CN212380286U - Flat capacitor applied to interactive intelligence - Google Patents

Abstract

The utility model discloses a be applied to mutual intelligent plate capacitor, including shell, condenser main part, end cover and second electrode piece subassembly, the utility model discloses a plate capacitor is flat structure, and in a shell was arranged in to its condenser main part, the appearance intracavity was equipped with second electrode piece subassembly, and this second electrode piece subassembly is equipped with the fuse, punctures when the too big emergence of condenser main part electric current, and when the condenser main part became invalid, its inside high temperature that produces uses the fuse disconnection, and compression spring is with flexible electrode pole jack-up, makes the circuit disconnection, and then breaks off the electric core reaction of condenser main part. Therefore, the utility model discloses can effectively prevent that the shell phenomenon of bursting from taking place.

Description

Flat capacitor applied to interactive intelligence

Technical Field

The utility model relates to a condenser technical field, specific saying so relates to a be applied to mutual intelligent panel capacitor.

Background

The capacitor is formed by two conductors which are close to each other and a layer of non-conductive insulating medium is sandwiched between the two electrode plates of the capacitor, when voltage is applied between the two electrode plates of the capacitor, the capacitor can store electric charge, the capacitor plays an important role in circuits such as tuning, bypassing, coupling and filtering, the capacitor is used for a tuning circuit of a transistor radio, a CD player and a recorder, and the capacitor is also used for a coupling circuit, a bypassing circuit, an interactive intelligent device and the like of a color television.

When the capacitor is in breakdown failure, the thin film medium and the impregnated material generate gas under the high temperature action of the breakdown arc, so that the internal pressure of the capacitor shell is increased, and when the pressure is enough to prop and explode the aluminum shell, explosion can be formed. Therefore, there is a need to provide a burst-proof capacitor to address such problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a be applied to mutual intelligent plate capacitor, the purpose of designing this plate capacitor is for the explosion-proof.

In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model discloses a be applied to mutual intelligent plate capacitor, include:

the device comprises a shell, a first cover, a second cover and a connecting piece, wherein a cavity is arranged in the shell, an opening communicated with the cavity is formed at the lower end of the shell, and the upper end of the shell is closed;

the capacitor main body is fixedly arranged on the bracket in the cavity, and an electrode leading-out end is respectively arranged on the surface facing the opening and one side surface of the capacitor main body;

the end cover is buckled with the opening and is provided with two electrode through holes, one electrode through hole is provided with a first electrode plate, and the inner end of the first electrode plate is welded to an electrode leading-out end facing the opening surface through a terminal plate;

the second electrode piece assembly is installed in a sliding cavity of the support, and comprises a telescopic electrode rod and a sleeve which are arranged in the sliding cavity, wherein the compression spring of the lower rod part of the telescopic electrode rod is connected with a fuse on the upper end of the telescopic electrode rod, the telescopic electrode rod is jacked up by the compression spring, and then the fuse is tightly abutted against the upper bottom surface of the sliding cavity, and one side of the telescopic electrode rod is abutted against and connected with an electrode leading-out end pole piece on the side part of the capacitor body.

Further, the shell is an aluminum shell and has a flat structure.

Furthermore, the upper parts of the two back narrow side walls of the shell are provided with concave-convex grains, the edges of the two back narrow side walls are provided with straight grooves, and the lower parts of the two back narrow side walls are also provided with female buckle holes.

Further, the end cover is an insulating cover.

Furthermore, the electrode leading-out end pole piece is an L-shaped pole piece, an elastic piece is arranged between the L-shaped pole piece and a contact plate of the telescopic electrode rod and the side face of the capacitor main body, and the elastic piece enables the contact plate to be tightly abutted against the side portion of the telescopic electrode rod.

Furthermore, the telescopic electrode rod is a copper rod, the lower end of the telescopic electrode rod penetrates through the middle electrode through hole and extends to a section of rod body outside the end cover, and the outer end of the extending part of the telescopic electrode rod is parallel to the outer end of the first electrode plate.

Furthermore, one end of the compression spring abuts against the inner surface of the end cover, and the other end of the compression spring abuts against the step of the telescopic electrode rod.

Further, the support is an insulating support.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a plate capacitor is flat structure, and in a shell was arranged in to its condenser main part, it was equipped with second electrode piece subassembly to hold the intracavity, and this second electrode piece subassembly is equipped with the fuse, punctures when the too big emergence of condenser main part electric current, and when the condenser main part became invalid, its inside high temperature that produces uses the fuse disconnection at high temperature, and compression spring will stretch out and draw back the electrode pole jack-up, makes the circuit disconnection, and then breaks off the electric core reaction of condenser main part. Therefore, the utility model discloses can effectively prevent that the shell phenomenon of bursting from taking place.

Drawings

Fig. 1 is a cross-sectional view of the flat capacitor of the present invention.

Fig. 2 is a perspective view of the flat capacitor of the present invention.

Fig. 3 is a schematic structural view of a second electrode plate assembly according to the present invention.

Detailed Description

The technical solution 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, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Embodiment 1, the utility model discloses a specific structure as follows:

referring to fig. 1-3, the present invention provides a flat capacitor for interactive intelligence, comprising:

the device comprises a shell 3, a plurality of air inlets and a plurality of air outlets, wherein a cavity is arranged in the shell 3, an opening communicated with the cavity is formed at the lower end of the shell, and the upper end of the shell 3 is closed;

the capacitor body 1 is fixedly arranged on the bracket 6 in the cavity, and the electrode leading-out ends are respectively arranged on the opening surface and one side surface of the capacitor body;

the end cover 9 is buckled with the opening and is provided with two electrode through holes, wherein one electrode through hole is provided with a first electrode plate 8, and the inner end of the first electrode plate 8 is welded to an electrode leading-out end facing the opening surface through a terminal plate;

second electrode piece subassembly install in a sliding cavity of support 6, it is including locating telescopic electrode pole 2, the cover in the sliding cavity is located the compression spring 10 of pole portion under the telescopic electrode pole 2 and connect in fuse 7 of telescopic electrode pole 2 upper end, telescopic electrode pole 2 quilt compression spring 10 jack-up, and then make fuse 7 support tightly in the sliding cavity upper surface, one side conflict of telescopic electrode pole 2 connect in the electrode of 1 lateral part of capacitor body draws forth end pole piece 4.

A preferred technical solution of this embodiment: the housing 3 is an aluminum housing and has a flat structure.

A preferred technical solution of this embodiment: the upper parts of two back-to-back narrow side walls of the shell 3 are provided with concave-convex grains, the edges of the two back-to-back narrow side walls are provided with straight grooves, and the lower parts of the two back-to-back narrow side walls are also provided with female buckle holes 31.

A preferred technical solution of this embodiment: the end cap 9 is an insulating cap.

A preferred technical solution of this embodiment: the electrode leading-out end pole piece 4 is an L-shaped pole piece, an elastic piece 5 is arranged between a contact plate of the electrode leading-out end pole piece and the telescopic electrode rod 2 and the side face of the capacitor main body 1, and the contact plate is tightly abutted against the side portion of the telescopic electrode rod 2 by the elastic piece 5.

A preferred technical solution of this embodiment: the telescopic electrode rod 2 is a copper rod, the lower end of the telescopic electrode rod penetrates through a middle electrode through hole and extends to a section of rod body outside the end cover 9, and the outer end of the extending part of the telescopic electrode rod 2 is flush with the outer end of the first electrode plate 8.

A preferred technical solution of this embodiment: one end of the compression spring 10 abuts against the inner surface of the end cover 9, and the other end abuts against the step of the telescopic electrode rod 2.

A preferred technical solution of this embodiment: the support is an insulating support.

Example 2: the following is the working principle of the flat capacitor of the utility model:

when the capacitor body 1 fails in breakdown, the pressure inside the capacitor shell rises due to the gas generated by the thin film medium and the impregnating material under the high temperature action of the breakdown arc.

High temperature conducts the heat for fuse 7, and fuse 7 is heated the fracture, and compression spring 10 will stretch out and draw back electrode pole 2 jack-up after the fracture, makes the circuit disconnection after flexible electrode pole 2 jack-up, behind the condenser main part 1 open circuit, film medium and impregnated material are not at the circular telegram, stop the reaction, and then no longer take place gas, because gas no longer produces, shell and end cover enough bear the pressure that has produced gas, can not take place the phenomenon of bursting.

Example 3:

the utility model discloses an elastic component 5 is elastic rubber spare or elastic silica gel spare, and elastic rubber spare or elastic silica gel spare are the insulator, and it has the supporting role and also has jack-up electrode and draw forth end pole piece 4 effect slightly concurrently, make the electrode draw forth end pole piece 4 with flexible electrode pole 2 can the in close contact with, can not break off.

Example 4:

capacitor body 1 adopts the flat capacitor structure, and its shell is the explosion-proof and insulating shell of stereoplasm, and inside is equipped with electric capacity electricity core, draws forth the end with two electrodes of electric capacity electricity core and locates two adjacent lateral parts respectively.

To sum up, the utility model discloses a flat capacitor is flat structure, and in a shell was arranged in to its condenser main part, it was equipped with second electrode piece subassembly to hold the intracavity, and this second electrode piece subassembly is equipped with the fuse, punctures when condenser main part electric current too big emergence, and when the condenser main part became invalid, its inside high temperature that produces, the fuse disconnection was used to high temperature, and compression spring will stretch out and draw back electrode pole jack-up, makes the circuit disconnection, and then breaks off the electric core reaction of condenser main part. Therefore, the utility model discloses can effectively prevent that the shell phenomenon of bursting from taking place.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (8)

1. Be applied to mutual intelligent plate capacitor, its characterized in that includes:

the device comprises a shell (3), a plurality of air inlets and a plurality of air outlets, wherein a cavity is arranged in the shell (3), an opening communicated with the cavity is formed at the lower end of the shell, and the upper end of the shell (3) is closed;

the capacitor body (1) is fixedly arranged on the bracket (6) in the cavity, and an electrode leading-out end is respectively arranged on the opening surface and one side surface of the capacitor body;

the end cover (9) is buckled with the opening and is provided with two electrode through holes, one electrode through hole is provided with a first electrode plate (8), and the inner end of the first electrode plate (8) is welded to an electrode leading-out end facing the opening surface through a terminal plate;

second electrode piece subassembly install in a sliding cavity of support (6), it is including locating flexible electrode pole (2), the cover in sliding cavity are located compression spring (10) of pole portion under flexible electrode pole (2) and connect in fuse (7) of flexible electrode pole (2) upper end, flexible electrode pole (2) quilt compression spring (10) jack-up, and then make fuse (7) support tightly in sliding cavity upper surface, one side conflict of flexible electrode pole (2) connect in end pole piece (4) is drawn forth to the electrode of capacitor body (1) lateral part.

2. Flat capacitor for interactive intelligence, according to claim 1, characterized in that the housing (3) is an aluminum case and is of flat construction.

3. The plate capacitor as claimed in claim 1, wherein the housing (3) has a concave-convex pattern on the upper portion of the two opposite narrow side walls and a straight slot on the edge of the two narrow side walls, and a female locking hole (31) on the lower portion of the two opposite narrow side walls.

4. A panel capacitor for interactive intelligence according to claim 1 wherein the end cap (9) is an insulating cap.

5. The plate capacitor as claimed in claim 1, wherein the electrode terminal pole piece (4) is an L-shaped pole piece, and an elastic member (5) is disposed between the contact plate of the telescopic electrode rod (2) and the side surface of the capacitor body (1), and the elastic member (5) presses the contact plate against the side portion of the telescopic electrode rod (2).

6. The plate capacitor as claimed in claim 1, wherein the telescopic electrode rod (2) is a copper rod, the lower end of the telescopic electrode rod passes through the middle electrode through hole and extends a section of rod body outside the end cap (9), and the outer end of the extension part of the telescopic electrode rod (2) is equal to the outer end of the first electrode plate (8).

7. The plate capacitor for interactive intelligence of claim 1, wherein one end of the compression spring (10) abuts against the inner surface of the end cap (9), and the other end abuts against the step of the telescopic electrode rod (2).

8. The panel capacitor for interactive intelligence of claim 1 wherein the support is an insulating support.

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