CN206759751U - A kind of novel hair unkinking device ceramic heating element - Google Patents
A kind of novel hair unkinking device ceramic heating element Download PDFInfo
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- CN206759751U CN206759751U CN201621393647.6U CN201621393647U CN206759751U CN 206759751 U CN206759751 U CN 206759751U CN 201621393647 U CN201621393647 U CN 201621393647U CN 206759751 U CN206759751 U CN 206759751U
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Abstract
The utility model provides a kind of novel hair unkinking device ceramic heating element, including A components and B components, it is characterised in that：The heater and FUSE fuses that the A components include the NTC themistor being arranged on measure loop and are arranged on heating loop, the NTC themistor, heater and FUSE fuses are integrated on ceramic substrate, and the FUSE fuses include FUSE fuse-links and FUSE thermal media bodies；The B components include the heater being integrated on ceramic substrate.The heater of the heaters of the A components, FUSE fuse-links and B components is arranged in series on heating loop, and the both ends of the FUSE thermal medias body are respectively symmetrically overlapped on FUSE fuse-links, and with the heaters of A components in being arranged in parallel.The new ceramics heat generating component heating power that the utility model is related to is stable, and programming rate is fast, and thermal compensation speed is fast, and thermal response speed is fast, and energy consumption is low, and temperature control is accurate, securely and reliably, service life length, and be suitable for using under hot and humid environment.
Description
Technical field
A kind of heating component is the utility model is related to, especially a kind of novel hair unkinking device ceramic heating element.
Background technology
Heater of hair straightener, it is exactly hair straightening to care for Ming Siyi, and hair is heated by heater element, softens, then cools down again,
To reach the purpose of straight hair.Heater of hair straightener in the past, main user be specialty hairdressing place hairdresser, European and American areas the seventies when
Time has come into household person market, and can oneself gives oneself straight hair to individual at home.Heater of hair straightener enters China within 2010
Family market, develop into the essential product of personal hair nursing, popularized just as comb, market application demand is very huge
Greatly.
Heater used, can substantially be divided into following three kinds in current heater of hair straightener both domestic and external：PTC heaters, ceramics
Heater, MCH heaters.
The first heater：PTC heaters, i.e. PTC（ Positive Temperature Coefficient）Temperature-sensitive electricity
Hinder device.
Its structural representation as shown in figure 1, including：
PTC bodies（100）, front electrode（101）, backplate（102）.
PTC heating manufacturing methods mainly comprise the following steps：
Step 1 presses operating temperature requirements, and dispensing and stirring are carried out to ptc material.
Step 2 is molded and high temperature sintering to the ptc material through being sufficiently stirred, and forms PTC bodies（100）.
PTC body of the step 3 to completion sintering（100）, carry out chamfer grinding processing.
Step 4 is in the PTC bodies Jing Guo chamfer machining（100）Front and back, print front electrode respectively（101）
And backplate（102）, and in high temperature sintering.
The exothermic material of PTC heaters is a kind of ptc material, is formed by high temperature sintering.It is characterized in that product is using
During, the change in resistance of itself can be passed through（With the rise of temperature, resistance accordingly increases）, it is automatic on maximum temperature point
Constant temperature.Moreover, the highest thermostat temperature, can be controlled by by material prescription and sintering process.Manufacturer typically can basis
The application requirement of client, the highest heating temps of PTC heaters can be controlled to less than 280 DEG C, or client want it is any
Temperature, usually 230 DEG C to 280 DEG C.Although the operating temperature of PTC heaters reaches highest design thermostat temperature, its resistance
Value can increase to infinity, cause heating power to be decayed, and reach the purpose of temperature control.But the shortcomings that it brings is that programming rate is slow.One
As PTC heaters be heated to 200 DEG C of operating temperature, it is necessary to 1~2 minute from room temperature.Being additionally, since user is typically all
Stretched under hair dampness, the radiating rate of moist hair is very fast, user it is every once stretch action when, heater
（Clamping plate）Surface temperature can decline rapidly, and need about 30 seconds or so, 200 DEG C of operating temperature could be risen to again,
Action is stretched again, influences the service efficiency of user.
Second of heater：Ceramic heating element, it is on ceramic substrate（Usually 96% AL2O3 ceramic substrates）, printing
The noble metal heating material such as Ag/Pd conductor lines, RuO2/Pd/Ag, and glass glaze insulation protection.And under 850 DEG C of high temperature
Sintering forms.
Its structural representation as shown in Fig. 2 including：
Substrate（200）, conductor line and pad contacts（201）, heater（202）, insulating protective layer（203）.
Ceramic heating manufacturing method mainly comprises the following steps：
Step 1 is performing the aluminium oxide ceramic substrate of pre- paddle-tumble in advance（200）On, by silk-screen printing technique, printing is led
Body circuit and pad contacts（201）.And by 850 DEG C of high temperature sintering, form conductor line and pad contacts functional film layer.Lead
Body circuit and pad contacts（201）Material need to typically select silver（Ag）Or silver/palladium（Ag/Pd）Precious metal material.
The conductor line and pad contacts that step 2 obtains in above-mentioned steps 1（201）On the basis of, use same making side
Method, make heater film layer（202）.And pass through 850 DEG C of high temperature sintering, the stable heater functional film layer of forming properties.For
Ensure the power stability of ceramic heating element in use, heating material need to select temperature characterisitic（TCR）Stable
Ruthenium-oxide/palladium/silver（RuO2/Pd/Ag）Precious metal material.
The conductor line and pad contacts that step 3 obtains in above-mentioned steps 1 and step 2（201）With heater film layer
（202）On the basis of, using same sample making process, make dielectric protective layer（203）, the dielectric protective layer typically selects
With the glass system of borosilicate phase.
Ceramic heating element is a kind of environment-protecting energy-saving efficient ceramic heating element, its biggest advantage is that programming rate
It hurry up, cleat surface temperature can be made within general 30 seconds to 45 seconds from rising to 200 DEG C at room temperature, and thermal compensation speed is fast, heater
（Clamping plate）200 DEG C of operating temperature is remained in the straight hair course of work in heater of hair straightener, user can continuously repeat straight hair.
Compared with PTC heaters, have identical heating effect in the case of can save 20~30% electric energy.And ceramic heating element have it is resistance to
Burn into high temperature resistant, the advantages that energy-efficient, temperature is uniform, heat conductivility is good, and not leaded, cadmium, mercury, Cr VI, more bromines
The harmful substances such as biphenyl, PBDEs, meet the environmental requirements such as European Union RoHS.
The third heater：The abbreviation of MCH heaters, i.e. Metal Ceramics Heater, mean that cermet is sent out
Hot body, one kind of ceramic heating element is fallen within fact.
Its structural representation as shown in figure 3, including：
Substrate（300）, pad（301）, heater（302）, upper cover plate（303）, lead（304）.
MCH heating manufacturing methods mainly comprise the following steps：
Step 1 is cast green billet band in aluminium oxide ceramics（300）On green compact, by silk-screen printing technique, pad is printed
（301）And heater（302）.By hot pressing lamination procedure, by upper cover plate green billet band（303）Pad is printed（301）With
Heater（302）Green billet band（300）Hot pressing lamination is carried out, and is sintered jointly in the case where 1600 DEG C of nitrogen atmospheres are protected, formation
Ceramic body（300）, pad（301）And heater（302）, upper cover plate（303）Functional layer.MCH pad（301）And heater
（302）It is tungsten or molybdenum manganese basic material that material, which need to typically be selected,.
The ceramic body that step 2 is formed（300）, pad（301）And heater（302）On the basis of functional layer, to pad
(301) carry out plating Ni processing.
Step 3 welding lead（304）.
MCH is to use HTCC (High-temperature co-fired ceramics HTCCs) technique,
It is printed on ceramics curtain coating green billet band, tungsten or molybdenum manganese base metal conductor slurry by hot pressing lamination, Ran Hou
Under 1600 DEG C of nitrogen atmosphere protections, ceramic body and metallic heating body sinter the ceramic heating element formed jointly.MCH heaters and PTC
Heater is compared, although heating efficiency is some higher.But MCH heating material is tungsten or molybdenum manganese base metal, in its TCR system
Number is big（Positive temperature coefficient）, cause product in use（Especially in the high-temperature region of 150 DEG C~200 DEG C of heater of hair straightener）, with
The rise of product temperature, its resistance value also increases as, and causes the power drop of product, and programming rate also declines therewith.Cause
This, MCH is there is also the situation similar with PTC, and in use, user often draws a hair, heater（Clamping plate）Surface temperature
It is rapid to decline, and about 30 seconds or so are needed, 200 DEG C of operating temperature can be just warming up to, is stretched action again.
, problems be present in above-mentioned ceramic heating element, PTC heaters and MCH heaters：
When the operating temperature of 1.PTC heaters reaches highest design thermostat temperature, its resistance value can increase to infinity, cause
Heating power is decayed, and reaches the purpose of temperature control.But the shortcomings that it brings is that programming rate is slow.General PTC heaters add from room temperature
Heat was warming up to 200 DEG C of operating temperature, it is necessary to 1~2 minute.It is typically all to be pulled down in moist hair state to be additionally, since user
Directly, the radiating rate of moist hair is very fast, user it is every once stretch action when, heater（Clamping plate）Surface temperature meeting
It is rapid to decline, and about 30 seconds or so are needed, 200 DEG C of operating temperature could be risen to again, stretched action, shadow again
Ring the service efficiency of user.
2.MCH heating material is tungsten or molybdenum manganese base metal, big in its TCR coefficient（Positive temperature coefficient）, cause to produce
Product are in use（Especially in the high-temperature region of 150 DEG C~200 DEG C of heater of hair straightener）, with the rise of product temperature, its resistance
Value also increases as, and causes the power drop of product, and programming rate also declines therewith.Therefore, there is also similar with PTC by MCH
Situation, in use, user often draw a hair, heater（Clamping plate）Surface temperature decline rapidly, and need about 30 seconds
Left and right, 200 DEG C of operating temperature can be just warming up to, is stretched action again.
3. ceramic heating element and MCH heaters are not equipped with automatic constant-temperature temperature controlling function, therefore in actual use, it is
Control ceramic heating element and MCH operating temperature are, it is necessary to coordinate external temperature detect switch (TDS) and NTC temperature sensors to make together
With.I.e. in product structure design, on ceramic heating element/MCH surface, it is close to a temperature detect switch (TDS) and NTC temperature sensors,
And increase external temperature control circuit, it is rapidly heated with reaching heater of hair straightener, the technical requirements of accurate temperature controlling.But temperature detect switch (TDS) and
NTC temperature sensors are all by external structure, when temperature detect switch (TDS) or NTC sensor contact with ceramic heating element/MCH surface
When insufficient, ceramic heating element and MCH temperature control can be caused bad, influence the working effect of heater of hair straightener.Even, when external temperature control
After switch or the failure of NTC temperature-sensing elements, heater can be brought rapidly up more than 300 DEG C, it will burn out the plastic cement material of fixed heating board
Material, makes heating board come off and burns out heater of hair straightener, it is possible to can touch user, and scald skin.Threaten the life of user
Life and property safety.
The content of the invention
Decay to solve operating power existing for existing PTC heaters and MCH heaters, programming rate is slow, causes straight
The problem of hair device can not continuously work, and straight hair efficiency is low；In order to solve the ceramics of existing external temperature detect switch (TDS) and NTC temperature-sensing elements
The problem of response speed existing for heater and MCH heaters is slow, and product temperature-controlled precision is not high or even fails.The utility model relates to
And a kind of ceramic heating element of heater of hair straightener, thick film film technique is used by novelty, on ceramic substrate, by FUSE
Fuse, NTC themistor（Used as temperature sensor）Ceramic base is sintered in built-in integrate together with heating material
On body.Can solve ceramic heating element/temperature control existing for MCH heaters of existing external temperature detect switch (TDS) and NTC temperature-sensing elements
Response time slow problem processed, and can utilize the constant heat generation power of ceramic heating element, effectively solve to reach certainly by power attenuation
The slow problem of programming rate of the PTC heaters of dynamic constant temperature purpose, so as to effectively lift the straight hair efficiency and working life of heater of hair straightener.
The technical solution of the utility model is：A kind of novel hair unkinking device ceramic heating element, including A components and B components,
It is characterized in that：The A components are connected with the input and output end of heater of hair straightener control circuit, from input access live wire and
Heating loop is formed from the ground wire of input access, the A components include being connected simultaneously with heater of hair straightener control circuit temperature detection end
Measure loop, the NTC heat sensors being integrated on ceramic substrate are formed, the measure loop and heating loop is are independently arranged, institute
Heater and FUSE fuses that A components also include being integrated on ceramic substrate are stated, the FUSE fuses fuse including FUSE
Body and FUSE thermal media bodies, one end of the FUSE thermal medias body be overlapped on FUSE fuse-links and with the heating of A components
For body in being arranged in parallel, the B components include the heater being integrated on ceramic substrate, the heater of the A components, FUSE fusing
The heater of body and B components is arranged in series on heating loop.
The FUSE fuse-links have two groups, the both ends of the FUSE thermal medias body be symmetrically overlapped on FUSE fuse-links and
It is in be arranged in parallel with heater.
The heater of the A components and B components is annularly uniformly distributed on ceramic substrate.
A kind of preparation method of novel hair unkinking device ceramic heating element, it is characterised in that including：
A）The making step of A components：
Step 1：Horizontal paddle-tumble and longitudinal paddle-tumble are processed on insulating ceramics substrate；
Step 2：With thick film film technique, circuit and pad film layer, FUSE fusing are formed on insulating ceramics substrate
Body；
Step 3：With thick film film technique, on insulating ceramics substrate, heater film is formed in circuit and pad film layer
Layer；
Step 4：The semi-finished product formed through step 3 are put into 850 DEG C of high temperature kiln roastings, with the line that forming properties are stable
Road and pad functional film layer, FUSE fuse-links functional film layer and heater functional film layer；
Step 5：With thick film film technique, insulation protection is formed in insulating ceramics substrate, circuit, heater film layer
Layer, insulating protective layer do not cover pad, FUSE thermal media body film layers and for processing NTC themistor film layer being reserved with
Window；
Step 6：The insulating protective layer semi-finished product formed through above step five are put into 850 DEG C of high temperature kiln roastings, with shape
Into the insulation protection functional film layer of stable performance；
Step 7：With thick film film technique, formed in insulating ceramics substrate, pad film layer and pad film layer overlap joint
NTC themistor film layer；
Step 8：With thick film film technique, formed and FUSE fuse-links on insulating ceramics substrate and FUSE fuse-links
The FUSE thermal media body film layers of overlap joint；
Step 9：The semi-finished product formed through step 8 are put into 850 DEG C of high temperature kiln roastings, stable with forming properties
NTC resistors film layer and FUSE thermal media body film layers；
Step 10：With thick film film technique, formed in NTC themistor film layer and FUSE thermal media body film layers
Insulating protective layer, the material of the insulating protective layer is the organic systems such as the compound of polyimides system, resin system or silicon；
Step 11：The semi-finished product obtained through step 10 are put into 200 DEG C or so of low-temperature setting stove（Or solidification case）In,
Low-temperature setting is carried out, with the insulation protection functional film layer that forming properties are stable；
B）The making step of B components：
Step 1：Horizontal paddle-tumble and longitudinal paddle-tumble are processed on insulating ceramics substrate；
Step 2：With thick film film technique, circuit, pad film layer are formed on insulating ceramics substrate；
Step 3：With thick film film technique, on insulating ceramics substrate, heater film is formed in circuit and pad film layer
Layer；
Step 4：The semi-finished product formed through step 3 are put into 850 DEG C of high temperature kiln roastings, with the line that forming properties are stable
Road and pad functional film layer and heater functional film layer；
Step 5：With thick film film technique, insulation protection is formed in insulating ceramics substrate, circuit, heater film layer
Layer；Insulating protective layer is reserved with the window for not covering pad；
Step 6：The insulating protective layer semi-finished product formed through step 5 are put into 850 DEG C of high temperature kiln roastings, with formative
The stable insulation protection functional film layer of energy.
The making step of the A components and B components, in addition to：
Step 12：Using insulating ceramics substrate transverse direction paddle-tumble and longitudinal paddle-tumble, by the A components processed through above-mentioned processing procedure and
B component semi-finished product, break into two with one's hands to form monolithic A components and B component finished products；
Step 13：To monolithic A components and B component finished products, performance test, sorting, visual examination, packaging, storage are carried out.
The utility model compared with prior art, has the advantages that：
1. ceramic heating element of the present utility model is made up of in structure two pieces of heating boards, the pottery of one of heater
It is built-in on porcelain basal body to be integrated with NTC themistor and FUSE fuses, the instantaneous temperature of heater can be accurately detected and become
Change, and make quick response.
2. the heating material of ceramic heating element of the present utility model is to select temperature characterisitic（TCR）Stable ruthenium/palladium/silver
（Ru/Pd/Ag）Precious metal material.With the ptc material of PTC heaters and the tungsten of MCH heaters or molybdenum manganese basic material phase
Than the utility model ceramic heating element high-efficiency environment friendly section, programming rate is fast, temperature is uniform.
3. ceramic heating element of the present utility model is on aluminium oxide ceramic substrate, heater, NTC thermistor are prepared
Device, FUSE fuse-links and FUSE thermal media functional film layers, product thermal conductivity factor is high, and heat transfer rate is fast, when being suitable for quick, long
Between heater of hair straightener use.
Brief description of the drawings
Fig. 1 is the structural representation of PTC heaters.
Fig. 2 is the structural representation of ceramic heating element.
Fig. 3 is the structural representation of MCH heaters.
Fig. 4 is the circuit theory diagrams of the utility model heater of hair straightener ceramic heating assembly.
Fig. 5 a ~ Fig. 5 g are the substep machining state figure of the utility model A group ceramic heating elements.
Fig. 6 a ~ Fig. 6 d are the substep machining state figure of the utility model B group ceramic heating elements.
Fig. 7 is ceramic substrate schematic diagram.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
It the utility model is related to a kind of new ceramics heat generating component.The ceramic heating assembly includes A groups heating board and B groups are sent out
Hot plate, wherein, A group heaters be on ceramic substrate, it is built-in to be integrated with heater, NTC themistor and FUSE fuses；
B group heaters be on ceramic substrate, it is built-in to be integrated with heater.The ceramic heating assembly that the utility model is related to has heating
Power stability, programming rate are fast, thermal compensation speed is fast, thermal response speed is fast, energy consumption is low, temperature control is accurate, it is safe and reliable, use the longevity
Life length, and be suitable for being adapted to use etc. characteristic under hot and humid environment.
Novel hair unkinking device ceramic heating assembly of the present utility model, its circuit theory is as shown in figure 4, the novel hair unkinking device is used
Ceramic heating element includes the A groups ceramic heating element and B group ceramic heating elements being connected with heater of hair straightener control circuit, the A groups pottery
Porcelain heater and B group ceramic heating element connections, it is characterised in that：The A groups ceramic heating element includes being integrated in ceramic base
Heater, NTC themistor and FUSE fuses on plate, the B groups ceramic heating element include being integrated on ceramic substrate
Heater, the NTC heat sensors are connected with the temperature detection end of heater of hair straightener control circuit, the A groups ceramic heating element with it is straight
The input of hair device control circuit is connected with output end, and hair is formed from the live wire of input access and from the ground wire of input access
Hot loop, it is described heating loop on be arranged in series A group ceramic heating elements heater and B group ceramic heating elements heater,
The FUSE fuses include FUSE fuse-links and FUSE thermal media bodies, and in the present embodiment, the A groups ceramic heating element is
It is evenly distributed in a ring on ceramic substrate, the FUSE fuse-links there are two groups and are connected on respectively in heater, the FUSE
The both ends of thermal media body are symmetrically overlapped on two groups of FUSE fuse-links, and the heater with A group ceramic heating elements is in be arranged in parallel,
The B groups ceramic heating element is to be evenly distributed in a ring on ceramic substrate, and all heaters are arranged in series on heating loop；
Its specific work process is described as follows：Heater is integrated with built in B group heating boards, A groups heating board is then built-in integrated
Heater, NTC themistor and FUSE fuses, the resistance value of the NTC themistor is with the temperature of heater
Rise, and linearly decline, can in real time, accurately react the temperature in the heating board course of work, it is accurate beneficial to external control circuit
The operating temperature of heater of hair straightener is controlled, the FUSE fuses include FUSE fuse-links and FUSE thermal media body two parts.Wherein,
FUSE fuse-links have two groups, are connected on respectively in heater, and FUSE thermal media bodies are in parallel with heater.FUSE temperature-sensitives electricity
Dielectric is in high resistant insulator state at normal temperatures, at high temperature（250 DEG C~300 DEG C）In conductive state.When outside heater of hair straightener
When portion's control circuit is entirely ineffective, the temperature of heater rapidly increases to limiting temperature.At this moment, the FUSE in parallel with heater heat
Sensitive media body quickly by insulation high-impedance state, switchs to conductor conduction state, causes the two groups of FUSE fuse-links connected with heater
Transient state bears the power rush of overload so that FUSE fuse-link moments fuse, deenergization, avoid burning out heater of hair straightener and
Scald user.
New ceramics heat generating component of the present utility model, the structural diagrams of A group heating boards are intended to as shown in Fig. 5 a ~ Fig. 5 f, B
As shown in Fig. 6 a ~ Fig. 6 d, concrete structure is described as follows the structure chart of group heating board：
A group heating boards：
Using thick film print technology, in ceramic substrate（400A）On, form circuit（401A）With pad film layer（402A）、
FUSE fuse-links（403A）, heater film layer (404A), insulating protective layer（405A）.
Using thick film print technology, in ceramic substrate（400A）With pad film layer（402A）On, form NTC themistor
（406A), thermal media body film layer（407A）And insulating protective layer（408A）.
In said structure, insulating protective layer（405A）It is to circuit（401A）Insulation protection is played with heater film layer (403A)
Effect；The conductor material of fuse-link, width, spacing, it is the important design parameter for the fusing time and fusing-off temperature for influenceing FUSE；
Insulating protective layer（408A）It is to NTC thermistor body film layer（405A）, FUSE fuse-links（403A）, thermal media body film layer
（407A）Play insulation and protective effect, it is often more important that, the protective layer can reduce temperature consumption of the fuse-link under blown state
Dissipate, improve the fusing time of fuse-link and the uniformity of fusing-off temperature.
B group heating boards：
Using thick film print technology, in ceramic substrate（400B）On, form circuit（401B）, pad film layer（402B）, hair
Hot body film layer (403B), insulating protective layer（404B）.In said structure, insulating protective layer（404B）It is to circuit（401B）And hair
Hot body film layer (403B) plays insulation protection.
New ceramics heating manufacturing method of the present utility model, specifically includes following steps：
A group ceramic heating plate manufacturing steps：
Step 1：Ceramic substrate（400A）Plan, as shown in fig. 7, insulating ceramics substrate has horizontal paddle-tumble（11）
With longitudinal paddle-tumble（12）, these groovings contribute to process to be below divided into the junior unit of rectangle；
Step 2：With thick film film technique, in insulating ceramics substrate（400A）On, form circuit（401A）, pad film
Layer（402A）With FUSE fuse-links（403A）, circuit（401A）, pad film layer（402A）With FUSE fuse-links（403A）Conductor is starched
The main material of material can be the noble metals such as silver, palladium, platinum or its alloying metal.
Step 3：With thick film film technique, in insulating ceramics substrate（400A）Upper, circuit（401A）With pad film layer
（402A）On, form heater film layer (404A).Heater film layer (404A）It is designed as annular and is uniformly distributed in ceramic base
On plate（Graphical simplicity is four）, the main material of heater slurry is resistance-temperature characteristic（TCR）Stable ruthenium/palladium/silver
（Ru/Pd/Ag）Precious metal material.
Step 4：Circuit will be formed through above step two, step 3（401A）With pad film layer（402A）, FUSE fuse-links
（403A）, heater film layer (404A) semi-finished product, 850 DEG C of high temperature kiln roastings are put into, with the stable circuit of forming properties, weldering
Disk functional film layer, FUSE fuse-links functional film layer and heater functional film layer；
Step 5：
With thick film film technique, in insulating ceramics substrate（400A）, circuit（401A）With pad film layer（402A）, heating
In body film layer (404A), insulating protective layer is formed（405A）, the insulating protective layer（405A）It is covered in circuit（401A）Circuit and
In heater film layer (403A), protection circuit is played（401A）The effect of circuit and heater film layer (404A).Insulating protective layer
（405A）It is reserved with design and does not cover pad（402A）, FUSE thermal media body film layers（407A）With for process temperature-sensitive electricity
Hinder device film layer（406A）Window.
Step 6：
The insulating protective layer that will be formed through above step five（405A）Semi-finished product, 850 DEG C of high temperature kiln roastings are put into, with shape
Into the insulation protection functional film layer of stable performance；
Step 7：
With thick film film technique, in insulating ceramics substrate（400A）, pad film layer（402A）On, form NTC temperature-sensitives electricity
Hinder device film layer（406A）.The NTC themistor film layer（406A）With pad film layer（402A）Overlap joint.The NTC thermistor is starched
The main material of material is using MnCO2O4 and CoMn1.5Ni0.5O4 as temperature-sensitive phase, and RuO2 is the resistance slurry of conductive phase, the material
Resistance-temperature characteristic is that resistance value raises linear dropping characteristic with temperature.
Step 8：
With thick film film technique, in insulating ceramics substrate（400A）With FUSE fuse-links（403A）On, form FUSE heat
Sensitive media body film layer（407A）.The FUSE thermal media body film layers（407A）With FUSE fuse-links（403A）Overlap joint, form FUSE
Fusing function.The thermal media body film layer（407A）Main material be by temperature-sensitive phase medium of BaSnO3 and BaBiO3 systems starch
Material.Its Curie point is 265 DEG C or so, and the Curie point can be according to the limit fusing-off temperature of heater of hair straightener requirement, to design
Adjustment.
Step 9：
The semi-finished product that will be formed through step 8,850 DEG C of high temperature kiln roastings are put into, with the NTC resistance that forming properties are stable
Functional film layer and FUSE thermal media body function film layers；
Step 10：With thick film film technique, in NTC thermistor body film layer（406A）With thermal media body film layer
（407A）On, form insulating protective layer（408A）, the insulating protective layer（408A）Material can be polyimides system, resin
The organic system such as system or the compound of silicon.
Step 11：The semi-finished product obtained through step 10 are put into 200 DEG C or so of low-temperature setting stove（Or solidification case）In,
Low-temperature setting is carried out, with the insulation protection functional film layer that forming properties are stable.
B group ceramic heating plate manufacturing steps：
Step 1：Ceramic substrate（400B）Plan, as shown in fig. 7, ceramic substrate has horizontal paddle-tumble（11）With it is vertical
To paddle-tumble（12）, these groovings contribute to process to be below divided into the junior unit of rectangle；
Step 2：With thick film film technique, in insulating ceramics substrate（400B）On, form circuit（401B）, pad film
Layer（402B）, circuit（401B）, pad film layer（402B）The main material of conductor paste can be the noble metals such as silver, palladium, platinum or
Its alloying metal.
Step 3：With thick film film technique, in insulating ceramics substrate（400B）Upper, circuit（401B）With pad film layer
（402B）On, form heater film layer (403B).Heater film layer (403B）It is designed as annular and is evenly distributed on ceramic substrate
On（Graphical simplicity is two）, the main material of heater slurry is resistance-temperature characteristic（TCR）Stable ruthenium/palladium/silver（Ru/
Pd/Ag）Precious metal material.
Step 4：Circuit will be formed through above step two, step 3（401B）, pad film layer（402B）, heater film layer
The semi-finished product of (403B), 850 DEG C of high temperature kiln roastings are put into, with circuit, pad functional film layer and the heating that forming properties are stable
Body function film layer；
Step 5：
With thick film film technique, in insulating ceramics substrate（400B）, circuit（401B）, in heater film layer (403B),
Form insulating protective layer（404B）.The insulating protective layer（404B）It is covered in circuit（401B）Circuit and heater film layer (403B)
On, play protection circuit（401B）The effect of circuit and heater film layer (403B).The insulating protective layer（404B）Material can
To be polyimides system, the organic system such as compound of resin system or silicon, or to use the inorganic body of the glass of borosilicate
System.Insulating protective layer（404B）Window is reserved with design, does not cover pad（402B）.
Step 6：The insulating protective layer semi-finished product formed through above step five are put into 850 DEG C of high temperature kiln roastings, with shape
Into the insulation protection functional film layer of stable performance；
The making step of the A components and B components, in addition to：
Step 12：Utilize insulating ceramics substrate transverse direction paddle-tumble（11）With longitudinal paddle-tumble（12）, will be processed through above-mentioned processing procedure
A group ceramic heatings boards half-finished product, B group ceramic heating boards half-finished products, break into two with one's hands to form monolithic A group ceramic heating board finished products and into list
Piece B group ceramic heating board finished products.
Step 13：To monolithic A group ceramic heating plates and monolithic B group ceramic heating board finished products, carry out performance test, divide
Choosing, visual examination, packaging, storage.
This product has following innovative point in terms of structure and preparation method：
1. a ceramic heating element is made up of two groups of heating boards, built-in to be integrated with the ceramic matrix of one of which heater
Heater, NTC themistor and FUSE fuses.The instantaneous temperature change of heater can be accurately detected, and is made quick
Response.
2. FUSE fuses include fuse-link and thermal media body two parts.Wherein, FUSE fuse-links are to be connected on heating
In body, FUSE thermal media bodies are in parallel with heater.The FUSE temperature-sensitives dielectric body is in high resistant insulator state at normal temperatures,
At high temperature（250 DEG C~300 DEG C）In conductive state.When the external control circuit of heater of hair straightener is entirely ineffective, the temperature of heater
Degree rapidly increases to limiting temperature.At this moment, the FUSE thermal media bulk resistance rapid decrease in parallel with heater, cause with
The FUSE fuse-link transient states of heater series connection bear big power rush so that FUSE fuse-link moment fusing, deenergization.
The structure and material designs, it can be ensured that in normal operation, FUSE fuses do not influence the quick of heater to heating element
Heating.Simply when external control circuit occur it is abnormal, to ensure equipment and personal security in the case of ability deenergization.
3.NTC thermal resistors and FUSE fuses are together with heater, are made by the technique of silk-screen printing, sintering
Method manufacture processing, has the advantages of simple in construction, easy for installation.
Simply illustrate principle of the present utility model and most preferred embodiment described in above-described embodiment and specification, do not taking off
On the premise of the spirit and scope of the utility model, the utility model also has various changes and modifications, these changes and improvements
Both fall within claimed the scope of the utility model.
Claims (3)
1. a kind of novel hair unkinking device ceramic heating element, including A components and B components, the A components and heater of hair straightener control circuit
Input connected with output end, from input access live wire and from input access ground wire form heating loop, the A
Component includes the NTC heat for being connected with heater of hair straightener control circuit temperature detection end and forming measure loop, be integrated on ceramic substrate
To be independently arranged, the A components also include the heater being integrated on ceramic substrate for quick device, the measure loop and heating loop
With FUSE fuses, the FUSE fuses include FUSE fuse-links and FUSE thermal media bodies, the FUSE thermal medias body
One end be overlapped on FUSE fuse-links and with the heaters of A components in being arranged in parallel, the B components include being integrated in ceramic base
Heater on plate, the heater of the heaters of the A components, FUSE fuse-links and B components are arranged in series on heating loop,
It is characterized in that：The A components include circuit, pad film layer, FUSE fuse-links and the connection formed on ceramic substrate
Heater film layer, the NTC themistor film layer that is connected with pad and the FUSE thermal medias with FUSE fuse-links overlap joint
Body film layer, insulating protective layer is all covered with the ceramic substrate of A components and the outer surface of each film layer；The B components include being formed
Circuit, pad film layer on ceramic substrate, the heater film layer with connection, ceramic substrate and each film layer in B components
Outer surface be all covered with insulating protective layer.
2. novel hair unkinking device ceramic heating element according to claim 1, it is characterised in that：The FUSE fuse-links have
Two groups, the both ends of the FUSE thermal medias body are symmetrically overlapped on FUSE fuse-links and are in be arranged in parallel with heater, circuit,
Pad film layer and FUSE fuse-links are made up of silver, palladium or alloy platinum material, and heater film layer is made up of ruthenium, palladium or ag material, and insulation is protected
Sheath is made up of polyimides, resin or silicon compound.
3. novel hair unkinking device ceramic heating element according to claim 1, it is characterised in that：The A components and B components
Heater be annularly uniformly distributed on ceramic substrate.
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| CN201621393647.6U CN206759751U (en) | 2016-12-19 | 2016-12-19 | A kind of novel hair unkinking device ceramic heating element |
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| CN201621393647.6U CN206759751U (en) | 2016-12-19 | 2016-12-19 | A kind of novel hair unkinking device ceramic heating element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207041A (en) * | 2016-12-19 | 2018-06-26 | 东莞市东思电子技术有限公司 | A kind of novel hair unkinking device ceramic heating assembly and preparation method thereof |
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2016
- 2016-12-19 CN CN201621393647.6U patent/CN206759751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207041A (en) * | 2016-12-19 | 2018-06-26 | 东莞市东思电子技术有限公司 | A kind of novel hair unkinking device ceramic heating assembly and preparation method thereof |
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