Heat dissipation capacitor

Abstract

The utility model relates to the technical field of capacitor heat dissipation, and discloses a heat dissipation capacitor, which comprises a capacitor, a pair of terminal pins are arranged at the top of the capacitor, leads are arranged at the tops of the terminal pins, and a heat dissipation shell is arranged on the outer side of the capacitor. The heat dissipation shell comprises a shell body, installation grooves are formed in the front face and the back face of the shell body, exhaust outlets are formed in the installation grooves, heat dissipation pipes are installed on the inner side of the shell body, separation nets are arranged on the two sides of the shell body, a base is installed at the bottom of the shell body, and a thermoelectric module is installed in the middle of the base. According to the heat dissipation capacitor, the stability of the capacitor can be improved through the heat dissipation shell, temperature change can cause size and property change of internal materials of the capacitor, so that the electrical performance of the capacitor is influenced, heat dissipation can help maintain the stable working temperature of the capacitor, the influence of temperature change on the performance of the capacitor is reduced, and the stability of the capacitor is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitor heat dissipation, in particular to a heat dissipation capacitor. Background Art

[0002] In recent years, with the continuous development of science and technology, capacitors have also been further innovated. New insulating materials with high dielectric constants enable capacitors to store more charge in a smaller size. In addition, the emergence of supercapacitors also provides a new option for high-capacity and high-power energy storage.

[0003] However, because the performance and life of the capacitor are closely related to its operating temperature, excessively high temperature will cause the performance of the dielectric inside the capacitor to deteriorate and even cause the capacitor to fail. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a heat dissipation capacitor, which has the advantages of heat dissipation and the like, and solves the problem of capacitor failure due to high temperature.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned heat dissipation purpose, the utility model provides the following technical solutions:

[0008] A heat dissipation capacitor comprises a capacitor, a pair of terminal pins are installed on the top of the capacitor, a lead is installed on the top of the terminal pins, and a heat dissipation shell is installed on the outside of the capacitor;

[0009] The heat dissipation shell includes a shell, the front and back sides of the shell are provided with installation grooves, the interior of the installation grooves is provided with exhaust ports, the inner side of the shell is provided with heat dissipation pipes, the two sides of the shell are provided with isolation nets, the bottom of the shell is provided with a base, the middle part of the base is provided with a thermoelectric module, copper wires are provided on both sides of the bottom of the base, the copper wires extend to the top surface of the shell, the other side of the copper wires is provided with a wire, and the other side of the wire is connected to the top of the terminal pin.

[0010] As a preferred technical solution of the utility model, the capacitor is made of polyimide material, a groove is arranged in the top of the capacitor, and a plastic material is arranged on the surface of the groove.

[0011] As a preferred technical solution of the utility model, the shell is made of polypropylene material, a base is welded on the bottom of the shell, and the outer side of the shell is polished.

[0012] As a preferred technical solution of the utility model, the heat dissipation pipe is spot welded to the inner side of the shell, the heat dissipation pipe is spiral-shaped, and the heat dissipation pipe is made of copper material.

[0013] As a preferred technical solution of the present utility model, the air outlet is designed to be honeycomb-shaped, the air outlet is made of stainless steel, and the air outlet is inserted into the installation groove.

[0014] As a preferred technical solution of the utility model, a thermoelectric module is fixedly installed in the middle of the base, the thermoelectric module is composed of thermoelectric cones, and the electrothermal module is made of bismuth boride and bismuth selenide.

[0015] As a preferred technical solution of the utility model, the isolation net is embedded in both sides of the shell, the isolation net is made of austenitic stainless steel, and the isolation net is set as a rectangular grid.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a heat dissipation capacitor, which has the following beneficial effects:

[0018] 1. The heat dissipation capacitor can improve the working efficiency of the capacitor through the heat dissipation shell. The capacitor will generate a certain amount of heat when working. If the heat cannot be dissipated in time, the heat will accumulate in the capacitor, causing the temperature to rise. Excessive temperature will increase the internal resistance of the capacitor and reduce the working efficiency. The heat dissipation shell can effectively reduce the temperature of the capacitor, reduce the internal resistance and improve the working efficiency.

[0019] 2. The heat dissipation capacitor can extend the service life of the capacitor through the heat dissipation shell. The life of the capacitor is usually related to the performance and stability of its internal materials. Excessive temperature will accelerate the aging and loss of the internal materials of the capacitor and shorten the service life. The heat dissipation shell can effectively reduce the temperature, slow down the aging of the material, and extend the service life of the capacitor.

[0020] 3. The heat dissipation capacitor can improve the stability of the capacitor through the heat dissipation shell. Temperature changes will cause changes in the size and properties of the internal materials of the capacitor, thereby affecting the electrical properties of the capacitor. Heat dissipation can help maintain a stable operating temperature of the capacitor, reduce the impact of temperature changes on the performance of the capacitor, and maintain its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the capacitor of the utility model;

[0022] Figure 2 This is a schematic diagram of the assembly structure of the heat dissipation housing of the utility model;

[0023] Figure 3 This is a schematic diagram of the heat dissipation housing structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0025] In the figure: 1. Lead; 2. Terminal pin; 3. Capacitor; 4. Wire; 5. Exhaust vent; 6. Mounting slot; 7. Shell; 8. Heat pipe; 9. Isolation net; 10. Base; 11. Copper wire; 12. Thermoelectric module. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4 , a heat dissipation capacitor, comprising a capacitor 3, a pair of terminal pins 2 are installed on the top of the capacitor 3, a lead 1 is installed on the top of the terminal pins 2, and a heat dissipation housing is installed on the outside of the capacitor 3;

[0030] The heat dissipation shell includes a shell 7, and mounting grooves 6 are provided on the front and back of the shell 7. An exhaust port 5 is installed inside the mounting groove 6. The exhaust port 5 is designed to be honeycomb-shaped. The exhaust port 5 is made of stainless steel. The exhaust port 5 is inserted into the mounting groove 6. A heat dissipation pipe 8 is installed on the inner side of the shell 7. Isolation nets 9 are provided on both sides of the shell 7. The isolation nets 9 are embedded in both sides of the shell 7. The isolation nets 9 are made of austenitic stainless steel. The isolation nets 9 are set as rectangular grids. A base 10 is installed at the bottom of the shell 7. A thermoelectric module 12 is installed in the middle of the base 10. Copper wires 11 are installed on both sides of the bottom of the base 10. The copper wires 11 extend to the top surface of the shell 7. A wire 4 is installed on the other side of the copper wire 11. The other side of the wire 4 is connected to the top of the terminal pin 2.

[0031] Furthermore, the capacitor 3 is made of polyimide material, a groove is arranged in the top of the capacitor 3, and a plastic material is arranged on the surface of the groove.

[0032] Furthermore, the shell 7 is made of polypropylene material, a base 10 is welded to the bottom of the shell 7, and the outer side of the shell 7 is polished.

[0033] Furthermore, the heat dissipation pipe 8 is spot-welded to the inner side of the shell 7 , the heat dissipation pipe 8 is spiral-shaped, and the heat dissipation pipe 8 is made of copper material.

[0034] Furthermore, a thermoelectric module 12 is fixedly installed in the middle of the base 10 . The thermoelectric module 12 is composed of thermoelectric cones. The thermoelectric module 12 is made of bismuth boride and bismuth selenide.

[0035] Beneficial effects:

[0036] 1. The heat dissipation capacitor can improve the working efficiency of the capacitor through the heat dissipation shell. The capacitor will generate a certain amount of heat when working. If the heat cannot be dissipated in time, the heat will accumulate in the capacitor, causing the temperature to rise. Excessive temperature will increase the internal resistance of the capacitor and reduce the working efficiency. The heat dissipation shell can effectively reduce the temperature of the capacitor, reduce the internal resistance and improve the working efficiency.

[0037] 2. The heat dissipation capacitor can extend the service life of the capacitor through the heat dissipation shell. The life of the capacitor is usually related to the performance and stability of its internal materials. Excessive temperature will accelerate the aging and loss of the internal materials of the capacitor and shorten the service life. The heat dissipation shell can effectively reduce the temperature, slow down the aging of the material, and extend the service life of the capacitor.

[0038] 3. The heat dissipation capacitor can improve the stability of the capacitor through the heat dissipation shell. Temperature changes will cause changes in the size and properties of the internal materials of the capacitor, thereby affecting the electrical properties of the capacitor. Heat dissipation can help maintain a stable operating temperature of the capacitor, reduce the impact of temperature changes on the performance of the capacitor, and maintain its stability.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation capacitor, comprising a capacitor (3), characterized in that: A pair of terminal pins (2) are installed on the top of the capacitor (3), a lead (1) is installed on the top of the terminal pins (2), and a heat dissipation housing is installed on the outside of the capacitor (3); The heat dissipation housing comprises a shell (7), the front and back sides of the shell (7) are provided with mounting grooves (6), the interior of the mounting grooves (6) is provided with an exhaust port (5), the inner side of the shell (7) is provided with a heat dissipation pipe (8), the two sides of the shell (7) are provided with an isolation net (9), the bottom of the shell (7) is provided with a base (10), the middle part of the base (10) is provided with a thermoelectric module (12), the two sides of the bottom of the base (10) are provided with copper wires (11), the copper wires (11) extend to the top surface of the shell (7), the other side of the copper wire (11) is provided with a wire (4), and the other side of the wire (4) is connected to the top of the terminal pin (2).

2. A heat dissipation capacitor according to claim 1, characterized in that: The capacitor (3) is made of polyimide material, a groove is arranged in the top of the capacitor (3), and a plastic material is arranged on the surface of the groove.

3. The heat dissipation capacitor according to claim 1, characterized in that: The shell (7) is made of polypropylene material, a base (10) is welded to the bottom of the shell (7), and the outer side of the shell (7) is polished.

4. The heat dissipation capacitor according to claim 1, characterized in that: The heat dissipation pipe (8) is spot welded to the inner side of the shell (7); the heat dissipation pipe (8) is spiral-shaped; and the heat dissipation pipe (8) is made of copper material.

5. The heat dissipation capacitor according to claim 1, characterized in that: The air outlet (5) is designed to be honeycomb-shaped, and is made of stainless steel. The air outlet (5) is inserted into the installation groove (6).

6. The heat dissipation capacitor according to claim 1, characterized in that: A thermoelectric module (12) is fixedly mounted in the middle of the base (10); the thermoelectric module (12) is composed of thermoelectric cones; and the thermoelectric module (12) is made of bismuth boride and bismuth selenide.

7. The heat dissipation capacitor according to claim 1, characterized in that: The isolation net (9) is installed in an embedded manner on both sides of the housing (7); the isolation net (9) is made of austenitic stainless steel; and the isolation net (9) is arranged as a rectangular grid.

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