CN108302266A - Corrugated flexible hose connector and corrugated flexible hose component - Google Patents
Corrugated flexible hose connector and corrugated flexible hose component Download PDFInfo
- Publication number
- CN108302266A CN108302266A CN201810259466.1A CN201810259466A CN108302266A CN 108302266 A CN108302266 A CN 108302266A CN 201810259466 A CN201810259466 A CN 201810259466A CN 108302266 A CN108302266 A CN 108302266A
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- flexible hose
- corrugated flexible
- sealing shroud
- connector
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 112
- 238000001514 detection method Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000011900 installation process Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/32—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts outside the hoses only
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a kind of corrugated flexible hose connector and corrugated flexible hose components, include mainly locknut, sealing shroud and connector.By setting the outer wall of the sealing shroud to truncated cone-shaped, it is inserted into the end face in the locknut in the connector and round platform connected in star is set, so that when the connector is connect with the locknut, the bottom wall of the round platform connected in star compresses the end face of the sealing shroud, give the sealing shroud axial thrust, the side wall of the round platform connected in star compresses the outer wall of the sealing shroud, gives the sealing shroud radial thrust.To realize dual-seal axially and radially on the whole, sealing effect is improved, the case where preventing from revealing.
Description
Technical field
The present invention relates to a kind of domestic gas system product fields, more particularly to a kind of corrugated flexible hose connector and ripple
Hose.
Background technology
Imflammable gas is widely used in as a kind of novel environment friendly energy in industrial production and resident's daily life.
Characteristic based on imflammable gas, once leakage is easy to cause the accidents such as poisoning, explosion and fire.In use, usually
The transmission of imflammable gas is realized using corrugated flexible hose.Connector is then that connection function is played between corrugated flexible hose and terminal device
Important devices, the safe handling of imflammable gas is played a crucial role.And the use sealing effect of general connector
Fruit is poor, has a risk of leakage.
Invention content
Based on this, it is necessary to which provide a kind of corrugated flexible hose connector and corrugated flexible hose component is prevented with improving sealing effect
The case where imflammable gas is revealed.
Its technical solution is as follows：
A kind of corrugated flexible hose connector, including locknut, sealing shroud and connector, the locknut can be set in corrugated flexible hose
The inner wall of end, the sealing shroud can be bonded with the ripple of the end of the corrugated flexible hose, and the outer wall of the sealing shroud surrounds
One end of truncated cone-shaped, the connector is plugged in the locknut, and the other end of the connector can be connected to external device, described
Connector is plugged in the end face in the locknut and is equipped with round platform connected in star, and the bottom wall of the round platform connected in star is pressed on the sealing shroud
End face, the side wall of the round platform connected in star is pressed on the outer wall of the sealing shroud.
Said program provides a kind of corrugated flexible hose connector, includes mainly locknut, sealing shroud and connector.The sealing shroud
Inner wall can be bonded with the ripple of the corrugated flexible hose, by setting the outer wall of the sealing shroud to truncated cone-shaped.When described
When connector is plugged in the locknut, the bottom wall of the round platform connected in star on the connector compresses the end face of the sealing shroud, described
The side wall of round platform connected in star compresses the outer wall of the sealing shroud, realizes two way seal axially and radially, to improve sealing effect
Fruit, the case where preventing from revealing.Specifically, in use, first by the lock sheath on corrugated flexible hose, then by institute
It states sealing shroud to be sleeved on the ripple of corrugated flexible hose so that the inner wall of the sealing shroud is bonded with the ripple of the corrugated flexible hose.So
The connector is plugged on the locknut afterwards, the connector with the locknut during connecting, as the connector is pacified
The increase of depth is filled, the bottom wall and side wall of the round platform connected in star compress the sealing shroud gradually.When the connector is installed in place
When, the sealing shroud is improved the leakproofness of the corrugated flexible hose connector on the whole by Double Pressures axially and radially
Energy.
Further, the gradient of the side wall of the round platform connected in star is the first gradient, the outer wall of the sealing shroud
Gradient is the second gradient, and first gradient is more than second gradient.
Further, the inner wall of the sealing shroud is equipped with first annular slot, and the first annular slot can be with the ripple
The ripple of hose is bonded.
Further, the end face of bottom wall of the sealing shroud far from the round platform connected in star is equipped with recessing groove, the resigning
The side wall of slot is connected on the ripple of the corrugated flexible hose.
Further, the corrugated flexible hose connector further includes snap ring, and the inner wall of the locknut is divided into locking section, linkage section
And the changeover portion between the locking section and the linkage section, the locking section with connector for connecting, the linkage section
It is sleeved on the plastic protective sleeve of the corrugated flexible hose, the diameter of the locking section is more than the diameter of the linkage section, the snap ring
It is set on the corrugated flexible hose, one end of the snap ring is abutted with the sealing shroud, the other end of the snap ring and the mistake
Cross section abutting.
Further, the inner wall of the snap ring is equipped with the second annular groove, and the snap ring is spliced by two semicircle rings that splice
Form, two splicing rings can splice on the ripple of the corrugated flexible hose, the side wall of second annular groove with it is described
The ripple clearance fit of corrugated flexible hose.
Further, the corrugated flexible hose connector further includes cage ring, and the linkage section is equipped with the locating slot of annular, institute
Cage ring is stated in the locating slot, the internal diameter of the cage ring is less than the diameter of the linkage section.
Further, the locknut is equipped with detection hole, and the detection hole is through to the lock by the inner wall of the locknut
Female outer wall, the detection hole is between the locating slot and the changeover portion.
Further, one end that the connector is connect with external device be equipped with the first external screw thread, first external screw thread with
The end face that internal thread matching or the connector on external device are connect with external device is equipped with mounting groove, the mounting groove
Side wall be equipped with the first internal thread, first internal thread match with the external screw thread on external device, and the mounting groove is interior to be installed
There are seal washer, an end face of the seal washer to be bonded with the bottom wall of the mounting groove, the other end of the seal washer
Face can be abutted with external device.
A kind of corrugated flexible hose component, including corrugated flexible hose and corrugated flexible hose connector described in any one of the above embodiments, the lock
Mother set is located at the end of the corrugated flexible hose, and the inner wall of the sealing shroud is fitted in first ripple of the corrugated flexible hose end
On second ripple.
Said program mainly provides a kind of corrugated flexible hose component, is connected by using the corrugated flexible hose in said program
Part so that when the corrugated flexible hose connector is mounted on the corrugated flexible hose, can realize axially and radially dual close
Envelope improves sealing effect, the case where avoiding revealing.Specifically, during the installation process, locknut is first set in the ripple
On hose, then the sealing shroud is sleeved on the waveform of the corrugated flexible hose, and the inner wall of the sealing shroud and the wave
The ripple of line hose is bonded, and finally the connector is plugged in the locknut again, realizes the connection of connector and locknut.Described
During connector is connect with the locknut, the round platform connected in star that is arranged in the connector is from axially and radially compressing the sealing
Set, to realize dual-seal axially and radially.Moreover, by the way that the sealing shroud is fitted in the corrugated flexible hose end
On first ripple and second ripple so that the connector is when being installed in the locknut, the bottom of the round platform connected in star
Wall is better for compressing for the sealing shroud end face, further promotes the sealing effect of the corrugated flexible hose component.
Description of the drawings
Fig. 1 is the structural schematic diagram of the corrugated flexible hose connector described in the present embodiment；
Fig. 2 is another structural schematic diagram of the corrugated flexible hose connector described in the present embodiment；
Fig. 3 is the locknut assembling schematic diagram described in the present embodiment；
Fig. 4 is the sealing shroud assembling schematic diagram described in the present embodiment；
Fig. 5 is the Snap ring structure schematic diagram described in the present embodiment；
Fig. 6 is the snap ring assembling schematic diagram described in the present embodiment；
Fig. 7 is the corrugated flexible hose component structure diagram described in the present embodiment.
Reference sign：
10, corrugated flexible hose component, 20, corrugated flexible hose, 30, corrugated flexible hose connector, 31, locknut, 311, linkage section, 312,
Changeover portion, 313, locking section, 314, detection hole, 32, sealing shroud, 321, first annular slot, 322, recessing groove, 33, connector, 331,
Round platform connected in star, 332, mounting groove, the 333, first external screw thread, the 334, first internal thread, 34, seal washer, 35, snap ring, 351,
Second annular groove, 352, splicing ring, 36, cage ring.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes, it is not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
As shown in Figure 1, providing a kind of corrugated flexible hose connector 30, including locknut 31, sealing shroud in one embodiment
32 and connector 33, the locknut 31 can be set in the end of corrugated flexible hose 20, the inner wall of the sealing shroud 32 can with it is described
The ripple of the end of corrugated flexible hose 20 is bonded, and the outer wall of the sealing shroud 32 surrounds truncated cone-shaped, and one end of the connector 33 plugs
In the locknut 31, the other end of the connector 33 can be connected to external device, and the connector 33 is plugged in the locknut
End face in 31 is equipped with round platform connected in star 331, and the bottom wall of the round platform connected in star 331 is pressed on the end face of the sealing shroud 32,
The side wall of the round platform connected in star 331 is pressed on the outer wall of the sealing shroud 32.
The corrugated flexible hose connector 30 provided in said program includes mainly locknut 31, sealing shroud 32 and connector 33.And institute
Stating the inner wall of sealing shroud 32 can be bonded with the ripple of the end of corrugated flexible hose 20, by the way that the outer wall of the sealing shroud 32 to be arranged
For truncated cone-shaped so that the connector 33 is when plugging in the locknut 31, the round platform connected in star 331 that is arranged in the connector 33
Bottom wall can give the extruding in 32 axial direction of the sealing shroud, the side wall of the round platform connected in star 331 can be given described close
The extruding of big envelope 32 radially improves sealing effect to realize two way seal.Specifically, in use, such as Fig. 3 institutes
Show, first the locknut 31 is set on the corrugated flexible hose 20, then as shown in figure 4, the sealing shroud 32 is sleeved on described
The end of corrugated flexible hose 20 so that the inner wall of the sealing shroud 32 is bonded with the ripple of the end of the corrugated flexible hose 20, finally
The connector 33 is plugged in the locknut 31 as shown in Figure 7 so that the round platform connected in star 331 of the connector 33 is sleeved on described
On sealing shroud 32, and the bottom wall of the round platform connected in star 331 is pressed on the end face of the sealing shroud 32, the round platform connected in star
331 side wall is pressed on the side wall of the sealing shroud 32, realizes dual-seal axially and radially, improves sealing effect.
By setting the outer wall of the sealing shroud 32 to truncated cone-shaped as shown in Figure 1, and the connector in said program
33 end faces being inserted into the locknut 31 are provided with the round platform connected in star 331 so that the connector 33 with the locknut 31
During connection, with the increase of connection depth, the bottom wall of the round platform connected in star 331 slowly squeezes the sealing shroud 32
The side wall of end face, the round platform connected in star 331 compresses the side wall of the sealing shroud 32 gradually.Therefore the round platform connected in star 331
Size shape setting predominantly meet in installation process, can be to compressing on 32 dual direction of the sealing shroud.And be up to
To the purpose of above-mentioned Double Pressures, the gradient of the side wall of the round platform connected in star 331 can be equal to, slightly greater than or slightly smaller than institute
The gradient of 32 outer wall of sealing shroud is stated, as long as the connector 33 connect the rear round platform connected in star 331 in place with the locknut 31
Side wall and bottom wall the effect of Bidirectional-squeezing can be played to the sealing shroud 32.
And further, to make the corrugated flexible hose connector 30 while realizing two way seal, the connector 33
Can be quick and easy be installed in the locknut 31, as shown in Figure 1, in one embodiment, the round platform connected in star 331
The gradient of side wall be the first gradient, the gradient of the outer wall of the sealing shroud 32 is the second gradient, by described first
Gradient setting is more than second gradient.When the connector 33 just starts to contact with the locknut 31, based on described
First gradient is more than second gradient so that and the sealing shroud 32 will not play the role of obstruction to the connector 33,
The connector 33 preferably can realize that initial contraposition is connect with the locknut 31.When the connector 33 and the locknut 31 connect
When the depth connect reaches certain value, the side wall of the round platform connected in star 331 on the connector 33 is gradually to the side of the sealing shroud 32
Wall is compressed, with the increase for connecting depth between the connector 33 and the locknut 31, the side wall of the sealing shroud 32 by
The extruding force that arrives increases, until the bottom wall of the round platform connected in star 331 is contacted with the end face of the sealing shroud 32, then to described
Axial extruding force is implemented in the end face of sealing shroud 32, to realize dual-seal axially and radially.Make the corrugated flexible hose
Connector 30 had both realized the purpose of two way seal, but also the installation process of the connector 33 is more simple and efficient.
Further, the connector 33 in said program needs to be plugged in the locknut 31, is connect with the locknut 31, from
And realize the extruding to the sealing shroud 32.Specifically, the connector 33 could be provided as the part being inserted into the locknut 31
With buckle lug, and corresponding bayonet can be arranged in the inner wall that the locknut 31 is inserted into for the connector 33, when the connector
When 33 depth being installed in the locknut 31 reach predetermined value, the buckle lug can just be clamped in the bayonet,
Realize the connection between the connector 33 and the locknut 31.Or as shown in Figure 1, in one embodiment, in the locknut
Internal thread is set on 31 inner wall, external screw thread is set on the outer wall of the connector 33 so that the connector 33 and the locknut
Between 31 by screw thread realize connect, such connection type is simple and fast, can also more flexibly control the connector 33 with
Fitting depth between the locknut 31.
Further, the connector 33 and external device be using being threadedly coupled, according to the specific connection type of external device,
As shown in Fig. 2, one end that the connector 33 is connect with the external device is equipped with the first external screw thread 333, first external screw thread
333 match with the internal thread on external device, or as shown in Figure 1, the end face that the connector 33 is connect with external device is equipped with
Mounting groove 332, the side wall of the mounting groove 332 are equipped with the first internal thread 334, first internal thread 334 on external device
External screw thread matching, seal washer 34, an end face and the peace of the seal washer 34 are installed in the mounting groove 332
The bottom wall of tankage 332 is bonded, and the other end of the seal washer 34 can be abutted with external device.As shown in Figure 1, when described
Connector 33, can be in the mounting groove 332 by first internal thread 334 being arranged come when realizing the connection with external device
The seal washer 34 is further installed, when the connector 33 is connect with external device, external device is pressed on the sealing
On washer 34, to play the effect further sealed.
Further, the inner wall needs of sealing shroud 32 described in said program are bonded with the ripple of the corrugated flexible hose 20,
So that the sealing shroud 32 is fully sealed after being squeezed by the connector 33 between the connector 33 and the corrugated flexible hose 20.
And specifically, various ways may be used in the mode that the sealing shroud 32 is bonded with the ripple of the corrugated flexible hose 20.For example, can
To set the sealing shroud 32 to the double-layer structure made of two kinds of materials, inner layer has preferable toughness, has just started institute
Sealing shroud 32 is stated when not compressed by the connector 33, the sealing shroud 32 is for no other reason than that the toughness of the inner layer is enclosed in
On the ripple of the corrugated flexible hose 20, when the connector 33 squeezes the sealing shroud 32, work of the inner layer in extruding force
It adapts to the corrugated shape of the corrugated flexible hose 20 gradually under, and is bonded with it.
Or as shown in Figure 1, in one embodiment, first annular slot 321, institute are set in the inner wall of the sealing shroud 32
Stating first annular slot 321 can be bonded with the ripple of the corrugated flexible hose 20.The sealing shroud 32 described in this way is set to the wave in set
When on line hose 20, Primary Location can either be realized by the cooperation between the first annular slot 321 and ripple.It is connect when described
When the first 33 extruding sealing shroud 32, the sealing shroud 32 also can be more accurately fitted on the corrugated flexible hose 20.And
And the setting of the first annular slot 321, but also the sealing shroud 32 can have during being squeezed by the connector 33
There is certain stationkeeping ability, and avoids being squeezed by the connector 33 and axial displacement occurs.Especially when first gradient is big
When second gradient, the connector 33 has just started a side wall for crush seal set 32, therefore sealing shroud 32 can be by axis
To thrust, and the extruding force that the radial direction of sealing shroud 32 is subject at this time is smaller, is easy to happen axial movement, influences sealing effect.
And the setting of the first annular slot 321 then enable the first annular slot 321 side wall and ripple between cooperation exist
Overcome thrust axial at this time on certain depth, avoids the sealing shroud 32 that axial dipole field occurs.
Further, in one embodiment, as shown in Figure 1, the sealing shroud 32 is far from the round platform connected in star 331
The end face of bottom wall is equipped with recessing groove 322, and the side wall of the recessing groove 322 is connected on the ripple of the corrugated flexible hose 20.Work as institute
When stating the inner wall of sealing shroud 32 and being equipped with the first annular slot 321, by being further arranged the recessing groove 322, described in promotion
Mounting stability of the sealing shroud 32 on the corrugated flexible hose 20.
Further, in one embodiment, as shown in Figure 1, the corrugated flexible hose connector 30 further includes snap ring 35, such as
Shown in Fig. 2, the inner wall of the locknut 31 is divided into locking section 313, linkage section 311 and positioned at the locking section 313 and the connection
Changeover portion 312 between section 311, for the locking section 313 for being connect with connector 33, the linkage section 311 is sleeved on the ripple
On the plastic protective sleeve of hose 20, the diameter of the locking section 313 is more than the diameter of the linkage section 311,35 sets of the snap ring
Be located on the corrugated flexible hose 20, one end of the snap ring 35 is abutted with the sealing shroud 32, the other end of the snap ring 35 with
The changeover portion 312 abuts.By the way that the snap ring 35, and the snap ring are further arranged on the corrugated flexible hose connector 30
35 are connected between the changeover portion 312 and the sealing shroud 32, play the role of to the sealing shroud 32 fixed, further prevent
The only axial movement of the sealing shroud 32.
Further, in one embodiment, as shown in Fig. 2, the inner wall of the snap ring 35 is equipped with the second annular groove 351,
As shown in figure 5, the snap ring 35 is spliced by two semicircle rings 352 that splice, as shown in fig. 6, two splicing rings 352
It can splice on the ripple of the corrugated flexible hose 20, the wave of the side wall and the corrugated flexible hose 20 of second annular groove 351
Line clearance fit.Second annular groove 351 is set by the inner wall in the snap ring 35, and it is two and half that the snap ring 35, which is divided to,
Circle splicing ring 352 so that installation of the snap ring 35 on the corrugated flexible hose 20 is more stablized.In installation process, such as Fig. 6
It is shown, after the locknut 31 and sealing shroud 32 are sleeved on the corresponding position of the corrugated flexible hose 20, by two splicing rings
352 are sleeved on the corrugated flexible hose 20, and the installation site of the snap ring 35 makes an end face of snap ring 35 with the sealing
Set 32 abuts.That is, when the sealing shroud 32 is equipped with the recessing groove 322, it is the second annular groove 351 of the snap ring 35, described
Recessing groove 322 and the first annular slot 321 coordinate with three adjacent ripples successively so that the snap ring 35 and sealing shroud 32
Mounting stability more preferably.And clearance fit between the side wall and corresponding ripple of second annular groove 351, when being connected to
It states during the snap ring 35 between changeover portion 312 and sealing shroud 32 is extruded, the snap ring 35 is sleeved on the ripple,
The axial movement of the corrugated flexible hose 20 can be limited, and the ripple will not be squeezed radially, is avoided soft to the ripple
Pipe 20 generates unnecessary crimp, influences using effect.
Further, as shown in Figure 1, in one embodiment, the corrugated flexible hose connector 30 further includes cage ring 36,
The linkage section 311 be equipped with annular locating slot, the cage ring 36 be mounted on the locating slot in, the cage ring 36 it is interior
Diameter is less than the diameter of the linkage section 311.By the way that the cage ring 36 is arranged, external foreign matter is avoided to pass through the locknut 31 and institute
The gap stated between the plastic protective sleeve of corrugated flexible hose 20 enters between the corrugated flexible hose connector 30, and it is soft to corrode the ripple
Pipe 20 and the corrugated flexible hose connector 30, influencing the corrugated flexible hose 20 and the normal of the corrugated flexible hose connector 30 makes
With.
Further, as shown in Figure 1, in one embodiment, the locknut 31 is equipped with detection hole 314, the detection
Hole 314 is through to the outer wall of the locknut 31 by the inner wall of the locknut 31, and the detection hole 314 is located at the locating slot and institute
It states between changeover portion 312.For the imflammable gas that the corrugated flexible hose 20 conveys once revealing, there are larger security risks, lead to
It crosses and the detection hole 314 is further set on the locknut 31, when imflammable gas, which exists, to be revealed, the locknut can be passed through
Gap between 31 and the plastic protective sleeve of the corrugated flexible hose 20 reaches the detection hole 314, then from the detection hole 314
Discharge, and then judge whether imflammable gas has leakage.
Further, as shown in fig. 7, another embodiment provides a kind of corrugated flexible hose component 10, including ripple
Corrugated flexible hose connector 30 described in hose 20 and any of the above-described embodiment, the locknut 31 are set in the corrugated flexible hose 20
The inner wall of end, the sealing shroud 32 is fitted on first ripple and second ripple of 20 end of the corrugated flexible hose.
The corrugated flexible hose component 10 that said program provides connects by using the corrugated flexible hose described in any of the above-described embodiment
Fitting 30, to realize the purpose of dual-seal.Specifically, in installation process, the locknut 31 is set in the corrugated flexible hose
20 end, the sealing shroud 32 are fitted on first ripple and second ripple of 20 end of the corrugated flexible hose, then
The connector 33 is connected on the locknut 31 again, the connector 33 can then play the sealing shroud 32 during connection
To the effect of extruding sealing effect is improved to realize two way seal axially and radially.And the sealing shroud 32 is set in
On first ripple and second ripple of 20 end of the corrugated flexible hose so that the connector 33 can be more conveniently extruded in
On the sealing shroud 32, to further lift-off seal effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of corrugated flexible hose connector, which is characterized in that including locknut, sealing shroud and connector, the locknut can be set in
The inner wall of the end of corrugated flexible hose, the sealing shroud can be bonded with the ripple of the end of the corrugated flexible hose, the sealing shroud
Outer wall surround truncated cone-shaped, one end of the connector is plugged in the locknut, and the other end of the connector can be set with the external world
Standby connection, the connector are plugged in the end face in the locknut and are equipped with round platform connected in star, and the bottom wall of the round platform connected in star compresses
Side wall in the end face of the sealing shroud, the round platform connected in star is pressed on the outer wall of the sealing shroud.
2. corrugated flexible hose connector according to claim 1, which is characterized in that the inclination of the side wall of the round platform connected in star
Degree is the first gradient, and the gradient of the outer wall of the sealing shroud is the second gradient, and first gradient is more than described the
Two gradients.
3. corrugated flexible hose connector according to claim 1, which is characterized in that the inner wall of the sealing shroud is equipped with the first ring
Shape slot, the first annular slot can be bonded with the ripple of the corrugated flexible hose.
4. corrugated flexible hose connector according to claim 3, which is characterized in that the sealing shroud is recessed far from the truncated cone-shaped
The end face of the bottom wall of slot is equipped with recessing groove, and the side wall of the recessing groove is connected on the ripple of the corrugated flexible hose.
5. corrugated flexible hose connector according to any one of claims 1 to 4, which is characterized in that further include snap ring, the lock
Female inner wall is divided into locking section, linkage section and the changeover portion between the locking section and the linkage section, the locking section
For being connect with connector, the linkage section is sleeved on the plastic protective sleeve of the corrugated flexible hose, and the diameter of the locking section is more than
The diameter of the linkage section, the snap ring are set on the corrugated flexible hose, and one end of the snap ring is abutted with the sealing shroud,
The other end of the snap ring is abutted with the changeover portion.
6. corrugated flexible hose connector according to claim 5, which is characterized in that the inner wall of the snap ring is equipped with the second annular
Slot, the snap ring are spliced by two semicircle rings that splice, and two splicing rings can splice in the corrugated flexible hose
On ripple, the side wall of second annular groove and the ripple clearance fit of the corrugated flexible hose.
7. corrugated flexible hose connector according to claim 5, which is characterized in that further include cage ring, the linkage section is set
There are the locating slot of annular, the cage ring to be mounted in the locating slot, the internal diameter of the cage ring is less than the linkage section
Diameter.
8. corrugated flexible hose connector according to claim 6, which is characterized in that the locknut is equipped with detection hole, described
Detection hole is through to the outer wall of the locknut by the inner wall of the locknut, and the detection hole is located at the locating slot and the transition
Between section.
9. corrugated flexible hose connector according to any one of claims 1 to 4, which is characterized in that the connector is set with the external world
One end of standby connection is equipped with the first external screw thread, and first external screw thread is matched with the internal thread on external device or described connect
The end face that connect with external device of head is equipped with mounting groove, and the side wall of the mounting groove is equipped with the first internal thread, spiral shell in described first
Line is matched with the external screw thread on external device, and seal washer, an end face of the seal washer are equipped in the mounting groove
It is bonded with the bottom wall of the mounting groove, the other end of the seal washer can be abutted with external device.
10. a kind of corrugated flexible hose component, which is characterized in that including 1 to 9 any one of them of corrugated flexible hose and the claims
Corrugated flexible hose connector, the locknut are set in the end of the corrugated flexible hose, and the inner wall of the sealing shroud is fitted in the wave
On first ripple of line hose end and second and ripple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259466.1A CN108302266A (en) | 2018-03-27 | 2018-03-27 | Corrugated flexible hose connector and corrugated flexible hose component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259466.1A CN108302266A (en) | 2018-03-27 | 2018-03-27 | Corrugated flexible hose connector and corrugated flexible hose component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302266A true CN108302266A (en) | 2018-07-20 |
Family
ID=62846788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810259466.1A Pending CN108302266A (en) | 2018-03-27 | 2018-03-27 | Corrugated flexible hose connector and corrugated flexible hose component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302266A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659077A (en) * | 2019-01-11 | 2019-04-19 | 深圳讯道实业股份有限公司 | A kind of flexible inorganic mineral insulated cable |
| CN112178192A (en) * | 2019-07-02 | 2021-01-05 | 佛山罗丹合众电器科技有限公司 | Dynamic sealing device and kitchen equipment with lifting platform and provided with same |
| CN112393038A (en) * | 2019-08-14 | 2021-02-23 | 德尔塔阀门公司 | Ferrule adapter and fluid coupling |
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| CN109659077A (en) * | 2019-01-11 | 2019-04-19 | 深圳讯道实业股份有限公司 | A kind of flexible inorganic mineral insulated cable |
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