CN213522406U

CN213522406U - Mica heating sheet

Info

Publication number: CN213522406U
Application number: CN202022613718.1U
Authority: CN
Inventors: 梁一帆
Original assignee: Foshan Jiahui Technology Co ltd
Current assignee: Foshan Jiahui Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model belongs to the technical field of electric heating element, especially a mica heating element, including preceding shell, backshell, mica heating element, two silica gel strips and two ceramic plates, two the ceramic plate interval sets up in the backshell, forms the holding tank between two ceramic plates, mica heating element sets up in the holding tank, two draw-in grooves have been seted up on the backshell, it is equipped with two fixture blocks to correspond two draw-in grooves on the preceding shell, form between preceding shell and the backshell and accomodate the groove, two the silica gel strip sets up respectively in two draw-in grooves, gap department after preceding shell and the backshell joint all is equipped with liquid glue. The utility model has the advantages that: the interior of the heating sheet can be protected by the silica gel strips and the liquid gel, so that objects such as liquid, dust and the like can be prevented from entering, the heating performance of the silicon mica heating body is more stable, the deformation is not easy to occur, and the service life is longer; the energy conversion rate is high, more energy-saving, and the use cost is reduced.

Description

Mica heating sheet

Technical Field

The utility model belongs to the technical field of the electric heating element technique and specifically relates to a mica heating plate is related to.

Background

Mica heating sheet is widely used in household appliances because it has the advantages of uniform heating, good insulating property, good chemical stability, strong acid resistance, strong alkali resistance and pressure resistance, for example: the main structure of the mica heating sheet comprises two mica sheets, a plurality of heating wires are sleeved on the first mica sheet, and the second mica sheet is fixed to one side of the first mica sheet through rivets so as to compress the heating wires and simultaneously play a heat insulation effect, so that the heating wires are prevented from being directly contacted with a device.

However, the graphene heating plate and the heating wire type heating element in the prior art have high energy consumption, low heat conversion efficiency and short service life like these heating elements. The high temperature resistance is not good, and the phenomenon that the heating element falls off even can happen in some cases after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mica piece that generates heat to solve among the prior art mica piece that generates heat the inside technical problem that energy-conserving effect is not good when the material that generates heat is the graphite material.

The utility model provides a mica heating plate, including preceding shell, backshell, mica heating element, two silica gel strips and two ceramic plates, two the ceramic plate interval sets up in the backshell, forms the holding tank between two ceramic plates, mica heating element sets up in the holding tank, two draw-in grooves have been seted up on the backshell, it is equipped with two fixture blocks to correspond two draw-in grooves on the preceding shell, form between preceding shell and the backshell and accomodate the groove, two the silica gel strip sets up respectively in two draw-in grooves, gap department after preceding shell and the backshell joint all is equipped with liquid glue.

Mica heating element includes mica plate, mica heat block and connecting wire, the mica plate sets up in the holding tank, mica heat block is equipped with a plurality ofly, and a plurality of mica heat block is installed at the mica plate top along the length direction equidistance of mica plate, connecting wire is equipped with two, two the connecting wire interval sets up the one end at the mica plate top, be equipped with the conducting strip on the top of mica plate, the one end fixed connection of conducting strip one end and a connecting wire, the other end of conducting strip passes a plurality of mica heat block in proper order and the one end fixed connection of another connecting wire.

The mica heating block is a silicon crystal mica heating block.

The mica plate is made of silica gel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

first, compared with the conventional graphene heating plate and heating wire type heating body, the mica heating component has the advantages that the heating performance of the silicon crystal mica heating body is more stable, the deformation is not easy to occur, and the service life is longer; the energy conversion rate is high, more energy-saving, and the use cost is reduced.

Two, two the silica gel strip sets up respectively in two draw-in grooves, the gap department after preceding shell and backshell joint all is equipped with liquid glue, can effectually closely laminate preceding shell and backshell through the silica gel strip, prevents that objects such as liquid, dust from getting into and accomodate the inslot, seals the operation through the gap department after casing and backshell joint before the liquid glue will be to further prevent that liquid such as liquid, dust from accomodating the inslot, thereby realized the holistic protection of piece that generates heat.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the split three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of the front shell of the present invention;

FIG. 4 is an enlarged schematic view taken at A in FIG. 3;

fig. 5 is a schematic view of a three-dimensional structure of the mica heating component of the present invention.

Reference numerals:

the mica heating module comprises a front shell 1, a rear shell 2, a mica heating component 3, a silica gel strip 4, a ceramic plate 5, a fixture block 11, a mica plate 31, a mica heating block 32, a connecting wire 33 and a conductive adhesive tape 34.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following description shows, with reference to fig. 1 to 5, a mica heating sheet according to an embodiment of the present invention, which includes a front case 1, a rear case 2, a mica heating element 3, two silica gel strips 4 and two ceramic plates 5, wherein the two ceramic plates 5 are disposed in the rear case 2 at intervals, a receiving groove is formed between the two ceramic plates 5, the mica heating element 3 is disposed in the receiving groove, two fastening grooves are disposed on the rear case 2, two fastening blocks 11 are disposed on the front case 1 corresponding to the two fastening grooves, a receiving groove is formed between the front case 1 and the rear case 2, the two silica gel strips 4 are disposed in the two fastening grooves respectively, the front case 1 and the rear case 2 can be effectively and tightly attached by the silica gel strips 4, so as to prevent objects such as liquid and dust from entering the receiving groove, a gap between the front case 1 and the rear case 2 is provided with liquid glue, and a sealing operation is performed at the gap between the front case 1 and the rear case 2 after the front case are fastened by the liquid glue, thereby further preventing the liquid such as liquid and dust from being contained in the tank.

Mica heating element 3 includes mica plate 31, mica heat block 32 and connecting wire 33, mica plate 31 sets up in the holding tank, mica heat block 32 is equipped with a plurality ofly, and a plurality of mica heat block 32 are installed at mica plate 31 top along mica plate 31's length direction equidistant, connecting wire 33 is equipped with two, two connecting wire 33 interval sets up the one end at mica plate 31 top, be equipped with conductive adhesive tape 34 on mica plate 31's the top, the one end fixed connection of conductive adhesive tape 34 one end and a connecting wire 33, conductive adhesive tape 34's the other end pass a plurality of mica heat block 32 in proper order and with another connecting wire 33's one end fixed connection.

Mica plate 31 is the silica gel material, mica heat block 32 is silicon crystal mica heat block, through the silica gel material because of having higher heat stability, high temperature resistant, has effects such as good heat insulating property, insulating nature, humidity resistance to the silica gel material has better environmental protection and energy-conserving effect, thereby makes mica heat block 32 and mica plate 31 can be more energy-concerving and environment-protective in the use.

The utility model discloses a theory of operation: since the mica heat block 32 is a silicon mica heat block, energy can be saved more than a conventional graphite material, and the use cost can be reduced while energy is saved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A mica heating sheet is characterized in that: including preceding shell (1), backshell (2), mica heating element (3), two silica gel strips (4) and two ceramic plates (5), two ceramic plate (5) interval sets up in backshell (2), forms the holding tank between two ceramic plates (5), mica heating element (3) set up in the holding tank, two draw-in grooves have been seted up on backshell (2), it is equipped with two fixture blocks (11) to correspond two draw-in grooves on preceding shell (1), form between preceding shell (1) and backshell (2) and adorn the groove, two silica gel strip (4) set up respectively in two draw-in grooves, gap department after preceding shell (1) and backshell (2) joint all is equipped with liquid glue.

2. The mica heating sheet according to claim 1, characterized in that: mica heating element (3) include mica plate (31), mica heat block (32) and connecting wire (33), mica plate (31) set up in the holding tank, mica heat block (32) are equipped with a plurality ofly, and a plurality of mica heat block (32) are installed at mica plate (31) top along the length direction equidistance of mica plate (31), connecting wire (33) are equipped with two, two connecting wire (33) interval sets up the one end at mica plate (31) top, be equipped with adhesive tape (34) on mica plate (31)'s the top, the one end fixed connection of adhesive tape (34) one end and one connecting wire (33), the other end of adhesive tape (34) passes a plurality of mica heat block (32) in proper order and with the one end fixed connection of another connecting wire (33).

3. The mica heating sheet according to claim 2, characterized in that: the mica heating block (32) is a silicon mica heating block.