CN107346768B - A kind of transient voltage suppressor diode - Google Patents
A kind of transient voltage suppressor diode Download PDFInfo
- Publication number
- CN107346768B CN107346768B CN201710544542.9A CN201710544542A CN107346768B CN 107346768 B CN107346768 B CN 107346768B CN 201710544542 A CN201710544542 A CN 201710544542A CN 107346768 B CN107346768 B CN 107346768B
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- CN
- China
- Prior art keywords
- transient voltage
- metal
- voltage suppression
- diode
- suppression diode
- 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.)
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- 230000001052 transient effect Effects 0.000 title claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 230000001629 suppression Effects 0.000 claims abstract description 27
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 8
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract 10
- 238000003466 welding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group subclass H10D
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/585—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries comprising conductive layers or plates or strips or rods or rings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
本发明公开了一种瞬态电压抑制二极管，包括保护外壳、瞬态电压抑制二极管芯片、环氧树脂、引线、金属弹片、挡块、备用瞬态电压抑制二极管、转盘、连接件、金属转轴、塑料转轴、转柄、金属片、引脚、固定板，所述保护外壳内置瞬态电压抑制二极管和备用瞬态电压抑制二极管，与现有技术相比，本发明的有益效果是该新型一种瞬态电压抑制二极管，设计科学合理，本瞬态电压抑制二极管因为操作不当，而造成内部二极管芯片损坏后，可直接转动转柄，接通内部的备用瞬态电压抑制二极管，即可使电路继续的正常工作。
The invention discloses a transient voltage suppression diode, comprising a protective casing, a transient voltage suppression diode chip, an epoxy resin, a lead wire, a metal shrapnel, a stopper, a backup transient voltage suppression diode, a turntable, a connecting piece, a metal shaft, Plastic rotating shaft, rotating handle, metal sheet, pin, fixing plate, the protective casing has built-in transient voltage suppression diode and backup transient voltage suppression diode. Compared with the prior art, the beneficial effect of the present invention is that the new type of Transient voltage suppression diode, the design is scientific and reasonable. After the internal diode chip is damaged due to improper operation, you can directly turn the handle to turn on the internal standby transient voltage suppression diode, and the circuit can continue. of normal work.
Description
Technical field
The present invention relates to a kind of diode more particularly to a kind of transient voltage suppressor diodes.
Background technique
Transient diode abbreviation TVS is a kind of high-effect protection device of diode.When the two poles of the earth of TVS diode
When by reversed transient state high energy impact events, it can be with the speed of 10 amount of minus 12 power second pole, by the high resistant resistance of its two interpolar
For Low ESR, up to thousands of watts of surge power is absorbed, makes the voltage clamp of two interpolars in a predetermined value, is effectively protected electricity
Precision components in sub-line road, from the damage of various surge pulses.
Easily because misoperation or electric current are excessive, and there is internal wink in transient voltage suppressor diode on circuit board
State voltage inhibits the phenomenon that two pole piece pieces are burned, and replaces the transient voltage suppressor diode on circuit board, it is necessary to take out electricity
Road plate is detached from the diode of damage, and welds new diode, very troublesome.
Summary of the invention
The purpose of the present invention is to provide a kind of transient voltage suppressor diodes, mentioned above in the background art to solve
Problem.
The purpose of the present invention is be achieved by following technical proposals: a kind of transient voltage suppressor diode, including protects
It protects shell, transient voltage suppression diode chip, epoxy resin, lead, metal clips, block, spare transient voltage and inhibits two
Pole pipe, turntable, connector, metal rotating shaft, plastics shaft, turning handle, sheet metal, pin, fixed plate, wink built in the protection shell
State voltage suppression diode and spare transient voltage suppressor diode, the transient voltage suppressor diode and spare transient voltage
Inhibit diode structure identical, the transient voltage suppressor diode is by transient voltage suppression diode chip covering epoxy resin
It is formed, and transient voltage suppression diode chip right end is connect by lead with the metal clips of housing top end is protected, it is described standby
It is connect with transient voltage suppressor diode right end with the metal clips of protection shell bottom end, the two metal clips right ends are equipped with
Block is equipped with connector between the metal clips and block of the protection housing top end, the connector and turntable weld, described
Turntable is connect with shaft, and the shaft left part is divided into metal rotating shaft, and the shaft right part is divided into plastics shaft, and plastics shaft is right
End is equipped with turning handle, and the metal rotating shaft is equipped with fixed plate in two sides up and down, and gold is equipped between the fixed plate and metal rotating shaft
Belong to elastic slice, inner wall is equipped with sheet metal at left and right sides of the protection shell, and the sheet metal is connect with pin, the transient state
Voltage suppression diode and spare transient voltage suppressor diode left end pass through lead and protect the metal of shell inner left wall
Piece connection.
Further, the transient voltage suppressor diode and spare transient voltage suppressor diode left end, which pass through, draws
Line is connect with the sheet metal of protection shell inner left wall.
Further, the metal clips in the fixed plate is connect with the sheet metal of inner wall on the right side of protection shell.
Further, the block and protection shell integrally connected.
Compared with prior art, the beneficial effects of the invention are as follows novel a kind of transient voltage suppressor diode, design departments
It learns rationally, this transient voltage suppressor diode can be rotated directly because of misoperation, and after causing internal diode wafer damage
Turning handle connects internal spare transient voltage suppressor diode, the normal work that circuit can be made to continue.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
In figure: 1, protecting shell, 2, transient voltage suppression diode chip, 3, epoxy resin, 4, lead, 5, metal elastic
Piece, 6, block, 7, spare transient voltage suppressor diode, 8, turntable, 9, connector, 10, metal rotating shaft, 11, plastics shaft,
12, turning handle, 13, sheet metal, 14, pin, 15, fixed plate.
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 transient voltage suppressor diode, including protection shell 1, transient voltage suppression
Diode chip for backlight unit 2 processed, epoxy resin 3, lead 4, metal clips 5, block 6, spare transient voltage suppressor diode 7, turntable 8,
Connector 9, metal rotating shaft 10, plastics shaft 11, turning handle 12, sheet metal 13, pin 14, fixed plate 15, in the protection shell 1
Set transient voltage suppressor diode and spare transient voltage suppressor diode 7, the transient voltage suppressor diode and spare wink
7 structure of state voltage suppression diode is identical, and the transient voltage suppressor diode is by 2 covering of transient voltage suppression diode chip
The formation of epoxy resin 3, and 2 right end of transient voltage suppression diode chip passes through the metal clips of lead 4 and protection 1 top of shell
5 connections, spare 7 right end of transient voltage suppressor diode are connect with the metal clips 5 of protection 1 bottom end of shell, two gold
Belong to 5 right end of elastic slice and be equipped with block 6, is equipped with connector 9, institute between the metal clips 5 and block 6 on protection 1 top of shell
It states connector 9 and turntable 8 welds, the turntable 8 is connect with shaft, and the shaft left part is divided into metal rotating shaft 10, the shaft
Right part is divided into plastics shaft 11, avoids electrically conductive object outside shaft contacts, causes internal current to flow outwardly, and plastics shaft
11 right ends are equipped with turning handle 12, after the chip in the transient voltage suppressor diode in work is burned, rotatable turning handle 12,
It is located at connector 9 between the block 6 and metal clips 5 of protection 1 lower end of shell, connects spare transient voltage suppressor diode 7,
Circuit is set to work on, about 10 two sides of metal rotating shaft are equipped with fixed plate 15, the fixed plate 15 and metal rotating shaft 10
Between be equipped with metal clips 5,1 left and right sides inner wall of protection shell is equipped with sheet metal 13, the sheet metal 13 with draw
Foot 14 connects, and by the interconnection of metal rotating shaft 10 and metal clips 5 and sheet metal 13, forms the inlet of electric current, institute
The metal clips 5 in fixed plate 15 stated is connect with the sheet metal 13 of protection 1 right side inner wall of shell, the block 6 and protection
1 integrally connected of shell.
Compared with prior art, the beneficial effects of the invention are as follows novel a kind of transient voltage suppressor diode, design departments
It learns rationally, this transient voltage suppressor diode can be rotated directly because of misoperation, and after causing internal diode wafer damage
Turning handle connects internal spare transient voltage suppressor diode, the normal work that circuit can be made to continue.
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 (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544542.9A CN107346768B (en) | 2017-07-06 | 2017-07-06 | A kind of transient voltage suppressor diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544542.9A CN107346768B (en) | 2017-07-06 | 2017-07-06 | A kind of transient voltage suppressor diode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107346768A CN107346768A (en) | 2017-11-14 |
| CN107346768B true CN107346768B (en) | 2019-05-21 |
Family
ID=60256955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544542.9A Active CN107346768B (en) | 2017-07-06 | 2017-07-06 | A kind of transient voltage suppressor diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107346768B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201904246U (en) * | 2010-12-03 | 2011-07-20 | 黄文平 | Double-power automatic changeover switch |
| CN104469358A (en) * | 2015-01-05 | 2015-03-25 | 成都新光微波工程有限责任公司 | Coaxial switch controller |
| CN205177817U (en) * | 2015-09-30 | 2016-04-20 | 定远县安卓电子科技有限公司 | Novel diode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7619861B2 (en) * | 2004-09-29 | 2009-11-17 | Pass & Seymour, Inc. | Protective device having a thin construction |
-
2017
- 2017-07-06 CN CN201710544542.9A patent/CN107346768B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201904246U (en) * | 2010-12-03 | 2011-07-20 | 黄文平 | Double-power automatic changeover switch |
| CN104469358A (en) * | 2015-01-05 | 2015-03-25 | 成都新光微波工程有限责任公司 | Coaxial switch controller |
| CN205177817U (en) * | 2015-09-30 | 2016-04-20 | 定远县安卓电子科技有限公司 | Novel diode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107346768A (en) | 2017-11-14 |
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