CN204179923U - Brake apparatus - Google Patents
Brake apparatus Download PDFInfo
- Publication number
- CN204179923U CN204179923U CN201420507645.XU CN201420507645U CN204179923U CN 204179923 U CN204179923 U CN 204179923U CN 201420507645 U CN201420507645 U CN 201420507645U CN 204179923 U CN204179923 U CN 204179923U
- Authority
- CN
- China
- Prior art keywords
- radiator
- drive plate
- silica gel
- igbt module
- gel cloth
- 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 - Fee Related
Links
Landscapes
- Ac-Ac Conversion (AREA)
Abstract
The utility model relates to a kind of brake apparatus.Comprise: drive plate is connected with between radiator by connecting copper post, and silica gel cloth is arranged between IGBT module and radiator, and silica gel cloth be arranged on radiator radiating surface on and position, four holes one_to_one corresponding of Kong Weiyu radiator of silica gel cloth; The substrate side of two IGBT module againsts silica gel cloth and is arranged on position, 2 holes in the middle of radiator in the lump; Divider resistance and temperature control are arranged on the left and right sides of IGBT module after connecting and being connected wire and connector respectively, and pin is towards the longitudinal direction being radiator; Fuse and Absorption Capacitance are connected on drive plate, and four connect copper post and are arranged on the position, correspondence four holes of radiator, and drive plate is arranged on above radiator, and 6 pins of IGBT module pass from the electrical connection Kong Weizhong of drive plate.Utilize IGBT single tube to carry out alternative existing two-tube module, drastically reduce the area space and material cost.
Description
Technical field
The utility model relates to mechanical field, particularly relates to a kind of brake apparatus.
Background technology
At present, at frequency converter automation field, the effect of brake apparatus is very large, the regenerated energy mainly produced in moderating process by motor, to be delivered in brake resistance and to consume with form of thermal energy, thus improving the performance of frequency converter.And at present small-power brake apparatus general on the market also adopts is two-tube IGBT module, and what use is only its lower brachium pontis, and grid, the emitter of upper brachium pontis part are directly shorting out, and cause the dual waste on space and cost.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of brake apparatus of new structure, make it have more value in industry.
Utility model content
The purpose of this utility model is defect for prior art and deficiency, provides a kind of brake apparatus.Solve the problem of space and the cost waste adopting two-tube IGBT module to cause at present.
For achieving the above object, the technical solution adopted in the utility model is:
Brake apparatus of the present utility model, comprise: drive plate, radiator, divider resistance, two insulated gate bipolar transistor IGBT modules and temperature control, wherein, drive plate is connected with between radiator by connecting copper post, silica gel cloth is arranged between IGBT module and radiator, and silica gel cloth be arranged on radiator radiating surface on and position, four holes one_to_one corresponding of Kong Weiyu radiator of silica gel cloth; The substrate side of two IGBT module againsts silica gel cloth and is arranged on position, 2 holes in the middle of radiator in the lump; Divider resistance and temperature control are arranged on the left and right sides of IGBT module after connecting and being connected wire and connector respectively, and pin is towards the longitudinal direction being radiator; Fuse and Absorption Capacitance are connected on drive plate, four connect copper post and are arranged on the position, correspondence four holes of radiator, drive plate is arranged on above radiator, 6 pins of IGBT module pass from the electrical connection Kong Weizhong of drive plate, four mounting hole site one_to_one corresponding of the Kong Weiyu drive plate of four connection copper posts.
Further, drive plate arranges the terminal corresponding with fuse.
Further, Absorption Capacitance welding is vertically connected on drive plate.
Further, IGBT module and radiator side keep level, and the pin of IGBT is converted into 90 degree vertically upward.
Further, silica gel cloth is insulating heat-conductive material.
After adopting said structure, the utility model beneficial effect is: the utility model utilizes IGBT single tube to carry out alternative existing two-tube module, in design, due to the employing of IGBT single tube, the whole profile of brake apparatus can reduce a lot, and because the price advantage of single tube, drastically reduce the area space and material cost; Secondly, with IGBT absorption circuit, overcurrent, overvoltage, the protective loop such as overheated auxiliary, the reliability and safety of unit can only increase; In addition, due to when driving design, add the design that sample circuit is manually adjustable, therefore this unit also has and meets the free regulatory function of the user of busbar voltage from 380VDC to 760VDC, meets the frequency converter equipment of AC200V level and AC400V level simultaneously.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model brake apparatus.
Fig. 2 is the major loop electric diagram of the utility model brake apparatus;
Fig. 3 is the dividing potential drop test section electric diagram of the drive circuit of the utility model brake apparatus;
Fig. 4 is the main control section electric diagram of the utility model brake apparatus drive circuit;
Fig. 5 is the driven control section electric diagram of the utility model brake apparatus drive circuit.
1, drive plate, 2, connect copper post, 3, radiator, 4, fuse, 5, Absorption Capacitance, 6, divider resistance, 7, IGBT module, 8, temperature control, 9, silica gel cloth.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Shown in Figure 1, a kind of brake apparatus, comprising: drive plate 1, radiator 3, divider resistance 6, two IGBT module 7 and temperature control 8, wherein, drive plate 1 is also connected with fuse 4 and Absorption Capacitance 5; Connect copper post 2 and have four, for fixing between drive plate and radiator; Silica gel cloth 9 serves as a kind of insulating heat-conductive material, is placed between IGBT module 7 and radiator 3.
During assembling, be placed on the radiating surface of radiator 3 by the silica gel cloth 9 got ready in advance, the position, four holes of the Kong Weiyu radiator 3 of silica gel cloth 9 wants completely corresponding.The substrate side of two IGBT module 7 againsts silica gel cloth 9 and installs on a heat sink, installation site is the position, 2 holes, centre of radiator 3, and IGBT module 7 and radiator 3 side keep level, the pin of IGBT7 is converted into 90 degree vertically upward, and pin is because of the side at temperature control 8 installing hole; Divider resistance 6 and temperature control 8 are arranged on the left and right sides of IGBT module 7 after connecting and being connected wire and connector respectively, and pin is towards the longitudinal direction being radiator 7; Fuse 4 and Absorption Capacitance 5 are connected on drive plate 1, drive plate 1 has the terminal corresponding with fuse 4, need fastened by screw be adopted.Absorption Capacitance 5 is welded on drive plate 1, and during welding, Absorption Capacitance 5 will vertically stand on drive plate 1; Four are connected on position, correspondence four holes that copper posts 2 are arranged on radiator 3 and locks, then the drive plate 1 assembled before is placed in above radiator 3,6 pins of IGBT module 7 will pass from the electrical connection Kong Weizhong of drive plate 1, four positions, hole connecting copper posts also will with four of a drive plate 1 mounting hole site one_to_one corresponding, finally locking position, four holes screw makes drive plate install firmly, and six of IGBT module 7 pins are welded on the reserved electrical wiring position of drive plate 1 successively, so far complete the Standard work of unit inside.
The major loop electric diagram of brake apparatus as shown in Figure 2; The dividing potential drop test section electric diagram of drive circuit as shown in Figure 3, the main control section electric diagram of drive circuit as shown in Figure 4; The driven control section electric diagram of drive circuit as shown in Figure 5.As shown in Figure 2-5, in brake apparatus, by bleeder circuit, comparison circuit, circuit and square-wave and consist of driver module with amplifying circuit, wherein bleeder circuit is formed by a series of resistant series, according to the electric pressure that current frequency converter and servo are commonly used, divider resistance has drawn the braking point selector switch of 380VDC to 760VDC simultaneously, when busbar voltage obtains a magnitude of voltage Vi after dividing potential drop sampling, in comparison circuit, a Vi and rated value V0 compares, as Vi < V0, relatively export as low level, circuit and square-wave work cannot be driven, as Vi > V0, relatively export as high level, circuit and square-wave work exports PWM square-wave signal, square-wave signal is after amplifying circuit amplifies, just the drive singal required for IGBT is obtained.Become switching tube module by IGBT single tube, fly-wheel diode, IGBT Absorption Capacitance and resistor group, wherein, the grid (G) of IGBT single tube connects driver module, IGBT emitter (E) connects bus negative pole N (-), IGBT collector electrode (C) is connected with the positive pole of fly-wheel diode, the negative pole of fly-wheel diode is received on bus positive pole P (+), and electric capacity rear composition absorption circuit in series with a resistor is attempted by C, E two ends of IGBT.Protective circuit contains overcurrent protection, overvoltage protection and overtemperature protection system; The negative pole N (-) being separately positioned on bus is upper, on major loop and control loop.
The utility model utilizes IGBT single tube to carry out alternative existing two-tube module, and in design, due to the employing of IGBT single tube, the whole profile of unit can reduce a lot, and because the price advantage of single tube, drastically reduce the area space and material cost; Secondly, with IGBT absorption circuit, overcurrent, overvoltage, the protective loop such as overheated auxiliary, the reliability and safety of unit can only increase; In addition, due to when driving design, add the design that sample circuit is manually adjustable, therefore this unit also has and meets the free regulatory function of the user of busbar voltage from 380VDC to 760VDC, meets the frequency converter equipment of AC200V level and AC400V level simultaneously.The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (5)
1. a brake apparatus, it is characterized in that, comprise: drive plate (1), radiator (3), divider resistance (6), two insulated gate bipolar transistor IGBT modules (7) and temperature control (8), wherein, drive plate (1) is connected with radiator (3) by connecting copper post (2), silica gel cloth (9) is arranged between IGBT module (7) and radiator (3), and silica gel cloth (9) be arranged on radiator (3) radiating surface on and position, four holes one_to_one corresponding of Kong Weiyu radiator (3) of silica gel cloth (9); The substrate side of two IGBT module (7) againsts silica gel cloth (9) and is arranged on position, 2 holes in the middle of radiator (3) in the lump; After divider resistance (6) and temperature control (8) connect and be connected wire and connector, be arranged on the left and right sides of IGBT module (7) respectively, pin is towards the longitudinal direction being radiator (7); Fuse (4) and Absorption Capacitance (5) are connected on drive plate (1), four connect copper post (2) and are arranged on the position, correspondence four holes of radiator (3), drive plate (1) is arranged on radiator (3) top, 6 pins of IGBT module (7) pass from the electrical connection Kong Weizhong of drive plate (1), four mounting hole site one_to_one corresponding of the Kong Weiyu drive plate (1) of four connections copper post (2).
2. a kind of brake apparatus as claimed in claim 1, is characterized in that, described drive plate (1) is upper arranges the terminal corresponding with fuse (4).
3. a kind of brake apparatus as claimed in claim 1, is characterized in that, described Absorption Capacitance (5) welding is vertically connected on drive plate (1).
4. a kind of brake apparatus as claimed in claim 1, is characterized in that, IGBT module (7) and radiator (3) side keep level, IGBT(7) pin be converted into 90 degree vertically upward.
5. a kind of brake apparatus as claimed in claim 1, is characterized in that, described silica gel cloth (9) is insulating heat-conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507645.XU CN204179923U (en) | 2014-09-04 | 2014-09-04 | Brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507645.XU CN204179923U (en) | 2014-09-04 | 2014-09-04 | Brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179923U true CN204179923U (en) | 2015-02-25 |
Family
ID=52568697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420507645.XU Expired - Fee Related CN204179923U (en) | 2014-09-04 | 2014-09-04 | Brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802579A (en) * | 2019-02-13 | 2019-05-24 | 浙江天毅半导体科技有限公司 | A kind of integration module driving inverter |
-
2014
- 2014-09-04 CN CN201420507645.XU patent/CN204179923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802579A (en) * | 2019-02-13 | 2019-05-24 | 浙江天毅半导体科技有限公司 | A kind of integration module driving inverter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203279343U (en) | Electric apparatus with heat dissipation function | |
| CN204425196U (en) | A kind of power cabinet heat abstractor of photovoltaic DC-to-AC converter | |
| CN203690225U (en) | Interpolar heat dissipation device for direct current molded case circuit breaker | |
| CN203167491U (en) | Electric vehicle controller | |
| CN102324864A (en) | Three-phase grid-connected inverter unit | |
| CN204179923U (en) | Brake apparatus | |
| CN204046403U (en) | Based on the wind cooling power unit of IGBT | |
| CN204886777U (en) | Adopt machine controller of power module | |
| CN201571006U (en) | Brake unit | |
| CN208849706U (en) | A kind of high power motor controller discrete IGBT input and output build up the mounting structure of busbar | |
| CN106452112A (en) | Power amplifier board for motor controller | |
| CN103840765A (en) | Photovoltaic collector-shoe gear | |
| CN103227572A (en) | Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module | |
| CN202798563U (en) | Three-phase motor drive controller power plate | |
| CN204145263U (en) | Based on the water-cooled power cell of IGBT | |
| CN203279350U (en) | MOSFET power switch modular component | |
| CN201846093U (en) | Photovoltaic inverter power unit | |
| CN205029568U (en) | Wind power converter power unit and wind generating set | |
| CN201839188U (en) | Multi-inverter parallel output current equalizing structure | |
| CN109659376A (en) | Solar panel and preparation method thereof | |
| CN204518221U (en) | Electric machine controller | |
| CN202309556U (en) | Photovoltaic inverter IGBT radiator and DC planar bus device | |
| CN204068668U (en) | Based on the power cell of IGBT | |
| CN201975980U (en) | Integrated three-phase alternating current power control module | |
| CN203554796U (en) | IGBT (Insulated Gate Bipolar Transistor) power module mounted based on PCB (Printed Circuit Board) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |