CN210489441U

CN210489441U - Novel side explosion-proof aluminum shell

Info

Publication number: CN210489441U
Application number: CN201921755482.6U
Authority: CN
Inventors: 钱江明; 钱宗建
Original assignee: Nantong Xinlian Electronic Products Co ltd
Current assignee: Nantong Xinlian Electronic Products Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-08
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a novel side explosion-proof aluminum hull, which comprises a housin, explosion-proof groove has been seted up to the inside wall of casing, be equipped with the strengthening rib on the inside wall of casing, explosion-proof groove and strengthening rib all are provided with two sets ofly, and the center department of every group explosion-proof groove and strengthening rib all is located same horizontal plane. The utility model discloses in, through the setting of waterproof ventilated membrane, can prevent the leakage of the inside electrolyte of casing, can set up the great louvre of area on the bottom inside surface wall of casing, through the setting of first circular port, second circular port and elliptical aperture, the inside quick outside transmission of heat of casing prevents the explosion of casing, when the inside heat of casing is too much, explosion-proof groove can split, timely release heat and high pressure, be provided with the strengthening rib between the adjacent explosion-proof groove simultaneously, the holistic stability of the device has been improved.

Description

Novel side explosion-proof aluminum shell

Technical Field

The utility model relates to a condenser aluminum hull technical field especially relates to a novel side explosion-proof aluminum hull.

Background

The capacitor is formed by two conductors which are close to each other and a non-conductive insulating medium is sandwiched between the two plates of the capacitor, when a voltage is applied between the two plates of the capacitor, the capacitor stores electric charges, the capacitance of the capacitor is equal to the ratio of the electric charge on one conductive plate to the voltage between the two plates in value, the basic unit of the capacitance of the capacitor is farad (F), a capacitance element is generally represented by a letter C in a circuit diagram, the capacitor plays an important role in circuits such as tuning, bypassing, coupling and filtering, a tuning circuit of a transistor radio, a CD player and a recorder is used for the capacitor, and a coupling circuit and a bypassing circuit of a color television are also used for the capacitor.

The shell of condenser generally all chooses aluminium as the preparation material for use, and the shape of mainstream all is the cylinder type, and cylindrical aluminum hull has advantages such as corrosion-resistant and heat conductivility is good, easily processes moreover and turn-up, but when the aluminum hull was excessively heated, because the expend with heat and contract with cold of metal, the aluminum hull took place to warp easily even explode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the novel side explosion-proof aluminum shell is provided for solving the problem that the aluminum shell of the capacitor is easy to explode when being overheated.

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

the utility model provides a novel side explosion-proof aluminum hull, includes the casing, explosion-proof groove has been seted up to the inside wall of casing, be equipped with the strengthening rib on the inside wall of casing, explosion-proof groove and strengthening rib all are provided with two sets ofly, and the center department of every group explosion-proof groove and strengthening rib all is located same horizontal plane, the louvre has been seted up on the bottom inside surface wall of casing, and the louvre comprises first circular port, elliptical aperture and second circular port.

As a further description of the above technical solution:

and a waterproof breathable film is bonded on the inner surface wall of the bottom of the shell.

As a further description of the above technical solution:

the first circular hole is located the centre of a circle department of casing, the elliptical aperture is located the equiangular distribution around the centre of a circle department of first circular hole, the second circular hole is located between two adjacent elliptical apertures.

As a further description of the above technical solution:

the inner cavity of the shell is symmetrically provided with two limiting parts, and each limiting part consists of a connecting seat, a clamping plate and a spring.

As a further description of the above technical solution:

the end part of the clamping plate extends to the inner cavity of the connecting seat and is elastically connected with the side wall of the connecting seat through a spring.

As a further description of the above technical solution:

the explosion-proof groove is an arc-shaped groove which is transversely distributed, and the reinforcing ribs and the explosion-proof groove are mutually and vertically distributed.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of waterproof ventilated membrane, can prevent the leakage of the inside electrolyte of casing, can set up the great louvre of area on the bottom inside surface wall of casing, through the setting of first circular port, second circular port and elliptical aperture, the inside quick outside transmission of heat of casing prevents the explosion of casing, when the inside heat of casing is too much, explosion-proof groove can split, timely release heat and high pressure, be provided with the strengthening rib between the adjacent explosion-proof groove simultaneously, the holistic stability of the device has been improved.

2. The utility model discloses in, the symmetry is provided with two locating parts on the interior table wall of casing, and when the casing inner chamber was put into to the electric capacity core, the spring can give splint an elasticity, and splint can press from both sides tight the electric capacity core for the electric capacity core just is located the centre of a circle department of casing, has avoided the inhomogeneous condition of condenser inside heat distribution, in order to reach explosion-proof effect.

Drawings

Fig. 1 shows a schematic diagram of an internal structure of a housing provided according to an embodiment of the present invention;

fig. 2 is a schematic view of a bottom-up structure of a housing according to an embodiment of the present invention;

fig. 3 shows a schematic a-a structure provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural view of a side wall of a housing provided according to an embodiment of the present invention;

fig. 5 shows a schematic B-B structure provided according to an embodiment of the present invention;

illustration of the drawings:

1. a housing; 2. a waterproof breathable film; 3. an explosion-proof groove; 4. a limiting member; 5. heat dissipation holes; 6. reinforcing ribs; 401. a connecting seat; 402. a splint; 403. a spring; 501. a first circular hole; 502. an elliptical hole; 503. a second circular aperture.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel side explosion-proof aluminum shell comprises a shell body 1, wherein an explosion-proof groove 3 is formed in the inner side wall of the shell body 1, reinforcing ribs 6 are arranged on the inner side wall of the shell body 1, the reinforcing ribs 6 and the shell body 1 are of an integral structure, two groups of the explosion-proof grooves 3 and the reinforcing ribs 6 are arranged, 4 explosion-

proof grooves

3 and 4 reinforcing ribs 6 are arranged in each group, and the centers of each group of the anti-explosion grooves 3 and the reinforcing ribs 6 are all positioned on the same horizontal plane, each group of the reinforcing ribs 6 is positioned between two adjacent anti-explosion grooves 3, the inner surface wall of the bottom of the shell 1 is provided with heat dissipation holes 5, and louvre 5 comprises first circular port 501, elliptical hole 502 and second circular port 503, and first circular port 501 is located the centre of a circle department of casing 1, and elliptical hole 502 distributes around the equal angle of the centre of a circle department of first

circular port

501, and 6 have been seted up altogether to elliptical hole 502, and second circular port 503 is located between two adjacent elliptical holes 502.

Specifically, as shown in fig. 1, a waterproof breathable film 2 is bonded to the inner surface wall of the bottom of the case 1, and the waterproof breathable film 2 can prevent the electrolyte inside the case 1 from leaking.

Specifically, as shown in fig. 5, the inner cavity symmetry of casing 1 is provided with two locating parts 4, locating part 4 comprises connecting seat 401, splint 402 and spring 403 triplex, the tip of splint 402 extend to the inner cavity of connecting seat 401 and with through spring 403 elastic connection between the lateral wall of connecting seat 401, connecting seat 401 bonds on the inside wall of casing 1, spring 403 gives splint 402 an elasticity that is close to casing 1 center department, make splint 402 press from both sides the electric capacity core tightly, can effectually prevent that the electric capacity core from taking place to warp, the local too much condition of being heated of casing 1 has been avoided.

Specifically, as shown in fig. 4, the explosion-proof slot 3 is an arc slot distributed transversely, the reinforcing rib 6 and the explosion-proof slot 3 are distributed perpendicularly to each other, and the reinforcing rib 6 can prevent the housing 1 from deforming due to the rupture of the explosion-proof slot 3.

The working principle is as follows: during the use, when putting into the inner chamber of casing 1 with the electric capacity core, spring 403 can give splint 402 an elasticity, splint 402 can press from both sides tight fixedly to the electric capacity core, make the electric capacity core be located the centre of a circle department of casing 1, can make the even distribution of heat at the inner chamber of casing 1, the too much condition of local heating has been avoided, the inside first circular port of heat accessible 501 of casing 1, the quick outside transmission to second circular port 503 and elliptical aperture 502, when the inside heat of casing 1 is too much, explosion-proof groove 3 can take place to split, outwards release the inside heat of casing 1 and high pressure, can effectually prevent the explosion of casing 1, and strengthening rib 6 can improve the stability of casing 1, prevent that casing 1 from taking place to warp.

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 novel side explosion-proof aluminum hull, includes casing (1), its characterized in that, explosion-proof groove (3) have been seted up to the inside wall of casing (1), be equipped with strengthening rib (6) on the inside wall of casing (1), explosion-proof groove (3) and strengthening rib (6) all are provided with two sets ofly, and the center department of every group explosion-proof groove (3) and strengthening rib (6) all is located same horizontal plane, louvre (5) have been seted up on the bottom inside surface wall of casing (1), and louvre (5) comprise first circular port (501), elliptical aperture (502) and second circular port (503).

2. The novel side explosion-proof aluminum shell as claimed in claim 1, wherein the bottom inner surface wall of the shell (1) is adhered with a waterproof and breathable membrane (2).

3. The novel side explosion-proof aluminum casing as claimed in claim 2, wherein the first circular holes (501) are located at the center of the casing (1), the elliptical holes (502) are distributed at equal angles around the center of the first circular holes (501), and the second circular holes (503) are located between two adjacent elliptical holes (502).

4. The novel side explosion-proof aluminum shell according to claim 3, characterized in that the inner cavity of the shell (1) is symmetrically provided with two limiting pieces (4), and the limiting pieces (4) are composed of three parts, namely a connecting seat (401), a clamping plate (402) and a spring (403).

5. The novel side explosion-proof aluminum shell as claimed in claim 4, wherein the end of the clamping plate (402) extends to the inner cavity of the connecting seat (401) and is elastically connected with the side wall of the connecting seat (401) through a spring (403).

6. The novel side explosion-proof aluminum shell as claimed in claim 1, wherein the explosion-proof groove (3) is an arc-shaped groove distributed transversely, and the reinforcing rib (6) and the explosion-proof groove (3) are distributed perpendicularly to each other.