CN211630419U

CN211630419U - Molding device based on MMH curved surface heat-conducting plate

Info

Publication number: CN211630419U
Application number: CN201922475448.XU
Authority: CN
Inventors: 黄咏娴
Original assignee: Dong Guan Kong Electric Electrical Appliances Co ltd
Current assignee: Dong Guan Kong Electric Electrical Appliances Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a molding ware based on MMH curved surface heat-conducting plate, including portion of gripping and molding, the portion of gripping links to each other with the portion of molding, and the portion of molding embeds there is the curved surface heat-conducting plate more than 1, is equipped with one section plane on the curved surface heat-conducting plate, and MMH heat-generating body printing is on the plane. The utility model has the advantages that: the MMH heating element is applied to the molding device with the curved-surface heat conducting plate, and has the advantages of small volume, high heating rate and wide applicable temperature range, so that the heating rate of the molding device with the curved-surface-shaped molding part is increased, the volume and the weight of the molding device are reduced, and the use experience is improved.

Description

Molding device based on MMH curved surface heat-conducting plate

Technical Field

The utility model relates to a molding ware technical field, especially a molding ware based on MMH curved surface heat-conducting plate.

Background

The conventional molding machine generally uses a PTC heater or an MCH heater. The PTC heating element consists of a PTC ceramic heating element and an aluminum pipe, has the advantages of small thermal resistance and high heat exchange efficiency, is an automatic constant-temperature and electricity-saving heater, and is not environment-friendly enough. The MCH heating element is a heating element formed by sintering an electric heating element and ceramic at high temperature, and the heating element has complicated distribution and assembly processes and low mechanical strength. Further, the PTC heater or the MCH heater occupies a large volume, and the heat generation amount of the small-volume PTC heater or MCH heater does not satisfy the demand for the heating efficiency of the molding when applied to a molding machine having a small volume.

In the chinese utility model patent with the publication number CN 2862561Y, an MMH heating element is disclosed, which comprises a stainless steel plate, a first insulating medium layer covers the surface of the stainless steel plate, a metal resistance layer covers the surface of the first insulating medium layer, and a strong current balancing film is arranged at the turning of the conducting circuit of the metal resistance layer. This heating element (METAL) is a HEATER (HEATER) composed of METAL stainless steel (METAL) and METAL resistance paste, and is abbreviated as MMH. The MMH heating element has the advantages of small volume, high heating rate and wide applicable temperature range, and is suitable for household and portable molding devices. However, the MMH heat-generating body generally needs to be applied to a stainless steel plane and can be applied to a hair straightener provided with a flat heat-generating surface, but it is difficult to use the MMH heat-generating body as a heat-generating element of a shaper provided with a curved heat-conducting plate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a molding ware based on MMH curved surface heat-conducting plate.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides a molding ware based on MMH curved surface heat-conducting plate, includes portion of gripping and molding, and the portion of gripping links to each other with the portion of molding, and the portion of molding embeds there is the curved surface heat-conducting plate more than 1, is equipped with one section plane on the curved surface heat-conducting plate, and the printing of MMH heat-generating body is on the plane.

In the above technical scheme, the curved heat conducting plate comprises a first curved surface, a plane and a second curved surface which are integrally formed, the plane is positioned between the first curved surface and the second curved surface, and the MMH heating body is printed on the plane.

In the technical scheme, the curved heat-conducting plate is made of stainless steel materials.

In the above technical scheme, the MMH heating body includes two layers of insulating media, two electrodes are arranged between the two layers of insulating media, and a heating circuit is arranged between the two electrodes.

In the above technical scheme, the insulating medium is insulating glass.

In the technical scheme, the number of the curved heat-conducting plates is 2, the first curved surface, the plane and the second curved surface of each curved heat-conducting plate are bent into a semicircular arc shape, and the 2 curved heat-conducting plates form a complete cylindrical heating surface.

Among the above-mentioned technical scheme, the both ends of curved surface heat-conducting plate are equipped with interior concave part, and the interior concave part at both ends is spacing to be connected the curved surface heat-conducting plate in the molding.

The utility model has the advantages that: the MMH heating element is applied to the molding device with the curved-surface heat conducting plate, and has the advantages of small volume, high heating rate and wide applicable temperature range, so that the heating rate of the molding device with the curved-surface-shaped molding part is increased, the volume and the weight of the molding device are reduced, and the use experience is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a heating structure according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a curved heat-conducting plate according to an embodiment of the present invention.

Fig. 4 is a bottom view of the curved heat-conducting plate.

Fig. 5 is a front view of the bottom of the curved heat-conducting plate.

FIG. 6 is a schematic view of the structure of an MMH heat-generating body.

Fig. 7 is a schematic structural view of a section a-a in fig. 6.

Reference numerals

1. A grip portion; 2. a modeling portion; 3. modeling structure; 4. a heat generating structure; 41. a front connection end; 42. a rear connection end; 43. a curved heat conducting plate; 431. a first curved surface; 432. a plane; 433. a second curved surface; 434. an MMH heating element; 4341. an insulating medium; 4342. an electrode; 4343. a heat-emitting line; 435. an inner concave portion.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In one embodiment shown in fig. 1-2, the modeling device based on the MMH curved heat conducting plate 43 comprises a holding part 1 for a user to take and a modeling part 2 connected with the holding part 1. The holding part 1 is internally provided with a battery, the outer surface of the modeling part 2 is provided with a modeling structure 3, the inner side of the modeling part 2 is provided with a heating structure 4, the outer side of the heating structure 4 is tightly attached to the inner side of the modeling structure 3, and the heating structure 4 generates heat and transmits heat to the modeling structure 3 so as to model hair.

Referring to fig. 3-5, the modeling structure 3 is substantially cylindrical, the front end of the modeling structure 3 is provided with a front connecting end 41, the rear end of the modeling structure 3 is provided with a rear connecting end 42, a curved heat conducting plate 43 is connected between the front connecting end 41 and the rear connecting end 42, and one end of the rear connecting end 42, which is far away from the curved heat conducting plate 43, is connected with the holding portion 1. The curved heat conducting plate 43 includes a first curved surface 431, a flat surface 432 and a second curved surface 433, the first curved surface 431 is connected with the flat surface 432, the flat surface 432 is connected with the second curved surface 433, and the MMH heating element 434 is printed on the flat surface 432.

The first curved surface 431, the flat surface 432 and the second curved surface 433 of the curved heat conducting plate 43 are integrally formed, and the curved heat conducting plate 43 is preferably made of stainless steel. The curved heat conducting plate 43 is a flat stainless steel plate in an initial state, and the lines of the MMH heating element 434 are printed on the stainless steel plate. The MMH heater 434 needs to be on a flat substrate for effective use. Therefore, a flat surface 432 where the MMH heating element 434 is located is left on the flat stainless steel sheet, and press-molding is performed on the remaining positions, so that the original flat stainless steel sheet becomes the curved heat conducting plate 43. The two ends of the curved heat conducting plate 43 are provided with inner concave parts 435, and the inner concave parts 435 limit the curved heat conducting plate 43 at the front and rear connecting ends 42 of the molding device.

Preferably, in the molding structure 3, 2 curved heat-conducting plates 43 are used. The 1 curved heat conducting substrate is punched and formed into a semi-arc curved surface, and the 2 curved heat conducting plates 43 together form a complete cylindrical heating surface.

As shown in fig. 6-7, the MMH heating element 434 includes an insulating medium 4341, an electrode 4342 and a heating circuit 4343. The insulating medium 4341 is divided into upper and lower layers, and two electrodes 4342 and a heating line 4343 connecting the two electrodes 4342 are sandwiched between the upper and lower layers of insulating medium 4341. In this embodiment, two electrodes 4342 are respectively located at two sides of the long side of the insulating medium 4341, the end of the electrode 4342 is provided with a pad, a plurality of heating lines 4343 are connected between the two electrodes 4342, and the heating lines 4343 are perpendicular to the two electrodes 4342 and are linearly connected. One side of the insulating medium 4341 is printed on the flat surface 432 in the curved heat conducting plate 43. The electrodes 4342 are connected to the battery to conduct the MMH heater 434 to generate heat. In addition, the electrodes 4342 of the MMH heating element 434 may be distributed over the MMH heating element 434 in various shapes such as U-shape, S-shape, etc. to achieve sufficient and uniform heating effect. The electrodes 4342 may be formed by printing using ruthenium metal paste or silver palladium conductive paste.

Preferably, the insulating medium 4341 is made of insulating glass, which has high mechanical strength, thermal stability and moisture resistance, and can better ensure normal heat generation and heat transfer of the MMH heater 434.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a molding ware based on MMH curved surface heat-conducting plate which characterized in that: including the portion of gripping and the portion of modelling, the portion of gripping links to each other with the portion of modelling, the portion of modelling embeds there is curved surface heat-conducting plate more than 1, is equipped with one section plane on the curved surface heat-conducting plate, and MMH heat-generating body printing is on the plane.

2. The MMH curved heat-conducting plate-based molding machine of claim 1, wherein: the curved surface heat-conducting plate comprises a first curved surface, a plane and a second curved surface which are integrally formed, the plane is positioned between the first curved surface and the second curved surface, and the MMH heating body is printed on the plane.

3. The MMH curved heat-conducting plate-based molding machine of claim 1, wherein: the curved heat-conducting plate is made of stainless steel.

4. The MMH curved heat-conducting plate-based molding machine of claim 1, wherein: the MMH heating body comprises two layers of insulating media, two electrodes are arranged between the two layers of insulating media, and a heating circuit is arranged between the two electrodes.

5. The MMH curved heat-conducting plate-based modeler of claim 4, wherein: the insulating medium is insulating glass.

6. The MMH curved heat-conducting plate-based modeler of claim 4, wherein: the electrode is formed by printing ruthenium metal slurry or silver palladium conductor slurry.

7. The MMH curved heat-conducting plate-based molding machine of claim 1, wherein: the quantity of curved surface heat-conducting plate has 2, and the first curved surface, plane and the second curved surface of curved surface heat-conducting plate are buckled into the semicircle arcuation, and 2 curved surface heat-conducting plates constitute complete column heating face.

8. The MMH curved heat-conducting plate-based molding machine of claim 1, wherein: the both ends of curved surface heat-conducting plate are equipped with interior concave part, and the interior concave part at both ends is spacing to be connected curved surface heat-conducting plate in the molding.