CN108539547B - Functional socket - Google Patents
Functional socket Download PDFInfo
- Publication number
- CN108539547B CN108539547B CN201810587140.1A CN201810587140A CN108539547B CN 108539547 B CN108539547 B CN 108539547B CN 201810587140 A CN201810587140 A CN 201810587140A CN 108539547 B CN108539547 B CN 108539547B
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- CN
- China
- Prior art keywords
- diode
- terminal
- triode
- resistor
- double
- 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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Links
- 239000003990 capacitor Substances 0.000 claims description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 abstract description 3
- 230000007935 neutral effect Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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
-
- 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
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7036—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part the switch being in series with coupling part, e.g. dead coupling, explosion proof coupling
Abstract
The utility model provides a function socket, including the casing, front panel and power access correction circuit, be equipped with power access port and toggle button on the front panel, power access correction circuit includes selector switch K, electric capacity C1, electric capacity C2, electric capacity C3, diode D1, voltage regulator tube D2, emitting diode D3, resistance R1, resistance R2, resistance R3, resistance R4, and triode Q1, triode Q2, selector switch K has first input, second input and double-pole switch e, double-pole switch e can be connected with first input or second input selectively, triode Q1's projecting pole is connected with double-pole switch e's second terminal, triode Q1's base is connected with triode Q2's projecting pole, triode Q2's collecting electrode passes through resistance R3 and is connected with resistance R1, triode Q2's base is connected with electric capacity C3's a stabilizer blade, electric capacity C3's another stabilizer blade is unsettled. Therefore, a human body is not required to contact a circuit, the safety is improved, and a live wire or a zero wire can be detected and the access mode of the live wire and the zero wire can be corrected.
Description
Technical Field
The invention relates to the field of electric appliances, in particular to a functional socket.
Background
The conventional socket is simply a power supply module for directly switching external ac power to an electric appliance such as a thermal mattress, without distinguishing between a live wire and a neutral wire. For some common ac electrical equipment, any access can work normally, such as electric lamps, fans, etc. However, for some precise electric appliances with higher safety requirements, certain requirements are imposed on the connection of the live wire and the neutral wire, and if the connection is not required, the equipment can be out of work or easily damaged.
Chinese patent CN201332268Y discloses a position adjuster for the outgoing end of the live or neutral line of an ac power supply, which is to press the detecting end by touching a finger, and to know whether a specific lead is connected to the live or neutral line according to whether a neon bulb is lighted. In this way, a larger resistor is connected to the fire wire detection circuit, and if the fire wire is connected to the circuit, the finger pressing detection end provides a ground level, so that after a loop is formed, neon bubbles are lighted. However, this method has a potential safety hazard, namely, when the resistor is broken down, the contact of a person with a finger presses the detection end, which causes an electric shock accident, and the electric shock accident is very dangerous.
Disclosure of Invention
In view of the above, the present invention provides a functional socket that does not require a human body to contact a circuit, improves safety, and detects a live wire or a neutral wire and corrects a manner of connecting the live wire and the neutral wire, so as to solve the above-mentioned problems.
The utility model provides a function socket, includes casing, front panel and power access correction circuit, be equipped with power access port and toggle button on the front panel, power access correction circuit includes selection switch K, electric capacity C1, electric capacity C2, electric capacity C3, diode D1, stabilivolt D2, emitting diode D3, resistance R1, resistance R2, resistance R3, and triode Q1, triode Q2, selection switch K has first input, second input and diode-connected switch e, two terminals of diode-connected e can be selectively with first input or second input respectively, diode-connected is passed through electric capacity C1 and diode D1's positive pole, and diode D1's negative pole is passed through electric capacity C2 and diode-connected with diode-connected e's second terminal, diode D1's negative pole still is passed through resistance R1 and diode-connected with diode-connected D2's negative pole, diode-connected with diode-connected Q2's second terminal, diode-connected with diode-connected Q2's positive pole, diode-connected with diode-connected 3-connected with diode-connected Q1's positive pole through diode D2, diode-connected with diode-connected Q2 through the diode-connected base of diode-connected 3, the diode-connected with diode-connected 3 through the diode-connected base, Q2.
Further, the first input terminal includes a first terminal and a second terminal, the second input terminal includes a third terminal and a fourth terminal, the first terminal is connected with the fourth terminal, and the second terminal is connected with the third terminal.
Further, the power supply access correction circuit further comprises a light emitting diode D4 and a resistor R5, wherein the anode of the light emitting diode D4 is connected with the first terminal of the double-pole switch e through the resistor R5, and the cathode of the light emitting diode D4 is connected with the second terminal of the double-pole switch e.
The utility model provides a function socket, includes casing, front panel and power access correction circuit, be equipped with power access port and toggle button on the front panel, power access correction circuit includes selection switch K, electric capacity C1, electric capacity C2, electric capacity C3, diode D1, voltage regulator D2, emitting diode D3, resistance R1, resistance R2, resistance R3, resistance R4, and triode Q1, triode Q2, triode Q3, selection switch K has first input, second input and double-knife switch e, two terminals of double-knife switch e are selectively ground and are connected with first input or second input respectively, double-knife switch e's first terminal is connected with the positive pole of diode D1 through electric capacity C1, diode D1's negative pole is connected with double-knife switch e's second terminal, diode D1's negative pole is still connected with triode D2's negative pole through resistance R1, voltage regulator D2's positive pole is connected with double-knife diode Q2's second terminal, the triode Q2's that is connected with double-knife switch e's second terminal, the base is connected with the emitting diode 3 through resistance R2, the three-pole is connected with the three-pole 3Q 3R 3, the base of another triode Q3 is connected with the three-pole 3, the Q3 is connected with the three-pole 3Q 3, the Q3 is connected with the three-pole 3.
Further, the first input terminal includes a first terminal and a second terminal, the second input terminal includes a third terminal and a fourth terminal, the first terminal is connected with the fourth terminal, and the second terminal is connected with the third terminal.
Further, the LED lamp further comprises an LED D4 and a resistor R5, wherein the anode of the LED D4 is connected with the first terminal of the double-pole switch e through the resistor R5, and the cathode of the LED D4 is connected with the second terminal of the double-pole switch e.
Compared with the prior art, the functional socket comprises a shell, a front panel and a power supply access correction circuit, wherein the front panel is provided with a power supply access port and a toggle button, the power supply access correction circuit comprises a selection switch K, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a voltage stabilizing tube D2, a light emitting diode D3, a resistor R1, a resistor R2, a resistor R3 and a triode Q1 and a triode Q2, the selection switch K is provided with a first input end, a second input end and a double-pole switch e, two terminals of the double-pole switch e are respectively and selectively connected with the first input end or the second input end, a first terminal of the double-pole switch e is connected with an anode of a diode D1 through the capacitor C1, a cathode of the diode D1 is connected with a second terminal of the double-pole switch e through the capacitor C2, an anode of the diode D1 is connected with a cathode of the voltage stabilizing tube D2 through the resistor R1, an anode of the diode D2 is connected with a second terminal of the double-pole switch e, two terminals of the diode D2 are connected with the light emitting diode D2 through the diode R2 and the base of the diode D3, and the base of the diode D3 is connected with the base of the triode Q3 through the resistor E, and the base of the diode D3 is connected with the resistor Q3 is connected with the base of the triode Q3 through the resistor C2. Therefore, a human body is not required to contact a circuit, the safety is improved, and a live wire or a zero wire can be detected and the access mode of the live wire and the zero wire can be corrected. The invention also provides a functional socket and a temperature controller.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a functional socket according to the present invention.
Fig. 2 is a schematic diagram of a power supply access correction circuit of a functional socket according to the present invention.
Description of the embodiments
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of the embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1, a functional socket 100 according to the present invention may be used in electrical equipment, such as a thermal mattress. Including a housing 110, a front panel 120, and a power on correction circuit 130.
The front panel 120 is provided with a power access port 121, a work indicator 122, a reverse indicator 123 and a toggle button 124.
The operation indicator lamp 122 is turned on when the power supply access port 121 is connected to the external ac power.
The power supply access correction circuit 130 may detect whether the specific terminal is connected to the live wire or the neutral wire, and when the specific terminal is connected to the live wire, the reverse connection indicator lamp 123 is turned on, and at this time, the specific terminal may be connected to the neutral wire by toggling the toggle button 124.
Referring to fig. 2, the power supply access correction circuit 130 includes a selection switch K, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a voltage regulator D2, a light emitting diode D3, a light emitting diode D4, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a transistor Q1, a transistor Q2, and a transistor Q3.
The selection switch K has a first input end, a second input end and a double-pole switch e, the double-pole switch e is connected with the toggle button 124, and two terminals of the double-pole switch e can be selectively connected with the first input end or the second input end respectively by operating the toggle button 124.
The first input terminal comprises a first terminal a and a second terminal b, and the second input terminal comprises a third terminal c and a fourth terminal d. The two ends of the double-pole switch e are connected with a power supply module of the electrical equipment.
In this embodiment, the first terminal a is connected to the fourth terminal d and is connected to the live or neutral line of the external ac power through the power access port 121, and the second terminal b is connected to the third terminal c and is connected to the neutral or live line of the external ac power through the power access port 121.
The first terminal of the double-pole switch e is connected with the anode of the diode D1 through a capacitor C1, and the cathode of the diode D1 is connected with the second terminal of the double-pole switch e through a capacitor C2.
The cathode of the diode D1 is also connected to the cathode of the regulator tube D2 through a resistor R1, and the anode of the regulator tube D2 is connected to the second terminal of the double-pole switch e.
The cathode of the voltage stabilizer D2 is also connected with the anode of the light emitting diode D3 through a resistor R2, the cathode of the light emitting diode D3 is connected with the collector of the triode Q1, the emitter of the triode Q1 is connected with the second terminal of the double-pole switch e, the base of the triode Q1 is connected with the emitter of the triode Q2, the collector of the triode Q2 is connected with the resistor R1 through a resistor R3, the base of the triode Q2 is connected with the emitter of the triode Q3, the collector of the triode Q3 is connected with the resistor R1 through a resistor R4, the base of the triode Q3 is connected with one supporting leg of the capacitor C3, and the other supporting leg of the capacitor C3 is suspended. The led D3 is the reverse indicator 123.
The anode of the light emitting diode D4 is connected to the first terminal of the double-pole switch e through a resistor R5, and the cathode of the light emitting diode D4 is connected to the second terminal of the double-pole switch e. The first terminal f and the second terminal g of the double-pole switch e are connected with a power supply module inside an electric appliance, such as a heat preservation mattress. The led D4 is the operation indicator 122.
The capacitor C1 is used for reducing voltage, the diode D1 is used for rectifying, the capacitor C2 is used for filtering, the resistor R1, the resistor R2, the resistor R3 and the resistor R4 are used for limiting current, and the voltage stabilizing tube D2 is used for stabilizing voltage.
Assuming that a first terminal a of a first input end is connected to a live wire, a second terminal b is connected to a zero line, and a double-pole switch e is connected to the first input end, namely, the first terminal of the double-pole switch e is connected to the live wire, and the second terminal of the double-pole switch e is connected to the zero line, at the moment, a collector electrode of a triode Q3 is high level, stray induction electromagnetic waves are arranged at a capacitor C3, the stray induction electromagnetic waves charge the capacitor C3, when voltages at two ends of the capacitor C3 are larger than a certain value, a base electrode of the triode Q3 generates base current, the triode Q3 is conducted after being conducted, the triode Q2 is conducted, and then the triode Q1 is conducted, and a light emitting diode D3 is lighted after being conducted, so that power supply is reversely connected. At this time, the user may operate the toggle button 124 so that the double-pole switch e is connected to the second input terminal. Namely: so that the first terminal of the double pole switch e is connected to the neutral wire and the second terminal is connected to the hot wire. At this time, the transistor Q1, the transistor Q2 and the transistor Q3 are all non-conductive, and the led D3 is turned off to indicate that the power supply is connected.
In other embodiments, the transistor Q3 and the resistor R4 may be omitted, and the base of the transistor Q2 may be directly connected to the capacitor C3.
Compared with the prior art, the functional socket comprises a shell, a front panel and a power supply access correction circuit, wherein the front panel is provided with a power supply access port and a toggle button, and the power supply access correction circuit comprises a selection switch K, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a voltage stabilizing tube D2, a light emitting diode D3, a resistor R1, a resistor R2, a resistor R3, a triode Q1 and a triode Q2. The selection switch K is provided with a first input end, a second input end and a double-pole switch e, two terminals of the double-pole switch e are respectively and selectively connected with the first input end or the second input end, the first terminal of the double-pole switch e is connected with an anode of a diode D1 through a capacitor C1, a cathode of the diode D1 is connected with a second terminal of the double-pole switch e through a capacitor C2, the cathode of the diode D1 is also connected with a cathode of a voltage regulator D2 through a resistor R1, the anode of the voltage regulator D2 is also connected with a second terminal of the double-pole switch e, the cathode of the voltage regulator D2 is also connected with an anode of a light emitting diode D3 through a resistor R2, the cathode of the light emitting diode D3 is connected with a collector of a triode Q1, an emitter of the triode Q1 is connected with an emitter of the triode Q2 through a resistor R3, the base of the triode Q2 is connected with a support leg of the capacitor C3, and the other support leg of the triode Q2 is connected with a capacitor C3, and the other support leg of the diode Q2 is used for controlling the double-pole switch is arranged on a front panel of the double-pole switch. Therefore, a human body is not required to contact a circuit, the safety is improved, and a live wire or a zero wire can be detected and the access mode of the live wire and the zero wire can be corrected.
The above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions or improvements within the spirit of the present invention are intended to be covered by the claims of the present invention.
Claims (6)
1. A functional socket, characterized in that: including casing, front panel and power access correction circuit, be equipped with power access port and toggle button on the front panel, power access correction circuit includes selector switch K, electric capacity C1, electric capacity C2, electric capacity C3, diode D1, stabilivolt D2, emitting diode D3, resistance R1, resistance R2, resistance R3, and triode Q1, triode Q2, selector switch K has first input, second input and diode-connected switch e, diode-connected switch e's two terminals can be selectively with first input or second input respectively, diode-connected switch e's first terminal is connected with diode D1's positive pole through electric capacity C1, diode D1's negative pole is connected with diode-connected second terminal through electric capacity C2, diode D1's negative pole is still connected with diode-connected through resistance R1's negative pole, diode-connected D2's positive pole is connected with diode-connected terminal Q2, diode-connected with diode-connected terminal Q1's the diode-connected with the base through resistance R2, diode-connected with diode-connected 3-connected base through diode-connected with diode-connected 3, Q1's the diode-connected with the diode-connected base through the diode-connected with 3, the diode-connected transistor Q2, the diode-connected with the diode-connected 3.
2. The functional socket of claim 1, wherein: the first input end comprises a first terminal and a second terminal, the second input end comprises a third terminal and a fourth terminal, the first terminal is connected with the fourth terminal, and the second terminal is connected with the third terminal.
3. The functional socket of claim 1, wherein: the power supply access correction circuit further comprises a light emitting diode D4 and a resistor R5, wherein the anode of the light emitting diode D4 is connected with the first terminal of the double-pole switch e through the resistor R5, and the cathode of the light emitting diode D4 is connected with the second terminal of the double-pole switch e.
4. A functional socket, characterized in that: the power supply access correction circuit comprises a shell, a front panel and a power supply access correction circuit, wherein the front panel is provided with a power supply access port and a poking button, the power supply access correction circuit comprises a selection switch K, a capacitor C1, a capacitor C2, a capacitor C3, a diode D1, a voltage stabilizing tube D2, a light emitting diode D3, a resistor R1, a resistor R2, a resistor R3, a resistor R4 and a triode Q1, a triode Q2 and a triode Q3, the selection switch K is provided with a first input end, a second input end and a double-knife switch e, two terminals of the double-knife switch e are respectively and selectively connected with the first input end or the second input end, a first terminal of the double-knife switch e is connected with an anode of a diode D1 through the capacitor C1, a cathode of the diode D1 is connected with a second terminal of the double-knife switch e through the capacitor C2, an anode of the diode D1 is also connected with a cathode of the voltage stabilizing tube D2 through the resistor R1, an anode of the diode D2 is connected with a second terminal of the double-knife switch e, two terminals of the diode D2 are also connected with a cathode of the diode D3 through the resistor R2 and the resistor R3, the triode Q2 is connected with a base of the triode Q3 through the other base of the diode Q3, and the triode Q3 is connected with the base of the resistor 3, and the triode Q3 is connected with the other base of the triode Q3 through the resistor 3, and the Q3 is connected with the base 3.
5. The functional socket of claim 4, wherein: the first input end comprises a first terminal and a second terminal, the second input end comprises a third terminal and a fourth terminal, the first terminal is connected with the fourth terminal, and the second terminal is connected with the third terminal.
6. The functional socket of claim 4, wherein: the power supply access correction circuit further comprises a light emitting diode D4 and a resistor R5, wherein the anode of the light emitting diode D4 is connected with the first terminal of the double-pole switch e through the resistor R5, and the cathode of the light emitting diode D4 is connected with the second terminal of the double-pole switch e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587140.1A CN108539547B (en) | 2018-06-08 | 2018-06-08 | Functional socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587140.1A CN108539547B (en) | 2018-06-08 | 2018-06-08 | Functional socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108539547A CN108539547A (en) | 2018-09-14 |
| CN108539547B true CN108539547B (en) | 2023-12-01 |
Family
ID=63470466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810587140.1A Active CN108539547B (en) | 2018-06-08 | 2018-06-08 | Functional socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108539547B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000331756A (en) * | 1999-05-20 | 2000-11-30 | Audio Technica Corp | Power source tap |
| AU2008261502A1 (en) * | 2007-06-08 | 2008-12-18 | Tak On Chan | Multifunctional receptacle |
| CA2739779A1 (en) * | 2010-05-12 | 2011-11-12 | Maeda Metal Industries, Ltd. | Phase control apparatus |
| WO2016114094A1 (en) * | 2015-01-15 | 2016-07-21 | アルバック東北株式会社 | Terminal structure for insertion connector, insertion connector, resistance measurement system, cable disconnection checker, and resistance measurement method |
| CN208637742U (en) * | 2018-06-08 | 2019-03-22 | 嘉兴福气多温控床有限公司 | New function socket |
-
2018
- 2018-06-08 CN CN201810587140.1A patent/CN108539547B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000331756A (en) * | 1999-05-20 | 2000-11-30 | Audio Technica Corp | Power source tap |
| AU2008261502A1 (en) * | 2007-06-08 | 2008-12-18 | Tak On Chan | Multifunctional receptacle |
| CA2739779A1 (en) * | 2010-05-12 | 2011-11-12 | Maeda Metal Industries, Ltd. | Phase control apparatus |
| WO2016114094A1 (en) * | 2015-01-15 | 2016-07-21 | アルバック東北株式会社 | Terminal structure for insertion connector, insertion connector, resistance measurement system, cable disconnection checker, and resistance measurement method |
| CN208637742U (en) * | 2018-06-08 | 2019-03-22 | 嘉兴福气多温控床有限公司 | New function socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108539547A (en) | 2018-09-14 |
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