Electrolytic capacitor device with high heat dissipation

Abstract

The utility model discloses a high heat dissipation electrolytic capacitor device, which belongs to the technical field of electrolytic capacitors, aims to solve the problems of limited heat dissipation capability and uneven heat dissipation of a capacitor device, and comprises a bottom plate, two sides, the front end and the rear end of the bottom plate are fixedly connected with mounting lugs, and the center position of the top of the bottom plate is fixedly connected with a positioning groove. According to the utility model, through the arrangement of the heat dissipation mechanism, when a capacitor operates, heat dissipation fans and a servo motor are turned on, the servo motor drives a gear to rotate, so that an outer gear ring meshed with the gear rotates along with the gear, and an annular sleeve drives the two heat dissipation fans at the top of the annular sleeve to rotate and circulate; and the operation of the cooling fan can promote the uniform flow of air around the capacitor, so that the problem of over-high local temperature can be avoided, the more uniform cooling effect of the surface and the periphery of the capacitor is ensured, the service life of the capacitor is prolonged, and the stability and the performance of the capacitor are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrolytic capacitor technical field, concretely relates to a high heat dissipation electrolytic capacitor device. BACKGROUND

[0002] With the prosperity of electronic industry, the types of electronic products are increasing, and as an essential electronic component of electronic products, the capacitor is also more and more common. The electrolytic capacitor is a kind of capacitor, the metal foil is the positive electrode, and the oxide film closely attached to the positive electrode is the dielectric. The cathode is composed of conductive material, electrolyte and other materials. Because the electrolyte is the main part of the cathode, the electrolytic capacitor is named accordingly.

[0003] In the prior art, patent No. CN218123231U discloses a high-frequency low-temperature aluminum electrolytic capacitor device. The above-mentioned patent includes a capacitor, two sides of the top of the capacitor are provided with lead wires, the top of the outer side of the capacitor is provided with a protective sleeve which is sleeved to the lead wires and the outer part of the capacitor, the bottom of the outer side of the protective sleeve is provided with four groups of mounting plates, the top and bottom of the outer side of the four groups of mounting plates are provided with fixing grooves, and the outer side of the four groups of mounting plates is commonly sleeved with a heat dissipation fixing assembly. The device can improve the stability of the connection and fixation of the lead wires and the capacitor through the mutual cooperation of the protective sleeve, the lead wires, the capacitor, the top plate, the internal threaded sleeve, the threaded rod, the connecting plate, the hinged rod, the arc-shaped clamping plate, the sliding groove and the arc-shaped fixing plate, and can also protect the capacitor to improve its service life. However, in actual use, the following problems still exist: from the actual situation, the service life of the electrolytic capacitor is closely related to its temperature. Generally, when the temperature increases by 10 degrees Celsius, the service life of the electrolytic capacitor will be reduced by half. The device only uses heat dissipation columns and heat absorption plates to dissipate heat from the capacitor, and the heat dissipation capacity of the heat dissipation columns and the heat absorption plates is limited, especially for high-power or long-time running capacitors, which is not enough to effectively reduce the temperature. At the same time, the design of the heat dissipation columns and the heat absorption plates may cause uneven heat dissipation, with some areas being too hot and other areas being relatively cool, which may cause local overheating of the capacitor and affect its long-term stability and service life.

[0004] Therefore, there is a need for a high-heat-dissipation electrolytic capacitor device to solve the problems of limited heat dissipation capacity and uneven heat dissipation of the capacitor device in the prior art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-heat-dissipation electrolytic capacitor device to solve the problems raised in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A high heat dissipation electrolytic capacitor device, including the bottom plate, both sides and front and back end of the bottom plate are all fixedly connected with the mounting lug, the top center position of the bottom plate is fixedly connected with the positioning groove, both sides of the positioning groove are all fixedly connected with the convex connecting plate, the inside of two the convex connecting plate is fixedly connected with the positioning ring between the inside of two the convex connecting plate and the top position, both sides of the convex connecting plate are all rotatably connected with the threaded rod, both sides of the threaded rod are all rotatably installed with the fixed clamping plate, both sides of the threaded rod are all fixedly connected with the rotating plate, the capacitor is installed in the inner wall of the positioning groove, the top of the bottom plate is provided with the heat dissipation mechanism corresponding to the capacitor.

[0007] It is worth mentioning in the scheme that the mounting hole is formed in the inside of the mounting lug.

[0008] It is further worth mentioning that the threaded groove corresponding to the threaded rod is formed in the inside of the convex connecting plate.

[0009] It is further worth mentioning that the protective pad is fixedly connected to the inside of the fixed clamping plate.

[0010] As a preferred embodiment, the heat dissipation mechanism comprises a plurality of support rods fixedly connected to the top of the bottom plate, a plurality of rolling balls rolling connected to the top of the support rods, a ring-shaped sleeve installed on the top of the support rods, an outer gear ring fixedly connected to the outer wall of the ring-shaped sleeve, heat dissipation fans installed on the top of the ring-shaped sleeve, a mounting frame fixedly connected to the top of the bottom plate, a servo motor installed on the bottom of the mounting frame, and a gear fixedly connected to the output end of the servo motor and penetrating through the top of the mounting frame.

[0011] As a preferred embodiment, the ring-shaped sleeve is provided with a rolling groove corresponding to the support rod and the rolling ball.

[0012] As a preferred embodiment, the gear is engaged with the outer gear ring, and the two heat dissipation fans are designed to be inclined.

[0013] Compared with the prior art, the high heat dissipation electrolytic capacitor device provided by the utility model has at least the following beneficial effects:

[0014] (1) By setting the heat dissipation mechanism, when the capacitor is running, the heat dissipation fan and the servo motor are turned on, the servo motor drives the gear to rotate, so that the outer gear ring engaged with the gear rotates, thereby driving the two heat dissipation fans on the top of the ring-shaped sleeve to rotate and circulate, uniformly blowing and dissipating heat at each angle of the capacitor. The operation of the heat dissipation fan can promote the uniform flow of air around the capacitor, help to avoid the problem of local high temperature, ensure that the surface and the surrounding of the capacitor are more evenly cooled, prolong the service life of the capacitor, and improve its stability and performance.

[0015] (2) by setting the threaded rod and fixed clamping plate cooperation, the capacitor is placed in the positioning groove and positioning ring inside, rotate two threaded rods drive two fixed clamping plate to move to the inside, two fixed clamping plate clamping capacitor, convenient for the installation and disassembly of capacitor. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first view angle structure schematic diagram of the utility model;

[0017] Figure 2 It is the second view angle structure schematic diagram of the utility model;

[0018] Figure 3 It is the third view angle structure schematic diagram of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the utility model heat dissipation mechanism.

[0020] In the drawing: 1, bottom plate; 2, mounting lug; 3, positioning groove; 4, convex connecting plate; 5, positioning ring; 6, threaded rod; 7, fixed clamping plate; 8, rotating plate; 9, capacitor; 10, heat dissipation mechanism; 1001, support rod; 1002, rolling ball; 1003, ring type cover; 1004, outer gear ring; 1005, heat dissipation fan; 1006, mounting bracket; 1007, servo motor; 1008, gear. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with examples.

[0022] Please refer to Figures 1-4 The utility model provides a high heat dissipation electrolytic capacitor device, including bottom plate 1, both sides and front and back end of bottom plate 1 are fixedly connected with mounting lug 2, the top center position of bottom plate 1 is fixedly connected with positioning groove 3, both sides of positioning groove 3 are fixedly connected with convex connecting plate 4, and the inboard between two convex connecting plates 4 is fixedly connected with positioning ring 5 near the top position, both sides of two convex connecting plates 4 are rotatably connected with threaded rod 6, and both sides of two threaded rods 6 are rotatably installed with fixed clamping plate 7, both sides of two threaded rods 6 are fixedly connected with rotating plate 8, capacitor 9 is installed in the inner wall of positioning groove 3, and the top of bottom plate 1 is provided with heat dissipation mechanism 10 corresponding to capacitor 9.

[0023] Further as Figure 1 、 Figure 2 and Figure 3As shown, it is worth noting that the plurality of mounting ears 2 are internally provided with mounting holes, which allow the capacitor 9 to be securely fixed on the mounting ears 2 of the bottom plate 1 through bolts or screws, which can ensure that the capacitor 9 will not fall off or be damaged due to vibration or movement during transportation, and the mounting holes make it more convenient and fast to disassemble and reassemble when the capacitor 9 needs to be maintained or replaced, saving maintenance time and reducing maintenance costs.

[0024] Further as shown in Figure 1 , Figure 2 and Figure 3 , it is worth noting that the two convex connecting plates 4 are internally provided with threaded grooves corresponding to the threaded rods 6, which cooperate with the threaded rods 6 to ensure that the threaded rods 6 can realize horizontal displacement while rotating, thereby providing driving force for the movement of the fixed clamping plates 7.

[0025] Further as shown in Figure 1 , Figure 2 and Figure 3 , it is worth noting that the two fixed clamping plates 7 are fixedly connected with protective pads on the inner side, which can effectively protect the surface of the capacitor 9 from scratches or damage caused by direct contact with the fixed clamping plate 7, especially for capacitors with metal shells, the protective pads can reduce surface damage caused by external friction or extrusion, and maintain the integrity of the appearance and protective layer.

[0026] According to the above working process, it can be known that by setting the threaded rods 6 and the fixed clamping plates 7 in cooperation, the capacitor 9 is placed inside the positioning groove 3 and the positioning ring 5, and the two threaded rods 6 are rotated to drive the two fixed clamping plates 7 to move inward, and the two fixed clamping plates 7 clamp and fix the capacitor 9, which is convenient for the installation and disassembly of the capacitor 9.

[0027] Further as shown in Figure 1As shown, it is worth pointing out that the heat dissipation mechanism 10 comprises a plurality of support rods 1001 fixedly connected to the top of the bottom plate 1, a plurality of support rods 1001 are rollingly connected with a plurality of rolling balls 1002 at the top, a plurality of support rods 1001 are installed with a ring-shaped sleeve 1003 at the top, the outer wall of the ring-shaped sleeve 1003 is fixedly connected with an outer gear ring 1004, the top of the ring-shaped sleeve 1003 is installed with a heat dissipation fan 1005 at the front and rear ends, the top of the bottom plate 1 is fixedly connected with a mounting bracket 1006, the bottom of the mounting bracket 1006 is installed with a servo motor 1007, the output end of the servo motor 1007 is fixedly connected with a gear 1008 penetrating through the top of the mounting bracket 1006, the ring-shaped sleeve 1003 is provided to drive the two heat dissipation fans 1005 at the top to rotate and circulate, and the heat dissipation fans 1005 are evenly blown and heat-dissipated at each angle of the capacitor 9, the operation of the heat dissipation fans 1005 can promote the uniform flow of air around the capacitor 9, which helps to avoid the problem of local high temperature, ensures that the surface and surrounding heat dissipation effect of the capacitor 9 is more uniform, prolongs the service life of the capacitor 9, and improves its stability and performance.

[0028] Further as shown in Figure 2 It is worth pointing out that the bottom of the ring-shaped sleeve 1003 is provided with rolling grooves corresponding to the support rods 1001 and the rolling balls 1002, the support rods 1001 and the rolling balls 1002 are installed inside the rolling grooves, so that the support rods 1001 support the ring-shaped sleeve 1003, and under the cooperation of the rolling balls 1002, the ring-shaped sleeve 1003 can stably rotate on the top of the plurality of support rods 1001.

[0029] Further as shown in Figure 3 Figure 4 Figure 4 Figure 4 It is worth pointing out that the gear 1008 is engaged with the outer gear ring 1004, which ensures that the rotation of the gear 1008 can drive the outer gear ring 1004 to rotate, thereby providing driving force for the rotating circulation of the two heat dissipation fans 1005, and the two heat dissipation fans 1005 are designed to be inclined, which makes the blowing of the heat dissipation fans 1005 to the capacitor 9 more sufficient.

[0030] The working process of the scheme is as follows: in actual use, the capacitor 9 is placed inside the positioning groove 3 and the positioning ring 5, the two threaded rods 6 are rotated to drive the two fixed clamping plates 7 to move inward, the two fixed clamping plates 7 clamp and install the capacitor 9, when the capacitor 9 operates, the heat dissipation fan 1005 and the servo motor 1007 are turned on, the servo motor 1007 drives the gear 1008 to rotate, so that the outer gear ring 1004 engaged with the gear 1008 rotates, thereby driving the ring-shaped sleeve 1003 to rotate and circulate with the two heat dissipation fans 1005 at the top, and the heat dissipation fans 1005 promote the uniform flow of air around the capacitor 9.

[0031] In summary: by setting the threaded rod 6 and fixed clamping plate 7 cooperation, two fixed clamping plate 7 to the capacitor 9 clamping fixed, convenient capacitor 9 installation and disassembly; by setting the heat dissipation mechanism 10, so that the ring type cover 1003 drive its top two cooling fan 1005 rotation cycle, to the capacitor 9 each angle uniform blowing heat dissipation, the operation of cooling fan 1005 can promote the uniform flow of air around the capacitor 9, help to avoid the problem of local temperature too high, ensure the capacitor 9 surface and around the heat dissipation effect is more uniform, prolong the life of the capacitor 9, improve its stability and performance.

Claims

1. A high-heat-dissipation electrolytic capacitor device comprising a base plate (1), characterized in that: The bottom plate (1) both sides and front and rear end are fixedly connected with mounting lug (2), The bottom plate (1) top center position fixedly connected with positioning slot (3), The positioning slot (3) both sides are fixedly connected with convex connecting plate (4), Two The inside of convex connecting plate (4) is fixedly connected with positioning ring (5) between near top position, Two The outer side of convex connecting plate (4) is rotatably connected with threaded rod (6), Two The inside of threaded rod (6) is rotatably installed with fixed clamping plate (7), Two The outer side of threaded rod (6) is fixedly connected with rotating plate (8), The capacitor (9) is installed in the inner wall of positioning slot (3), The top of bottom plate (1) is provided with the heat dissipation mechanism (10) corresponding to capacitor (9).

2. The high heat dissipating electrolytic capacitor device of claim 1, wherein: A plurality of mounting holes are formed in the mounting lug (2).

3. The high heat dissipating electrolytic capacitor device of claim 1, wherein: Two The inside of convex connecting plate (4) is provided with the screw groove corresponding to threaded rod (6).

4. The high heat dissipating electrolytic capacitor device of claim 1, wherein: Two The inside of fixed clamping plate (7) is fixedly connected with protective pad.

5. The high heat dissipating electrolytic capacitor device of claim 1, wherein: The heat dissipation mechanism (10) includes a plurality of support rods (1001) fixedly connected to the top of the bottom plate (1), a plurality of rolling balls (1002) rolling connected to the top of the support rods (1001), a ring-shaped sleeve (1003) mounted on the top of the support rods (1001), an outer gear ring (1004) fixedly connected to the outer wall of the ring-shaped sleeve (1003), a heat dissipation fan (1005) mounted on the top of the ring-shaped sleeve (1003), an installation frame (1006) fixedly connected to the top of the bottom plate (1), a servo motor (1007) mounted on the bottom of the installation frame (1006), and a gear (1008) fixedly connected to the output end of the servo motor (1007).

6. The high heat dissipating electrolytic capacitor device of claim 5, wherein: The ring-shaped sleeve (1003) is provided with a rolling groove corresponding to the support rod (1001) and the rolling ball (1002) at the bottom.

7. The high heat dissipating electrolytic capacitor device of claim 5, wherein: The gear (1008) is engaged with the outer gear ring (1004), and two heat dissipation fans (1005) are designed to be inclined.

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