CN201985313U - Safe power socket - Google Patents
Safe power socket Download PDFInfo
- Publication number
- CN201985313U CN201985313U CN2011200750160U CN201120075016U CN201985313U CN 201985313 U CN201985313 U CN 201985313U CN 2011200750160 U CN2011200750160 U CN 2011200750160U CN 201120075016 U CN201120075016 U CN 201120075016U CN 201985313 U CN201985313 U CN 201985313U
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- contact
- conducting strip
- plug
- aforementioned
- jack
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- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a safe power socket, comprising an insulation shell and contact conductors arranged below the jacks of the insulation shell, wherein at least one contact conductor comprises an insertion conductive sheet and a connection conductive sheet which are arranged separately, one end of an elastic contact arm of the insertion conductive sheet is an insertion end for contacting the plug sheet of a plug, and the other end is a free movable contact end which is close to the connection conductive sheet; when the plug is accurately inserted into the jacks, the elastic contact arm of the insertion conductive sheet deforms under the extrusion of the plug sheet of the plug, the free movable contact end is contacted with the connection conductive sheet for realizing electric connection; and when the plug sheet of the plug is not inserted into the jacks of the socket, the insertion conductive sheet and the connection conductive sheet are in a disconnected state, and then the insertion conductive sheet is powered off; therefore, an electric shock accident caused by the fact that kids and the like put conductive foreign matters into the jacks by accident or because of curiosity is effectively avoided, and the safety of the power socket is enhanced.
Description
Technical field
The utility model relates to the supply socket art, refers in particular to a kind of protection against electric shock and safety power source plug socket simple in structure, that production cost is relatively low.
Background technology
Existing supply socket generally is divided into two spring hole scokets and Three-hole socket or both is combined, generally speaking the conducting strip of existing supply socket is the state that continues to keep power supply, thereby, the common defects of this class socket is the protection against electric shock weak effect, work as people, particularly child etc. is accidentally or because curiosity will conduct electricity in the jack of foreign matter (as iron wire etc.) insertion socket the time, just can cause the accident of electric shock, and, when inserting or pulling the plug out of the socket, also can cause electric shock if touch the current-carrying part of plug accidentally, therefore, there is serious potential safety hazard in above-mentioned supply socket.
Based on security consideration, also there is the people that the socket of prior art is improved, promptly the existing power supply socket has been carried out the protection against electric shock design, for example:
One, be provided with all mostly that push switch starts or powered-down, on the one hand, the child very easily learns to start power supply by the start button switch; On the other hand, also can increase inconvenience in the use;
Two, be provided with a kind of over cap at socket, can buy this kind over cap in the general sales field, it is by being inserted on the socket with the sealing jack, in case children touch indirectly or directly to aforementioned grafting conducting strip, but, in case after children unpluged this over cap, this kind over cap was just lost its protective effect;
Three, some safety socket also, it is to seal jack by being provided with block in socket, and is same, if when how infantile study can remove this block, the safety socket of this type has also lost effect;
Four, some like this, has avoided the generation of above-mentioned accident by jack design could be inserted and be conducted electricity for needing special plug, and is inconvenient in the use owing to this socket needs and the supporting use of special plug, is unfavorable for marketing;
Five, by the conducting terminal in the socket is designed to the breakaway-element two-part structure, its part is the grafting part, another part is the power supply coupling part, and when needing in the jack of plug insertion socket, aforementioned grafting part and power supply coupling part just can contact with realization electrical connection between the two; In the prior art, have by be provided with trigger in jack and realize the conducting or the disconnection of aforementioned peg graft part and power supply coupling part, its trigger includes members such as contact, lever, eccentric wheel and spring and forms its complex structure, bother when manufacturing, its cost is relatively also higher; Also having mechanical structures such as movable frame is arranged by design to promote aforementioned Plug Division indirectly or directly assigns to realize and the conducting of power supply coupling part, it includes members such as a plurality of elastic partss, telescopic mast, there is same defective in the supply socket of itself and said structure, that is: complex structure, production cost are higher, like this, be unfavorable for marketing.
Therefore, need work out a kind of new technical scheme and solve the problems referred to above.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides safety power source plug socket, and it has electroshock-proof function, and it is simple in structure, production cost is lower.
For achieving the above object, the utility model adopts following technical scheme:
A kind of safety power source plug socket, the contact conductor that comprises insulation shell and the jack below that is arranged at insulation shell, at least one contact conductor includes grafting conducting strip that split each other is provided with and is connected conducting strip, this grafting conducting strip includes elastic contact arm, this elastic contact arm one end is to be used for the inserted terminal that contacts with the inserted sheet of plug, the other end is free movable contact jaw, and should free activity contact jaw near aforementioned connection conducting strip; When the inserted sheet of plug inserted in the jack of socket, aforementioned elastic contact arm extrusion and its free movable contact jaw were connected the conducting strip contact to realize electrical connection with aforementioned.
As a kind of preferred version, described grafting conducting strip includes fixed arm and aforementioned elastic contact arm, is connected by an arc connecting portion between this fixed arm and the elastic contact arm.
As a kind of preferred version, the extension tail end of described elastic contact arm is provided with first contact, and aforementioned connection conducting strip is provided with second contact, and when the inserted sheet of plug inserted in the jack of socket, this first contact contact with second contact to realize electrical connection; When the inserted sheet of plug is extracted the jack of socket or inserted sheet is not when inserting in the jack, second contact is left in this first contact, and keeps spacing with second contact.
As a kind of preferred version, further be provided with U-shaped location metalwork, this location metalwork includes base portion and the fastening part and the clamping section of the bending formation that makes progress in the base portion both sides; Wherein, the fixed arm of aforementioned grafting conducting strip is installed on this fastening part, and the arc connecting portion of grafting conducting strip is arranged at the offside of this clamping section, and is formed with the clip slot that inserts and clamp inserted sheet for the inserted sheet of plug between arc connecting portion and clamping section.
As a kind of preferred version, offer on the described base portion for the aforementioned resigning hole that pushes the variant part transversely deforming, aforementioned elastic contact arm is passed down through this resigning hole.
As a kind of preferred version, described contact conductor includes zero line contact and live wire contact, and this zero line contact is identical with the structure of live wire contact, includes grafting conducting strip that aforementioned split is provided with and is connected conducting strip.
After the utility model adopted technique scheme, its beneficial effect was:
One, by the conducting terminal split with socket in the conventional art be designed to peg graft conducting strip be connected conducting strip two parts, in the time of only in the aforementioned jack of the correct insertion of plug, the elastic contact arm of grafting conducting strip be subjected to plug inserted sheet extruding and be out of shape, its free movable contact jaw then is connected conducting strip contact and is electrically connected realizing with aforementioned; And when the inserted sheet of plug does not insert in the jack of socket, this grafting conducting strip be connected conducting strip and be in off-state, the conducting strip of then pegging graft is not charged, like this, effectively avoided because of child etc. accidentally or because curiosity caused electric shock incident will conduct electricity in the foreign matter jack time; And in plug insertion or the process of extracting, aforementioned grafting conducting strip is not charged yet, so, has reduced the accident in people's use, has increased the supply socket fail safe;
Two, the utility model structure is extremely simple, and it is also very easy to manufacture, and like this, its production cost has obtained significantly reducing, and helps the popularization of this kind safety power source plug socket, allows more user's safety effectively be ensured;
Three, the protection against electric shock structure of the utility model is applicable to the supply socket of all kinds, for example: two holes, three holes, U.S. rule, Europe rule, stand alone type and the interior formula of wall etc.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the three-dimensional package assembly diagrammatic sketch of the preferred embodiment of the utility model;
Fig. 2 is the three-dimensional decomposition texture diagrammatic sketch of the preferred embodiment of the utility model;
Fig. 3 is that the solid of live wire contact in the preferred embodiment of the utility model is amplified diagrammatic sketch.
The accompanying drawing identifier declaration:
10, insulation shell 11, pedestal
12, loam cake 101, zero line jack
102, firewire jack 103, earth jack
20, zero line contact 30, live wire contact
31, grafting conducting strip 311, fixed arm
312, elastic contact arm 313, arc connecting portion
310, first contact 32, connection conducting strip
320, second contact
40, earth terminal 50, location metalwork
51, fastening part 52, clamping section
53, base portion 531, resigning hole
60, clip slot.
Embodiment
See also Fig. 1 to shown in Figure 3, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes insulation shell 10 and the contact conductor that is installed in this insulation shell 10.
Contact conductor in the present embodiment includes zero line contact 20, live wire contact 30 and grounding wafer 40, they correspond respectively to aforementioned zero line jack 101, firewire jack 102 and earth jack 103 and are provided with, and each contact all has the inserted terminal that terminals and are positioned at each jack below.
Especially, the zero line contact 20 in the present embodiment is identical with live wire contact 30 structures, includes grafting conducting strip 31 that split each other is provided with and is connected conducting strip 32.As shown in Figure 4, with live wire contact 30 is that representative is elaborated, this grafting conducting strip 31 includes fixed arm 311 and elastic contact arm 312, be connected with arc connecting portion 313 between this fixed arm 311 and the elastic contact arm 312, this elastic contact arm 312 extends the back transverse fold downwards, its tail end is free movable contact jaw, and should free activity contact jaw near aforementioned connection conducting strip 32 and keep certain spacing; In present embodiment, this free activity contact jaw is provided with first contact 310, and aforementioned connection conducting strip 32 is provided with second contact 320, this first contact 310 and second contact 320 near and keep certain spacing.
At aforementioned grafting conducting strip 31, further be provided with location metalwork 50, these location metalwork 50 integral body are the U-shaped structure that opening makes progress, and it includes integrated fastening part 51, clamping section 52 and base portion 53, and the bending that makes progress in base portion 53 both sides of this fastening part 51 and clamping section 52 extends to form; This clamping section 52 is the offside that vertically is arranged at aforementioned arc connecting portion 313, and and arc connecting portion 313 between be formed with the clip slot 60 that inserts and clamp inserted sheet for the inserted sheet of plug.And, offering resigning hole 531 on this base portion 53 for aforementioned elastic contact arm 312 transversely deformings, aforementioned elastic contact arm 312 passes this resigning hole 531, and aforementioned fixation arm 11 is connected on the fastening part 51 of this location metalwork 50.
Operation principle or using method that the utility model is described in detail in detail are as follows:
When the inserted sheet of plug inserted in the jack of socket, first contact 310 of aforementioned elastic contact arm 312 extrusions and its free movable contact jaw was connected second contact, 320 contacts of conducting strip 32 to realize electrical connection with aforementioned; When the inserted sheet of plug is extracted the jack of socket or inserted sheet is not when inserting in the jack, the inserted sheet of aforementioned plug is removed the extruding to elastic contact arm 312, aforementioned elastic contact part 312 resets, aforementioned second contact 320 is left in then aforementioned first contact 310, and keeping spacings with second contact 320, this grafting conducting strip is not charged.
Design focal point of the present utility model is, by the conducting terminal split with conventional electrical outlet be designed to peg graft conducting strip be connected conducting strip two parts, in the time of only in the aforementioned jack of the correct insertion of plug, the elastic contact arm of grafting conducting strip just be subjected to plug inserted sheet extruding and be out of shape, its free movable contact jaw then is connected conducting strip contact and is electrically connected realizing with aforementioned; And when the inserted sheet of plug does not insert in the jack of socket, this grafting conducting strip be connected conducting strip and be in off-state, the conducting strip of then pegging graft is not charged, like this, effectively avoided because of child etc. accidentally or because curiosity caused electric shock incident will conduct electricity in the foreign matter jack time; And in plug insertion or the process of extracting, aforementioned grafting conducting strip is not charged yet, so, has reduced the accident in people's use, has increased the supply socket fail safe.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. safety power source plug socket, the contact conductor that comprises insulation shell and the jack below that is arranged at insulation shell, it is characterized in that: at least one contact conductor includes grafting conducting strip that split each other is provided with and is connected conducting strip, this grafting conducting strip includes elastic contact arm, this elastic contact arm one end is to be used for the inserted terminal that contacts with the inserted sheet of plug, the other end is free movable contact jaw, and should free activity contact jaw near aforementioned connection conducting strip; When the inserted sheet of plug inserted in the jack of socket, aforementioned elastic contact arm extrusion and its free movable contact jaw were connected the conducting strip contact to realize electrical connection with aforementioned.
2. safety power source plug socket according to claim 1 is characterized in that: described grafting conducting strip includes fixed arm and aforementioned elastic contact arm, is connected by an arc connecting portion between this fixed arm and the elastic contact arm.
3. safety power source plug socket according to claim 2, it is characterized in that: the extension tail end of described elastic contact arm is provided with first contact, and aforementioned connection conducting strip is provided with second contact, when the inserted sheet of plug inserted in the jack of socket, this first contact contact with second contact to realize electrical connection; When the inserted sheet of plug is extracted the jack of socket or inserted sheet is not when inserting in the jack, second contact is left in this first contact, and keeps spacing with second contact.
4. safety power source plug socket according to claim 2 is characterized in that: further be provided with U-shaped location metalwork, this location metalwork includes base portion and the fastening part and the clamping section of the bending formation that makes progress in the base portion both sides; Wherein, the fixed arm of aforementioned grafting conducting strip is installed on this fastening part, and the arc connecting portion of grafting conducting strip is arranged at the offside of this clamping section, and is formed with the clip slot that inserts and clamp inserted sheet for the inserted sheet of plug between arc connecting portion and clamping section.
5. safety power source plug socket according to claim 4 is characterized in that: offer on the described base portion for the aforementioned resigning hole that pushes the variant part transversely deforming, aforementioned elastic contact arm is passed down through this resigning hole.
6. safety power source plug socket according to claim 1, it is characterized in that: described contact conductor includes zero line contact and live wire contact, this zero line contact is identical with the structure of live wire contact, includes grafting conducting strip that aforementioned split is provided with and is connected conducting strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200750160U CN201985313U (en) | 2011-03-21 | 2011-03-21 | Safe power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200750160U CN201985313U (en) | 2011-03-21 | 2011-03-21 | Safe power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985313U true CN201985313U (en) | 2011-09-21 |
Family
ID=44612766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200750160U Expired - Fee Related CN201985313U (en) | 2011-03-21 | 2011-03-21 | Safe power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166036A (en) * | 2011-12-16 | 2013-06-19 | 上海通领电气有限公司 | Socket |
| CN106785723A (en) * | 2015-11-24 | 2017-05-31 | 深圳市众民生活智能科技有限公司 | three-hole power socket |
| CN109755790A (en) * | 2019-03-20 | 2019-05-14 | 宁波奥博尔电器有限公司 | A kind of multi-face solid lock pin and the ball-type socket with the lock pin |
-
2011
- 2011-03-21 CN CN2011200750160U patent/CN201985313U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166036A (en) * | 2011-12-16 | 2013-06-19 | 上海通领电气有限公司 | Socket |
| CN106785723A (en) * | 2015-11-24 | 2017-05-31 | 深圳市众民生活智能科技有限公司 | three-hole power socket |
| CN109755790A (en) * | 2019-03-20 | 2019-05-14 | 宁波奥博尔电器有限公司 | A kind of multi-face solid lock pin and the ball-type socket with the lock pin |
| CN109755790B (en) * | 2019-03-20 | 2023-09-12 | 宁波奥博尔电器有限公司 | Multi-face three-dimensional lock pin and spherical socket with same |
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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: 20110921 Termination date: 20130321 |