CN203290610U - Anti-radiation electric blanket - Google Patents
Anti-radiation electric blanket Download PDFInfo
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- CN203290610U CN203290610U CN2013203285225U CN201320328522U CN203290610U CN 203290610 U CN203290610 U CN 203290610U CN 2013203285225 U CN2013203285225 U CN 2013203285225U CN 201320328522 U CN201320328522 U CN 201320328522U CN 203290610 U CN203290610 U CN 203290610U
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Abstract
The utility model discloses an anti-radiation electric blanket comprising an external line, a switch and an electric blanket body which is electrically connected with the external line through the switch. The electric blanket body comprises a bottom layer, an anti-radiation layer and a heating layer, wherein the heating layer is arranged between the bottom layer and the anti-radiation layer, the anti-radiation layer is a fabric layer formed by metal fiber fabrics in a woven mode, and the heating layer is a triple-spiral triple-insulated heating wire. By means of the triple-spiral triple-insulated heating wire, influences of radiation are reduced, the safety protection function is enhanced, and therefore radiation of the electric blanket is greatly reduced. A heating inner layer heating resistance wire and a middle layer wire are wound in a concentric spiral direction, so that directions of magnetic fields are opposite, intensities of the magnetic fields are basically equal, and the heating inner layer heating resistant wire and the middle layer wire have certain neutralization function. Therefore, the aim of eliminating or reducing low-frequency electromagnetic waves is achieved, and damages of the anti-radiation electric blanket generated by radiation are reduced.
Description
Technical field
The utility model relates to the electric equipment in a kind of daily life, particularly a kind of anti-radiation electric blanket.
Background technology
Along with the development of science and technology, produce stronger electromagenetic wave radiation and induced electricity when generating heat while it is found that traditional electric blanket work, use for a long time serious injury health.Common electric blanket electromagnetic wave radiant intensity has exceeded tens times to more than 100 times of national standards.Health effect to human body is extensive, can cause the change of the aspects such as nerve, reproduction, cardiovascular, immunologic function and eye eyesight, and the resistance wire of electric blanket is easily damaged, easily leaks electricity and produces casualty accident.
Therefore be badly in need of a kind of low radiation, the safe and anti-creeping electric blanket of energy.
The utility model content
In view of this, technical problem to be solved in the utility model is to provide a kind of electric blanket of low radiation, and in this, electric blanket also has safe and can be anticreep.
The purpose of this utility model is achieved in that
A kind of anti-radiation electric blanket that the utility model provides, comprise external connection, switch and the electric blanket main body that is electrically connected to external connection by switch, described electric blanket main body comprises bottom, radiation protective layer and heating layer, and described heating layer is arranged between bottom and radiation protective layer; The precoat of described radiation protective layer for by metal fibre interlacement, being worked out; Described heating layer is the triple insulation line with heating functions of triple helices.
Described metal fibre interlacement, be to utilize the loop that metallic fiber forms to produce induced current, produces reverse electromagnetic field by induced current and shields, and be mainly that reflection electromagnetic wave is main.
Further, the precoat of described radiation protective layer for by metallic fiber and textile fiber blend, being formed, described metallic fiber is network structure in precoat inside.
Further, the diameter of described metallic fiber is 4-8 microns.
Further, the triple insulation line with heating functions of described triple helices are carbon fiber electrothermal line, and the triple insulation line with heating functions of described triple helices comprise insulation material layer and line with heating function; Described insulation material layer is sheathed on the line with heating function outside;
Described insulation material layer comprises inner insulating layer, insulation middle level and insulating outer layer; Described inner insulating layer is PVC, PE or PA class material layers; Described insulation middle level is the PVC material layers; Described insulating outer layer is the PVC material layers.
Described line with heating function comprises that heating internal layer, middle layer conductor and signal are outer; Described heating internal layer is by nichrome, the heating resistance wire that constantan or corronil form; Described middle layer conductor is copper alloy wire; Described signal skin is the copper alloy holding wire; The heating resistance wire of described heating internal layer and middle layer conductor are the conductor of form concentric spirals type coiling, the coiling opposite direction of described heating resistance wire and middle layer conductor.
Further, also comprise the electric blanket control circuit, described electric blanket control circuit comprises end of incoming cables, fuse, commutation diode, electric capacity and electric blanket socket;
Described end of incoming cables one end is electrically connected to external connection is described;
Described commutation diode anode is connected with fuse, and described diode rectification negative electrode is connected with electric capacity, and the other end of described electric capacity is connected with the other end of end of incoming cables;
Described electric blanket socket and Capacitance parallel connection.
Further, it is the commutation diode of 1N400 series that described commutation diode adopts model, and described electric capacity adopts the electrochemical capacitor of withstand voltage 450 volts of 20pF.
Further, also comprise temperature sensor, it adopts series system to be connected with temperature detect switch (TDS), and when electric blanket temperature reached default maximum temperature, switch can disconnect immediately, can effectively prevent from like this causing fire incident etc. because of the electric blanket electric leakage.
The utility model has the advantage of: the utility model adopts the triple insulation line with heating functions of triple helices, has not only reduced the impact of radiation, has also increased safety protection function, and the radiation of electric blanket is greatly reduced.Adding that temperature sensor protects it, reducing the casualty accident that causes because of the electric leakage of electric blanket resistance wire, reducing the discomfort that produces because of electrostatic efficiency.Utilize the loop that metallic fiber forms to produce induced current, produce reverse electromagnetic field by induced current and shield reflection electromagnetic wave.Adopt metallic fiber and textile fiber blend technique, namely wire is pumped into fibrous, at the inner formation of fabric network structure.Utilize metal with fibre blend, the heating system that resistance wire forms to be separated with human body, metal in mixture in addition, make the mixture thermal conductivity good, and can better utilize the heat energy of its generation.
Utilize heating resistance wire and the middle layer conductor of heating internal layer,, by adopting the coiling of form concentric spirals type direction, make magnetic direction opposite, magnetic field intensity is basic identical, mutually has certain consumption, thereby reaches the purpose of eliminating or reducing low-frequency electromagnetic wave.Reduce the harm that it produces because of radiation.
Described switch adopts tandem, and be connected with fuse, by the electric blanket control circuit, make the alternating current of 220 volts directly to electric blanket, not power. but power to electric blanket again after the filter of commutation diode (adopting model is 1N400 series) rectification, electric capacity (adopting the electrochemical capacitor of withstand voltage 450 volts of 20pF) is crossed.The contained alternating component of dc pulse electric current that forms after over commutation, filtering greatly reduces. basically eliminated the induced AC current that electric blanket in use exists, and the existence of fuse can be guaranteed at electric blanket deenergization when on fire that is short-circuited.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
The anti-radiation electric blanket structural representation that Fig. 1 provides for the utility model embodiment;
The triple insulation line with heating function of the triple helices schematic diagram that Fig. 2 provides for the utility model embodiment;
The electric blanket control circuit schematic diagram that Fig. 3 provides for the utility model embodiment.
In figure, radiation protective layer 1, heating layer 2, heating internal layer 3, middle layer conductor 4, signal skin 5, insulation material layer 6, live wire 7, zero line 8, fuse 9, commutation diode 10, electric capacity 11, electric blanket socket 12.
The specific embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail; Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.
The anti-radiation electric blanket structural representation that Fig. 1 provides for the utility model embodiment, the triple insulation line with heating function of the triple helices schematic diagram that Fig. 2 provides for the utility model embodiment, the electric blanket control circuit schematic diagram that Fig. 3 provides for the utility model embodiment, as shown in the figure: a kind of anti-radiation electric blanket that the utility model provides, the electric blanket main body, temperature sensor, the electric blanket control circuit that comprise external connection, switch, be electrically connected to external connection by switch; Described electric blanket main body comprises bottom, radiation protective layer 1 and heating layer 2, and described heating layer 2 is arranged between bottom and radiation protective layer 1; The precoat of described radiation protective layer 1 for by metal fibre interlacement, being worked out; Described heating layer 2 is the triple insulation line with heating functions of triple helices.
Described metal fibre interlacement, be to utilize the loop that metallic fiber forms to produce induced current, produces reverse electromagnetic field by induced current and shields, and be mainly that reflection electromagnetic wave is main.
The precoat of described radiation protective layer for by metallic fiber and textile fiber blend, being formed, described metallic fiber is network structure in precoat inside.The diameter of described metallic fiber is 4-8 microns.
The triple insulation line with heating functions of described triple helices are carbon fiber electrothermal line, and the triple insulation line with heating functions of described triple helices comprise insulation material layer 6 and line with heating function; Described insulation material layer 6 is sheathed on the line with heating function outside;
Described insulation material layer comprises inner insulating layer, insulation middle level and insulating outer layer; Described inner insulating layer is PVC, PE or PA class material layers; Described insulation middle level is the PVC material layers; Described insulating outer layer is the PVC material layers.
Described line with heating function comprises heating internal layer 3, middle layer conductor 4 and signal skin 5; Described heating internal layer 3 is by nichrome, the heating resistance wire that constantan or corronil form; Described middle layer conductor 4 is copper alloy wire; Described signal outer 5 is the copper alloy holding wire; The heating resistance wire of described heating internal layer 3 and middle layer conductor are the conductor of form concentric spirals type coiling, the coiling opposite direction of described heating resistance wire and middle layer conductor.
Described electric blanket control circuit comprises end of incoming cables, fuse 9, commutation diode 10, electric capacity 11 and electric blanket socket 12; Described end of incoming cables comprises live wire 7 and zero line 8; Described end of incoming cables one end is electrically connected to external connection is described;
Described commutation diode 10 anodes are connected with fuse 9, and described commutation diode 10 negative electrodes are connected with electric capacity 11, and the other end of described electric capacity 11 is connected with the other end of end of incoming cables;
Described electric blanket socket 12 is in parallel with electric capacity 11.
It is the commutation diode of 1N400 series that described commutation diode 10 adopts model, and described electric capacity adopts the electrochemical capacitor of withstand voltage 450 volts of 20pF.
Described temperature sensor, it adopts series system to be connected with temperature detect switch (TDS), and when electric blanket temperature reached default maximum temperature, switch can disconnect immediately, can effectively prevent like this fire incident that causes because of the electric blanket electric leakage etc.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
Claims (8)
1. anti-radiation electric blanket, comprise external connection, switch and the electric blanket main body that is electrically connected to external connection by switch, it is characterized in that: described electric blanket main body comprises bottom, radiation protective layer and heating layer, and described heating layer is arranged between bottom and radiation protective layer; The precoat of described radiation protective layer for by metal fibre interlacement, being worked out; Described heating layer is the triple insulation line with heating functions of triple helices; Described metal fibre interlacement, utilize the loop that metallic fiber forms to produce induced current, produces reverse electromagnetic field by induced current and shield also reflection electromagnetic wave.
2. anti-radiation electric blanket according to claim 1 is characterized in that: the precoat of described radiation protective layer for by metallic fiber and textile fiber blend, being formed, described metallic fiber is network structure in precoat inside.
3. anti-radiation electric blanket according to claim 1, it is characterized in that: the diameter of described metallic fiber is 4-8 microns.
4. anti-radiation electric blanket according to claim 1, it is characterized in that: the triple insulation line with heating functions of described triple helices are carbon fiber electrothermal line, the triple insulation line with heating functions of described triple helices comprise insulation material layer and line with heating function; Described insulation material layer is sheathed on the line with heating function outside; Described insulation material layer comprises inner insulating layer, insulation middle level and insulating outer layer; Described inner insulating layer is PVC, PE or PA class material layers; Described insulation middle level is the PVC material layers; Described insulating outer layer is the PVC material layers.
5. anti-radiation electric blanket according to claim 4 is characterized in that: described line with heating function comprises that heating internal layer, middle layer conductor and signal are outer; Described heating internal layer is by nichrome, the heating resistance wire that constantan or corronil form; Described middle layer conductor is copper alloy wire; Described signal skin is the copper alloy holding wire; The heating resistance wire of described heating internal layer and middle layer conductor are the conductor of form concentric spirals type coiling, the coiling opposite direction of described heating resistance wire and middle layer conductor.
6. anti-radiation electric blanket according to claim 1, it is characterized in that: also comprise the electric blanket control circuit, described electric blanket control circuit comprises end of incoming cables, fuse, commutation diode, electric capacity and electric blanket socket; Described end of incoming cables one end is electrically connected to external connection is described; Described commutation diode anode is connected with fuse, and described diode rectification negative electrode is connected with electric capacity, and the other end of described electric capacity is connected with the other end of end of incoming cables; Described electric blanket socket and Capacitance parallel connection.
7. anti-radiation electric blanket according to claim 6 is characterized in that: it is the commutation diode of 1N400 series that described commutation diode adopts model, and described electric capacity adopts the electrochemical capacitor of withstand voltage 450 volts of 20pF.
8. anti-radiation electric blanket according to claim 1, it is characterized in that: also comprise temperature sensor, described temperature sensor is connected with temperature detect switch (TDS) by series system, and when electric blanket temperature reached default maximum temperature, switch disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203285225U CN203290610U (en) | 2013-06-07 | 2013-06-07 | Anti-radiation electric blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203285225U CN203290610U (en) | 2013-06-07 | 2013-06-07 | Anti-radiation electric blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203290610U true CN203290610U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203285225U Expired - Fee Related CN203290610U (en) | 2013-06-07 | 2013-06-07 | Anti-radiation electric blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203290610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357781A (en) * | 2015-11-18 | 2016-02-24 | 山东大学 | Carbon-fiber braiding radiation heating band with reflection structure and preparation method thereof |
| CN114554633A (en) * | 2020-11-26 | 2022-05-27 | 青岛市琴岛电器有限公司 | Radiation-proof electric blanket |
-
2013
- 2013-06-07 CN CN2013203285225U patent/CN203290610U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105357781A (en) * | 2015-11-18 | 2016-02-24 | 山东大学 | Carbon-fiber braiding radiation heating band with reflection structure and preparation method thereof |
| CN105357781B (en) * | 2015-11-18 | 2018-03-02 | 山东大学 | A kind of carbon fiber braiding radiant heating band with catoptric arrangement and preparation method thereof |
| CN114554633A (en) * | 2020-11-26 | 2022-05-27 | 青岛市琴岛电器有限公司 | Radiation-proof electric blanket |
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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 |
Granted publication date: 20131120 Termination date: 20160607 |