CN207316306U - A kind of seal tube connector - Google Patents
A kind of seal tube connector Download PDFInfo
- Publication number
- CN207316306U CN207316306U CN201721069453.5U CN201721069453U CN207316306U CN 207316306 U CN207316306 U CN 207316306U CN 201721069453 U CN201721069453 U CN 201721069453U CN 207316306 U CN207316306 U CN 207316306U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- inserted terminal
- wedge shaped
- shaped baffle
- tube 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of seal tube connector, including joint core tube body, the first seal groove, the first sealing ring, stop collar and loose joint nut, the inserted terminal, joint core tube body and hydraulic hose connecting pin are structure as a whole, the second sealing ring is equipped with the inserted terminal, the side of the wedge shaped baffle is against on the side wall of inserted terminal, second sealing ring is resisted against the lower end of wedge shaped baffle, and two elastic broached-tooth design sides of the elastic sealing gasket are born against on the second sealing ring and wedge shaped baffle.The utility model has ensured the leakproofness of junction by the tight fit of the second sealing ring of inserted terminal, elastic sealing gasket, wedge shaped baffle and sealing ring；By the cylindrical structural with chamfering gradually tapered up of hydraulic hose connecting pin port, make the connection of hose and joint core more convenient, prevent hose from coming off by the barb on non-return circle；Junction is preferably protected not to be damaged by the loose joint nut at the port of inserted terminal, convenient dismounting.
Description
【Technical field】
The technical field of hose coupling is the utility model is related to, particularly a kind of technical field of seal tube connector.
【Background technology】
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline,
It act as indispensable key player in pipe fitting, pipe fitting has various species, and common pipe fitting can be generally divided into
Two kinds of hard pipe joint and hose coupling.At present, it is such as digging machine, road roller, loading machine or fork truck or oily in engineering mechanical device
In the oil circuit transfer pipeline of pump, generally set using hose coupling, particularly high-pressure hose connector connection flexible pipe with engineering machinery
Standby or oil pump.One end of hose coupling is connected with hose, the grafting of the other end and engineering mechanical device or the oil delivery hose of oil pump
Part connects.Existing hose coupling structure generally comprises joint core and collar nut, and collar nut is fastened in joint core one end, connects
The head core other end is the connecting pin of insertion hose, which is cylinder, makes hose buckling in connecting pin end stress concentration
And be easily broken off, greatly reduce the service life of hose；Meanwhile cylindrical connecting pin not only makes hose be not easy to insert
Enter, and easily come off, cause the sealing effect of hose and joint core bad, easy oil leak；In addition, it is usually outer at pipe joint
Dew, such interface is easily damaged and causes whole conveyance conduit to be paralysed.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of seal tube connector, installation letter
Just sound construction, good airproof performance, is less prone to the failures such as error leakage, and there is nut protection in the junction of pipeline and connector, more
Good junction of protecting is not damaged, the service life of joint of extending.
To achieve the above object, the utility model proposes a kind of seal tube connector, including it is joint core tube body, first close
Sealing groove, the first sealing ring, stop collar, inserted terminal, hydraulic hose connecting pin, non-return circle, the second sealing ring, elastic sealing gasket, wedge
Shape baffle, sealing ring and loose joint nut, the joint core tube body include inserted terminal and hydraulic hose connecting pin, the inserted terminal,
Joint core tube body and hydraulic hose connecting pin are the integral structure connected from top to bottom, and the second sealing is equipped with the inserted terminal
Ring, the side of the wedge shaped baffle are against on the side wall of inserted terminal, and second sealing ring is resisted against the lower end of wedge shaped baffle, institute
State two connected flexible broached-tooth designs in side of elastic sealing gasket, two elastic broached-tooth design sides point of the elastic sealing gasket
It is not resisted against in the second sealing ring and wedge shaped baffle, sealing ring, the lower end of the sealing ring is equipped with the port of the inserted terminal
The upper end of elastic sealing gasket and wedge shaped baffle is pressed on, the loose joint nut is installed at the port of inserted terminal, and the hydraulic pressure is soft
Several non-return circles are equipped with above the port of pipe connecting pin, the non-return circle is for overhead structure structure and axial along joint core tube body
Arrangement.
Preferably, the joint core tube body is equipped with the first seal groove, the first sealing ring and stop collar, described first is close
Sealing groove is located at the top of stop collar, and the first sealing ring, the joint core tube body, the first sealing are provided with first seal groove
Groove and stop collar are an integral structure.
Preferably, the outer wall of the inserted terminal is equipped with external screw thread, the external screw thread is adapted with loose joint nut.
Preferably, the port of the hydraulic hose connecting pin is the cylinder port with chamfering gradually tapered up.
Preferably, there be at least one circle latch one end of the non-return circle, the latch is the barb of swallowtail-shaped structure.
The beneficial effects of the utility model：The second sealing ring, elastic sealing gasket, wedge shape that the utility model passes through inserted terminal
The tight fit of baffle and sealing ring, has ensured the leakproofness of junction；Pass through gradually tapering up for hydraulic hose connecting pin port
The cylindrical structural with chamfering, make the cooperation of connection flexible pipe and port from free state to impaction state, eliminate stress concentration,
Make the connection of hose and joint core more convenient, prevent hose from coming off by the barb on non-return circle, ensure that the sealing of connection
Property and fixing, it is easy for installation, be less prone to error leakage etc. failure；It is more preferable by the loose joint nut at the port of inserted terminal
Junction is protected not to be damaged, and the convenient service life dismantled, extend pipe fitting.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structure diagram of seal tube connector of the utility model.
In figure：1- joint cores tube body, the first seal grooves of 2-, the first sealing rings of 3-, 4- stop collars, 5- inserted terminals, 6- hydraulic pressure
Hose connection end, 7- non-returns circle, 8- loose joints nut, the second sealing rings of 51-, 52- elastic sealing gaskets, 53- wedge shaped baffles, 54- are close
Seal, 55- external screw threads.
【Embodiment】
Refering to Fig. 1, a kind of seal tube connector of the utility model, including joint core tube body 1, the first seal groove 2, first are close
Seal ring 3, stop collar 4, inserted terminal 5, hydraulic hose connecting pin 6, non-return circle 7, the second sealing ring 51, elastic sealing gasket 52, wedge shape
Baffle 53, sealing ring 54 and loose joint nut 8, the joint core tube body 1 includes inserted terminal 5 and hydraulic hose connecting pin 6, described to insert
It is the integral structure connected from top to bottom to connect end 5, joint core tube body 1 and hydraulic hose connecting pin 6, is set in the inserted terminal 5
There is the second sealing ring 51, the side of the wedge shaped baffle 53 is against on the side wall of inserted terminal 5, and second sealing ring 51 is resisted against
The lower end of wedge shaped baffle 53, two connected flexible broached-tooth designs in side of the elastic sealing gasket 52, the elastic sealing gasket
The elastic broached-tooth design side of two of 52 is born against on the second sealing ring 51 and wedge shaped baffle 53, the port of the inserted terminal 5
Place is equipped with sealing ring 54, and the lower end of the sealing ring 54 is pressed on the upper end of elastic sealing gasket 52 and wedge shaped baffle 53, the work
Nut 8 is connect at the port of inserted terminal 5, several non-return circles 7 are equipped with above the port of the hydraulic hose connecting pin 6,
The non-return circle 7 is overhead structure structure and axial arranged along joint core tube body 1.It is close that the joint core tube body 1 is equipped with first
Sealing groove 2, the first sealing ring 3 and stop collar 4, first seal groove 2 are located at the top of stop collar 4, in first seal groove 2
First sealing ring 3 is installed, the joint core tube body 1, the first seal groove 2 and stop collar 4 are an integral structure.The inserted terminal
5 outer wall is equipped with external screw thread 55, and the external screw thread 55 is adapted with loose joint nut 8.The port of the hydraulic hose connecting pin 6
For the cylinder port with chamfering gradually tapered up.There is at least one circle latch 71, the latch 71 in one end of the non-return circle 7
For the barb of swallowtail-shaped structure.
Utility model works process：
The second sealing ring 51, elastic sealing gasket 52, wedge shaped baffle 53 and the sealing ring 54 that the utility model passes through inserted terminal 1
Tight fit, ensured the leakproofness of junction；Pass through the circle with chamfering gradually tapered up of 6 port of hydraulic hose connecting pin
Column construction, makes the cooperation of connection flexible pipe and port from free state to impaction state, eliminates stress concentration, makes hose and connector
The connection of core is more convenient, prevents hose from coming off by the barb on non-return circle 7, ensure that the leakproofness and fixing of connection,
It is easy for installation, it is less prone to the failures such as error leakage；Pass through the more preferable company of protecting of loose joint nut 8 at the port of inserted terminal 5
The place of connecing is not damaged, and convenient dismounting, extends the service life of pipe fitting.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (5)
- A kind of 1. seal tube connector, it is characterised in that：Including joint core tube body (1), the first seal groove (2), the first sealing ring (3), stop collar (4), inserted terminal (5), hydraulic hose connecting pin (6), non-return circle (7), the second sealing ring (51), elastic sealing gasket (52), wedge shaped baffle (53), sealing ring (54) and loose joint nut (8), the joint core tube body (1) include inserted terminal (5) and liquid Hose connection end (6) is pressed, the inserted terminal (5), joint core tube body (1) and hydraulic hose connecting pin (6) are to connect from top to bottom Integral structure, is equipped with the second sealing ring (51) in the inserted terminal (5), the side of the wedge shaped baffle (53) is against grafting On the side wall for holding (5), second sealing ring (51) is resisted against the lower end of wedge shaped baffle (53), the elastic sealing gasket (52) Two connected flexible broached-tooth designs in side, two articles of the elastic sealing gasket (52) elastic broached-tooth design sides are born against the On two sealing rings (51) and wedge shaped baffle (53), sealing ring (54), the sealing ring are equipped with the port of the inserted terminal (5) (54) lower end is pressed on the upper end of elastic sealing gasket (52) and wedge shaped baffle (53), and the loose joint nut (8) is installed on grafting At the port for holding (5), several non-return circles (7), the non-return circle are equipped with above the port of the hydraulic hose connecting pin (6) (7) it is overhead structure structure and axial arranged along joint core tube body (1).
- A kind of 2. seal tube connector as claimed in claim 1, it is characterised in that：The joint core tube body (1) is equipped with the One seal groove (2), the first sealing ring (3) and stop collar (4), first seal groove (2) are located at the top of stop collar (4), institute State in the first seal groove (2) and the first sealing ring (3), the joint core tube body (1), the first seal groove (2) and stop collar are installed (4) it is an integral structure.
- A kind of 3. seal tube connector as claimed in claim 1, it is characterised in that：The outer wall of the inserted terminal (5) is equipped with External screw thread (55), the external screw thread (55) are adapted with loose joint nut (8).
- A kind of 4. seal tube connector as claimed in claim 1, it is characterised in that：The end of the hydraulic hose connecting pin (6) Mouth is the cylinder port with chamfering gradually tapered up.
- A kind of 5. seal tube connector as claimed in claim 1, it is characterised in that：One end of the non-return circle (7) also has extremely A few circle latch (71), the latch (71) are the barb of swallowtail-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069453.5U CN207316306U (en) | 2017-08-24 | 2017-08-24 | A kind of seal tube connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069453.5U CN207316306U (en) | 2017-08-24 | 2017-08-24 | A kind of seal tube connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316306U true CN207316306U (en) | 2018-05-04 |
Family
ID=62433005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069453.5U Expired - Fee Related CN207316306U (en) | 2017-08-24 | 2017-08-24 | A kind of seal tube connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704372A (en) * | 2018-07-25 | 2018-10-26 | 苏州泰隆制冷有限公司 | A kind of filter that sealing effect is good |
-
2017
- 2017-08-24 CN CN201721069453.5U patent/CN207316306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704372A (en) * | 2018-07-25 | 2018-10-26 | 苏州泰隆制冷有限公司 | A kind of filter that sealing effect is good |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107355618A (en) | A kind of adjustable hydraulic hose coupling | |
| CN207316301U (en) | A kind of adjustable hydraulic hose coupling | |
| CN207316305U (en) | A kind of bite type seal tube connector | |
| CN211738394U (en) | High-pressure rubber pipe plug mechanism | |
| CN207316306U (en) | A kind of seal tube connector | |
| CN207316308U (en) | A kind of hose coupling on automobile chassis | |
| CN207316278U (en) | A kind of sealed pipe fittings connector | |
| CN211315423U (en) | Connecting mechanism of pipeline for environmental protection | |
| CN217272635U (en) | Hydraulic pipe sealing joint for hydraulic pipe assembly | |
| CN212616928U (en) | Hydraulic hose connector with good sealing performance | |
| CN217540103U (en) | Prevent leaking structure of leaking coupling structure | |
| CN106641501A (en) | Petroleum pipe connection hoop | |
| CN201858454U (en) | Splicing pipe connecting pipe fitting with bushing | |
| CN107448713A (en) | A kind of bite type seal tube joint | |
| CN207316277U (en) | A kind of locking casing type sealing joint | |
| CN202280980U (en) | Pipeline joint having non-return function | |
| CN212616963U (en) | Three-way hose connector with low occupied area | |
| CN104315284B (en) | Mechanical pipe block threeway | |
| CN210566870U (en) | Quick joint for water pipe | |
| CN211693923U (en) | Self-locking hose connector | |
| CN207316303U (en) | A kind of oil way flexible pipe joint core on automobile chassis | |
| CN204556161U (en) | A kind of pressure fluctuation sensor connector | |
| CN203147131U (en) | Four-way pipe connector with inner threads | |
| CN207279078U (en) | A kind of hydralic hose high sealing connector | |
| CN205503031U (en) | Adapter sleeve for oil drilling |
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: 20180504 Termination date: 20190824 |