CN208637742U - New function socket - Google Patents
New function socket Download PDFInfo
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- CN208637742U CN208637742U CN201820892007.2U CN201820892007U CN208637742U CN 208637742 U CN208637742 U CN 208637742U CN 201820892007 U CN201820892007 U CN 201820892007U CN 208637742 U CN208637742 U CN 208637742U
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Abstract
A kind of new function socket, including shell, front panel and plant-grid connection correction circuit, front panel is equipped with plant-grid connection port and stirs button, plant-grid connection correction circuit includes selection switch K, capacitor C1, C2, C3, diode D1, voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3, and triode Q1, Q2, select switch K that there is first input end, second input terminal and double-pole switch e, double-pole switch e is optionally connect with first input end or the second input terminal, the emitter of triode Q1 is connect with the Second terminal of double-pole switch e, the base stage of triode Q1 is connect with the emitter of triode Q2, the collector of triode Q2 is connect by resistance R3 with resistance R1, the base stage of triode Q2 is connect with a stabilizer blade of capacitor C3, capacitor C3's Another stabilizer blade is hanging.So without human contact's circuit, raising safety, and firewire or zero curve can be detected and correct the mode of firewire and zero curve access.
Description
Technical field
The utility model relates to appliance field, especially a kind of new function socket.
Background technique
Traditional socket be only by external communication electricity be directly forwarded to electric appliance, such as heat preservation mattress, power supply module, without
Distinguish firewire and zero curve.For some common AC electric appliance equipments, any access can all be worked normally, such as electric light, fan
Deng.But for precision electric appliance higher for some security requirements, there is certain requirement to the access of firewire and zero curve, if not
Access, which may cause equipment, as requested can not work or be easily damaged.
Chinese patent CN201332268Y discloses a kind of AC power source Live line Zero line exit position regulation device, passes through
Finger contacts finger and presses sense terminal, and whether lighting learn the access of specific conducting wire according to neon bulb is firewire or zero curve.This
Kind mode is that a biggish resistance is connected on firewire circuit for detecting, if circuit access is firewire, finger pressing
Sense terminal provides an earth level, and after constituting circuit, neon bulb is lighted.But there are security risks for this mode, that is, work as resistance
When breakdown, people, which contacts finger pressing sense terminal, will lead to electric shock accidents, abnormally dangerous.
Utility model content
In view of this, the present invention provides a kind of without human contact's circuit, improves safety, and can detect firewire
Or zero curve and correct firewire and zero curve access mode new function socket, to solve the above problems.
A kind of new function socket, including shell, front panel and plant-grid connection correction circuit, the front panel are equipped with electricity
Source access interface and stir button, the plant-grid connection correction circuit include selection switch K, capacitor C1, C2, C3, diode D1,
Voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3 and triode Q1, Q2, the selection switch K have first input end,
Two terminals of second input terminal and double-pole switch e, the double-pole switch e respectively, optionally with first input end or second
The first terminal of input terminal connection, the double-pole switch e is connect by capacitor C1 with the anode of diode D1, diode D1's
Cathode is connect by capacitor C2 with the Second terminal of double-pole switch e, and the cathode of the diode D1 also passes through resistance R1 and pressure stabilizing
The cathode of pipe D2 connects, and the anode of voltage-stabiliser tube D2 is connect with the Second terminal of double-pole switch e, and the cathode of the voltage-stabiliser tube D2 is also logical
Resistance R2 to be crossed to connect with the anode of light emitting diode D3, the cathode of light emitting diode D3 is connect with the collector of triode Q1, and three
The emitter of pole pipe Q1 is connect with the Second terminal of double-pole switch e, and the base stage of triode Q1 is connect with the emitter of triode Q2,
The collector of triode Q2 is connect by resistance R3 with resistance R1, and the base stage of triode Q2 is connect with a stabilizer blade of capacitor C3,
Another stabilizer blade of the capacitor C3 is hanging, and the light emitting diode D3 is set on front panel, and the button of stirring is for controlling
Double-pole switch e processed.
Further, the first input end includes first terminal and Second terminal, and the second input terminal includes third terminal
And forth terminal, the first terminal are connect with forth terminal, the Second terminal is connect with third terminal.
Further, the plant-grid connection correction circuit further includes light emitting diode D4 and resistance R5, the light-emitting diodes
The anode of pipe D4 is connect by resistance R5 with the first terminal of double-pole switch e, the cathode and double-pole switch e of light emitting diode D4
Second terminal connection.
A kind of new function socket, including shell, front panel and plant-grid connection correction circuit, the front panel are equipped with electricity
Source access interface and stir button, the plant-grid connection correction circuit include selection switch K, capacitor C1, C2, C3, diode D1,
Voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3, R4 and triode Q1, Q2, Q3, the selection switch K is with first
Two terminals of input terminal, the second input terminal and double-pole switch e, the double-pole switch e are respectively, optionally inputted with first
End or the connection of the second input terminal, the first terminal of the double-pole switch e are connect by capacitor C1 with the anode of diode D1, two poles
The cathode of pipe D1 is connect by capacitor C2 with the Second terminal of double-pole switch e, and the cathode of the diode D1 also passes through resistance R1
It is connect with the cathode of voltage-stabiliser tube D2, the anode of voltage-stabiliser tube D2 is connect with the Second terminal of double-pole switch e, the voltage-stabiliser tube D2's
Cathode also passes through resistance R2 and connect with the anode of light emitting diode D3, the cathode of light emitting diode D3 and the collector of triode Q1
Connection, the emitter of triode Q1 are connect with the Second terminal of double-pole switch e, the base stage of triode Q1 and the transmitting of triode Q2
The collector of pole connection, triode Q2 is connect by resistance R3 with resistance R1, the base stage of triode Q2 and the transmitting of triode Q3
The collector of pole connection, triode Q3 is connect by resistance R4 with resistance R1, the base stage of triode Q3 and a branch of capacitor C3
Foot connection, another stabilizer blade of capacitor C3 is hanging, and the light emitting diode D3 is set on front panel, and the button of stirring is used for
Control double-pole switch e.
Further, the first input end includes first terminal and Second terminal, and the second input terminal includes third terminal
And forth terminal, the first terminal are connect with forth terminal, the Second terminal is connect with third terminal.
It further, further include that the anode of light emitting diode D4 and resistance R5, the light emitting diode D4 passes through resistance R5
It is connect with the first terminal of double-pole switch e, the cathode of light emitting diode D4 is connect with the Second terminal of double-pole switch e.
Compared with prior art, the new function socket of the utility model, including shell, front panel and plant-grid connection are corrected
Circuit, the front panel are equipped with plant-grid connection port and stir button, and the plant-grid connection correction circuit includes selection switch
K, capacitor C1, C2, C3, diode D1, voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3 and triode Q1, Q2, it is described
The two terminals difference for selecting switch K to have first input end, the second input terminal and double-pole switch e, the double-pole switch e is optional
It is connect with first input end or the second input terminal to selecting property, the first terminal of the double-pole switch e passes through capacitor C1 and diode
The anode of D1 connects, and the cathode of diode D1 is connect by capacitor C2 with the Second terminal of double-pole switch e, the diode D1's
Cathode also passes through resistance R1 and connect with the cathode of voltage-stabiliser tube D2, and the anode of voltage-stabiliser tube D2 is connect with the Second terminal of double-pole switch e,
The cathode of the voltage-stabiliser tube D2 also passes through resistance R2 and connect with the anode of light emitting diode D3, the cathode of light emitting diode D3 and three
The collector of pole pipe Q1 connects, and the emitter of triode Q1 is connect with the Second terminal of double-pole switch e, the base stage of triode Q1 and
The emitter of triode Q2 connects, and the collector of triode Q2 is connect by resistance R3 with resistance R1, the base stage of triode Q2 and
A stabilizer blade of capacitor C3 connects, and another stabilizer blade of the capacitor C3 is hanging, and the light emitting diode D3 is set to front panel
On, the button of stirring is for controlling double-pole switch e.So without human contact's circuit, raising safety, and firewire can be detected
Or zero curve and correct firewire and zero curve access mode.The utility model also provides a kind of new function socket and novel temperature control
Device.
Detailed description of the invention
The embodiments of the present invention are described below in conjunction with attached drawing, in which:
Fig. 1 is the stereoscopic schematic diagram of new function socket provided by the utility model.
Fig. 2 is the schematic diagram of the plant-grid connection correction circuit of new function socket provided by the utility model.
Specific embodiment
Specific embodiment of the utility model is further elaborated below based on attached drawing.It should be understood that
The explanation of the utility model embodiment is not used to herein to limit the protection scope of the utility model.
Referring to FIG. 1, it is a kind of new function socket 100 provided by the utility model, can be used in electrical equipment, such as
Heat preservation mattress etc..Including shell 110, front panel 120 and plant-grid connection correction circuit 130.
Front panel 120 is equipped with plant-grid connection port 121, work light 122, reversal connection indicator light 123 and stirs button
124。
When plant-grid connection port 121 is electrically connected with external communication, the work light 122 is lighted.
What plant-grid connection correction circuit 130 can detect specific terminal access is firewire or zero curve, when the specific end
When what son accessed is firewire, the reversal connection indicator light 123 is lighted, and at this time by stirring button 124, that is, may make the spy
Fixed terminal is connect with zero curve.
Referring to FIG. 2, plant-grid connection correction circuit 130 includes selection switch K, capacitor C1, C2, C3, diode D1, pressure stabilizing
Pipe D2, light emitting diode D3, D4, resistance R1, R2, R3, R4, R5 and triode Q1, Q2, Q3.
The selection switch K have first input end, the second input terminal and double-pole switch e, double-pole switch e and stir by
Button 124 connects, and stirring button 124 by operation may make two terminals of double-pole switch e respectively selectively to input with first
End or the connection of the second input terminal.
First input end includes first terminal a and Second terminal b, and the second input terminal includes third terminal c and forth terminal
d.The both ends of double-pole switch e and the power supply module of electrical equipment connect.
In present embodiment, first terminal a connect with forth terminal d and by plant-grid connection port 121 and external communication
Firewire or the zero curve connection of electricity, Second terminal b connect with third terminal c and by plant-grid connection ports 121 and external communication electricity
Zero curve or firewire connection.
The first terminal of double-pole switch e is connect by capacitor C1 with the anode of diode D1, and the cathode of diode D1 passes through
Capacitor C2 is connect with the Second terminal of double-pole switch e.
The cathode of diode D1 also passes through resistance R1 and connect with the cathode of voltage-stabiliser tube D2, and anode and the double-pole of voltage-stabiliser tube D2 is opened
Close the Second terminal connection of e.
The cathode of voltage-stabiliser tube D2 also passes through resistance R2 and connect with the anode of light emitting diode D3, the cathode of light emitting diode D3
It is connect with the collector of triode Q1, the emitter of triode Q1 is connect with the Second terminal of double-pole switch e, the base of triode Q1
Pole is connect with the emitter of triode Q2, and the collector of triode Q2 is connect by resistance R3 with resistance R1, the base of triode Q2
Pole is connect with the emitter of triode Q3, and the collector of triode Q3 is connect by resistance R4 with resistance R1, the base of triode Q3
Pole is connect with a stabilizer blade of capacitor C3, and another stabilizer blade of capacitor C3 is hanging.Light emitting diode D3 is to be reversely connected indicator light
123。
The anode of light emitting diode D4 is connect by resistance R5 with the first terminal of double-pole switch e, light emitting diode D4's
Cathode is connect with the Second terminal of double-pole switch e.The first terminal f and Second terminal g and electric appliance of double-pole switch e, it is such as heat insulating bed
Pad, internal power supply module connection.Light emitting diode D4 is work light 122.
Capacitor C1 is for being depressured, and diode D1 is for rectifying, and capacitor C2 is for filtering, and resistance R1, R2, R3, R4 are for limiting
Stream, voltage-stabiliser tube D2 are used for pressure stabilizing.
Assuming that the first terminal a of first input end accesses firewire, Second terminal b accesses zero curve, and double-pole switch e and first
Input terminal connection, i.e. the first terminal of double-pole switch e connect with firewire, and Second terminal is connect with zero curve, at this time triode Q3
Current collection extremely high level has stray induction electromagnetic wave at capacitor C3, and stray induction electromagnetic wave charges to capacitor C3, when
When the both end voltage of capacitor C3 is greater than certain value, the base stage of triode Q3 generates base current, triode Q3 conducting, triode Q3
Triode Q2 is connected, so that triode Q1 is connected, after triode Q1 conducting, light emitting diode D3 is lighted,
Indicate reverse power connection.User, which can operate, at this time stirs button 124, so that double-pole switch e is connect with the second input terminal.That is: so that
The first terminal of double-pole switch e is connect with zero curve, and Second terminal is connect with firewire.Triode Q1, Q2, Q3 is not turned at this time,
The light emitting diode D3 extinguishes, and indicates that power supply just connects.
In other embodiments, triode Q3 and resistance R4 can also be omitted, the base stage of triode Q2 directly connects with capacitor C3
It connects.
Compared with prior art, the new function socket of the utility model includes that shell, front panel and plant-grid connection are corrected
Circuit, the front panel are equipped with plant-grid connection port and stir button, and the plant-grid connection correction circuit includes selection switch
K, capacitor C1, C2, C3, diode D1, voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3 and triode Q1, Q2, institute
Stating selection switch K has two terminals of first input end, the second input terminal and double-pole switch e, the double-pole switch e respectively can
It is selectively connect with first input end or the second input terminal, the first terminal of the double-pole switch e passes through capacitor C1 and two poles
The anode of pipe D1 connects, and the cathode of diode D1 is connect by capacitor C2 with the Second terminal of double-pole switch e, the diode
The cathode of D1 also passes through resistance R1 and connect with the cathode of voltage-stabiliser tube D2, the anode of voltage-stabiliser tube D2 and the Second terminal of double-pole switch e
Connection, the cathode of the voltage-stabiliser tube D2 also pass through resistance R2 and connect with the anode of light emitting diode D3, the yin of light emitting diode D3
Pole is connect with the collector of triode Q1, and the emitter of triode Q1 is connect with the Second terminal of double-pole switch e, triode Q1's
Base stage is connect with the emitter of triode Q2, and the collector of triode Q2 is connect by resistance R3 with resistance R1, triode Q2's
Base stage is connect with a stabilizer blade of capacitor C3, and another stabilizer blade of the capacitor C3 is hanging, and the light emitting diode D3 is set to
On front panel, the button of stirring is for controlling double-pole switch e.So without human contact's circuit, raising safety, and can detect
Fire detecting line or zero curve and the mode for correcting firewire and zero curve access.
The above is only the preferred embodiments of the utility model, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (6)
1. a kind of new function socket, it is characterised in that: including shell, front panel and plant-grid connection correction circuit, the front
Plate is equipped with plant-grid connection port, work light (122), reversal connection indicator light (123) and stirs button, and the plant-grid connection entangles
Positive circuit include selection switch K, capacitor C1, C2, C3, diode D1, voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3,
And triode Q1, Q2, the selection switch K have first input end, the second input terminal and double-pole switch (e), the double-pole is opened
Two terminals for closing (e) are respectively, optionally connect with first input end or the second input terminal, and the of the double-pole switch (e)
One terminal is connect by capacitor C1 with the anode of diode D1, and the cathode of diode D1 passes through capacitor C2 and double-pole switch (e)
Second terminal connection, the cathode of the diode D1 also pass through resistance R1 and connect with the cathode of voltage-stabiliser tube D2, the sun of voltage-stabiliser tube D2
Pole is connect with the Second terminal of double-pole switch (e), and the cathode of the voltage-stabiliser tube D2 also passes through resistance R2's and light emitting diode D3
Anode connection, the cathode of light emitting diode D3 are connect with the collector of triode Q1, the emitter and double-pole switch of triode Q1
(e) Second terminal connection, the base stage of triode Q1 are connect with the emitter of triode Q2, and the collector of triode Q2 passes through electricity
Resistance R3 is connect with resistance R1, and the base stage of triode Q2 is connect with a stabilizer blade of capacitor C3, another stabilizer blade of the capacitor C3
Vacantly, the light emitting diode D3 is set on front panel, and the button of stirring is for controlling double-pole switch (e), when power supply connects
Inbound port (121) when being electrically connected with external communication the work light (122) light, when the first of the double-pole switch (e)
The reversal connection indicator light (123) is lighted when terminal is connect with firewire and the Second terminal of double-pole switch (e) is connect with zero curve, described
The position of the first terminal and Second terminal that switch the double-pole switch (e) after button is stirred is stirred, so that double-pole switch (e)
First terminal is connect with zero curve and the Second terminal of double-pole switch (e) is connect with firewire.
2. new function socket as described in claim 1, it is characterised in that: the first input end includes first terminal and
Two-terminal, the second input terminal include third terminal and forth terminal, and the first terminal is connect with forth terminal, the second end
Son is connect with third terminal.
3. new function socket as described in claim 1, it is characterised in that: the plant-grid connection correction circuit further includes shining
The anode of diode D4 and resistance R5, the light emitting diode D4 are connect by resistance R5 with the first terminal of double-pole switch (e),
The cathode of light emitting diode D4 is connect with the Second terminal of double-pole switch (e).
4. a kind of new function socket, it is characterised in that: including shell, front panel and plant-grid connection correction circuit, the front
Plate is equipped with plant-grid connection port, work light (122), reversal connection indicator light (123) and stirs button, and the plant-grid connection entangles
Positive circuit include selection switch K, capacitor C1, C2, C3, diode D1, voltage-stabiliser tube D2, light emitting diode D3, resistance R1, R2, R3,
R4 and triode Q1, Q2, Q3, the selection switch K has first input end, the second input terminal and double-pole switch (e), described
Two terminals of double-pole switch (e) are respectively, optionally connect with first input end or the second input terminal, the double-pole switch
(e) first terminal is connect by capacitor C1 with the anode of diode D1, and the cathode of diode D1 is opened by capacitor C2 with double-pole
The Second terminal connection of (e) is closed, the cathode of the diode D1 also passes through resistance R1 and connect with the cathode of voltage-stabiliser tube D2, voltage-stabiliser tube
The anode of D2 is connect with the Second terminal of double-pole switch (e), and the cathode of the voltage-stabiliser tube D2 also passes through resistance R2 and light-emitting diodes
The anode of pipe D3 connects, and the cathode of light emitting diode D3 connect with the collector of triode Q1, the emitter of triode Q1 with pair
The Second terminal of knife-like switch (e) connects, and the base stage of triode Q1 is connect with the emitter of triode Q2, the collector of triode Q2
It is connect by resistance R3 with resistance R1, the base stage of triode Q2 is connect with the emitter of triode Q3, the collector of triode Q3
It is connect by resistance R4 with resistance R1, the base stage of triode Q3 is connect with a stabilizer blade of capacitor C3, another branch of capacitor C3
Foot is hanging, and the light emitting diode D3 is set on front panel, and the button of stirring works as power supply for controlling double-pole switch (e)
Access interface (121) when being electrically connected with external communication the work light (122) light, when the of the double-pole switch (e)
The reversal connection indicator light (123) is lighted when one terminal is connect with firewire and the Second terminal of double-pole switch (e) is connect with zero curve, institute
The position for stirring the first terminal and Second terminal that switch the double-pole switch (e) after button is stirred is stated, so that double-pole switch (e)
First terminal connect with zero curve and the Second terminal of double-pole switch (e) is connect with firewire.
5. new function socket as claimed in claim 4, it is characterised in that: the first input end includes first terminal and
Two-terminal, the second input terminal include third terminal and forth terminal, and the first terminal is connect with forth terminal, the second end
Son is connect with third terminal.
6. new function socket as claimed in claim 4, it is characterised in that: the plant-grid connection correction circuit further includes shining
The anode of diode D4 and resistance R5, the light emitting diode D4 are connect by resistance R5 with the first terminal of double-pole switch (e),
The cathode of light emitting diode D4 is connect with the Second terminal of double-pole switch (e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892007.2U CN208637742U (en) | 2018-06-08 | 2018-06-08 | New function socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892007.2U CN208637742U (en) | 2018-06-08 | 2018-06-08 | New function socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637742U true CN208637742U (en) | 2019-03-22 |
Family
ID=65734445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892007.2U Active CN208637742U (en) | 2018-06-08 | 2018-06-08 | New function socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539547A (en) * | 2018-06-08 | 2018-09-14 | 嘉兴福气多温控床有限公司 | New function socket |
-
2018
- 2018-06-08 CN CN201820892007.2U patent/CN208637742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539547A (en) * | 2018-06-08 | 2018-09-14 | 嘉兴福气多温控床有限公司 | New function socket |
| CN108539547B (en) * | 2018-06-08 | 2023-12-01 | 嘉兴福气多温控床有限公司 | Functional socket |
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