CN215770879U

CN215770879U - Capacitor protective shell

Info

Publication number: CN215770879U
Application number: CN202121927210.7U
Authority: CN
Inventors: 郑国祥
Original assignee: Chizhou Rongda Electrical Appliance Co ltd
Current assignee: Chizhou Rongda Electrical Appliance Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-08
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to a capacitor protective shell, and belongs to the technical field of capacitor equipment. The utility model provides a capacitor protective shell, includes base and shell, the shell is installed through the spring post on the base top, shell internally mounted has the inner shell, it has the cavity to separate in the middle of inner shell and the shell, the inner shell surface is equipped with the sand bed, sand bed surface is equipped with the insulating layer, the insulating layer surface is equipped with the amortization layer, amortization layer surface is equipped with the metal inoxidizing coating, the inner shell lateral wall is equipped with a plurality of fins, the inside capacitor body that is equipped with of inner shell, the battery is installed on shell side top, the fan is installed to the battery bottom. The utility model has excellent stability, protection and heat dissipation.

Description

Capacitor protective shell

Technical Field

The utility model relates to the technical field of capacitance equipment, in particular to a capacitor protective shell.

Background

In various electronic devices, a capacitor is an indispensable electronic component, and the capacitor comprises a roll core, a capacitor element and two motor end faces, wherein the cross section of the capacitor element is in a circular ring shape, the roll core is arranged in the middle of the capacitor element, two ends of the capacitor element are respectively connected with two electrode end faces, and the two electrode end faces are connected with respective lead-out wires.

The existing capacitor can generate heat in the using process, and the inside of the capacitor is easily subjected to electric breakdown after vibration, so that explosion is caused, and certain danger is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems of defects and shortcomings in the prior art, the utility model provides a capacitor protective shell which has good heat dissipation, safety and stability.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a capacitor protective shell comprises a base and an outer shell, wherein the top end of the base is provided with the outer shell through a spring column, the inner shell is arranged inside the outer shell, a cavity is arranged between the inner shell and the outer shell, the outer surface of the inner shell is provided with a sand layer, the outer surface of the sand layer is provided with an insulating layer, the outer surface of the insulating layer is provided with a sound attenuation layer, the outer surface of the sound attenuation layer is provided with a metal protective layer, the side wall of the inner shell is provided with a plurality of fins, a capacitor body is arranged inside the inner shell, the top end of the side surface of the outer shell is provided with a battery, the bottom end of the battery is provided with a fan, an air inlet is arranged behind the battery, and the top end of the other side of the outer shell is provided with an air outlet;

further, a sponge layer is arranged on the inner side of the inner shell, fine sand is arranged in the sand layer, and the metal protective layer is a steel wire mesh.

Further, positive pole pillar and negative pole pillar are installed through the sealing washer respectively to inner shell top both sides, the rubber layer is installed on the inner shell top, positive pole pillar and negative pole pillar intermediate position department install insulating barrier.

Further, base top side-mounting has curb plate B, there is curb plate A curb plate B outside through slide rail slidable mounting, curb plate A top is connected to the shell bottom.

Furthermore, the number of the side plates B is two, and the two side plates B are symmetrically arranged at the two sides of the top end of the base.

The utility model has the following beneficial effects:

1. according to the utility model, the outer shell and the inner shell are arranged, so that the heat dissipation process is achieved, the fins transfer heat energy to the cavity between the outer shell and the inner shell, the fan blows air into the cavity, and the air is blown out from the air outlet after being cooled.

2. The utility model has the advantages that the sand layer, the insulating layer, the metal protective layer and the noise reduction layer are arranged, so that the effects of explosion prevention, noise prevention and fire prevention are achieved, if the capacitor explodes, the metal protective layer can prevent the energy generated by explosion from damaging the periphery, the insulating layer prevents the capacitor from electric leakage, if the capacitor burns, fine sand after the sand layer is burnt out plays a role in fire extinguishing, and the noise reduction layer can eliminate certain noise.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

in the figure: 1. a base; 2. a spring post; 3. a housing; 4. a metal protective layer; 5. a sound-deadening layer; 6. an insulating layer; 7. a sand layer; 8. an inner shell; 9. a fin; 10. a capacitor body; 11. a fan; 12. a battery; 13. a rubber layer; 14. a negative pole support; 15. an insulating spacer; 16. a positive pole support; 17. a seal ring; 18. an air outlet; 19. a side plate A; 20. a slide rail; 21. and a side plate B.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in fig. 1 to 2, a capacitor protection shell comprises a base 1 and an outer shell 3, the outer shell 3 is mounted on the top end of the base 1 through a spring column 2, side plates B21 are mounted on the side surfaces of the top end of the base 1, side plates a19 are mounted on the outer sides of the side plates B21 through sliding rails 20 in a sliding manner, the top ends of the side plates a19 are connected to the bottom end of the outer shell 3, two side plates B21 are provided, two side plates B21 are symmetrically mounted on two sides of the top end of the base 1, the side plates a19 slide on the side plates B21 and are matched with the spring column 2, so that a shock absorption effect can be achieved, an inner shell 8 is mounted inside the outer shell 3, a cavity is separated between the inner shell 8 and the outer shell 3, a sand layer 7 is arranged on the outer surface of the inner shell 8, an insulating layer 6 is arranged on the outer surface of the sand layer 7, a sound absorption layer 5 is arranged on the outer surface of the insulating layer, a metal protection layer 4 is arranged on the inner side of the inner shell 8, so that internal electronic elements can be protected from being damaged, inside arrangement of sand bed 7 has fine sand, when the condition of a fire appears in inside, fine sand can play the effect of putting out a fire, metal protection layer 4 is the wire net, wire net improve equipment's intensity, reduce the power that the explosion produced, 8 lateral walls of inner shell are equipped with a plurality of

fins

9, 8 inside capacitor body 10 that are equipped with of inner shell, 3 side tops of shell install battery 12, fan 11 is installed to battery 12 bottom, the battery 12 rear is equipped with the air intake, 3 opposite side tops of shell are equipped with air outlet 18, fin 9 comes out the heat transfer of inside, inside fan 11 blew the air into the shell, discharge from air outlet 18 after the heat dissipation, 8 top both sides of inner shell are installed anodal pillar 16 and negative pole pillar 14 through sealing washer 17 respectively, rubber layer 13 is installed on 8 tops of inner shell, insulating barrier 15 is installed to anodal pillar 16 and negative pole pillar 14 intermediate position department.

The working principle is as follows: install the condenser to inner shell 8 inside, the heat that produces in the condenser use passes through in fin 9 transmits the cavity between shell 3 and inner shell 8, fan 11 is blown the cavity with the air, mix with steam, discharge from air outlet 18 at last, when the condenser explodes, metal protection layer 4 can prevent that the explosion from leading to the fact the harm to the periphery, insulating layer 6 prevents that the condenser from taking place the electric leakage, if the condenser from taking place the burning, the effect of putting out a fire is released to fine sand after sand bed 7 is burnt out, noise damping layer 5 can eliminate certain noise, so far, this use neotype work flow to accomplish.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A capacitor protective shell is characterized in that: comprises a base (1) and a shell (3), the shell (3) is arranged at the top end of the base (1) through a spring column (2), an inner shell (8) is arranged in the outer shell (3), a cavity is arranged between the inner shell (8) and the outer shell (3), a sand layer (7) is arranged on the outer surface of the inner shell (8), an insulating layer (6) is arranged on the outer surface of the sand layer (7), the outer surface of the insulating layer (6) is provided with a silencing layer (5), the outer surface of the silencing layer (5) is provided with a metal protective layer (4), the side wall of the inner shell (8) is provided with a plurality of fins (9), a capacitor body (10) is arranged in the inner shell (8), a battery (12) is arranged at the top end of the side surface of the shell (3), a fan (11) is arranged at the bottom end of the battery (12), an air inlet is formed in the rear of the battery (12), and an air outlet (18) is formed in the top end of the other side of the shell (3).

2. A capacitor protective case according to claim 1, wherein: the inner side of the inner shell (8) is provided with a sponge layer, fine sand is arranged in the sand layer (7), and the metal protective layer (4) is a steel wire mesh.

3. A capacitor protective case according to claim 1, wherein: the utility model discloses an insulating partition plate, including inner shell (8), inner shell (8) top both sides are installed positive pole pillar (16) and negative pole pillar (14) through sealing washer (17) respectively, rubber layer (13) are installed on inner shell (8) top, insulating partition plate (15) are installed to positive pole pillar (16) and negative pole pillar (14) intermediate position department.

4. A capacitor protective case according to claim 1, wherein: base (1) top side-mounting has curb plate B (21), there is curb plate A (19) curb plate B (21) outside through slide rail (20) slidable mounting, curb plate A (19) top is connected to shell (3) bottom.

5. A capacitor protective case according to claim 4, wherein: the number of the side plates B (21) is two, and the two side plates B (21) are symmetrically arranged at the two sides of the top end of the base (1).