CN215417899U

CN215417899U - Integrated film capacitor

Info

Publication number: CN215417899U
Application number: CN202120973131.3U
Authority: CN
Inventors: 骆维铭
Original assignee: Wuxi Rongtong Electronics Co ltd
Current assignee: Wuxi Rongtong Electronics Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-04
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses an integrated film capacitor, which comprises an anti-smashing top arranged at the top of an integrated outer shell, wherein the anti-smashing top and the integrated outer shell are pressed into a whole through punching, hollow connecting columns are symmetrically arranged at two sides of the anti-smashing top and penetrate from the top of the integrated outer shell to the bottom of the integrated outer shell, fixing bolts are arranged in the hollow connecting columns, a driving motor penetrates through the integrated outer shell to be connected with radiating fan blades, a damp-proof component is arranged at the other side of the inner wall of the integrated outer shell of an air deflector, which corresponds to the positions of the film capacitor body at two side edges of each radiating fan blade, and consists of a damp-proof frame, ventilation net and drier constitute, and the opposite side of integral type shell body inner wall corresponds the position of dustproof ventilative net and is provided with dampproofing frame, and the side of dampproofing frame is provided with the ventilation net, and the drier has been placed to the inside of dampproofing frame. This integral type film capacitor has the steadiness height, and the thermal diffusivity is better faster, keeps dry advantage.

Description

Integrated film capacitor

Technical Field

The utility model relates to the technical field of film capacitors, in particular to an integrated film capacitor.

Background

The film capacitor is also called as a plastic film capacitor. The film capacitor is a capacitor with excellent performance because the film capacitor has many excellent characteristics by using a plastic film as a dielectric. Its main equality is no polarity, high insulation resistance, excellent frequency characteristics (wide frequency response) and small medium loss. Due to the above advantages, the thin film capacitor is used in a large number of analog circuits. Especially, in the signal cross-connecting portion, it is necessary to use a capacitor with good frequency characteristics and very low dielectric loss so as to ensure that the signal is transmitted without too large distortion, and its structure is the same as paper dielectric capacitance, and the medium is terylene or polystyrene, etc. The terylene film capacitor has the advantages of high dielectric constant, small volume, large capacity and good stability, and is suitable for being used as a bypass capacitor. The polystyrene film capacitor has small dielectric loss and high insulation resistance.

The existing film capacitor in the current market does not have the protection function, the capacitor is easily damaged due to the action of external force when a user uses the film capacitor, the film capacitor is influenced by temperature, the shorter the temperature service life is, the film is easy to fall off, the using effect of the capacitor is influenced, moisture can permeate the main shell or the resin piece when the film capacitor is in an environment with high temperature or high air humidity, the moisture absorption of the film capacitor element is caused, and if the film capacitor element absorbs moisture, the characteristic deterioration such as capacity reduction can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated thin-film capacitor which has the advantages of high stability, better and faster heat dissipation and dryness keeping, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an integral type film capacitor, include that shell subassembly is by the integral type shell body, prevent pounding the top, hollow connecting post, fixing bolt, dustproof ventilative net, the pin, the film capacitor body, metal foil spare and resin spare are constituteed, the top of integral type shell body is provided with prevents pounding the top, prevent pounding the top and press as an organic whole with the integral type shell body through overshooting, the bilateral symmetry of preventing pounding the top is provided with hollow connecting post, hollow connecting post runs through to the bottom of integral type shell body from the top of integral type shell body, fixing bolt has been placed to hollow connecting post's inside.

Preferably, the side of integral type shell body is provided with dustproof ventilative net, and the bottom four corners department symmetry of integral type shell body is provided with the pin.

Preferably, the inside of integral type shell body is provided with the film capacitor body, and the top of film capacitor body is established the bottom symmetry and is provided with the resin spare, and the resin spare is lived the film capacitor body parcel mutually, and the side coiling of film capacitor body has the metal foil spare.

Preferably, one side of the inner wall of the integrated outer shell is provided with a heat dissipation assembly, the heat dissipation assembly is composed of a driving motor, heat dissipation fan blades and an air deflector, the driving motor is symmetrically arranged on the other side face of the integrated outer shell, and the heat dissipation fan blades are arranged on one side of the inner wall of the integrated outer shell corresponding to the driving motor.

Preferably, the driving motor penetrates through the integrated outer shell to be connected with the radiating fan blades, and air deflectors are arranged on two side edges of the radiating fan blades corresponding to the positions of the thin-film capacitor body.

Preferably, the opposite side of integral type shell body inner wall is provided with dampproofing subassembly, and dampproofing subassembly comprises dampproofing frame, ventilation net and drier, and the position that the opposite side of integral type shell body inner wall corresponds dustproof ventilative net is provided with dampproofing frame, and the side of dampproofing frame is provided with the ventilation net, and the drier has been placed to the inside of dampproofing frame.

Preferably, the film capacitor body and the resin member are disposed at the middle portion of the hollow connection post.

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

in the integrated film capacitor, a fixing bolt is placed in a hollow connecting column, the top of an integrated shell is provided with a smashing-proof top, the device is fixed through the fixing bolt, and articles falling from a high position are blocked through the smashing-proof top, so that the articles can slide to two sides when falling to the smashing-proof top, the stability of the device is very high, one side of the inner wall of the integrated shell is provided with a heat dissipation fan blade corresponding to a driving motor, two side edges of the heat dissipation fan blade are provided with air deflectors corresponding to the positions of a film capacitor body, the flow direction of air blown out by the heat dissipation fan blade is limited by the air deflectors, the flow direction of the air is gathered to be aligned to the film capacitor body, thereby the heat energy of the film capacitor body is discharged from a dustproof ventilation net, the heat dissipation performance of the device is better and faster, and the side surface of a moistureproof a frame is provided with the ventilation net, the drier has been placed to dampproofing frame's inside, and the device adsorbs the moisture in the air through the drier to make inside the keeping dry of integral type shell body.

Drawings

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

FIG. 2 is a perspective view of the driving motor according to the present invention;

FIG. 3 is a perspective sectional view of the internal structure of the integrated outer casing of the present invention;

FIG. 4 is a perspective cross-sectional view of the fan blade structure of the present invention;

FIG. 5 is a perspective cross-sectional view of the moisture barrier assembly construction of the present invention;

fig. 6 is a schematic perspective view of a thin film capacitor body structure according to the present invention.

In the figure: 1. a housing assembly; 11. an integral outer housing; 12. preventing smashing and knocking the top; 13. a hollow connecting column; 14. fixing the bolt; 15. a dustproof breathable net; 16. a pin; 17. a thin film capacitor body; 18. a metal foil member; 19. a resin member; 2. a heat dissipating component; 21. a drive motor; 22. a heat dissipation fan blade; 23. an air deflector; 3. a moisture barrier component; 31. a moisture-proof frame; 32. a ventilation net; 33. a desiccant.

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. 1-6, an integrated film capacitor comprises a housing assembly 1 composed of an integrated housing 11, a top 12 for preventing smashing, a hollow connecting column 13, a fixing bolt 14, a dustproof ventilation net 15, pins 16, a film capacitor body 17, a metal foil 18 and a resin 19, wherein the top of the integrated housing 11 is provided with the top 12 for preventing smashing, the top 12 for preventing smashing and the integrated housing 11 are pressed into a whole, the hollow connecting columns 13 are symmetrically arranged on two sides of the top 12 for preventing smashing, the hollow connecting columns 13 penetrate from the top of the integrated housing 11 to the bottom of the integrated housing 11, the fixing bolt 14 is placed inside the hollow connecting columns 13, the dustproof ventilation net 15 is arranged on the side of the integrated housing 11, the pins 16 are symmetrically arranged at four corners of the bottom of the integrated housing 11, the film capacitor body 17 is arranged inside the integrated housing 11, the top of the film capacitor body 17 is provided with resin parts 19 symmetrically arranged at the bottom, the resin parts 19 wrap the phase of the film capacitor body 17, the side surface of the film capacitor body 17 is wound with a metal foil part 18, one side of the inner wall of the integrated outer shell 11 is provided with a heat dissipation component 2, the heat dissipation component 2 is composed of a driving motor 21, heat dissipation fan blades 22 and an air deflector 23, the other side surface of the integrated outer shell 11 is symmetrically provided with the driving motor 21, the position of one side of the inner wall of the integrated outer shell 11 corresponding to the driving motor 21 is provided with the heat dissipation fan blades 22, the driving motor 21 penetrates through the integrated outer shell 11 to be connected with the heat dissipation fan blades 22, the two side edges of the heat dissipation fan blades 22 are provided with the air deflector 23 corresponding to the position of the film capacitor body 17, the other side of the inner wall of the integrated outer shell 11 is provided with a moisture-proof component 3, the moisture-proof component 3 is composed of a moisture-proof frame 31, a ventilation net 32 and a desiccant 33, the position that the opposite side of integral type shell body 11 inner wall corresponds dustproof ventilative net 15 is provided with dampproofing frame 31, and the side of dampproofing frame 31 is provided with ventilation net 32, and drier 33 has been placed to the inside of dampproofing frame 31, and hollow spliced pole 13's middle part is placed in to film capacitor body 17 and resin 19.

The working principle is as follows: before the device is used, firstly, pins 16 at the bottom of the integrated outer shell 11 are inserted into a circuit board, then fixing the integrated outer shell 11 and the circuit board by inserting fixing bolts 14 into hollow connecting columns 13, the anti-smashing top 12 is triangular, when the device is used, the anti-smashing top 12 can effectively block articles falling from a high position, so that the articles can slide to two sides when falling to the anti-smashing top 12, the integrated outer shell 11 cannot be damaged, the device can generate a large amount of heat energy when being used for a long time, the temperature inside the integrated outer shell 11 is increased, at the moment, the driving motor 21 is started, the driving motor 21 drives the heat dissipation fan blades 22 to rotate, high-temperature air inside the integrated outer shell 11 is blown to the dustproof ventilating net 15, and the air guide plates 23 beside the heat dissipation fan blades 22 limit the flow direction of the air blown by the heat dissipation fan blades 22, the flow direction of the gathered wind is aligned with the film capacitor body 17, so that the heat energy of the film capacitor body 17 is discharged from the dustproof breathable net 15, and the desiccant 33 in the moistureproof frame 31 can adsorb the moisture in the air when the temperature and the air humidity are high, so that the integrated outer shell 11 is kept dry.

In summary, the following steps: this integral type film capacitor, the device is fixed with the device through fixing bolt 14, and block the article that drops from the eminence through preventing pounding top 12, make article can be to both sides landing when dropping to preventing pounding top 12, thereby make the steadiness of device very high, the device is spacing through the flow direction that aviation baffle 23 will dispel the heat flabellum 22 and blow out the wind, the flow direction alignment film capacitor body 17 of wind has been gathered, thereby discharge film capacitor body 17's heat energy from dustproof ventilative net 15, make the thermal diffusivity of device better faster, the side of dampproofing frame 31 is provided with ventilation network 32, drier 33 has been placed to dampproofing frame 31's inside, the device passes through drier 33 and adsorbs the moisture in the air, thereby make 11 inside keeping dry of integral type shell body.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated film capacitor comprising a housing assembly (1), characterized in that: shell subassembly (1) by integral type shell body (11), prevent pounding top (12), hollow spliced pole (13), fixing bolt (14), dustproof ventilative net (15), pin (16), film capacitor body (17), foil spare (18) and resin spare (19) are constituteed, the top of integral type shell body (11) is provided with prevents pounding top (12), prevent pounding top (12) and integral type shell body (11) and press as an organic whole through punching, the bilateral symmetry of preventing pounding top (12) is provided with hollow spliced pole (13), hollow spliced pole (13) run through the bottom to integral type shell body (11) from the top of integral type shell body (11), fixing bolt (14) have been placed to the inside of hollow spliced pole (13).

2. The integrated film capacitor as claimed in claim 1, wherein the side of the integrated outer casing (11) is provided with a dust-proof air-permeable net (15), and the four corners of the bottom of the integrated outer casing (11) are symmetrically provided with pins (16).

3. The integrated film capacitor of claim 1, wherein the integrated outer case (11) is internally provided with a film capacitor body (17), the top of the film capacitor body (17) is provided with resin parts (19) symmetrically arranged at the bottom, the resin parts (19) wrap the film capacitor body (17) phase, and the side surface of the film capacitor body (17) is wound with a metal foil part (18).

4. The integrated film capacitor as claimed in claim 1, wherein a heat dissipation assembly (2) is disposed on one side of the inner wall of the integrated outer casing (11), the heat dissipation assembly (2) is composed of a driving motor (21), heat dissipation blades (22) and an air deflector (23), the driving motor (21) is symmetrically disposed on the other side of the integrated outer casing (11), and the heat dissipation blades (22) are disposed on one side of the inner wall of the integrated outer casing (11) corresponding to the driving motor (21).

5. The integrated film capacitor of claim 4, wherein the driving motor (21) penetrates through the integrated outer shell (11) and is connected with the heat dissipating fan blades (22), and air deflectors (23) are arranged on two side edges of the heat dissipating fan blades (22) corresponding to the positions of the film capacitor body (17).

6. The integrated film capacitor as claimed in claim 2, wherein the other side of the inner wall of the integrated outer shell (11) is provided with a moisture-proof component (3), the moisture-proof component (3) is composed of a moisture-proof frame (31), a ventilation net (32) and a desiccant (33), the other side of the inner wall of the integrated outer shell (11) is provided with the moisture-proof frame (31) corresponding to the position of the dust-proof ventilation net (15), the side of the moisture-proof frame (31) is provided with the ventilation net (32), and the desiccant (33) is placed in the moisture-proof frame (31).

7. An integrated type film capacitor as claimed in claim 3, wherein the film capacitor body (17) and the resin member (19) are disposed at a middle portion of the hollow connection post (13).