CN210471024U - Electric heating device and electronic cigarette atomizer - Google Patents
Electric heating device and electronic cigarette atomizer Download PDFInfo
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- CN210471024U CN210471024U CN201921070158.0U CN201921070158U CN210471024U CN 210471024 U CN210471024 U CN 210471024U CN 201921070158 U CN201921070158 U CN 201921070158U CN 210471024 U CN210471024 U CN 210471024U
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Abstract
The utility model discloses an electric heating device, a limit step is arranged in a support, a heating wire, a lower heat insulation sheet, an upper heat conduction sheet and other structures are arranged in the inner cavity of the support, the heating wire is used for heating by electrifying, the lower heat insulation sheet is assembled in the inner cavity of the support, the heating wire is supported from the lower part, the lower part of the heating wire is limited and supported, the lower part of the heating wire is used for isolating the heat generated by the heating wire, and the downward transmission of the heat is reduced; the electrified lead of the heating wire penetrates out of the opening on the lower heat insulation sheet and is connected with a power supply for supplying power; go up the conducting strip assembly in the inner chamber of support, it is spacing by spacing step, from top pressfitting heater, through last conducting strip and lower heat shield centre gripping heater, it is used for the heat of conduction heater to go up the conducting strip, heat evenly distributed is on last conducting strip, the heat transmits last conducting strip from the heater, go up evenly distributed heat on the conducting strip, it is more even to generate heat, the heater is kept apart with the external world by last conducting strip, the heater is not directly exposed in the external world, prevent that debris from getting into, slow down the oxidation.
Description
Technical Field
The utility model relates to an electric heating equipment technical field further relates to an electricity device that generates heat. Furthermore, the utility model discloses still relate to an electron smog spinning disk atomiser.
Background
The electronic cigarette is an electronic product simulating a cigarette, is similar to the appearance of the cigarette, and generates smoke, taste and sensation when being used, so that a user has the feeling of smoking the cigarette. The electronic cigarette converts liquid raw materials such as nicotine into steam through atomization and other means, and the steam is provided for a user to suck. The core component of the electronic cigarette is an atomizer, the atomizer enables liquid raw materials to be changed into steam in a heating mode, a heating wire of the traditional electronic cigarette atomizer is exposed outside, the temperature of a part close to the heating wire is high, the atomization effect is good, the temperature of a part far away from the heating wire is low, the atomization effect is poor, and the heating atomization effect is uneven; moreover, the heating wire is easy to oxidize after long-term exposure, and is easy to accumulate impurities to influence the heating effect.
For those skilled in the art, how to improve the uniformity of heat generation of the electronic cigarette atomizer is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electricity device that generates heat goes up evenly distributed heat on the heat conduction piece, and it is more even to generate heat, and the heater directly exposes in the external world not, prevents that debris from getting into, slows down the oxidation, and the concrete scheme is as follows:
an electric heat-generating device comprising:
the support is cylindrical, and a limiting step for abutting against is arranged on the inner wall in a protruding mode;
the heating wire is arranged in the inner cavity of the support and used for being electrified and heated;
the lower heat insulation sheet is assembled in the inner cavity of the support, supports the heating wire from the lower part and is used for isolating the heat generated by the heating wire; an electrified lead of the heating wire penetrates out of the opening on the lower heat insulation sheet;
the upper heat conducting fin is assembled in the inner cavity of the support, is limited by the limiting step, and is pressed on the heating wire from the upper part; the upper heat conducting fin is used for conducting heat of the heating wire.
Optionally, an inner cavity of the support is arranged in a penetrating manner, and the size of the upper heat conducting fin is larger than a channel surrounded by the limiting step;
the lower heat insulation sheet is supported and limited by a metal fixing sheet, and the metal fixing sheet is in contact with and welded and fixed on the side wall of the inner cavity of the support.
Optionally, the upper heat conducting fin is a high heat conducting ceramic fin; the support is made of high-heat-conductivity metal.
Optionally, a support plate is arranged in the inner cavity of the support, and an opening for passing through the power-on lead is formed in the support plate; the supporting disc is used for supporting the lower heat insulation sheet;
the size of the upper heat conducting fin is smaller than a channel surrounded by the limiting step, the upper surface of the upper heat conducting fin is in compression joint with the elastic compression joint piece, and the elastic compression joint piece is in contact limiting with the limiting step.
Optionally, the upper heat conducting fin is a high heat conducting ceramic fin; the elastic crimping piece is a high-heat-conductivity metal piece; the support is made of high-heat-conductivity metal.
Optionally, a heat insulation cylinder surrounding the power supply wire is provided on the lower heat insulation sheet.
Optionally, the heating wire is spiral, and the heating wire and the electrified conducting wire are welded by laser, butt-welded or riveted.
The utility model also provides an electron smog spinning disk atomiser, including above-mentioned arbitrary electricity device that generates heat.
The utility model provides an electric heating device, which is characterized in that a limit step is arranged in a support, a heating wire, a lower heat insulation sheet, an upper heat conduction sheet and other structures are arranged in the inner cavity of the support, the heating wire is used for heating by electrifying, the lower heat insulation sheet is assembled in the inner cavity of the support, the heating wire is supported from the lower part, the lower part of the heating wire is limited and supported, the lower part of the heating wire is used for isolating heat generated by the heating wire, and the downward transmission of the heat is reduced; the electrified lead of the heating wire penetrates out of the opening on the lower heat insulation sheet and is connected with a power supply for supplying power; the upper heat conducting sheet is assembled in the inner cavity of the support, is limited by the limiting step, presses the heating wire from the upper part, clamps the heating wire through the upper heat conducting sheet and the lower heat insulation sheet, is used for conducting heat of the heating wire, is uniformly distributed on the upper heat conducting sheet, is transmitted to the upper heat conducting sheet from the heating wire, is uniformly distributed on the upper heat conducting sheet, and is more uniform in heating; the heating wire is isolated from the outside by the upper heat conducting sheet, and the heating wire is not directly exposed to the outside, so that sundries are prevented from entering, and oxidation is slowed down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1A is an exploded view of a first embodiment of an electric heating apparatus according to the present invention;
fig. 1B is an assembled cross-sectional view of a first embodiment of an electric heating apparatus according to the present invention;
fig. 2A is an exploded view of a second embodiment of the electric heating apparatus of the present invention;
fig. 2B is an assembled sectional view of a second embodiment of the electric heating apparatus according to the present invention.
The figure includes:
the heat insulation device comprises a support 1, a limiting step 11, a support plate 12, a heating wire 2, an electrified lead 21, a lower heat insulation sheet 3, a heat insulation cylinder 31, an upper heat conduction sheet 4, a metal fixing sheet 5 and an elastic crimping sheet 6.
Detailed Description
The core of the utility model is to provide an electricity device that generates heat, go up evenly distributed heat on the heat conduction piece, it is more even to generate heat, and the heater does not directly expose in the external world, prevents that debris from getting into, slows down the oxidation.
In order to make those skilled in the art better understand the technical solution of the present invention, the electric heating device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides an electricity device that generates heat, including support 1, heater 2, lower heat shield 3, go up conducting strip 4 isotructure, wherein support 1 is the cylindric, and support 1 is shell structure, installs other parts in support 1's inner chamber.
The inner cavity of the support 1 is a cylindrical channel, the inner wall of the channel is convexly provided with a limiting step 11 for abutting against, and the limiting step 11 is distributed along the circumferential direction of the inner wall and plays a role in positioning for a block-shaped structure convexly arranged on the inner wall.
The heating wire 2 is arranged in the inner cavity of the support 1 and used for heating when being electrified, the heating wire is generally a metal resistance wire, and the heating wire 2 generates electric heat after being electrified.
The lower heat insulation sheet 3 is assembled in the inner cavity of the support 1, the position of the lower heat insulation sheet 3 is relatively fixed with the support 1, and the lower heat insulation sheet 3 supports the heating wire 2 from the lower part; the lower heat insulation sheet is made of an insulating material, and can be made of heat insulation ceramics generally used for isolating heat generated by the heating wire 2; the heating wire 2 is connected with a power supply through a power-on lead 21, the heating wire 2 supplies power through the power-on lead 21, the power supply is isolated from the heating wire 2 through the lower heat insulation sheet 3, and the normal work of the power supply is not influenced when the heating wire 2 is powered on and heats; the lower heat-insulating sheet 3 is provided with a through hole, the electrifying lead 21 penetrates out of the through hole on the lower heat-insulating sheet 3, and the two small holes formed in the lower heat-insulating sheet 3 do not influence the heat-insulating effect.
The upper heat conducting fin 4 is assembled in the inner cavity of the support 1, the upper heat conducting fin 4 is limited by a limiting step 11, and the limiting step 11 limits the assembling position of the upper heat conducting fin 4; the upper heat conducting fin 4 is also made of an insulating material, is generally made of high heat conducting ceramic, and cannot cause short circuit when contacting the heating wire 2; the upper heat conducting sheet 4 is located at a position close to the outside of the support 1, and the heating wire 2 is pressed from above, and the upper and lower directions referred to herein are explained in the directions shown in the drawings.
Go up conducting strip 4 and the laminating contact of heater 2 for the heat of conduction heater 2, the heat transfer that heater 2 produced goes up conducting strip 4, goes up conducting strip 4 and is the flat structure of leveling, and the heat evenly distributed is gone up on last conducting strip 4, all conducts heat everywhere of the whole face of last conducting strip 4.
The heater 2 is by the shaping of long and thin filiform structure coiling, the structure that the heater coiling formed is located the coplanar, go up the equal abundant contact in lower surface and the 2 each departments of heater of conducting strip 4, make the heat evenly transmit fast, heater 2 only has the filament to generate heat, clearance department between the filament does not produce the heat, heater 2 produces the heat and is inhomogeneous, heat evenly distributed on whole plane after the 4 transmission of conducting strip is gone up to the process, and it is fast to generate heat, outwards give off the heat through last conducting strip 4 again and atomize.
The heating wire 2 is isolated from the outside by the upper heat conducting sheet 4, the heating wire 2 is not directly exposed in the outside air, the oxidation is slowed down, the upper heat conducting sheet 4 can also prevent sundries from entering, and the heating effect of the heating wire 2 is ensured.
On the basis of the above scheme, the utility model discloses provide two kinds of different embodiments here, adopt different assembly structure in two kinds of embodiments:
the first method comprises the following steps: as shown in fig. 1A and 1B, there are shown an exploded view and an assembled sectional view of a first embodiment of an electric heating apparatus according to the present invention; the inner cavity of the support 1 is arranged in a through manner, the support 1 is cylindrical, and the inner cavity is opened along the length direction to form a channel; the side wall of the inner cavity of the support 1 is convexly provided with a limiting step 11, so that the inner diameter of a channel at the position of the limiting step 11 is smaller than that of other positions, the size of the upper heat conducting sheet 4 is larger than that of the channel surrounded by the limiting step 11, the upper heat conducting sheet 4 is arranged in the support 1 and cannot pass through the channel surrounded by the limiting step 11, the upper heat conducting sheet can only move at one side of the limiting step 11, and the limiting step 11 plays a limiting role in limiting the upper heat conducting sheet 4; during assembly, the upper heat conducting sheet 4 is tightly attached to the limiting step 11, and the limiting step 11 is used for positioning the upper heat conducting sheet 4.
During assembly, all the components are assembled in the support 1 from bottom to top, and the upper heat conducting sheet 4 is firstly propped against the limiting step 11; then the heating wire 2 is arranged, and the heating wire 2 is propped against the lower surface of the upper heat conducting sheet 4; then a lower heat insulation sheet 3 is arranged, and the lower heat insulation sheet 3 is propped against the lower part of the heating wire 2; finally, a metal fixing piece 5 is arranged, and an opening for passing through the electrified lead 21 is formed in the metal fixing piece 5; the metal fixing plate 5 supports the lower limiting heat insulation plate 3, the periphery of the metal fixing plate 5 is in contact with the side wall of the inner cavity of the support 1, the metal fixing plate and the inner cavity are fixed by welding, the laminating force of the metal fixing plate 5 is transmitted layer by layer, the upper heat conduction plate 4 is finally pressed on the limiting step 11, and all the parts are pressed in the support 1. The upper heat conducting fin 4 is exposed at the top, and the upper heat conducting fin 4 is a high heat conducting ceramic plate and has the effects of insulation and heat conduction; the support 1 is made of high-heat-conductivity metal materials, the support 1 is in contact with the upper heat-conducting fin 4, heat of the upper heat-conducting fin 4 is transferred to the side wall of the support 1, and the bottom surface formed by the upper heat-conducting fin 4 and the side wall surrounded by the support 1 can both generate heat.
And the second method comprises the following steps: as shown in fig. 2A and 2B, the second embodiment of the electric heating apparatus of the present invention is shown in exploded view and assembled in cross section; the support 1 is a cylindrical structure, but the inner cavity of the support 1 is not through, a support disc 12 is arranged in the inner cavity of the support 1, the lower surface of the lower heat insulation sheet 3 is contacted and attached with the upper surface of the support disc 12, the support disc 12 plays a role in supporting and limiting the lower heat insulation sheet 3, and an opening for passing through an electrified lead 21 is formed in the support disc 12; the support disc 12 and the support base 1 are of an integral structure, and the support disc 12 supports the lower heat insulation sheet 3.
In this scheme, the size of the upper heat conducting fin 4 is smaller than the channel defined by the limiting steps 11, that is, the upper heat conducting fin 4 can pass through the structure defined by the limiting steps 11; the upper surface of the upper heat conducting strip 4 is in compression joint with an elastic compression joint strip 6, the size of the elastic compression joint strip 6 is limited by a channel defined by the limiting steps 11, the elastic compression joint strip 6 can pass through a channel structure defined by the limiting steps 11 through elastic deformation, the elastic compression joint strip 6 is in contact with the lower surface of the limiting steps 11 for limiting, and the upper heat conducting strip 4 is in compression joint; the edge of the elastic crimping piece 6 can be provided with a step structure, the thickness of the step part at the edge is smaller than that of the center, and the elastic crimping piece 6 deforms to penetrate through a channel structure surrounded by the limiting steps 11 in the opposite direction.
During assembly, all parts are assembled in the support 1 from top to bottom, the lower heat insulation sheet 4 is firstly arranged in the support 1, and the lower heat insulation sheet 3 is supported by the support disc 12; then the heating wire 2 is put in, and the heating wire 2 is supported by the lower heat insulation sheet 3; then, an upper heat conducting fin 4 is put in; finally, the elastic crimping piece 6 is placed, and the elastic crimping piece 6 is contacted and limited by the limiting step 11.
The upper heat conducting sheet 4 is a high heat conducting ceramic sheet, and the elastic pressing sheet 6 is a high heat conducting metal sheet; during operation, the heat of the heating wire 2 is transferred to the upper heat conducting sheet 4, the heat of the upper heat conducting sheet 4 is transferred to the elastic crimping sheet 6, the heat is uniformly distributed on the upper heat conducting sheet 4 and the elastic crimping sheet 6, and the heat is transferred outwards through the elastic crimping sheet 6. The support 1 is made of high-heat-conductivity metal materials, the side wall of the support 1 is contacted with the upper heat conducting sheet 4 and the elastic crimping sheet 6, heat of the upper heat conducting sheet 4 and the elastic crimping sheet 6 is transferred to the side wall of the support 1, and the bottom surface formed by the elastic crimping sheet 6 and the side wall surrounded by the support 1 can generate heat.
The lower heat insulation sheet 3 is provided with a heat insulation cylinder 31 surrounding the outside of the electrified conducting wire 21, the heat insulation cylinder 31 protrudes out of the lower surface of the lower heat insulation sheet 3, and the heat insulation cylinder 31 surrounds the electrified conducting wire 21, isolates the electrified conducting wire 21 from the supporting disc 12 or the metal fixing sheet 5 and plays a role in insulation protection.
The heating wire 2 in the utility model is preferably arranged in a spiral shape and is coiled by the heating wire; the heating wire 2 is in laser welding, butt welding or riveting with the electrified lead 21, the heating wire is made of high-temperature oxidation resistant metal, and any metal solder is not needed in the fixing mode of laser welding, butt welding or riveting, so that the dropping phenomenon caused by oxidation cannot occur, and the service life of the heating wire is longer.
The utility model provides an electron smog spinning disk atomiser, including foretell electricity device that generates heat, the same technological effect can be realized to this electron smog spinning disk atomiser, and other partial structures of electron smog spinning disk atomiser please refer to prior art, the utility model discloses no longer give unnecessary details here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An electric heat-generating device, comprising:
the support (1) is cylindrical, and a limiting step (11) for abutting is arranged on the inner wall in a protruding mode;
the heating wire (2) is arranged in the inner cavity of the support (1) and is used for heating when being electrified;
the lower heat insulation sheet (3) is assembled in the inner cavity of the support (1), supports the heating wire (2) from the lower part and is used for insulating heat generated by the heating wire (2); an electrified lead (21) of the heating wire (2) penetrates out of the opening of the lower heat insulation sheet (3);
the upper heat conducting fin (4) is assembled in the inner cavity of the support (1), is limited by the limiting step (11), and is pressed on the heating wire (2) from the upper part; the upper heat conducting fin (4) is used for conducting heat of the heating wire (2).
2. The electric heating device according to claim 1, wherein the inner cavity of the support (1) is arranged in a penetrating manner, and the size of the upper heat conducting fin (4) is larger than the passage surrounded by the limiting step (11);
the lower heat insulation sheet (3) is supported and limited by a metal fixing sheet (5), and the metal fixing sheet (5) is in contact with and welded and fixed on the side wall of the inner cavity of the support (1).
3. An electric heating device according to claim 2, characterised in that the upper heat conducting sheet (4) is a highly heat conducting ceramic sheet; the support (1) is made of high-heat-conductivity metal.
4. The electric heating device according to claim 1, wherein the support (1) is provided with a support disc (12) in an inner cavity thereof, and the support disc (12) is provided with an opening for passing through the power-on lead (21); the supporting disc (12) is used for supporting the lower heat insulation sheet (3);
the size of the upper heat conducting fin (4) is smaller than a channel surrounded by the limiting steps (11), the upper surface of the upper heat conducting fin (4) is in compression joint with the elastic compression joint piece (6), and the elastic compression joint piece (6) is in contact limiting with the limiting steps (11).
5. An electric heating device according to claim 4, characterised in that the upper heat conducting sheet (4) is a highly heat conducting ceramic sheet; the elastic crimping piece (6) is a high-heat-conductivity metal piece; the support (1) is made of high-heat-conductivity metal.
6. An electric heating device according to any one of claims 2 to 5, characterised in that the lower insulating sheet (3) is provided with an insulating cylinder (31) surrounding the outside of the current-carrying conductor (21).
7. An electric heating device according to claim 6, characterised in that the heating wire (2) is helical, the heating wire (2) being laser welded, butt welded or riveted to the current-carrying conductor (21).
8. An electronic smoke atomizer comprising an electric heat generating device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070158.0U CN210471024U (en) | 2019-07-09 | 2019-07-09 | Electric heating device and electronic cigarette atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070158.0U CN210471024U (en) | 2019-07-09 | 2019-07-09 | Electric heating device and electronic cigarette atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210471024U true CN210471024U (en) | 2020-05-08 |
Family
ID=70530249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921070158.0U Expired - Fee Related CN210471024U (en) | 2019-07-09 | 2019-07-09 | Electric heating device and electronic cigarette atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210471024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236234A (en) * | 2019-07-09 | 2019-09-17 | 深圳市电曼科技有限公司 | A kind of electric heating device and electronic smoke atomizer |
| WO2022246972A1 (en) * | 2021-05-26 | 2022-12-01 | 惠州市沛格斯科技有限公司 | Heating module and smoke-producing device |
-
2019
- 2019-07-09 CN CN201921070158.0U patent/CN210471024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236234A (en) * | 2019-07-09 | 2019-09-17 | 深圳市电曼科技有限公司 | A kind of electric heating device and electronic smoke atomizer |
| WO2022246972A1 (en) * | 2021-05-26 | 2022-12-01 | 惠州市沛格斯科技有限公司 | Heating module and smoke-producing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210709 |