CN211019281U

CN211019281U - Combined heating film device

Info

Publication number: CN211019281U
Application number: CN201922370091.9U
Authority: CN
Inventors: 金永明; 金祎
Original assignee: Zhejiang Wanjianuan Intelligent Technology Co ltd
Current assignee: Zhejiang Wanjianuan Intelligent Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-14
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a modular heating film device, be in including a plurality of graphite alkene heating film, setting two electrically conductive copper foils and power on graphite alkene heating film both sides limit, electrically conductive copper foil pass through the rivet with graphite alkene heating film fixed connection, every two electrically conductive copper foils of graphite alkene heating film set up to positive electrode and negative electrode respectively. The utility model has adjustable length and width, can be quickly and flexibly matched with the application environment, and has wide application range; the utility model discloses light in weight, thickness is very thin moreover, can realize simultaneously that the integrated device fully evenly generates heat under the prerequisite of guaranteeing insulating connection each other, has realized the stable effect of integrated device heat supply.

Description

Combined heating film device

Technical Field

The utility model relates to a mechanism generates heat, especially relates to a modular heating film device.

Background

At present, there are many ways and materials that can be used for heating, including electrical heating, infrared heating, and electromagnetic heating. The electric heating is very widely applied due to high heating efficiency and convenient use; the materials used for electrical heating are mainly electrical conductors, including metallic conductors as well as polymeric conductors. Because of simple preparation, low density and good flexibility, the polymer-based conductive composite material is widely used for manufacturing conductive heating materials. The requirements on the conductive heating material are higher and higher along with the development of the society, however, the heating device in the prior art is thicker and has an unadjustable width, so that the application range is narrow and the heating device cannot be rapidly and flexibly matched with the application environment; the conduction mode between the electrode and the graphene film is disordered, so that the heating is not uniform enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a modular heating film device to prior art's is not enough, and structural length and width are adjustable, can be fast nimble with application environment phase-match, and application range is very wide.

A modular heating film device, be in including a plurality of graphite alkene heating film, setting two electrically conductive copper foils and power on graphite alkene heating film both sides limit, electrically conductive copper foil pass through the rivet with graphite alkene heating film fixed connection, it is a plurality of follow between the graphite alkene heating film electrically conductive copper foil parallel direction longitudinal connection, every two electrically conductive copper foils of graphite alkene heating film set up to positive electrode and negative electrode respectively, the both ends of power are connected respectively the positive electrode with the negative electrode, it has heat conduction encapsulating glue film all to fill between rivet and positive electrode, the negative electrode.

Preferably, a heat exchange bridge is additionally arranged between the adjacent graphene heating films, two ends of the heat exchange bridge are positioned between the two fixing clamping plates and fixed, and the two ends of the heat exchange bridge are coated with a heat conduction potting adhesive layer.

Preferably, the heat exchange bridge comprises a copper heat conduction core, and the middle section of the copper heat conduction core is wrapped with a heat conduction silica gel layer.

Preferably, an aluminum oxide ceramic coating layer is closely arranged outside the heat-conducting silica gel layer.

Preferably, heat-conducting silicon tapes are pasted on the two surfaces of the positive electrode and the negative electrode.

The utility model discloses an actively advance the effect and lie in:

the utility model has adjustable length and width, can be quickly and flexibly matched with the application environment, and has wide application range; the utility model discloses light in weight, thickness is very thin moreover, can realize simultaneously that the integrated device fully evenly generates heat under the prerequisite of guaranteeing insulating connection each other, has realized the stable effect of integrated device heat supply.

Drawings

Fig. 1 is a schematic structural view of the combined heating film device of the present invention.

Description of reference numerals: 1. a graphene heating film; 2. a guidewire catheter; 3. a positive electrode; 4. a negative electrode; 5. a power source; 6. and (4) riveting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Example 1: the utility model provides a modular heating film device, including a plurality of graphite alkene heating film, set up on positive electrode 3 and the negative electrode 4 on graphite alkene heating film both sides limit, communicate main electrode 2 of each positive electrode 3 and negative electrode 4 and connect the power 5 on main electrode 2, graphite alkene heating film's both sides all are equipped with solid fixed splint, gu fixed splint centre gripping graphite alkene heating film 1, positive electrode 3 and negative electrode 4 all fix on gu fixed splint through 6 riveting of rivet, it has heat conduction encapsulating layer all to fill between 6 rivets and positive electrode 3, the negative electrode 4.

The heat-conducting pouring sealant layer is used as an insulating layer among the positive electrode 3, the negative electrode 4 and the rivet 6, so that short circuit can be avoided, and a good heat-radiating and heat-conducting effect can be achieved.

A heat exchange bridge is additionally arranged between adjacent graphene heating films, two ends of the heat exchange bridge are positioned between two fixed clamping plates and are fixed through rivets 6 in a riveting mode, and heat conduction potting adhesive layers are coated at two ends of the heat exchange bridge in a coating mode. The heat exchange bridge comprises a copper heat conduction core, and the middle section of the copper heat conduction core is wrapped with a heat conduction silica gel layer. An alumina ceramic coating layer is closely arranged outside the heat-conducting silica gel layer. The copper heat conduction core is used as a core material of the heat exchange bridge, good structural strength and heat conduction capability can be provided, the heat conduction potting adhesive layer and the heat conduction silica gel layer can completely coat the copper heat conduction core, a good insulation and heat conduction effect is achieved, and the alumina ceramic coating layer can provide good structural strength for the heat conduction silica gel layer.

The positive electrode 3 and the negative electrode 4 are coated with heat conductive silicon tapes on both sides.

The utility model discloses can realize that the integrated device fully exchanges heat under the prerequisite of guaranteeing insulating connection each other to the stable effect of integrated device heat supply has been realized.

In the present disclosure, unless explicitly stated or limited otherwise, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. The combined heating film device is characterized by comprising a plurality of graphene heating films, two conductive copper foils and a power supply, wherein the two conductive copper foils are arranged on two side edges of the graphene heating films and are fixedly connected with the graphene heating films through rivets, the plurality of graphene heating films are longitudinally connected in parallel along the conductive copper foils, each two conductive copper foils of the graphene heating films are respectively arranged to be a positive electrode and a negative electrode, two ends of the power supply are respectively connected with the positive electrode and the negative electrode, and heat-conducting potting adhesive layers are filled between the rivets and the positive electrode and between the rivets and the negative electrode.

2. The combined heating film device according to claim 1, wherein a heat exchange bridge is additionally arranged between the adjacent graphene heating films, two ends of the heat exchange bridge are positioned between the two fixing clamping plates and fixed, and two ends of the heat exchange bridge are coated with a heat conducting potting adhesive layer.

3. The combined heating film device according to claim 2, wherein the heat exchange bridge comprises a copper heat conducting core, and a heat conducting silica gel layer is wrapped at the middle section of the copper heat conducting core.

4. The combined heating film device as claimed in claim 3, wherein an alumina ceramic coating layer is closely attached to the outside of the heat-conducting silica gel layer.

5. The combined heating film device of claim 1, wherein the positive electrode and the negative electrode are coated with heat conductive silicon tapes on both sides.