JPH07269081A - Floor heating panel - Google Patents

Abstract

PURPOSE:To install tiles by a direct setting method without forming recessed parts on a flat setting bed and facilitate the installing work and the maintenance work. CONSTITUTION:A recessed step 2 is provided at the corner of the surface of a panel body 1 and a terminal receiver 4 electrically connected to a heater 3 contained in the panel body 1 is provided in the recessed step 2. A bayonet terminal 5 connected to a wire 7 to supply electric current for the heater 3 and freely plugged in the terminal receiver 4 is provided at the rear side of the cover body 6 which is fitted in the recessed part 2 and attached thereto. The cover body 6 is fitted in the recessed part 2 formed on the surface of the panel body 1 and attached thereto to plug the bayonet terminal 5 into the terminal receiver 4 and connect the heater 3 and the electric wire 7.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor heating panel laid on a base floor by a method such as direct bonding.

[0002]

2. Description of the Related Art Conventionally, floor heating has been performed using a floor heating panel. This floor heating panel is shown in Figure 6.
As shown in FIG. 3, a heater (not shown) is provided inside the panel body 1, and a terminal portion 9 electrically connected to the heater is provided on the back surface of the panel body 1. Then, the terminal portion 9 is fitted into the concave portion formed in the heat insulating material 25 arranged between the joist 10 and the joist 10 to lay a plurality of floor heating panels adjacent to each other and the electric wire 7 attached to the terminal portion 9 The floor heating panels next to each other were electrically connected to each other.

[0003]

However, in the floor heating panel as described above, the terminal portion 9 is provided on the back surface so that the recess for accommodating the terminal portion is not directly formed on the flat base floor. There was a problem that it could not be laid by the pasting method. Further, the work of attaching the electric wire 7 to the terminal portion 9 has to be performed by turning over the floor heating panel, and there is a problem that it takes time to lay the floor heating panel.
Further, even when the floor heating panel or the electric wire 7 becomes defective and needs to be replaced, the floor heating panel has to be turned over and the electric wire 7 must be removed from the terminal portion 9, which makes maintenance difficult. .

The present invention has been made in view of the above points, and can be laid by a direct attachment method without forming a recess or the like on a flat ground floor, and the laying work and maintenance are easy. The purpose is to provide a floor heating panel that can be used for

[0005]

A floor heating panel according to the present invention is provided with a recessed step portion 2 at a corner of a surface of a panel body 1 and is electrically connected to a heater 3 housed in the panel body 1. A terminal receiving portion 4 is provided in the recessed step portion 2, and an electric wire 7 for supplying electricity to the heater 3 is connected to the insertion terminal 5, which is formed so as to be freely inserted into the terminal receiving portion 4. It is characterized in that it is provided on the back surface of the lid body 6 that is mounted in a bundle.

In the present invention, the electric wire storage groove 8 communicating with the concave step portion 2 can be formed on the side end surface of the panel body 1.

[0007]

Operation: The concave step portion 2 is provided at the corner of the surface of the panel body 1, and the terminal receiving portion 4 electrically connected to the heater 3 housed in the panel body 1 is provided in the concave step portion 2 Since the insertion terminal 5 that is connected to the electric wire 7 for supplying electricity to the terminal 3 and is freely inserted into the terminal receiving portion 4 is provided on the back surface of the lid body 6 that is fitted into the recessed step portion 2 and attached, By fitting and mounting the lid body 6 on the concave step portion 2 formed on the surface of the main body 1, the insertion terminal 5 can be inserted into the terminal receiving portion 4 to connect the heater 3 and the electric wire 7.

Since the wire housing groove 8 communicating with the concave step portion 2 is formed on the side end surface of the panel body 1, the wire 7 is arranged along the wire housing groove 8 formed on the side end surface of the panel body 1. be able to.

[0009]

EXAMPLES The present invention will be described in detail below with reference to examples. Figure 1
As shown in FIG. 1, the panel body 1 is composed of a substrate 11 and a surface plate 12. A concave portion (not shown) is formed on the upper surface of the substrate 11, and the heater 3 is provided in the concave portion.
Is stored. The heater 3 is formed in a sheet shape by providing a heating element such as a heating wire in a zigzag shape inside a sheet material such as an aluminum foil. The terminal receiving portion 4 is provided on one of the squares on the upper surface of the substrate 11. The terminal receiving portion 4 is formed by arranging a pair of slit-shaped grooves on the upper surface of the substrate 11 substantially parallel to each other, and arranging a long blade receiving member in the groove to electrically connect the blade receiving member to the heater 3. It is formed by The surface plate 12 is like a floor material, and its length in the longitudinal direction is larger than that of the substrate 11. Also the surface plate 1
2 has a notch 13 formed by cutting one of the squares. Then, the notch 13 formed on the surface plate 12 is aligned with the terminal receiving part 4 provided on the substrate 11 so that the terminal receiving part 4 is not covered by the surface plate 12, and the surface plate 12 is attached to the upper surface of the substrate 11 to attach the panel body. 1 is formed.

The panel body 1 is provided with a concave step portion 2 surrounded by the upper surface of the substrate 11 and the cutout portion 13. Also the surface plate 1
The side end portion of the substrate 11 and the side of the surface plate 12 are arranged such that the side end portion on the side where the two notches 13 are formed protrudes more outward than the side end portion on the side where the terminal receiving portion 4 of the substrate 11 is formed. An electric wire storage groove 8 which is surrounded by the back surface of the end and communicates with the recessed step portion 2 is formed.

The lid 6 is a plate material having the same thickness as the surface material 12, and on the back surface thereof, a pair of plug-in terminals 5 formed in a piece shape with a conductive material such as metal are arranged substantially in parallel. . An electric wire 7 such as a VVF wire or an IV wire is connected to the plug-in terminal 5, and the electric wire 7 is led out from the back surface of the lid body 6. Next, a process of laying a floor heating panel composed of the panel body 1 and the lid 6 will be described. First, a plurality of panel bodies 1 are arranged adjacent to each other with the concave step portions 2 of the panel body 1 facing in the same direction. Next, the lid body 6 is arranged in the recessed step portion 2 of each panel body 1, the insertion end 5 is inserted in the terminal receiving portion 4, and the lid body 6 is fitted in the recessed step portion 2 as shown in FIG. Then, the lid body 6 is fixed to the concave step portion 2 with a fixing member 14 such as a screw. Then, the electric wire 7 led out from each lid 6 is connected, and the electric wire 7 is connected to the electric wire storage groove 8 of the panel body 1 as shown by an imaginary line in FIG.
Store along the inside. The electric wire 7 is connected to a power source, and the heater 3 is connected via the electric wire 7, the insertion terminal 5, and the terminal receiving portion 4.
To supply electricity to. (Note that FIG. 4 is a circuit diagram of the electric wire 7.) As described above, in the floor heating panel of the present embodiment, the panel body 1
By fitting and attaching the lid body 6 to the recessed step portion 2 from the front surface side, the insertion terminal 5 can be inserted into the terminal receiving portion 4 to connect the heater 3 and the electric wire 7. Therefore, it is not necessary to project the terminal portion 9 for connecting the electric wire 7 to the back surface of the panel body 1 as in the conventional example, and the back surface of the panel body 1 can be made flat. In the floor heating panel of the above-mentioned conventional example, since the terminal portion 9 needs to be provided so as to project on the back surface of the panel body 1, the terminal portion 9 could not be formed so large, but in the floor heating panel of the present embodiment. Since the terminal receiving portion 4 is provided on the front surface side of the panel body 1 and the terminal receiving portion 4 and the insertion terminal 5 are connected on the front surface side of the panel body 1, there is no problem even if the terminal receiving portion 4 and the insertion terminal 5 are formed large. However, this increases the contact area between the terminal receiving portion 4 and the plug-in terminal 5 and reduces the electrical resistance. Further, since the wire housing groove 8 communicating with the concave step portion 2 is formed on the side end surface of the panel body 1, the wire 7 can be arranged along the wire housing groove 8 formed on the side end surface of the panel body 1. . Therefore, it is not necessary to dispose the electric wire 7 on the lower side of the panel body 1 as in the conventional example.

As shown in FIG. 5, the male seed 20 is provided on the side end surface of the lid body 6, and the female seed 21 is formed on the side end surface of the cutout portion 13 of the surface material 12 to form the male seed 20 and the female seed 21. The lid body 6 may be attached to the recessed step portion 2 in such a manner that they are joined together. By thus coupling the male seed 20 and the female seed 21 to each other, the lid body 6 can be firmly attached to the concave step portion 2.

[0013]

As described above, according to the present invention, the recessed step portion is provided at the corner of the surface of the panel body, and the terminal receiving portion electrically connected to the heater housed in the panel body is provided in the recessed step portion. Since the insertion terminal that is provided and connected to the electric wire for supplying electricity to the heater and is formed so as to be freely inserted into the terminal receiving portion is provided on the back surface of the lid body that is fitted into the recessed step portion, the front surface of the panel body The heater can be connected to the electric wire by inserting the lid into the recessed step formed in the, and inserting the terminal into the terminal receiving part, the terminal connecting the electric wire to the back side like the conventional floor heating panel It is not necessary to project parts such as parts, and it is not necessary to form a recess for accommodating the terminal part on the base floor, so it is possible to lay it on a flat base floor by the direct attachment method. it can Than it is. Moreover, the heater can be connected to the electric wire by attaching the lid from the front side of the panel body, and it is not necessary to turn over and attach the electric wire unlike the conventional floor heating panel, and the laying work can be done easily. Is. Further, the electric wire can be removed from the panel body simply by removing the lid body from the panel body, and maintenance such as replacement work due to a defect in the panel body or the electric wire can be easily performed.

Further, since the electric wire storage groove communicating with the recessed step portion is formed on the side end surface of the panel body, the electric wire can be arranged along the electric wire storage groove formed on the side end surface of the panel body. Unlike the floor heating panel, it is not necessary to dispose the electric wire on the lower side of the panel body, and the laying work can be easily performed. Further, the electric wire can be easily taken out from the electric wire storage groove, and maintenance such as replacement work due to a defective electric wire can be easily performed.

[Brief description of drawings]

FIG. 1 is a partial perspective view showing a state in which a panel body and a lid body of an embodiment of the present invention are separated.

FIG. 2 is a partial perspective view showing a state in which a lid is attached to the panel body of the above.

FIG. 3 is a plan view showing a state in which the floor heating panel of the above is laid.

FIG. 4 is a schematic view showing a circuit of the above electric wire.

FIG. 5 is a partial perspective view showing another embodiment of the above.

FIG. 6 is a perspective view of a conventional example.

[Explanation of symbols]

 1 Panel Main Body 2 Recessed Step 3 Heater 4 Terminal Receiving Section 5 Plug Terminal 6 Lid 7 Wire 8 Groove

Claims (2)

[Claims] 1. A concave step portion is provided at a corner of a surface of a panel body, and a terminal receiving portion electrically connected to a heater housed in the panel body is provided in the concave step portion to supply electricity to the heater. A floor heating panel, characterized in that a plug-in terminal to which an electric wire is connected and which is formed so as to be freely inserted into the terminal receiving portion is provided on the back surface of the lid body fitted into the recessed step portion and attached. 2. The floor heating panel according to claim 1, wherein an electric wire storage groove communicating with the concave step portion is formed on a side end surface of the panel body.