Circuit heating device of electric hot-water bag
A technology of electric hot water bag and heating device, which is applied in the direction of ohmic resistance heating parts, heating elements, etc., can solve the problems of water seepage, and achieve the effects of cost reduction, convenient disassembly, and high production efficiency
Inactive Publication Date: 2013-07-17
林有立
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Problems solved by technology
[0006] The connection line of the heating sheet, the transitional conductive column and the hard plastic base are combined and injected into the PVC base to form and seal, which can effectively solve the problem of water seepage in the traditional resin potting, wherein the hard plastic base is used for positioning and Fix related parts, PVC base is used for high-frequency heat sealing with hot water bag
Method used
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Embodiment Construction
[0021] figure 1 , 2 , 3, 4, 5 and 6, the circuit heating device of the electric hot water bottle of the present invention includes a circuit control device 1, a base 2 and a heating sheet 3 that are sealed and connected with the hot water bag 7, and the circuit control device 1 is provided with a The connector 11 for power supply connection, wherein the base 2 is provided with a slot 21 adapted to the shape of the circuit control device 1, and two transition conductive columns 22 are arranged in the slot 21, and a socket 21 is provided under the circuit control device 1 There is a transition conductive sleeve 12 matched with the transition conductive column 22, the circuit control device 1 and the base 2 are plugged together and fixedly connected by screws 5; the heating sheet 3 is connected to the The transition conductive pillars 22 in the base 2 are connected, and the connecting wire 4 is sealed and connected with the heating sheet 3 and the base 2 . The base 2 is provide...
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The invention discloses a circuit heating device of an electric hot-water bag, comprising a circuit control device, a base connected with the electric hot-water bag in a sealing manner and heating pieces, wherein the circuit control device is provided with a connector connected with a power supply; the base is provided with a slot which is suitable for the shape of the circuit control device; the slot is internally provided with two transitional conducting columns; transitional conducting pipe sleeves matched with the transitional conducting columns are arranged under the circuit control device; the circuit control device and the base are spliced together and are fixedly connected; the heating pieces are connected with the transitional conducting columns in the base by connecting wires; and the connecting wires are connected with the heating pieces and the base in a sealing manner. The circuit heating device is convenient to maintain, and is economic and practical.
Description
technical field [0001] The invention relates to components of an electric hot water bag, in particular to a circuit heating device for an electric hot water bag. Background technique [0002] Electric hot water bags currently on the market, the circuit heating and control components include sockets, electrodes matching the power lines in the sockets, heating indicator lights, resistors for voltage reduction of indicator lights, thermostats, connecting wires, two heating elements Electrodes, these components are connected by solder or screws to form a heating control circuit, these components are placed in a PVC fixing seat except for two heating electrodes, the two heating electrodes are placed outside the PVC fixing seat and soaked in water, PVC fixed The seat and the bag body are heat-sealed with high frequency. There are two ways to connect the two heating electrodes to the PVC fixing seat: one is to use bolts as heating electrodes and screw the bolts into the PVC fixing...
Claims
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IPC IPC(8): H05B3/06
Inventor 林有立
Owner 林有立