CN201174469Y - Permanent magnet type safe plug and socket - Google Patents
Permanent magnet type safe plug and socket Download PDFInfo
- Publication number
- CN201174469Y CN201174469Y CNU2008200768745U CN200820076874U CN201174469Y CN 201174469 Y CN201174469 Y CN 201174469Y CN U2008200768745 U CNU2008200768745 U CN U2008200768745U CN 200820076874 U CN200820076874 U CN 200820076874U CN 201174469 Y CN201174469 Y CN 201174469Y
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- metal electrode
- permanent magnet
- housing
- 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
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a permanent magnet type safe socket and a permanent magnet type safe plug. A sealed housing is arranged under a socket plane with plug jacks, and metal electrodes are arranged on the two sides of the sealed housing. A permanent magnet which is provided with a connector at lower side thereof and is provided with a moving contact and a stationary contact is arranged inside the housing. One stationary contact of each pair of stationary contacts is connected with a respective corresponding metal electrode, and the other stationary contact is protruded to the external of the housing to be a power supply connecting pin. A pair of iron returning metal plates is respectively arranged on the end sides of the housing. A plug body on which pins are assembled is matched with the metal electrode. An iron plug metal plate is between two pins at the lower end of the pin body. When the socket and the plug are in a disconnection state, the metal electrode of the socket is not electrified so that an electric shock accident which is caused when the naked metal electrode is contacted with a conducting article can be efficiently avoided. Furthermore, since pins of the plug and the electrodes of the socket are not electrified in the moment of connection and disconnection, and no electric arc is produced, fire and explosion accidents due to the electric arc when the plug and the socket meet fuel gases can be effectively avoided.
Description
Technical field
The utility model relates to supply socket and plug, is specifically related to a kind of magneto safety socket and plug.
Background technology
At present, though commercially available supply socket is of a great variety, a common issue with of its existence is that charged conductive metal electrode exposes in jack, and its security protection performance is poor.Particularly childhood, children were out of curiosity when the action of imitation adult socket power, touched charged conductive metal electrode and the casualty accident of getting an electric shock with plug, tiny metal object etc. easily.Problem for the security protection performance difference that solves the exposed supply socket of conductive metal electrode, prior art discloses the closed pore safety socket, it is by being provided with the jack closing means, formation is blocked conductive metal electrode, but it still can not be realized in full force and effect the blocking of conductive metal electrode, and the configuration structure relative complex, and the serviceability of socket is relative with useful life to be reduced, the socket adaptive form also there is corresponding requirement, thereby has limited it and applied.In addition, existing supply socket is carried out the moment that power supply is connected or cuts off the power supply with plug, can produce electric arc between socket metal electrode and plug base pin electrode, because its electric arc exposes in air, during as indoor injection fuel gas, can initiation fire, the blast serious accident.
Summary of the invention
The purpose of this utility model is at the problems referred to above, and a kind of magneto safety socket and plug that can effectively improve the supply socket usage safety performance is provided.
The technical scheme that realizes above-mentioned purpose is: a kind of magneto safety socket and plug, the socket panel of jack above including, it is set, the corresponding metal electrode that is provided with the jack on the panel, the plug body of assembling pin matches with metal electrode, below socket panel, be provided with a closure casing, in closure casing, be equipped with the permanent magnet of wearing connector down in upper position, the a pair of moving contact that is made of two parallel metallic plates is arranged on connector, be respectively arranged with a pair of fixed contact in the top of each moving contact, each is connected with a corresponding metal electrode separately to fixed contact in the fixed contact, it is outer as the power supply connecting pin that another fixed contact projects to closure casing, correspondingly with the permanent magnet in the housing on the side of closure casing be provided with a pair of irony return sheet metal, between two pins, be provided with the irony plug metal film in the lower end of plug body.
The technical solution of the utility model also comprises: be respectively arranged with the adjustment shell fragment below each moving contact.
The utility model is used in the electric connection structure that is driven dynamic and static contact in the closure casing by permanent magnet, the power supply of realizing socket and plug connects, at plug and socket notconnect state, place the metal electrode in the jack not charged, thus the electric shock accidents that the metal electrode that can effectively avoid exposing takes place when being touched by conducting objects.And owing to the moment no power that contacts and break away from the socket metal electrode at plug base pin, thereby can not produce contact moment electric arc, and the dynamic and static contact of moment energising contact is closed in the housing, the electric arc of its generation and room air are isolated, thereby can effectively avoid the fire, the explosion accident that are caused by contact arc when meeting fuel gas.In addition, the utility model is compared with the existing formula of blocking safety socket, because the inserting mode of socket and plug is identical with the occupation mode of common socket, and does not have complicated slide plate guard mechanism and spring reset mechanism, the serviceability of its socket is good, and the life-span is long.
Description of drawings
Fig. 1 is this magneto safety socket and plug construction front view;
Fig. 2 is the left view of Fig. 1.
Embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is described.
As accompanying drawing, the socket panel 1 of a pair of jack above having, this magneto safety socket and plug is set, below socket panel 1, be provided with a rectangular closure casing 3, in corresponding with the jack on the panel 1 respectively pair of metal electrodes 2 that is provided with on the two sides of housing 3, top in housing is equipped with the rectangle permanent magnet 9 of wearing cylindrical connector 5, be assemblied in a pair of moving contact 11 that is made of two parallel metallic plates is one on the other arranged on the connector 5, be respectively arranged with a pair of fixed contact 4 in the top of each moving contact 11, each is connected with a corresponding metal electrode 2 separately to fixed contact in the fixed contact, it is outer as the power supply connecting pin that another fixed contact projects to closure casing, correspondingly with the permanent magnet 9 in the housing 3 on the both ends of the surface of closure casing be provided with a pair of irony return sheet metal 10, matching with metal electrode in the socket is provided with the plug body 6 of assembling pin 8, is provided with irony plug metal film 7 in the lower end of plug body 6 between two pins 8.
When the utility model is in non-inserting state at socket and plug, permanent magnet 9 is subjected to two return sheet metals 10 to attract to be in configuration state down, this moment, two pairs of dynamic and static contacts did not contact, socket circuit is off-state, socket metal electrode 2 is not charged, therefore promptly uses electric conductor to touch metal electrode and electric shock accidents can not take place yet.Use plug insertion socket to carry out that power supply connects or when plug extracted outage by socket, in the moment that plug base pin 8 and socket metal electrode 2 contact or break away from, permanent magnet 9 is not subjected to the attraction of the ferrous metal sheet 7 on the plug as yet, electrode 2 still is in electroless state, therefore can not produce electrical discharge arc, can avoid the fire and the explosion accident that cause by electric arc thus at pin 8 and 2 at electrode.When plug base pin 8 puts in place with 2 grafting of socket metal electrode, permanent magnet 9 is attracted by the plug metal film 7 on the plug, and overcome the resistance of return sheet metal 10 to its generation, move up, two pairs of dynamic and static contacts are in contact with one another, this moment, socket circuit was connected state, and the socket metal electrode is charged, and the power supply of finishing socket and plug connects.
As accompanying drawing, the utility model is respectively fitted with the adjustment shell fragment 12 that is flute profile below each moving contact 11, so that make the contact of dynamic and static contact more reliable and more stable.
The plug metal film 7 of accompanying drawing embodiment adopts the structure that is wholely set that is embedded in the plug body 6.When the utility model is specifically implemented, its plug body 6 also can adopt the setting of branch body structure with plug metal film 7, cover the sheet body structure that insulator and insulator both sides have the jack that matches with plug base pin 8 outside soon sheet metal 7 will be arranged to, form plug of the present utility model on the ordinary plug by being threaded onto.
The utility model is applicable to two holes, three holes and two Kong Yusan hole AC-battery power source sockets.
Claims (2)
1, a kind of magneto safety socket and plug, the socket panel (1) of jack is set above including, the corresponding metal electrode (2) that is provided with the jack on the panel, the plug body (6) of assembling pin (8) matches with metal electrode, it is characterized in that: below socket panel (1), be provided with a closure casing (3), in closure casing, be equipped with the permanent magnet (9) of wearing connector (5) down in upper position, the a pair of moving contact (11) that is made of two parallel metallic plates is arranged on connector, be respectively arranged with a pair of fixed contact (4) in the top of each moving contact, each is connected with a corresponding metal electrode separately to fixed contact in the fixed contact, it is outer as the power supply connecting pin that another fixed contact projects to closure casing, the corresponding a pair of irony return sheet metal (10) that is provided with the permanent magnet in the housing on the side of closure casing is provided with irony plug metal film (7) in the lower end of plug body (6) between two pins (8).
2, magneto safety socket according to claim 1 and plug is characterized in that: be respectively arranged with below each moving contact (11) and adjust shell fragment (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200768745U CN201174469Y (en) | 2008-04-15 | 2008-04-15 | Permanent magnet type safe plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200768745U CN201174469Y (en) | 2008-04-15 | 2008-04-15 | Permanent magnet type safe plug and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174469Y true CN201174469Y (en) | 2008-12-31 |
Family
ID=40201595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200768745U Expired - Fee Related CN201174469Y (en) | 2008-04-15 | 2008-04-15 | Permanent magnet type safe plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174469Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546427A (en) * | 2018-11-07 | 2019-03-29 | 西安交通大学 | A kind of DC plug socket and operating method with strong arc extinguishing ability |
| CN111785568A (en) * | 2020-05-28 | 2020-10-16 | 广东兰星能源科技有限公司 | Non-contact automatic reset switch structure |
-
2008
- 2008-04-15 CN CNU2008200768745U patent/CN201174469Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546427A (en) * | 2018-11-07 | 2019-03-29 | 西安交通大学 | A kind of DC plug socket and operating method with strong arc extinguishing ability |
| CN109546427B (en) * | 2018-11-07 | 2020-03-31 | 西安交通大学 | Direct-current plug and socket with strong arc extinguishing capability and operation method |
| CN111785568A (en) * | 2020-05-28 | 2020-10-16 | 广东兰星能源科技有限公司 | Non-contact automatic reset switch structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9004924B2 (en) | Magnetic power connector and an electronic system using the magnetic power connector assembly | |
| WO2021017505A1 (en) | Adapter | |
| CN109818213A (en) | Connector assembly and electronic device | |
| CN209786355U (en) | Plug-in structure of non-hole socket and plug | |
| CN201174469Y (en) | Permanent magnet type safe plug and socket | |
| CN101488614B (en) | Thin general plug, socket | |
| TW202139543A (en) | Safety socket structure preventing carbon deposits from damaging socket to reduce service life or cause fire | |
| CN109818177A (en) | A kind of magnetic security socket of antitheft Electricity Functional | |
| CN104269677A (en) | Safe socket and plug matched with socket | |
| CN116632576A (en) | Socket and power connector | |
| CN203850481U (en) | Contact element of double-breakpoint three-dimensional layout structure and high-voltage electrical connector comprising same | |
| CN102412463A (en) | Electric contact device | |
| CN88201422U (en) | Electric socket and plug | |
| CN205666367U (en) | Protection against electric shock piston magnetism plug and socket -outlet | |
| CN108539548A (en) | A kind of electric shock proof socket for power source of staggered form control | |
| CN103762433A (en) | Contact element of double-breakpoint three-dimensional layout structure and high-voltage electric connector thereof | |
| CN103414045A (en) | Single-hole multi-pole type safety plug and socket | |
| CN2917015Y (en) | Safety switch socket | |
| CN206628628U (en) | Novel anti-shock socket | |
| CN110729606A (en) | Safety power socket and operation method thereof | |
| CN201160149Y (en) | Safety socket | |
| CN213340901U (en) | Magnetic track socket and plug combination | |
| CN220341622U (en) | Safety socket | |
| CN104319524A (en) | Safe socket | |
| CN213583543U (en) | Safe power distribution system |
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: 20081231 Termination date: 20110415 |