Current conversion module capable of improving heat energy efficiency
By designing a spring and locking block structure in the current conversion module to achieve quick docking of the output port, and combining it with the plug-in fixation of the cooling fan, the problem of the fixed number of output ports in existing power converters is solved, the modularity and heat dissipation efficiency are improved, and the stability and adaptability of the power converter are ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
Existing gallium nitride power converters are typically equipped with only one or a fixed number of output ports, which makes it difficult to adjust them flexibly according to user needs, thus limiting adaptability and flexibility.
A current conversion module comprising a plug module housing, an output module housing, and a protection board was designed. The output port can be quickly connected and locked through the cooperation of springs and locking blocks, and the heat dissipation efficiency is improved by the plug-in fixing structure of the heat dissipation fan and the plug module housing and protection board.
It enables flexible adjustment of the number of output ports, improves modularity and expandability, and enhances heat dissipation efficiency, ensuring the stability and efficiency of the power converter under high load conditions.
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Figure CN224097598U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric equipment, especially to a current conversion module capable of improving thermal energy efficiency. BACKGROUND
[0002] The current conversion module (power converter) is a kind of power electronic equipment for converting input current into required output, and is widely used in electronic equipment, industrial equipment and electric vehicles, etc., and its main function is to improve energy utilization efficiency and ensure stable operation of equipment, and at the same time, the current conversion module also has protection functions, such as overcurrent and overheat protection, to ensure safe and reliable operation of system.
[0003] The gallium nitride (GaN) power converter is a high thermal energy efficiency current conversion module using gallium nitride semiconductor material, and compared with traditional silicon material, gallium nitride has higher electron mobility and lower on-resistance, thereby significantly improving power conversion efficiency, and the gallium nitride (GaN) power converter can operate at higher frequency, reducing volume and weight, and improving power density, and is suitable for high-performance fields such as electric vehicles, communications and consumer electronics, in addition, the gallium nitride (GaN) power converter has better thermal performance, can reduce heat loss and improve overall thermal energy efficiency of system, and its high efficiency, compactness and reliability make the gallium nitride (GaN) power converter become an important development direction in modern power supply technology.
[0004] The existing gallium nitride power converter can optimize power conversion process, reduce energy loss and improve thermal energy efficiency, however, most power converters are usually equipped with one or a fixed number of output ports, and it is difficult to flexibly adjust the number of output ports according to user demand, thereby limiting the adaptability and flexibility of the power converter, and therefore a current conversion module capable of improving thermal energy efficiency is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a current conversion module capable of improving thermal energy efficiency, aiming at improving the problem that the existing power converter in the prior art is usually equipped with one or a fixed number of output ports, and it is difficult to flexibly adjust the number of output ports according to user demand.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A current conversion module for improving thermal efficiency includes a plug module housing, an output module housing, and a protection board. A connecting shell is fixedly connected to the right side of both the plug module housing and the output module housing. A docking assembly is installed inside the connecting shell. A cooling fan is installed inside both the plug module housing and the protection board. A fixing assembly is installed inside the cooling fan. The protection board is located on the right side of the last connecting shell. The docking assembly includes a connecting frame, which is fixedly connected inside the connecting shell. A movable plate is slidably connected to the outer side of the connecting frame. A locking block and a pressing block are fixedly connected to the side of the movable plate. A connecting plate is fixedly connected to the left side of both the output module housing and the protection board. The connecting plate is slidably connected inside the connecting shell. A first contact is provided on the right side of both the plug module housing and the output module housing, and a second contact is provided on the left side of the output module housing. The first contact and the second contact are interconnected.
[0008] As a further description of the above technical solution:
[0009] A spring is sleeved on the outer periphery of the connecting frame, and the spring is disposed on the side of the movable plate;
[0010] As a further description of the above technical solution:
[0011] The side of the connecting plate is provided with a slot, and the card block engages with the slot.
[0012] As a further description of the above technical solution:
[0013] The fixing component includes a fixing shell, which is fixedly connected to the inside of the cooling fan. A plug rod is slidably connected inside the fixing shell. A baffle is fixedly connected to the outside of the plug rod. A movable block is fixedly connected to the side of the baffle. A spring is sleeved on the outer periphery of the plug rod.
[0014] As a further description of the above technical solution:
[0015] The plug module housing and the protective plate have slots inside, and the plug rod is inserted into the slot;
[0016] As a further description of the above technical solution:
[0017] The side of the fixed shell is provided with a slot, and the moving block is slidably connected inside the slot;
[0018] As a further description of the above technical solution:
[0019] A positioning block is fixedly connected to the side of the cooling fan, and a positioning groove is opened inside the plug module shell and the protective plate. The positioning block is slidably connected inside the positioning groove.
[0020] As a further description of the above technical solution:
[0021] The connecting shell has a sliding groove inside, and the connecting plate is slidably connected inside the sliding groove.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the cooperation of the spring, the moving plate, and the locking block enables the quick docking and locking of the output module housing. The output port module can be flexibly added according to the actual needs of the user. The structure is simple in design and easy to operate, which effectively improves the modularity and expandability of the gallium nitride power converter and enhances the product's adaptability and market competitiveness.
[0024] 2. In this utility model, a plug-in fixing structure is set for the heat dissipation fan, the plug module shell, and the protection plate. The spring pushes the baffle to drive the plug rod to achieve quick locking, which can stably install the heat dissipation fan, greatly improve the heat dissipation efficiency, prevent the module from degrading in performance or operating at reduced frequency due to overheating, and ensure the stability and working efficiency of the power conversion module under high load conditions. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a current conversion module that can improve thermal efficiency according to the present invention.
[0026] Figure 2 This is a schematic diagram of the connection shell of a current conversion module that can improve thermal efficiency, as proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the structure of a movable plate of a current conversion module that can improve thermal efficiency according to the present invention.
[0028] Figure 4 This is a schematic diagram of the connection frame for a current conversion module that can improve thermal efficiency, as proposed in this utility model.
[0029] Figure 5 This is a schematic diagram of the connection plate of a current conversion module that can improve thermal efficiency according to the present invention.
[0030] Figure 6 This is a schematic diagram of the fixing shell of a current conversion module that can improve thermal efficiency according to the present invention.
[0031] Figure 7 This is a schematic diagram of the protection board of a current conversion module that can improve thermal efficiency, as proposed in this utility model.
[0032] Legend:
[0033] 1. Plug module housing; 2. Output module housing; 3. Protection board; 4. Connection housing; 5. Cooling fan; 6. Contact one; 7. Contact two; 8. Connecting bracket; 9. Moving plate; 10. Locking block; 11. Connecting plate; 12. Pressing block; 13. Spring one; 14. Slot; 15. Slide groove; 16. Fixed housing; 17. Insert rod; 18. Baffle; 19. Moving block; 20. Spring two; 21. Slot; 22. Empty slot; 23. Positioning block; 24. Positioning groove. Detailed Implementation
[0034] 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.
[0035] Reference Figures 1-5 This utility model provides an embodiment of a current conversion module that can improve thermal efficiency, comprising a plug module housing 1, an output module housing 2, and a protection plate 3. A connecting housing 4 is fixedly connected to the right side of both the plug module housing 1 and the output module housing 2. Components related to power conversion are installed inside the plug module housing 1, and components related to output power supply are installed inside the output module housing 2. A docking assembly is installed inside the connecting housing 4. A cooling fan 5 is disposed inside the plug module housing 1 and the protection plate 3, and a fixing assembly is installed inside the cooling fan 5. The protection plate 3 is located on the right side of the last connecting housing 4. The docking assembly includes a connecting frame 8, which is fixedly connected to the connecting housing 4. Inside the housing 4, connecting brackets 8 connect various structures. A movable plate 9 is slidably connected to the outer side of the connecting bracket 8. A locking block 10 and a pressing block 12 are fixedly connected to the side of the movable plate 9. Pressing the pressing block 12 causes the movable plate 9 to move with the locking block 10. A connecting plate 11 is fixedly connected to the left side of the output module housing 2 and the protection plate 3. The connecting plate 11 is slidably connected inside the connecting housing 4 and mates with the connecting housing 4. A contact 6 is provided on the right side of the plug module housing 1 and the output module housing 2, and a contact 7 is provided on the left side of the output module housing 2. Contact 6 and contact 7 are interconnected, and current is transmitted through the cooperation of contact 6 and contact 7. A spring 13 is sleeved on the outer periphery of the connecting bracket 8. The spring 13 is located on the side of the movable plate 9. The pressure generated by the cooperation of the spring 13 and the movable plate 9 causes the movable plate 9 to move outward with the locking block 10. The side of the connecting plate 11 is provided with a slot 14, and the card block 10 is engaged with the slot 14. The card block 10 moves outward and is engaged into the interior of the slot 14.
[0036] Reference Figure 1 , Figure 2 , Figure 6and Figure 7 The fixing assembly includes a fixing shell 16, which is fixedly connected to the inside of the cooling fan 5 to protect the internal structure. A plug rod 17 is slidably connected inside the fixing shell 16, and a baffle 18 is fixedly connected to the outside of the plug rod 17. Moving the baffle 18 moves the plug rod 17. A moving block 19 is fixedly connected to the side of the baffle 18. A spring 20 is sleeved around the outer periphery of the plug rod 17. The pressure generated by the spring 20 and the baffle 18 causes the plug rod 17 to move outward. A slot 21 is provided inside the plug module shell 1 and the protective plate 3. The plug rod 17 is inserted into the slot 21, allowing it to move outward and engage with the slot 21.
[0037] Reference Figure 3 , Figure 5 , Figure 6 and Figure 7 The fixed housing 16 has a slot 22 on its side, and the movable block 19 is slidably connected inside the slot 22. The slot 22 provides space for the movement of the movable block 19. The cooling fan 5 has a positioning block 23 fixedly connected to its side. The plug module housing 1 and the protective plate 3 have positioning grooves 24 inside, and the positioning block 23 is slidably connected inside the positioning grooves 24. The installation position of the cooling fan 5 is fixed by the cooperation of the positioning block 23 and the positioning grooves 24. The connecting housing 4 has a sliding groove 15 inside, and the connecting plate 11 is slidably connected inside the sliding groove 15. The sliding groove 15 limits the movement trajectory of the connecting plate 11.
[0038] Working principle: Slide the connecting plate 11 on the left side of the output module housing 2 into the connecting housing 4 of the plug module housing 1. With the help of the pressure applied by the spring 13 to the moving plate 9, the moving plate 9 is forced to move the locking block 10 outward. The locking block 10 is locked into the slot 14 of the connecting plate 11, quickly connecting the output port module. This allows for the installation of the required number of output port modules according to user needs. Connect the protection plate 3 to the last connecting housing 4 in the same way to protect the components in the connecting housing 4. When it is necessary to disassemble the output module housing 2, press the pressing block 12 to control the moving plate 9 to move the locking block 10, so that the locking block 10 is disengaged from the slot 14, and the output module housing 2 can be removed.
[0039] The cooling fan 5 is placed in the plug module housing 1 and the protection plate 3. The pressure applied to the baffle 18 by the spring 20 causes the baffle 18 to move outward along with the plug rod 17, so that it is locked into the slot 21 of the plug module housing 1 and the protection plate 3, thus fixing the position of the cooling fan 5. This efficiently dissipates heat from the current conversion module, prevents it from overheating and reducing its frequency, and ensures the module's working efficiency. The moving block 19 is used to control the baffle 18 to move the plug rod 17 inward, so that it is disengaged from the slot 21, allowing the cooling fan 5 to be quickly removed for cleaning and maintenance.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A current conversion module that can improve thermal efficiency, comprising a plug module housing (1), an output module housing (2), and a protection board (3), characterized in that: A connecting shell (4) is fixedly connected to the right side of both the plug module shell (1) and the output module shell (2). A docking component is installed inside the connecting shell (4). A cooling fan (5) is provided inside the plug module shell (1) and the protective plate (3). A fixing component is installed inside the cooling fan (5). The docking assembly includes a connecting frame (8), which is fixedly connected inside the connecting shell (4). A movable plate (9) is slidably connected to the outside of the connecting frame (8). A locking block (10) and a pressing block (12) are fixedly connected to the side of the movable plate (9). A connecting plate (11) is fixedly connected to the left side of the output module shell (2) and the protective plate (3). The connecting plate (11) is slidably connected inside the connecting shell (4). A contact point one (6) is provided on the right side of the plug module shell (1) and the output module shell (2). A contact point two (7) is provided on the left side of the output module shell (2). The contact point one (6) and the contact point two (7) are connected to each other.
2. The current conversion module with improved thermal efficiency according to claim 1, characterized in that: A spring (13) is sleeved on the outer periphery of the connecting frame (8), and the spring (13) is disposed on the side of the moving plate (9).
3. The current conversion module with improved thermal efficiency according to claim 1, characterized in that: The side of the connecting plate (11) is provided with a slot (14), and the card block (10) is engaged with the slot (14).
4. A current conversion module with improved thermal efficiency according to claim 1, characterized in that: The fixing assembly includes a fixing shell (16), which is fixedly connected to the inside of the cooling fan (5). A plug rod (17) is slidably connected inside the fixing shell (16). A baffle (18) is fixedly connected to the outside of the plug rod (17). A moving block (19) is fixedly connected to the side of the baffle (18). A spring (20) is sleeved on the outer periphery of the plug rod (17).
5. A current conversion module with improved thermal efficiency according to claim 4, characterized in that: The plug module housing (1) and the protective plate (3) have slots (21) inside, and the plug rod (17) is inserted into the slot (21).
6. A current conversion module with improved thermal efficiency according to claim 4, characterized in that: The fixed shell (16) has a slot (22) on its side, and the moving block (19) is slidably connected inside the slot (22).
7. A current conversion module with improved thermal efficiency according to claim 4, characterized in that: A positioning block (23) is fixedly connected to the side of the cooling fan (5). A positioning groove (24) is provided inside the plug module housing (1) and the protective plate (3). The positioning block (23) is slidably connected inside the positioning groove (24).
8. A current conversion module with improved thermal efficiency according to claim 1, characterized in that: The connecting shell (4) has a groove (15) inside, and the connecting plate (11) is slidably connected inside the groove (15).