A kind of automatic recognition type suction disc type attaching plug and jack assemblies
Technical field
The utility model relates to the household electricity technical field, particularly relates to a kind of automatic recognition type suction disc type attaching plug and jack assemblies.
Background technology
Along with the continuous development of human sciences's technology, domestic electric appliances such as television set, video camera, camera are more and more universal in people's daily life, and various household electrical appliance have become people's indispensable part of living.
At present, referring to Fig. 1, common home electric appliance plug is direct insertion plug, and this kind plug can damage supply socket in repeatedly plug process, and is not easy to be found by the user, thus the potential safety hazard of staying.
In addition, household electrical appliance design power safety on live wire (L) when power supply designs usually now, but people are when using common direct insertion plug, can't distinguish that two cutting specifically are zero line (N) or the live wires (L) that connects in the household electrical source circuit in the plug of household electrical appliance, make live wire (L) in the plug transplant a cutting to be plugged in zero line (N) slot on the socket, like this when power supply short circuit takes place, may cause household electrical appliance not disconnect insurance on live wire in the very first time, can't guarantee the safe in utilization of household electrical appliance, damage household electrical appliance easily, the useful life of reducing household electrical appliance.
The utility model content
In view of this, the purpose of this utility model provides a kind of automatic recognition type suction disc type attaching plug and jack assemblies, be the absorption type contact between its plug and socket that has, can avoid existing direct insertion plug owing to the supply socket that plug repeatedly causes damages, improved the useful life of supply socket, guaranteed the Electrical Safety of subscriber household, brought great convenience for user's daily life, be of great practical significance.
For this reason, the utility model provides a kind of automatic recognition type suction disc type attaching plug and jack assemblies, includes plug 1 and socket 2, is the absorption type contact between described plug 1 and the socket 2.
Wherein, the front end of described plug 1 is symmetrically arranged with live wire plug contact chip 11 and zero line plug contact chip 12, and described live wire plug contact chip 11 has different magnetic polarities with zero line plug contact chip 12;
Be symmetrically arranged with live wire socket contact chip 21 and zero line socket contact chip 22 on the described socket 2;
Live wire socket contact chip 21 on the described socket 2 is opposite with the magnetic polarity of live wire plug contact chip 11, and the described zero line socket contact chip 22 also magnetic polarity with zero line plug contact chip 12 is opposite.
Wherein, the magnetic polarity of described live wire plug contact chip 11 and zero line plug contact chip 12 is respectively the N utmost point and the S utmost point, and the polarity of described live wire socket contact chip 21 and zero line socket contact chip 22 is respectively the S utmost point and the N utmost point.
Wherein, on the described socket 2 a demagnetization button 23 is installed.
The technical scheme that is provided by above the utility model as seen, compared with prior art, the utility model provides a kind of automatic recognition type suction disc type attaching plug and jack assemblies, be the absorption type contact between its plug and socket that has, can avoid existing direct insertion plug owing to the supply socket that plug repeatedly causes damages, improved the useful life of supply socket, guaranteed the Electrical Safety of subscriber household, bring great convenience for user's daily life, be of great practical significance.
In addition, the utility model also utilizes the polarity of electromagnetism can distinguish the zero line and the live wire of plug well, realizes discerning automatically the function of zero line and live wire, makes household electrical appliance to disconnect insurance in the very first time, guarantee the safe in utilization of household electrical appliance, prolong the useful life of household electrical appliance.
Description of drawings
Fig. 1 is the perspective view of existing a kind of ordinary plug;
The Facad structure schematic diagram of plug in a kind of automatic recognition type suction disc type attaching plug that Fig. 2 provides for the utility model and the jack assemblies;
The side structure schematic diagram of plug in a kind of automatic recognition type suction disc type attaching plug that Fig. 3 provides for the utility model and the jack assemblies;
The Facad structure schematic diagram of socket in a kind of automatic recognition type suction disc type attaching plug that Fig. 4 provides for the utility model and the jack assemblies;
Among the figure, 1 is plug, and 2 is socket, and 10 is the household electrical appliance power line, and 11 is live wire plug contact chip, and 12 is zero line plug contact chip, and 21 is live wire socket contact chip, and 22 is zero line socket contact chip, and 23 are the demagnetization button.
Embodiment
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with drawings and embodiments.
The Facad structure schematic diagram of plug in a kind of automatic recognition type suction disc type attaching plug that Fig. 2 provides for the utility model and the jack assemblies, the Facad structure schematic diagram of socket in a kind of automatic recognition type suction disc type attaching plug that the side structure schematic diagram of plug in a kind of automatic recognition type suction disc type attaching plug that Fig. 3 provides for the utility model and the jack assemblies, Fig. 4 provide for the utility model and the jack assemblies.
Referring to Fig. 2, Fig. 3, Fig. 4, the utility model provides a kind of automatic recognition type suction disc type attaching plug and jack assemblies, includes plug 1 and socket 2, is the absorption type contact between described plug 1 and the socket 2;
On the specific implementation, in the utility model, the end of described plug 1 is connected with household electrical appliance power line 10, the front end of described plug 1 is symmetrically arranged with live wire (L) plug contact chip 11 and zero line (N) plug contact chip 12, live wire (L) in described live wire plug contact chip 11 and the household electrical appliance power line 10 joins, and the zero line (N) in described zero line plug contact chip 12 and the household electrical appliance power line 10 joins;
Need to prove that in the utility model, described live wire plug contact chip 11 has different magnetic polarity (arctic N utmost point and the South Pole S utmost point of being respectively shown in Figure 2) respectively with zero line plug contact chip 12;
In the utility model, described socket 2 is arranged on the socket base 20, described socket 2 is connected with the household electrical source circuit, be symmetrically arranged with live wire (L) socket contact chip 21 and zero line (N) socket contact chip 22 on the described socket 2, live wire (L) in described live wire socket contact chip 21 and the household electrical source circuit joins, and the zero line (N) in described zero line socket contact chip 22 and the household electrical source circuit joins;
Need to prove, according to homopolar-repulsion, the electromagnetic principle that heteropole is inhaled mutually, for live wire (L) the socket contact chip 21 that allows on the socket 2, zero line plug contact chip 2 respectively with plug 1 on live wire plug contact chip 11, zero line plug contact chip 12 adsorbs contact mutually, make live wire contact chip on the plug 1 correctly contact and realize correctly connecting live wire with live wire (L) socket contact chip 21 on the socket 2, household electrical appliance can be in the insurance of very first time disconnection on live wire when allowing the generation power supply short circuit, guarantee the safe in utilization of household electrical appliance, prolong the useful life of household electrical appliance, in the utility model, live wire socket contact chip 21 on the described socket 2 is opposite with the magnetic polarity of live wire plug contact chip 11, and the described zero line socket contact chip 22 also magnetic polarity with zero line plug contact chip 12 is opposite;
On the specific implementation, when the polarity of described live wire plug contact chip 11 and zero line plug contact chip 12 is respectively the arctic N utmost point shown in Figure 2 and the South Pole S utmost point, as shown in Figure 4, the polarity of live wire socket contact chip 21 and zero line socket contact chip 22 is respectively the South Pole S utmost point and the arctic N utmost point.
For the utility model, the electromagnetic adsorption type plug that adopts can utilize the polarity of electromagnetism well to distinguish zero line (N), live wire (L), when mistake is used, because contact chip on the plug 1 and identical can't the absorption of contact chip polarity on the socket 2, thereby realize the function of identification zero line (N), live wire (L) automatically.
In the utility model, when pulling the plug out of the socket, overexert excessively by force and plug is damaged for fear of absorption affinity, a demagnetization button 23 is installed on absorption type Electromgnetic seat socket 2, can utilize electromagnetic principle to change live wire (L) the socket contact chip 21 on the socket 2 and the polarity of zero line (N) socket contact chip 22, make that the live wire socket contact chip 21 on the described socket 2 is identical with the magnetic polarity of live wire plug contact chip 11, the described zero line socket contact chip 22 also magnetic polarity with zero line plug contact chip 12 is identical, and realization repels each other and plug 1 is unclamped from socket 2 automatically.
By utilization the utility model, can make smaller and more exquisite and frivolous that attaching plug does, improve cosmetic look, and can the better protection electrical appliance, the fail safe when avoiding the repeatedly plug of attaching plug to cause the damage of supply socket to improve use.In addition, the utility model can also enlarge the usage space of product, and the increase of new function certainly will will change the use limitation of existing product, will make product show its unique function in more field.
In sum, compared with prior art, the utility model provides a kind of automatic recognition type suction disc type attaching plug and jack assemblies, be the absorption type contact between its plug and socket that has, can avoid existing direct insertion plug owing to the supply socket that plug repeatedly causes damages, improve the useful life of supply socket, guarantee the Electrical Safety of subscriber household, bring great convenience for user's daily life, be of great practical significance.
In addition, the utility model also utilizes the polarity of electromagnetism can distinguish the zero line and the live wire of plug well, realizes discerning automatically the function of zero line and live wire, makes household electrical appliance to disconnect insurance in the very first time, guarantee the safe in utilization of household electrical appliance, prolong the useful life of household electrical appliance.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.