CN205102660U - Internal thread copper pipe of idle call - Google Patents

Internal thread copper pipe of idle call Download PDF

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Publication number
CN205102660U
CN205102660U CN201520863470.0U CN201520863470U CN205102660U CN 205102660 U CN205102660 U CN 205102660U CN 201520863470 U CN201520863470 U CN 201520863470U CN 205102660 U CN205102660 U CN 205102660U
Authority
CN
China
Prior art keywords
internal thread
tooth
highly
copper pipe
idle call
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.)
Active
Application number
CN201520863470.0U
Other languages
Chinese (zh)
Inventor
刘晋龙
罗奇梁
官正辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Naile Copper Co Ltd
Original Assignee
Jiangxi Naile Copper Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi Naile Copper Co Ltd filed Critical Jiangxi Naile Copper Co Ltd
Priority to CN201520863470.0U priority Critical patent/CN205102660U/en
Application granted granted Critical
Publication of CN205102660U publication Critical patent/CN205102660U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an internal thread copper pipe of idle call, including the body, characterized by last highly the same first internal thread tooth and the second internal thread tooth of alternately being equipped with of pipe inner wall, first internal thread tooth is apart from the shape tooth, and it highly is 0.15mm, second internal thread tooth is thick high tooth, and it highly is 0.15mm, and its addendum angle is alpha, and the angle is 30 - 40 degrees. Because the utility model discloses pipe inner wall is last to be equipped with two kinds of internal thread teeth, utilizes two kinds of respective advantages of internal thread tooth to influence alternately the refrigerant to improve the radiating effect. The utility model has the characteristics of simple structure, the radiating effect is good etc.

Description

The inner screw thread copper pipe of idle call
Technical field
The utility model relates to a kind of inner screw thread copper pipe, particularly relates to a kind of inner screw thread copper pipe of idle call.
Background technology
At present, the screw thread of the inner screw thread copper pipe of idle call is all the screw thread being designed to a kind of flute profile aligned transfer as required, and its main flute profile has full depth tooth, tall and thin tooth, intersection tooth etc., for improving heat transfer efficiency.The inner screw thread copper pipe of this monodentate type, its radiating effect is bad.
Utility model content
The purpose of this utility model is exactly the inner screw thread copper pipe of the idle call providing a kind of good heat dissipation effect for above-mentioned situation.The purpose of this utility model realizes by following scheme: a kind of inner screw thread copper pipe of idle call, comprise body, it is characterized in that described inboard wall of tube body intersects being provided with the first highly identical internal thread tooth and the second internal thread tooth, described first internal thread tooth is apart from shape tooth, it is highly 0.15mm, and described second internal thread tooth is thick high tooth, and it is highly 0.15mm, its addendum angle is α, and angle is 30-40 degree.Because the utility model inboard wall of tube body is provided with two kinds of internal thread teeth, utilize two kinds of internal thread teeth advantage separately to carry out reciprocal effect to refrigerant, thus improve radiating effect.It is simple that the utility model has structure, the features such as good heat dissipation effect.
Accompanying drawing explanation
Fig. 1, the utility model sectional view.
Detailed description of the invention
Fig. 1 is known in contrast, a kind of inner screw thread copper pipe of idle call, comprise body 1, it is characterized in that described inboard wall of tube body intersects being provided with the first highly identical internal thread tooth 2 and the second internal thread tooth 3, described first internal thread tooth is that it is highly 0.15mm apart from shape tooth, described second internal thread tooth is thick high tooth, it is highly 0.15mm, and its addendum angle is α, and angle is 30-40 degree.

Claims (1)

1. the inner screw thread copper pipe of an idle call, comprise body (1), it is characterized in that described inboard wall of tube body intersects being provided with the first highly identical internal thread tooth (2) and the second internal thread tooth (3), described first internal thread tooth is apart from shape tooth, it is highly 0.15mm, and described second internal thread tooth is thick high tooth, and it is highly 0.15mm, its addendum angle is α, and angle is 30-40 degree.
CN201520863470.0U 2015-11-03 2015-11-03 Internal thread copper pipe of idle call Active CN205102660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520863470.0U CN205102660U (en) 2015-11-03 2015-11-03 Internal thread copper pipe of idle call

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520863470.0U CN205102660U (en) 2015-11-03 2015-11-03 Internal thread copper pipe of idle call

Publications (1)

Publication Number Publication Date
CN205102660U true CN205102660U (en) 2016-03-23

Family

ID=55518437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520863470.0U Active CN205102660U (en) 2015-11-03 2015-11-03 Internal thread copper pipe of idle call

Country Status (1)

Country Link
CN (1) CN205102660U (en)

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