CN202454778U - Five-jack socket with protecting door - Google Patents
Five-jack socket with protecting door Download PDFInfo
- Publication number
- CN202454778U CN202454778U CN2012200502108U CN201220050210U CN202454778U CN 202454778 U CN202454778 U CN 202454778U CN 2012200502108 U CN2012200502108 U CN 2012200502108U CN 201220050210 U CN201220050210 U CN 201220050210U CN 202454778 U CN202454778 U CN 202454778U
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- China
- Prior art keywords
- utmost point
- shutters
- jack
- point shutters
- shutter
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- Expired - Fee Related
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Abstract
The utility model discloses a five-jack socket with a protecting door, comprising a base, a plug bush component and a socket panel and also comprising a pressing plate, a dipolar protecting door and a tripolar protecting door, wherein the dipolar protecting door and the tripolar protecting door are arranged in an up-down staggering manner; a resetting piece is arranged between the dipolar protecting door and the tripolar protecting door; a grounding jack is arranged on the tripolar protecting door; an evading jack corresponding to the grounding jack is arranged on the dipolar protecting door; and a grounding inserted pole of a tripolar plug is inserted into the grounding jack to drive the tripolar protecting door. The five-jack socket disclosed by the utility model has the advantages that single pole can be effectively prevented from being inserted, the safety performance is good, the whole structure of a product is simpler and more reasonable, and the practicability is better.
Description
Technical field
The utility model relates to a kind of socket, belongs to the technical field of appliance socket safety.
Background technology
Shutter also is " emergency exit ", the socket promptly said at ordinary times " safety socket " of band shutter, and insulator is equipped with in the sleeve component top of this socket, need could insert plug with bigger power during use; After plug was pulled out, the insulation physical efficiency automatically reset, and also can not get an electric shock even finger has put in socket aperture because of carelessness, is particularly conducive to and prevents that child from getting an electric shock.
Socket in the market is of a great variety, even some product has shutter, but still can insert with screwdriver or key, because of unreasonable the causing of its shutter design.General technology better and the shutter of National standard needs to adopt anti-one pole to insert design.The two poles of the earth plug has only two pins to insert simultaneously and could shutter be backed down; The anti-one pole of three-terminal polarized plus plug inserts generally has two kinds of designs, and the one, earth electrode unprotect door, fire, zero the two poles of the earth also will be inserted simultaneously just and can be backed down shutter; Second kind is that three utmost points all have shutter, and when grounding pin backed down shutter, fire, zero the two poles of the earth shutter just can be opened.
It is CN201020188089.6 that China national Patent Office discloses the patent No. on December 15th, 2010; Name is called a kind of patent that is used for the shutter structure of five spring hole scokets; The disclosed technical scheme of this patent comprises base, pressing plate, shutter, spring, cover group; One end of spring props up shutter, and the other end props up cover; It adopts single piece type independent protective door, realizes the slotting defencive function of porous, is applicable to five spring hole scokets, and the defective of existence is: when one group of jack was opened, another group jack unavoidably also can be opened, and in fail safe, has certain hidden danger.In view of above-mentioned defective, it is CN201020188112.1 that China national Patent Office discloses the patent No. on February 20th, 2011 again, and name is called a kind of patent that is used for the shutter structure of five spring hole scokets; Adopt dual spring, two shutter structure, utilize the seesaw principle, not only avoided the one pole insertion; And two shutter mutually noninterferes, overcome the existing defective of the former patent, but owing to adopt dual spring to reset; Cause the socket internal structure complicated, be unfavorable for making.The space that also has further simplification to the shutter structure of five spring hole scokets.
Summary of the invention
The utility model problem to be solved just provides a kind of five spring hole scokets that have shutter, can effectively avoid one pole to insert, and has good security performance, and the product overall structure is simple more, reasonable, has better practicability.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of five spring hole scokets that have shutter; Comprise base, sleeve component and socket panel; It is characterized in that: also comprise pressing plate, two utmost point shutters that are crisscross arranged up and down and three utmost point shutters, be provided with return unit between said two utmost point shutters and three utmost point shutters, said three utmost point shutters are provided with earth jack; Said two utmost point shutters are provided with the dodge jack corresponding with earth jack, and the ground connection of three-terminal polarized plus plug is inserted utmost point insertion earth jack and driven three utmost point shutters.
Further, said earth jack upper end is provided with three-terminal polarized plus plug ground connection inserts extremely corresponding inclined-plane, and the inclined-plane drives three utmost point shutters thereby the ground connection of three-terminal polarized plus plug is inserted utmost point pushing and pressing.
Further, the two ends of said two utmost point shutters are provided with the extremely corresponding sloping platform of inserting with two-wire plug, drive two utmost point shutters thereby the slotting utmost point of two-wire plug pushes against the sloping platform at two utmost point shutter two ends.
Further, said pressing plate is provided with the position limiting structure that when the two-wire plug one pole inserts, limits two utmost point shutter displacements.
Further, said position limiting structure comprises and is located at catch corresponding with the sloping platform of two utmost point shutters on the pressing plate.
Further, said pressing plate center is provided with gathering sill, is provided with the pressing plate jack in the gathering sill, and two utmost point shutters are provided with the gib block with the gathering sill coupling.
Further, the length of said gib block is not less than the length of pressing plate jack.Make the gib block can be not stuck, guarantee the smooth and easy slip of two utmost point shutters at the pressing plate jack.
Further, said return unit is the compression spring, and said two utmost point shutters are provided with joint pin, and said three utmost point shutters are provided with down joint pin, and the compression spring is connected between joint pin and the following joint pin.
The beneficial effect of the utility model:
1, five spring hole scokets of the utility model adopt two shutter structures; Two utmost point shutters are different with the protection philosophy of three utmost point shutters; Two utmost point shutters utilize the seesaw principle, and three utmost point shutters utilize charged jack to cover, and earth jack drives opens principle; Can effectively avoid one pole to insert, have fine security performance;
2, two utmost point shutters and three utmost point shutters are crisscross arranged up and down, and reasonable integral structure is saved the socket inner space, has good practicability.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further explanation:
Fig. 1 is the decomposition chart of the utility model five spring hole scokets;
Fig. 2 is the assembling sketch map (removing socket panel) of the utility model five spring hole scokets;
Fig. 3 is the positional structure sketch map of two utmost point shutters and three utmost point shutters;
Fig. 4 is the A-A cutaway view of Fig. 3.
Among the figure: 1 socket panel, 2 two utmost point shutters, 20 dodge jack, 21 sloping platforms, joint pin on 22,23 gib blocks; 3 three utmost point shutters, 30 earth jacks, 31 times joint pins, 310 inclined-planes, 4 pressing plates, 41 gathering sills; 42 pressing plate jacks, 43 catch, 51 2 utmost point sleeves, 52 3 utmost point sleeves, 6 bases, 7 return units.
Embodiment
With reference to Fig. 1; The utility model is a kind of five spring hole scokets that have shutter; Comprise base 6, sleeve component and socket panel 1; Also comprise pressing plate 4, two utmost point shutters 2 that are crisscross arranged up and down and three utmost point shutters 3, be provided with return unit 7 between said two utmost point shutters 2 and three utmost point shutters 3, said three utmost point shutters 3 are provided with earth jack 30; Said two utmost point shutters 2 are provided with corresponding with earth jack 30 jack 20 of dodging, and the ground connection of three-terminal polarized plus plug is inserted the utmost point and inserted earth jack 30 and drive three utmost point shutters 3.
Provide the characteristics that concrete embodiment explains the utility model below:
With reference to Fig. 3,4, earth jack 30 upper ends are provided with three-terminal polarized plus plug ground connection and insert extremely corresponding inclined-plane 301, and the inclined-plane drives three utmost point shutters 3 thereby the ground connection of three-terminal polarized plus plug is inserted utmost point pushing and pressing; The two ends of two utmost point shutters 2 are provided with the extremely corresponding sloping platform of inserting with two-wire plug, drive two utmost point shutters 2 thereby the slotting utmost point of two-wire plug pushes against the sloping platform at two utmost point shutters, 2 two ends.
With reference to Fig. 1,2, the center of pressing plate 4 is provided with gathering sill 41, is provided with gib block 23, two utmost point shutters 2 that pressing plate jack 42, two utmost point shutters 2 are provided with gathering sill 41 coupling in the gathering sill 41 and slides along gathering sill 41; The length of gib block 23 is not less than the length of pressing plate jack 42.Make the gib block 23 can be not stuck in pressing plate jack 42, guarantee the 2 smooth and easy slips of two utmost point shutters.Can know that by Fig. 1 also be provided with the position limiting structure that when the two-wire plug one pole inserts, limits 2 displacements of two utmost point shutters on the said pressing plate 4, position limiting structure is to be located at catch corresponding with the sloping platform of two utmost point shutters 2 on the pressing plate 4 43.
With reference to Fig. 3, above-mentioned return unit 7 is the compression spring, and said two utmost point shutters 2 are provided with joint pin 22, and said three utmost point shutters 3 are provided with down joint pin 31, and the compression spring is connected between joint pin 22 and the following joint pin 31.
In addition, can be known by Fig. 1 that sleeve component comprises two utmost point sleeves 51 and three utmost point sleeves 52,6 of bases are mainly used in the fixing of sleeve component, and two utmost point jacks on the panel can be two extremely flat jacks, two polar circle jacks or two utmost point double-purpose jacks.
The principle of the utility model:
The operation principle of two utmost point shutters 2: when the two-wire plug one pole inserted, two utmost point shutters 2 offseted for inserting an end and the catch 43 that the utmost point inserts, and two utmost point shutters, 2 other ends are upturned, and are similar to the seesaw principle, and two utmost point shutters 2 can't be to lower slider; Only when the bipolar insertion of two-wire plug, two utmost point shutters, 2 two ends stress balances and can not rocking are inserted the utmost point and are promoted sloping platform two utmost point shutters 2 are backed down downwards, expose two utmost point sleeves of sleeve component; During practical application, two utmost point shutters 2 generally are 0.6mm with catch 43, and effective displacement of two utmost point shutters 2 had only 0.6mm when the two-wire plug one pole inserted, and behind slip 0.6mm, was withstood by catch 43, and the slotting utmost point can not insert.After extracting two-wire plug, two utmost point shutters 2 under the effect of return unit 7 from horizontal reset.
The operation principle of three utmost point shutters 3: when the L of the three-terminal polarized plus plug utmost point and/or the insertion of the N utmost point, the last transverse plane of the L utmost point and/or the N utmost point and three utmost point shutters 3 offsets, and three utmost point shutters 3 can't move; Only when the slotting utmost point of ground connection of three-terminal polarized plus plug inserts the earth jack 30 of three utmost point shutters 3; Utilize inserting the utmost point applies pressure to and three utmost point shutters 3 is upwards backed down on the inclined-plane of earth jack 30; Three utmost point sleeves that expose sleeve component; Three-terminal polarized plus plug inserts smoothly, extract three-terminal polarized plus plug after, three utmost point shutters 3 under the effect of return unit 7 from horizontal reset.
Can know from the foregoing description; Two utmost point shutters 2 that the utility model provided are different with the protection philosophy of three utmost point shutters 3; Two utmost point shutters 2 utilize the seesaw principle, and three utmost point shutters 3 utilize charged jack to cover, and earth jack 30 drives opens principle; Can effectively avoid one pole to insert, have fine security performance.
Except that above-mentioned preferred embodiment; The utility model also has other execution mode; Those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from the spirit of the utility model, all should belong to the defined scope of the utility model accompanying claims.
Claims (8)
1. five spring hole scokets that have shutter; Comprise base, sleeve component and socket panel; It is characterized in that: also comprise pressing plate, two utmost point shutters that are crisscross arranged up and down and three utmost point shutters, be provided with return unit between said two utmost point shutters and three utmost point shutters, said three utmost point shutters are provided with earth jack; Said two utmost point shutters are provided with the dodge jack corresponding with earth jack, and the ground connection of three-terminal polarized plus plug is inserted utmost point insertion earth jack and driven three utmost point shutters.
2. a kind of five spring hole scokets that have shutter according to claim 1 is characterized in that: said earth jack upper end is provided with three-terminal polarized plus plug ground connection inserts extremely corresponding inclined-plane, and the inclined-plane drives three utmost point shutters thereby the ground connection of three-terminal polarized plus plug is inserted utmost point pushing and pressing.
3. a kind of five spring hole scokets that have shutter according to claim 1; It is characterized in that: the two ends of said two utmost point shutters are provided with the extremely corresponding sloping platform of inserting with two-wire plug, drive two utmost point shutters thereby the slotting utmost point of two-wire plug pushes against the sloping platform at two utmost point shutter two ends.
4. a kind of five spring hole scokets that have shutter according to claim 3, it is characterized in that: said pressing plate is provided with the position limiting structure that when the two-wire plug one pole inserts, limits two utmost point shutter displacements.
5. a kind of five spring hole scokets that have shutter according to claim 4 is characterized in that: said position limiting structure comprises and is located at catch corresponding with the sloping platform of two utmost point shutters on the pressing plate.
6. a kind of five spring hole scokets that have shutter according to claim 1, it is characterized in that: said pressing plate center is provided with gathering sill, is provided with the pressing plate jack in the gathering sill, and two utmost point shutters are provided with the gib block with the gathering sill coupling.
7. a kind of five spring hole scokets that have shutter according to claim 6, it is characterized in that: the length of said gib block is not less than the length of pressing plate jack.
8. a kind of five spring hole scokets that have shutter according to claim 1; It is characterized in that: said return unit is the compression spring; Said two utmost point shutters are provided with joint pin, and said three utmost point shutters are provided with down joint pin, and the compression spring is connected between joint pin and the following joint pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200502108U CN202454778U (en) | 2012-02-16 | 2012-02-16 | Five-jack socket with protecting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200502108U CN202454778U (en) | 2012-02-16 | 2012-02-16 | Five-jack socket with protecting door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454778U true CN202454778U (en) | 2012-09-26 |
Family
ID=46870608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200502108U Expired - Fee Related CN202454778U (en) | 2012-02-16 | 2012-02-16 | Five-jack socket with protecting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454778U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219602A (en) * | 2013-04-27 | 2013-07-24 | 湖南深思电工实业有限公司 | Five-hole power socket |
| CN103944019A (en) * | 2013-12-20 | 2014-07-23 | 公牛集团有限公司 | Socket five-jack type module with protective door |
| CN105633731A (en) * | 2016-03-23 | 2016-06-01 | 安徽美琳电子有限公司 | Child protection door for intelligent patch board |
| CN107689505A (en) * | 2016-08-03 | 2018-02-13 | 施耐德电气（澳大利亚）有限公司 | Socket protection door component and socket |
| CN110247228A (en) * | 2019-07-02 | 2019-09-17 | 惠州市玛尼电器实业有限公司 | A kind of flame-retardant multifunctional safety socket |
-
2012
- 2012-02-16 CN CN2012200502108U patent/CN202454778U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219602A (en) * | 2013-04-27 | 2013-07-24 | 湖南深思电工实业有限公司 | Five-hole power socket |
| CN103219602B (en) * | 2013-04-27 | 2015-01-21 | 湖南深思电工实业有限公司 | Five-hole power socket |
| CN103944019A (en) * | 2013-12-20 | 2014-07-23 | 公牛集团有限公司 | Socket five-jack type module with protective door |
| CN103944019B (en) * | 2013-12-20 | 2016-03-02 | 公牛集团有限公司 | Socket five hole pass module with shutter |
| CN105633731A (en) * | 2016-03-23 | 2016-06-01 | 安徽美琳电子有限公司 | Child protection door for intelligent patch board |
| CN107689505A (en) * | 2016-08-03 | 2018-02-13 | 施耐德电气（澳大利亚）有限公司 | Socket protection door component and socket |
| CN107689505B (en) * | 2016-08-03 | 2020-04-10 | 施耐德电气（澳大利亚）有限公司 | Protective door assembly for socket and socket |
| CN110247228A (en) * | 2019-07-02 | 2019-09-17 | 惠州市玛尼电器实业有限公司 | A kind of flame-retardant multifunctional safety socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20190216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |