CN206159698U - Universal hydraulic pipe connector - Google Patents
Universal hydraulic pipe connector Download PDFInfo
- Publication number
- CN206159698U CN206159698U CN201621131088.1U CN201621131088U CN206159698U CN 206159698 U CN206159698 U CN 206159698U CN 201621131088 U CN201621131088 U CN 201621131088U CN 206159698 U CN206159698 U CN 206159698U
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- rubber
- connecting portion
- ball head
- spherojoint
- 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 provides an universal hydraulic pipe connector belongs to hydraulic fitting technical field. It has solved the sealed subalternation problem of current hydraulic fitting. This universal hydraulic pipe connector includes coupling and spherojoint, the first end screw thread connection of pipe connector has the adapter sleeve, the spherojoint is including bulb portion that is located the adapter sleeve and the connecting portion that stretch out the adapter sleeve, the inner wall of adapter sleeve has laminates in first laminating portion of bulb portion, the nearly bottom department of the lower half vulcanization of bulb portion has linked firmly the block rubber, the periphery middle part of block rubber has the rubber diaphragm of outside extension, rubber diaphragm's border inlays in some constant head tanks no. 1 are seted up to the adapter sleeve inner wall through jump ring no. 1, be equipped with rubber cover between connecting portion and the adapter sleeve, rubber cover's one end is cyclic annularly and tightly touches on the step that connecting portion have, rubber cover's the other end is inlayed in constant head tank that the adapter sleeve outer peripheral face has no. 2 by jump ring no. 2. The utility model has the advantages of it is good to connect convenience and leakproofness.
Description
Technical field
This utility model belongs to hydraulic fittings technical field, is related to a kind of pipe joint, more particularly to a kind of universal hydraulic
Joint.
Background technology
Hydraulic fitting as hydraulic tube piece in conventional accessory, be mainly used in hydraulic pressure tube transitions connection, existing hydraulic pressure
When pipe joint is installed, easily there is the problem that hydraulic tube can not be connected because running into barrier with joint.
For the problems referred to above, applicant devises a kind of universal hydraulic joint and has applied for patent [application number：
201420414038.9；Authorization Notice No.：CN203963330U], it includes pipe joint, and pipe joint one end is connected with nut sleeve,
One bulb joint includes ball head, and the nut sleeve matched with it is cased with outside ball head, is provided between ball head and pipe joint close
Seal, sealing ring is located in nut sleeve, and sealing ring cross-section is spill, the concave shaped face of sealing ring and the ball head of bulb joint
Afterbody sphere matches.
Above-mentioned universal hydraulic joint can change link position, convenient connection, although it is logical by rotating bulb joint
Sealing ring sealing, both sealing means of the rigid seal between ball head and nut sleeve are crossed sealing, but sealing is still
Not ideal enough, when ball head rotation amplitude is larger, easily to ring wear, hydraulic oil also can at the through hole edge of ball head afterbody
Enter between ball head and nut sleeve, the time one is grown, it cannot be guaranteed that sealing, hydraulic oil can be leaked single rigid seal.
The content of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, there is provided a kind of easy to connect and close
The good universal hydraulic coupling of envelope property.
The purpose of this utility model can be realized by following technical proposal：A kind of universal hydraulic coupling, including pipe connects
Head and spherojoint, described pipe joint threaded one end is connected with adapter sleeve, spherojoint include the ball head being located in adapter sleeve and
The connecting portion of adapter sleeve is stretched out, the inwall of adapter sleeve has the sticking part for fitting in the ball head first half, it is characterised in that described
Ball head the nearly bottom in lower half at sulfuration be fixed with block rubber, the periphery middle part of described block rubber has what is outwards extended
Rubber diaphragm, the edge of described rubber diaphragm is embedded in the locating slot one that adapter sleeve inwall is offered by jump ring one, described
Connecting portion and adapter sleeve between be provided with rubber cover, one end of described rubber cover is annular in shape and is tightly contacted the platform that connecting portion has
On rank, the other end of rubber cover is embedded in the locating slot two that adapter sleeve outer peripheral face has by jump ring two.
The swingable spherojoint of this universal hydraulic coupling is convenient to connect to change link position；Block rubber and ball head sulfur
Change and be connected, do not exist herein and leak possible, rubber diaphragm is non-tight, and it has extensible extent, when ball head swings, rubber
Diaphragm side is extended, another side compression, and the edge of rubber diaphragm is fixed in locating slot one by jump ring one, and rubber diaphragm is all the time
Through hole the inner of spherojoint is separated with adapter sleeve, it is ensured that the sealing between ball head and adapter sleeve, the upper half of ball head
Portion and sticking part rigid seal, rubber cover further ensures the sealing between connecting portion and adapter sleeve, triple seal effect
To ensure that the swing of spherojoint does not result in hydraulic fluid leak, the one end for the rubber cover ring-type being additionally disposed on step is available for hydraulic pressure
Pipe is compressed, and serves the effect of gasket seal, it is ensured that the sealing of connecting portion.
In a kind of above-mentioned universal hydraulic coupling, described pipe joint has the shoulder block of a circle outward radial protrusion,
Described pipe joint is arranged with the rubber blanket between shoulder block and adapter sleeve.Rubber blanket ensure that between pipe joint and adapter sleeve
Sealing.
In a kind of above-mentioned universal hydraulic coupling, described shoulder block is embedded with several towards the end face of pipe joint side
Sealing ring.When pipe joint and hydraulic tube junction, sealing ring ensure that the sealing between pipe joint and hydraulic tube.
In a kind of above-mentioned universal hydraulic coupling, described connecting portion has conical surface section, described conical surface section diameter
Little one end is connected to the top of ball head and arc transition is arranged, and the top of described sticking part has positioned at conical surface section outside
And outwards in enlarging shape open mouth.So arrange and cause that the pivot angle of spherojoint is big, the swing for being easy to spherojoint connects.
Compared with prior art, the pivot angle of spherojoint is big in this universal hydraulic coupling, and hunting range is wide, is easy to connection peace
Dress, and good airproof performance, do not result in hydraulic fluid leak, long service life.
Description of the drawings
Fig. 1 is the structure cross-sectional schematic of this universal hydraulic coupling.
In figure, 1, pipe joint；1a, shoulder block；2nd, spherojoint；2a, ball head；2b, connecting portion；2c, conical surface section；3rd, connect
Set；3a, sticking part；3b, open mouth；4th, block rubber；5th, rubber diaphragm；6th, jump ring one；7th, rubber cover；8th, jump ring two；9th, rubber
Pad；10th, sealing ring.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
As shown in figure 1, this universal hydraulic coupling includes pipe joint 1 and spherojoint 2, the threaded one end of pipe joint 1 is connected with
Adapter sleeve 3, spherojoint 2 includes the ball head 2a being located in the adapter sleeve 3 and connecting portion 2b for stretching out adapter sleeve 3, and pipe joint 1 is located at
End in adapter sleeve 3 and there is gap between the bottom of ball head 2a, the inwall of adapter sleeve 3 has and fits on ball head 2a
Sulfuration at the nearly bottom in lower half of the sticking part 3a of half portion, ball head 2a is fixed with block rubber 4, the periphery middle part tool of block rubber 4
There is the rubber diaphragm 5 of outside extension, the edge of rubber diaphragm 5 is embedded in the locating slot that the inwall of adapter sleeve 3 is offered by jump ring 1
In one, rubber cover 7 is provided between connecting portion 2b and adapter sleeve 3, one end of rubber cover 7 is annular in shape and is tightly contacted connecting portion 2b and has
Step on, the other end of rubber cover 7 is embedded in the locating slot two that the outer peripheral face of adapter sleeve 3 has by jump ring 28, and locating slot two connects
Outer peripheral face of the female connector 3 near connecting portion 2b ends
The swingable spherojoint 2 of this universal hydraulic coupling is convenient to connect to change link position；Block rubber 4 and ball head
2a sulfurations are connected, and do not exist herein and leak possible, and rubber diaphragm 5 is non-tight, and it has extensible extent, when ball head 2a swings
When, the side of rubber diaphragm 5 is extended, another side compression, and the edge of rubber diaphragm 5 is fixed in locating slot one by jump ring 1, rubber
Glue film 5 all the time separates through hole the inner of spherojoint 2 with adapter sleeve 3, it is ensured that the sealing between ball head 2a and adapter sleeve 3
Property, the first half of ball head 2a and sticking part 3a rigid seals, rubber cover 7 further ensure connecting portion 2b and adapter sleeve 3 it
Between sealing, triple seal effect do not result in hydraulic fluid leak, is additionally disposed on step with the swing for ensureing spherojoint 2
One end of the ring-type of rubber cover 7 is available for hydraulic tube to compress, and serves the effect of gasket seal, it is ensured that the sealing of connecting portion 2b.
Further describe in detail, in order to improve sealing, pipe joint 1 has the shoulder block 1a of a circle outward radial protrusion, pipe joint 1
The rubber blanket 9 being arranged between shoulder block 1a and adapter sleeve 3, shoulder block 1a towards the end face of the side of pipe joint 1 be embedded with two it is close
Seal 10；In order that the pivot angle of spherojoint 2 is big, connecting portion 2b has conical surface section 2c, the little one end connection of conical surface section 2c diameter
In the top of ball head 2a, simultaneously arc transition is arranged, and the top of sticking part 3a has positioned at conical surface section 2c outside and outwards in enlarging
Shape opens a mouthful 3b.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (4)
1. a kind of universal hydraulic coupling, including pipe joint（1）And spherojoint（2）, described pipe joint（1）Threaded one end connects
There is adapter sleeve（3）, spherojoint（2）Including positioned at adapter sleeve（3）Interior ball head（2a）With stretch out adapter sleeve（3）Connecting portion
（2b）, adapter sleeve（3）Inwall have fit in ball head（2a）The sticking part of the first half（3a）, it is characterised in that it is described
Ball head（2a）The nearly bottom in lower half at sulfuration be fixed with block rubber（4）, described block rubber（4）Periphery middle part have to
The rubber diaphragm of outer extension（5）, described rubber diaphragm（5）Edge pass through jump ring one（6）It is embedded in adapter sleeve（3）Inwall is opened up
In some locating slots one, described connecting portion（2b）And adapter sleeve（3）Between be provided with rubber cover（7）, described rubber cover（7）'s
One end is annular in shape and is tightly contacted connecting portion（2b）On the step having, rubber cover（7）The other end by jump ring two（8）It is embedded in connection
Set（3）In the locating slot two that outer peripheral face has.
2. a kind of universal hydraulic coupling according to claim 1, it is characterised in that described pipe joint（1）With one
The shoulder block of circle outward radial protrusion（1a）, described pipe joint（1）It is arranged with positioned at shoulder block（1a）And adapter sleeve（3）Between rubber
Rubber cushion（9）.
3. a kind of universal hydraulic coupling according to claim 2, it is characterised in that described shoulder block（1a）Connect towards pipe
Head（1）The end face of side is embedded with several sealing rings（10）.
4. a kind of universal hydraulic coupling according to claim 1, it is characterised in that described connecting portion（2b）With cone
Face section（2c）, described conical surface section（2c）The little one end of diameter is connected to ball head（2a）Top and arc transition arrange, institute
The sticking part stated（3a）Top have be located at conical surface section（2c）Outside and outwards in enlarging shape open mouth（3b）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131088.1U CN206159698U (en) | 2016-10-18 | 2016-10-18 | Universal hydraulic pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131088.1U CN206159698U (en) | 2016-10-18 | 2016-10-18 | Universal hydraulic pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159698U true CN206159698U (en) | 2017-05-10 |
Family
ID=58653642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621131088.1U Expired - Fee Related CN206159698U (en) | 2016-10-18 | 2016-10-18 | Universal hydraulic pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432584A (en) * | 2020-03-27 | 2020-07-17 | 深圳市泰士特科技股份有限公司 | Combined wiring connection tray device |
| CN113357465A (en) * | 2020-03-04 | 2021-09-07 | 仇勇 | Hydraulic pipeline device for hydraulic engineering |
-
2016
- 2016-10-18 CN CN201621131088.1U patent/CN206159698U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357465A (en) * | 2020-03-04 | 2021-09-07 | 仇勇 | Hydraulic pipeline device for hydraulic engineering |
| CN111432584A (en) * | 2020-03-27 | 2020-07-17 | 深圳市泰士特科技股份有限公司 | Combined wiring connection tray device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 317600 Yangfan Road, Yuhuan City, Taizhou City, Zhejiang Province (Xuanmen Phase III) Patentee after: Zhejiang Guolin Machinery Co.,Ltd. Address before: 317600 Jiefangtang Farm, Yucheng Street, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG GUOLIN MACHINERY Co.,Ltd. |
|
| 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: 20170510 Termination date: 20211018 |