CN106958703A - Sealed fitting device - Google Patents
Sealed fitting device Download PDFInfo
- Publication number
- CN106958703A CN106958703A CN201710382801.2A CN201710382801A CN106958703A CN 106958703 A CN106958703 A CN 106958703A CN 201710382801 A CN201710382801 A CN 201710382801A CN 106958703 A CN106958703 A CN 106958703A
- Authority
- CN
- China
- Prior art keywords
- edge
- group
- sealing ring
- fixed part
- convex portion
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of sealed fitting device, it includes the first pipeline and sealing ring, and the first pipeline is provided with tube body and connector portions, and sealing ring outside portion is fitted setting with the first pipeline, and sealing ring inside portion, which is used to fit, sets second pipe；Connector portions one end inside portion is arranged with support slot, sealing ring is provided with fixed part and group's edge, fixed part is held in support slot, group's edge is formed from fixed part to side extension, connector portions madial wall is protruded out provided with snap ring convex portion in support slot side, and group's edge is set close to fixed part one end laminating snap ring convex portion.The present invention by sealing ring by setting fixed part and group's edge, coordinate and group's edge one end laminating snap ring convex portion is set, so that second pipe is when extracted, group's edge frills under the obstruction of snap ring convex portion, increase the frictional force between second pipe and sealing ring, so that second pipe is difficult with sealing ring to depart from easily, the effect of increase second pipe withdrawal force, reasonable in design, simple in construction, good seal performance are played.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly, to a kind of sealed fitting device.
Background technology
With the continuous progress of science and technology, air-conditioning system efficiency of heat exchanger is improved constantly, it is necessary to utilize corresponding pipe
Road body carries out conveying liquid and heat, and this requires that to the connection sealing of air-conditioning system very high request can be proposed.
The joint of traditional pipeline body sets sealing ring to ensure sealing effectiveness, when pipeline body is mutually butted, often
Because adhesive force is not enough on the inside of sealing ring, the situation that pipeline body docks unstable gas leakage is caused to occur, and then influence product quality.
The content of the invention
Based on this, it is necessary to which there is provided a kind of reasonable in design, simple in construction, good seal performance in view of the shortcomings of the prior art
Sealed fitting device.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of sealed fitting device, it includes
First pipeline and sealing ring, first pipeline are provided with tube body and connector portions, and the connector portions are arranged on the end of tube body
At portion, the sealing ring outside portion is fitted setting with the first pipeline, and the sealing ring inside portion, which is used to fit, sets second pipe；
Described connector portions one end inside portion is arranged with support slot, and the sealing ring is provided with fixed part and group's edge, the fixed part card
Hold in support slot, group's edge is formed from fixed part to side extension, and the connector portions madial wall is convex in support slot side
Stretch provided with snap ring convex portion, group's edge is set close to fixed part one end laminating snap ring convex portion.
In wherein one embodiment, described connector portions one end in support slot in protruding out provided with clamping convex portion, the fixation
Portion is arranged with buckling groove, and the clamping convex portion matching buckling groove is set.
In wherein one embodiment, the fixed part and group's edge are integrally formed setting.
In wherein one embodiment, group's edge is protruded out provided with deduction convex portion, institute laterally away from fixed part one end
Deduction convex portion is stated to set close to snap ring convex portion.
In wherein one embodiment, the internal diameter of group's edge is consistent with fixed part internal diameter, and group's edge external diameter is small
In fixed part external diameter.
In wherein one embodiment, group's edge has spacing distance with connector portions madial wall.
In wherein one embodiment, the sealing ring uses soft macromolecular material or the macromolecule with foam performance
Material is made.
In wherein one embodiment, the sealing ring is NBR, EVA, PE, PVC, TPE or EPDM material structure.
In summary, sealed fitting device of the present invention is coordinated group by the way that sealing ring is set into fixed part and group's edge
Edge one end laminating snap ring convex portion is set so that when extracted, group's edge frills second pipe under the obstruction of snap ring convex portion,
Increase the frictional force between second pipe and sealing ring so that second pipe is difficult with sealing ring to depart from easily, play increase the
The effect of two pipeline withdrawal forces, reasonable in design, simple in construction, good seal performance.
Brief description of the drawings
Fig. 1 is the structural representation of sealed fitting device of the present invention；
Fig. 2 is the structural representation of the first pipeline of the invention；
Fig. 3 is the structural representation of sealing ring of the present invention；
Fig. 4 is the structural representation at another visual angle of sealed fitting device of the present invention；
Fig. 5 is the combination diagram of the first pipeline of the invention, sealing ring and second pipe.
Embodiment
For the feature, technological means and the specific purposes reached, function of the present invention can be further appreciated that, with reference to
Accompanying drawing is described in further detail with embodiment to the present invention.
As shown in Figures 1 to 5, inventive pipeline sealing device includes the first pipeline 10 and sealing ring 20, first pipe
Road 10 is provided with tube body (not shown) and connector portions 11, and the connector portions 11 are arranged on the end of tube body, the sealing
Enclose 20 outside portions to fit with the first pipeline 10 setting, the inside portion of sealing ring 20 laminating is provided with second pipe 30.
One end inside portion of connector portions 11 is arranged with support slot 111, and the outside portion of sealing ring 20 is held in support slot
In 111, the sealing ring 20 is provided with fixed part 21 and group's edge 22, and the fixed part 21 and group's edge 22 are integrally formed and set
Put, group's edge 22 is formed from fixed part 21 to side extension, and the internal diameter of group's edge 22 is consistent with the internal diameter of fixed part 21,
The external diameter of group's edge 22 is less than the external diameter of fixed part 21, and group's edge 22 has spacing distance with the madial wall of connector portions 11, described
Fixed part 21 is held in support slot 111, to ensure that sealing ring 20 is firmly fitted in the madial wall of connector portions 11.
In wherein one embodiment, described one end of connector portions 11 in being protruded out in support slot 111 provided with clamping convex portion 112,
The fixed part 21 is arranged with buckling groove 211, and the matching of clamping convex portion 112 buckling groove 211 is set, and further ensures sealing
Circle 20 is firmly fitted in the madial wall of connector portions 11, it is to avoid sealing ring 20 is shifted can impact to product hermeticity.
The madial wall of connector portions 11 is protruded out provided with snap ring convex portion 113 in the side of support slot 111, and group's edge 22 is close
The one end of fixed part 21 laminating snap ring convex portion 113 is set, and group's edge 22 is vacantly set away from the one end of fixed part 21, to ensure group
Edge 22 has larger deformation space, when second pipe 30 is extracted inside sealing ring 20, due to second pipe 30 with it is close
Frictional force effect between seal 20, group's edge 22 can produce certain deformation with the extraction of second pipe 30, and snap ring is convex
113 pairs of portion group's edge 22 carries out spacing, and group's edge 22 can frill, the friction between increase second pipe 30 and sealing ring 20
Power so that second pipe 30 is difficult with sealing ring 20 to depart from easily, simultaneously as the gauffer of group's edge 22 is close to second pipe 30
Side wall, further ensures the sealing property of sealing ring 20.
In wherein one embodiment, group's edge 22 is protruded out provided with deduction convex portion laterally away from the one end of fixed part 21
221, the deduction convex portion 221 is set close to snap ring convex portion 113, when second pipe 30 is extracted inside sealing ring 20, is supported
Button convex portion 221 can fit with the extraction of second pipe 30 with snap ring convex portion 113, prevent group's edge 22 overall towards second pipe
30 extract direction movement, meanwhile, the gauffer of group's edge 22 can be close to the side wall of second pipe 30, enhancing second pipe 30 and sealing ring
Frictional resistance between 20 so that second pipe 30 is difficult with sealing ring 20 to depart from easily.
In wherein one embodiment, the sealing ring 20 is made up of the rubber and plastic macromolecular material with foam performance, often
With material such as NBR (nitrile-butadiene rubber, nitrile butadiene rubber), EVA (ethylene-vinyl
Acetate copo, ethylene-vinyl acetate copolymer), PE (vinyon), PVC (Polyvinyl Chloride, polychlorostyrene
Ethene), TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE)), EPDM (Ethylene-Propylene-Diene
Monomer, ethylene propylene diene rubber).
In wherein one embodiment, the material that the sealing ring 20 is used can be plastics, rubber, or modeling
Material, the compound of rubber, the sealing ring 20 being made of the compound of plastics, rubber have good heat-insulated, insulation, it is fire-retardant,
Sound insulation, anti-corrosion and other effects, improve production quality.
The present invention is in use, the laminating of sealing ring 20 is fixed in the first pipeline 10, the pipeline 10 of second pipe 30 and first
Dock simultaneously be brought into close contact with sealing ring 20, now, fixed part 21 is held in support slot 111, group's edge 22 from fixed part 21 to
Side extension is formed, and the one end of group's edge 22 laminating snap ring convex portion 113 is set, and the other end of group's edge 22 is vacantly arranged on the first pipeline
, i.e., there is spacing in 10 inner sides, empty with the deformation for ensureing group edge 22 between the other end of group's edge 22 and the madial wall of the first pipeline 10
Between；When second pipe 30 is extracted out of sealing ring 20, due to the frictional force effect between second pipe 30 and sealing ring 20,
Group's edge 22 can frill under the obstruction of snap ring convex portion 113, and the frictional force between increase second pipe 30 and sealing ring 20 makes
Second pipe 30 is obtained to be difficult with sealing ring 20 to depart from easily.
In summary, sealed fitting device of the present invention is matched somebody with somebody by the way that sealing ring 20 is set into fixed part 21 and group's edge 22
Close and the one end of group's edge 22 laminating snap ring convex portion 113 is set so that when extracted, group's edge 22 is in snap ring convex portion for second pipe 30
Frilled under 113 obstruction, the frictional force between increase second pipe 30 and sealing ring 20 so that second pipe 30 is difficult easily
Depart from sealing ring 20, play the effect of the increase withdrawal force of second pipe 30, reasonable in design, simple in construction, good seal performance.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of sealed fitting device, it is characterised in that：Including the first pipeline and sealing ring, first pipeline is provided with pipe
Body portion and connector portions, the connector portions are arranged on the end of tube body, and the sealing ring outside portion is fitted with the first pipeline to be set
Put, the sealing ring inside portion, which is used to fit, sets second pipe；Described connector portions one end inside portion is arranged with support slot, described
Sealing ring is provided with fixed part and group's edge, and the fixed part is held in support slot, and group's edge is from fixed part to side
Extension is formed, and the connector portions madial wall is protruded out provided with snap ring convex portion in support slot side, and group's edge is close to fixed part one
End laminating snap ring convex portion is set.
2. sealed fitting device according to claim 1, it is characterised in that：Described connector portions one end is in support slot convex
Stretch provided with clamping convex portion, the fixed part is arranged with buckling groove, the clamping convex portion matching buckling groove is set.
3. sealed fitting device according to claim 1 or 2, it is characterised in that：The fixed part and group's edge one
Shaping is set.
4. sealed fitting device according to claim 1 or 2, it is characterised in that：Group's edge is away from fixed part one
End is protruded out provided with deduction convex portion laterally, and the deduction convex portion is set close to snap ring convex portion.
5. sealed fitting device according to claim 1 or 2, it is characterised in that：The internal diameter of group's edge and fixation
Portion's internal diameter is consistent, and group's edge external diameter is less than fixed part external diameter.
6. sealed fitting device according to claim 1 or 2, it is characterised in that：Group's edge and connector portions inner side
Wall has spacing distance.
7. sealed fitting device according to claim 1 or 2, it is characterised in that：The sealing ring uses soft high score
Sub- material or macromolecular material with foam performance are made.
8. sealed fitting device according to claim 1 or 2, it is characterised in that：The sealing ring be NBR, EVA, PE,
PVC, TPE or EPDM material structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382801.2A CN106958703B (en) | 2017-05-26 | 2017-05-26 | Sealing pipe joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382801.2A CN106958703B (en) | 2017-05-26 | 2017-05-26 | Sealing pipe joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958703A true CN106958703A (en) | 2017-07-18 |
| CN106958703B CN106958703B (en) | 2023-05-05 |
Family
ID=59482584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382801.2A Active CN106958703B (en) | 2017-05-26 | 2017-05-26 | Sealing pipe joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958703B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064367A (en) * | 2005-08-31 | 2007-03-15 | Denso Corp | Pipe coupling structure |
| US20090263186A1 (en) * | 2008-02-01 | 2009-10-22 | Viega Gmbh & Co. Kg | Permanent joint comprised of a fitting, a sleeve and a pipe, as well as fitting for fluid conduits and a sleeve for fluid conduit pipes |
| KR100944383B1 (en) * | 2009-06-18 | 2010-02-26 | 주식회사 유명 | Pipe coupler |
| KR101166469B1 (en) * | 2012-02-15 | 2012-07-19 | 박환진 | A synthetic resins pipe |
| CN103953807A (en) * | 2014-05-21 | 2014-07-30 | 浙江金洲管道科技股份有限公司 | Socket structure for connecting steel pipes |
| CN205781512U (en) * | 2016-05-04 | 2016-12-07 | 姜维雁 | Pipeline sealing device and sealing ring |
| CN206830997U (en) * | 2017-05-26 | 2018-01-02 | 东莞好克五金塑料制品有限公司 | Sealed fitting device |
-
2017
- 2017-05-26 CN CN201710382801.2A patent/CN106958703B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064367A (en) * | 2005-08-31 | 2007-03-15 | Denso Corp | Pipe coupling structure |
| US20090263186A1 (en) * | 2008-02-01 | 2009-10-22 | Viega Gmbh & Co. Kg | Permanent joint comprised of a fitting, a sleeve and a pipe, as well as fitting for fluid conduits and a sleeve for fluid conduit pipes |
| KR100944383B1 (en) * | 2009-06-18 | 2010-02-26 | 주식회사 유명 | Pipe coupler |
| KR101166469B1 (en) * | 2012-02-15 | 2012-07-19 | 박환진 | A synthetic resins pipe |
| CN103953807A (en) * | 2014-05-21 | 2014-07-30 | 浙江金洲管道科技股份有限公司 | Socket structure for connecting steel pipes |
| CN205781512U (en) * | 2016-05-04 | 2016-12-07 | 姜维雁 | Pipeline sealing device and sealing ring |
| CN206830997U (en) * | 2017-05-26 | 2018-01-02 | 东莞好克五金塑料制品有限公司 | Sealed fitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958703B (en) | 2023-05-05 |
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