CN212078541U

CN212078541U - Graphene heating floor tile convenient for wiring

Info

Publication number: CN212078541U
Application number: CN201922310820.1U
Authority: CN
Inventors: 甘鹏飞
Original assignee: Zhongjin Taihe Wuhan Graphene Research Institute Co ltd
Current assignee: Zhongjin Taihe Wuhan Graphene Research Institute Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-12-04
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a field warms up, specially relates to a graphite alkene ceramic tile that generates heat convenient to wiring. The utility model discloses every connecting wire includes conductor wire, first joint, the second connects, first connecting wire, second connecting wire, the conductor wire contains many conductive wires, the conductor wire passes through graphite alkene layer and pastes on the ceramic tile body, the conductor wire both ends set up first connecting wire, second connecting wire respectively, first connecting wire and second connecting wire are in the same place a plurality of conductive wires combinations, first connecting wire and first articulate, second connecting wire and second articulate, first joint can with the second articulate. The utility model provides the high reliability of power supply.

Description

Graphene heating floor tile convenient for wiring

Technical Field

The utility model relates to a field warms up, specially relates to a graphite alkene ceramic tile that generates heat convenient to wiring.

Background

Graphene has good electrical properties and thermal conductivity, and has been applied to the field of heating floor tiles.

After the graphene heating coating is made into a graphene conductive heating layer (graphene layer for short), the graphene conductive heating layer is a relatively thin layer, how to effectively electrify the relatively thin layer is a difficult point in the field, and the Chinese utility model patent graphene wiring-free self-heating floor tile (patent number ZL 201920281344.2) discloses that both ends of one side of the graphene heating film are provided with connectors for connecting a power supply, corresponding to the positions of the connectors, the edges of the concave parts of the tile bodies are provided with communicating grooves, the patent floor tile is wiring-free, the construction and installation are simple and easy, and the graphene conductive heating layer has the characteristics of fast temperature rise and low heat loss.

However, the patent document does not relate to a method for supplying power to a connector and a graphene layer, the graphene layer is a thin layer and cannot be welded, a joint in a crimping mode is unreliable and unstable in connection, and meanwhile, the front graphene heating floor tile, the rear graphene heating floor tile, the upper graphene heating floor tile and the lower graphene heating floor tile are difficult to supply power in series or in parallel, so that the difficulty of field wiring is increased.

Disclosure of Invention

Not enough to prior art, the utility model provides a graphite alkene ceramic tile that generates heat convenient to wiring. The utility model discloses conductor wire and graphite alkene layer integration are connected and are formed, have improved the reliability of power supply.

The technical scheme of the utility model is that: the utility model provides a graphite alkene ceramic tile that generates heat convenient to wiring, includes graphite alkene layer, two connecting wire, ceramic tile body, and graphite alkene layer is laid in ceramic tile body lower part, and two connecting wire set up in graphite alkene layer both sides, its characterized in that: every connecting wire includes the conductor wire, first joint, the second connects, first connecting wire, second connecting wire, and the conductor wire contains many conductive filaments, and the conductor wire passes through graphite alkene layer and pastes on the ceramic tile body, and the conductor wire both ends set up first connecting wire, second connecting wire respectively, and first connecting wire and second connecting wire are in the same place a plurality of conductive filaments combinations, first connecting wire and first articulate, and the second connecting wire and second articulate, and first joint can articulate with the second.

According to graphite alkene heating floor tile convenient to wiring as above, its characterized in that: the diameter of the conductive filament is less than 5 cm.

According to graphite alkene heating floor tile convenient to wiring as above, its characterized in that: the first connecting line, the second connecting line and the conductive wire are respectively made by stripping one cable.

According to graphite alkene heating floor tile convenient to wiring as above, its characterized in that: the plurality of conductive wires of the conductive wire are arranged on the floor tile body in parallel.

According to graphite alkene heating floor tile convenient to wiring as above, its characterized in that: the graphene layer is covered with the insulating layer.

According to graphite alkene heating floor tile convenient to wiring as above, its characterized in that: the insulation layer is positioned at the lower part of the insulation layer.

The utility model has the advantages that: firstly, reduce wiring each other, improve the reliability of product. Secondly, the electric conductivity is good, and the contact is stable and reliable. And thirdly, the adjacent graphene heating floor tiles can be mutually connected in an inserting mode, so that wiring is facilitated. Fourthly, the connecting wires are integrally formed when the graphene heating coating is dried, so that the technical process is reduced, and the cost is saved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a bottom view of the present invention.

Fig. 3 is a front view of another embodiment of the present invention.

Description of reference numerals: graphene layer 1, conductor wire 2, first joint 3, second joint 4, ceramic tile body 5, first connecting wire 6, second connecting wire 7, connecting wire 8, insulating layer 9, heat preservation 10.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, the graphene heating floor tile convenient for wiring of the present invention comprises a graphene layer 1, two connecting wires 8, a floor tile body 5, wherein the graphene layer 1 is laid on the lower portion of the floor tile body 5, the two connecting wires 8 are disposed on two sides of the graphene layer 1, each connecting wire 8 comprises a conductive wire 2, a first connector 3, a second connector 4, a first connecting wire 6, and a second connecting wire 7, the conductive wire 2 comprises a plurality of conductive wires, the conductive wire 2 is adhered to the floor tile body 5 through the graphene layer 1, the first connecting wire 6 and the second connecting wire 7 are respectively disposed at two ends of the conductive wire 2, the first connecting wire 6 and the second connecting wire 7 combine a plurality of conductive wires together, the first connecting wire 6 is connected with the first connector 3, the second connecting wire 7 is connected with the second connector 4, the first connector 3 can be connected with the second connector 4 to make it conductive, so that adjacent graphene heating floor tiles can be mutually connected, and the wiring is convenient.

As shown in fig. 3, the utility model discloses still include insulating layer 9 and heat preservation 10, insulating layer 9 covers graphite alkene layer 1 and conductor wire 2, makes graphite alkene generate heat can not leak electricity after the ceramic tile circular telegram, ensures the safety with the electricity, and heat preservation 10 is located insulating layer 9 lower part, and the heat preservation can be the aluminium foil, improves the utility model discloses an efficiency of generating heat.

The utility model discloses a graphite alkene heating floor tile adopts the low voltage power supply best to ensure the power consumption safety, if adopt the power supply of direct current 36V, whole power consumption safety like this.

In the utility model, the diameter of the conductive wire is preferably less than 5cm, preferably 1 cm to 3 cm.

The utility model discloses a first connecting wire 6, second connecting wire 7, conductor wire 2 are peeled off respectively for a cable conductor and are made preferably, can reduce wiring each other like this, improve the reliability of product. The existing connection mode is mostly connected by a conducting strip in a compression joint mode and then supplies power in a welding mode, so that a plurality of connecting parts are provided, and the reliability of power supply is reduced.

The utility model discloses conductor wire 2's many conductive filaments are laid on ceramic tile body 5 at best in parallel, can make whole ceramic tile roughness that generates heat better like this, are more convenient for generate heat laying of ceramic tile.

The lower part of the floor tile body 5 of the utility model can comprise a waterproof layer, an insulating layer and the like, which all belong to one part of the floor tile body 5.

The utility model discloses a preparation method of a graphene heating floor tile, which comprises the following steps,

step one, adhering the graphene heating coating to the bottom of the floor tile body 5 (the bottom of the floor tile body 5 is a non-smooth surface) in a screen printing or coating mode, wherein the thickness of the graphene heating coating is 15um to 50um, and the um is micrometer. In order to ensure the utility model discloses the temperature that generates heat is unanimous, and 5 bottoms of ceramic tile body are the plane best, but like this graphite alkene heating paint evenly distributed, and its temperature uniformity is good.

And step two, coating the conductive wires 2 with the first connecting wires 6 and the second connecting wires 7 on two sides on the graphene heating coating. In this step, it is good to need to ensure 2 electric conductive property of conductor wire, and simultaneously in order to improve graphite alkene generate heat coating and conductor wire 2's area of contact, reduce conductor wire 2's height, the utility model discloses best lay conductor wire 2's conductive wire parallel, graphite alkene generate heat coating can evenly lay on conductor wire 2, can improve conductor wire 2 and graphite alkene layer 1's conductivity like this, on the same conductor wire of quantity and sectional area, can improve rated operating current. In this step, the graphene heating coating has certain adhesion, and is convenient for fixing the conductive wire, for example, the conductive wire can be set to be circular or arc-shaped, and can be determined according to actual conditions.

In the step, the diameter of the conductive wire is preferably less than 5cm, so that in the subsequent drying step, steam formed by the graphene heating coating can be led out from gaps among the conductive wires, if the steam cannot be led out, the graphene layer 1 is not firmly connected with the conductive wires after drying, and the electric conductivity is reduced. If the conductive block with the width of 10 is coated with the graphene heating coating, in the subsequent drying process, the interior of the conductive block is connected with the graphene layer to be loose, the conductive block is easy to fall off, the conductivity is low, and the rated working current can be reduced.

And step three, adhering the conductive wire 2 coated with the graphene heating coating to the bottom of the floor tile body 5, and then drying the graphene heating coating. Because graphite alkene generate heat coating has viscidity, so can be with 2 adhesions of conductor wire in 5 bottoms of ceramic tile body, the back of drying, conductor wire 2 then firm fixes in 5 bottoms of ceramic tile body, graphite alkene generate heat coating becomes graphite alkene layer 1. The utility model discloses a stoving process does: and slowly heating to high temperature from normal temperature for drying to ensure that the floor tile body 5 is not cracked, ensuring that the graphene heating coating is not foamed, stabilizing at the drying temperature, cooling to normal temperature from high temperature after drying, and also ensuring that the floor tile body 5 is not cracked.

The utility model discloses can also include the step of setting up the insulating layer, the insulating layer can be PC fire-retardant insulating layer (patent application number: 201710546733.9) or be high temperature resistant insulating resin, sets up it in conductor wire 2 and graphite alkene layer 1 lower part, makes ceramic tile body 5 whole with external insulation.

The utility model can also comprise a step of arranging a heat preservation layer, wherein the heat preservation layer is an aluminum foil (aluminum foil layer 7 in patent application number: 201710546733.9), thus improving the heating efficiency of the utility model through reflection. Since the two places are the prior art of the utility model, the grab is not described in detail.

The utility model discloses in the course of the work, the graphite alkene layer 1 of 5 bottoms of ceramic tile body is through 8 switch-on external power supplies of connecting wire, and connecting wire 8 integration shaping when stoving graphite alkene generate heat coating has reduced the process. Meanwhile, the number of the conductive wires 2 can be determined according to the magnitude of the current and can be arranged according to the requirement. The conductive wire 2 is connected with the graphene layer in a seamless mode, so that the conductive performance is good, and the contact is stable and reliable.

Claims

1. The utility model provides a graphite alkene ceramic tile that generates heat convenient to wiring, includes graphite alkene layer, two connecting wire, ceramic tile body, and graphite alkene layer is laid in ceramic tile body lower part, and two connecting wire set up in graphite alkene layer both sides, its characterized in that: every connecting wire includes the conductor wire, first joint, the second connects, first connecting wire, second connecting wire, and the conductor wire contains many conductive filaments, and the conductor wire passes through graphite alkene layer and pastes on the ceramic tile body, and the conductor wire both ends set up first connecting wire, second connecting wire respectively, and first connecting wire and second connecting wire are in the same place a plurality of conductive filaments combinations, first connecting wire and first articulate, and the second connecting wire and second articulate, and first joint can articulate with the second.

2. The graphene heating floor tile convenient for wiring according to claim 1, wherein: the diameter of the conductive filament is less than 5 cm.

3. The graphene heating floor tile convenient for wiring according to claim 1, wherein: the first connecting line, the second connecting line and the conductive wire are respectively made by stripping one cable.

4. The graphene heating floor tile convenient for wiring according to claim 1, wherein: the plurality of conductive wires of the conductive wire are arranged on the floor tile body in parallel.

5. The graphene heating floor tile convenient for wiring according to claim 1, wherein: the graphene layer is covered with the insulating layer.

6. The graphene heating floor tile convenient for wiring according to claim 5, wherein: the insulation layer is positioned at the lower part of the insulation layer.