CN111799612A - Short-circuit protection socket with visual state - Google Patents
Short-circuit protection socket with visual state Download PDFInfo
- Publication number
- CN111799612A CN111799612A CN202010708453.5A CN202010708453A CN111799612A CN 111799612 A CN111799612 A CN 111799612A CN 202010708453 A CN202010708453 A CN 202010708453A CN 111799612 A CN111799612 A CN 111799612A
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- CN
- China
- Prior art keywords
- contact
- box
- short
- circuit
- wire
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
Abstract
The invention discloses a state-visualized short-circuit protection socket which comprises a panel and a wire box, wherein a light-transmitting strip and a reset switch are installed on the panel, three wire connectors are installed on one side, away from the panel, of the wire box, and a first live wire contact, a first zero line contact, a second live wire contact, a second zero line contact and a ground wire contact are installed in the wire box respectively. According to the invention, the short-circuit protection of the electromagnetic relay is used for cutting off the circuits of the first live wire contact and the second live wire contact, so that the influence of short circuit on electrical appliances and a bus circuit which are used at the same time is avoided, the safety is improved, the input and the output of the rectification voltage stabilizing circuit are changed through the short-circuit protection action of the electromagnetic relay, the double-color indicator lamp is changed, and the visualization of the use state of the socket is realized.
Description
Technical Field
The invention relates to the field of electricity safety, in particular to a short-circuit protection socket with a visual state.
Background
In power utilization accidents, short circuit is the most common power utilization accident, when a circuit is short-circuited, the current in the circuit can be suddenly increased, so that the circuit or an electric appliance is burnt, the household electrical short circuit often occurs in the use process of a socket, when an old household appliance and a new household appliance share the socket, the new household appliance can be damaged due to the influence of the short circuit current when the old household appliance is short-circuited;
the existing socket only has a power supply function, cannot protect short-circuit behaviors, cannot protect other electric appliances on the same socket, and cannot know which socket is out of order very quickly after short circuit occurs, so that the socket cannot be overhauled in time and further loss is possibly caused.
Disclosure of Invention
The invention aims to solve the defects that a line and an electric appliance cannot be protected and a socket with a short circuit used by the electric appliance cannot be quickly and accurately positioned in the prior art, and provides a short-circuit protection socket with a visual state.
In order to achieve the purpose, the invention adopts the following technical scheme:
a state visualization short-circuit protection socket comprises a panel and a wire box, wherein a light transmission strip and a reset switch are installed on the panel, three wire connectors are installed on one side, away from the panel, of the wire box, a first live wire contact, a first zero line contact, a second live wire contact, a second zero line contact and a ground wire contact are installed in the wire box respectively, a double-color indicator lamp is installed in the position, opposite to the light transmission strip, in the wire box, a zero line wiring end and a ground wire wiring end are installed in the wire box respectively, and a short-circuit action mechanism is installed in the wire box;
the short circuit action mechanism comprises a protection box and an action box which are arranged in a line box, an electromagnetic relay is arranged in the protection box and comprises a solenoid, an elastic electric pole, a first contact and a second contact, a rectification voltage stabilizing circuit board is arranged in the action box, two metal sliding sleeves are symmetrically arranged on the rectification voltage stabilizing circuit board, two magnetic conductive plates and two permanent magnetic conductive plates are symmetrically arranged on the rectification voltage stabilizing circuit board and positioned on two sides of the two metal sliding sleeves respectively, and a metal contact rod is inserted in each metal sliding sleeve in a sliding manner;
reset switch, solenoid, elasticity pole, first contact, first live wire contact and second live wire contact establish ties in proper order, first zero line contact, second zero line contact and zero line wiring end establish ties in proper order, ground wire contact electric connection ground wire wiring end, two permanent magnetism current conducting plate electric connection first contact and double-colored pilot lamp, two respectively the magnetic conduction current conducting plate electric connection second contact and double-colored pilot lamp, double-colored pilot lamp electric connection ground wire wiring end.
Preferably, the action box is mounted against the protection box, and the two magnetically conductive plates are close to the solenoid.
The invention has the following beneficial effects:
1. current when short circuit through electromagnetic relay induction line socket circuit, short-circuit current is greater than rated current, make the magnetism reinforcing of solenoid adsorb elasticity pole, make elasticity pole and first contact separation and contact with the second contact, break off the power supply of first live wire contact and second live wire contact promptly, make on first live wire contact and the second live wire contact no electric current pass through, can protect promptly on the socket used with electrical apparatus simultaneously, also can protect the bus circuit not disturbed, increase the security of socket.
2. When the socket is not short-circuited, part of current flows to the permanent magnetic current conducting plate through the first contact, the permanent magnetic current conducting plate is in sliding contact with the permanent magnetic current conducting plate through the magnetic force adsorption metal contact rod, the two metal sliding sleeves are respectively connected with the input and output ends on the rectification voltage stabilizing circuit board, then the current is input into the rectification voltage stabilizing circuit board from the metal sliding sleeves through the permanent magnetic current conducting plate contact metal contact rod, then the direct current is output through the metal sliding sleeves and is transmitted to the double-color indicator lamp through the metal contact rod and the permanent magnetic current conducting plate, so that the double-color indicator lamp is green, during short circuit, the short circuit current is increased, the magnetism of the solenoid is enhanced to adsorb the elastic electric pole, so that the current is enabled to flow to the magnetic current conducting plate along the second contact, the solenoid with enhanced magnetism enables the magnetic current conducting plate to generate larger magnetism, then through metal sliding sleeve, metal feeler lever and magnetic conduction current conducting plate output to double-colored pilot lamp, make it be red, realize the visualization of socket state, the personnel of being convenient for know socket state fast and in time overhaul.
In summary, the invention cuts off the circuits of the first live wire contact and the second live wire contact through the short-circuit protection of the electromagnetic relay, avoids the influence of short circuit on the electrical appliances and the bus circuit which are used simultaneously, increases the safety, changes the input and the output of the rectification voltage stabilizing circuit through the short-circuit protection action of the electromagnetic relay, changes the double-color indicator lamp, and realizes the visualization of the use state of the socket.
Drawings
Fig. 1 is a schematic front view of a short-circuit protection socket with a visual state according to the present invention;
fig. 2 is a schematic side view of a short-circuit protection socket with a visual status according to the present invention;
fig. 3 is a schematic back view of a short-circuit protection socket with a visual status according to the present invention;
fig. 4 is a schematic circuit connection diagram of a short-circuit protection socket with a visual state according to the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is an enlarged view of a part of a protection box of a short-circuit protection socket with a visual state, which is provided by the invention.
In the figure: 1 panel, 11 printing opacity strips, 12 reset switch, 2 line boxes, 21 first live wire contact, 22 first zero line contact, 23 second live wire contact, 24 second zero line contact, 25 ground wire contact, 26 zero line terminal, 27 ground wire terminal, 28 action boxes, 29 protection box, 3 connector, 4 double-colored pilot lamps, 5 electromagnetic relay, 51 solenoid, 52 elasticity pole, 53 first contact, 54 second contact, 6 rectification steady voltage circuit board, 61 magnetic conduction current conducting plate, 62 permanent magnetism, 63 metal sliding sleeve, 631 metal feeler lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a state visualization short-circuit protection socket comprises a panel 1 and a wire box 2, wherein a light-transmitting strip 11 and a reset switch 12 are installed on the panel 1, three wire connectors 3 are installed on one side, away from the panel 1, of the wire box 2, a first live wire contact 21, a first zero wire contact 22, a second live wire contact 23, a second zero wire contact 24 and a ground wire contact 25 are installed in the wire box 2, a double-color indicator lamp 4 is installed in the position, opposite to the light-transmitting strip 11, of the wire box 2, a zero wire terminal 26 and a ground wire terminal 27 are installed in the wire box 2, and a short-circuit action mechanism is installed in the wire box;
the double-color indicator lamp 4 comprises two anode connecting ends and two cathode connecting ends, the double-color indicator lamp 4 presents green or red light along with different inputs at two sides, and the light emitted by the double-color indicator lamp 4 is displayed on the surface of the panel 1 through the light-transmitting strip 11, so that the visualization of the socket state is realized;
the reset switch 12 is connected with the live wire input of the wire connector 3, and can directly cut off the live wire to realize the reset of the bus line;
the short circuit action mechanism comprises a protection box 29 and an action box 28 which are arranged in a line box, an electromagnetic relay 5 is arranged in the protection box 29, the electromagnetic relay 5 comprises a solenoid 51, an elastic electric pole 52, a first contact 53 and a second contact 54, a rectification voltage-stabilizing circuit board 6 is arranged in the action box 28, two metal sliding sleeves 63 are symmetrically arranged on the rectification voltage-stabilizing circuit board 6, two magnetic conductive plates 61 and two permanent magnetic conductive plates 62 are symmetrically arranged on the rectification voltage-stabilizing circuit board 6 at two sides of the two metal sliding sleeves 63 respectively, and a metal contact rod 631 is slidably inserted in each metal sliding sleeve 63;
the initial contact of the elastic electric pole 52 with the first contact 53 is tight, so that the electric pole becomes a normally closed state, and after the electric pole is reset through the reset switch 12, the socket circuit can recover the original power supply state;
the magnetic field generated by the solenoid 51 can magnetize the magnetic conductive plate 61, when the magnetic field of the solenoid 51 is enhanced, the magnetism of the magnetic conductive plate 61 is enhanced, when the magnetism of the magnetic conductive plate 61 is greater than that of the permanent magnetic conductive plate 62, the magnetic conductive plate 61 adsorbs the metal contact rod 631, and because the magnetic conductive plate 61 is initially non-magnetic, the metal contact rod 631 is in contact conduction with the permanent magnetic conductive plate 62, so that a normally closed state is realized;
The action box 28 is mounted against the protection box 29 and the two magnetically conductive plates 61 are close to the solenoid 51 so that the magnetically conductive plates 61 can be quickly magnetized by the solenoid 51.
When the invention is used, when the electrical appliance is short-circuited, the line current in the wire box is suddenly increased, so that the magnetic field of the solenoid 51 is increased, the elastic electric pole 52 is sucked into contact with the second contact 54, at this time, the first contact 53 is disconnected from the elastic electric pole 52, so that the first live wire contact 21 and the second live wire contact 23 do not have current to pass through, thereby realizing short-circuit protection, and preventing other electric appliances from being impacted by short-circuit current, the solenoid 51 with enhanced magnetic field makes the magnetism on the magnetic conductive plate 61 larger than the magnetism on the permanent magnetic conductive plate 62 to attract the metal contact rod 631 to conduct, then make the input voltage of double-colored pilot lamp 4 change, then the colour of double-colored pilot lamp 4 has the green to turn into red, and the suggestion takes place the short circuit and starts the protection for this socket, and the socket can't supply power this moment, increases the security, and realizes the visual of socket state, the short circuit socket of being convenient for fix a position fast.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a visual short-circuit protection socket of state, includes panel (1) and line box (2), its characterized in that, install printing opacity strip (11) and reset switch (12) on panel (1), three wire connector (3) are installed to one side that panel (1) was kept away from in line box (2), install first live wire contact (21), first zero line contact (22), second live wire contact (23), second zero line contact (24), ground wire contact (25) in line box (2) respectively, double-colored pilot lamp (4) are installed to relative position with printing opacity strip (11) in line box (2), install zero line wiring end (26) and ground wire wiring end (27) in line box (2) respectively, install short-circuit actuating mechanism in line box (2);
the short circuit action mechanism comprises a protection box (29) and an action box (28) which are installed in a wire box, wherein an electromagnetic relay (5) is installed in the protection box (29), the electromagnetic relay (5) comprises a solenoid (51), an elastic electric pole (52), a first contact (53) and a second contact (54), a rectification voltage stabilizing circuit board (6) is installed in the action box (28), two metal sliding sleeves (63) are symmetrically installed on the rectification voltage stabilizing circuit board (6), two magnetic conductive plates (61) and two permanent magnetic conductive plates (62) are respectively and symmetrically installed on the rectification voltage stabilizing circuit board (6) and positioned on two sides of the two metal sliding sleeves (63), and a metal contact rod (631) is slidably inserted in each metal sliding sleeve (63);
reset switch (12), solenoid (51), elasticity pole (52), first contact (53), first live wire contact (21) and second live wire contact establish ties in proper order, first zero line contact (22), second zero line contact (24) and zero line terminal (26) establish ties in proper order, ground wire contact (25) electric connection ground wire terminal (27), two permanent magnetism current conducting plate (62) electric connection first contact (53) and double-colored pilot lamp (4), two respectively magnetic conduction current conducting plate (61) electric connection second contact (54) and double-colored pilot lamp (4), double-colored pilot lamp (4) electric connection ground wire terminal (27).
2. A condition-visualizing short-circuit protection socket as in claim 1, wherein said actuation box (28) is mounted against said protection box (29) and wherein two magnetically conductive plates (61) are adjacent to said solenoid (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708453.5A CN111799612B (en) | 2020-07-22 | 2020-07-22 | Short-circuit protection socket with visual state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010708453.5A CN111799612B (en) | 2020-07-22 | 2020-07-22 | Short-circuit protection socket with visual state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111799612A true CN111799612A (en) | 2020-10-20 |
| CN111799612B CN111799612B (en) | 2021-12-07 |
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ID=72827463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010708453.5A Active CN111799612B (en) | 2020-07-22 | 2020-07-22 | Short-circuit protection socket with visual state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111799612B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2753010Y (en) * | 2004-11-26 | 2006-01-18 | 周启华 | Power socket with overcurrent and short circuit protective device |
| CN105846202A (en) * | 2016-05-03 | 2016-08-10 | 盐城师范学院 | Double-coil relay type current limiting socket panel |
-
2020
- 2020-07-22 CN CN202010708453.5A patent/CN111799612B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2753010Y (en) * | 2004-11-26 | 2006-01-18 | 周启华 | Power socket with overcurrent and short circuit protective device |
| CN105846202A (en) * | 2016-05-03 | 2016-08-10 | 盐城师范学院 | Double-coil relay type current limiting socket panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111799612B (en) | 2021-12-07 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211122 Address after: 318050 in the dismantling Park of Anrong village, fengjiang street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Zhenxin metal products Co.,Ltd. Address before: Hebei Xinhe Electric Power Construction Group Co., Ltd., 125 Xinxing street, Congtai District, Handan City, Hebei Province Applicant before: Li Yufeng |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |