CN211344319U - Press fit thread conversion connector - Google Patents
Press fit thread conversion connector Download PDFInfo
- Publication number
- CN211344319U CN211344319U CN201922214814.6U CN201922214814U CN211344319U CN 211344319 U CN211344319 U CN 211344319U CN 201922214814 U CN201922214814 U CN 201922214814U CN 211344319 U CN211344319 U CN 211344319U
- Authority
- CN
- China
- Prior art keywords
- pressfitting
- threaded connection
- press
- connection portion
- conversion connector
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a pressfitting screw thread conversion connector, including setting up respectively in the pressfitting of both ends portion of cup jointing and threaded connection portion, pressfitting portion of cup jointing and threaded connection portion are fixed to link to each other and inside forms the circulation of fluid passageway jointly, and the inside accent of pressfitting portion of cup jointing is equipped with location structure and pipeline tip location and links to each other, and pressfitting portion of cup jointing can take place partial structure deformation and the pipeline tip cup joints and compresses tightly and link to each other, and threaded connection portion links to each other with another pipeline tip screw thread. Compared with the prior art, the utility model discloses technical scheme has that the structure is simple and easy, connect advantages such as reliable and easy to assemble, can effectively improve pipe connection's reliability and suitability and sealing performance.
Description
Technical Field
The utility model relates to a pipe connection technical field, in particular to pressfitting screw thread conversion connector.
Background
People often use the pipeline to carry out fluidic transmission and conveying in life, need link to each other two pipelines through the connector between the adjacent pipeline, and adopt the internal thread and external screw thread cooperation screw thread mode of connection in order to realize quick the linking to each other usually between connector and the pipeline tip.
However, when the connectors need to be replaced between two adjacent pipelines, because one of the pipelines or two pipelines is fixed to the wall or the mounting bracket at the same time, when two pipelines are connected with the end parts of the two pipelines again by using new connectors, the two pipelines are easily connected with each other reliably because the matching positions between the external threads of the end parts of the pipelines and the internal threads of the connectors are changed, or fluid leakage is caused because gaps exist between the internal threads and the matched and connected threads of the external threads. Or when one of them pipeline need be changed, because the pipeline external screw thread needs the staff tapping usually, but every operating personnel has certain difference in the operation mode to make the connector and two structure systems after the pipeline tip links to each other have certain axial stress and cause the condition such as vibration in the use easily, and then influence the actual life of pipeline, consequently convenient connection, the reliable connector of structure is to improving between the pipeline connection reliability and improving its life and have important meaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy structure, connect reliable and easy to assemble's pressfitting screw thread conversion connector, aim at improving pipe connection's reliability and suitability and sealing performance.
In order to achieve the above object, the utility model provides a pressfitting screw thread conversion connector, including setting up respectively in the pressfitting of both ends portion of cup jointing and threaded connection portion, pressfitting portion of cup jointing and threaded connection portion are fixed to link to each other and inside forms the circulation of fluid passageway jointly, and the inside accent of pressfitting portion of cup jointing is equipped with location structure and pipeline end portion location and links to each other, and pressfitting portion of cup jointing can take place partial structure and warp and cup joint with the pipeline end portion and compress tightly and link to each other, and threaded connection portion links to each other with another pipeline end.
Preferably, the press fit sleeve joint part and the threaded connection part are connected in a welding mode, a step groove is formed in the end part of the press fit sleeve joint part and is matched and positioned with the end part of the pipeline, a transition structure is arranged between the threaded connection part and the press fit sleeve joint part and is in transition connection with the press fit sleeve joint part, and the inner wall face of the position where the transition structure is connected with the threaded connection part can be matched and positioned with the end part of the.
Preferably, the transition structure is a variable diameter structure or a constant diameter structure.
Preferably, the end of the press fit sleeve joint part is provided with a sealing structure, the inner wall surface of the sealing structure is an inner groove, the outer surface of the sealing structure protrudes outwards, and the sealing structure can accommodate a sealing ring to seal the inner wall surface of the press fit sleeve joint part and the outer surface of the pipeline in a line or surface mode.
Preferably, the inner groove of the sealing structure is an arc groove or a rectangular groove.
Preferably, the external shape of the threaded connection part is a regular polygon structure.
Preferably, the outer surfaces of the press fit socket part and the threaded connection part are covered with electroplated layers.
Preferably, the material of the press fit socket joint part and the threaded connection part is any one of stainless steel, carbon steel and copper.
The utility model discloses technical scheme prior art has following advantage relatively:
the utility model discloses technical scheme reliably links to each other pressfitting cup joint portion and threaded connection portion through the welding mode to pressfitting screw thread conversion connector one end adopts the pressfitting to cup joint the pressfitting that links to each other and cup joint the threaded connection portion that the other end used, change the connection with the pipeline that realizes different connected modes, and be applicable to different use operating modes and install, greatly improve and connect convenience and suitability, and through cup joint a tip at the pressfitting and set up the inner groovy in order to hold the sealing washer, and then improve the sealing performance behind the connecting tube.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a press-fit thread conversion connector of the present invention;
fig. 2 is a sectional view of the internal structure of the press-fit thread converting connector of the present invention;
the reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a pressfitting screw thread conversion connector.
Referring to fig. 1 and fig. 2, the press fit thread converting connector of the present embodiment includes a press fit sleeve 1 and a thread connecting portion 2 respectively disposed at two ends, the press fit sleeve 1 and the thread connecting portion 2 are fixedly connected and the insides thereof jointly form a fluid flow channel, an internal cavity of the press fit sleeve 1 is provided with a positioning structure to be positioned and connected with a pipe end, the press fit sleeve 1 can be partially deformed to be sleeved and pressed with the pipe end, and the thread connecting portion 2 is connected with the other pipe end by a thread. Specifically, the welding links to each other between pressfitting cup joint portion 1 and the threaded connection portion 2 of this embodiment, establishes step recess 13 and pipeline tip cooperation location in pressfitting cup joint portion end 1 portion, and threaded connection portion 2 and pressfitting cup joint portion are equipped with transition structure 3 between 1 and pass through and link to each other, and the internal face of transition structure 3 and the continuous position of threaded connection portion 2 can be to pipeline tip cooperation location.
Therefore, the pressing sleeve joint part 1 of the pressing thread conversion connector of the embodiment can be connected with a pipeline without external threads at the end part, the end part of the pipeline can be inserted into the inner cavity of the pressing sleeve joint part 1, the pressing sleeve joint part 1 is tightly matched with the outer surface of the pipeline through the inner cavity inner wall surface and is connected with the end part of the pipeline, then the partial structure of the pressing sleeve joint part 1 is pressed and matched, so that the partial structure is deformed, the connection relation between the pressing sleeve joint part 1 and the end part of the pipeline is further strengthened, and the pipeline with external threads outside can be connected with the threaded connection part 2 in a threaded matching. It should be noted that, the press-fit thread converting connector of the present embodiment may connect the press-fit sleeve 1 with a pipeline first, and then connect the thread connecting portion 2 with another pipeline. Or another pipeline can be connected with the threaded connection part 2 firstly, and then the press fit sleeve joint part 1 is connected with the pipeline without external threads arranged outside.
Preferably, the transition structure 3 of the present embodiment is a diameter-variable structure or a diameter-constant structure to meet the connection and conversion of pipelines with different pipe diameters.
The 1 tip of pressfitting cup joint portion of this embodiment is equipped with seal structure 11, and seal structure 11 internal face is inner groovy 12 and surface evagination, and seal structure 11 can hold sealing washer 14 and face seal or face seal to 1 internal face of pressfitting cup joint portion and pipeline surface, when pipeline tip and pressfitting cup joint portion 1 and/or threaded connection portion 2, takes place the structural deformation in sealing washer 14 of inner groovy 12 structure through the chucking in order to reliably seal the pipeline outer peripheral face. Wherein the inner groove 12 of the sealing structure 11 of the preferred embodiment is a circular arc groove, in other embodiments of the present invention, the inner groove 12 of the sealing structure 11 may be a rectangular groove.
The external shape of the threaded connection portion 2 of the present embodiment is a regular polygon structure, and for example, may be a regular hexagon structure to facilitate the rotation operation and connection.
The pressfitting of this embodiment cup joints portion 1 and threaded connection portion 2 surface and covers and have the plating layer in order to play rust-resistant effect, and in addition, the pressfitting of this embodiment cup joints portion 1 and threaded connection portion 2's material is arbitrary one of stainless steel, carbon steel, copper in order to make things convenient for and use.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a pressfitting screw thread conversion connector, its characterized in that, includes the pressfitting cup joint portion and the threaded connection portion that set up respectively in both ends, and pressfitting cup joint portion and threaded connection portion are fixed continuous and inside forms the fluid circulation passageway jointly, and the inside locular hole of pressfitting cup joint portion is equipped with location structure and pipeline tip location and links to each other, and pressfitting cup joint portion can take place partial structural deformation and the pipeline tip cup joints to compress tightly and link to each other, and threaded connection portion links to each other with another pipeline tip screw thread.
2. The conversion joint according to claim 1, wherein the press-fit sleeve and the threaded connection portion are welded together, a stepped recess is formed in an end portion of the press-fit sleeve for positioning in cooperation with an end portion of the pipe, a transition structure is formed between the threaded connection portion and the press-fit sleeve for transition connection, and an inner wall surface of a position where the transition structure is connected to the threaded connection portion is capable of positioning in cooperation with the end portion of the pipe.
3. A compression threaded conversion joint as in claim 2 wherein said transition structure is a reducing or constant diameter structure.
4. A conversion joint according to claim 2, wherein the end of the press fit sleeve is provided with a sealing means, the inner wall of the sealing means is an inner groove and the outer surface of the sealing means is convex, the sealing means being adapted to receive a sealing ring for line or face sealing against the inner wall of the press fit sleeve and the outer surface of the pipe.
5. A compression threaded conversion connector according to claim 4, wherein said internal recess of said sealing structure is an arc recess or a rectangular recess.
6. A conversion connector as defined in claim 1, wherein said threaded connection is in the form of a regular polygon.
7. A laminated threaded conversion connector as in claim 1 wherein the outer surfaces of said laminated socket and said threaded connection are coated with a plating.
8. The conversion connector of press-fit thread according to claim 1, wherein the material of the press-fit sleeve portion and the thread connecting portion is any one of stainless steel, carbon steel and copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214814.6U CN211344319U (en) | 2019-12-11 | 2019-12-11 | Press fit thread conversion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214814.6U CN211344319U (en) | 2019-12-11 | 2019-12-11 | Press fit thread conversion connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211344319U true CN211344319U (en) | 2020-08-25 |
Family
ID=72135121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922214814.6U Expired - Fee Related CN211344319U (en) | 2019-12-11 | 2019-12-11 | Press fit thread conversion connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211344319U (en) |
-
2019
- 2019-12-11 CN CN201922214814.6U patent/CN211344319U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |