WO2019075915A1 - Ceramic heating piece capable of temperature acquisition, and heat-not-burn smoking set - Google Patents
Ceramic heating piece capable of temperature acquisition, and heat-not-burn smoking set Download PDFInfo
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- WO2019075915A1 WO2019075915A1 PCT/CN2017/118694 CN2017118694W WO2019075915A1 WO 2019075915 A1 WO2019075915 A1 WO 2019075915A1 CN 2017118694 W CN2017118694 W CN 2017118694W WO 2019075915 A1 WO2019075915 A1 WO 2019075915A1
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- electrode pad
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- temperature collecting
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F13/00—Appliances for smoking cigars or cigarettes
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/20—Devices using solid inhalable precursors
Definitions
- the present disclosure relates to the field of electric heating technology, and in particular to a ceramic heating sheet with temperature collection and a heating non-combustion smoking article.
- the existing electronic cigarette can heat the tobacco by a plug-in heating baking method, that is, insert the ceramic heating sheet in the electronic cigarette into the tobacco center, so that the heating circuit of the ceramic heating sheet heats up to heat the tobacco.
- the ceramic heating sheet usually has a heating path on one side or both sides, that is to say, the ceramic heating sheet in the prior art can only be used for heating, and in the heating process, the accurate heating temperature of the tobacco center cannot be obtained accurately. Therefore, it is impossible to control the heating temperature of the ceramic heating sheet.
- the main object of at least one embodiment of the present disclosure is to provide a ceramic heating sheet with temperature collection and a heating non-combustion smoking article, which aims to achieve accurate collection of the heating temperature of the tobacco center.
- an embodiment of the present disclosure provides a ceramic heating sheet with temperature acquisition, the ceramic heating sheet with temperature collection comprising a substrate, a heating resistor circuit and a temperature collecting resistance circuit;
- the substrate includes a first layer, a second layer, and a third layer, the heating resistor circuit is disposed between the first layer and the second layer, and the temperature collecting resistance circuit is disposed on the second layer Between the third layer and the third layer.
- the temperature collecting resistor line comprises a PTC resistor line.
- the ceramic heating element with temperature acquisition further comprises a positive surface pad of the heating surface, a positive electrode pad of the temperature collecting surface, a negative electrode pad of the heating surface, and a negative electrode pad of the temperature collecting surface;
- the heat generating surface positive electrode pad and the heat generating surface negative electrode pad are disposed on the first layer, and the temperature collecting surface positive electrode pad and the temperature collecting surface negative electrode pad are disposed on the third layer;
- the heat generating resistor line is connected to the heat generating surface positive electrode pad and the heat generating surface negative electrode pad through an inner lead, and the temperature collecting resistor line passes through an inner lead and the temperature collecting surface positive electrode pad and the temperature collecting surface The negative pad is connected.
- the ceramic heating sheet with temperature collection further comprises a heating positive lead, a temperature collecting positive lead and a negative lead;
- the heat generating positive electrode lead is connected to the heat generating surface positive electrode pad, the temperature collecting positive electrode lead is connected to the temperature collecting surface positive electrode pad, and the heat generating surface negative electrode pad and the temperature collecting surface negative electrode pad are respectively Negative electrode lead
- the ceramic heat-generating sheet with temperature acquisition further includes a snap-in hole, the snap-in hole is disposed on the substrate, and the snap-in hole penetrates the substrate, and the wall of the snap-hole is covered with an insulating coating a layer through which the substrate is fixed.
- the ceramic heat-generating sheet with temperature acquisition further includes a snap-fit member disposed on both sides of one end of the substrate, and the substrate is fixed by the snap-fit member.
- the ceramic heating sheet with temperature acquisition further comprises a through hole, the through hole is disposed on the substrate, and the hole wall is covered with a conductive coating for communicating the negative surface pad and the heat generating surface The negative electrode pad of the temperature collecting surface.
- the heating resistor circuit and the temperature collecting resistor circuit may be made of platinum, tungsten, molybdenum, tungsten molybdenum alloy or other metal alloy;
- the substrate comprises an alumina ceramic substrate, an aluminum nitride ceramic substrate and zirconia a ceramic substrate; one end of the substrate is set in the shape of a sword head.
- the first layer and/or the third layer of the substrate are coated with an oxidation resistant material.
- an embodiment of the present disclosure further provides a ceramic heating sheet with temperature acquisition, including a substrate, a heating resistor circuit, a temperature collecting resistor circuit, a carding hole, a clamping component, a through hole, a heating surface positive pad, a temperature collecting surface positive electrode pad, a heating surface negative electrode pad and a temperature collecting surface negative electrode pad;
- the substrate includes a first layer, a second layer and a third layer, and the heating resistor circuit is disposed on the first layer and the Between the second layers, the temperature collecting resistor line is disposed between the second layer and the third layer; the temperature collecting resistor line includes a PTC resistor line;
- the carding hole is disposed on the substrate, And the carding hole is penetrated through the substrate, the wall of the carding hole is covered with an insulating coating, and the substrate is fixed by the clamping hole;
- the clamping component is disposed at two sides of one end of the substrate, Fixing the substrate by the clamping member; the heating surface positive electrode pad and the heat generating surface
- an embodiment of the present disclosure further provides a heating non-combustion smoking article, comprising the ceramic heating element with temperature collection as described above, wherein the ceramic heating with temperature collection comprises a substrate and a heating resistor. a circuit and a temperature collecting resistor circuit, the substrate includes a first layer, a second layer, and a third layer, the heating resistor circuit is disposed between the first layer and the second layer, and the temperature collecting resistance circuit Provided between the second layer and the third layer.
- a heating resistor circuit is disposed between the first layer and the second layer in the substrate, and heating is performed through the heating resistor circuit to heat the tobacco; and the second layer and the third layer are disposed in the substrate.
- the resistance circuit is collected. Since the substrate is inserted into the tobacco center, and the temperature collecting resistance circuit and the heating resistor circuit are disposed separately from each other, the accurate collection of the heating temperature of the tobacco center can be realized by the temperature collecting resistance circuit.
- FIG. 1 is an overall cross-sectional view of a ceramic heating sheet with temperature acquisition according to the present disclosure
- Figure 2 is a first partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1;
- Figure 3 is a second partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1;
- Figure 4 is a third partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1;
- Figure 5 is a fourth partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1.
- Embodiments of the present disclosure propose a ceramic heating sheet with temperature acquisition.
- the ceramic heating element with temperature acquisition includes a substrate 10, a heating resistor circuit 20, and a temperature collecting resistor circuit 30.
- the substrate 10 includes a first layer L1, a second layer L2, and a first layer.
- the three-layer L3, the heating resistor line 20 is disposed between the first layer L1 and the second layer L2, and the temperature collecting resistor line 30 is disposed between the second layer L2 and the third layer L3.
- the substrate 10 can be transparent, translucent or opaque.
- a heating resistor circuit 20 is disposed between the first layer L1 and the second layer L2 in the substrate 10, and heat is generated by the heating resistor circuit 20 to achieve heating of the tobacco; and the second layer in the substrate 10
- the temperature collecting resistor line 30 is disposed in the L2 and the third layer L3. Since the substrate 10 is inserted into the center of the tobacco, and the temperature collecting resistor line 30 and the heat generating resistor line 20 are disposed separately from each other, the temperature is collected through the resistor circuit. 30 can achieve accurate collection of the heating temperature of the tobacco center.
- the temperature collecting resistor line 30 includes a PTC resistor line.
- the ceramic heating sheet with temperature collection further includes a heating surface positive electrode pad 21 and a temperature collecting surface positive electrode pad. 31.
- the heating surface negative electrode pad 22 and the temperature collecting surface negative electrode pad 32; the heating surface positive electrode pad 21 and the heat generating surface negative electrode pad 22 are disposed on the first layer L1, and the temperature collecting surface positive electrode pad 31 and the temperature collecting surface are negatively welded.
- the disk 32 is disposed on the third layer L3; the heat generating resistor circuit 20 is connected to the heat generating surface positive electrode pad 21 and the heat generating surface negative electrode pad 22 through the inner lead N1, and the temperature collecting resistor line 30 passes through the inner lead N1 and the temperature collecting surface positive electrode pad. 31 is connected to the temperature collecting surface negative electrode pad 32.
- the ceramic heating sheet with temperature acquisition further includes a heating positive lead 23, a temperature collecting positive lead 33 and a negative lead 50; the heating positive lead 23 is connected to the heating surface positive electrode pad 21, and the temperature is collected positively.
- the lead 33 is connected to the temperature collecting surface positive electrode pad 31, the heat generating surface negative electrode pad 22, and the temperature collecting surface negative electrode pad 32 and the negative electrode lead 50, respectively.
- the negative electrode lead 50 may be a common negative electrode lead 50 or two separate negative electrode leads 50 (heating negative electrode lead 51 and temperature collecting negative electrode lead 52).
- the negative electrode lead 50 includes the heat generating negative electrode lead 51 and the temperature collecting negative electrode lead 52
- the heat generating negative electrode lead 51 is connected to the heat generating surface negative electrode pad 22
- the temperature collecting negative electrode lead 52 is connected to the temperature collecting surface negative electrode pad 32.
- the ceramic heating element with temperature collection may not be provided with the heating positive electrode lead 23, the temperature collecting positive electrode lead 33 and the negative electrode lead 50, but the heat generating surface positive electrode pad 21 is connected by a spring clip (not shown).
- the temperature collecting surface positive electrode pad 31, the heat generating surface negative electrode pad 22, and the temperature collecting surface negative electrode pad 32 may not be provided with the heating positive electrode lead 23, the temperature collecting positive electrode lead 33 and the negative electrode lead 50, but the heat generating surface positive electrode pad 21 is connected by a spring clip (not shown).
- the temperature collecting surface positive electrode pad 31, the heat generating surface negative electrode pad 22, and the temperature collecting surface negative electrode pad 32 may not be provided with the heating positive electrode lead 23, the temperature collecting positive electrode lead 33 and the negative electrode lead 50, but the heat generating surface positive electrode pad 21 is connected by a spring clip (not shown).
- the temperature collecting surface positive electrode pad 31, the heat generating surface negative electrode pad 22, and the temperature collecting surface negative electrode pad 32 may not be provided with the heating positive electrode lead 23, the temperature collecting positive electrode lead 33 and the negative electrode lead 50,
- the ceramic heating element with temperature acquisition further includes a clamping hole 40, and the clamping hole 40 is disposed on the substrate 10.
- the card hole 40 penetrates through the substrate 10, and the hole of the hole 40 is covered with an insulating coating.
- the card hole 40 In order to ensure the conduction of the circuit, the card hole 40 needs to be disposed away from the heating resistor circuit 20 and the temperature collecting resistor circuit 30, and the hole of the hole 40 is covered with an insulating coating.
- the insulating coating is a high temperature electrical insulating coating.
- the ceramic heat-generating sheet with temperature collection further includes a base (not shown), the upper end of the base is open, and a snap is connected in the base. column.
- the substrate 10 is inserted along the opening of the base, and the engaging post in the base is engaged with the engaging hole 40 to fix the substrate 10 in the base.
- the ceramic heating sheet with temperature acquisition further includes a snap-fit member 60 disposed on both sides of one end of the substrate, and the substrate 10 is fixed by the snap-fit member 60.
- the two sides of one end of the substrate 10 are symmetrically disposed with wings, and the wing portion is determined as the engaging member 60, or a baffle is disposed at one end of the substrate 10.
- the one-turn baffle is determined as the snap member 60.
- the ceramic heat-generating sheet with temperature acquisition further includes a fixing member (not shown), and the fixing member is provided with a groove (not shown), and the substrate is fixed by the cooperation of the engaging member 60 and the groove.
- a groove may be provided on the base, and the substrate 10 is fixed by the engagement of the engaging member 60 with the groove.
- neither the snap hole 40 nor the snap member 60 is provided on the ceramic heat generating sheet with temperature acquisition.
- the ceramic heating sheet with temperature acquisition further includes a through hole 70, the through hole 70 is disposed on the substrate 10, and the hole wall is covered with a conductive coating for connecting the heat generating surface negative electrode The pad 22 and the temperature collecting surface negative electrode pad 32.
- the heat generating surface negative electrode pad 22 and the temperature collecting surface negative electrode pad 32 are connected through the through hole 70, so that the heat generating resistor line 20 and the temperature collecting resistor line 30 share the negative electrode pin.
- the material of the heating resistor circuit 20 and the temperature collecting resistor line 30 may be platinum, tungsten, molybdenum, tungsten molybdenum alloy or other metal alloy;
- the substrate 10 includes An alumina ceramic substrate, an aluminum nitride ceramic substrate, and a zirconia ceramic substrate.
- one end of the substrate 10 is set in the shape of a sword head.
- the first layer of the substrate and/or the third layer is coated with an oxidation resistant material M1.
- the oxidation preventing material M1 may be a glaze.
- the oxidation preventing material M1 does not cover the heat generating surface positive electrode pad 21, the temperature collecting surface positive electrode pad 31, the heat generating surface negative electrode pad 22, and the temperature collecting surface negative electrode pad 32.
- the oxidation preventing material M1 may not be coated on the first layer L1 of the substrate and the third layer L3.
- a heating resistor circuit is disposed between the first layer and the second layer in the substrate, and heating is performed through the heating resistor circuit to achieve heating of the tobacco; and the second layer in the substrate is The third layer is provided with a temperature collecting resistance circuit. Since the substrate is inserted into the tobacco center, and the temperature collecting resistance circuit and the heating resistor circuit are disposed separately from each other, the heating temperature of the tobacco center can be realized by the temperature collecting resistance circuit. Accurate collection.
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Abstract
一种带温度采集的陶瓷发热片，该带温度采集的陶瓷发热片包括基板（10）、发热电阻线路（20）和温度采集电阻线路（30）；基板（10）包括第一层（L1）、第二层（L2）及第三层（L3），发热电阻线路(20)设置在第一层(L1)与第二层(L2)之间，温度采集电阻线路(30)设置在第二层(L2)与第三层(L3)之间。该带温度采集的陶瓷发热片可以对烟草中心加热温度进行准确采集。一种具有上述陶瓷发热片的加热不燃烧烟具。A ceramic heating sheet with temperature acquisition, the ceramic heating sheet with temperature acquisition comprises a substrate (10), a heating resistor circuit (20) and a temperature collecting resistor circuit (30); the substrate (10) comprises a first layer (L1) , the second layer (L2) and the third layer (L3), the heating resistor circuit (20) is disposed between the first layer (L1) and the second layer (L2), and the temperature collecting resistance circuit (30) is disposed in the second layer Between layer (L2) and third layer (L3). The ceramic heating sheet with temperature acquisition can accurately collect the heating temperature of the tobacco center. A heating non-combustion smoking article having the above ceramic heat generating sheet.
Description
本申请要求于2017年10月18日提交中国专利局、申请号为201710971389.8、发明名称为“一种带温度采集的陶瓷发热片及加热不燃烧烟具”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of the Chinese Patent Application filed on October 18, 2017, the Chinese Patent Office, the application number is 201710971389.8, and the invention is entitled "A ceramic heating sheet with temperature collection and heating non-combustion smoking articles", the entire contents of which are incorporated herein by reference. This is incorporated herein by reference.
本公开涉及电加热技术领域，尤其涉及一种带温度采集的陶瓷发热片及加热不燃烧烟具。The present disclosure relates to the field of electric heating technology, and in particular to a ceramic heating sheet with temperature collection and a heating non-combustion smoking article.
现有电子烟可通过插入式加热的烘烤方式来加热烟草，即将电子烟中的陶瓷发热片插入至烟草中心，使得陶瓷发热片的发热线路进行发热来加热烟草。但此种陶瓷发热片通常是单面或者双面设置发热路线，也就是说现有技术中的陶瓷发热片只能用于发热，而在加热过程中，无法实现对烟草中心加热温度的准确获取，从而无法实现对陶瓷发热片发热温度的控制。The existing electronic cigarette can heat the tobacco by a plug-in heating baking method, that is, insert the ceramic heating sheet in the electronic cigarette into the tobacco center, so that the heating circuit of the ceramic heating sheet heats up to heat the tobacco. However, the ceramic heating sheet usually has a heating path on one side or both sides, that is to say, the ceramic heating sheet in the prior art can only be used for heating, and in the heating process, the accurate heating temperature of the tobacco center cannot be obtained accurately. Therefore, it is impossible to control the heating temperature of the ceramic heating sheet.
发明内容Summary of the invention
本公开至少一个实施例主要目的在于提供一种带温度采集的陶瓷发热片及加热不燃烧烟具，旨在实现对烟草中心加热温度的准确采集。The main object of at least one embodiment of the present disclosure is to provide a ceramic heating sheet with temperature collection and a heating non-combustion smoking article, which aims to achieve accurate collection of the heating temperature of the tobacco center.
为实现上述目的，本公开一实施例提出一种带温度采集的陶瓷发热片，该带温度采集的陶瓷发热片包括基板、发热电阻线路和温度采集电阻线路；In order to achieve the above object, an embodiment of the present disclosure provides a ceramic heating sheet with temperature acquisition, the ceramic heating sheet with temperature collection comprising a substrate, a heating resistor circuit and a temperature collecting resistance circuit;
所述基板包括第一层、第二层及第三层，所述发热电阻线路设置在所述第一层与所述第二层之间，所述温度采集电阻线路设置在所述第二层与所述第三层之间。The substrate includes a first layer, a second layer, and a third layer, the heating resistor circuit is disposed between the first layer and the second layer, and the temperature collecting resistance circuit is disposed on the second layer Between the third layer and the third layer.
优选地，所述温度采集电阻线路包括PTC电阻线路。Preferably, the temperature collecting resistor line comprises a PTC resistor line.
优选地，所述带温度采集的陶瓷发热片还包括发热面正极焊盘、温度采集面正极焊盘、发热面负极焊盘和温度采集面负极焊盘；Preferably, the ceramic heating element with temperature acquisition further comprises a positive surface pad of the heating surface, a positive electrode pad of the temperature collecting surface, a negative electrode pad of the heating surface, and a negative electrode pad of the temperature collecting surface;
所述发热面正极焊盘与所述发热面负极焊盘设置所述第一层上，所述温度采集面正极焊盘与所述温度采集面负极焊盘设置在所述第三层上；The heat generating surface positive electrode pad and the heat generating surface negative electrode pad are disposed on the first layer, and the temperature collecting surface positive electrode pad and the temperature collecting surface negative electrode pad are disposed on the third layer;
所述发热电阻线路通过内部引线与所述发热面正极焊盘及所述发热面负极焊盘连接，所述温度采集电阻线路通过内部引线与所述温度采集面正极焊盘与所述温度采集面负极焊盘连接。The heat generating resistor line is connected to the heat generating surface positive electrode pad and the heat generating surface negative electrode pad through an inner lead, and the temperature collecting resistor line passes through an inner lead and the temperature collecting surface positive electrode pad and the temperature collecting surface The negative pad is connected.
优选地，所述带温度采集的陶瓷发热片还包括发热正极引线、温度采集正极引线和负极引线；Preferably, the ceramic heating sheet with temperature collection further comprises a heating positive lead, a temperature collecting positive lead and a negative lead;
所述发热正极引线连接所述发热面正极焊盘，所述温度采集正极引线连接所述温度采集面正极焊盘，所述发热面负极焊盘及所述温度采集面负极焊盘分别与所述负极引线The heat generating positive electrode lead is connected to the heat generating surface positive electrode pad, the temperature collecting positive electrode lead is connected to the temperature collecting surface positive electrode pad, and the heat generating surface negative electrode pad and the temperature collecting surface negative electrode pad are respectively Negative electrode lead
优选地，所述带温度采集的陶瓷发热片还包括卡接孔，所述卡接孔设置在基板上，且所述卡接孔贯穿所述基板，所述卡接孔孔壁覆盖有绝缘涂层，通过所述卡接孔固定所述基板。Preferably, the ceramic heat-generating sheet with temperature acquisition further includes a snap-in hole, the snap-in hole is disposed on the substrate, and the snap-in hole penetrates the substrate, and the wall of the snap-hole is covered with an insulating coating a layer through which the substrate is fixed.
优选地，所述带温度采集的陶瓷发热片还包括卡接部件，所述卡接部件设置在所述基板一端的两侧，通过所述卡接部件固定所述基板。Preferably, the ceramic heat-generating sheet with temperature acquisition further includes a snap-fit member disposed on both sides of one end of the substrate, and the substrate is fixed by the snap-fit member.
优选地，所述带温度采集的陶瓷发热片还包括通孔，所述通孔设置在所述基板上，且其孔壁覆盖有导电涂层，用以连通所述发热面负极焊盘和所述温度采集面负极焊盘。Preferably, the ceramic heating sheet with temperature acquisition further comprises a through hole, the through hole is disposed on the substrate, and the hole wall is covered with a conductive coating for communicating the negative surface pad and the heat generating surface The negative electrode pad of the temperature collecting surface.
优选地，所述发热电阻线路和所述温度采集电阻线路的材质可为铂金、钨、钼、钨钼合金或者其他金属合金；所述基板包括氧化铝陶瓷基板、氮化铝陶瓷基板及氧化锆陶瓷基板；所述基板的一端设置为剑头形状。Preferably, the heating resistor circuit and the temperature collecting resistor circuit may be made of platinum, tungsten, molybdenum, tungsten molybdenum alloy or other metal alloy; the substrate comprises an alumina ceramic substrate, an aluminum nitride ceramic substrate and zirconia a ceramic substrate; one end of the substrate is set in the shape of a sword head.
优选地，所述基板的所述第一层上及/或所述第三层上涂覆有防氧化材料。Preferably, the first layer and/or the third layer of the substrate are coated with an oxidation resistant material.
为了实现上述目的，本公开实施例还提出一种带温度采集的陶瓷 发热片，包括基板、发热电阻线路、温度采集电阻线路、卡接孔、卡接部件、通孔、发热面正极焊盘、温度采集面正极焊盘、发热面负极焊盘和温度采集面负极焊盘；所述基板包括第一层、第二层及第三层，所述发热电阻线路设置在所述第一层与所述第二层之间，所述温度采集电阻线路设置在所述第二层与所述第三层之间；所述温度采集电阻线路包括PTC电阻线路；所述卡接孔设置在基板上，且所述卡接孔贯穿所述基板，所述卡接孔孔壁覆盖有绝缘涂层，通过所述卡接孔固定所述基板；所述卡接部件设置在所述基板一端的两侧，通过所述卡接部件固定所述基板；所述发热面正极焊盘与所述发热面负极焊盘设置所述第一层上，所述温度采集面正极焊盘与所述温度采集面负极焊盘设置在所述第三层上；所述发热电阻线路通过内部引线与所述发热面正极焊盘及所述发热面负极焊盘连接，所述温度采集电阻线路通过内部引线与所述温度采集面正极焊盘与所述温度采集面负极焊盘连接；所述通孔设置在所述基板上，且其孔壁覆盖有导电涂层，用以连通所述发热面负极焊盘和所述温度采集面负极焊盘。In order to achieve the above object, an embodiment of the present disclosure further provides a ceramic heating sheet with temperature acquisition, including a substrate, a heating resistor circuit, a temperature collecting resistor circuit, a carding hole, a clamping component, a through hole, a heating surface positive pad, a temperature collecting surface positive electrode pad, a heating surface negative electrode pad and a temperature collecting surface negative electrode pad; the substrate includes a first layer, a second layer and a third layer, and the heating resistor circuit is disposed on the first layer and the Between the second layers, the temperature collecting resistor line is disposed between the second layer and the third layer; the temperature collecting resistor line includes a PTC resistor line; the carding hole is disposed on the substrate, And the carding hole is penetrated through the substrate, the wall of the carding hole is covered with an insulating coating, and the substrate is fixed by the clamping hole; the clamping component is disposed at two sides of one end of the substrate, Fixing the substrate by the clamping member; the heating surface positive electrode pad and the heat generating surface negative electrode pad are disposed on the first layer, and the temperature collecting surface positive electrode pad is soldered to the temperature collecting surface Disk set in said a third layer; the heat generating resistor line is connected to the heat generating surface positive electrode pad and the heat generating surface negative electrode pad through an inner lead, and the temperature collecting resistor line passes through an inner lead and the temperature collecting surface positive electrode pad The temperature collecting surface is connected to the negative electrode pad; the through hole is disposed on the substrate, and the hole wall is covered with a conductive coating for communicating the heat generating surface negative electrode pad and the temperature collecting surface negative electrode pad .
为了实现上述目的，本公开实施例还提出一种加热不燃烧烟具，所述加热不燃烧烟具包括如上所述的带温度采集的陶瓷发热片，所述带温度采集的陶瓷发热包括基板、发热电阻线路和温度采集电阻线路，所述基板包括第一层、第二层及第三层，所述发热电阻线路设置在所述第一层与所述第二层之间，所述温度采集电阻线路设置在所述第二层与所述第三层之间。In order to achieve the above object, an embodiment of the present disclosure further provides a heating non-combustion smoking article, comprising the ceramic heating element with temperature collection as described above, wherein the ceramic heating with temperature collection comprises a substrate and a heating resistor. a circuit and a temperature collecting resistor circuit, the substrate includes a first layer, a second layer, and a third layer, the heating resistor circuit is disposed between the first layer and the second layer, and the temperature collecting resistance circuit Provided between the second layer and the third layer.
本公开实施例在基板中的第一层与第二层之间设置发热电阻线路，通过发热电阻线路进行发热，来实现对烟草的加热；并在基板中的第二层与第三层设置温度采集电阻线路，由于该基板是插入至烟草中心的，且该温度采集电阻线路与该发热电阻线路是分开设置互不干扰，因此通过温度采集电阻线路可实现烟草中心加热温度的准确采集。In the embodiment of the present disclosure, a heating resistor circuit is disposed between the first layer and the second layer in the substrate, and heating is performed through the heating resistor circuit to heat the tobacco; and the second layer and the third layer are disposed in the substrate. The resistance circuit is collected. Since the substrate is inserted into the tobacco center, and the temperature collecting resistance circuit and the heating resistor circuit are disposed separately from each other, the accurate collection of the heating temperature of the tobacco center can be realized by the temperature collecting resistance circuit.
图1为本公开带温度采集的陶瓷发热片的整体剖视图；1 is an overall cross-sectional view of a ceramic heating sheet with temperature acquisition according to the present disclosure;
图2为图1所示的带温度采集的陶瓷发热片的第一局部剖视图；Figure 2 is a first partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1;
图3为图1所示的带温度采集的陶瓷发热片的第二局部剖视图；Figure 3 is a second partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1;
图4为图1所示的带温度采集的陶瓷发热片的第三局部剖视图；Figure 4 is a third partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1;
图5为图1所示的带温度采集的陶瓷发热片的第四局部剖视图。Figure 5 is a fourth partial cross-sectional view of the ceramic heat-generating sheet with temperature acquisition shown in Figure 1.
应当理解，此处所描述的具体实施例仅仅用以解释本公开，并不用于限定本公开。It is understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.
本公开实施例提出一种带温度采集的陶瓷发热片。Embodiments of the present disclosure propose a ceramic heating sheet with temperature acquisition.
主要参照图1，在本公开一实施例中，该带温度采集的陶瓷发热片包括基板10、发热电阻线路20和温度采集电阻线路30；基板10包括第一层L1、第二层L2及第三层L3，发热电阻线路20设置在第一层L1与第二层L2之间，温度采集电阻线路30设置在第二层L2与第三层L3之间。Referring to FIG. 1 , in an embodiment of the present disclosure, the ceramic heating element with temperature acquisition includes a
在公开实施例中，该基板10可以是透明的、半透明或者不透明的。In the disclosed embodiment, the
需要说明的是，通过将发热电阻线路20和温度采集电阻线路30分开设置，避免因温度检测线路占用发热线路，而使得读取的温度数据偏差大。It should be noted that by separately setting the
本公开实施例在基板10中的第一层L1与第二层L2之间设置发热电阻线路20，通过发热电阻线路20进行发热，来实现对烟草的加热；并在基板10中的第二层L2与第三层L3设置温度采集电阻线路30，由于该基板10是插入至烟草中心的，且该温度采集电阻线路30与该发热电阻线路20是分开设置互不干扰，因此通过温度采集电阻线路30可实现烟草中心加热温度的准确采集。In the embodiment of the present disclosure, a
基于上述公开实施例，为了保证温度采集电阻线路30温度采集的准确度，该温度采集电阻线路30包括PTC电阻线路。Based on the above disclosed embodiments, in order to ensure the accuracy of temperature acquisition of the temperature collecting
本公开实施例中，为了将保证发热电阻线路20和温度采集电阻线路30及时导通，互不干扰，该带温度采集的陶瓷发热片还包括发热面正极焊盘21、温度采集面正极焊盘31、发热面负极焊盘22和温度采集面负极焊盘32；发热面正极焊盘21与发热面负极焊盘22设置第一 层L1上，温度采集面正极焊盘31与温度采集面负极焊盘32设置在第三层L3上；发热电阻线路20通过内部引线N1与发热面正极焊盘21及发热面负极焊盘22连接，温度采集电阻线路30通过内部引线N1与温度采集面正极焊盘31与温度采集面负极焊盘32连接。In the embodiment of the present disclosure, in order to ensure that the
本公开实施例中，主要参照图2，带温度采集的陶瓷发热片还包括发热正极引线23、温度采集正极引线33和负极引线50；发热正极引线23连接发热面正极焊盘21，温度采集正极引线33连接温度采集面正极焊盘31，发热面负极焊盘22及温度采集面负极焊盘32分别与负极引线50。In the embodiment of the present disclosure, referring mainly to FIG. 2, the ceramic heating sheet with temperature acquisition further includes a heating
该负极引线50可以是公共负极引线50，也可以是分开的两条不同的负极引线50(发热负极引线51和温度采集负极引线52)。当该负极引线50包括发热负极引线51与温度采集负极引线52时，该发热负极引线51与该发热面负极焊盘22连接，该温度采集负极引线52与该温度采集面负极焊盘32连接。The
需要说明的是，该带温度采集的陶瓷发热片上也可以不设置发热正极引线23、温度采集正极引线33和负极引线50，而是通过弹片夹(图未示)连接该发热面正极焊盘21、温度采集面正极焊盘31、发热面负极焊盘22和温度采集面负极焊盘32。It should be noted that the ceramic heating element with temperature collection may not be provided with the heating
本公开实施例中，主要参照图2、图3及图4，为了方便安装固定、拆卸该基板10，该带温度采集的陶瓷发热片还包括卡接孔40，卡接孔40设置在基板10上，且卡接孔40贯穿基板10，卡接孔40孔壁覆盖有绝缘涂层。In the embodiment of the present disclosure, referring to FIG. 2, FIG. 3 and FIG. 4, in order to facilitate the mounting and dismounting of the
为了保证电路的导通，该卡接孔40需避开该发热电阻线路20和温度采集电阻线路30设置，且卡接孔40孔壁覆盖有绝缘涂层。该绝缘涂层为高温电绝缘涂层。In order to ensure the conduction of the circuit, the
需要说明的是，为了配合该卡接孔40固定该基板10，该带温度采集的陶瓷发热片还包括一个底座(图未示)，该底座的上端开口，且该底座内连接有一根卡接柱。将基板10沿该底座的开口插入，通过该底座内的卡接柱与该卡接孔40配合，将该基板10固定于该底座中。It should be noted that, in order to fix the
基于上述公开实施例，带温度采集的陶瓷发热片还包括卡接部件60，卡接部件60设置在基板一端的两侧，通过卡接部件60固定基板10。Based on the above disclosed embodiments, the ceramic heating sheet with temperature acquisition further includes a snap-
需要说明的是，为了方便安装固定、拆卸该基板10，该基板10一端的两侧对称设置有翼部，将该翼部确定为卡接部件60，或者，该基板10一端设置有一圈挡板，将该一圈挡板确定为卡接部件60。且该带温度采集的陶瓷发热片还包括固定部件(图未示)，该固定部件中设置有凹槽(图未示)，通过该卡接部件60与该凹槽的配合来固定该基板，或者在该底座上还需要设置有凹槽，通过该卡接部件60与该凹槽的配合来固定该基板10。It should be noted that, in order to facilitate the mounting and dismounting of the
或者，参照图5，该带温度采集的陶瓷发热片上既不设置卡接孔40，也不设置卡接部件60。Alternatively, referring to FIG. 5, neither the
基于上述公开实施例，为了共用负极引脚，带温度采集的陶瓷发热片还包括通孔70，通孔70设置在基板10上，且其孔壁覆盖有导电涂层，用以连通发热面负极焊盘22和温度采集面负极焊盘32。Based on the above disclosed embodiments, in order to share the negative electrode lead, the ceramic heating sheet with temperature acquisition further includes a through
通过通孔70连通发热面负极焊盘22和温度采集面负极焊盘32，使得发热电阻线路20和温度采集电阻线路30共用负极引脚。The heat generating surface
基于上述公开实施例，为了提高加热效率，并提高温度采集的准确度，发热电阻线路20和温度采集电阻线路30的材质可为铂金、钨、钼、钨钼合金或者其他金属合金；基板10包括氧化铝陶瓷基板、氮化铝陶瓷基板及氧化锆陶瓷基板。Based on the above disclosed embodiments, in order to improve the heating efficiency and improve the accuracy of temperature collection, the material of the
基于上述公开实施例，为了方便加热烟草，并使烟草受热更均匀，基板10的一端设置为剑头形状。Based on the above-disclosed embodiments, in order to facilitate heating of the tobacco and to make the tobacco more heat-heated, one end of the
在一些实施方式中，基板的第一层上及/或第三层上涂覆有防氧化材料M1。其中，所述防氧化材料M1可以为釉。In some embodiments, the first layer of the substrate and/or the third layer is coated with an oxidation resistant material M1. Wherein, the oxidation preventing material M1 may be a glaze.
需要说明的是，该防氧化材料M1未覆盖该发热面正极焊盘21、温度采集面正极焊盘31、发热面负极焊盘22和温度采集面负极焊盘32。It should be noted that the oxidation preventing material M1 does not cover the heat generating surface
可以理解的是，该基板的第一层L1上及该第三层L3上也可以不 涂覆防氧化材料M1。It can be understood that the oxidation preventing material M1 may not be coated on the first layer L1 of the substrate and the third layer L3.
以上仅为本公开的优选实施例，并非因此限制本公开的专利范围，凡是利用本公开说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本公开的专利保护范围内。The above is only a preferred embodiment of the present disclosure, and is not intended to limit the scope of the patents of the present disclosure, and the equivalent structure or equivalent process transformations made by the present disclosure and the contents of the drawings may be directly or indirectly applied to other related technical fields. The same is included in the scope of patent protection of the present disclosure.
本公开实施例的技术方案中，在基板中的第一层与第二层之间设置发热电阻线路，通过发热电阻线路进行发热，来实现对烟草的加热；并在基板中的第二层与第三层设置温度采集电阻线路，由于该基板是插入至烟草中心的，且该温度采集电阻线路与该发热电阻线路是分开设置互不干扰，因此通过温度采集电阻线路可实现烟草中心加热温度的准确采集。In the technical solution of the embodiments of the present disclosure, a heating resistor circuit is disposed between the first layer and the second layer in the substrate, and heating is performed through the heating resistor circuit to achieve heating of the tobacco; and the second layer in the substrate is The third layer is provided with a temperature collecting resistance circuit. Since the substrate is inserted into the tobacco center, and the temperature collecting resistance circuit and the heating resistor circuit are disposed separately from each other, the heating temperature of the tobacco center can be realized by the temperature collecting resistance circuit. Accurate collection.
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| CN107637867A (en) * | 2017-10-18 | 2018-01-30 | 绿烟实业（深圳）有限公司 | A kind of ceramic heating plate with temperature acquisition and heating are not burnt smoking set |
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| KR101170638B1 (en) * | 2009-10-20 | 2012-08-02 | (주) 존인피니티 | Ceramic Heater Having Temparature Sensor Inside |
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| CN204598339U (en) * | 2015-03-31 | 2015-08-26 | 东莞市国研电热材料有限公司 | A sheet ceramic heating element |
| CN204929287U (en) * | 2015-07-30 | 2015-12-30 | 新联力科技（深圳）有限公司 | Integrated ceramic temperature-controlled heater and hair straightener |
| CN207912046U (en) * | 2017-10-18 | 2018-09-28 | 绿烟实业（深圳）有限公司 | A kind of ceramic heating plate with temperature acquisition and heating are not burnt smoking set |
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- 2017-10-18 CN CN201710971389.8A patent/CN107637867A/en active Pending
- 2017-12-26 WO PCT/CN2017/118694 patent/WO2019075915A1/en not_active Ceased
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| CN106858724A (en) * | 2017-03-22 | 2017-06-20 | 东莞市哈维电子科技有限公司 | Temperature control device for electronic cigarette |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112425824A (en) * | 2020-09-27 | 2021-03-02 | 云南中烟工业有限责任公司 | Heating cigarette heating element with cooling effect |
| CN112293801A (en) * | 2020-11-06 | 2021-02-02 | 深圳市艾溹技术研究有限公司 | Ceramic heating components and electronic atomizers |
| CN115997989A (en) * | 2021-10-21 | 2023-04-25 | 深圳市卓力能技术有限公司 | A heating control method, device and computer-readable storage medium |
| CN116349942A (en) * | 2021-12-28 | 2023-06-30 | 深圳市卓力能技术有限公司 | Heating element and aerosol generating device |
| CN117223916A (en) * | 2023-11-01 | 2023-12-15 | 深圳市吉迩科技有限公司 | Heating element and aerosol generating device |
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