CN112218393B

CN112218393B - Anticreep heating device

Info

Publication number: CN112218393B
Application number: CN202010930056.2A
Authority: CN
Inventors: 冯澎涛; 陈洛涎
Original assignee: Foshan Qingjian Electric Appliance Co ltd
Current assignee: Foshan Qingjian Electric Appliance Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-09-30
Anticipated expiration: 2040-09-07
Also published as: CN112218393A

Abstract

The invention discloses an anti-creeping heating device, which comprises a glass substrate, a shell, a heating assembly, a control module and a power supply assembly, wherein the glass substrate is provided with a plurality of heating units; the conductive piece is arranged on the inner peripheral wall of the shell, and the insulating piece is arranged between the conductive piece and the peripheral wall of the shell to prevent the conductive piece from being electrically connected with the shell. When a person touches any place of the outer peripheral wall of the shell, the shell can slightly change, an electric signal between the shell and the conductive piece is amplified, and the control circuit judges whether the shell is touched and controls whether the heating assembly works according to the electric signal of the conductive piece. Meanwhile, the using area of the glass substrate is enlarged, and the volume of the heating device can be more effectively reduced. Because the insulating part is arranged between the conductive part and the shell, the shell is prevented from electric leakage, and the heating device is safer and more durable. The invention has simple connection, short wiring, less signal attenuation and more economic value.

Description

Anticreep heating device

Technical Field

The invention relates to the technical field of heating devices, in particular to an anti-creeping heating device.

Background

In the cold winter, people often need to drink hot water to keep the body temperature. Because the weather is cold, hot water poured into the cup can be cooled quickly, so many people choose to use the thermos cup to contain hot water to keep the temperature of the hot water, but the thermos cup with the common structure has the defect of short heat preservation time, and meanwhile, the thermos cup is not easy to clean due to small inner volume of the thermos cup with the wall thickness, and is not suitable for daily office use.

When in families or offices, the liquid in the cup cannot be insulated by using a common cup. In winter, hot drinks in the water cup become cool after a period of time, and hot water needs to be poured out again to be added, so that waste of water resources is caused. Some heat preservation heating device appear in the market at present, its structure is complicated, and the shell adopts the plastics material, and the outward appearance is than bad, if for pleasing to the eye and durable metal casing that adopts, the danger of electric leakage takes place easily, influence to use and experience.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, provides an anti-leakage heating device, solves the problem that a heating device adopting a metal shell is easy to generate electric leakage danger, and improves the safety of the heating device.

The technical scheme of the invention is realized as follows:

the invention provides an anticreep heating device, including:

a glass substrate;

the shell is buckled with the glass substrate to form a cavity;

the heating component is arranged in the cavity and provided with a first conductive contact end and a second conductive contact end corresponding to the first conductive contact end, and the heating component is electrically contacted with the first conductive contact end and the second conductive contact end respectively;

the control module is arranged in the cavity and is electrically connected with the heating assembly;

the power supply assembly is arranged in the shell and is connected with the control module;

the conductive piece is arranged on the peripheral wall inside the shell, and an insulating piece is arranged between the conductive piece and the peripheral wall of the shell;

the control module is provided with a contact connected with the conductive piece, and the conductive piece is electrically connected with the contact; when touching during the casing, electrically conductive with the signal of telecommunication amplification, the signal of telecommunication feeds back to control module group controls heating element switches to operating condition or stop state.

Further, the conductive piece and the insulating piece are adhered into a whole.

Furthermore, the heating assembly further comprises a heating element, and when the first conductive contact end and the second conductive contact end which are electrically contacted are connected, the heating element works.

Further, the area of the insulating part is larger than or equal to that of the conductive part.

Further, the glass substrate comprises an upper layer of glass and a lower layer of glass, and the upper layer of glass and the lower layer of glass are stacked.

Further, the shell is a metal shell.

Further, the conductive member is a sheet made of copper foil.

By adopting the technical scheme, the anti-creeping heating device provided by the invention has the beneficial effects that: when people's hand touched arbitrary place of casing periphery wall, the casing can produce little change, and electrically conductive piece enlargies the signal of telecommunication, and control circuit judges the casing according to the signal of telecommunication of electrically conductive piece whether by touch-control to whether control heating element works. Compared with the traditional heating device, the touch switch is arranged on the glass basically, the glass substrate has the advantages that the use area of the glass substrate is enlarged, and the size of the glass substrate can be more effectively reduced. Because the insulating part is arranged between the conductive part and the shell, the shell is prevented from electric leakage, and the heating device is safer and more durable. The invention has simple connection, short wiring, less signal attenuation and more economic value.

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, and 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. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the chamber shown in FIG. 1;

FIG. 3 is a schematic enlarged view of a part of FIG. 2;

fig. 4 is a schematic view of the layered structure of the conductive member, the insulating member and the peripheral wall of the housing according to the embodiment of the invention.

In the figure, 10-glass substrate, 20-shell, 21-conducting member, 22-insulating member, 30-heating element, 31-first conducting contact end, 32-second conducting contact end, 33-heating element, 40-control module, 41-contact, 50-power supply assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

FIG. 1 is a front view of an embodiment of the present invention; FIG. 2 is a schematic view of the internal structure of the chamber shown in FIG. 1; FIG. 3 is a partial enlarged view of a in FIG. 2; fig. 4 is a schematic view of the layered structure of the conductive member, the insulating member and the peripheral wall of the housing according to the embodiment of the invention. As shown in fig. 1 to 4, in an embodiment of the present invention, an electrical leakage preventing heating apparatus includes:

the glass substrate 10 is used for placing a cup to wait for a heat preservation container, and the glass substrate 10 achieves the heating and heat preservation functions of the container through heat transfer;

the shell 20, the shell 20 is buckled with the glass substrate 10 to form a cavity;

the heating element 30 is arranged in the cavity, wherein the heating element 30 is provided with a first conductive contact end 31 and a second conductive contact end 32 corresponding to the first conductive contact end 31, and the heating element 30 is respectively electrically contacted with the first conductive contact end 31 and the second conductive contact end 32; the heating assembly 30 is used to heat the glass substrate 10.

The control module 40 is arranged in the cavity, and the control module 40 is electrically connected with the heating assembly 30;

the power supply assembly 50, the body 20 has a through hole, the power supply assembly 50 is worn and set up in the body 20 from the perisporium outside of body 20, connect with control module 40;

a conductive member 21, the conductive member 21 being disposed on the inner peripheral wall of the housing 20, and an insulating member 22 being disposed between the conductive member 21 and the peripheral wall of the housing 20;

wherein, the control module 40 has a contact 41 connected with the conductive member 21, and the conductive member 21 is electrically connected with the contact 41; when the shell 20 is touched, the electric signal is amplified by the conductive member 21 and fed back to the control module, so as to control the heating assembly 30 to switch to the working state or the stopping state.

Specifically, the conductive member 21 is attached to the insulating member 22 and bonded integrally.

Specifically, the heating assembly 30 further includes a heat generating member 33, and the heat generating member 33 is operated when the first conductive contact end 31 and the second conductive contact end 32 which are electrically contacted are connected.

Specifically, the area of the insulating member 22 is greater than or equal to the area of the conductive member 21. In this embodiment, fig. 4 shows that the area of the insulating member 22 is equal to the area of the conductive member 21, and the conductive member 21 and the insulating member 22 are adhered together to prevent the conductive member 21 from contacting the housing 20.

Specifically, the glass substrate 10 includes an upper glass layer and a lower glass layer, which are laminated.

Specifically, the housing 20 is a metal shell, which is more beautiful and durable, and can effectively prolong the service life of the product. When the casing 20 is a metal shell, two electrode plates are formed between the casing 20 and the conductive member 21, and a current formed in the two electrode plates when the finger touches the casing is amplified, and the control module 40 drives the heating element 30 to control whether the heating element 30 works or not.

Specifically, the conductive member 21 is a sheet made of copper foil.

Understandably, an anti-creeping heating device comprises a glass substrate 10, a housing 20, a heating assembly 30, a control module 40 and a power supply assembly 50; the conductive member 21 is disposed on the inner peripheral wall of the housing 20, and an insulating member 22 is disposed between the conductive member 21 and the peripheral wall of the housing 20 to prevent the conductive member 21 from being electrically connected to the housing 20. When a human hand touches any place of the outer peripheral wall of the casing 20, the casing 20 will slightly change, the electric signal between the casing 20 and the conductive member 21 is amplified, and the control circuit determines whether the casing 20 is touched according to the electric signal of the conductive member 21 and controls the heating element 30 to operate. Compared with the traditional heating device, the touch switch is arranged on the glass substrate 10, the glass substrate 10 has the advantages that the use area of the glass substrate 10 is enlarged, and the size of the glass substrate 10 can be more effectively reduced. The casing 20 can be made of metal, so that the problem that a touch panel of the heating device in the prior art can only be made of non-metal materials is solved, and when the casing 20 is made of metal materials, the insulating part 22 is arranged between the conductive part 21 and the casing 20, so that electric leakage of the casing 20 is avoided, and the heating device is safer and more durable. The invention has simple connection, short wiring, less signal attenuation and more economic value.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An anticreep heating device, characterized by comprising:

a glass substrate (10);

the shell (20), the said shell (20) is buckled with said glass substrate (10) and formed a cavity;

the heating assembly (30) is arranged in the cavity, the heating assembly (30) is provided with a first conductive contact end (31) and a second conductive contact end (32) corresponding to the first conductive contact end (31), and the heating assembly (30) is respectively in electric contact with the first conductive contact end (31) and the second conductive contact end (32);

the control module (40) is arranged in the cavity, and the control module (40) is electrically connected with the heating assembly (30);

the power supply assembly (50), the said body (20) has a through hole, for the said power supply assembly (50) to wear and locate in the said body (20) from the outside of the perisporium of the said body (20), connect with said control module (40);

the conductive piece (21), the conductive piece (21) is arranged on the inner peripheral wall of the shell (20), and an insulating piece (22) is arranged between the conductive piece (21) and the peripheral wall of the shell (20);

the control module (40) is provided with a contact (41) connected with the conductive piece (21), and the conductive piece (21) is electrically connected with the contact (41); when the shell (20) is touched, the conductive piece (21) amplifies an electric signal, and the electric signal is fed back to the control module (40) to control the heating assembly (30) to be switched to a working state or a stopping state;

the glass substrate (10) comprises upper layer glass and lower layer glass which are arranged in a laminated manner;

the shell (20) is a metal shell.

2. An anticreep heating apparatus according to claim 1, characterized in that: the conductive piece (21) and the insulating piece (22) are adhered into a whole.

3. An anticreep heating apparatus according to claim 1, characterized in that: the heating assembly (30) further comprises a heating element (33), and when the first conductive contact end (31) and the second conductive contact end (32) which are electrically contacted are connected, the heating element (33) works.

4. An anticreep heating apparatus according to claim 1, characterized in that: the area of the insulating part (22) is larger than or equal to that of the conductive part (21).

5. An anticreep heating apparatus according to claim 1, characterized in that: the conductive member (21) is a sheet made of copper foil.