CN214694783U - Electric iron heating device and electric iron - Google Patents
Electric iron heating device and electric iron Download PDFInfo
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- CN214694783U CN214694783U CN202023084168.5U CN202023084168U CN214694783U CN 214694783 U CN214694783 U CN 214694783U CN 202023084168 U CN202023084168 U CN 202023084168U CN 214694783 U CN214694783 U CN 214694783U
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Abstract
The utility model provides an electric iron heating device and electric iron relates to the technical field that generates heat. The heating assembly of the iron comprises a heating film assembly and a heat conducting bottom plate; the heating film component comprises an insulating film and a heating element packaged in the insulating film, the insulating film is made of flexible heat conduction materials, and the heating element can be connected with a power supply to generate heat; the heating film component is arranged on one side of the heat conduction bottom plate and used for heating the heat conduction bottom plate. The utility model provides a heating film assembly among the electric iron heating device can make this electric iron heating device be applicable to high pressure, low pressure power consumption environment, and the insulating film can promote the flexibility of heating film subassembly, toughness and plasticity, make the heating film subassembly more shock-resistant, not fragile, change in with heat conduction bottom plate large tracts of land contact, thereby can reduce its assembly requirement, simplify the structure of electric iron heating device and the more reasonable inner space that utilizes the electric iron heating device, make the electric iron heating device's volume littleer.
Description
Technical Field
The utility model belongs to the technical field of the device technique that generates heat and specifically relates to an electric iron device and electric iron generate heat.
Background
The heating assembly in the traditional electric iron adopts an electric heating pipe with a built-in electric heating wire, the electric heating pipe is attached to the heating bottom plate of the electric iron, the heat generated by the electric heating pipe can be transferred to the heating bottom plate, and then the clothes are ironed by the heating bottom plate.
However, the electric heating wire in the electric heating tube can only be connected to a high-voltage circuit such as a household circuit, but cannot be connected to a low-voltage circuit such as a charging power supply, so that the power utilization environment of the electric iron is limited. In order to solve the above problems, the heating component in the existing electric iron adopts a ceramic heating sheet, the ceramic heating sheet can be connected with a low-voltage circuit for use, but the ceramic heating sheet has the following disadvantages:
1. the ceramic heating element has complex processing technology and high cost.
2. The ceramic substrate of the ceramic heating body needs to be sintered at high temperature, so that the energy consumption is high and the ceramic heating body is not environment-friendly.
3. The ceramic body is fragile and easy to crack, so that the assembly and protection structure is more and complicated, and the cost is high.
4. The ceramic body has high hardness and is fragile, and if the surfaces of other parts in contact with the ceramic body in the electric iron are uneven and have concave-convex points or sand grains, the heat transfer efficiency is low or the ceramic body is crushed, so that the requirements of the ceramic body on the surface flatness and cleanliness of the parts are high.
5. The ceramic body has poor toughness and impact resistance, and is easy to damage if the electric iron falls down accidentally or is impacted by strong force in the using process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric iron generate heat device and electric iron to alleviate that exists among the prior art for making electric iron can connect the low voltage circuit and use, heating element among the electric iron adopts the pottery piece that generates heat, nevertheless the pottery piece that generates heat has with high costs, the course of working energy consumption is high, the assembly requires height, breakable easy technical problem who splits and shortcoming such as intolerance impact.
In a first aspect, the utility model provides an electric iron heating device, which comprises a heating membrane component and a heat conducting bottom plate;
the heating film component comprises an insulating film and a heating element packaged in the insulating film, the insulating film is made of flexible heat conduction materials, and the heating element can be connected with a power supply to generate heat;
the heating film assembly is arranged on one side of the heat conduction bottom plate and used for heating the heat conduction bottom plate.
In an optional embodiment, one side of the heat conduction bottom plate, on which the heating film assembly is mounted, is provided with a mounting groove, and the heating film assembly is mounted in the mounting groove and attached to the bottom of the mounting groove.
In an alternative embodiment, the electric iron heating apparatus further comprises a heat insulation housing covering the outside of the mounting groove and connected to the heat conductive base plate.
In an optional embodiment, the electric iron heating device further comprises a flexible laminated layer, wherein the flexible laminated layer is attached to one side of the heating membrane assembly, which is far away from the heat conducting bottom plate, and is installed in the installation groove.
In an alternative embodiment, the electric iron heating device further comprises a thermistor connected in the electric circuit in which the heating element in the heating membrane module is located.
In an alternative embodiment, the flexible laminate is provided with a first detent in which the thermistor is mounted.
In an alternative embodiment, the electric iron heating device further comprises a fuse connected in the circuit in which the heating element in the heating membrane module is located.
In an alternative embodiment, the flexible laminate is provided with a second detent in which the fuse is mounted.
In an alternative embodiment, the electric iron heating device further comprises a battery and a power interface;
the battery and the power interface are both connected with the heating element in the heating membrane assembly, the battery is used for supplying power to the heating element, and the power interface is used for being connected with an external power supply so that the external power supply supplies power to the heating element.
In a second aspect, the present invention provides an electric iron, comprising the electric iron heating apparatus according to any one of the above embodiments.
The utility model provides an electric iron heating device includes heating membrane subassembly and heat conduction bottom plate. The heating film component comprises an insulating film and a heating element packaged in the insulating film, the insulating film is made of flexible heat conduction materials, and the heating element can be connected with a power supply to generate heat. The heating film component is arranged on one side of the heat conduction bottom plate and used for heating the heat conduction bottom. Wherein, the heating film component can adopt the existing heating film, and is suitable for low-voltage power utilization environment and high-voltage power utilization environment. When the heating element is connected with the power supply and electrified, the heating element can generate heat and can transfer the heat to the heat conduction bottom plate positioned on one side of the heating element, and the heat conduction bottom plate is heated by the heating element to have a certain temperature and can be used for ironing clothes. Because the heating element encapsulates in the insulating film, and the material of insulating film is flexible heat conduction material, therefore the heat that the heating element produced can transmit for the heat conduction bottom plate through the insulating film and can not make the heat conduction bottom plate electrified to can guarantee the normal work of heat conduction bottom plate. And, flexible insulating film can promote the flexibility, toughness and the plasticity of heating film subassembly for heating film subassembly is more shock-resistant, more difficult damage, and can make the contact between heating film subassembly and the heat conduction bottom plate better, and it is not high to the surface smoothness and the cleanliness factor requirement of heat conduction bottom plate, thereby can reduce the assembly requirement, simplify the structure of electric iron heating device and can be more reasonable utilize the inner space of electric iron heating device.
Compared with the prior art, the utility model provides an electric iron device that generates heat is through using flexible heating film subassembly heating heat conduction bottom plate, can overcome the defect that current ceramic heat-generating body has, simplifies electric iron device's that generates heat processing technology and structure to and reduce its assembly requirement, prolong its life, thereby provide a low cost, supply chain link and protect low power consumption, simple structure, small, convenient assembling and not fragile electric iron device that generates heat.
The utility model provides an electric iron includes above-mentioned electric iron device that generates heat, therefore the utility model provides an electric iron generates heat the device through above-mentioned electric iron and also can be applicable to high pressure, low pressure power consumption environment to electric iron in the electric iron device that generates heat also has good flexibility, toughness and plasticity, make the heating film subassembly more shock-resistant, not fragile and change in and heat conduction bottom plate large tracts of land contact, thereby can reduce its assembly requirement, simplify its structure and can be more reasonable utilize the inner space of electric iron device that generates heat, make the electric iron device volume that generates heat littleer.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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. 1 is an exploded view of a heating device of an electric iron according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an electric iron heating device provided by an embodiment of the present invention.
Icon: 1-a heating membrane module; 2-heat conducting bottom plate; 20-mounting grooves; 3-a thermally insulated housing; 4-a fastener; 5-flexible lamination; 50-a first positioning groove; 51-a second positioning groove; 6-a thermistor; 7-fuse.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The first embodiment is as follows:
as shown in fig. 1 and 2, the heating device of the electric iron provided by the present embodiment includes a heating film assembly 1 and a heat conducting soleplate 2. The heating film component 1 comprises an insulating film and a heating element packaged in the insulating film, the insulating film is made of flexible heat conduction materials, and the heating element can be connected with a power supply to generate heat. The heating membrane assembly 1 is arranged on one side of the heat conduction bottom plate 2 and used for heating the heat conduction bottom.
The heating membrane module 1 may be an existing heating membrane, and the heating membrane is a planar heating element composed of an electrical insulating material (insulating membrane) and a heating resistance material (heating element) packaged in the insulating membrane, and is suitable for low-voltage and high-voltage power environments. When the heating element is connected with a power supply and electrified, the heating element can generate heat and can transfer the heat to the heat conduction bottom plate 2 positioned on one side of the heating element, and the heat conduction bottom plate 2 is heated by the heating element to have a certain temperature and can be used for ironing clothes.
Because the heating element encapsulates in the insulating film, and the material of insulating film is flexible heat conduction material, therefore the heat that the heating element produced can transmit for heat conduction bottom plate 2 and can not make heat conduction bottom plate 2 electrified through the insulating film to can guarantee that heat conduction bottom plate 2 normally works. And, flexible insulating film can promote the flexibility, toughness and the plasticity of heating film subassembly 1 for heating film subassembly 1 is more shock-resistant, more difficult damage, and can make the contact between heating film subassembly 1 and the heat conduction bottom plate 2 better, and it is not high to the surface smoothness and the cleanliness factor requirement of heat conduction bottom plate 2, thereby can reduce the assembly requirement, simplify the structure of electric iron heating device and can be more reasonable utilize the inner space of electric iron heating device.
Compared with the prior art, the electric iron heating device provided by the embodiment can overcome the defects of the existing ceramic heating body by heating the heat conduction bottom plate 2 through the flexible heating film component 1, simplifies the processing technology and the structure of the electric iron heating device, reduces the assembly requirements of the electric iron heating device, and prolongs the service life of the electric iron heating device, thereby providing the electric iron heating device which has the advantages of low cost, low energy consumption of a supply chain ring, simple structure, small volume, convenient assembly and difficult damage.
The typical thickness of the heating film is 0.12mm, which is thinner than the existing ceramic heating element, so the heating film component 1 in this embodiment can be thinner and lighter, and the heating film component 1 has good flexibility and toughness, so the whole heating device of the electric iron provided by this embodiment can be thinner and thinner, and has a smaller volume.
The thickness of the heating film assembly 1 can be 0.12mm, and can be thinner or thicker according to actual needs, and the thickness of the heating film assembly 1 is preferably less than 0.15mm in this embodiment.
For promoting the ironing effect of the heat conduction bottom plate 2, the material of the heat conduction bottom plate 2 should be selected from the material with good heat conductivity, and the material of the heat conduction bottom plate 2 is preferably aluminum.
As shown in fig. 1 and 2, a mounting groove 20 is provided at a side of the heat conducting base plate 2 where the heating membrane module 1 is mounted, and the heating membrane module 1 is mounted in the mounting groove 20 and attached to a bottom of the mounting groove 20.
The mounting groove 20 is used for limiting the heating film assembly 1 and improving the assembly stability between the heating film assembly 1 and the heat conduction bottom plate 2.
And the heating film assembly 1 is attached to the bottom of the mounting groove 20, so that the heating film assembly 1 is better contacted with the heat conduction bottom plate 2, and the heating efficiency of the heating film assembly 1 on the heat conduction bottom plate 2 is improved.
It should be noted that, because the heating film assembly 1 has good flexibility, the requirements of the heating film assembly 1 on the flatness and cleanliness of the contact surface of the heat conduction base plate 2 are not high, and even if there are concave-convex points or sand grains on the surface of the heat conduction base plate 2, the assembly process of the heating film assembly 1 will not be affected or the heating film assembly 1 will not be damaged.
As shown in fig. 1 and 2, the heating device for an electric iron of the present embodiment further includes a heat insulation housing 3, and the heat insulation housing 3 covers the outside of the mounting groove 20 and is connected to the heat conducting base plate 2.
The heat insulation shell 3 plays a heat insulation role, and prevents heat generated by the heating film component 1 from being transferred to the top surface of the electric iron to scald a human body.
Wherein, can dismantle fixed connection between thermal-insulated casing 3 and the heat conduction bottom plate 2, further, can be connected through fasteners 4 such as screw, buckle between thermal-insulated casing 3 and the heat conduction bottom plate 2, perhaps, is connected through rib interference fit between thermal-insulated casing 3 and the heat conduction bottom plate 2.
Further, as shown in fig. 1 and 2, the heating device of the electric iron further comprises a flexible laminated layer 5, wherein the flexible laminated layer 5 is attached to one side of the heating film assembly 1 away from the heat conducting base plate 2 and is installed in the installation groove 20.
The flexible laminated layer 5 is used for pressing the heating membrane assembly 1 in the mounting groove 20, so that the mounting stability of the heating membrane assembly 1 is improved, and the flexible laminated layer 5 can also play a role in protecting the heating membrane assembly 1.
As shown in fig. 1 and 2, the electric iron heating apparatus provided in the present embodiment further includes a thermistor 6, and the thermistor 6 is connected in a circuit where the heating element in the heating film assembly 1 is located.
The thermistor 6 is used for controlling the temperature of the heating film assembly 1, and the working principle and structure thereof are the prior art and are not described herein again.
The thermistor 6 is an NTC (Negative Temperature Coefficient, abbreviated as NTC) thermistor 6.
As shown in fig. 1, the flexible laminate 5 is provided with a first positioning groove 50, and the thermistor 6 is mounted in the first positioning groove 50.
The first positioning groove 50 is used for limiting and fixing the thermistor 6, and the mounting stability of the thermistor 6 is improved. In addition, the first positioning groove 50 can also enable the thermistor 6 to be embedded in the flexible laminated layer 5, so that the occupied space of the thermistor 6 is saved, and the volume of the electric iron heating device is reduced.
In order to save the space occupied by the thermistor 6, the thermistor 6 may also be mounted on the heat-insulating housing 3 or other components in the heating device of the electric iron, such as the heating membrane module 1. Further, the thermistor 6 may be integrated with the heating film assembly 1.
In this embodiment, the material of the flexible laminated layer 5 is not limited, such as high temperature resistant silicone, carbon, metal, or plastic, and in this embodiment, the material of the flexible laminated layer 5 is preferably silicone.
As shown in fig. 1 and 2, the heating device for an electric iron provided in the present embodiment further includes a fuse 7, and the fuse 7 is connected in a circuit where the heating element in the heating film assembly 1 is located.
The fuse 7 is used for performing an overload protection function on a circuit where the heating film component 1 is located, and circuit safety of the heating film component 1 during working is guaranteed. The structure and operation principle of the fuse 7 are also prior art, and are not described in detail herein.
Further, as shown in fig. 1, the flexible laminate 5 is provided with a second positioning groove 51, and the fuse 7 is mounted in the second positioning groove 51.
The second positioning groove 51 is used for limiting and fixing the fuse 7, and the installation stability of the fuse 7 is improved. In addition, the second positioning groove 51 can also embed the fuse 7 in the flexible laminated layer 5, thereby saving the occupied space of the fuse 7 and further reducing the volume of the electric iron heating device.
In order to save the occupied space of the fuse 7, the fuse 7 may also be mounted on the heat insulation housing 3 or other components in the heating device of the electric iron, such as the heating membrane module 1. Further, the fuse 7 may be integrated with the heating film assembly 1.
When the electric iron heating apparatus provided in the present embodiment includes the heat insulating case 3, the flexible laminate 5, the thermistor 6, and the fuse 7, the assembling process of the electric iron heating apparatus is summarized as follows:
the heating membrane component 1 is attached to the mounting groove 20 of the heat conduction bottom plate 2, the fuse 7 and the thermistor 6 are respectively placed in the first positioning groove 50 and the second positioning groove 51 of the flexible laminated layer 5, the flexible laminated layer 5 provided with the fuse 7 and the thermistor 6 is mounted in the mounting groove 20 of the heating membrane component 1 of the heat conduction bottom plate 2, the flexible laminated layer 5 is made to be attached to the heating membrane component 1, then the heat insulation shell 3 is mounted on the heat conduction bottom plate 2, and the heat insulation shell is fixed through the fastening pieces 4 such as screws.
The electric iron heating device provided by the embodiment further comprises a battery and a power interface, wherein the battery and the power interface are both connected with the heating element in the heating film assembly 1, the battery is used for supplying power for the heating element, and the power interface is used for being connected with an external power supply so as to enable the external power supply to supply power for the heating element.
The battery can make this electric iron generate heat the device and break away from high voltage circuit such as family's circuit and use, has promoted the use flexibility of this electric iron generate heat device. The battery can be a dry battery or a rechargeable battery, the type of the battery is not limited, and the battery can be selected according to actual requirements.
The power interface can be a USB interface, and the electric iron heating device can be connected into a high-voltage circuit such as a household circuit for use by connecting a wire between the power interface and a power supply in the high-voltage circuit such as the household circuit.
Example two:
the electric iron that this embodiment provided includes the electric iron heating device in the embodiment one, therefore the electric iron that this embodiment provided can also be applicable to high pressure, low pressure power consumption environment through above-mentioned electric iron heating device, and the electric iron heating device in the electric iron also has good flexibility, toughness and plasticity, make the heating film subassembly more shock-resistant, not fragile and be more easily with heat conduction bottom plate large tracts of land contact, thereby can reduce its assembly requirement, simplify its structure and can be more reasonable utilize the inner space of electric iron heating device, make the electric iron heating device volume littleer.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The heating device of the electric iron is characterized by comprising a heating membrane component (1) and a heat conducting bottom plate (2);
the heating membrane assembly (1) comprises an insulating membrane and a heating element encapsulated in the insulating membrane, wherein the insulating membrane is made of flexible heat conduction materials, and the heating element can be connected with a power supply to generate heat;
the heating membrane assembly (1) is arranged on one side of the heat conduction bottom plate (2) and used for heating the heat conduction bottom plate (2).
2. The electric iron heating apparatus according to claim 1, wherein a mounting groove (20) is provided at a side of the heat conductive base plate (2) where the heating membrane module (1) is mounted, and the heating membrane module (1) is mounted in the mounting groove (20) and attached to a bottom of the mounting groove (20).
3. The heating device for an electric iron as claimed in claim 2, further comprising a heat insulating case (3), wherein the heat insulating case (3) is disposed outside the mounting groove (20) and connected to the heat conductive base plate (2).
4. The electric iron heating device according to claim 3, further comprising a flexible laminate (5), wherein the flexible laminate (5) is attached to the side of the heating film assembly (1) away from the heat conducting base plate (2) and is mounted in the mounting groove (20).
5. The electric iron heating device according to claim 4, further comprising a thermistor (6), wherein the thermistor (6) is connected in a circuit in which the heating element in the heating membrane module (1) is located.
6. An electric iron heating device according to claim 5, characterized in that the flexible laminate (5) is provided with a first positioning groove (50), the thermistor (6) being mounted in the first positioning groove (50).
7. Electric iron heating device according to claim 4, characterized in that it further comprises a fuse (7), said fuse (7) being connected in the electric circuit in which the heating element in the heating membrane module (1) is located.
8. An electric iron heating device according to claim 7, characterized in that the flexible laminate (5) is provided with a second positioning slot (51), the fuse (7) being mounted in the second positioning slot (51).
9. An electric iron heating apparatus according to any one of claims 1-8, wherein said electric iron heating apparatus further comprises a battery and a power interface;
the battery and the power interface are both connected with a heating element in the heating membrane assembly (1), the battery is used for supplying power to the heating element, and the power interface is used for being connected with an external power supply so that the external power supply supplies power to the heating element.
10. An electric iron comprising an electric iron heat generating apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084168.5U CN214694783U (en) | 2020-12-18 | 2020-12-18 | Electric iron heating device and electric iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023084168.5U CN214694783U (en) | 2020-12-18 | 2020-12-18 | Electric iron heating device and electric iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214694783U true CN214694783U (en) | 2021-11-12 |
Family
ID=78558519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023084168.5U Active CN214694783U (en) | 2020-12-18 | 2020-12-18 | Electric iron heating device and electric iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214694783U (en) |
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2020
- 2020-12-18 CN CN202023084168.5U patent/CN214694783U/en active Active
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