CN209622249U - Multi-connection end clamp-press type lead-free reflow connecting pipe - Google Patents
Multi-connection end clamp-press type lead-free reflow connecting pipe Download PDFInfo
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- CN209622249U CN209622249U CN201920054121.2U CN201920054121U CN209622249U CN 209622249 U CN209622249 U CN 209622249U CN 201920054121 U CN201920054121 U CN 201920054121U CN 209622249 U CN209622249 U CN 209622249U
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Abstract
The utility model belongs to technical field of pipeline connection, is related to a kind of multi-connection end clamp-press type lead-free reflow connecting pipe.It includes brazed joint, nut is arranged on brazed joint, the brazed joint is equipped with the first card pressure ring of a prominent brazed joint outer wall, it is formed inside the described first card pressure ring for placing sealing ring and the first seal groove in a ring, the nut is bolted with the connector for being used to connect with external pipe.The utility model connection is quick, and it is not necessary that anchor ear piece is arranged on pipe fitting, good with adaptive.
Description
Technical field
The utility model belongs to technical field of pipeline connection, is related to a kind of multi-connection end clamp-press type lead-free reflow connecting tube
Part.
Background technique
Connector is common connection accessory, for the connection of the pipeline between different tube diameters, in general, connector uses spiral shell
Line connection, in connection, pipe end first makes screw thread, is being wrapped with band, then be spirally connected with connector.This assembling process,
The pipeline at both ends is required to first make screw thread, and connection is more inconvenient.
In addition there is hood type connector, hood type connector adds the structure of anchor ear, the both ends tool of pipeline using gasket seal
There is special anchor ear piece, cooperation anchor ear is attached, and this connector needs that special pipeline is cooperated just to be able to achieve connection.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of multi-connection end clamp-press type lead-free reflow connecting tube
Part.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of multi-connection end clamp-press type lead-free reflow connecting pipe, including brazed joint are arranged with nut on brazed joint,
The brazed joint is equipped with the first card pressure ring of a prominent brazed joint outer wall, is formed inside the first card pressure ring
For placing sealing ring and the first seal groove in a ring, the nut is bolted with one for connecting with external pipe
Connector.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, the first card pressure ring outer surface is in cambered surface
Type, is equipped with first positioning step in brazed joint, first positioning step be located at nut and the first card pressure ring it
Between.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, the cross section of first positioning step is in
Inclined-plane.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, it is equipped between the nut and brazed joint
O-ring is equipped with gasket between connector and brazed joint.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, the brazed joint outer wall is equipped with groove, O
Type circle snaps onto groove, and the gasket is located between the end face of brazed joint and the end face of connector.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, the screw thread of the gasket outer surface and nut
Top contact.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, described connector one end is spirally connected with nut,
The other end is equipped with the second card pressure ring of a prominent connector outer wall, equipped with the second positioning step in connector, described the
Two positioning steps are between the second card pressure ring and nut.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, the cross section of second positioning step is in
Inclined-plane, the second card pressure ring outer surface are in cabochon, are equipped with the second seal groove in the second card pressure ring.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, described connector one end is spirally connected with nut,
The other end has internal screw thread.
In above-mentioned multi-connection end clamp-press type lead-free reflow connecting pipe, described connector one end is spirally connected with nut,
The other end has external screw thread.
Compared with prior art, utility model has the advantages that
1, can accommodate sealing ring in seal groove, squeeze card pressure ring can make sealing ring and outer tube to be connect outside
Wall fitting reaches good sealing effect, and connection is quick, and it is not necessary that anchor ear piece is arranged on pipe fitting, good with adaptive.
2, positioning step can limit joint end and be inscribed that pipe fitting is too long protrudes into brazed joint in interior jointed tubular workpieces, and energy
It is enough that the inscribed length of a standard is provided when in use, it prevents Yin Nei circle too short and sealing effect is made to be deteriorated, in addition, positioning step
Linear sealing can also be formed with external connection pipeline end, reach double sealing effect after cooperating sealing ring.
3, connector can realize a variety of connections, such as be spirally connected, be clamped and weld, and further increase with adaptive.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of internal structure of embodiment 1.
Fig. 3 is the structural schematic diagram of embodiment 2.
Fig. 4 is the schematic diagram of internal structure of embodiment 2.
Fig. 5 is the structural schematic diagram of embodiment 3.
Fig. 6 is the schematic diagram of internal structure of embodiment 3.
In figure: brazed joint 1, nut 2, the first card pressure ring 3, the first seal groove 4, connector 5, the first positioning step 6,
O-ring 7, gasket 8, the second card pressure ring 9, the second positioning step 10, the second seal groove 11.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
Embodiment 1
As shown in Figs. 1-2, a kind of multi-connection end clamp-press type lead-free reflow connecting pipe, including brazed joint 1, brazed joint
It is arranged with nut 2,2 end of nut and brazed joint 1 on 1 in clamping shape, namely is equipped with clamping portion on brazed joint 1, prevents
Nut 2 is screwed out from its end, and the brazed joint 1 is equipped with the first card pressure ring 3 of a prominent brazed joint outer wall, described
The first card pressure ring 3 inside formed for placing sealing ring and the first seal groove 4 in a ring, the nut 2 is bolted with
One connector 5 for being connected with external pipe.Preferred embodiment, the both ends of the first seal groove 4 and 1 inner wall of brazed joint it
Between smoothly transit, the cross section semicircular in shape of 4 bottom of the first seal groove can allow the more light side of sealing ring adding procedure
Just, accelerate working efficiency.
Brazed joint 1 can connect external pipe, and connector 5 also can connect external pipe, the knot of entire connecting pipe
Structure is both ends connection, only need to be by sealing ring as in the first seal groove 4 when brazed joint connects external pipe, external pipe
It is inserted into brazed joint, clamps the first card pressure ring 3 with pressing tongs, deform the first card pressure ring, sealing ring and external pipe outer wall
It is adjacent to, forms sealing, simultaneously because the first card pressure ring 3 causes to deform, connected and fixed with external pipe realization, it is easy to connect fast
It is prompt.
Connector 5 can be used for connection external pipe, can be attached using the methods of being spirally connected, being clamped or weld,
To make connector 5 have the effect of multi-functional connection.In the present embodiment, 5 one end of connector is spirally connected with nut 2, the other end
The second card pressure ring 9 equipped with 5 outer wall of prominent connector, in connector 5 be equipped with the second positioning step 10, described second
Positioning step 10 is between the second card pressure ring 9 and nut 2.
That is, this connecting pipe, when connecting between both ends and external pipe, can realize both ends using connecting and fixing
Quick connection, it is very convenient.
First card pressure ring, 3 outer surface is in cabochon, and first positioning step 6, the first positioning are equipped in brazed joint 1
Step 6 is located between nut 2 and the first card pressure ring 3, and the cross section of the first positioning step 6 is in inclined-plane, the first positioning step 6 and the
The cross section of two positioning steps 10 is in inclined-plane, after external pipe end face is contacted with the second positioning step surface, forms linear sealing, matches
Double sealing effect is formed after closing sealing ring.Second card pressure ring, 9 outer surface is in cabochon, and it is close to be equipped with second in the second card pressure ring 9
Seal slot 11.
It is equipped with O-ring 7 between nut 2 and brazed joint 1, gasket 8, gasket are equipped between connector 5 and brazed joint 1
8 are located between the end face of brazed joint 1 and the end face of connector 5.8 outer surface of gasket is contacted with the threaded top of nut 2.Pad
Piece 8 plays the role of guiding role to the nut 2 during being spirally connected, and nut 2 plays radial positioning for gasket 8, complements each other.
1 outer wall of brazed joint is equipped with groove, and O-ring 7 snaps onto groove, close by realizing between brazed joint and nut 2
Envelope connection.
Embodiment 2
In conjunction with shown in Fig. 3 and Fig. 4, the present embodiment and the structure and principle of embodiment 1 are essentially identical, the difference is that,
5 one end of connector is spirally connected with nut 2, and the other end has internal screw thread.The connector 5, the company that can be used for that there is externally threaded pipeline
It connects.
Embodiment 3
In conjunction with shown in Fig. 5 and Fig. 6, the present embodiment and the structure and principle of embodiment 1 are essentially identical, the difference is that,
5 one end of connector is spirally connected with nut 2, and the other end has external screw thread.The connector 5, the company that can be used for having internal thread pipeline
It connects.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application.
Although herein more using brazed joint 1, nut 2, the first card pressure ring 3, the first seal groove 4, connector 5,
The terms such as the first positioning step 6, O-ring 7, gasket 8, the second card pressure ring 9, the second positioning step 10, the second seal groove 11, but
It does not exclude the possibility of using other terms.It is practical new the use of these items is only for being more convenient to describe and explain this
The essence of type, it is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of multi-connection end clamp-press type lead-free reflow connecting pipe, including brazed joint (1), brazed joint are arranged on (1)
Nut (2), which is characterized in that the brazed joint (1) is equipped with the first card pressure ring of a prominent brazed joint outer wall
(3), it is formed inside the first card pressure ring (3) for placing sealing ring and the first seal groove (4) in a ring, it is described
Nut (2) is bolted with a connector (5) for connecting with external pipe.
2. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 1, which is characterized in that described first
Card pressure ring (3) outer surface is in cabochon, and first positioning step (6), first positioning are equipped in brazed joint (1)
Step (6) is located between nut (2) and the first card pressure ring (3).
3. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 2, which is characterized in that described first
The cross section of positioning step (6) is in inclined-plane.
4. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 1, which is characterized in that the nut
(2) O-ring (7) are equipped between brazed joint (1), are equipped with gasket (8) between connector (5) and brazed joint (1).
5. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 4, which is characterized in that the brass
Connector (1) outer wall is equipped with groove, and O-ring (7) snaps onto groove, the gasket (8) be located at the end face of brazed joint (1) with
Between the end face of connector (5).
6. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 5, which is characterized in that the gasket
(8) outer surface is contacted with the threaded top of nut (2).
7. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 1, which is characterized in that the connection
Part (5) one end is spirally connected with nut (2), and the other end is equipped with the second card pressure ring (9) of prominent connector (5) outer wall, is connecting
The second positioning step (10) are equipped in part (5), second positioning step (10) is located at the second card pressure ring (9) and nut (2)
Between.
8. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 7, which is characterized in that described second
The cross section of positioning step (10) is in inclined-plane, and the second card pressure ring (9) outer surface is in cabochon, and the is equipped in the second card pressure ring (9)
Two seal grooves (11).
9. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 1, which is characterized in that the connection
Part (5) one end is spirally connected with nut (2), and the other end has internal screw thread.
10. clamp-press type lead-free reflow connecting pipe in multi-connection end according to claim 1, which is characterized in that the company
Fitting (5) one end is spirally connected with nut (2), and the other end has external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054121.2U CN209622249U (en) | 2019-01-14 | 2019-01-14 | Multi-connection end clamp-press type lead-free reflow connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054121.2U CN209622249U (en) | 2019-01-14 | 2019-01-14 | Multi-connection end clamp-press type lead-free reflow connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622249U true CN209622249U (en) | 2019-11-12 |
Family
ID=68449848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920054121.2U Active CN209622249U (en) | 2019-01-14 | 2019-01-14 | Multi-connection end clamp-press type lead-free reflow connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622249U (en) |
-
2019
- 2019-01-14 CN CN201920054121.2U patent/CN209622249U/en active Active
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