JPS608819Y2 - electric heating pot - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a mounting structure for temperature control elements such as a fuse, a thermostat, and a TR8 (thermal lid switch) in an electric heat-retaining pot.

In order to perform its functions, an electric heating pot (a pot that has both a water boiling function and a thermal insulation function) requires a thermostat to detect the boiling of water, a TR3 to maintain the temperature of the water at a predetermined temperature, a fuse, etc. temperature control elements are required.

In conventional electric heating pots, a plurality of pedestals are attached to mutually separated locations on the side wall and bottom wall of the inner container, and the above-mentioned temperature control elements are attached to the plurality of pedestals via holders. .

Therefore, in the past, it took time and effort to attach each temperature control element and its pedestal or holder, and the wiring for the temperature control elements was also complicated.

The present invention has been developed to improve and eliminate the above-mentioned drawbacks of conventional electric heating pots, and is an electric heating pot with a heater installed on the side wall of the inner container, which has an appropriate number of spaces for storing temperature control elements. Attach a mounting bracket to the bottom wall of the inner container, and install a temperature fuse, a water boiling temperature control element,
Arranging multiple temperature control elements such as heat retention temperature control elements,
It is an object of the present invention to provide an electric heat-retaining pot characterized in that these temperature control elements are fixed to the mounting bracket via a holder.

The configuration of the present invention will be explained below based on the embodiments shown in the drawings.

As shown in FIG. 1, the electric heat-retaining pot according to the present invention (hereinafter referred to as the present pot) has a fuse 3, a thermostat, etc. installed on the lower surface 2a of the bottom wall of the inner container 2, which is housed and fixed in the outer cylinder 1 of the pot. A plurality of temperature control elements such as a water boiling temperature control element 4 and a heat retention temperature control element 5 such as TR3 are mounted together using mounting fittings of arbitrary shapes.

That is, for example, in the embodiment shown in FIG. 1, the mounting hardware is a side-shaped bent plate 6 having a horizontal mounting portion 7 at the upper end of the vertical wall 6a.

The bending plate 6 is attached to the lower surface 2a of the bottom wall of the inner container at the horizontal attachment portion 7 by appropriate means such as spot welding.

Reference numeral 8 denotes a holder made of a metal with good thermal conductivity such as aluminum and having a horizontally 6-shaped cross section.

This holder 8 is attached to the interior X of the bending plate 6 (space for storing the temperature control element) so as to come into contact with the lower surface 2a of the bottom wall of the inner container.

Attachment is done with bolts 9.

The fuse 3 is held in this holder 8 .

Reference numeral 10 denotes a holder having the same material and shape as the holder 8.

This holder 10 is attached to the bottom 6b of the bending plate 6 with bolts 11 in the interior X of the bending plate 6 so as to come into contact with the lower surface 2a of the bottom wall of the inner container.

The heat-retaining temperature control element 5 is attached to this holder 10 .

Reference numeral 12 denotes a hat-shaped holder made of a metal with good thermal conductivity such as aluminum.

Like the holders 8 and 10, this holder 12 is also attached to the bottom 6b of the bending plate 6 with bolts 13 in the interior X of the bending plate 6 so as to come into contact with the lower surface 2a of the bottom wall of the inner container.

This holder 12 holds the water boiling temperature control element 4 .

In addition, in FIG. 1, 29 is a band heater wound around the side wall of the inner container 2, 30 is a bowl-shaped reflective member, 31 is a cord,
32 is a pilot lamp.

Furthermore, in the embodiment shown in FIGS. 2 and 3, the mounting bracket is made of a thermally conductive material such as aluminum that forms a plurality of partitioned grooves (temperature control element storage space) 15, 15.15. It is a corrugated plate-shaped pedestal 14 made of good metal.

The upper part 16 of the grooves 15, 15, 15 of this corrugated plate-shaped pedestal 14
, 16, 16 are fixed to the lower surface 2a of the bottom wall of the inner container 2 by appropriate means such as spot welding.

In the grooves 15, 15° 15, the holders 8, 12, 10 holding the fuse 3, the water boiling temperature control element 4, and the heat retention temperature control element 5, respectively, as described above are housed in close contact with each other. .

These holders 8.degree. 12.10 are screwed onto the bottom 17 of the corrugated plate-shaped pedestal 14 by bolts 9, 13, and 11, respectively.

In FIG. 2, reference numeral 33 denotes a partition wall forming a side portion 415, 15 degrees, and is for separating a plurality of temperature control elements such as the fuse 3 from each other.

Further, in FIG. 3, 31 is a cord, and 34 is a lead wire.

Furthermore, in the embodiment shown in FIG.
This is a corrugated plate-shaped pedestal 18 made of a metal with good thermal conductivity, such as aluminum, in which a groove (a space for storing a temperature control element) 19 of an arbitrary shape is formed.

The upper part 20 of the groove 19 is fixed to the inner container bottom wall soil surface 2a by appropriate means such as spot welding.

Further, the holder 12 holding the water boiling temperature control element 4 is closely housed in the groove 19, and can be attached by screwing a bolt 13 to the bottom 22 of the corrugated plate-shaped pedestal 18. being done.

Further, the holder 8 holding the fuse 3 and the holder 10 holding the heat-retaining temperature control element 5 are arranged outside of the vertical walls 21, 21 on both sides of the corrugated plate-shaped base 18, respectively.

Bolts 9 and 1 are attached to the bottom 22 of the corrugated plate-shaped pedestal 18.
It is attached by 1.

In this attached state, the holders 8 and 10 are in contact with the upper left and right ends 23 and 23 of the corrugated plate-shaped base 18, respectively.

Further, both end portions 23.23, like the upper portion 20 of the groove 19, are fixed to the lower surface 2a of the bottom wall of the inner container by appropriate means such as spot welding.

Furthermore, in the embodiment shown in FIG. 5, the mounting hardware is a side-sided bent plate 24 having horizontal mounting portions 25, 25 at the upper ends 24a, 24a of the left and right vertical walls.

The horizontal attachment portion 25.25 is attached to the lower surface 2a of the bottom wall of the inner container by appropriate means such as spot welding.

An opening 26 is provided in the bottom wall 24b of the bending plate 24, and the holder 12 holding the water boiling temperature control element 4 is inserted through the opening 26 into the inside of the bending plate 24 (a space for storing the temperature control element). ) Y, the bottom wall 2 of the bending plate 24
4b with bolts 13.

In this installed state, the holder 12 is attached to the lower surface 2 of the bottom wall of the inner container.
It is in contact with a.

Although not shown, the holder 12 is inserted into the interior Y of the bending plate 24 through the opening 27 on the front surface of the bending plate 24 without providing the opening 26 in the bottom wall 24b of the bending plate 24. It may be attached to the bottom wall 24b of the.

Further, the holder 8 that holds the fuse 3 and the holder 10 that holds the heat retention temperature control element 5 are disposed outside the vertical walls 28, 28 on both sides of the bending plate 24.
is attached to the bottom wall 24b via bolts 9 and 11, respectively.

Note that each of the holders 8 and 10 is in contact with the horizontal mounting portion 25 of the bending plate 24.

The proposed pot is constructed as described above.

Next, the overall assembly procedure for attaching a plurality of temperature control elements such as the fuse 3, the water boiling temperature control element 4, and the heat retention temperature control element 5 to the lower surface 2a of the bottom wall of the inner container will be explained.

First, in the embodiment shown in FIG. 1, a plurality of temperature control elements are attached in advance to the bending plate 6 by bolts 9, 11, 13.

Then, the bending plate 9 in this state may be fixed to the lower surface 2a of the bottom wall of the inner container.

Further, in the case of each of the embodiments shown in FIGS. 2 to 5, the corrugated plate-shaped pedestal 14, 18 or the bending plate 24 is fixed in advance to the lower surface 2a of the bottom wall of the inner container by appropriate means such as spot welding.

Then, a plurality of temperature control elements are mounted on the corrugated plate-shaped pedestal 1.
It can be attached to the 4° 18 or bending plate 24 with bolts 9, 11 and 13.

As described above, in each of the above-described embodiments, a plurality of temperature control elements can be attached to the bottom of the inner container by using one mounting bracket such as the corrugated plate-shaped pedestal 14, 18 or the bending plates 6, 24. The temperature control elements can be installed all at once on the lower wall surface 2a, making the installation work of the temperature control elements very easy.

Further, since the wiring cords 31 (see FIG. 3) of a plurality of temperature control elements can be arranged in a line under the bottom wall of the inner container, there is an advantage that the wiring does not become complicated.

Further, the plurality of temperature control elements are fixed to the lower surface 2a of the bottom wall of the inner container directly or via bending plates 6, 24 made of a metal such as aluminum with good thermal conductivity or corrugated plate-shaped pedestals 14 and 18. Therefore, the temperature detection sensitivity of the temperature control element is extremely good.

As explained above, the present pot allows multiple temperature control elements such as a fuse, a water boiling temperature control element, and a heat retention temperature control element to be easily attached to the bottom wall of the inner container using a single mounting bracket. Therefore, it is possible to greatly improve pot assembly work efficiency.

That is, there is no need to attach pedestals to the inner container according to the number of temperature control elements as in the conventional case, and it is only necessary to attach one mounting bracket to the bottom wall of the inner container.

Furthermore, the wiring for the temperature control element can also be simplified.

Furthermore, each temperature control element can be accurately positioned simply by fixing it to the mounting bracket, and there is no malfunction due to positional deviation of each temperature control element.

[Brief explanation of drawings]

The drawings are all drawings showing embodiments of the pot according to the present invention, and FIG. 1 is a longitudinal sectional front view of the lower half of the pot with the intermediate mechanism omitted, and FIGS. FIG. 3 is a bottom view of the portion taken along the line ■--■ in FIG. 2, and FIG. 5 is a vertical cross-sectional front view of the bending plate to which the temperature control element is attached. 6.24...Bending plate (mounting bracket), 14, 18
...Corrugated pedestal (mounting bracket), 2a...
... lower surface of the bottom wall of the inner container, 3 ... fuse, 4 ...
. . . Water boiling temperature control element, 5 . . . Heat retention temperature control element, 8. 10. 12...Holder.

Claims (1)

[Claims for Utility Model Registration] 1. In an electric heat-insulating pot in which a heater is provided on the side wall of the inner container, a mounting bracket having an appropriate number of spaces for storing temperature control elements is attached to the bottom wall of the inner container, and the said storage space is A plurality of temperature control elements such as a temperature fuse, a water boiling temperature control element, and a heat retention temperature control element are arranged in the electric heat retention pot, and these temperature control elements are fixed to the mounting bracket via a holder. . 2. The mounting bracket has a horizontal mounting portion at the upper end.
type of bending plate, the bending plate is fixed to the bottom wall of the inner container by appropriate means, and the plurality of temperature control elements are respectively disposed inside the bending plate, and the bending plate is fixed to the bottom wall of the inner container by appropriate means. The electric heating pot according to claim 1, which is fixed to the internal space of the electric heating pot via a holder. 3. The mounting bracket is a corrugated pedestal with good thermal conductivity in which a plurality of grooves of a predetermined shape are formed, and the upper part of the groove is fixed to the bottom wall of the inner container, and the plurality of temperature 2. The electric heat-retaining pot according to claim 1, wherein the control elements are fixed to the corrugated base via a holder while being closely housed in a plurality of grooves. 4. The mounting bracket is a corrugated pedestal with good thermal conductivity in which a groove of a predetermined shape is formed, the upper part of the groove is fixed to the bottom wall of the inner container, and the plurality of temperature control elements are The electric heating pot according to claim 1, which is fixed to the corrugated pedestal via a holder while being disposed in the groove of the corrugated pedestal and on both sides thereof. 5. The mounting bracket is a side-shaped bending plate having a horizontal mounting portion at the upper end, the bending plate is fixed to the bottom wall of the inner container by appropriate means, and the plurality of temperature control elements are mounted on the bending plate. The electric heat-retaining pot according to claim 1, which is fixed to the bending plate via a holder while being disposed from the bottom or front opening and both sides, respectively.