CN215007933U

CN215007933U - Direct current of built-in magnetic ring supports condenser

Info

Publication number: CN215007933U
Application number: CN202121273363.4U
Authority: CN
Inventors: 彭鹏; 彭云
Original assignee: Yangzhou Jingdian Electronic Technology Co ltd
Current assignee: Yangzhou Jingdian Electronic Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to a condenser technical field specifically is a direct current support capacitor of built-in magnetic ring, built-in structure includes guide bar, unable adjustment base, spacing disc, embolias the positioning disk, decompresses groove and elasticity acting structure, wherein is integrated into one piece's structure between guide bar and the unable adjustment base, spacing disc cover is in the one end of guide bar, wherein embolias integrated into one piece's structure between positioning disk and the spacing disc, it evenly runs through and sets up on the guide bar to decompress the groove, the one end of elasticity acting structure is located the inside of decompressing the groove.

Description

Direct current of built-in magnetic ring supports condenser

Technical Field

The utility model relates to a condenser technical field specifically is a direct current support capacitor of built-in magnetic ring.

Background

At present, a magnetic ring is sleeved on a direct current bus copper bar of some manufacturers for resisting electromagnetic interference, and a filter is adopted in an original module for eliminating the interference; the filter has large volume, high cost and good anti-interference effect without a magnetic ring; and a single magnetic ring has small volume, low cost and good anti-interference effect.

The direct current support capacitor of a built-in magnetic ring under the prior art can effectively solve above-mentioned problem, but current structure is thrown away and is had certain problem, and current device utilizes glue to fix the magnetic ring on silica gel pad, fixes silica gel pad on aluminum plate again, and then this kind of fixed mode is under vibrations, appears connecting unstable phenomenon easily, and further can make the magnetic ring drop from aluminum plate, then can influence the normal work of magnetic ring this moment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current of built-in magnetic ring supports condenser to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the built-in structure comprises a guide rod, a fixed base, a limiting disc, a positioning disc, a decompression groove and an elastic acting structure, wherein the positioning disc, the decompression groove and the elastic acting structure are sleeved in the built-in structure, the guide rod and the fixed base are of an integrally formed structure, the limiting disc is sleeved at one end of the guide rod, the positioning disc and the limiting disc are sleeved in the integrated structure, the decompression groove is uniformly arranged on the guide rod in a penetrating mode, and one end of the elastic acting structure is located inside the decompression groove.

Preferably, threaded holes are symmetrically formed in two sides of one end of the aluminum plate, and the aluminum plate is fixedly connected with the fixing base through the screws and the threaded holes.

Preferably, an integrally formed structure is arranged between the limiting disc and the guide rod, and the positioning disc is sleeved on the guide rod.

Preferably, the outer end of the positioning plate is sleeved with a shock pad, wherein the shock pad is made of polyurethane.

Preferably, the spacing between the decompression slots is ninety degrees, wherein the elastic working structure comprises an elastic rod, a bearing block and a limiting clamping plate.

Preferably, the elastic rod is fixed on the guide rod through a screw, and the bearing block, the limiting clamping block and the elastic rod are of an integrally formed structure.

Preferably, the shape of the receiving block is a semicircular block, wherein one side of the receiving block is provided with an eight-degree inclined surface.

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

through right the setting of this practicality, can be so that the magnetic ring more stable fix on aluminum plate, and then the normal work of guarantee magnetic ring, can effectively guarantee simultaneously that external vibrations can't cause the influence to the fixed connection of magnetic ring, the work of whole condenser can not influence the magnetic ring and receive the influence this moment.

Drawings

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

FIG. 2 is a schematic view of a half-section of the capacitor case of the present invention;

FIG. 3 is a schematic perspective view of the aluminum plate of the present invention;

fig. 4 is a perspective view of the guide bar of the present invention.

In the figure: capacitor case 1, aluminum plate 11, screw hole 1101, guide bar 2, unable adjustment base 21, spacing disc 22, embolia positioning disk 23, shock pad 2301, decompression groove 24, elasticity do work structure 25, elastic rod 2501, accept piece 2502, restriction cardboard 2503, magnetic ring 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the capacitor comprises a capacitor shell 1, wherein the capacitor shell 1 comprises an aluminum plate 11, a magnetic ring 3 and a built-in structure with a reinforced fixed magnetic ring 3, the magnetic ring 3 is sleeved on a sleeved positioning disk 23, and the magnetic ring 3 is connected with the sleeved positioning disk 23 in an adhesive manner, wherein the aluminum plate 11 is fixed in the capacitor shell 1 by screws, threaded holes 1101 are symmetrically formed in two sides of one end of the aluminum plate 11, the aluminum plate 11 is fixedly connected with a fixed base 21 by the screws and the threaded holes 1101, the built-in structure comprises a guide rod 2, the fixed base 21, a limiting disc 22, the sleeved positioning disk 23, a decompression groove 24 and an elastic acting structure 25, wherein the guide rod 2 and the fixed base 21 are in an integrally formed structure, the limiting disc 22 is sleeved at one end of the guide rod 2, the limiting disc 22 and the guide rod 2 are in an integrally formed structure, and the positioning disk 23 is sleeved on the guide rod 2, the outer pot head of positioning disk 23 has shock pad 2301, wherein the material of shock pad 2301 is polyurethane, carry out the rubber coupling between shock pad 2301 and the spacing disc 22, wherein embolia the structure that is integrated into one piece between positioning disk 23 and the spacing disc 22, decompression groove 24 evenly runs through and sets up on guide bar 2, the interval between decompression groove 24 is ninety degrees, wherein elasticity structure 25 that works includes elastic rod 2501, accept piece 2502 and restriction cardboard 2503, elastic rod 2501 is fixed on guide bar 2 by the screw, wherein hold piece 2502, be integrated into one piece's structure between restriction fixture block 2503 and the elastic rod 2501, a side surface of spacing fixture block 2503 carries out parallel contact with magnetic ring 3, the shape that accepts piece 2502 set up is half a circle piece, wherein hold piece 2502 one side and set up the inclined surface of octave, the one end of elasticity structure 25 is located the inside of decompression groove 24.

The working principle is as follows: the guide rod 2 is fixed on the aluminum plate 11 by using the fixed base 21, then the magnetic ring 3 is sleeved on the guide rod 2 by using the elastic acting structure 25, the magnetic ring 3 is sleeved on the positioning disc 23, the magnetic ring 3 is further contacted with the shock pad 2301, and at the moment, one end of the limiting clamping plate 2503 is contacted with the magnetic ring 3, so that the magnetic ring can be prevented from falling off from the guide rod 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current of built-in magnetic ring supports condenser, includes capacitor case (1), wherein capacitor case (1) including aluminum plate (11), magnetic ring (3) and have the built-in structure of strengthening fixed magnetic ring (3), wherein aluminum plate (11) by the fix with screw in the inside of capacitor case (1), its characterized in that: the built-in structure comprises a guide rod (2), a fixing base (21), a limiting disc (22), a positioning disc (23), a decompression groove (24) and an elastic working structure (25), wherein the guide rod (2) and the fixing base (21) are integrated, the limiting disc (22) is sleeved at one end of the guide rod (2), the positioning disc (23) and the limiting disc (22) are sleeved with the integrated structure, the decompression groove (24) is uniformly arranged on the guide rod (2) in a penetrating mode, and one end of the elastic working structure (25) is located inside the decompression groove (24).

2. The dc support capacitor with built-in magnetic ring as claimed in claim 1, wherein: threaded holes (1101) are symmetrically formed in two sides of one end of each aluminum plate (11), and each aluminum plate (11) is fixedly connected with the corresponding fixed base (21) through screws and the corresponding threaded holes (1101).

3. The dc support capacitor with built-in magnetic ring as claimed in claim 1, wherein: the limiting disc (22) and the guide rod (2) are in an integrally formed structure, and the positioning disc (23) is sleeved on the guide rod (2).

4. The dc support capacitor with built-in magnetic ring as claimed in claim 3, wherein: the outer pot head of positioning disk (23) has shock pad (2301), and wherein the material of shock pad (2301) is polyurethane.

5. The dc support capacitor with built-in magnetic ring as claimed in claim 1, wherein: the spacing between the decompression slots (24) is ninety degrees, wherein the elastic working structure (25) comprises an elastic rod (2501), a bearing block (2502) and a limiting clamping plate (2503).

6. The dc support capacitor with built-in magnetic ring as claimed in claim 5, wherein: the elastic rod (2501) is fixed on the guide rod (2) through screws, and the bearing block (2502), the limiting clamping plate (2503) and the elastic rod (2501) are all of an integrally formed structure.

7. The dc support capacitor with built-in magnetic ring as claimed in claim 6, wherein: the shape of the bearing block (2502) is a semicircular block, wherein one side of the bearing block (2502) is provided with an eight-degree inclined surface.