CN209691610U - A kind of structure improved aluminium electrolutic capacitor - Google Patents

A kind of structure improved aluminium electrolutic capacitor Download PDF

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Publication number
CN209691610U
CN209691610U CN201920627597.0U CN201920627597U CN209691610U CN 209691610 U CN209691610 U CN 209691610U CN 201920627597 U CN201920627597 U CN 201920627597U CN 209691610 U CN209691610 U CN 209691610U
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CN
China
Prior art keywords
capacitor
protection overcoat
aluminum hull
aluminium electrolutic
structure improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920627597.0U
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Chinese (zh)
Inventor
莫德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Positive Capacitor Co Ltd
Original Assignee
Foshan Positive Capacitor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Positive Capacitor Co Ltd filed Critical Foshan Positive Capacitor Co Ltd
Priority to CN201920627597.0U priority Critical patent/CN209691610U/en
Application granted granted Critical
Publication of CN209691610U publication Critical patent/CN209691610U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of structure improved aluminium electrolutic capacitors; including protection overcoat and rubber closure; the protection overcoat is internally provided with aluminum hull; and the surface annular of aluminum hull is provided with cooling fin; the outer surface perforation of the protection overcoat offers heat release hole; the inside of the aluminum hull is equipped with fuse, and fuse is made of anode foils and Cathode Foil.In the utility model; one layer of cooling fin is set between protection overcoat and aluminum hull; the cooling fin has good thermal conductivity; the mutual heat dissipation of the multiple heat release holes opened up by the cooling fin and protection overcoat surface of good heat conductivity cooperates; effectively the heat generated in the capacitor course of work can be carried out cooling heat; the capacitor is by the way of ventilation and heat; not only increase the heat dissipation effect of capacitor; simultaneously also avoid capacitor because heat dissipation performance difference caused by internal resistance rise; the aging of speed-up capacitor device internal element, extends the service life of capacitor.

Description

A kind of structure improved aluminium electrolutic capacitor
Technical field
The utility model relates to capacitor technology field more particularly to a kind of structure improved aluminium electrolutic capacitors.
Background technique
Aluminium electrolutic capacitor, also known as capacitor, are a kind of energy-storage travelling wave tubes, and structure can be divided into fixed capacitor, half can power transformation Three kinds of container, variable condenser, its feature are that capacity is big, but it is big to leak electricity, and error is big, and stability is poor, and it is other to be commonly used for exchange Road and filtering are also used for signal coupling when of less demanding.
Aluminium electrolutic capacitor currently on the market in prolonged work operation, can generate in the course of work used The accumulation of heat, reduces the service life of capacitor at the case where be easy to causeing the aging of internal resistance ascending member and electrolyte to be oven-dried, In addition to this, during capacitor use, stability is not high, and insulation performance is poor, and anti seismic efficiency is also not ideal enough.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is structure improved Aluminium electrolutic capacitor.
To achieve the goals above, the utility model adopts the technical scheme that a kind of structure improved aluminium electroloysis electricity Container, including protection overcoat and rubber closure, the protection overcoat is internally provided with aluminum hull, and the surface annular of aluminum hull is set It is equipped with cooling fin, the outer surface perforation of the protection overcoat offers heat release hole, and the inside of the aluminum hull is equipped with fuse, and Fuse is made of anode foils and Cathode Foil, and the side of the anode foils is that the interior roll of fuse is provided around Cathode Foil, and yin One end of pole foil is connected with negative pin, and one end of the anode foils is connected with positive pin.
Preferably, the protection overcoat is internally provided with buffer spring, and one end of buffer spring is fixed with grip block, And grip block is rubber material.
Preferably, the protection overcoat is cylindrical structure, and the heat release hole is equipped with multiple altogether, and multiple heat release holes are big It is small identical.
Preferably, the anode foils and Cathode Foil are fixed by adhesive tape, and electrolysis is provided between anode foils and Cathode Foil Paper.
Preferably, the positive pin and negative pin extend through and are connected with rubber closure, and positive pin, cathode Pin and rubber closure junction are provided with sealing ring.
Preferably, the grip block is provided with multiple with buffer spring, and multiple.Grip block and buffer spring are in ring Shape is equally spaced.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that;
1, in the utility model, one layer of cooling fin is set between protection overcoat and aluminum hull, which has good The mutual heat dissipation of thermal conductivity, the multiple heat release holes opened up by the cooling fin and protection overcoat surface of good heat conductivity cooperates, can Effectively to be carried out cooling heat to the heat generated in the capacitor course of work, the capacitor by the way of ventilation and heat, Not only increase the heat dissipation effect of capacitor, at the same also avoid capacitor because heat dissipation performance difference caused by internal resistance rise, accelerate The aging of capacitor internal element extends the service life of capacitor.
2, in the utility model, it is provided with buffer spring and grip block in the inside of the protection shell of capacitor, in capacitor When device is installed and used, through buffer spring under elastic acting force, grip block is pushed to grip aluminum hull, and clamp Block is rubber material insulation performance with higher and skid resistance, which, can by the way of gripping resistance to compression buffering Effectively to prevent the shaking of aluminum hull during the work time, the stability of capacitor work is improved, while passing through multiple buffering elastics The setting of spring can greatly enhance capacitor compressive property and the protection to capacitor, have stronger practicability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of structure improved aluminium electrolutic capacitor structural schematic diagram;
Fig. 2 be the utility model proposes a kind of structure improved aluminium electrolutic capacitor explosive view;
Fig. 3 be the utility model proposes a kind of structure improved aluminium electrolutic capacitor protection overcoat top view.
Marginal data:
1, protection overcoat;2, positive pin;3, negative pin;4, rubber closure;5, fuse;6, aluminum hull;7, cooling fin; 8, heat release hole;9, anode foils;10, Cathode Foil;11, adhesive tape;12, buffer spring;13, grip block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention;Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance;In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3, a kind of structure improved aluminium electrolutic capacitor, including protection overcoat 1 and rubber closure 4 are please referred to, is protected Shield housing 1 is internally provided with aluminum hull 6, and the surface annular of aluminum hull 6 is provided with cooling fin 7, and the outer surface of protection overcoat 1 passes through It opens up and is equipped with heat release hole 8, the inside of aluminum hull 6 is equipped with fuse 5, and fuse 5 is made of anode foils 9 and Cathode Foil 10, anode The side of foil 9 is that the interior roll of fuse 5 is provided around Cathode Foil 10, and one end of Cathode Foil 10 is connected with negative pin 3, anode One end of foil 9 is connected with positive pin 2.
Protection overcoat 1 is internally provided with buffer spring 12, and one end of buffer spring 12 is fixed with grip block 13, and Grip block 13 is rubber material, and protection overcoat 1 is cylindrical structure, and heat release hole 8 is equipped with multiple altogether, and multiple heat release holes 8 are big Small identical, anode foils 9 and Cathode Foil 10 are fixed by adhesive tape 11, and are provided with electrolytic paper between anode foils 9 and Cathode Foil 10, just Pole pin 2 and negative pin 3, which extend through, is connected with rubber closure 4, and positive pin 2, negative pin 3 and rubber closure 4 junctions are provided with sealing ring, and grip block 13 is provided with multiple, and multiple grip blocks 13 and buffer spring with buffer spring 12 12 are equally spaced in a ring.
Working principle: it in use, capacitor is first moved to the working region that work uses, is installed and used in capacitor When, by the buffer spring 12 being arranged inside protection overcoat 1, under elastic acting force, grip block 13 is pushed to press from both sides aluminum hull 6 Fixation is held, and grip block 13 is rubber material insulation performance with higher and skid resistance, which uses and grip The mode of resistance to compression buffering, can effectively prevent the shaking of aluminum hull 6 during the work time, improve the stability of capacitor work, After having gripped aluminum hull 6, its fuse 5 is put into aluminum hull 6, respectively by positive pin 2, negative pin 3 and anode foils 9, yin Pole foil 10 is attached fixation, then rubber closure 4 is sealed, and one layer is arranged between protection overcoat 1 and aluminum hull 6 Cooling fin 7, the cooling fin 7 have good thermal conductivity, are opened up by the cooling fin 7 and 1 surface of protection overcoat of good heat conductivity Multiple heat release holes 8 mutual heat dissipation cooperation, cooling dissipate effectively can be carried out to the heat generated in the capacitor course of work Heat, the capacitor not only increase the heat dissipation effect of capacitor by the way of ventilation and heat, at the same also avoid capacitor because Internal resistance caused by heat dissipation performance difference rises, and the aging of speed-up capacitor device internal element extends the service life of capacitor.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of structure improved aluminium electrolutic capacitor, including protection overcoat (1) and rubber closure (4), which is characterized in that institute Being internally provided with aluminum hull (6) for protection overcoat (1) is stated, and the surface annular of aluminum hull (6) is provided with cooling fin (7), the protection The outer surface perforation of housing (1) offers heat release hole (8), and the inside of the aluminum hull (6) is equipped with fuse (5), and fuse (5) It is made of anode foils (9) and Cathode Foil (10), the side of the anode foils (9) is that the interior roll of fuse (5) is provided around yin Pole foil (10), and one end of Cathode Foil (10) is connected with negative pin (3), one end of the anode foils (9) is connected with anode and draws Foot (2).
2. a kind of structure improved aluminium electrolutic capacitor according to claim 1, which is characterized in that the protection overcoat (1) be internally provided with buffer spring (12), and one end of buffer spring (12) is fixed with grip block (13), and grip block It (13) is rubber material.
3. a kind of structure improved aluminium electrolutic capacitor according to claim 1, which is characterized in that the protection overcoat It (1) is cylindrical structure, the heat release hole (8) is equipped with multiple altogether, and multiple heat release holes (8) size is identical.
4. a kind of structure improved aluminium electrolutic capacitor according to claim 1, which is characterized in that the anode foils (9) It is fixed by adhesive tape (11) with Cathode Foil (10), and electrolytic paper is provided between anode foils (9) and Cathode Foil (10).
5. a kind of structure improved aluminium electrolutic capacitor according to claim 1, which is characterized in that the anode pin (2) it extends through and is connected with rubber closure (4) with negative pin (3), and positive pin (2), negative pin (3) and rubber are close Capping (4) junction is provided with sealing ring.
6. a kind of structure improved aluminium electrolutic capacitor according to claim 2, which is characterized in that the grip block (13) It is provided with buffer spring (12) multiple, and multiple grip blocks (13) are equally spaced in a ring with buffer spring (12).
CN201920627597.0U 2019-05-05 2019-05-05 A kind of structure improved aluminium electrolutic capacitor Expired - Fee Related CN209691610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920627597.0U CN209691610U (en) 2019-05-05 2019-05-05 A kind of structure improved aluminium electrolutic capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920627597.0U CN209691610U (en) 2019-05-05 2019-05-05 A kind of structure improved aluminium electrolutic capacitor

Publications (1)

Publication Number Publication Date
CN209691610U true CN209691610U (en) 2019-11-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113345718A (en) * 2021-05-26 2021-09-03 益阳阳光电子科技有限公司 Aluminum electrolytic capacitor protection device with protection function
CN113782344A (en) * 2021-09-01 2021-12-10 安徽联盈控电子科技有限公司 Long-life aluminum electrolytic capacitor and manufacturing method thereof
CN113921284A (en) * 2021-09-09 2022-01-11 黄山振州电子科技股份有限公司 Aluminum electrolytic capacitor for rapid charging and discharging
CN114334463A (en) * 2021-12-10 2022-04-12 江苏荣生电子有限公司 Electrode foil and capacitor using same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113345718A (en) * 2021-05-26 2021-09-03 益阳阳光电子科技有限公司 Aluminum electrolytic capacitor protection device with protection function
CN113345718B (en) * 2021-05-26 2022-09-13 益阳阳光电子科技有限公司 Aluminum electrolytic capacitor protection device with protection function
CN113782344A (en) * 2021-09-01 2021-12-10 安徽联盈控电子科技有限公司 Long-life aluminum electrolytic capacitor and manufacturing method thereof
CN113921284A (en) * 2021-09-09 2022-01-11 黄山振州电子科技股份有限公司 Aluminum electrolytic capacitor for rapid charging and discharging
CN113921284B (en) * 2021-09-09 2023-05-26 黄山振州电子科技股份有限公司 Aluminum electrolytic capacitor for quick charge and discharge
CN114334463A (en) * 2021-12-10 2022-04-12 江苏荣生电子有限公司 Electrode foil and capacitor using same
CN114334463B (en) * 2021-12-10 2022-09-13 江苏荣生电子有限公司 Capacitor with improved structure

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Granted publication date: 20191126

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