CN212810076U

CN212810076U - Mouth outward-turning aluminum shell for electrolytic capacitor

Info

Publication number: CN212810076U
Application number: CN202021793074.2U
Authority: CN
Inventors: 于文华; 周彬; 孙金荣
Original assignee: Nantong Chuangjia Electromechanical Co ltd
Current assignee: Nantong Chuangjia Electromechanical Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-26
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an oral area aluminum hull that turns up for electrolytic capacitor, including aluminum hull body, electrolytic capacitor body, fin and pin, the inner wall of aluminum hull body is paintd and is connected with the adhesive linkage, electrolytic capacitor body has been placed to the inside of aluminum hull body, the pin is installed to electrolytic capacitor body's upper end, cross the line hole and set up on the apron, and the lower extreme of apron installs the spliced pole, the last outer end of aluminum hull body and the equal fixedly connected with connecting block in outer end of apron, and the connecting cover is placed on the connecting block, the upper end fixedly connected with installed part of apron, and the outer end through connection of installed part has the gag lever post, the lower extreme fixedly connected with insulating spring of gag lever post, and insulating spring's upper end fixed connection is in the outer end of installed part. This electrolytic capacitor is with oral area aluminum hull that turns up avoids electrolytic capacitor and aluminum hull contact, and the aluminum hull installation of being convenient for to dispel the heat to the aluminum hull is inside easily.

Description

Mouth outward-turning aluminum shell for electrolytic capacitor

Technical Field

The utility model relates to an electrolytic capacitor correlation technique field specifically is an aluminium shell turns up of oral area for electrolytic capacitor.

Background

With the rapid development of economy, various electronic products appear in daily life and work of people, and in order to ensure the normal operation of the electronic products, an electrolytic capacitor needs to be installed in a mobile inspection station product, and an outer shell is indispensable in the electrolytic capacitor, and the outer shell is generally an aluminum shell with an outward-turned opening.

However, the general oral area aluminum hull that turns up for electrolytic capacitor, electrolytic capacitor easily with the aluminum hull contact, the aluminum hull installation of being not convenient for, be difficult to dispel the heat to the aluminum hull is inside, the utility model aims to provide an oral area aluminum hull that turns up for electrolytic capacitor to solve the problem that the above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium hull of turning up of oral area for electrolytic capacitor to solve the most of electrolytic capacitor that provide in the above-mentioned background art and use the aluminium hull of turning up of oral area, electrolytic capacitor contacts with the aluminium hull easily, and the aluminium hull installation of being not convenient for, and be difficult to carry out radiating problem inside the aluminium hull.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum shell with an outward-turned opening for an electrolytic capacitor comprises an aluminum shell body, an electrolytic capacitor body, radiating fins and pins, wherein an adhesive layer is coated and connected on the inner wall of the aluminum shell body, a protective strip is attached and connected at the inner end of the adhesive layer, the electrolytic capacitor body is placed in the aluminum shell body, the radiating fins are connected at the bottom end of the interior of the aluminum shell body through bolts, the pins are installed at the upper end of the electrolytic capacitor body, the upper ends of the pins are connected in a wire passing hole in a penetrating manner, the wire passing hole is formed in a cover plate, a connecting column is installed at the lower end of the cover plate, connecting blocks are fixedly connected with the upper outer end of the aluminum shell body and the outer end of the cover plate, a connecting cover is placed on the connecting blocks, a mounting piece is fixedly connected with the upper end of the cover plate, a limiting rod, and the upper end fixed connection of insulating spring is in the outer end of installed part to the upper end of gag lever post is installed and is pasted the pad.

Preferably, the connection mode of aluminum hull body and protective strip is for pasting the connection, and the longitudinal section shape of protective strip is "L" style of calligraphy to the protective strip is elastic structure, and the aluminum hull body is porous structure moreover.

Preferably, the inner end of the protection strip is of a concave-convex structure, the protection strip is arranged on the inner wall of the aluminum shell body at an equal angle relative to the center of the electrolytic capacitor body, and the cross section of the protection strip is matched with the outer end of the electrolytic capacitor body.

Preferably, the radiating fins are tightly attached to the bottom end of the aluminum shell body, the cover plate is connected with the aluminum shell body in a clamping mode, and the longitudinal section of the cover plate is in a convex shape.

Preferably, the connecting column is uniformly arranged at the lower end of the cover plate, the lower end of the connecting column is of an arc-shaped structure, and the connecting block monomers arranged at the outer end of the cover plate are connected with the connecting cover in a threaded manner.

Preferably, the mounting pieces and the connecting covers are arranged on the cover plate alternately, the limiting rod and the mounting pieces form a telescopic structure, and the longitudinal section of the limiting rod is T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the aluminum shell with the outward-turned opening part for the electrolytic capacitor avoids the contact between the electrolytic capacitor and the aluminum shell, is convenient for the installation of the aluminum shell and is easy to radiate the inside of the aluminum shell;

1. the electrolytic capacitor is provided with the protective strips and the connecting columns, the protective strips are arranged on the inner wall of the aluminum shell body at equal angles, so that the protective strips are uniformly distributed at the outer end of the electrolytic capacitor body, the L-shaped protective strips limit the electrolytic capacitor body, the electrolytic capacitor body is prevented from contacting with the inner wall of the aluminum shell body, the connecting columns are uniformly arranged at the lower end of the cover plate, the connecting columns are pressed against the upper end of the electrolytic capacitor body, and the electrolytic capacitor body is prevented from shaking;

2. the aluminum shell is provided with a limiting rod and a pasting pad, the limiting rod and the pasting pad are structurally designed to enable the limiting rod and the pasting pad to mount the aluminum shell body, and the mounting pieces and the connecting covers are alternately arranged on the cover plate, so that the aluminum shell body is firmly mounted through the limiting rod;

3. be equipped with aluminum hull body and fin, the fin closely laminates with the bottom of aluminum hull body, dispels the heat through the fin to the inside of aluminum hull body, and the aluminum hull body is porous structure for the inside of aluminum hull body dispels the heat through this porous structure, thereby dispels the heat to the inside of aluminum hull body easily.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the cover plate and the mounting member of the present invention;

FIG. 3 is a schematic cross-sectional view of the connection form of the cover plate and the connecting block of the present invention;

fig. 4 is a schematic view of the overlooking sectional structure of the bonding layer and the aluminum shell body of the present invention.

In the figure: 1. an aluminum shell; 2. an adhesive layer; 3. a protective strip; 4. an electrolytic capacitor body; 5. a heat sink; 6. a pin; 7. a cover plate; 8. a wire passing hole; 9. connecting columns; 10. connecting blocks; 11. a connecting cover; 12. a mounting member; 13. a limiting rod; 14. an insulating spring; 15. and sticking the pad.

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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an aluminum shell with an outward-turned opening for an electrolytic capacitor comprises an aluminum shell body 1, an adhesive layer 2, a protective strip 3, an electrolytic capacitor body 4, a radiating fin 5, pins 6, a cover plate 7, a wire passing hole 8, a connecting column 9, a connecting block 10, a connecting cover 11, a mounting piece 12, a limiting rod 13, an insulating spring 14 and a sticking pad 15, wherein the adhesive layer 2 is coated and connected on the inner wall of the aluminum shell body 1, the protective strip 3 is attached and connected on the inner end of the adhesive layer 2, the electrolytic capacitor body 4 is placed in the aluminum shell body 1, the radiating fin 5 is connected on the bottom end in the aluminum shell body 1 through a bolt, the pins 6 are installed at the upper end of the electrolytic capacitor body 4, the upper ends of the pins 6 are connected in the wire passing hole 8 in a penetrating manner, the wire passing hole 8 is arranged on the cover plate 7, the connecting column 9 is installed at the lower end of the cover plate 7, and connect lid 11 to place on connecting block 10, the upper end fixedly connected with installed part 12 of apron 7, and the outer end through connection of installed part 12 has gag lever post 13, the lower extreme fixedly connected with insulating spring 14 of gag lever post 13, and insulating spring 14's upper end fixed connection is in the outer end of installed part 12, and the upper end of gag lever post 13 is installed and is pasted pad 15.

As shown in fig. 1, the aluminum shell body 1 and the protective strip 3 are connected in a sticking manner, the longitudinal section of the protective strip 3 is in an L shape, the protective strip 3 is in an elastic structure, the aluminum shell body 1 is in a porous structure, the protective strip 3 is mounted on the inner side of the aluminum shell body 1, the bottom end of the electrolytic capacitor body 4 is not contacted with the bottom end of the aluminum shell body 1 through the protective strip 3, the protective strip 3 is tightly attached to the outer end of the electrolytic capacitor body 4, the porous structure of the aluminum shell body 1 can dissipate heat, the heat dissipation fins 5 are tightly attached to the bottom end of the aluminum shell body 1, the cover plate 7 is connected with the aluminum shell body 1 in a clamping manner, the longitudinal section of the cover plate 7 is in a convex shape, the aluminum shell body 1 is dissipated heat through the heat dissipation fins 5, the cover plate 7 seals the upper end of the aluminum shell body 1, and limits the cover plate 7;

as shown in fig. 1 and 2, the mounting pieces 12 and the connecting covers 11 are alternately arranged on the cover plate 7, the limiting rods 13 and the mounting pieces 12 form a telescopic structure, the longitudinal section of each limiting rod 13 is in a shape of a T, the limiting rods 13 and the connecting covers 11 are not affected with each other, the mounting pieces 12 are uniformly arranged on the cover plate 7, and the limiting rods 13 are tightly extruded on the mounting pieces 12 to prevent the limiting rods 13 from being separated from the mounting pieces 12;

as shown in fig. 3 and fig. 4, the connecting posts 9 are uniformly arranged at the lower end of the cover plate 7, the lower end of the connecting posts 9 is of an arc-shaped structure, the connecting blocks 10 arranged at the outer end of the cover plate 7 are in threaded connection with the connecting cover 11, the connecting posts 9 are uniformly pressed against the upper end of the electrolytic capacitor body 4 to prevent the lower end of the connecting posts 9 from damaging the upper end of the electrolytic capacitor body 4, the connecting cover 11 is arranged on the connecting blocks 10 to prevent the cover plate 7 from rotating, the inner ends of the protective strips 3 are of a concave-convex structure, the protective strips 3 are arranged on the inner wall of the aluminum shell body 1 at equal angles relative to the center of the electrolytic capacitor body 4, the cross sections of the protective strips 3 are matched with the outer end of the electrolytic capacitor body 4 to increase the friction between the protective strips 3 and the electrolytic capacitor body 4, and the protective strips 3 are uniformly, the electrolytic capacitor body 4 is not completely wrapped.

The working principle is as follows: when the mouth-section-outward-turning aluminum shell for the electrolytic capacitor is used, with reference to fig. 1, fig. 3 and fig. 4, the protective strip 3 is pasted on the inside of the aluminum shell body 1 at equal angles through the adhesive layer 2, the electrolytic capacitor body 4 is placed on the protective strip 3 with the L-shaped longitudinal section, the bottom end of the electrolytic capacitor body 4 is prevented from being contacted with the bottom end of the aluminum shell body 1, the protective strip 3 is of a concave-convex structure, the electrolytic capacitor body 4 is limited, the cover plate 7 is clamped at the upper end of the aluminum shell body 1, the pins 6 are connected inside the wire passing holes 8 in a penetrating manner, the cover plate 7 is attached to the connecting blocks 10 on the aluminum shell body 1, the connecting cover 11 is in threaded connection between the single connecting blocks 10, the connecting column 9 is pressed on the upper end of the electrolytic capacitor body 4, and therefore the inner wall of the aluminum shell body 1 is prevented from;

with reference to fig. 1 and 2, the aluminum case body 1 and the electrolytic capacitor body 4 are required to be mounted on an object, the upper end of the mounting member 12 is attached to the object, the limiting rod 13 penetrates through the object, the lower end of the limiting rod 13 is tightly pressed against the mounting member 12 due to the arrangement of the insulating spring 14, and the adhesive pad 15 is adhered and connected inside the object, because the mounting member 12 and the connecting block 10 are connected to the cover plate 7 alternately, the mounting member 12 uniformly arranged on the cover plate 7 stably mounts the aluminum case body 1;

as shown in fig. 1, the heat sink 5 is closely attached to the bottom end of the aluminum case body 1, so that the heat sink 5 dissipates the heat of the inside of the aluminum case body 1, and the porous structure of the aluminum case body 1 dissipates the heat of the inside of the aluminum case body 1 because the sidewall of the aluminum case body 1 is porous, which is the working principle of the aluminum case with the outward-turning opening for the electrolytic capacitor.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aluminium shell that turns up of oral area for electrolytic capacitor, includes aluminium shell body (1), electrolytic capacitor body (4), fin (5) and pin (6), its characterized in that: the inner wall of the aluminum shell body (1) is coated and connected with an adhesive layer (2), the inner end of the adhesive layer (2) is attached and connected with a protective strip (3), an electrolytic capacitor body (4) is placed in the aluminum shell body (1), a cooling fin (5) is connected with the bottom end of the aluminum shell body (1) through a bolt, a pin (6) is installed at the upper end of the electrolytic capacitor body (4), the upper end of the pin (6) is connected with the inside of a wire passing hole (8) in a penetrating manner, the wire passing hole (8) is formed in a cover plate (7), a connecting column (9) is installed at the lower end of the cover plate (7), connecting blocks (10) are fixedly connected with the upper outer end of the aluminum shell body (1) and the outer end of the cover plate (7), a connecting cover (11) is placed on the connecting blocks (10), and an installing piece (12) is fixedly connected, and the outer end through connection of installed part (12) has gag lever post (13), the lower extreme fixedly connected with insulating spring (14) of gag lever post (13), and the upper end fixed connection of insulating spring (14) is in the outer end of installed part (12) to paste pad (15) is installed to the upper end of gag lever post (13).

2. An aluminum case with its mouth turned outside for electrolytic capacitors as claimed in claim 1, wherein: the aluminum shell body (1) is connected with the protection strips (3) in a sticking mode, the longitudinal section of each protection strip (3) is L-shaped, each protection strip (3) is of an elastic structure, and the aluminum shell body (1) is of a porous structure.

3. An aluminum case with its mouth turned outside for electrolytic capacitors as claimed in claim 1, wherein: the inner end of the protective strip (3) is of a concave-convex structure, the protective strip (3) is arranged on the inner wall of the aluminum shell body (1) at an equal angle relative to the center of the electrolytic capacitor body (4), and the cross section of the protective strip (3) is matched with the outer end of the electrolytic capacitor body (4).

4. An aluminum case with its mouth turned outside for electrolytic capacitors as claimed in claim 1, wherein: the radiating fins (5) are tightly attached to the bottom end of the aluminum shell body (1), the cover plate (7) is connected with the aluminum shell body (1) in a clamping mode, and the longitudinal section of the cover plate (7) is in a convex shape.

5. An aluminum case with its mouth turned outside for electrolytic capacitors as claimed in claim 1, wherein: the connecting column (9) is uniformly arranged at the lower end of the cover plate (7), the lower end of the connecting column (9) is of an arc-shaped structure, and the connecting block (10) arranged at the outer end of the cover plate (7) is connected with the connecting cover (11) in a threaded manner.

6. An aluminum case with its mouth turned outside for electrolytic capacitors as claimed in claim 1, wherein: the mounting pieces (12) and the connecting covers (11) are arranged on the cover plate (7) at intervals, the limiting rods (13) and the mounting pieces (12) form a telescopic structure, and the longitudinal section of each limiting rod (13) is T-shaped.