CN211350385U

CN211350385U - Antidetonation stable form condenser

Info

Publication number: CN211350385U
Application number: CN202020232861.3U
Authority: CN
Inventors: 张中喜
Original assignee: Dongguan Chuanghui Electronics Co ltd
Current assignee: Dongguan Chuanghui Electronics Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-08-25
Anticipated expiration: 2030-02-28

Abstract

The utility model provides an anti-seismic stable capacitor, which comprises a shell, wherein a core bag body and a rubber plug are arranged in the shell, a ceramic cushion block is fixed at the bottom of the outer wall of the shell, and an insulating rubber layer covers the bottom of the ceramic cushion block; the core bag body is connected with a first pin and a second pin, the first pin and the second pin are arranged through the rubber plug, a first conductive upright post is fixed at one end of the first pin, which is far away from the core bag body, the bottom end of the first conductive upright post is positioned below the shell, and a first supporting plate is fixed at the bottom of the first pin; a second conductive upright column is fixed at one end, far away from the core bag body, of the second pin, the bottom end of the second conductive upright column is located below the shell, and a second supporting plate is fixed at the bottom of the second pin. The utility model discloses bulge PCB's height when can effectively reducing the condenser installation can effectively improve the anti-seismic performance of condenser, and the shell of condenser still sets up the insulating glue film that has high coefficient of friction, can further improve the stability of position between condenser and the PCB.

Description

Antidetonation stable form condenser

Technical Field

The utility model relates to a condenser specifically discloses an antidetonation stable form condenser.

Background

The capacitor is widely applied to emerging fields of energy-saving lamps, frequency converters, new energy sources and the like, and when voltage is applied between two polar plates of the capacitor, the capacitor can store charges.

The traditional capacitor is installed and used in a plug-in mode, and due to the fact that the capacitor protrudes out of the installed PCB to be large in height, in the using process, in case of the unstable problem of vibration and the like, the capacitor is easy to shake to a large extent relative to the installed PCB, the connecting structure between the capacitor and the installed PCB is easily damaged, poor contact is caused, and even the capacitor is scrapped.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an anti-seismic stable capacitor, which has good anti-seismic performance, can effectively avoid poor contact between the capacitor and the mounted PCB when vibration occurs, and has good heat dissipation performance in the overall structure.

In order to solve the prior art problem, the utility model discloses an anti-seismic stable capacitor, which comprises a shell, wherein a core bag body and a rubber plug are arranged in the shell, the rubber plug is positioned at one side of the core bag body close to the opening of the shell, at least one ceramic cushion block is fixed at the bottom of the outer wall of the shell, and an insulating rubber layer covers the bottom of the ceramic cushion block;

the core bag body is connected with a first pin and a second pin, the first pin and the second pin are arranged through the rubber plug, a first conductive upright post is fixed at one end of the first pin, which is far away from the core bag body, the bottom end of the first conductive upright post is positioned below the shell, a first supporting plate is fixed at the bottom of the first pin, and one end of the first supporting plate is fixedly connected with the first conductive upright post;

a second conductive upright column is fixed at one end, far away from the core bag body, of the second pin, the bottom end of the second conductive upright column is located below the shell, a second supporting plate is fixed at the bottom of the second pin, and one end of the second supporting plate is fixedly connected with the second conductive upright column.

Further, the shell is an aluminum shell.

Furthermore, the insulating glue layer is a heat dissipation silica gel layer.

Furthermore, a protective glue layer covers the outer shell.

Furthermore, a plurality of insulating balls are arranged between the core bag body and the inner wall of the shell.

Further, the insulating ball is a rubber ball.

Furthermore, a first conductive transverse plate is fixed at the bottom of the first conductive upright post, and a second conductive transverse plate is fixed at the bottom of the second conductive upright post.

The utility model has the advantages that: the utility model discloses an antidetonation stable form condenser, be provided with special welding connectivity, the height of PCB installed is salient when can effectively reduce the condenser installation, thereby effectively reduce the focus of condenser for PCB installed, can effectively improve the anti-seismic performance of condenser, and still set up the insulating glue film that has high coefficient of friction between the shell of condenser and the PCB installed, can further improve the stability of position between condenser and the PCB installed, can effectively reduce the relative shake of condenser for PCB installed when taking place vibrations, can avoid forming contact failure between condenser and the PCB installed, with the firm in structure reliable that the welding links to each other between the PCB installed, even take place the shake, also can ensure that the structure that the welding links to each other is not damaged, overall structure's heat dispersion is good in addition, the security is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference signs are: the core package comprises a shell 10, a core package body 11, a rubber plug 12, a ceramic cushion block 13, an insulating rubber layer 14, a protective rubber layer 15, an insulating ball 16, first pins 20, first conductive columns 21, a first supporting plate 211, a first conductive transverse plate 22, second pins 30, second conductive columns 31, a second supporting plate 311 and a second conductive transverse plate 32.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1.

The embodiment of the utility model discloses antidetonation stable form condenser, including horizontal shell 10, be equipped with core inclusion 11 and plug 12 in the shell 10, plug 12 is located core inclusion 11 and is close to the one side of shell 10 opening, and the outer wall bottom of shell 10 is fixed with at least one ceramic cushion block 13, and the bottom of ceramic cushion block 13 covers has insulating glue layer 14, can play the buffering effect, improves the stability after the condenser installation, avoids taking place relative displacement between ceramic cushion block 13 and the PCB of installing;

the core bag body 11 is connected with a first pin 20 and a second pin 30, the first pin 20 and the second pin 30 both penetrate through the rubber plug 12, a first conductive upright post 21 is fixed at one end of the first pin 20 far away from the core bag body 11, the bottom end of the first conductive upright post 21 is positioned below the shell 10, a first supporting plate 211 is fixed at the bottom of the first pin 20, one end of the first supporting plate 211 is fixedly connected with the first conductive upright post 21, preferably, the other end of the first supporting plate 211 is fixedly connected with the rubber plug 12, and the stability of the structure between the first pin 20 and the first conductive upright post 21 can be effectively improved;

one end of the second pin 30, which is far away from the core package body 11, is fixed with a second conductive upright column 31 which is not in contact with the first conductive upright column 21, the bottom end of the second conductive upright column 31 is located below the shell 10, the bottom of the second pin 30 is fixed with a second supporting plate 311, one end of the second supporting plate 311 is fixedly connected with the second conductive upright column 31, preferably, the other end of the second supporting plate 311 is fixedly connected with the rubber plug 12, the stability of the structure between the second pin 30 and the second conductive upright column 31 can be effectively improved, and the impact resistance of the whole structure is strong.

When the vibration-proof PCB is applied, the first conductive upright post 21 and the second conductive upright post 31 are inserted into a pad of the PCB for welding, the insulating glue layer 14 is abutted against the surface of the PCB, the insulating glue layer 14 has a large friction coefficient, the position stability between the shell 10 and the installed PCB can be effectively improved, the center of gravity of the transverse shell 10 relative to the installed PCB is low, the stability is strong, when the vibration occurs, the relative displacement between the shell 10 and the installed PCB can be effectively avoided, and the lead and the upright posts are reinforced by the supporting plate, so that the stability of a conductive connection structure with the installed PCB can be further improved; because the frame of ceramic cushion block 13 plays a role, can effectively improve the radiating effect of condenser, can avoid the condenser overheated and take place spontaneous combustion.

In the present embodiment, the housing 10 is an aluminum housing.

In this embodiment, the insulating adhesive layer 14 is a heat dissipation silica gel layer, and the heat dissipation performance of the capacitor and the PCB mounted thereon can be effectively ensured by the heat dissipation silica gel layer.

In this embodiment, the outer shell 10 is covered with a protective adhesive layer 15, the structure of the outer shell 10 can be effectively protected by the protective adhesive layer 15, and preferably, the protective adhesive layer 15 is an insulating resin layer.

In this embodiment, a plurality of insulating balls 16 are disposed between the core package 11 and the inner wall of the casing 10, and the stability of the relative position between the core package 11 and the casing 10 can be effectively buffered by the insulating balls 16, so as to effectively improve the shock resistance of the whole capacitor, and preferably, the insulating balls 16 are rubber balls.

In this embodiment, the bottom of the first conductive column 21 is fixed with the first conductive transverse plate 22, the bottom of the second conductive column 31 is fixed with the second conductive transverse plate 32 coplanar with the first conductive transverse plate 22, the second conductive transverse plate 32 is not in contact with the first conductive transverse plate 22, so that short circuit can be effectively avoided, and the capacitor can be used for patch-type connection by setting the conductive transverse plates.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An anti-seismic stable capacitor is characterized by comprising a shell (10), wherein a core bag body (11) and a rubber plug (12) are arranged in the shell (10), the rubber plug (12) is positioned on one side, close to an opening of the shell (10), of the core bag body (11), at least one ceramic cushion block (13) is fixed at the bottom of the outer wall of the shell (10), and an insulating adhesive layer (14) covers the bottom of the ceramic cushion block (13);

the core bag body (11) is connected with a first pin (20) and a second pin (30), the first pin (20) and the second pin (30) are arranged through the rubber plug (12), a first conductive upright post (21) is fixed at one end, far away from the core bag body (11), of the first pin (20), the bottom end of the first conductive upright post (21) is located below the shell (10), a first supporting plate (211) is fixed at the bottom of the first pin (20), and one end of the first supporting plate (211) is fixedly connected with the first conductive upright post (21);

a second conductive upright column (31) is fixed at one end, away from the core package body (11), of the second pin (30), the bottom end of the second conductive upright column (31) is located below the shell (10), a second supporting plate (311) is fixed at the bottom of the second pin (30), and one end of the second supporting plate (311) is fixedly connected with the second conductive upright column (31).

2. An earthquake resistant and stabilized capacitor according to claim 1, characterized in that said outer shell (10) is an aluminum shell.

3. An earthquake-resistant and stable capacitor according to claim 1, wherein the insulating glue layer (14) is a heat-dissipating silicone layer.

4. An earthquake resistant and stable capacitor according to claim 2, characterized in that the outer shell (10) is covered with a protective glue layer (15).

5. An earthquake-resistant and stable capacitor according to claim 1, wherein a plurality of insulating balls (16) are arranged between the core package body (11) and the inner wall of the outer shell (10).

6. An earthquake resistant and stable capacitor according to claim 5, characterized in that said insulating ball (16) is a rubber ball.

7. An earthquake resistant and stable capacitor according to claim 1, wherein a first conductive transverse plate (22) is fixed to the bottom of the first conductive pillar (21), and a second conductive transverse plate (32) is fixed to the bottom of the second conductive pillar (31).