Separated induction heater

Abstract

The utility model relates to the technical field of induction heaters, in particular to a separated induction heater, which comprises a heater body and a spiral plate, the heater body comprises a heat insulation shell and an electromagnetic coil, the heat insulation shell is annularly arranged, a heat insulation layer is arranged in the heat insulation shell, and the spiral plate is arranged on the spiral plate. The spiral plate is installed on the inner wall of a circular hole of the heat insulation shell, a protection groove is formed between the spiral plate and the inner wall of the heat insulation shell, the electromagnetic coil is located in the protection groove, a positioning block is installed at the upper end of the heat insulation shell, a positioning groove is formed in the lower end of the heat insulation shell, and a buckle plate is rotationally installed on the upper portion of the side end face of the heat insulation shell. A clamping opening is formed in the buckling plate, and a clamping block is installed on the lower portion of the side end face of the heat insulation shell. The induction heater has the advantages that the induction heater can be separated and spliced, the heating range can be enlarged, and the heating adaptability to metal pieces with different lengths is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of induction heaters, in particular to a separate induction heater. Background Art

[0002] An induction heater (abbreviated as inductor) is an inductor coil that can meet various heating processes by reasonably distributing the induced magnetic field. It is a key component and a necessary component for realizing various induction heating processes. Its performance is directly related to the quality of the heating process. The inductor must be manufactured according to the heating process. Due to the wide variety of induction heating processes, the specifications and varieties of inductors are also correspondingly wide.

[0003] Induction heating is a heating method that converts electrical energy into magnetic energy, causing the heated steel body to sense the magnetic energy and generate heat. Currently, the heating range of induction heaters is fixed during use. It is inconvenient to heat metal parts whose length exceeds the heating range of the induction heater. There are inconveniences in heating metal parts. Therefore, the utility model provides a separate induction heater. Utility Model Content

[0004] The purpose of the utility model is to provide a separable induction heater, which has the advantages that the induction heater can be separated and spliced, can increase the heating range, and improve the adaptability to heating metal parts of different lengths, thereby solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a separate induction heater, comprising a heater body and a spiral plate, wherein the heater body comprises a heat-insulating shell and an electromagnetic coil, wherein the heat-insulating shell is arranged in an annular shape and a heat-insulating layer is arranged in the heat-insulating shell;

[0006] The spiral plate is installed on the inner wall of the circular hole of the heat-insulating shell, and a protection groove is formed between the spiral plate and the inner wall of the heat-insulating shell, and the electromagnetic coil is located in the protection groove;

[0007] A positioning block is installed at the upper end of the heat insulating shell, a positioning groove is opened at the lower end of the heat insulating shell, a snap plate is rotatably installed at the upper position of the side end surface of the heat insulating shell, a snap plate is opened on the snap plate, and a clamping block is installed at the lower position of the side end surface of the heat insulating shell.

[0008] When using the utility model of a separate induction heater,

[0009] When heating longer metal parts, the utility model is provided with multiple parts and spliced ​​together. During the splicing, the upper insulation shell is placed on the upper end of the lower insulation shell, and the positioning block is inserted into the positioning groove. Then the snap plate is rotated to be connected to the card block, and the card block is located in the card slot, so that the splicing work can be completed. The metal part is placed in the insulation shell, and the working electrical energy of the electromagnetic coil is converted into magnetic energy to perform heating. When heating shorter metal parts, the multiple heater bodies can be separated and used.

[0010] Preferably, a handle is installed on the outer surface of the heat-insulating shell, and two handles are provided and symmetrically distributed about the heat-insulating shell. The provision of the handle makes it easy to pick up the heat-insulating shell.

[0011] Preferably, the positioning blocks and positioning grooves are provided with three in an array distribution, and the three positioning grooves correspond to the three positioning blocks one by one. The arrangement of the positioning grooves and positioning blocks can position the utility model when splicing each other, and can facilitate the splicing work.

[0012] Preferably, the size of the positioning block is adapted to the size of the positioning slot. When the positioning slot is provided in the utility model, the positioning block can be inserted into the positioning slot for positioning.

[0013] Preferably, the snap plates and the card blocks are each provided with four arranged in an array, and the size of the snap openings matches the size of the card blocks. When the heater bodies are spliced ​​together, the snap plates need to be snapped and fixed to the card blocks to complete the splicing work.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] When heating longer metal parts, multiple heater bodies are set up and spliced ​​together. The metal parts are placed in an insulating shell, and the working electrical energy of the electromagnetic coil is converted into magnetic energy to perform heating. When heating shorter metal parts, the multiple heater bodies can be separated and used. The induction heater can be separated and spliced, which can increase or decrease the heating range and improve the adaptability to heating metal parts of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 This is a front view structural diagram of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the utility model;

[0019] Figure 4 It is a schematic diagram of the bottom structure of the utility model.

[0020] The reference numerals and names in the figures are as follows:

[0021] 100. Heater body; 101. Insulation shell; 102. Positioning block; 103. Positioning slot; 104. Handle; 105. Insulation layer; 201. Block; 202. Snap plate; 203. Bayonet; 301. Spiral plate; 302. Electromagnetic coil; 303. Protective slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figures 1 to 4 The present invention provides an embodiment of a separate induction heater, comprising:

[0025] The heater body 100 and the spiral plate 301 include a heat-insulating housing 101 and an electromagnetic coil 302. The electromagnetic coil 302 is a device that works based on the principle of electromagnetic induction. When current flows through a wire, a certain electromagnetic field is generated around the wire. The wire in this electromagnetic field, in turn, induces other wires within the electromagnetic field.

[0026] The heat-insulating shell 101 is annular in shape. When the metal part is heated, it is located in the circular hole of the heat-insulating shell 101. A heat-insulating layer 105 is provided in the heat-insulating shell 101. The heat-insulating layer 105 is made of a heat-insulating material. The heat-insulating layer 105 can insulate the heat-insulating shell 101 and prevent the outer surface temperature of the heat-insulating shell 101 from being too high.

[0027] The spiral plate 301 is installed on the inner wall of the circular hole of the heat-insulating shell 101, and a protective groove 303 is formed between the spiral plate 301 and the inner wall of the heat-insulating shell 101, and the electromagnetic coil 302 is located in the protective groove 303; the setting of the spiral plate 301 can protect the electromagnetic coil 302 and prevent the heated metal parts from touching the electromagnetic coil 302.

[0028] A positioning block 102 is installed at the upper end of the insulating shell 101, and a positioning groove 103 is provided at the lower end of the insulating shell 101. A snap plate 202 is rotatably installed at the upper position of the side end surface of the insulating shell 101, and a snap plate 202 is provided with a bayonet 203. A clamping block 201 is installed at the lower position of the side end surface of the insulating shell 101.

[0029] In this embodiment, when heating a longer metal part, multiple units of the present invention are arranged to be spliced ​​together. When splicing, the upper insulation shell 101 is placed on the upper end of the lower insulation shell 101, and the positioning block 102 is inserted into the positioning groove 103. Then, the snap plate 203 is rotated to be clamped on the clamping block 201, and the clamping block 201 is located in the clamping port 203, so that the splicing work can be completed. The metal part is located in the insulation shell 101, and the working electrical energy of the electromagnetic coil 302 is converted into magnetic energy to perform heating. When heating a shorter metal part, the multiple heater bodies 100 can be separated and used.

[0030] Further,

[0031] The outer surface of the heat-insulating shell 101 is provided with handles 104 , and two handles 104 are symmetrically distributed with respect to the heat-insulating shell 101 .

[0032] The provision of the handle 104 makes it easy to pick up the heat-insulating shell 101 .

[0033] Further,

[0034] The positioning blocks 102 and the positioning slots 103 are each provided in three and distributed in an array, and the three positioning slots 103 correspond to the three positioning blocks 102 in a one-to-one manner.

[0035] The arrangement of the positioning groove 103 and the positioning block 102 can position the components of the present invention when they are spliced ​​together, making the splicing work convenient.

[0036] Further,

[0037] The size of the positioning block 102 matches the size of the positioning slot 103 .

[0038] Further,

[0039] The snap plates 202 and the clamping blocks 201 are each provided with four in array distribution, and the size of the clamping openings 203 is adapted to the size of the clamping blocks 201 .

[0040] When the heater bodies 100 are spliced ​​together, the snap plate 202 needs to be snapped and fixed on the clamping block 201 to complete the splicing work.

[0041] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A separate induction heater, comprising a heater body (100) and a spiral plate (301), characterized in that: The heater body (100) comprises a heat-insulating shell (101) and an electromagnetic coil (302); the heat-insulating shell (101) is arranged in a ring shape, and a heat-insulating layer (105) is arranged inside the heat-insulating shell (101); The spiral plate (301) is installed on the inner wall of the circular hole of the heat-insulating shell (101), a protection groove (303) is formed between the spiral plate (301) and the inner wall of the heat-insulating shell (101), and the electromagnetic coil (302) is located in the protection groove (303); A positioning block (102) is installed at the upper end of the heat-insulating shell (101), a positioning groove (103) is provided at the lower end of the heat-insulating shell (101), a snap plate (202) is rotatably installed at the upper position of the side end surface of the heat-insulating shell (101), a snap plate (202) is provided with a snap opening (203), and a clamping block (201) is installed at the lower position of the side end surface of the heat-insulating shell (101).

2. A separate induction heater according to claim 1, characterized in that: A handle (104) is installed on the outer surface of the heat-insulating shell (101), and two handles (104) are provided and are symmetrically distributed with respect to the heat-insulating shell (101).

3. The separate induction heater according to claim 1, characterized in that: The positioning blocks (102) and positioning grooves (103) are each provided with three and distributed in an array, and the three positioning grooves (103) correspond one to one with the three positioning blocks (102).

4. The separate induction heater according to claim 1, characterized in that: The size of the positioning block (102) is adapted to the size of the positioning groove (103).

5. The separate induction heater according to claim 1, characterized in that: The snap plate (202) and the clamping block (201) are both provided with four arranged in an array, and the size of the clamping opening (203) is adapted to the size of the clamping block (201).

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