CN216646621U - Direct-current optocoupler module of touch detector - Google Patents
Direct-current optocoupler module of touch detector Download PDFInfo
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- CN216646621U CN216646621U CN202120978912.1U CN202120978912U CN216646621U CN 216646621 U CN216646621 U CN 216646621U CN 202120978912 U CN202120978912 U CN 202120978912U CN 216646621 U CN216646621 U CN 216646621U
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Abstract
The utility model discloses a direct-current optocoupler module of a touch detector, which consists of a plastic shell, an optocoupler, a resistor R1, a resistor R2, a resistor R3, a touch sheet, a light-emitting diode, an alternating-current power line A1, a direct-current power supply anode and a direct-current power supply cathode. A pin 1 of the touch optocoupler direct current detector module is electrically connected with the touch sheet, a pin 2 is electrically connected with an alternating current power line A1, a pin 3 is electrically connected with a negative electrode of a direct current power supply, and a pin 4 is electrically connected with a positive electrode of the direct current power supply. When the touch sheet is touched by hand, if the light emitting diode emits light, the alternating current power supply line A1 is proved to be a live wire, and if the light emitting diode does not emit light, the alternating current power supply line A1 is proved to be a zero wire, so that whether the 220V alternating current power supply connected with the A1 is a zero wire or a live wire can be conveniently detected, and the zero wire or the live wire can be displayed in a striking mode.
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 direct-current optocoupler module of a touch detector.
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 the live wire of the power supply and use the LED to emit light, the device adopts the touch principle of a test pencil, and uses a direct current power supply to supply power to the LED, and the direct current optocoupler module of the touch detector not only can accurately detect the zero and the live wire of the power supply, but also can emit light remarkably, and the technical method comprises the following steps: a direct-current optocoupler module of a touch detector is composed of a plastic shell (1), an optocoupler (2), a resistor (R1), a resistor (R2), a resistor (R3), a lead (1), a lead (2), a lead (3), a lead (4), a touch piece (CMP), a light-emitting diode (LED), an alternating-current power supply line (A1), a direct-current power supply anode (+), and a direct-current power supply cathode (-) to form the direct-current optocoupler module. Wherein optoelectronic coupler (2), resistance (R1), resistance (R2), resistance (R3), emitting diode (LED) adorn in plastic casing (1) to with lead wire (1), lead wire (2), lead wire (3), the one end of lead wire (4) corresponds the electricity and connects the back and carries out the encapsulating in with plastic casing (1) after, 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 the lead (3), a pin (4) of the photoelectric coupler (2) is electrically connected with a resistor (R3) and a cathode (-) of a light-emitting diode (LED), the other end of the resistor (R3) and a positive (+) of the light-emitting diode (LED) are 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 (4), 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, and the other end of the lead (3) is electrically connected with the cathode (-) of a direct current power line, the other end of the lead (4) is electrically connected with the positive pole (+) of the direct current power supply.
According to the principle of the test pencil, when a touch pad (CMP) is touched by a hand, if a power line (A1) is a live wire, a neon lamp (ND) in a photoelectric coupler (2) can emit light, and after the photoelectric tube (GD) is illuminated, the internal resistance of the photoelectric tube (GD) is reduced from high to low so that a light-emitting diode (LED) emits 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 plastic shell (1) is provided with round holes corresponding to the openings, and the luminous body part of the light-emitting diode (LED) penetrates through the round holes from inside to outside and leaks out of the shell, so that the light-emitting diode (LED) can be seen to emit light outside the shell.
The lead (1), the lead (2), the lead (3) and the lead (4) are made of one of a conductive hard lead and a conductive soft lead, and the part positioned in the plastic shell (1) needs to be firmly packaged by black glue.
The touch sheet (CMP) is a conductive metal material.
The alternating current (220V) power line (A1) is one line of 220V alternating current power lines.
The anode (+) and the cathode (-) of the direct current power supply are direct current power supplies which are introduced into corresponding electrical equipment.
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 light and electric coupling effects, wherein one end of the neon lamp (ND) is a pin (1) of the photoelectric coupler (2), the other end of the neon lamp (ND) is a pin (2) of the photoelectric coupler (2), one end of the photoelectric tube (GD) is a pin (3) of the photoelectric coupler (2), and the other end of the photoelectric tube (GD) is a pin (4) 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 zero line and the live wire of the 220V alternating current power supply can be judged, 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. plastic shell, 2, photoelectric coupler, resistor R1, resistor R2, resistor R3, neon lamp ND, photoelectric tube GD, lead 1, lead 2, lead 3, lead 4, touch pad CMP, light emitting diode LED, alternating current 220V power line A1, direct current power supply anode +, direct current power supply cathode-.
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 principle of a touch detector dc optical coupler module, which is composed of a plastic housing (1), a photoelectric coupler (2), a resistor (R1), a resistor (R2), a resistor (R3), a lead (1), a lead (2), a lead (3), a lead (4), a touch pad (CMP), a Light Emitting Diode (LED), an ac power line (a 1), a dc power supply anode (+), and a dc power supply cathode (-) thereof. Wherein optoelectronic coupler (2), resistance (R1), resistance (R2), resistance (R3), emitting diode (LED) adorn in plastic casing (1) to with lead wire (1), lead wire (2), lead wire (3), the one end of lead wire (4) corresponds the electricity and connects the back and carries out the encapsulating in with plastic casing (1) after, its characterized in that: one end of a resistor (R1) is electrically connected with one end of a lead (1), the other end of a 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 the lead (3), a pin (4) of the photoelectric coupler (2) is electrically connected with a resistor (R3) and a cathode (-) of a Light Emitting Diode (LED), the other end of the resistor (R3) and an anode (+) of the Light Emitting Diode (LED) are 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 (4), 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, and the other end of the lead (3) is electrically connected with a cathode (-) of a direct current power supply, the other end of the lead (4) is electrically connected with the positive pole (+) of the direct current power supply.
Fig. 2 is a schematic structural diagram of an appearance of an embodiment of a direct current optical coupling module of a touch detector. The LED lamp is composed of a plastic shell (1), a lead (2), a lead (3), a lead (4), a touch sheet (CMP), an alternating current (220V) power line (A1), a direct current power supply cathode (-) and a direct current power supply anode (+) and a luminous body of a light-emitting diode (LED).
The lead (1) is electrically connected to the touch pad (CMP), the lead (2) is electrically connected to the (a 1) of the ac (220V) power line, the lead (3) is electrically connected to the negative (-) of the dc power supply, and the lead (4) is electrically connected to the positive (+) of the dc power supply.
According to the principle of the test pencil, when a touch pad (CMP) is touched by a hand, if a power line (A1) is a live wire, a neon lamp (ND) in a photoelectric coupler (2) can emit light, and after the photoelectric tube (GD) is illuminated, the internal resistance of the photoelectric tube (GD) is reduced from high to low so that a light-emitting diode (LED) emits 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 plastic shell (1) is provided with round holes corresponding to the openings, and the luminous body part of the light-emitting diode (LED) penetrates through the round holes from inside to outside and leaks out of the shell, so that the light-emitting diode (LED) can be seen to emit light outside the shell.
The lead (1), the lead (2), the lead (3) and the lead (4) are made of one of a conductive hard lead and a conductive soft lead, and the part positioned in the plastic shell (1) needs to be firmly packaged by black glue.
The touch sheet (CMP) is a conductive metal material.
The alternating current (220V) power line (A1) is one line of 220V alternating current power lines.
The anode (+) and the cathode (-) of the direct current power supply are direct current power supplies which are introduced into corresponding electrical equipment.
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 light and electric coupling effects, wherein one end of the neon lamp (ND) is a pin (1) of the photoelectric coupler (2), the other end of the neon lamp (ND) is a pin (2) of the photoelectric coupler (2), one end of the photoelectric tube (GD) is a pin (3) of the photoelectric coupler (2), and the other end of the photoelectric tube (GD) is a pin (4) 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 (9)
1. The utility model provides a touch detector direct current opto-coupler module, by plastic casing (1), photoelectric coupler (2), resistance R1, resistance R2, resistance R3, lead wire 1, lead wire 2, lead wire 3, lead wire 4, touch panel CMP, emitting diode LED, alternating current power cord A1, the positive pole of direct current power supply +, direct current power supply negative pole-constitute, wherein photoelectric coupler (2), resistance R1, resistance R2, resistance R3, emitting diode LED adorn in plastic casing (1), and with lead wire 1, lead wire 2, lead wire 3, lead wire 4 one end correspond the electricity and connect the back with carrying out the encapsulating in plastic casing (1), its characterized in that: one end of a resistor R1 is electrically connected with one end of a lead wire 1, the other end of a 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 wire 2, a pin 3 of the photoelectric coupler (2) is electrically connected with one end of the lead wire 3, a pin 4 of the photoelectric coupler (2) is electrically connected with a resistor R3 and a cathode electrode of a light emitting diode LED, the other end of the resistor R3 and the anode electrode + of the light emitting diode LED are electrically connected with one end of a resistor R2, the other end of the resistor R2 is electrically connected with one end of the lead wire 4, the other end of the lead wire 1 is electrically connected with a touch pad CMP, the other end of the lead wire 2 is electrically connected with an alternating current power supply line A1, the other end of the lead wire 3 is electrically connected with the cathode electrode-of a direct current power supply, and the other end of the lead wire 4 is electrically connected with the anode electrode + of the direct current power supply.
2. The direct current optical coupler module of the touch detector as claimed in claim 1, wherein: 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. The touch detector direct current optical coupling module of claim 1, wherein: the plastic shell (1) is provided with a round hole corresponding to the opening, and the LED luminous body part of the LED penetrates through the round hole from inside to outside and leaks out of the shell, so that the LED can be seen to emit light outside the shell.
4. The direct current optical coupler module of the touch detector as claimed in claim 1, wherein: the lead 1, the lead 2, the lead 3 and the lead 4 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.
5. The direct current optical coupler module of the touch detector as claimed in claim 1, wherein: the touch sheet CMP is a conductive metal material.
6. The direct current optical coupler module of the touch detector as claimed in claim 1, wherein: the AC power line A1 is one of the AC power lines.
7. The direct current optical coupler module of the touch detector as claimed in claim 1, wherein: 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 is a pin 1 of the photoelectric coupler (2), the other end of the neon lamp ND is a pin 2 of the photoelectric coupler (2), one end of the photoelectric tube GD is a pin 3 of the photoelectric coupler (2), and the other end of the photoelectric tube GD is a pin 4 of the photoelectric coupler (2).
8. The direct current optical coupler module of the touch detector as claimed in claim 7, wherein: the neon lamp ND is a glass transparent shell neon lamp ND with an external lead wire and a starting voltage larger than 60V.
9. The direct current optical coupler module of the touch detector as claimed in claim 7, wherein: 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 |
|---|---|---|---|
| CN202120978912.1U CN216646621U (en) | 2021-05-10 | 2021-05-10 | Direct-current optocoupler module of touch detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978912.1U CN216646621U (en) | 2021-05-10 | 2021-05-10 | Direct-current optocoupler module of touch detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216646621U true CN216646621U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120978912.1U Active CN216646621U (en) | 2021-05-10 | 2021-05-10 | Direct-current optocoupler module of touch detector |
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| Country | Link |
|---|---|
| CN (1) | CN216646621U (en) |
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- 2021-05-10 CN CN202120978912.1U patent/CN216646621U/en active Active
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