CN201859974U - Anti-short circuit safety socket - Google Patents
Anti-short circuit safety socket Download PDFInfo
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- CN201859974U CN201859974U CN2010205770715U CN201020577071U CN201859974U CN 201859974 U CN201859974 U CN 201859974U CN 2010205770715 U CN2010205770715 U CN 2010205770715U CN 201020577071 U CN201020577071 U CN 201020577071U CN 201859974 U CN201859974 U CN 201859974U
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Abstract
The utility model discloses an anti-short circuit safety socket which comprises a base, a socket, a live wire safe conductive device and a ground wire safe conductive device, wherein a first position and a second position are arranged between two ends of the base, and are respectively connected with a live wire power line and a ground wire power line, a first live wire contact piece and a second live wire contact piece of the socket are tied on the first position, and when a plug is inserted into the socket, the first and second live wire contact pieces, the first and second ground wire contact pieces, six live wire switches and six ground wire switches need to be all conducted so as to obtain the power. Therefore, the anti-short circuit safety socket has the effects of moist and short circuit prevention, easiness for assembling, electric shock prevention due to misplug and the like.
Description
Technical field
The utility model relates to safety socket, concrete a kind of anti-short circuit safety socket, but it has the moisture proof short circuit concurrently, is easy to advantage and functions such as assembling and error-preventing electric shock.
Technical background
Shown in figure eight, the conventional security socket comprises a circuit base 71, one group of socket 72, a live wire conduction group 73 and ground wire conduction group 74 (consulting the 9th figure); This group socket 72 is to be located on this circuit base 71, and each socket 72 all has one group of clamping element 721 and one group of elastic component 722; Wherein a wherein elastic component 722 of a socket 72 is and 91 short circuits of live wire power line; 722 of wherein elastic components of another socket 72 and 92 short circuits of ground wire power line; This live wire conduction group 73 is two live wire contacts 732 that comprise a Z type live wire conductive plate 731 and be positioned at these Z type live wire conductive plate 731 two ends; This ground wire conduction group 74 is two ground wire contacts 742 that comprise a Z type ground wire conductive plate 741 and be positioned at these Z type ground wire conductive plate 741 two ends; This Z type fire, ground wire conductive plate 731 and 741 are that heterochiral overlapping is located on this circuit base 71.
Conventional apparatus produces following problem:
Very easily short circuit when [1] moist.Shown in the 9th and the tenth figure, the Z type fire of conventional security socket, ground wire conductive plate 731 and 741 are that heterochiral overlapping is located on this circuit base 71, that is between this group socket 72, form transposition circuit, such design, if socket is being inserted plug and is being used, then need only the socket humidity, or liquid seepage flow is arranged between Z type fire, ground wire conductive plate 731 and 741, cause wire short-circuiting or even the serious problems of cocking off at once.
[2] be difficult for assembling.Shown in the 9th figure, Z type fire, ground wire conductive plate 731 and 741 are that heterochiral overlapping is located on this circuit base 71, that is, the plate face of two conductive plates must be quite smooth, and projection or bending (cost of manufacture is quite high) can not be arranged, and must can not contact (being short circuit at a touch) up and down by reasonable care at assembling process, and the assembly that overlaps will be noted can not contacting up and down, be quite very difficult thing, so, be difficult for assembling.
[3] misplug easy electric shock.The conventional security socket still inserts the socket of ground wire no matter be the socket that inserts live wire, all can make another socket conduction, and causes and misplug electric shock.
[4] easily can't conduct electricity because of the assembly elastic fatigue.Shown in the 8th figure, every group of socket 72 is under normal condition, all has a socket gap W2, it just can clamp the plug 93 with plug thickness W1, but plug and unplug repeatedly for a long time with the tired various reasons of metallic elastic under, this socket gap W2 may broaden into one and cross broad gap W3, and can't reclamp plug 93, also can't conduct electricity again.In view of this, must develop and to solve the above-mentioned shortcoming technology of commonly using.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of safety socket of anti-short circuit, but it has the moisture proof short circuit concurrently, is easy to the assembling and the effect of error-preventing electric shock.Very easily short circuit in the time of can solving humidity, be difficult for assembling, misplug easy electric shock, and easily problem such as can't conduct electricity because of the assembly elastic fatigue.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions: [a] base, cording has one first end, one second end, a primary importance and a second place, this first, described second place system is parallel to each other, and between described first, second end, described first, second position links a live wire power line and a ground wire power line respectively, contiguous respectively described first, second end of described fire, ground wire power line;
[b] socket is to comprise a live wire inserting part and a ground wire inserting part; It is located at respectively on described first, second position, described live wire inserting part comprises one first live wire contact and one second live wire contact, described ground wire inserting part comprises one first ground wire contact and one second ground wire contact, and the described first live wire contact, the described second live wire contact, the described first ground wire contact and the described second ground wire contact have an off position and a via positions separately;
[c] live wire safety electric installation, system comprises one first live wire switch, one second live wire switch and one the 3rd live wire switch, wherein: the described first live wire switch, the contiguous described primary importance of system, and with described the 3rd live wire switch insulation, when the described first live wire contact switches between described off position and described via positions, be that the described first live wire switch of may command switches in keying and between starting;
The described second live wire switch, contiguous this second place of system, and with the described first live wire switch short circuit, and with this first ground wire contact insulation, when the described first ground wire contact switches between this off position and this via positions, be that this second live wire switch of may command switches in keying and between starting;
Described the 3rd live wire switch, contiguous this primary importance of system, when this first live wire contact switches between this off position and this via positions, be that the described first live wire switch of may command switches in keying and between starting, and but this first live wire switch of interlock switches between live wire off position and live wire via positions, with control the 3rd live wire switch open and close with start between switching;
[d] ground wire safety electric installation, system comprises one first ground wiretap, one second ground wiretap and one the 3rd ground wiretap, wherein: the described first ground wiretap, contiguous this second place of system, and with the 3rd ground wire switch insulation, when this second ground wire contact switches between this off position and this via positions, be that this first ground wiretap of may command switches in keying and between starting;
The described second ground wiretap, contiguous this primary importance of system, and with this first ground wiretap short circuit, and with this second live wire contact insulation, when this second live wire contact switches between this off position and this via positions, be that this second ground wiretap of may command switches in keying and between starting;
Described the 3rd ground wiretap, contiguous this second place of system, when this second ground wire contact switches between this off position and this via positions, be that this first ground wiretap of may command switches in keying and between starting, and but this first ground wiretap of interlock switches between ground wire off position and ground wire via positions, with control the 3rd ground wiretap open and close with start between switching;
When fire, ground wire inserting part plug for a plug simultaneously; If fire, ground wire inserting part all switch to via positions fully by off position; And live wire safety electric installation and this ground wire safety electric installation all start, and this plug system can form electric power loop with this fire, this ground wire power line conducting; If this fire, this ground wire inserting part all do not switch to via positions by off position fully; And this live wire safety electric installation and this ground wire safety electric installation all start, and this plug system can't form electric power loop with this fire, this ground wire power line conducting.
The utlity model has following advantage:
1, but moisture proof short circuit, the utility model live wire power supply linear system is from first end of pedestal, through first, the second place and constitute round about circuit with the live wire inserting part, as for the ground wire power line then is second end from pedestal, through second, primary importance and constitute round about circuit with the ground wire inserting part, that is fire, between the ground wire inserting part without any intersection or circuit structure repeatedly mutually, so, even fire, moist between the ground wire inserting part, even liquid seepage flow is arranged therebetween, as long as contact simultaneously is not fiery for liquid, the ground wire inserting part, even inserting plug on the socket and using circuit, be not afraid of the facts that causes wire short-circuiting and cock off yet, so, but the moisture proof short circuit.
2, be easy to assembling, the utility model just is provided with three adjacent conducting portions respectively at the two ends of fire, ground wire inserting part, because be that circuit is " adjacent " design, whether be easy to inspect fast between circuit can be between insulation and via positions regular event, so be easy to assemble.
3, error-preventing gets an electric shock, the live wire power line of normal plug is that direct short-circuit is connected in the live wire inserting part, as long as mispluging the live wire inserting part will get an electric shock, and live wire power line of the present utility model be through three respectively with the conducting portion of fire, ground wire inserting part " contiguous (non-direct short-circuit) " after, just constitute the loop at last with this live wire inserting part, so, fire, ground wire inserting part must be inserted simultaneously, could conduct electricity, reduce the probability that misplugs electric shock greatly.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the preceding schematic diagram of the energising of the utility model socket;
Fig. 3 is the schematic diagram of the energising back of the utility model socket;
Fig. 4 A figure is the schematic diagram of the anti-short circuit of the utility model;
Fig. 4 B figure is Fig. 4 A figure circuit diagram;
Fig. 5 A figure is the schematic diagram of first kind of anti-mis-insertion electric shock of the utility model;
Fig. 5 B figure is Fig. 5 A figure circuit diagram;
Fig. 6 A figure is the schematic diagram of second kind of anti-mis-insertion electric shock of the utility model;
Fig. 6 B figure is the circuit diagram of Fig. 6 A figure;
Fig. 7 is the schematic diagram of the normal use of the utility model;
Fig. 7 B figure is the circuit diagram of Fig. 7 A figure;
Fig. 8 is the structural representation of conventional apparatus;
Fig. 9 is the part-structure enlarged drawing of Fig. 8;
Figure 10 is the circuit diagram of picture unit;
Below be to set up explanation among above-mentioned each figure.
10 base 10A, first end
10B second end 101 primary importances
102 second places, 20 sockets
21 live wire inserting parts, 211 first live wire contacts
212 second live wire contacts, 22 ground wire inserting parts
221 first ground wire contacts, 222 second ground wire contacts
31 first live wire conduction elements, 32 first live wire insulating parts
33 second live wire conduction elements, 34 second live wire insulating parts
35 first live wire Transmission Parts, 36 second live wire Transmission Parts
37 live wire elasticity conduction elements, 41 first ground conductive parts
42 first ground wire insulating parts, 43 second ground conductive parts
44 second ground wire insulating parts, 45 first ground wire Transmission Parts
46 second ground wire Transmission Parts, 47 ground linear elasticity conduction elements
50 plugs import part 70 safety sockets
71 circuit base, 72 sockets
721 clamping elements, 722 elastic components
73 live wire conduction group 731Z type live wire conductive plates
732 live wire contacts, 74 ground wire conduction groups
741Z type ground wire conductive plate 742 ground wire contacts
91 live wire power lines, 92 ground wire power lines
93 plugs, 94 liquid
The SA live wire safety electric installation SA1 first live wire switch
The SA2 second live wire switch S A3 the 3rd live wire switch
The SB ground wire safety electric installation SB1 first ground wiretap
The SB2 second ground wire switch S B3 the 3rd ground wiretap
P1 off position P2 via positions
A1 live wire off position A2 live wire via positions
D insulation height Q motive force
W1 plug thickness W2 socket gap
W3 crosses broad gap
Embodiment
Reference is with shown in the top view, and the utility model is a kind of safety socket of anti-short circuit, consults first, second, third, fourth A and the 4th B figure, and it comprises:
[a] base 10, cording has one first end 10A, one second end 10B, a primary importance 101 and a second place 102, this first, this second place 101 and 102 is to be parallel to each other, and this first, between this second end 10A and the 10B, this first, this second place 101 and 102 links a live wire power line 91 and a ground wire power line 92 respectively, this fire, this ground wire power line 91 and 92 be respectively adjacent to this first, this second end 10A and 10B;
[b] socket 20 is to comprise a live wire inserting part 21 and a ground wire inserting part 22; It is located at respectively this first, on this second place 101 and 102, this live wire inserting part 21 comprises one first live wire contact 211 and one second live wire contact 212, this ground wire inserting part 22 comprises one first ground wire contact 221 and one second ground wire contact 222, and this first live wire contact 211, this second live wire contact 212, this first ground wire contact 221 and this second ground wire contact 222 have an off position P1 and a via positions P2 (consulting the 7th A and the 7th B figure) separately;
[c] live wire safety electric installation SA is to comprise one first live wire switch S A1, one second live wire switch S A2 and one the 3rd live wire switch S A3, wherein:
This first live wire switch S A1, contiguous this primary importance 101 of system, and with the 3rd live wire switch S A3 insulation, when this first live wire contact 211 switches between this off position P1 and this via positions P2, be this first live wire switch S of may command A1 open and close with startup between switching;
This second live wire switch S A2, contiguous this second place 102 of system, and with this first live wire switch S A1 short circuit, and with these first ground wire contact, 221 insulation, when this first ground wire contact 221 switches between this off position P1 and this via positions P2, be that this second live wire switch S of may command A2 switches in keying and between starting;
The 3rd live wire switch S A3, contiguous this primary importance 101 of system, when this first live wire contact 211 switches between this off position P1 and this via positions P2, be that this first live wire switch S of may command A1 switches in keying and between starting, and but this first live wire switch S of interlock A1 switches between live wire off position (the A1 position shown in second figure) and live wire via positions (the A2 position shown in second figure), with control the 3rd live wire switch S A3 open and close with start between switching;
[d] ground wire safety electric installation SB is to comprise one first ground wire switch S B1, one second ground wire switch S B2 and one the 3rd ground wire switch S B3, wherein:
This first ground wire switch S B1, contiguous this second place 102 of system, and insulate with the 3rd ground wire switch S B3, when this second ground wire contact 222 switches between this off position P1 and this via positions P2 (consulting the 7th A and the 7th B figure), be that this first ground wire switch S of may command B1 switches in keying and between starting;
This second ground wire switch S B2, contiguous this primary importance 101 of system, and with this first ground wire switch S B1 short circuit, and with these second live wire contact, 212 insulation, when this second live wire contact 212 switches between this off position P1 and this via positions P2, be that this second ground wire switch S of may command B2 switches in keying and between starting;
The 3rd ground wire switch S B3, contiguous this second place 102 of system, when this second ground wire contact 222 switches between this off position P1 and this via positions P2, be that this first ground wire switch S of may command B1 switches in keying and between starting, but and this first ground wire switch S of interlock B1 (and this first live wire switch S A1 switches in like manner between live wire off position and live wire via positions, and drawing repeats no more in switching between ground wire off position and ground wire via positions.), switch in keying and between starting to control the 3rd ground wire switch S B3;
When this fire, ground wire inserting part 21 and 22 plug for a plug 93 simultaneously; If this fire, ground wire inserting part 21 and 22 all switch to via positions P2 fully by off position P1; And this live wire safety electric installation SA and this ground wire safety electric installation SB all start, and this plug 93 is to form electric power loop (as the 7th A and the 7th B figure) with this fire, this ground wire power line 91 and 92 conductings; If this fire, this ground wire inserting part 21 and 22 all do not switch to via positions P2 by off position P1 fully; And this live wire safety electric installation SA and all startups of this ground wire safety electric installation SB, this plug 93 is to form electric power loop with this fire, this ground wire power line 91 and 92 conductings.
On the practice, this first live wire switch S A1 system is made up of this first live wire contact 211, one first live wire conduction element 31 and one first live wire insulating part 32; One side-line of this first live wire conduction element 31 links this first live wire insulating part 32 and insulate with the 3rd live wire switch S A3, when this first live wire contact 211 switches between off position P1 and via positions P2, be and the side in addition of this first live wire conduction element 31 opening circuit mutually (keyings) with mutual path (startup) between switching.
This second live wire switch S A2 system comprises one second live wire conduction element 33, one second live wire insulating part 34 and one first live wire Transmission Part 35; One side of this second live wire conduction element 33 is and these first live wire conduction element, 31 short circuits to link this second live wire insulating part 34 simultaneously, and insulate with this first ground wire contact 221; When this first ground wire contact 221 switches between off position P1 and via positions P2, system sees through this second live wire conduction element 33 of drive of these second live wire insulating part, 34 insulation, makes itself and this first live wire Transmission Part 35 open circuit mutually (keying) and switch between path (startup) mutually.
The 3rd live wire switch S A3 is for comprising one second a live wire Transmission Part 36 and a live wire elasticity conduction element 37, end system and these first live wire Transmission Part, 35 short circuits of this second live wire Transmission Part 36; One end of this live wire elasticity conduction element 37 and this live wire power line 91 short circuits, this live wire elasticity conduction element 37 side of end in addition is this first live wire insulating part 32 of binding, A1 switches between live wire off position A1 and live wire via positions A2 when this first live wire switch S, system sees through this first live wire insulating part 32 and drives, and side in addition and this second live wire Transmission Part 36 of end are opening circuit mutually (keying) and switching between the path (startup) mutually in addition to make this live wire elasticity conduction element 37.
This first ground wire switch S B1 system is made up of this second ground wire contact 222, one first ground conductive part 41 and one first ground wire insulating part 42; One side-line of this first ground conductive part 41 links this first ground wire insulating part 42 and insulate with the 3rd ground wire switch S B3, when this second ground wire contact 222 switches between off position P1 and via positions P2, be and the side in addition of this first ground conductive part 41 opening circuit mutually (keyings) with mutual path (startup) between switching.
This second ground wire switch S B2 system comprises one second ground conductive part 43, one second ground wire insulating part 44 and one first ground wire Transmission Part 45; One side-line of this second ground conductive part 43 and this first ground conductive part, 41 short circuits link this second ground wire insulating part 44 simultaneously, and insulate with this second live wire contact 212; When this second live wire contact 212 switches between off position P1 and via positions P2, system sees through this second ground conductive part 43 of drive of these second ground wire insulating part, 44 insulation, makes itself and this first ground wire Transmission Part 45 open circuit mutually (keying) and switch between path (startup) mutually.
The 3rd ground wire switch S B3 system comprises one second a ground wire Transmission Part 46 and a ground linear elasticity conduction element 47, end system and these first ground wire Transmission Part, 45 short circuits of this second ground wire Transmission Part 46; One end of this ground linear elasticity conduction element 47 and this ground wire power line 92 short circuits, this ground linear elasticity conduction element 47 side-line of end in addition links this first ground wire insulating part 42, (and this first live wire switch S A1 switches in like manner between live wire off position and live wire via positions, and drawing repeats no more in switching between ground wire off position and ground wire via positions as this first ground wire switch S B1.), be to see through this first ground wire insulating part 42 to drive, side in addition and this second ground wire Transmission Part 46 of end are opening circuit mutually (keying) and are switching between the path (startup) mutually in addition to make this ground linear elasticity conduction element 47.
(for example this live wire elasticity conduction element 37 keeps an insulation height D with this base 10 for this first live wire conduction element 31 (as Fig. 1, Fig. 2 and shown in Figure 3), this second live wire conduction element 33, this first ground conductive part 41, this second ground conductive part 43 and this live wire elasticity conduction element 37, also together, drawing repeats no more this ground linear elasticity conduction element 47.) neitherly contact with base 10, can prevent that so liquid 94 from dripping between this fire, the ground wire inserting part 21 and 22, and the wire short-circuiting that causes even cock off.
The utility model comprises that again four plugs import part 50, system is located at the relative inner of this first live wire contact 211, this second live wire contact 212, this first ground wire contact 221 and this second ground wire contact 222 respectively, inserts this live wire inserting part 21 and this ground wire inserting part 22 in order to guiding plug 93.
Embodiment one
[1] first kind misplugs Safety Design.Consult Fig. 5 A and Fig. 5 B figure, suppose the hand-held conductive object insertion of naughty child socket, and just this first live wire contact 211 is pushed away (shown in arrow the figure from off position P1, produce motive force Q) to via positions P2, then just make this first live wire switch S A1 switch to startup at most, because of this first, this three live wire switch S A1 and SA3 mutually insulated, and this second live wire switch S A2 is still for opening and closing, so live wire power line 91 positive supplies can not arrive the child by electricity.
Embodiment two
[2] second kinds misplug Safety Design.Consult Fig. 6 A and Fig. 6 B figure, suppose the hand-held conductive object insertion of naughty child socket, and simultaneously this first, second live wire contact 211 and 212 is promoted (shown in arrow the figure from off position P1, produce motive force Q) to via positions P2, then equally because of this first, this three live wire switch S A1 and SA3 mutually insulated, and this second live wire switch S A2 is still for opening and closing, so, the power supply of live wire power line 91 can electricity to child (originally just not can electric people as for another socket that connects ground wire power line 92, give unnecessary details the Therefore, omited).
[3] normal safe handling design.As the 7th A and the 7th B figure, when normally holding plug 93 and inserting this fire, this ground wire inserting part 21 and 22 simultaneously, simultaneously should fire, this ground wire inserting part 21 all shifts via positions P2 onto by off position P1; And this live wire safety electric installation SA and the whole conductings of this ground wire safety electric installation SB, this plug 93 could form electric power loop, and provide electrical equipment required power supply with this fire, this ground wire power line 91 and 92.
Embodiment three
[4] anti-short circuit Safety Design.Consult Fig. 2, Fig. 3 and Fig. 4 A figure, the utility model should fire, ground wire inserting part 21 and 22 lays respectively at first, second position P1 and P2, do not overlap, and fire, ground wire safety electric installation SA and SB also have partly assembly not direct (unsettled insulation) contact base, so, even allow liquid 94 infiltrate in the socket accidentally, as long as liquid 94 does not touch this fire, this ground wire inserting part 21 and 22 and this fire, this ground wire safety electric installation SA and SB simultaneously, can't cause short circuit and cause fault, still in the safe handling scope.
Advantage of the utility model and effect can be summarized as follows:
[1] but the moisture proof short circuit, the utility model live wire power supply linear system is from first end of pedestal, through first, the second place and constitute round about circuit with the live wire inserting part, as for the ground wire power line then is second end from pedestal, through second, primary importance and constitute round about circuit with the ground wire inserting part, that is fire, between the ground wire inserting part without any intersection or circuit structure repeatedly mutually, so, even fire, moist between the ground wire inserting part, even liquid seepage flow is arranged therebetween, as long as contact simultaneously is not fiery for liquid, the ground wire inserting part, even inserting plug on the socket and using circuit, be not afraid of the facts that causes wire short-circuiting and cock off yet, so, but the moisture proof short circuit.
[2] be easy to assembling.The utility model just is provided with three adjacent conducting portions respectively at the two ends of fire, ground wire inserting part because be that circuit is " adjacent " design, whether be easy to inspect fast between circuit can be between insulation and via positions regular event, so be easy to assemble.
[3] error-preventing gets an electric shock.The live wire power line of normal plug is that direct short-circuit is connected in the live wire inserting part, as long as mispluging the live wire inserting part will get an electric shock, and live wire power line of the present utility model be through three respectively with the conducting portion of fire, ground wire inserting part " contiguous (non-direct short-circuit) " after, just constitute the loop at last with this live wire inserting part, so, must insert fire, ground wire inserting part simultaneously, could conduct electricity, reduce the probability that misplugs electric shock greatly.
Below only be that preferred embodiment describes the utility model in detail, for any simple modification that this embodiment did with change all in the utility model protection range.
Claims (6)
1. anti-short circuit safety socket, it is characterized in that comprising [a] base, cording has one first end, one second end, a primary importance and a second place, this first, this second place system is parallel to each other, and this first, between this second end, this first, this second place links a live wire power line and a ground wire power line respectively, this fire, this ground wire power line contiguous respectively this first, this second end;
[b] socket is to comprise a live wire inserting part and a ground wire inserting part; It is located at respectively this first, on this second place, this live wire inserting part comprises one first live wire contact and one second live wire contact, this ground wire inserting part comprises one first ground wire contact and one second ground wire contact, and this first live wire contact, this second live wire contact, this first ground wire contact and this second ground wire contact have an off position and a via positions separately;
[c] live wire safety electric installation is to comprise one first live wire switch, one second live wire switch and one the 3rd live wire switch, wherein:
This first live wire switch is contiguous this primary importance, and with the 3rd live wire switch insulation, when this first live wire contact switches between this off position and this via positions, be this first live wire switch of may command open and close with startup between switching;
This second live wire switch, contiguous this second place of system, and with this first live wire switch short circuit, and with this first ground wire contact insulation, when this first ground wire contact switches between this off position and this via positions, be that this second live wire switch of may command switches in keying and between starting;
The 3rd live wire switch, contiguous this primary importance of system, when this first live wire contact switches between this off position and this via positions, be that this first live wire switch of may command switches in keying and between starting, and but this first live wire switch of interlock switches between live wire off position and live wire via positions, with control the 3rd live wire switch open and close with start between switching;
[d] ground wire safety electric installation, system comprises one first ground wiretap, one second ground wiretap and one the 3rd ground wiretap, wherein: this first ground wiretap, contiguous this second place of system, and with the 3rd ground wire switch insulation, when this second ground wire contact switches between this off position and this via positions, be that this first ground wiretap of may command switches in keying and between starting;
This second ground wiretap, contiguous this primary importance of system, and with this first ground wiretap short circuit, and with this second live wire contact insulation, when this second live wire contact switches between this off position and this via positions, be that this second ground wiretap of may command switches in keying and between starting;
The 3rd ground wiretap, contiguous this second place of system, when this second ground wire contact switches between this off position and this via positions, be that this first ground wiretap of may command switches in keying and between starting, and but this first ground wiretap of interlock switches between ground wire off position and ground wire via positions, with control the 3rd ground wiretap open and close with start between switching;
By this, when supplying a plug simultaneously, this fire, this ground wire inserting part plug; If this fire, this ground wire inserting part all switch to via positions fully by off position; And this live wire safety electric installation and this ground wire safety electric installation all start, and this plug system can form electric power loop with this fire, this ground wire power line conducting; If this fire, this ground wire inserting part all do not switch to via positions by off position fully; And this live wire safety electric installation and this ground wire safety electric installation all start, and this plug system can't form electric power loop with this fire, this ground wire power line conducting.
2. anti-short circuit safety socket according to claim 1 is characterized in that: the described first live wire open relation is made up of this first live wire contact, one first live wire conduction element and one first live wire insulating part; One side-line of this first live wire conduction element link this first live wire insulating part and with the 3rd live wire switch insulation, when this first live wire contact switches between off position and via positions, be and the side in addition of this first live wire conduction element opening circuit mutually with mutual path between switch;
This second live wire open relation comprises one second live wire conduction element, one second live wire insulating part and one first live wire Transmission Part; One side-line of this second live wire conduction element and this first live wire conduction element short circuit link this second live wire insulating part simultaneously, and insulate with this first ground wire contact; When this first ground wire contact switches between off position and via positions, be this second live wire conduction element of drive that sees through this second live wire insulating part insulation, make itself and this first live wire Transmission Part open circuit mutually and switch between path mutually;
The 3rd live wire open relation comprises one second a live wire Transmission Part and a live wire elasticity conduction element, end system and this first live wire Transmission Part short circuit of this second live wire Transmission Part; One end of this live wire elasticity conduction element and this live wire power line short circuit, this live wire elasticity conduction element side-line of end in addition links this first live wire insulating part, when this first live wire switch switches between live wire off position and live wire via positions, system sees through this first live wire insulating part and drives, and side in addition and this second live wire Transmission Part of end are opening circuit mutually and switching between the path mutually in addition to make this live wire elasticity conduction element.
3. anti-short circuit safety socket according to claim 2 is characterized in that: the described first live wire conduction element, this second live wire conduction element and this live wire elasticity conduction element keep unsettled all and between this base.
4. anti-short circuit safety socket according to claim 1 is characterized in that: the described first ground wire open relation is made up of this second ground wire contact, one first ground conductive part and one first ground wire insulating part; One side-line of this first ground conductive part link this first ground wire insulating part and with the 3rd ground wire switch insulation, when this second ground wire contact switches between off position and via positions, be and the side in addition of this first ground conductive part opening circuit mutually with mutual path between switch;
This second ground wire open relation comprises one second ground conductive part, one second ground wire insulating part and one first ground wire Transmission Part; One side-line of this second ground conductive part and this first ground conductive part short circuit link this second ground wire insulating part simultaneously, and insulate with this second live wire contact; When this second live wire contact switches between off position and via positions, be this second ground conductive part of drive that sees through this second ground wire insulating part insulation, make itself and this first ground wire Transmission Part open circuit mutually and switch between path mutually;
The 3rd ground wire open relation comprises one second a ground wire Transmission Part and a ground linear elasticity conduction element, end system and this first ground wire Transmission Part short circuit of this second ground wire Transmission Part; One end of this ground linear elasticity conduction element and this ground wire power line short circuit, this ground linear elasticity conduction element side-line of end in addition links this first ground wire insulating part, when this first ground wiretap switches between ground wire off position and ground wire via positions, system sees through this first ground wire insulating part and drives, and side in addition and this second ground wire Transmission Part of end are opening circuit mutually and switching between the path mutually in addition to make this ground linear elasticity conduction element.
5. anti-short circuit safety socket according to claim 4 is characterized in that: the described first ground conductive part, this second ground conductive part and this ground linear elasticity conduction element keep unsettled all and between this base.
6. anti-short circuit safety socket according to claim 1, it is characterized in that: described four plugs import part, system is located at the relative inner of this first live wire contact, this second live wire contact, this first ground wire contact and this second ground wire contact respectively, inserts this live wire inserting part and this ground wire inserting part in order to guide this plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770715U CN201859974U (en) | 2010-10-22 | 2010-10-22 | Anti-short circuit safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770715U CN201859974U (en) | 2010-10-22 | 2010-10-22 | Anti-short circuit safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859974U true CN201859974U (en) | 2011-06-08 |
Family
ID=44105773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205770715U Expired - Fee Related CN201859974U (en) | 2010-10-22 | 2010-10-22 | Anti-short circuit safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211435A (en) * | 2020-02-26 | 2020-05-29 | 广西诚新慧创科技有限公司 | Universal socket with insertion detection function |
-
2010
- 2010-10-22 CN CN2010205770715U patent/CN201859974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211435A (en) * | 2020-02-26 | 2020-05-29 | 广西诚新慧创科技有限公司 | Universal socket with insertion detection function |
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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: 20110608 Termination date: 20121022 |