CN206054994U - A kind of ferrule-type compression joint of sealed reliable - Google Patents
A kind of ferrule-type compression joint of sealed reliable Download PDFInfo
- Publication number
- CN206054994U CN206054994U CN201620786458.9U CN201620786458U CN206054994U CN 206054994 U CN206054994 U CN 206054994U CN 201620786458 U CN201620786458 U CN 201620786458U CN 206054994 U CN206054994 U CN 206054994U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- ferrule
- joint
- connection
- nut body
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ferrule-type compression joint of sealed reliable，Including pipe joint body、Loose joint nut body、First sealing ring、Connection lip、Cutting ferrule、Second sealing ring and the 3rd sealing ring，The outer wall of the pipe joint body is provided with connection screw thread face，The inwall of the loose joint nut body is provided with the screw thread being engaged with connection screw thread face，Mounting groove is provided with the loose joint nut body，First sealing ring is inlaid in mounting groove，The pipe joint body is provided with the first taper surface，The inwall of first sealing ring is contacted with the first taper surface，The end of the pipe joint body is provided with connection lip，The inwall of the connection lip is close to the fastening part of cutting ferrule，The second taper surface is provided with the loose joint nut body，Second sealing ring is inlaid in cutting ferrule and loose joint nut body，3rd sealing ring is inlaid in connection lip，Improve the sealing that joint is connected with pipe，Avoid connection system that leakage occurs and the problem for causing connection to loosen is vibrated.
Description
【Technical field】
This utility model is related to connector field, particularly a kind of ferrule-type compression joint of sealed reliable.
【Background technology】
Pipe joint is connecting line or the part being mounted in pipeline on Hydraulic Elements in hydraulic system, is a kind of logical in fluid
Lu Zhongneng assembly and disassembly connector, when in use, the one end with locking nut for being detachably connected with machinery equipment, the other end
For being inserted in pipe.Existing pipe joint in use it is possible that reveal phenomenon, and due to vibration cause company
Loosening phenomenon is connect, therefore proposes a kind of ferrule-type compression joint of sealed reliable.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes that a kind of bite type tube of sealed reliable connects
Head, is reinforced using engagement connection of the cutting ferrule to pipe outer wall, it is to avoid vibration causes the loosening of connection, and utilizes multiple sealing rings
Tight fit, improve the connection sealing of joint and pipe, it is to avoid connection system occur leakage problem.
For achieving the above object, the utility model proposes a kind of ferrule-type compression joint of sealed reliable, including pipe joint
Body, loose joint nut body, the first sealing ring, connection lip, cutting ferrule, the second sealing ring and the 3rd sealing ring, the pipe joint sheet
The outer wall of body is provided with connection screw thread face, and the inwall of the loose joint nut body is provided with the screw thread being engaged with connection screw thread face,
Mounting groove is provided with the loose joint nut body, first sealing ring is inlaid in mounting groove, the pipe joint body it is upper
The first taper surface is provided with, the inwall of first sealing ring is contacted with the first taper surface, and the end of the pipe joint body sets
There is connection lip, the inwall of the connection lip is close to the fastening part of cutting ferrule, the second taper surface, institute are provided with the loose joint nut body
The drive division for stating cutting ferrule is engaged with the second taper surface, and second sealing ring is inlaid in cutting ferrule and loose joint nut body, institute
State the 3rd sealing ring to be inlaid in connection lip.
Preferably, the cutting ferrule also includes installation cavity and groove, the drive division is shaped as truncated cone-shaped, the driving
Portion is provided with fastening part, and the installation cavity is provided with groove, the tooth through drive division and fastening part, the inwall of the fastening part
The cross sectional shape of stricture of vagina is triangle, the fastening part is provided with guide end, and the guide end is shaped as truncated cone-shaped, the fastening
Several slots are offered in portion.
Preferably, the outer surface of the guide end is 20 degree with the angle of axial direction, the number of the slot is 3～5.
Preferably, the outer surface of first taper surface with axial direction angle be 15 degree, second taper surface it is interior
Surface is 60 degree with the angle of axial direction.
Preferably, the side wall of first sealing ring is contacted with the shaft shoulder of loose joint nut body.
Preferably, the inwall of the connection lip is provided with inclined-plane, the cross section on the inclined-plane and the angle of horizontal plane are 10
～20 degree, the outer wall close contact of the inclined-plane and the 3rd sealing ring.
The beneficial effects of the utility model：This utility model is by pipe joint body, loose joint nut body, the first sealing
The cooperation of circle, connection lip, cutting ferrule, the second sealing ring and the 3rd sealing ring etc., is carried out using engagement connection of the cutting ferrule to pipe outer wall
Reinforce, it is to avoid vibration causes the loosening of connection, and using the tight fit of multiple sealing rings, improves joint close with the connection of pipe
Feng Xing, it is to avoid connection system occurs leakage problem.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
【Description of the drawings】
Fig. 1 is a kind of structural representation of the ferrule-type compression joint of sealed reliable of this utility model；
Fig. 2 is a kind of structural representation of the cutting ferrule of the ferrule-type compression joint of sealed reliable of this utility model.
In figure：1- pipe joint bodies, 2- loose joint nut bodies, the first sealing rings of 3-, 4- connection lips, 5- cutting ferrules, 6- second
The 3rd sealing ring of sealing ring, 7-, 8- pipes, 11- connection screw threads face, the first taper surfaces of 12-, the 21- shaft shoulders, 22- mounting grooves, 23-
Two taper surfaces, 41- inclined-planes, 51- drive divisions, 52- fastening parts, 53- installation cavitys, 54- grooves, 521- guide ends, 522- slots.
【Specific embodiment】
Refering to Fig. 1 and Fig. 2, a kind of ferrule-type compression joint of sealed reliable of this utility model, including pipe joint body 1, work
Connected nut body 2, the first sealing ring 3, connection lip 4, cutting ferrule 5, the second sealing ring 6 and the 3rd sealing ring 7, the pipe joint body
1 outer wall is provided with connection screw thread face 11, and the inwall of the loose joint nut body 2 is provided with the spiral shell being engaged with connection screw thread face 11
Stricture of vagina, is provided with mounting groove 22 in the loose joint nut body 2, and first sealing ring 3 is inlaid in mounting groove 22, the pipe joint
Body 1 is provided with the first taper surface 12, and the inwall of first sealing ring 3 is contacted with the first taper surface 12, the pipe connects
The end of head body 1 is provided with connection lip 4, and the inwall of the connection lip 4 is close to the fastening part 52 of cutting ferrule 5, the loose joint nut sheet
The second taper surface 23 is provided with body 2, the drive division 51 of the cutting ferrule 5 is engaged with the second taper surface 23, second sealing ring 6
It is inlaid in cutting ferrule 5 and loose joint nut body 2, the 3rd sealing ring 7 is inlaid in connection lip 4.The cutting ferrule 5 also includes peace
It behave affectedly 53 and groove 54, the drive division 51 is shaped as truncated cone-shaped, and the drive division 51 is provided with fastening part 52, the installation
Chamber 53 is provided with groove 54, the section shape of the groove 54 through drive division 51 and fastening part 52, the inwall of the fastening part 52
Shape is triangle, the fastening part 52 is provided with guide end 521, and the guide end 521 is shaped as truncated cone-shaped, the fastening part
Several slots 522 are offered on 52.The outer surface of the guide end 521 is 20 degree with the angle of axial direction, the slot 522
Number is 3～5.The outer surface of first taper surface 12 is 15 degree with the angle of axial direction, second taper surface 23 it is interior
Surface is 60 degree with the angle of axial direction.The side wall of first sealing ring 3 is contacted with the shaft shoulder 21 of loose joint nut body 2.Institute
The inwall for stating connection lip 4 is provided with inclined-plane 41, and the cross section on the inclined-plane 41 and the angle of horizontal plane are 10～20 degree, the inclined-plane
41 and the 3rd sealing ring 7 outer wall be in close contact.
Utility model works process：
A kind of ferrule-type compression joint of sealed reliable of this utility model in the course of the work, by 8 insertion tube joint body of pipe
1, then screw loose joint nut body 2, during screwing, the second taper surface 23 is coordinated with drive division 51, drive cutting ferrule 5 to
Front movement, during 2 guide end 521 of loose joint nut body ensure that the inner chamber that fastening part 52 smoothly enters into connection lip 4, now blocks
52 radial contraction of fastening part of set 5, in inclined-plane 41 with cutting ferrule 5 forms coupling mechanism force, and ensures the groove inside fastening part 52
54 smoothly can be embedded in the outer wall of pipe 8, can strengthen the connection tightness of pipe joint and pipe, be prevented effectively from vibration and cause
Loosening, and with certain sealing effectiveness, the front end of cutting ferrule 5 pushes the 3rd sealing ring 7 forward, the 3rd sealing ring 7 it is outer
Circle extruding inclined-plane 41, the junction formation for now connecting lip 4 with pipe 8 are brought into close contact, and the end for connecting lip 4 pushes the second sealing ring
6 extrude forward the second taper surface 23, are formed with the inwall of loose joint nut body 2 in the end of pipe joint body 1 and are brought into close contact,
Under the stop of the shaft shoulder 21 and the locking effect of taper surface 12, the first sealing ring 3 is in pipe joint body 1, the company of loose joint nut body 2
The place's of connecing formation is brought into close contact, and multiple sealing rings are used cooperatively, and improves connection sealing of the joint in use with pipe, keeps away
Exempt from connection system and leakage problem occurs.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (6)
1. a kind of ferrule-type compression joint of sealed reliable, it is characterised in that：Including pipe joint body (1), loose joint nut body
(2), the first sealing ring (3), connection lip (4), cutting ferrule (5), the second sealing ring (6) and the 3rd sealing ring (7), the pipe joint sheet
The outer wall of body (1) is provided with connection screw thread face (11), and the inwall of the loose joint nut body (2) is provided with and connection screw thread face (11)
Mounting groove (22) is provided with the screw thread being engaged, the loose joint nut body (2), first sealing ring (3) is inlaid in installation
In groove (22), the pipe joint body (1) is provided with the first taper surface (12), the inwall of first sealing ring (3) and
One taper surface (12) contacts, and the end of the pipe joint body (1) is provided with connection lip (4), and the inwall of connection lip (4) is tight
The second taper surface (23), the drive of the cutting ferrule (5) are provided with the fastening part (52) of patch cutting ferrule (5), the loose joint nut body (2)
Dynamic portion (51) is engaged with the second taper surface (23), and second sealing ring (6) is inlaid in cutting ferrule (5) and loose joint nut body
(2), in, the 3rd sealing ring (7) is inlaid in connection lip (4).
2. a kind of ferrule-type compression joint of sealed reliable as claimed in claim 1, it is characterised in that：The cutting ferrule (5) is also wrapped
Include installation cavity (53) and groove (54), the drive division (51) is shaped as truncated cone-shaped, and the drive division (51) is provided with fastening
Portion (52), the installation cavity (53) are provided with tooth through drive division (51) and fastening part (52), the inwall of the fastening part (52)
Stricture of vagina (54), the cross sectional shape of the groove (54) is triangle, and the fastening part (52) is provided with guide end (521), described to lead
Truncated cone-shaped is shaped as to end (521), offer several slots (522) on the fastening part (52).
3. a kind of ferrule-type compression joint of sealed reliable as claimed in claim 2, it is characterised in that：The guide end (521)
Outer surface and the angle of axial direction be 20 degree, the number of the slot (522) is 3～5.
4. a kind of ferrule-type compression joint of sealed reliable as claimed in claim 1, it is characterised in that：First taper surface
(12) outer surface is 15 degree with the angle of axial direction, and inner surface and the angle of axial direction of second taper surface (23) are 60 degree.
5. a kind of ferrule-type compression joint of sealed reliable as claimed in claim 1, it is characterised in that：First sealing ring
(3) side wall is contacted with the shaft shoulder (21) of loose joint nut body (2).
6. a kind of ferrule-type compression joint of sealed reliable as claimed in claim 1, it is characterised in that：Connection lip (4)
Inwall is provided with inclined-plane (41), and the cross section of inclined-plane (41) and the angle of horizontal plane are 10～20 degree, the inclined-plane (41) and
The outer wall of the 3rd sealing ring (7) is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786458.9U CN206054994U (en) | 2016-07-21 | 2016-07-21 | A kind of ferrule-type compression joint of sealed reliable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786458.9U CN206054994U (en) | 2016-07-21 | 2016-07-21 | A kind of ferrule-type compression joint of sealed reliable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054994U true CN206054994U (en) | 2017-03-29 |
Family
ID=58376378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620786458.9U Expired - Fee Related CN206054994U (en) | 2016-07-21 | 2016-07-21 | A kind of ferrule-type compression joint of sealed reliable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566029A (en) * | 2021-06-25 | 2021-10-29 | 杭州富阳中荷电子有限公司 | Rotary quick-plug assembly |
-
2016
- 2016-07-21 CN CN201620786458.9U patent/CN206054994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566029A (en) * | 2021-06-25 | 2021-10-29 | 杭州富阳中荷电子有限公司 | Rotary quick-plug assembly |
| CN113566029B (en) * | 2021-06-25 | 2022-08-23 | 杭州富阳中荷电子有限公司 | Rotary quick-plug assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190721 |