CN216119924U

CN216119924U - Anti-vibration capacitor

Info

Publication number: CN216119924U
Application number: CN202121837744.0U
Authority: CN
Inventors: 陈星�
Original assignee: Dongguan Junkang Electronic Technology Co ltd
Current assignee: Dongguan Junkang Electronic Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-22
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses an anti-vibration capacitor, which relates to the technical field of precise electronic components and comprises an aluminum shell and a core cladding, wherein a cathode pin is fixedly arranged on the surface of the upper end of the aluminum shell, an anode pin is fixedly arranged on one side of the cathode pin, the lower ends of the cathode pin and the anode pin are fixedly connected with the core cladding, the core cladding comprises a cathode extraction foil, an anode extraction foil and insulating paper, a fixing block is fixedly arranged between each pair of arc-shaped elastic sheets on the inner wall of the aluminum shell, a fixing rod is fixedly arranged on one side of the fixing block, which is far away from the inner wall of the aluminum shell, a spring is sleeved outside the fixing rod, an elastic ball is fixedly connected at the front end of the spring, a sliding groove is formed in one side of the elastic ball, the front end of the fixing rod is inserted into the sliding groove, and the front end of the fixing rod is slidably connected with the sliding groove.

Description

Anti-vibration capacitor

Technical Field

The utility model relates to the technical field of precision electronic components, in particular to an anti-vibration capacitor.

Background

The capacitor is a static charge storage medium in physics, and may have permanent charge, so that it is characterized by that it is extensive in application, and is an indispensable electronic component in the fields of electronics and electric power, and can be extensively used in the fields of isolating direct current, coupling, bypass, filtering, tuning circuit, energy conversion and control, etc. in the circuit.

But at present, the inside of condenser adopts the filler mostly to fix the inner core, and the condenser is after long-time the use, because the rising of inside temperature leads to the bulky change of filler, influences the stability of inner core, because external service environment's change, external force factor leads to the vibrations of capacitor body, and the core is shifted very easily, leads to the circuit unusual, greatly reduced the life of condenser, consequently need provide an anti-vibration electric capacity in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses an anti-vibration capacitor to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a shock capacitor comprising:

the device comprises an aluminum shell, wherein a negative electrode pin is fixedly arranged on the surface of the upper end of the aluminum shell, a positive electrode pin is fixedly arranged on one side of the negative electrode pin, and the length of the positive electrode pin is greater than that of the negative electrode pin;

and the core package comprises a cathode lead-out foil, an anode lead-out foil and insulating paper.

Preferably, a rubber sealing layer is fixedly arranged above the core bag in the aluminum shell, a supporting plate is fixedly arranged at the upper end of the rubber sealing layer, and a fixed sealing plate is fixedly arranged on the surface of the upper end of the supporting plate.

Preferably, the insulating paper is provided between the negative electrode lead foil and the positive electrode lead foil, and the length of the insulating paper is longer than the lengths of the negative electrode lead foil and the positive electrode lead foil.

Preferably, a plurality of arc-shaped elastic pieces are fixedly arranged on the inner wall of the aluminum shell and are arranged in pairs.

Preferably, the fixed block is fixedly arranged between each pair of arc-shaped elastic pieces on the inner wall of the aluminum shell, the fixed block is fixedly provided with a fixed rod on one side deviating from the inner wall of the aluminum shell, a spring is sleeved outside the fixed rod, and the front end of the spring is fixedly connected with an elastic ball.

Preferably, a sliding groove is formed in one side of the elastic ball, the front end of the fixing rod is inserted into the sliding groove, and the front end of the fixing rod is connected with the sliding groove in a sliding mode.

The utility model discloses an anti-vibration capacitor, which has the following beneficial effects:

this anti-vibration electric capacity, when capacitor body vibrations, the contact of core package lateral wall and elastic ball extrudees the elastic ball, and elastic ball extrusion spring and arc shell fragment, spring shrink effectively play the cushioning effect to the core package, and when elastic ball extrusion arc shell fragment to a certain extent, arc shell fragment upper end mutual contact played the effect of mutual support, effective dispersed effort.

This anti-vibration electric capacity, through inserting the spout at the dead lever front end, dead lever front end and spout sliding connection, when effectively guaranteeing the elastic ball atress, the horizontal direction removes, makes core package and arc shell fragment atress balanced, through being provided with the backup pad, effectively protects the crushing resistance of aluminium shell upper end, through the length that increases insulated paper, effectively increases the crushing resistance of core package.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a cross-sectional view of a front view of the body construction of the present invention;

fig. 3 is a schematic structural view of the core pack of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. an aluminum housing; 2. a core package; 201. a negative electrode pin; 202. a positive electrode pin; 203. insulating paper; 204. a negative lead-out foil; 205. a positive electrode lead-out foil; 3. a rubber sealing layer; 4. a support plate; 5. fixing the sealing plate; 6. an arc-shaped elastic sheet; 7. an elastic ball; 8. a fixed block; 9. fixing the rod; 10. a spring; 11. a chute.

Detailed Description

The embodiment of the utility model discloses an anti-vibration capacitor, as shown in figures 1-4, comprising:

the structure comprises an aluminum shell 1, wherein a negative pin 201 is fixedly arranged on the surface of the upper end of the aluminum shell 1, a positive pin 202 is fixedly arranged on one side of the negative pin 201, and the length of the positive pin 202 is greater than that of the negative pin 201;

the core package 2 is fixedly connected with the core package 2 at the lower ends of the cathode pin 201 and the anode pin 202, and the core package 2 comprises a cathode leading-out foil 204, an anode leading-out foil 205 and insulating paper 203.

Fixed rubber sealing layer 3 that is provided with in 2 tops of the inside core package of aluminium system shell 1, the fixed backup pad 4 that is provided with in 3 upper ends of rubber sealing layer, 4 upper end fixed surfaces of backup pad are provided with fixed closing plate 5, through rubber sealing layer 3, effectively guarantee 1 internal seal nature of aluminium system shell, through being provided with backup pad 4, effectively protect the crushing resistance of 1 upper end of aluminium system shell.

The insulating paper 203 is arranged between the negative electrode lead-out foil 204 and the positive electrode lead-out foil 205, the length of the insulating paper 203 is greater than the lengths of the negative electrode lead-out foil 204 and the positive electrode lead-out foil 205, and the voltage resistance of the core package 2 is effectively increased by increasing the length of the insulating paper 203.

The fixed a plurality of arc shell fragments 6 that are provided with of 1 inner wall of aluminium system shell, arc shell fragment 6 sets up in pairs, increases arc shell fragment 6's stability when guaranteeing arc shell fragment 6 elasticity.

Every pair of fixed block 8 that is provided with between arc shell fragment 6 of aluminium system shell 1 inner wall, fixed block 8 deviates from the fixed dead lever 9 that is provided with in 1 inner wall one side of aluminium system shell, the outside cover of dead lever 9 is equipped with spring 10, spring 10 front end fixedly connected with elastic ball 7, when capacitor body shakes, 2 lateral walls of core package and elastic ball 7 contact and extrude elastic ball 7, elastic ball 7 extrusion spring 10 and arc shell fragment 6, spring 10 contracts, effectively play cushioning effect to core package 2, when 7 extrusion arc shell fragments of elastic ball 6 are to a certain extent, arc shell fragment 6 upper end mutual contact, the effect of mutual support plays, effective dispersed effort.

A sliding groove 11 is formed in one side of the elastic ball 7, the front end of the fixing rod 9 is inserted into the sliding groove 11, the front end of the fixing rod 9 is in sliding connection with the sliding groove 11, the horizontal movement of the elastic ball 7 is effectively guaranteed, and the stress of the core bag 2 is balanced.

The working principle is as follows: the utility model discloses a vibration-proof capacitor, when the vibration-proof capacitor is used, a rubber sealing layer 3 is fixedly arranged above a core cladding 2 in an aluminum shell 1, a supporting plate 4 is fixedly arranged at the upper end of the rubber sealing layer 3, a fixed sealing plate 5 is fixedly arranged on the surface of the upper end of the supporting plate 4, the internal sealing property of the aluminum shell 1 is effectively ensured through the rubber sealing layer 3, the compression resistance of the upper end of the aluminum shell 1 is effectively protected through the supporting plate 4, the vibration-proof capacitor is not easy to deform and damage, an insulating paper 203 is arranged between a negative electrode leading-out foil 204 and a positive electrode leading-out foil 205, the length of the insulating paper 203 is greater than the lengths of the negative electrode leading-out foil 204 and the positive electrode leading-out foil 205, and the compression resistance of the core cladding 2 is effectively increased through increasing the length of the insulating paper 203;

further, when capacitor body shakes, 2 lateral walls of core package and 7 contacts and extrude elastic ball 7 with elastic ball, 7 extrusion spring 10 of elastic ball and arc shell fragment 6, spring 10 contracts, effectively play the cushioning effect to core package 2, when 7 extrusion arc shell fragments 6 are to a certain extent of elastic ball, 6 upper end of arc shell fragment contact each other, play the effect of mutual support, effective dispersion effort, avoid damaging, through having seted up spout 11 in 7 one side of elastic ball, 9 front ends of dead lever insert

spout

11, 9 front ends of dead lever and 11 sliding connection of spout, when effectively guaranteeing that elastic ball 7 receives the extrusion of core package 2, elastic ball 7 removes at the horizontal direction, make

core package

2 and 6 stress balance of arc shell fragment.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An anti-vibration capacitor, comprising:

the structure comprises an aluminum shell (1), wherein a negative pin (201) is fixedly arranged on the surface of the upper end of the aluminum shell (1), a positive pin (202) is fixedly arranged on one side of the negative pin (201), and the length of the positive pin (202) is greater than that of the negative pin (201);

the core bag (2), the lower ends of the negative pin (201) and the positive pin (202) are fixedly connected with the core bag (2), and the core bag (2) comprises a negative lead-out foil (204), a positive lead-out foil (205) and insulating paper (203);

a plurality of arc-shaped elastic pieces (6) are fixedly arranged on the inner wall of the aluminum shell (1), and the arc-shaped elastic pieces (6) are arranged in pairs.

2. The anti-vibration capacitor as claimed in claim 1, wherein: the aluminum shell is characterized in that a rubber sealing layer (3) is fixedly arranged above a core cladding (2) in the aluminum shell (1), a supporting plate (4) is fixedly arranged at the upper end of the rubber sealing layer (3), and a fixed sealing plate (5) is fixedly arranged on the surface of the upper end of the supporting plate (4).

3. The anti-vibration capacitor as claimed in claim 1, wherein: the insulating paper (203) is arranged between the negative electrode lead-out foil (204) and the positive electrode lead-out foil (205), and the length of the insulating paper (203) is larger than the lengths of the negative electrode lead-out foil (204) and the positive electrode lead-out foil (205).

4. The anti-vibration capacitor as claimed in claim 1, wherein: fixed block (8) are fixedly arranged between every pair of arc-shaped elastic pieces (6) on the inner wall of aluminum shell (1), fixed block (8) deviates from one side of the inner wall of aluminum shell (1) and is fixedly provided with fixed rod (9), spring (10) is sleeved outside fixed rod (9), and elastic ball (7) is fixedly connected to the front end of spring (10).

5. The anti-vibration capacitor as claimed in claim 4, wherein: a sliding groove (11) is formed in one side of the elastic ball (7), the front end of the fixing rod (9) is inserted into the sliding groove (11), and the front end of the fixing rod (9) is connected with the sliding groove (11) in a sliding mode.