CN202957761U - Rectifier bridge module - Google Patents
Rectifier bridge module Download PDFInfo
- Publication number
- CN202957761U CN202957761U CN 201220590777 CN201220590777U CN202957761U CN 202957761 U CN202957761 U CN 202957761U CN 201220590777 CN201220590777 CN 201220590777 CN 201220590777 U CN201220590777 U CN 201220590777U CN 202957761 U CN202957761 U CN 202957761U
- Authority
- CN
- China
- Prior art keywords
- framework
- pin
- sheet
- rectifier bridge
- bridge module
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Rectifiers (AREA)
Abstract
The utility module provides a rectifier bridge module, comprising a first framework, a second framework, a third framework, a fourth framework, a fifth framework, four diode chips, jumper wires and a packaging body. The packaging body is positioned outside the frameworks, the diodes and the jumper wires; the first, second, third and fourth frameworks respectively extend a +pin, a first ~pin, a second ~pin and a pin out of the packaging body, and the fifth framework includes a sampling pin; the fifth framework is separated from the fourth framework for certain distance, and a constantan sheet is connected between the fourth and fifth frameworks; and the pin of the fifth framework extends out of the packaging body. During use of the rectifier bridge module, when it is required to obtain work current of a main loop, welding of multiple constantan wires on a PCB (Printed Circuit Board) for current sampling is not needed, thereby saving PCB space, simplifying PCB layout and assembling processes, reducing production cost, enabling measurement to be more accurate, being better in consistency, and solving the problem that batch welding of the constantan wires on the PCB is bad in consistency.
Description
Technical field
The utility model relates to integrated device, more particularly, is a kind of rectifier bridge module.
Background technology
Realize that with rectifier bridge stack alternating current, to galvanic conversion, is widely used.Existing rectifier bridge stack, as, the Chinese utility model patent that application number is 201020185452.9, that four diode chip for backlight unit are connected as bridge-type with wire jumper by framework, then be encapsulated and make, this rectifier bridge stack only has four pins, be respectively+pin ,-pin and two～pin, only there is rectified action.
In many application circuits; as electromagnetic induction heaters such as electromagnetic ovens; its major loop is all worked under the high power current state; for realizing surge protection; perhaps for realizing that power adjustments need to connect a sample resistance and be used for obtaining its operating current signal in major loop; existing way is at the PCB(printed circuit board (PCB)) several sections constantan wires of upper welding; but constantan wire processing, be installed on PCB cumbersome; production cost is high; the installation consistency is poor, and the layout of PCB is also brought some inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of rectifier bridge module with sample resistance, and to solve, above-mentioned on PCB, the welding constantan wire obtains assembling difficulty that the major loop operating current exists, cost is high, consistency is poor, the technical problem of PCB layout inconvenience.
For reaching above-mentioned purpose, the utility model provides a kind of rectifier bridge module, it comprises the packaging body of first to fourth framework, four diode chip for backlight unit, wire jumper and their outsides, stretch out outside packaging body respectively+pin of first to fourth framework, first～pin, second～pin and-pin, also comprise the 5th framework with sampling pin, the 5th framework is separated by a distance with the 4th framework and be connected the constantan sheet between them, and the pin of the 5th framework stretches out outside packaging body.
Preferably, the first to the 5th framework is at same plane, and five corresponding pins are at same plane and parallel;
The 4th framework is comprised of transverse sheet and riser, in T shape, and the end of riser vertically extends to form described-pin, and the joint portion court-pin end direction of an end of transverse sheet and transverse sheet and riser arranges respectively the first chip installation portion and the second chip installation portion;
The 5th framework is arranged on the downside of the other end of described transverse sheet, the 5th installation sheet and sampling pin, consists of;
The first framework is comprised of the first installation sheet and the L shaped brace that is arranged on the first installation sheet one end, and the end of L shaped brace vertically extends to form described+pin, and the first installation sheet is arranged between the first chip installation portion and the second chip installation portion;
The second framework and the 3rd framework are set up in parallel at the first framework underside.
Preferably, the four gimbaled transverse sheet 8 of the 5th framework distance is to 12mm.
Preferably, the 5th installation sheet of the 5th framework is polygon, circle or oval.
Preferably, described constantan sheet is strip, and cross section is rectangular.
Preferably, the resistance of described constantan sheet is 2.7 to 24.4 m Ω, and cross-sectional area is 0.1963 to 1.7845 mm2.
Be integrated with constantan sheet sample resistance in this rectifier bridge module, while being applied in the circuit that need to obtain the major loop operating current, need to not welding the multistage constantan wire on PCB and carry out current sampling, saved the PCB space, simplify the PCB layout, simplified assembly process, reduced production cost.Because the constantan sheet is integrated in rectifier bridge module, make measurement more accurate, consistency is better, has solved the poor problem of welding constantan wire consistency on PCB in batches.
The accompanying drawing explanation
The structural representation that Fig. 1 is an exemplary embodiments rectifier bridge module;
Fig. 2 is its first schematic layout pattern to the 5th framework;
Fig. 3 is its circuit diagram;
Fig. 4 is its a kind of application scheme schematic diagram.
Embodiment
This rectifier bridge module is that the structure to inner frame has made some improvements on conventional rectifier bridge module basis, directly by constantan wire device (being the constantan sheet) integration packaging in rectifier bridge module inside, and outwards draw a pin.Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1-2, this rectifier bridge module comprises: the first framework 1, the second framework 2, the 3rd framework 3, the 4th framework 4, four diode chip for backlight unit (not shown)s, the wire jumper (not shown), and the packaging body 7 that is arranged on their outsides, first to fourth stretch out outside packaging body respectively+pin of framework 1-4 1a, first～pin 2a, second～pin 3a and-pin 4a, this rectifier bridge module also comprises the 5th framework 5 with sampling pin 5a, the 5th framework 5 and the 4th framework 4 are separated by a distance, and connect constantan sheet 6 between them, the pin 5a of the 5th framework 5 stretches out outside packaging body 7.
The first framework 1, the second framework 2, the 3rd framework 3, the 4th framework 4 and the 5th framework 5 are at same plane, and five corresponding pin 1a, 2a, 3a, 4a, 5a are at same plane and parallel;
The 4th framework 4 is comprised of transverse sheet 4b and riser 4c, in T shape, vertically extend to form-pin of the end of riser 4c 4a, the joint portion court-pin 4a end direction of the left part of transverse sheet 4b and transverse sheet 4b and riser 4c arranges respectively the first chip installation portion 4d and the second chip installation portion 4e;
The 5th framework 5 is arranged on the downside of the right part of transverse sheet 4b, the 5th installation sheet 5b and sampling pin 5a, consists of;
The first framework 1 is comprised of the first installation sheet 1b and the L shaped brace 1c that is arranged on the first installation sheet 1b left end, vertically extend to form+pin of the end of L shaped brace 1c 1a, the first installation sheet 1b is arranged between the first chip installation portion 4d and the second chip installation portion 4e;
The second framework 2 and the 3rd framework 3 are set up in parallel at the first framework 1 downside.
During manufacture, the first framework 1, the second framework 2, the 3rd framework 3, the 4th framework 4 and the 5th framework 5 can be by sheet metal punch formings, and the technique brace is left in five pin 1a, 2a, 3a, 4a, 5a lower ends, by the technique brace, five frameworks are kept to position and spacing shown in Fig. 2, diode chip for backlight unit, wire jumper, constantan sheet 6 have been welded, and, after having encapsulated with packaging body 7, dismiss the technique brace, make rectifier bridge module shown in Fig. 1.
Distance between the transverse sheet 4b of the 5th framework 5 and the 4th framework 4 can be for 8 to 12mm.
The 5th installation sheet 5b of the 5th framework 5 is rectangular, understandably, also can be designed as other polygonal shape or circular or oval.
Fig. 3 shows the circuit of this rectifier bridge module.Can find out, four diode chip for backlight unit connect by bridge-type, realize bridge rectifier, and constantan sheet 6(is sample resistance) end be connected to-pin 4a the inner, the other end and inner connection of sampling pin 5a.
Fig. 4 has schematically shown the application process of this rectifier bridge module.As shown in Figure 4; first～pin 2a and second～pin 3a of this rectifier bridge module connect alternating current; + pin 1a connects solenoid L and the capacitor C c utmost point to high-power switch tube IGBT;-pin 4a connects current measurement circuit and current surge protective circuit by resistance R 1 and R2 respectively, and pin 5a connects the e utmost point of high-power switch tube IGBT.After adopting this rectifier bridge module, at least have the following advantages: saved the step that constantan wire is installed on PCB, production technology is simpler; Save the PCB space, saved the shared PCB space of original three sections constantan wires; Accuracy is high, and the constantan sheet be integrated in rectifier bridge module is accurately unified, thereby makes measurement more accurate, high conformity.
Above-mentioned is better embodiment of the present utility model; the utility model is not limited to this; according to the utility model; those skilled in the art can also be improved the rectifier bridge module of existing other shape; obtain having the rectifier bridge module of sample resistance, these also should belong to protection range of the present utility model.
Claims (6)
1. a rectifier bridge module, the packaging body (7) that comprises first to fourth framework (1,2,3,4), four diode chip for backlight unit, wire jumper and their outsides, stretch out outside packaging body respectively+pin of first to fourth framework (1a), first～pin (2a), second～pin (3a) and-pin (4a), it is characterized in that: also comprise the 5th framework (5) with sampling pin (5a), the 5th framework is separated by a distance with the 4th framework and be connected constantan sheet (6) between them, and the pin of the 5th framework (5a) stretches out outside packaging body (7).
2. rectifier bridge module according to claim 1 is characterized in that: the first to the 5th framework is at same plane, and five corresponding pins are at same plane and parallel;
The 4th framework (4) is comprised of transverse sheet (4b) and riser (4c), in T shape, the end of riser (4c) vertically extends to form described-pin (4a), and the joint portion court-pin end direction of an end of transverse sheet (4b) and transverse sheet and riser arranges respectively the first chip installation portion (4d) and the second chip installation portion (4e);
The 5th framework (5) is arranged on the downside of the other end of described transverse sheet (4b), the 5th installation sheet (5b) and sampling pin (5a), consists of;
The first framework (1) is comprised of the first installation sheet (1b) and the L shaped brace (1c) that is arranged on the first installation sheet one end, the end of L shaped brace vertically extends to form described+pin (1a), and the first installation sheet (1b) is arranged between the first chip installation portion (4d) and the second chip installation portion (4e);
The second framework (2) and the 3rd framework (3) are set up in parallel at the first framework (1) downside.
3. rectifier bridge module according to claim 2 is characterized in that: the four gimbaled transverse sheet 8 of the 5th framework distance is to 12mm.
4. rectifier bridge module according to claim 2, it is characterized in that: the 5th installation sheet (5b) of the 5th framework is polygon, circle or oval.
5. rectifier bridge module according to claim 1, it is characterized in that: described constantan sheet is strip, and cross section is rectangular.
6. rectifier bridge module according to claim 5, it is characterized in that: the resistance of described constantan sheet is 2.7 to 24.4 m Ω, cross-sectional area is 0.1963 to 1.7845 mm2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590777 CN202957761U (en) | 2012-11-10 | 2012-11-10 | Rectifier bridge module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590777 CN202957761U (en) | 2012-11-10 | 2012-11-10 | Rectifier bridge module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957761U true CN202957761U (en) | 2013-05-29 |
Family
ID=48463311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220590777 Expired - Lifetime CN202957761U (en) | 2012-11-10 | 2012-11-10 | Rectifier bridge module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957761U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474422A (en) * | 2013-06-26 | 2013-12-25 | 绍兴旭昌科技企业有限公司 | Single-phase rectifier bridge |
| CN106229303A (en) * | 2016-08-31 | 2016-12-14 | 佛山市顺德区瑞淞电子实业有限公司 | A kind of rectifier bridge of integrated current sampling |
| CN110708780A (en) * | 2019-09-04 | 2020-01-17 | 九阳股份有限公司 | Rectifier bridge stack for electromagnetic heating control and electromagnetic heating circuit |
| US10973113B2 (en) | 2017-11-02 | 2021-04-06 | At&S Austria Technologie & Systemtechnik Aktiengesellschaft | Component carrier with transistor components arranged side by side |
-
2012
- 2012-11-10 CN CN 201220590777 patent/CN202957761U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474422A (en) * | 2013-06-26 | 2013-12-25 | 绍兴旭昌科技企业有限公司 | Single-phase rectifier bridge |
| CN103474422B (en) * | 2013-06-26 | 2016-05-25 | 浙江明德微电子股份有限公司 | A kind of single-phase rectification bridge |
| CN106229303A (en) * | 2016-08-31 | 2016-12-14 | 佛山市顺德区瑞淞电子实业有限公司 | A kind of rectifier bridge of integrated current sampling |
| US10973113B2 (en) | 2017-11-02 | 2021-04-06 | At&S Austria Technologie & Systemtechnik Aktiengesellschaft | Component carrier with transistor components arranged side by side |
| CN110708780A (en) * | 2019-09-04 | 2020-01-17 | 九阳股份有限公司 | Rectifier bridge stack for electromagnetic heating control and electromagnetic heating circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202957761U (en) | Rectifier bridge module | |
| CN103117355B (en) | Patch type diode device structure | |
| CN106250872A (en) | A kind of fingerprint module and electronic equipment | |
| CN101582413B (en) | Power module with lower stray inductance | |
| CN105653765A (en) | Four-side layout method of multi-phase VRM (Voltage Regulator Module) power circuit | |
| US20130248237A1 (en) | Printed circuit board | |
| CN105208769A (en) | Printed circuit board and screen printing method thereof | |
| CN104617073A (en) | Diode device for small signals | |
| CN208796855U (en) | A kind of patch type alminium electrolytic condenser | |
| CN202178923U (en) | Gilding structure of edge connector for circuit board | |
| CN204348710U (en) | The encapsulation welding tray structure of 0402 electric capacity under a kind of BGA | |
| CN104052244B (en) | Power module | |
| CN103547065B (en) | A kind of convex steel structure pcb board and its manufacturing process | |
| CN202059683U (en) | Cross veneer moulding welding structure | |
| CN102969292B (en) | Integrated power supply module | |
| CN216123025U (en) | Integrated circuit PCB device | |
| CN210247205U (en) | Tool of PCB board control blackening foreign matter | |
| CN201601893U (en) | PCB board provided with golden finger | |
| CN204441276U (en) | For the diode component of small-signal | |
| CN101281548A (en) | System and method for laying elements | |
| CN103779293B (en) | A kind of small-power insulated gate bipolar transistor full-bridge modules | |
| CN203721955U (en) | Electric connector | |
| CN103605055A (en) | Insulation partial discharge test tool | |
| CN102969293A (en) | Common-anode small-power silicon-controlled module and manufacturing process thereof | |
| CN203801148U (en) | Circuit board with network communication universal circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN XINHUI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN CHK ELECTRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road, 27 floor Patentee after: SHENZHEN CHK Co.,Ltd. Address before: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road, 27 floor Patentee before: SHENZHEN CHK ELECTRONICS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |