CN206830997U - Sealed fitting device - Google Patents
Sealed fitting device Download PDFInfo
- Publication number
- CN206830997U CN206830997U CN201720597414.6U CN201720597414U CN206830997U CN 206830997 U CN206830997 U CN 206830997U CN 201720597414 U CN201720597414 U CN 201720597414U CN 206830997 U CN206830997 U CN 206830997U
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of sealed fitting device, and 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 bonded setting with the first pipeline, and sealing ring inside portion, which is used to be bonded, 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 in support slot side and set provided with snap ring convex portion, group's edge close to fixed part one end fitting snap ring convex portion.The utility model by sealing ring by setting fixed part and group's edge, coordinate and group's edge one end is bonded the setting of snap ring convex portion, 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 not easy 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
Air conditioner technical field is the utility model is related to, 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 inadequate on the inside of sealing ring, causes pipeline body to dock the situation of unstable gas leakage and occur, and then influence product quality.
Utility model content
Based on this, it is necessary in view of the shortcomings of the prior art, there is provided a kind of reasonable in design, simple in construction, good seal performance
Sealed fitting device.
In order to solve the above technical problems, technical scheme is used by the utility model：A kind of sealed fitting device, its
Including the first pipeline and sealing ring, first pipeline is provided with tube body and connector portions, and the connector portions are arranged on tube body
End, the sealing ring outside portion is bonded setting with the first pipeline, and the sealing ring inside portion, which is used to be bonded, sets second
Pipeline；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 fixation
Portion is held in support slot, and group's edge is formed from fixed part to side extension, and the connector portions madial wall is in support slot one
Side protrudes out to be set provided with snap ring convex portion, group's edge close to fixed part one end fitting snap ring convex portion.
In one of the embodiments, 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 one of the embodiments, the fixed part and group's edge are integrally formed setting.
In one of the embodiments, group's edge protrudes 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 one of the embodiments, 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 one of the embodiments, group's edge has spacing distance with connector portions madial wall.
In one of the embodiments, the sealing ring uses soft high polymer material or the macromolecule with foam performance
Material is made.
In one of the embodiments, the sealing ring is NBR, EVA, PE, PVC, TPE or EPDM material structure.
In summary, the utility model sealed fitting device is coordinated by the way that sealing ring is set into fixed part and group's edge
Group's edge one end fitting snap ring convex portion is set so that when extracted, group's edge rises second pipe under the obstruction of snap ring convex portion
Gauffer, increase the frictional force between second pipe and sealing ring so that second pipe is not easy with sealing ring to depart from easily, plays increasing
The effect of big second pipe withdrawal force, reasonable in design, simple in construction, good seal performance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model sealed fitting device；
Fig. 2 is the structural representation of the pipeline of the utility model first；
Fig. 3 is the structural representation of the utility model sealing ring；
Fig. 4 is the structural representation at another visual angle of the utility model sealed fitting device；
Fig. 5 is the combination diagram of the pipeline of the utility model first, sealing ring and second pipe.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, below
The utility model is described in further detail with embodiment with reference to accompanying drawing.
As shown in Figures 1 to 5, the utility model pipeline sealing device includes the first pipeline 10 and sealing ring 20, and described
One pipeline 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, described
The outside portion of sealing ring 20 is bonded setting with the first pipeline 10, and the inside portion of sealing ring 20 fitting 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
To 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 one of the embodiments, described one end of connector portions 11 is in support slot 111 in protruding out provided with clamping convex portion 112,
The fixed part 21 is arranged with buckling groove 211, and the clamping convex portion 112 matches buckling groove 211 and set, and further ensures sealing
Circle 20 is firmly fitted in the madial wall of connector portions 11, and avoiding sealing ring 20 from shifting can impact to product hermeticity.
The madial wall of connector portions 11 protrudes out close provided with snap ring convex portion 113, group's edge 22 in the side of support slot 111
The one end of fixed part 21 fitting 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
Portion 113 carries out spacing to group's edge 22, and group's edge 22 can frill, and increases the friction between second pipe 30 and sealing ring 20
Power so that second pipe 30 is not easy 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 ensure the sealing property of sealing ring 20.
In one of the embodiments, group's edge 22 protrudes 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 be bonded 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, strengthen second pipe 30 and sealing ring
Frictional resistance between 20 so that second pipe 30 is not easy with sealing ring 20 to depart from easily.
In one of the embodiments, the sealing ring 20 is made up of the rubber and plastic high polymer 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 one of the embodiments, material can be plastics, rubber used by the sealing ring 20, or modeling
Material, the compound of rubber, using plastics, rubber compound made of sealing ring 20 have good heat-insulated, insulation, it is fire-retardant,
Sound insulation, anti-corrosion and other effects, improve production quality.
The utility model is in use, the fitting of sealing ring 20 is fixed in the first pipeline 10, second pipe 30 and first is managed
Road 10 is docked and is brought into close contact with sealing ring 20, and now, fixed part 21 is held in support slot 111, and group's edge 22 is by fixed part
21 are formed to side extension, and the one end of group's edge 22 fitting snap ring convex portion 113 is set, and the other end of group's edge 22 is vacantly arranged on first
, i.e., spacing be present between the other end of group's edge 22 and the madial wall of the first pipeline 10, to ensure the shape of group's edge 22 in the inner side of pipeline 10
Become space；When second pipe 30 is extracted out of sealing ring 20, due to the frictional force between second pipe 30 and sealing ring 20
Effect, group's edge 22 can frill under the obstruction of snap ring convex portion 113, increase the friction between second pipe 30 and sealing ring 20
Power so that second pipe 30 is not easy with sealing ring 20 to depart from easily.
In summary, the utility model sealed fitting device by sealing ring 20 by setting fixed part 21 and group's edge
22, coordinate and the one end of group's edge 22 fitting snap ring convex portion 113 is set so that when extracted, group's edge 22 is in card for second pipe 30
Frilled under the obstruction in ring convex portion 113, increase the frictional force between second pipe 30 and sealing ring 20 so that second pipe 30 is not
Easily depart from easily with sealing ring 20, play the effect of the increase withdrawal force of second pipe 30, reasonable in design, simple in construction, sealing
Can be good.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.
Claims (8)
- A kind of 1. 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 bonded with the first pipeline to be set Put, the sealing ring inside portion, which is used to be bonded, 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 fitting 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 and be provided with clamping convex portion, the fixed part is arranged with buckling groove, and 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 protrudes out laterally to be set provided with deduction convex portion, the deduction convex portion 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 the high polymer 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 |
|---|---|---|---|
| CN201720597414.6U CN206830997U (en) | 2017-05-26 | 2017-05-26 | Sealed fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597414.6U CN206830997U (en) | 2017-05-26 | 2017-05-26 | Sealed fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830997U true CN206830997U (en) | 2018-01-02 |
Family
ID=60773700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597414.6U Withdrawn - After Issue CN206830997U (en) | 2017-05-26 | 2017-05-26 | Sealed fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958703A (en) * | 2017-05-26 | 2017-07-18 | 东莞好克五金塑料制品有限公司 | Sealed fitting device |
| CN110410587A (en) * | 2019-08-12 | 2019-11-05 | 福建晟达通节能科技有限公司 | Stainless steel composite pipe is used in a kind of conveying of tap water |
-
2017
- 2017-05-26 CN CN201720597414.6U patent/CN206830997U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958703A (en) * | 2017-05-26 | 2017-07-18 | 东莞好克五金塑料制品有限公司 | Sealed fitting device |
| CN110410587A (en) * | 2019-08-12 | 2019-11-05 | 福建晟达通节能科技有限公司 | Stainless steel composite pipe is used in a kind of conveying of tap water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180102 Effective date of abandoning: 20230505 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180102 Effective date of abandoning: 20230505 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |