CN203327255U

CN203327255U - AC/DC dual-purpose electric heating disc

Info

Publication number: CN203327255U
Application number: CN2013204480066U
Authority: CN
Inventors: 肖丙阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-26
Filing date: 2013-07-26
Publication date: 2013-12-04
Anticipated expiration: 2023-07-26

Abstract

The utility model provides an AC/DC dual-purpose electric heating disc, and belongs to the technical field of living goods. A problem needed to solve is that the utility model provides the AC/DC dual-purpose electric heating disc which is compact in structure, small in volume, and can be applied to a household AC power supply of 250 to 110V, or a vehicle AC power supply of 12 to 24V, and also can be installed in compact-sized household appliances, such as an electric insulation water cup, an electric kettle, a coffee pot and other living goods. The AC/DC dual-purpose electric heating disc has advantages of being versatile in power supply application, high in heat efficiency, long in the service life, compact in structure, wide in application range, etc.

Description

A kind of AC/DC electric heating plate

Technical field

The utility model belongs to technical field of living goods, especially relates to a kind of AC/DC electric heating plate.

Background technology

In daily life, the household electrical appliance necessity for life that is absolutely necessary, relate to and use the electric equipment of heating plate to have a lot, and as insulating pot, electric thermos cup, electric cooker, electric pressure cooker, electric baking pan etc., but they are only limited to the household AC power use.Modern's rhythm of life is very fast, and out of town trip is more frequent, gos out to be unable to do without and uses various vehicles as the vehicles, generally is low-voltage dc power supply on vehicle, and some household electrical appliance all can't use, very inconvenient.

Summary of the invention

Problem to be solved in the utility model is to provide a kind of compact conformation, volume is little, can under interchange 250-110V domestic power supply or direct current 12-24V power supply on vehicle, use, can be contained in the small and exquisite household electrical appliances of volume, as: on the daily necessitiess such as electric insulating cup, insulating pot, coffee pot.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of AC/DC electric heating plate comprises drain pan, the first pad, DC heating silk, the second pad, exchanges the parts compositions such as heating plate, the 3rd pad, upper cover, public terminal, DC terminal, ac terminal, bolt, nut; Put into the first pad in described drain pan, described DC heating silk is with together with the second pad is embedded in, be placed on the first pad, described interchange heating plate is placed on the second pad, described the 3rd pad is placed on and exchanges on heating plate, described upper cover is placed on the 3rd pad and the part locking to upper cover by drain pan with bolt and nut, and by the spinning method by the inside turnup compacting in the outside of drain pan.

Further, described heating plate drain pan is used aluminium section bar to be stamped to form, and anodized is carried out on surface, and the screw pilot hole is also left in centre.

Further, described DC heating silk is flat electrical heating wire and is processed into helical form, there are two terminals to be respectively the inner and outer end, the DC heating silk is located on the first pad, inner and outer end leans out and compacting in the air from two clampings of the second pad respectively, the inner is electrically connected to and compresses with public terminal, and outer end is electrically connected to and compresses with DC terminal.

Further, described interchange heating plate is comprised of framework and a circular electric heated filament on framework, one of the circular electric heated filament is left side terminals, other end is right side terminals, described framework, by non-conductive high temperature resistant micarex punch forming, has some sulculuses within it on outward flange, be wound around the circular electric heated filament and use, its opening part right side terminals are electrically connected to and compress with public terminal, and left side terminals are electrically connected to and compress with ac terminal.

Further, described the first pad, the second pad and the 3rd pad are used respectively non-conductive high temperature resistant micarex punch forming, and centre has the screw pilot hole.

Further, described upper cover is used aluminium section bar to be stamped to form, and anodized is carried out on surface, middlely also leaves the screw pilot hole, has the hole that leans out of public terminal, DC terminal, ac terminal on limit.

Further, described DC terminal, a Shang， other end, outer end that is connected on the D.C. resistance silk leans out from the hole that leans out of the 3rd pad and upper cover respectively, and is electrically connected to DC power supply one utmost point; Described ac terminal, on the left side terminals that is connected on the alternating current baffle-wall, other end leans out from the hole that leans out of the 3rd pad and upper cover respectively, and is electrically connected to a utmost point of AC power; Described public terminal, one is electrically connected to the inner of D.C. resistance silk and the right side terminals of AC resistance silk respectively, other end leans out from the hole that leans out of the 3rd pad and upper cover respectively, and be electrically connected to another utmost point of DC power supply and AC power, after each part is installed, lean out hole and seal with silicon rubber.

Advantage and the good effect that the utlity model has are: a kind of AC/DC electric heating plate of the utility model can accomplish following some:

1) many power supplys are used, and due to the unique design of this utility model, it can be used under interchange 250-110V domestic power supply or direct current 12-24V power supply on vehicle.

2) heat efficiency is high, due to drain pan and the making of upper cover employing aluminium, makes it have very high thermal conductivity, very low heat loss rate.

3) long service life, because drain pan and upper cover have adopted anode oxidation process, and their middle parts adopt screw to add silicon rubber to compress, edge adopts the spinning method to compress, make it have good sealing, make the DC heating silk, exchange the isolated air of heating plate, reduce its oxidation rate.

4) compact conformation, due to the structural design of this uniqueness, the DC heating silk with exchange heating plate and be arranged on cleverly in heating plate, make its volume small and exquisite flexibly.

5) scope of application is wide, according to product needed, can produce, and the heating plate of the model that varies in size, can be arranged on the various electric equipments that need heating plate.

The accompanying drawing explanation

Fig. 1 is blast structural representation of the present utility model;

Fig. 2 is basic view of the present utility model;

Fig. 3 is that figure is cut in drain pan throwing of the present utility model;

Fig. 4 is the utility model DC heating silk plane graph;

Fig. 5 is that the utility model exchanges the heating plate plane graph;

In figure:

1, bolt 2, drain pan 3, the first pad

4, DC heating silk 5, the second pad 6, interchange heating plate

7, the 3rd pad 8, upper cover 9, nut

10, DC terminal 11, ac terminal 12, public terminal

13, outer end 14, the inner 15, left side terminals

16, right side terminals 17, framework 18, circular electric heated filament

Embodiment

As shown in Figure 1, 2, a kind of AC/DC electric heating plate of the utility model, comprise bolt 1, drain pan 2, the first pad 3, DC heating silk 4, the second pad 5, exchange the parts compositions such as heating plate 6, the 3rd pad 7, upper cover 8, nut 9, DC terminal 10, ac terminal 11, public terminal 12, outer end 13, the inner 14, left side terminals 15, right side terminals 16, skeleton 17, circular heater strip 18; Put into the first pad 3 in described drain pan 2, described DC heating silk 4 is with together with the second pad 5 is embedded in, be placed on the first pad 3, described interchange heating plate 6 is placed on the second pad 5, described the 3rd pad 7 is placed on and exchanges on heating plate 6, described upper cover 8 is placed on the 3rd pad 7 and the part locking to upper cover 8 by drain pan 2 with nut 9 with bolt 1, and by the spinning method by the inside turnup compacting in the outside of drain pan 2.

Preferably, as shown in Figure 3, described heating plate drain pan 2 is used aluminium section bar to be stamped to form, and anodized is carried out on surface, and the screw pilot hole is also left in centre.

Preferably, as shown in Figure 4, described DC heating silk 4 is for flat electrical heating wire and be processed into helical form, there are two terminals to be respectively outer end 13 and inner 14, DC heating silk 4 is located on the first pad 3, the inner 14 and outer end 13 lean out and compacting in the air from two clampings of the second pad 5 respectively, and inner 14 are electrically connected to and compress with public terminal 12, and outer end 13 is electrically connected to and compresses with DC terminal 10.

Preferably, as shown in Figure 5, described interchange heating plate 6 is comprised of framework 17 and a circular electric heated filament 18 on framework, one of circular electric heated filament 18 is left side terminals 15, other end is right side terminals 16, described framework 17 is by non-conductive high temperature resistant micarex punch forming, have some sulculuses within it on outward flange, being wound around circular electric heated filament 18 uses, its opening part right side terminals 16 are electrically connected to and compress with public terminal 12, and left side terminals 15 are electrically connected to and compress with ac terminal 11.

Preferably, described the first pad 3, the second pad 5 and the 3rd pad 7 are used respectively non-conductive high temperature resistant micarex punch forming, and centre has the screw pilot hole.

Preferably, described upper cover 8 is used aluminium section bars to be stamped to form, and anodized is carried out on surface, middlely also leaves the screw pilot hole, on limit, have DC terminal 10, ac terminal 11, public terminal 12, lean out hole.

Preferably, the 13Shang， other end, outer end that 10 1 of described DC terminals are connected on D.C. resistance silk 4 leans out from the hole that leans out of the 3rd pad 7 and upper cover 8 respectively, and is electrically connected to DC power supply one utmost point; 11 1 of described ac terminals are connected on the left side terminals 15 of alternating current baffle-wall 6, and other end leans out from the hole that leans out of the 3rd pad 7 and upper cover 8 respectively, and are electrically connected to a utmost point of AC power; Described public terminal 12, one is electrically connected to the inner 14 of D.C. resistance silk 4 and the right side terminals 16 of alternating current baffle-wall 6 respectively, other end leans out from the hole that leans out of the 3rd pad 7 and upper cover 8 respectively, and be electrically connected to another utmost point of DC power supply and AC power, after each part is installed, lean out hole and seal with silicon rubber.

The course of work of this example: a kind of AC/DC electric heating plate of the utility model can accomplish following some:

2) heat efficiency is high, because drain pan 2 and upper cover 8 adopt aluminium to make, makes it have very high thermal conductivity, very low heat loss rate.

3) long service life, because drain pan 2 and upper cover 8 have adopted anode oxidation process, and their middle parts adopt screw to add the silicon rubber compression, edge adopts the spinning method to compress, make it have good sealing, make DC heating silk 4, exchange the isolated air of heating plate 6, reduce its oxidation rate.

4) compact conformation, due to the structural design of this uniqueness, DC heating silk 4 with exchange heating plate 6 and be arranged on cleverly in heating plate, make its volume small and exquisite flexibly.

Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.

Claims

1. an AC/DC electric heating plate, is characterized in that: comprise drain pan, the first pad, DC heating silk, the second pad, exchange the parts compositions such as heating plate, the 3rd pad, upper cover, public terminal, DC terminal, ac terminal, bolt, nut; Put into the first pad in described drain pan, described DC heating silk is with together with the second pad is embedded in, be placed on the first pad, described interchange heating plate is placed on the second pad, described the 3rd pad is placed on and exchanges on heating plate, described upper cover is placed on the 3rd pad and the part locking to upper cover by drain pan with bolt and nut, and by the spinning method by the inside turnup compacting in the outside of drain pan.

2. a kind of AC/DC electric heating plate is characterized in that according to claim 1: described heating plate drain pan is used aluminium section bar to be stamped to form, and anodized is carried out on surface, and the screw pilot hole is also left in centre.

3. a kind of AC/DC electric heating plate according to claim 1, it is characterized in that: described DC heating silk is flat electrical heating wire and is processed into helical form, there are two terminals to be respectively the inner and outer end, the DC heating silk is located on the first pad, inner and outer end leans out and compacting in the air from two clampings of the second pad respectively, the inner is electrically connected to and compresses with public terminal, and outer end is electrically connected to and compresses with DC terminal.

4. a kind of AC/DC electric heating plate according to claim 1, it is characterized in that: described interchange heating plate is comprised of framework and a circular electric heated filament on framework, one of the circular electric heated filament is left side terminals, other end is right side terminals, described framework is by non-conductive high temperature resistant micarex punch forming, have some sulculuses within it on outward flange, being wound around the circular electric heated filament uses, its opening part right side terminals are electrically connected to and compress with public terminal, and left side terminals are electrically connected to and compress with ac terminal.

5. a kind of AC/DC electric heating plate according to claim 1, it is characterized in that: described the first pad, the second pad and the 3rd pad are used respectively non-conductive high temperature resistant micarex punch forming, and centre has the screw pilot hole.

6. a kind of AC/DC electric heating plate according to claim 1, it is characterized in that: described upper cover is used aluminium section bar to be stamped to form, anodized is carried out on surface, the screw pilot hole is also left in centre, have the hole that leans out of public terminal, DC terminal, ac terminal on limit, after each part is installed, lean out hole and seal with silicon rubber.

7. according to claim 1, the described a kind of AC/DC electric heating plate of any one in 3 or 4, it is characterized in that: described DC terminal, on the outer end that is connected on the D.C. resistance silk, other end leans out from the hole that leans out of the 3rd pad and upper cover respectively, and be electrically connected to DC power supply one utmost point, described ac terminal, on the left side terminals that is connected on the alternating current baffle-wall, other end leans out from the hole that leans out of the 3rd pad and upper cover respectively, and be electrically connected to a utmost point of AC power, described public terminal, one is electrically connected to the inner of D.C. resistance silk and the right side terminals of AC resistance silk respectively, other end leans out from the hole that leans out of the 3rd pad and upper cover respectively, and be electrically connected to another utmost point of DC power supply and AC power, after each part is installed, leaning out hole seals with silicon rubber.