CN213424831U

CN213424831U - Lead type aluminum electrolytic capacitor with high heat dissipation

Info

Publication number: CN213424831U
Application number: CN202022016553.XU
Authority: CN
Inventors: 彭承友
Original assignee: Shenzhen Mingshikang Electronic Co ltd
Current assignee: Shenzhen Mingshikang Electronic Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-11
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to an electrical components technical field, and a lead type aluminum electrolytic capacitor with high heat dissipating is disclosed, including the aluminum hull and set up at the inside electric capacity core of aluminum hull, the upper and lower both ends of electric capacity core respectively with the upper and lower both sides inner wall fixed connection of aluminum hull, the upper end left and right sides difference fixedly connected with vertical positive pole lead wire and the negative pole lead wire of electric capacity core, the upper end of positive pole lead wire and negative pole lead wire all runs through the upper end of aluminum hull and extends to the outside of aluminum hull, the vertical bar hole of seting up a plurality of evenly distributed of circumference wall of aluminum hull, the equal sliding connection in inside in a plurality of bar holes has the heating panel, the both ends of a plurality of heating panels all extend to the outside in bar hole, all fix between the circumference wall of both sides and the core about the relative one end of a plurality. The utility model discloses not only can improve the thermal diffusivity of electric capacity by a wide margin, improve the life of electric capacity, be convenient for fix the heating panel moreover.

Description

Lead type aluminum electrolytic capacitor with high heat dissipation

Technical Field

The utility model relates to an electrical components technical field especially relates to a lead type aluminum electrolytic capacitor with high heat dissipating.

Background

Two conductors which are close to each other, with a non-conductive insulating medium in between, constitute a capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The basic unit of capacitance of a capacitor is farad (F). The capacitor element is generally denoted by letter C in the circuit diagram.

The existing lead type aluminum electrolytic capacitor has poor heat dissipation performance, so that the service life of the lead type aluminum electrolytic capacitor is short, and the lead type aluminum electrolytic capacitor with high heat dissipation performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat dissipation is poor in the prior art and the service life is short, and provides a lead type aluminum electrolytic capacitor with high heat dissipation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lead type aluminum electrolytic capacitor with high heat dissipating, includes the aluminum hull and sets up at the inside electric capacity core of aluminum hull, the upper and lower both ends of electric capacity core respectively with the upper and lower both sides inner wall fixed connection of aluminum hull, the upper end left and right sides of electric capacity core is the vertical positive pole lead wire of fixedly connected with and negative pole lead wire respectively, the upper end of positive pole lead wire and negative pole lead wire all runs through the upper end of aluminum hull and extends to the outside of aluminum hull, the vertical bar hole of having seted up a plurality of evenly distributed of circumference wall of aluminum hull, it is a plurality of the equal sliding connection in inside in bar hole has the heating panel, and is a plurality of the both ends of heating panel all extend to the outside in bar hole, and is a plurality of all fixed locking mechanism that is equipped with between both sides and the.

Preferably, locking mechanism includes U-shaped elastic block and two fixture blocks, the circumference wall fixed connection of the horizontal part of U-shaped elastic block and electric capacity core, the heating panel is located the inside that one end in the aluminum hull extends to U-shaped elastic block, two the fixture block respectively with the left and right sides inner wall upper end fixed connection of U-shaped elastic block, the lateral wall of the both sides of heating panel has all been seted up with two fixture block matched with draw-in grooves.

Preferably, the upper ends of the side walls of the two opposite sides of the clamping blocks are provided with inclined planes.

Preferably, the side walls of the heat dissipation plates are provided with a plurality of horizontal strip-shaped heat dissipation holes from top to bottom.

Preferably, the hole walls of the strip-shaped holes are fixedly connected with sealing rings.

Preferably, the plurality of seal rings are made of heat-resistant rubber.

Compared with the prior art, the utility model provides a lead type aluminum electrolytic capacitor with high heat dissipating possesses following beneficial effect:

1. this lead type aluminum electrolytic capacitor with high heat dissipating through the heating panel and the bar louvre that are equipped with, can improve the heat dissipating of electric capacity by a wide margin, improved the life of electric capacity.

2. This lead type aluminum electrolytic capacitor with high heat dissipating is convenient for fix the heating panel through the U-shaped elastic block that is equipped with.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can improve the thermal diffusivity of electric capacity by a wide margin, improve the life of electric capacity, be convenient for fix the heating panel moreover.

Drawings

Fig. 1 is a schematic structural diagram of a lead type aluminum electrolytic capacitor with high heat dissipation performance according to the present invention;

fig. 2 is a schematic top view of a lead type aluminum electrolytic capacitor with high heat dissipation performance according to the present invention;

fig. 3 is a schematic top view of the U-shaped spring block of fig. 1.

In the figure: 1 capacitor core, 2 heat dissipation plates, 3U-shaped elastic blocks, 4 aluminum shells, 5 cathode leads, 6 strip-shaped heat dissipation holes, 7 anode leads, 8 sealing rings and 9 clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a lead type aluminum electrolytic capacitor with high heat dissipating, including aluminum hull 4 and the electric capacity core 1 of setting in aluminum hull 4 inside, the upper and lower both ends of electric capacity core 1 respectively with the upper and lower both sides inner wall fixed connection of aluminum hull 4, the upper end left and right sides difference fixedly connected with of electric capacity core 1 is vertical positive pole lead 7 and negative pole lead 5, the upper end of positive pole lead 7 and negative pole lead 5 all runs through the upper end of aluminum hull 4 and extends to the outside of aluminum hull 4, the vertical bar hole of having seted up a plurality of evenly distributed of circumferential wall of aluminum hull 4, the equal sliding connection in inside in a plurality of bar holes has heating panel 2, the both ends of a plurality of heating panel 2 all extend to the outside in bar hole, all be fixed between both sides and the circumferential wall of electric capacity core 1 about the relative one end of a plurality of heating panel 2.

Locking mechanism includes U-shaped elastic block 3 and two fixture blocks 9, and U-shaped elastic block 3's horizontal part and electric capacity core 1's circumference wall fixed connection, heating panel 2 are located the inside that one end of aluminum hull 4 extends to U-shaped elastic block 3, two fixture blocks 9 respectively with U-shaped elastic block 3 the left and right sides inner wall upper end fixed connection, the lateral wall of the both sides of heating panel 2 all seted up with two fixture block 9 matched with draw-in grooves.

Inclined planes are formed in the upper ends of the side walls of the two opposite sides of the two clamping blocks 9, and the inclined planes can facilitate the clamping blocks 9 to be clamped into the clamping grooves.

The lateral walls of the heat dissipation plates 2 are provided with a plurality of horizontal strip-shaped heat dissipation holes from top to bottom, and the heat dissipation performance of the heat dissipation plates 2 can be further increased through the strip-shaped heat dissipation holes.

The equal fixedly connected with sealing washer 8 of pore wall in a plurality of bar holes, the leakproofness between 8 multiplicable bar holes of sealing washer and heating panel 2.

The plurality of seal rings 8 are made of heat-resistant rubber, and the seal rings 8 made of the heat-resistant rubber have long service life.

The utility model discloses in, during the use, a plurality of heating panels 2 can be with the inside heat transfer of aluminum hull 4 to the outside of aluminum hull 4, with heating panel 2 inside promotion, in heating panel 2 inserted two U-shaped elastic blocks 3 that correspond, two fixture blocks 9 respectively with two draw-in groove joints, a plurality of bar louvres 6 can further increase the thermal diffusivity of heating panel 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lead type aluminum electrolytic capacitor with high heat dissipating, includes aluminum hull (4) and sets up at inside electric capacity core (1) of aluminum hull (4), its characterized in that, the upper and lower both ends of electric capacity core (1) respectively with the upper and lower both sides inner wall fixed connection of aluminum hull (4), the upper end left and right sides of electric capacity core (1) is fixedly connected with vertical positive pole lead wire (7) and negative pole lead wire (5) respectively, the upper end of positive pole lead wire (7) and negative pole lead wire (5) all runs through the upper end of aluminum hull (4) and extends to the outside of aluminum hull (4), a plurality of evenly distributed's bar hole is seted up to the circumference wall of aluminum hull (4) is vertical, and is a plurality of the equal sliding connection in inside in bar hole has heating panel (2), and is a plurality of the both ends of heating panel (2) all extend to the outside in bar hole, and a plurality of it all is fixed to be equipped with the locking between both sides and the circumference wall of electric capacity core And (4) a mechanism.

2. The lead type aluminum electrolytic capacitor with high heat dissipation performance as recited in claim 1, wherein the locking mechanism comprises a U-shaped elastic block (3) and two locking blocks (9), the horizontal portion of the U-shaped elastic block (3) is fixedly connected with the circumferential wall of the capacitor core (1), one end of the heat dissipation plate (2) located in the aluminum case (4) extends into the U-shaped elastic block (3), the two locking blocks (9) are respectively fixedly connected with the upper ends of the inner walls at the left and right sides of the U-shaped elastic block (3), and the side walls at both sides of the heat dissipation plate (2) are respectively provided with a locking slot for matching with the two locking blocks (9).

3. The aluminum electrolytic capacitor with high heat dissipation capability as defined in claim 2, wherein the upper ends of the opposite side walls of the two blocks (9) are beveled.

4. The lead type aluminum electrolytic capacitor with high heat dissipation performance as recited in claim 1, wherein the side walls of the plurality of heat dissipation plates (2) are each provided with a plurality of horizontal strip-shaped heat dissipation holes from top to bottom.

5. The lead type aluminum electrolytic capacitor with high heat dissipation performance as recited in claim 1, wherein the wall of each of the plurality of bar-shaped holes is fixedly connected with a sealing ring (8).

6. The lead type aluminum electrolytic capacitor with high heat dissipation according to claim 5, wherein the plurality of sealing rings (8) are made of heat-resistant rubber.