CN201663300U - Clamping power supply socket combination - Google Patents
Clamping power supply socket combination Download PDFInfo
- Publication number
- CN201663300U CN201663300U CN2010201646051U CN201020164605U CN201663300U CN 201663300 U CN201663300 U CN 201663300U CN 2010201646051 U CN2010201646051 U CN 2010201646051U CN 201020164605 U CN201020164605 U CN 201020164605U CN 201663300 U CN201663300 U CN 201663300U
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- CN
- China
- Prior art keywords
- socket
- plug
- draw
- block tongue
- movable block
- 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)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a clamping power supply socket combination, which comprises a plug and a socket, wherein a movable block tongue is sleeved on the upper end of the plug; two eudipleural notches are arranged on an upper surface of a plug cover; notch holes are arranged at the inner lateral surfaces of the notches; the plug cover under the notch holes is provided with through holes; one end of an spring plate is fixed on the bottom of the socket; the other end of the elastic plate is tilted upwards; a moving contact block is arranged at the tilt end of the spring plate; the upper end of the moving contact block respectively passes through two through holes and extends into the notch holes; one ends of two metal sheets are respectively connected with two fire wire pins; and the other ends of the two metal sheets respectively extend under the tilt end of the spring plate. The utility model has the remarkable effects that the electric shock can be avoided when any pin of the socket is contacted, so that safe use can be ensured; the plug of an electrical appliance us not easy to loose; and the power failure of the electrical appliance is not easy to generate when a power cord, the plug or the socket of the electrical appliance is contacted.
Description
Technical field
The utility model relates to socket, relates in particular to the combination of a kind of card safe in utilization peace power supply base.
Background technology
The electrode of supply socket at present generally is to adopt the design of copper spare interface formula, plug is plugged in the supply socket, two copper sheets in the supply socket compress energized with plug electrode under the elastic force effect, realize the transmission of electric energy, but the electrode of supply socket is exposed, if careless, human body or people hold metal object and touch the supply socket electrode, may cause the danger of electric shock.
Existing supply socket simultaneously, in use for some time, two copper sheets in the supply socket can become lax, the electrode of plug can not be compressed, when touching plug or socket and power line because of carelessness, may cause electrical appliance outage, cause harmful effect this useful life the safe handling of electrical appliance and electrical appliance thereof.
The shortcoming of prior art is: the electrode of supply socket is exposed, touch the danger that electrode can get an electric shock because of carelessness, supply socket in use for some time, two copper sheets of supply socket can become lax, may cause electrical appliance outage when touching plug because of carelessness.
The utility model content
The purpose of this utility model provides the combination of a kind of card safe in utilization peace power supply base.
For achieving the above object, the utility model is explained the combination of a kind of card peace power supply base, comprise plug and socket, described socket is provided with socket cover and socket back, described socket cover is installed on the described socket back, described socket cover is provided with three jacks, described socket back is provided with three pins, described three jacks align up and down one by one with three pins respectively, its key is: described plug upper end is provided with movable block tongue, described active card hypogloeeis is provided with the journal stirrup of two symmetries, and this activity block tongue inside is provided with and the consistent cavity of described plug shape, and described movable block tongue is enclosed within on the described plug;
Described socket cover upper surface is provided with symmetrical two draw-in grooves, and this draw-in groove medial surface all has the draw-in groove hole, has through hole on the socket cover of this below, draw-in groove hole; Also be provided with two shell fragments and three sheet metals on the described socket back, one end of described shell fragment is fixed on the described socket back, the other end is upturned, on the perk end of described shell fragment, all be provided with the movable contact piece, this movable contact piece upper end is passed two described through holes respectively, and stretch in the described draw-in groove hole, wherein two described sheet metal one ends are connected with two live wire pins of described pin respectively, the other end stretches into the below of described shell fragment perk end respectively, and the earth pin of described pin is connected with the 3rd sheet metal.
Two shell fragments line of all starting to exchange fire, the 3rd sheet metal earth connection, movable block tongue is enclosed within on the plug, the movable block tongue that is enclosed within on the plug can rotate, during use, press plug downwards, with plug insertion socket, rotary moveable block tongue then, symmetrical journal stirrup screws in respectively in the two draw-in groove holes, and presses down the top of the movable contact piece in the two draw-in groove holes, makes shell fragment contact with sheet metal, the energising of two live wire pins, the power supply circuits conducting;
When pulling the plug out of the socket, the rotary moveable block tongue, the journal stirrup that the active card hypogloeeis is provided with screws out the draw-in groove hole, pull the plug out of the socket, in screwing out the journal stirrup process, shell fragment perk end resets under the effect of shell fragment elastic force, promoting the movable contact piece moves upward, shell fragment perk end separates with sheet metal, the outage of two live wire pins, and socket is not charged, after pulling the plug out of the socket, even human body directly or indirectly touches any pin of socket, the danger that can not get an electric shock is safe in utilization.
The diameter of described movable block tongue internal cavities is greater than the diameter of described plug, and the height of described movable block tongue internal cavities equates with the height of described plug.
Plug is installed in the movable block tongue, movable block tongue internal cavities diameter is greater than the plug diameter, the height of movable block tongue internal cavities is identical with plug height, movable block tongue cooperates with plug, journal stirrup screws in the draw-in groove hole, make plug tightly be fixed on the socket, the electrical appliance plug is difficult for loosening, can not cause the electrical appliance power down when touching electrical appliance power line, plug or socket.
Described draw-in groove is a rectangular structure, and the inboard of this draw-in groove is inverted " [" shape.
Draw-in groove and socket cover are structure as a whole, and make by insulating material.
Described movable contact piece upper end corner is a circular arc, and the top of this movable contact piece is a platform.
Movable contact piece upper end corner is a circular arc, is convenient to when the rotary moveable block tongue, and journal stirrup moves along movable contact piece upper end-face edge, presses down the movable contact piece.
Remarkable result of the present utility model is: any pin that directly or indirectly touches socket, the danger that can not get an electric shock, safe in utilization, the electrical appliance plug is difficult for loosening, is difficult for causing the electrical appliance power down when touching electrical appliance power line, plug or socket.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the upward view of socket cover;
Fig. 3 is the front view of draw-in groove;
Fig. 4 is the A-A view of Fig. 3.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As illustrated in fig. 1 and 2, the combination of a kind of card peace power supply base, comprise plug 1 and socket, described socket is provided with socket cover 4 and socket back 5, described socket cover 4 is installed on the described socket back 5, described socket cover 4 is provided with three jacks 4 ', described socket back 5 is provided with three pins 12, described three jacks 4 ' align up and down one by one with three pins 12 respectively, described plug 1 upper end is provided with movable block tongue 3, and described movable block tongue 3 bottoms are provided with the journal stirrup 2 of two symmetries, and these activity block tongue 3 inside are provided with and the consistent cavity of described plug 1 shape, described movable block tongue 3 is enclosed within on the described plug 1, and movable block tongue 3 can rotate on plug 1 outer surface;
Described socket cover 4 upper surfaces are provided with symmetrical two draw-in grooves 6, and these draw-in groove 6 medial surfaces all have draw-in groove hole 7, have through hole 7 ' on the socket cover 4 of these 7 belows, draw-in groove hole; Also be provided with two shell fragments 8 and three sheet metals 10 on the described socket back 5, one end of described shell fragment 8 is fixed on the described socket back 5, the other end is upturned, on the perk end of described shell fragment 8, all be provided with movable contact piece 9, these movable contact piece 9 upper ends are passed two described through holes 7 ' respectively, and stretch in the described draw-in groove hole 7, wherein two described sheet metal 10 1 ends are connected with two live wire pins of described pin 12 respectively, the other end stretches into the below of described shell fragment 8 perk ends respectively, and the earth pin of described pin 12 is connected with the 3rd sheet metal 10.
The diameter of described movable block tongue 3 internal cavities is greater than the diameter of described plug 1, and the height of described movable block tongue 3 internal cavities equates with the height of described plug 1.
Shown in Fig. 3 and 4, described draw-in groove 6 is a rectangular structure, and the inboard of this draw-in groove 6 is inverted " [" shape.
Described movable contact piece 9 upper end corners are circular arc, and the top of this movable contact piece 9 is a platform.Movable block tongue 3 is in rotary course, and the journal stirrup 2 of left and right symmetry screws in respectively in the two draw-in groove holes 7, and moves to the top of movable contact piece 9 along the circular arc corner, presses down the movable contact piece 9 in the two draw-in groove holes 7, makes shell fragment 8 contact with sheet metal 10.
Movable block tongue 3 inside are provided with and the consistent cavity of described plug 1 shaped upper part, and convenient plug 1 is sleeved in the cavity of movable block tongue 3; Movable in fact block tongue 3 internal cavities also can be consistent with the shaped upper part of plug 1, plug 1 top is installed in the cavity of movable block tongue 3 inside, only need to increase the height of draw-in groove 6 this moment, after plug 1 inserts socket, the journal stirrup 2 of two symmetries that movable block tongue 3 bottoms are provided with screws in draw-in groove hole 7, presses down movable contact piece 9.
Operation principle:
During use, movable block tongue 3 is enclosed within on the plug 1, and the journal stirrup 2 of two symmetries that movable block tongue 3 bottoms are provided with is not positioned at 7 positive upper ends, draw-in groove hole, presses plug 1 downwards, plug 1 is inserted socket, the rotary moveable block tongue 3 then, and movable block tongue 3 is in rotary course, and symmetrical journal stirrup 2 screws in respectively in the two draw-in groove holes 7, and press down movable contact piece 9 in the two draw-in groove holes 7, shell fragment 8 is contacted, the two live wire pins energising in three pins 12, power supply circuits conducting with sheet metal 10;
Pulling the plug out of the socket 1 o'clock, rotary moveable block tongue 3, the journal stirrup 2 that movable block tongue 3 bottoms are provided with screws out draw-in groove hole 7, pull the plug out of the socket 1, in screwing out journal stirrup 2 processes, shell fragment 8 perk ends reset under shell fragment 8 elastic force effects, promoting movable contact piece 9 moves upward, shell fragment 8 perk ends separate with sheet metal 10, the outage of two live wire pins, and socket is not charged.
Claims (4)
1. card peace power supply base combination, comprise plug (1) and socket, described socket is provided with socket cover (4) and socket back (5), described socket cover (4) is installed on the described socket back (5), described socket cover (4) is provided with three jacks (4 '), described socket back (5) is provided with three pins (12), described three jacks (4 ') align up and down one by one with three pins (12) respectively, it is characterized in that: described plug (1) upper end is provided with movable block tongue (3), described movable block tongue (3) bottom is provided with the journal stirrup (2) of two symmetries, this activity block tongue (3) inside is provided with and the consistent cavity of described plug (1) shape, and described movable block tongue (3) is enclosed within on the described plug (1);
Described socket cover (4) upper surface is provided with symmetrical two draw-in grooves (6), and this draw-in groove (6) medial surface all has draw-in groove hole (7), has through hole (7 ') on the socket cover (4) of this below, draw-in groove hole (7); Also be provided with two shell fragments (8) and three sheet metals (10) on the described socket back (5), one end of described shell fragment (8) is fixed on the described socket back (5), the other end is upturned, on the perk end of described shell fragment (8), all be provided with movable contact piece (9), this movable contact piece (9) upper end is passed two described through holes (7 ') respectively, and stretch in the described draw-in groove hole (7), wherein two described sheet metal (10) one ends are connected with two live wire pins of described pin (12) respectively, the other end stretches into the below of described shell fragment (8) perk end respectively, and the earth pin of described pin (12) is connected with the 3rd sheet metal (10).
2. according to the combination of the described card peace of claim 1 power supply base, it is characterized in that: the diameter of described movable block tongue (3) internal cavities is greater than the diameter of described plug (1), and the height of described movable block tongue (3) internal cavities equates with the height of described plug (1).
3. according to the combination of the described card peace of claim 1 power supply base, it is characterized in that: described draw-in groove (6) is rectangular structure, and the inboard of this draw-in groove (6) is inverted " [" shape.
4. according to the combination of the described card peace of claim 1 power supply base, it is characterized in that: described movable contact piece (9) upper end corner is a circular arc, and the top of this movable contact piece (9) is a platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201646051U CN201663300U (en) | 2010-04-20 | 2010-04-20 | Clamping power supply socket combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201646051U CN201663300U (en) | 2010-04-20 | 2010-04-20 | Clamping power supply socket combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663300U true CN201663300U (en) | 2010-12-01 |
Family
ID=43233721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201646051U Expired - Fee Related CN201663300U (en) | 2010-04-20 | 2010-04-20 | Clamping power supply socket combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953407A (en) * | 2015-07-05 | 2015-09-30 | 鲁奎 | Novel plug provided with switch |
-
2010
- 2010-04-20 CN CN2010201646051U patent/CN201663300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953407A (en) * | 2015-07-05 | 2015-09-30 | 鲁奎 | Novel plug provided with switch |
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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: 20101201 Termination date: 20120420 |