CN203214516U - Copper pipe connecting structure - Google Patents
Copper pipe connecting structure Download PDFInfo
- Publication number
- CN203214516U CN203214516U CN 201320218233 CN201320218233U CN203214516U CN 203214516 U CN203214516 U CN 203214516U CN 201320218233 CN201320218233 CN 201320218233 CN 201320218233 U CN201320218233 U CN 201320218233U CN 203214516 U CN203214516 U CN 203214516U
- Authority
- CN
- China
- Prior art keywords
- copper pipe
- nut
- hole
- pipe connecting
- boss
- 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 copper pipe connecting structure, and belongs to the field of copper pipe connecting technologies for refrigeration equipment. By the aid of the copper pipe connecting structure, shortcomings of troublesome installation and potential safety hazards of an existing copper pipe connecting mode are overcome. The copper pipe connecting structure comprises a nut component and a bolt component; the nut component comprises a nut body, the nut body is a cylinder, the section of the cylinder is hexagonal, a threaded hole is axially formed in the middle of the nut body, a through hole boss axially extends out of one end surface of the nut body, the inner through hole wall of the boss corresponds to the outer pipe wall of a copper pipe, an annular groove is formed in space between the threaded hole and the inner through hole wall of the boss, and a sealing ring is mounted in the annular groove; the bolt component comprises a cylindrical body with a through hole, a threaded structure which is matched with the threaded hole is arranged on the outer surface of the middle of the body of the bolt component, a small hexagonal nut is fixedly connected to one end of the threaded structure, and a copper pipe connecting portion is arranged on the other side of the nut; the end surface of the other end of the threaded structure of the body of the bolt component is inclined. The copper pipe connecting structure has the advantages of good sealing performance, simplicity and convenience in operation and high firmness.
Description
Technical field
The utility model belongs to chiller plant copper pipe interconnection technique field, and is especially relevant with a kind of air-conditioning copper pipe linkage structure.
Background technique
The copper pipe connection fittings that are absolutely necessary in the chiller plant, and the copper pipe pipeline often needs the copper pipe link to connect in installing many time, the connection of copper tube generally is directly pipeline to be heat-treated or fired to remove in the prior art, by high temperature pipeline junction is fused to together mutually, not only there is potential safety hazard in this mode but also loses time, and trouble is installed.
The model utility content
The purpose of this utility model is intended to overcome the defective that existing copper pipe Placement is installed trouble and had potential safety hazard, and a kind of copper pipe linkage structure of easy for installation, good airproof performance is provided.
For this reason, the utility model is by the following technical solutions: a kind of copper pipe linkage structure, it is characterized in that, described copper pipe linkage structure comprises nut part and bolt member, nut part comprises nut body, nut body is that a cross section is hexagonal cylinder, described nut body jack shaft is to tapped hole is set, described nut body one end end face axial is extended the boss of a through hole, the through-hole wall of described boss is corresponding with the copper pipe outer tube wall, be provided with an annular groove between described tapped hole and the boss inner hole wall, seal ring is installed in the annular groove; Described bolt member is the cylindrical body of through hole, and the body middle part outer surface of described bolt member is provided with the screw thread that matches with described tapped hole, and screw thread one end is fixedly connected with a Hexagon primary nut, and the primary nut opposite side is provided with the copper pipe joint; The body end face of the bolt member of the screw thread the other end is provided with gradient, when bolt member is rotatably connected with described nut part can with described seal ring against tightr.
Use the utility model can reach following beneficial effect: by being threaded between bolt member and the nut part, and the inside that is threaded arranges seal ring and plays seal action, and easy and simple to handle, fastness is good.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is longitudinal profile schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
As Fig. 1 ~ shown in Figure 2, the utility model comprises nut part and bolt member, described nut part comprises nut body 5, nut body 5 is that a cross section is hexagonal cylinder, nut body 5 jack shafts are to arranging tapped hole 4, and nut body 5 one end end face axial are extended a through hole boss, and the through-hole wall of boss is corresponding with the copper pipe outer tube wall, be provided with an annular groove between the inner hole wall of tapped hole 4 and boss, seal ring 6 is installed in the annular groove; Described bolt member is the cylindrical body of through hole, and the body middle part of described bolt member is provided with the screw thread 3 that matches with tapped hole 4, and screw thread 3 one ends are fixedly connected with a Hexagon primary nut 2, and primary nut 2 opposite sides are provided with copper pipe joint 1; The body end face of the bolt member of screw thread 3 the other ends is provided with gradient, when bolt member is rotatably connected with described nut part can with seal ring 6 against tightr.
Claims (1)
1. copper pipe linkage structure, it is characterized in that: described linkage structure comprises nut part and bolt member, described nut part comprises nut body (5), nut body (5) is that a cross section is hexagonal cylinder, nut body (5) jack shaft is to tapped hole (4) is set, nut body (5) one end end face axial are extended a through hole boss, the through-hole wall of boss is corresponding with the copper pipe outer tube wall, be provided with an annular groove between the through-hole wall of tapped hole (4) and boss, seal ring (6) is installed in the annular groove; Bolt member is the cylindrical body of through hole, and the body middle part of described bolt member is provided with the screw thread (3) that matches with tapped hole (4), and screw thread one end is fixedly connected with a Hexagon primary nut (2), and the primary nut opposite side is provided with copper pipe joint (1); The body end face of the bolt member of screw thread (3) the other end is provided with gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218233 CN203214516U (en) | 2013-04-25 | 2013-04-25 | Copper pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218233 CN203214516U (en) | 2013-04-25 | 2013-04-25 | Copper pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203214516U true CN203214516U (en) | 2013-09-25 |
Family
ID=49204059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320218233 Expired - Lifetime CN203214516U (en) | 2013-04-25 | 2013-04-25 | Copper pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203214516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026856A (en) * | 2018-09-30 | 2018-12-18 | 浙江艾迪贝尔科技有限公司 | Compact type vacuum generator |
-
2013
- 2013-04-25 CN CN 201320218233 patent/CN203214516U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026856A (en) * | 2018-09-30 | 2018-12-18 | 浙江艾迪贝尔科技有限公司 | Compact type vacuum generator |
| CN109026856B (en) * | 2018-09-30 | 2023-09-29 | 浙江艾迪贝尔科技有限公司 | Compact vacuum generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160721 Address after: 312500 Xinchang City, Shaoxing province Qixing Street Tower Village Patentee after: XINCHANG JIECHUANG HOLDING CO.,LTD. Address before: 312500 Zhejiang city of Shaoxing province Xinchang County Chengtan Town Industrial Zone Patentee before: ZHEJIANG JINGJIAYUAN MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |