CN203326185U - Miniature multistage plug - Google Patents
Miniature multistage plug Download PDFInfo
- Publication number
- CN203326185U CN203326185U CN2013202986641U CN201320298664U CN203326185U CN 203326185 U CN203326185 U CN 203326185U CN 2013202986641 U CN2013202986641 U CN 2013202986641U CN 201320298664 U CN201320298664 U CN 201320298664U CN 203326185 U CN203326185 U CN 203326185U
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- CN
- China
- Prior art keywords
- plug
- utility
- model
- outer tube
- pipe
- 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
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Abstract
The utility model discloses a miniature multistage plug. The plug comprises a metal pin PIN; a first central tube is sheathed outside the metal pin PIN; a second central tube is sheathed outside the first central tube; an outer tube is sheathed outside the second central tube; the metal pin PIN, the first central tube, the second central tube and the outer tube are insulated and isolated from each other; and POM plastic cement is arranged both in cascaded connection parts and above the outer tube. The miniature multistage plug disclosed by the utility model can effectively fit connection of micro-electronic products; precise technical requirement of the miniature multistage plug is conducive to the improvement of manufacturing technique of the plug; and the miniature multistage plug consumes less material and is cost-saving.
Description
Technical field
The utility model relates to a kind of plug.
Background technology
At electronic product, for example mobile phone, MP3, MP4 or palmtop PC and so on, all be provided with the audio or video jack, for docking the audio or video plug, traditional plug is generally all only established a columniform plug, and the Metal Contact section of docking audio or video circuit is integrated on the side face of this cylinder.
Due to trend tendency electronic product small size, attractive in appearance, thereby the volume of plug can be very not large yet, and existing plug collection does not become a lot of Metal Contact sections, can not meet the growing needs of product.
The utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of miniature multistage plug is provided.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of miniature multistage plug, it comprises metal ferrule PIN, described metal ferrule PIN is arranged with pipe in first outward, in described first, outer being arranged with in second of pipe managed, the outer outer tube that is arranged with of pipe in described second, pipe in described metal ferrule PIN, first, mutually insulated isolation between pipe and outer tube in second, and the top of mutual cascade place and described outer tube is provided with the POM plastic cement.
Further, the diameter of the first order contact portion of described metal ferrule PIN is 2.5mm.
Further, the diameter of the second level contact portion of pipe is 3.5mm in described first.
Further, the diameter of the third level contact portion of pipe is 3.5mm in described second.
Further, the diameter of the tactile part of the fourth stage of described outer tube is 3.5mm.
The beneficial effects of the utility model are:
Miniature multistage plug of the present utility model, can effectively coordinate the connection of miniature electronic, and the technology precision is conducive to improve the production technology of plug, and materials are few, cost-saving.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model;
The structural representation that Fig. 2 is metal ferrule PIN of the present utility model;
The structural representation that Fig. 3 is pipe in of the present utility model first;
The structural representation that Fig. 4 is pipe in of the present utility model second;
The structural representation that Fig. 5 is outer tube of the present utility model.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 1, a kind of miniature multistage plug, it comprises metal ferrule PIN1, described metal ferrule PIN1 is arranged with outward in first and manages 2), in described first, outer being arranged with in second of pipe 2 manages 3, in described second, pipe 3 is outer is arranged with outer tube 4, manage mutually insulated isolation between pipe 3 and outer tube 4 in 2, second in described metal ferrule PIN1, first, and the top of mutual cascade place and described outer tube 4 is provided with POM plastic cement 5.
Further, the diameter of the first order contact portion 101 of described metal ferrule PIN1 is 2.5mm.
Further, the diameter of the second level contact portion 201 of pipe 2 is 3.5mm in described first.
Further, the diameter of the third level contact portion 301 of pipe 3 is 3.5mm in described second.
Further, the diameter of the tactile part 401 of the fourth stage of described outer tube 4 is 3.5mm.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a miniature multistage plug, it is characterized in that: comprise metal ferrule PIN (1), outer being arranged with in first of described metal ferrule PIN (1) managed (2), in described first, outer being arranged with in second of pipe (2) managed (3), the outer outer tube (4) that is arranged with of pipe (3) in described second, manage mutually insulated isolation between (3) and outer tube (4) in described metal ferrule PIN (1), first in pipe (2), second, and the top of mutual cascade place and described outer tube (4) is provided with POM plastic cement (5).
2. miniature multistage plug according to claim 1, it is characterized in that: the diameter of the first order contact portion (101) of described metal ferrule PIN (1) is 2.5mm.
3. miniature multistage plug according to claim 1 is characterized in that: in described first, the diameter of the second level contact portion (201) of pipe (2) is 3.5mm.
4. miniature multistage plug according to claim 1 is characterized in that: in described second, the diameter of the third level contact portion (301) of pipe (3) is 3.5mm.
5. miniature multistage plug according to claim 1 is characterized in that: the diameter that the fourth stage of described outer tube (4) touches part (401) is 3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202986641U CN203326185U (en) | 2013-05-29 | 2013-05-29 | Miniature multistage plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202986641U CN203326185U (en) | 2013-05-29 | 2013-05-29 | Miniature multistage plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326185U true CN203326185U (en) | 2013-12-04 |
Family
ID=49665483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202986641U Expired - Fee Related CN203326185U (en) | 2013-05-29 | 2013-05-29 | Miniature multistage plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943989A (en) * | 2014-04-04 | 2014-07-23 | 刘斌 | Anti-disengaging short-circuit-controllable plug and forming process thereof |
-
2013
- 2013-05-29 CN CN2013202986641U patent/CN203326185U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943989A (en) * | 2014-04-04 | 2014-07-23 | 刘斌 | Anti-disengaging short-circuit-controllable plug and forming process thereof |
| CN103943989B (en) * | 2014-04-04 | 2016-04-13 | 刘斌 | A kind of controlled short-circuit type plug of slip-off preventing and moulding process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140529 |