CN109473277B

CN109473277B - Quick heat dissipation capacitor with anti-overflow function

Info

Publication number: CN109473277B
Application number: CN201811394970.9A
Authority: CN
Inventors: 付云蛟; 罗春文; 付笑蝉; 肖俊; 卜卫峰
Original assignee: Yiyang Pengcheng Technology Development Co ltd
Current assignee: Yiyang Pengcheng Technology Development Co ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-08-11
Anticipated expiration: 2038-11-22
Also published as: CN109473277A

Abstract

The invention discloses a rapid heat dissipation capacitor with an anti-overflow function, wherein an anode binding post and a cathode binding post are symmetrically arranged on two sides above a capacitor shell, the anode binding post and the cathode binding post are electrically connected with a power storage plate through connecting wires, a sealing separation plate is arranged below the inner part of the capacitor shell, the edge of the sealing separation plate is connected with the inner wall of the capacitor shell in a sealing and sliding manner, two sides of the lower part of the sealing separation plate are respectively fixedly connected with a telescopic rod, the lower part of the telescopic rod is sleeved with a sleeve, and a spring is fixed in; condenser case below lateral wall intercommunication is fixed with the breather pipe, the inside top fixed connection water tank in condenser case bottom, seal division board lower surface central authorities fixed connection dead lever, and the dead lever passes the water tank top, dead lever lower extreme fixed connection piston board, the sealed sliding connection water tank inner wall in piston board edge, and water tank bottom one side intercommunication condenser tube, condenser tube snakelike distributes in the inside top of condenser case.

Description

Quick heat dissipation capacitor with anti-overflow function

Technical Field

The invention relates to electrical equipment, in particular to a rapid heat dissipation capacitor with an anti-overflow function.

Background

The capacitor is formed by two electrodes and a dielectric material therebetween. The dielectric material is a dielectric medium, when placed in an electric field between two parallel plates with equal amounts of opposite charges, polarization charges are generated on the surface of the dielectric medium due to polarization, and accordingly charges bound to the plates are increased correspondingly, and the potential difference between the plates is maintained constant. This is why capacitors have a capacitive character.

However, the following common faults are common in the existing capacitors:

(1) expansion of the capacitor case or oil leakage.

(2) The sleeve is broken and flashover occurs with sparks.

(3) And the sound inside the capacitor is abnormal.

(4) And the temperature of the shell rises to be higher than 55 ℃ to indicate that the temperature sheet falls off.

The reason is that the pressure intensity is increased due to overhigh internal temperature, and the existing capacitor, especially the capacitor with larger volume used by a large-scale circuit, does not have the functions of heat dissipation and pressure relief, so that the failure rate is high.

Disclosure of Invention

The present invention is directed to a fast heat dissipation capacitor with an anti-overflow function, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a rapid heat dissipation capacitor with an anti-overflow function comprises a capacitor shell, an electricity storage plate, a seal partition plate, a water tank, a cooling water pipe and a spring, wherein an anode binding post and a cathode binding post are symmetrically arranged on two sides above the capacitor shell and are electrically connected with the electricity storage plate through connecting wires, the seal partition plate is arranged below the inner part of the capacitor shell, the edge of the seal partition plate is connected with the inner wall of the capacitor shell in a sealing and sliding manner, two sides of the lower part of the seal partition plate are respectively fixedly connected with a telescopic rod, the lower part of the telescopic rod is sleeved with a sleeve, and the spring is fixed in; condenser case below lateral wall intercommunication is fixed with the breather pipe, the inside top fixed connection water tank in condenser case bottom, seal division board lower surface central authorities fixed connection dead lever, and the dead lever passes the water tank top, dead lever lower extreme fixed connection piston board, the sealed sliding connection water tank inner wall in piston board edge, and water tank bottom one side intercommunication condenser tube, condenser tube snakelike distributes in the inside top of condenser case.

As a further scheme of the invention: the water tank is communicated with a water injection pipe, the upper end of the water injection pipe is provided with a water adding hopper and is fixed on the outer wall of the capacitor shell, and the middle part of the water injection pipe is rotatably connected with a rotary valve.

As a still further scheme of the invention: the electricity storage plate is fixed inside the upper portion of the capacitor shell through the retainer.

As a still further scheme of the invention: the bottom of the outer bottom of the capacitor shell is fixedly connected with a bottom plate, four corners of the lower portion of the bottom plate are fixedly connected with supporting legs, and the center of the bottom of the water tank is communicated with and fixed with a liquid discharge pipe.

As a still further scheme of the invention: the liquid discharging pipe penetrates through the bottom of the water tank, the bottom of the capacitor shell and the bottom plate, and another rotary valve is arranged in the center of the part, extending out of the bottom plate, of the liquid discharging pipe.

As a still further scheme of the invention: the two sides of the retainer are respectively provided with a limiting frame, the electricity storage plate is sleeved in the limiting frames, and the middle parts of the limiting frames are provided with through holes.

As a still further scheme of the invention: the edge of the sealing separation plate is made of rubber.

Compared with the prior art, the invention has the beneficial effects that: this condenser rises pressure increase through medium oil temperature and drives sealed partition panel and move down, and sealed partition panel drives the telescopic link and sits the spring compression in the sleeve, drives the dead lever drive piston board simultaneously and moves down, and sealed partition panel moves down and realizes carrying out the pressure release to the medium oil of top, and the water liquid in the piston board that moves down simultaneously moves the water tank passes through the cooling water pipe and dispels the heat and cool down to the medium oil of top, realizes the dual efficiency of pressure release and cooling.

Drawings

Fig. 1 is a schematic structural diagram of a fast heat dissipation capacitor with an anti-overflow function.

Fig. 2 is a schematic structural view of a fixing rod and a piston plate in a rapid heat dissipation capacitor having an anti-overflow function.

Fig. 3 is a schematic structural diagram of a retainer in a rapid heat dissipation capacitor with an anti-overflow function.

In the figure: 1-a capacitor housing; 2-anode terminal; 3-a cathode terminal; 4-a power storage plate; 5-a cage; 6-sealing the partition plate; 7-fixing the bolt; 8-fixing the rod; 9-a water tank; 10-a piston plate; 11-a water injection pipe; 12-a stopcock; 13-a breather pipe; 14-a cooling water pipe; 15-a sleeve; 16-a spring; 17-a telescopic rod; 18-connecting wires; 19-a limit frame; 20-through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a fast heat dissipation capacitor with an anti-overflow function includes a capacitor case 1, an electric storage plate 4, a seal partition plate 6, a water tank 9, a cooling water pipe 14, and a spring 16; the capacitor comprises a capacitor shell 1, a positive terminal 2 and a negative terminal 3 are symmetrically arranged on two sides above the capacitor shell 1, the lower ends of the positive terminal 2 and the negative terminal 3 are respectively and fixedly connected with the capacitor shell 1 and are electrically connected with an electricity storage plate 4 through a connecting lead 18, specifically, the electricity storage plate 4 is fixed in the upper part of the capacitor shell 1 through a retainer 5, and the electricity storage plates 4 on two sides are fixed by the retainer 5, so that the damage during transportation or external impact is prevented; a sealing partition plate 6 is arranged at the lower part of the inner part of the capacitor shell 1, the edge of the sealing partition plate 6 is made of rubber material, the edge of the sealing and sliding connection capacitor shell is connected with the inner wall of the capacitor shell 1, two sides of the lower part of the sealing and separating plate 6 are respectively fixedly connected with an expansion link 17, the lower part of the expansion link 17 is sleeved with a sleeve 15, a spring 16 is fixed in the sleeve 15, the upper end of the spring 16 is abutted against the lower end of the expansion link 17, the lower end of the spring 16 is abutted against the bottom of the sleeve 15, the lower end of the sleeve 15 is fixedly connected, when a large amount of heat is generated in the capacitor shell 1 in the charging or discharging process, especially in hot summer, the medium oil above the sealing partition plate 6 expands to increase the internal pressure, and the sealing partition plate 6 is pushed to move downwards under strong pressure to drive the telescopic rod 17 to be seated in the sleeve 15 to compress the spring 16, so that the effect of pressure relief is achieved.

The side wall below the capacitor shell 1 is communicated and fixed with a vent pipe 13, the upper part inside the bottom of the capacitor shell 1 is fixedly connected with a water tank 9, the center of the lower surface of a sealed partition plate 6 is fixedly connected with a fixed rod 8, the fixed rod 8 passes through the upper part of the water tank 9, the lower end of the fixed rod 8 is fixedly connected with a piston plate 10, the edge of the piston plate 10 is hermetically and slidably connected with the inner wall of the water tank 9, one side of the bottom of the water tank 9 is communicated with a cooling water pipe 14, the cooling water pipe 14 is distributed in the upper part inside the capacitor shell 1 in a snake shape, it needs to be noted that the upper end of the cooling water pipe 14 passes through the capacitor shell 1 and is communicated with the outside atmosphere, after the medium oil is heated and expanded, the sealed partition plate 6 moves downwards, the air at the lower part of the sealed, heat dissipation and temperature reduction are carried out on the steel plate; a water injection pipe 11 is communicated on the water tank 9, a water adding hopper is arranged at the upper end of the water injection pipe 11 and is fixed on the outer wall of the capacitor shell 1, wherein the middle part of the water injection pipe 11 is rotatably connected with a rotary valve 12, and the water injection pipe 11 is closed through the rotary valve 12, so that water in the water tank 9 cannot flow out of the water injection pipe 11 when the piston plate 10 moves downwards; the two sides of the retainer 5 are respectively provided with a limiting frame 19, the electricity storage plate 4 is sleeved in the limiting frame 19, the middle of the limiting frame 19 is provided with a through hole 20, the electricity storage plate 4 is limited by the limiting frame 19, and meanwhile, the electricity storage plate 4 is fixed by the aid of the matching of the fixing bolt 7 and the through hole 20.

Example 2

In order to make the technical solution in this application more detailed and complete, some additions and descriptions are made on the basis of the above embodiment 1, so that the technical means adopted in this application are disclosed more fully, and specifically, the technical features of the additions and descriptions are that a bottom plate is fixedly connected below the bottom outside the capacitor case 1, four corners below the bottom plate are all fixedly connected with supporting legs, and the center of the bottom of the water tank 9 is communicated and fixed with a liquid discharging pipe, the liquid discharging pipe passes through the bottom of the water tank 9 and the bottom of the capacitor case 1 and the bottom plate, and another rotary valve is arranged at the center of the part of the liquid discharging pipe extending out of the bottom plate, the capacitor case is supported by the supporting legs and the bottom plate, and the liquid discharging pipe is used to discharge the liquid in the water tank 9, so as to prevent the dirt accumulated for a long time from blocking the cooling water.

The working principle of the invention is as follows: the retainer 5 is utilized to fix the electricity storage plates 4 at two sides, so as to prevent the electricity storage plates from being damaged during transportation or external impact, when a large amount of heat is generated in the capacitor shell 1 in the charging or discharging process, especially in hot summer, the medium oil above the sealed partition plate 6 expands to increase the internal pressure, the sealed partition plate 6 is pushed to move downwards under strong pressure, the telescopic rod 17 is driven to be seated in the sleeve 15 to compress the spring 16, so as to achieve the effect of pressure relief, the upper end of the cooling water pipe 14 penetrates through the capacitor shell 1 and conducts external atmosphere, when the medium oil expands due to heating, the sealed partition plate 6 moves downwards, the air at the lower part of the sealed partition plate 6 is discharged through the vent pipe 13, the piston plate 10 is driven to move downwards through the fixing rod 8, the piston plate 10 extrudes the water in the water tank 9, and the water flows through the upper high-, carry out the cooling of dispelling the heat to it, close water injection pipe 11 through ooff 12, make when piston plate 10 moves down, water liquid in the water tank 9 can not flow out from water injection pipe 11, it is spacing to utilize spacing frame 19 to carry on storing up electric plate 4, it is fixed with storing up electric plate 4 to utilize fixing bolt 7 and through-hole 20 cooperation simultaneously, support capacitor case through landing leg and bottom plate, utilize the bleeder to carry out the tapping to the water liquid in the water tank 9 simultaneously, prevent that the dirt of long-time accumulation from blockking condenser tube 14.

It needs to be explained very much, sealed partition panel is prior art's application in this application, utilize medium oil temperature to rise the increase of pressure and drive sealed partition panel and move down, sealed partition panel drives the telescopic link and sits to compress the spring in the sleeve, it moves down to drive the dead lever drive piston board simultaneously, sealed partition panel moves down and realizes carrying out the pressure release to the medium oil of top, the piston board that moves down simultaneously moves water liquid in the water tank and carries out the heat dissipation cooling through the cooling water pipe to the medium oil of top, the dual efficiency that realizes pressure release and cooling is the innovation point of this application, it has effectively solved the problem that current condenser high temperature easily bursts.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rapid heat dissipation capacitor with an anti-overflow function comprises a capacitor shell (1), an electricity storage plate (4), a sealing partition plate (6), a water tank (9), a cooling water pipe (14) and a spring (16), wherein an anode terminal (2) and a cathode terminal (3) are symmetrically arranged on two sides above the capacitor shell (1), and the anode terminal (2) and the cathode terminal (3) are electrically connected with the electricity storage plate (4) through a connecting wire (18), and the rapid heat dissipation capacitor is characterized in that the sealing partition plate (6) is arranged below the inner part of the capacitor shell (1), the edge of the sealing partition plate is in sliding connection with the inner wall of the capacitor shell (1), two sides of the lower part of the sealing partition plate (6) are respectively and fixedly connected with a telescopic rod (17), the lower part of the telescopic rod (17) is sleeved with a sleeve (15), and the; condenser case (1) below lateral wall intercommunication is fixed with breather pipe (13), inside top fixed connection water tank (9) in condenser case (1) bottom, seal partition board (6) lower surface central authorities fixed connection dead lever (8), water tank (9) top is passed in dead lever (8), dead lever (8) lower extreme fixed connection piston plate (10), piston plate (10) edge seal sliding connection water tank (9) inner wall, and water tank (9) bottom one side intercommunication condenser tube (14), condenser tube (14) snakelike distribution is in condenser case (1) inside top.

2. The rapid heat dissipation capacitor with the anti-overflow function according to claim 1, wherein a water injection pipe (11) is conducted on the water tank (9), a water adding hopper is arranged at the upper end of the water injection pipe (11) and fixed on the outer wall of the capacitor shell (1), and a rotary valve (12) is rotatably connected to the middle of the water injection pipe (11).

3. The rapid heat dissipation capacitor with the function of preventing overflow as claimed in claim 1, wherein the electricity storage plate (4) is fixed inside above the capacitor case (1) by a retainer (5).

4. The rapid heat dissipation capacitor with the anti-overflow function as claimed in claim 1, wherein a bottom plate is fixedly connected to the lower portion of the outer bottom of the capacitor case (1), the four corners of the lower portion of the bottom plate are fixedly connected with the support legs, and a liquid discharge pipe is communicated with and fixed to the center of the bottom of the water tank (9).

5. The rapid heat dissipation capacitor with an anti-overflow function according to claim 4, wherein the liquid discharge pipe passes through the bottom of the water tank (9) and the bottom of the capacitor case (1) and the bottom plate, and another cock is provided at a central position of a portion of the liquid discharge pipe extending out of the bottom plate.

6. The rapid heat dissipation capacitor with the anti-overflow function according to claim 3, wherein two sides of the retainer (5) are respectively provided with a limiting frame (19), the electricity storage plate (4) is sleeved in the limiting frames (19), and a through hole (20) is formed in the middle of the limiting frames (19).

7. The rapid heat dissipation capacitor with the function of preventing overflow as claimed in any one of claims 1 to 6, wherein the edge of the sealing partition plate (6) is made of rubber.