Coaxial transformer for high-frequency induction heating

By designing a removable cooling structure on the coaxial transformer, the problem of complex operation of traditional cooling devices is solved, enabling convenient disassembly of the cooling device and replacement of coolant, thus improving maintenance efficiency.

CN223884246UActive Publication Date: 2026-02-06TUNGRAY ELECTRIC MASCH(QINGDAO) CO LTD
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Patent Information

Application Number
CN202520200855.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The cooling device of a traditional coaxial transformer is fixedly connected to the transformer, which makes replacement and maintenance operations complicated and coolant replacement inconvenient.

Method used

A disassembly-friendly cooling structure was designed, including a cold circulation component, a cooling jacket, a heat exchange jacket, and a heat dissipation jacket. It can be easily disassembled and installed by fastening blocks and forward bolts, simplifying the process of coolant replacement and maintenance.

Benefits of technology

It enables convenient disassembly and installation of the cooling device, simplifies fault repair and coolant replacement operations, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of heating equipment, in particular to a coaxial transformer for high-frequency induction heating, which comprises a power supply assembly, the output end of the power supply assembly is fixedly connected with a coaxial transformer, and the tail end of the coaxial transformer is electrically connected with a connecting wire; the outer side of the coaxial transformer is fixedly connected with a heat dissipation sleeve, the outer side of the heat dissipation sleeve is sleeved with a cooling structure convenient to disassemble, the cooling structure convenient to disassemble comprises a cold circulation assembly, the lower end of the cold circulation assembly is fixedly communicated with a cooling sleeve, a heat exchange sleeve is fixedly connected into the cooling sleeve, and a heat dissipation sleeve is arranged in the heat exchange sleeve in a sleeved mode. Clamping block sliding grooves are symmetrically formed in the conical supporting sleeve, and fastening clamping blocks are arranged in the clamping block sliding grooves in a sliding and sleeving mode; the cooling device has the beneficial effects that the cooling structure convenient to disassemble is arranged, so that when liquid leakage and other damage faults occur in the use process, the cooling device can be disassembled, independent repair or replacement is facilitated, meanwhile, when cooling liquid is replaced, the cooling device can be disassembled, and the cooling liquid can be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heating equipment, concretely to a coaxial transformer for high frequency induction heating. BACKGROUND

[0002] The coaxial transformer is a kind of transformer with coaxial structure, and usually includes a cylinder, the transformer is arranged in the cylinder, the cylinder is provided with busbar bundle interface at one end, and the busbar bundle interface is provided with transformer water inlet pipe and transformer water outlet pipe, which are connected with the transformer respectively.The other end of the cylinder is provided with first connecting seat and second connecting seat, and when using high frequency induction heating device, the coaxial transformer is usually used for voltage conversion, and the transformer will continuously heat during use, which has certain safety hazard to equipment due to high temperature, and needs to be cooled in time.

[0003] The traditional cooling device is usually fixedly connected with the coaxial transformer, when the cooling device has leakage or other damage faults, the overall structure needs to be replaced and disassembled, and the operation has certain complexity, and when replacing the cooling liquid, the operation is relatively complex due to the overall connection on the transformer, therefore, the utility model provides a coaxial transformer for high frequency induction heating for solving the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a coaxial transformer for high frequency induction heating to solve the problems in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a coaxial transformer for high frequency induction heating, including power supply component, power supply component output end fixed connection has the coaxial transformer, the coaxial transformer end electric connection has the connecting wire, the coaxial transformer outside fixed connection has the heat dissipation sleeve, the heat dissipation sleeve outside sleeve has the detachable cooling structure, the detachable cooling structure includes cold circulation component, cold circulation component lower end fixed communication has cooling jacket, the cooling jacket inside fixed connection has heat exchange sleeve, and the heat exchange sleeve inside sleeve has heat dissipation sleeve, conical support sleeve, conical support sleeve is opened in the clamping block sliding slot, clamping block sliding slot, clamping block sliding slot inside sliding sleeve has fastening clamping block.

[0006] Preferably, the coaxial transformer is provided with a forward thread outside, the forward thread is provided with a forward bolt outside, and the forward bolt is rotatably sleeved on the upper end surface of the conical support sleeve.

[0007] Preferably, the fastening clamping block is fixedly connected with a bevel support frame at the lower end surface, and the bevel support frame is slidingly connected in the clamping block sliding slot.

[0008] Preferably, the fastening block upper end supports clamping has a clamping frame, the clamping frame is fixedly connected to the left end surface of the cooling jacket, the cooling jacket is internally provided with a heat exchange pipe, and the heat exchange pipe is communicated with a cold circulation assembly.

[0009] Preferably, the heat dissipation sleeve is externally provided with a heat dissipation frame, and the heat dissipation frame is closely engaged with the heat exchange sleeve.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model discloses a convenient to disassemble cooling structure, makes when using the breakage failure such as leakage, can be disassembled, is convenient for individual repair or replacement, when replacing coolant, can also be disassembled, and the coolant is replaced, and when installing, the operation is simple, and one person can operate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model;

[0013] Figure 2 It is the main body structure schematic diagram of the utility model;

[0014] Figure 3 It is the part installation structure schematic diagram of the utility model;

[0015] Figure 4 It is the part installation structure internal section schematic diagram of the utility model;

[0016] Figure 5 It is the part structure schematic diagram of the utility model.

[0017] In the drawing: 1 power supply assembly, 2 cooling jacket, 3 cold circulation assembly, 4 connecting line, 5 coaxial transformer, 6 heat dissipation sleeve, 7 forward thread, 8 heat exchange sleeve, 9 clamping frame, 10 conical support sleeve, 11 clamping block sliding slot, 12 fastening clamping block, 13 forward bolt, 14 heat exchange pipe, 15 inclined plane support frame. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme of the utility model clear, complete, and the advantage is more clear and apparent, the following combining the drawings to the utility model embodiment further detailed description.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiment, is only used to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor belongs to the scope of the protection of the utility model.

[0019] In the description of the utility model, it is necessary to explain, the term "center", "in", "upper", "lower", "left", "right", "internal", "external", "top", "bottom", "side", "vertical", "horizontal" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the term "one", "first", "second", "third", "fourth", "fifth", "sixth" is only for the purpose of description, and can not be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it is necessary to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that these embodiments can not be limited to these specific details in practice for ordinary skilled in the art. In some examples, well-known methods and structures are not described in detail, to avoid unnecessary make these embodiments difficult to understand. In addition, all embodiments can be used in conjunction with each other.

[0022] Please refer to Figures 1 to 5The utility model provides a technical scheme: a coaxial transformer for high frequency induction heating, including power component 1, power component 1 output fixedly connected with coaxial transformer 5, coaxial transformer 5 tail end electric connection has connecting wire 4, coaxial transformer 5 outside fixedly connected with heat dissipation sleeve 6, heat dissipation sleeve 6 outside is equipped with the convenient dismantling cooling structure, and the convenient dismantling cooling structure includes cold circulation subassembly 3, and cold circulation subassembly 3 lower end fixed communication has cooling jacket 2, and cooling jacket 2 is fixedly connected with heat exchange sleeve 8 in, and heat exchange sleeve 8 is equipped with heat dissipation sleeve 6 in sleeve, conical support sleeve 10, conical support sleeve 10 is opened with the clamping block sliding slot 11 in symmetry, clamping block sliding slot 11, clamping block sliding slot 11 is equipped with fastening clamping block 12 in sliding sleeve, and heat dissipation sleeve 6 outside is equipped with the heat dissipation frame, and heat dissipation frame and heat exchange sleeve 8 are closely engaged, and power component 1 is connected in coaxial transformer 5 one end, and the voltage after adjustment can be exported in coaxial transformer 5 other end, and connecting wire 4 provides voltage for high frequency heating device, and the heat dissipation frame of heat dissipation sleeve 6 outside sets up the contact area of heat dissipation sleeve 6 and heat exchange sleeve 8, improves the heat dissipation efficiency.

[0023] Coaxial transformer 5 outside is equipped with advance thread 7, and advance thread 7 outside is equipped with advance bolt 13, and advance bolt 13 rotation sleeve is equipped on the upper end surface of conical support sleeve 10, and the lower end surface of fastening clamping block 12 is fixedly connected with inclined plane support frame 15, and inclined plane support frame 15 is slidably connected in clamping block sliding slot 11, and the upper end support of fastening clamping block 12 is clamped with clamping frame 9, and clamping frame 9 is fixedly connected at the left end surface of cooling jacket 2, and the heat exchange pipe 14 is communicated with cold circulation subassembly 3 in the inside of cooling jacket 2, when installing convenient dismantling cooling structure, first, heat exchange sleeve 8 is inserted in heat dissipation sleeve 6 outside, then conical support sleeve 10 is inserted in coaxial transformer 5 left side, so that fastening clamping block 12 is opposite clamping frame 9, continue to push conical support sleeve 10, so that fastening clamping block 12 is supported in clamping block sliding slot 11, then rotate advance bolt 13, so that fastening clamping block 12 is fastened in clamping frame 9, and conical support sleeve 10 can also be locked, realize installation, when disassembling, the fastening connection of advance bolt 13 is released, conical support sleeve 10 can be removed, and cooling jacket 2 can be disassembled.

[0024] In actual use, first, heat exchange sleeve 8 is inserted in heat dissipation sleeve 6 outside, then conical support sleeve 10 is inserted in coaxial transformer 5 left side, so that fastening clamping block 12 is opposite clamping frame 9, continue to push conical support sleeve 10, so that fastening clamping block 12 is supported in clamping block sliding slot 11, then rotate advance bolt 13, so that fastening clamping block 12 is fastened in clamping frame 9, and conical support sleeve 10 can also be locked, realize installation, when disassembling, the fastening connection of advance bolt 13 is released, conical support sleeve 10 can be removed, and cooling jacket 2 can be disassembled.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coaxial transformer for high-frequency induction heating, characterized by: Comprising The power supply assembly (1) output end fixedly connected with coaxial transformer (5), the coaxial transformer (5) end electrically connected with connecting line (4); The coaxial transformer (5) outside fixedly connected with heat dissipation sleeve (6), the heat dissipation sleeve (6) outside set up with detachable cooling structure, the detachable cooling structure includes cold cycle assembly (3), the cold cycle assembly (3) lower end fixedly connected with cooling jacket (2), the cooling jacket (2) fixedly connected with heat exchange sleeve (8) in, the heat exchange sleeve (8) inside set up with heat dissipation sleeve (6); Conical support sleeve (10), the conical support sleeve (10) is symmetrically provided with clamping block sliding slot (11), the clamping block sliding slot (11), the clamping block sliding slot (11) is slidably provided with fastening clamping block (12).

2. A coaxial transformer for high-frequency induction heating according to claim 1, characterized in that: The coaxial transformer (5) outside is provided with advancing thread (7), the advancing thread (7) outside set up with advancing bolt (13), the advancing bolt (13) rotationally set up on the upper end surface of conical support sleeve (10).

3. A coaxial transformer for high-frequency induction heating according to claim 1, characterized in that: The fastening clamping block (12) lower end surface fixedly connected with inclined surface support frame (15), the inclined surface support frame (15) is slidably connected in clamping block sliding slot (11).

4. A coaxial transformer for high-frequency induction heating according to claim 3, characterized in that: The fastening clamping block (12) upper end support is connected with clamping frame (9), the clamping frame (9) is fixedly connected to the left end surface of cooling jacket (2), the cooling jacket (2) inside is provided with heat exchange pipe (14), the heat exchange pipe (14) is communicated with cold cycle assembly (3).

5. A coaxial transformer for high-frequency induction heating according to claim 1, characterized in that: The heat dissipation sleeve (6) outside is provided with heat dissipation frame, the heat dissipation frame and heat exchange sleeve (8) are closely engaged.