CN107195592B - A kind of fast recovery high-voltage tube - Google Patents
A kind of fast recovery high-voltage tube Download PDFInfo
- Publication number
- CN107195592B CN107195592B CN201710544530.6A CN201710544530A CN107195592B CN 107195592 B CN107195592 B CN 107195592B CN 201710544530 A CN201710544530 A CN 201710544530A CN 107195592 B CN107195592 B CN 107195592B
- Authority
- CN
- China
- Prior art keywords
- fast
- voltage
- copper sheet
- fast recovery
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/49—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions wire-like arrangements or pins or rods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
- H01L23/296—Organo-silicon compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/492—Bases or plates or solder therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of fast recovery high-voltage tubes, including glass-encapsulated shell, it is fast to restore high-voltage diode chip, connect copper sheet, locking cap, heat transfer piece, cooling fin, packaging silicon rubber, weldment, groove, spare pin, main pin, restore high-voltage diode chip fastly built in the glass-encapsulated shell, the fast recovery high-voltage diode left and right ends respectively with connect copper sheet welding, the connection copper sheet is set in locking cap, compared with prior art, the beneficial effects of the invention are as follows novel a kind of fast recovery high-voltage tubes, design is scientific and reasonable, this is fast, which to restore high-voltage tube, can effectively scatter and disappear internal heat, and the internal packaging silicon rubber temperature raising coefficient of expansion is small, thermal expansion will not cause the rupture outside diode, it connects and is equipped with locking cap between copper sheet and chip, it is not easy to loosen, and this fast high-voltage tube that restores is equipped with spare pin, It prevents main pin from damaging, the entire fast high-voltage tube that restores is caused not to be available.
Description
Technical field
The present invention relates to a kind of high-voltage diodes, more particularly to a kind of fast recovery high-voltage tube.
Background technique
A kind of quick high-pressure diode, the silicon diode be only just connected under high pressure, generally connects with bulky capacitor
It uses, when energization, capacitor slowly charges, and when reaching the trigger voltage of high pressure diac, then transient switching is starting
After some switch on circuit, after capacitor electric discharge, voltage value is not enough to turn it on, then reverts to high impedance status again, to
When capacitor charging reaches setting value, circulation triggering.
Existing quick high-pressure diode is mostly made of chip, copper sheet and pin, and between chip, copper sheet and pin
It connects simultaneously insecure, easily loosens, and when chip undertakes overtension, be easy fever, the raising of temperature will cause inside
Expansion, external cracking, and the pin of diode the phenomenon that often fractureing, causes entire diode not to be available.
Summary of the invention
The purpose of the present invention is to provide a kind of fast recovery high-voltage tubes, to solve the problems mentioned in the above background technology.
The purpose of the present invention is be achieved by following technical proposals: a kind of fast recovery high-voltage tube, including glass-encapsulated
Shell, it is fast restore high-voltage diode chip, connection copper sheet, locking cap, heat transfer piece, cooling fin, packaging silicon rubber, weldment, groove,
Spare pin, main pin restore high-voltage diode chip, the fast recovery high-voltage diode built in the glass-encapsulated shell fastly
Left and right ends respectively with connect copper sheet welding, the connection copper sheet is set in locking cap, the locking cap bottom and fast restores height
Diode chip for backlight unit welding is pressed, the glass-encapsulated outer casing inner wall upper and lower ends are mounted on heat transfer piece, the heat transfer piece and heat dissipation
Piece integrally connected, the cooling fin are set to glass-encapsulated shell exterior, and the connection copper sheet is far from fast quick-recovery high-voltage diode
Chip one end is connect with weldment one end, and the weldment other end is welded with main pin and two spare pins respectively, the glass
Two grooves are provided at left and right sides of glass package casing, the spare pin is set in groove far from one end of weldment, and groove
Opening is connect with sealing tinfoil gluing.
Further, the main pin runs through glass-encapsulated shell shell wall.
Further, packaging silicon rubber is filled between the fast recovery high-voltage diode chip and glass-encapsulated shell.
Further, the heat transfer piece and cooling fin are made of aluminum alloy materials.
Further, the connection copper sheet shape is specially circle.
Compared with prior art, the beneficial effects of the invention are as follows novel a kind of fast recovery high-voltage tube, design is scientific and reasonable,
This is fast, which to restore high-voltage tube, can effectively scatter and disappear internal heat, and to increase the coefficient of expansion small for internal packaging silicon rubber temperature, hot swollen
The swollen rupture that will not be caused outside diode connects and is equipped with locking cap between copper sheet and chip, is not easy to loosen, and this fast recovery
High-voltage tube is equipped with spare pin, prevents main pin from damaging, and the entire fast high-voltage tube that restores is caused not to be available.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
In figure: 1, glass-encapsulated shell, 2, fast recovery high-voltage diode chip, 3, connection copper sheet, 4, locking cap, 5, heat transfer
Part, 6, cooling fin, 7, packaging silicon rubber, 8, weldment, 9, groove, 10, spare pin, 11, main pin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the invention discloses a kind of fast recovery high-voltage tube, including glass-encapsulated shell 1, fast recovery high pressure two
Pole pipe chip 2, connection copper sheet 3, locking cap 4, heat transfer piece 5, cooling fin 6, packaging silicon rubber 7, weldment 8, groove 9, spare pin
10, main pin 11 restores high-voltage diode chip 2, the fast recovery high-voltage diode 2 built in the glass-encapsulated shell 1 fastly
Left and right ends respectively with connect copper sheet 3 weld, the connection copper sheet 3 be set to locking cap 4 in, 4 bottom of locking cap with fastly it is extensive
Multiple high-voltage diode chip 2 welds, and is fixedly connected by 4 pairs of connection copper sheets 3 of locking cap and the fast high-voltage diode 2 that restores,
The 1 inner wall upper and lower ends of glass-encapsulated shell are mounted on heat transfer piece 5, the heat transfer piece 5 and 6 integrally connected of cooling fin, institute
Cooling fin 6 is stated outside glass-encapsulated shell 1, internal heat is absorbed by heat transfer piece 5, the external world is lost to by cooling fin 6, institute
It states connection copper sheet 3 to connect far from fast 2 one end of quick-recovery high-voltage diode chip with 8 one end of weldment, 8 other end of weldment
It is welded respectively with main pin 11 and two spare pins 10,1 left and right sides of glass-encapsulated shell is provided with two grooves 9, described
Spare pin 10 is set in groove 9 far from one end of weldment 8, and 9 opening of groove is connect with sealing tinfoil gluing, when master draws
After foot 11 is broken off, peelable sealing tinfoil, using spare pin 10, the main pin 11 runs through 1 shell of glass-encapsulated shell
Wall is filled with packaging silicon rubber 7 between the fast recovery high-voltage diode chip 2 and glass-encapsulated shell 1, packaging silicon rubber 7
Thermal expansion coefficient is small, after temperature increases, biggish expansion will not occur, the heat transfer piece 5 and cooling fin 6 are by aluminium alloy material
Material is made, and 3 shape of connection copper sheet is specially circle.
The beneficial effects of the invention are as follows novel a kind of fast recovery high-voltage tubes, and design is scientific and reasonable, this restores high-voltage tube fastly
Can effectively be scattered and disappeared internal heat, and the internal packaging silicon rubber temperature raising coefficient of expansion is small, and thermal expansion will not cause two
Rupture outside pole pipe is equipped with locking cap, is not easy to loosen between connection copper sheet and chip, and this fast high-voltage tube that restores is equipped with spare
Pin prevents main pin from damaging, and the entire fast high-voltage tube that restores is caused not to be available.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of fast recovery high-voltage tube, it is characterised in that: including glass-encapsulated shell (1), fast recovery high-voltage diode chip
(2), connect copper sheet (3), locking cap (4), heat transfer piece (5), cooling fin (6), packaging silicon rubber (7), weldment (8), groove (9),
Spare pin (10), main pin (11) are restored high-voltage diode chip (2) fastly built in the glass-encapsulated shell (1), described fast
Restore high-voltage diode (2) left and right ends respectively with connect copper sheet (3) welding, the connection copper sheet (3) is set on locking cap (4)
Interior, locking cap (4) bottom and fast restore high-voltage diode chip (2) are welded, above and below glass-encapsulated shell (1) inner wall
Both ends are mounted on heat transfer piece (5), and the heat transfer piece (5) and cooling fin (6) integrally connected, the cooling fin (6) are set to glass
Package casing (1) is external, and the connection copper sheet (3) is far from fast quick-recovery high-voltage diode chip (2) one end and weldment (8) one
End connection, weldment (8) other end is welded with main pin (11) and two spare pins (10) respectively, outside the glass-encapsulated
It is provided with two grooves (9) at left and right sides of shell (1), the spare pin (10) is set to groove (9) far from the one end of weldment (8)
It is interior, and groove (9) opening is connect with sealing tinfoil gluing.
2. a kind of fast recovery high-voltage tube according to claim 1, it is characterised in that: the main pin (11) runs through glass
Package casing (1) shell wall.
3. a kind of fast recovery high-voltage tube according to claim 1, it is characterised in that: the fast recovery high-voltage diode core
Packaging silicon rubber (7) are filled between piece (2) and glass-encapsulated shell (1).
4. a kind of fast recovery high-voltage tube according to claim 1, it is characterised in that: the heat transfer piece (5) and cooling fin
(6) it is made of aluminum alloy materials.
5. a kind of fast recovery high-voltage tube according to claim 1, it is characterised in that: connection copper sheet (3) the shape tool
Body is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544530.6A CN107195592B (en) | 2017-07-06 | 2017-07-06 | A kind of fast recovery high-voltage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544530.6A CN107195592B (en) | 2017-07-06 | 2017-07-06 | A kind of fast recovery high-voltage tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107195592A CN107195592A (en) | 2017-09-22 |
| CN107195592B true CN107195592B (en) | 2019-10-01 |
Family
ID=59880836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544530.6A Active CN107195592B (en) | 2017-07-06 | 2017-07-06 | A kind of fast recovery high-voltage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107195592B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257744B (en) * | 2021-04-22 | 2022-04-15 | 东莞市柏尔电子科技有限公司 | Waterproof stable triode and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335417A (en) * | 1978-09-05 | 1982-06-15 | General Electric Company | Heat sink thermal transfer system for zinc oxide varistors |
| CN101630677A (en) * | 2009-08-11 | 2010-01-20 | 常州佳讯光电产业发展有限公司 | High-frequency quick-recovery diode |
| CN202134538U (en) * | 2011-07-14 | 2012-02-01 | 浙江华晶整流器有限公司 | Flat type silicon controlled rectifier |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204792764U (en) * | 2015-07-16 | 2015-11-18 | 四川蓝彩电子科技有限公司 | Rectifier diode |
| CN205985003U (en) * | 2016-08-11 | 2017-02-22 | 东莞市佳骏电子科技有限公司 | Working voltage electric current protection device's anti stress diode |
| CN205984897U (en) * | 2016-08-19 | 2017-02-22 | 东莞市佳骏电子科技有限公司 | Use high withstand voltage fast helping of chip of recovering and weld diode |
-
2017
- 2017-07-06 CN CN201710544530.6A patent/CN107195592B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335417A (en) * | 1978-09-05 | 1982-06-15 | General Electric Company | Heat sink thermal transfer system for zinc oxide varistors |
| CN101630677A (en) * | 2009-08-11 | 2010-01-20 | 常州佳讯光电产业发展有限公司 | High-frequency quick-recovery diode |
| CN202134538U (en) * | 2011-07-14 | 2012-02-01 | 浙江华晶整流器有限公司 | Flat type silicon controlled rectifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107195592A (en) | 2017-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206976273U (en) | A kind of HVDC thermal cut-off | |
| WO2019085768A1 (en) | Miniature super surface mount fuse and manufacturing method thereof | |
| WO2019192356A1 (en) | High-voltage fuse | |
| CN107195592B (en) | A kind of fast recovery high-voltage tube | |
| CN106531587B (en) | A kind of overcurrent protective device and its manufacturing method | |
| CN2911911Y (en) | Drying and self-healing capacitor element having double protections | |
| CN206322662U (en) | A kind of overcurrent protective device | |
| CN208655784U (en) | A kind of lithium battery blast resistance construction | |
| CN106205908A (en) | Ceramic package high voltage-resistant resistor | |
| CN104362584B (en) | A kind of safe lightning protection device | |
| CN209312766U (en) | It is a kind of being capable of the mixed LAMP LED of alternating current-direct current | |
| CN208284365U (en) | A kind of anti-bulge self-healing locomotive capacitor of buffer-type | |
| CN103208792B (en) | A kind of band tripping function without continuous current discharge electricity tube module | |
| CN102263093A (en) | Packaging structure for bridging component | |
| CN208028120U (en) | Lithium battery pack | |
| CN205985003U (en) | Working voltage electric current protection device's anti stress diode | |
| CN110310944A (en) | A kind of large power semiconductor device with failure open circuit feature | |
| CN204481020U (en) | Metallic packaging big current MOS half-bridge module | |
| CN213184000U (en) | Lightning-protection electrolytic capacitor | |
| CN218101148U (en) | Novel overtemperature protector | |
| CN205122630U (en) | Full high power density LED chip package structure of establishing ties | |
| CN207938592U (en) | A kind of high speed thyristor to radiate | |
| CN207966745U (en) | Explosion-proof aluminum capacitor | |
| CN206907727U (en) | One kind miniaturization lightweight fuse | |
| CN207781410U (en) | A kind of heat-insulated capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |