CN102014533A

CN102014533A - High-energy efficiency electric heating plate

Info

Publication number: CN102014533A
Application number: CN2010105761797A
Authority: CN
Inventors: 杨斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-27
Filing date: 2010-11-27
Publication date: 2011-04-13

Abstract

The invention relates to a high-energy efficiency electric heating plate with simple structure, high heat efficiency and high production efficiency, which comprises an insulating heat-resistant support, and the insulating heat-resistant support is formed by etching or stamping an electric heating circuit in roundabout distribution and a plurality of flat feet extending out of the electric heating circuit on a block of flat plate material with electrothermal performance; and the insulating heat-resistant support is placed on the lower side of the electric heating circuit, mounting buckling holes are formed on the insulating heat-resistant support by being opposite to the flat feet of the electric heating circuit, the flat feet are pressed into the mounting buckling holes (the flat feet are buckling feet) for fixing the electric heating circuit in the insulating heat-resistant support, and a layer of insulating heat-conducting plate is covered on the upper surface of the electric heating circuit. When the electric heating circuit is electrified, although the flat feet (the buckling feet) buckled in the mounting buckling holes are connected with the electric heating circuit, a current loop is not formed at the flat feet (the buckling feet) because the flat feet (the buckling feet) extend out of the electric heating circuit, and no current flows by the flat feet (the buckling feet).

Description

The high energy efficiency electric hot plate

Technical field

The present invention relates to a kind of high energy efficiency electric hot plate.

Background technology

Existing mica electric hot plate generally is that heating wire directly is wrapped on the mica substrate, heating wire is distributed in mica substrate both sides, use the placement insulating concrete mica plate again in mica substrate both sides, dispel the heat to mica substrate both sides respectively during the heating wire energising, and most of electric heating products only need one-sided heat transfer to get final product, so the heat efficiency of existing this mica electric hot plate is lower.In order to address the above problem, disclose among the disclosed Chinese patent CN86201986U on November 12nd, 1986 a kind of " single heating face electric hot plate ", it is in the middle of by front mica and reverse side micarex heat generating components being clamped in and the electric hot plate that constitutes, and this heat generating components is the front that the heating wire more than 90% is arranged in the mica supporting plate by the eyelet of mica supporting plate edge; When making this single heating face electric hot plate, can only by hand heating wire be passed through repeatedly the eyelet on the mica supporting plate, have the low problem of production efficiency.

Summary of the invention

To the objective of the invention is the problem that the heat efficiency is low or production efficiency is low that exists in the existing mica electric hot plate in order solving, and a kind of simple in structure, the heat efficiency is high, production efficiency is high high energy efficiency electric hot plate to be provided.

The object of the present invention is achieved like this: a kind of high energy efficiency electric hot plate, comprise the heat-resisting support of insulation, it is characterized in that on a plate material with electric pyrogenicity performance etching or strike out the circuitous heater circuit that distributes, and stretch out some outer flat pin of this heater circuit; Place the heat-resisting support of described insulation at this heater circuit downside, offer the installation button hole at this heat-resisting support that insulate over against the flat pin place of described heater circuit, described flat pin is pressed into described installation button hole interior (flat pin is for being the button pin) described heater circuit is fixed in the heat-resisting support of described insulation, cover one deck insulating heat-conductive plate at described heater circuit upper surface.When heater circuit is switched on, buckle into the interior flat pin (button pin) of described installation button hole though link to each other with heater circuit, but, locate not form current circuit at this flat pin (button pin), so this flat pin (button pin) does not have electric current to flow through because flat pin (button pin) stretches out outside the described heater circuit.

Described flat pin is arranged on the outside at the circuitous place of described heater circuit.

Described flat pin is provided with the brace rod that is connected that links to each other with support chip, should connect brace rod and break when described flat pin is pressed into the installation button hole of the heat-resisting support of described insulation.This support chip can be the part of described heater circuit, also can be independently, if this support chip is independently, after then flat pin was pressed into described installation button hole, this support chip should be removed as fifth wheel.Support chip and the effect that is connected brace rod are in the transportation of heater circuit before being installed in the heat-resisting support of insulation that makes after punching press or the etching moulding, keep certain bonding strength and are unlikely to make heater circuit to be out of shape.

Described installation button hole is a through hole.

The heat-resisting support downside of described insulation is fixed with the insulation heat resistant floor.

Owing to adopted technical solutions according to the invention, heater circuit only is distributed in a side of the heat-resisting support of insulation, the heat of adstante febre heater circuit only need pass the insulating heat-conductive plate and get final product, its heat transfer efficiency height, and directly after punching press on the electric pyrogenicity material or etching heater circuit, with flat pin be pressed into the insulation heat-resisting support the installation button hole in get final product, disclosed with CN86201986U " single heating face electric hot plate " compared, technical scheme of the present invention is easy for installation, quick, production efficiency is high.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Fig. 1 is the three-dimensional exploded view of one embodiment of the invention.

Fig. 2 is the stereo amplification figure after Fig. 1 embodiment installs.

Fig. 3 is that the heater circuit among Fig. 1 is installed in the stereo amplification figure on the heat-resisting support of insulation.

Fig. 4 is the stereo amplification figure of the heat-resisting support of insulation among Fig. 1.

Fig. 5 is the stereo amplification figure of another angle of heater circuit among Fig. 1.

Fig. 6 be heater circuit among Fig. 1 from an electric pyrogenicity material---the orthographic projection view when being in travel position behind the etching forming on the electric hot plate.

Fig. 7 is that the connection brace rod among Fig. 6 is thrust and has taken the view behind the support chip away.

Fig. 8 is the partial enlarged drawing of A part among Fig. 6.

Fig. 9 is the orthographic projection view after heater circuit loses from an electric hot plate in another embodiment of the present invention.

Figure 10 has thrust and has taken away the view behind the support chip with the connection brace rod among Fig. 9.

Among the figure 3, the insulating heat-conductive plate, 1,8, heater circuit, 11, first sector, 12, second sector, 110,120,85, linkage section, the 13, the 3rd sector, 130, interior segmental arc, 14, the 4th sector, 10,100, wiring button pin, 2, the heat-resisting support that insulate, 21,22,23,24, button hole is installed, 20,200, the wiring button hole, 4, the insulation heat resistant floor; 51,52,53,54,55,56,57,58,59,501,502, installing tache pin; 01,02,7, support chip, 610,6100,83,84, the flat pin of wiring, 61,62,63,64,65,66,67,68,69,601,602,81,82, flat pin is installed, 00 connects brace rod.

Embodiment:

Embodiment one, and is shown in Figure 1, described high energy efficiency electric hot plate, and being superimposed from top to bottom in order by insulating heat-conductive plate 3, heater circuit 1, the heat-resisting support 2 of insulation and insulation heat resistant floor 4 forms;

The heater circuit of present embodiment adopts the etch process manufacturing, at first cause exothermic material (that is to say the exothermic material of making heating wire) surface and be coated with the last layer acid overcoat of shape as shown in Figure 6 at a laminal electricity, on this thin plate, spray acidic liquid again, make acid overcoat sheet section in addition be obtained shape shown in Figure 6 behind the acid etching fully;

Shown in Figure 6, heater circuit of the present invention is made of first sector 11, second sector 12, the 3rd sector 13, the 4th sector 14,

linkage section

110 and 120, wherein each sector is made of some end to end segmental arcs, between first sector 11 and second sector 12, between second sector 12 and the 3rd sector 13, be connected by linkage section 110, linkage section 120 and interior segmental arc 130 respectively between the 3rd sector 13 and the 4th sector 14, make between each sector to be linked to be electric loop; The protruding flat pin 61 in the end to end place of each segmental arc in each sector, 62,63,64,65,66,67,68, on

linkage section

110 and 120, stretch out

flat pin

601 and 602 respectively, vacant place between

flat pin

61 and 68, vacant place between the

flat pin

66 and 67

leaves support chip

01 and 02 respectively, between three flat pin 61 and the support chip 01, between three flat pin 68 and the support chip 01, the flat pin 610 of wiring and 6100 and support chip 01 between, between three flat pin 66 and the support chip 02, between three flat pin 67 and the support chip 02, be respectively equipped with between flat pin 69 and the support chip 02 and be connected brace rod, this connection brace rod is seen shown in Figure 8, connects the width of the width of brace rod 00 much smaller than heater circuit peace pin; Between linkage section 110 among Fig. 6 and three the flat pin 62, between linkage section 110 and three the flat pin 63, between linkage section 120 and three the flat pin 64, also be respectively equipped with between linkage section 120 and three the flat pin 65 and be connected brace rod; The support chip that between each sector of heater circuit, is provided with among Fig. 6 be connected brace rod, the heater circuit that can make greenware condition shown in Figure 6 reduces percent defective the handling process shape that remains unchanged.

Fig. 7 is after respectively connecting brace rod and be thrust among Fig. 6, and taken schematic diagram behind the

support chip

01 and 02 away, if connect with the mains respectively at the flat pin 610 of wiring and 6100 this moment, then each the bar segmental arc in each the bar segmental arc in each bar segmental arc in the flat pin 610 of wiring is flowed through first sector 11 of electric current, linkage section 110, second sector 12, linkage section 120, the 3rd sector 13, interior segmental arc 130, the 4th sector 140 form current circuit after the flat pin 6100 of wiring flows out; Certainly, in the installation process independent shape shown in Figure 7 can not appear.

See Fig. 1, during installation, the heat-resisting support 2 that will insulate is earlier put into the positioning fixture of a stamping machine, again heater circuit shown in Figure 6 is put into the upside of the heat-resisting support 2 of insulation, make each flat pin among Fig. 6 and two flat pin 610 of wiring and 6100 respectively in the corresponding diagram 1 each on the heat-resisting support 2 of insulation button holes 21 are installed, 22,23,24,

wiring button hole

20 and 200, when stamping machine is pressed to heater circuit, corresponding described each flat pin 61 on the stamping machine, 62,63,64,65,66,67,68,69,601,602, with the flat pin 610 of wiring, the staking punch of 6100 positions, each is connected brace rod thrusts, simultaneously with each

flat pin

61,62,63,64,65,66,67,68,69,601,602, with the flat pin 610 of wiring, 6100 are pressed into respectively the installing in button hole and the wiring button hole of high temperature insulation support among Fig. 1, state as shown in Figure 4 in the middle of it, each flat pin and the flat pin of wiring become button pin 51 shown in Figure 5,52,53,54,55,56,57,58,59,501,502 and wiring button pin 10,100, when stamping machine continues to be stamped into, each detains pin and the wiring button pin heat-resisting support of insulation that linked closely by bending, thereby heater circuit is fixed in the heat-resisting support of insulation; The downside that at last insulating heat-conductive plate among Fig. 11 and insulation heat resistant floor 4 is separately fixed at heater circuit 1 upside and the heat-resisting support 3 of insulation gets final product.

The shape of heater circuit also can be used the press punch forming among Fig. 6, but its mould and die accuracy is higher, generally should adopt etching technics.

Embodiment two, see Fig. 9, it is the orthographic projection view of the another kind of shape of heater circuit of the present invention, as can be seen from Fig. 9, its heater circuit 8 is the circuitous shapes of a zigzag, the outside at circuitous place is respectively equipped with

flat pin

81 and 82 at its two ends, between each flat pin 81 and the support chip 7, between each flat pin 82 and the linkage section 85, be respectively equipped with between the flat pin 83 of wiring and the flat pin 84 of wiring and be connected brace rod; After connection brace rod among Fig. 9 thrust, the current circuit in the time of can seeing its energising was through the flat pin 83 of wiring, upwards flows out and form current circuit through linkage section 85 through each circuitous heating Duan Houzai.Each

flat pin

81 and 82, the flat pin 83 of wiring and 84 places of corresponding diagram 9 offer button hole respectively on the heat-resisting support of insulation that embodiment two uses, but its installation process reference example one.

Embodiment two only is that with the difference of embodiment one shape of heater circuit is different, and its principle is identical, and those skilled in the art promptly can finish the installation of embodiment on one basis in conjunction with the embodiments, be not going to repeat.

Claims

1. high energy efficiency electric hot plate comprises the heat-resisting support of insulation, it is characterized in that on a plate material with electric pyrogenicity performance etching or strikes out the circuitous heater circuit that distributes, and stretch out some outer flat pin of this heater circuit; Place the heat-resisting support of described insulation at this heater circuit downside, offer the installation button hole at this heat-resisting support that insulate over against the flat pin place of described heater circuit, described flat pin is pressed in the described installation button hole and described heater circuit is fixed in the heat-resisting support of described insulation, cover one deck insulating heat-conductive plate at described heater circuit upper surface.

2. according to the described high energy efficiency electric hot plate of claim 1, it is characterized in that described flat pin is arranged on the outside at the circuitous place of described heater circuit.

3. according to the described high energy efficiency electric hot plate of claim 2, it is characterized in that described flat pin is provided with the brace rod that is connected that links to each other with support chip, should connect brace rod and break when described flat pin is pressed into the installation button hole of the heat-resisting support of described insulation.

4. according to claim 1 or 2 or 3 described high energy efficiency electric hot plates, it is characterized in that described installation button hole is a through hole.

5. according to claim 1 or 2 or 3 described high energy efficiency electric hot plates, it is characterized in that the heat-resisting support downside of described insulation is fixed with the insulation heat resistant floor.