Protective structure capable of being naturally fused and heatable device

By using carbon nanotube films and fusible protection circuits in heated clothing, the overheating problem caused by bending of FPC flexible circuit boards in heated clothing has been solved, achieving safe temperature control.

CN223527772UActive Publication Date: 2025-11-07SUZHOU JERNANO CARBON CO LTD
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Patent Information

Application Number
CN202422471439.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-11-07
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

After repeated washing, the FPC flexible circuit board of existing heated clothing may experience a sharp increase in local temperature due to bending, which the temperature control system cannot recognize, leading to the risk of burns.

Method used

A carbon nanotube film is connected to the FPC flexible circuit board, and a fusible protection circuit is set up so that it melts before the FPC flexible circuit board before abnormal heating, thus avoiding overheating and combustion.

Benefits of technology

The inclusion of a fusible protection circuit prevents overheating and fire of the FPC flexible circuit board, ensuring the safety of the heating device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protective structure capable of being naturally fused and a heatable device, and relates to the technical field of heatable devices. The protective structure capable of being naturally fused comprises a clothes body, an FPC (Flexible Printed Circuit), a carbon nanotube film and a fusible protective circuit, the carbon nano tube film is arranged on the clothes body, the FPC is arranged on the clothes body, the carbon nano tube film is connected with the FPC, a fusible protection circuit is arranged on the FPC, the fusible protection circuit is located at the joint of the carbon nano tube film and the FPC, and the fusible protection circuit can be fused before abnormal heating of the FPC. The heatable device comprises a protective structure which can be naturally fused. The technical effect of reducing spontaneous combustion of the heating clothes is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heating device, specifically, relate to the protection structure and heating device of natural fuse. BACKGROUND

[0002] With the development of intelligent technology, the heating clothes on the market also begin to gradually pour into the market, for the internal heating module bending water a certain number of local resistance variation, in the state of electrification, the temperature here will sharply increase, thereby causing the phenomenon of personnel clothing scalding burn.

[0003] In daily use, the user's extreme high-strength washing rubs the conductive FPC, so that the local temperature of the conductive FPC is too high, the temperature control system cannot identify the temperature control, and in the subsequent use process, the over-temperature point will appear when continuing to heat, resulting in clothes scalding and burning. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a protection structure and heating device that can be naturally fused to alleviate the technical problem of spontaneous combustion of heating parts in the prior art.

[0005] In a first aspect, the utility model provides a protection structure that can be naturally fused, comprising a clothes body, an FPC flexible circuit board, a carbon nanotube film and a fusible protection circuit.

[0006] The FPC flexible circuit board is arranged on the clothes body, the carbon nanotube film is connected with the FPC flexible circuit board, the fusible protection circuit is arranged on the FPC flexible circuit board, the fusible protection circuit is located at the connection between the carbon nanotube film and the FPC flexible circuit board, and the fusible protection circuit can be fused before the FPC flexible circuit board abnormally heats.

[0007] In combination with the first aspect, the utility model provides a possible implementation manner of the first aspect, wherein the above-mentioned FPC flexible circuit board comprises a first circuit board and a second circuit board, and the first circuit board and the second circuit board are both provided with a connecting seat for connecting the carbon nanotube film.

[0008] In combination with the first aspect, the utility model provides a possible implementation manner of the first aspect, wherein the first circuit board is provided with a power supply positive electrode and a power supply negative electrode, and a plurality of connecting seats on the first circuit board are connected with the power supply positive electrode and the power supply negative electrode respectively.

[0009] In combination with the first aspect, the utility model provides a possible implementation manner of the first aspect, wherein the above-mentioned connecting seat comprises a first connecting seat and a second connecting seat.

[0010] The first connecting seat and the second connecting seat are both arranged on the first circuit board.

[0011] The first connecting seat is connected with the positive pole of the power supply through the fusible protection circuit, and the second connecting seat is connected with the negative pole of the power supply.

[0012] With reference to the first aspect, an embodiment of the utility model provides a possible implementation manner of the first aspect, wherein the fusible protection circuit on the first circuit board is close to the first connecting seat and the second connecting seat.

[0013] With reference to the first aspect, an embodiment of the utility model provides a possible implementation manner of the first aspect, wherein the connecting seat further comprises a third connecting seat and a fourth connecting seat.

[0014] The third connecting seat and the fourth connecting seat are both arranged on the second circuit board.

[0015] The third connecting seat and the fourth connecting seat are both connected through the fusible protection circuit.

[0016] With reference to the first aspect, an embodiment of the utility model provides a possible implementation manner of the first aspect, wherein the fusible protection circuit on the second circuit board is close to the third connecting seat and the fourth connecting seat.

[0017] With reference to the first aspect, an embodiment of the utility model provides a possible implementation manner of the first aspect, wherein the third connecting seat is connected with the first connecting seat through the carbon nanotube film.

[0018] The fourth connecting seat is connected with the second connecting seat through the carbon nanotube film.

[0019] With reference to the first aspect, an embodiment of the utility model provides a possible implementation manner of the first aspect, wherein the fusible protection circuit is wrapped around the connecting seat.

[0020] Secondly, an embodiment of the utility model provides a heatable device comprising the natural-fusible protection structure.

[0021] Beneficial effects:

[0022] The utility model provides a natural-fusible protection structure, which comprises a clothes body, an FPC flexible circuit board, a carbon nanotube film and a fusible protection circuit. The FPC flexible circuit board is arranged on the clothes body, the carbon nanotube film is connected with the FPC flexible circuit board, the FPC flexible circuit board is provided with the fusible protection circuit, the fusible protection circuit is located at the connection position of the carbon nanotube film and the FPC flexible circuit board, and the fusible protection circuit can be fused before the FPC flexible circuit board abnormally heats.

[0023] Specifically, the user needs to wash after wearing the cocoa heating device, and the FPC flexible circuit board inside the heating device will appear fatigue bending after multiple washing, and when the FPC flexible circuit board appears local fracture due to bending, it will overheat and burn due to increased resistance. Through the setting of the fusible protection circuit, with the increase of the number of washing, the fusible protection circuit can break before the FPC flexible circuit board, so that the fusible protection circuit can overheat before the FPC flexible circuit board, and the melting point of the fusible protection circuit is low. In this case, the fusible protection circuit can be fused, thereby avoiding the subsequent FPC flexible circuit board overheating and fire, and ensuring the safety of the cocoa heating device.

[0024] The utility model provides a kind of heating device, including the protection structure that can be naturally fused. Compared with prior art, the heating device has the advantages described above, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0025] To more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0026] Figure 1 The structure diagram of the protection structure that can be naturally fused is provided for the embodiments of the utility model;

[0027] Figure 2 Another embodiment of the FPC flexible circuit board in the protection structure that can be naturally fused is provided for the embodiments of the utility model.

[0028] Icon:

[0029] 100-clothes body;

[0030] 200-FPC flexible circuit board;210-first circuit board;211-positive electrode;212-negative electrode;220-second circuit board;231-first connecting seat;232-second connecting seat;233-third connecting seat;234-fourth connecting seat;

[0031] 300-carbon nanotube film;

[0032] 400-fusible protection circuit. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0035] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0036] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] The present application will be described in further detail below through specific embodiments and in connection with the drawings.

[0038] Referring to Figure 1 and Figure 2As shown, the embodiment provides a self-fusible protection structure, which comprises a clothes body 100, an FPC flexible circuit board 200, a carbon nanotube film 300 and a fusible protection circuit 400; the FPC flexible circuit board 200 is arranged on the clothes body 100, the carbon nanotube film 300 is connected with the FPC flexible circuit board 200, the FPC flexible circuit board 200 is provided with the fusible protection circuit 400, and the fusible protection circuit 400 is located at the connection position of the carbon nanotube film 300 and the FPC flexible circuit board 200. The fusible protection circuit 400 can be fused before the FPC flexible circuit board 200 abnormally heats.

[0039] Specifically, the user needs to wash the cocoa heating device after wearing it. After the cocoa heating device is washed for many times, the FPC flexible circuit board 200 in the cocoa heating device will be fatigued and bent. When the FPC flexible circuit board 200 is bent and locally fractured, the resistance will increase and the FPC flexible circuit board 200 will overheat and burn. Through the arrangement of the fusible protection circuit 400, as the number of washing times increases, the fusible protection circuit 400 can be fractured before the FPC flexible circuit board 200 is fractured, so that the fusible protection circuit 400 can overheat before the FPC flexible circuit board 200, and the melting point of the fusible protection circuit 400 is low. In this case, the fusible protection circuit 400 can be fused, thereby avoiding the subsequent FPC flexible circuit board 200 from overheating and catching fire, and ensuring the safety of the cocoa heating device.

[0040] Referring to Figure 1 and Figure 2 As shown, in an optional solution of the embodiment, the FPC flexible circuit board 200 comprises a first circuit board 210 and a second circuit board 220, and the first circuit board 210 and the second circuit board 220 are both provided with a connecting seat for connecting the carbon nanotube film 300.

[0041] The first circuit board 210 is provided with a positive electrode 211 and a negative electrode 212, and the plurality of connecting seats on the first circuit board 210 are connected with the positive electrode 211 and the negative electrode 212, respectively.

[0042] It should be noted that the fusible protection circuit 400 is close to or wrapped around the connecting seat, so that when the FPC flexible circuit board 200 is bent and fractured, the fusible protection circuit 400 can be fused due to heat, thereby cutting off the circuit in time and avoiding the user from being scalded or burned.

[0043] Referring to Figure 1 and Figure 2As shown, in the optional solution of the embodiment, the connecting seat includes a first connecting seat 231 and a second connecting seat 232; both the first connecting seat 231 and the second connecting seat 232 are arranged on the first circuit board 210; the first connecting seat 231 is connected with the positive electrode 211 of the power supply through the fusible protection circuit 400, and the second connecting seat 232 is connected with the negative electrode 212 of the power supply.

[0044] As shown, the fusible protection circuit 400 on the first circuit board 210 is close to the first connecting seat 231 and the second connecting seat 232.

[0045] As shown, Figure 1 and Figure 2 As shown, in the optional solution of the embodiment, the connecting seat further includes a third connecting seat 233 and a fourth connecting seat 234; both the third connecting seat 233 and the fourth connecting seat 234 are arranged on the second circuit board 220; both the third connecting seat 233 and the fourth connecting seat 234 are connected through the fusible protection circuit 400.

[0046] As shown, the fusible protection circuit 400 on the second circuit board 220 is close to the third connecting seat 233 and the fourth connecting seat 234.

[0047] As shown, the third connecting seat 233 is connected with the first connecting seat 231 through the carbon nanotube film 300; the fourth connecting seat 234 is connected with the second connecting seat 232 through the carbon nanotube film 300.

[0048] The embodiment provides a heating device, which includes a naturally fusible protection structure.

[0049] Specifically, the heating device provided by the embodiment has the advantages of the above-mentioned naturally fusible protection structure compared with the prior art, which will not be described here.

[0050] It should be noted that the heating device can be used as a wearable heating device, such as clothing, gloves, shoes, socks and other products, and the heating device can also be used as a household heating device, such as a cover blanket, a blanket, a bed cover and other products.

[0051] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A self-fusible protective structure, characterized by, The application relates to a natural-fusible protection structure of a clothes body (100), an FPC flexible circuit board (200), a carbon nanotube film (300) and a fusible protection circuit (400). The FPC flexible circuit board (200) is arranged on the clothes body (100), the carbon nanotube film (300) is connected with the FPC flexible circuit board (200), the fusible protection circuit (400) is arranged on the FPC flexible circuit board (200), the fusible protection circuit (400) is located at the connection position of the carbon nanotube film (300) and the FPC flexible circuit board (200), and the fusible protection circuit (400) can be fused before the FPC flexible circuit board (200) abnormally generates heat. The FPC flexible circuit board (200) comprises a first circuit board (210) and a second circuit board (220), and the first circuit board (210) and the second circuit board (220) are both provided with connecting seats for connecting the carbon nanotube film (300).

2. The self-fusible shield structure of claim 1, wherein, The first circuit board (210) is provided with a power supply positive electrode (211) and a power supply negative electrode (212), and a plurality of connecting seats on the first circuit board (210) are connected with the power supply positive electrode (211) and the power supply negative electrode (212) respectively.

3. The self-fusible shield structure of claim 2, wherein, The connecting seat comprises a first connecting seat (231) and a second connecting seat (232).

4. The self-fusible shield structure of claim 3, wherein The first connecting seat (231) and the second connecting seat (232) are both arranged on the first circuit board (210). The first connecting seat (231) is connected with the power supply positive electrode (211) through the fusible protection circuit (400), and the second connecting seat (232) is connected with the power supply negative electrode (212). The fusible protection circuit (400) on the first circuit board (210) is close to the first connecting seat (231) and the second connecting seat (232).

5. The self-fusible shield structure of claim 4, wherein, The connecting seat further comprises a third connecting seat (233) and a fourth connecting seat (234).

6. The self-fusible shield structure of claim 4, wherein, The third connecting seat (233) and the fourth connecting seat (234) are both arranged on the second circuit board (220). The third connecting seat (233) and the fourth connecting seat (234) are both connected through the fusible protection circuit (400). The fusible protection circuit (400) on the second circuit board (220) is close to the third connecting seat (233) and the fourth connecting seat (234).

7. The self-fusible shield structure of claim 6, wherein, The third connecting seat (233) is connected with the first connecting seat (231) through the carbon nanotube film (300).

8. The self-fusible shield structure of claim 7, wherein, The fourth connecting seat (234) is connected with the second connecting seat (232) through the carbon nanotube film (300). The fusible protection circuit (400) wraps the connecting seat.

9. The self-fusible shield structure of claim 2, wherein, The application further discloses a natural-fusible protection structure comprising the fusible protection circuit (400).

10. A heatable device, characterized by ​