CN103414356A - Shared monopole suspension type rectifier module - Google Patents
Shared monopole suspension type rectifier module Download PDFInfo
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- CN103414356A CN103414356A CN2013103586180A CN201310358618A CN103414356A CN 103414356 A CN103414356 A CN 103414356A CN 2013103586180 A CN2013103586180 A CN 2013103586180A CN 201310358618 A CN201310358618 A CN 201310358618A CN 103414356 A CN103414356 A CN 103414356A
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- rectifier
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- pole plate
- radiation conductive
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Abstract
The invention discloses a shared monopole suspension type rectifier module, and relates to power electronics. A plurality of rectifier diodes are divided into two or three groups, each group comprises two rectifier diodes which are symmetrically clamped between a positive electrode heat dissipation conductive electrode plate and a negative electrode heat dissipation conductive electrode plate, the diodes an alternating current input electric conduction terminal, a positive electrode output electric conduction terminal and a negative electrode output electric conduction terminal are connected in a single-phase or three-level-phase bridge rectifier circuit mode and are welded at a time by utilizing a vacuum welding method to form a double-electrode rectifier bridge circuit assembly. The welded rectifier bridge circuit assembly is placed in a rectangular groove of a base, a heat conduction insulating sheet is placed between the rectifier bridge circuit assembly and the rectangular groove wall, and heat dissipation glue is poured. The heat dissipation glue has good insulating performance and elastic deformation, suspension type movement of the heat dissipating glue is formed between the rectifier bridge circuit assembly and the base, the heat dissipating performance of the circuit assembly is improved, the occurrence that the stress is produced on a welded surface due to the fact that the circuit assembly is shocked by the outside when being installed or used is completely avoided, the reliability of a rectifier module is greatly improved, and the service life of the rectifier module is greatly prolonged.
Description
Technical field
The present invention relates to the rectification circuit module of using on a kind of power electronics.
Background technology
The rectification circuit used on power electronics is the Important Circuit of the AC and DC conversion that industrial electric power and direct-flow electricity utilization apparatus are commonly used.Now widely used rectification circuit, generally adopt manufacture craft to be: many rectifier diodes to be welded respectively and are fitted on positive and negative electrode radiation conductive pole plate, then with wire, connect, form rectification circuit.Connect wire and under the long term high temperature environment, work very easily agingly, then while being given a shock, wire fracture, cause rectification circuit to lose efficacy.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of floated rectification module of one pole altogether, bipolar electrode rectifier circuit assembly after the vacuum welding mode is fixing is placed in the rectangular channel of base, between the cell wall of negative pole radiation conductive pole plate and base rectangular channel, lays the heat conductive insulating thin slice; Gap perfusion thermal paste between rectifier circuit assembly and rectangle cell body.
The present invention is achieved through the following technical solutions: a kind of floated rectification module of one pole altogether comprises: base, anodal radiation conductive pole plate, negative pole radiation conductive pole plate, rectifier diode, interchange input conducting terminal, anodal output conducting terminal and negative pole output conducting terminal; Described rectifier diode is many groups, every group two, and every group of two rectifier diode symmetries are installed between anodal radiation conductive pole plate and negative pole radiation conductive pole plate.There is radiating fin described anodal radiation conductive pole plate upper end.Described rectifier diode, interchange input conducting terminal, anodal output conducting terminal and negative pole output conducting terminal are pressed single-phase or three utmost point phase bridge rectifier modes, and fix by the vacuum welding mode, form bipolar electrode rectifier circuit assembly; Described bipolar electrode rectifier circuit assembly is arranged on base.It is characterized in that: described base is the rectangle cell body, bipolar electrode rectifier circuit assembly after described vacuum welding is fixing, downward, the anodal radiation conductive pole plate of its negative pole radiation conductive pole plate upwards, be placed in the rectangular channel of base the gap perfusion thermal paste between bipolar electrode rectifier circuit assembly and rectangle cell body.
Between the cell wall of described negative pole radiation conductive pole plate and base rectangular channel, lay the heat conductive insulating thin slice.
The two ends of described base make otic placode.
Good effect of the present invention is:
1, the rectifier circuit assembly welded is potted on base by thermal paste, thermal paste has good insulation property and strain, make between rectifier circuit assembly and base to form floated moving about, improve the heat dispersion of circuit unit, and thoroughly avoid circuit unit in installation or use procedure, be subjected to external shock, make solder side produce stress, reliability and the useful life of greatly improving rectification module.
2, compact conformation, without with securing member, connecting, avoid becoming flexible, coming off and cause rectification module to lose efficacy because of the vibration securing member.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
In figure: 1, base, 1-1, otic placode, 2, the heat conductive insulating thin slice, 3, negative pole radiation conductive pole plate, 4, thermal paste, 5, anodal radiation conductive pole plate, 5-1, radiating fin, 6, rectifier diode, 7, exchange the input conducting terminal, 8, anodal output conducting terminal, 9, negative pole output conducting terminal.
Embodiment
As shown in Figure 1 and Figure 2: a kind of floated rectification module of one pole altogether comprises: base 1, anodal radiation conductive pole plate 5, negative pole radiation conductive pole plate 3, rectifier diode 6, interchange input conducting terminal 7, anodal output conducting terminal 8 and negative pole output conducting terminal 9.Described rectifier diode 6 is many groups, every group two, and two every group rectifier diode 6 symmetries are installed between anodal radiation conductive pole plate 5 and negative pole radiation conductive pole plate 3; There is radiating fin 5-1 described anodal radiation conductive pole plate 5 upper ends, the heat produced during rectifier diode 6 work, and 5-1 distributes by radiating fin.Described rectifier diode 6, interchange input conducting terminal 7, anodal output conducting terminal 8 and negative pole output conducting terminal 9 are pressed single-phase or three utmost point phase bridge rectifier modes, and fix by the vacuum welding mode, form bipolar electrode rectifier circuit assembly; Described bipolar electrode rectifier circuit assembly is arranged on base 1.It is characterized in that: described base 1 is the rectangle cell body, bipolar electrode rectifier circuit assembly after described vacuum welding is fixing, downward, the anodal radiation conductive pole plate 5 of its negative pole radiation conductive pole plate 3 upwards, be placed in the rectangular channel of base 1 the gap perfusion thermal paste 4 between bipolar electrode rectifier circuit assembly and rectangle cell body.Thermal paste has good insulation property and strain, make between rectifier circuit assembly and base to form floated moving about, improve the heat dispersion of circuit unit, and thoroughly avoid circuit unit in installation or use procedure, be subjected to external shock, make solder side produce stress, reliability and the useful life of greatly improving rectification module.
Between the cell wall of described negative pole radiation conductive pole plate 3 and base 1 rectangular channel, lay heat conductive insulating thin slice 2.The heat produced during rectifier diode 6 work, be delivered to negative pole radiation conductive pole plate 3, is delivered to negative pole radiation conductive pole plate 3 and by heat conductive insulating thin slice 2, heat is delivered on base 1, then distribute by base 1.Good heat dissipation effect, improve altogether the floated rectification module of one pole useful life.
The two ends of described base 1 make otic placode 1-1, and the floated rectification module of one pole is used unit to be connected by otic placode 1-1 with rectification module altogether.
Claims (3)
1. one kind is total to the floated rectification module of one pole, comprising: base (1), anodal radiation conductive pole plate (5), negative pole radiation conductive pole plate (3), rectifier diode (6), interchange input conducting terminal (7), anodal output conducting terminal (8) and negative pole are exported conducting terminal (9); Described rectifier diode (6) is many groups, every group two, and two every group rectifier diodes (6) symmetry is installed between anodal radiation conductive pole plate (5) and negative pole radiation conductive pole plate (3); There is radiating fin (5-1) described anodal radiation conductive pole plate (5) upper end; Described rectifier diode (6), interchange input conducting terminal (7), anodal output conducting terminal (8) and negative pole output conducting terminal (9) are pressed single-phase or three utmost point phase bridge rectifier modes, and fix by the vacuum welding mode, form bipolar electrode rectifier circuit assembly; Described bipolar electrode rectifier circuit assembly is arranged on base (1); It is characterized in that: described base (1) is the rectangle cell body, bipolar electrode rectifier circuit assembly after described vacuum welding is fixing, its downward, anodal radiation conductive pole plate of negative pole radiation conductive pole plate (3) (5) upwards, be placed in the rectangular channel of base (1) the gap perfusion thermal paste (4) between bipolar electrode rectifier circuit assembly and rectangle cell body.
2. the floated rectification module of one pole altogether according to claim 1, is characterized in that: between the cell wall of described negative pole radiation conductive pole plate (3) and base (1) rectangular channel, lay heat conductive insulating thin slice (2).
3. the floated rectification module of one pole altogether according to claim 1, is characterized in that: the two ends making otic placode (1-1) of described base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103586180A CN103414356A (en) | 2013-08-16 | 2013-08-16 | Shared monopole suspension type rectifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103586180A CN103414356A (en) | 2013-08-16 | 2013-08-16 | Shared monopole suspension type rectifier module |
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| Publication Number | Publication Date |
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| CN103414356A true CN103414356A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103586180A Pending CN103414356A (en) | 2013-08-16 | 2013-08-16 | Shared monopole suspension type rectifier module |
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| CN (1) | CN103414356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923469A (en) * | 2015-05-16 | 2015-09-23 | 哈尔滨工业大学 | Two-dimensional vibration device based on different placing directions of piezoelectric ceramic shorn pieces |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123468A (en) * | 1994-07-11 | 1996-05-29 | 国际商业机器公司 | Attaching heat sinks directly to chip carrier modules using flexible-epoxy |
| CN101106169A (en) * | 2006-03-22 | 2008-01-16 | 财团法人工业技术研究院 | LED encapsulation structure and its making method |
| CN201174639Y (en) * | 2008-04-14 | 2008-12-31 | 徐州奥尼克电气有限公司 | Integrated automobile rectifying bridge |
| CN101494173A (en) * | 2008-01-23 | 2009-07-29 | 宏齐科技股份有限公司 | Packaging structure and packaging method for LED chip with crassitude luminous surface |
| CN101714827A (en) * | 2009-11-27 | 2010-05-26 | 徐州奥尼克电气有限公司 | Modularized vehicle rectifier bridge |
| CN103137576A (en) * | 2011-11-30 | 2013-06-05 | 株式会社日立制作所 | Power semiconductor device |
| JP2013115410A (en) * | 2011-12-01 | 2013-06-10 | Mitsubishi Electric Corp | Electric power conversion apparatus and air conditioner including the same |
| CN203377799U (en) * | 2013-08-16 | 2014-01-01 | 张晓民 | Common unipolar suspension-type rectifier module |
-
2013
- 2013-08-16 CN CN2013103586180A patent/CN103414356A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123468A (en) * | 1994-07-11 | 1996-05-29 | 国际商业机器公司 | Attaching heat sinks directly to chip carrier modules using flexible-epoxy |
| CN101106169A (en) * | 2006-03-22 | 2008-01-16 | 财团法人工业技术研究院 | LED encapsulation structure and its making method |
| CN101494173A (en) * | 2008-01-23 | 2009-07-29 | 宏齐科技股份有限公司 | Packaging structure and packaging method for LED chip with crassitude luminous surface |
| CN201174639Y (en) * | 2008-04-14 | 2008-12-31 | 徐州奥尼克电气有限公司 | Integrated automobile rectifying bridge |
| CN101714827A (en) * | 2009-11-27 | 2010-05-26 | 徐州奥尼克电气有限公司 | Modularized vehicle rectifier bridge |
| CN103137576A (en) * | 2011-11-30 | 2013-06-05 | 株式会社日立制作所 | Power semiconductor device |
| JP2013115410A (en) * | 2011-12-01 | 2013-06-10 | Mitsubishi Electric Corp | Electric power conversion apparatus and air conditioner including the same |
| CN203377799U (en) * | 2013-08-16 | 2014-01-01 | 张晓民 | Common unipolar suspension-type rectifier module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923469A (en) * | 2015-05-16 | 2015-09-23 | 哈尔滨工业大学 | Two-dimensional vibration device based on different placing directions of piezoelectric ceramic shorn pieces |
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Application publication date: 20131127 |