CN104064352A - Heat pipe heat-conducting type capacitor - Google Patents
Heat pipe heat-conducting type capacitor Download PDFInfo
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- CN104064352A CN104064352A CN201410328314.4A CN201410328314A CN104064352A CN 104064352 A CN104064352 A CN 104064352A CN 201410328314 A CN201410328314 A CN 201410328314A CN 104064352 A CN104064352 A CN 104064352A
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- heat
- heat pipe
- copper bar
- tubesheet
- core
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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 is used generally adopts epoxy pouring sealant or polyurethane casting glue to seal and heat conduction core group, and temperature rise has vital impact for performance and the life-span of capacitor.The radiating efficiency of traditional capacitor depends on the thermal conductivity of casting glue and the adequacy of perfusion, in order to improve performance and the life-span of capacitor, can only propose harsh requirement to operational environment.Ambient temperature when capacitor work generally, in the scope of-40 DEG C～50 DEG C, makes traditional capacitor in the situation that exceeding this limiting temperature, is easy to occur losing efficacy; And heat pipe for thermal conductivity formula capacitor can improve 10 DEG C of left and right again maximum temperature.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of good heat dissipation effect, the capacitor that can use at extreme environment.
In order to solve the problems of the technologies described above, technical scheme of the present invention is to provide a kind of heat pipe for thermal conductivity formula capacitor, comprise aluminum hull and 3 leading-out terminals, leading-out terminal exposes from aluminum hull, in aluminum hull, be provided with 6 copper bars, it is characterized in that, copper bar in 6 described copper bars one by one side is provided with a core assembly group, every core assembly group comprises at least 1 row's fuse, the opposite side of core group is provided with the copper bar two of mutual isolation, copper bar three, copper bar two, copper bar three respectively with this core assembly group on 1/3 fuse, 2/3 fuse connects, and the wherein copper bar two in a core assembly group, copper bar three respectively with another core assembly group on copper bar three, copper bar two is corresponding, in each fuse, be provided with plug heat pipe, the afterbody of plug heat pipe is located in fuse through copper bar one, and head is positioned at copper bar one opposite side fixing with the laminating of aluminum hull inner side, between two core assembly groups, be provided with at least one gilding layer heat tubesheet, between adjacent two row's fuses, be provided with core group heat tubesheet, 2 epitaxial lateral overgrowths of core group heat tubesheet, gilding layer heat tubesheet are stretched the end face that is formed for heat conduction, and this end face and the laminating of aluminum hull inner side are fixing.
Preferably, the end face of the head of described plug heat pipe, core group heat tubesheet, gilding layer heat tubesheet is fixing by high-temperature resin glue and the laminating of aluminum hull inner side.
Preferably, the outer wall of described core group heat tubesheet, gilding layer heat tubesheet is provided with insulating barrier.
Preferably, the thickness of described core group heat tubesheet, gilding layer heat tubesheet is 3～5mm.
Preferably, between described copper bar and gilding layer heat tubesheet, be filled with heat conductive silica gel.
Preferably in, the head of described plug heat pipe is pie, afterbody is cylinder or polygon prism.
A kind of heat pipe for thermal conductivity formula capacitor provided by the invention uses heat tubesheet to increase inner radiating effect.Heat tubesheet internal main will lean on vapour, the liquid phase-change heat transfer of hydraulic fluid, and thermal resistance is very little, therefore has the very high capacity of heat transmission, and has improved the useful life at extreme environment.The heat that heat tubesheet is inner by fuse and gilding layer produces directly exports on aluminum hull and cools, and has reduced inner temperature and has gathered, and reduces temperature rise object thereby realize.Heat tubesheet thickness can be accomplished 3～5mm, makes the volume increase of capacitor entirety very micro-.
Brief description of the drawings
Fig. 1 is the outline drawing of a kind of heat pipe for thermal conductivity formula capacitor provided by the invention;
Fig. 2 is the structural representation in heat pipe for thermal conductivity formula aluminium shell of capacitor;
Fig. 3 is single core assembly group and structural representation gilding layer heat tubesheet;
Fig. 4 is the structural representation of single core assembly 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.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
Embodiment
As shown in Fig. 1-8, for the structural representation of a kind of heat pipe for thermal conductivity formula capacitor provided by the invention, comprise 6 and 3 leading-out terminals 7 of aluminum hull, leading-out terminal exposes from aluminum hull 6, in aluminum hull 6, be provided with 6 copper bars, copper bar one 21 one sides are provided with a core assembly group, and every core assembly group comprises 3 row's fuses 3, and every row's fuse 3 is arranged in order and is formed (as shown in Figure 4) by 5 fuses 3.The opposite side of core group is provided with copper bar 2 22, the copper bar 3 23 of mutual isolation, copper bar 2 22 is connected with the first row fuse 3 in this core assembly group, copper bar 3 23 is connected with second and third row's fuse 3, and wherein copper bar 2 22, the copper bar 3 23 in a core assembly group is corresponding with copper bar 3 23, copper bar 2 22 in another core assembly group respectively.Plug heat pipe 1 of each fuse 3 interpolation, as shown in Figure 7, its head is pie to plug heat pipe 1, and afterbody is cylinder or polygon prism, and its afterbody is located in fuse 3 through copper bar 1, and head is positioned at copper bar one 21 opposite sides fixing with aluminum hull 6 inner side laminatings.Between two core assembly groups, be provided with upper and lower two gilding layer heat tubesheet 4 (as shown in Figure 6), between adjacent two row's fuses 3, be provided with core group heat tubesheet 5 (as shown in Figure 8), the thickness of core group heat tubesheet 5, gilding layer heat tubesheet 4 is 4mm, and outer wall is equipped with insulating barrier.2 epitaxial lateral overgrowths of core group heat tubesheet 5, gilding layer heat tubesheet 4 are stretched the end face that is formed for heat conduction, and this end face and aluminum hull 6 inner side laminatings are fixing.The end face of the head of plug heat pipe 1, core group heat tubesheet 5, gilding layer heat tubesheet 4 is fixed by high-temperature resin glue and aluminum hull 6 inner sides laminatings.Between copper bar and gilding layer heat tubesheet 4, fill heat conductive silica gel.
Capacitor internal is mainly by vapour, the liquid phase-change heat transfer of hydraulic fluid, and thermal resistance is very little, therefore has the very high capacity of heat transmission.The heat that core group heat tubesheet 5, gilding layer heat tubesheet 4 produce fuse 3 and gilding layer is directly derived aluminum hull 6 surfaces and is carried out wind cooling temperature lowering, reduces temperature rise object thereby realize.Core group heat tubesheet 5, gilding layer heat tubesheet 4 thickness can be accomplished 3～5mm simultaneously, and the size of capacitor entirety is not too affected.
Claims (6)
1. a heat pipe for thermal conductivity formula capacitor, comprise aluminum hull (6) and 3 leading-out terminals (7), leading-out terminal exposes from aluminum hull (6), in aluminum hull (6), be provided with 6 copper bars, it is characterized in that, copper bar one (21) one side in 6 described copper bars is provided with a core assembly group, every core assembly group comprises at least 1 row's fuse (3), the opposite side of core group is provided with the copper bar two (22) of mutual isolation, copper bar three (23), copper bar two (22), copper bar three (23) respectively with this core assembly group on 1/3 fuse (3), 2/3 fuse (3) connects, and the wherein copper bar two (22) in a core assembly group, copper bar three (23) respectively with another core assembly group on copper bar three (23), copper bar two (22) is corresponding, in each fuse (3), be provided with plug heat pipe (1), the afterbody of plug heat pipe (1) is located in fuse (3) through copper bar one (21), and head is positioned at copper bar one (21) opposite side fixing with the laminating of aluminum hull (6) inner side, between two core assembly groups, be provided with at least one gilding layer heat tubesheet (4), between adjacent two row's fuses (3), be provided with core group heat tubesheet (5), 2 epitaxial lateral overgrowths of core group heat tubesheet (5), gilding layer heat tubesheet (4) are stretched the end face that is formed for heat conduction, and the laminating of this end face and aluminum hull (6) inner side is fixing.
2. heat pipe for thermal conductivity formula capacitor as claimed in claim 1, it is characterized in that, the end face of the head of described plug heat pipe (1), core group heat tubesheet (5), gilding layer heat tubesheet (4) is fixed by high-temperature resin glue and the laminating of aluminum hull (6) inner side.
3. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 or 2, is characterized in that, the outer wall of described core group heat tubesheet (5), gilding layer heat tubesheet (4) is provided with insulating barrier.
4. heat pipe for thermal conductivity formula capacitor as claimed in claim 1 or 2, is characterized in that, the thickness of described core group heat tubesheet (5), gilding layer heat tubesheet (4) is 3～5mm.
5. heat pipe for thermal conductivity formula capacitor as claimed in claim 1, is characterized in that, between described copper bar and gilding layer heat tubesheet (4), is filled with heat conductive silica gel.
6. heat pipe for thermal conductivity formula capacitor as claimed in claim 1, is characterized in that, the head of described plug heat pipe (1) is pie, and 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 true CN104064352A (en) | 2014-09-24 |
| CN104064352B CN104064352B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410328314.4A Active CN104064352B (en) | 2014-07-10 | 2014-07-10 | Heat pipe heat-conducting type capacitor |
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| Country | Link |
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| CN (1) | CN104064352B (en) |
Cited By (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 |
| CN112768230A (en) * | 2021-01-06 | 2021-05-07 | 广州金立电子有限公司 | Heat dissipation capacitor and preparation method thereof |
Family Cites Families (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 |
| CN101299396B (en) * | 2008-04-11 | 2011-05-25 | 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
Cited By (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 |
| CN112768230A (en) * | 2021-01-06 | 2021-05-07 | 广州金立电子有限公司 | Heat dissipation capacitor and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104064352B (en) | 2017-02-22 |
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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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