CN113825264A - Separated electrothermal film - Google Patents
Separated electrothermal film Download PDFInfo
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- CN113825264A CN113825264A CN202111117287.2A CN202111117287A CN113825264A CN 113825264 A CN113825264 A CN 113825264A CN 202111117287 A CN202111117287 A CN 202111117287A CN 113825264 A CN113825264 A CN 113825264A
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- layer
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0064—Earth or grounding circuit
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Resistance Heating (AREA)
- Central Heating Systems (AREA)
Abstract
The invention belongs to the technical field of electric heating films, and discloses a separated electric heating film which comprises a separated soft heating layer, wherein a first waterproof layer, a grounding layer and a second waterproof layer are sequentially arranged on the upper end surface of the separated soft heating layer, and a third waterproof layer and an insulating layer are sequentially arranged on the lower end surface of the separated soft heating layer; the separated soft heating layer is respectively connected with an external commercial power live wire and a commercial power zero line, and the grounding layer is connected with an external commercial power ground wire. The invention solves the problems of non-independent control of the electrothermal film, high cost investment, no safe grounding configuration, influence on the safety in the use process, hard material, high quality and low comfort level in the prior art.
Description
Technical Field
The invention belongs to the technical field of electrothermal films, and particularly relates to a separated electrothermal film.
Background
The electrothermal film heating is a surface heating technology different from point heating represented by a radiator, an air conditioner and a radiator and line heating represented by a heating cable. At present, the technology of the electric heating film is widely popularized in the field of electric floor heating, and the application foundation also exists in the field of heating bedding such as a mattress or a heating cushion.
The prior art has the following problems:
1) the existing electrothermal film often adopts an integral heating layer to connect a live wire as a hot core, and structures such as a protective layer are added to connect a zero line to form a power supply loop, so that independent control is often difficult to realize, and the use has limitations.
2) The existing electrothermal film generally and directly forms a power supply loop with a live wire and a zero line of a mains supply, and the power supply mode is too simple, has no safe grounding configuration, and influences the safety of the heating function and the use process.
3) The extensive application of current electric heat membrane warms up the field in the electricity, and its material is harder, and the quality is great, leads to its comfort level of being applied to bedding field influence user.
Disclosure of Invention
The invention aims to solve the problems that the electric heating film in the prior art is not independently controlled, the cost investment is large, the safety of the use process is influenced by the non-safety grounding configuration, the material is hard, the quality is large and the comfort level is low.
The technical scheme adopted by the invention is as follows:
a separated electric heating film comprises a separated soft heating layer, wherein a first waterproof layer, a grounding layer and a second waterproof layer are sequentially arranged on the upper end surface of the separated soft heating layer, and a third waterproof layer and an insulating layer are sequentially arranged on the lower end surface of the separated soft heating layer;
the separated soft heating layer is respectively connected with an external commercial power live wire and a commercial power zero line, and the grounding layer is connected with an external commercial power ground wire.
Further, disconnect-type software generates heat the layer and includes that first disconnect-type generates heat piece and second disconnect-type generate heat the piece, first disconnect-type generates heat piece and second disconnect-type generate heat piece parallel arrangement in the coplanar, the top and the bottom of first disconnect-type generate heat the piece respectively with parallel second disconnect-type generate heat the top and the bottom that the piece corresponds be connected, the top and the commercial power live wire that first disconnect-type generates heat the piece are connected, and the bottom and the commercial power zero line that first disconnect-type generated heat the piece are connected, the top and the commercial power ground wire of ground plane are connected.
The heating device further comprises a fire wire copper foil, a zero line copper foil and a ground wire copper foil, wherein the fire wire copper foil is arranged at the top of the separated soft heating layer, the lower end face of the fire wire copper foil is connected with the upper end face of the separated soft heating layer, the fire wire copper foil is connected with a commercial power fire wire, the zero line copper foil is arranged at the bottom of the separated soft heating layer, the lower end face of the zero line copper foil is connected with the upper end face of the separated soft heating layer, the zero line copper foil is connected with a commercial power zero line, the ground wire copper foil is arranged at the top of the ground layer, the lower end face of the ground wire copper foil is connected with the upper end face of the ground layer, and the ground wire copper foil is connected with a commercial power ground wire.
Furthermore, the electric heating device further comprises a conductive copper foil, wherein the conductive copper foil is arranged along the outer edge of one side of the separated soft heating layer, one end of the conductive copper foil is connected with the zero line copper foil, the other end of the conductive copper foil is arranged close to the live wire copper foil, and the end of the conductive copper foil is connected with the commercial power zero line.
Furthermore, the separated soft heating layer is made of a non-woven fabric packaged conductive ink material, a metal film material or a carbon fiber material.
Furthermore, two end faces of the first waterproof layer, two end faces of the second waterproof layer, two end faces of the third waterproof layer and two end faces of the insulating layer are all provided with glue coatings.
Further, the thickness of the glue coating is in the range of 2-4 μm.
Furthermore, the thickness ranges of the separated soft heating layer, the first waterproof layer, the grounding layer, the second waterproof layer, the third waterproof layer and the insulating layer are all 8-12 μm.
The invention has the beneficial effects that:
1) the separated electrothermal film provided by the invention adopts the separated soft heating layer, and the commercial power is connected in the same layer to form a parallel loop, so that the independent control can be realized, and the cost investment is further reduced.
2) Through the ground setting, increased the safe ground connection configuration except that zero line live wire, improved the security of the function of generating heat and use.
3) Adopt multilayer waterproof layer, improved the water-proof effects and the practicality of electric heat membrane.
4) The separated soft heating layer is made of a non-woven fabric packaged conductive ink material, a metal film material or a carbon fiber material, is light and soft, has good electric and heat conduction effects, and fully considers the use comfort level of a user on the basis of meeting the requirement of heating.
Other advantageous effects of the present invention will be further described in the detailed description.
Drawings
Fig. 1 is a front sectional view of the structure of the separated electrothermal film in this embodiment 1.
Fig. 2 is a top sectional view of the structure of the separated electrothermal film of the present embodiment 1.
Fig. 3 is a top view of the structure of the separated electrothermal film in this embodiment 1.
Fig. 4 is a top sectional view of the structure of the separated electrothermal film of the present embodiment 2.
Fig. 5 is a top view of the structure of the separated electrothermal film in this embodiment 2.
In the figure, 1, a separated soft heating layer; 11. a first separated heating sheet; 12. a second separated heating sheet; 2. a first waterproof layer; 3. a ground plane; 4. a second waterproof layer; 5. a third water layer; 6. an insulating layer; 71. a live wire copper foil; 72. a zero line copper foil; 73. a ground wire copper foil; 74. a conductive copper foil; 8. a cloth layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1:
as shown in fig. 1, a separated electrothermal film comprises a separated soft heating layer 1, wherein a first waterproof layer 2, a grounding layer 3 and a second waterproof layer 4 are sequentially arranged on the upper end surface of the separated soft heating layer 1, a third waterproof layer 5 and an insulating layer 6 are sequentially arranged on the lower end surface of the separated soft heating layer, and for the purposes of attractiveness and improvement of the use comfort of a user, cloth layers 8 are respectively arranged on the upper end surface and the lower end surface of the separated electrothermal film to wrap the internal structure of the separated electrothermal film;
the separated soft heating layer 1 is respectively connected with an external commercial power live wire and a commercial power zero line, and the grounding layer 3 is connected with an external commercial power ground wire.
The separated electric heating film provided by the invention adopts the separated soft heating layer 1, and the electric supply is connected in the same layer to form a parallel loop, so that the independent control can be realized, the cost investment is further reduced, the safe grounding configuration except a zero line and a live wire is increased through the grounding arrangement, the safety of the heating function and the use process is improved, the waterproof effect and the practicability of the electric heating film are improved by adopting a multilayer waterproof layer, the separated soft heating layer is made of soft materials, the separated electric heating film is light in weight, soft and good in electric and heat conduction effects, and the use comfort level of a user is fully considered on the basis of meeting the heating requirement.
Preferably, as shown in fig. 2, the separated soft heating layer 1 includes a first separated heating sheet 11 and a second separated heating sheet 12, the first separated heating sheet 11 and the second separated heating sheet 12 are disposed in parallel on the same plane, the top and the bottom of the first separated heating sheet 11 are respectively connected to the top and the bottom of the parallel second separated heating sheet 12 to form a parallel loop, which can realize independent control, the top of the first separated heating sheet 11 is connected to the live wire of the utility power, the bottom of the first separated heating sheet 11 is connected to the zero wire of the utility power, and the top of the grounding layer 3 is connected to the ground wire of the utility power.
Preferably, as shown in fig. 3 (part of the structure is omitted), the heating element further comprises a live copper foil 71, a null copper foil 72 and a ground copper foil 73, the live copper foil 71 is disposed on the top of the separated soft heating layer 1, the lower end surface of the live copper foil 71 is connected with the upper end surface of the separated soft heating layer 1, the live copper foil 71 is connected with the commercial live wire, the null copper foil 72 is disposed on the bottom of the separated soft heating layer 1, the lower end surface of the null copper foil 72 is connected with the upper end surface of the separated soft heating layer 1, the null copper foil 72 is connected with the commercial power null, the ground copper foil 73 is disposed on the top of the ground layer 3, the lower end surface of the ground copper foil 73 is connected with the upper end surface of the ground layer 3, and the ground copper foil 73 is connected with the commercial power ground.
Preferably, the separated soft heating layer 1 is made of a non-woven fabric-encapsulated conductive ink material, a metal film material or a carbon fiber material.
Preferably, both end surfaces of the first waterproof layer 2, both end surfaces of the second waterproof layer 4, both end surfaces of the third waterproof layer 5, and both end surfaces of the insulating layer 6 are provided with a glue coating.
Preferably, the thickness of the glue coating is in the range of 2-4 μm.
Preferably, the thicknesses of the separated soft heating layer 1, the first waterproof layer 2, the grounding layer 3, the second waterproof layer 4, the third waterproof layer 5 and the insulating layer 6 are all in the range of 8-12 μm.
Example 2:
the technical scheme of the embodiment is improved on the basis of the embodiment 1, and the specific distinguishing technical characteristics thereof include:
preferably, as shown in fig. 4 and fig. 5, the heating element further comprises a conductive copper foil 74, the conductive copper foil 74 is disposed along an outer edge of one side of the split soft heating layer 1, one end of the conductive copper foil 74 is connected with the zero line copper foil 72, the other end of the conductive copper foil 74 is disposed close to the live line copper foil 71, and the end is connected with the commercial power zero line; the conductive copper foil 74 moves the zero line of the zero line copper foil 72 to the vicinity of the live line copper foil 71, and the zero line and the lines of the live line copper foil 71 and the ground line copper foil 73 form a commercial power wire, thereby avoiding the arrangement of commercial power connection at both ends and simplifying the circuit wiring.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (8)
1. A disconnect-type electric heat membrane which characterized in that: the heating device comprises a separated soft heating layer (1), wherein a first waterproof layer (2), a grounding layer (3) and a second waterproof layer (4) are sequentially arranged on the upper end surface of the separated soft heating layer (1), and a third waterproof layer (5) and an insulating layer (6) are sequentially arranged on the lower end surface of the separated soft heating layer;
the separated soft heating layer (1) is respectively connected with an external commercial power live wire and a commercial power zero line, and the grounding layer (3) is connected with an external commercial power ground wire.
2. A split electrothermal film according to claim 1, wherein: disconnect-type software generate heat layer (1) including first disconnect-type piece (11) and the second disconnect-type piece (12) that generates heat, first disconnect-type generate heat piece (11) and second disconnect-type generate heat piece (12) parallel arrangement in the coplanar, the top and the bottom of first disconnect-type piece (11) that generate heat are connected with the top and the bottom that parallel second disconnect-type piece (12) correspond respectively, the top and the commercial power live wire of first disconnect-type piece (11) that generate heat are connected, and the bottom and the commercial power zero line of first disconnect-type piece (11) that generate heat are connected, the top and the commercial power ground wire of ground plane (3) be connected.
3. A split electrothermal film according to claim 1, wherein: still include live wire copper foil (71), zero line copper foil (72) and ground wire copper foil (73), live wire copper foil (71) set up in the top of disconnect-type software layer (1) that generates heat, the lower terminal surface of live wire copper foil (71) is connected with the up end of disconnect-type software layer (1) that generates heat, and live wire copper foil (71) are connected with the commercial power live wire, zero line copper foil (72) set up in the bottom of disconnect-type software layer (1) that generates heat, the lower terminal surface of zero line copper foil (72) is connected with the up end of disconnect-type software layer (1) that generates heat, and zero line copper foil (72) are connected with the commercial power zero line, ground wire copper foil (73) set up in the top of ground plane (3), the lower terminal surface of ground wire copper foil (73) is connected with the up end of ground plane (3), and ground wire copper foil (73) is connected with the commercial power ground wire.
4. A split electrothermal film according to claim 3, wherein: the electric heating device is characterized by further comprising a conductive copper foil (74), wherein the conductive copper foil (74) is arranged along the outer edge of one side of the separated soft heating layer (1), one end of the conductive copper foil (74) is connected with the zero line copper foil (72), the other end of the conductive copper foil (74) is arranged close to the live wire copper foil (71), and the end is connected with the commercial power zero line.
5. A split electrothermal film according to claim 1, wherein: the separated soft heating layer (1) is made of a non-woven fabric packaged conductive ink material, a metal film material or a carbon fiber material.
6. A split electrothermal film according to claim 1, wherein: and glue coatings are arranged on two end faces of the first waterproof layer (2), two end faces of the second waterproof layer (4), two end faces of the third waterproof layer (5) and two end faces of the insulating layer (6).
7. A split electrothermal film according to claim 6, wherein: the thickness range of the glue coating is 2-4 mu m.
8. A split electrothermal film according to claim 1, wherein: the thickness ranges of the separated soft heating layer (1), the first waterproof layer (2), the grounding layer (3), the second waterproof layer (4), the third waterproof layer (5) and the insulating layer (6) are all 8-12 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117287.2A CN113825264A (en) | 2021-09-23 | 2021-09-23 | Separated electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117287.2A CN113825264A (en) | 2021-09-23 | 2021-09-23 | Separated electrothermal film |
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| Publication Number | Publication Date |
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| CN113825264A true CN113825264A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111117287.2A Pending CN113825264A (en) | 2021-09-23 | 2021-09-23 | Separated electrothermal film |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199733Y (en) * | 2008-04-29 | 2009-02-25 | 姜家福 | Paper-based electric heating plate |
| CN201383880Y (en) * | 2009-02-26 | 2010-01-13 | 余铖 | Mica electric heating board |
| WO2010081035A2 (en) * | 2009-01-09 | 2010-07-15 | Protecto Wrap Company | Self-adhesive radiant heating underlayment |
| CN204697313U (en) * | 2015-06-09 | 2015-10-07 | 昆山金博仕新材料科技有限公司 | For the macromolecule heater of floor heating |
| CN208241917U (en) * | 2018-06-14 | 2018-12-14 | 长春光辐科技有限公司 | A kind of leakproof graphene floor heating heating film |
| CN208462072U (en) * | 2018-08-03 | 2019-02-01 | 广东芬芳陶瓷有限公司 | A kind of printing carbon material euthermic chip and heat-generating system |
| CN209488830U (en) * | 2018-10-24 | 2019-10-11 | 黄剑鸣 | Parallel heating film structure |
-
2021
- 2021-09-23 CN CN202111117287.2A patent/CN113825264A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199733Y (en) * | 2008-04-29 | 2009-02-25 | 姜家福 | Paper-based electric heating plate |
| WO2010081035A2 (en) * | 2009-01-09 | 2010-07-15 | Protecto Wrap Company | Self-adhesive radiant heating underlayment |
| CN201383880Y (en) * | 2009-02-26 | 2010-01-13 | 余铖 | Mica electric heating board |
| CN204697313U (en) * | 2015-06-09 | 2015-10-07 | 昆山金博仕新材料科技有限公司 | For the macromolecule heater of floor heating |
| CN208241917U (en) * | 2018-06-14 | 2018-12-14 | 长春光辐科技有限公司 | A kind of leakproof graphene floor heating heating film |
| CN208462072U (en) * | 2018-08-03 | 2019-02-01 | 广东芬芳陶瓷有限公司 | A kind of printing carbon material euthermic chip and heat-generating system |
| CN209488830U (en) * | 2018-10-24 | 2019-10-11 | 黄剑鸣 | Parallel heating film structure |
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