Electric heating ring convenient to disassemble and assemble

Abstract

The utility model discloses an electric heating ring convenient to disassemble and assemble, which comprises semicircular cylinder bodies, heating coils are arranged on the inner sides of the semicircular cylinder bodies, the two semicircular cylinder bodies form a complete cylinder, hinges are arranged on the rear walls of the two semicircular cylinder bodies, and a power connection assembly is arranged on the rear wall of the cylinder body. The power connection assembly comprises a power connection column installed on the rear wall of the semicircular cylinder, a fastening ring is movably installed on the outer side of the power connection column through threads, and an assembly cap is movably installed on the outer side of the power connection column through threads. The assembling cap is installed on the outer side of the power connection column, the outer side of the power connection column is movably connected with the fastening ring through threads, the fastening ring moves on the outer side of the power connection column, the fastening ring enables the power connection wire to abut against the outer side of the power connection column, stability of the power connection wire is guaranteed, and stable transmission of electric power is guaranteed. And a user can conveniently install the assembly cap, the assembly cap abuts against one end of the fastening ring, and the situation that the fastening ring is loosened is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heating coils, and particularly relates to an electric heating coil which is convenient for disassembly and assembly. Background Technique

[0002] In a high-frequency quenching device for high-frequency quenching to harden the surface of workpieces such as metal gears, in such a high-frequency quenching device, by winding a heating coil around the workpiece, current is passed through the heating coil to generate magnetic force inside the coil, and the surface of the workpiece is heated using this magnetic force.

[0003] Patent document CN205133786U, "Heating coil, which relates to the field of processing equipment for silicon cores, and the main purpose is to improve the heat uniformity of the heating coil. The main technical solution adopted is: the heating coil includes a heat accumulation disk and an annular heating pipe arranged on the heat accumulation disk, and a drawing hole penetrating through both ends is provided on the heat accumulation disk; the drawing hole is located on the inner ring side of the annular heating pipe, and both ends of the drawing hole have a first chamfer. In the technical solution provided by the utility model, because both ends of the drawing hole have a first chamfer, the edges of both ends of the drawing hole are smoother.", there is a lack of a structure for fastening the connection wire inside the existing electric heating coil, and the connection wire is prone to loosening. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electric heating coil which is convenient for disassembly and assembly, so as to solve the technical problem that there is a lack of a structure for fastening the connection wire inside the existing electric heating coil and the connection wire is prone to loosening.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an electric heating coil which is convenient for disassembly and assembly, including a semi-cylindrical body, a heating coil is installed inside the semi-cylindrical body, two semi-cylindrical bodies form a complete cylinder, hinges are installed on the rear walls of two groups of the semi-cylindrical bodies, a power connection component is installed on the rear wall of the cylinder body, the power connection component includes a power connection column installed on the rear wall of the semi-cylindrical body, a fastening ring is movably installed on the outside of the power connection column through threads, and an assembly cap is movably installed on the outside of the power connection column through threads.

[0006] Preferably, one end of the heating coil is connected to the power connection column.

[0007] Preferably, a first connection seat is installed at the front end of a group of the semi-cylindrical bodies.

[0008] Preferably, a handle is installed at one end of the assembly cap.

[0009] Preferably, two groups of second connection seats are installed at the front end of the other group of the semi-cylindrical bodies.

[0010] Preferably, an assembly screw is installed through the inside of the first connection seat, the assembly screw passes through the inside of two second connection seats, and a collar is movably installed on the outside of the assembly screw through threads, and the collar abuts against the upper part of the second connection seat.

[0011] Preferably, a fixing plate is installed on the outside of the semi-cylindrical body, and a handle is installed on the outer wall of one side of the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. An assembly cap is installed on the outside of the power connection post in the present utility model. The outside of the power connection post is movably connected with a fastening ring through threads. The fastening ring moves on the outside of the power connection post. The fastening ring presses the power connection wire against the outside of the power connection post, ensuring the stability of the wire and the smooth transmission of electricity. The user installs the assembly cap on the outside of the power connection post, which is convenient for the user to install the assembly cap. The assembly cap abuts against one end of the fastening ring, ensuring the stability of the fastening ring and preventing the fastening ring from loosening.

[0014] 2. In the present utility model, by installing a fixing plate, the semi-cylindrical body supports the fixing plate on the outside, ensuring the stability of the fixing plate. The fixing plate is made of ceramic material, improving the insulation performance and preventing electric leakage. The fixing plate fixes the handle on the outside, and the user can hold the handle conveniently to carry and move the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a structural schematic diagram of the semi-cylindrical body of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the heating coil of the present utility model;

[0018] Figure 4 is a structural schematic diagram of the assembly cap of the present utility model.

[0019] In the figure: 1, semi-cylindrical body; 2, fixing plate; 3, handle; 4, hinge; 5, power connection post; 6, fastening ring; 7, assembly cap; 8, handle; 9, first connection seat; 10, second connection seat; 11, assembly screw; 12, collar; 13, heating coil. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected", and "coupled" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present utility model provides an embodiment: an electric heating coil that is easy to disassemble and assemble, including a semi-cylindrical body 1. A heating coil 13 is installed inside the semi-cylindrical body 1. Two semi-cylindrical bodies form a complete cylinder. Hinges 4 are installed on the rear walls of the two groups of semi-cylindrical bodies 1. A power connection component is installed on the rear wall of the cylinder body 1. The power connection component includes a power connection post 5 installed on the rear wall of the semi-cylindrical body 1. One end of the heating coil 13 is connected to the power connection post 5. A fastening ring 6 is movably installed on the outside of the power connection post 5 by a thread. An assembly cap 7 is movably installed on the outside of the power connection post 5 by a thread. A handle 8 is installed at one end of the assembly cap 7.

[0023] The semi-cylindrical body 1 fixes the heating coil 13 inside to ensure the stability of the heating coil 13. One end of the heating coil 13 is connected to the power connection post 5 to ensure the smooth transmission of electricity between the power connection post 5 and the heating coil 13. The outside of the power connection post 5 is movably connected to the fastening ring 6 by a thread. The fastening ring 6 moves on the outside of the power connection post 5. The fastening ring 6 presses the power connection wire against the outside of the power connection post 5 to ensure the stability of the wire and the smooth transmission of electricity. The user installs the assembly cap 7 on the outside of the power connection post 5, which is convenient for the user to install the assembly cap 7. The assembly cap 7 presses against one end of the fastening ring 6 to ensure the stability of the fastening ring 6 and prevent the fastening ring 6 from loosening. Electricity is input into the inside of the power connection post 5, and the power connection post 5 transmits the electricity to the inside of the heating coil 13, and the heating coil 13 is energized for heating.

[0024] A first connecting seat 9 is installed at the front end of one group of the semi-cylindrical bodies 1, and two groups of second connecting seats 10 are installed at the front end of the other group of the semi-cylindrical bodies 1. An assembly screw 11 is installed through the inner side of the first connecting seat 9, and the assembly screw 11 passes through the inner sides of the two groups of second connecting seats 10. A collar 12 is movably installed on the outer side of the assembly screw 11 through threads, and the collar 12 abuts above the second connecting seat 10.

[0025] One group of semi-cylindrical bodies 1 is fixedly connected to the first connecting seat 9 at the front end, and the other group of semi-cylindrical bodies 1 is fixedly connected to the second connecting seat 10 at the front end, ensuring the stability of the structures of the first connecting seat 9 and the second connecting seat 10. When the two groups of semi-cylindrical bodies 1 are butted, the semi-cylindrical bodies 1 are combined into a complete cylinder, and the first connecting seat 9 is located between the two groups of second connecting seats 10. The assembly screw 11 is inserted into the inner sides of the first connecting seat 9 and the two groups of second connecting seats 10, facilitating the user to assemble. The collar 12 is installed on the outer side of the assembly screw 11 through threads to fasten the first connecting seat 9 and the two groups of second connecting seats 10, ensuring the stability of the structures of the two groups of semi-cylindrical bodies 1.

[0026] A fixing plate 2 is installed on the outer side of the semi-cylindrical body 1. A handle 3 is installed on one outer wall of the fixing plate 2. The semi-cylindrical body 1 supports the fixing plate 2 on the outer side, ensuring the stability of the fixing plate 2. The fixing plate 2 is made of ceramic material, improving the insulation performance and avoiding the occurrence of electric leakage. The fixing plate 2 fixes the handle 3 on the outer side, and it is convenient for the user to grip the handle 3 to carry and move the device.

[0027] Working principle: The semi-cylindrical body 1 fixes the heating coil 13 inside to ensure the stability of the heating coil 13. One end of the heating coil 13 is connected to the electrical connection post 5 to ensure smooth power transmission between the electrical connection post 5 and the heating coil 13. The outside of the electrical connection post 5 is movably connected to the fastening ring 6 by threads. The fastening ring 6 moves outside the electrical connection post 5. The fastening ring 6 presses the connecting wire against the outside of the electrical connection post 5 to ensure the stability of the wire and smooth power transmission. The user installs the assembly cap 7 on the outside of the electrical connection post 5, which is convenient for the user to install the assembly cap 7. The assembly cap 7 presses against one end of the fastening ring 6 to ensure the stability of the fastening ring 6 and prevent the fastening ring 6 from loosening. Power is input into the interior of the electrical connection post 5, and the electrical connection post 5 transmits the power to the interior of the heating coil 13. The heating coil 13 is energized for heating. When the two semi-cylindrical bodies 1 are butted, the semi-cylindrical bodies 1 are combined into a complete cylinder. The first connecting seat 9 is located between the two second connecting seats 10. The assembly screw 11 is inserted into the inside of the first connecting seat 9 and the two second connecting seats 10, which is convenient for the user to assemble. The collar 12 is installed on the outside of the assembly screw 11 by threads to fasten the first connecting seat 9 and the two second connecting seats 10 and ensure the stability of the structure of the two semi-cylindrical bodies 1. The semi-cylindrical body 1 supports the fixing plate 2 on the outside. The fixing plate 2 is made of ceramic material to improve the insulation performance and prevent electric leakage. The fixing plate 2 fixes the outside handle 3. The user holds the handle 3 to facilitate the user to carry and move the device.

[0028] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An electric heating coil that is convenient for disassembly and assembly, characterized in that: It includes a semi-cylindrical body (1), a heating coil (13) is installed inside the semi-cylindrical body (1), two semi-cylindrical bodies form a complete cylinder, hinges (4) are installed on the rear walls of the two groups of semi-cylindrical bodies (1), a power connection component is installed on the rear wall of the cylindrical body (1), the power connection component includes a power connection post (5) installed on the rear wall of the semi-cylindrical body (1), a fastening ring (6) is movably installed on the outside of the power connection post (5) by means of threads, and an assembly cap (7) is movably installed on the outside of the power connection post (5) by means of threads.

2. The electric heating coil that is easy to disassemble and assemble according to claim 1, characterized in that: One end of the heating coil (13) is connected to the power connection post (5).

3. The electric heating coil that is convenient for disassembly and assembly according to claim 1, wherein: A first connection seat (9) is installed at the front end of one group of semi-cylindrical bodies (1).

4. The electric heating coil that is convenient for disassembly and assembly according to claim 1, wherein: A handle (8) is installed at one end of the assembly cap (7).

5. The electric heating coil that is convenient for disassembly and assembly according to claim 3, characterized in that: Two groups of second connection seats (10) are installed at the front end of the other group of semi-cylindrical bodies (1).

6. The electric heating coil convenient for disassembly and assembly according to claim 5, wherein: An assembly screw (11) is installed through the inside of the first connection seat (9), the assembly screw (11) passes through the inside of the two groups of second connection seats (10), a collar (12) is movably installed on the outside of the assembly screw (11) by means of threads, and the collar (12) abuts above the second connection seat (10).

7. The electric heating coil that is convenient for disassembly and assembly according to claim 1, wherein: A fixing plate (2) is installed on the outside of the semi-cylindrical body (1), and a handle (3) is installed on one outer wall of the fixing plate (2).

Images