Novel compression-resistant heat-dissipation electrolytic capacitor
By combining the arc-shaped clamping plate with the heat dissipation fin assembly, the stability and heat dissipation efficiency of electrolytic capacitors under external impact and pressure are solved, achieving the effect of absorbing external force and quickly dissipating heat.
Patent Information
- Application Number
- CN202511380072.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-11-18
AI Technical Summary
Existing electrolytic capacitors cannot effectively withstand external shocks and pressures, and their heat dissipation efficiency is insufficient.
The system combines arc-shaped clamping plates with heat dissipation fins. Through the anti-compression mechanism on the arc-shaped clamping plates and the fan blades, it absorbs and converts external impacts and accelerates heat dissipation through the heat dissipation fins.
It effectively resists external collisions and impacts, improves heat dissipation efficiency, and ensures the stability and temperature control of capacitor components.
Smart Images

Figure CN120977778A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pressure-resistant and heat-dissipating electrolytic capacitor technology, and in particular to a novel pressure-resistant and heat-dissipating electrolytic capacitor. Background Technology
[0002] Electrolytic capacitors typically use a metal foil (aluminum / tantalum) as the positive electrode and an insulating oxide layer (alumina / tantalum pentoxide) as the dielectric. Electrolytic capacitors are classified into aluminum electrolytic capacitors and tantalum electrolytic capacitors based on the type of their positive electrode. The negative electrode of an aluminum electrolytic capacitor is made of thin paper / film or an electrolyte polymer soaked in an electrolyte solution (liquid electrolyte); the negative electrode of a tantalum electrolytic capacitor is usually made of manganese dioxide.
[0003] During operation, electrolytic capacitors use an aluminum casing to exchange heat with the components inside their cavity.
[0004] A heat-dissipating aluminum electrolytic capacitor with a heat-dissipating structure is disclosed in CN119008249B. It includes: a mounting plate on which an inner core is mounted, the inner core having leads; and a mounting shell mounted on the mounting plate to house the inner core. This application mounts the inner core on the mounting plate and a mounting shell on the mounting plate. The mounting shell has a top hole, an upper air duct, and a lower air duct, allowing communication between the interior and exterior of the mounting shell. This enables both indirect and direct heat transfer within the mounting shell. Due to air density considerations, the inner outlet of the upper air duct is located inside the mounting shell, lower than the outer outlet, facilitating the exhaust of hot air. The upper outlet of the lower air duct is located inside the mounting shell, and the lower outlet is located outside the mounting shell, allowing cold air from the outside to enter the mounting shell, further facilitating air exchange between the inside and outside of the mounting shell and increasing the device's heat dissipation effect.
[0005] The above-mentioned technical solution cannot effectively resist external impacts, cannot offset external pressure to protect electrolytic capacitors, and cannot fully convert external pressure to improve heat dissipation efficiency, so it needs to be improved. Summary of the Invention
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel pressure-resistant and heat-dissipating electrolytic capacitor.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A novel pressure-resistant and heat-dissipating electrolytic capacitor includes a capacitor assembly, on which two arc-shaped clamping plates are detachably connected. The two arc-shaped clamping plates are provided with a common pressure-resistant mechanism. Multiple heat dissipation fin assemblies are provided at equal intervals from top to bottom on one side of each arc-shaped clamping plate.
[0009] Multiple heat dissipation fin assemblies located in the middle have notches. A coil spring rotating assembly is installed on one side of the arc-shaped clamping plate. A fan blade is installed on the output shaft of the coil spring rotating assembly. The fan blade is located between multiple notches on the same side.
[0010] A dual-axis limiting component is installed on one of the heat dissipation fins of the arc-shaped clamping plate. The dual-axis limiting component is located on one side of the notch. A pull rope is wound around the dual-axis limiting component, and one end of the pull rope is wound around the output shaft of the coil spring rotating component.
[0011] Compared with the prior art, this application can quickly complete the connection with the corresponding components, fully encapsulate the capacitor, and effectively absorb the heat emitted by the capacitor assembly through the arc-shaped clamping plate during use. At the same time, the arc-shaped protective plate can effectively resist external collisions and impacts to ensure the stability of the capacitor assembly. Moreover, the movement of the arc-shaped protective plate can convert the external force into the motion force of the coil spring rotating assembly and fan blades to improve the heat dissipation effect.
[0012] Preferably, a filter screen is fixed together on multiple heat dissipation fin assemblies located on the same side.
[0013] Furthermore, the filter screen adopts a porous design, which facilitates gas flow. As the gas flows between multiple heat dissipation fin assemblies, it can effectively achieve cooling. In addition, the filter screen can protect the heat dissipation fin assemblies while ensuring gas flow, thus guaranteeing heat dissipation.
[0014] Preferably, an arc-shaped clamping block is fixed on one side of each of the two arc-shaped clamping plates. The arc-shaped clamping block and the arc-shaped clamping plate both abut against the capacitor assembly. Four rubber pads abut between the two arc-shaped clamping plates. Multiple through holes are provided at equal intervals on both sides of the two arc-shaped clamping plates. A connecting bolt assembly is provided through two corresponding through holes on the two arc-shaped clamping plates.
[0015] A pressing mechanism is slidably installed on one side of the arc-shaped clamping plate. The pressing mechanism is provided with an arc-shaped slide rail, which is connected to the anti-compression mechanism. The other end of the pull rope is connected to the anti-compression mechanism.
[0016] Furthermore, the arc-shaped clamping block corresponds to the arc-shaped groove on the capacitor assembly, which helps to define the position of the arc-shaped clamping plate. The rubber pad between the two arc-shaped clamping plates can effectively accommodate capacitor assemblies of various specifications. Meanwhile, the connecting bolt assembly consists of bolts and nuts. During assembly, the bolts pass through two through holes on the same side, and the nuts are screwed onto the bolts, which allows for relative movement of the two arc-shaped clamping plates. This helps to compress the rubber pad and ensures that the arc-shaped clamping block is engaged in the arc-shaped groove on the capacitor assembly, ensuring a tight connection between the two arc-shaped clamping plates and the capacitor assembly. This allows the arc-shaped clamping plates to abut against the capacitor assembly, so that the arc-shaped clamping plates can fully dissipate heat from the capacitor assembly, reducing the temperature of the capacitor assembly and allowing it to operate at a suitable ambient temperature.
[0017] Preferably, the extrusion mechanism includes a sliding groove formed on one side of the arc-shaped clamping plate, a sliding member is slidably installed in the sliding groove, a damping mechanism is installed on one side of the sliding member, and a second arc-shaped sliding member and a swing rod are provided on the damping mechanism;
[0018] The second arc-shaped sliding component is slidably sleeved on the arc-shaped slide rail component on the same side thereon, and one side of the swing rod component is rotatably connected to the arc-shaped slide rail component on the same side thereon.
[0019] Furthermore, when the arc-shaped guard plate is subjected to external impact, it can drive the arc-shaped slide rail and corresponding components and damping mechanism to operate, thereby offsetting the lifting impact on the arc-shaped guard plate. When the arc-shaped guard plate is subjected to a force that causes it to deflect, the arc-shaped slide rail can move in the second arc-shaped slide assembly and the first arc-shaped slide assembly to achieve the deflection of the arc-shaped guard plate. At the same time, the arc-shaped slide rail can drive the swing arm to move, so that the swing arm can pull the damping mechanism to operate, thereby offsetting the deflection force.
[0020] Preferably, the damping mechanism includes a support rod fixed to the sliding member, one end of the support rod being fixed to a second arc-shaped sliding member on the same side thereon, a shaft sleeve being slidably sleeved on the support rod, a spring being sleeved on the support rod, the two ends of the spring being fixed to the shaft sleeve and the sliding member respectively, and a second damping component being mounted on both the sliding member and the shaft sleeve.
[0021] Furthermore, when the swing arm moves, it pushes the shaft assembly to move on the support rod. When the shaft assembly moves, it can stretch or compress the spring and the second damping component, so as to fully convert the external force and cancel it out through the second damping component, thereby slowing down the deflection of the arc-shaped guard plate and canceling out the external force.
[0022] Furthermore, the deflection of the curved guard plate can transfer the force, reducing the direct force acting on the curved guard plate.
[0023] Preferably, the anti-compression mechanism includes a first arc-shaped sliding sleeve that is slidably sleeved on the arc-shaped slide rail, and an elastic telescopic component and a first damping component are rotatably connected to one side of each of the two arc-shaped clamping plates. The piston rod end of the first damping component is rotatably connected to the piston rod of the elastic telescopic component, and the two piston rod ends are respectively rotatably sleeved on the two first arc-shaped sliding sleeves.
[0024] An arc-shaped guard plate is fixed to one side of the arc-shaped slide rail component;
[0025] The two curved guard plates are fixedly connected to the two pull ropes respectively.
[0026] Furthermore, when the arc-shaped protective plate is subjected to direct pressure, it can transmit the pressure to the elastic telescopic component through the arc-shaped slide rail and the first arc-shaped slide sleeve. The elastic telescopic component will be compressed when it is compressed by the force, and the compression energy of the elastic telescopic component and the first damping component is lower than the external pressure, which can fully protect the capacitor component.
[0027] Furthermore, when the arc-shaped guard plate is subjected to force and rises or deflects, the arc-shaped slide rail can drive the first arc-shaped slide assembly to deflect the elastic telescopic component. The deflection of the elastic telescopic component can cause the first damping component to extend or retract, thereby absorbing external force. When the arc-shaped slide rail is raised or lowered, the sliding component can also be raised or lowered.
[0028] At the same time, when the arc-shaped guard plate moves, it can cause the pull rope to drive the output shaft of the coil spring rotating assembly to rotate, causing the coil spring inside the coil spring rotating assembly to contract, so that the output shaft of the coil spring rotating assembly can drive the fan blade to rotate, thereby improving the heat dissipation effect.
[0029] In actual production, the coil spring rotating assembly consists of a housing, a rotating shaft, and a coil spring. The rotating shaft is fixedly connected to the innermost end of the coil spring, and the outermost end of the coil spring is connected to the inside of the housing. The rotating shaft is rotatably sleeved on the housing and is fixedly connected to the fan blades. At the same time, the pull rope is wound around the rotating shaft and can be pulled by the arc-shaped protective plate to rotate the pull rope, thereby causing the coil spring to move. When the external force is removed, the coil spring can drive the rotating shaft to rotate, causing the fan blades to rotate, making the gas flow quickly and improving the heat dissipation effect.
[0030] Preferably, the arc-shaped guard plate and the arc-shaped slide rail are both arc-shaped.
[0031] Furthermore, the curved design facilitates the deflection of external forces.
[0032] Preferably, multiple heat dissipation fin assemblies located on the same arc-shaped clamping plate are grouped together, and multiple notches are respectively provided on the other heat dissipation fin assemblies in the same group, except for the two heat dissipation fin assemblies at the top and bottom.
[0033] Furthermore, the notch design allows gas to flow rapidly between multiple heat dissipation fin assemblies. This gas flow helps to remove heat from the heat dissipation fin assemblies, reducing their temperature and aiding in the absorption of heat generated by the capacitor assembly, thus lowering the capacitor assembly's temperature.
[0034] Preferably, the elastic telescopic component and the first damping component are located between the two arc-shaped clamping plates, and the two elastic telescopic components and the two first damping components are respectively located on both sides of the middle of the two arc-shaped clamping plates.
[0035] Furthermore, it can fully absorb and transform external forces, and effectively resist external pressure.
[0036] The beneficial effects of this invention are:
[0037] 1. The curved protective plates and filters provide comprehensive protection for the internal capacitor components, thereby resisting and converting external impacts and pressures.
[0038] 2. The connecting bolt assembly enables the two arc-shaped clamping plates to clamp the capacitor assembly, and the arc-shaped clamping blocks ensure the capacitor assembly is fixed. Furthermore, the connecting bolt assembly ensures that the two arc-shaped clamping plates can adapt to capacitor assemblies of different specifications, guaranteeing the clamping force on the capacitor assembly.
[0039] 3. The arc-shaped clamping plate can transfer the heat dissipated by the capacitor assembly to the heat sink fin assembly, and the rotation of the fan blades can accelerate the heat dissipation speed, thus improving the heat dissipation efficiency.
[0040] 4. The arc-shaped protective plate can quickly resist external impacts and pressures, so as to quickly transform external forces through the arc-shaped protective plate. Furthermore, the vibration of the arc-shaped protective plate can make the fan blades rotate, thereby improving heat dissipation efficiency. Attached Figure Description
[0041] Figure 1 This is a structural diagram of the present invention;
[0042] Figure 2 This is a structural diagram of the arc-shaped clamping plate and capacitor assembly in this invention;
[0043] Figure 3 This is a structural diagram of the arc-shaped clamping block, rubber pad block, and arc-shaped clamping plate in this invention;
[0044] Figure 4 This is a top view of the present invention;
[0045] Figure 5 This is a structural diagram of the through hole, notch, and arc-shaped clamping plate in this invention;
[0046] Figure 6Appendix to this invention Figure 4 Enlarged view of point A;
[0047] In the diagram: 1. Capacitor assembly, 2. Rubber pad, 3. Connecting bolt assembly, 4. Arc-shaped protective plate, 5. Filter screen, 6. Arc-shaped clamping plate, 7. Arc-shaped clamping block, 8. Heat dissipation fin assembly, 9. First arc-shaped sliding assembly, 10. Support rod, 11. Second arc-shaped sliding assembly, 12. Arc-shaped slide rail, 13. Swing rod, 14. Through hole, 15. Pull rope, 16. Dual-axis limiting assembly, 17. Coil spring rotating assembly, 18. Fan blade, 19. Notch, 20. Sliding groove, 21. Elastic telescopic assembly, 22. First damping component, 23. Shaft assembly, 24. Second damping component, 25. Spring component, 26. Sliding component. Detailed Implementation
[0048] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0049] Reference Figure 1-6 A novel pressure-resistant and heat-dissipating electrolytic capacitor includes a capacitor assembly 1. Two arc-shaped clamping plates 6 are detachably connected to the capacitor assembly 1. The two arc-shaped clamping plates 6 can accommodate capacitor assemblies of various specifications and can effectively clamp the capacitor assembly 1 to fully limit the position of the arc-shaped protective plate 4 and effectively resist external impacts.
[0050] Reference Figure 1-6 Two arc-shaped clamping plates 6 are fixed with arc-shaped clamping blocks 7 on opposite sides. Both the arc-shaped clamping blocks 7 and the arc-shaped clamping plates 6 abut against the capacitor assembly 1. Four rubber pads 2 abut between the two arc-shaped clamping plates 6. Multiple through holes 14 are provided at equal intervals on both sides of the two arc-shaped clamping plates 6. A connecting bolt assembly 3 is provided through two corresponding through holes 14 on the two arc-shaped clamping plates 6. The connecting bolt assembly 3 can make the two arc-shaped clamping plates 6 move relative to each other and can effectively clamp the capacitor assembly 1. A pressing mechanism is slidably installed on one side of the arc-shaped clamping plate 6. An arc-shaped slide rail 12 is provided on the pressing mechanism. The arc-shaped slide rail 12 is connected to the anti-pressure mechanism. The other end of the pull rope 15 is connected to the anti-pressure mechanism. Through the ingenious connection between the components, the external pressure can be converted into the force of the fan blade 18 rotation, which helps to counteract the external force and improve the heat dissipation efficiency.
[0051] The arc-shaped clamping block 7 corresponds to the arc-shaped groove on the capacitor assembly 1, which helps to define the position of the arc-shaped clamping plate 6. The rubber pad 2 between the two arc-shaped clamping plates 6 can effectively adapt to various specifications of capacitor assemblies 1. At the same time, the connecting bolt assembly 3 is composed of bolts and nuts. During assembly, the bolts pass through the two through holes 14 on the same side, and the nuts are screwed onto the bolts. This allows for relative movement of the two arc-shaped clamping plates 6, which helps to compress the rubber pad 2 and ensures that the arc-shaped clamping block 7 is engaged in the arc-shaped groove on the capacitor assembly 1. This ensures a tight connection between the two arc-shaped clamping plates 6 and the capacitor assembly 1, allowing the arc-shaped clamping plates 6 to abut against the capacitor assembly 1. This allows the arc-shaped clamping plates 6 to fully dissipate heat from the capacitor assembly 1, reducing the temperature of the capacitor assembly 1 and enabling it to operate at a suitable ambient temperature.
[0052] Reference Figure 1-6 Two arc-shaped clamping plates 6 are provided with a common anti-compression mechanism. Multiple heat dissipation fin assemblies 8 are provided at equal intervals from top to bottom on one side of the arc-shaped clamping plate 6. A filter screen 5 is fixed on the multiple heat dissipation fin assemblies 8 located on the same side. The filter screen 5 is multi-porous, which facilitates the flow of gas. The gas flows between the multiple heat dissipation fin assemblies 8, which can effectively achieve cooling. In addition, the filter screen 5 can protect the heat dissipation fin assemblies 8 while ensuring the flow of gas, thus ensuring heat dissipation.
[0053] Reference Figure 1-6 The anti-compression mechanism includes a first arc-shaped sliding sleeve 9 that is slidably sleeved on the arc-shaped slide rail 12. One side of each of the two arc-shaped clamping plates 6 is rotatably connected to an elastic telescopic component 21 and a first damping component 22. The piston rod end of the first damping component 22 is rotatably connected to the piston rod of the elastic telescopic component 21. The two piston rod ends are respectively rotatably sleeved on the two first arc-shaped sliding sleeves 9. An arc-shaped guard plate 4 is fixed on one side of the arc-shaped slide rail 12. The two arc-shaped guard plates 4 are respectively fixedly connected to two pull ropes 15.
[0054] When the arc-shaped protective plate 4 is subjected to direct pressure, it can transmit the pressure to the elastic telescopic component 21 through the arc-shaped slide rail 12 and the first arc-shaped slide component 9. The elastic telescopic component 21 will be compressed when it is compressed by the force, and the compression energy of the elastic telescopic component 21 and the first damping component 22 is lower than the external pressure, which can fully protect the capacitor component 1.
[0055] Furthermore, when the arc-shaped guard plate 4 is subjected to force and rises or deflects, the arc-shaped slide rail 12 can drive the first arc-shaped slide assembly 9 to deflect the elastic telescopic component 21. The deflection of the elastic telescopic component 21 can cause the first damping component 22 to extend or retract, thereby absorbing external force. When the arc-shaped slide rail 12 rises or falls, the sliding component 26 can also rise or fall.
[0056] At the same time, when the arc-shaped guard plate 4 moves, the pull rope 15 can drive the output shaft of the coil spring rotating assembly 17 to rotate, causing the coil spring inside the coil spring rotating assembly 17 to contract, so that the output shaft of the coil spring rotating assembly 17 can drive the fan blade 18 to rotate, thereby improving the heat dissipation effect.
[0057] In actual production, the coil spring rotating assembly 17 consists of a housing, a rotating shaft, and a coil spring. The rotating shaft is fixedly connected to the innermost end of the coil spring, and the outermost end of the coil spring is connected to the inside of the housing. The rotating shaft is rotatably sleeved on the housing and is fixedly connected to the fan blade 18. At the same time, the pull rope 15 is wound around the rotating shaft and can be pulled to rotate by the arc-shaped protective plate 4, thereby causing the coil spring to move. When the external force disappears, the coil spring can drive the rotating shaft to rotate, causing the fan blade 18 to rotate, so that the gas flows quickly and the heat dissipation effect is improved.
[0058] Reference Figure 1-6 The arc-shaped guard plate 4 and the arc-shaped slide rail 12 are both arc-shaped; the arc shape facilitates the deflection of external forces.
[0059] Reference Figure 1-6 Multiple heat dissipation fin assemblies 8 located on the same arc-shaped clamping plate 6 form a group, and multiple notches 19 are respectively set on the other heat dissipation fin assemblies 8 in the same group except for the two heat dissipation fin assemblies 8 at the top and bottom. The notches 19 allow gas to flow quickly between the multiple heat dissipation fin assemblies 8. The flow of gas can carry away the heat on the heat dissipation fin assemblies 8, thereby reducing the temperature of the heat dissipation fin assemblies 8 and helping to absorb the heat emitted by the capacitor assembly 1 and reduce the temperature of the capacitor assembly 1. The elastic telescopic assembly 21 and the first damping component 22 are located between the two arc-shaped clamping plates 6, and the two elastic telescopic assemblies 21 and the two first damping components 22 are respectively located on both sides of the middle of the two arc-shaped clamping plates 6. This can fully realize the absorption and conversion of external forces and fully resist external pressure.
[0060] Reference Figure 1-6 The heat sink fin assembly 8 located in the middle has notches 19. A coiled spring rotating assembly 17 is installed on one side of the arc-shaped clamping plate 6. A fan blade 18 is installed on the output shaft of the coiled spring rotating assembly 17. The fan blade 18 is located between the notches 19 on the same side. The notches 19 on the heat sink fin assembly 8 enable the installation of the coiled spring rotating assembly 17 and the fan blade 18, and help to accelerate the air flow and quickly remove the heat from the heat sink fin assembly 8. In actual production, the arc-shaped clamping plate 6 is made of a material that facilitates heat exchange. It can quickly absorb heat from the capacitor assembly 1 and transfer the heat to the heat sink fin assembly 8. The rotation of the fan blade 18 accelerates the air flow and helps to improve the heat dissipation effect of the heat sink fin assembly 8.
[0061] Reference Figure 1-6 A dual-axis limiting component 16 is installed on one of the heat dissipation fins 8 on the arc-shaped clamping plate 6. The dual-axis limiting component 16 is located on one side of the notch 19. A pull rope 15 is wound around the dual-axis limiting component 16. One end of the pull rope 15 is wound around the output shaft of the coil spring rotating component 17. In actual operation, when the arc-shaped guard plate 4 is subjected to force, the pull rope 15 will move with the arc-shaped guard plate 4. The pull rope 15 can pull the output shaft of the coil spring rotating component 17 to rotate, which will give the coil spring rotating component 17 a reverse force. When the external force disappears, the fan blade 18 can rotate, accelerate the air flow, and help improve the heat dissipation effect of the heat dissipation fin assembly 8.
[0062] Reference Figure 1-6 The extrusion mechanism includes a sliding groove 20 formed on one side of the arc-shaped clamping plate 6. A sliding member 26 is slidably installed in the sliding groove 20. A damping mechanism is installed on one side of the sliding member 26. The damping mechanism is provided with a second arc-shaped sliding sleeve 11 and a swing rod 13. The second arc-shaped sliding sleeve 11 is slidably sleeved on the arc-shaped slide rail 12 on the same side. One side of the swing rod 13 is rotatably connected to the arc-shaped slide rail 12 on the same side. When the arc-shaped guard plate 4 is subjected to external impact, the arc... The curved guard plate 4 can drive the arc-shaped slide rail 12 and corresponding components and damping mechanism to operate, so as to counteract the lifting impact of the arc-shaped guard plate 4. When the arc-shaped guard plate 4 is subjected to a force that causes it to deflect, the arc-shaped slide rail 12 can move in the second arc-shaped slide assembly 11 and the first arc-shaped slide assembly 9 to achieve the deflection of the arc-shaped guard plate 4. At the same time, the arc-shaped slide rail 12 can drive the swing rod 13 to move, so that the swing rod 13 can pull the damping mechanism to operate, so as to counteract the deflection force.
[0063] Reference Figure 1-6 The damping mechanism includes a support rod 10 fixed on a sliding member 26. One end of the support rod 10 is fixed to a second arc-shaped sliding member 11 on the same side. A shaft member 23 is slidably sleeved on the support rod 10. A spring member 25 is sleeved on the support rod 10. The two ends of the spring member 25 are respectively fixed to the shaft member 23 and the sliding member 26. A second damping component 24 is installed on both the sliding member 26 and the shaft member 23. When the swing arm 13 moves, it pushes the shaft member 23 to move on the support rod 10. When the shaft member 23 moves, it can stretch or compress the spring member 25 and stretch or compress the second damping component 24, so as to fully convert the external force and offset it through the second damping component 24, thereby slowing down the deflection of the arc-shaped guard plate 4 and offsetting the external force.
[0064] Furthermore, the deflection of the arc-shaped guard plate 4 can transfer the force, reducing the direct force acting on the arc-shaped guard plate 4.
[0065] In this invention, the connecting bolt assembly 3 can quickly clamp the capacitor assembly 1 with the two arc-shaped clamping plates 6, while the arc-shaped clamping block 7 can fully ensure the firmness of the connection between the arc-shaped clamping plates 6 and the capacitor assembly 1. When the arc-shaped protective plate 4 is squeezed by external force, the force on the arc-shaped protective plate 4 will cause the pull rope 15 to press on the output shaft of the coil spring rotating assembly 17, which makes it easier for the coil spring rotating assembly 17 to drive the fan blade 18 to rotate. When the external force disappears, the coil spring in the coil spring rotating assembly 17 can make the fan blade 18 rotate, which helps to quickly make the gas flow, which can carry away the heat on the heat dissipation fin assembly 8 and improve the heat dissipation efficiency of the capacitor assembly 1.
[0066] At the same time, when the arc-shaped guard plate 4 is subjected to force, the elastic telescopic component 21 and the first damping component 22 are squeezed, which can absorb and convert external force.
[0067] Furthermore, when the arc-shaped guard plate 4 deflects, the shaft assembly 23 will apply pressure to the spring 25 and the second damping component 24, which helps to deflect the external force and fully protect the capacitor assembly 1.
[0068] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A novel pressure-resistant and heat-dissipating electrolytic capacitor, comprising a capacitor assembly (1), characterized in that: The capacitor assembly (1) is detachably connected to two arc-shaped clamping plates (6), and the two arc-shaped clamping plates (6) are provided with a common anti-pressure mechanism. On one side of the arc-shaped clamping plate (6), multiple heat dissipation fin assemblies (8) are provided at equal intervals from top to bottom. Multiple heat dissipation fin assemblies (8) located in the middle are provided with notches (19). A coil spring rotating assembly (17) is installed on one side of the arc-shaped clamping plate (6). A fan blade (18) is installed on the output shaft of the coil spring rotating assembly (17). The fan blade (18) is located between multiple notches (19) on the same side. A dual-axis limiting component (16) is installed on one of the heat dissipation fins (8) of the arc-shaped clamping plate (6). The dual-axis limiting component (16) is located on one side of the notch (19). A pull rope (15) is wound around the dual-axis limiting component (16). One end of the pull rope (15) is wound around the output shaft of the coil spring rotating component (17).
2. The novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 1, characterized in that: A filter screen (5) is fixed together on multiple heat dissipation fin assemblies (8) located on the same side.
3. The novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 1, characterized in that: Two arc-shaped clamping plates (6) are fixed with arc-shaped clamping blocks (7) on opposite sides. The arc-shaped clamping blocks (7) and the arc-shaped clamping plates (6) are in contact with the capacitor assembly (1). Four rubber pads (2) are in contact between the two arc-shaped clamping plates (6). Multiple through holes (14) are provided at equal intervals on both sides of the two arc-shaped clamping plates (6). A connecting bolt assembly (3) is provided through the two corresponding through holes (14) on the two arc-shaped clamping plates (6). A pressing mechanism is slidably installed on one side of the arc-shaped clamping plate (6), and an arc-shaped slide rail (12) is provided on the pressing mechanism. The arc-shaped slide rail (12) is connected to the anti-pressure mechanism, and the other end of the pull rope (15) is connected to the anti-pressure mechanism.
4. A novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 1, characterized in that: The extrusion mechanism includes a sliding groove (20) opened on one side of the arc-shaped clamping plate (6), a sliding member (26) is slidably installed in the sliding groove (20), a damping mechanism is installed on one side of the sliding member (26), and a second arc-shaped sliding member (11) and a swing rod member (13) are provided on the damping mechanism. The second arc-shaped sliding component (11) is slidably sleeved on the arc-shaped sliding rail component (12) on the same side therewith, and one side of the swing rod component (13) is rotatably connected to the arc-shaped sliding rail component (12) on the same side therewith.
5. A novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 4, characterized in that: The damping mechanism includes a support rod (10) fixed on a sliding member (26). One end of the support rod (10) is fixed on a second arc-shaped sliding member (11) on the same side. A shaft sleeve (23) is slidably sleeved on the support rod (10). A spring member (25) is sleeved on the support rod (10). The two ends of the spring member (25) are respectively fixed on the shaft sleeve (23) and the sliding member (26). A second damping component (24) is installed on both the sliding member (26) and the shaft sleeve (23).
6. A novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 3, characterized in that: The anti-compression mechanism includes a first arc-shaped sliding component (9) that is slidably sleeved on the arc-shaped slide rail component (12). One side of each of the two arc-shaped clamping plate components (6) is rotatably connected to an elastic telescopic component (21) and a first damping component (22). The piston rod end of the first damping component (22) is rotatably connected to the piston rod of the elastic telescopic component (21), and the two piston rod ends are respectively rotatably sleeved on the two first arc-shaped sliding components (9). An arc-shaped guard plate (4) is fixed on one side of the arc-shaped slide rail component (12); The two arc-shaped guard plate pieces (4) are fixedly connected to the two pull ropes (15) respectively.
7. A novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 6, characterized in that: The arc-shaped guard plate (4) is arc-shaped, and the arc-shaped slide rail (12) is arc-shaped.
8. A novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 1, characterized in that: Multiple heat dissipation fin assemblies (8) located on the same arc-shaped clamping plate (6) are grouped together, and multiple notches (19) are respectively set on the other heat dissipation fin assemblies (8) in the same group except for the two heat dissipation fin assemblies (8) at the upper and lower ends.
9. A novel pressure-resistant and heat-dissipating electrolytic capacitor according to claim 6, characterized in that: The elastic telescopic component (21) and the first damping component (22) are located between the two arc-shaped clamping plates (6), and the two elastic telescopic components (21) and the two first damping components (22) are located on both sides of the middle of the two arc-shaped clamping plates (6).
Citation Information
Patent Citations
Aluminum electrolytic capacitor with heat dissipation structure
CN119008249B