CN208706451U - A kind of capacitor of easy heat radiation - Google Patents
A kind of capacitor of easy heat radiation Download PDFInfo
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- CN208706451U CN208706451U CN201821300044.6U CN201821300044U CN208706451U CN 208706451 U CN208706451 U CN 208706451U CN 201821300044 U CN201821300044 U CN 201821300044U CN 208706451 U CN208706451 U CN 208706451U
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- capacitor
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- heat
- capacitor case
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Abstract
The utility model belongs to capacitance technology field, in particular a kind of capacitor of easy heat radiation, including capacitor casing device and radiator, the capacitor casing device includes capacitor case, end cap, explosion-proof end cover and capacitor core, the end cap is fixedly mounted on the bottom end of the capacitor case, and be tightly connected with the capacitor case, it is fixed with explosion-proof end cover on the inner sidewall of the end cap, the capacitor core is located at the inside of the capacitor case；By the way that capacitor case is arranged, and filled with conduction oil between capacitor case and capacitor core, run through the heat-dissipating pipe of capacitor case in the external installation of capacitor case, when capacitor core generates heat, internal thermally conductive oil temperature raising can rise, it flows into heat-dissipating pipe and back flows back into inside by heat spreader after flows outside, it is recycled, heat is absorbed, the cooling fin on capacitor case can accelerate the heat dissipation of conduction oil, guarantee that conduction oil has good thermal diffusivity.
Description
Technical field
The utility model belongs to capacitance technology field, more specifically more particularly to a kind of capacitor of easy heat radiation.
Background technique
Capacitor, usually referred to as its ability for accommodating charge is capacitor, is indicated with letter C, capacitor is by two electrodes
And dielectric material composition therebetween, dielectric material is a kind of dielectric, flat with the equivalent charges of different polarity when being placed in two pieces
When in the electric field between row pole plate, polarization charge is generated in dielectric surface due to polarization, makes the charge phase being strapped on pole plate then
It should increase, maintain the potential difference between pole plate constant.Here it is capacitors to have the reason of capacitive characteristics.
Original capacitor when in use, mostly welds on circuit boards, has coupling, bypass, filtering, resonant tank
Effect, is indispensable electronic component, but due to consuming electric energy, can generate heat, however capacitor be usually concentrated in it is small
On small circuit board, heat is not easy to dissipate, and the performance of capacitor is caused to decline.
Utility model content
The purpose of this utility model is to provide a kind of capacitors of easy heat radiation, former to solve to propose in above-mentioned background technique
Some capacitors when in use, mostly weld on circuit boards, have coupling, bypass, filtering, the effect of resonant tank is not
The electronic component that can lack, but due to consuming electric energy, heat can be generated, however capacitor is usually concentrated in slight circuit board
On, heat is not easy to dissipate, cause capacitor performance decline the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of capacitor of easy heat radiation, including capacitor
Casing device and radiator, the capacitor casing device include capacitor case, end cap, explosion-proof end cover, capacitor core and draw
Line terminals, the end cap is fixedly mounted on the bottom end of the capacitor case, and is tightly connected with the capacitor case, described
Explosion-proof end cover is fixed on the inner sidewall of end cap, the capacitor core is located at the inside of the capacitor case, the lead end
Son is installed on the lateral wall of the end cap, and the lead terminal stretches in the capacitor core through the end cap, institute
Stating radiator includes cooling fin, heat-dissipating pipe and conduction oil, and the cooling fin is located on the lateral wall of the capacitor case, and
The cooling fin and the capacitor case are integrally formed, and the heat-dissipating pipe is installed on the outside of the capacitor case, and institute
Heat-dissipating pipe is stated through the capacitor case, the conduction oil is between the capacitor case and the capacitor core.
Preferably, the capacitor core is made of anode aluminium foil, cathode aluminum foil and electrolytic paper, and the electrolytic paper quantity is two
A, the anode aluminium foil and the cathode aluminum foil are individually fixed in the inside of two electrolytic papers, and the capacitor core is by institute
Anode aluminium foil, the cathode aluminum foil and the electrolytic paper is stated to roll.
Preferably, the cooling fin runs through the capacitor case, and one end of the cooling fin stretches to the capacitor
In device shell, the cooling fin includes the first cooling fin and the second cooling fin, and first cooling fin is located at outside the capacitor
The top of shell, second cooling fin are evenly distributed on the lateral wall of the capacitor case.
Preferably, first cooling fin and second cooling fin are by several board groups at second fin count
Amount is eight, and the heat-dissipating pipe quantity is 16, and the heat-dissipating pipe is evenly distributed on the lateral wall of capacitor case, and portion
The heat-dissipating pipe is divided to run through second cooling fin.
Preferably, fuse is installed, the capacitor is fixed at the both ends of the fuse respectively in the lead terminal
Core and the lead terminal.
Preferably, the outside of the capacitor core is equipped with aluminum shell, and the lead terminal includes anode tap and cathode
Lead, the anode tap and the cathode leg are separately fixed at the anode aluminium foil, in the cathode aluminum foil.
Compared with prior art, the utility model has the beneficial effects that by the way that capacitor is arranged in the external of capacitor core
Shell, and filled with conduction oil between capacitor case and capacitor core, run through capacitor in the external installation of capacitor case
The heat-dissipating pipe of shell, when capacitor core generates heat, internal thermally conductive oil temperature raising can rise, and heat-dissipating pipe be flowed into, by outer
By heat spreader after portion's flowing, inside is back flowed back into, is recycled, to absorb heat, the cooling fin on capacitor case can add
The heat dissipation of fast conduction oil guarantees that conduction oil has good thermal diffusivity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of capacitor core in the utility model；
In figure: 10, capacitor casing device；11, capacitor case；12, end cap；13, explosion-proof end cover；14, capacitor core；
141, anode aluminium foil；142, cathode aluminum foil；143, electrolytic paper；15, lead terminal；151, fuse；152, anode tap；153,
Cathode leg；20, radiator；21, cooling fin；211, the first cooling fin；212, the second cooling fin；22, heat-dissipating pipe；23, it leads
Hot oil.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of capacitor of easy heat radiation, including capacitor shell
Body device 10 and radiator 20, capacitor casing device 10 include capacitor case 11, end cap 12, explosion-proof end cover 13, capacitor
Core 14 and lead terminal 15, end cap 12 is fixedly mounted on the bottom end of capacitor case 11, and is tightly connected with capacitor case 11,
Explosion-proof end cover 13 is fixed on the inner sidewall of end cap 12, capacitor core 14 is located at the inside of capacitor case 11, lead terminal 15
It is installed on the lateral wall of end cap 12, and lead terminal 15 stretches in capacitor core 14 through end cap 12, radiator 20 wraps
Include cooling fin 21, heat-dissipating pipe 22 and conduction oil 23, cooling fin 21 is located on the lateral wall of capacitor case 11, and cooling fin 21 with
Capacitor case 11 is integrally formed, and heat-dissipating pipe 22 is installed on the outside of capacitor case 11, and heat-dissipating pipe 22 is outside capacitor
Shell 11, conduction oil 23 are between capacitor case 11 and capacitor core 14.
In the present embodiment, radiator 20 includes cooling fin 21, heat-dissipating pipe 22 and conduction oil 23, and cooling fin 21 is located at capacitor
On the lateral wall of device shell 11, and cooling fin 21 and capacitor case 11 are integrally formed, and heat-dissipating pipe 22 is installed on capacitor case
11 outside, and heat-dissipating pipe 22 runs through capacitor case 11, conduction oil 23 is between capacitor case 11 and capacitor core 14,
By the way that capacitor case 11 is arranged in the external of capacitor core 14, and filled with leading between capacitor case 11 and capacitor core 14
Hot oil 23 runs through the heat-dissipating pipe 22 of capacitor case 11 in the external installation of capacitor case 11, and heat-dissipating pipe 22 is arc, the bottom of by
It holds to top, when capacitor core 14 generates heat, the conduction oil 23 outside capacitor core 14 can flow, heat is taken away, internal
The raising of 23 temperature of conduction oil can rise, flow into heat-dissipating pipe 22 and by heat spreader after flows outside back flow back into inside,
It is recycled, to absorb heat, the cooling fin 21 on capacitor case 11 can accelerate the heat dissipation of conduction oil, guarantee that conduction oil has
Good thermal diffusivity.
Further, capacitor core 14 is made of anode aluminium foil 141, cathode aluminum foil 142 and electrolytic paper 143, electrolytic paper 143
Quantity is two, and anode aluminium foil 141 and cathode aluminum foil 142 are individually fixed in the inside of two electrolytic papers 143, capacitor core 14 by
Anode aluminium foil 141, cathode aluminum foil 142 and electrolytic paper 143 roll, and the outside of capacitor core 14 is equipped with aluminum shell, lead
Terminal 15 includes anode tap 152 and cathode leg 153, and anode tap 152 and cathode leg 153 are separately fixed at anode aluminium foil
141, in cathode aluminum foil 142.
In the present embodiment, capacitor core 14 is made of anode aluminium foil 141, cathode aluminum foil 142 and electrolytic paper 143, electrolytic paper
143 quantity are two, and anode aluminium foil 141 and cathode aluminum foil 142 are individually fixed in the inside of two electrolytic papers 143, capacitor core
14 are rolled by anode aluminium foil 141, cathode aluminum foil 142 and electrolytic paper 143, can be by by anode aluminium foil 141, cathode aluminum foil
142 roll, and are isolated by electrolytic paper 143, to make to have between anode aluminium foil 141 and cathode aluminum foil 142 energy of position, and increase
Insulating properties between big anode aluminium foil 141 and cathode aluminum foil 142.
Further, cooling fin 21 runs through capacitor case 11, and one end of cooling fin 21 stretches to capacitor case 11
Interior, cooling fin 21 includes the first cooling fin 211 and the second cooling fin 212, and the first cooling fin 211 is located at the top of capacitor case 11
End, the second cooling fin 212 are evenly distributed on the lateral wall of capacitor case 11.
In the present embodiment, by the cooling fin 21 being distributed on capacitor case 11, and cooling fin 21 includes first scattered
Backing 211 and the second cooling fin 212 are located at different location, and go deep into capacitor case 11, connect with conduction oil 23
Touching can accelerate the heat dissipation of conduction oil, guarantee that conduction oil has good thermal diffusivity.
Further, the first cooling fin 211 and the second cooling fin 212 are by several board groups at 212 quantity of the second cooling fin
It is eight, 22 quantity of heat-dissipating pipe is 16, and heat-dissipating pipe 22 is evenly distributed on the lateral wall of capacitor case 11, and part dissipates
Heat pipe 22 runs through the second cooling fin 212.
In the present embodiment, the first cooling fin 211 and the second cooling fin 212 are by several board groups at the second cooling fin 212 number
Amount is eight, and 22 quantity of heat-dissipating pipe is 16, and heat-dissipating pipe 22 is evenly distributed on the lateral wall of capacitor case 11, and part
Heat-dissipating pipe 22 runs through the second cooling fin 212, contacts with conduction oil 23, can accelerate the heat dissipation of conduction oil, and it is good to guarantee that conduction oil has
Good thermal diffusivity.
Further, fuse 151 is installed, fixed capacitor core is distinguished at the both ends of fuse 151 in lead terminal 15
14 and lead terminal 15.
The working principle and process for using of the utility model: after the utility model installs, by capacitor core 14
It is external capacitor case 11 is set, and filled with conduction oil 23 between capacitor case 11 and capacitor core 14, in capacitor
The external installation of shell 11 runs through the heat-dissipating pipe 22 of capacitor case 11, and heat-dissipating pipe 22 works as capacitor by bottom end to top for arc
Device core 14 generates heat, and the conduction oil 23 outside capacitor core 14 can be flowed, heat be taken away, internal 23 temperature liter of conduction oil
Height can rise, and flow into heat-dissipating pipe 22 by heat spreader after flows outside and back flow back into inside, recycled, to absorb heat
Amount, by the cooling fin 21 being distributed on capacitor case 11, and cooling fin 21 includes the first cooling fin 211 and the second heat dissipation
Piece 212 is located at different location, and gos deep into capacitor case 11, contacts with conduction oil 23, can accelerate conduction oil
Heat dissipation guarantees that conduction oil has good thermal diffusivity.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of capacitor of easy heat radiation, it is characterised in that: including capacitor casing device (10) and radiator (20), the electricity
Holding casing device (10) includes capacitor case (11), end cap (12), explosion-proof end cover (13), capacitor core (14) and lead terminal
(15), the end cap (12) is fixedly mounted on the bottom end of the capacitor case (11), and close with the capacitor case (11)
Envelope connects, and is fixed with explosion-proof end cover (13) on the inner sidewall of the end cap (12), the capacitor core (14) is located at the capacitor
The inside of device shell (11), the lead terminal (15) is installed on the lateral wall of the end cap (12), and the lead terminal
(15) stretched in the capacitor core (14) through the end cap (12), the radiator (20) include cooling fin (21),
Heat-dissipating pipe (22) and conduction oil (23), the cooling fin (21) are located on the lateral wall of the capacitor case (11), and described
Cooling fin (21) and the capacitor case (11) are integrally formed, and the heat-dissipating pipe (22) is installed on the capacitor case (11)
Outside, and the heat-dissipating pipe (22) runs through the capacitor case (11), and the conduction oil (23) is in outside the capacitor
Between shell (11) and the capacitor core (14).
2. a kind of capacitor of easy heat radiation according to claim 1, it is characterised in that: the capacitor core (14) is by anode
Aluminium foil (141), cathode aluminum foil (142) and electrolytic paper (143) composition, electrolytic paper (143) quantity are two, the anode aluminium
Foil (141) and the cathode aluminum foil (142) are individually fixed in the inside of two electrolytic papers (143), the capacitor core
(14) it is rolled by the anode aluminium foil (141), the cathode aluminum foil (142) and the electrolytic paper (143).
3. a kind of capacitor of easy heat radiation according to claim 1, it is characterised in that: the cooling fin (21) is through described
Capacitor case (11), and one end of the cooling fin (21) stretches in the capacitor case (11), the cooling fin
It (21) include the first cooling fin (211) and the second cooling fin (212), first cooling fin (211) is located at outside the capacitor
The top of shell (11), second cooling fin (212) are evenly distributed on the lateral wall of the capacitor case (11).
4. a kind of capacitor of easy heat radiation according to claim 3, it is characterised in that: first cooling fin (211) and
Second cooling fin (212) is by several board groups at the second cooling fin (212) quantity is eight, the heat-dissipating pipe
(22) quantity is 16, and the heat-dissipating pipe (22) is evenly distributed on the lateral wall of capacitor case (11), and described in part
Heat-dissipating pipe (22) runs through second cooling fin (212).
5. a kind of capacitor of easy heat radiation according to claim 1, it is characterised in that: installation in the lead terminal (15)
Have fuse (151), the capacitor core (14) and the lead terminal are fixed in the both ends of the fuse (151) respectively
(15)。
6. a kind of capacitor of easy heat radiation according to claim 2, it is characterised in that: the outside of the capacitor core (14)
Equipped with aluminum shell, the lead terminal (15) includes anode tap (152) and cathode leg (153), the anode tap
(152) it is separately fixed in the anode aluminium foil (141), the cathode aluminum foil (142) with the cathode leg (153).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300044.6U CN208706451U (en) | 2018-08-13 | 2018-08-13 | A kind of capacitor of easy heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300044.6U CN208706451U (en) | 2018-08-13 | 2018-08-13 | A kind of capacitor of easy heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706451U true CN208706451U (en) | 2019-04-05 |
Family
ID=65942113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821300044.6U Active CN208706451U (en) | 2018-08-13 | 2018-08-13 | A kind of capacitor of easy heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706451U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210991A (en) * | 2020-01-10 | 2020-05-29 | 安徽赛福电子有限公司 | Capacitor with impregnant circulating system |
| CN111613440A (en) * | 2020-06-12 | 2020-09-01 | 柏承文 | Automatic heat dissipation capacitor capable of preventing welding heat damage |
| CN113889340A (en) * | 2021-09-24 | 2022-01-04 | 深圳康诚达电子有限公司 | Explosion-proof capacitor |
| CN114496560A (en) * | 2022-03-14 | 2022-05-13 | 南通西东电器有限公司 | High-efficient heat abstractor of condenser |
-
2018
- 2018-08-13 CN CN201821300044.6U patent/CN208706451U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210991A (en) * | 2020-01-10 | 2020-05-29 | 安徽赛福电子有限公司 | Capacitor with impregnant circulating system |
| CN111613440A (en) * | 2020-06-12 | 2020-09-01 | 柏承文 | Automatic heat dissipation capacitor capable of preventing welding heat damage |
| CN113889340A (en) * | 2021-09-24 | 2022-01-04 | 深圳康诚达电子有限公司 | Explosion-proof capacitor |
| CN114496560A (en) * | 2022-03-14 | 2022-05-13 | 南通西东电器有限公司 | High-efficient heat abstractor of condenser |
| CN114496560B (en) * | 2022-03-14 | 2022-11-11 | 南通西东电器有限公司 | Condenser heat abstractor |
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