CN201946813U - Single-hole unscrewed socket and plug for use with same - Google Patents
Single-hole unscrewed socket and plug for use with same Download PDFInfo
- Publication number
- CN201946813U CN201946813U CN2010206765220U CN201020676522U CN201946813U CN 201946813 U CN201946813 U CN 201946813U CN 2010206765220 U CN2010206765220 U CN 2010206765220U CN 201020676522 U CN201020676522 U CN 201020676522U CN 201946813 U CN201946813 U CN 201946813U
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- China
- Prior art keywords
- socket
- groove
- jack
- plug
- utmost point
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a single-hole unscrewed socket and a plug for use with the same, and relates to a socket and the plug, aiming at solving the problems of leading to the poor contact or the spark phenomenon, needing to independently install a switch on a socket, and being easy to damage the socket of an existing two-phase or three-phase socket when in use. The scheme of the socket is as follows: a jack is arranged in an insulating main body, a first groove and a second groove are uniformly arranged on the inner wall of the jack along the circumference, springs are arranged in the first groove and the second groove, a first L electrode is arranged on the inner wall of the jack at the position of the first groove, a first N electrode is arranged on the inner wall of the jack at the position of the second groove, a rotary protecting sleeve is arranged in the jack, two through holes corresponding to the first N electrode and the first L electrode of the plug are symmetrically arranged on the rotary protecting sleeve; and the scheme of the plug is as follows: two electrode grooves are symmetrically arranged on a columnar insulator along a central axis, a second L electrode is arranged in one of the two electrode grooves, and a second N electrode is arranged in the other one of the two electrode grooves. The single-hole unscrewed socket and the plug are used for switching on a power supply.
Description
Technical field
The utility model relates to a kind of socket and plug.
Background technology
Present two-phase or the three-phase socket that uses often comes in contact bad in use or the Mars phenomenon occurs, need switch be installed separately on insert row and control opening or closing of socket, and socket is fragile.
The utility model content
The purpose of this utility model provides a kind of single hole outward winding socket and plug matching used with it, with two-phase or the three-phase socket that solves present use, often come in contact bad in use or the Mars phenomenon occurs, and the flimsy problem of switch and socket need be installed separately on insert row.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: the socket scheme: described socket comprises a N utmost point and a L utmost point, described socket also comprises insulating body, rotatable protective cover and two springs, have a jack in the insulating body, be uniformly distributed along the circumference on the inwall of jack and have first groove and second groove, be equipped with spring in first groove and second groove, be positioned at first groove on the inwall of jack and be provided with a L utmost point, be positioned at second groove on the inwall of jack and be provided with a N utmost point, rotatable protective cover is located in the jack, is arranged with a N utmost point and extremely corresponding two through holes of a L with plug on the rotatable protective cover;
The plug scheme: described plug comprises the 2nd N utmost point and the 2nd L utmost point, described plug also comprises knob and column insulator, the bottom face and the knob of column insulator are made one, the column insulator is arranged with two electrode grooves along central axis, one in two electrode grooves is equipped with the 2nd L utmost point, and another in two electrode grooves is equipped with the 2nd N utmost point.
The utlity model has following beneficial effect: the utility model is a tip jack, has avoided loose contact during use and the problem of Mars occurred.The utility model does not need switch is installed separately simultaneously, and rotary connector just can be opened during use, has prolonged the life-span of socket.
Description of drawings
Fig. 1 is the structural representation of socket of the present utility model, and Fig. 2 is the structural representation of plug of the present utility model.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, the socket of present embodiment comprises a N utmost point 9 and a L utmost point 10, described socket also comprises insulating body 1, rotatable protective cover 2 and two springs 3, have a jack 1-1 in the insulating body 1, be uniformly distributed along the circumference on the inwall of jack 1-1 and have the first groove 1-2 and the second groove 1-3, be equipped with spring 3 in the first groove 1-2 and the second groove 1-3, be positioned at the first groove 1-2 place on the inwall of jack 1-1 and be provided with a L utmost point 10, be positioned at the second groove 1-3 place on the inwall of jack 1-1 and be provided with a N utmost point 9, rotatable protective cover 2 is located in the jack 1-1, is arranged with a N utmost point 9 and a L utmost point 10 corresponding two through hole 2-1 with plug on the rotatable protective cover 2.
Embodiment two: present embodiment is described in conjunction with Fig. 1, the described socket of present embodiment also comprises grounding shell 4 and ring spring 5, grounding shell 4 is provided with ground connection groove 4-1, grounding shell 4 is arranged on the insulating body 1, ground connection groove 4-1 communicates with jack 1-1, ring spring 5 is arranged in the jack 1-1, and an end of ring spring 5 is fixed on the composition surface of grounding shell 4 and insulating body 1, is provided with a ground connection phase in this structure.Other compositions and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 2, the plug of present embodiment comprises the 2nd N utmost point 9 and the 2nd L utmost point 10, described plug also comprises knob 6 and column insulator 7, the bottom face of column insulator 7 and knob 6 are made one, column insulator 7 is arranged with two electrode groove 7-1 along central axis, among two electrode groove 7-1 one is equipped with among 10, two electrode grooves of the 2nd L utmost point 7-1 another the 2nd N utmost point 9 is housed.
Embodiment four: in conjunction with Fig. 2 present embodiment is described, the plug of present embodiment also comprises earth electrode 8, and earth electrode 8 is arranged on the top end face of column insulator 7, and this plug is a 3-phase plug.Other compositions and annexation are identical with embodiment three.
Operation principle: during use, in plug insertion socket, rotary connector during use, two electrodes of plug contact with two electrodes of socket by protective cover 2, bring into use.
Claims (4)
1. single hole socket of outwarding winding, described socket comprises a N utmost point (9) and a L utmost point (10), it is characterized in that described socket also comprises insulating body (1), rotatable protective cover (2) and two springs (3), have a jack (1-1) in the insulating body (1), be uniformly distributed along the circumference on the inwall of jack (1-1) and have first groove (1-2) and second groove (1-3), be equipped with spring (3) in first groove (1-2) and second groove (1-3), be positioned at first groove (1-2) on the inwall of jack (1-1) and locate to be provided with a L utmost point (10), be positioned at second groove (1-3) on the inwall of jack (1-1) and locate to be provided with a N utmost point (9), rotatable protective cover (2) is located in the jack (1-1), is arranged with a N utmost point (9) and corresponding two through holes of the L utmost point (10) (2-1) with plug on the rotatable protective cover (2).
2. according to the described a kind of single hole of claim 1 socket of outwarding winding, it is characterized in that described socket also comprises grounding shell (4) and ring spring (5), grounding shell (4) is provided with ground connection groove (4-1), grounding shell (4) is arranged on the insulating body (1), ground connection groove (4-1) communicates with jack (1-1), ring spring (5) is arranged in the jack (1-1), and an end of ring spring (5) is fixed on the composition surface of grounding shell (4) and insulating body (1).
3. plug that matches with the described tip jack of claim 1 and to use, described plug comprises the 2nd N utmost point (9) and the 2nd L utmost point (10), it is characterized in that described plug also comprises knob (6) and column insulator (7), the bottom face of column insulator (7) and knob (6) are made one, column insulator (7) is arranged with two electrode grooves (7-1) along central axis, one in two electrode grooves (7-1) is equipped with the 2nd L utmost point (10), and another in two electrode grooves (7-1) is equipped with the 2nd N utmost point (9).
4. according to the described a kind of plug of claim 3, it is characterized in that described plug also comprises earth electrode (8), earth electrode (8) is arranged on the top end face of column insulator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206765220U CN201946813U (en) | 2010-12-23 | 2010-12-23 | Single-hole unscrewed socket and plug for use with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206765220U CN201946813U (en) | 2010-12-23 | 2010-12-23 | Single-hole unscrewed socket and plug for use with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946813U true CN201946813U (en) | 2011-08-24 |
Family
ID=44474149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206765220U Expired - Fee Related CN201946813U (en) | 2010-12-23 | 2010-12-23 | Single-hole unscrewed socket and plug for use with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201946813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414045A (en) * | 2013-07-09 | 2013-11-27 | 山西大同大学 | Single-hole multi-pole type safety plug and socket |
| CN104319514A (en) * | 2014-11-05 | 2015-01-28 | 宋洪凯 | Safety socket and plug thereof |
-
2010
- 2010-12-23 CN CN2010206765220U patent/CN201946813U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414045A (en) * | 2013-07-09 | 2013-11-27 | 山西大同大学 | Single-hole multi-pole type safety plug and socket |
| CN104319514A (en) * | 2014-11-05 | 2015-01-28 | 宋洪凯 | Safety socket and plug 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: 20110824 Termination date: 20121223 |