A kind of heating floor
Technical field
The utility model relates to a kind of floor, specifically is a kind of electrothermal heating floor.
Background technology
Existing reinforced composite floorboard is formed by four layers of material lamination.
Ground floor: wearing layer.Mainly form, very strong wearability and hardness are arranged by alundum (Al.
The second layer: decorative layer.Be the paper of one deck, be printed with wood grain or other pattern of imitative rare tree on the paper through the melamine resin dipping.
The 3rd layer: basic unit.Be middle density or highdensity laminate, the density board often said of industry just.Through high temperature, HIGH PRESSURE TREATMENT, certain protection against the tide, fire resistance are arranged, stock is a wood fibre.
The 4th layer: balance layer.It is one deck brown paper, and certain intensity and thickness are arranged, and soaks with resin, plays the effect of moistureproof anti-floor distortion.
Existing electrothermal heating floor mainly is that one deck electrothermal layer is set in described basic unit, can realize adding thermal effect after the energising.
The weak point of above-mentioned heating floor is: the electric heating medium contact laminating that electrothermal layer adopts is in described basic unit, in case the floor immersion, situation about will leak electricity is given the hidden danger of bringing safe in utilization.See Fig. 1 and Fig. 3, the electrode N of existing electrothermal heating floor B and L are located at two ends on contiguous floor, and a plurality of electric heating piece P are located between two electrode N and the L.When floor covering layers, two electrode N on each floor and L parallel connection, and can realize electrical heating after connecting alternating current or direct current respectively.In case and certain floor be need cut the time, this floor just can not be realized electrically heated function, thereby has reduced heating area.Electric heating piece P employing carbon paper is higher as the cost that electric heating piece brings, manufacture craft is complicated, the easy ponding of carbon paper, so security is lower, service life is shorter.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple in structure, still heatable after cutting, security is higher and service life is long heating floor.
For solving the problems of the technologies described above, the heating floor that the utility model provides comprises: the wearing layer of lamination, decorative layer, basic unit and balance layer successively are provided with electrothermal layer in the described basic unit; Be characterized in: this electrothermal layer comprises the pair of electrodes that distributes along the length direction of heating floor, and this is to being electrically connected with a plurality of electric heating pieces between the electrode; This electrothermal layer coats and is sealed in the insulating barrier.
Further, the available technology adopting carbon paper is higher as the cost that electric heating piece brings in order to solve, manufacture craft is complicated, the lower defective of security.The described electric heating piece that the utility model adopts is starched for the charcoal that prints or be coated between the described pair of electrodes.Use charcoal slurry can be controlled the resistance of electric heating piece and the width of electric heating piece easily.The electric heating piece of broad can make it generate heat evenly, be convenient to heat radiation.
Further, described insulating barrier is difficult for and the firm problem of basic unit's lamination adhesion to solve the insulating barrier that is made of epoxy resin and glass fibre by cloth and basic unit's lamination adhesion.
Further, described pair of electrodes respectively is provided with terminals on the bottom surface at the contiguous both ends of heating floor, so on the floor a cropped half, two electrodes of this other end, floor can be connect the power supply heating.
The technique effect that the utlity model has: in the heating floor of the present utility model, the pair of electrodes of the electrothermal layer of employing distributes along the length direction of heating floor, and therefore the cropped half on the floor can connect two electrodes of this other end, floor the power supply heating.In addition, electrothermal layer is coated and is sealed in the insulating barrier, prevents that electrothermal layer from making moist, and has guaranteed safe in utilizationly, and the electric heating piece that adopts the charcoal slurry to make is difficult for oxidized or ponding, has guaranteed its service life.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of heating floor of the prior art;
Fig. 2 is the structural representation of the heating floor among the embodiment;
Fig. 3 is the structural representation of the heating layer of heating floor of the prior art;
Fig. 4 is the structural representation of the heating layer of the heating floor among the embodiment;
Fig. 5 is the partial structurtes schematic diagram of the heating floor among the embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
As Fig. 2,4 and 5, the heating floor B of present embodiment comprises: the wearing layer B1 of lamination, decorative layer B2, the B3 of basic unit and balance layer B4 successively are provided with electrothermal layer B6 among the described B3 of basic unit; This electrothermal layer B6 comprises pair of electrodes N and the L that distributes along the length direction of heating floor B, and this is to being electrically connected with a plurality of electric heating piece P between electrode N and the L; This electrothermal layer B6 coats and is sealed among the insulating barrier B5.Insulating barrier B5 is made of epoxy resin and glass fibre.Described insulating barrier B5 is by cloth and the adhesion of the B3 of basic unit lamination.
Electrode N and L be arranged in parallel, and its spacing is slightly less than the width of heating floor B, expose to avoid it.
Described electric heating piece P starches for the charcoal that prints or be coated between described pair of electrodes N and the L.Electric heating piece P also can adopt electric heating pieces such as carbon paper, alloy product.
Described pair of electrodes N and L respectively are provided with terminals on the bottom surface at the contiguous both ends of heating floor B.When installing and using, connect power supply after the electrode parallel connection of each heating floor B.
Obviously, the foregoing description only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.