CN205336085U - Crowbar module - Google Patents
Crowbar module Download PDFInfo
- Publication number
- CN205336085U CN205336085U CN201521053012.7U CN201521053012U CN205336085U CN 205336085 U CN205336085 U CN 205336085U CN 201521053012 U CN201521053012 U CN 201521053012U CN 205336085 U CN205336085 U CN 205336085U
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- CN
- China
- Prior art keywords
- fixed
- casing
- heat sink
- crowbar module
- housing
- 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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Abstract
The utility model discloses a crowbar module, including the casing, and pass through the fixed PMKD of fastener with the casing, and install the heating panel between casing and PMKD, and be fixed in the IGBT of heating panel upper surface, and set up in the diode and the resistance of heating panel lower surface, and be fixed in the circuit board of heating panel side, and set up in the copper bar and compound female arranging of PMKD top. The utility model discloses a crowbar module, with the required electrical component of crowbar module through compound female arrange to connect concentrate on whole casing, leave the wiring copper bar outside the casing, can regard as solitary parts to use, it is convenient to dismantle, is convenient for safeguard, also practices thrift cabinet body inner space, practices thrift and raises the efficiency man -hour, can use in the converter of difference simultaneously.
Description
Technical field
This utility model relates to a kind of crowbar module, belongs to wind electric converter systems technology field。
Background technology
Wind energy is as the regenerative resource of a kind of cleaning, increasingly it is subject to the attention of countries in the world, wind electric converter can optimize the operation of wind generator system, realize the variable speed constant frequency generator in wide wind speed range, improve the working condition of fan efficiency and chain, reduce electromotor loss, improve operational efficiency, promote wind energy utilization, wind time-dependent current device is widely used because of the control performance of its excellence and good electrical network adaptive capacity, the crowbar of application in current wind electric converter, it is all that dispersion is arranged on inside cabinet, individually it is fixed on cabinet body frame, connected by electric wire between electrical part, copped wave equipment is installed loaded down with trivial details, connection is complicated, link is chaotic, it is not easy to safeguard。
Utility model content
(1) to solve the technical problem that
For solving the problems referred to above, the utility model proposes a kind of crowbar module, can use as independent parts, convenient disassembly, it is simple to safeguard, also save cabinet inner space, save man-hour, improve efficiency, can be applied in different current transformers simultaneously。
(2) technical scheme
Crowbar module of the present utility model, including housing, and pass through, with housing, the fixing base plate that securing member is fixing, and it is installed on the heat sink between housing and fixing base plate, and it is fixed on the IGBT of heat sink upper surface, and it is arranged at diode and the resistance of heat sink lower surface, and it is fixed on the circuit board of heat sink side, and it is arranged at the copper bar above fixing base plate and composite bus bar。
Further, described heat sink and housing are fixed。
Further, one end of described copper bar is provided with composite bus bar positive and negative Wiring port and diode electrically connect；The other end of described copper bar extends to outside housing, and is provided with copper busbar。
(3) beneficial effect
Compared with prior art, crowbar module of the present utility model, being connected by composite bus bar by appliance component needed for crowbar module concentrates in whole housing, leaves copper busbar, it is possible to use as independent parts outside housing, convenient disassembly, it is easy to safeguard, also saves cabinet inner space, save and improve efficiency man-hour, can be applied in different current transformers, it is not necessary to redesign simultaneously。
Accompanying drawing explanation
Fig. 1 is installation pre-structure schematic diagram of the present utility model；
Fig. 2 is mounted configuration schematic diagram of the present utility model。
Parts in accompanying drawing are labeled as: 1-housing, 2-heat sink, 3-diode, 4-copper bar, and 5-fixes base plate, 6-IGBT, 7-resistance, 8-circuit board, 9-copper busbar。
Detailed description of the invention
Crowbar module as depicted in figs. 1 and 2, including housing 1, and pass through, with housing 1, the fixing base plate 5 that securing member is fixing, and it is installed on the heat sink 2 between housing 1 and fixing base plate 5, and it is fixed on the IGBT6 of heat sink 2 upper surface, and it is arranged at diode 3 and the resistance 7 of heat sink 2 lower surface, and it is fixed on the circuit board 8 of heat sink 2 side, and it is arranged at the copper bar 4 above fixing base plate 5 and composite bus bar (not shown)。
Described heat sink 2 is fixed with housing 1。
Positive and negative Wiring port and diode 3 that one end of described copper bar 4 is provided with composite bus bar (not shown) electrically connect；The other end of described copper bar 4 extends to outside housing 1, and is provided with copper busbar 9。
Embodiment described above is only that preferred implementation of the present utility model is described, and not design of the present utility model and scope is defined。Under the premise without departing from this utility model design concept; various modification that the technical solution of the utility model is made by this area ordinary person and improvement; protection domain of the present utility model all should be dropped into, the technology contents that this utility model is claimed, all record in detail in the claims。
Claims (3)
1. a crowbar module, it is characterized in that: include housing, and pass through, with housing, the fixing base plate that securing member is fixing, and it is installed on the heat sink between housing and fixing base plate, and it is fixed on the IGBT of heat sink upper surface, and it is arranged at diode and the resistance of heat sink lower surface, and it is fixed on the circuit board of heat sink side, and it is arranged at the copper bar above fixing base plate and composite bus bar。
2. crowbar module according to claim 1, it is characterised in that: described heat sink and housing are fixed。
3. crowbar module according to claim 1, it is characterised in that: positive and negative Wiring port and diode that one end of described copper bar is provided with composite bus bar electrically connect；The other end of described copper bar extends to outside housing, and is provided with copper busbar。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053012.7U CN205336085U (en) | 2015-12-16 | 2015-12-16 | Crowbar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053012.7U CN205336085U (en) | 2015-12-16 | 2015-12-16 | Crowbar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205336085U true CN205336085U (en) | 2016-06-22 |
Family
ID=56207184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521053012.7U Active CN205336085U (en) | 2015-12-16 | 2015-12-16 | Crowbar module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205336085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371357A (en) * | 2016-08-31 | 2017-02-01 | 中国船舶重工集团公司第七〇二研究所 | Multi-chip controller based on SoC-FPGA and large-power variable flow control device |
-
2015
- 2015-12-16 CN CN201521053012.7U patent/CN205336085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371357A (en) * | 2016-08-31 | 2017-02-01 | 中国船舶重工集团公司第七〇二研究所 | Multi-chip controller based on SoC-FPGA and large-power variable flow control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190422 Granted publication date: 20160622 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220422 Granted publication date: 20160622 |