Heating component
Technical field
The utility model relates to a kind of heating component, a kind of heating component that is used for an electricity device of its specific design.
Background technology
At present, the market powers on, and what send out that heating component in the device directly adopts is resistive heater, but this resistive heater burns out easily, and the life-span is short, the more important thing is to have potential safety hazard in use, send out the device heating component so be badly in need of the electricity of a kind of security performance height, long service life now.
Summary of the invention
At the problems referred to above, the purpose of this utility model is that the electricity that proposes a kind of security performance height, long service life is sent out the device heating component.
For achieving the above object, the utility model is taked following technical scheme:
A kind of heating component, it comprises: ceramic heating flake and Teflon lead, described Teflon lead is provided with two, described Teflon lead is communicated with ceramic heating flake by nickel wire and terminal, described nickel wire and ceramic heating flake interface are sealed with high temperature resistant silica gel, also be provided with protective tube, the terminal rear end of a described wherein Teflon lead is provided with protective tube, and described protective tube is communicated with the Teflon lead by another terminal.
The interface end outside of described protective tube and nickel wire and terminal is provided with high tempreture tape; The lead outside of described protective tube and terminal is provided with the Teflon pipe; Nickel wire and terminal outer on described another Teflon lead are provided with the Teflon pipe.
The utility model is owing to take above technical scheme, and it has the following advantages:
The utility model heating component increases protective device on the basis of ceramic heating flake, in use temperature is too high and electric current is excessive to prevent electricity to send out device, and all parts all adopt exotic material, guarantees that electricity sends out device safety in use.
Description of drawings
Fig. 1 is the overall schematic of the utility model heating component.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, it is the overall schematic of the utility model heating component, it comprises: ceramic heating flake 1, protective tube 2 and Teflon lead 3, Teflon lead 3 is provided with two, Teflon lead 3 is communicated with ceramic heating flake 1 by nickel wire 4 and terminal 5, nickel wire 4 is sealed with high temperature resistant silica gel with ceramic heating flake 1 interface, and insulating effect is played with anti-creeping effect in the enclosed electrode junction.Terminal 5 rear ends of a Teflon lead 3 are provided with protective tube 2 therein, protective tube 2 is communicated with Teflon lead 3 by another terminal 6, protective tube 2 wraps up by high tempreture tape 7 with the interface end of nickel wire 4 and terminal 5, protective tube 2 wraps up by Teflon pipe 8 with the lead of terminal 6, nickel wire 4 on another Teflon lead 3 and terminal 5 are by Teflon pipe 9 parcels, prevent electric leakage like this, make whole assembly safer.
The high-temperature resistant of Teflon pipe on the utility model heating component plays insulating effect more than 260 ℃; High tempreture tape 7 high-temperature resistants are guaranteed safety more than 250 ℃; Protective tube 2 has overtemperature (240 ℃) protection and overcurrent (10A) protective effect; Ceramic heating flake 1 is to adopt the resistance circuit to be sealed in the ceramic substrate by special process, more a kind of novel heating element that forms through 1600 high temperature co-firings of spending; Teflon lead 3 has good resistance to elevated temperatures, guarantees that electric wire does not damage in heating process, so it is in use more safe to guarantee that electricity is sent out device.
The utility model only describes with the foregoing description; the structure of each parts, the position is set and connects and all can change to some extent; on the basis of technical solutions of the utility model; all improvement and equivalents of individual component being carried out according to the utility model principle all should not got rid of outside protection range of the present utility model.