CN215955093U

CN215955093U - High-capacity capacitor with breakdown-preventing structure

Info

Publication number: CN215955093U
Application number: CN202122119733.5U
Authority: CN
Inventors: 杜嘉杰; 魏蓉晖; 沈志宏; 杜敏
Original assignee: Dong Jia Electronics Chenzhou Co ltd
Current assignee: Dong Jia Electronics Chenzhou Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-04
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a high-capacity capacitor with a breakdown-preventing structure, which comprises a capacitor main body and two electrode strips, wherein the electrode strips are arranged at the bottom end of the capacitor main body, a protective shell is sleeved outside the capacitor main body and is of a cavity structure with an opening at the top end, the electrode strips penetrate through the inner wall of the bottom of the protective shell, two protective tubes are arranged at the bottom of the protective shell, the protective tubes are sleeved outside the electrode strips, a threaded ring is sleeved at the top end of each protective tube and is embedded and installed at the bottom of the protective shell, and the protective tubes are in threaded connection with the threaded ring. The utility model relates to a high-capacity capacitor with a breakdown-preventing structure, which belongs to the technical field of capacitors, reduces the phenomenon that a capacitor main body is easy to break down, reduces the possibility that an electrode strip is bent in the transportation process, is convenient to disassemble and assemble the capacitor main body and a protective shell, and improves the disassembling and assembling efficiency.

Description

High-capacity capacitor with breakdown-preventing structure

Technical Field

The utility model relates to the technical field of capacitors, in particular to a high-capacity capacitor with a breakdown-preventing structure.

Background

The capacitor is generally referred to as capacitor, which is a device for holding electric charge. When current anti-interference capacitor received the striking at the in-process of transportation, its outer wall protective housing took place the phenomenon of being punctured easily, and the protective housing is impaired back, and whole condenser just can not use to cause the waste easily, current partial capacitor sets up the protection piece externally, can be in the in-process of main part transportation, when the main part received the striking, avoids main body housing to take place the phenomenon of being punctured, but its installation procedure is too loaded down with trivial details, and the later stage dismouting is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a capacitor with a high-capacity breakdown-preventing structure, which can effectively solve the problems in the background technology.

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

a high-capacity capacitor with a breakdown-preventing structure comprises a capacitor main body and two electrode strips, wherein the electrode strips are arranged at the bottom end of the capacitor main body, a protective shell is sleeved outside the capacitor main body and is of a cavity structure with an opening at the top end, the electrode strips penetrate through the inner wall of the bottom of the protective shell, two protective tubes are arranged at the bottom of the protective shell, the protective tubes are sleeved outside the electrode strips, a threaded ring is sleeved at the top end of each protective tube and is embedded and mounted at the bottom of the protective shell, the protective tubes and the threaded ring are connected in a threaded manner, two movable plates are arranged above the protective shell, a connecting plate is arranged at one side of each movable plate, two pressing plates are fixedly connected to one side of the connecting plate, the bottoms of the pressing plates are in contact with the top of the capacitor main body, and a supporting sliding plate is fixedly connected to one side of the connecting plate, the supporting sliding plate penetrates through the movable plate, and the movable plate is connected with the protective shell through the stretching assembly.

Preferably, the stretching assembly comprises a sliding groove formed in the top of the protective shell, the bottom end of the movable plate is located in the sliding groove, and the bottom of the movable plate is connected with the inner wall of the bottom of the sliding groove through a plurality of stretching springs.

Preferably, a rectangular hole is formed in the inner wall of one side of the sliding groove, and a limiting block is fixedly connected to one side of the movable plate and located in the rectangular hole.

Preferably, the two connecting plates are respectively arranged on one side of the two movable plates far away from each other, and the two adjacent pressing plates are symmetrically arranged on two sides of the supporting sliding plate.

Preferably, the support sliding plate is fixedly connected with a limiting strip, and the limiting strip is located on one side of the movable plate close to the capacitor main body.

Compared with the prior art, the utility model has the following beneficial effects: the capacitor main body is protected by the protective shell, the phenomenon that the capacitor main body is easily broken down is reduced, the electrode strip is protected by the protective tube, the possibility that the electrode strip is bent in the transportation process is reduced, when the protective tube is bent and damaged, the protective tube is separated from the threaded ring by driving the protective tube to rotate, the protective tube can be removed, the protective tube is convenient to replace, when the capacitor main body and the protective shell are required to be removed, the connecting plate is driven to move, the pressing plate is not contacted with the top of the capacitor main body any more, the pressing plate and the supporting sliding plate are not positioned right above the capacitor main body any more, the top of the capacitor main body is not pressed elastically any more, the capacitor main body is separated from the protective shell by driving the capacitor main body to move upwards, the removal between the capacitor main body and the protective shell can be completed, and the capacitor main body and the protective shell can be conveniently removed, the disassembly and assembly efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of the capacitor body and the protective shell according to the present invention;

FIG. 3 is a schematic view of the structure of the protective shell of the present invention;

fig. 4 is a schematic diagram of the structure of the movable plate of the present invention.

In the figure: 1. a capacitor body; 2. an electrode strip; 3. a protective shell; 4. a protective tube; 5. a threaded ring; 6. a movable plate; 7. a connecting plate; 8. a pressing plate; 9. supporting the sliding plate; 10. a chute; 11. an extension spring; 12. a rectangular hole; 13. a limiting block; 14. and (5) a limiting strip.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a large-capacity capacitor with a breakdown-preventing structure comprises a capacitor main body 1 and two electrode bars 2, wherein the electrode bars 2 are arranged at the bottom end of the capacitor main body 1, a protective shell 3 is sleeved outside the capacitor main body 1, the protective shell 3 is a cavity structure with an open top end, the electrode bars 2 penetrate through the inner wall of the bottom of the protective shell 3, the capacitor main body 1 is protected by the protective shell 3, the phenomenon that the capacitor main body 1 is easily broken down is reduced, two protective tubes 4 are arranged at the bottom of the protective shell 3, the protective tubes 4 are sleeved outside the electrode bars 2, a threaded ring 5 is sleeved at the top end of the protective tubes 4, the threaded ring 5 is embedded at the bottom of the protective shell 3, the protective tubes 4 and the threaded ring 5 are connected in a threaded manner, the electrode bars 2 are protected by the protective tubes 4, and the possibility that the electrode bars 2 are bent during transportation is reduced, when the protective tube 4 is bent and damaged, the protective tube 4 is driven to rotate, so that the protective tube 4 is separated from the threaded ring 5, the protective tube 4 can be dismantled, the protective tube 4 is convenient to replace, two movable plates 6 are arranged above the protective shell 3, one side of each movable plate 6 is provided with a connecting plate 7, one side of each connecting plate 7 is fixedly connected with two pressing plates 8, the bottoms of the pressing plates 8 are in contact with the top of the capacitor main body 1, one side of each connecting plate 7 is fixedly connected with a supporting sliding plate 9, each supporting sliding plate 9 penetrates through each movable plate 6, each movable plate 6 is connected with the protective shell 3 through a stretching assembly, the connecting plates 7 are driven to move, so that the pressing plates 8 are not in contact with the top of the capacitor main body 1 any more, the pressing plates 8 and the supporting sliding plates 9 are not positioned right above the capacitor main body 1 any more, and the top of the capacitor main body 1 is not elastically pressed any more, the capacitor main body 1 is driven to move upwards, so that the capacitor main body 1 is separated from the protective shell 3, the capacitor main body 1 and the protective shell 3 can be disassembled, the capacitor main body 1 and the protective shell 3 can be conveniently disassembled, and the disassembling efficiency is improved;

in this embodiment, the stretching assembly includes the spout 10 of seting up at protective housing 3 top, the bottom of movable plate 6 is located spout 10, the bottom of movable plate 6 is connected through a plurality of extension spring 11 with the bottom inner wall of spout 10, when extension spring 11 is in tensile state, exert decurrent power to movable plate 6 through extension spring 11, and then exert decurrent power to supporting slide 9 and connecting plate 7, thereby press the top of condenser main part 1 by pressing board 8 elasticity, make condenser main part 1 by elastic fixation in protective housing 3, and then make condenser main part 1 relative protective housing 3 fixed connection.

In this embodiment, a rectangular hole 12 is opened on an inner wall of one side of the chute 10, a limit block 13 is fixedly connected to one side of the movable plate 6, the limit block 13 is located in the rectangular hole 12, and the movable plate 6 is prevented from being separated from the chute 10 by the cooperation of the rectangular hole 12 and the limit block 13.

In the present embodiment, two connecting plates 7 are respectively disposed on the sides of the two movable plates 6 away from each other, and two adjacent pressing plates 8 are symmetrically disposed on both sides of the supporting sliding plate 9.

In this embodiment, the supporting sliding plate 9 is fixedly connected with a limiting strip 14, the limiting strip 14 is located on one side of the movable plate 6 close to the capacitor body 1, and through the limiting strip 14, when the driving connecting plate 7 moves, so that the pressing plate 8 is no longer located on the top of the capacitor body 1, the supporting sliding plate 9 is prevented from being separated from the movable plate 6.

It should be noted that, the utility model is a capacitor with a high capacity and a breakdown-preventing structure, when in use, the capacitor body 1 is protected by the protective shell 3, the phenomenon that the capacitor body 1 is easily broken is reduced, the electrode bar 2 is protected by the protective tube 4, the possibility that the electrode bar 2 is bent in the transportation process is reduced, when the protective tube 4 is bent and damaged, the protective tube 4 is separated from the threaded ring 5 by driving the protective tube 4 to rotate, the protective tube 4 can be removed, the protective tube 4 can be replaced with a new protective tube 4, when the capacitor body 1 and the protective shell 3 need to be detached, the connecting plate 7 is driven to move, so that the pressing plate 8 is not contacted with the top of the capacitor body 1 any more, and the pressing plate 8 and the supporting sliding plate 9 are not positioned right above the capacitor body 1 any more, and further the top of the capacitor body 1 is not elastically pressed any more, move up through drive capacitor body 1 for capacitor body 1 breaks away from protecting crust 3, can accomplish dismantling between capacitor body 1 and the protecting crust 3, is convenient for carry out the dismouting to capacitor body 1 and protecting crust 3, has improved dismouting efficiency.

The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. It will be evident that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention.

Claims

1. The utility model provides a large capacity possesses condenser that anti-breakdown structure, includes capacitor body (1) and two electrode strip (2), electrode strip (2) set up in the bottom of capacitor body (1), its characterized in that: the capacitor comprises a capacitor body (1), wherein a protective shell (3) is sleeved outside the capacitor body (1), the protective shell (3) is of a cavity structure with an opening at the top end, an electrode strip (2) penetrates through the inner wall of the bottom of the protective shell (3), two protective tubes (4) are arranged at the bottom of the protective shell (3), the protective tubes (4) are sleeved outside the electrode strip (2), a threaded ring (5) is sleeved at the top end of each protective tube (4), the threaded ring (5) is embedded in the bottom of the protective shell (3), the protective tubes (4) and the threaded ring (5) are connected in a threaded manner, two movable plates (6) are arranged above the protective shell (3), a connecting plate (7) is arranged on one side of each movable plate (6), two pressing plates (8) are fixedly connected to one side of each connecting plate (7), the bottoms of the pressing plates (8) are in contact with the top of the capacitor body (1), one side fixedly connected with of connecting plate (7) supports slide (9), support slide (9) run through fly leaf (6), fly leaf (6) are connected through tension module with protecting crust (3).

2. A large capacity capacitor having a breakdown preventing structure according to claim 1, wherein: the stretching assembly comprises a sliding groove (10) formed in the top of the protective shell (3), the bottom end of the movable plate (6) is located in the sliding groove (10), and the bottom of the movable plate (6) is connected with the inner wall of the bottom of the sliding groove (10) through a plurality of stretching springs (11).

3. A large capacity capacitor having a breakdown preventing structure according to claim 2, wherein: rectangular hole (12) have been seted up to one side inner wall of spout (10), one side fixedly connected with stopper (13) of fly leaf (6), stopper (13) are located rectangular hole (12).

4. A large capacity capacitor having a breakdown preventing structure according to claim 1, wherein: the two connecting plates (7) are respectively arranged on one side, far away from the two movable plates (6), and the two adjacent pressing plates (8) are symmetrically arranged on two sides of the supporting sliding plate (9).

5. A large capacity capacitor having a breakdown preventing structure according to claim 1, wherein: the capacitor is characterized in that a limiting strip (14) is fixedly connected to the supporting sliding plate (9), and the limiting strip (14) is located on one side, close to the capacitor main body (1), of the movable plate (6).