WO2009052662A1 - Structure de fixation pour module de chauffage de sèche-cheveux - Google Patents

Structure de fixation pour module de chauffage de sèche-cheveux Download PDF

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Publication number
WO2009052662A1
WO2009052662A1 PCT/CN2007/003086 CN2007003086W WO2009052662A1 WO 2009052662 A1 WO2009052662 A1 WO 2009052662A1 CN 2007003086 W CN2007003086 W CN 2007003086W WO 2009052662 A1 WO2009052662 A1 WO 2009052662A1
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WIPO (PCT)
Prior art keywords
ceramic
heat generating
hole
film
hair dryer
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PCT/CN2007/003086
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English (en)
French (fr)
Inventor
Yunyuan Chu
Original Assignee
Yunyuan Chu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Yunyuan Chu filed Critical Yunyuan Chu
Priority to US12/739,566 priority Critical patent/US8217307B2/en
Priority to EP07816699.8A priority patent/EP2238856A4/en
Publication of WO2009052662A1 publication Critical patent/WO2009052662A1/zh

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Classifications

    • 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/0252—Domestic applications
    • 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
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H05B2203/024—Heaters using beehive flow through structures

Definitions

  • the invention relates to a fixing structure of a hair dryer heating module, in particular to a hair dryer heating module without a plastic structural member covering a heating ceramic, which does not melt the plastic structural member due to the heat energy generated by the heating ceramic, thereby damaging the fixing structure of the heating module of the hair dryer. .
  • the hair dryer is a product with high usage rate in daily life, but the known hair dryer that uses the heat-generating ceramic to generate far-infrared heat energy, the temperature generated by the heat-generating ceramic can be as high as three hundred degrees Celsius or more in the case of poor heat dissipation. Since the temperature of the plastic fixed structure of the heating module is often less than three hundred degrees, the high temperature of three or more Baidu is likely to cause melting of the heating module of the hair dryer.
  • the invention provides a hair dryer heating module fixing structure, comprising: a heating ceramic, a pressure drop ceramic, at least one ceramic bushing, and a metal conductive screw column;
  • a first through hole is disposed in the middle of the heat generating ceramic, and the surface of the heat generating ceramic is coated with a heat generating film, and a silver glue film is respectively coated on the upper and lower end faces of the heat generating ceramic to form a silver rubber conductive electrode, and the power is applied thereto.
  • the silver-coated conductive electrode causes the heat-generating film to obtain energy to heat the heat-generating ceramic;
  • the pressure drop ceramic is provided with a second through hole and a plurality of through holes which are the same as the through holes provided in the middle of the heat generating ceramic, and the upper and lower end faces of the pressure drop ceramic are respectively coated with a silver glue film to form silver glue.
  • the pressure drop ceramic is disposed on one end surface of the heat generating ceramic, and the first through hole of the heat generating ceramic is aligned with the second through hole of the pressure drop ceramic, and the silver rubber conductive electrodes contacting the end faces are electrically connected to each other;
  • a third through hole is formed in the middle of the ceramic bushing, and a direction of the third through hole is parallel to the first ceramic through hole and the second through hole of the pressure drop ceramic, and the ceramic bushing is disposed in the first through hole a through hole and the second through hole;
  • the metal conductive screw column is disposed in a third through hole of the ceramic bushing to heat the ceramic
  • the pressure drop ceramic is attached to the motor and fan holder of the blower. .
  • the heating ceramics of the heating module of the hair dryer are not close to any plastic structural parts, and the hair dryer is not damaged by the heat energy generated by the heat-generating ceramics. Therefore, when the heat-generating ceramics causes high heat dissipation due to abnormal use, the heating module structure is not damaged. Effectively extend the life of the blower body.
  • FIG. 1 is a perspective exploded view of a fixing structure of a heating module of the present invention
  • FIG. 2 is a perspective view showing the fixing structure of the heating module of the present invention.
  • Figure 3 is a circuit diagram of a hair dryer for use in the present invention.
  • a fixing structure of a hair dryer heating module includes: a heating ceramic 1 , a first through hole 2 is disposed in the middle of the heating ceramic, and a honeycomb hole is arranged around the first through hole.
  • the surface of the heat-generating ceramic is coated with a heat-generating film, and a silver glue film is respectively coated on the upper and lower end faces of the heat-generating ceramic to form a silver-gel conductive electrode 3, and the heat-generating film is obtained by supplying power to the silver-gel conductive electrode.
  • the heat generates heat to the heat generating ceramic, wherein the heat generating film is a thick film heat generating film (for example, a carbon film, but is not limited thereto) or a thin film heat generating film (for example, a nano semiconductor film, but is not limited thereto);
  • the heat generating film is a thick film heat generating film (for example, a carbon film, but is not limited thereto) or a thin film heat generating film (for example, a nano semiconductor film, but is not limited thereto);
  • a pressure drop ceramic 4 wherein a second through hole 5 and a plurality of through holes 6 which are the same as the through holes provided in the middle of the heat generating ceramic are provided in the middle of the pressure drop ceramic, and the upper and lower end faces of the pressure drop ceramic are
  • the silver paste film is respectively coated with a silver paste film, and the pressure drop ceramic is disposed at one end of the heat generating ceramic, and the first through hole of the heat generating ceramic is aligned with the second through hole of the pressure drop ceramic;
  • the silver rubber conductive electrode of the pressure drop ceramic contact end surface is electrically connected to each other, and then connected to the blower power supply 21; the pressure drop ceramic is coated on the surface of the ceramic with the same heat generating film as the heat generating ceramic, the pressure drop ceramic and the
  • the silver ceramic conductive electrode on the surface of the heating ceramic forms a parallel structure of the circuit, see FIG.
  • the silver-coated conductive electrode at the other end of the pressure drop ceramic is connected in series with the blower motor through the rectifying circuit 20, and then connected to the hair dryer with the silver-coated conductive electrode at the other end of the heating ceramic.
  • the power supply, at this time, the pressure drop ceramic is similar to a voltage dividing resistor on the electronic circuit; after being rectified by the voltage division principle, the DC low voltage of the blower motor component 8 is provided, so that the blower motor is Working within a predetermined voltage (typically DC12V ⁇ 36V);
  • the at least one ceramic bushing 9 is provided with a third through hole 10 in the middle of the ceramic bushing, and the direction of the third through hole is parallel to the heat generating ceramic first through hole and the pressure drop ceramic second through hole,
  • the ceramic bushing is disposed in the first through hole and the second through hole, and the ceramic bushings of the embodiment are respectively disposed in the first through hole and the second through hole;
  • the screw string is disposed in the third through hole of the ceramic bushing, and the heat generating ceramic and the pressure drop ceramic are fixed on the motor and the fan holder seat 14 of the hair dryer.
  • the main function of the ceramic sleeve is to provide insulation and positioning between the heat generating ceramic 1 and the pressure drop ceramic and the conductive screw column.
  • a temperature control switch 15 is connected between the metal conductive screw stud and the heat generating ceramic, and the temperature control switch is tripped when the air duct is blocked or the blower motor member 8 and the fan member are faulty ( Open), the temperature control switch is re-conducted when the temperature falls below the rated temperature; and the additional method of the temperature control switch is to provide a first gasket between the metal conductive screw column and the ceramic bushing a bracket 16 and the first gasket bracket is formed with a first joint portion 17; a second gasket bracket 18 is disposed between the heat generating ceramic and the ceramic bushing, and the second gasket bracket is formed with a second joint portion 19; The two ends of the temperature control switch are respectively connected to the first joint portion and the second joint portion, wherein the first washer bracket and the second washer bracket are made of a conductive material to pass the power supply The metal conductive screw column is supplied to the heat generating ceramic through the first joint portion through the temperature control switch to the second joint portion.
  • a contact washer 11 is disposed between the heat generating ceramic and the pressure drop ceramic, and the contact gasket is connected to the temperature fuse 12 as a final protection, when overheating occurs and the temperature is controlled
  • the switch is faulty, once the temperature exceeds the rated temperature, the temperature fuse is burned to form an open circuit. At this time, the heating ceramic and the pressure drop ceramic electrical and the joint gasket will have no power supply, so that the blower can no longer be used.
  • the present invention provides a hair dryer heating module fixing structure which can prevent the hair dryer heating module from being damaged by the heat energy generated by the heat generating ceramic, thereby effectively extending the service life of the hair dryer body; and industrially usable.
  • the products derived from the present invention can fully satisfy the needs of the current market.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Cleaning And Drying Hair (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Resistance Heating (AREA)

Description

吹风机加热模块固定结构
技术领域
本发明涉及一种吹风机加热模块固定结构，尤其涉及一种无塑料结构件 包覆发热陶瓷的吹风机加热模块，不致因该发热陶瓷所发出的热能而熔化塑 料结构件， 从而损坏吹风机加热模块固定结构。
背景技术
吹风机是现今日常生活中使用率极高的一项产品， 但已知的使用发热陶 瓷产生远红外线热能的吹风机，由于发热陶瓷所产生的温度在散热不良情况 下，温度可高达摄氏三百度以上， 由于加热模块的塑料固定结构耐温往往不 足三百度，因此三百度以上的高温，容易造成吹风机加热模块产生熔化现象。
如何创作出一种吹风机加热模块固定结构， 使吹风机加热模块不致因发 热陶瓷所发出之热能而产生损坏，有效延长吹风机本体的使用寿命，是本发 明要解决的技术问题。
发明内容
本发明的目的是提供一种吹风机加热模块固定结构， 尤指一种使吹风 机本体不致因该发热陶瓷所发出之热能，而产生损坏吹风机加热模块固定结 构， 从而有效延长吹风机本体的使用寿命。
本发明提供的一种吹风机加热模块固定结构， 包括： 发热陶瓷， 压降陶 瓷， 至少一个陶瓷衬套， 以及金属导电螺丝柱；
所述发热陶瓷中间设有第一贯通孔， 发热陶瓷表面涂覆有发热薄膜， 并 在该发热陶瓷上、下两端面分别再涂覆有银胶薄膜形成银胶导电极，藉由供 电于该银胶导电极使该发热薄膜获得能量从而使发热陶瓷发热；
所述压降陶瓷中间设有与发热陶瓷中间设有的贯通孔相同的第二贯通 孔及数个透孔，在该压降陶瓷的上、下两端面分别涂覆有银胶薄膜形成银胶 导电极； 所述压降陶瓷设置于所述发热陶瓷之一端面， 并使发热陶瓷第一贯 通孔与压降陶瓷第二贯通孔对齐， 二者接触端面的银胶导电极相互电连接； 所述陶瓷衬套中间设有第三贯通孔，所述第三贯通孔的方向与所述发热 陶瓷第一贯通孔及压降陶瓷第二贯通孔平行，所述陶瓷衬套穿设于所述第一 贯通孔及所述第二贯通孔中；
所述金属导电螺丝柱穿设于陶瓷衬套的第三贯通孔中，将所述发热陶瓷 和压降陶瓷固定在吹风机的马达及风扇支架座上。 . .
本发明的优点是：
吹风机加热模块的发热陶瓷没有与任何塑料结构件接近，不致因发热陶 瓷所发出的热能而产生损坏吹风机，因此当发热陶瓷因异常使用而导致散热 不良产生高温时，也不至于损坏加热模块结构，有效延长吹风机本体的使用 寿命。
下面结合附图和实施例对本发明作一详细描述。
附图说明
图 1为本发明加热模块固定结构立体分解示意图；
图 2为本发明加热模块固定结构立体示意图；
图 3为用于本发明的电吹风机电路原理图。
具体实施方式
实施例， 参见图 1、 图 2和图 3， 一种吹风机加热模块固定结构， 包括： 一发热陶瓷 1 , 在发热陶瓷中间设有第一贯通孔 2， 围绕第一贯通孔设 有蜂窝孔， 所述发热陶瓷表面涂覆有发热薄膜， 并在该发热陶瓷上、下两端 面分别再涂覆有银胶薄膜形成银胶导电极 3， 藉由供电于该银胶导电极使该 发热薄膜获得能量从而使发热陶瓷发热，其中，所述发热薄膜为厚膜发热薄 膜 (例如， 碳膜， 但不限于此)或薄膜发热薄膜 (例如， 纳米半导体膜， 但不 限于此）；
一压降陶瓷 4， 在压降陶瓷中间设有与所述发热陶瓷中间设有的贯通孔 相同的第二贯通孔 5及数个透孔 6， 在所述压降陶瓷的上、 下两端面分别涂 覆有银胶薄膜形成银胶导电极 7， 所述压降陶瓷设置于发热陶瓷之一端， 并 使所述发热陶瓷第一贯通孔与所述压降陶瓷第二贯通孔对齐；发热陶瓷和压 降陶瓷接触端面的银胶导电极相互电连接， 然后接至吹风机电源 21 ; 所述 压降陶瓷是在陶瓷的表面涂覆与发热陶瓷相同的发热薄膜，所述压降陶瓷与 所述发热陶瓷表面银胶导电极形成电路并联结构， 参见图 3， 其中， 压降陶 瓷另一端银胶导电极经整流电路 20与吹风机马达串联， 再与发热陶瓷另一 端银胶导电极一起接至吹风机电源，此时压降陶瓷在电子回路上类似一分压 电阻； 利用电压分压原理经整流后， 提供吹风机马达构件 8的直流低压， 使 该吹风机马达在额定电压内工作（一般为 DC12V 〜 36V) ; 至少一个陶瓷衬套 9， 在陶瓷衬套中间设有第三贯逋孔 10， 所述第三贯 通孔的方向与所述发热陶瓷第一贯通孔及压降陶瓷第二贯通孔平行，所述陶 瓷衬套穿设于所述第一贯通孔及所述第二贯通孔中，本实施例陶瓷衬套为两 个分别穿设于所述第一贯通孔及所述第二贯通孔中；
以及一个金属导电螺丝柱 13, 所述螺丝柱穿设于陶瓷衬套的第三贯通 孔中，将所述发热陶瓷和压降陶瓷固定在吹风机的马达及风扇支架座 14上。
所述陶瓷^ f套的主要功能是提供所述发热陶瓷 1及所述压降陶瓷与所 述导电螺丝柱间的绝缘及定位。
为了使吹风机使用上更为安全，在所述金属导电螺丝柱和所述发热陶瓷 之间连接有温度控制开关 15， 当风道阻塞或吹风机马达构件 8及风扇构件 故障时温度控制开关跳开 (open)，待温度降至额定温度以下时温度控制开关 再导通；温度控制开关的附加方式较佳的方案是，在所述金属导电螺丝柱及 所述陶瓷衬套之间设有第一垫圈支架 16， 且该第一垫圈支架形成有第一接 合部 17; 在所述发热陶瓷及所述陶瓷衬套之间设有第二垫圈支架 18， 且该 第二垫圈支架形成有第二接合部 19; 温度控制开关的两端分别接于所述第 一接合部及所述第二接合部，其中，所述第一垫圈支架及所述第二垫圈支架 材质为导电材质，以将电源经由所述金属导电螺丝柱透过该第一接合部经过 温度控制开关至所述第二接合部供电于发热陶瓷。
由于吹风机系为会产生高热之产品，在所述发热陶瓷及所述压降陶瓷之 间设有接点垫圈 11， 所述接点垫圈接入温度保险丝 12作为最终保护， 当过 热发生且所述温度控制开关故障时，温度一旦超过额定温度，温度保险丝烧 毁形成断路， 此时发热陶瓷及压降陶瓷电性并联接点垫圈将无电源供应，使 该吹风机无法再使用。
如上所述， 本发明提供了一种吹风机加热模块固定结构， 其可使吹风机 加热模块不致因发热陶瓷所发出之热能而产生损坏，有效延长吹风机本体的 使用寿命； 就产业上的可利用性而言， 利用本发明所衍生的产品， 当可充分 满足目前市场的需求。
本发明上述实施例仅用于描绘本发明， 而不应解读为限制本发明的范 围。应注意的是， 举凡与该实施例等效之变化与置换， 均应设为涵盖于本发 明之范畴内。

Claims

权 利 要 求
1. 吹风机加热模块固定结构， 其特征在于， 该加热模块固定结构包括: 发热陶瓷， 压降陶瓷， 至少一个陶瓷衬套， 以及金属导电螺丝柱；
所述发热陶瓷中间设有第一贯通孔， 发热陶瓷表面涂覆有发热薄膜， 并 在该发热陶瓷上、下两端面分别再涂覆有银胶薄膜形成银胶导电极，藉由供 电于该银胶导电极使该发热薄膜获得能量从而使发热陶瓷发热；
所述压降陶瓷中间设有与发热陶瓷中间设有的贯通孔相同的第二贯通 孔及数个透孔，在该压降陶瓷的上、下两端面分别涂覆有银胶薄膜形成银胶 导电极；所述压降陶瓷设置于所述发热陶瓷之一端面， 并使发热陶瓷第一贯 通孔与压降陶瓷第二贯通孔对齐， 二者接触端面的银胶导电极相互电连接； 所述陶瓷衬套中间设有第三贯通孔，所述第三贯通孔的方向与所述发热 陶瓷第一贯通孔及压降陶瓷第二贯通孔平行，所述陶瓷衬套穿设于所述第一 贯通孔及所述第二贯通孔中；
所述金属导电螺丝柱穿设于陶瓷衬套的第三贯通孔中，将所述发热陶瓷 和压降陶瓷固定在吹风机的马达及风扇支架座上。
2. 根据权利要求 1所述的吹风机加热模块固定结构， 其特征在于， 所 述陶瓷衬套为两个分别穿设于所述第一贯通孔及所述第二贯通孔中。
3. 根据权利要求 1所述的吹风机加热模块固定结构， 其特征在于， 所 述金属导电螺丝柱和所述发热陶瓷之间连接有温度控制开关，在所述金属导 电螺丝柱及所述陶瓷衬套之间设有第一垫圈支架，第一垫圈支架形成有第一 接合部；在所述发热陶瓷及所述陶瓷衬套之间设有第二垫圈支架，第二垫圈 支架形成有第二接合部；温度控制开关的两端分别接于所述第一接合部及所 述第二接合部。
4. 根据权利要求 1所述的吹风机加热模块固定结构， 其特征在于， 所 述发热陶瓷及所述压降陶瓷之间设有接点垫圈，所述接点垫圈接入温度保险 丝。
5. 根据权利要求 3所述的吹风机加热模块固定结构， 其特征在于， 所 述第一垫圈支架及所述第二垫圈支架材质为导电材质，以将电源经由所述金 属导电螺丝柱透过该第一接合部经过温度控制开关至所述第二接合部供电 于发热陶瓷。
6. 根据权利要求 1所述的吹风机加热模块固定结构， 其特征在于， 所 述发热薄膜为厚膜发热薄膜或薄膜发热薄膜。
7. 根据权利要求 6所述的吹风机加热模块固定结构， 其特征在于， 所 述厚膜发热薄膜为碳膜发热薄膜。
8. 根据权利要求 6所述的吹风机加热模块固定结构， 其特征在于， 所 述薄膜发热薄膜为纳米半导体膜。
PCT/CN2007/003086 2007-10-25 2007-10-30 Structure de fixation pour module de chauffage de sèche-cheveux WO2009052662A1 (fr)

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