Efficient heating device of multi-layer composite induction coil

By designing a detachable induction heating coil structure and collection box, the problem of inconvenient coil replacement and impurity collection in existing heating devices is solved, realizing convenient replacement and impurity collection, improving work efficiency and environmental cleanliness.

CN224054453UActive Publication Date: 2026-03-27CHONGQING BINRUN TECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing heating devices are inconvenient to replace induction heating coils and lack impurity collection functions, affecting the cleanliness and maintenance of the working environment.

Method used

A high-efficiency heating device with a multi-layer composite induction coil was designed. It adopts a detachable induction heating coil structure and a collection box to collect impurities. The coil can be easily replaced by a toggle block and a snap-fit ​​rod. A collection box is set at the bottom of the coil to collect impurities during the heating process.

Benefits of technology

It enables convenient replacement of induction heating coils, reduces workload, and improves replacement efficiency. It also has an impurity collection function, which reduces maintenance and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient heating device of a multilayer composite induction coil, which is applied to the field of heating coils and comprises a shell, and a storage mechanism is arranged in the shell. According to the utility model, the clamping rod is moved by moving the shifting block, the clamping rod is separated from the clamping groove by moving the clamping rod, the fixed pin is taken out, and then the induction heating coil is taken out for replacement, so that the purpose of conveniently replacing the induction heating coil can be achieved, the workload is reduced, and the replacement efficiency is improved; by arranging the collecting box at the bottom of the induction heating coil and collecting impurities generated in the heating process, the purpose of having the collecting function can be achieved, the maintenance amount is reduced, use is convenient, the collecting box is moved upwards to enable the limiting head and the limiting hole to be disengaged and clamped, and the collecting box is taken down, so that the use is convenient. Impurities in the collecting box can be conveniently cleaned, and the practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of induction heating coil, especially in a kind of efficient heating device of multilayer composite induction coil. BACKGROUND

[0002] Through searching Chinese patent, the announcement number is: CN206260097U, a kind of induction heating coil heating device, including the induction heating coil with insulating layer being set on surface and the annular columnar alumina layer being wrapped in the induction heating coil, wherein, the induction heating coil is the concentric circle structure of red copper pipe winding in single direction, and induction heating coil is placed in the middle part in annular columnar alumina layer, while the two end heads of induction heating coil are stretched out annular columnar alumina layer, and the thread connected with induction power supply is welded at the two end heads of induction heating coil, and the gap part of induction heating coil is implanted with filling layer;The insulation effect of induction heating coil is effectively improved, not only improves the insulation performance, and can realize medium-high frequency induction heating, can heat or melt metal, also can use graphite as induction heating source to heat non-conductor magnetic workpiece, heating performance is reliable, uniformity is good, heating efficiency is high;It can be applied to induction heating place such as laboratory and industrial production, safe and reliable in use;Reasonable structure, simple production, cost is lower.

[0003] The existing heating device is inconvenient to replace the induction heating coil, and the induction heating coil is generally fixed by bolts and shell. When replacing the induction heating coil, tools are needed to disassemble and assemble the bolts, which is troublesome and increases the workload and reduces the replacement efficiency. It also does not have a collection function. Generally, when the heating device heats the workpiece, impurities may exist on the surface of the workpiece. After heating, the impurities will fall off, affecting the cleanliness of the working environment and increasing the maintenance amount. In order to solve the above problems, we propose a kind of efficient heating device of multilayer composite induction coil. Utility model content

[0004] The utility model aims at providing a kind of efficient heating device of multilayer composite induction coil, its advantage is convenient to replace induction heating coil and have collection function.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of efficient heating device of multilayer composite induction coil, including shell, the inside of the shell is provided with receiving mechanism, the surface of the receiving mechanism is hinged with fixed cylinder, the inner wall of the fixed cylinder is slidably connected with induction heating coil, the inner wall of the fixed cylinder and the fixed cylinder are provided with fixed pin, the inner wall of the fixed cylinder is slidably connected with clamping rod, the first spring is arranged between the one end of the clamping rod and the inner wall of the fixed cylinder, the surface of the clamping rod is hinged with push block, the surface of the fixed pin is provided with clamping groove, and the one end of the clamping groove is clamped with the clamping rod.

[0006] The technical scheme has the advantages that the clamping rod is moved by moving the dialing block, the clamping rod is disengaged from the clamping groove, the fixing pin is taken out, and then the induction heating coil is taken out and replaced, so that the induction heating coil is convenient to replace, the workload is reduced, and the replacement efficiency is improved.

[0007] The utility model discloses further set up as: the surface of receiving mechanism is hinged with fixed plate, the inner wall of fixed plate is slidably connected with collection box, the inner wall of fixed plate is slidably connected with the limit head, the second spring is arranged between the limit head and the inner wall of fixed plate, the surface of collection box is provided with limit hole, and the limit hole is connected with the limit head.

[0008] The technical scheme has the advantages that the clamping rod is moved by moving the dialing block, the clamping rod is disengaged from the clamping groove, the fixing pin is taken out, and then the induction heating coil is taken out and replaced, so that the induction heating coil is convenient to replace, the workload is reduced, and the replacement efficiency is improved.

[0009] The utility model discloses further set up as: the receiving mechanism includes receiving box, the inner wall of receiving box is hinged with shell, the inner wall of receiving box is slidably connected with slide, and slide is hinged with fixed cylinder and fixed plate, the inner wall of slide is threadedly connected with screw rod, and screw rod is rotatably connected with the inner wall of receiving box.

[0010] The technical scheme has the advantages that the clamping rod is moved by moving the dialing block, the clamping rod is disengaged from the clamping groove, the fixing pin is taken out, and then the induction heating coil is taken out and replaced, so that the induction heating coil is convenient to replace, the workload is reduced, and the replacement efficiency is improved.

[0011] The utility model discloses further set up as: the surface of dialing block is provided with antiskid line.

[0012] The technical scheme has the advantages that the clamping rod is moved by moving the dialing block, the clamping rod is disengaged from the clamping groove, the fixing pin is taken out, and then the induction heating coil is taken out and replaced, so that the induction heating coil is convenient to replace, the workload is reduced, and the replacement efficiency is improved.

[0013] The utility model discloses further set up as: one end of screw rod is hinged with turntable.

[0014] The technical scheme has the advantages that the clamping rod is moved by moving the dialing block, the clamping rod is disengaged from the clamping groove, the fixing pin is taken out, and then the induction heating coil is taken out and replaced, so that the induction heating coil is convenient to replace, the workload is reduced, and the replacement efficiency is improved.

[0015] The utility model discloses further set up as: one end of clamping rod is wedge -shaped.

[0016] The technical scheme has the advantages that the clamping rod is moved by moving the dialing block, the clamping rod is disengaged from the clamping groove, the fixing pin is taken out, and then the induction heating coil is taken out and replaced, so that the induction heating coil is convenient to replace, the workload is reduced, and the replacement efficiency is improved.

[0017] The utility model discloses further set up as: the surface of shell is provided with heat dissipation hole.

[0018] By setting the heat dissipation holes, the heat dissipation efficiency is improved, and stable operation of the device is ensured.

[0019] The utility model further sets up: the bottom of shell is bolted with universal wheel.

[0020] By setting the universal wheel, the device is convenient to move.

[0021] The utility model further sets up: the inner wall of shell is bolted with mounting panel, the surface of mounting panel is bolted with rectifier, inverter, trigger controller and circuit breaker, the surface of shell is inlayed with control panel, the surface of control panel is provided with key and display screen, the surface of shell is inlayed with power supply jack, alternating current is changed into direct current by rectifier, and inverter system is provided with stable power supply, inverter changes direct current into high frequency alternating current and exports to induction coil, and high frequency current generates vortex through induction heating coil, and metal workpiece is placed in induction heating coil, and vortex generates heat under the resistance of metal conductor, and the temperature of metal is increased, and the metal workpiece is heated, and trigger controller controls output power, and circuit breaker prevents short circuit, and equipment is protected.

[0022] In conclusion, the utility model has the advantages of the following:

[0023] 1. The utility model discloses a kind of induction heating coils, including shell, mounting plate, rectifier, inverter, trigger controller, circuit breaker, control panel, power supply jack, induction heating coil, fixed pin, mobile push block, clamping rod, clamping slot, limiting head and limiting hole, the mobile push block is connected to the fixed pin, and the fixed pin is connected to the clamping rod, and the clamping rod is connected to the clamping slot, and the limiting head is connected to the limiting hole, the mobile push block is moved to make the clamping rod move, and the clamping rod is separated from the clamping slot, and the fixed pin is taken out, then induction heating coil is taken out and replaced, which can achieve the purpose of facilitating replacement of induction heating coil, reduce workload, and improve the efficiency of replacement.

[0024] 2. The utility model discloses a kind of induction heating coils, including shell, mounting plate, rectifier, inverter, trigger controller, circuit breaker, control panel, power supply jack, induction heating coil, fixed pin, mobile push block, clamping rod, clamping slot, limiting head and limiting hole, the mobile push block is connected to the fixed pin, and the fixed pin is connected to the clamping rod, and the clamping rod is connected to the clamping slot, and the limiting head is connected to the limiting hole, the mobile push block is moved to make the clamping rod move, and the clamping rod is separated from the clamping slot, and the fixed pin is taken out, then induction heating coil is taken out and replaced, which can achieve the purpose of facilitating replacement of induction heating coil, reduce workload, and improve the efficiency of replacement. DRAWINGS

[0025] Figure 1 It is the structure perspective drawing of the utility model;

[0026] Figure 2 It is the structure section view of the utility model;

[0027] Figure 3 It is the local structure overhead section view of the utility model;

[0028] Figure 4 It is the local structure overhead section view of the utility model;

[0029] Figure 5 is the utility model Figure 3 structure enlarged view of A place in the middle;

[0030] Figure 6 is the utility model Figure 4 structure enlarged view of B place in the middle.

[0031] Reference Signs: 1, shell;2, storage mechanism;3, fixed cylinder;4, induction heating coil;5, fixed pin;6, clamping rod;7, first spring;8, knob;9, clamping groove;10, fixed plate;11, collection box;12, limit head;13, second spring;14, limit hole;15, storage box;16, sliding seat;17, screw;18, non-slip pattern;19, turntable;20, heat dissipation hole;21, universal wheel;22, mounting plate;23, rectifier;24, inverter;25, trigger controller;26, circuit breaker;27, control panel;28, button;29, display screen;30, power supply jack. DETAILED DESCRIPTION

[0032] The utility model will be further explained in detail in connection with the drawings.

[0033] Example 1:

[0034] Reference Figure 1 , Figure 3 and Figure 4 , a kind of efficient heating device of multilayer composite induction coil, including shell 1, the inside of shell 1 is provided with storage mechanism 2, the surface of storage mechanism 2 is bolted with fixed cylinder 3, the inner wall of fixed cylinder 3 is slidably sleeved with induction heating coil 4, induction heating coil 4 and the inner wall of fixed cylinder 3 are provided with fixed pin 5, the inner wall of fixed cylinder 3 is slidably sleeved with clamping rod 6, and first spring 7 is arranged between the inner wall of fixed cylinder 3 and one end of clamping rod 6, the surface of clamping rod 6 is bolted with knob 8, the surface of fixed pin 5 is provided with clamping groove 9, and clamping groove 9 is clamped with one end of clamping rod 6, by moving knob 8 to make clamping rod 6 move, make clamping rod 6 move to make clamping rod 6 and clamping groove 9 disengage clamping, the fixed pin 5 is taken out, then induction heating coil 4 is taken out and replaced, can reach the purpose of the induction heating coil 4 of being replaced conveniently, reduce the workload, improve the efficiency of replacement.

[0035] Reference Figure 1 and Figure 2The storage mechanism 2 comprises a storage box 15 which is bolted to the inner wall of the shell 1, a sliding seat 16 which is slidingly connected between the inner wall of the storage box 15 and is bolted to the fixing cylinder 3 and the fixing plate 10, a screw rod 17 which is threadedly connected to the inner wall of the sliding seat 16 and is rotatably sleeved with the inner wall of the storage box 15, and the screw rod 17 is driven to move the sliding seat 16 by rotating the rotating disc 19, the sliding seat 16 drives the induction heating coil 4 and the collecting box 11 to move and is stored in the storage box 15, which is convenient to use.

[0036] With reference to Figure 5 The surface of the shifting block 8 is provided with anti-skid lines 18, which can prevent hands from slipping and facilitate operation.

[0037] With reference to Figure 1 And Figure 2 One end of the screw rod 17 is bolted with a rotating disc 19, which facilitates the rotation of the screw rod 17.

[0038] With reference to Figure 5 One end of the clamping rod 6 is wedge-shaped, which facilitates the fixation of the fixing pin 5.

[0039] Embodiment 2:

[0040] With reference to Figure 1 , Figure 2 , Figure 4 And Figure 6 The surface of the storage mechanism 2 is bolted with a fixing plate 10, the inner wall of the fixing plate 10 is slidingly connected with a collecting box 11, the inner wall of the fixing plate 10 is slidingly sleeved with a limiting head 12, the second spring 13 is arranged between the limiting head 12 and the inner wall of the fixing plate 10, and the surface of the collecting box 11 is provided with a limiting hole 14 which is clamped with the limiting head 12, the impurities generated during the heating process are collected by the collecting box 11 arranged at the bottom of the induction heating coil, which can achieve the purpose of collecting function, reduce the maintenance amount, and facilitate use, the limiting head 12 is disengaged from the limiting hole 14 by moving the collecting box 11 upward, the collecting box 11 is removed, and the impurities in the collecting box 11 are cleaned, which improves the practicability.

[0041] With reference to Figure 1 The surface of the shell 1 is provided with a heat dissipation hole 20, which improves the heat dissipation efficiency and ensures the stable operation of the device.

[0042] With reference to Figure 1 And Figure 2 The bottom of the shell 1 is bolted with a universal wheel 21, which facilitates the movement of the device.

[0043] With reference to Figure 2The inner wall of the shell 1 is bolted with a mounting plate 22, the surface of the mounting plate 22 is bolted with a rectifier 23, an inverter 24, a trigger controller 25 and a circuit breaker 26, the surface of the shell 1 is inlaid with a control panel 27, the surface of the control panel 27 is provided with a button 28 and a display screen 29, the surface of the shell 1 is inlaid with a power supply jack 30, the alternating current is converted into direct current through the rectifier 23 to provide stable power supply for the inverter system, the direct current is inverted into high-frequency alternating current through the inverter 24 and is output to the induction heating coil 4, the high-frequency current generates eddy current through the induction coil, the metal workpiece is placed in the induction heating coil 4, the eddy current generates heat under the resistance of the metal conductor to increase the temperature of the metal, the metal workpiece is heated, the trigger controller 25 controls the output power, and the circuit breaker 26 prevents short circuit and protects the equipment.

[0044] The use process is briefly described as follows: the movable knob 8 is moved to drive the clamping rod 6 to move, the clamping rod 6 is disengaged from the clamping groove 9, then the fixing pin 5 is removed, then the induction heating coil 4 is removed, a new induction heating coil 4 is installed in the fixing cylinder 3, the fixing pin 5 is inserted, the clamping rod 6 is clamped with the clamping groove 9 under the action of the first spring 7, the fixing pin 5 is fixed, the replacement is completed, and the purpose of facilitating replacement of the induction heating coil 4 is achieved; the collection box 11 is arranged at the bottom of the induction heating coil 4 to collect the impurities and debris generated when the workpiece is heated, after the collection box 11 is filled, the collection box 11 is moved upward, the limiting head 12 is disengaged from the limiting hole 14, the collection box 11 is removed for cleaning, after cleaning, the collection box 11 is installed between the fixing plates 10, the limiting head 12 is clamped with the limiting hole 14 under the action of the second spring 13, and the collection box 11 is fixed, so that the purpose of having the collection function is achieved; when the device is not used, the rotating disc 19 is rotated to drive the screw rod 17 to rotate, the screw rod 17 drives the sliding seat 16, the induction heating coil 4 and the collection box 11 to move into the storage box 15 for storage, and the practicability is improved; the induction heating coil 4 is designed in layers by using different materials (such as copper, aluminum, ferrite and the like), the electromagnetic induction effect is optimized, the magnetic field strength is enhanced, and the heating efficiency is improved.

[0045] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the modification is protected by the patent law.

Claims

1. A high efficiency heating device of a multi-layer composite induction coil comprising a housing (1), characterized in that, The inside of the shell (1) is provided with a receiving mechanism (2), the surface of the receiving mechanism (2) is bolted with a fixed cylinder (3), the inner wall of the fixed cylinder (3) is slidably sleeved with an induction heating coil (4), the induction heating coil (4) and the inner wall of the fixed cylinder (3) are provided with a fixed pin (5), the inner wall of the fixed cylinder (3) is slidably sleeved with a clamping rod (6), the first spring (7) is arranged between one end of the clamping rod (6) and the inner wall of the fixed cylinder (3), the surface of the clamping rod (6) is bolted with a knob (8), the surface of the fixed pin (5) is provided with a clamping groove (9), and the clamping groove (9) is clamped with one end of the clamping rod (6).

2. A high efficiency heating device of a multi-layer composite induction coil according to claim 1, characterized in that, The surface of the receiving mechanism (2) is bolted with a fixed plate (10), the inner wall of the fixed plate (10) is slidably connected with a collection box (11), the inner wall of the fixed plate (10) is slidably sleeved with a limiting head (12), the second spring (13) is arranged between the limiting head (12) and the inner wall of the fixed plate (10), the surface of the collection box (11) is provided with a limiting hole (14), and the limiting hole (14) is clamped with the limiting head (12).

3. A high efficiency heating device of multi-layer composite induction coil according to claim 1, wherein, The receiving mechanism (2) comprises a receiving box (15), the receiving box (15) is bolted with the inner wall of the shell (1), the inner wall of the receiving box (15) is slidably connected with a sliding seat (16), and the sliding seat (16) is bolted with the fixed cylinder (3) and the fixed plate (10), the inner wall of the sliding seat (16) is threadedly connected with a screw rod (17), and the screw rod (17) is rotatably sleeved with the inner wall of the receiving box (15).

4. A high efficiency heating device of multi-layer composite induction coil according to claim 1, wherein, The surface of the knob (8) is provided with anti-skid lines (18).

5. A high efficiency heating device of a multi-layer composite induction coil according to claim 3, wherein, One end of the screw rod (17) is bolted with a rotating disc (19).

6. A high efficiency heating device of multi-layer composite induction coil according to claim 1, wherein, One end of the clamping rod (6) is wedge-shaped.

7. A high efficiency heating device of multi-layer composite induction coil according to claim 1, wherein, The surface of the shell (1) is provided with a heat dissipation hole (20).

8. A high efficiency heating device of multi-layer composite induction coil according to claim 1, wherein, The bottom of the shell (1) is bolted with a universal wheel (21).

9. A high efficiency heating device of multi-layer composite induction coil according to claim 1, wherein, The inner wall of the shell (1) is bolted with a mounting plate (22), the surface of the mounting plate (22) is bolted with a rectifier (23), an inverter (24), a trigger controller (25) and a circuit breaker (26), the surface of the shell (1) is inlaid with a control panel (27), the surface of the control panel (27) is provided with a key (28) and a display screen (29), and the surface of the shell (1) is inlaid with a power supply jack (30).

Citation Information

Patent Citations

  • Induction coil heating device

    CN206260097U