CN216350895U - Touch optical coupler AC detector module - Google Patents
Touch optical coupler AC detector module Download PDFInfo
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- CN216350895U CN216350895U CN202121015340.3U CN202121015340U CN216350895U CN 216350895 U CN216350895 U CN 216350895U CN 202121015340 U CN202121015340 U CN 202121015340U CN 216350895 U CN216350895 U CN 216350895U
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Abstract
The utility model discloses a touch optical coupler alternating current detector module which comprises a plastic shell 1, an optical coupler 2, a resistor R1, a resistor R2, a touch sheet CMP, a light emitting diode LED, an alternating current power line A1 and an alternating current power line A2. A pin 1 of the touch optocoupler alternating current detector module is electrically connected with a touch sheet CMP, a pin 2 is electrically connected with an alternating current 220V power line A1, a pin 3 is electrically connected with one end of a light emitting diode LED, and the other end of the light emitting diode LED is electrically connected with an alternating current 220V power line A2. When the touch pad CMP is touched by hand, if the LED is lighted, the AC 220V power line A1 is proved to be live wire, and if the LED is not lighted, the AC 220V power line A1 is proved to be zero wire, so that whether the AC 220V power connected with A1 is the zero wire or the live wire can be conveniently detected and can be displayed in a striking way.
Description
Technical Field
The utility model relates to the field of detecting zero and live wires of an alternating current power supply, in particular to a touch optocoupler alternating current detector module.
Background
With the rapid popularization of the modernization of electric appliances, a device for rapidly and accurately judging the zero line or the live line of an alternating current power supply is needed when the electric appliances are installed or the electromagnetic radiation of household electric appliances is eliminated by using the zero line of the power supply.
Market research and patent retrieval prove that no device capable of quickly detecting zero and live wires of an alternating current power supply and emitting light is obvious at present.
Disclosure of Invention
In order to have a product which can accurately judge the zero and live wires of the power supply and use the light emitting diode LED to emit light, the device adopts the touch principle of a test pencil, and uses an AC power supply to supply power to the light emitting diode, so that the device not only can accurately detect the zero and live wires of the power supply, but also can emit light remarkably, and the technical method comprises the following steps: a touch optical coupler alternating current detector module comprises a plastic shell (1), an optoelectronic coupler (2), a resistor (R1), a resistor (R2), a lead (1), a lead (2), a lead (3), a touch sheet (CMP), a Light Emitting Diode (LED), an alternating current power line (A1) and an alternating current power line (A2). Wherein optoelectronic coupler (2), resistance (R1), resistance (R2) adorn in plastic casing (1) to with lead wire (1), lead wire (2), the one end of lead wire (3) corresponds the encapsulating of encapsulating in with plastic casing (1) after the electricity is connected, its characterized in that: one end of a resistor (R1) is electrically connected with one end of a lead (1), the other end of the resistor (R1) is electrically connected with a pin (1) of a photoelectric coupler (2), a pin (2) of the photoelectric coupler (2) is electrically connected with one end of the lead (2), a pin (3) of the photoelectric coupler (2) is electrically connected with one end of a resistor (R2), the other end of a resistor (R2) is electrically connected with one end of the lead (3), the other end of the lead (1) is electrically connected with a touch pad (CMP), the other end of the lead (2) is electrically connected with an A1 of an alternating current (220V) power line, the other end of the lead (3) is electrically connected with one end of a Light Emitting Diode (LED), and the other end of the Light Emitting Diode (LED) is electrically connected with an A2 of the alternating current (220V) power line.
According to the principle of the neon light test pencil, when a user touches a touch pad CMP by hand, if a power line A1 is a live line, a neon light ND in the photoelectric coupler 2 emits light, and after the photoelectric tube GD is illuminated, the internal resistance of the photoelectric tube GD is reduced from large to small, so that a light emitting diode LED emits light; if the power line A1 is a zero line, the light emitting diode LED will not emit light when touching the touch pad CMP by hand, and by this method, it can be detected conveniently whether the AC power connected with A1 is a zero line or a live line, and can be displayed prominently by the light emitting diode LED.
The plastic shell (1) is a deep groove type shell with three plastic surfaces and one opening, and after corresponding devices are installed, insulating black glue is filled in the plastic shell to carry out encapsulation to form a module.
The lead (1), the lead (2) and the lead (3) are made of one of a conductive hard lead and a conductive soft lead, and the part in the plastic shell (1) needs to be firmly packaged by black glue.
The touch sheet (CMP) is a conductive metal material.
The photoelectric coupler (2) is composed of a neon lamp (ND) and a photoelectric tube (GD), the neon lamp (ND) and the photoelectric tube (GD) are tightly combined together and can achieve the effect of light and electricity coupling, wherein one end of the neon lamp (ND) and one end of the photoelectric tube (GD) are electrically connected to a pin (2) of the photoelectric coupler (2), the other end of the neon lamp (ND) is a pin (1) of the photoelectric coupler (2), and the other end of the photoelectric tube (GD) is a pin (3) of the photoelectric coupler (2).
The neon lamp (ND) is a glass transparent shell neon lamp (ND) with an external lead wire and a starting voltage of more than 60V.
The photoelectric tube (GD) adopts one of a photoresistor, a phototriode, a photodiode and a photothyristor which are popular at present.
According to the utility model, through human body touch, the judgment of the zero line and the live wire of the alternating current (220V) power supply can be carried out, and the beneficial effects are as follows: the method is simple, low in cost, striking in light emitting and high in reliability, and can be suitable for being used in more places needing to judge the zero line and the live line of the power supply.
Description of the drawings:
the utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of one principle of the present invention.
Fig. 2 is a schematic structural diagram of an appearance of an embodiment of the present invention.
The labels in the figure are: 1. the LED lamp comprises a plastic shell, a resistor R1, a resistor R2, a neon lamp ND, a photoelectric tube GD, a lead wire 1, a lead wire 2, a lead wire 3, a touch sheet CMP, a light emitting diode LED, an alternating current power supply line A1 and alternating current power supply lines A2 and 220V.
The utility model is further explained below with reference to the schematic diagrams of the principles and the schematic structural diagrams of the embodiments in the drawings:
the specific implementation mode is as follows: fig. 1 is a schematic diagram of a touch photocoupler ac detector module, which is composed of a plastic housing (1), a photocoupler (2), a resistor (R1), a resistor (R2), a lead (1), a lead (2), a lead (3), a touch pad (CMP), a Light Emitting Diode (LED), an ac power line (a 1), and an ac power line (a 2). Wherein optoelectronic coupler (2), resistance (R1), resistance (R2) adorn in plastic casing (1) to with lead wire (1), lead wire (2), the one end of lead wire (3) corresponds the encapsulating of encapsulating in with plastic casing (1) after the electricity is connected, its characterized in that: one end of a resistor (R1) is electrically connected with one end of a lead (1), the other end of the resistor (R1) is electrically connected with a pin (1) of a photoelectric coupler (2), a pin (2) of the photoelectric coupler (2) is electrically connected with one end of the lead (2), a pin (3) of the photoelectric coupler (2) is electrically connected with one end of a resistor (R2), the other end of a resistor (R2) is electrically connected with one end of the lead (3), the other end of the lead (1) is electrically connected with a touch pad (CMP), the other end of the lead (2) is electrically connected with an A1 of an alternating current (220V) power line, the other end of the lead (3) is electrically connected with one end of a Light Emitting Diode (LED), and the other end of the Light Emitting Diode (LED) is electrically connected with an A2 of the alternating current (220V) power line.
Fig. 2 is a schematic diagram of an appearance structure of an embodiment of a touch optocoupler alternating current detector module, which is composed of a plastic housing (1), a lead (2), a lead (3), a touch pad (CMP), an alternating current (220V) power line (a 1), an alternating current (220V) power line (a 2) and a Light Emitting Diode (LED).
The lead wire (1) is electrically connected with the touch pad (CMP), the lead wire (2) is electrically connected with an A1 of an alternating current (220V) power line, the lead wire (3) is electrically connected with one end of the Light Emitting Diode (LED), the other end of the Light Emitting Diode (LED) is electrically connected with an A2 of the alternating current (220V) power line, and according to the principle of the test pencil, when the touch pad (CMP) is touched by a hand, if the power line (A1) is a live wire, a neon lamp (ND) in the photoelectric coupler (2) can emit light, and after the photoelectric tube (GD) is illuminated by light, the internal resistance of the photoelectric tube (GD) can be changed from big to small so as to enable the Light Emitting Diode (LED) to emit light; if the power line (A1) is a zero line, the Light Emitting Diode (LED) of the touch pad (CMP) can not emit light when touched by hands, and the method can conveniently detect whether the AC power connected with the power line (A1) is the zero line or the live line and can display the zero line or the live line in a striking way through the LED.
The plastic shell (1) is a deep groove type shell with three plastic surfaces and one opening, and after corresponding devices are installed, insulating black glue is filled in the plastic shell to carry out encapsulation to form a module.
The lead (1), the lead (2) and the lead (3) are made of one of a conductive hard lead and a conductive soft lead, and the part in the plastic shell (1) needs to be firmly packaged by black glue.
The touch sheet (CMP) is a conductive metal material.
The photoelectric coupler (2) is composed of a neon lamp (ND) and a photoelectric tube (GD), the neon lamp (ND) and the photoelectric tube (GD) are tightly combined together and can achieve the effect of light and electricity coupling, wherein one end of the neon lamp (ND) and one end of the photoelectric tube (GD) are electrically connected to a pin (2) of the photoelectric coupler (2), the other end of the neon lamp (ND) is a pin (1) of the photoelectric coupler (2), and the other end of the photoelectric tube (GD) is a pin (3) of the photoelectric coupler (2).
The neon lamp (ND) is a glass transparent shell neon lamp (ND) with an external lead wire and a starting voltage of more than 60V.
The photoelectric tube (GD) adopts one of a photoresistor, a phototriode, a photodiode and a photothyristor which are popular at present.
According to the utility model, the zero line and the live line of the alternating current (220V) power supply can be correctly judged by touching the touch pad (CMP), and the method has the beneficial effects that: the module structure and the method are simple, low in cost, obvious in light emitting, safe and reliable, and can be widely applied to places needing to judge the zero line and the live line of the power supply.
Claims (7)
1. The utility model provides a touch opto-coupler AC detector module, by plastic casing (1), photoelectric coupler (2), resistance R1, resistance R2, lead wire one, lead wire two, lead wire three, touch piece CMP, emitting diode LED, AC power cord A1, AC power cord A2 constitutes, wherein photoelectric coupler (2), resistance R1, resistance R2, adorn in plastic casing (1), and correspond the encapsulating of encapsulating in the plastic casing (1) after the electricity is connected with the one end of lead wire one, lead wire two, lead wire three, its characterized in that: one end of the resistor R1 is electrically connected with one end of the first lead wire, the other end of the resistor R1 is electrically connected with the pin 1 of the photoelectric coupler (2), the pin 2 of the photoelectric coupler (2) is electrically connected with one end of the second lead wire, the pin 3 of the photoelectric coupler (2) is electrically connected with one end of the resistor R2, the other end of the resistor R2 is electrically connected with one end of the third lead wire, the other end of the first lead wire is electrically connected with the touch pad CMP, the other end of the second lead wire is electrically connected with the alternating current power supply line A1, the other end of the third lead wire is electrically connected with one end of the light-emitting diode LED, and the other end of the light-emitting diode LED is electrically connected with the alternating current power supply line A2.
2. A touch optocoupler ac detector module according to claim 1, characterized in that: the plastic shell (1) is a deep groove type shell with three plastic surfaces and one opening, and after corresponding devices are installed, insulating black glue is filled in the plastic shell to carry out encapsulation to form a module.
3. A touch optocoupler ac detector module according to claim 1, characterized in that: the first lead, the second lead and the third lead are made of one of conductive hard leads and conductive soft leads, and the part of the first lead, the second lead and the third lead, which is positioned in the plastic shell (1), is firmly packaged by black glue.
4. A touch optocoupler ac detector module according to claim 1, characterized in that: the touch sheet CMP is a conductive metal material.
5. A touch optocoupler ac detector module according to claim 1, characterized in that: the photoelectric coupler (2) is composed of a neon lamp ND and a photoelectric tube GD, the neon lamp ND and the photoelectric tube GD are tightly combined together and can achieve the effect of optical coupling and electric coupling, wherein one end of the neon lamp ND and one end of the photoelectric tube GD are electrically connected to form a pin 2 of the photoelectric coupler (2), the other end of the neon lamp ND is a pin 1 of the photoelectric coupler (2), and the other end of the photoelectric tube GD is a pin 3 of the photoelectric coupler (2).
6. A touch optocoupler AC detector module according to claim 5, characterized in that: the neon lamp ND is a glass transparent shell neon lamp ND with an external lead wire and a starting voltage larger than 60V.
7. A touch optocoupler AC detector module according to claim 5, characterized in that: the photoelectric tube GD adopts one of a photoresistor, a phototriode, a photodiode and a photothyristor which are popular at present.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121015340.3U CN216350895U (en) | 2021-05-13 | 2021-05-13 | Touch optical coupler AC detector module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121015340.3U CN216350895U (en) | 2021-05-13 | 2021-05-13 | Touch optical coupler AC detector module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350895U true CN216350895U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121015340.3U Active CN216350895U (en) | 2021-05-13 | 2021-05-13 | Touch optical coupler AC detector module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350895U (en) |
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2021
- 2021-05-13 CN CN202121015340.3U patent/CN216350895U/en active Active
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