CN215451177U

CN215451177U - Explosion-proof type capacitor case

Info

Publication number: CN215451177U
Application number: CN202120184065.1U
Authority: CN
Inventors: 黄雪容
Original assignee: Ordos Shida Technology Co ltd
Current assignee: Ordos Shida Technology Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2022-01-07
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses an explosion-proof capacitor shell which comprises a shell body, wherein four movable plates are arranged in the shell body, two through holes are uniformly formed in the bottoms of the four movable plates, limiting rods are arranged in the through holes, and damping mechanisms for absorbing explosion impact potential energy are arranged between the four movable plates and the inner wall of the shell body. In the utility model, the four movable plates and the inner wall of the shell are provided with the damping mechanisms, the movable plates are in sliding connection with the bottom of the shell, when explosion happens in the shell of the capacitor due to a large amount of heat generated by large instantaneous power, gas in the shell expands rapidly to spread all around, in the process, the movable plates are impacted by air waves firstly and move along the limiting rods, the damping mechanisms convert impact potential energy received by the movable plates into elastic potential energy, the impact received by the shell is reduced, and the danger generated by the impact force to break the shell can be prevented.

Description

Explosion-proof type capacitor case

Technical Field

The utility model relates to the technical field of capacitor equipment, in particular to an explosion-proof capacitor shell.

Background

Capacitors are common electrical components and have applications in a variety of fields. Capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. The tuning circuit of the transistor radio is used, and the coupling circuit, the bypass circuit and the like of the color television are also used. With the change of electronic information technology, the update speed of digital electronic products is faster and faster, and the production and sales volume of consumer electronic products such as flat panel televisions, notebook computers, digital cameras and the like is continuously increased, which drives the growth of capacitor industry. The capacitor is generally provided with a shell outside, because the capacitor generates a large amount of heat during operation, the explosion is easily caused, and the existing shell is not provided with an explosion-proof mechanism, so that the explosion of the capacitor is easily caused to fly, and the shell is easy to hurt people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, an explosion-proof capacitor shell is provided.

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

the utility model provides an explosion-proof type capacitor shell, includes the casing, the inside four fly leafs that are provided with of casing, four two through-holes have evenly been seted up to the bottom of fly leaf, the inside of through-hole is provided with the gag lever post, the gag lever post is kept away from the one end of through-hole with the inner wall fixed connection of casing, four the fly leaf with all be provided with the damper who is used for absorbing the explosion impact potential energy between the inner wall of casing.

As a further description of the above technical solution:

damper includes two supporting seats, two be provided with the bracing piece between the supporting seat, the both ends outside of bracing piece all overlaps and is equipped with the spring, the one end of spring with supporting seat fixed connection, the expansion end fixedly connected with lantern ring of spring, the side of the lantern ring is provided with first fixing base, the inner wall of casing is provided with the second fixing base, first fixing base with be provided with the transfer line between the second fixing base.

As a further description of the above technical solution:

the inside of first fixing base is provided with first pivot, the inside of second fixing base is provided with the second pivot, the both ends of transfer line respectively with first pivot with the second pivot is rotated and is connected.

As a further description of the above technical solution:

the lantern ring is sleeved on the outer side of the supporting rod and is in sliding connection with the supporting rod.

As a further description of the above technical solution:

the limiting rod is connected with the through hole in a sliding mode.

As a further description of the above technical solution:

the four movable plates are connected with the bottom of the shell in a sliding mode.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

the shock absorption device comprises a shell, movable plates, a limiting rod, a supporting seat, supporting rods, springs, a sleeve ring, a first fixed seat, a first rotating shaft, a transmission rod, a second fixed seat, a second rotating shaft and a through hole structure, wherein shock absorption mechanisms are arranged between the four movable plates and the inner wall of the shell, the movable plates are in sliding connection with the bottom of the shell, when the shell of the capacitor explodes due to a large amount of heat generated by high instantaneous power, gas in the shell rapidly expands and diffuses to the periphery, in the process, the movable plates are impacted by gas waves firstly, the movable plates move along the limiting rod, and the shock absorption mechanisms convert impact potential energy received by the movable plates into elastic potential energy, so that the impact on the shell is reduced, and the shell can be prevented from being broken by impact force to generate danger.

Drawings

FIG. 1 illustrates a first perspective structural view of the interior of a housing provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates a second perspective structural view of the interior of the housing provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a schematic structural diagram of a shock absorbing mechanism provided according to an embodiment of the present invention;

fig. 4 shows an enlarged schematic structural diagram at a provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a movable plate; 3. a limiting rod; 4. a supporting seat; 5. a support bar; 6. a spring; 7. a collar; 8. a first fixed seat; 9. a first rotating shaft; 10. a transmission rod; 11. a second fixed seat; 12. a second rotating shaft; 13. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an explosion-proof type capacitor shell, which comprises a housin 1, 1 inside four fly leafs 2 that are provided with of casing, two through-holes 13 have evenly been seted up to the bottom of four fly leafs 2, the inside of through-hole 13 is provided with gag lever post 3, the one end and the inner wall fixed connection of casing 1 that through-hole 13 was kept away from to gag lever post 3, all be provided with the damper who is used for absorbing explosion impact potential energy between the inner wall of four fly leafs 2 and casing 1, when taking place the explosion because of the great production a large amount of heats of power in the twinkling of an eye in capacitor shell 1, gaseous rapid expansion in the casing 1 is to diffusion all around, in this process, the fly leaf 2 is strikeed earlier to the stormy waves, fly leaf 2 moves along gag lever post 3, damper converts the impact potential energy that fly leaf 2 received into elastic potential energy, the impact that casing 1 received has been reduced, can prevent that the impact force from breaking through casing 1 and produce danger.

Specifically, as shown in fig. 3 and 4, the damping mechanism includes two supporting seats 4, a supporting rod 5 is disposed between the two supporting seats 4, springs 6 are respectively sleeved on outer sides of two ends of the supporting rod 5, one end of each spring 6 is fixedly connected with the supporting seat 4, a movable end of each spring 6 is fixedly connected with a sleeve ring 7, a first fixing seat 8 is disposed on a side surface of each sleeve ring 7, a second fixing seat 11 is disposed on an inner wall of the housing 1, a transmission rod 10 is disposed between the first fixing seat 8 and the second fixing seat 11, a first rotating shaft 9 is disposed inside the first fixing seat 8, a second rotating shaft 12 is disposed inside the second fixing seat 11, two ends of the transmission rod 10 are respectively rotatably connected with the first rotating shaft 9 and the second rotating shaft 12, the sleeve ring 7 is sleeved on an outer side of the supporting rod 5 and is slidably connected with the supporting rod 5, the movable plate 2 moves along the limiting rod 3 when being impacted, at this time, the springs 6 are compressed under the action of the transmission rod 10, the impact potential energy received by the movable plate 2 is converted into elastic potential energy, and the impact received by the shell 1 is reduced.

Specifically, as shown in fig. 2, the limiting rod 3 is slidably connected to the through hole 13, the four movable plates 2 are slidably connected to the bottom of the housing 1, and the limiting rod 3 and the through hole 13 are mainly matched to guide the movable plates 2 to prevent the movable plates 2 from deflecting when impacted, so that the damping effect of the damping mechanism is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an explosion-proof type capacitor case, includes casing (1), its characterized in that, casing (1) inside is provided with four fly leaf (2), four two through-holes (13) have evenly been seted up to the bottom of fly leaf (2), the inside of through-hole (13) is provided with gag lever post (3), gag lever post (3) are kept away from the one end of through-hole (13) with the inner wall fixed connection of casing (1), four fly leaf (2) with all be provided with the damper who is used for absorbing the explosion impact potential energy between the inner wall of casing (1).

2. An explosion-proof capacitor shell as claimed in claim 1, wherein the damping mechanism comprises two supporting seats (4), a supporting rod (5) is arranged between the two supporting seats (4), springs (6) are sleeved outside both ends of the supporting rod (5), one end of each spring (6) is fixedly connected with the supporting seat (4), a sleeve ring (7) is fixedly connected with the movable end of each spring (6), a first fixing seat (8) is arranged on the side surface of each sleeve ring (7), a second fixing seat (11) is arranged on the inner wall of the shell (1), and a transmission rod (10) is arranged between the first fixing seat (8) and the second fixing seat (11).

3. An explosion-proof capacitor shell as claimed in claim 2, characterized in that a first rotating shaft (9) is arranged inside the first fixing seat (8), a second rotating shaft (12) is arranged inside the second fixing seat (11), and two ends of the driving rod (10) are respectively and rotatably connected with the first rotating shaft (9) and the second rotating shaft (12).

4. An explosion-proof capacitor housing as claimed in claim 2, characterized in that the collar (7) is fitted around the outside of the supporting rod (5) and is slidably connected to the supporting rod (5).

5. An explosion-proof capacitor case as claimed in claim 1, characterized in that the limiting rod (3) is slidably connected with the through hole (13).

6. An explosion-proof type capacitor case as claimed in claim 1, characterized in that four of said movable plates (2) are slidably connected to the bottom of said case (1).