CN218414275U

CN218414275U - Power capacitor with dustproof anti-seismic structure

Info

Publication number: CN218414275U
Application number: CN202222093708.9U
Authority: CN
Inventors: 刘赟; 周琴; 刘兵
Original assignee: Rugao Donghui Electric Co ltd
Current assignee: Rugao Donghui Electric Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-31
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a have dustproof shock-resistant structure power capacitor, including power capacitor main part and anti-impact assembly, the outside below of power capacitor main part is provided with mounting plate for reduce external shock anti-impact assembly sets up in the mounting plate both sides, anti-impact assembly includes connecting plate, positioning guide pillar, hexagon nut and a reset spring. This have dustproof antidetonation structure power capacitor, when in the face of outside impact, can absorb a part of power by first reset spring, and hexagon nut carries on spacingly to first reset spring again, and then avoided the power capacitor main part to take place to rock, increase the equipment practicality, the equipment top is provided with the protective cover, can prevent effectively that dust impurity from depending on the wire-outgoing sleeve outer wall, lead to the emergence of the static condition, the inside a plurality of enhancement ribs that are provided with of power capacitor main part simultaneously, increase the bulk strength, and mounting plate bottom side shock attenuation sponge also can reduce the part vibrations.

Description

Power capacitor with dustproof anti-seismic structure

Technical Field

The utility model relates to a condenser technical field specifically is a power capacitor with dustproof shock-resistant structure.

Background

A capacitor is generally referred to as a capacitor in short for its ability to hold a charge, and a capacitor is a device that holds a charge. The capacitor is one of electronic components widely used in electronic devices, and is widely applied to the aspects of DC blocking, AC coupling, bypass, filtering, tuning loop, energy conversion, control and the like in a circuit, and any two conductors which are insulated from each other and closely spaced form a capacitor.

As in application No.: CN202021404248.1, the utility model discloses a mend power capacitor separately, including capacitor body, capacitor body upper end fixedly connected with terminal, the terminal outside can be dismantled and be connected with the dust cover, dust cover top fixedly connected with baffle, the first packing ring of dust cover inner wall fixedly connected with, the line hole has been seted up to dust cover side surface, the capacitor body lower extreme can be dismantled and be connected with the fixing base, the fixing base is by base, second packing ring, standing groove and backplate, backplate fixed connection is in base one side, the standing groove has been seted up to the base up end, standing groove inner wall fixedly connected with second packing ring, the utility model discloses a be provided with the dust cover to be provided with the baffle at the dust cover top, the dust cover plays fine dustproof effect to the terminal, and the baffle carries out the separation to the binding post in the adjacent terminal, avoids binding post to take place to establish ties to improve and mend power capacitor's result of use separately.

The separately compensated power capacitor similar to the above application has the following disadvantages:

the condenser receives outside impact in the installation, can make condenser self take place to damage, and then makes the internal circuit break down, leads to the emergence of dangerous accident.

In view of the above, research and improvement are made on the existing structure and defects, and a power capacitor with a dustproof and anti-seismic structure is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have dustproof anti-seismic structure power capacitor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power capacitor with dustproof antidetonation structure, includes power capacitor main part and anti-impact assembly, power capacitor main part outside below is provided with mounting plate for reduce external impact anti-impact assembly sets up in the mounting plate both sides, anti-impact assembly includes connecting plate, positioning guide pillar, hexagon nut and first reset spring, the connecting plate inboard is run through and is provided with the positioning guide pillar, and positioning guide pillar outer wall cover is equipped with hexagon nut, positioning guide pillar outer wall distributes and has the thread, and positioning guide pillar and mounting plate fixed connection, the outside cover of positioning guide pillar is equipped with first reset spring, the connecting plate is through first reset spring and mounting plate elastic connection.

Furthermore, the positioning guide posts are symmetrically arranged along the central axis of the mounting base plate, and the bottom side of the mounting base plate is bonded with a damping sponge.

Furthermore, a reinforcing rib is arranged inside the power capacitor main body, and a circuit element is arranged inside the reinforcing rib.

Furthermore, the power capacitor main body is provided with outgoing line sleeves above, and the number of the outgoing line sleeves is three.

Furthermore, the outside of the wire outlet sleeve is provided with a protective cover, and the joint of the protective cover and the power capacitor main body is provided with a dismounting assembly for convenient dismounting.

Furthermore, the dismouting subassembly includes the fixed block and presses the briquetting, the fixed block outer wall runs through to be provided with according to briquetting, and the fixed block is L type structural design.

Furthermore, the dismouting subassembly still includes stopper and second reset spring, be close to outlet sleeve one side according to the briquetting and be provided with the stopper, and stopper and protective cover junction are provided with second reset spring.

Furthermore, the dismouting subassembly still includes the inside groove, the inside groove has been seted up to protective cover both sides and stopper corresponding position, and inside groove inner wall size is greater than stopper outer wall size.

Compared with the prior art, the beneficial effects of the utility model are that: when the power capacitor with the dustproof anti-seismic structure is impacted, a part of force can be absorbed by the first reset spring, the hexagon nut limits the first reset spring, the power capacitor main body is prevented from shaking, the practicability of equipment is improved, the protective cover is arranged at the top of the equipment, dust and impurities can be effectively prevented from attaching to the outer wall of a wire outlet sleeve to cause the occurrence of an electrostatic condition, meanwhile, a plurality of reinforcing ribs are arranged inside the power capacitor main body to increase the overall strength, and the damping sponge at the bottom side of the mounting bottom plate can also reduce part of vibration;

1. when the utility model is in the face of external impact, a part of force can be absorbed by the first reset spring, and the hexagon nut limits the first reset spring, thereby avoiding the shaking of the power capacitor main body and increasing the practicability of the equipment;

2. the top of the utility model is provided with a protective cover, which can effectively prevent dust impurities from depending on the outer wall of the outgoing line sleeve to cause the occurrence of static condition, and simultaneously, a plurality of reinforcing ribs are arranged inside the main body of the power capacitor to increase the overall strength, and the damping sponge at the bottom side of the mounting bottom plate can also reduce part of vibration;

3. the utility model discloses a setting of dismouting subassembly prevents that protective cover from taking place to drop after the installation, and the dismouting of protective cover is also very convenient simultaneously, and the staff only need press the pressing block of both sides and can accomplish the processing of protective cover dismouting, and easy operation is convenient.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a power capacitor with a dustproof and earthquake-resistant structure;

FIG. 2 is an enlarged schematic structural view of the power capacitor with a dustproof and earthquake-proof structure shown in FIG. 1;

fig. 3 is a three-dimensional structure diagram of the anti-impact assembly of the power capacitor with a dustproof anti-seismic structure of the present invention.

In the figure: 1. a power capacitor main body; 2. mounting a bottom plate; 3. a shock absorbing sponge; 4. an impact resistant component; 401. a connecting plate; 402. positioning the guide post; 403. a hexagonal nut; 404. a first return spring; 5. reinforcing ribs; 6. a wire outlet sleeve; 7. a protective cover; 8. disassembling and assembling the components; 801. a fixed block; 802. a pressing block; 803. a limiting block; 804. a second return spring; 805. an inner tank; 9. a circuit element.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1-3, a power capacitor with a dustproof and anti-seismic structure, a power capacitor body 1 is internally provided with a reinforcing rib 5, the reinforcing rib 5 is internally provided with a circuit element 9, a wire outgoing sleeve 6 is arranged above the power capacitor body 1, the number of the wire outgoing sleeve 6 is three, a protective cover 7 is arranged outside the wire outgoing sleeve 6, a dismounting assembly 8 for convenient dismounting is arranged at the joint of the protective cover 7 and the power capacitor body 1, the dismounting assembly 8 comprises a fixed block 801 and a pressing block 802, the outer wall of the fixed block 801 is provided with the pressing block 802 in a penetrating way, the fixed block 801 is designed in an L-shaped structure, the dismounting assembly 8 further comprises a limit block 803 and a second return spring 804, the pressing block 802 is provided with a limit block 803 near the side of the wire outgoing sleeve 6, and the joint of the limit block 803 and the protective cover 7 is provided with the second return spring 804, the dismounting assembly 8 further comprises an inner groove 805, inner grooves 805 are formed in the two sides of the protective cover 7 and correspond to the limiting block 803, the size of the inner wall of each inner groove 805 is larger than that of the outer wall of the limiting block 803, the outgoing ferrule 6 is connected with an external circuit, the protective cover 7 is mounted inside the fixed block 801, the second reset spring 804 can push the limiting block 803 inside the inner groove 805 out to be clamped with the fixed block 801, the pressing block 802 is pressed when the dismounting assembly is dismounted, the power capacitor main body 1 is internally provided with a plurality of reinforcing ribs 5 to increase the overall strength, the damping sponge 3 at the bottom side of the mounting base plate 2 can reduce partial vibration, when the mounting base plate is impacted to the outside, a part of force can be absorbed by the first reset spring 404, and the hexagon nut 403 can limit the first reset spring 404, so that the power capacitor main body 1 is prevented from shaking, and the practicability of the device is improved;

as shown in fig. 3, an installation bottom plate 2 is disposed below the outside of a power capacitor body 1, an anti-impact assembly 4 for reducing external impact is disposed on two sides of the installation bottom plate 2, the anti-impact assembly 4 includes a connecting plate 401, a positioning guide pillar 402, a hexagon nut 403 and a first reset spring 404, a positioning guide pillar 402 is disposed through the inner side of the connecting plate 401, the hexagon nut 403 is sleeved on the outer wall of the positioning guide pillar 402, threads are distributed on the outer wall of the positioning guide pillar 402, the positioning guide pillar 402 is fixedly connected with the installation bottom plate 2, the first reset spring 404 is sleeved on the outer side of the positioning guide pillar 402, the connecting plate 401 is elastically connected with the installation bottom plate 2 through the first reset spring 404, the positioning guide pillar 402 is symmetrically disposed with the central axis of the installation bottom plate 2, a damping sponge 3 is bonded on the bottom side of the installation bottom plate 2, the installation bottom plate 2 can be installed at a designated position first, then the connecting plates 401 on two sides of the power capacitor body 1 are placed above the positioning guide pillar 402, the hexagon nut 403 is screwed to press the connecting plate 401 and the first reset spring 404, so as to avoid shaking, when external impact is faced, a part of the power capacitor body 1 is absorbed by the first reset spring 404, thereby avoiding shaking, and further increasing the practicality of the power capacitor body 1, and further avoiding the shaking.

The working principle is as follows: when the power capacitor with the dustproof anti-seismic structure is used, the installation bottom plate 2 can be firstly installed at a specified position, then the connecting plates 401 on two sides of the power capacitor main body 1 are placed above the positioning guide column 402, the hexagon nut 403 is screwed to extrude the connecting plates 401 and the first return spring 404 downwards to avoid shaking, then the outgoing ferrule 6 is connected with an external circuit, the protective cover 7 is installed inside the fixed block 801, the second return spring 804 can eject the limit block 803 inside the inner groove 805 to be clamped with the fixed block 801, the pressing block 802 is pressed during dismounting, the plurality of reinforcing ribs 5 are arranged inside the power capacitor main body 1 to increase the overall strength, the damping sponge 3 on the bottom side of the installation bottom plate 2 can also reduce part of vibration, and therefore the working principle of the power capacitor with the dustproof anti-seismic structure is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a power capacitor with dustproof antidetonation structure, includes power capacitor main part (1) and subassembly (4) that shocks resistance, its characterized in that, power capacitor main part (1) outside below is provided with mounting plate (2), is used for reducing the external impact subassembly (4) that shocks resistance sets up in mounting plate (2) both sides, subassembly (4) that shocks resistance includes connecting plate (401), positioning guide pillar (402), hexagon nut (403) and first reset spring (404), connecting plate (401) inboard runs through and is provided with positioning guide pillar (402), and positioning guide pillar (402) outer wall cover is equipped with hexagon nut (403), positioning guide pillar (402) outer wall distribution has the thread, and positioning guide pillar (402) and mounting plate (2) fixed connection, positioning guide pillar (402) outside cover is equipped with first reset spring (404), connecting plate (401) are through first reset spring (404) and mounting plate (2) elastic connection.

2. The power capacitor with the dustproof anti-seismic structure as recited in claim 1, wherein the positioning guide pillars (402) are symmetrically arranged with respect to a central axis of the mounting base plate (2), and a damping sponge (3) is adhered to the bottom side of the mounting base plate (2).

3. The power capacitor with a dustproof and earthquake-resistant structure as claimed in claim 1, wherein the power capacitor main body (1) is internally provided with a reinforcing rib (5), and the reinforcing rib (5) is internally provided with a circuit element (9).

4. The power capacitor with the dustproof anti-seismic structure as recited in claim 1, wherein an outlet bushing (6) is arranged above the power capacitor body (1), and the number of the outlet bushings (6) is three.

5. The power capacitor with the dustproof and earthquake-resistant structure as claimed in claim 4, wherein a protective cover (7) is arranged outside the outgoing line sleeve (6), and a disassembly and assembly component (8) for convenient disassembly and assembly is arranged at the joint of the protective cover (7) and the power capacitor main body (1).

6. The power capacitor with the dustproof anti-seismic structure as recited in claim 5, wherein the disassembling and assembling assembly (8) comprises a fixing block (801) and a pressing block (802), the pressing block (802) is arranged on the outer wall of the fixing block (801) in a penetrating mode, and the fixing block (801) is designed to be in an L-shaped structure.

7. The power capacitor with a dustproof and earthquake-resistant structure as claimed in claim 6, wherein the disassembling and assembling assembly (8) further comprises a limiting block (803) and a second return spring (804), the limiting block (803) is arranged on one side of the pressing block (802) close to the outgoing line sleeve (6), and the second return spring (804) is arranged at the joint of the limiting block (803) and the protecting cover (7).

8. The power capacitor with a dustproof and earthquake-resistant structure as claimed in claim 7, wherein said disassembling and assembling assembly (8) further comprises an inner groove (805), the inner groove (805) is opened on both sides of said protecting cover (7) corresponding to the position of said limiting block (803), and the size of the inner wall of said inner groove (805) is larger than the size of the outer wall of said limiting block (803).