CN212084852U - High-efficiency electrolytic capacitor - Google Patents
High-efficiency electrolytic capacitor Download PDFInfo
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- CN212084852U CN212084852U CN202020783370.8U CN202020783370U CN212084852U CN 212084852 U CN212084852 U CN 212084852U CN 202020783370 U CN202020783370 U CN 202020783370U CN 212084852 U CN212084852 U CN 212084852U
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- Prior art keywords
- heat
- terminal
- heat dissipation
- electrolytic capacitor
- condenser
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- 239000003990 capacitor Substances 0.000 title claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims description 24
- 239000011888 foil Substances 0.000 claims description 24
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 6
- 239000000463 material Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model discloses a high-efficient electrolytic capacitor, including last casing and lower casing, the inside of casing is provided with the electric capacity core down, the electric capacity core includes that the positive pole lead wire takes out terminal and negative pole lead wire and takes out the terminal, the positive pole lead wire takes out terminal and negative pole lead wire and takes out the top of terminal and be provided with positive pole lead wire and negative pole lead wire respectively, the inner wall of casing and the lower surface bonding of sealing rubber stopper have a first heat dissipation layer down, the inner wall bonding on first heat dissipation layer has the insulating layer, the inside wall fixedly connected with a plurality of heat conduction piece on first heat dissipation layer. This high-efficient electrolytic capacitor through setting up first heat dissipation layer and heat conduction piece, works the back when the condenser for a long time, when inside high temperature, can be quick through the heat conduction piece with heat transfer to first heat dissipation layer, make the condenser have good radiating effect, make the condenser more high-efficient when having improved the life of condenser.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a high-efficiency electrolytic capacitor.
Background
Two conductors close to each other with a layer of non-conductive insulating medium in between constitute the capacitor. When a voltage is applied between the two plates of the capacitor, the capacitor stores a charge, and the capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates.
At present, common condenser does not have the heat dissipation function mostly, and in long-time use, the condenser can give out the heat, can influence the efficiency of condenser when the high temperature, and when the inside long-time high temperature of condenser was spent simultaneously, can make the condenser damage, has reduced the life of condenser.
Therefore, there is a need for an efficient electrolytic capacitor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient electrolytic capacitor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency electrolytic capacitor comprises an upper shell and a lower shell, wherein a capacitor core is arranged in the lower shell, the capacitor core comprises an anode lead extraction terminal and a cathode lead extraction terminal, the top ends of the anode lead extraction terminal and the cathode lead extraction terminal are respectively provided with an anode lead and a cathode lead, an anode foil and a cathode foil are respectively bonded to the surfaces of the anode lead extraction terminal and the cathode lead extraction terminal, the outer surfaces of the anode foil and the cathode foil are respectively bonded with electrolytic paper, the inner wall of the upper shell is fixedly connected with a sealing rubber plug, a first heat dissipation layer is bonded on the inner wall of the lower shell and the lower surface of the sealing rubber plug, an insulating layer is bonded on the inner wall of the first heat dissipation layer, the inner side wall of the first heat dissipation layer is fixedly connected with a plurality of heat conduction blocks, and a gap exists between the inner wall of the insulating layer and the outer surface of the capacitor core.
Preferably, the capacitor core is obtained by winding the anode foil and the cathode foil with an electrolytic paper therebetween while winding the anode lead extraction terminal and the cathode lead extraction terminal into the anode foil and the cathode foil, respectively.
Preferably, the anode lead withdrawing terminal and the cathode lead withdrawing terminal both extend to the upper surface of the sealing rubber stopper.
Preferably, the inside of the sealing rubber plug is provided with a through hole matched with the anode lead extraction terminal and the cathode lead extraction terminal.
Preferably, the surface of the lower shell is fixedly provided with a plurality of heat-conducting columns, the side surfaces of the plurality of heat-conducting columns are fixedly connected with second heat-radiating layers, the heat-conducting columns are made of heat-conducting silica gel, and the second heat-radiating layers are made of heat-radiating silicone grease.
Preferably, the insulating layer is made of epoxy resin, the first heat dissipation layer is made of heat dissipation silicone grease, and the heat conduction block is made of heat conduction silicone.
Advantageous effects
The utility model provides a high-efficient electrolytic capacitor possesses following beneficial effect:
1. this high-efficient electrolytic capacitor through setting up first heat dissipation layer and heat conduction piece, works the back when the condenser for a long time, when inside high temperature, can be quick through the heat conduction piece with heat transfer to first heat dissipation layer, make the condenser have good radiating effect, make the condenser more high-efficient when having improved the life of condenser.
2. This high-efficient electrolytic capacitor through setting up heat conduction post and second heat dissipation layer, when the high temperature of condenser, has increased the area of contact of heat abstractor with the hot-air to the heat that makes the condenser can be gived off rapidly, has played the effect that reduces the condenser temperature rapidly, has improved the life of condenser, makes the condenser more high-efficient.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
fig. 2 is a schematic structural view of the capacitor core of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1 upper shell, 2 lower shell, 3 capacitor core, 4 anode lead extraction terminal, 5 cathode lead extraction terminal, 6 anode lead, 7 cathode lead, 8 anode foil, 9 cathode foil, 10 electrolytic paper, 11 sealing rubber plug, 12 first heat dissipation layer, 13 insulating layer, 14 heat conduction block, 15 heat conduction column, 16 second heat dissipation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-efficient electrolytic capacitor, includes casing 1 and casing 2 down, and casing 2's fixed surface installs a plurality of heat conduction post 15 down, and the equal fixedly connected with second heat dissipation layer 16 in side of a plurality of heat conduction post 15, the material of heat conduction post 15 are heat conduction silica gel, and the material of second heat dissipation layer 16 is heat dissipation silicone grease.
A capacitor core 3 is provided inside the lower case 2, the capacitor core 3 includes an anode lead extraction terminal 4 and a cathode lead extraction terminal 5, an anode lead 6 and a cathode lead 7 are provided at the top ends of the anode lead extraction terminal 4 and the cathode lead extraction terminal 5, an anode foil 8 and a cathode foil 9 are bonded to the surfaces of the anode lead extraction terminal 4 and the cathode lead extraction terminal 5, electrolytic paper 10 is bonded to the outer surfaces of the anode foil 8 and the cathode foil 9, respectively, and the anode lead extraction terminal 4 and the cathode lead extraction terminal 5 are wound around the anode foil 8 and the cathode foil 9 via the electrolytic paper 10 to obtain the capacitor core 3.
Go up the sealed rubber buffer 11 of inner wall fixedly connected with of casing 1, the positive pole lead is taken terminal 4 and negative pole lead and is taken terminal 5 out and all extend to sealed rubber buffer 11's upper surface, sealed rubber buffer 11's inside is seted up and is taken terminal 4 and negative pole lead out the through-hole of terminal 5 adaptation, this high-efficient electrolytic capacitor, through setting up heat conduction post 15 and second heat dissipation layer 16, when the high temperature of condenser, heat abstractor and hot-air's area of contact has been increased, thereby make the heat of condenser can be gived off rapidly, the effect of reducing the condenser temperature rapidly has been played, the life of condenser has been improved, it is more efficient to make the condenser.
The working principle is as follows: this condenser is when using, connect the condenser on the mainboard, through setting up first heat dissipation layer 12 and heat conduction piece 14, after the condenser is worked for a long time, when inside high temperature, can be quick with heat transfer to first heat dissipation layer 12 through heat conduction piece 14, make the condenser have good radiating effect, make the condenser more high-efficient when having improved the life of condenser, through setting up heat conduction post 15 and second heat dissipation layer 16, when the high temperature of condenser, the area of contact of heat abstractor with the hot-air has been increased, thereby the heat that makes the condenser can be distributed rapidly, the effect of reducing the condenser temperature rapidly has been played, the life of condenser is improved, it is more efficient to make the condenser.
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.
Claims (6)
1. A high-efficiency electrolytic capacitor comprising an upper case (1) and a lower case (2), characterized in that: the inside of casing (2) is provided with electric capacity core (3) down, electric capacity core (3) include that the positive pole lead is taken terminal (4) and negative pole lead out terminal (5), the positive pole lead is taken terminal (4) and negative pole lead out the top of terminal (5) and is provided with positive pole lead (6) and negative pole lead (7) respectively, the positive pole lead is taken terminal (4) and negative pole lead out the surface of terminal (5) and is bonded anode foil (8) and negative pole foil (9) respectively, the surface of anode foil (8) and negative pole foil (9) bonds electrolytic paper (10) respectively, the inner wall fixedly connected with sealing rubber stopper (11) of last casing (1), the inner wall of casing (2) and the lower surface bonding of sealing rubber stopper (11) have first heat dissipation layer (12), the inner wall bonding of first heat dissipation layer (12) has insulating layer (13), the inner side wall of the first heat dissipation layer (12) is fixedly connected with a plurality of heat conduction blocks (14), and a gap exists between the inner wall of the insulating layer (13) and the outer surface of the capacitor core (3).
2. A high efficiency electrolytic capacitor as claimed in claim 1, wherein: the anode lead extraction terminal (4) and the cathode lead extraction terminal (5) are respectively rolled into an anode foil (8) and a cathode foil (9), and the anode foil (8) and the cathode foil (9) are wound with an electrolytic paper (10) therebetween to obtain a capacitor core (3).
3. A high efficiency electrolytic capacitor as claimed in claim 1, wherein: the anode lead extraction terminal (4) and the cathode lead extraction terminal (5) both extend to the upper surface of the sealing rubber plug (11).
4. A high efficiency electrolytic capacitor as claimed in claim 1, wherein: the inside of sealing rubber stopper (11) is seted up and is taken terminal (4) and cathode lead out the through-hole of terminal (5) adaptation with the anode lead.
5. A high efficiency electrolytic capacitor as claimed in claim 1, wherein: the surface of the lower shell (2) is fixedly provided with a plurality of heat-conducting columns (15) and a plurality of heat-conducting columns (15), the side surfaces of the heat-conducting columns (15) are fixedly connected with a second heat-radiating layer (16), the heat-conducting columns (15) are made of heat-conducting silica gel, and the second heat-radiating layer (16) is made of heat-radiating silica grease.
6. A high efficiency electrolytic capacitor as claimed in claim 1, wherein: the insulating layer (13) is made of epoxy resin, the first heat dissipation layer (12) is made of heat dissipation silicone grease, and the heat conduction block (14) is made of heat conduction silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783370.8U CN212084852U (en) | 2020-05-13 | 2020-05-13 | High-efficiency electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020783370.8U CN212084852U (en) | 2020-05-13 | 2020-05-13 | High-efficiency electrolytic capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN212084852U true CN212084852U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020783370.8U Active CN212084852U (en) | 2020-05-13 | 2020-05-13 | High-efficiency electrolytic capacitor |
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| Country | Link |
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| CN (1) | CN212084852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331967A (en) * | 2022-07-22 | 2022-11-11 | 安徽赛福电子有限公司 | Capacitor with automatic temperature rise protection function |
-
2020
- 2020-05-13 CN CN202020783370.8U patent/CN212084852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115331967A (en) * | 2022-07-22 | 2022-11-11 | 安徽赛福电子有限公司 | Capacitor with automatic temperature rise protection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taojiang dejurenhe SME public service platform Co.,Ltd. Assignor: Hunan Chuangwei Technology Co.,Ltd. Contract record no.: X2023980048476 Denomination of utility model: An efficient electrolytic capacitor Granted publication date: 20201204 License type: Common License Record date: 20231128 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yiyang Deju Renhe Information Consulting Co.,Ltd. Assignor: Hunan Chuangwei Technology Co.,Ltd. Contract record no.: X2023980048821 Denomination of utility model: An efficient electrolytic capacitor Granted publication date: 20201204 License type: Common License Record date: 20231130 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yiyang Dejuren Enterprise Management Consulting Co.,Ltd. Assignor: Hunan Chuangwei Technology Co.,Ltd. Contract record no.: X2023980050294 Denomination of utility model: An efficient electrolytic capacitor Granted publication date: 20201204 License type: Common License Record date: 20231212 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: No.1957 Huiren Road, Jiading District, Shanghai, 201800 Patentee after: SHANGHAI WEIKEN INDUSTRIAL CO.,LTD. Country or region after: China Address before: 413000 17 / F, building 3, Zhongnan e-commerce Industrial Park, hi tech Zone, Yiyang City, Hunan Province Patentee before: Hunan Chuangwei Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |