CN219575405U - Filter capacitor with built-in isolation insulation structure - Google Patents

Abstract

The utility model discloses a filter capacitor with an internal isolation insulating structure, which comprises a shell, wherein a support is fixedly arranged on the outer side of the top of the shell, an insulating seat is fixedly arranged in the support, a cavity is formed in the opposite sides of the insulating seat and the support, a support plate is fixedly arranged on the top of the support, two end posts are fixedly arranged in the support plate, screw threads are arranged on the outer sides of the top ends of the two end posts, a mounting plate is movably sleeved on the top of the two end posts, and a fixing ring is fixedly sleeved on the outer sides of the two end posts. Through setting up filling pillar and silicon steel sheet, when whole use, filling pillar can be for stable overall structure power between casing and the silicon steel sheet, has increased structural strength, has separated shell and inner structure in the clearance simultaneously, is convenient for further increase insulating effect, cooperates the silicon steel sheet simultaneously, has increased holistic atress intensity, and is convenient for stabilize, has reduced the damage condition, and overall structure is more stable, excellent in use effect.

Description

Filter capacitor with built-in isolation insulation structure

Technical Field

The utility model belongs to the technical field of filter capacitors, and particularly relates to a filter capacitor with a built-in isolation insulation structure.

Background

Two conductors close to each other with a layer of non-conductive insulating medium sandwiched between them, constitute a capacitor. When a voltage is applied between the two plates of the capacitor, the capacitor stores a charge. The capacitance of the capacitor is equal in value to the ratio of the amount of charge on one conductive plate to the voltage between the two plates, and the filter capacitor is an energy storage device that is often installed across the rectifying circuit to reduce the ac ripple factor to promote efficient smooth dc output.

In the use process of the filter capacitors, insulating structures are not arranged in many filter capacitors, the structural strength is not high, and after the filter capacitors are used for a long time, the service life of the filter capacitors can be shortened due to the influence of external environment.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a filter capacitor with a built-in isolation insulation structure, which solves the problem that the service life is shortened possibly due to the influence of external environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a built-in filter capacitor who keeps apart insulation structure, includes the casing, the outside fixed mounting at casing top has the support, the inside fixed mounting of support has the insulating seat, the opposite side of insulating seat and support is provided with the cavity, the top fixed mounting of support has the extension board, the inside fixed mounting of extension board has two end posts, two the outside on end post top all is provided with the spiral line, two the mounting panel has been cup jointed in the top activity of end post, two the solid fixed ring has all been cup jointed in the outside of end post, the internally mounted of casing has the main part, the internally mounted of casing has the shell, the inside fixed mounting of shell has the silicon steel sheet, the opposite side of shell and silicon steel sheet is provided with the clearance, the inside fixed mounting in clearance has the filling pillar, the inboard fixed mounting of silicon steel sheet has the inner insulation layer, the bottom fixed mounting of casing has the grid, the bottom fixed mounting of insulating seat has the insulating pad, the top fixed mounting of extension board has a plurality of rubber pads.

Preferably, the mounting plate is in threaded connection with the outer side of the end post through a thread line.

Through adopting above-mentioned technical scheme, advantage lies in being convenient for cooperate the soldering simultaneously and increases the stability of connection, reduces not hard up.

Preferably, the fixing ring is fixedly installed in the support, and the bottom ends of the two end posts are connected with the inside of the main body.

By adopting the technical scheme, the integrated structure is stable, and the integrated structure is convenient to stabilize, install and use.

Preferably, both sides of the filling support column are fixedly installed on opposite sides of the shell and the silicon steel sheet respectively.

Through adopting above-mentioned technical scheme, advantage lies in being convenient for stable, has reduced the damage condition, and overall structure is more stable, excellent in use effect.

Preferably, the grille is fixedly mounted on the outer side of the housing.

By adopting the technical scheme, the heat dissipation device has the advantages of being convenient for increasing heat conduction and heat dissipation and reducing internal heat accumulation.

Preferably, the body is fixedly mounted inside the inner insulating layer.

Through adopting above-mentioned technical scheme, advantage lies in being convenient for separate filter capacitor main part, and stable structure is convenient for, and it is stable to be convenient for reduce.

Preferably, the rubber pads are uniformly distributed on the top of the support plate in a circumferential manner.

Through adopting above-mentioned technical scheme, advantage lies in being convenient for make the extension board install in the position of circuit board, and stable structure of being convenient for has increased the position of use.

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

1. through the extension board that sets up, when using, the user installs the extension board in the position of use, then insert the hole that the circuit board was preset with the end post in, then pass through screw thread threaded connection in the outside of end post with the mounting panel centre gripping in the outside of circuit board, then it is fixed with end post and mounting panel through the mode of circuit soldering, stabilize the position between extension board and the circuit board through the rubber pad extrusion, be convenient for stabilize holistic position, and the inner insulating layer that sets up can be insulated for between casing and the main part, reduce the leakage in the outside, holistic safety in utilization has been increased.

2. Through setting up filling pillar and silicon steel sheet, when whole use, filling pillar can be for stable overall structure power between casing and the silicon steel sheet, has increased structural strength, has separated shell and inner structure in the clearance simultaneously, is convenient for further increase insulating effect, cooperates the silicon steel sheet simultaneously, has increased holistic atress intensity, and is convenient for stabilize, has reduced the damage condition, and overall structure is more stable, excellent in use effect.

Drawings

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

FIG. 2 is a schematic view showing the structure of the bottom perspective view of the present utility model;

FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a housing; 101. a housing; 102. a gap; 103. filling the support column; 104. an inner insulating layer; 105. a silicon steel sheet; 2. a support; 3. a rubber pad; 4. a mounting plate; 5. an end post; 6. a support plate; 7. a grille; 8. an insulating pad; 9. a thread; 10. a fixing ring; 11. a main body; 12. a cavity; 13. an insulating base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.

As shown in fig. 1-4, a filter capacitor with an internal isolation insulation structure comprises a shell 1, a support 2 is fixedly arranged on the outer side of the top of the shell 1, an insulation seat 13 is fixedly arranged in the support 2, a cavity 12 is formed on opposite sides of the insulation seat 13 and the support 2, a support plate 6 is fixedly arranged on the top of the support 2, two end posts 5 are fixedly arranged in the support plate 6, screw threads 9 are respectively arranged on the outer sides of the top ends of the two end posts 5, mounting plates 4 are movably sleeved on the top of the two end posts 5, a fixing ring 10 is fixedly sleeved on the outer sides of the two end posts 5, a main body 11 is arranged in the shell 1, a shell 101 is arranged in the shell 1, a silicon steel sheet 105 is fixedly arranged in the shell 101, a gap 102 is formed on the opposite sides of the shell 101 and the silicon steel sheet 105, filling support posts 103 are fixedly arranged in the gap 102, an inner insulation layer 104 is fixedly arranged in the inner side of the silicon steel sheet 105, a grille 7 is fixedly arranged at the bottom of the shell 1, an insulation pad 8 is fixedly arranged at the bottom of the insulation seat 13, and a plurality of rubber pads 3 are fixedly arranged on the top of the support plate 6.

The working principle of the technical scheme is as follows:

when using, the user installs extension board 6 in the position of use, then inserts the hole that the circuit board was predetermine with the end post 5 in, then pass through screw 9 threaded connection in the outside of end post 5 with mounting panel 4, and the outside at the circuit board with mounting panel 4 centre gripping, then fix end post 5 and mounting panel 4 through the mode of circuit soldering, the position between stable extension board 6 and the circuit board is extruded through rubber pad 3, the holistic position of being convenient for, and the inner insulating layer 104 of setting can be for insulating between casing 1 and the main part 11, reduce the leakage in the outside, holistic safety in utilization has been increased.

In another embodiment, as shown in fig. 1 and 3, the mounting plate 4 is threaded onto the outside of the end post 5 by a thread 9.

The mounting panel 4 is through the outside of screw 9 screw thread installation at end post 5, is convenient for increase holistic stability and installation fastness, and the stability of being convenient for cooperation soldering increase connection simultaneously reduces not hard up.

In another embodiment, as shown in fig. 3 and 4, the fixing ring 10 is fixedly installed inside the holder 2, and the bottom ends of the two end posts 5 are connected to the inside of the body 11.

The fixing ring 10 provides an installation position for the end post 5, is convenient for integrate stable in structure, and is convenient for stability and installation and use.

In another embodiment, as shown in fig. 3 and 4, both sides of the filling column 103 are fixedly installed at opposite sides of the case 101 and the silicon steel sheet 105, respectively.

Through setting up filling pillar 103 and silicon steel sheet 105, when wholly using, filling pillar 103 can be for stable overall structure power between casing 1 and the silicon steel sheet 105, has increased structural strength, has separated shell 101 and inner structure in clearance 102 simultaneously, is convenient for further increase insulating effect, cooperates silicon steel sheet 105 simultaneously, has increased holistic atress intensity, and the stability of being convenient for has reduced the damage condition, and overall structure is more stable, excellent in use effect.

In another embodiment, as shown in fig. 2 and 3, the grille 7 is fixedly mounted on the outside of the housing 101.

The grid 7 is convenient for provide stable supporting moment for the shell 101, is convenient for stable in structure to overall structure is stable, has increased the contact surface with the outside simultaneously, is convenient for increase heat conduction heat dissipation, is convenient for reduce inside heat accumulation.

In another embodiment, as shown in fig. 3 and 4, the body 11 is fixedly mounted inside the inner insulating layer 104.

The main body 11 is convenient for stabilize the structure, separate the filter capacitor main body 11, stabilize the structure and reduce the stability through the inner insulating layer 104.

In another embodiment, as shown in fig. 1, rubber pads 3 are uniformly circumferentially distributed on top of the support plate 6.

The rubber pad 3 is convenient for stabilize the structure position, is convenient for increase elasticity and frictional force, is convenient for make extension board 6 install in the position of circuit board, and the stable structure of being convenient for has increased the position of use.

The working principle and the using flow of the utility model are as follows: when the novel electric connector is used, a user installs the support plate 6 at a using position, then inserts the end post 5 into a hole preset in the circuit board, then the mounting plate 4 is connected to the outer side of the end post 5 through threads 9 in a threaded mode, the mounting plate 4 is clamped on the outer side of the circuit board, then the end post 5 and the mounting plate 4 are fixed in a circuit soldering mode, the position between the support plate 6 and the circuit board is pressed and stabilized through the rubber pad 3, the integral position is convenient to stabilize, the set inner insulating layer 104 can insulate between the shell 1 and the main body 11, leakage of the outer side is reduced, integral use safety is improved, and through the arrangement of the filling support post 103 and the silicon steel sheet 105, when the novel electric connector is used integrally, the structural strength is improved, the shell 101 and the inner structure are separated in the gap 102, the insulation effect is convenient to be further increased, the integral stress strength is improved, the novel electric connector is convenient to stabilize, the integral structure is more stable, and the using effect is good.

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

Claims (7)

1. The utility model provides a built-in isolation insulation structure's filter capacitor, includes casing (1), its characterized in that: the utility model discloses a grid insulation system, including casing (1), support (2) are fixed mounting in the outside at casing (1) top, the inside fixed mounting of support (2) has insulating seat (13), the opposite side of insulating seat (13) and support (2) is provided with cavity (12), the inside fixed mounting of support (2) has extension board (6), the inside fixed mounting of extension board (6) has two terminal posts (5), two the outside on terminal post (5) top all is provided with screw thread (9), two the top activity of terminal post (5) has cup jointed mounting panel (4), two the outside of terminal post (5) all has fixedly cup jointed solid fixed ring (10), the internally mounted of casing (1) has main part (11), the internally mounted of casing (1) has shell (101), the inside fixed mounting of shell (101) has silicon steel sheet (105), the opposite side of shell (101) and silicon steel sheet (105) is provided with clearance (102), the inside fixed mounting of clearance (102) has filling strut (103), the inside fixed mounting of silicon steel sheet (105), insulating seat (7) is installed to the bottom of insulating seat (7), the top of the support plate (6) is fixedly provided with a plurality of rubber pads (3).

2. A filter capacitor with built-in isolation insulation structure according to claim 1, wherein: the mounting plate (4) is in threaded connection with the outer side of the end column (5) through a thread line (9).

3. A filter capacitor with built-in isolation insulation structure according to claim 1, wherein: the fixing ring (10) is fixedly arranged in the support (2), and the bottom ends of the two end posts (5) are connected with the inside of the main body (11).

4. A filter capacitor with built-in isolation insulation structure according to claim 1, wherein: the two sides of the filling support column (103) are fixedly arranged on the opposite sides of the shell (101) and the silicon steel sheet (105) respectively.

5. A filter capacitor with built-in isolation insulation structure according to claim 1, wherein: the grid (7) is fixedly arranged on the outer side of the shell (101).

6. A filter capacitor with built-in isolation insulation structure according to claim 1, wherein: the main body (11) is fixedly mounted inside the inner insulating layer (104).

7. A filter capacitor with built-in isolation insulation structure according to claim 1, wherein: the rubber pads (3) are uniformly distributed on the top of the support plate (6) in circumference.