CN211655000U

CN211655000U - Heat preservation device

Info

Publication number: CN211655000U
Application number: CN202020694517.6U
Authority: CN
Inventors: 杜武浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-10-09
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a heat preservation device, comprises a box bod, the inside cavity that is formed with of box body, the cavity inboard is equipped with heating portion, be equipped with the heating plate in the heating portion, the box body outside is equipped with the circular telegram connecting portion, the circular telegram connecting portion with heating plate electric connection. The beneficial effects of the utility model are that, not only can heat the heating plate through external power supply, can also adopt portable power source to heat the heating plate, can be applicable to a lot of special circumstances, improved application scope.

Description

Heat preservation device

Technical Field

The utility model relates to a heat preservation device, in particular to ohmic heating heat preservation device.

Background

The new energy battery is a power supply for providing a power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts.

As a power source of a new energy automobile, a storage battery plays an irreplaceable role, but under the conditions of climate change and low temperature, the capacity and the service performance of the storage battery cannot achieve ideal effects, the temperature requirement of the optimal operation environment of the storage battery in the existing design is 20^300 ℃, and when the external environment temperature is lower than 0 ℃, the capacitance of the battery can be reduced by 40 percent, so that the cruising ability of the electric automobile is greatly reduced, and the heat preservation of the battery is particularly important; in addition, the conventional battery heating mode is that the heating sheet is usually connected to a power supply, and the power supply mode has high application conditions, so that the heating sheet cannot heat the battery in some special cases.

In view of the above, there is a need for an improved battery thermal insulation mechanism that can accommodate the current needs for battery thermal insulation and usability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the heating sheet is usually attached to the battery so as to preserve the heat of the battery in the current battery heat preservation mechanism, and the heating sheet is usually directly connected with a power supply in the current battery heating mode, so that the power supply mode has higher application condition, and the heating sheet can not heat the battery in some special conditions easily, the heat preservation device for installing the heating sheet on the box body is arranged, so that the installation and the disassembly are convenient, and the heating sheet is not required to be attached to the battery; adopt portable power source to heat for the heating plate, be convenient for use under the special circumstances.

Realize above-mentioned purpose the technical scheme of the utility model be, a heat preservation device, comprises a box bod, the inside cavity that is formed with of box body, the cavity inboard is equipped with heating portion, be equipped with the heating plate in the heating portion, the box body outside is equipped with circular telegram connecting portion, circular telegram connecting portion with heating plate electric connection.

The scheme is further supplemented, the power-on connecting part comprises an accommodating part, and a rechargeable mobile power supply is arranged in the accommodating part.

In a further complement to the solution, the power-on connection comprises a socket, and the socket is connected to an external power source through a conductive connection line.

The heating part comprises an accommodating shell for accommodating the heating sheet and a plurality of buckles for fixing the heating sheet.

In addition to the above, the accommodating shell is inclined; the buckle is arranged at the bottom of the accommodating shell.

The scheme is further supplemented, the longitudinal section of the accommodating shell is a quadrangle with parallel upper and lower sides, and the buckle is arranged on the inner side wall of the accommodating shell.

The scheme is further supplemented, and the two buckles are symmetrically arranged on the inner side wall of the accommodating shell.

The scheme is further supplemented, and two sides of the box body adjacent to the heating part are provided with holding grooves convenient for hand-held carrying.

The heating sheet comprises flexible carbon fiber cloth and an insulating layer, positive and negative electrodes are arranged on the flexible carbon fiber cloth and connected with an external power supply through leads, and the insulating layer covers the upper surface, the lower surface and at least part of the leads of the flexible carbon fiber cloth.

The heating sheet is placed in the box body to heat the battery, so that the battery can be effectively heated, the heating sheet does not need to be attached to the surface of the battery, and the heating sheet can be repeatedly used and is convenient to disassemble and assemble; the heating plate can be heated by an external power supply, and can also be heated by a mobile power supply, so that the portable solar heating device is suitable for many special conditions, and the application range is improved;

1. the heating sheet is arranged in the accommodating shell in the heating part, so that the heating sheet is convenient to accommodate, the battery can be effectively heated, and meanwhile, the battery is convenient to disassemble and assemble by workers, when the heating sheet is damaged, the battery does not need to be disassembled, and only the damaged heating sheet needs to be disassembled and replaced;

2. the heating part comprises a buckle for fixing the heating sheet and preventing the heating sheet from moving in the accommodating shell.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a first angle schematic view of the internal structure of the first embodiment of the present invention;

fig. 3 is a second angle schematic view of the internal structure of the first embodiment of the present invention;

fig. 4 is a schematic view of the overall structure of a second embodiment of the present invention;

fig. 5 is a schematic view of the internal structure of a second embodiment of the present invention;

fig. 6 is a schematic structural view of the heating plate of the present invention;

in the figure, 1, a box body; 21. a heating plate; 211. flexible carbon fiber cloth; 212. an insulating layer; 213. an electrode; 214. a wire; 22. a housing case; 23. buckling; 3. a receptacle portion; 4. a holding groove;

Detailed Description

Firstly, the design of the utility model is original because people have stronger and stronger safety consciousness due to the improvement of the current science and technology, and the realization of the heat preservation function in many existing battery heat preservation devices is that a heating sheet is usually attached to a battery so as to realize the heat preservation of the battery; in addition, the conventional battery heating mode is that the heating sheet is usually connected to a power supply, and the power supply mode has high application conditions, so that the heating sheet cannot heat the battery in some special cases. In order to improve the safety guarantee of people and facilitate the disassembly and assembly of the heat preservation device, the utility model provides a heating plate which is arranged in a temperature control box body, does not need to be attached to a battery, and can be directly disassembled when maintenance is needed, thereby being convenient for people to use; the heating plate is powered by the mobile power supply, so that people can use the heating plate in the field and in some special cases.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

As shown in fig. 1-3 and fig. 6, a heat preservation device includes a box body 1, a cavity is formed inside the box body 1, a heating portion is disposed inside the cavity, a heating plate 21 is disposed inside the heating portion, and an electrifying connection portion is disposed outside the box body 1 and electrically connected to the heating plate 21; the heating sheet 21 comprises a flexible carbon fiber cloth 211 and an insulating layer 212, wherein positive and negative electrodes 213 are arranged on the flexible carbon fiber cloth 211, the electrodes 213 are connected with an external power supply through leads 214, and the insulating layer 212 covers the upper surface and the lower surface of the flexible carbon fiber cloth 211 and at least part of the leads 214; the heating part comprises a housing shell 22 for housing the heating sheet 21 and a plurality of buckles 23 for fixing the heating sheet 21; the accommodating case 22 is inclined; the buckle 23 is disposed at the bottom of the accommodating case 22, so as to fix the heating sheet 21 and prevent the heating sheet from being placed in the accommodating case 22 and being unable to stand up.

For the convenience of carrying, the two sides of the box body 1 adjacent to the heating part are provided with holding grooves 4 convenient for hand-held carrying.

Further describing the power-on connecting part, the power-on connecting part comprises a containing part 3, and a rechargeable mobile power supply is arranged in the containing part 3.

Example 2

Unlike embodiment 1, the power-on connection portion includes a socket that is connected to an external power source through a conductive connection wire.

Example 3

As shown in fig. 4-5, unlike embodiments 1 and 2, the longitudinal section of the accommodating case 22 is a quadrangle with parallel upper and lower sides, and the buckle 23 is disposed on the inner side wall of the accommodating case 22; the two buckles 23 are symmetrically arranged on the inner side wall of the accommodating shell 22, so that the heating sheet 21 is fixed conveniently.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a heat preservation device, includes the box body, the inside cavity that is formed with of box body, its characterized in that, the cavity inboard is equipped with heating portion, be equipped with the heating plate in the heating portion, the box body outside is equipped with circular telegram connecting portion, circular telegram connecting portion with heating plate electric connection.

2. The insulating device according to claim 1, wherein the power connection portion comprises a receiving portion, and a rechargeable portable power source is disposed in the receiving portion.

3. The insulating device of claim 1, wherein the electrically-conductive connection comprises a socket, the socket being connected to an external power source via an electrically-conductive connection.

4. The insulating device according to claim 1, wherein the heating portion comprises a housing for housing the heating sheet and a plurality of fasteners for fixing the heating sheet.

5. The insulating device according to claim 4, wherein the housing case is inclined; the buckle is arranged at the bottom of the accommodating shell.

6. The thermal insulation device according to claim 4, wherein the longitudinal section of the housing is a quadrilateral with parallel upper and lower sides, and the buckle is disposed on the inner side wall of the housing.

7. The thermal insulation device according to claim 6, wherein the two buckles are symmetrically arranged on the inner side wall of the housing.

8. The heat-insulating device according to claim 1, wherein holding grooves for facilitating hand-held conveyance are provided on both sides of the box body adjacent to the heating portion.

9. The heat preservation device of claim 1, wherein the heating sheet comprises a flexible carbon fiber cloth and an insulating layer, the flexible carbon fiber cloth is provided with a positive electrode and a negative electrode, the electrodes are connected with an external power supply through leads, and the insulating layer covers the upper surface, the lower surface and at least part of the leads of the flexible carbon fiber cloth.