CN215568762U - Fluid medium floating connection single-core structure - Google Patents
Fluid medium floating connection single-core structure Download PDFInfo
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- CN215568762U CN215568762U CN202120724576.8U CN202120724576U CN215568762U CN 215568762 U CN215568762 U CN 215568762U CN 202120724576 U CN202120724576 U CN 202120724576U CN 215568762 U CN215568762 U CN 215568762U
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- 239000012530 fluid Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 15
- 230000013011 mating Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a fluid medium floating connection single-core structure, which comprises a first connecting seat and a second connecting seat which are provided with relative floating displacement, wherein the first connecting seat comprises a shell seat main body provided with a valve seat, the valve seat is provided with a valve passage end, a valve core and a first elastic element, and a flow groove position is arranged on the valve core; the second connecting seat comprises a sleeved shell with a through shell cavity and a guide conical wall, a valve shaft seat is arranged in the through shell cavity, the valve shaft seat is provided with a valve shaft end and a circulation passage, and a lining valve sleeve and a second elastic element are arranged between the sleeved shell and the valve shaft end. The utility model can provide certain blind-mating butt-joint guide, meet the requirement of connector plug-in fit in narrow space, and improve the matching efficiency and the matching stability. The single-purpose leakproofness of any connecting seat is realized, the requirement of a fluid medium flow path is met through bidirectional elastic compression, and the self-adaptive adjustment requirement under the condition of different medium pressures can be further realized. The overall design is simple and ingenious, the matched sealing structure is reliable, and the device is suitable for popularization and application.
Description
Technical Field
The utility model relates to a single-core structure for floating connection of fluid media, and belongs to the technical field of fluid connectors.
Background
A fluid connector is a plug-in mating connection device for the passage of fluid media, in which a flow path for the fluid media of high-pressure production is provided in a mating manner, so that a relative movement between two components carrying the respective connection ends of the flow path is possible.
The fluid connector generally comprises a first connecting seat and a second connecting seat which are matched oppositely, and a floating displacement structure is generally adopted between the first connecting seat and the second connecting seat, namely, a certain floating adjustment function can be generated when pressure change is generated in fluid medium in a flow path, so that the fluid medium can circulate more stably.
In many fluid connector application environment, fluid connector is located narrow and small space relatively, there is the blind plug to join in marriage the condition of joining in marriage, it connects to hardly realize accurate counterpoint, butt joint operation difficulty and efficiency are very low, in addition, the passageway that tradition flowed the formation of flow path adopts the form butt cooperation of center butt joint post, need rely on unilateral elasticity flexible to realize, and in order to increase the both ends elastic fit of center butt joint post, need carry out the seal cover setting on the center butt joint post of second connecting seat, this seal cover exists with center butt joint post and outside seat cover between multichannel seal structure, the seal structure design is comparatively loaded down with trivial details, cause the relatively poor condition of stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art, and provides a fluid medium floating connection single-core structure aiming at the problems that the traditional fluid connector is difficult to align and the sealing structure is complex and poor in stability due to a bidirectional elastic structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the fluid medium floating connection single-core structure comprises a first connecting seat and a second connecting seat which are oppositely matched, wherein the first connecting seat and the second connecting seat have relative axial displacement,
the first connecting seat comprises a shell seat main body with a circulation cavity, a valve tube seat is arranged at one end, facing the second connecting seat, of the shell seat main body, the valve tube seat is provided with a valve tube cavity communicated with the circulation cavity and a valve passage end facing the second connecting seat, a valve core and a first elastic element used for forcing the valve core to close the valve passage end are arranged in the valve tube cavity, and a circulation groove position used for flowing of fluid media is formed in the valve core;
the second connecting seat cup joints including being used for sealing the casing of cup jointing in the valve tube seat periphery, cup joint the casing possess link up the shell chamber and be used for with the valve tube seat is the complex direction taper wall that leads mutually, link up the shell chamber and deviate from the one end of first connecting seat is equipped with the valve axle seat, the valve axle seat possess with the valve axle head of case looks sealed cooperation butt, the circulation route that is used for the fluid medium circulation, the valve axle head with cup joint and form circulation ring chamber between the casing, cup joint the casing with be equipped with the inside lining valve barrel between the valve axle head, be used for forcing the inside lining valve barrel seals the second elastic element in circulation ring chamber.
Preferably, the valve seat is provided with a radial floating displacement.
Preferably, one end of the valve tube seat is provided with a limiting flange part, the shell seat main body is provided with a containing sinking cavity and a fixed blocking cover for limiting the limiting flange part in the containing sinking cavity, and a floating displacement gap is reserved between an inner hole of the fixed blocking cover and the valve tube seat.
Preferably, the fixed blocking cover is provided with a limiting flange plate for limiting the limiting flange part, a flange matching ring for matching with a cavity opening of the load-bearing sinking cavity, and a connecting pipe sleeve arranged between the limiting flange plate and the flange matching ring.
Preferably, a first sealing body is arranged between the connecting pipe sleeve and the cavity wall of the containing sinking cavity, and a second sealing body is arranged between the limiting flange plate and the limiting flange part.
Preferably, a third seal is provided between the valve spool and the valve passage end.
Preferably, a through shell cavity of the sleeve housing is internally provided with a matching annular rib positioned on one side of the guide conical wall, and the lining valve sleeve is provided with a limiting ring recess for limiting and matching with the matching annular rib.
Preferably, a fourth sealing element which is used for being in sealing fit with the valve pipe seat or the lining valve sleeve is arranged on the annular wall of the matching annular rib.
Preferably, a fifth seal is provided between the valve shaft end and the liner valve sleeve.
Preferably, the periphery of cup jointing the casing is equipped with and is used for the spacing ring muscle of displacement avris that floats, the periphery of cup jointing the casing is equipped with relatively the spacing ring muscle deviates from the sixth sealing member of first mount one side.
The utility model has the following beneficial effects:
1. the blind-mating guide device can provide certain blind-mating guide, meet the requirement of connector plugging and matching in narrow space, and improve the matching efficiency and the matching stability.
2. The single-purpose leakproofness of any connecting seat is realized, the requirement of a fluid medium flow path is met through bidirectional elastic compression, and the self-adaptive adjustment requirement under the condition of different medium pressures can be further realized.
3. The overall design is simple and ingenious, the matched sealing structure is reliable, and the device is suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of a fluid medium floating connection single core structure of the utility model.
Fig. 2 is a schematic sectional view of the first connecting base according to the present invention.
Fig. 3 is a schematic cross-sectional view of the second connecting seat of the present invention.
Detailed Description
The utility model provides a fluid medium floating connection single-core structure. The technical solution of the present invention is described in detail below with reference to the accompanying drawings so that it can be more easily understood and appreciated.
As shown in fig. 1 to 3, the floating connection single core structure of fluid medium includes a first connection seat 1 and a second connection seat 2 which are relatively matched, and a relative floating displacement is provided between the first connection seat 1 and the second connection seat 2, specifically, in the floating connector of fluid medium, an axial floating displacement is provided between the first connection seat 1 and the second connection seat 2 under normal conditions, so that a certain pressure can be adjusted, that is, a relative adjustment displacement is provided at one end and the other end, which belongs to the prior art, and the structure is not described herein again.
In the present case, as shown in fig. 1, the first connection seat 1 includes a shell seat main body 3 having a circulation cavity, one end of the shell seat main body 3 facing the second connection seat 2 is provided with a valve tube seat 4, the valve tube seat 4 has a valve tube cavity communicated with the circulation cavity and a valve passage end 5 facing the second connection seat, a valve core 6 and a first elastic element 7 for forcing the valve core 6 to close the valve passage end 5 are arranged in the valve tube cavity, and the valve core 6 is provided with a circulation groove 8 for circulating a fluid medium.
Second connecting seat 2 is including being used for the sealed cup joint casing 9 that cup joints in valve tube seat 4 periphery, cup joint casing 9 and possess and link up the shell chamber and be used for leading complex direction taper wall 10 with valve tube seat 4 mutually, the one end that links up the shell chamber and deviate from first connecting seat is equipped with valve shaft seat 11, valve shaft seat 11 possesses the valve shaft end 12 with 6 looks seal fit butts of case, a circulation route 13 for the fluid medium circulation, valve shaft end 12 and cup joint form circulation ring chamber 14 between the casing 9, it is equipped with inside lining valve barrel 15 to cup joint between casing 9 and the valve shaft end 12, a second elastic element 16 for forcing inside lining valve barrel 15 to seal circulation ring chamber.
The specific implementation process and principle description are as follows:
first, as shown in fig. 2, when the first connection seat 1 is used independently, the first elastic element 7 is in an elastically expanded state, and the valve element 6 is forced to block the valve passage end 5, and at this time, the fluid medium in the first connection seat 1 is in a sealed state.
As shown in fig. 3, when the second connection socket 2 is used independently, the second elastic element 16 is in an elastic expansion state, so that the liner valve sleeve 15 is forced to block the fluid annular chamber 14, and at this time, a seal is formed between the valve shaft end 12, the socket housing 9 and the liner valve sleeve 15.
When carrying out first connecting seat 1 and second connecting seat 2 butt joint, can realize cup jointing the blind insertion counterpoint between casing 9 and the valve pipe seat 4 through direction awl wall 10, satisfy the butt joint demand under the limited condition in space.
And after the axial direction is matched, the sleeve joint shell 9 and the valve pipe seat 4 form butt joint sealing, the valve shaft end 12 penetrates through the valve passage end 5 to be in sealing butt joint with the valve core 6 and press the first elastic element 7, the free end of the valve pipe seat 4 penetrates through the circulation annular cavity 14 to be in butt joint with the lining valve sleeve 15 and press the second elastic element 16, and then a circulation medium circulation path of a circulation cavity, a valve pipe cavity, a circulation groove position 8 and a circulation passage 13 of the circulation annular cavity 14 is formed.
In one embodiment, the valve seat 4 has a radial floating displacement, which provides a certain radial fitting swing, thereby eliminating a certain radial butt joint error, improving the fitting smoothness, and effectively preventing hard fitting damage.
In one embodiment, one end of the valve tube seat 4 is provided with a limiting flange 17, the housing seat body 3 is provided with a load-accommodating sunken cavity 18 and a fixed stop cover 19 for limiting the limiting flange in the load-accommodating sunken cavity, and a floating displacement gap is reserved between an inner hole of the fixed stop cover and the valve tube seat. The fixed blocking cover 19 is provided with a limiting flange plate for limiting the limiting flange part, a flange matching ring for matching with the cavity opening of the load-bearing sinking cavity and a connecting pipe sleeve arranged between the limiting flange plate and the flange matching ring.
Specifically, the fixed stop cover 19 meets the matching requirement of axially limiting the valve tube seat 4 in the shell seat main body 3, thereby reducing the difficulty of integral forming and being convenient for efficient forming of assembly. Meanwhile, the limiting flange plate has certain degree of freedom in the containing and loading sinking cavity 18, and a radial floating displacement space of the valve pipe seat 4 is provided through a floating displacement gap between the inner hole of the fixed blocking cover and the valve pipe seat, so that the requirement of radial deviation correction adjustment is met.
In one embodiment, a first sealing body 21 is arranged between the connecting pipe sleeve and the wall of the load-bearing sinking chamber, and a second sealing body 22 is arranged between the limiting flange and the limiting flange. A third seal 23 is provided between the valve element 6 and the valve passage end 5.
Through the design of the first sealing body 21 and the second sealing body 22, the sealing and sealing requirements of sealing and locking the limiting flange part 17 in the load-containing sinking cavity 18 are met, and the matching design of the third sealing element 23 ensures that the sealing performance of the first connecting seat 1 is fully guaranteed and the sealing before butt joint is ensured.
In one embodiment, a through-housing cavity of the sleeve housing 9 is provided with a matching annular rib 20 at one side of the guiding conical wall, and the lining valve sleeve is provided with a limiting annular recess for limiting and matching with the matching annular rib.
The design satisfies sealed spacing demand, ensures second connecting seat 2's stability before the butt joint.
In one embodiment, the annular wall of the mating bead is provided with a fourth seal 24 for sealing engagement with a valve seat or liner sleeve.
Namely, the design of the fourth sealing element 24 on the matching ring rib 20 meets the self-sealing requirement of the second connecting seat 2 and the mating end sealing requirement when the connector is spliced and matched.
In one embodiment, a fifth seal 25 is provided between the valve shaft end and the liner sleeve.
This embodiment further improves the single-use sealing performance of the second connector holder 2, and ensures that the fluid medium in the second connector holder 2 does not overflow before plugging.
In one embodiment, the outer periphery of the socket housing is provided with a limit ring rib 27 for limiting the side of the floating displacement. The periphery of the sleeving shell is provided with a sixth sealing element 26 which is opposite to the side, deviating from the first connecting seat, of the limiting ring rib.
Specifically, the limit ring rib 27 meets the requirement of external axial limit matching, the edge side of the second connecting seat 2 is limited, the requirement of rigid locking of a floating limit position is met, the sixth sealing element 26 is used for matching and sealing with an external locking structure, and the outermost side of the sixth sealing element is sealed after assembly.
Through the above description, it can be found that the floating connection single-core structure of the fluid medium can provide certain blind-mating direction, meet the requirement of connector plugging and matching in a narrow space, and improve the matching efficiency and stability. The single-purpose leakproofness of any connecting seat is realized, the requirement of a fluid medium flow path is met through bidirectional elastic compression, and the self-adaptive adjustment requirement under the condition of different medium pressures can be further realized. The overall design is simple and ingenious, the matched sealing structure is reliable, and the device is suitable for popularization and application.
The technical solutions of the present invention are fully described above, it should be noted that the specific embodiments of the present invention are not limited by the above description, and all technical solutions formed by equivalent or equivalent changes in structure, method, or function according to the spirit of the present invention by those skilled in the art are within the scope of the present invention.
Claims (10)
1. Fluid medium floats and connects single core structure, including possessing relative complex first connecting seat and second connecting seat, possess relative axial displacement, its characterized in that between first connecting seat and the second connecting seat:
the first connecting seat comprises a shell seat main body with a circulation cavity, a valve tube seat is arranged at one end, facing the second connecting seat, of the shell seat main body, the valve tube seat is provided with a valve tube cavity communicated with the circulation cavity and a valve passage end facing the second connecting seat, a valve core and a first elastic element used for forcing the valve core to close the valve passage end are arranged in the valve tube cavity, and a circulation groove position used for flowing of fluid media is formed in the valve core;
the second connecting seat cup joints including being used for sealing the casing of cup jointing in the valve tube seat periphery, cup joint the casing possess link up the shell chamber and be used for with the valve tube seat is the complex direction taper wall that leads mutually, link up the shell chamber and deviate from the one end of first connecting seat is equipped with the valve axle seat, the valve axle seat possess with the valve axle head of case looks sealed cooperation butt, the circulation route that is used for the fluid medium circulation, the valve axle head with cup joint and form circulation ring chamber between the casing, cup joint the casing with be equipped with the inside lining valve barrel between the valve axle head, be used for forcing the inside lining valve barrel seals the second elastic element in circulation ring chamber.
2. A fluidic medium floating connection mono-core structure according to claim 1, wherein:
the valve tube seat is provided with a radial floating displacement.
3. A fluidic medium floating connection mono-core structure according to claim 2, wherein:
one end of the valve tube seat is provided with a limiting flange part, the shell seat main body is provided with a containing sinking cavity and a fixed blocking cover, the limiting flange part is arranged in the containing sinking cavity in a limiting mode, and a floating displacement gap is reserved between an inner hole of the fixed blocking cover and the valve tube seat.
4. A fluidic medium floating connection mono-core structure according to claim 3, wherein:
the fixed blocking cover is provided with a limiting flange plate used for limiting the limiting flange part, a flange matching ring used for being matched with the cavity opening of the load-bearing sinking cavity and a connecting pipe sleeve arranged between the limiting flange plate and the flange matching ring.
5. A fluidic medium floating connection mono-core structure according to claim 4, wherein:
and a first sealing body is arranged between the connecting pipe sleeve and the cavity wall of the containing sinking cavity, and a second sealing body is arranged between the limiting flange plate and the limiting flange part.
6. A fluidic medium floating connection mono-core structure according to claim 1, wherein:
and a third sealing element is arranged between the valve core and the valve passage end.
7. A fluidic medium floating connection mono-core structure according to claim 1, wherein:
the lining valve sleeve is characterized in that a through shell cavity of the sleeved shell is internally provided with a matching annular rib positioned on one side of the guide conical wall, and the lining valve sleeve is provided with a limiting ring concave which is used for being in limit matching with the matching annular rib.
8. A fluidic medium floating connection mono-core structure according to claim 7, wherein:
and a fourth sealing element which is used for being in sealing fit with the valve pipe seat or the lining valve sleeve is arranged on the annular wall of the matching annular rib.
9. A fluidic medium floating connection mono-core structure according to claim 1, wherein:
and a fifth sealing element is arranged between the valve shaft end and the lining valve sleeve.
10. A fluidic medium floating connection mono-core structure according to claim 1, wherein:
the periphery of cup jointing the casing is equipped with and is used for the spacing ring muscle of displacement avris that floats, the periphery of cup jointing the casing is equipped with relatively the spacing ring muscle deviates from the sixth sealing member of first mount one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724576.8U CN215568762U (en) | 2021-04-09 | 2021-04-09 | Fluid medium floating connection single-core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724576.8U CN215568762U (en) | 2021-04-09 | 2021-04-09 | Fluid medium floating connection single-core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568762U true CN215568762U (en) | 2022-01-18 |
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ID=79855912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120724576.8U Active CN215568762U (en) | 2021-04-09 | 2021-04-09 | Fluid medium floating connection single-core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568762U (en) |
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2021
- 2021-04-09 CN CN202120724576.8U patent/CN215568762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: Building 10, No. 16 Nanguandu Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: GENERAL CONNECTIVITY SYSTEM CO.,LTD. Patentee after: Guangdong Zhengbei Technology Co.,Ltd. Address before: 215100 floor 1, building B, No. 32, tiandang Road, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Patentee before: GENERAL CONNECTIVITY SYSTEM CO.,LTD. Patentee before: Shenzhen Zhengbei Connection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |