High power combined high frequency transformer
Patent Information
- Application Number
- CN202522224178.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-21
AI Technical Summary
Existing high-frequency transformers are inconvenient to install and disassemble, have complex heat dissipation structures that affect maintenance efficiency, and are prone to loosening during vibration or impact, posing safety hazards.
It adopts a combined structure of support base, combined frame, graphene heat conduction cover, connecting guide plate, anti-loosening component and quick-installation positioning component. One-click installation and locking can be achieved by toggling the adjustment plate. Combined with multiple fixation of positioning rod and locking rod, stability is ensured.
It enables rapid installation and disassembly of graphene heat-conducting covers, improving maintenance efficiency, ensuring that transformers do not loosen during vibration or impact, and enhancing safety, reliability, and heat dissipation efficiency.
Smart Images

Figure CN224934560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-power high-frequency transformer technology, specifically a high-power combined high-frequency transformer. Background Technology
[0002] Once installed, a transformer is easily damaged by an impact, creating a safety hazard. During operation, the transformer generates electromagnetic losses, which are converted into heat, causing the transformer temperature to rise. In order to ensure that the temperature rise of the transformer does not exceed the temperature limit allowed by the insulation material, the temperature must be reduced to the allowable limit, especially for high-frequency transformers. However, the existing heat dissipation structure for high-frequency transformers is relatively troublesome to install, requiring multiple fixing points, which is inconvenient to operate and will affect the efficiency of subsequent disassembly, inspection and maintenance.
[0003] As disclosed in the prior art, Chinese utility model publication CN221766540U discloses a high-power high-frequency transformer, including a transformer body. An external frame is provided on the outer side of the transformer body. A bottom support is connected to the lower front side of the external frame, located at the bottom of the transformer body. Multiple pins penetrating the bottom support are also connected to the bottom of the transformer body. An external shielding cover is fitted onto the front side of the external frame, located on the outer side of the transformer body. The aforementioned high-power high-frequency transformer uses a graphene cover for heat dissipation. However, this graphene cover requires multiple mounting bolts for multi-point fixation, and the installation method also requires drilling, making the operation inconvenient.
[0004] The cited patent reveals the aforementioned problems in the existing technology, therefore we need to propose a high-power combined high-frequency transformer. Utility Model Content
[0005] The purpose of this invention is to provide a high-power combined high-frequency transformer that allows for easy installation and disassembly of the graphene cover, facilitating subsequent inspection and maintenance efficiency. At the same time, it can quickly and efficiently conduct and dissipate the heat generated during transformer operation, effectively ensuring the working stability of the high-frequency transformer, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides: a high-power combined high-frequency transformer, including a high-frequency transformer body, a support base for supporting the high-frequency transformer body, and a graphene heat-conducting cover; a combined frame is installed on the top of the support base, the high-frequency transformer body is assembled inside the combined frame, and an anti-loosening component for fixing the high-frequency transformer body is installed on the top of the combined frame; assembly guide grooves are opened on both sides of the combined frame, and the graphene heat-conducting cover is movably inserted into the assembly guide grooves on both sides through connecting guide plates; an assembly slot is opened inside the connecting guide plate, and a quick-installation positioning component is provided inside the assembly slot.
[0007] Preferably, the anti-loosening component includes: an anti-loosening fixing plate detachably mounted on the top of the combined frame, and a positioning rod connected to the bottom of the anti-loosening fixing plate; wherein, a fixing hole is provided on the top of the combined frame, and positioning holes are provided on both sides of the fixing hole on the top of the combined frame, and the positioning rod is movably inserted into the inner wall of the positioning hole.
[0008] Preferably, a locking rod is threaded onto the surface of the anti-detachment fixing plate, and the bottom end of the locking rod is threaded to the inner wall of the fixing hole.
[0009] Preferably, the quick-installation positioning assembly includes: a positioning sleeve movably installed on the inner wall of the assembly groove, and an adjusting plate connected to the top of the positioning sleeve; wherein the top of the adjusting plate is slidably connected to the top of the connecting guide plate, and the positioning sleeve is movably engaged with the inner wall of the assembly guide groove.
[0010] Preferably, the positioning block is connected to the inner wall of the assembly groove, and a positioning spring is provided inside the positioning sleeve.
[0011] Preferably, the extended end of the positioning spring is connected to the surface of the positioning block, and the other end of the positioning spring is disposed on the inner wall of the positioning sleeve.
[0012] Preferably, the surface of the connecting guide plate is connected to an assembly block, and the inner wall of the assembly guide groove is provided with an assembly slot. The assembly block is movably inserted into the inner wall of the assembly slot through the connecting guide plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes a combination of a support base, a combined frame, a graphene heat-conducting cover, a connecting guide plate, an anti-loosening component, and a quick-installation positioning component. The positioning sleeve can be easily engaged and disengaged by adjusting the adjustment plate, making operation simple and intuitive. Combined with the guiding and limiting functions of the assembly blocks and slots, the heat-conducting cover can be installed and disassembled without tools, saving time and effort. This allows for one-click quick installation and locking, significantly improving the efficiency of assembly and maintenance operations. Furthermore, precise pre-positioning is achieved by inserting a positioning rod into the positioning hole, followed by applying stable downward pressure by screwing a locking rod into the fixing hole. This ensures that the high-frequency transformer body remains firmly fixed even under vibration and impact, effectively preventing the risk of loosening and ensuring extremely high safety and reliability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the combined frame structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the graphene heat-conducting cover structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the positioning sleeve structure of this utility model.
[0019] In the diagram: 1. High-frequency transformer body; 2. Support base; 3. Combined frame; 4. Assembly guide groove; 5. Assembly slot; 6. Fixing hole; 7. Positioning hole; 8. Anti-detachment fixing plate; 9. Positioning rod; 10. Locking rod; 11. Graphene heat conduction cover; 12. Connecting guide plate; 13. Assembly block; 14. Assembly groove; 15. Positioning block; 16. Positioning sleeve; 17. Adjusting plate; 18. Positioning spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4This utility model provides: a high-power combined high-frequency transformer, including a high-frequency transformer body 1 and a support base 2 for supporting the high-frequency transformer body 1, and a graphene heat-conducting cover 11; a combined frame 3 is installed on the top of the support base 2, the high-frequency transformer body 1 is assembled inside the combined frame 3, and an anti-loosening component for fixing the high-frequency transformer body 1 is installed on the top of the combined frame 3; assembly guide grooves 4 are opened on both sides of the combined frame 3, and the graphene heat-conducting cover 11 is movably inserted into the interior of the assembly guide grooves 4 through connecting guide plates 12 on both sides; an assembly groove 14 is opened inside the connecting guide plate 12, and a quick-installation positioning component is provided inside the assembly groove 14.
[0022] It is worth noting that, through the coordinated arrangement of structures such as the support base 2, the combined frame 3, the graphene heat-conducting cover 11, the connecting guide plate 12, the anti-loosening component, and the quick-installation positioning component, the graphene cover can be easily installed and disassembled, which facilitates the efficiency of subsequent inspection and maintenance. At the same time, it can quickly and efficiently conduct and dissipate the heat generated during the operation of the transformer, effectively ensuring the working stability of the high-frequency transformer.
[0023] The anti-loosening assembly includes: an anti-loosening fixing plate 8 detachably mounted on the top of the combined frame 3, and a positioning rod 9 connected to the bottom of the anti-loosening fixing plate 8; wherein, a fixing hole 6 is provided on the top of the combined frame 3, and positioning holes 7 are provided on both sides of the fixing hole 6 on the top of the combined frame 3, and the positioning rod 9 is movably inserted into the inner wall of the positioning hole 7. A locking rod 10 is threadedly installed on the surface of the anti-loosening fixing plate 8, and the bottom end of the locking rod 10 is threadedly connected to the inner wall of the fixing hole 6.
[0024] Specifically, the anti-detachment fixing plate 8 is used to fix the high-frequency transformer body 1, the positioning rod 9 is a structure that assembles the anti-detachment fixing plate 8 with the positioning hole 7, and the locking rod 10 is a structure that locks and fixes the anti-detachment fixing plate 8 with the fixing hole 6.
[0025] The positioning rod is first inserted into the positioning hole for precise pre-positioning, and then the locking rod is screwed into the fixing hole to apply stable downward pressure. This ensures that the main body of the high-frequency transformer remains firmly fixed under vibration and collision, preventing the risk of loosening and ensuring extremely high safety and reliability.
[0026] The quick-install positioning assembly includes: a positioning sleeve 16 movably mounted on the inner wall of the assembly slot 14, and an adjusting plate 17 connected to the top of the positioning sleeve 16; wherein, the top of the adjusting plate 17 is slidably connected to the top of the connecting guide plate 12, and the positioning sleeve 16 is movably engaged with the inner wall of the assembly guide slot 4. A positioning block 15 is connected to the inner wall of the assembly slot 14, and a positioning spring 18 is provided inside the positioning sleeve 16. The protruding end of the positioning spring 18 is connected to the surface of the positioning block 15, and the other end of the positioning spring 18 is disposed on the inner wall of the positioning sleeve 16.
[0027] Among them, the assembly groove 14 is a structure for assembling the positioning sleeve 16, the adjustment plate 17 is a structure for adjusting and controlling the positioning sleeve 16, the connecting guide plate 12 is a structure for assembling the graphene heat conduction cover 11 in conjunction with the assembly clip 13, the positioning block 15 is a structure for positioning and assembling the positioning spring 18, and the positioning spring 18 acts on the positioning sleeve 16 to keep the positioning sleeve 16 locked in the position of the graphene heat conduction cover 11.
[0028] The quick-release positioning component allows for easy insertion and release of the positioning sleeve 16 simply by adjusting the adjustment plate 17, making operation simple and intuitive. Combined with the guiding and limiting functions of the assembly block 13 and the assembly slot 5, the graphene heat-conducting cover 11 can be installed and removed without tools, saving time and effort. This enables one-click quick installation and locking, greatly improving the efficiency of assembly and maintenance operations.
[0029] Furthermore, an assembly block 13 is connected to the surface of the connecting guide plate 12, and an assembly slot 5 is formed on the inner wall of the assembly guide groove 4. The assembly block 13 is movably inserted into the inner wall of the assembly slot 5 through the connecting guide plate 12. The connecting guide plate 12 cooperates with the assembly guide groove 4 to assemble the graphene heat conduction cover 11, and the assembly block 13 and the assembly slot 5 allow the inner wall of the graphene heat conduction cover 11 to cooperate with the high-frequency transformer body 1, thereby improving the heat dissipation efficiency of the structure.
[0030] By connecting the guide plate 12 and the assembly block 13 with the assembly guide groove 4 and the assembly groove 5, the graphene heat conduction cover 11 can be easily assembled onto the surface of the high-frequency transformer body 1. The positioning spring 18 inside the assembly groove 14 acts to push the positioning sleeve 16 outward and engage it with the inner wall of the assembly guide groove 4, thereby fixing the position of the graphene heat conduction cover 11 and ensuring the stability of the assembly of the graphene heat conduction cover 11.
[0031] Through the multiple coordinated fixing of the anti-loosening fixing plate 8, positioning rod 9 and locking rod 10 of the anti-loosening component, and the cooperation of the combined frame 3 and the movable graphene heat conduction cover 11, the graphene heat conduction cover 11 can be easily pulled out and disassembled along the assembly guide groove, which greatly facilitates the installation, maintenance and replacement of the transformer body and improves the operation and maintenance efficiency.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-power combined high-frequency transformer, characterized in that, include: The high-frequency transformer body (1) and the support base (2) for supporting the high-frequency transformer body (1), and the graphene heat-conducting cover (11). The top of the support base (2) is equipped with a combined frame (3), the high-frequency transformer body (1) is assembled inside the combined frame (3), and the top of the combined frame (3) is equipped with an anti-loosening component for fixing the high-frequency transformer body (1). The combined frame (3) has assembly guide grooves (4) on both sides, and the graphene heat conduction cover (11) is movably inserted into the assembly guide grooves (4) through connecting guide plates (12) on both sides. The connecting guide plate (12) has an assembly slot (14) inside, and a quick-installation positioning component is provided inside the assembly slot (14).
2. The high-power combined high-frequency transformer according to claim 1, characterized in that: The anti-loosening component includes: The anti-slip fixing plate (8) is detachably mounted on the top of the combined frame (3), and The positioning rod (9) is connected to the bottom of the anti-detachment fixing plate (8); The top of the combined frame (3) is provided with a fixing hole (6), and the two sides of the fixing hole (6) are provided with positioning holes (7) on the top of the combined frame (3). The positioning rod (9) is movably inserted into the inner wall of the positioning hole (7).
3. The high-power combined high-frequency transformer according to claim 2, characterized in that: The surface of the anti-detachment fixing plate (8) is threaded with a locking rod (10), and the bottom end of the locking rod (10) is threaded to the inner wall of the fixing hole (6).
4. The high-power combined high-frequency transformer according to claim 1, characterized in that: The quick-release positioning component includes: The positioning sleeve (16) is movable and installed on the inner wall of the assembly slot (14), and An adjusting plate (17) is connected to the top of the positioning sleeve (16); The top of the adjusting plate (17) is slidably connected to the top of the connecting guide plate (12), and the positioning sleeve (16) is movably clamped to the inner wall of the assembly guide groove (4).
5. The high-power combined high-frequency transformer according to claim 4, characterized in that: The positioning block (15) is connected to the inner wall of the assembly groove (14), and the positioning sleeve (16) is provided with a positioning spring (18).
6. The high-power combined high-frequency transformer according to claim 5, characterized in that: The extended end of the positioning spring (18) is connected to the surface of the positioning block (15), and the other end of the positioning spring (18) is disposed on the inner wall of the positioning sleeve (16).
7. The high-power combined high-frequency transformer according to claim 1, characterized in that: The surface of the connecting guide plate (12) is connected to an assembly block (13), and the inner wall of the assembly guide groove (4) is provided with an assembly slot (5). The assembly block (13) is movably inserted into the inner wall of the assembly slot (5) through the connecting guide plate (12).
Citation Information
Patent Citations
High-power high-frequency transformer
CN221766540U
