阅读说明：本技术 一种贴装铝电解电容器 (Surface-mounted aluminum electrolytic capacitor ) 是由 杨睿 于 2019-11-18 设计创作，主要内容包括：本发明公开了一种贴装铝电解电容器，包括铝壳、半导体制冷片、水箱和弹簧连接柱，所述铝壳的内壁固定有水箱，所述铝壳的外壁设置有半导体制冷片，所述铝壳的上端固定有凸台密封胶塞本体，本发明通过水箱中冷却液进行吸收，吸收的热量通过铝壳进行传导，半导体制冷片工作进行制冷，将铝壳的表面与水箱接触位置进行降温，使得水箱内冷却液降温，有效降低芯包的环境温度，保证电容器的长效低温工作；本发明在CP线与芯包支架内设置有弹簧连接柱，通过连接滑杆伸缩与CP线连接，连接滑杆连接的连接壳体下端固定有铝梗，铝梗与芯包接触进行工作，连接滑杆的弹性结构使得一直接触，避免接触不良，提高接触效果。(The invention discloses a surface-mounted aluminum electrolytic capacitor, which comprises an aluminum shell, a semiconductor refrigerating sheet, a water tank and a spring connecting column, wherein the water tank is fixed on the inner wall of the aluminum shell, the semiconductor refrigerating sheet is arranged on the outer wall of the aluminum shell, and a boss sealing rubber plug body is fixed at the upper end of the aluminum shell; according to the invention, the spring connecting column is arranged in the CP wire and the core bag bracket and is connected with the CP wire through the extension and contraction of the connecting slide rod, the aluminum stem is fixed at the lower end of the connecting shell connected with the connecting slide rod, the aluminum stem is contacted with the core bag to work, the elastic structure of the connecting slide rod enables the aluminum stem and the core bag to be contacted all the time, poor contact is avoided, and the contact effect is improved.)

1. The utility model provides a paste dress aluminum electrolytic capacitor, includes aluminum hull (2), semiconductor refrigeration piece (3), water tank (4) and spring coupling post (6), its characterized in that: the inner wall of aluminum hull (2) is fixed with water tank (4), the outer wall of aluminum hull (2) is provided with semiconductor refrigeration piece (3), the upper end of aluminum hull (2) is fixed with sealed plug body (7) of boss, the upper end of the sealed plug body (7) of boss is provided with cylinder boss (8), the inside of the sealed plug body of boss (7) is fixed with spring coupling post (6), the upper end of spring coupling post (6) is connected with CP line (1), the lower extreme of spring coupling post (6) is connected with core package (5).

2. A mounted aluminum electrolytic capacitor as claimed in claim 1, wherein: spring coupling post (6) are including connecting casing (61), aluminium stalk (62), reset spring (63) and connecting slide bar (64), wherein, the inside upper end of connecting casing (61) is fixed with connects slide bar (64), connect the surface of slide bar (64) and be connected between casing (61) reset spring (63), the lower extreme of connecting casing (61) is connected with aluminium stalk (62).

3. A mounted aluminum electrolytic capacitor as claimed in claim 1, wherein: the semiconductor refrigeration piece (3) is fixedly adhered to the aluminum shell (2) through strong glue, and the refrigeration surface of the semiconductor refrigeration piece (3) is attached to the aluminum shell (2).

4. A mounted aluminum electrolytic capacitor as claimed in claim 1, wherein: the water tank (4) and the aluminum shell (2) are of an integrated structure, and cooling liquid is injected into the aluminum shell (2).

5. A mounted aluminum electrolytic capacitor as claimed in claim 2, wherein: the connecting sliding rod (64) is connected with the connecting shell (61) in a sliding mode, and the return spring (63) is in an expansion state in a natural state.

6. A mounted aluminum electrolytic capacitor as claimed in claim 2, wherein: the connecting shell (61), the aluminum stem (62) and the connecting sliding rod (64) are all made of the same material.

Technical Field

The invention belongs to the technical field of capacitors, and particularly relates to a surface-mounted aluminum electrolytic capacitor.

Background

The electrolytic capacitor has an electrolyte material for storing charges therein, which has positive and negative polarities, and is similar to a battery and is not connectable to the other. The positive electrode is a metal substrate adhered with an oxide film, and the negative electrode is connected with an electrolyte (solid and non-solid) through a metal polar plate.

The non-polar (bipolar) electrolytic capacitor adopts a double-oxide-film structure, is similar to two polar electrolytic capacitors, and is formed by connecting two cathodes, wherein two electrodes are respectively two metal electrode plates (both are adhered with oxide films) which are connected, and an electrolyte is arranged between the two groups of oxide films. Polar electrolytic capacitors generally function as power filters, decouplers (ǒ u), signal coupling and time constant settings, dc blocking, etc. in power circuits or intermediate and low frequency circuits. Nonpolar electrolytic capacitors are commonly used in audio divider circuits, television S correction circuits, and starter circuits for single-phase motors.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a surface-mounted aluminum electrolytic capacitor which has the characteristics of simple structure, good heat dissipation effect and good contact.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a subsides dress aluminum electrolytic capacitor, includes aluminum hull, semiconductor refrigeration piece, water tank and spring coupling post, the inner wall of aluminum hull is fixed with the water tank, the outer wall of aluminum hull is provided with the semiconductor refrigeration piece, the upper end of aluminum hull is fixed with the sealed plug body of boss, the upper end of the sealed plug body of boss is provided with the cylinder boss, the inside of the sealed plug body of boss is fixed with the spring coupling post, the upper end of spring coupling post is connected with the CP line, the lower extreme of spring coupling post is connected with the core package.

Preferably, the spring connecting column comprises a connecting shell, an aluminum stem, a reset spring and a connecting sliding rod, wherein the connecting sliding rod is fixed at the upper end of the inner part of the connecting shell, the reset spring is connected between the surface of the connecting sliding rod and the connecting shell, and the aluminum stem is connected to the lower end of the connecting shell.

Preferably, the semiconductor refrigeration piece and the aluminum shell are fixedly adhered through strong glue, and the refrigeration surface of the semiconductor refrigeration piece is attached to the aluminum shell.

Preferably, the water tank and the aluminum shell are of an integrated structure, and cooling liquid is injected into the aluminum shell.

Preferably, the connecting sliding rod is connected with the connecting shell in a sliding mode, and the return spring is in an expansion state in a natural state.

Preferably, the connecting shell, the aluminum stem and the connecting sliding rod are all made of the same material.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the cooling liquid in the water tank is used for absorbing, the absorbed heat is conducted through the aluminum shell, the semiconductor refrigerating sheet works for refrigerating, and the contact position of the surface of the aluminum shell and the water tank is cooled, so that the cooling liquid in the water tank is cooled, the ambient temperature of the core bag is effectively reduced, and the long-acting low-temperature work of the capacitor is ensured;

2. according to the invention, the spring connecting column is arranged in the CP wire and the core bag bracket and is connected with the CP wire through the extension and contraction of the connecting slide rod, the aluminum stem is fixed at the lower end of the connecting shell connected with the connecting slide rod, the aluminum stem is contacted with the core bag to work, the elastic structure of the connecting slide rod enables the aluminum stem and the core bag to be contacted all the time, poor contact is avoided, and the contact effect is improved.

Drawings

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

FIG. 2 is a schematic view of the spring connecting post of the present invention;

in the figure: 1. a CP line; 2. an aluminum shell; 3. a semiconductor refrigeration sheet; 4. a water tank; 5. a core package; 6. a spring connecting column; 61. connecting the shell; 62. aluminum stems; 63. a return spring; 64. connecting a sliding rod; 7. the boss seals the rubber plug body; 8. cylindrical boss.

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. 1-2, the present invention provides the following technical solutions: the utility model provides a subsides dress aluminum electrolytic capacitor, including aluminum hull 2, semiconductor refrigeration piece 3, water tank 4 and spring coupling post 6, the inner wall of aluminum hull 2 is fixed with water tank 4, for convenient cooling, water tank 4 and aluminum hull 2 formula structure as an organic whole, it has the coolant liquid to annotate in the aluminum hull 2, the outer wall of aluminum hull 2 is provided with semiconductor refrigeration piece 3, for convenient cooling refrigeration, it is fixed that gluing through strong glue between semiconductor refrigeration piece 3 and the aluminum hull 2, 3 refrigeration faces of semiconductor refrigeration piece and the laminating of aluminum hull 2, the upper end of aluminum hull 2 is fixed with boss sealing rubber plug body 7, the upper end of boss sealing rubber plug body 7 is provided with cylinder boss 8, the inside of boss sealing rubber plug body 7 is fixed with spring coupling post 6, the upper end of spring coupling post 6 is connected with CP line 1, the lower extreme of spring coupling post 6 is.

Spring coupling post 6 is including connecting casing 61, aluminium stalk 62, reset spring 63 and connection slide bar 64, wherein, the inside upper end of connecting casing 61 is fixed with connects slide bar 64, connect slide bar 64 the surface and be connected with reset spring 63 between the casing 61, for the convenience laminating, connect slide bar 64 and connect casing 61 sliding connection, reset spring 63 is in the expanded state under natural state, the lower extreme of connecting casing 61 is connected with aluminium stalk 62, for the convenience electrically conductive, connect casing 61, aluminium stalk 62 and connection slide bar 64 all use the same material to constitute.

The working principle and the using process of the invention are as follows: when the invention is used, the capacitor is assembled and installed at a proper position, the CP wire 1 is communicated with the circuit board, the core cladding 5 generates heat when working, the absorbed heat is conducted through the aluminum shell 2 by absorbing the cooling liquid in the water tank 4, the semiconductor refrigerating sheet 3 works to refrigerate, the contact position of the surface of the aluminum shell 2 and the water tank 4 is cooled, so that the cooling liquid in the water tank 4 is cooled, the environmental temperature of the core bag 5 is effectively reduced, the long-term low-temperature work of the capacitor is ensured, meanwhile, a spring connecting column 6 is arranged in the support for the CP wire 1 and the core package 5 and is connected with the CP wire 1 through the extension and contraction of a connecting sliding rod 64, an aluminum stem 62 is fixed at the lower end of a connecting shell 61 connected with the connecting sliding rod 64, the aluminum stem 62 is in contact with the core package 5 to work, the elastic structure of the connecting sliding rod 64 enables the aluminum stem to be in contact all the time, poor contact is avoided, the contact effect is improved, and the use is portable.

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.