Zhongshan Houde Rapid Die Co ltd
Original Assignee
Zhongshan Houde Rapid Die 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 Zhongshan Houde Rapid Die Co ltd filed Critical Zhongshan Houde Rapid Die Co ltd
Priority to CN201820199863.XU priority Critical patent/CN207974898U/en
Application granted granted Critical
Publication of CN207974898U publication Critical patent/CN207974898U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a manifold joint, connect, sealing washer including first joint, second, first joint is the bucket type structure, is fixed with the same sealing washer of pipe diameter size at the afterbody of bucket type structure, the sealing washer inner wall is provided with forward screw thread, the outer wall that the second connects is provided with reverse screw thread, forward screw thread with reverse screw thread cooperation is connected the outer wall that the second connects still includes that the one deck is sealed to fill up. Through first joint and the cooperation of second joint are connected on the device, can realize that the manifold can connect when connecting on another manifold of different pipe diameters size, and whole device simple operation can be applied in the popularization of reality.

Description

Manifold fittings
Technical field
The utility model is related to pipe fitting accessories fields, and in particular to a kind of manifold fittings.
Background technology
With the continuous development of present social economy, people’s lives level is also constantly being promoted, for quality of the life It pursues also higher and higher.
Manifold manifold refers to arriving the air inlet pipeline before cylinder head air intake duct after carburetor or throttle body.Its work( With being that air, fuel mixture are assigned to each cylinder air intake duct by carburetor or throttle body.For the fuel-injected hair of air flue Motivation or diesel engine, inlet manifold are that clean air is assigned to each cylinder air intake duct.Inlet manifold must be by air, fuel oil Gaseous mixture or pure air are assigned to each cylinder as homogeneously as possible, and should use up can for the length of gas flow in inlet manifold thus It can be equal.In order to reduce gas flow resistance, air inlet ability, the inner wall smooth of inlet manifold are improved.
However present manifold often needs to be improved due to the needs of actual use on caliber, and cause original Manifold pipe fitting can not be used cooperatively.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of manifold fittings, solves manifold in the prior art Pipe diameter size can not be used in conjunction with each other.
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of manifold fittings, including the first connector, the second connector, sealing ring, first connector are bucket type structure, are being struggled against The tail portion of formula structure is fixed with the identical sealing ring of pipe diameter size, and the sealing ring inner wall is provided with forward screw thread, and described second The outer wall of connector is provided with reverse thread, and the forward screw thread is connected with the reverse thread, in second connector Outer wall further includes one layer of gasket.
Further, the head caliber of first connector is less than tail portion caliber.
Further, the sealing ring is fixed with first connector and is welded.
Further, first connector, the second connector, sealing ring are that metal material is made.
The utility model provides a kind of manifold fittings, passes through the forward screw thread being respectively set on sealing ring, the second connector It is adapted to reverse thread, realizes the change of the caliber of the second connector and the head caliber of the first connector, sealing ring and gasket Design, can improve the air-tightness of manifold fittings, whole device can be expanded in actual use in due course.
Description of the drawings
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, for ordinary skill people For member, without creative efforts, other drawings may also be obtained based on these drawings.
The side structure schematic diagram of Fig. 1 the utility model;
The cross section structure schematic diagram of Fig. 2 the utility model.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Based on this practicality Embodiment in novel, the every other reality that those of ordinary skill in the art are obtained without creative efforts Example is applied, shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, the utility model provides a kind of manifold fittings, including the first connector 1, the second connector 2, sealing Circle 3, the first connector 1 are bucket type structure, the identical sealing ring 3 of pipe diameter size are fixed in the tail portion of bucket type structure, in sealing ring 3 Wall is provided with forward screw thread, and the outer wall of the second connector 2 is provided with reverse thread, and forward screw thread is connected with reverse thread, just Further include one layer of gasket 21 in being locked at the outer wall of the second connector 2.
Further, the head caliber of the first connector 1 is less than tail portion caliber.
Further, sealing ring 3 and the first connector 1, which are fixed, welds.
Further, the first connector 1, the second connector 2, sealing ring 3 are that metal material is made.
Whole device is adapted to by the forward screw thread being respectively set on sealing ring, the second connector with reverse thread, realizes the The change of the head caliber of the caliber of two connectors and the first connector, the design of sealing ring and gasket can improve manifold in due course and connect The air-tightness of head, whole device can be expanded in actual use.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations;Although with reference to aforementioned reality Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that:It still can be to preceding The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features;And these Modification or replacement, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (4)

1. a kind of manifold fittings, including the first connector, the second connector, sealing ring, which is characterized in that first connector is bucket type Structure is fixed with the identical sealing ring of pipe diameter size in the tail portion of bucket type structure, and the sealing ring inner wall is provided with forward screw thread, The outer wall of second connector is provided with reverse thread, and the forward screw thread is connected with the reverse thread, described the The outer wall of two connectors further includes one layer of gasket.
2. manifold fittings as described in claim 1, which is characterized in that the head caliber of first connector is managed less than tail portion Diameter.
3. manifold fittings as described in claim 1, which is characterized in that the sealing ring is fixed with first connector and welded.
4. manifold fittings as described in claim 1, which is characterized in that first connector, the second connector, sealing ring are gold Belong to material to be made.
CN201820199863.XU 2018-02-06 2018-02-06 manifold joint Expired - Fee Related CN207974898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820199863.XU CN207974898U (en) 2018-02-06 2018-02-06 manifold joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820199863.XU CN207974898U (en) 2018-02-06 2018-02-06 manifold joint

Publications (1)

Publication Number Publication Date
CN207974898U true CN207974898U (en) 2018-10-16

Family

ID=63766922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820199863.XU Expired - Fee Related CN207974898U (en) 2018-02-06 2018-02-06 manifold joint

Country Status (1)

Country Link
CN (1) CN207974898U (en)

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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

Granted publication date: 20181016

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