CN205006679U - Dish and electric heating equipment generate heat - Google Patents
Dish and electric heating equipment generate heat Download PDFInfo
- Publication number
- CN205006679U CN205006679U CN201520593349.0U CN201520593349U CN205006679U CN 205006679 U CN205006679 U CN 205006679U CN 201520593349 U CN201520593349 U CN 201520593349U CN 205006679 U CN205006679 U CN 205006679U
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- China
- Prior art keywords
- heat
- heating
- heat conducting
- heating tube
- heat generating
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- 238000005485 electric heating Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 89
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000002470 thermal conductor Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- -1 i.e. Chemical compound 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a dish generates heat, which comprises a disc body, be equipped with cyclic annular heat -conducting piece on the disk body, just be formed with on the heat -conducting piece and accept the chamber to accept the heating tube, it link up still to be equipped with at least one on the heat -conducting piece the grooving of heat -conducting piece, grooving department still is equipped with the heat -conducting part, just heat -conducting part one end with the heating tube contact, the heat -conducting part other end with the disk body corresponds the position contact of grooving. The utility model also discloses an electric heating equipment of having the dish that should generate heat. Utilize the technical scheme of the utility model, the heating tube during operation not only can avoid the expend with heat and contract with cold inhomogeneous and lead to the fact the cracked phenomenon of dish of generating heat, simultaneously can also can guarantee to last the effect of heating in grooving department so that generate heat the dish again.
Description
Technical Field
The utility model relates to a heating apparatus field especially relates to a dish and electrical heating equipment generate heat.
Background
At present, a plurality of electric heating devices are heated by adopting a heating coil mode, electric energy is converted into heat energy through a resistance heating wire in a heating pipe, and then heat is transferred to a heating container through the heating coil, so that heating of objects in the heating container is realized.
The existing heating plate structure generally comprises a heat conducting plate body, wherein a containing part for containing the heating tube is arranged on the plate body, and heat generated by the heating tube is transferred to the plate body through the containing part. However, the heating plate is often broken due to uneven expansion and contraction.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a heating plate and an electric heating apparatus, which can avoid the uneven expansion and contraction and the cracked phenomenon of the heating plate when the heating tube is in operation.
In order to achieve the above purpose, the utility model provides a heating plate, which comprises a plate body, wherein the plate body is provided with an annular heat conducting piece, and the heat conducting piece is provided with an annular accommodating cavity extending along the circumferential direction of the heat conducting piece so as to accommodate a heating tube; the end face, far away from the tray body, of the heat conducting part is provided with at least one cutting groove penetrating through the outer peripheral wall and the inner peripheral wall of the heat conducting part, and a heat conducting part is arranged between the bottom wall of the cutting groove and the heating tube.
Preferably, the height of the heat-conducting portion with respect to the tray body is lower than the height of the heat-conducting member with respect to the tray body.
Preferably, one end of the heat conducting part, which is far away from the tray body, is provided with an accommodating groove, and the inner wall of the accommodating groove is attached to the heating tube.
Preferably, the heat conduction portion is integrally formed with the heat conduction member.
Preferably, the number of the cutting grooves is 3, and the cutting grooves are uniformly arranged on the heat-conducting member.
Preferably, the tray body has an elliptical shape.
Preferably, the thickness of the central position of the disk body is smaller than that of the disk body at the position where the heat-conducting member is arranged.
Preferably, the heat conducting part is a patch mounted on the bottom wall of the slot.
In addition, in order to achieve the above object, the present invention further provides an electric heating apparatus, comprising a container for loading an object, a heating tube, and a heating plate for accommodating and mounting the heating tube, wherein the heating plate is in contact with the container to conduct heat of the heating tube to the container; the heating plate comprises the heating plate with the structure.
Preferably, the electric heating device comprises an electric kettle, an electric cooker and an electric pressure cooker.
The utility model discloses the grooving department that generates heat and coil on through this heat-conducting piece is equipped with the heat-conducting part for at the heating tube during operation, not only can avoid expend with heat and contract with cold inhomogeneous and cause the cracked phenomenon of heating coil, can make the dish that generates heat also can guarantee the effect of continuous heating in grooving department simultaneously again.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a heating plate of the present invention;
fig. 2 is a schematic orthographic projection view of the heating plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the heating plate shown in FIG. 2 along line A-A;
fig. 4 is a schematic structural view of another embodiment of the heating plate of the present invention.
The reference numbers illustrate:
label name
100 heating plate 110 plate body
120 heat conducting member 121 accommodating cavity
122 cutting groove 130 heat conducting part
131 accommodating groove
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a structure of dish generates heat, should generate heat the dish and can be applied to electrical heating equipment on, preferably, this electrical heating equipment is domestic appliance, for example electric rice cooker, insulating pot, electric pressure cooker and so on. This dish that generates heat forms the grooving that link up the piece that switches on through the heat conduction piece of acceping the heating tube to be equipped with the heat conduction portion in this grooving department, this heat conduction portion with the heat conduction of the heating tube of grooving department extremely the disk body, so that when the heating tube during operation, can avoid expend with heat and contract with cold inhomogeneous and cause the cracked phenomenon of dish that generates heat, can guarantee the dish that generates heat again simultaneously and also can guarantee the effect of continuous heating in grooving department.
The electric heating device may include a container for loading an object, a heating tube, and a heating tray for receiving and mounting the heating tube. The heating tube is provided with two power supply electrodes so as to supply power to the heating tube through the power supply electrodes, and the heating tube starts to work. The heating plate is in contact with the container and is of a plate body structure with an embedded electric heating tube, electric energy is converted into heat energy through a resistance heating wire in the heating tube, and the surface of the heating plate transmits the heat energy to the container through heat transfer so as to heat objects in the container.
As shown in fig. 1, the structure of the first embodiment of the heat generating plate of the present invention is shown. The heating plate 100 includes a plate body 110 and a ring-shaped heat conductive member 120 disposed on the plate body 110. Wherein,
the disc 110 may have a circular shape or an elliptical shape, but other shapes may be provided according to specific application environments. As shown in fig. 2 and 3, the thickness of the central portion of the disk body 110 is smaller than the thickness of the disk body 110 at the position where the heat conductive member 120 is provided. Moreover, the thickness of the tray body 110 increases in sequence from the central position of the tray body 110 to the position of the tray body 110 where the heat-transfer member 120 is disposed. The thickness of the edge portion of the tray body 110 is minimized. For example, in fig. 3, the thickness at position 1 (i.e., the center position of the tray body 110) is 3cm, the thickness at position 2 is 4cm, the thickness at position 3 is 8cm, and the thickness at position 4 is 2 cm.
The heat-conducting member 120 has a ring shape, such as a circle, a quadrangle, a triangle, etc. Referring to fig. 4, the heat conducting member 120 is provided with an annular receiving cavity 121 extending along a circumferential direction thereof to receive the heat generating tube. The thermal conductor 120 is made of cast aluminum, i.e., aluminum in a molten state is poured into a mold and cooled to form a structural aluminum member of the thermal conductor 120. Of course, the heat conducting member 120 may be formed by casting other heat conducting materials, and the embodiment is preferably a cast aluminum alloy. The heating tube may be installed into the heat conductive member 120 after the heat conductive member 120 is molded; or may be formed with the heat conductive member 120. The cross section of the heat-conducting member 120 in the radial direction may be a regular quadrangle, a shape formed by a semicircle and a quadrangle, or the like. In order to better transfer heat to the plate 110 through the heat conduction member 120, the contact surface between the heat conduction member 120 and the plate 110 is adapted to the surface of the plate 110, so that the contact area between the heat conduction member 120 and the plate 110 is maximized and the two are more attached to each other.
The end surface of the heat conducting member 120 far away from the disk body (110) is further provided with a plurality of cutting grooves 122 penetrating through the outer peripheral wall and the inner peripheral wall of the heat conducting member 120, and the cutting grooves 122 are inwards opened from the top surface of the heat conducting member 120 along the direction vertical to the disk body 110 and penetrate through the heat conducting member 120 so as to divide the heat conducting member 120 into a plurality of sections. The top surface of the heat-conducting member 120 may be a plane surface or an arc surface. The cutting groove 122 is further provided with a heat conducting portion 130, one end of the heat conducting portion 130 contacts with the heating tube, and the other end of the heat conducting portion 130 contacts with the tray body 110 at a position corresponding to the cutting groove (122), so as to conduct heat of the heating tube exposed at the cutting groove 122 to the tray body 110. Namely, a heat conduction portion 130 is provided between the bottom wall of the cutout groove 122 and the heat generating tube.
Therefore, the heating plate of the utility model can avoid the phenomenon of the heating plate breaking caused by uneven expansion with heat and contraction with cold through the structure of the cutting groove 122 on the heat conducting piece 120; meanwhile, the heat conducting portion 130 is disposed at the cutting groove 11, and the heat conducting portion 130 can conduct the heat of the exposed heating tube at the cutting groove 122 to the tray body 110, so that when the heating tube works, the heating tray can ensure the continuous heating effect at the cutting groove 122.
Further, the height of the heat-conducting portion 130 with respect to the tray body 110 is lower than the height of the heat-conducting member 120 with respect to the tray body 110. Therefore, a height difference is still formed between the heat conducting portion 130 at the cutting groove 122 and the heat conducting members 120 at two sides of the cutting groove 122, so that the phenomenon of breakage of the heating plate due to uneven expansion and contraction can be avoided, and meanwhile, when the heating tube works, the effect of continuous heating of the heating plate at the cutting groove 122 can be ensured through the heat conducting portion 130.
Further, an accommodating groove 131 is formed at an end of the heat conducting portion 130 away from the tray 110 to accommodate the heat pipe. The heat conducting portion 130 is provided with a receiving groove 131 for receiving the heating tube, so that the contact area between the heating tube and the heat conducting portion 130 is increased, and the heat conducting effect is improved.
The heat-conducting portion 130 may be provided separately from the heat-conducting member 120, as shown in fig. 4. Of course, the heat-conducting portion 130 may be integrally formed with the heat-conducting member 120. The heat conducting part 130 and the heat conducting part 120 which are integrally formed not only ensure the overall structure of the heat conducting part 120, so that the heating plate can ensure the effect of continuous heating when the heating tube works, but also avoid the phenomenon that the heating plate is broken due to uneven expansion and contraction when the grooving structure formed at the position of the heat conducting part 130 is reached.
Further, in the present embodiment, the number of the slots on the heat-conducting member 120 is preferably 3. The number of the cutting grooves is too large, which is not beneficial to the processing of the heat conducting member 120; the number of the cutting grooves is too small, so that the effect of avoiding the fracture of the heating plate caused by uneven expansion with heat and contraction with cold cannot be well achieved. Therefore, the embodiment of the utility model provides a will set up 3, not only do benefit to the processing of heat-conducting piece 120, but also can play well and avoid expend with heat and contract with cold inhomogeneous and cause the cracked effect of heating plate. Preferably, the cutting grooves 122 are uniformly formed on the heat-conductive member 120. It can be understood that, if the heat-conducting member 120 is in an oval shape, the slots can be properly positioned to allow the heat-conducting member 120 to be heated uniformly in consideration of the heating condition of the long side and the short side of the oval shape surrounded by the heat-conducting member.
Further, the heat conduction portion 130 is a patch attached to the bottom wall of the slot 122, that is, one end of the patch is closely attached to the heat pipe, and the other end of the patch is fixed to the bottom wall of the slot 122 by means of bonding or the like, so that the heat of the heat pipe can be transferred to the tray body 110. The position where the patch is attached to the tray body 110 is located at the cutting groove 122, so that the heat of the heating tube at the cutting groove 122 can be transferred to the position of the tray body 110 corresponding to the cutting groove 122, thereby ensuring that the heating tray at the corresponding cutting groove 122 can also be kept heated continuously.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A heating plate is characterized by comprising a plate body, wherein an annular heat conducting piece is arranged on the plate body, and an annular accommodating cavity extending along the circumferential direction of the heat conducting piece is arranged on the heat conducting piece so as to accommodate a heating tube; the end face, far away from the tray body, of the heat conducting part is provided with at least one cutting groove penetrating through the outer peripheral wall and the inner peripheral wall of the heat conducting part, and a heat conducting part is arranged between the bottom wall of the cutting groove and the heating tube.
2. A heat generating tray according to claim 1, wherein a height of the heat conducting portion with respect to the tray body is lower than a height of the heat conducting member with respect to the tray body.
3. A heat generating tray according to claim 2, wherein an end of the heat conducting portion away from the tray body is provided with a receiving groove, and an inner wall of the receiving groove is attached to the heat generating tube.
4. A heat generating tray according to claim 2 or 3, wherein the heat conducting portion is formed integrally with the heat conducting member.
5. A heat generating plate according to claim 1, wherein the number of the cutting grooves is 3, and the cutting grooves are uniformly provided on the heat conductive member.
6. A heat generating tray according to claim 1, wherein the tray body has an elliptical shape.
7. A heat generating tray according to claim 1, wherein a thickness of a central portion of the tray body is smaller than a thickness of the tray body at a position where the heat conductive member is provided.
8. A heat generating tray according to claim 1, wherein the heat conducting portion is a patch mounted on a bottom wall of the cutout.
9. An electric heating apparatus, characterized in that the electric heating apparatus comprises a container for loading an object, a heating tube, and a heating plate for receiving and mounting the heating tube, the heating plate being in contact with the container to conduct heat of the heating tube to the container; the heat generating tray includes the heat generating tray according to any one of claims 1 to 8.
10. An electric heating device as claimed in claim 9, characterized in that the electric heating device comprises an electric kettle, an electric rice cooker, an electric pressure cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593349.0U CN205006679U (en) | 2015-08-07 | 2015-08-07 | Dish and electric heating equipment generate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520593349.0U CN205006679U (en) | 2015-08-07 | 2015-08-07 | Dish and electric heating equipment generate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205006679U true CN205006679U (en) | 2016-02-03 |
Family
ID=55205316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520593349.0U Active CN205006679U (en) | 2015-08-07 | 2015-08-07 | Dish and electric heating equipment generate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205006679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149395A (en) * | 2016-03-04 | 2017-09-12 | 佛山市顺德区美的电热电器制造有限公司 | The pot cover of pressure cooker and the pressure cooker with it |
-
2015
- 2015-08-07 CN CN201520593349.0U patent/CN205006679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149395A (en) * | 2016-03-04 | 2017-09-12 | 佛山市顺德区美的电热电器制造有限公司 | The pot cover of pressure cooker and the pressure cooker with it |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |