A kind of dish warming plate
Technical field:
The utility model is that a kind of family or restaurant of being used for uses when the food and drink for the user, makes dish can keep the dish warming plate of preference temperature in edible process, belongs to the renovation technique of dish insulation electric heating appliance.
Background technology:
Have now and be used to hold cooked food vessel, as: basin, dish, bowl etc. are not owing to all be provided with heating and heat-insulating device, therefore, Hot dishes, hot meal that culinary art has been got well are contained out to be placed on and are easy on the desk turn cold, and especially in the season in winter of the northern area of China, temperature is low, food can coldly get faster, edible cold dish, cold soup not only mouthfeel can be had a greatly reduced quality, and cause gastrointestinal disease easily, healthy unfavorable to old man, child.
At this problem, the insider has applied for a kind of patent of dish warming plate, it can keep the preference temperature of dish in edible process, but because its heater element is a kind of heating pottery of positive temperature coefficient, be independent parts be installed in panel below.The service life of the warming plate of this structure and heat insulation effect depend on its heating pottery fully, because the heating pottery does not adopt the form of encapsulation, be subjected to the influence of external temperature, humidity easily to it, so that directly influence the reliability of its serviceability, in case the heating pottery lost efficacy, must change, not only bother, and can increase use cost.
The utility model content:
The purpose of this utility model is to consider the problems referred to above and a kind of dependable performance is provided, and can guarantee the dish warming plate of permanent use.The utility model is simple in structure, easy to manufacture and volume is small and exquisite, conveniently move, switching on gets final product continuous firing.
The technical solution of the utility model is: include panel, heater element, thermal insulation board, make the housing of hollow cavity, wherein thermal insulation board is installed in the bottom of the hollow cavity of housing, wherein heater element is the thick film circuit module, its direct sintering is at the lower surface of panel, and the thick film circuit module is provided with the binding post that can be connected with power line.
The binding post of above-mentioned heater element is connected with the power-line plug that can connect with civil power.
Above-mentioned heater element is the thick film circuit module of positive temperature coefficient.
Above-mentioned heater element includes the different thick film circuit module of several heating powers, wherein the central area of panel is provided with at least one high-power main heating thick film circuit module, and the periphery of high-power main heating thick film circuit module is provided with some small-power insulation thick film circuit modules.
The heating power of above-mentioned some high-power main heating thick film circuit modules is identical or inequality; The heating power of some small-power insulation thick film circuit modules is identical or inequality.
Above-mentioned housing includes link and base plate, and thermal insulation board is installed on the base plate, and link is fixedlyed connected with base plate, and panel is fixedly connected on the top of link.
Above-mentioned panel cements in the top of link by adhesive.
The size of above-mentioned thermal insulation board is consistent with the floor space size of hollow cavity in the housing; Thermal insulation board is an asbestos board, or rubber slab, or plastic plate.
Above-mentioned panel is a microcrystal glass plate, or ceramic wafer, or the ground glass plate, or corrosion resistant plate or aluminium sheet.
Above-mentioned link is connected with base plate riveted joint or screw, or connects by adhesive.
Heater element of the present utility model is owing to adopt the structure of thick film circuit module, the thick film circuit module is owing to all be integrated in relevant element on the panel, at the unified packing forms of its outside employing, so insulating properties, the resistance accuracy of thick film circuit module are all better, and reduced the influence of external temperature, humidity to it, so the thick film circuit module has stronger external environment condition conformability, its dependable performance, can guarantee permanent use, realize that the dish of putting on the counter plate carries out heat tracing.The a plurality of thick film heater elements of the utility model sintering below panel, wherein the central area of panel is provided with at least one high-power main heating thick film circuit module, the temperature height, thereby realize functions such as frying, boiling, chafing dish, the periphery of high-power main heating thick film circuit module is provided with some small-power insulation thick film circuit modules, temperature is lower, makes that the food above the panel keeps edible temperature.The utility model parts are few, and cumulative volume is little, and are not only attractive in appearance but also practical, are applicable to that general family and dining room use when having dinner cold season for the user, are that a kind of design is ingenious, function admirable, convenient and practical dish warming plate.
Description of drawings:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 3 is the layout of heater element on panel in the utility model.
The specific embodiment:
Embodiment:
Structural representation of the present utility model as shown in Figure 1, 2, include panel 1, heater element 3, thermal insulation board 4, make the housing 9 of hollow cavity, wherein thermal insulation board 4 is installed in the bottom of the hollow cavity of housing 9, wherein heater element 3 is the thick film circuit module, its direct sintering is at the lower surface of panel 1, and the thick film circuit module is provided with the binding post that can be connected with power line.For guaranteeing that the heat that heater element 3 is sent can not pass to base plate 5 downwards, the floor space of hollow cavities is big or small consistent in the size of above-mentioned thermal insulation board 4 and the housing 9, and thermal insulation board 4 is asbestos boards, or rubber slab, or the relatively poor material of conductivity of heat such as plastic plate is made.The binding post of above-mentioned heater element 3 is connected with the power-line plug 6 that can connect with civil power, and power-line plug 6 is installed on the base plate 5, during use, is communicated with civil power.
In the present embodiment, above-mentioned heater element 3 is the thick film circuit module of positive temperature coefficient.
In addition, for satisfying the use needs of different user, above-mentioned heater element 3 includes the different thick film circuit module of several heating powers, wherein the central area of panel 1 is provided with at least one high-power main heating thick film circuit module 7, and the periphery of high-power main heating thick film circuit module 7 is provided with some small-power insulation thick film circuit modules 8.Temperature height when high-power main heating thick film circuit module is worked, thus realize functions such as frying, boiling, chafing dish, and temperature is lower during the work of small-power insulation thick film circuit module, makes that the food above the panel keeps edible temperature.
The heating power of above-mentioned some high-power main heating thick film circuit modules 7 is identical or inequality; The heating power of some small-power insulation thick film circuit modules 8 is identical or inequality.High-power main heating thick film circuit module 7 all can be made different sizes, size and power according to requirement of client with small-power insulation thick film circuit module 8.
For ease of processing and installation, above-mentioned housing 9 includes link 2 and base plate 5, and thermal insulation board 4 is installed on the base plate 5, and link 2 is fixedlyed connected with base plate 5, and panel 1 is fixedly connected on the top of link 2.Above-mentioned link 2 is connected with base plate 5 riveted joints or screw, or connects by adhesive.In the present embodiment, link 2 and base plate 5 are connected by adhesive, and above-mentioned panel 1 cements in the top of link 2 by adhesive.Above-mentioned panel 1 is a microcrystal glass plate, or ceramic wafer, or the ground glass plate, or corrosion resistant plate or aluminium sheet.
The utility model is when design, and whole warming plate can be made the different all size of size according to client's needs.The utility model is inserted in plug 6 in the supply socket in use, then heater element 3 heatings, and all dish of putting on the heat counter plate 1 that utilizes it to send all can carry out heat tracing.