CN102798777A - Test device for three-phase rectification bridge - Google Patents
Test device for three-phase rectification bridge Download PDFInfo
- Publication number
- CN102798777A CN102798777A CN2012102724916A CN201210272491A CN102798777A CN 102798777 A CN102798777 A CN 102798777A CN 2012102724916 A CN2012102724916 A CN 2012102724916A CN 201210272491 A CN201210272491 A CN 201210272491A CN 102798777 A CN102798777 A CN 102798777A
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- socket
- fixed
- switch
- plate
- base plate
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- 238000012360 testing method Methods 0.000 title abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 19
- 230000013011 mating Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000004593 Epoxy Substances 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The invention discloses a test device for a three-phase rectification bridge. The test device comprises a bracket, connection legs, a steel plate, a fixed plate, a conversion switch, a socket and connection lines, wherein the bracket comprises a base plate as well as side plates which are upwards arranged and perpendicular to two sides of the base plate; the steel plate is fixed on the top of the two side plates; the connection legs are fixed below the base plate of the bracket; through holes corresponding to the connection legs are formed in the base plate of the bracket; one-ends of a group of connection lines respectively penetrate through the through holes in the base plate and are connected with the connection legs; the other ends of the connection lines are electrically connected with the socket respectively; the socket is electrically connected with the conversion switch through another connection line and fixed on the steel plate; the fixed plate is arranged on the top of the steel plate; five jacks are formed in the socket and correspond to five wiring terminals of the three-phase rectification bridge; five matching holes opposite to the jacks of the socket are formed in the fixed plate; and the conversion switch is fixed above a part of the fixed plate extending out of a baffle plate. The test device has the advantage that the three-phase rectification bridge can be tested, and the test device has a simple structure and is convenient to operate.
Description
Technical field
The present invention relates to a kind of proving installation, specifically is a kind of proving installation of rectifier bridge.
Background technology
Rectifier bridge is enclosed in rectifier diode chip in the shell exactly; Divide full-bridge and half-bridge; Full-bridge is that four diodes with the bridge rectifier circuit that connects are enclosed in together; Half-bridge is that half of two diode bridge rectifications is enclosed in together, can form a bridge rectifier circuit with two half-bridges, and a half-bridge also can be formed the centre tapped full-wave rectifying circuit of transformer belt.Rectifier bridge is widely used in various power-supply devices as a kind of power component very much, realizes being converted into the alternating voltage of input the DC voltage of output.
Present known rectifier bridge generally has four electrodes, that is to say that the electrode pin that stretches out from the same side of packaging body has 4, and this makes existing rectifier bridge have many defectives; Because the electrode pin is few; Therefore contact is less, and usable range is restricted, simultaneously because the electrode pin is few; Accomplishing connection needs to increase the quantity of rectifier bridge module, causes the increase of cost and the big problem that takes up room.And also the neither one proving installation can be tested three-phase commutation bridge at present.
Summary of the invention
The technical matters that the present invention will solve provides a kind of proving installation of three-phase commutation bridge simple in structure.
The present invention adopts following technical scheme to solve the problems of the technologies described above: a kind of proving installation of three-phase commutation bridge comprises support, pin, steel plate, fixed head, switch, socket and connecting line;
Said support comprises base plate and the side plate that upwards is provided with perpendicular to the both sides of base plate, and steel plate is fixed on the top of two side plates of said support;
Said pin is fixed on the floor below of support; The position of corresponding pin offers through hole on the base plate of support; The through hole that one end of one group of connecting line pierces into respectively on the base plate of support connects pin; The other end of said connecting line is electrically connected said socket respectively, and said socket is electrically connected switch through other connecting line again;
Said socket is fixed on the steel plate, and said fixed head is installed on the top of socket, and fixed head is with socket being pressed on the said steel plate tightly, and said socket has 5 jacks, 5 connection terminals of corresponding three-phase commutation bridge;
The position of the jack of corresponding said socket offers 5 mating holess on the said fixed head, and fixed head stretches out the part upper fixed of baffle plate said switch is installed.
The present invention further is optimized for: also comprise baffle plate, be provided with said baffle plate around the socket.
The present invention further is optimized for: said pin has 8, and the through hole that an end of 8 connecting lines pierces into respectively on the base plate of support connects 8 pins, and 8 connecting line other ends are electrically connected said socket respectively.
The present invention further is optimized for: said switch has two contacts; Four jacks of the socket that three input terminals of the rectification negative terminal of three-phase commutation bridge and three-phase alternating current are corresponding are electrically connected a contact of switch, and four jacks of the socket that three input terminals of the rectification positive terminal of three-phase commutation bridge and three-phase alternating current are corresponding are electrically connected another contact of switch.
The invention has the advantages that: a kind of proving installation of three-phase commutation bridge is provided, has only needed a proving installation, switch is dialled the test that just can realize three-phase commutation bridge for twice, and is simple in structure, easy to operate.
Description of drawings
Fig. 1 is a kind of encapsulating structure figure of three-phase commutation bridge.
Fig. 2 is a kind of structure of circuit board of three-phase commutation bridge.
Fig. 3 is the three-dimensional structure diagram of the proving installation of three-phase commutation bridge of the present invention.
Embodiment
Like Fig. 1 and shown in Figure 2, be a kind of three-phase commutation bridge that the applicant invents, comprise shell 1, be packaged in circuit board 2 and epoxy encapsulation body 3 in the shell 2.
Shell 1 is rectangular, has in its four jiaos Yi Jiaochu to be provided with the chamfering 12 of recognition reaction, be provided with in the shell 1 usefulness is installed with shell 1 all-in-one-piece open column 14.
Circuit board 2 comprises that 5 braces and 26,5 braces of 6 diode chip for backlight unit are respectively first brace 21, second brace 22, the 3rd brace 23, the 4th brace 24, the 5th brace 25.The diode chip for backlight unit 3 that is packaged in the shell 2 has 6.6 diode chip for backlight unit 3 are divided into three groups; Every group two; The upper end of two diode chip for backlight unit 3 of same group is welded on the lower end, both sides of same brace respectively; Promptly be welded on the lower end, both sides of the 3rd brace 23, the 4th brace 24, the 5th brace 25 respectively, the lower end of two diode chip for backlight unit 3 of same group is welded on the top of two different braces respectively, promptly is welded on the upper end of first brace 21, second brace 22 respectively; Therefore, the upper end of first brace 21, second brace 22 is welded with 3 diode chip for backlight unit 3 respectively.
Epoxy encapsulation body 4 is encapsulated in diode chip for backlight unit 3 and 5 braces in the shell 1; Each brace has a connection terminal respectively; First brace 21 has first connection terminal 212, second brace 22 and has second connection terminal 222, the 3rd brace 23 and have that the 3rd connection terminal 232, the 4th brace 24 have the 4th connection terminal 242, the 5th brace 25 has the 5th connection terminal 252; First connection terminal 212, second connection terminal 222 is drawn from epoxy encapsulation body 3 respectively and as the negative pole end and the positive terminal of rectification; The 3rd connection terminal 232, the 4th connection terminal 242, the 5th connection terminal 252 is drawn from epoxy encapsulation body 3 respectively and as three input ends of three-phase alternating current, and 5 connection terminals are drawn from the same side of epoxy encapsulation body 3.
Seeing also Fig. 3, is the three-dimensional structure diagram of the proving installation of three-phase commutation bridge of the present invention, and the proving installation of three-phase commutation bridge of the present invention is used for testing above-mentioned three-phase commutation bridge, certainly, also can be used for testing the three-phase commutation bridge that other have 5 pins.
The proving installation of three-phase commutation bridge of the present invention comprises support 10, pin 20, steel plate 30, baffle plate 40, fixed head 50, switch 60, socket (figure does not show) and connecting line.
Said support 10 comprises base plate 102 and the side plate 104 that upwards is provided with perpendicular to the both sides of base plate 102, and steel plate 30 is fixed on the top of two side plates 104 of said support 10.
Among the present invention; Pin 20 has 8; And pin 20 is fixed on base plate 102 belows of support 10, and the position of corresponding pin 20 offers through hole (figure do not show) on the base plate 102 of support 10, and the through hole that an end of 8 connecting lines 70 pierces into respectively on the base plate 102 of support 10 connects 8 pins 20; And 8 the other end of connecting line 70 is electrically connected said socket respectively, and said socket is electrically connected switch 60 through other connecting line 72 again.
Said socket is fixed on the steel plate 30, and from the consideration of insulation, is provided with baffle plate 40 around the socket, and said fixed head 50 is installed on the top of socket, and fixed head 50 is with socket being pressed on the said steel plate 30 tightly.Said socket has 5 jacks, 5 connection terminals of corresponding three-phase commutation bridge.
The position of the jack of corresponding said socket offers 5 mating holess 52 on the said fixed head 50.Fixed head 50 stretches out the part upper fixed of baffle plate 40 said switch 60 is installed, and very frequent because switch 60 uses, switch 60 is fixed on the fixed head 50; And the miscellaneous part in proving installation all is branch body structures, therefore, and when switch 60 damages; Can directly fixed head 50 be disassembled replacing gets final product; Change simple and conveniently, and need not whole testing device be changed, practiced thrift production cost greatly.Switch 60 has two contacts; Four jacks that three input terminals of the rectification negative terminal of three-phase commutation bridge and three-phase alternating current are corresponding are electrically connected a contact of switch 60, and four jacks that three input terminals of the rectification positive terminal of three-phase commutation bridge and three-phase alternating current are corresponding are electrically connected another contact of switch 60.
During use; At first pin 20 is inserted in the existing checkout equipment, 5 connection terminals with three-phase commutation bridge pass respectively in the jack of the mating holes 52 insertion sockets on the fixed head 50 then, and switch 60 has three gears; When switch 60 is in first grade; Socket is in off-position, does not test, when switch 60 is in second grade; Proving installation begins to test four connection terminals wherein; When switch 60 was in third gear, proving installation began in addition four connection terminals of test, and in four connection terminals testing when being in third gear of four connection terminals of switch 60 test when being in second grade and switch 60 three terminals to be arranged are repetitions.Like the first retaining test is first connection terminal 212, the 3rd connection terminal 232, the 4th connection terminal 242, the 5th connection terminal 252; Second grade of test be second connection terminal 222, the 3rd connection terminal 232, the 4th connection terminal 242, the 5th connection terminal 252; Then add for twice together just in time with 5 connection terminals all test finish, test operation is very simple.
The above is merely the preferred embodiment of the invention; Not in order to restriction the invention; Any modification of being done within all spirit and principles in the invention, be equal to replacement and improvement etc., all should be included within the protection domain of the invention.
Claims (4)
1. the proving installation of a three-phase commutation bridge is characterized in that: comprise support, pin, steel plate, fixed head, switch, socket and connecting line;
Said support comprises base plate and the side plate that upwards is provided with perpendicular to the both sides of base plate, and steel plate is fixed on the top of two side plates of said support;
Said pin is fixed on the floor below of support; The position of corresponding pin offers through hole on the base plate of support; The through hole that one end of one group of connecting line pierces into respectively on the base plate of support connects pin; The other end of said connecting line is electrically connected said socket respectively, and said socket is electrically connected switch through other connecting line again;
Said socket is fixed on the steel plate, and said fixed head is installed on the top of socket, and fixed head is with socket being pressed on the said steel plate tightly, and said socket has 5 jacks, 5 connection terminals of corresponding three-phase commutation bridge;
The position of the jack of corresponding said socket offers 5 mating holess on the said fixed head, and fixed head stretches out the part upper fixed of baffle plate said switch is installed.
2. the proving installation of three-phase commutation bridge as claimed in claim 1 is characterized in that: also comprise baffle plate, be provided with said baffle plate around the socket.
3. the proving installation of three-phase commutation bridge as claimed in claim 1, it is characterized in that: said pin has 8, and the through hole that an end of 8 connecting lines pierces into respectively on the base plate of support connects 8 pins, and 8 connecting line other ends are electrically connected said socket respectively.
4. the proving installation of three-phase commutation bridge as claimed in claim 3; It is characterized in that: said switch has two contacts; Four jacks of the socket that three input terminals of the rectification negative terminal of three-phase commutation bridge and three-phase alternating current are corresponding are electrically connected a contact of switch, and four jacks of the socket that three input terminals of the rectification positive terminal of three-phase commutation bridge and three-phase alternating current are corresponding are electrically connected another contact of switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272491.6A CN102798777B (en) | 2012-07-31 | 2012-07-31 | Test device for three-phase rectification bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210272491.6A CN102798777B (en) | 2012-07-31 | 2012-07-31 | Test device for three-phase rectification bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102798777A true CN102798777A (en) | 2012-11-28 |
| CN102798777B CN102798777B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210272491.6A Active CN102798777B (en) | 2012-07-31 | 2012-07-31 | Test device for three-phase rectification bridge |
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| Country | Link |
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| CN (1) | CN102798777B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749449A (en) * | 2013-12-27 | 2015-07-01 | 贵州雅光电子科技股份有限公司 | Rapid detection method and device for rectification assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000285202A (en) * | 1999-03-29 | 2000-10-13 | Kokusai Electric Co Ltd | Examination jig for reader/writer device of contactless ic card |
| US20090296777A1 (en) * | 2008-05-30 | 2009-12-03 | General Electric Company | Method and apparatus for detecting a fault in a brushless exciter for a generator |
| CN101677164A (en) * | 2008-09-19 | 2010-03-24 | 陈耀华 | Wall remote control socket |
| CN202195797U (en) * | 2011-09-07 | 2012-04-18 | 一浦莱斯精密技术(深圳)有限公司 | Diode detecting device |
| CN102455402A (en) * | 2010-11-02 | 2012-05-16 | 上海华普汽车有限公司 | Rectifier bridge detector |
| CN202735439U (en) * | 2012-07-31 | 2013-02-13 | 黄山市祁门新飞电子科技发展有限公司 | Test device for three-phase rectification bridge |
-
2012
- 2012-07-31 CN CN201210272491.6A patent/CN102798777B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000285202A (en) * | 1999-03-29 | 2000-10-13 | Kokusai Electric Co Ltd | Examination jig for reader/writer device of contactless ic card |
| US20090296777A1 (en) * | 2008-05-30 | 2009-12-03 | General Electric Company | Method and apparatus for detecting a fault in a brushless exciter for a generator |
| CN101677164A (en) * | 2008-09-19 | 2010-03-24 | 陈耀华 | Wall remote control socket |
| CN102455402A (en) * | 2010-11-02 | 2012-05-16 | 上海华普汽车有限公司 | Rectifier bridge detector |
| CN202195797U (en) * | 2011-09-07 | 2012-04-18 | 一浦莱斯精密技术(深圳)有限公司 | Diode detecting device |
| CN202735439U (en) * | 2012-07-31 | 2013-02-13 | 黄山市祁门新飞电子科技发展有限公司 | Test device for three-phase rectification bridge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749449A (en) * | 2013-12-27 | 2015-07-01 | 贵州雅光电子科技股份有限公司 | Rapid detection method and device for rectification assembly |
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| Publication number | Publication date |
|---|---|
| CN102798777B (en) | 2014-12-03 |
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Denomination of invention: Test device for three-phase rectification bridge Effective date of registration: 20150921 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2015340000017 |
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Date of cancellation: 20170725 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2015340000017 |
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Denomination of invention: Test device for three-phase rectification bridge Effective date of registration: 20171020 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2017340000302 |
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Date of cancellation: 20181018 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2017340000302 |
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Denomination of invention: Test device for three-phase rectification bridge Effective date of registration: 20181106 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2018340000618 |
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Date of cancellation: 20191028 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: 2018340000618 |
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Denomination of invention: Test device of three phase rectifier bridge Effective date of registration: 20201013 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2020980006752 |
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Date of cancellation: 20211117 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2020980006752 |
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Denomination of invention: Test device of three-phase rectifier bridge Effective date of registration: 20220923 Granted publication date: 20141203 Pledgee: Qimen Anhui rural commercial bank Limited by Share Ltd. Pledgor: HUANGSHAN QIMEN XINFEI ELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022980016333 |