CN204886715U - Compatible rectifier bridge heap of single -phase three -phase cut straightly - Google Patents
Compatible rectifier bridge heap of single -phase three -phase cut straightly Download PDFInfo
- Publication number
- CN204886715U CN204886715U CN201520536163.1U CN201520536163U CN204886715U CN 204886715 U CN204886715 U CN 204886715U CN 201520536163 U CN201520536163 U CN 201520536163U CN 204886715 U CN204886715 U CN 204886715U
- Authority
- CN
- China
- Prior art keywords
- phase
- framework
- conductive chip
- terminal pin
- chip
- 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
Landscapes
- Rectifiers (AREA)
Abstract
The utility model particularly relates to a compatible rectifier bridge heap of single -phase three -phase cut straightly, including insulating casing, wherein be equipped with four at least frames in the insulating casing, be equipped with at least two on the frame and lead electric chip, be equipped with first connections wire jumper and second connection wire jumper in the insulating casing, first connection wire jumper and second connection wire jumper respectively with lead electric chip electric connection mutually, still be connected with the lead wire foot on the frame, first connection jumper connection is on the left frame of insulating casing, second connection jumper connection is on the frame on insulating casing right side, beneficial effect is: 1, solve compatible use of eliminator supply under single -phase electricity and three -phase electricity environment, let the bridge heap do the compatibility that little changes can realize single phase rectification and threephase commutate, 2, adopt the GPP chip, bring up to 55A with the electric current ability by original 35A.
Description
Technical field
The utility model is specifically related to the compatible rectifier bridge stack of the single-phase three-phase of a kind of straight cutting.
Background technology
At present, rectifier bridge is because of its reliable operation, easy for installation and be widely used in electric equipment products.According to the difference of rectifier bridge environment for use, be divided into single-phase rectification bridge and three-phase commutation bridge, single-phase rectification bridge is mainly the structure of single row direct insert, and three-phase commutation bridge is mainly the structure of module, and both have very big difference in appearance.
Existing rectifier bridge, faces a lot of realistic problem in operability.
Problem one: in rectifier power source, because single-phase rectification bridge and three-phase commutation bridge have very big difference in external form, do not mate, as single phase product is generally welding so there will be circuit pin welding hole when changing rectifier bridge, three-phase is generally grafting or screw lock, causes circuit mismatch problem.
Problem two: for single row direct insert rectifier bridge, specified rectified current is 1A to 35A, and electric current is less than normal, cannot be applied to the place needing more big current.
Along with the progress of product technology, industry wishes that rectifier power source requirement has compatibility and versatility under different circuit, rectifier power source can be used under single-phase electricity, can use again in three-phase electricity, and it is easy to operate to change components and parts.The weak point of existing rectifier bridge is solved by following structure.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides the compatible rectifier bridge stack of the single-phase three-phase of a kind of straight cutting, rectifier power source can be used under single-phase electricity, can use again in three-phase electricity, and it is easy to operate to change components and parts.
The utility model is the compatible rectifier bridge stack of the single-phase three-phase of a kind of straight cutting of statement, comprise insulation crust, wherein be provided with at least four frameworks in insulation crust, framework is provided with at least two conductive chips, the first tie jumper and the second tie jumper is provided with in insulation crust, first tie jumper and the second tie jumper are electrically connected with conductive chip respectively, framework is also connected with terminal pin, first tie jumper is connected on the framework on the left of insulation crust, and the second tie jumper is connected on the framework on the right side of insulation crust.
In addition, according to the compatible rectifier bridge stack of the single-phase three-phase of a kind of straight cutting of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, further concrete, described framework is divided into the first framework, the second framework, the 3rd framework, the 4th framework and the 5th framework, first framework, the second framework, the 4th framework and the 5th framework extend terminal pin respectively, and conductive chip is divided into the first conductive chip, the second conductive chip, the 3rd conductive chip, the 4th conductive chip, the 5th conductive chip and the 6th conductive chip.
Further concrete, described first conductive chip and the 6th conductive chip are placed on the second framework, and the 3rd conductive chip and the 4th conductive chip are placed in the 4th framework.
Further concrete, described second conductive chip and the 5th conductive chip are placed on the 3rd framework.
Further concrete, described terminal pin is divided into the first terminal pin, the second terminal pin, the 3rd terminal pin, the 4th terminal pin and the 5th terminal pin; First framework is connected with the first terminal pin, and the second framework is connected with the second terminal pin, and the 4th framework is connected with the 4th terminal pin, the 5th framework and the 5th terminal pin.
Further concrete, described 3rd terminal pin and the 3rd framework are electrically connected.
Further concrete, described conductive chip is GPP chip.
Further concrete, one end of described first tie jumper is electrically connected on the first framework, and one end of the second tie jumper is electrically connected on the 5th framework.
The beneficial effects of the utility model are: 1, solve the compatibility of rectifier power source under single-phase electricity and three-phase electricity environment and use, allow bridge pile and do the compatibility that little change can realize single-phase rectifier and three phase rectifier; 2, adopt GPP chip, current capacity is brought up to 55A by original 35A.
Accompanying drawing explanation
Fig. 1 is the structural representation of single-phase rectification bridge stack of the present utility model electrical connection.
Fig. 2 is the structural representation of three-phase bridge rectifier of the present utility model electrical connection.
The explanation of the following drawings mark
Insulation crust 10; First framework 21, second framework 22; 3rd framework 23; 4th framework 24; 5th framework 25; First terminal pin 31; Second terminal pin 32; 3rd terminal pin 33; 4th terminal pin 34; 5th terminal pin 35; First conductive chip 41; Second conductive chip 42; 3rd conductive chip 43; 4th conductive chip 44; 5th conductive chip 45; 6th conductive chip 46; First tie jumper 51; Second tie jumper 52.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Describe according to the compatible rectifier bridge stack of the single-phase three-phase of a kind of straight cutting of the utility model embodiment below with reference to Fig. 1 and Fig. 2, comprise insulation crust 10, wherein be provided with at least four frameworks in insulation crust 10, framework is provided with at least two conductive chips, the first tie jumper 51 and the second tie jumper 52 is provided with in insulation crust 10, first tie jumper 51 and the second tie jumper 52 are electrically connected with conductive chip respectively, framework is also connected with terminal pin, first tie jumper 51 is connected on the framework on the left of insulation crust 10, second tie jumper 52 is connected on the framework on the right side of insulation crust 10.Wherein solve the compatibility of rectifier power source under single-phase electricity and three-phase electricity environment to use, allow bridge pile and do the compatibility that little change can realize single-phase rectifier and three phase rectifier.
In addition, according to the compatible rectifier bridge stack of the single-phase three-phase of a kind of straight cutting of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, further concrete, described framework is divided into the first framework 21, second framework 22, 3rd framework 23, 4th framework 24 and the 5th framework 25, first framework 21, second framework 22, 4th framework 24 and the 5th framework 25 extend terminal pin respectively, conductive chip is divided into the first conductive chip 41, second conductive chip 42, 3rd conductive chip 43, 4th conductive chip 44, 5th conductive chip 45 and the 6th conductive chip 46.
Further concrete, described first conductive chip 41 and the 6th conductive chip 46 are placed on the second framework 22, and the 3rd conductive chip 43 and the 4th conductive chip 44 are placed in the 4th framework 24.
Further concrete, described second conductive chip 42 and the 5th conductive chip 45 are placed on the 3rd framework 23.
Further concrete, described terminal pin is divided into the first terminal pin 31, second terminal pin 32, the 3rd terminal pin 33, the 4th terminal pin 34 and the 5th terminal pin 35; First framework 21 is connected with the first terminal pin 31, and the second framework 22 is connected with the second terminal pin 32, and the 4th framework 24 is connected with the 4th terminal pin 34, the 5th framework 25 and the 5th terminal pin 35.
Further concrete, described 3rd terminal pin 33 and the 3rd framework 23 are electrically connected.
Further concrete, described conductive chip is GPP chip.Wherein this structure adopts GPP chip, and current capacity is brought up to 55A by original 35A, is applied to the place of needs more big current.
Further concrete, one end of described first tie jumper 51 is electrically connected on the first framework 21, and one end of the second tie jumper 52 is electrically connected on the 5th framework 25.
Above structure is adopted to reach:
1, symmetrical configuration, conductive chip position distribution is reasonable, thus makes the radiating copper substrate area of each conductive chip evenly and makes full use of, and is conducive to 4 conductive chip heatings evenly, effectively reduces chip operating temperature;
2, only need do little change, just can realize the compatibility of single-phase rectifier and three phase rectifier.When needs three phase rectifier uses, need to weld 6 conductive chips simultaneously, such as adopt the first conductive chip 41, second conductive chip 42, the 3rd conductive chip 43, the 4th conductive chip 44, the 5th conductive chip 45 and the 6th conductive chip 46, three phase rectifier use can be realized, as shown in Figure 1; When needs single-phase rectifier uses; only need welding 4 conductive chips, such as, adopt the first conductive chip 41, the 3rd conductive chip 43, the 4th conductive chip 44 and the 6th conductive chip 46, excision the 3rd terminal pin 33; just single-phase rectifier can be realized, as shown in Figure 2;
3, this product is by suitably increasing the mode of volume and die size, and the electric current handling capacity of single row direct insert rectifier bridge product is brought up to 55A from 35A;
4, this product has two screw holes, by the mode of two screw lock, guarantee that the heat radiation of product is reliable;
5, this product chooses the GPP chip adopting PLCVD manufacture technics; this technique is generally applied to ic core blade technolgy; adopt Double side diffusion technology; chip design adopts mesa etch+SIPOS protection+silicon nitride protection+grooved glass passivating technique; PN junction base width is rationally set; thus reduce surface field impact to greatest extent; promote puncture voltage and surge handling capacity; and there is good high temperature stability performance, guarantee that product still has good overload current handling capacity when motor rotation blockage current anomaly increases.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting, comprise insulation crust (10), it is characterized in that: insulation crust is provided with at least four frameworks in (10), framework is provided with at least two conductive chips, the first tie jumper (51) and the second tie jumper (52) is provided with in insulation crust (10), first tie jumper (51) and the second tie jumper (52) are electrically connected with conductive chip respectively, framework is also connected with terminal pin, first tie jumper (51) is connected on the framework in insulation crust (10) left side, second tie jumper (52) is connected on the framework on insulation crust (10) right side.
2. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 1, it is characterized in that: described framework is divided into the first framework (21), second framework (22), 3rd framework (23), 4th framework (24) and the 5th framework (25), first framework (21), second framework (22), 4th framework (24) and the 5th framework (25) extend terminal pin respectively, conductive chip is divided into the first conductive chip (41), second conductive chip (42), 3rd conductive chip (43), 4th conductive chip (44), 5th conductive chip (45) and the 6th conductive chip (46).
3. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 2, it is characterized in that: described first conductive chip (41) and the 6th conductive chip (46) are placed on the second framework (22), the 3rd conductive chip (43) and the 4th conductive chip (44) are placed in the 4th framework (24).
4. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 2, is characterized in that: described second conductive chip (42) and the 5th conductive chip (45) are placed on the 3rd framework (23).
5. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 2, is characterized in that: described terminal pin is divided into the first terminal pin (31), the second terminal pin (32), the 3rd terminal pin (33), the 4th terminal pin (34) and the 5th terminal pin (35); First framework (21) is connected with the first terminal pin (31), and the second framework (22) is connected with the second terminal pin (32), and the 4th framework (24) is connected with the 4th terminal pin (34), the 5th framework (25) and the 5th terminal pin (35).
6. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 5, is characterized in that: described 3rd terminal pin (33) and the 3rd framework (23) are electrically connected.
7. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 1 or 2, is characterized in that: described conductive chip is GPP chip.
8. the compatible rectifier bridge stack of the single-phase three-phase of straight cutting according to claim 1, it is characterized in that: one end of described first tie jumper (51) is electrically connected on the first framework (21), one end of the second tie jumper (52) is electrically connected on the 5th framework (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536163.1U CN204886715U (en) | 2015-07-23 | 2015-07-23 | Compatible rectifier bridge heap of single -phase three -phase cut straightly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536163.1U CN204886715U (en) | 2015-07-23 | 2015-07-23 | Compatible rectifier bridge heap of single -phase three -phase cut straightly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886715U true CN204886715U (en) | 2015-12-16 |
Family
ID=54831035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520536163.1U Active CN204886715U (en) | 2015-07-23 | 2015-07-23 | Compatible rectifier bridge heap of single -phase three -phase cut straightly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204886715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024562A (en) * | 2015-07-23 | 2015-11-04 | 佛山市顺德区瑞淞电子实业有限公司 | Direct-insert rectifier bridge compatible to single-phase rectification and three-phase rectification |
| CN108736743A (en) * | 2018-07-09 | 2018-11-02 | 山东晶导微电子股份有限公司 | A kind of direct insertion rectifier bridge device with output protection |
-
2015
- 2015-07-23 CN CN201520536163.1U patent/CN204886715U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024562A (en) * | 2015-07-23 | 2015-11-04 | 佛山市顺德区瑞淞电子实业有限公司 | Direct-insert rectifier bridge compatible to single-phase rectification and three-phase rectification |
| CN105024562B (en) * | 2015-07-23 | 2018-08-10 | 佛山市顺德区瑞淞电子实业有限公司 | A kind of single-phase three-phase compatibility rectifier bridge stack of straight cutting |
| CN108736743A (en) * | 2018-07-09 | 2018-11-02 | 山东晶导微电子股份有限公司 | A kind of direct insertion rectifier bridge device with output protection |
| CN108736743B (en) * | 2018-07-09 | 2024-05-24 | 山东晶导微电子股份有限公司 | Direct-insert rectifier bridge device with output protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204886715U (en) | Compatible rectifier bridge heap of single -phase three -phase cut straightly | |
| CN107492531A (en) | Semiconductor device | |
| CN104617158A (en) | Transient voltage suppressor structure with ultra-deep grooves | |
| CN104617157A (en) | Transient voltage suppressor structure with ultra-deep grooves | |
| CN203746628U (en) | Network transformer | |
| CN102857078A (en) | Convertor unit based on welding type insulated gate bipolar transistor (IGBT) and pressure welding type diode antiparallel structure | |
| CN105024562A (en) | Direct-insert rectifier bridge compatible to single-phase rectification and three-phase rectification | |
| CN203882992U (en) | High-power semiconductor element surface-mounted encapsulation structure | |
| CN104465605A (en) | Semiconductor chip packaging structure | |
| CN104616988A (en) | Method for manufacturing transient voltage suppressor structure with ultra-deep grooves | |
| CN204696123U (en) | A kind of Transient Voltage Suppressor structure with ultra-deep groove | |
| CN202094126U (en) | High-power transistor for high-voltage high-frequency quick switch | |
| CN209880607U (en) | Novel semiconductor IGBT module combination | |
| CN204204849U (en) | A kind of chip-packaging structure | |
| CN203260577U (en) | Semiconductor device | |
| CN107689352A (en) | A kind of SMP chip diodes of high-cooling property | |
| CN102723327B (en) | Novel rectifier bridge for soybean milk maker | |
| CN203277372U (en) | Igbt module package | |
| CN114695333A (en) | Intelligent power module and manufacturing method thereof, frequency converter and air conditioner | |
| CN207690787U (en) | Intelligent power module | |
| CN207896085U (en) | Multiple concatenated fairings of diode chip for backlight unit | |
| CN206658043U (en) | Current foldback circuit and overcurrent protector | |
| CN109768036A (en) | A kind of power module with reflowing conductive layer | |
| CN202231626U (en) | Ceramic shell high-frequency three-phase rectification bridge structure | |
| CN205544973U (en) | Rectifier bridge module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |