CN206100479U - A ring-shaped aluminum heating tool - Google Patents

Abstract

The utility model discloses a ring-shaped aluminum heating tool, which comprises: a ring-shaped heating wire, a control circuit and circuit protection; the ring-shaped heating wire is connected to the control circuit, and the control circuit controls the heating of the ring-shaped heating wire; the circuit protection Set in the control circuit, the circuit protection performs leakage protection for the control circuit; the circuit protection includes an air switch, a leakage current transformer and a measurement circuit. Through the above method, the utility model can heat the aluminum parts to the temperature that can be removed in a short time, and also has double leakage protection, high protection level, and no electromagnetic pollution.

Description

A ring-shaped aluminum heating tool

technical field

The utility model relates to the field of heating aluminum parts, in particular to a ring-shaped aluminum part heating tool.

Background technique

In the motor assembly, a ring-shaped aluminum part is installed on the shaft of the motor; when the motor needs to be disassembled for on-site maintenance, the ring-shaped aluminum part must be removed before disassembling other parts of the motor; the traditional way of disassembling the ring-shaped aluminum part The method is to use high-frequency or low-frequency electromagnetic heating, but the electromagnetic heater used in this heating method is large in size, inconvenient to carry, requires high power, high cost, and has the problem of electromagnetic pollution.

Utility model content

The technical problem mainly solved by the utility model is to provide a ring-shaped aluminum part heating tool, which can heat the aluminum part to the temperature that can be removed in a short time, and also has double leakage protection, high protection level, and no electromagnetic pollution; its The overall structure is compact, the external dimension is small, and it is easy to carry, which is suitable for on-site maintenance.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a ring-shaped aluminum heating tool, including: a ring-shaped heating wire, a control circuit and circuit protection; the ring-shaped heating wire is connected to the control circuit, The control circuit controls the ring-shaped heating wire to generate heat; the circuit protection is set in the control circuit, and the circuit protection performs leakage protection for the control circuit; the circuit protection includes an air switch, a leakage current transformer and a measurement circuit.

Preferably, the inner ring of the annular heating wire is provided with a layer of copper.

Preferably, the thickness of the copper is 2mm.

Preferably, the measurement circuit includes a temperature controller, and the temperature controller displays the measured temperature in real time.

Preferably, the power of the annular heating wire is 2.6kw, and the leakage current is set to 5mA.

The beneficial effects of the utility model are: the utility model can heat the aluminum parts to the temperature that can be removed in a short time, and also has double leakage protection, high protection level, and no electromagnetic pollution.

Description of drawings

Fig. 1 is a structural schematic diagram of a preferred embodiment of a ring-shaped aluminum part heating tooling of the present invention.

detailed description

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

Please refer to Fig. 1, the utility model embodiment comprises:

A ring heating tool for aluminum parts, comprising: a ring heating wire, a control circuit and circuit protection; the ring heating wire is connected to the control circuit, and the control circuit controls the ring heating wire to generate heat; the inner ring of the ring heating wire is set There is a layer of copper. The thickness of the copper is 2mm. The circuit protection is set in the control circuit, and the circuit protection performs leakage protection for the control circuit; the circuit protection includes an air switch, a leakage current transformer and a measurement circuit. The measuring circuit includes a temperature controller, and the temperature controller displays the measured temperature in real time. The power of the annular heating wire is 2.6kw, which can be heated to the required temperature in a short time, and a power line of 1.5 square meters can be used; the leakage current is set to 5mA.

The utility model can heat the aluminum parts to the temperature that can be removed in a short time, and also has double leakage protection, high protection level, and no electromagnetic pollution; its overall structure is compact, the external size is small, and it is easy to carry, which can be applied to the field repair.

The above descriptions are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the description of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (5)

1. A ring-shaped aluminum heating tool, characterized in that it comprises: a ring-shaped heating wire, a control circuit and circuit protection; the ring-shaped heating wire is connected to the control circuit, and the control circuit controls the ring-shaped heating wire to generate heat; the circuit The protection is set in the control circuit, and the circuit protection performs leakage protection for the control circuit; the circuit protection includes an air switch, a leakage current transformer and a measurement circuit. 2 . The tool for heating annular aluminum parts according to claim 1 , wherein a layer of copper is provided on the inner ring of the annular heating wire. 3 . 3. A ring-shaped aluminum part heating tool according to claim 2, wherein the thickness of the copper is 2mm. 4 . The tool for heating ring-shaped aluminum parts according to claim 1 , wherein the measuring circuit includes a temperature controller, and the temperature controller displays the measured temperature in real time. 5 . The tool for heating a ring-shaped aluminum part according to claim 1 , wherein the power of the ring-shaped heating wire is 2.6 kw, and the leakage current is set at 5 mA.