CN218215013U

CN218215013U - Capacitor with early warning function

Info

Publication number: CN218215013U
Application number: CN202222405168.3U
Authority: CN
Inventors: 张运嘉; 张力维
Original assignee: Anyuan Qinxu Technology Co ltd
Current assignee: Anyuan Qinxu Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-03
Anticipated expiration: 2032-09-09

Abstract

The utility model provides a pair of condenser with early warning function contains electric capacity aluminum hull, core, sealing plug, and the cover is equipped with insulating sleeve on the electric capacity aluminum hull, and the insulating sleeve top is provided with the spacing ring, is provided with the alarm subassembly on the spacing ring, and the alarm subassembly contains alarm LED lamp, anodal pad, negative pole pad, and the core contains anodal pin and the negative pole pin of being connected with anodal pad and negative pole pad electricity respectively, and electric capacity aluminum hull top is provided with the conducting block. When the capacitor bumps, the top of the capacitor aluminum shell is bulged and drives the conductive block to ascend, the positive pin and the positive pad of the alarm LED lamp are conducted, the closed loop connection of the positive and negative electrodes of the alarm LED lamp and the positive pin and the negative pin of the capacitor is realized, the alarm LED lamp is turned on, the bulge of the capacitor can be judged according to the light of the alarm LED lamp, the early warning prompt effect is achieved, the use safety of the capacitor is improved, workers can replace the capacitor in time, and the circuit board is prevented from being damaged.

Description

Capacitor with early warning function

Technical Field

The utility model relates to a condenser field indicates a condenser with early warning function 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. In the use of condenser, when the circumstances such as voltage is too high, polarity connects conversely, the temperature is too high, the condenser is inside to be punctured, and inside electrolyte gasification leads to pressure increase, and the swell phenomenon will take place for the condenser, however current condenser does not have the early warning function to the swell condition, can only find at the maintenance in-process that the circuit board broke down to investigate, has very big potential safety hazard to cause the circuit board to damage easily, cause the loss.

Disclosure of Invention

The utility model aims to solve the problem that a condenser with early warning function is provided, the early warning can be monitored to the swell situation of condenser, improves the safety in utilization.

Solve above-mentioned technical problem according to the utility model provides a condenser with early warning function, contain the electric capacity aluminum hull, the core, the sealing plug, the cover is equipped with insulation sleeve on the electric capacity aluminum hull, the insulation sleeve top is provided with the spacing ring, be provided with the alarm subassembly on the spacing ring, the alarm subassembly contains the warning LED lamp of fixed connection circling in the spacing ring, integrated into one piece is in anodal pad and the negative pole pad of the relative both sides of spacing ring inner circle, the negative pole pin welding of warning LED lamp is on the negative pole pad, the core contains anodal pin and the negative pole pin of drawing forth from the sealing plug, anodal pin and negative pole pin are connected with anodal pad and negative pole pad electricity respectively, electric capacity aluminum hull top is provided with the conducting block that is located the anodal pin of warning LED lamp and anodal pad below, will be connected with the anodal pin and the anodal pad of warning LED lamp simultaneously when the conducting block rises.

Preferably, the sealing plug comprises a sealing step matched with the inner ring of the capacitor aluminum shell, and a seat body arranged at the bottom of the sealing step, a first conductive sleeve and a second conductive sleeve which are respectively matched with the positive pin and the negative pin are arranged on the sealing plug in a penetrating manner, a first conductive circuit connected between the top surface of the seat body and the first conductive sleeve and a second conductive circuit connected between the top surface of the seat body and the second conductive sleeve are arranged on the sealing plug, a third conductive circuit connected between the bottom end surface of the insulating sleeve and the positive bonding pad and a fourth conductive circuit connected between the bottom end surface of the insulating sleeve and the negative bonding pad are arranged on the insulating sleeve, the bottom end of the insulating sleeve abuts against the top of the seat body, one end of the first conductive circuit is conducted with one end of the third conductive circuit, and one end of the second conductive circuit is conducted with one end of the fourth conductive circuit.

Preferably, the first conducting circuit and the second conducting circuit are respectively provided with a jack at one end, the third conducting circuit and the fourth conducting circuit are respectively provided with a conducting contact pin matched with the jack at one end, and the conducting contact pins are inserted into the jacks.

Preferably, the conductive block is conductive rubber.

The utility model has the advantages that: the utility model provides a condenser with early warning function, set up unique assembly structure, insert back in the circuit with the anodal pin and the negative pole pin of condenser, because be provided with the warning LED lamp on the insulating sleeve, the spacing ring both sides are provided with parallel connection at the anodal pad and the negative pole pad of condenser between the anodal pin and the negative pole pin, the negative pole pin welding of warning LED lamp is on the negative pole pad, when the condition of swell takes place for the condenser, electric capacity aluminum hull top will be bloated and drive the conducting block and rise, the conducting block that rises and the anodal pin and the anodal pad contact of warning LED lamp, the anodal pin that leads to the warning LED lamp switches on with anodal pad, the positive negative pole that has realized the warning LED lamp is connected with the closed loop of condenser anodal pin and negative pole pin, the warning LED lamp will light, can judge the condenser swell according to the light of warning LED lamp, play the early warning suggestion effect, improve condenser safety in utilization, make things convenient for the staff in time to change the condenser, avoid the circuit board to damage.

Drawings

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

Fig. 2 illustrates a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

The reference numbers illustrate: the capacitor aluminum case 10, the conductive block 11, the sealing plug 20, the sealing step 21, the base 22, the first conductive sleeve 23, the second conductive sleeve 24, the first conductive circuit 25, the jack 250, the second conductive circuit 26, the insulating sleeve 30, the limiting ring 31, the third conductive circuit 32, the conductive pin 320, the fourth conductive circuit 33, the warning LED lamp 40, the positive electrode pad 41, the negative electrode pad 42, the positive electrode pin 50, and the negative electrode pin 51.

Detailed Description

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 clearly and completely described below 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 condenser with early warning function, contain electric capacity aluminum hull 10, the core, sealing plug 20, the cover is equipped with insulating sleeve 30 on the electric capacity aluminum hull 10, insulating sleeve 30 top is provided with spacing ring 31, be provided with the alarm subassembly on the spacing ring 31, the alarm subassembly contains the warning LED lamp 40 of fixed connection circling in the spacing ring 31, integrated into one piece is in the relative both sides of spacing ring 31 anodal pad 41 and negative pole pad 42 of inner circle, the negative pole pin welding of warning LED lamp 40 is on negative pole pad 42, the core contains anodal pin 50 and the negative pole pin 51 of drawing out from sealing plug 20, anodal pin 50 and negative pole pin 51 are connected with anodal pad 41 and negative pole pad 42 electricity respectively, electric capacity aluminum hull 10 top is provided with the conducting block 11 that is located the anodal pin of warning LED lamp 40 and anodal pad 41 below, will be connected with the anodal pin and the pad 41 of the anodal lamp 40 of warning LED simultaneously when conducting block 11 rises.

During assembly, the positive electrode pad 41 and the negative electrode pad 42 are integrally formed on the inner side of the limiting ring 31 of the insulating sleeve 30, the negative electrode pin of the warning LED lamp is welded on the negative electrode pad 42, the bottom end face of the positive electrode pin of the warning LED lamp is flush with the bottom end face of the positive electrode pad 41, the core is assembled in the capacitor aluminum shell 10, the conductive block 11 is adhered to the top of the capacitor aluminum shell 10 through glue, the capacitor aluminum shell 10 is assembled in the insulating sleeve 30, the conductive block 11 is located below the positive electrode pin and the positive electrode pad 41 of the warning LED lamp 40 at the moment, the sealing plug 20 is assembled at the bottom of the capacitor aluminum shell 10, and the positive electrode pin 50 and the negative electrode pin 51 are electrically connected with the positive electrode pad 41 and the negative electrode pad 42 respectively, so that assembly of the capacitor is completed. The using principle of the capacitor comprises that after a positive pin 50 and a negative pin 51 of a capacitor are connected into a circuit, because an alarm LED lamp 40 is arranged on an insulating sleeve 30, a positive pad 41 and a negative pad 42 which are connected between the positive pin 50 and the negative pin 51 of the capacitor in parallel are arranged on two sides of a limiting ring 31, and the negative pin of the alarm LED lamp 40 is welded on the negative pad 42, when the capacitor is bulged, the top of a capacitor aluminum shell 10 bulges and drives a conductive block 11 to ascend, the ascending conductive block 11 is contacted with the positive pin and the positive pad 41 of the alarm LED lamp 40, so that the positive pin of the alarm LED lamp 40 is communicated with the positive pad 41, the closed-loop connection of the positive and negative electrodes of the alarm LED lamp 40 and the positive pin 50 and the negative pin 51 of the capacitor is realized, the alarm LED lamp 40 is lightened, the bulge of the capacitor can be judged according to light of the alarm LED lamp 40, an early warning prompt effect is achieved, the use safety of the capacitor is improved, workers can replace the capacitor in time, and the circuit board is prevented from being damaged.

Based on the above embodiment, the sealing plug 20 includes the sealing step 21 matched with the inner ring of the capacitor aluminum case 10, and the seat 22 disposed at the bottom of the sealing step 21, the sealing plug 20 is provided with the first conductive sleeve 23 and the second conductive sleeve 24 respectively matched with the positive pin 50 and the negative pin 51 in a penetrating manner, the sealing plug 20 is provided with the first conductive trace 25 connected between the top surface of the seat 22 and the first conductive sleeve 23 and the second conductive sleeve 26 connected between the top surface of the seat 22 and the second conductive sleeve 24, the insulating sleeve 30 is provided with the third conductive trace 32 connected between the bottom end surface of the insulating sleeve 30 and the positive pad 41 and the fourth conductive trace 33 connected between the bottom end surface of the insulating sleeve 30 and the negative pad 42, the bottom end of the insulating sleeve 30 abuts against the top of the seat 22, one end of the first conductive trace 25 is conducted with one end of the third conductive trace 32, and one end of the second conductive trace 26 is conducted with one end of the fourth conductive trace 33. When the sealing plug 20 is assembled on the capacitor aluminum case 10, the positive pin 50 and the negative pin 51 respectively pass through the first conductive sleeve 23 and the second conductive sleeve 24, and the sealing step 21 is assembled at the bottom end of the capacitor aluminum case 10, so that the bottom end of the insulating sleeve 30 abuts against the top of the base 22, at this time, one end of the first conductive circuit 25 is conducted with one end of the third conductive circuit 32, one end of the second conductive circuit 26 is conducted with one end of the fourth conductive circuit 33, thereby realizing the electrical connection between the positive pin 50 and the positive pad 41, and the electrical connection between the negative pin 51 and the negative pad 42.

Based on the above embodiment, the first conductive trace 25 and the second conductive trace 26 are respectively provided with a jack 250 at one end, the third conductive trace 32 and the fourth conductive trace 33 are respectively provided with a conductive pin 320 matching with the jack 250 at one end, and the conductive pin 320 is inserted into the jack 250. After the sealing plug 20 is assembled on the aluminum capacitor case 10, the conductive pins 320 at one ends of the third conductive traces 32 and the fourth conductive traces 33 are respectively inserted into the insertion holes 250 at one ends of the first conductive traces 25 and the second conductive traces 26, so as to realize tight connection between one end of the first conductive trace 25 and one end of the third conductive trace 32, and between one end of the second conductive trace 26 and one end of the fourth conductive trace 33, thereby improving connection stability and ensuring stable and reliable operation of the alarm assembly.

Based on the above embodiment, the conductive block 11 is conductive rubber. The conductive rubber has conductivity and good elasticity, and when the conductive block 11 is driven by the expansion of the capacitor aluminum shell 10 to abut against the positive pin of the alarm LED lamp 40 and the positive pad 41, the conductive rubber can play a role in buffering, so that the alarm LED lamp 40 and the positive pad 41 are prevented from falling off.

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

1. The utility model provides a condenser with early warning function, contains electric capacity aluminum hull, core, sealing plug, a serial communication port, the cover is equipped with insulating sleeve on the electric capacity aluminum hull, the insulating sleeve top is provided with the spacing ring, be provided with alarm component on the spacing ring, alarm component contain fixed connection in circle warning LED lamp, integrated into one piece in the positive electrode pad and the negative electrode pad of the relative both sides of spacing ring inner circle, the negative electrode pin welding of warning LED lamp is in on the negative electrode pad, the core contains follow positive electrode pin and the negative electrode pin that the sealing plug was drawn forth, positive electrode pin with the negative electrode pin respectively with positive electrode pad with negative electrode pad electricity is connected, electric capacity aluminum hull top is provided with and is located the positive electrode pin of warning LED lamp with the conducting block of positive electrode pad below, works as when the conducting block rises will simultaneously with the positive electrode pin of warning LED lamp and positive electrode pad connects.

2. The capacitor with the early warning function according to claim 1, wherein the sealing plug comprises a sealing step matched with the inner ring of the aluminum capacitor shell, and a base arranged at the bottom of the sealing step, a first conductive sleeve and a second conductive sleeve matched with the positive electrode pin and the negative electrode pin respectively are arranged on the sealing plug in a penetrating manner, a first conductive circuit connected between the top surface of the base and the first conductive sleeve and a second conductive circuit connected between the top surface of the base and the second conductive sleeve are arranged on the sealing plug, a third conductive circuit connected between the bottom end surface of the insulating sleeve and the positive electrode pad and a fourth conductive circuit connected between the bottom end surface of the insulating sleeve and the negative electrode pad are arranged on the insulating sleeve, the bottom end of the insulating sleeve abuts against the top of the base, one end of the first conductive circuit is conducted with one end of the third conductive circuit, and one end of the second conductive circuit is conducted with one end of the fourth conductive circuit.

3. The capacitor with the early warning function according to claim 2, wherein jacks are arranged at one ends of the first conductive circuit and the second conductive circuit, conductive pins matched with the jacks are arranged at one ends of the third conductive circuit and the fourth conductive circuit, and the conductive pins are inserted into the jacks.

4. The capacitor with the early warning function as claimed in claim 3, wherein the conductive block is conductive rubber.