CN102869129A - Faradism-prevention PTC (Positive Temperature Coefficient) heater device - Google Patents
Faradism-prevention PTC (Positive Temperature Coefficient) heater device Download PDFInfo
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- CN102869129A CN102869129A CN2012103342834A CN201210334283A CN102869129A CN 102869129 A CN102869129 A CN 102869129A CN 2012103342834 A CN2012103342834 A CN 2012103342834A CN 201210334283 A CN201210334283 A CN 201210334283A CN 102869129 A CN102869129 A CN 102869129A
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Abstract
The invention provides a faradism-prevention PTC (Positive Temperature Coefficient) heater device, which comprises an aluminum heat-radiating member, wherein the aluminum heat-radiating member is internally provided with at least one heat-radiating member inner cavity, which is internally provided with a PTC heating body, and first insulating material layers are wrapped outside the PTC heating body. According to the faradism-prevention PTC heater device provided by the invention, multiple insulating material layers are wrapped outside the PTC heating body correspondingly and can be used to greatly improve the insulating strength of a heater so as to achieve a faradism-prevention effect. Compared with the prior art, the faradism-prevention PTC heater device has the advantages of good faradism-prevention effect, high safety performance and the like.
Description
Technical field
The invention belongs to the electric-heating technology field, particularly a kind of anti-induced electrical PTC heater device is specially for the heater members on the foot bath.
Background technology
The PTC heater is a kind of Novel heating body of the constant temperature that insulate, both sides at the PTC heater element are stained with two metal sheets, and draw two wires as powered electrode, need not to add in addition temperature regulating device, it has sustainable heating, and is safe and reliable, power stability, the characteristics such as use voltage is wide are widely used in the multiple appliances such as foot bath, hair style moulding device, hair straightening device and beautifying face steam generator.
Present PTC heater substantially all is to be made of PTC heater and the metallic aluminium heat sink with hollow structure, the aluminium heat sink comprises two substantially parallel inner surfaces, the PTC heater contacts between these two inner surfaces and with it, the powered electrode of PTC heater is connected with power supply by power line, generate heat during energising, the heat that is sent by the PTC heater is delivered to the aluminium heat sink for electric apparatus.
When but present PTC heater is applied on the appliances product such as foot bath, tends to occur heater and produce faradic phenomenon, have unsafe factor, especially in use, there is larger potential safety hazard in human body.
Summary of the invention
The object of the present invention is to provide a kind of anti-induced electrical PTC heater device, to solve at present when the appliances product uses the existing easy generation induced electricity of PTC heater, the problem that potential safety hazard is larger.
The objective of the invention is to be achieved through the following technical solutions.
A kind of anti-induced electrical PTC heater device, comprise aluminium heat sink (1), be provided with at least one heat sink inner chamber (2) in this aluminium heat sink (1), be provided with PTC heater (3) in the described heat sink inner chamber (2), this PTC heater (3) outside is enclosed with the first insulation material layer (4).
Preferably, described the first insulation material layer (4) outside also is enclosed with the second insulation material layer (5).
Preferably, also be provided with a water service pipe (6) in the described aluminium heat sink (1), this water service pipe (6) outside is enclosed with the 3rd insulation material layer (7).
Preferably, described the first insulation material layer (4) is made by polyimide film; The second insulation material layer (5) is made by alumina ceramic plate.
Preferably, described the first insulation material layer (4) is made by alumina ceramic plate; The second insulation material layer (5) is made by polyimide film.
Preferably, described the 3rd insulation material layer (7) is made by magnesia powder.
Anti-induced electrical PTC heater device provided by the invention, correspondence is enclosed with the multi-insulation material layer in the outside of PTC heater, can greatly improve the dielectric strength of heating element by the multi-insulation layer, to reach the anti-induced electrical effect.Compared with prior art, the present invention has that anti-induced electrical is effective, the security performance advantages of higher.
Description of drawings
Fig. 1 is the vertical view of the preferred embodiment of the present invention one anti-induced electrical PTC heater device.
Fig. 2 is the side sectional view of the preferred embodiment of the present invention one anti-induced electrical PTC heater device.
Fig. 3 is the side sectional view of the preferred embodiment of the present invention two anti-induced electrical PTC heater devices.
Fig. 4 is the side sectional view of the preferred embodiment of the present invention three anti-induced electrical PTC heater devices.
Fig. 5 is the side sectional view of the preferred embodiment of the present invention four anti-induced electrical PTC heater devices.
Fig. 6 is the side sectional view of the preferred embodiment of the present invention five anti-induced electrical PTC heater devices.
Identifier declaration among the figure: aluminium heat sink 1, heat sink inner chamber 2, PTC heater 3, the first insulation material layer 4, the second insulation material layer 5, water service pipe 6, the 3rd insulation material layer 7.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The preferred embodiment of the present invention one
See also Fig. 1, shown in Figure 2, Fig. 1 is the vertical view of the preferred embodiment of the present invention one anti-induced electrical PTC heater device; Fig. 2 is the side sectional view of the preferred embodiment of the present invention one anti-induced electrical PTC heater device.The present invention is to provide a kind of anti-induced electrical PTC heater device, it is mainly used in improving the fail safe of present PTC heater device, solves PTC heater when the appliances product uses, existing easy generation induced electricity, the problem that potential safety hazard is larger.
Wherein this device includes aluminium heat sink 1, be provided with a heat sink inner chamber 2 in this aluminium heat sink 1, be provided with PTC heater 3 in the described heat sink inner chamber 2, the outside of this PTC heater 3 is enclosed with the first insulation material layer 4, and the outside of described the first insulation material layer 4 is enclosed with the second insulation material layer 5.
The first insulation material layer 4 is made by polyimide film; the second insulation material layer 5 is made by alumina ceramic plate; 3 of PTC heaters are wrapped in the first insulation material layer 4 of being made by polyimide film; and between the madial wall of the first insulation material layer 4 and heat sink inner chamber 2, be provided with the second insulation material layer 5 that alumina ceramic plate is made; polyimide film by the inboard wraps up PTC heater 3 with the alumina ceramic plate that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
The first insulation material layer 4 also can be alumina ceramic plate among the present invention in addition; the second insulation material layer 5 can be polyimide film; the first insulation material layer 4 parcels or the clamping that make by alumina ceramic plate PTC heater 3 both sides; and then the second insulation material layer 5 of being made by polyimide film is with PTC heater 3 and the first insulation material layer 4 parcels; alumina ceramic plate by the inboard wraps up PTC heater 3 with the polyimide film that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
The preferred embodiment of the present invention two
As shown in Figure 3, Fig. 3 is the side sectional view of the preferred embodiment of the present invention two anti-induced electrical PTC heater devices.Anti-induced electrical PTC heater device of the present invention includes aluminium heat sink 1, be provided with a heat sink inner chamber 2 and a water service pipe 6 in this aluminium heat sink 1, be provided with PTC heater 3 in the described heat sink inner chamber 2, the outside of this PTC heater 3 is enclosed with the first insulation material layer 4, and the outside of described the first insulation material layer 4 is enclosed with the second insulation material layer 5.
The first insulation material layer 4 is made by polyimide film; the second insulation material layer 5 is made by alumina ceramic plate; 3 of PTC heaters are wrapped in the first insulation material layer 4 of being made by polyimide film; and between the madial wall of the first insulation material layer 4 and heat sink inner chamber 2, be provided with the second insulation material layer 5 that alumina ceramic plate is made; polyimide film by the inboard wraps up PTC heater 3 with the alumina ceramic plate that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
The first insulation material layer 4 also can be alumina ceramic plate among the present invention in addition; the second insulation material layer 5 can be polyimide film; the first insulation material layer 4 parcels or the clamping that make by alumina ceramic plate PTC heater 3 both sides; and then the second insulation material layer 5 of being made by polyimide film is with PTC heater 3 and the first insulation material layer 4 parcels; alumina ceramic plate by the inboard wraps up PTC heater 3 with the polyimide film that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
The preferred embodiment of the present invention three
As shown in Figure 4, Fig. 4 is the side sectional view of the preferred embodiment of the present invention three anti-induced electrical PTC heater devices.Anti-induced electrical PTC heater device of the present invention includes aluminium heat sink 1, be provided with two heat sink inner chambers 2 and a water service pipe 6 in this aluminium heat sink 1, be provided with PTC heater 3 in the described heat sink inner chamber 2, the outside of this PTC heater 3 is enclosed with the first insulation material layer 4, and the outside of described the first insulation material layer 4 is enclosed with the second insulation material layer 5.
The first insulation material layer 4 is made by polyimide film; the second insulation material layer 5 is made by alumina ceramic plate; 3 of PTC heaters are wrapped in the first insulation material layer 4 of being made by polyimide film; and between the madial wall of the first insulation material layer 4 and heat sink inner chamber 2, be provided with the second insulation material layer 5 that alumina ceramic plate is made; polyimide film by the inboard wraps up PTC heater 3 with the alumina ceramic plate that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
The first insulation material layer 4 also can be alumina ceramic plate among the present invention in addition; the second insulation material layer 5 can be polyimide film; the first insulation material layer 4 parcels or the clamping that make by alumina ceramic plate PTC heater 3 both sides; and then the second insulation material layer 5 of being made by polyimide film is with PTC heater 3 and the first insulation material layer 4 parcels; alumina ceramic plate by the inboard wraps up PTC heater 3 with the polyimide film that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
Here the first insulation material layer 4, the second insulation material layer 5 in two heat sink inner chambers 2 can be the same or different.
The preferred embodiment of the present invention four
As shown in Figure 5, Fig. 5 is the side sectional view of the preferred embodiment of the present invention four anti-induced electrical PTC heater devices.Anti-induced electrical PTC heater device of the present invention includes aluminium heat sink 1, be provided with two heat sink inner chambers 2 and a water service pipe 6 in this aluminium heat sink 1, be provided with PTC heater 3 in the described heat sink inner chamber 2, the outside of this PTC heater 3 is enclosed with the first insulation material layer 4, and the outside of described water service pipe 6 is enclosed with the 3rd insulation material layer 7.
The first insulation material layer 4 is made by polyimide film or alumina ceramic plate, and in two heat sink inner chambers 2 can be identical, also can be different; 7 of the 3rd insulation material layers are made by the magnesia powder material.
The preferred embodiment of the present invention five
As shown in Figure 6, Fig. 6 is the side sectional view of the preferred embodiment of the present invention five anti-induced electrical PTC heater devices.Anti-induced electrical PTC heater device of the present invention includes aluminium heat sink 1, be provided with two heat sink inner chambers 2 and a water service pipe 6 in this aluminium heat sink 1, be provided with PTC heater 3 in the described heat sink inner chamber 2, the outside of this PTC heater 3 is enclosed with the first insulation material layer 4, and the outside of described the first insulation material layer 4 is enclosed with the second insulation material layer 5; The outside of described water service pipe 6 is enclosed with the 3rd insulation material layer 7.
The first insulation material layer 4 is made by polyimide film; the second insulation material layer 5 is made by alumina ceramic plate; 3 of PTC heaters are wrapped in the first insulation material layer 4 of being made by polyimide film; and between the madial wall of the first insulation material layer 4 and heat sink inner chamber 2, be provided with the second insulation material layer 5 that alumina ceramic plate is made; polyimide film by the inboard wraps up PTC heater 3 with the alumina ceramic plate that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
The first insulation material layer 4 also can be alumina ceramic plate among the present invention in addition; the second insulation material layer 5 can be polyimide film; the first insulation material layer 4 parcels or the clamping that make by alumina ceramic plate PTC heater 3 both sides; and then the second insulation material layer 5 of being made by polyimide film is with PTC heater 3 and the first insulation material layer 4 parcels; alumina ceramic plate by the inboard wraps up PTC heater 3 with the polyimide film that is positioned at the outside; form the protection of double insulation layer; thereby greatly improve the dielectric strength of heating element, reach good anti-induced electrical effect.
Here the first insulation material layer 4, the second insulation material layer 5 in two heat sink inner chambers 2 can be the same or different; 7 of the 3rd insulation material layers are made by the magnesia powder material.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. anti-induced electrical PTC heater device, it is characterized in that comprising aluminium heat sink (1), be provided with at least one heat sink inner chamber (2) in this aluminium heat sink (1), be provided with PTC heater (3) in the described heat sink inner chamber (2), this PTC heater (3) outside is enclosed with the first insulation material layer (4).
2. anti-induced electrical PTC heater device according to claim 1 is characterized in that described the first insulation material layer (4) outside also is enclosed with the second insulation material layer (5).
3. anti-induced electrical PTC heater device according to claim 1 is characterized in that also being provided with in the described aluminium heat sink (1) water service pipe (6), and this water service pipe (6) outside is enclosed with the 3rd insulation material layer (7).
4. anti-induced electrical PTC heater device according to claim 2 is characterized in that described the first insulation material layer (4) made by polyimide film; The second insulation material layer (5) is made by alumina ceramic plate.
5. anti-induced electrical PTC heater device according to claim 2 is characterized in that described the first insulation material layer (4) made by alumina ceramic plate; The second insulation material layer (5) is made by polyimide film.
6. anti-induced electrical PTC heater device according to claim 3 is characterized in that described the 3rd insulation material layer (7) made by magnesia powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103342834A CN102869129A (en) | 2012-09-11 | 2012-09-11 | Faradism-prevention PTC (Positive Temperature Coefficient) heater device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103342834A CN102869129A (en) | 2012-09-11 | 2012-09-11 | Faradism-prevention PTC (Positive Temperature Coefficient) heater device |
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| CN102869129A true CN102869129A (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012103342834A Pending CN102869129A (en) | 2012-09-11 | 2012-09-11 | Faradism-prevention PTC (Positive Temperature Coefficient) heater device |
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| CN (1) | CN102869129A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109963361A (en) * | 2017-12-22 | 2019-07-02 | 埃贝赫卡腾有限两合公司 | Manufacture the method for being thermally generated element |
| US10764963B2 (en) | 2016-10-07 | 2020-09-01 | S. C. Johnson & Son, Inc. | Volatile material dispenser |
Citations (7)
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|---|---|---|---|---|
| DE4404345A1 (en) * | 1993-02-18 | 1994-08-25 | Valeo Thermique Habitacle | Electric heating radiator, in particular for the passenger (seating) compartment of a motor vehicle |
| CN2206529Y (en) * | 1995-01-03 | 1995-08-30 | 李锦源 | Positive temp. coefficient thermal resistor heater |
| CN2570076Y (en) * | 2002-09-24 | 2003-09-03 | 西安杰出实业有限公司 | Heating equipment for automobile |
| CN200958849Y (en) * | 2006-08-28 | 2007-10-10 | 佛山市南海蜂窝电子制品有限公司 | Directly-heated hydroelectric heater |
| CN201550302U (en) * | 2009-10-15 | 2010-08-11 | 张晖 | PTC heater for heating fluid |
| CN201995149U (en) * | 2011-03-22 | 2011-09-28 | 安徽凯创电子科技股份有限公司 | Positive temperature coefficient (PTC) heater without electricity on surface |
| CN202841559U (en) * | 2012-09-11 | 2013-03-27 | 深圳市赛尔盈电子有限公司 | Induced electricity-preventing PTC heater device |
-
2012
- 2012-09-11 CN CN2012103342834A patent/CN102869129A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4404345A1 (en) * | 1993-02-18 | 1994-08-25 | Valeo Thermique Habitacle | Electric heating radiator, in particular for the passenger (seating) compartment of a motor vehicle |
| CN2206529Y (en) * | 1995-01-03 | 1995-08-30 | 李锦源 | Positive temp. coefficient thermal resistor heater |
| CN2570076Y (en) * | 2002-09-24 | 2003-09-03 | 西安杰出实业有限公司 | Heating equipment for automobile |
| CN200958849Y (en) * | 2006-08-28 | 2007-10-10 | 佛山市南海蜂窝电子制品有限公司 | Directly-heated hydroelectric heater |
| CN201550302U (en) * | 2009-10-15 | 2010-08-11 | 张晖 | PTC heater for heating fluid |
| CN201995149U (en) * | 2011-03-22 | 2011-09-28 | 安徽凯创电子科技股份有限公司 | Positive temperature coefficient (PTC) heater without electricity on surface |
| CN202841559U (en) * | 2012-09-11 | 2013-03-27 | 深圳市赛尔盈电子有限公司 | Induced electricity-preventing PTC heater device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10764963B2 (en) | 2016-10-07 | 2020-09-01 | S. C. Johnson & Son, Inc. | Volatile material dispenser |
| CN109963361A (en) * | 2017-12-22 | 2019-07-02 | 埃贝赫卡腾有限两合公司 | Manufacture the method for being thermally generated element |
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Application publication date: 20130109 |