CN219557764U

CN219557764U - Heating device and hot-water bottle

Info

Publication number: CN219557764U
Application number: CN202223510856.2U
Authority: CN
Inventors: 王多学
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-22
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a heating device, which comprises a charging seat; the heating assembly is connected with the charging seat through an electrical conducting wire, the electrical conducting wire comprises a first electrical conducting wire and a second electrical conducting wire, the heating assembly comprises an electric heating wire, a metal heat conducting piece, a relay and a thermal fuse, the first electrical conducting wire is sequentially connected with the relay and the thermal fuse in series, the electric heating wire is connected with the electric heating wire after being connected in series, the electric heating wire is wound to the other end of the metal heat conducting piece along one end of the metal heat conducting piece and then is connected with the second electrical conducting wire, the outer surfaces of the relay and the thermal fuse are further wrapped with a heat conducting shell, and compared with the prior art, the device is used for continuously heating the heating device, so that the relay and the thermal fuse are disconnected through the heat conducting shell, dry burning is prevented, and safer use is ensured.

Description

Heating device and hot-water bottle

Technical Field

The utility model particularly relates to a heating device and a hot water bag.

Background

The hot water bag is charged, and the phenomenon of dry burning is caused by long-time charging, so that ignition is caused, and people are unsafe to use.

How to provide a heating device with simple structure, reasonable design and safe use. The utility model aims to solve the technical problem.

Disclosure of Invention

The utility model aims to provide a heating device which is simple in structure, reasonable in design and safe to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a heating device comprises a charging seat;

the heating assembly is connected with the charging seat through an electrical lead, the electrical lead comprises a first electrical lead and a second electrical lead, the heating assembly comprises an electric heating wire, a metal heat conducting piece, a relay and a thermal fuse, the first electrical lead is sequentially connected with the relay and the thermal fuse in series and then connected with the electric heating wire, the electric heating wire is wound to the other end of the metal heat conducting piece along one end of the metal heat conducting piece and then connected with the second electrical lead, and the outer surfaces of the relay and the thermal fuse are further wrapped with a heat conducting shell;

a housing; the heating component is arranged in the shell and is connected with the charging seat through a connecting rod.

Further, the shell is an aluminum shell.

Further, the metal heat conducting piece is of a cuboid structure, and a groove is further formed in the upper surface of the metal heat conducting piece and used for placing the first electric conducting wire and the second electric conducting wire.

Further, the one end that the connecting rod kept away from the charging seat still is equipped with spacing bulge loop.

Further, a plurality of first lower grooves and a plurality of second lower grooves are further arranged on two sides of the groove on the upper surface of the metal heat conducting piece.

Further, the first lower grooves are in one-to-one correspondence with the second lower grooves.

Further, the first lower groove and the second lower groove are arranged side by side along the length direction of the metal heat conducting piece.

Further, a boss is further arranged between the first lower groove and the second lower groove.

Further, a fixing groove is further formed in one end, far away from the charging seat, of the metal heat conducting piece, and the relay is installed in the fixing groove.

A hot water bag comprising a heating device as claimed in any one of the preceding claims.

Compared with the prior art, the utility model has the beneficial effects that:

the relay and the thermal fuse are disconnected by the heat conduction shell, so that the heating device is prevented from continuously heating, dry burning is prevented, and safer use is ensured.

Drawings

FIG. 1 is a schematic view of a heating device according to the present utility model;

FIG. 2 is a cross-sectional view of a heating device of the present utility model;

fig. 3 is a top view of the structure of the heating device of the present utility model.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the spirit of the present disclosure will be clearly described in the following drawings and detailed description, and any person skilled in the art, after having appreciated the embodiments of the present disclosure, may make alterations and modifications by the techniques taught by the present disclosure without departing from the spirit and scope of the present disclosure.

The exemplary embodiments of the present utility model and the descriptions thereof are intended to illustrate the present utility model, but not to limit the present utility model. In addition, the same or similar reference numerals are used for the same or similar parts in the drawings and the embodiments.

The terms "first," "second," …, and the like, as used herein, do not denote a particular order or sequence, nor are they intended to limit the utility model, but rather are merely used to distinguish one element or operation from another in the same technical term.

With respect to directional terms used herein, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, directional terminology is used for purposes of illustration and is not intended to be limiting.

As used herein, the terms "comprising," "including," "having," "containing," and the like are intended to be inclusive and mean an inclusion, but not limited to.

As used herein, "and/or" includes any or all combinations of such things.

The terms "about," "approximately" and the like as used herein are used to modify any quantitative or positional deviation that could vary slightly without such slight variation or positional deviation altering its nature. In general, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the above mentioned values can be adjusted according to the actual requirements, and are not limited thereto.

Certain words used to describe the utility model will be discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the utility model.

An embodiment of the present utility model provides a heating apparatus, as shown in fig. 1 to 3, including a charging stand 1;

the heating assembly is connected with the charging seat 1 through an electrical conducting wire, the electrical conducting wire comprises a first electrical conducting wire 2 and a second electrical conducting wire 3, the heating assembly comprises an electric heating wire 4, a metal heat conducting piece 5, a relay 6 and a thermal fuse 7, the first electrical conducting wire 2 is sequentially connected with the relay 6 and the thermal fuse 7 in series, and then connected with the electric heating wire 4 after being connected in series, the electric heating wire 4 is connected with the second electrical conducting wire 3 after being wound to the other end of the metal heat conducting piece 5 along one end of the metal heat conducting piece 5, the outer surfaces of the relay 6 and the thermal fuse 7 are further wrapped with a heat conducting shell, the heat conducting shell is made of aluminum paper, and the electric heating wire is a silica gel heating wire;

a housing; the heating component is arranged in the shell and is connected with the charging seat 1 through a connecting rod 8.

Specifically, the outer surfaces of the relay 5 and the thermal fuse 6 are further wrapped with the heat conducting shell, heat is conducted to the relay and the thermal fuse through the heat conducting shell, and the relay and the thermal fuse are disconnected, so that the heating device is prevented from continuously heating, dry burning is prevented, and the use is ensured to be safer.

Specifically, in this embodiment, the housing is an aluminum housing, and other heat-conducting materials may be used in the housing in actual use.

In addition, it should be noted that the metal heat conducting piece is of a cuboid structure, and a groove is further formed in the upper surface of the metal heat conducting piece, and the groove is used for placing the first electrical conducting wire and the second electrical conducting wire.

In order to connect and fix the charging seat and the housing, for example, in this embodiment, one end of the connecting rod, which is far away from the charging seat, is further provided with a limiting convex ring.

In addition, in order to increase the heat dissipation area, in this embodiment, a plurality of first lower grooves and a plurality of second lower grooves are further disposed on two sides of the groove on the upper surface of the metal heat conducting member, the first lower grooves and the second lower grooves are in one-to-one correspondence, specifically, the first lower grooves and the second lower grooves are disposed side by side along the length direction of the metal heat conducting member, and a boss is further disposed between the adjacent first lower grooves and the second lower grooves.

In addition, it should be mentioned that the end of the metal heat conducting piece far away from the charging seat is also provided with a fixing groove 9, the relay is installed in the fixing groove, and the fixing groove and the metal heat conducting piece are molded one by one or are fixed together in a welding mode by installing the relay in the fixing groove 9.

The foregoing is merely illustrative of the embodiments of this utility model and any equivalent and equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model.

Claims

1. A heating device, characterized by comprising a charging seat;

2. The heating device of claim 1, wherein the housing is an aluminum housing.

3. The heating device of claim 2, wherein the metal heat conducting member has a rectangular parallelepiped structure, and a groove is further formed on an upper surface of the metal heat conducting member, and the groove is used for placing the first electrical conductor and the second electrical conductor.

4. The heating device of claim 2, wherein the end of the connecting rod remote from the charging stand is further provided with a limiting collar.

5. The heating device of claim 4, wherein a plurality of first lower grooves and a plurality of second lower grooves are further provided on both sides of the groove of the upper surface of the metal heat conductive member.

6. The heating device of claim 5, wherein the first lower grooves are in one-to-one correspondence with the second lower grooves.

7. The heating device of claim 6, wherein the first lower groove and the second lower groove are disposed side by side along a length direction of the metal heat conductive member.

8. The heating device of claim 7, wherein a boss is further provided between adjacent ones of the first lower recess and the second lower recess.

9. The heating device of claim 1, wherein an end of the metal heat conducting member remote from the charging stand is further provided with a fixing groove, and the relay is installed in the fixing groove.

10. A hot water bag comprising a heating device according to any one of claims 1 to 7.