CN104064352B - Heat pipe heat-conducting type capacitor - Google Patents
Heat pipe heat-conducting type capacitor Download PDFInfo
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- CN104064352B CN104064352B CN201410328314.4A CN201410328314A CN104064352B CN 104064352 B CN104064352 B CN 104064352B CN 201410328314 A CN201410328314 A CN 201410328314A CN 104064352 B CN104064352 B CN 104064352B
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- heat
- heat pipe
- copper bar
- core group
- tubesheet
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Abstract
The invention discloses a heat pipe heat-conducting type capacitor. The heat pipe heat-conducting type capacitor comprises an aluminum shell and wire leading-out terminals. The wire leading-out terminals are exposed outside the aluminum shell. Copper bars are arranged in the aluminum shell. The heat pipe heat-conducting type capacitor is characterized in that one side of a first copper bar is provided with a core group, each core group comprises at least one row of cores, and the other side of each core group is provided with a second copper bar and a third copper bar which are isolated from each other; the second copper bar and the third copper bar on one core group correspond to the third copper bar and the second copper bar on the other core group respectively; a core rod heat pipe is arranged in each core; at least one metal spraying layer heat pipe plate is arranged between every two core groups, and a core group heat pipe plate is arranged between every two adjacent rows of cores; the two sides of each core group heat pipe plate and the two sides of each metal spraying layer heat pipe plate extend outwards to form end faces for heat conduction; the end faces are attached and fixed to the inner sides of the aluminum shell. According to the heat pipe heat-conducting type capacitor, the heat pipe plates are used for improving the internal heat dissipation effect, heat transfer is conducted in the heat pipe plates mainly by means of steam and liquid phase change of operating fluid, and heat resistance is small, so the heat pipe heat-conducting type capacitor has very high heat conduction capacity, and the service life of the heat pipe heat-conducting type capacitor in an extreme environment is prolonged.
Description
Technical field
The present invention relates to a kind of heat pipe for thermal conductivity formula capacitor, for electrical network filtering and support.
Background technology
The capacitor that tradition uses typically is sealed and heat conduction to core group using epoxy pouring sealant or polyurethane casting glue,
Temperature rise has vital impact for the performance of capacitor and life-span.The radiating efficiency of traditional capacitor depends on casting glue
Thermal conductivity and the adequacy of perfusion, in order to improve performance and the life-span of capacitor, can only propose harsh requirement to working environment.
Environment temperature during capacitor work is typically in the range of -40 DEG C～50 DEG C so that traditional capacitor is exceeding this limit temperature
It is easy to occur losing efficacy in the case of degree；And heat pipe for thermal conductivity formula capacitor can improve 10 DEG C about again maximum temperature.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of good heat dissipation effect, the electric capacity that can use in extreme circumstances
Device.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of heat pipe for thermal conductivity formula capacitor of offer, including
Aluminum hull and 3 leading-out terminals, leading-out terminal exposes from aluminum hull, is provided with 6 pieces of copper bars it is characterised in that in 6 pieces of described copper bars in aluminum hull
Copper bar one side be provided with one group of core group, every group of core group includes at least 1 row's fuse, and the opposite side of core group is provided with mutually isolated copper
Row two, copper bar three, copper bar two, copper bar three are connected with 1/3 fuse, 2/3 fuse in this group core group respectively, and one of which core
Copper bar two in group, copper bar three are corresponding with the copper bar three in another group of core group, copper bar two respectively；It is provided with plug in each fuse
Heat pipe, the afterbody of plug heat pipe passes through copper bar one in fuse, and head is located at copper bar one opposite side and fits with inside aluminum hull
Fixing；It is provided with least one piece gilding layer heat tubesheet between two groups of core groups, between adjacent two row's fuses, be provided with core group heat tubesheet；Core group
Heat tubesheet, 2 epitaxial lateral overgrowths of gilding layer heat tubesheet stretch end face, this end face and the fixation of fitting inside aluminum hull being formed for heat conduction.
Preferably, the head of described plug heat pipe, core group heat tubesheet, the end face of gilding layer heat tubesheet pass through high-temperature resin glue
Fit with inside aluminum hull fixation.
Preferably, described core group heat tubesheet, the outer wall of gilding layer heat tubesheet are provided with insulating barrier.
Preferably, described core group heat tubesheet, the thickness of gilding layer heat tubesheet are 3～5mm.
Preferably, it is filled with heat conductive silica gel between described copper bar and gilding layer heat tubesheet.
Preferably in the head of described plug heat pipe is pie, and afterbody is cylinder or polygon prism.
A kind of heat pipe for thermal conductivity formula capacitor that the present invention provides uses the radiating effect within heat tubesheet increase.In heat tubesheet
Portion, mainly by the vapour of hydraulic fluid, liquid phase-change heat transfer, thermal resistance very little, therefore has the very high capacity of heat transmission, and improves in pole
Service life under end ring border.Heat tubesheet internal for fuse and heat produced by gilding layer are directly derived carry out to aluminum hull cold
But lower the temperature, reduce the temperature accumulation of inside, thus realizing reducing temperature rise purpose.Heat pipe plate thickness can accomplish 3～
5mm, makes the overall volume of capacitor increase little.
Brief description
A kind of outline drawing of heat pipe for thermal conductivity formula capacitor that Fig. 1 provides for the present invention；
Fig. 2 is the structural representation in heat pipe for thermal conductivity formula aluminium shell of capacitor；
Fig. 3 is the structural representation with gilding layer heat tubesheet of single group core group；
Fig. 4 is the structural representation of single group core group；
Fig. 5 is the structural representation of plug heat pipe and fuse；
Fig. 6 is the structural representation of gilding layer heat tubesheet；
Fig. 7 is the structural representation of plug heat pipe；
Fig. 8 is the structural representation of core group heat tubesheet.
Specific embodiment
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
As shown in figures 1-8, a kind of structural representation of the heat pipe for thermal conductivity formula capacitor providing for the present invention, including aluminum hull 6
And 3 leading-out terminals 7, leading-out terminal exposes from aluminum hull 6, is provided with 6 pieces of copper bars in aluminum hull 6, and copper bar 1 side is provided with one group of core group,
Every group of core group includes 3 row's fuses 3, and often row's fuse 3 is arranged in order by 5 fuses 3 and forms (as shown in Figure 4).The opposite side of core group
It is provided with mutually isolated copper bar 2 22, copper bar 3 23, copper bar 2 22 is connected with the first row fuse 3 in this group core group, copper bar three
23 with second and third row fuse 3 is connected, and the copper bar 2 22 in one of which core group, copper bar 3 23 respectively with another group of core group on
Copper bar 3 23, copper bar 2 22 corresponding.Each fuse piece plug heat pipe 1 of 3 interpolation, plug heat pipe 1 is as shown in fig. 7, its head
Portion is pie, and afterbody is cylinder or polygon prism, and its afterbody passes through copper bar 1 in fuse 3, and it is another that head is located at copper bar 1
Side fixation of fitting with aluminum hull 6 inner side.It is provided with upper and lower two pieces of gilding layer heat tubesheet 4 (as shown in Figure 6), phase between two groups of core groups
It is provided with core group heat tubesheet 5 (as shown in Figure 8), core group heat tubesheet 5, the thickness of gilding layer heat tubesheet 4 are between adjacent two row's fuses 3
4mm, and outer wall is equipped with insulating barrier.Core group heat tubesheet 5,2 epitaxial lateral overgrowths of gilding layer heat tubesheet 4 stretch the end being formed for heat conduction
Face, this end face and fixation of fitting inside aluminum hull 6.The head of plug heat pipe 1, core group heat tubesheet 5, the end face of gilding layer heat tubesheet 4
By high-temperature resin glue and fixation of fitting inside aluminum hull 6.Heat conductive silica gel is filled between copper bar and gilding layer heat tubesheet 4.
Capacitor internal, mainly by the vapour of hydraulic fluid, liquid phase-change heat transfer, thermal resistance very little, therefore has very high heat conduction energy
Power.Heat produced by fuse 3 and gilding layer is directly derived aluminum hull 6 surface and is carried out by core group heat tubesheet 5, gilding layer heat tubesheet 4
Wind cooling temperature lowering, thus realize reducing temperature rise purpose.Core group heat tubesheet 5, gilding layer heat tubesheet 4 thickness can be accomplished simultaneously
3～5mm, less affects on the overall size of capacitor.
Claims (6)
1. a kind of heat pipe for thermal conductivity formula capacitor, including aluminum hull（6）And 3 leading-out terminals（7）, leading-out terminal is from aluminum hull（6）In expose, aluminium
Shell（6）Inside it is provided with 6 pieces of copper bars it is characterised in that copper bar one in 6 pieces of described copper bars（21）Side is provided with one group of core group, every group
Core group includes at least 2 row's fuses（3）, the opposite side of core group is provided with mutually isolated copper bar two（22）, copper bar three（23）, copper bar two
（22）, copper bar three（23）Respectively with this group core group on 1/3 fuse（3）, 2/3 fuse（3）Connect, and in one of which core group
Copper bar two（22）, copper bar three（23）Respectively with another group of core group on copper bar three（23）, copper bar two（22）Corresponding；Each core
Son（3）Inside it is provided with plug heat pipe（1）, plug heat pipe（1）Afterbody pass through copper bar one（21）Located at fuse（3）Interior, head is located at
Copper bar one（21）Opposite side and aluminum hull（6）Inner side laminating is fixed；It is provided with least one piece gilding layer heat tubesheet between two groups of core groups
（4）, adjacent two row's fuses（3）Between be provided with core group heat tubesheet（5）；Core group heat tubesheet（5）, gilding layer heat tubesheet（4）Both sides
Stretch out end face, this end face and the aluminum hull being formed for heat conduction（6）Inner side laminating is fixed.
2. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 is it is characterised in that described plug heat pipe（1）Head, core group
Heat tubesheet（5）, gilding layer heat tubesheet（4）End face pass through high-temperature resin glue and aluminum hull（6）Inner side laminating is fixed.
3. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 or 2 is it is characterised in that described core group heat tubesheet（5）, metal spraying
Layer heat tubesheet（4）Outer wall be provided with insulating barrier.
4. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 or 2 is it is characterised in that described core group heat tubesheet（5）, metal spraying
Layer heat tubesheet（4）Thickness be 3 ~ 5mm.
5. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 is it is characterised in that described copper bar and gilding layer heat tubesheet（4）
Between be filled with heat conductive silica gel.
6. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 is it is characterised in that described plug heat pipe（1）Head be cake
Shape, afterbody is cylinder or polygon prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410328314.4A CN104064352B (en) | 2014-07-10 | 2014-07-10 | Heat pipe heat-conducting type capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410328314.4A CN104064352B (en) | 2014-07-10 | 2014-07-10 | Heat pipe heat-conducting type capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104064352A CN104064352A (en) | 2014-09-24 |
| CN104064352B true CN104064352B (en) | 2017-02-22 |
Family
ID=51552020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410328314.4A Active CN104064352B (en) | 2014-07-10 | 2014-07-10 | Heat pipe heat-conducting type capacitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104064352B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027279A (en) * | 2017-06-08 | 2017-08-08 | 东莞市瑞为电器配件有限公司 | A kind of structure of copper bar of communication apparatus |
| CN112768230B (en) * | 2021-01-06 | 2022-07-22 | 广州金立电子有限公司 | Heat dissipation capacitor and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2563735Y (en) * | 2002-08-19 | 2003-07-30 | 刘有斌 | Gas insulation combined power capacitor |
| CN101299396A (en) * | 2008-04-11 | 2008-11-05 | 孔星 | Dual cooling type high frequency induction heating capacitor |
| CN204029607U (en) * | 2014-07-10 | 2014-12-17 | 上海鹰峰电子科技有限公司 | Heat pipe for thermal conductivity formula capacitor |
-
2014
- 2014-07-10 CN CN201410328314.4A patent/CN104064352B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2563735Y (en) * | 2002-08-19 | 2003-07-30 | 刘有斌 | Gas insulation combined power capacitor |
| CN101299396A (en) * | 2008-04-11 | 2008-11-05 | 孔星 | Dual cooling type high frequency induction heating capacitor |
| CN204029607U (en) * | 2014-07-10 | 2014-12-17 | 上海鹰峰电子科技有限公司 | Heat pipe for thermal conductivity formula capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104064352A (en) | 2014-09-24 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201604 Shanghai Songjiang District Shihudang Industrial Park Tang Road, No. 258 Patentee after: Shanghai Eagle Peak Polytron Technologies Inc Address before: 201604 Shanghai Songjiang District Shihudang Industrial Park Tang Road, No. 258 Patentee before: Shanghai Eagtop Electronic Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |