CN208397477U - A kind of famale connector of easily disassembled positioning ring - Google Patents
A kind of famale connector of easily disassembled positioning ring Download PDFInfo
- Publication number
- CN208397477U CN208397477U CN201821023845.2U CN201821023845U CN208397477U CN 208397477 U CN208397477 U CN 208397477U CN 201821023845 U CN201821023845 U CN 201821023845U CN 208397477 U CN208397477 U CN 208397477U
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- CN
- China
- Prior art keywords
- positioning ring
- ring
- outer housing
- famale connector
- elastic arm
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Abstract
The utility model relates to a kind of famale connector of easily disassembled positioning ring, including outer housing, the inner wall of the positioning ring and the outer housing is fitted close, and exterior seal ring, isolation ring, inner seal ring is successively located in the inner cavity of famale connector；It is characterized by: the outer wall of the positioning ring is equipped with elastic arm, the inner wall of the outer housing is equipped with the card slot with the elastic arm snap fit, which is caught in the card slot and the positioning ring is locked in the outer housing；The inner wall of the outer housing position adjacent with the card slot forms solution lock section, when rotating the positioning ring makes the elastic arm be located at the solution lock section, the positioning ring can be detached from from the inner wall of the outer housing along axial direction, positioning ring is disassembled, exterior seal ring, isolation ring, inner seal ring are removed again and replaced, famale connector can be repaired, it is very convenient, and reduce the use cost of famale connector.
Description
Technical field
The utility model relates to a kind of quick connector more particularly to a kind of famale connectors of easily disassembled positioning ring.
Background technique
In the field of application pipeline, need to be attached to form an access by two pipelines using connector, in order to
Convenient for disassembly and assembly, quick connector is a kind of more commonly used one of selection.Quick connector generally comprises and one of pipeline
Male contact and famale connector grafting are formed and are tightly connected, thus will by the male contact of connection and famale connector with another pipeline
Two pipeline connections get up, and whole pipeline can form the media such as conveying liquid, gas.
Chinese utility model patent specification CN205877529U discloses a kind of dismountable plug-in connector, including
Insertion tube with lock fit portion, for accommodating the receiving end of the insertion tube, for limit the insertion tube it is mobile from
Device is locked, the self-locking device is contained in the receiving end, it is characterised in that: the self-locking device, which includes two, has retention bead
Position limit arm；It is fixedly connected with the elastic bend part of described two position limit arms；The self-locking device further includes two moving portions, the reception
End is equipped with the position limit arm separation unit for cooperating the moving portion mobile, and the moving portion is fixed on the phase of two position limit arms
Inwardly, the moving portion is when the moving portion and position limit arm separation unit mutual extrusion close to the surface of position limit arm separation unit
Two position limit arms are backwards to mobile inclined-plane；Outer retaining ring, outer O ring, isolation ring, interior O ring, outer retaining ring are equipped in the receiving end
For preventing outer O ring, isolation ring, interior O ring from loosening.The outer O ring and interior O ring of this connector are firmly fixed and cannot loosen, outer O
Ring and interior O ring are sealing rings made of rubber elastomeric material, belong to vulnerable part, when outer O ring and the damage failure of interior O ring, are needed
Entire famale connector is replaced, use cost is high.
Utility model content
The technical problems to be solved in the utility model is the famale connector for providing a kind of easily disassembled positioning ring, facilitating maintenance.
In order to solve the above technical problems, the utility model is the following technical schemes are provided: a kind of yin of easily disassembled positioning ring
The inner wall of connector, including outer housing, the positioning ring and the outer housing is fitted close, by exterior seal ring, isolation ring, inner seal ring according to
It is secondary to be located in the inner cavity of famale connector；Wherein: the outer wall of the positioning ring is equipped with elastic arm, sets on the inner wall of the outer housing
There is the card slot with the elastic arm snap fit, which is caught in the card slot and the positioning ring is locked in the outer housing；Institute
The inner wall of the outer housing position formation solution lock section adjacent with the card slot is stated, rotating the positioning ring makes the elastic arm be located at the solution lock section
When, which can be detached from from the inner wall of the outer housing along axial direction.
A kind of improvement as above-mentioned technical proposal, wherein the elastic arm quantity is several, along the positioning ring week
To being uniformly distributed.
A kind of improvement as above-mentioned technical proposal, wherein the one end of the elastic arm closed on the exterior seal ring
It is fixedly connected with the positioning ring, the other end is free end.
A kind of improvement as above-mentioned technical proposal, wherein several clamping blocks are formed on the free end of the elastic arm.
A kind of improvement as above-mentioned technical proposal, wherein the both ends of the elastic arm are fixedly connected with the positioning ring,
Middle part outwardly protrudes to form holding section.
A kind of improvement as above-mentioned technical proposal, wherein card slot and adjacent unlock on the inner wall of the outer housing
The intermediate incline for guiding the elastic arm sliding is formed between portion.
A kind of improvement as above-mentioned technical proposal, wherein the inner wall of the outer housing is equipped with for keeping out in described
The convex shoulder of sealing ring, axial distance is greater than the exterior seal ring, isolation ring, interior between the convex shoulder and the inner face of the positioning ring
The sum of the axial dimension of sealing ring three, to have deformation space when the exterior seal ring, inner seal ring are squeezed by male contact.
A kind of improvement as above-mentioned technical proposal, wherein the positioning ring far from the exterior seal ring end face be to
The blocking surface of the lock ring of shield connector.
A kind of improvement as above-mentioned technical proposal, wherein it further includes the self-fastening button with a pair of elastic self-locking arm；Institute
It states and offers a pair of of lockhole on outer housing；The a pair of elasticity self-locking arm passes through the pair of lockhole, for engaging respectively from two sides
Male contact and the lock ring for compressing male contact.
A kind of improvement as above-mentioned technical proposal, wherein formed and held between the elasticity self-locking arm and the positioning ring
Receive it is described pressure male contact lock ring space.
The utility model compared with prior art, is unlocked since the inner wall of the outer housing position adjacent with the card slot is formed
Portion, when rotating the positioning ring makes the elastic arm be located at the solution lock section, which can take off from the inner wall of the outer housing along axial direction
From positioning ring being disassembled, then exterior seal ring, isolation ring, inner seal ring are removed and replaced, can be carried out to famale connector
Maintenance, it is very convenient, and reduce the use cost of famale connector.
Detailed description of the invention
Attached drawing 1 is the stereo decomposing signal that a kind of famale connector of easily disassembled positioning ring of the utility model is applied to connector
Figure.
Attached drawing 2 is that a kind of famale connector of easily disassembled positioning ring of the utility model the utility model is applied to the another of connector
One perspective exploded view, wherein self-fastening button is inserted into famale connector.
Attached drawing 3 is a kind of stereo decomposing signal of famale connector of easily disassembled positioning ring of the utility model the utility model
Figure.
Attached drawing 4 is that a kind of solid of the positioning ring of the famale connector of easily disassembled positioning ring of the utility model the utility model is shown
It is intended to.
Attached drawing 5 is a kind of longitudinal profile signal of famale connector of easily disassembled positioning ring of the utility model the utility model
Figure.
Attached drawing 6 is the partial enlargement diagram in the portion A of Fig. 5.
Attached drawing 7 is the partial enlargement diagram in the portion A of Fig. 5, wherein eliminating positioning ring.
Attached drawing 8 is that a kind of plane of the outer housing of the famale connector of easily disassembled positioning ring of the utility model the utility model is shown
It is intended to.
Attached drawing 9 be Fig. 8 A-A to diagrammatic cross-section.
Attached drawing 10 be Fig. 8 A-A to diagrammatic cross-section, wherein installing positioning ring.
Attached drawing 11 be Fig. 8 A-A to diagrammatic cross-section, wherein installing positioning ring, and positioning ring is in the unlocked state.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
As shown in Figure 1 to Figure 3, a kind of famale connector 2 of easily disassembled positioning ring of the utility model is used for and 1 shape of male contact
Cooperate connecting pipeline at sealing, including outer housing 20, the self-fastening button 3 with a pair of elastic self-locking arm 31.
The outer housing 20 of the famale connector 2 includes sequentially connected famale connector piping connection section 21,22 and of famale connector seal section
Famale connector linkage section 23, as a preferred embodiment, outer housing 20 are integrally formed, and are made of thermoplastics such as nylon.
Famale connector piping connection section 21 is used for and piping connection, and the pipeline connected as needed is different with the medium of conveying,
There are many multiplicity, such as processing to form Chinese fir ring structure and encrypt the formation and pipeline socket of seal 8 for its connection type, this belongs to
The prior art, details are not described herein.
Please refer to Fig. 3 to Fig. 9, the inner seal ring being arranged successively is accommodated in the famale connector seal section 22 of outer housing 20
7, isolation ring 6, exterior seal ring 5, positioning ring 4, positioning ring 4 and famale connector seal section 22, which are formed, to be fitted close, by inner seal ring 7,
Isolation ring 6, exterior seal ring 5 are limited to famale connector seal section 22；Inner seal ring 7 and exterior seal ring 5 are isolated ring 6 and separate and shape
At two seals, two seals cooperation is formed with the male contact seal section 11 of male contact 1, prevents the dielectric leakage in pipeline.
The inner wall of outer housing 20 is equipped with the convex shoulder for keeping out the inner seal ring 7；The described positioning ring 4 and the shell
The inner wall of body 20 is fitted close, and the exterior seal ring 5, isolation ring 6, inner seal ring 7 are successively located in the inner cavity of famale connector 2
In；Axial distance is greater than the exterior seal ring 5, isolation ring 6, interior sealing between the convex shoulder and the inner face of the positioning ring 4
The sum of the axial dimension of 7 threes is enclosed, to have deformation when the exterior seal ring 5, inner seal ring 7 are squeezed by connector male contact
Space.
As shown in Figure 4 and Figure 6, the outer wall of positioning ring 4 be equipped with elastic arm 41, elastic arm 41 with the exterior seal ring 5
The one end closed on is fixedly connected with the positioning ring 4, and the other end is free end；41 quantity of elastic arm is several, along described fixed
Position ring 4 is circumferential to be uniformly distributed.The one end of elastic arm closed on the exterior seal ring 5 is fixedly connected with the positioning ring 4, another
End is free end, forms several clamping blocks on the free end of elastic arm 41.The inner wall of the outer housing 20 is equipped with and the elasticity
The card slot 202 of 41 snap fit of arm, the elastic arm are caught in the card slot 202 and the positioning ring 4 are locked in the outer housing 20, fixed
Position ring 4 and elastic arm 41 are integrally formed.Certainly, the both ends of elastic arm are fixedly connected with positioning ring 4, and middle part outwardly protrudes to form card
Conjunction portion is clasped with card slot formation.
Attached drawing 4 is please referred to attached drawing 11, the inner wall of outer housing 20 position adjacent with the card slot 202 forms solution lock section 203,
When rotating the positioning ring 4 makes the elastic arm 41 be located at the solution lock section 203, which can be along axial direction out of this outer housing 20
It is detached from wall, positioning ring 4 is disassembled, then exterior seal ring 5, isolation ring 6, inner seal ring 7 are removed and replaced, it can be right
Famale connector repairs, very convenient.
In order to be easy the rotation of positioning ring 4, between the card slot 202 and adjacent solution lock section 203 on the inner wall of outer housing 20
It is formed with the intermediate incline 204 that guidance elastic arm 41 slides.Inclined-plane 44, such rotational positioning ring can also be formed on elastic arm 41
Very big power is not needed when 4 to be rotated, relatively labor-saving.
Please refer to Fig. 3 to Figure 11, self-fastening button 3 includes symmetrically arranged a pair of elastic self-locking arm, connects a pair of bullet
Property self-locking arm lateral connection portion, as a preferred embodiment, self-fastening button 3 be integrally formed, have the heat of favorable elasticity by nylon etc.
Thermoplastic plastic is made.A pair of of lockhole is offered on outer housing 20；The a pair of elasticity self-locking arm passes through the pair of lockhole, for dividing
Male contact 1 is not engaged from two sides and compresses the lock ring 10 of male contact 1, and end face of the positioning ring 4 far from the exterior seal ring 5 is to keep out
The blocking surface of the lock ring 10 of male contact 1 forms between the elasticity self-locking arm and the positioning ring 4 and accommodates the pressure male contact 1
Lock ring 10 space.
The outer diameter of isolation ring 6 is less than the outer diameter of the exterior seal ring 5, inner seal ring 7, and the isolation ring 6 and described outer
The inner wall of shell 20 forms clearance fit；The internal diameter of isolation ring 6 is greater than the internal diameter of the exterior seal ring 5, inner seal ring 7, and institute
The outer wall for stating isolation ring 6 and the connector male contact 1 forms clearance fit, and isolation ring 6 can slide up and down.Using this spline structure
Afterwards, after the male contact seal section 11 of male contact 1 is inserted into famale connector 2, as shown in Figure 6 and Figure 7, exterior seal ring 5, inner seal ring
7 are squeezed and deformed by male contact seal section 11 to deformation space S extension, and cross section becomes ellipse, exterior seal ring 5, interior sealing
Circle 7 not will receive the hard extruding of peripheral direction, will not lose during insertion, in use will not be because of exterior seal ring
5, the surrounding of inner seal ring 7 is squeezed firmly for a long time and generates permanent deformation and fail.
As shown in Figure 1 and Figure 2, which includes sequentially connected male contact seal section 11,12 and of male contact linkage section
Male contact piping connection section 13 is convexly equipped with lock ring 10 on the male contact linkage section 12；Male contact seal section 11 is used for and famale connector 2
Sealing cooperation is formed, the dielectric leakage in pipeline is prevented；Male contact linkage section 12 under the cooperation of self-fastening button 3 with 2 shape of famale connector
At being detachably connected, the male contact seal section 11 of male contact 1 is locked in famale connector 2, forms reliable be tightly connected；Sun connects
Head tube road linkage section 13 is used for and piping connection, and the pipeline connected as needed is different with the medium of conveying, and connection type has
Varied, this belongs to the prior art, and details are not described herein.As a kind of perferred technical scheme, the male contact 1 is using one
Molding technique is made.
Claims (10)
1. the inner wall of a kind of famale connector of easily disassembled positioning ring, including outer housing, the positioning ring and the outer housing is fitted close,
Exterior seal ring, isolation ring, inner seal ring are successively located in the inner cavity of famale connector；It is characterized by: the positioning ring is outer
Wall is equipped with elastic arm, and the inner wall of the outer housing is equipped with the card slot with the elastic arm snap fit, which is caught in this
The positioning ring is locked in the outer housing by card slot；The inner wall of the outer housing position adjacent with the card slot forms unlock
Portion, when rotating the positioning ring makes the elastic arm be located at the solution lock section, which can take off from the inner wall of the outer housing along axial direction
From.
2. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: the elastic arm quantity
For several, circumferentially it is uniformly distributed along the positioning ring.
3. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: the elastic arm with
One end that the exterior seal ring closes on is fixedly connected with the positioning ring, and the other end is free end.
4. a kind of famale connector of easily disassembled positioning ring according to claim 3, it is characterised in that: the elastic arm from
By forming several clamping blocks on end.
5. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: the two of the elastic arm
End is fixedly connected with the positioning ring, and middle part outwardly protrudes to form holding section.
6. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: the outer housing it is interior
The intermediate incline for guiding the elastic arm sliding is formed between card slot and adjacent solution lock section on wall.
7. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: the outer housing it is interior
Wall is equipped with the convex shoulder for keeping out the inner seal ring, and axial distance is greater than between the convex shoulder and the inner face of the positioning ring
The sum of the exterior seal ring, isolation ring, axial dimension of inner seal ring three, so as to the exterior seal ring, inner seal ring by
Male contact has deformation space when squeezing.
8. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: the positioning ring is separate
The end face of the exterior seal ring is the blocking surface for keeping out the lock ring of male contact.
9. a kind of famale connector of easily disassembled positioning ring according to claim 1, it is characterised in that: it further includes having one
To the self-fastening button of elastic self-locking arm；A pair of of lockhole is offered on the outer housing；The a pair of elasticity self-locking arm passes through the pair of
Lockhole, for engaging male contact from two sides respectively and compressing the lock ring of male contact.
10. a kind of famale connector of easily disassembled positioning ring according to any one of claim 1 to 9, it is characterised in that: institute
It states positioning ring and the elastic arm is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023845.2U CN208397477U (en) | 2018-06-29 | 2018-06-29 | A kind of famale connector of easily disassembled positioning ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023845.2U CN208397477U (en) | 2018-06-29 | 2018-06-29 | A kind of famale connector of easily disassembled positioning ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397477U true CN208397477U (en) | 2019-01-18 |
Family
ID=65130598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023845.2U Active CN208397477U (en) | 2018-06-29 | 2018-06-29 | A kind of famale connector of easily disassembled positioning ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043740A (en) * | 2019-05-17 | 2019-07-23 | 成都富临精工电子电器科技有限公司 | A kind of inner spring type quick connector structure |
| CN111720098A (en) * | 2019-03-20 | 2020-09-29 | 中国石油天然气股份有限公司 | Novel oil of diving directly drives lifting device |
-
2018
- 2018-06-29 CN CN201821023845.2U patent/CN208397477U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720098A (en) * | 2019-03-20 | 2020-09-29 | 中国石油天然气股份有限公司 | Novel oil of diving directly drives lifting device |
| CN110043740A (en) * | 2019-05-17 | 2019-07-23 | 成都富临精工电子电器科技有限公司 | A kind of inner spring type quick connector structure |
| CN110043740B (en) * | 2019-05-17 | 2024-02-27 | 四川芯智热控技术有限公司 | Quick connector structure with internal spring |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |