CN213094510U - Heated non-combustible device with oxide layer - Google Patents
Heated non-combustible device with oxide layer Download PDFInfo
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- CN213094510U CN213094510U CN202021786159.8U CN202021786159U CN213094510U CN 213094510 U CN213094510 U CN 213094510U CN 202021786159 U CN202021786159 U CN 202021786159U CN 213094510 U CN213094510 U CN 213094510U
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Abstract
The utility model provides a heating incombustible device with oxide layer, it includes: a metal shell, in which a positioning groove is opened; the heating component is arranged in the positioning groove, the surface of the heating component is covered by an oxide layer, and the oxide layer is used for electrically insulating the heating component and the metal shell. Through metal casing's design, increase holistic intensity, prevent inserting the cracked phenomenon of buckling owing to the intensity is not enough in-process that props up, the heat direct transfer that the heater block produced in addition gives metal casing, and metal casing is giving the tobacco in the transmission, and heat transfer speed is fast, and the oxide layer has ensured the electrical insulation between heater block and the metal casing, simple structure, the batched operation of being convenient for, and the practicality is strong.
Description
Technical Field
The utility model relates to a heating incombustible device with oxide layer.
Background
At present, a low-temperature heating non-combustion device for heating tobacco is used, and comprises a shell, wherein a heater, a controller and a battery are arranged in the shell, the controller is connected with the heater, the battery provides electric energy for the operation of the controller and the heater, the heater comprises a main body, a heating sheet is arranged on the main body, the heating sheet is generally made of ceramic materials, the heating sheet is in a sheet shape, a silk-screen resistor/a heating resistor are arranged on the surface of the ceramic materials, and two ends of the silk-screen resistor are respectively connected with the battery. The surface of the screen printing resistor/heating resistor is coated with a protective glaze layer, so that the electric heating resistor is prevented from being damaged in the plugging process, and heavy metal of the heating sheet is prevented from being separated out in a high-temperature working environment. During the use, insert the heating plate in a cigarette, open switch, the battery is the heating resistor power supply, and the heating resistor produces the heat, transmits the main part that ceramic material made to the main part whole production heat with ceramic material is made, and the heat then transmits the cigarette to evaporate out the fragrance in the cigarette, supplies the people to inhale.
Such a heating sheet has problems in that 1. the ceramic substrate is a heat insulating material, the heat transfer rate is low, and the heat fusion is large, so that the heating speed is relatively slow, and generally 15 to 20 seconds is required. 2. The thick film printing resistor control is controlled by controlling a slurry system, printing patterns and thickness, the controllable parameters are very many, the precision control yield is very low, and the control is difficult in actual production. 3. The temperature control usually needs thick film printing of temperature control materials, and the process is complex. 4. The thick film printing process is to sinter the thick film and the conducting wire, and the material is easy to fall off or has poor conductivity because the material works in a working environment of about 300 ℃.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a heating incombustible device with oxide layer, it has intensity height, generates heat fast, the practicality is strong characteristic.
The utility model discloses a realize like this: a heat incombustible device having an oxide layer, comprising:
a metal shell, in which a positioning groove is opened;
the heating component is arranged in the positioning groove, the surface of the heating component is covered by an oxide layer, and the oxide layer is used for electrically insulating the heating component and the metal shell.
The metal shell comprises a first shell and a second shell, the first shell and the second shell are buckled into a whole, the positioning groove is formed in the inner side of the first shell, the oxide layer is formed on the metal on the surface of the heating component in a micro-arc oxidation mode so as to insulate and isolate the heating component and the metal shell, the second shell is arranged in the positioning groove, and the surface, facing the first shell, of the second shell is also arranged on the oxide layer so as to seal and insulate the positioning groove.
The heater block is the lamellar piece that generates heat, the inboard of the oxide layer butt second casing of the one side of the piece that generates heat, the internal face of the oxide layer butt constant head tank of the another side of the piece that generates heat, the heat transfer that the piece that generates heat produced of being convenient for gives metal casing.
The heating sheet comprises a heating part and pins, the positioning groove extends along the length direction of the metal shell and penetrates through the lower surface of the first shell, the heating part is fixed on the positioning groove, the pins are led out through the lower surface of the first shell, a base is arranged on the lower portion of the metal shell, and the pins are inserted in the base.
The inner wall of the positioning groove forms the oxide layer in a micro-arc oxidation mode.
The utility model discloses a heating non-combustion device with an oxide layer, which comprises a metal shell, wherein a positioning groove is arranged in the metal shell; and the heating part is arranged in the positioning groove, and the surface of the heating part is coated by an oxide layer. Through metal casing's design, increase holistic intensity, prevent inserting the in-process of cigarette because the not enough cracked phenomenon of buckling that leads to of intensity, heater block self passes through the oxide layer in addition and realizes and the metal casing between the insulation keep apart, and the heat direct transfer that the heater block produced gives metal casing, and metal casing is transmitting for the tobacco, and heat transfer is fast, and the heater block through install in the mode of constant head tank, simple structure, the mass operation of being convenient for, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is an overall exploded perspective view provided by the present invention;
fig. 2 is an exploded perspective view provided by the present invention;
fig. 3 is a combination diagram provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For easy understanding, firstly introducing a micro-arc oxidation technology, a micro-arc oxidation or plasma electrolytic oxidation surface ceramic technology, which is a method for strengthening and activating a reaction generated on an anode by utilizing arc discharge on the basis of common anodic oxidation so as to form a high-quality strengthened ceramic membrane on the surface of a workpiece made of metals such as aluminum, titanium, magnesium and the like and alloys thereof.
The micro-arc oxidation technology has the outstanding characteristics that: (1) the surface hardness of the material is greatly improved, the microhardness is 1000-2000 HV, and can reach 3000HV at most, and the microhardness can be comparable to that of hard alloy and greatly exceeds the hardness of high-carbon steel, high-alloy steel and high-speed tool steel after heat treatment; (2) good wear resistance; (3) good heat resistance and corrosion resistance. The method fundamentally overcomes the defects of aluminum, magnesium and titanium alloy materials in application, so that the technology has wide application prospect; (4) has good insulating property and insulating resistance up to 100 MOmega. (5) The solution is environment-friendly and meets the requirement of environment-friendly discharge. (6) The process is stable and reliable, and the equipment is simple. (7) The reaction is carried out at normal temperature, and the operation is convenient and easy to master. (8) The ceramic membrane grows in situ on the substrate, the combination is firm, and the ceramic membrane is compact and uniform.
As shown in fig. 1 to 3, an embodiment of the present invention provides a heating non-combustion device having an oxide layer, including: a metal shell 1, in which a positioning groove 111 is arranged; a heating element 2 disposed in the positioning groove 111, wherein the surface of the heating element 2 is covered by an oxide layer 3. The oxide layer 3, also referred to as an insulating layer, is actually a ceramic film formed by the above micro-arc oxidation technique, and its characteristics, such as electrical insulating property, stability in a high temperature environment, and robustness, are described in detail above. Unlike conventional insulation, the conventional scheme of disposing an insulating layer on a metal surface, for example, employs an insulating paste or an insulating coating on the metal surface, but the insulating paste or the insulating coating is unstable in a high temperature environment, which is added additionally, but is not integrated with the metal surface, so that the scheme easily causes the insulating layer to be separated from the metal, is easy to fall off, cannot withstand high temperature, especially the environment in which the heating element 2 is used, is generally over 300 degrees, and lasts for a while, and therefore, these problems must be solved when searching for an insulating scheme.
The metal shell 1 includes a first shell 11 and a second shell 12, the first shell 11 and the second shell 12 are fastened together, the fastening method includes, for example, arranging a convex pillar on the first shell 11, arranging a groove on the second shell 12, fastening the convex pillar and the groove in a matching manner, the positioning groove 111 is arranged on the inner side of the first shell 11, the metal on the surface of the heating element 2 forms the oxide layer 3 through micro-arc oxidation to insulate and isolate the heating element 2 from the metal shell 1, the second shell 12 is installed on the positioning groove 111, and the surface of the second shell 12 facing the first shell 11 is also arranged on the oxide layer 3 to seal and insulate the positioning groove 111. The two-piece design of the first housing 11 and the second housing 12 facilitates assembly, disassembly, replacement, maintenance, and the like.
The heating component 2 is a sheet heating piece, the oxide layer 3 on one surface of the heating piece is abutted to the inner side of the second shell 12, and the oxide layer 3 on the other surface of the heating piece is abutted to the inner wall surface of the positioning groove 111, so that heat generated by the heating piece is conveniently transferred to the metal shell 1. The heating sheet is made of metal materials, and can be stainless steel, gold, silver, copper alloy, aluminum or aluminum alloy.
The inner wall of the positioning groove forms the oxide layer in a micro-arc oxidation mode, and the oxide layer belongs to the design that the heating sheet and the metal shell 1 are insulated, and the heating sheet and the metal shell are insulated, so that the insulation performance is improved.
The heating sheet is formed by etching a metal material, the heating sheet comprises a heating part 21 and pins 22, the heating part 21 is electrified to generate heat, the pins 22 are used for connecting the positive electrode and the negative electrode of a power supply, the positioning groove 111 extends along the length direction of the metal shell 1 and penetrates through the lower surface of the first shell 11, the heating part 21 is fixed on the positioning groove 111, the pins 22 are led out through the lower surface of the first shell 11, the lower part of the metal shell 1 is provided with a base 4, and the pins 22 are inserted in the base 4. When the cigarette heating device is used, the metal shell 1 is inserted into a cigarette, the metal shell 1 is in contact with tobacco shreds in the cigarette, the heating sheet generates heat, the heat is transferred to the metal shell 1, the functions of electric conduction and heat transfer are realized, the effect of heating the cigarette is achieved, the cigarette is heated, and the fragrance in the tobacco shreds is evaporated or baked out to enter the oral cavity of a person.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A device having an oxide layer for heating without combustion, comprising:
a metal shell, in which a positioning groove is opened;
the heating component is arranged in the positioning groove, the surface of the heating component is covered by an oxide layer, and the oxide layer is used for electrically insulating the heating component and the metal shell.
2. A heat non-combustible device having an oxide layer according to claim 1, characterized in that: the metal shell comprises a first shell and a second shell, the first shell and the second shell are buckled into a whole, the positioning groove is formed in the inner side of the first shell, the oxide layer is formed on the metal on the surface of the heating component in a micro-arc oxidation mode so as to insulate and isolate the heating component and the metal shell, the second shell is arranged in the positioning groove, and the surface, facing the first shell, of the second shell is also arranged on the oxide layer so as to seal and insulate the positioning groove.
3. A heat non-combustible device having an oxide layer according to claim 2, characterized in that: the heater block is the lamellar piece that generates heat, the inboard of the oxide layer butt second casing of the one side of the piece that generates heat, the internal face of the oxide layer butt constant head tank of the another side of the piece that generates heat, the heat transfer that the piece that generates heat produced of being convenient for gives metal casing.
4. A heat non-combustible device having an oxide layer according to claim 3, characterized in that: the heating sheet comprises a heating part and pins, the positioning groove extends along the length direction of the metal shell and penetrates through the lower surface of the first shell, the heating part is fixed on the positioning groove, the pins are led out through the lower surface of the first shell, a base is arranged on the lower portion of the metal shell, and the pins are inserted in the base.
5. A heat non-combustible device having an oxide layer according to claim 1, characterized in that: the inner wall of the positioning groove forms the oxide layer in a micro-arc oxidation mode.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786159.8U CN213094510U (en) | 2020-08-22 | 2020-08-22 | Heated non-combustible device with oxide layer |
| JP2023512443A JP2023538406A (en) | 2020-08-19 | 2021-07-06 | Heating apparatus, non-combustion heating device, and method for manufacturing a heating apparatus and non-combustion heating device |
| PCT/CN2021/104674 WO2022037290A1 (en) | 2020-08-19 | 2021-07-06 | Heating apparatus, non-combusted heating device, and method for manufacturing the same |
| US18/077,219 US20230100970A1 (en) | 2020-08-19 | 2022-12-07 | Heating apparatus, non-combusted heating device, and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786159.8U CN213094510U (en) | 2020-08-22 | 2020-08-22 | Heated non-combustible device with oxide layer |
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| Publication Number | Publication Date |
|---|---|
| CN213094510U true CN213094510U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021786159.8U Active CN213094510U (en) | 2020-08-19 | 2020-08-22 | Heated non-combustible device with oxide layer |
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| Country | Link |
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| CN (1) | CN213094510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037290A1 (en) * | 2020-08-19 | 2022-02-24 | Shenzhen Innokin Technology Co., Ltd | Heating apparatus, non-combusted heating device, and method for manufacturing the same |
-
2020
- 2020-08-22 CN CN202021786159.8U patent/CN213094510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037290A1 (en) * | 2020-08-19 | 2022-02-24 | Shenzhen Innokin Technology Co., Ltd | Heating apparatus, non-combusted heating device, and method for manufacturing the same |
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