CN216450523U - Dry-type aluminum electrolytic capacitor with high temperature resistant structure - Google Patents
Dry-type aluminum electrolytic capacitor with high temperature resistant structure Download PDFInfo
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- CN216450523U CN216450523U CN202122795965.2U CN202122795965U CN216450523U CN 216450523 U CN216450523 U CN 216450523U CN 202122795965 U CN202122795965 U CN 202122795965U CN 216450523 U CN216450523 U CN 216450523U
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Abstract
The utility model discloses a dry-type aluminum electrolytic capacitor with a high-temperature resistant structure, which comprises an installation mechanism, wherein the installation mechanism comprises a square supporting plate connected with a circuit board, each corner position of the square supporting plate is correspondingly provided with a circular groove, the middle part of the groove position of the circular groove is tightly attached with a square base, the bottom surface of the square base is tightly attached with a conductive copper sheet, and the bottom end of the conductive copper sheet is provided with a soldering pin welded along the peripheral edge. The beneficial effects of the utility model are: through the square fagging that is equipped with, circular fluting and square base, utilize four circular fluting convenience to be connected the soldering between square base and the original circuit board, the electric capacity casing that is equipped with and aluminium drum negative pole structure conveniently realize closely fixedly attaching the capacitor body, the heat-resisting voltage stabilizing piece that is equipped with place the fluting, make things convenient for thermal giving off, avoid the heat to concentrate and accumulate for dry-type aluminum electrolytic capacitor possesses better high temperature resistance.
Description
Technical Field
The utility model relates to the technical field of aluminum electrolytic capacitors, in particular to a dry-type aluminum electrolytic capacitor with a high-temperature resistant structure.
Background
An aluminum electrolytic capacitor is a capacitor made by using an aluminum cylinder as a negative electrode, filling liquid electrolyte in the aluminum cylinder and inserting a bent aluminum strip as a positive electrode, and is called as an aluminum electrolytic capacitor. It is a general electrolytic capacitor made of aluminium material with good electric property, wide application range and high reliability. National brand products. It was first developed and produced by the new cloud equipment factory of Zhenhua group in China. Annual production capacity is 10 million. The products have 30 types and thousands of specifications, and are widely used for household appliances such as air conditioners, radio recorders, washing machines, communication machines and the like and matching of electronic complete machines, instruments and meters.
The existing dry aluminum type electrolytic capacitor body is used, heat generated by the dry aluminum electrolytic capacitor is concentrated and accumulated, and cannot be dissipated in time, so that the dry aluminum electrolytic capacitor is poor in heat dissipation effect and poor in high temperature resistance, and the service life of a circuit in a subsequent capacitor installation area is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dry-type aluminum electrolytic capacitor with a high-temperature resistant structure, and aims to solve the problem that the conventional dry-type aluminum electrolytic capacitor body in the background art has poor heat dissipation effect of the body capacitor structure because heat generated by the dry-type aluminum electrolytic capacitor is accumulated in a concentrated manner and cannot be dissipated in time in the use process.
In order to achieve the purpose, the utility model provides the following technical scheme: a dry-type aluminum electrolytic capacitor with a high-temperature resistant structure comprises an installation mechanism, wherein the installation mechanism comprises a square supporting plate connected with a circuit board, each corner position of the square supporting plate is correspondingly provided with a circular groove, the middle part of the groove position of the circular groove is tightly attached with a square base, the bottom surface of the square base is tightly attached with a conductive copper sheet, and the bottom end of the conductive copper sheet is provided with soldering pins welded along the peripheral edge;
and the middle part of the top end of the square base is supported with a capacitance mechanism, and the capacitance mechanism is positioned in each circular slotted groove and is fixedly connected with the soldering end face between the circuit boards through fastening screws.
As a preferred scheme of the utility model: the capacitor mechanism comprises a connecting base, wherein the top surface of the connecting base is sequentially provided with a plurality of placing grooves side by side, and the placing grooves are provided with capacitor assembling bases used for communicating in a penetrating manner.
As a preferred scheme of the utility model: the capacitor assembly base is characterized in that a capacitor shell is transversely inserted into one end of the capacitor assembly base in a penetrating mode, the capacitor shell is coated with an aluminum film, the capacitor shell is hollow inside and provided with an aluminum cylinder cathode structure, and electrolyte liquid for cathode conversion is filled in the aluminum cylinder cathode structure.
As a preferred scheme of the utility model: the two sides of the aluminum cylinder cathode structure are respectively provided with a strip-shaped radiating fin in a laminating manner, the heat conduction end face of each strip-shaped radiating fin is in sealing contact with electrolyte liquid in the aluminum cylinder cathode, heat conduction ends are arranged on two side bulges at the top of the aluminum cylinder cathode structure, and the top of each heat conduction end is sleeved with a heat conduction mechanism.
As a preferred scheme of the utility model: the heat conducting mechanism comprises an arc-shaped top cover covering the top of the aluminum cylinder cathode structure, a heat conducting fin for conducting heat is attached to the middle of the top surface of the arc-shaped top cover, and heat conducting gel for conducting heat is tightly attached between the two end side walls of the arc-shaped top cover.
As a preferred scheme of the utility model: the positive surface of arc top cap is provided with heat-resisting voltage-stabilizing piece, fastening screw has all been seted up to four corners of heat-resisting voltage-stabilizing piece, fastening screw one end and aluminium drum negative electrode structure's lateral wall fastening connection are located the draw-in groove has been seted up to the top avris of arc top cap, the trench inner wall of draw-in groove has all alternate a plurality of laminating gasket, a plurality of laminating gasket's the equal fastening connection in both ends head department of laminating gasket has fastening screw in proper order.
Compared with the prior art, the utility model has the beneficial effects that:
through the square fagging that is equipped with, circular fluting and square base, utilize four circular fluting convenience to be connected the soldering between square base and the original circuit board, the electric capacity casing that is equipped with and aluminium drum negative pole structure conveniently realize closely fixedly attaching the capacitor body, the heat-resisting voltage stabilizing piece that is equipped with place the fluting, make things convenient for thermal giving off, avoid the heat to concentrate to accumulate, guarantee dry-type aluminum electrolytic capacitor's high temperature resistance simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the split structure of the present invention;
fig. 4 is a schematic view of the structure of the heat-conducting sheet of the present invention.
In the figure: 1. an installation mechanism; 11. a square supporting plate; 12. circular slotting; 13. a square base; 2. a capacitive mechanism; 21. a connection base; 22. placing and slotting; 23. a capacitor mounting base; 24. a capacitor case; 25. an aluminum cylindrical cathode structure; 26. strip-shaped radiating fins; 27. a heat conducting end; 3. a heat conducting mechanism; 31. an arc-shaped top cover; 32. a heat conductive sheet; 33. a thermally conductive gel; 34. a heat-resistant stabilizer sheet; 35. a connecting slot position; 36. and (6) fitting the gasket.
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. 1-4, the present invention provides a technical solution: a dry-type aluminum electrolytic capacitor with a high-temperature resistant structure comprises an installation mechanism 1, wherein the installation mechanism 1 comprises a square supporting plate 11 connected with a circuit board, each corner position of the square supporting plate 11 is correspondingly provided with a circular slot 12, the middle part of the slot position of the circular slot 12 is tightly attached with a square base 13, the bottom surface of the square base 13 is tightly attached with a conductive copper sheet, and the bottom end of the conductive copper sheet is provided with a tin soldering pin welded along the peripheral edge;
the middle part of the top end of the square base 13 is provided with a capacitance mechanism 2 which is fixedly connected with the soldering end face between the circuit boards through fastening screws in the slots 12 of the circular slot.
In this embodiment: capacitor mechanism 2 includes connection base 21, and connection base 21's top surface has seted up a plurality of side by side in proper order and has placed fluting 22, and the slot position that a plurality of placed fluting 22 alternates there is the condenser assembly base 23 that is used for the intercommunication.
The capacitor assembling base 23 is convenient for a person to install through the capacitor mechanism 2, the connecting base 21 and the placing slot 22.
In this embodiment: one end of the capacitor assembling base 23 is transversely inserted with a capacitor shell 24, the capacitor shell 24 is coated with an aluminum film, the capacitor shell 24 is hollow and internally provided with an aluminum cylindrical cathode structure 25, and electrolyte liquid for cathode conversion is filled in the aluminum cylindrical cathode structure 25.
Electrolyte liquid with degaussing and voltage stabilizing functions is conveniently stored through the arranged capacitor shell 24 and the aluminum cylinder cathode structure 25.
In this embodiment: strip-shaped radiating fins 26 are attached to two side sides of the aluminum cylinder negative electrode structure 25, heat conduction end faces of the strip-shaped radiating fins 26 are in sealing contact with electrolyte liquid in the aluminum cylinder negative electrode, heat conduction end heads 27 are arranged on two side bulges at the top of the aluminum cylinder negative electrode structure 25, and the top end of each heat conduction end head 27 is sleeved with a heat conduction mechanism 3.
Through the strip-shaped radiating fins 26 and the heat conducting end 27, heat generated in the aluminum cylindrical cathode structure 25 is conveniently conducted to the outside along the heat conducting end 27, and the internal temperature is prevented from rising.
In this embodiment: the heat conducting mechanism 3 comprises an arc-shaped top cover 31 covering the top of the aluminum cylinder cathode structure 25, a heat conducting fin 32 used for conducting heat is attached to the middle of the top surface of the arc-shaped top cover 31, and heat conducting gel 33 used for conducting heat is tightly attached between the two end side walls of the arc-shaped top cover 31 of the heat conducting fin 32.
The aluminum cylindrical cathode structure 25 is provided to facilitate heat conduction from one end of the heat conducting gel 33.
In this embodiment: the positive surface of arc top cap 31 is provided with heat-resisting voltage stabilization piece 34, and fastening screw has all been seted up to four corners of heat-resisting voltage stabilization piece 34, and fastening screw one end and aluminium drum negative electrode structure 25's lateral wall fastening connection, the connecting slot position 35 has been seted up to the top avris that is located arc top cap 31, and the trench inner wall of connecting slot position 35 has all alternate a plurality of laminating gasket 36 in proper order, and the equal fastening connection in both ends head department of a plurality of laminating gasket 36 has fastening screw.
The fitting gasket 36 is conveniently attached and installed through the arranged heat-resistant pressure stabilizing piece 34 and the fastening screws.
When the dry-type aluminum electrolytic capacitor is used, firstly, a user needs to install the dry-type aluminum electrolytic capacitor, the square supporting plate 11 is aligned to the round slot 12 through the fastening screw to be in tin soldering connection with the circuit board, then the middle square base 13 is supported and fixed through the tin soldering structure tightly attached to the middle part of the top end of the square supporting plate 11, then the combined installation among a plurality of capacitor shells 24 is realized through the placing slot 22 arranged at the top of the square base 13, and the capacitor assembling base 23, the capacitor shells 24 and the aluminum cylinder cathode structure 25 which are arranged inside the capacitor shells 24 are convenient for the user to carry out lock joint installation;
can produce cavity structures between a plurality of aluminium drum negative electrode structure 25 during the use, realize the laminating installation of top structure, when using, the heat conduction end 27 that inside packing set up is heated the back and is produced the heat, wherein the heat of heat conduction end 27 is used for deriving aluminium drum negative electrode structure 25, last heat conduction to laminating gasket 36, connect trench 35 and heat-resisting voltage stabilizing piece 34 on the surface, reduce the calorific capacity of inside heated element, ensure that this dry-type aluminum electrolytic capacitor has better high temperature resistance.
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 various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A dry-type aluminum electrolytic capacitor with a high-temperature resistant structure comprises an installation mechanism (1) and is characterized in that the installation mechanism (1) comprises a square supporting plate (11) connected with a circuit board, each corner position of the square supporting plate (11) is correspondingly provided with a round slot (12), the middle part of the slot position of the round slot (12) is tightly attached with a square base (13), the bottom surface of the square base (13) is tightly attached with a conductive copper sheet, and the bottom end of the conductive copper sheet is provided with soldering pins welded along the peripheral edge;
the middle part of the top end of the square base (13) is supported with a capacitance mechanism (2), and the groove positions in the circular grooves (12) are fixedly connected with the soldering end face between the circuit boards through fastening screws.
2. The dry-type aluminum electrolytic capacitor with a high temperature resistant structure as recited in claim 1, wherein: capacitance mechanism (2) are including connection base (21), the top surface of connection base (21) has seted up a plurality of side by side in proper order and has placed fluting (22), a plurality of it has capacitor assembly base (23) that are used for the intercommunication to place the trench interlude of fluting (22).
3. The dry aluminum electrolytic capacitor with high temperature resistant structure as claimed in claim 2, wherein: one end of the capacitor assembling base (23) is transversely inserted with a capacitor shell (24), the capacitor shell (24) is coated with an aluminum film, the capacitor shell (24) is hollow and internally provided with an aluminum cylindrical cathode structure (25), and electrolyte liquid for cathode conversion is filled in the aluminum cylindrical cathode structure (25).
4. The dry-type aluminum electrolytic capacitor with a high temperature resistant structure as recited in claim 3, wherein: the aluminum cylinder negative electrode structure is characterized in that strip-shaped radiating fins (26) are attached to two side sides of the aluminum cylinder negative electrode structure (25), the heat conduction end faces of the strip-shaped radiating fins (26) are in sealing contact with electrolyte liquid in the aluminum cylinder negative electrode, heat conduction end heads (27) are arranged on two side protrusions of the top of the aluminum cylinder negative electrode structure (25), and the top end of each heat conduction end head (27) is sleeved with a heat conduction mechanism (3).
5. The dry-type aluminum electrolytic capacitor with a high temperature resistant structure as recited in claim 4, wherein: the heat conducting mechanism (3) comprises an arc-shaped top cover (31) covering the top of the aluminum cylinder cathode structure (25), a heat conducting sheet (32) used for conducting heat is attached to the middle of the top surface of the arc-shaped top cover (31), and heat conducting gel (33) used for conducting heat is attached and tightly arranged between the two end side walls of the arc-shaped top cover (31) of the heat conducting sheet (32).
6. The dry-type aluminum electrolytic capacitor with a high temperature resistant structure as recited in claim 5, wherein: the positive surface of arc top cap (31) is provided with heat-resisting voltage-stabilizing piece (34), fastening screw has all been seted up to four corners of heat-resisting voltage-stabilizing piece (34), fastening screw one end and the lateral wall fastening connection of aluminium drum negative pole structure (25) are located connecting trench (35) have been seted up to the top avris of arc top cap (31), the trench inner wall of connecting trench (35) has all alternated in proper order and has been inserted a plurality of laminating gasket (36), a plurality of the equal fastening connection of both ends head department of laminating gasket (36) has fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795965.2U CN216450523U (en) | 2021-11-16 | 2021-11-16 | Dry-type aluminum electrolytic capacitor with high temperature resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795965.2U CN216450523U (en) | 2021-11-16 | 2021-11-16 | Dry-type aluminum electrolytic capacitor with high temperature resistant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216450523U true CN216450523U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122795965.2U Active CN216450523U (en) | 2021-11-16 | 2021-11-16 | Dry-type aluminum electrolytic capacitor with high temperature resistant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216450523U (en) |
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2021
- 2021-11-16 CN CN202122795965.2U patent/CN216450523U/en active Active
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