CN207809069U - A kind of auxiliary power dual pressure controller - Google Patents
A kind of auxiliary power dual pressure controller Download PDFInfo
- Publication number
- CN207809069U CN207809069U CN201820027424.0U CN201820027424U CN207809069U CN 207809069 U CN207809069 U CN 207809069U CN 201820027424 U CN201820027424 U CN 201820027424U CN 207809069 U CN207809069 U CN 207809069U
- Authority
- CN
- China
- Prior art keywords
- igbt
- heat dissipation
- auxiliary power
- bottom case
- dual pressure
- 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
- 230000009977 dual effect Effects 0.000 title claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000009738 saturating Methods 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model discloses a kind of auxiliary power dual pressure controllers, including upper shell, heat dissipation bottom case, sealing rubber ring, IGBT pressing plates and IGBT circuit boards；IGBT circuit boards are mounted in heat dissipation bottom case, and IGBT pressing plates are fixed on IGBT circuit boards, and sealing rubber ring is fixed between upper shell and heat dissipation bottom case；Waterproof cable joint and waterproof vent valve are installed, Waterproof cable joint is identical as the setting angle of waterproof vent valve in the upper surface of upper shell.Above-mentioned dual pressure controller directly uses vehicle-mounted 100~900V cell voltages as operating voltage, the three-phase alternating voltage of exportable 50~450V, the efficient control of asynchronous machine and permanent magnet synchronous motor in auxiliary power field is realized, small, voltage adaptation range money, perfect heat-dissipating, failure rate are low.
Description
Technical field
The utility model is related to automobile controller production technical fields, and in particular to a kind of auxiliary power dual pressure controller.
Background technology
New-energy electric vehicle in addition to main drive motor also have many stand-by motors, as coolant liquid cycle, operation of air conditioner and
Power steering etc. is required for stand-by motor.At present the used stand-by motor majority of New-energy electric vehicle be asynchronous machine or
DC brushless motor belongs to lower-voltage type motor, causes entire unit volume larger, and efficiency is relatively low, and failure rate is higher.It
So using low pressure type motor, main cause is controller scarce capacity, and specific manifestation has brownout, efficiency relatively low and event
The problems such as barrier rate is higher.
Utility model content
The technical problems to be solved in the utility model is to have overcome the deficiencies of the prior art and provide a kind of auxiliary power high pressure
Controller directly uses vehicle-mounted 100~900V cell voltages as operating voltage, the three-phase alternating current of exportable 50~450V
Pressure, realizes the efficient control of asynchronous machine and permanent magnet synchronous motor in auxiliary power field, small, voltage adaptation range
Money, perfect heat-dissipating, failure rate are low.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of auxiliary power dual pressure controller, including
Upper shell, heat dissipation bottom case, sealing rubber ring, IGBT pressing plates and IGBT circuit boards；The IGBT circuit boards are mounted in heat dissipation bottom case,
IGBT pressing plates are fixed on IGBT circuit boards, and sealing rubber ring is fixed between upper shell and heat dissipation bottom case；The upper shell
Waterproof cable joint and waterproof vent valve, the setting angle phase of Waterproof cable joint and waterproof vent valve are installed in upper surface
Together.
The Waterproof cable joint includes direct current input adapter, exchange out splice going splice and control Signal connector, the control
Signal connector is mounted between direct current input adapter and exchange out splice going splice.
The angle of the control Signal connector and horizontal plane is 15 °~35 °.
The bottom surface of the heat dissipation base is equipped with radiating ribs, and the four sides of radiating seat bottom is equipped with ventilation opening, heat dissipation base four
Angle is equipped with mounting hole.
Thickness >=3mm of the upper shell.
The IGBT circuit boards include circuit board body, IGBT elements, DC capacitor and current sensor, and IGBT elements are logical
The pin for crossing its high-voltage switch gear is welded in circuit board body, and DC capacitor is mounted in circuit body, current sensor installation
At the exchange end of IGBT elements.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
Directly use vehicle-mounted 100~900V cell voltages as operating voltage, the three-phase alternating current of exportable 50~450V
Pressure, realizes the efficient control of asynchronous machine and permanent magnet synchronous motor in auxiliary power field, small, voltage adaptation range
Money, perfect heat-dissipating, failure rate are low.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of the utility model.
In figure：1, direct current input adapter；2, Signal connector is controlled；3, waterproof vent valve；4, out splice going splice is exchanged；5, it divulges information
Mouthful；6, radiating ribs；7, mounting hole；8, IGBT elements；9, IGBT pressing plates；10, current sensor；11, DC capacitor；A, upper casing
Body；B, heat dissipation base；C, sealing rubber ring.
Specific implementation mode
With reference to specific embodiment, the utility model is described in further detail.
A kind of auxiliary power dual pressure controller as shown in Figure 1 to Figure 2, including upper shell A, heat dissipation bottom case B, sealing rubber ring
C, IGBT pressing plates 9 and IGBT circuit boards；IGBT circuit boards are mounted in heat dissipation bottom case B, and IGBT pressing plates 9 are fixed on IGBT circuit boards
Top, sealing rubber ring C are fixed between upper shell A and heat dissipation bottom case B；Water-proof cable is installed in the upper surface of upper shell A to connect
Head and waterproof vent valve 3, Waterproof cable joint are identical as the setting angle of waterproof vent valve 3.
Waterproof cable joint includes direct current input adapter 1, exchange out splice going splice 4 and control Signal connector 2, and control signal connects
First 2 are mounted between direct current input adapter 1 and exchange out splice going splice 4.The angle of control Signal connector 2 and horizontal plane is 15 °~
35°。
The bottom surface of heat dissipation bottom case B is equipped with radiating ribs 6, and the four sides of the bottoms heat dissipation bottom case B is equipped with ventilation opening 5, heat dissipation bottom case B
Quadrangle is equipped with mounting hole 7.
Thickness >=3mm of upper shell, material are ADC12 or YL113, can effective shielding electromagnetic interference.15 ° of platforms of line outlet
Hierarchic structure reduces the occupancy to space.Shell is equipped with AC and DC and marks, and user is facilitated quickly to identify direct current and exchange.
IGBT circuit boards include circuit board body, IGBT elements 8, DC capacitor 11 and current sensor 10, IGBT elements 8
It is welded in circuit board body by the pin of its high-voltage switch gear, DC capacitor 11 is mounted in circuit body, current sensor
10 are mounted on the exchange end of IGBT elements 8.
Direct current input adapter 1, exchange out splice going splice 4 and control Signal connector 2 are fixed on upper shell A by helicitic texture
On.
Waterproof vent valve 3 fixes upper shell A by helicitic texture.
Upper shell A is equipped with AC and DC and marks, and user is facilitated quickly to identify direct current and exchange.
Heat dissipation bottom case B is located at entire controller bottom, is set equipped with 21 radiating ribs 6, on four sides equipped with ventilation opening 5, quadrangle
There is special mounting hole 7, by heat conduction between natural cooling combination metal, effectively realizes the purpose of rapid cooling.
Sealing rubber ring C is made of black or white silicon rubber by high temperature vulcanized, high density high resiliency and outstanding resistance to
Wyntet's sign makes degree of protection reach IP68, operating temperature promotion to 100 ° or more.
The sites of heat generation of IGBT elements 8 is tightly attached on heat dissipation bottom case B by IGBT pressing plates 9, is provided for IGBT elements 8 good
Dissipating-heat environment.
Circuit board body carries all electronic components, and 6 IGBT elements 8 are that High-tension Switch Devices pin is welded in circuit board
Ontology, 3 DC capacitors 11 coordinate 6 IGBT elements to realize that high-speed switch operational pin is welded in circuit board body, and 2 electric currents pass
Sensor 10 exchanges U phases and the real-time output current of W phases by detection, by the control electricity of signal rapid feedback to 6 IGBT elements 8
Road, software are accurately controlled by algorithm realization.
The specific application example that the above is only the utility model does not constitute the scope of protection of the utility model any limit
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (6)
1. a kind of auxiliary power dual pressure controller, it is characterised in that：Including upper shell, heat dissipation bottom case, sealing rubber ring, IGBT pressing plates
With IGBT circuit boards；The IGBT circuit boards are mounted in heat dissipation bottom case, and IGBT pressing plates are fixed on IGBT circuit boards, sealing
Cushion rubber is fixed between upper shell and heat dissipation bottom case；Waterproof cable joint is installed in the upper surface of the upper shell and waterproof is saturating
Air valve, Waterproof cable joint are identical as the setting angle of waterproof vent valve.
2. auxiliary power dual pressure controller according to claim 1, it is characterised in that：The Waterproof cable joint includes direct current
Input adapter, exchange out splice going splice and control Signal connector, the control Signal connector are mounted on direct current input adapter and exchange
Between out splice going splice.
3. auxiliary power dual pressure controller according to claim 2, it is characterised in that：The control Signal connector and horizontal plane
Angle be 15 °~35 °.
4. auxiliary power dual pressure controller according to claim 1, it is characterised in that：The bottom surface of the heat dissipation bottom case is equipped with
Radiating ribs, the four sides of heat dissipation bottom case bottom are equipped with ventilation opening heat dissipation bottom shell seat quadrangle and are equipped with mounting hole.
5. auxiliary power dual pressure controller according to claim 1, it is characterised in that：Thickness >=3mm of the upper shell.
6. auxiliary power dual pressure controller according to claim 1, it is characterised in that：The IGBT circuit boards include circuit board
Ontology, IGBT elements, DC capacitor and current sensor, IGBT elements are welded on circuit board sheet by the pin of its high-voltage switch gear
On body, DC capacitor is mounted in circuit body, and current sensor is mounted on the exchange end of IGBT elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027424.0U CN207809069U (en) | 2018-01-08 | 2018-01-08 | A kind of auxiliary power dual pressure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027424.0U CN207809069U (en) | 2018-01-08 | 2018-01-08 | A kind of auxiliary power dual pressure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809069U true CN207809069U (en) | 2018-09-04 |
Family
ID=63326556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820027424.0U Expired - Fee Related CN207809069U (en) | 2018-01-08 | 2018-01-08 | A kind of auxiliary power dual pressure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809069U (en) |
-
2018
- 2018-01-08 CN CN201820027424.0U patent/CN207809069U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |