PTC heating element
A heating element and integrated technology, applied in the direction of heating elements, ohmic resistance heating parts, etc., can solve the problems of low efficiency, cumbersome assembly of heating parts, etc., and achieve the effect of high efficiency, simple structure, and simple assembly and matching
Pending Publication Date: 2021-06-01
天津迪恩比电子有限公司
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Problems solved by technology
[0003] At present, similar heating elements on the market are developed and designed for equipment or household appliances and other products, and are used to heat liquids or solids, equipment, etc., but the fixing method of heating components is cumbersome and inefficient.
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Embodiment Construction
[0025] In order to better understand the purpose, structure and function of the present invention, a PTC heating element of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0026] like Figure 1 to Figure 4 As shown, it is shown as a PTC heating element of the present invention, which is used for heat conduction of medical equipment, including heating sheet 5, bracket 4, conductive sheet 3 and heat dissipation pipe 1, heating sheet 5 is used for heating and heating air, and bracket 4 is used For accommodating and fixing the heating sheet 5, two conductive sheets 3 are provided, which are respectively arranged on both sides of the bracket 4, so as to fix the heating sheet 5 in the bracket 4 and play a role in electrification, and one end of the conductive sheet 3 is connected to an electric wire 6; The heat dissipation pipe 1 is cylindrical and is used to accommodate the heating sheet 5 , the bracket 4 and the cond...
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The invention discloses a PTC heating element. The PTC heating element comprises: a heating sheet for heating; a support bracket used for accommodating and fixing the heating sheet; two conducting sheets which are used for electrification and are arranged on the two sides of the support respectively so as to fix the heating piece in the support, wherein the ends of the conducting sheets are connected with electric wires; and an integrally formed heat dissipation pipe which is in a cylinder shape and is used for containing the heating sheet, the support and the conducting sheets, wherein the heating sheet is powered by the electric wire and the conducting sheets to achieve heating, and heat conduction is achieved through the heat dissipation pipe. The overall length of the assembled PTC heating element ranges from 60 mm to 66 mm, the outer diameter of the heat dissipation pipe ranges from 17 mm to 21 mm, and the length of the heat dissipation pipe ranges from 53 mm to 57 mm. The resistance value of the heating sheet ranges from 50 ohms to 65 ohms, the voltage ranges from DC 24V + / -5V, and the current ranges from 0.58 A to 0.75 A. The PTC heating element is simple in structure, easy to assemble, high in efficiency, high in productivity and low in cost; and the heat conduction efficiency is high, the temperature rising speed is high, and the PTC heating element can be suitable for various fields such as medical instruments, automobile accessories and household appliances.
Description
technical field [0001] The invention relates to the field of electric heating devices, in particular to a PTC heating element. Background technique [0002] PTC (Positive Temperature Coefficient, positive temperature coefficient) heating element is widely used in electric appliances such as heaters and air conditioners, and the surface temperature of the PTC heating element is 200°C-300°C. [0003] At present, similar heating elements on the market are developed and designed for equipment or household appliances and other products, and are used to heat liquids or solids, equipment, etc., but the fixing method of heating components is cumbersome and inefficient. Contents of the invention [0004] The purpose of the present invention is to provide a PTC heating element with simple assembly, high efficiency and low cost. [0005] In order to achieve the above object, the specific technical scheme of a kind of PTC heating element of the present invention is: [0006] A PTC h...
Claims
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IPC IPC(8): H05B3/02H05B3/06
CPCH05B3/02H05B3/06
Inventor 金泰佑
Owner 天津迪恩比电子有限公司