CN217881182U - Heat dissipation type condenser - Google Patents

Abstract

The utility model provides a pair of heat dissipation type condenser contains shell, core, sealing plug, and the core contains core main part, anodal lead wire, negative pole lead wire, is provided with the heat conduction cup in the shell, and heat conduction cup bottom is provided with the appearance chamber that matches with the core main part, and the sealing plug sets up in the shell open end, and anodal lead wire, negative pole lead wire see through the sealing plug and draw out from the shell in, and evenly distributed has the bleeder vent on the shell wall, is provided with heat reflection thermal barrier coating on the shell outer wall. Because be provided with the heat conduction cup that has the appearance chamber in the shell, set up the core main part in holding the chamber, can be effectively with the heat conduction cup of core work on, the inside heat permeable bleeder vent of shell is discharged, avoids the heat to gather, the heat reflection thermal barrier coating who sets up on the shell outer wall can carry out separation and reflection to the heat around the condenser, avoids the condenser to absorb peripheral heat, can reduce the temperature rise of condenser during operation effectively, improves the radiating efficiency of condenser.

Description

Heat dissipation type condenser

Technical Field

The utility model relates to a condenser field indicates a heat dissipation type condenser especially.

Background

The capacitor is formed by two conductors which are close to each other, a layer of non-conductive insulating medium is sandwiched between the two conductors, when voltage is applied between two poles of the capacitor, the capacitor can store electric charge, and the capacitor plays an important role in circuits such as tuning, bypass, coupling, filtering and the like, and is applied to electronic products in various fields. Because the circuit board is connected with various electronic components, the circuit board generates a large amount of heat when being electrified, the capacitor cannot normally work even burning loss and explosion occur when the temperature of the capacitor is too high, and great potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the problem that a heat dissipation type condenser is provided, the temperature rise of condenser during operation can be reduced, the radiating efficiency is improved.

Solve above-mentioned technical problem according to the utility model provides a pair of heat dissipation type condenser, contain the shell, the core, the sealing plug, the core contains the core main part, the positive lead wire, the negative pole lead wire, be provided with the heat conduction cup that matches with the inside shape of shell in the shell, heat conduction cup bottom is provided with the appearance chamber that matches with the core main part, the core main part sets up in holding the chamber, the sealing plug sets up in the shell open end, the positive lead wire, the negative pole lead wire sees through the sealing plug and draws out from the shell in, evenly distributed has the bleeder vent on the shell wall, be provided with heat reflection thermal barrier coating on the shell outer wall.

Preferably, the thermally conductive cup is a honeycomb ceramic.

Preferably, the inner wall of the shell is provided with a waterproof breathable film.

Preferably, the sealing plug comprises a plug main body matched with the opening end of the shell and a disc part arranged at the bottom of the plug main body, wherein a heat dissipation metal plate is integrally formed on the disc part, and through holes are uniformly distributed in the heat dissipation metal plate.

Preferably, the edge of the heat dissipation metal plate is bent upwards to form an arc-shaped embankment part.

Preferably, the sealing plug is an epoxy.

Preferably, the heat dissipation metal plate is an aluminum plate.

The utility model has the advantages that: the utility model provides a heat dissipation type condenser, set up unique assembly structure, because be provided with the heat conduction cup that has the appearance chamber in the shell, set up the core main part in holding the chamber, can be effectively with the heat conduction cup of core work on, the inside heat permeable bleeder vent of shell is discharged, avoid the heat to gather, the heat reflection thermal barrier coating who sets up on the shell outer wall can carry out separation and reflection to the heat around the condenser, avoid the condenser to absorb the peripheral heat, can reduce the temperature rise of condenser during operation effectively, the radiating efficiency of condenser is improved.

Drawings

Fig. 1 illustrates a schematic cross-sectional structure diagram of the present invention.

Fig. 2 illustrates an exploded structure diagram of the present invention.

The reference numbers illustrate: the heat-conducting core comprises a shell 10, an air vent 11, a heat-reflecting heat-insulating coating 12, a waterproof air-permeable film 13, a sealing plug 20, a plug main body 21, a disc part 22, a heat-radiating metal plate 23, a through hole 230, an arc-shaped embankment part 231, a core main body 30, a positive lead 31, a negative lead 32, a heat-conducting cup body 40 and a cavity 41.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-2.

The utility model provides a heat dissipation type condenser, contain shell 10, the core, sealing plug 20, the core contains core main part 30, positive lead wire 31, negative pole lead wire 32, be provided with the heat conduction cup 40 that matches with the inside shape of shell 10 in the shell 10, heat conduction cup 40 bottom is provided with the appearance chamber 41 that matches with core main part 30, core main part 30 sets up in holding the chamber 41, sealing plug 20 sets up in the shell 10 open end, positive lead wire 31, negative pole lead wire 32 sees through sealing plug 20 and draws forth from shell 10 in, evenly distributed has bleeder vent 11 on the shell 10 wall, be provided with heat reflection thermal barrier coating 12 on the shell 10 outer wall.

During specific assembly, heat-reflecting heat-insulating coating is coated on the outer surface of the shell 10, a heat-reflecting heat-insulating coating 12 is formed on the surface of the shell 10 after the coating is dried, then the air holes 11 are drilled on the wall surface of the shell 10, the core main body 30 is assembled into the accommodating cavity 41 of the heat-conducting cup body 40, the heat-conducting cup body 40 is assembled into the shell 10, the sealing plug 20 is provided with wire outlets for the positive lead 31 and the negative lead 32 to pass through, and the sealing plug 20 is assembled at the opening end of the shell 10 after the positive lead 31 and the negative lead 32 of the core pass through the wire outlets, so that the capacitor is assembled. The use principle is that, because the heat conduction cup body 40 with the containing cavity 41 is arranged in the shell 10, the core main body 30 is arranged in the containing cavity 41, the heat of the core work can be effectively conducted to the heat conduction cup body 40, the heat inside the shell 10 can be discharged through the air holes 11, the heat accumulation is avoided, the heat reflection heat insulation coating 12 arranged on the outer wall surface of the shell 10 can separate and reflect the heat around the capacitor, the absorption of the peripheral heat by the capacitor is avoided, the temperature rise of the capacitor during work can be effectively reduced, and the heat dissipation efficiency of the capacitor is improved.

Based on the above embodiment, the heat conducting cup 40 is made of honeycomb ceramic. The honeycomb ceramic has a porous structure, has high strength, thermal shock resistance, high thermal stability and high heat transfer speed, can slow down the temperature change of the capacitor, reduces the temperature rise of the capacitor and improves the heat dissipation efficiency of the capacitor.

Based on the above embodiment, the inner wall of the housing 10 is provided with the waterproof breathable film 13. The waterproof breathable film 13 has the performance of blocking water vapor and allowing gas to pass through, so that the heat inside the capacitor can be discharged through the shell 10, and the water vapor is prevented from entering the inside of the capacitor.

Based on the above embodiment, the sealing plug 20 includes the plug main body 21 matching with the opening end of the housing 10, and the disc portion 22 disposed at the bottom of the plug main body 21, the heat dissipation metal plate 23 is integrally formed on the disc portion 22, and the through holes 230 are uniformly distributed on the heat dissipation metal plate 23. The heat of the sealing plug 20 can be quickly transferred to the heat dissipation metal plate 23, the heat dissipation metal plate 23 can further dissipate the heat to the air, and the heat dissipation efficiency of the heat dissipation metal plate 23 can be improved by providing the through hole 230 on the heat dissipation metal plate 23.

Based on the above embodiment, the edge of the heat dissipation metal plate 23 is bent upward to form the arc-shaped bank 231, which can increase the overall area of the heat dissipation metal plate 23 without increasing the lateral area of the capacitor, thereby allowing the heat dissipation metal plate 23 to diffuse heat through air more efficiently, and improving the heat dissipation efficiency of the capacitor.

Based on the above embodiment, the sealing plug 20 is an epoxy resin. The epoxy resin has the advantages of high strength, good insulating property and strong heat-conducting property, and can improve the heat-radiating efficiency of the capacitor.

Based on the above embodiment, the heat dissipation metal plate 23 is an aluminum plate. The aluminum plate has good heat-conducting property and light weight, and can improve the heat-radiating efficiency of the capacitor.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (7)

1. The utility model provides a heat dissipation type capacitor, contains shell, core, sealing plug, the core contains core main part, anodal lead wire, negative pole lead wire, a serial communication port, be provided with in the shell with the heat conduction cup that the inside shape of shell matches, heat conduction cup bottom be provided with the appearance chamber that the core main part matches, the core main part set up in hold in the chamber, the sealing plug set up in the shell open end, anodal lead wire, negative pole lead wire see through the sealing plug is followed draw forth in the shell, evenly distributed has the bleeder vent on the shell wall, be provided with heat reflection thermal barrier coating on the shell outer wall.

2. A heat dissipating capacitor in accordance with claim 1, wherein the thermally conductive cup is a honeycomb ceramic.

3. The heat dissipation type capacitor as recited in claim 2, wherein the inner wall of the case is provided with a waterproof and breathable film.

4. The heat dissipation type capacitor as recited in claim 3, wherein the sealing plug comprises a plug body matching the opening end of the housing, and a disc portion disposed at the bottom of the plug body, wherein a heat dissipation metal plate is integrally formed on the disc portion, and through holes are uniformly distributed on the heat dissipation metal plate.

5. The heat dissipating capacitor of claim 4, wherein the edges of the heat dissipating metal plate are bent upward to form a cambered bank.

6. The heat dissipating capacitor of claim 1, wherein the sealing plug is an epoxy.

7. The heat-dissipating capacitor of claim 4, wherein the heat-dissipating metal plate is an aluminum plate.

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