CN207334813U - A kind of insulated heat electric ceramic heaters - Google Patents

Abstract

A kind of insulated heat electric ceramic heaters, include the furnace body with inner cavity being made of base, housing and panel；Electric heat-generating disc, radiator fan and wiring board are provided with the inner cavity of the furnace body；A loop internal protecting wall is additionally provided with the inner cavity of the furnace body, the intracavity space of furnace body is divided into interior heating chamber and outer heat-insulation chamber by the internal protecting wall；Heat-barrier material is filled with outer heat-insulation chamber between the internal protecting wall and housing；Electric heat-generating disc, radiator fan and the wiring board is arranged in interior heating chamber.Furnace interior space is separated into two cavitys of interior heating chamber and outer heat-insulation chamber, has prevented the phenomenon for scalding human body occur because case temperature is excessive, while prevented because of external foreign matter by the utility model by the frame mode of the setting internal protecting wall in electric ceramic heaters furnace body（Such as water, metal）Or human body（Such as finger）It is rational in infrastructure to extend into the short circuit or electric shock phenomenon, the utility model occurred in furnace body, can partiting thermal insulation, securely and reliably.

Description

A kind of insulated heat electric ceramic heaters

【Technical field】

A kind of cooking apparatus technical field is the utility model is related to, refers in particular to a kind of insulated heat electric ceramic heaters.

【Background technology】

A kind of nickel filament by stone or metal plate for standing a stove on as a precaution against fire of electric ceramic heaters generates heat, because its heating principle is resistance-type heating technique, contrasts electromagnetism For the electric heating furnace bodies such as stove, it is radiated will be well below the radiation of solenoid valve, therefore electric ceramic heaters have obtained widely Using the multi-functional electrical heating type tea set such as being chiefly used in sterilizing, heat, being also chiefly used in the hot pot stove in family or restaurant.

Electric ceramic heaters on the market, its structure include bottom case and panel, electric hair are fixed between panel and bottom case at present Hot plate and radiator fan, heat emission hole is provided with the side frame of its bottom case and is used to radiate, such structure causes substantial amounts of hot gas Emitted from the heat emission hole of electric ceramic heaters side, cause the temperature in the space in face heat emission hole direction to be substantially increased, be electricity The temperature for stove surrounding of making pottery is excessive, and user can not move electric ceramic heaters at any time in use, and in use extremely Easily burnt or scalded by the temperature of electric ceramic heaters surrounding；Secondly there are foreign matter bottom is entered by being opened in the heat emission hole of side Shell inner cavity, may cause short circuit to the circuit in furnace body, be damaged or destroyed electric ceramic heaters, it is also possible to which human body (such as child) occur will Electrically conductive object (or even finger) is disclosed by heat emission hole enters bottom case inner cavity, there is the influence that electric shock is caused to human body, therefore mesh There are great security risk for preceding electric ceramic heaters.

In view of the above-mentioned problems, in the utility model, we have proposed a kind of new technical solution.

【Utility model content】

The purpose of this utility model be to have overcome the deficiencies of the prior art and provide it is a kind of rational in infrastructure, safe and practical Insulated heat electric ceramic heaters.

In order to solve above-mentioned technical problem, the utility model uses following technical proposals：

A kind of insulated heat electric ceramic heaters, include the furnace body with inner cavity being made of base, housing and panel；In the stove Electric heat-generating disc, radiator fan and wiring board are provided with the inner cavity of body；It is additionally provided with the inner cavity of the furnace body in a loop The intracavity space of furnace body is divided into interior heating chamber and outer heat-insulation chamber by furnace wall, the internal protecting wall；The internal protecting wall and housing it Between outer heat-insulation chamber in be filled with heat-barrier material；Electric heat-generating disc, radiator fan and the wiring board is arranged in interior heating chamber.

In further improvement project, housing is provided with shell body, the shell body in the periphery of the furnace body Lower face be bent downwardly and extend for connection on base, the upper end extends upwardly concordant with the upper surface of housing vertically；Institute The top for stating shell body is equipped with the heat-insulated plane of ring-type, and the heat-insulated plane flushes in sustained height with panel, below with outside The upper surface of housing is bonded so as to form a hollow cavity between heat-insulated plane, shell body and housing.

In further improvement project, the heat-barrier material is heat insulation foam.

Compared with prior art, the beneficial effects of the utility model are：The utility model in electric ceramic heaters furnace body by setting The frame mode of internal protecting wall is put, furnace interior space is separated into two cavitys of interior heating chamber and outer heat-insulation chamber, has been prevented because of shell Temperature is excessive and the phenomenon of scald human body occurs, while has prevented because of external foreign matter (such as water, metal) or human body (such as hand Refer to) to extend into the short circuit or electric shock phenomenon, the utility model occurred in furnace body rational in infrastructure, can partiting thermal insulation, safety Reliably.

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：

【Brief description of the drawings】

Fig. 1 is the schematic perspective view of the utility model embodiment；

Fig. 2 is the section view state diagram of the utility model embodiment；

Fig. 3 is the top view of the utility model embodiment.

【Embodiment】

The embodiment of the utility model is described below in detail, the embodiment described example is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.

Orientation shown by attached drawing is it is not intended that limit the specific protection domain of the utility model, only for preferred embodiment Reference understand that the change or quantity increase or structure of product component that can be shown in figure into row position simplify.

Mutually " connection " relation of the component shown in " connection " and attached drawing described in specification, it can be understood as fixed Ground connects or is detachably connected or is formed the connection of one；Can directly be connected directly or be connected by intermediary, ability Domain those of ordinary skill can understand connection relation as the case may be and can draw be spirally connected or rivet or weld or be clamped or The modes such as interlocking carry out different embodiments for using in an adequate manner.

Orientation shown in the nouns of locality such as upper and lower, left and right, top, bottom described in specification and attached drawing, each component can be straight Contact passes through the other characterisation contact between them；As can be surface and oblique upper on the top, or it only represents height In other things；Other orientation can also be made to analogize understanding.

The represented making material with physical form component in specification and attached drawing, can using metal material or Nonmetallic materials or other synthetic materials；It is all that to be related to mechanical processing technique used by the component with physical form can be punching Pressure, forging and stamping, casting, wire cutting, laser cutting, casting, injection, number milling, 3 D-printing, machining etc.；The common skill in this area Art personnel can carry out adaptively selecting or combining selecting according to different processing conditions, cost, precision, but be not limited to above-mentioned Material and manufacture craft.

A kind of insulated heat electric ceramic heaters, as shown in Figure 1, 2, 3, include what is be made of base 10, housing 20 and panel 30 Furnace body with inner cavity；Electric heat-generating disc 50, radiator fan and wiring board are provided with the inner cavity of the furnace body；In the furnace body It is additionally provided with a loop internal protecting wall 40 in inner cavity, the intracavity space of furnace body is divided into interior heating chamber 60 and outer by the internal protecting wall 40 Heat-insulation chamber 70；Heat-barrier material, the heat-barrier material are filled with outer heat-insulation chamber 70 between the internal protecting wall and housing 20 For heat insulation foam；Electric heat-generating disc 50, radiator fan and the wiring board is arranged in interior heating chamber.

The utility model is separated furnace interior space by the frame mode of the setting internal protecting wall 40 in electric ceramic heaters furnace body Into inside and outside two cavity, and the filling with insulation material in exterior outer heat-insulation chamber 70, fully the temperature of furnace interior is separated Come, prevented the phenomenon of scald human body occurs because 20 temperature of housing is excessive, further, since by electric heat-generating disc 50, radiator fan It may be contained within interior heating chamber 60 with wiring board, therefore also prevented at the same time because of external foreign matter (such as water, metal) or human body is (such as Finger) to extend into the short circuit or electric shock phenomenon, the utility model occurred in furnace body rational in infrastructure, can partiting thermal insulation, peace It is complete reliable.

In order to further strengthen the heat-insulating capability of electric ceramic heaters, in the periphery of the furnace body, circular housing 20 is provided with outer Housing 100, the lower face of the shell body 100, which is bent downwardly, to be extended for connection on base 10, and the upper end extends upwardly vertically It is concordant with the upper surface of housing 20；The heat-insulated plane 80 of ring-type, the heat-insulated plane 80 are equipped with the top of the shell body 70 Flush in sustained height with panel 30, be bonded below with the upper surface of shell body 70 so that heat-insulated plane 80, shell body 100 and A hollow cavity 90 is formed between housing 20, the sky set it can be seen from said structure between housing 20 and shell body 100 Chambers of the heart body 90 realizes air heat insulation, further weakens the transmission of heat so that people can be more when using electric ceramic heaters Safe and secure.

Although the utility model is described in detail with reference to above example, by the disclosure for people in the art Member is not it is readily apparent that and departing from the principle of the utility model and the situation of scope of the claim restriction Under, the utility model can be made a variety of changes or be changed.Therefore, the detailed description of the embodiment of the present disclosure is only used for explaining, and The utility model is not intended to limit, but is defined by the subject-matter of the claims the scope of protection.

Claims (3)

1. a kind of insulated heat electric ceramic heaters, it is characterised in that include the stove with inner cavity being made of base, housing and panel Body；Electric heat-generating disc, radiator fan and wiring board are provided with the inner cavity of the furnace body；It is additionally provided with the inner cavity of the furnace body The intracavity space of furnace body is divided into interior heating chamber and outer heat-insulation chamber by one loop internal protecting wall, the internal protecting wall；In the interior stove Heat-barrier material is filled with outer heat-insulation chamber between wall and housing；Electric heat-generating disc, radiator fan and the wiring board is arranged at In interior heating chamber.

2. a kind of insulated heat electric ceramic heaters according to claim 1, it is characterised in that in the periphery of the furnace body around shell Body is provided with shell body, and the lower face of the shell body, which is bent downwardly, to be extended for connection on base, and the upper end is prolonged upwardly vertically Stretch concordant with the upper surface of housing；The heat-insulated plane of ring-type, the heat-insulated plane and panel are equipped with the top of the shell body Sustained height is flushed in, is bonded below with the upper surface of shell body so as to form one between heat-insulated plane, shell body and housing Hollow cavity.

3. a kind of insulated heat electric ceramic heaters according to claim 2, the heat-barrier material is heat insulation foam.