CN107195592A - A kind of fast recovery high-voltage tube - Google Patents
A kind of fast recovery high-voltage tube Download PDFInfo
- Publication number
- CN107195592A CN107195592A CN201710544530.6A CN201710544530A CN107195592A CN 107195592 A CN107195592 A CN 107195592A CN 201710544530 A CN201710544530 A CN 201710544530A CN 107195592 A CN107195592 A CN 107195592A
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- CN
- China
- Prior art keywords
- fast
- copper sheet
- fast recovery
- glass
- voltage tube
- Prior art date
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- 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
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- 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 tube, including glass-encapsulated shell, it is fast to recover kenetron chip, connect copper sheet, locking cap, heat transfer piece, fin, packaging silicon rubber, weldment, groove, standby pin, main pin, it is fast built in the glass-encapsulated shell to recover high-voltage diode chip, the fast recovery high-voltage diode left and right ends are respectively with being connected copper sheet welding, the connection copper sheet is in locking cap, compared with prior art, the beneficial effects of the invention are as follows new a kind of fast recovery high-voltage tube, design science is reasonable, this is fast, which to recover high-voltage tube, can effectively scatter and disappear internal heat, and the internal packaging silicon rubber temperature rise coefficient of expansion is small, thermal expansion does not result in the rupture outside diode yet, connect and locking cap is provided between copper sheet and chip, it is difficult to loosen, and this fast high-voltage tube that recovers is provided with standby pin, prevent main pin from damaging, the whole fast high-voltage tube that recovers is caused not use.
Description
Technical field
The present invention relates to a kind of high-voltage diode, more particularly to a kind of fast recovery high-voltage tube.
Background technology
A kind of quick high-pressure diode, the silicon diode only just turned under high pressure, typically connects with bulky capacitor
Use, during energization, electric capacity slowly charges, when reaching the trigger voltage of high pressure diac, then transient switching is starting
After some switch on circuit, after electric capacity electric discharge, magnitude of voltage is not enough to turn it on, then reverts to high impedance status again, treat
When electric capacity charging reaches setting value, circulation triggering.
Existing quick high-pressure diode is mostly made up of chip, copper sheet and pin, and between chip, copper sheet and pin
Connect simultaneously insecure, easily loosen, and chip is when undertaking overtension, easily heating, the rise of temperature can cause inside
Expansion, often there is the phenomenon fractureed, causes whole diode not use in outside cracking, and the pin of diode.
The content of the invention
Recover high-voltage tube soon it is an object of the invention to provide a kind of, to solve the problems mentioned in the above background technology.
The purpose of the present invention is achieved by following technical proposals：A kind of fast recovery high-voltage tube, including glass-encapsulated
Shell, it is fast recover kenetron chip, connection copper sheet, locking cap, heat transfer piece, fin, packaging silicon rubber, weldment, groove,
Standby pin, main pin, fast recovery high-voltage diode chip, the fast recovery high-voltage diode built in the glass-encapsulated shell
Left and right ends are respectively with being connected copper sheet welding, and the connection copper sheet is in locking cap, and the locking cap head is with being connected copper sheet
Welding, the locking cap bottom is welded with the fast high-voltage diode chip that recovers, and the glass-encapsulated outer casing inner wall upper and lower ends are equal
Heat transfer piece, the heat transfer piece and fin integrally connected are installed, the fin is located at glass-encapsulated housing exterior, the company
Copper sheet is connect to be connected with weldment one end away from fast quick-recovery high-voltage diode chip one end, the weldment other end respectively with master
Pin and two standby pin welding, the glass-encapsulated shell left and right sides are provided with two grooves, and the standby pin is away from weldering
One end of fitting is located in groove, and with sealing the gluing connection of tinfoil at slot opening.
Further, described main pin runs through glass-encapsulated shell shell wall.
Further, packaging silicon rubber is filled between described fast recovery high-voltage diode chip and glass-encapsulated shell.
Further, described heat transfer piece is made with fin by aluminum alloy materials.
Further, described connection copper sheet shape is specially circle.
Compared with prior art, the beneficial effects of the invention are as follows new a kind of fast recovery high-voltage tube, design science is reasonable,
This is fast, which to recover high-voltage tube, can effectively scatter and disappear internal heat, and the internal packaging silicon rubber temperature rise coefficient of expansion is small, hot swollen
The swollen rupture also not resulted in outside diode, is provided with locking cap between connection copper sheet and chip, be difficult to loosen, and this recovers soon
High-voltage tube is provided with standby pin, prevents main pin from damaging, and causes the whole fast high-voltage tube that recovers not use.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
In figure：1st, glass-encapsulated shell, 2, it is fast recover kenetron chip, 3, connection copper sheet, 4, locking cap, 5, heat transfer
Part, 6, fin, 7, packaging silicon rubber, 8, weldment, 9, groove, 10, standby pin, 11, main pin.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments, is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the 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
Level die 2, connection copper sheet 3, locking cap 4, heat transfer piece 5, fin 6, packaging silicon rubber 7, weldment 8, groove 9, standby pin
10th, main pin 11, fast recovery high-voltage diode chip 2 built in the glass-encapsulated shell 1, the fast recovery high-voltage diode 2
Left and right ends are welded with being connected copper sheet 3 respectively, and the connection copper sheet 3 is in locking cap 4, and the head of locking cap 4 is with being connected
Copper sheet 3 is welded, and the bottom of locking cap 4 is welded with the fast high-voltage diode chip 2 that recovers, and passes through 4 pairs of connection Hes of copper sheet 3 of locking cap
The fast high-voltage diode 2 that recovers is fixedly connected, and the inwall upper and lower ends of glass-encapsulated shell 1 are mounted on heat transfer piece 5, institute
Heat transfer piece 5 and the integrally connected of fin 6 are stated, the fin 6 absorbs interior outside glass-encapsulated shell 1 by heat transfer piece 5
Portion's heat, is lost to the external world, the connection copper sheet 3 is away from fast one end of quick-recovery high-voltage diode chip 2 and welding by fin 6
The one end of part 8 is connected, and the other end of weldment 8 is welded with the standby pin 10 of main pin 11 and two respectively, outside the glass-encapsulated
The left and right sides of shell 1 is provided with two grooves 9, and the described standby one end of pin 10 away from weldment 8 is in groove 9, and groove 9 is opened
With the sealing gluing connection of tinfoil at mouthful, after main pin 11 is broken off, peelable sealing tinfoil is described using standby pin 10
Main pin 11 run through the shell wall of glass-encapsulated shell 1, described fast recovery high-voltage diode chip 2 and glass-encapsulated shell 1 it
Between be filled with packaging silicon rubber 7, the thermal coefficient of expansion of packaging silicon rubber 7 is small, after temperature rise, will not occur larger expansion, described
Heat transfer piece 5 be made with fin 6 by aluminum alloy materials, the described shape of connection copper sheet 3 is specially circle.
The beneficial effects of the invention are as follows new a kind of fast recovery high-voltage tube, design science is rationally, originally fast to recover high-voltage tube
Can effectively be scattered and disappeared internal heat, and the internal packaging silicon rubber temperature rise coefficient of expansion is small, and thermal expansion does not result in two yet
Rupture outside pole pipe, is provided with locking cap between connection copper sheet and chip, be difficult to loosen, and this fast high-voltage tube that recovers is provided with standby
Pin, prevents main pin from damaging, and causes the whole fast high-voltage tube that recovers not use.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of fast recovery high-voltage tube, it is characterised in that：Including glass-encapsulated shell (1), fast recovery kenetron chip
(2), connection copper sheet (3), locking cap (4), heat transfer piece (5), fin (6), packaging silicon rubber (7), weldment (8), groove (9),
Standby pin (10), main pin (11), fast recovery high-voltage diode chip (2) built in the glass-encapsulated shell (1) are described fast
Recover high-voltage diode (2) left and right ends respectively with being connected copper sheet (3) welding, the connection copper sheet (3) is located at locking cap (4)
Interior, high-voltage diode chip is recovered in locking cap (4) head with being connected copper sheet (3) welding, locking cap (4) bottom with fast
(2) weld, glass-encapsulated shell (1) the inwall upper and lower ends are mounted on heat transfer piece (5), the heat transfer piece (5) and radiating
Piece (6) integrally connected, the fin (6) is outside located at glass-encapsulated shell (1), and the connection copper sheet (3) is away from quick extensive
Multiple high-voltage diode chip (2) one end is connected with weldment (8) one end, weldment (8) other end respectively with main pin
(11) welded with two standby pins (10), glass-encapsulated shell (1) left and right sides is provided with two grooves (9), described standby
The one end of pin (10) away from weldment (8) is interior located at groove (9), and with sealing the gluing connection of tinfoil at groove (9) opening.
2. a kind of fast recovery high-voltage tube according to claim 1, it is characterised in that：Described 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：Described fast recovery high-voltage diode core
Packaging silicon rubber (7) is 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：Described heat transfer piece (5) and fin
(6) it is made by aluminum alloy materials.
5. a kind of fast recovery high-voltage tube according to claim 1, it is characterised in that：Described connection copper sheet (3) 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 true CN107195592A (en) | 2017-09-22 |
| CN107195592B CN107195592B (en) | 2019-10-01 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257744A (en) * | 2021-04-22 | 2021-08-13 | 东莞市柏尔电子科技有限公司 | Waterproof stable triode and preparation method thereof |
Citations (6)
| 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 |
| CN204792764U (en) * | 2015-07-16 | 2015-11-18 | 四川蓝彩电子科技有限公司 | Rectifier 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 |
| 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 |
-
2017
- 2017-07-06 CN CN201710544530.6A patent/CN107195592B/en active Active
Patent Citations (6)
| 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257744A (en) * | 2021-04-22 | 2021-08-13 | 东莞市柏尔电子科技有限公司 | Waterproof stable triode and preparation method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107195592B (en) | 2019-10-01 |
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