CN201146180Y - Ceramic casing of integral water-cooling heat radiation thyristor - Google Patents
Ceramic casing of integral water-cooling heat radiation thyristor Download PDFInfo
- Publication number
- CN201146180Y CN201146180Y CNU2008200367631U CN200820036763U CN201146180Y CN 201146180 Y CN201146180 Y CN 201146180Y CN U2008200367631 U CNU2008200367631 U CN U2008200367631U CN 200820036763 U CN200820036763 U CN 200820036763U CN 201146180 Y CN201146180 Y CN 201146180Y
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- anode
- negative electrode
- cathode
- electrode
- leg
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Abstract
The utility model relates to an integral water cooling radiating thyristor ceramic shell, including a base and a tube cap, wherein, the base comprises an anode flange (1), a ceramic ring (2), an anode seal ring (3) and an anode (4); and the tube cap comprises a cathode flange (10) and a cathode (11). The lower end face of the anode (4) is provided with an anode radiating column (9) and an anode casing wall (4.1) which is connected with an anode cooling water inlet tube (6), an anode cooling water overflow tube (7) and an anode dash plate (8). An anode cover board (5) is welded below the anode (4) in a concentric way. The middle of the upper end face of the cathode (11) is provided with a plurality of cathode radiating columns (16) in a protruding way and the periphery of the upper end face of the cathode (11) is provided with a cathode casing wall (11.1) which is connected with a cathode cooling water inlet tube (13) and a cathode cooling water overflow tube (14) in a protruding way. The inner wall of the cathode casing wall (11.1) is provided with a cathode dash plate (15) along the radial direction. The integral water cooling radiating thyristor ceramic shell leads shells to have the functions of radiating and packaging, thus not only enhancing the radiating effect, but also greatly simplifying the assembly of thyristor devices.
Description
Technical field
The utility model relates to a kind of ceramic cartridge, especially relates to a kind of thyristor ceramic housing.Belong to electric and electronic technical field.
Background technology
The fifties in last century, the silicon wafer brake tube of GE's utility model comes out, and indicates the beginning of power electronic technology.After this derivation device of thyristor is more and more, and power is increasing, and performance is perfect day by day.The triode thyristor device is made up of three big departments.That is: chip, package casing and radiator.Generally adopt at present and on package casing, use the securing member external radiator.The form of radiator is varied, and commonly used have self cool radiator, fan-cooled radiator, water-cooling type radiator and a heat-pipe radiator etc.But because the volume of radiator own is bigger, is connected with the shell electrode with securing member when external, contact heat resistance greatly and annex a lot, assemble loaded down with trivial detailsly, the entire device volume is very big, the serial connection between the device is also difficult.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of collecting and distributing heat is provided, is packaged in the integrated water-cooling thyristor ceramic housing of one.
The purpose of this utility model is achieved in that a kind of integrated water-cooling thyristor ceramic housing, comprises base and Guan Gai,
Described base comprises anode flange, porcelain ring, anode seal ring and anode electrode, and described anode seal ring is welded on the outer rim of anode electrode with one heart, the superimposed concentric welding up and down of described anode flange, porcelain ring and anode seal ring,
Described pipe lid comprises cathode flange and cathode electrode, and described cathode flange is welded on the outer rim of described cathode electrode with one heart,
It is characterized in that:
Protrusion is provided with several anode thermal columns in the middle of the lower surface of described anode electrode,
Be equipped with an anode leg in the lower surface of described anode electrode outer periphery,
On described anode leg, be connected with anode cooling water inlet pipe and anode cooling outlet pipe,
Internal face at described anode leg radially is provided with the anode water fender, and described anode water fender separation is arranged between described anode cooling water inlet pipe and the anode cooling outlet pipe,
Below described anode electrode, be welded with an anode cover plate with one heart,
The space that forms between described anode cover plate, anode water fender, anode thermal column and the anode leg constitutes the anode heat-dissipating cavity together, and described anode water fender, anode thermal column and the anode leg gained that is formed in one;
Protrusion is provided with several negative electrode thermal columns in the middle of the upper surface of described cathode electrode,
The peripheral protrusion is provided with a negative electrode leg in the upper surface of described cathode electrode,
On described negative electrode leg, be connected with negative electrode cooling water inlet pipe and negative electrode cooling outlet pipe,
Internal face at described negative electrode leg radially is provided with a negative electrode water fender, and described negative electrode water fender separation is arranged between described negative electrode cooling water inlet pipe and the negative electrode cooling outlet pipe,
Above cathode electrode, be welded with a negative electrode cover plate with one heart,
The space that forms between described negative electrode cover plate, negative electrode water fender, negative electrode thermal column and the negative electrode leg constitutes the negative electrode heat-dissipating cavity together, and described negative electrode water fender, negative electrode thermal column and the negative electrode leg gained that is formed in one.
Anode electrode of the present utility model and anode heat-dissipating cavity adopt one-body molded and welding is synthesized; Cathode electrode and negative electrode heat-dissipating cavity adopt one-body molded and welding is synthesized.Make shell have the dual-use function of radiator and encapsulation concurrently, not only can improve radiating effect, also simplified the assembling of thyristor device greatly.Reduce the overall volume of device significantly, optimized the function of device.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model.
Fig. 2 is a understructure schematic diagram of the present utility model.
Fig. 3 is the A-A cut-away view of Fig. 2.
Fig. 4 is a pipe lid structural representation of the present utility model.
Fig. 5 is the B-B cut-away view of Fig. 4.
Among the figure: anode flange 1, porcelain ring 2, anode seal ring 3, anode electrode 4, anode cover plate 5, anode cooling water inlet pipe 6, anode cooling outlet pipe 7, anode water fender 8, anode thermal column 9, anode leg 4.1; Cathode flange 10, cathode electrode 11, negative electrode cover plate 12, negative electrode cooling water inlet pipe 13, negative electrode cooling outlet pipe 14, negative electrode water fender 15, negative electrode thermal column 16, negative electrode leg 11.1.
Embodiment
Referring to Fig. 1, the integrated water-cooling thyristor ceramic housing that the utility model relates to mainly covers two parts by base and pipe and forms.
Referring to Fig. 2～3, described base mainly is made up of anode flange 1, porcelain ring 2, anode seal ring 3, anode electrode 4, anode cover plate 5, anode cooling water inlet pipe 6, anode cooling outlet pipe 7, anode water fender 8, anode thermal column 9 and anode leg 4.1.Described anode seal ring 3 is welded on the outer rim of anode electrode 4 with one heart, and described anode flange 1, porcelain ring 2 and anode seal ring be superimposed concentric welding about in the of 3.
Described anode thermal column 9 has several, several anode thermal columns 9 protrude and are arranged in the middle of the lower surface of described anode electrode 4, described anode leg 4.1 protrudes the periphery, lower surface that is arranged at described anode electrode 4, described anode cooling water inlet pipe 6 and anode cooling outlet pipe 7 are connected on the described anode leg 4.1, described anode water fender 8 radially is arranged on the internal face of described anode leg 4.1, and separation is arranged at described anode cooling water inlet pipe 6 and anode cools off between the outlet pipe 7, and anode water fender 8 can prevent the short circuit phenomenon in water route.Described anode cover plate 5 is welded in anode electrode 4 belows with one heart.
The space that forms between described anode cover plate 5, anode water fender 8, anode thermal column 9 and the anode leg 4.1 constitutes the anode heat-dissipating cavity together, and described anode water fender 8, anode thermal column 9 and anode leg 4.1 gained that is formed in one.
Referring to Fig. 4～5, described pipe lid mainly is made up of cathode flange 10, cathode electrode 11, negative electrode cover plate 12, negative electrode cooling water inlet pipe 13, negative electrode cooling outlet pipe 14, negative electrode water fender 15, negative electrode thermal column 16 and negative electrode leg 11.1.
Described cathode flange 10 is welded on the outer rim of described cathode electrode 11 with one heart.
Described negative electrode thermal column 16 has several, protrusion is arranged in the middle of the upper surface of described cathode electrode 11, described negative electrode leg 11.1 protrudes the periphery, upper surface that is arranged at described cathode electrode 11, described negative electrode cooling water inlet pipe 13 and negative electrode cooling outlet pipe 14 are connected on the described negative electrode leg 11.1, described negative electrode water fender 15 radially is arranged on the internal face of described negative electrode leg 11.1, and separation is arranged at described negative electrode cooling water inlet pipe 13 and negative electrode cools off between the outlet pipe 14, and negative electrode water fender 15 can prevent the short circuit phenomenon in water route.Described negative electrode cover plate 12 is welded in the top of cathode electrode 11 with one heart.
The space that forms between described negative electrode cover plate 12, negative electrode water fender 15, negative electrode thermal column 16 and the negative electrode leg 11.1 constitutes the negative electrode heat-dissipating cavity together.And described negative electrode water fender 15, negative electrode thermal column 16 and negative electrode leg 11.1 gained that is formed in one.
The quantity of above-mentioned anode thermal column and negative electrode thermal column requires to change according to the heat radiation of device.
Claims (1)
1, a kind of integrated water-cooling thyristor ceramic housing comprises base and Guan Gai,
Described base comprises anode flange (1), porcelain ring (2), anode seal ring (3) and anode electrode (4), described anode seal ring (3) is welded on the outer rim of anode electrode (4) with one heart, described anode flange (1), porcelain ring (2) and the superimposed up and down concentric welding of anode seal ring (3)
Described pipe lid comprises cathode flange (10) and cathode electrode (11), and described cathode flange (10) is welded on the outer rim of described cathode electrode (11) with one heart,
It is characterized in that:
Protrusion is provided with several anode thermal columns (9) in the middle of the lower surface of described anode electrode (4),
Lower surface outer periphery at described anode electrode (4) is equipped with an anode leg (4.1),
On described anode leg (4.1), be connected with anode cooling water inlet pipe (6) and anode cooling outlet pipe (7),
Internal face at described anode leg (4.1) radially is provided with anode water fender (8), and described anode water fender (8) separation is arranged between described anode cooling water inlet pipe (6) and the anode cooling outlet pipe (7),
Be welded with an anode cover plate (5) with one heart in described anode electrode (4) below,
The space that forms between described anode cover plate (5), anode water fender (8), anode thermal column (9) and the anode leg (4.1) constitutes the anode heat-dissipating cavity together, and described anode water fender (8), anode thermal column (9) and anode leg (4.1) gained that is formed in one;
Protrusion is provided with several negative electrode thermal columns (16) in the middle of the upper surface of described cathode electrode (11),
The peripheral protrusion is provided with a negative electrode leg (11.1) in the upper surface of described cathode electrode (11),
On described negative electrode leg (11.1), be connected with negative electrode cooling water inlet pipe (13) and negative electrode cooling outlet pipe (14),
Internal face at described negative electrode leg (11.1) radially is provided with a negative electrode water fender (15), and described negative electrode water fender (15) separation is arranged between described negative electrode cooling water inlet pipe (13) and the negative electrode cooling outlet pipe (14),
Be welded with a negative electrode cover plate (12) with one heart in the top of cathode electrode (11),
The space that forms between described negative electrode cover plate (12), negative electrode water fender (15), negative electrode thermal column (16) and the negative electrode leg (11.1) constitutes the negative electrode heat-dissipating cavity together, and described negative electrode water fender (15), negative electrode thermal column (16) and negative electrode leg (11.1) gained that is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200367631U CN201146180Y (en) | 2008-06-13 | 2008-06-13 | Ceramic casing of integral water-cooling heat radiation thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200367631U CN201146180Y (en) | 2008-06-13 | 2008-06-13 | Ceramic casing of integral water-cooling heat radiation thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201146180Y true CN201146180Y (en) | 2008-11-05 |
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ID=40083065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200367631U Expired - Lifetime CN201146180Y (en) | 2008-06-13 | 2008-06-13 | Ceramic casing of integral water-cooling heat radiation thyristor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201146180Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100530610C (en) * | 2008-06-13 | 2009-08-19 | 江阴市赛英电子有限公司 | Novel integrated water-cooling thyristor ceramic housing |
| CN102254884A (en) * | 2010-05-18 | 2011-11-23 | 西安威特电器设备有限公司 | Water-cooling radiator for high-power thyristors |
| CN103426829A (en) * | 2013-08-23 | 2013-12-04 | 江阴市赛英电子有限公司 | High-power ceramic-packaged IGBT (insulated gate bipolar transistor) efficient two-side-cooling integral tube shell |
-
2008
- 2008-06-13 CN CNU2008200367631U patent/CN201146180Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100530610C (en) * | 2008-06-13 | 2009-08-19 | 江阴市赛英电子有限公司 | Novel integrated water-cooling thyristor ceramic housing |
| CN102254884A (en) * | 2010-05-18 | 2011-11-23 | 西安威特电器设备有限公司 | Water-cooling radiator for high-power thyristors |
| CN103426829A (en) * | 2013-08-23 | 2013-12-04 | 江阴市赛英电子有限公司 | High-power ceramic-packaged IGBT (insulated gate bipolar transistor) efficient two-side-cooling integral tube shell |
| CN103426829B (en) * | 2013-08-23 | 2015-09-30 | 江阴市赛英电子有限公司 | The overall shell of the high-power ceramic encapsulation high efficient two-sided refrigeration of IGBT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080613 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |