JPH03287455A - Fitting structure of heater panel for vehicle - Google Patents

Abstract

PURPOSE:To arrange a heater panel without making a vehicle floor high and easily perform the wiring work of a feed wire by fitting a heater panel to a frame with specific fitting metals, and forming the wiring duct of the feed wire with the side face of the heater panel and the fitting metals. CONSTITUTION:A heater panel 2 formed at the size covering the window opening 1a of a frame 1 formed into a lattice shape is fitted to the frame 1. In this fitting structure, the heater panel 2 is fitted to the frame 1 by a fitting metal 5 having a pressing section 5a pressing a step section 3 formed at the end section of the heater panel 2 to the frame 1 side and fixed to the lattice material 1b of the frame 1 with a screw. A wiring duct 6 wiring a feed wire 9 is formed with the side face of the heater panel 2 and the fitting metal 5. The heater panel 2 can be arranged without making the vehicle floor high, and the wiring work of the feed wire 9 to the heater panel 2 can be easily performed.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a mounting structure for a vehicle heater panel that is placed on the floor of a vehicle and heats the interior of the vehicle.

[Prior Art] Generally, when heating the inside of a vehicle, the temperature near the floor surface is lowest due to air convection. Therefore, as shown in FIG. 13, a vehicle heating system has been proposed that heats the inside of the vehicle using a heater panel 2 placed on the vehicle floor to raise the temperature near the floor surface. The heater panel 2 was placed on the keystone plate 15 placed on the underframe 1. In the figure, H is a heater and S is a joint material.

[Problems to be Solved by the Invention] However, in the conventional example described above, there is a disadvantage that the vehicle floor becomes higher by the thickness of the installed heater panel 2. Therefore, the vehicle heater panel 2 is formed to have the same strength and thickness as the keystone plate 15, and the heater panel 2' is placed on the underframe 1 without using the keystone plate 15, as shown in FIG. It is conceivable to place the power supply directly on the heater panel 2", but even in this case, the power supply line 9 that supplies power to each heater panel 2" would have to be drawn out and wired to the bottom side of the heater panel 2". , there was a problem in that the wiring work for the power supply 119 became troublesome.In other words, when the power supply line 9 was drawn out to the bottom side of the panel heater 2' and wired, it was necessary to bundle and fix the power supply 119 in a proper place, and the wiring There was a problem that the work was troublesome. In the figure, 7 is a mounting screw.

The present invention has been made in view of the above points, and its purpose is to enable heater panels to be installed without raising the height of the vehicle floor, and to connect power lines to each heater panel. An object of the present invention is to provide a mounting structure for a vehicle heater panel that allows easy wiring work.

[Means for Solving the Problems] The vehicle heater panel mounting structure of the present invention provides a vehicle heater in which a heater panel formed in a size that covers a window opening of an underframe formed in a lattice shape is mounted on an underframe. This panel mounting structure includes a pressing part that presses the stepped part formed at the end of the above-mentioned panel toward the underframe, and the heater panel is mounted using a mounting bracket that is screwed to the lattice material of the underframe. It is attached to the underframe, and the side surface of the heater panel and the mounting fittings form a wiring duct for wiring the power supply line.

[Function] The present invention is configured as described above, and a heater panel formed in a size that covers the window opening of the underframe formed in a lattice shape is attached on the underframe. The heater panel is attached to the underframe using a mounting bracket that is screwed to the lattice material of the underframe. , the heater panel can be installed without raising the height of the vehicle floor, and the side of the heater panel and the mounting bracket form a wiring duct for wiring the power supply lines, making it easy to wire the power supply lines to each heater panel. It is now easy to do.

[Embodiment] Fig. 1 shows an embodiment of the present invention, in which a heater panel 2 formed in a size that covers a window opening 1a of an underframe 1 formed in a lattice shape is mounted on an underframe 1 for a vehicle. This is a heater panel mounting structure, and includes a pressing portion 5 a t that presses the step portion 3 formed at the end of the heater panel 2 toward the underframe 1 side.
! - The heater panel 2 is attached to the underframe 1 using the mounting brackets 5 screwed to the lattice material 1b of the underframe 1, and the power supply line 9 is connected between the heater panel 211!1 surface and the mounting brackets 5. A wiring duct 6 for wiring is formed, and in the embodiment, a screw hole 7a into which a mounting screw 7 is inserted is bored in the center of a plate material 4 having pressing portions 5a at both ends to form a mounting bracket 5. Then, the mounting bracket 5 is screwed into the screw hole 7b of the projecting wall 8 protruding from the upper surface of the lattice member 1a using the mounting screw 7 inserted into the screw hole 7a, and the side surface of the heater panel 2 and the pressing part 5a are screwed. and the protruding wall 8 form a wiring duct 6.

In this embodiment, since the fitting 5 is formed from the plate material 4 that is not bent, the structure is simplified and the wiring duct 6 can be made wider by the absence of a bent portion. Furthermore, since the wiring duct 6 is provided, expansion and contraction due to thermal expansion of the heater panel 2 can be absorbed. Furthermore, by providing the protruding wall 8 on the lattice material 1b of the underframe 1, the heater panel 2 can be easily positioned and the installation work can be simplified. In addition, in FIG. 2, a recess is provided below the stepped portion 3.

FIG. 3 shows another embodiment, in which a pressing part 5a is formed by both legs of a U-shaped metal fitting body 4' with a downwardly open cross section, and a pressing part 5a is formed by the central piece of the metal fitting body 4'. Screw hole 7
a to form the mounting bracket 5, and the screw hole 7a
Attach the mounting bracket 5 to the underframe 1 using the mounting screw 7 inserted into the
A wiring duct 6 is formed between the mounting bracket 5, the side surface of the heater panel 2, and the projecting wall 8. FIG. 4 shows still another embodiment in which a protrusion 3a is provided on the stepped portion 3 to prevent it from coming off, making it easy to position the pressing portion 5a and preventing it from coming off due to vibration. ing. FIG. 5 shows still another embodiment, in which the tip of the pressing part 5a is bent and the pressing part 5 is
a' to increase the contact area and ensure secure fixation.

FIG. 6 shows still another embodiment, in which the upper ends of both legs of a U-shaped mounting bracket 5 with an upwardly open cross section are bent outward to form a pressing part 5a, and the mounting bracket 5 is bent outward. The central piece is screwed onto the grid member 1b of the underframe 1 with the mounting screw 7, and the two leg pieces, the vertical piece of the pressing part, and the heater panel 2
A wiring duct 6 for a power supply line 9 is formed between the side surface and the side surface.

FIG. 7 shows still another embodiment in which the pressing force of the mounting screw 7 is absorbed and the pressing portion 5a of the mounting fitting 5 is
An elastic plate 10 for height adjustment is provided to prevent a level difference from occurring between the upper surface of the heater panel 2 and the upper surface of the heater panel 2, and a protective plate 11 is provided to protect the elastic plate 10. By providing this, the height can be easily adjusted and expansion and contraction of the heater panel 2 due to thermal expansion can be absorbed. It goes without saying that the above configuration can also be applied to the cases shown in FIGS. 1 to 5.

FIG. 8 shows still another embodiment, in which an elastic plate 12 is interposed between the center piece of the mounting bracket 5 and the underframe 1, so that the height can be adjusted more easily. There is.

It goes without saying that the present invention can also be applied to the above-mentioned tank or the cases shown in FIGS. 1 to 5.

FIG. 9 shows still another embodiment, in which the upper ends of both legs of a U-shaped mounting bracket 5 that opens upward are bent outward;
The tip of this bent piece is bent downward to form an inverted-shaped pressing part 5a, and a screw hole 7a is bored in the center piece of the metal fitting main body 4'' to form the mounting metal fitting 5. Then, screw the mounting bracket 5 into the screw hole 7b' of the lattice material 1b of the underframe 1 using the mounting screw 7 inserted into the screw hole 7a, and install the wiring between the leg pieces and the vertical piece of the pressing part 5a. A duct 6 is formed therein, and by providing elasticity to the pressing portion 5a, reliable fixation can be achieved. Note that the pressing portion 5a is provided with a notch into which the power supply line 9 is introduced.

10(a) to (d) show still another embodiment, in which a flat elastic material 13 is interposed between the pressing part 5a of the mounting bracket 5 and the stepped part 3 of the heater panel 2. This makes it possible to absorb variations in the heights of the stepped portion 3 and the projecting wall 8 and maintain a constant fixed state.

FIGS. 11(a) to 11(d) show still another embodiment, in which the shape of the elastic material 3 that absorbs variations in height is L
It is shaped like a U-shape or a U-shape, as shown in Figures (a) and (b).
), when the L-shape is used, it functions as a joint material, simplifies the structure, and can absorb expansion and contraction of the heater panel 2. Also, the same figure (c
) As shown in (d), when the U-shape is used, the elastic material 13 can be fitted and attached to the pressing portion 5a of the mounting fitting 5 in advance, and assembly can be easily performed.

FIGS. 12(a) and 12(b) show still another embodiment, in which an elastic material 13 with unevenness is used to prevent displacement. Note that a wavy elastic material 13 may also be used.

Effects of the Invention The present invention is constructed as described above, and a heater panel formed in a size that covers the window opening of the underframe formed in a lattice shape is mounted on the underframe, and the heater panel described above is mounted on the underframe. The heater panel is attached to the underframe using a mounting bracket that is equipped with a pressing part that presses the step formed at the end of the panel toward the underframe, and is screwed to the lattice material of the underframe. The heater panel can be installed without raising the height of the vehicle floor, and since the side of the heater panel and the mounting hardware form a wiring duct, it is easy to wire the power supply lines to each heater panel. effective.

[Brief explanation of drawings]

FIG. 1 is a sectional view of a main part of one embodiment of the present invention, FIGS. 2 to 9 are sectional views of main parts of other embodiments, and FIGS. 1O to 12 are main parts of still other embodiments. 13 and 14 are cross-sectional views of main parts of a conventional example. 1 is an underframe, 1a is a window opening, 1b is a grid material, 2 is a heater panel, 5 is a mounting bracket, 6 is a wiring duct, 7 is a mounting screw, 7a is a screw hole, 8 is a projecting wall, 9 is a power supply line It is.

Claims (5)

[Claims] (1) A vehicle heater panel mounting structure in which a heater panel formed in a size that covers a window opening of an underframe formed in a lattice shape is mounted on an underframe, the heater panel being formed at an end of the heater panel. The heater panel is attached to the underframe with a mounting bracket that is equipped with a pressing part that presses the stepped part toward the underframe and is screwed to the grid material of the underframe, and the power supply line is connected between the side of the heater panel and the mounting bracket. A vehicle heater panel mounting structure characterized by forming a wiring duct for wiring. (2) A mounting bracket is constructed by drilling a screw hole into which a mounting screw is inserted in the center of a plate material with pressing parts at both ends;
The mounting bracket is screwed onto the protruding wall protruding from the top surface of the lattice material using the mounting screws inserted into the screw holes mentioned above, and a wiring duct is formed by the mounting bracket, the side surface of the heater panel, and the protruding wall. The mounting structure for a vehicle heater panel according to claim 1. (3) A pressing part is formed by both legs of a U-shaped metal fitting body whose cross section opens downward, and a screw hole is formed in the center piece of the metal fitting body to form a mounting metal fitting, and the screw hole The mounting bracket was fixed to the protruding wall protruding from the top surface of the lattice material of the underframe using the mounting screws inserted into the frame, and a wiring duct was formed between the mounting bracket, the side surface of the heater panel, and the protruding wall. The mounting structure for a vehicle heater panel according to claim 1. (4) Bend the upper ends of both legs of the U-shaped metal fitting body with an upwardly opening cross section outward, and then bend the tips of the bent pieces downward to form an inverted L-shaped pressing part. At the same time, a screw hole is formed in the center piece of the metal fitting body to form a mounting metal fitting, and the mounting metal fitting is screwed to the lattice material of the underframe using the mounting screw inserted through the screw hole, and both leg pieces and the pressing part are screwed together. 2. The vehicle heater panel mounting structure according to claim 1, wherein a wiring duct is formed between the vertical piece and the side surface of the heater panel. (5) The vehicle heater panel mounting structure according to any one of claims 1 to 4, characterized in that an elastic material is provided on the lower surface of the heater panel, between the mounting metal fittings and the lattice material or the projecting wall, or on the pressing portion of the mounting metal fittings.