CN219017458U

CN219017458U - Capacitor with explosion-proof structure

Info

Publication number: CN219017458U
Application number: CN202223220312.2U
Authority: CN
Inventors: 周书; 管磊; 张兴发; 管彦婷
Original assignee: Dongguan Guanchuang Electronics Co ltd
Current assignee: Dongguan Guanchuang Electronics Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a capacitor with an explosion-proof structure, which comprises an explosion-proof shell and a capacitor body, wherein the bottom of the inner wall of the explosion-proof shell is fixedly connected with a net disc, the top end of the net disc is fixedly connected with the capacitor body, both sides of the explosion-proof shell are fixedly connected with mounting seats, one side of the inner wall of each mounting seat is fixedly connected with a connecting piece, the inner wall of each connecting piece is fixedly provided with a hydraulic shock absorber, one end of each hydraulic shock absorber is fixedly connected with an explosion-proof plate, both sides of each connecting piece are fixedly connected with a sliding rod, one side of the surface of each sliding rod is sleeved with a buffer spring, the middle of each sliding rod is slidably connected with a sliding sleeve, and the bottom end of the inner wall of each explosion-proof shell is fixedly provided with a fan.

Description

Capacitor with explosion-proof structure

Technical Field

The utility model relates to the field of capacitors, in particular to a capacitor with an explosion-proof structure.

Background

A capacitor is a device that holds electrical charge and is formed by two conductors that are adjacent to each other with a layer of non-conductive dielectric medium sandwiched between them.

A capacitor is one of the electronic components used in a large number in electronic devices, but the existing capacitor has the following disadvantages in use:

(1) The existing capacitor lacks an explosion-proof structure during use, lacks a better protection effect when the capacitor explodes or is impacted by external explosion, and is not safe enough;

(2) Existing capacitors lack a heat dissipation structure during use, and when the capacitor is operated for a long time, the self-heating is too high, so that the stability of operation can be affected.

Disclosure of Invention

The utility model aims to provide a capacitor with an explosion-proof structure, so as to solve the problems that the prior capacitor in the background art lacks an explosion-proof structure during use, lacks a better protection effect when exploding itself or being impacted by external explosion, is not safe enough, lacks a heat dissipation structure during use, and influences the stability of operation when working for a long time and generating too high heat.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a condenser with explosion-proof structure, includes explosion-proof shell and condenser body, the bottom fixedly connected with net dish of explosion-proof shell inner wall, the top and the condenser body fixed connection of net dish, the equal fixedly connected with mount pad in both sides of explosion-proof shell, one side fixedly connected with connecting piece of mount pad inner wall, the inner wall fixed mounting of connecting piece has hydraulic damper, hydraulic damper's one end fixedly connected with explosion-proof plate, the equal fixedly connected with slide bar in both sides of connecting piece, one side cover on slide bar surface is equipped with buffer spring, the middle part sliding connection of slide bar has the sliding sleeve, the bottom fixedly mounted of explosion-proof shell inner wall has the fan, the input fixed intercommunication of fan has the dehumidification box, the back fixed mounting of condenser body has temperature detect switch.

When the capacitor with the explosion-proof structure of the technical scheme is used, the explosion-proof shell, the explosion-proof plate, the hydraulic damper and the buffer spring are arranged outside the capacitor body, so that the capacitor has a good buffer protection effect on the external explosion and self explosion impact.

As a preferable technical scheme of the utility model, one end of each sliding rod is fixedly connected with two sides of the inner wall of the mounting seat, the surface of the sliding sleeve is rotationally connected with a connecting rod through a first bearing, and one end of the connecting rod is rotationally connected with one end of the explosion-proof plate, which is close to one side of the explosion-proof shell, through a second bearing. The connecting rod plays a role in transmission.

As a preferable technical scheme of the utility model, ventilation openings are formed in the top end and the bottom end of the dehumidification box, and a filter screen is clamped on the surface of each ventilation opening. The filter screen can filter dust.

As a preferable technical scheme of the utility model, the dehumidifying box is internally provided with water-absorbent resin. The water absorbent resin is provided to absorb moisture in wind.

As a preferable technical scheme of the utility model, the fan is electrically connected with an external power supply through a temperature control switch. The temperature control switch is used for controlling the operation of the fan.

As a preferable technical scheme of the utility model, the two sides of the bottom end of the explosion-proof shell are fixedly connected with the brackets, and the two sides of the top end of the capacitor body are provided with the wiring terminals. The support plays a supporting role on the explosion-proof shell.

As a preferable technical scheme of the utility model, the bottom end of the bracket is provided with a fixing hole. The fixing hole is used for fixing the device.

As a preferable technical scheme of the utility model, one end of the buffer spring is fixedly connected with the sliding sleeve, and the other end of the buffer spring is fixedly connected with the inner wall of the mounting seat. And two ends of the buffer spring are connected to prevent the falling off and the deviation.

Compared with the prior art, the utility model has the beneficial effects that:

1. the explosion-proof shell is arranged outside the capacitor body, so that a blocking protection effect can be achieved when the capacitor explodes, and when the capacitor is damaged by external explosion impact, the arranged explosion-proof plate, the hydraulic damper and the buffer spring are matched, so that a good buffer protection effect can be achieved, the damage of the external explosion impact to the capacitor is reduced, and the safety is improved;

2. through being provided with temperature detect switch, when it monitors that the capacitor body generates heat when moving too the setting value, can start the fan of below and dispel the heat to it, avoid influencing steady operation, and set up the moisture in the moisture absorption resin in the dehumidification box can also absorb wind, play the dehumidification effect, avoid the harm of moisture to the capacitor.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of the mounting of the present utility model;

FIG. 4 is a side cross-sectional view of the explosion proof housing of the present utility model;

fig. 5 is a cross-sectional view of the fan of the present utility model.

In the figure: 1. an explosion-proof housing; 2. a capacitor body; 3. a terminal; 4. a mounting base; 5. a connecting piece; 6. a hydraulic shock absorber; 7. an explosion-proof plate; 8. a slide bar; 9. a sliding sleeve; 10. a buffer spring; 11. a connecting rod; 12. a net tray; 13. a blower; 14. a bracket; 15. a fixing hole; 16. a dehumidifying box; 17. a vent; 18. a filter screen; 19. a temperature control switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a capacitor with an explosion-proof structure, which comprises an explosion-proof shell 1 and a capacitor body 2, wherein a net disk 12 is fixedly connected to the bottom of the inner wall of the explosion-proof shell 1, the top end of the net disk 12 is fixedly connected with the capacitor body 2, both sides of the explosion-proof shell 1 are fixedly connected with a mounting seat 4, one side of the inner wall of the mounting seat 4 is fixedly connected with a connecting piece 5, the inner wall of the connecting piece 5 is fixedly provided with a hydraulic damper 6, a buffering function is achieved, one end of the hydraulic damper 6 is fixedly connected with an explosion-proof plate 7 for protection, both sides of the connecting piece 5 are fixedly connected with a slide bar 8, one side of the surface of the slide bar 8 is sleeved with a buffering spring 10 for improving the buffering effect, the middle part of the slide bar 8 is slidingly connected with a sliding sleeve 9, the bottom end of the inner wall of the explosion-proof shell 1 is fixedly provided with a fan 13 for heat dissipation, the input end of the fan 13 is fixedly communicated with a dehumidifying box 16, the back of the capacitor body 2 is fixedly provided with a temperature control switch 19 for monitoring the surface temperature of the capacitor body 2.

When the explosion-proof type capacitor is used, the explosion-proof shell 1 is arranged outside the capacitor body 2, so that a blocking protection effect can be achieved when the capacitor explodes, when the capacitor is damaged by external explosion impact, the arranged explosion-proof plate 7 and the hydraulic shock absorber 6 cooperate to play a role in buffering protection, the safety is improved, and when the temperature control switch 19 is arranged, the fan 13 below can be started to dissipate heat when the temperature control switch monitors that the capacitor body 2 generates heat when running too much to a set value, so that stable running is prevented from being influenced;

referring to fig. 1-3, one end of two sliding rods 8 is fixedly connected with two sides of the inner wall of a mounting seat 4, the surface of a sliding sleeve 9 is rotationally connected with a connecting rod 11 through a first bearing, one end of the connecting rod 11 is rotationally connected with one end of an explosion-proof plate 7, which is close to one side of an explosion-proof shell 1, through a second bearing, to play a role in transmission, two sides of the bottom end of the explosion-proof shell 1 are fixedly connected with brackets 14, two sides of the top end of a capacitor body 2 are provided with wiring terminals 3 for electrical connection, the bottom end of each bracket 14 is provided with a fixing hole 15 for installation, one end of a buffer spring 10 is fixedly connected with the sliding sleeve 9, and the other end of the buffer spring 10 is fixedly connected with the inner wall of the mounting seat 4 to prevent falling;

when the explosion-proof plate is used, the capacitor is installed and fixed through the fixing hole 15 of the bracket 14, the wire is connected to the wiring terminal 3, the capacitor is used, when the explosion-proof plate 7 is impacted and moved, the sliding sleeve 9 is driven to slide on the surface of the sliding rod 8 through the connecting rod 11, the buffer spring 10 is extruded, the buffer effect can be further improved under the elastic force of the buffer spring 10, and the damage of external explosion impact to the capacitor is reduced;

referring to fig. 4-5, ventilation openings 17 are formed in the top and bottom ends of the dehumidifying box 16, a filter screen 18 is clamped on the surface of the ventilation openings 17 to filter dust, water-absorbent resin is placed in the dehumidifying box 16 to absorb water, and the fan 13 is electrically connected with an external power supply through a temperature control switch 19 to control operation;

when the dehumidifying box is used, an external power supply is connected, the temperature of the capacitor body 2 is monitored through the temperature control switch 19, the fan 13 can be started to radiate heat, and the filter screen 18 and the water-absorbent resin arranged in the dehumidifying box 16 can also filter dust and moisture in wind, so that the influence on the capacitor is avoided.

When the capacitor with the explosion-proof structure is specifically used, the arranged explosion-proof shell 1 and the explosion-proof plate 7 are made of stainless steel, the strength is good, the explosion-proof shell 1 is arranged outside the capacitor body 2, the explosion-proof structure can play a role in blocking and protecting the capacitor when the capacitor explodes, when the capacitor is damaged by external explosion impact, the explosion-proof plate 7 and the hydraulic damper 6 are matched to play a role in buffering and protecting, the explosion-proof plate 7 moves to drive the sliding sleeve 9 to slide on the surface of the sliding rod 8 through the connecting rod 11, the buffer spring 10 is extruded, the buffering effect can be further improved under the elastic force of the buffer spring 10, the damage of the external explosion impact to the capacitor is reduced, the safety is improved, the temperature control switch 19 is arranged, the model KSD301 is adopted, the fan 13 below can be started to dissipate heat when the capacitor body 2 is monitored to be too hot to set, the stable operation is avoided, and the water-absorbing resin arranged in the dehumidifying box 16 can also absorb water in wind, the moisture in the wind and the damage to the capacitor is avoided.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Capacitor with explosion-proof structure, including explosion-proof shell (1) and capacitor body (2), its characterized in that: the anti-explosion device is characterized in that a net disc (12) is fixedly connected to the bottom of the inner wall of the anti-explosion shell (1), the top end of the net disc (12) is fixedly connected with the capacitor body (2), two sides of the anti-explosion shell (1) are fixedly connected with a mounting seat (4), one side of the inner wall of the mounting seat (4) is fixedly connected with a connecting piece (5), the inner wall of the connecting piece (5) is fixedly provided with a hydraulic damper (6), one end of the hydraulic damper (6) is fixedly connected with an anti-explosion plate (7), two sides of the connecting piece (5) are fixedly connected with a sliding rod (8), one side of the surface of the sliding rod (8) is sleeved with a buffer spring (10), the middle part of the sliding rod (8) is fixedly connected with a sliding sleeve (9), the bottom end of the inner wall of the anti-explosion shell (1) is fixedly provided with a fan (13), the input end of the fan (13) is fixedly communicated with a dehumidifying box (16), and the back of the capacitor body (2) is fixedly provided with a temperature control switch (19).

2. The capacitor with explosion-proof structure according to claim 1, wherein: one end of each sliding rod (8) is fixedly connected with two sides of the inner wall of the mounting seat (4), the surface of each sliding sleeve (9) is rotationally connected with a connecting rod (11) through a first bearing, and one end of each connecting rod (11) is rotationally connected with one end, close to one side of the explosion-proof shell (1), of each explosion-proof plate (7) through a second bearing.

3. The capacitor with explosion-proof structure according to claim 1, wherein: the top and the bottom of the dehumidifying box (16) are provided with ventilation openings (17), and the surfaces of the ventilation openings (17) are clamped with filter screens (18).

4. A capacitor with explosion-proof structure according to claim 3, wherein: the inside of the dehumidifying box (16) is provided with water-absorbent resin.

5. The capacitor with explosion-proof structure according to claim 1, wherein: the fan (13) is electrically connected with an external power supply through a temperature control switch (19).

6. The capacitor with explosion-proof structure according to claim 1, wherein: both sides of explosion-proof shell (1) bottom all fixedly connected with support (14), both sides on condenser body (2) top all are equipped with wiring end (3).

7. The capacitor with explosion-proof structure according to claim 6, wherein: the bottom end of the bracket (14) is provided with a fixing hole (15).

8. The capacitor with explosion-proof structure according to claim 1, wherein: one end of the buffer spring (10) is fixedly connected with the sliding sleeve (9), and the other end of the buffer spring (10) is fixedly connected with the inner wall of the mounting seat (4).