CN208793844U - Piping connection seal assembly - Google Patents
Piping connection seal assembly Download PDFInfo
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- CN208793844U CN208793844U CN201821546156.XU CN201821546156U CN208793844U CN 208793844 U CN208793844 U CN 208793844U CN 201821546156 U CN201821546156 U CN 201821546156U CN 208793844 U CN208793844 U CN 208793844U
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Abstract
The utility model provides a kind of piping connection seal assembly, and piping connection seal assembly includes: pipeline main body, is provided with pipe interface in pipeline main body；Sealing ring, sealing ring include annular body and limit block reinforcement, and limit block reinforcement is formed in one end of annular body, and protrudes from the outer peripheral surface of annular body；Wherein, annular body is sheathed in pipe interface, and external connecting pipe is set in annular body, and the end for limiting block reinforcement and pipe interface abuts against on the axis direction of pipe interface.Piping connection seal assembly provided by the utility model, when assembling external connecting pipe, directly external connecting pipe is sleeved in sealing ring, external connecting pipe and pipe interface can be made to be tightly connected, the groove that the setting on pipe interface or external connecting pipe is used for fixed seal ring is not needed, difficulty of processing and processing cost are reduced, with simple, easy to assembly, the reliable advantage of structure.
Description
Technical field
The utility model relates to field of pipeline connection, in particular to a kind of piping connection seal assembly.
Background technique
In the related technology, as shown in Figure 1, plate of water route and external connection tube seal structure include plate of water route 102, external connection
Pipe 104 and O-ring seals 106 are sleeved on the annular groove of external connecting pipe 104 by 1 or 2 O-ring seals 106, with
The interface of plate of water route 102 is interference fitted.Wherein, outside when the characteristics of external connecting pipe 104 is rigid hollow tube, this sealing means
There must be annular groove on the outer diameter of portion's connecting tube 104, just can guarantee that O-ring seals 106 are unlikely to fall off, for thin-wall metal class
External connecting pipe 104, processing annular groove increase difficulty of processing and processing cost, so the usage scenario of this sealing means
Compare limitation.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, one of the utility model is designed to provide a kind of piping connection seal assembly.
To achieve the goals above, the embodiments of the present invention provide a kind of piping connection seal assembly, comprising: pipe
Road main body is provided with pipe interface in pipeline main body；Sealing ring, sealing ring include annular body and limit block reinforcement, limit block reinforcement
It is formed in one end of annular body, and protrudes from the outer peripheral surface of annular body；Wherein, annular body is sheathed in pipe interface,
External connecting pipe is set in annular body, the end for limiting block reinforcement and pipe interface offsets on the axis direction of pipe interface
It connects.
Piping connection seal assembly provided by the utility model, including pipeline main body and sealing ring, wherein in pipeline main body
It is provided with pipe interface, sealing ring includes the annular body being sheathed in pipe interface and the limit for being formed in annular body one end
Block reinforcement protrudes from the outer peripheral surface of annular body by limiting block reinforcement, makes the end for limiting block reinforcement and pipe interface in pipe interface
Axis direction on abut against, realize limitation sealing ring along pipe interface axis direction to pipeline body interior slide.The pipe
Road connects the advantage that seal assembly has structure simple, easy to assembly, reliable directly will be external when assembling external connecting pipe
Connecting pipe box can be such that external connecting pipe and pipe interface is tightly connected in sealing ring, and sealing ring is made to be fixed on outside
Between connecting tube and pipe interface, the groove that the setting on pipe interface or external connecting pipe is used for fixed seal ring is not needed,
Reduce difficulty of processing and processing cost.
In addition, the piping connection seal assembly in above-described embodiment provided by the utility model can also have following add
Technical characteristic:
In the above-mentioned technical solutions, it is preferable that further include: first annular convex ribs are set on the outer peripheral surface of annular body,
First annular convex ribs fit in the inner wall of pipe interface；Second annular convex rib, is set on the inner peripheral surface of annular body；Wherein,
First annular convex ribs compress the inner wall of pipe interface, and the second annular convex rib compresses the outer wall of external connecting pipe.
In the technical scheme, by the way that first annular convex ribs, first annular convex ribs are arranged on the outer peripheral surface of annular body
The inner wall for compressing pipe interface, improves the sealing effect between annular body and the inner wall of pipe interface, makes external moisture etc.
Impurity is not easy to enter between annular body and the inner wall of pipe interface in pipeline main body.Pass through the inner peripheral surface in annular body
The second annular convex rib of upper setting, the second annular convex rib compress the outer wall of external connecting pipe, improve annular body and external connection
Sealing effect between pipe makes the impurity such as external moisture be not easy to enter pipeline main body between annular body and external connecting pipe
It is interior, high reliablity.
In any of the above-described technical solution, it is preferable that the distance between the top of first annular convex ribs and outer peripheral surface are less than
The distance between the top of second annular convex rib and inner peripheral surface；And/or the axial width of first annular convex ribs is less than the second annular
The axial width of convex ribs.
In the technical scheme, by the distance between the top of first annular convex ribs and outer peripheral surface less than the second convex annular
The distance between the top of muscle and inner peripheral surface, have the advantages that be easily assembled to, the meeting when being inserted into external connecting pipe into sealing ring
More more easily, it and is easier to compress external connecting pipe, is conducive to further increase sealing ring and external connecting pipe and sealing ring
Sealing effect between pipe interface.
In addition, being conducive to less than the axial width of the second annular convex rib into one by the axial width of first annular convex ribs
Step improves the sealing effect between sealing ring and external connecting pipe and sealing ring and pipe interface.
In any of the above-described technical solution, it is preferable that first annular convex ribs are arc-shaped bulge-structure or zigzag protrusion
Structure；And/or second annular convex rib be arc-shaped bulge-structure or zigzag bulge-structure.
In the technical scheme, by first annular convex ribs be arc-shaped bulge-structure or zigzag bulge-structure, second
Annular convex rib is arc-shaped bulge-structure or zigzag bulge-structure, makes sealing ring between pipe interface and external connecting pipe
Sealing effect is more reliable and more stable.Arc-shaped protrusion is set to for example, first annular convex ribs and the second annular convex rib can be all provided with
First annular convex ribs and the second annular convex rib can also be all provided with and be set to zigzag bulge-structure by structure, can also be by the first ring
One in shape convex ribs and the second annular convex rib is arranged to arc-shaped bulge-structure, another is arranged to zigzag bulge-structure.
In any of the above-described technical solution, it is preferable that the quantity of first annular convex ribs is multiple, multiple first annular convex ribs
With the axis direction of annular body, successively interval is arranged；And/or second annular convex rib quantity be multiple, multiple second convex annulars
With the axis direction of annular body, successively interval is arranged muscle.
In the technical scheme, be by the quantity of first annular convex ribs it is multiple, multiple first annular convex ribs are main with ring-type
The axis direction of body be successively spaced setting and the second annular convex rib quantity be it is multiple, multiple second annular convex ribs are with ring-type
The axis direction of main body is successively spaced setting, further improves sealing ring and external connecting pipe and sealing ring and connects with pipeline
Sealing effect between mouthful.
In any of the above-described technical solution, it is preferable that limit block reinforcement is arranged to annular body in the top of the second annular convex rib
The opposite end of one end tilts.
In the technical scheme, the opposite end of limit block reinforcement one end is set by the top of the second annular convex rib to annular body
Inclination, has the advantages that be easily assembled to, and can be easier when being inserted into external connecting pipe into sealing ring, and is easier to compress outer
Portion's connecting tube improves the sealing effect after external connecting pipe is connect with pipe interface.
In any of the above-described technical solution, it is preferable that the thickness of annular body is arranged the one of limit block reinforcement from annular body
The opposite end that limit block reinforcement one end is set to annular body is held to be gradually increased.
In the technical scheme, main to ring-type from one end that limit block reinforcement is arranged in annular body by the thickness of annular body
The opposite end of body setting limit block reinforcement one end is gradually increased, and has the advantages that be easily assembled to, external connection is being inserted into sealing ring
Guan Shihui more more easily, and is easier to compress external connecting pipe, improves the sealing effect after external connecting pipe is connect with pipe interface
Fruit.
In any of the above-described technical solution, it is preferable that limit block reinforcement structure annular in shape；Or limit block reinforcement includes at least two
Sub- block reinforcement, at least two sub- block reinforcements are uniformly distributed centered on the axis of annular body.
In the technical scheme, by limiting block reinforcement structure annular in shape, make to limit block reinforcement in the axis direction of pipe interface
When upper and pipe interface end abuts against, it is not easy to slide along the axis direction of pipe interface to pipeline body interior, further
Enhance reliability.It include at least two sub- block reinforcements by limit block reinforcement, at least two sub- block reinforcements are with the axis of annular body
Center is uniformly distributed, and is conducive to save material, is reduced cost, and keeps preferable axial limiting effect.
Wherein, optionally, the angle limited between block reinforcement and the outer peripheral surface of annular body is greater than 0 degree, and is less than or equal to
90 degree.
In any of the above-described technical solution, it is preferable that further include: guiding surface, set on the insertion end of sealing ring, guiding is oblique
Face is connected to the inner peripheral surface of annular body；And/or limited step, it is set in pipe interface, limited step and annular body are in pipe
It is abutted against on the axis direction of road interface.
In the technical scheme, by the way that limited step is arranged in pipe interface, limited step and annular body are in pipeline
It is abutted against on the axis direction of interface, the axis direction for further limiting sealing ring along pipe interface is sliding to pipeline body interior
It is dynamic, improve the locating effect to sealing ring.
By the insertion end in sealing ring, guiding surface is set, guiding surface is connected to the inner peripheral surface of annular body, so that
It can be easier when being inserted into external connecting pipe into sealing ring, have the advantages that be easily assembled to.Wherein, optionally, guiding is oblique
Face is plane or arcwall face.
In any of the above-described technical solution, it is preferable that pipeline main body includes water dispenser plate of water route, water dispenser plate of water route it is interior
Portion is equipped with the channel for being connected to pipe interface.
In the technical scheme, pipeline main body is water dispenser plate of water route, and the inside of water dispenser plate of water route, which is equipped with, is connected to pipe
The channel of road interface is improved outer by the piping connection seal assembly with simple, easy to assembly, the reliable advantage of structure
Portion's connecting tube connect with water dispenser plate of water route after sealing effect, make the impurity such as external moisture not easily pass through external connecting pipe and pipe
Connecting portion between the interface of road enters in the channel of water dispenser water route intralamellar part, so that the water in water dispenser plate of water route is not easy
It is contaminated.
In addition, directly external connecting pipe is sleeved in sealing ring when assembling external connecting pipe, external connection can be made
Pipe is tightly connected with pipe interface, is not needed the groove that the setting on external connecting pipe is used for fixed seal ring, just be can be realized
Fixation to sealing ring, reduces difficulty of processing and processing cost.Wherein, optionally, two be can be set in water dispenser plate of water route
A or more than two pipe interfaces.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 shows the structural schematic diagram of piping connection seal assembly in the related technology；
Fig. 2 shows the structural schematic diagrams of the piping connection seal assembly of one embodiment according to the present utility model；
Fig. 3 shows the structural schematic diagram of the sealing ring in the piping connection seal assembly of Fig. 2.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 between appended drawing reference and component names are as follows:
(1) piping connection seal assembly in the related technology includes with flowering structure:
102 plate of water route, 104 external connecting pipes, 106O shape sealing ring；
(2) the piping connection seal assembly of embodiment according to the present utility model includes with flowering structure:
202 pipeline main bodys, 204 external connecting pipes, 206 sealing rings, 208 pipe interfaces, 210 limited steps, 212 channels,
214 annular bodies, 216 limit block reinforcements, 218 first annular convex ribs, 220 second annular convex ribs, 222 guiding surfaces.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Referring to Fig. 2 and Fig. 3 description according to the piping connection seal assembly of some embodiments of the utility model.
As shown in Figures 2 and 3, piping connection seal assembly provided by the utility model, including pipeline main body 202 and sealing
Circle 206.
Wherein, pipe interface 208 is provided in pipeline main body 202, sealing ring 206 includes being sheathed in pipe interface 208
Annular body 214 and be formed in the limit block reinforcement 216 of 214 one end of annular body.Cyclic annular master is protruded from by limiting block reinforcement 216
The outer peripheral surface of body 214 makes to limit block reinforcement 216 and the end of pipe interface 208 offsets on the axis direction of pipe interface 208
Connect, realize limitation sealing ring 206 along pipe interface 208 axis direction to 202 internal slide of pipeline main body.
The advantage that the piping connection seal assembly has structure simple, easy to assembly, reliable, in assembly external connecting pipe
When 204, directly external connecting pipe 204 is sleeved in sealing ring 206, external connecting pipe 204 and pipe interface 208 can be made close
Envelope connection does not need the groove that the setting on external connecting pipe 204 is used for fixed seal ring 206, just can be realized to sealing ring
206 fixation, reduces difficulty of processing and processing cost.
In a specific embodiment of the utility model, as shown in Figures 2 and 3, piping connection seal assembly includes water
Road plate (i.e. pipeline main body 202), external connecting pipe 204 and special-shaped seal ring 206.Wherein, plate of water route is integrated injection molding zero
Part, the through-hole (i.e. channel 212) including one or more connection, has water route interface (i.e. pipe interface 208) at the both ends of through-hole.
Special-shaped seal ring 206 is cyclic structure, there is one or more outer ring muscle (i.e. first annular convex ribs 218), inner peripheral surface on outer peripheral surface
On have one or more inner ring muscle (i.e. the second annular convex rib 220), special-shaped seal ring 206 is assemblied in the water route interface of plate of water route
It is interior.
Optionally, the section of outer ring muscle is triangle or semicircle, and the section of inner ring muscle is triangle or semicircle.
Optionally, external connecting pipe 204 is rigid hollow tube, is assemblied in special-shaped seal ring 206 by inserted mode, outside
Ring muscle and water route plate interface (i.e. the inner wall of pipe interface 208) are interference fitted, the outer wall interference of inner ring muscle and external connecting pipe 204
Cooperation.
This programme has the advantages that assembly technology is simple, reliable, and the external connecting pipe 204 of thin-wall metal one kind is suitble to be difficult to
The case where processing annular groove, practicability are high.
In some embodiments of the utility model, as shown in figure 3, piping connection seal assembly further include: first annular
Convex ribs 218 are set on the outer peripheral surface of annular body 214, and first annular convex ribs 218 fit in the inner wall of pipe interface 208；The
Second ring convex ribs 220 are set on the inner peripheral surface of annular body 214；Wherein, first annular convex ribs 218 compress pipe interface 208
Inner wall, the second annular convex rib 220 compress external connecting pipe 204 outer wall.
In this embodiment, first annular by the way that first annular convex ribs 218 are arranged on the outer peripheral surface of annular body 214
Convex ribs 218 compress the inner wall of pipe interface 208, improve the sealing effect between annular body 214 and the inner wall of pipe interface 208
Fruit makes the impurity such as external moisture be not easy to enter pipeline main body 202 between annular body 214 and the inner wall of pipe interface 208
It is interior.By the way that the second annular convex rib 220 is arranged on the inner peripheral surface of annular body 214, the second annular convex rib 220 compresses external connection
The outer wall of pipe 204 improves the sealing effect between annular body 214 and external connecting pipe 204, makes the impurity such as external moisture not
It is easily entered between annular body 214 and external connecting pipe 204 in pipeline main body 202, high reliablity.
In some embodiments of the utility model, as shown in figure 3, the top of first annular convex ribs 218 and outer peripheral surface it
Between distance L1 less than the distance between the top of the second annular convex rib 220 and inner peripheral surface L2；And/or first annular convex ribs 218
Axial width D1 less than the second annular convex rib 220 axial width D2.
In this embodiment, by the distance between the top of first annular convex ribs 218 and outer peripheral surface L1 less than the second ring
The distance between the top of shape convex ribs 220 and inner peripheral surface L2, have the advantages that be easily assembled to, outside being inserted into sealing ring 206
Can be easier when portion's connecting tube 204, and be easier to compress external connecting pipe 204, be conducive to further increase sealing ring 206 and
Sealing effect between external connecting pipe 204 and sealing ring 206 and pipe interface 208.
In addition, pass through axial width D2 of the axial width D1 less than the second annular convex rib 220 of first annular convex ribs 218,
Be conducive to further increase the sealing between sealing ring 206 and external connecting pipe 204 and sealing ring 206 and pipe interface 208
Effect.
In some embodiments of the utility model, as shown in figure 3, first annular convex ribs 218 are arc-shaped bulge-structure
Or zigzag bulge-structure；And/or second annular convex rib 220 be arc-shaped bulge-structure or zigzag bulge-structure.
In this embodiment, by first annular convex ribs 218 be arc-shaped bulge-structure or zigzag bulge-structure, second
Annular convex rib 220 is arc-shaped bulge-structure or zigzag bulge-structure, connects sealing ring 206 pipe interface 208 with outside
Sealing effect between adapter tube 204 is more reliable and more stable.For example, can be by first annular convex ribs 218 and the second annular convex rib 220
It is all provided with and is set to arc-shaped bulge-structure, first annular convex ribs 218 and the second annular convex rib 220 can also be all provided with and be set to zigzag
One in first annular convex ribs 218 and the second annular convex rib 220 can also be arranged to arc-shaped protrusion knot by bulge-structure
Structure, another is arranged to zigzag bulge-structure.
In some embodiments of the utility model, as shown in Figures 2 and 3, the quantity of first annular convex ribs 218 is more
A, with the axis direction of annular body 214, successively interval is arranged multiple first annular convex ribs 218；And/or second annular convex rib
220 quantity be it is multiple, multiple second annular convex ribs 220 with the axis direction of annular body 214 successively interval be arranged.
In this embodiment, be by the quantity of first annular convex ribs 218 it is multiple, multiple first annular convex ribs 218 are with ring
It is multiple, multiple second annulars that the axis direction of shape main body 214, which is successively spaced setting and the quantity of the second annular convex rib 220,
With the axis direction of annular body 214, successively interval is arranged convex ribs 220, further improves sealing ring 206 and external connecting pipe
Sealing effect between 204 and sealing ring 206 and pipe interface 208.
In some embodiments of the utility model, the top of the second annular convex rib 220 is arranged to annular body 214 to be limited
The opposite end of 216 one end of block reinforcement tilts.
In this embodiment, limit block reinforcement 216 1 is arranged to annular body 214 by the top of the second annular convex rib 220
The opposite end at end tilts, and has the advantages that be easily assembled to, and can be easier when being inserted into external connecting pipe 204 into sealing ring 206,
And be easier to compress external connecting pipe 204, improve the sealing effect after external connecting pipe 204 is connect with pipe interface 208.
In some embodiments of the utility model, limit block reinforcement is arranged from annular body 214 in the thickness of annular body 214
The opposite end that limit 216 one end of block reinforcement is arranged in 216 one end to annular body 214 is gradually increased.
In this embodiment, one end of limit block reinforcement 216 is set by the thickness of annular body 214 from annular body 214
The opposite end that limit 216 one end of block reinforcement is arranged to annular body 214 is gradually increased, and has the advantages that be easily assembled to, to sealing ring
It can be easier when insertion external connecting pipe 204 in 206, and be easier to compress external connecting pipe 204, improve external connecting pipe
204 connect with pipe interface 208 after sealing effect.
In some embodiments of the utility model, the structure annular in shape of block reinforcement 216 is limited；Or limit block reinforcement 216 includes extremely
Few two sub- block reinforcements, at least two sub- block reinforcements are uniformly distributed centered on the axis of annular body 214.
In this embodiment, by limiting the structure annular in shape of block reinforcement 216, make to limit block reinforcement 216 in the axis of pipe interface 208
When abutting against on line direction with the end of pipe interface 208, axis direction along pipe interface 208 is not easy to pipeline main body 202
Internal slide further enhances reliability.It include at least two sub- block reinforcements, at least two sub- block reinforcements by limit block reinforcement 216
It is uniformly distributed centered on the axis of annular body 214, is conducive to save material, reduces cost, and keep preferable axial limit
Position effect.
Wherein, optionally, the angle limited between block reinforcement 216 and the outer peripheral surface of annular body 214 is greater than 0 degree, and is less than
Or it is equal to 90 degree.
In some embodiments of the utility model, as shown in Figures 2 and 3, piping connection seal assembly further include: guiding
Inclined-plane 222, set on the insertion end of sealing ring 206, guiding surface 222 is connected to the inner peripheral surface of annular body 214.
In this embodiment, guiding surface 222 is arranged by the insertion end in sealing ring 206, guiding surface 222 is connected to
The inner peripheral surface of annular body 214 has and is easy to so that can be easier when being inserted into external connecting pipe 204 into sealing ring 206
The advantages of assembling.Wherein, optionally, guiding surface 222 is plane or arcwall face.
In some embodiments of the utility model, as shown in Figures 2 and 3, piping connection seal assembly further include: limit
Step 210 is set in pipe interface 208, the phase on the axis direction of pipe interface 208 with annular body 214 of limited step 210
It abuts.
In this embodiment, by the way that limited step 210, limited step 210 and annular body are arranged in pipe interface 208
214 abut against on the axis direction of pipe interface 208, further limit sealing ring 206 along the axis direction of pipe interface 208
To 202 internal slide of pipeline main body, the locating effect to sealing ring 206 is improved.
In some embodiments of the utility model, as shown in Fig. 2, pipeline main body 202 includes water dispenser plate of water route, drinking-water
The inside of machine plate of water route is equipped with the channel 212 for being connected to pipe interface 208.
In this embodiment, pipeline main body 202 is water dispenser plate of water route, and the inside of water dispenser plate of water route, which is equipped with, is connected to pipe
The channel 212 of road interface 208 is mentioned by the piping connection seal assembly with simple, easy to assembly, the reliable advantage of structure
High external connecting pipe 204 connect with water dispenser plate of water route after sealing effect, so that the impurity such as external moisture is not easily passed through outside
Connecting portion between connecting tube 204 and pipe interface 208 enters in the channel 212 of water dispenser water route intralamellar part, so that drink
Water in water dispenser plate of water route is not easily susceptible to pollute.
In addition, directly external connecting pipe 204 is sleeved in sealing ring 206 when assembling external connecting pipe 204
It is tightly connected external connecting pipe 204 and pipe interface 208, the setting on external connecting pipe 204 is not needed and is used for fixing seal
The groove of circle 206, just can be realized the fixation to sealing ring 206, reduces difficulty of processing and processing cost.
The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, piping connection provided by the utility model is close
External connecting pipe is directly sleeved in sealing ring by sealing assembly when assembling external connecting pipe, can make external connecting pipe and pipe
Sealing joint connection in road does not need the groove that the setting on pipe interface or external connecting pipe is used for fixed seal ring, reduces
Difficulty of processing and processing cost, with simple, easy to assembly, the reliable advantage of structure.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of piping connection seal assembly characterized by comprising
Pipeline main body is provided with pipe interface in the pipeline main body；
Sealing ring, the sealing ring include annular body and limit block reinforcement, and the limit block reinforcement is formed in the annular body
One end, and protrude from the outer peripheral surface of the annular body；
Wherein, the annular body is sheathed in the pipe interface, and external connecting pipe is set in the annular body, described
Limit block reinforcement and the end of the pipe interface abut against on the axis direction of the pipe interface.
2. piping connection seal assembly according to claim 1, which is characterized in that the sealing ring further include:
First annular convex ribs are set on the outer peripheral surface of the annular body；
Second annular convex rib is set on the inner peripheral surface of the annular body；
Wherein, the first annular convex ribs compress the inner wall of the pipe interface, and second annular convex rib compresses the outside
The outer wall of connecting tube.
3. piping connection seal assembly according to claim 2, which is characterized in that
The distance between the top of the first annular convex ribs and the outer peripheral surface be less than second annular convex rib top with
The distance between described inner peripheral surface；And/or
The axial width of the first annular convex ribs is less than the axial width of second annular convex rib.
4. piping connection seal assembly according to claim 2 or 3, which is characterized in that
The first annular convex ribs are arc-shaped bulge-structure or zigzag bulge-structure；And/or
Second annular convex rib is arc-shaped bulge-structure or zigzag bulge-structure.
5. piping connection seal assembly according to claim 2 or 3, which is characterized in that
The quantity of the first annular convex ribs be it is multiple, multiple first annular convex ribs are with the axis direction of the annular body
Successively interval setting；And/or
The quantity of second annular convex rib be it is multiple, multiple second annular convex ribs are with the axis direction of the annular body
Successively interval setting.
6. piping connection seal assembly according to claim 2 or 3, which is characterized in that
The top of second annular convex rib is tilted to the opposite end that described limit block reinforcement one end is arranged in the annular body.
7. piping connection seal assembly according to any one of claim 1 to 3, which is characterized in that
The thickness of the annular body is arranged from one end to the annular body that the limit block reinforcement is arranged in the annular body
The opposite end of described limit block reinforcement one end is gradually increased.
8. piping connection seal assembly according to any one of claim 1 to 3, which is characterized in that
Limit block reinforcement structure annular in shape；Or
The limit block reinforcement includes at least two sub- block reinforcements, during at least two sub- block reinforcement with the axis of the annular body is
The heart is uniformly distributed.
9. piping connection seal assembly according to any one of claim 1 to 3, which is characterized in that further include:
Guiding surface, set on the insertion end of the sealing ring, the guiding surface is connected with the inner peripheral surface of the annular body；
And/or
Limited step is set in the pipe interface, the axis of the limited step and the annular body in the pipe interface
Line abuts against on direction.
10. piping connection seal assembly according to any one of claim 1 to 3, which is characterized in that the pipeline main body
Including water dispenser plate of water route, the inside of the water dispenser plate of water route is equipped with the channel for being connected to the pipe interface.
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| CN201821546156.XU CN208793844U (en) | 2018-09-20 | 2018-09-20 | Piping connection seal assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821546156.XU CN208793844U (en) | 2018-09-20 | 2018-09-20 | Piping connection seal assembly |
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| CN208793844U true CN208793844U (en) | 2019-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014417A (en) * | 2019-12-26 | 2020-04-17 | 哈尔滨工大海卓智能成形科技有限公司 | Flanging type pipe liquid filling forming sealing device and method |
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2018
- 2018-09-20 CN CN201821546156.XU patent/CN208793844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014417A (en) * | 2019-12-26 | 2020-04-17 | 哈尔滨工大海卓智能成形科技有限公司 | Flanging type pipe liquid filling forming sealing device and method |
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