CN201045431Y - Rotatable type sealed tube joint - Google Patents
Rotatable type sealed tube joint Download PDFInfo
- Publication number
- CN201045431Y CN201045431Y CNU2007200842630U CN200720084263U CN201045431Y CN 201045431 Y CN201045431 Y CN 201045431Y CN U2007200842630 U CNU2007200842630 U CN U2007200842630U CN 200720084263 U CN200720084263 U CN 200720084263U CN 201045431 Y CN201045431 Y CN 201045431Y
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- CN
- China
- Prior art keywords
- joint
- rotation shaft
- shaft part
- joint body
- type sealed
- 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 - Lifetime
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Abstract
The utility model discloses a rotatable sealed tube joint, which comprises a fixed joint body and a transition joint connected with the fixed joint body. The transition joint can be provided with a connection hole, and the rotation shaft section of a rotating joint body is arranged in the connection hole of the transition joint. The rotation shaft section is provided with a medium guide hole, and a sealing device is arranged between the rotation shaft section of the rotating joint body and the connection hole of the transition joint. The rotating joint body of the rotatable sealed tube joint can rotate by 360 DEG C along the connection axis, which not only provides convenience to maintenance and operation but also causes no restriction to pipeline directions. Thus the utility model is convenient to mount and connect without being influenced by the pipe layout, and additionally, the utility model is simple in structure and is applicable to the pipelines of vehicles and mechanical equipment.
Description
Technical field
The utility model belongs to pipe joint, is specifically related to the link that the gas circuit pipe on a kind of vehicle is led.
Background technique
Gas circuit pipe joint commonly used is generally the integral piece joint of precision casting on the automobile, its maximum shortcoming is angle must be reserved when mounted, line arrangement usually is subjected to the constraint of mounting point, is difficult to intensive pipeline is moved towards the quite reasonable of layout, causes the difficulty of installing; Also need make an issue of on pipe in some position, as make moulding pipe etc., and processing cost is higher like this.
Summary of the invention
The purpose of this utility model is to provide a kind of rotary type sealed pipe joint easy for installation, to address the above problem.
The technical solution of the utility model is: the rotary type sealed pipe joint, it comprises the permanent joint body, the transit joint that is connected with the permanent joint body, transit joint can be established attachment hole, the rotation shaft part of rotatable rotary fittings body is located in the attachment hole of transit joint, the rotation shaft part is offered the medium guide hole, establishes seal arrangement between swivel joint body rotation shaft part and the transit joint attachment hole.
Described rotatable rotary fittings body is made up of swivel joint body rotation shaft part and linkage section, and it is identical or have an angle that the swivel joint body rotates the axis of the axis of shaft part and linkage section.
Described seal arrangement comprises the axial sealer and/or the shaft end seal device of swivel joint body rotation shaft part and transit joint attachment hole.
Establish seal ring between permanent joint body and the transit joint.
The rotatable rotary fittings body of this rotary type sealed pipe joint can promptly make things convenient for maintenance to use along connecting axis 360 degree rotations, also makes the connecting pipeline direction unrestricted.Therefore, this pipe joint is installed easy to connect, is not subjected to the influence of pipe-line layout.It is simple in structure, is applicable to vehicle, in the pipeline on the machinery.
Description of drawings
Accompanying drawing rotary type sealed pipe joint structural representation
Embodiment
Present embodiment is used for technical solutions of the utility model are explanation that protection domain of the present utility model is not limited to the structure of present embodiment.
As shown in drawings, the linkage section of fixed connector 5 is established outer connecting thread 5-1, connecting thread 5-2 in another section is established, and interior connecting thread 5-2 is connected with outside thread 3-1 on the transit joint 3.Transit joint 3 is offered interconnecting hole 3-2.Transit joint 3 is "T"-shaped.Axial sealer between permanent joint body 5 and transit joint 3, present embodiment is established seal ring 1-1 in fixed connector 5 inner bolt holes upper end.
Be provided with the rotation shaft part 2-1 of rotatable rotary fittings body in the interconnecting hole 3-2 of transit joint 3.Rotatable rotary fittings body 2 is made up of swivel joint body rotation shaft part 2-1 and linkage section 2-2.The axis of swivel joint body rotation shaft part 2-1 is identical with the axis of linkage section 2-2 or have an angle, and this angle can be arbitrarily angled as requested.Promptly the rotatable rotary fittings body 2 that is made of swivel joint body rotation shaft part 2-1 and linkage section 2-2 can be a straight tube, also can be bend pipe.The axis of the axis of swivel joint body rotation shaft part 2-1 and linkage section 2-2 is vertical mutually in the present embodiment.Rotation shaft part 2-1 offers medium guide hole 2-3.
The seal arrangement of establishing between swivel joint body rotation shaft part 2-1 and the transit joint attachment hole 3-2 comprises axial sealer and/or shaft end seal device.Here axial sealer and shaft end seal device all adopt.Shaft end seal device comprises that transit joint 3 end faces establish closure gasket groove 3-4, closure gasket groove 2-4 is offered in the axle side of swivel joint body rotation shaft part 2-1, is provided with seal ring 4 in the closure gasket groove 2-4 of the axle side of the closure gasket groove 3-4 of transit joint end face and swivel joint body rotation shaft part.The cross section of seal ring 4 is rectangle or square.Permanent joint body runner hole inwall 5-3 is provided with boss 5-4 at place, the exterior edge face of seal ring 4, and the exterior edge face and the medium runner of seal ring 4 separated.Axial sealer comprises the seal groove of offering at least one on the conversion adapter body rotation shaft part 2-1, establishes seal ring in the seal groove.Present embodiment transfer fittings body rotation shaft part 2-1 offers two seal groove 1-2 vertically, all establishes seal ring 1-3 in the seal groove 1-2.
This joint is owing to adopt shaft end seal, when the pressure medium in the runner is big more, pressure medium acts on the end face of seal ring 4, the seal ring 4 tighter swivel joint bodies of pressing to are rotated shaft part 2-1 and transit joint attachment hole 3-2 sealing part, engage also tight more, make sealing effect better, more reduced the possibility of gas leakage.
Claims (9)
1. rotary type sealed pipe joint, it comprises the permanent joint body, it is characterized in that it also comprises the transit joint that is connected with the permanent joint body, transit joint can be established attachment hole, the rotation shaft part of rotatable rotary fittings body is located in the attachment hole of transit joint, the rotation shaft part is offered the medium guide hole, establishes seal arrangement between swivel joint body rotation shaft part and the transit joint attachment hole.
2. rotary type sealed pipe joint according to claim 1 is characterized in that being threaded between described permanent joint body and the transit joint.
3. rotary type sealed pipe joint as claimed in claim 1 or 2 is characterized in that establishing seal ring between permanent joint body and the transit joint.
4. rotary type sealed pipe joint according to claim 1 is characterized in that described seal arrangement comprises the axial sealer and/or the shaft end seal device of swivel joint body rotation shaft part and transit joint attachment hole.
5. as rotary type sealed pipe joint as described in the claim 4, it is characterized in that described shaft end seal device comprises that the transit joint end face establishes closure gasket groove, closure gasket groove is offered in the axle side of swivel joint body rotation shaft part, is provided with seal ring in the closure gasket groove of the axle side of the closure gasket groove of transit joint end face and swivel joint body rotation shaft part.
6. as rotary type sealed pipe joint as described in the claim 5, the cross section that it is characterized in that described seal ring is rectangle or square.
7. as rotary type sealed pipe joint as described in the claim 4, it is characterized in that described axial sealer comprises the seal groove of offering at least one on the swivel joint body rotation shaft part, establishes seal ring in the seal groove.
8. as claim 1 or 4~7 rotary type sealed pipe joint as described in any, it is characterized in that the rotatable rotary fittings body is made up of swivel joint body rotation shaft part and linkage section, it is identical or have an angle that the swivel joint body rotates the axis of the axis of shaft part and linkage section.
9. as rotary type sealed pipe joint as described in the claim 5, it is characterized in that the runner hole inwall of permanent joint body is provided with boss at the place, exterior edge face of seal ring, the exterior edge face and the medium runner of seal ring separated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200842630U CN201045431Y (en) | 2007-04-19 | 2007-04-19 | Rotatable type sealed tube joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200842630U CN201045431Y (en) | 2007-04-19 | 2007-04-19 | Rotatable type sealed tube joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201045431Y true CN201045431Y (en) | 2008-04-09 |
Family
ID=39308903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200842630U Expired - Lifetime CN201045431Y (en) | 2007-04-19 | 2007-04-19 | Rotatable type sealed tube joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201045431Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010051670A1 (en) * | 2008-11-07 | 2010-05-14 | Cen Lize | A simple connecting hose |
CN105805445A (en) * | 2016-04-11 | 2016-07-27 | 成都格瑞思文化传播有限公司 | Water pipe connector |
CN110274104A (en) * | 2019-06-28 | 2019-09-24 | 成都联创精密机械有限公司 | A kind of oil pipe universal joint |
CN114017569A (en) * | 2021-11-24 | 2022-02-08 | 天启工业自动化有限公司 | Rotating shaft assembly and high-speed rotating joint thereof |
-
2007
- 2007-04-19 CN CNU2007200842630U patent/CN201045431Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010051670A1 (en) * | 2008-11-07 | 2010-05-14 | Cen Lize | A simple connecting hose |
CN102016379B (en) * | 2008-11-07 | 2013-01-30 | 岑利泽 | A simple connecting hose |
CN105805445A (en) * | 2016-04-11 | 2016-07-27 | 成都格瑞思文化传播有限公司 | Water pipe connector |
CN110274104A (en) * | 2019-06-28 | 2019-09-24 | 成都联创精密机械有限公司 | A kind of oil pipe universal joint |
CN114017569A (en) * | 2021-11-24 | 2022-02-08 | 天启工业自动化有限公司 | Rotating shaft assembly and high-speed rotating joint thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080409 |