CN203167309U - Radiationless electric heating plate with self-detection function - Google Patents
Radiationless electric heating plate with self-detection function Download PDFInfo
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- CN203167309U CN203167309U CN 201220621511 CN201220621511U CN203167309U CN 203167309 U CN203167309 U CN 203167309U CN 201220621511 CN201220621511 CN 201220621511 CN 201220621511 U CN201220621511 U CN 201220621511U CN 203167309 U CN203167309 U CN 203167309U
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Abstract
The utility model discloses a radiationless electric heating plate with a self-detection function. The radiationless electric heating plate is composed of an electric heating wire, a power supply wire, a power supply switch, a wiring plate, radiation shielding materials, electric heating plate materials and a radiation detection and elimination circuit. The radiationless electric heating plate is characterized in that the wound electric heating wire is attached to the radiation shielding materials, and the electric heating plate materials are attached to two sides; the radiation shielding materials can be directly attached to the inner sides of the electric heating plate materials; zero and live wires in the power supply wire are respectively connected with a core wire and a network wire at the head end of the electric heating wire; a core wire and a network wire in the tail end of the electric heating wire are connected; and shielding layer leads of the radiation shielding materials are connected with a radiation elimination switch and a radiation detection circuit. Magnetic field radiation produced by the work of the electric heating plate can offset core wires and network wires in the electric heating wire. Electric field radiation produced by the electric heating wire can be shielded by the radiation shielding materials, and radiation is led into the power supply zero wire for elimination through a power supply switching circuit. Magnetic field radiation and electric field radiation leakage are prevented when the electric heating plate works, which protects the health of human bodies.
Description
Technical field
The utility model relates to a kind of radiationless electric hot plate with self-checking function, belongs to the heating household appliance technical field.
Background technology
The electric hot plate of Xiao Shouing all is the Single-phase plug line that adopts resistance heating line and belt switch in the market, the peripheral nothing of heating line is eliminated radiation appliance, when using electric hot plate, the consumer is in for a long time among the electromagnetic radiation environment of energising heating wire generation, people use the electric hot plate time long, distance is near, radiation is strong, so big to the harm of human body.
The operation principle of electric hot plate is similar with electric blanket; in order to eliminate the electric hot plate radiation to the harm of human body; there have been many people to apply for the patent of similar radiation proof electric blanket; for example from most representative patent No. 200620070466.X file, prove; its technology that adopts is to increase the shielding protection layer outside heating wire; again this shielding protection layer is connected to the radiation of eliminating shielding on the power ground; this method is feasible on the principle; but this structure can only the electric field shielding radiation; can not the armoured magnetic field radiation; and the line external diameter of producing slightly can not be as the electric blanket heating wire; also do not have at present to produce the really electric blanket line of the comprehensive electromagnetic radiation shielding of energy according to investigations, on market, also do not find a kind of radiationless or radiation proof electric blanket or radiationless electric hot plate truly for this reason so far.
Though the application number in my application is to have solved the hazards of electromagnetic radiation problem in 201220283446.6 the radiationless electric blanket, does not relate to radiationless electric hot plate field.
Summary of the invention
In order to overcome the problem of existing electric hot plate ubiquity hazards of electromagnetic radiation health, the utility model provides a kind of radiationless electric hot plate that can carry out the band self-checking function of full-shield elimination to the electromagnetic radiation that electric hot plate produces, not only production technology is simple to utilize this technology, cost is low, and electromagnetic-radiation-free harm.Be a kind of replacement health-oriented products of existing electric hot plate.
The utility model technical scheme that adopts of dealing with problems is: the radiationless electric hot plate of band self-checking function, by heating wire, power line, mains switch, terminal block, radiation shielding material, electric hot plate fabric and radiation detection and elimination circuit are formed, it is characterized in that: will enclose around heating wire be affixed on the radiation shielding material, again fabric of electric heat blanket is attached to both sides, in the power line zero, live wire is connected with netting twine with the heart yearn of heating wire head end respectively, heart yearn in the heating wire end is connected with netting twine, and the screen lead-in wire of radiation shielding material eliminates switch with radiation and the radiation detection circuit is connected.Both do not had the purpose that magnetic field radiation does not have electric field radiation yet when reaching electric hot plate work, and can realize a kind of radiationless electric hot plate of band self-checking function of real meaning.
Described heating wire heart yearn refers to the line that heating wire is middle, is surrounded by insulating barrier on line, and the insulating barrier outer surface twines netting twine again, and netting twine is surrounded by insulating barrier outward again; Also can be that two outsides are surrounded by the parallel heating wire of insulating barrier or are surrounded by the heating wire of external insulation sleeve outside again.
Described radiation shielding material, the radiation shielding material that refers on a kind of carrier or directly spray electric conducting material or directly adopt wire netting, metallic plate, metal film to form in electric hot plate fabric inboard.
Described power line adopts general single phase poaer supply line.
Described supply cord switch adopts general band thermostat mains switch.
Described terminal block adopts insulating material and is fixed on the electric hot plate fabric, is mainly used in being connected of power line and heating wire and radiation shielding material screen lead-in wire.
The radiation switch mid point that described radiation is eliminated in switch and the radiation detection circuit is connected with the screen lead-in wire of radiation shielding material and the resistance R 3 in the radiation detection circuit, the other end of the resistance R 3 in the radiation detection circuit is connected with an end of neon lamp, the other end of neon lamp is connected with ground strip, the two ends in addition that switch is eliminated in radiation are connected with resistance R 2 with resistance R 1 respectively, and the other end of resistance R 1 and resistance R 2 is connected with live wire with the zero line of power line respectively.To touch ground strip deny to prove whether electric hot plate has radiation by the bright of neon lamp when people catch, if the bright just proof of neon lamp has radiation, at this moment pushes the another location and can eliminate as long as switch is eliminated in radiation.
By the combination with upper-part, just can realize a kind of radiationless electric hot plate with self-checking function.
Real meaning of the present utility model is: simple in structure, with low cost, be convenient to produce, radiationless effective.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing 1 is a kind of principle schematic of the present utility model.
In mark: 1, power line, 2, mains switch, 3, terminal block, 4, heating wire, 5, radiation shielding material, 6, the electric hot plate fabric, 7, radiation eliminates switch, 8, neon lamp,, 9, touch sheet, 10, Power switch housing, resistance R 1, R2, R3.
The body execution mode:
Below in conjunction with the principle schematic in the accompanying drawing the utility model is further specified:
Accompanying drawing is a kind of principle schematic of the radiationless electric hot plate with self-checking function, mainly comprise: power line (1), mains switch (2), terminal block (3), heating wire (4), radiation shielding material (5), electric hot plate fabric (6), switch (7) is eliminated in radiation, neon lamp (8), touch sheet (9), Power switch housing (10), resistance R 1, R2, R3.
In the accompanying drawings, with the circle around heating wire (4) be affixed on the radiation shielding material (5), again electric hot plate fabric (6) is attached to both sides, in the power line (1) zero, live wire is connected with netting twine with the heart yearn of heating wire (4) head end respectively, heart yearn in heating wire (4) end is connected with netting twine, an end of resistance R 3 is connected in the screen lead-in wire of radiation shielding material (5) and the central point of radiation elimination switch (7) and the radiation detection circuit, the other end of resistance R 3 is connected with an end of neon lamp (8), the other end of neon lamp (8) is connected with ground strip (9), radiation eliminate switch (7) in addition 2 be connected with R2 with resistance R 1 respectively, the other end of resistance R 1 and R2 is connected with live wire with the zero line of power line (1) respectively.
Wherein the heart yearn in the heating wire (4) refers to the middle line of heating wire (4), is surrounded by insulating barrier on line, and the insulating barrier outer surface twines netting twine again, and netting twine is surrounded by insulating barrier outward again; Also can be that two outsides are surrounded by the parallel heating wire of insulating barrier or are surrounded by the heating wire of external insulation sleeve outside again; Radiation shielding material (5) is on a kind of carrier or directly at the inboard radiation shielding material that sprays electric conducting material or directly adopt wire netting, metallic plate, metal film to form of electric hot plate fabric; Electric hot plate fabric (6) is the similar electric hot plate fabric that adopts the market to sell; Power line (1) is to adopt common single phase poaer supply line; Mains switch (2) is to adopt general band thermostat mains switch; Terminal block (3) is to adopt insulating material and be fixed on the electric hot plate fabric, and what be mainly used in that the screen of power line (1) and heating wire (4) and radiation shielding material (5) goes between is connected; The mid point of switch (7) is eliminated in screen lead-in wire and the radiation of radiation shielding material (5), and the end of radiation detection circuit R3 is connected, the other end of R3 is connected with an end of neon lamp (8), the other end of neon lamp (8) is connected with touch sheet (9), when touching sheet (9) when catching, if the luminous i.e. explanation of neon lamp (8) electric blanket this moment has radiation, just radiation can be eliminated switch (7) switches to the another location electric hot plate radiation is connected with zero-power line, neon lamp this moment (8) does not work, thereby utilizes zero-power line to eliminate the electromagnetic radiation of electric hot plate.Above part of devices can design and installation in the shell (10) of mains switch.By the combination with upper-part, both there be not the purpose that magnetic field radiation does not have electric field radiation yet in the time of just reaching electric hot plate work, can realize a kind of radiationless electric hot plate of band self-checking function of real meaning.
Real meaning of the present utility model is: simple in structure, with low cost, be convenient to produce, radiationless effective, can be applied in numerous similar products fields such as radiationless electric heating cushion, radiationless electric heating foot mat, radiationless electric heating bustle, radiationless electric blanket, radiationless electric hot plate.
Claims (7)
1. radiationless electric hot plate with self-checking function, formed by heating wire, power line, mains switch, terminal block, radiation shielding material, electric hot plate fabric and radiation detection and elimination circuit, it is characterized in that: will enclose around heating wire be affixed on the radiation shielding material, again fabric of electric heat blanket is attached to both sides, in the power line zero, live wire are connected with netting twine with the heart yearn of heating wire head end respectively, heart yearn in the heating wire end is connected with netting twine, and the screen of radiation shielding material eliminates switch with radiation and the radiation detection circuit is connected.
2. the radiationless electric hot plate of band self-checking function according to claim 1, it is characterized in that: described heating wire heart yearn refers to the line that heating wire is middle, is surrounded by insulating barrier on line, and the insulating barrier outer surface twines netting twine again, netting twine is surrounded by insulating barrier outward again; Also can be that two outsides are surrounded by the parallel heating wire of insulating barrier or are surrounded by the heating wire of external insulation sleeve outside again.
3. the radiationless electric hot plate of band self-checking function according to claim 1, it is characterized in that: described radiation shielding material, the radiation shielding material that refers on a kind of carrier or directly spray electric conducting material or directly adopt wire netting, metallic plate, metal film to form in electric hot plate fabric inboard.
4. the radiationless electric hot plate of band self-checking function according to claim 1 is characterized in that: the general single phase poaer supply line of described power line employing.
5. the radiationless electric hot plate of band self-checking function according to claim 1 is characterized in that: the general band thermostat mains switch of described supply cord switch employing.
6. the radiationless electric hot plate of band self-checking function according to claim 1 is characterized in that: described terminal block adopts insulating material also to be fixed on the electric hot plate fabric, is mainly used in being connected of power line and heating wire and radiation shielding material lead-in wire.
7. the radiationless electric hot plate of band self-checking function according to claim 1, it is characterized in that: the radiation switch mid point that described radiation is eliminated in switch and the radiation detection circuit is connected with the screen lead-in wire of radiation shielding material and the resistance R 3 in the radiation detection circuit, the other end of the resistance R 3 in the radiation detection circuit is connected with an end of neon lamp, and the other end of neon lamp is connected with ground strip; Radiation eliminate switch in addition 2 be connected with resistance R 2 with resistance R 1 respectively, the other end of resistance R 1 and resistance R 2 is connected with live wire with the zero line of power line respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621511 CN203167309U (en) | 2012-11-22 | 2012-11-22 | Radiationless electric heating plate with self-detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621511 CN203167309U (en) | 2012-11-22 | 2012-11-22 | Radiationless electric heating plate with self-detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203167309U true CN203167309U (en) | 2013-08-28 |
Family
ID=49028457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220621511 Expired - Fee Related CN203167309U (en) | 2012-11-22 | 2012-11-22 | Radiationless electric heating plate with self-detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203167309U (en) |
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2012
- 2012-11-22 CN CN 201220621511 patent/CN203167309U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20201122 |