CN106659038A - Power controller based on die-casting mould structure - Google Patents
Power controller based on die-casting mould structure Download PDFInfo
- Publication number
- CN106659038A CN106659038A CN201610996456.7A CN201610996456A CN106659038A CN 106659038 A CN106659038 A CN 106659038A CN 201610996456 A CN201610996456 A CN 201610996456A CN 106659038 A CN106659038 A CN 106659038A
- Authority
- CN
- China
- Prior art keywords
- aluminium base
- arranges
- power
- aluminum shell
- power controller
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- 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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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Forging (AREA)
Abstract
The invention discloses a power controller based on a die-casting mould structure. The power controller comprises a large-current filtering element, a main PCB, a three-phase motor output terminal, a power input terminal, a current detection element, a bus bar, a master control MCU, a signal input filtering module, a wiring terminal, an indicating lamp, an auxiliary power supply discrete element, an elliptical positioning hole, an upper and lower bridge separation driver, a power switch tube, an aluminum substrate, an aluminum housing, heat dissipation teeth and a bridging type crossover auxiliary PCB. According to the technical scheme of the power controller in the invention, a double-row aluminum substrate and an aluminum shell are connected to improve heat dissipation effect, so that the thermal damage to the switch tube is reduced. Based on the bridging manner of PCBs, the current uniformity of power switch tubes connected in parallel is guaranteed to the greatest extent. Meanwhile, the large-current impact resistance of the entire circuit is improved. The power input terminal and three output terminals (U, V and W) are led out in the casting mode by using a copper column and the aluminum shell of a die-casting mould. Therefore, the problem that water flows into the incoming and outgoing lines and the structure of a common controller in the prior art can be solved.
Description
Technical field
The present invention relates to a kind of controller, specially a kind of to be based on die casting mold structure power controller, belong to electric motor car and match somebody with somebody
Part equipment application technical field.
Background technology
Electric vehicle portion in national economy is not very high, but it meets the fixed energy-conserving and environment-protective trend of country,
Greatly facilitate short distance traffic, it is main be played in national economy by the saving to the energy and environment and protection it is important
Effect.
Existing electric vehicle brushless controller driving current is little, controller sealing is poor, and repair rate is high, adapt to environment temperature
Difference, Common Controller power switch pipe is contacted by insulating trip, aluminum strip with shell, and power switch pipe moment radiating efficiency is low, aluminium
Shell radiating effect is poor, and existing controller adopts separator wire, it has not been convenient to produce.Therefore, a kind of base is proposed for the problems referred to above
In die casting mold structure power controller.
The content of the invention
The purpose of the present invention is that and provide to solve the above problems one kind based on die casting mold structure power controller.
The present invention is achieved through the following technical solutions above-mentioned purpose, and one kind is based on die casting mold structure power controller, bag
Include main PCB plate（2）, high current filter element（1）, aluminium base（15）, aluminum shell（16）And the secondary pcb board of bridge-type bridging（18）, its
It is characterised by：The main PCB plate（2）Surface is provided with high current filter element（1）, and high current filter element（1）Side is arranged
Three phase electric machine lead-out terminal（3）；The three phase electric machine lead-out terminal（3）Side arranges the secondary pcb board of bridge-type bridging（18）, the bridge
The secondary pcb board of formula bridging（18）Side arranges current measuring element（5）, and current measuring element（5）Bottom arranges busbar（6）；
The current measuring element（5）Top arranges power input terminal（4）, and current measuring element（5）Side arranges main control MCU
（7）；The main control MCU（7）Connection signal input filtration module（8）, and signal input filtration module（8）Top arranges indicator lamp
（10）；The indicator lamp（10）Side arranges binding post（9）, and binding post（9）Top arranges accessory power supply discrete component
（11）；The main PCB plate（2）Surface arranges upper and lower bridge and separates driving（13）, and main PCB plate（2）Connection power switch pipe（14）；
The power switch pipe（14）It is welded on aluminium base（15）Surface；The aluminium base（15）Lateral wall abuts aluminum shell（16）Interior table
Face, aluminum shell（16）Inner surface and aluminium base（15）Lateral wall is using oval location hole（12）Entered by way of internal lock screw
Row connection；The aluminum shell（16）Outer surface is provided with radiation tooth（17）.
Preferably, the aluminium base（15）It is a kind of surface mount power switch pipe（14）Aluminium base（15）, and aluminium base
Plate（15）Main PCB plate is arranged in 0 degree to 90 degree（2）Both sides of the edge position.
Preferably, the aluminium base（15）, the aluminum shell（16）Between carried out using the fixed form of internal lock screw
Connection.
Preferably, the power switch pipe（14）It is provided with several side by side successively, and each phase power switch pipe（14）It is internal
Between it is parallel with one another.
Preferably, the three phase electric machine lead-out terminal（3）, power input terminal（4）By aluminum shell（16）Casting connects copper post
Pattern is drawn.
Preferably, the main PCB plate（2）Secondary pcb board is bridged by bridge-type（18）With main control MCU（7）Between be attached.
The invention has the beneficial effects as follows：This kind of controller is scattered to improve by the way of double aluminium base and aluminum shell connection
Thermal effect, so as to lower the cause thermal damage of switching tube to greatest extent；By multiple oval location holes internal lock screw is utilized by aluminium
Substrate is fixed on shell, it is ensured that aluminium base is indeformable, and 0 degree to 90 degree inclined-plane is arranged, and internal lock screw is positioned with oval
The method that hole cooperates, had both solved the problems, such as that external lock screw was easily intake, and while when reducing double aluminium base fixation
Stress damage to main PCB panel element；Secondary pcb board cross-over mode is bridged using bridge-type, main PCB plate is increased to greatest extent big
The Copper Foil width of current loop, so as to ensure that the current flow uniformity of parallel power switching tube, improves the anti-big of whole circuit
Rush of current power, in the same manner, the layout symmetry of No. three bridge circuits also solves the current sharing of three tunnels output, and large-area covers copper
Also solve high current and concentrate on heating problem of non-uniform at PCB mono-, the local thermal expansion of main PCB plate is solved to greatest extent
Shrinkage caused by stress damage problem to element；Busbar on main PCB plate facilitated tin in power switch pipe the same face
Stove, reduction are manually installed;Weak signal circuit is separated with high-current circuit, solves the rising-heat contracting-cold that main power amplifier board heating causes
Stress influence and the temperature impact on accurate amplifier in signal circuit on signal element, it is ensured that each weak signal high accuracy is noiseless
Single-chip microcomputer is input to, the degree of accuracy of single-chip microcomputer process signal precision and controlled motor operation is improved, whole controller performance is made more
It is stable, in hgher efficiency；Input signal part adopts socket ease of assembly；Tri- output ends of power input and U, V, W are by profit
Pattern being connect with copper post and the casting of compression mod aluminum shell to draw, both having solved the problems, such as the input and output of controller, common control is solved again
Device line water inlet processed and the problem of structure water inlet, while reducing material cost and production cost；Controller inside is using string
Row bus and external computer or other terminals realize that the operational factor to controller is adjusted, and meet the diversity need of market user
Ask, and possess several functions inside controller.
Description of the drawings
Fig. 1 is main PCB plate schematic diagram of the present invention；
Fig. 2 is aluminum shell structural representation of the present invention.
In figure：1st, high current filter element, 2, main PCB plate, 3, three phase electric machine lead-out terminal, 4, power input terminal, 5,
Current measuring element, 6, busbar, 7, main control MCU, 8, signal input filtration module, 9, binding post, 10, indicator lamp, 11, auxiliary
Help power supply discrete component, 12, oval location hole, 13, upper and lower bridge separate and drive, 14, power switch pipe, 15, aluminium base, 16,
Aluminum shell, 17, radiation tooth, 18, the secondary pcb board of bridge-type bridging.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to shown in Fig. 1-2, one kind is based on die casting mold structure power controller, including the filtering of main PCB plate 2, high current
Element 1, the aluminium base 15 for installing metal-oxide-semiconductor, the secondary pcb board 18 of aluminum shell 16, bridge-type bridging, the surface of main PCB plate 2 is provided with big electricity
Stream filter element 1, high current filter element 1 is at least provided with four；It is secondary that the side of high current filter element 1 arranges bridge-type bridging
Pcb board 18, the secondary pcb board 18 of bridge-type bridging mainly connects the three-phase driving signal of main PCB plate 2 and current sampling signal, both solves
To driving, the interference of sampled signal is solved produced by the heating of main PCB plate 2 high current the high current loop of main PCB plate 2 again
Expand with heat and contract with cold to the stress damage produced by weak signal element；It is defeated that bridge-type bridging pair pcb board 18 side arranges three phase electric machine
Go out terminal 3, and three phase electric machine lead-out terminal 3 connects copper post pattern and draws with extraneous junction by casting, both solves input defeated
Go wrong, line water inlet and structure water inlet are solved the problems, such as again；The side of three phase electric machine lead-out terminal 3 arranges electric current inspection
Element 5 is surveyed, stability during operation is improved；The bottom of the current measuring element 5 arranges busbar 6；The current measuring element 5
Top arranges power input terminal 4, and the side of the current measuring element 5 arranges main control MCU 7, and main control MCU 7 is built-in with
Various application programs such as antitheft, anti-slip, cruise, voice, ABS chargings；The connection signal input of the main control MCU 7 filtration module 8；
The top of the signal input filtration module 8 arranges indicator lamp 10, can be according to the flash color judgment means ruuning situation of indicator lamp 10；
The side of the indicator lamp 10 arranges binding post 9；The top of the binding post 9 arranges accessory power supply discrete component 11；The master
The surface of pcb board 2 arranges upper and lower bridge and separates driving 13；The main PCB plate 2 connects power switch pipe 14, and power switch pipe 14 can lead to
Cross upper and lower bridge and separate the manipulation of driving 13；The power switch pipe 14 is directly closely attached to the surface of aluminium base 15, it is possible to increase dissipate
Thermal velocity；The power switch pipe 14 is fixed on the surface of aluminium base 15, and the lateral wall of the aluminium base 15 is abutted and arranges aluminum shell 16,
And the inner surface of aluminum shell 16 passes through the oval screw thread of location hole 12 with aluminium base 15；The outer surface of the aluminum shell 16 is provided with radiation tooth
17。
As a kind of technical optimization scheme of the present invention, the aluminium base（15）It is a kind of surface mount power switch pipe
（14）Aluminium base（15）, and aluminium base（15）Main PCB plate is arranged in 0 degree to 90 degree（2）Both sides of the edge position.
As a kind of technical optimization scheme of the present invention, the aluminium base（15）, the aluminum shell（16）Between adopt
The fixed form of internal lock screw is attached.
As a kind of technical optimization scheme of the present invention, the power switch pipe（14）It is provided with several side by side successively, and
Each phase power switch pipe（14）It is parallel with one another between inside.
As a kind of technical optimization scheme of the present invention, the three phase electric machine lead-out terminal（3）, power input terminal（4）
By aluminum shell（16）Casting connects the extraction of copper post pattern.
As a kind of technical optimization scheme of the present invention, the three phase electric machine lead-out terminal（3）, power input terminal（4）
By aluminum shell（16）Casting connects the extraction of copper post pattern.
When in use, power input terminal 4 connects external power cord to the present invention, then binding post 9 is connected into outside
Various control circuits, three phase electric machine lead-out terminal 3 connects motor, and operationally, the control high current of power switch pipe 14 is passed
It is defeated, on main PCB plate 2 by high current filtration module 1 and signal input filtration module 8, busbar 6, current measuring element 5 most
After transmit into main control MCU 7, process by analysis and processing information is fed back into control element carry out action, therebetween, aggregation
The heat of power switch pipe 14 is discharged by aluminium base 15, aluminum shell 16.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. it is a kind of to be based on die casting mold structure power controller, including main PCB plate（2）, high current filter element（1）, aluminium base
（15）, aluminum shell（16）And the secondary pcb board of bridge-type bridging（18）, it is characterised in that：The main PCB plate（2）Surface is provided with high current
Filter element（1）, and high current filter element（1）Side arranges three phase electric machine lead-out terminal（3）；The three phase electric machine output end
Son（3）Side arranges the secondary pcb board of bridge-type bridging（18）, the bridge-type bridging pair pcb board（18）Side arranges current measuring element
（5）, and current measuring element（5）Bottom arranges busbar（6）；The current measuring element（5）Top arranges power input
Son（4）, and current measuring element（5）Side arranges main control MCU（7）；The main control MCU（7）Connection signal input filtration module
（8）, and signal input filtration module（8）Top arranges indicator lamp（10）；The indicator lamp（10）Side arranges binding post
（9）, and binding post（9）Top arranges accessory power supply discrete component（11）；The main PCB plate（2）Surface arranges upper and lower bridge point
From driving（13）, and main PCB plate（2）Connection power switch pipe（14）；The power switch pipe（14）It is welded on aluminium base（15）
Surface；The aluminium base（15）Lateral wall abuts aluminum shell（16）Inner surface, aluminum shell（16）Inner surface and aluminium base（15）Outward
Side wall is using oval location hole（12）It is attached by way of internal lock screw；The aluminum shell（16）Outer surface is provided with scattered
Hot tooth（17）.
2. according to claim 1 a kind of based on die casting mold structure power controller, it is characterised in that：The aluminium base
（15）It is a kind of surface mount power switch pipe（14）Aluminium base（15）, and aluminium base（15）Master is arranged in 0 degree to 90 degree
Pcb board（2）Both sides of the edge position.
3. according to claim 1 a kind of based on die casting mold structure power controller, it is characterised in that：The aluminium base
（15）, the aluminum shell（16）Between be attached using the fixed form of internal lock screw.
4. according to claim 1 a kind of based on die casting mold structure power controller, it is characterised in that：
The power switch pipe（14）It is provided with several side by side successively, and each phase power switch pipe（14）Between inside mutually simultaneously
Connection.
5. according to claim 1 a kind of based on die casting mold structure power controller, it is characterised in that：
The three phase electric machine lead-out terminal（3）, power input terminal（4）By aluminum shell（16）Casting connects the extraction of copper post pattern.
6. according to claim 1 a kind of based on die casting mold structure power controller, it is characterised in that：The main PCB plate
（2）Secondary pcb board is bridged by bridge-type（18）With main control MCU（7）Between be attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610996456.7A CN106659038A (en) | 2016-11-13 | 2016-11-13 | Power controller based on die-casting mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610996456.7A CN106659038A (en) | 2016-11-13 | 2016-11-13 | Power controller based on die-casting mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106659038A true CN106659038A (en) | 2017-05-10 |
Family
ID=58805413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610996456.7A Pending CN106659038A (en) | 2016-11-13 | 2016-11-13 | Power controller based on die-casting mould structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106659038A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270381A (en) * | 2018-03-29 | 2018-07-10 | 林锋 | A kind of motor driver of new structure |
| CN108811378A (en) * | 2018-06-30 | 2018-11-13 | 宁波三星医疗电气股份有限公司 | A kind of novel electric power terminal |
| CN109676112A (en) * | 2017-10-18 | 2019-04-26 | 上海汽车集团股份有限公司 | The Joining Technology and casting mould component of motor stator winding connector |
| CN109728737A (en) * | 2019-01-24 | 2019-05-07 | 浙江动一新能源动力科技股份有限公司 | A kind of brushless motor controller system and its assembly method |
| CN110351946A (en) * | 2019-07-30 | 2019-10-18 | 佛山市顺德区冠宇达电源有限公司 | A kind of processing technology of the radiating circuit module of power supply adaptor component |
| CN112135448A (en) * | 2020-10-26 | 2020-12-25 | 南京元朗电子科技发展有限公司 | Controller of electric vehicle |
| CN112187139A (en) * | 2020-10-30 | 2021-01-05 | 徐州华琅自动化设备有限公司 | Motor drive control panel |
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| CN105099085A (en) * | 2014-05-23 | 2015-11-25 | 韩磊 | Electromagnetic field shield system of motor controller of electric automobile |
| CN206350271U (en) * | 2016-11-13 | 2017-07-21 | 刘军 | One kind is based on die casting mold structure power controller |
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| CN201294681Y (en) * | 2008-05-28 | 2009-08-19 | 海尔集团公司 | Controller for electric vehicle |
| DE102008056400A1 (en) * | 2008-11-07 | 2010-05-12 | Siemens Aktiengesellschaft | Inverter circuit with overvoltage protection |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676112A (en) * | 2017-10-18 | 2019-04-26 | 上海汽车集团股份有限公司 | The Joining Technology and casting mould component of motor stator winding connector |
| CN108270381A (en) * | 2018-03-29 | 2018-07-10 | 林锋 | A kind of motor driver of new structure |
| CN108811378A (en) * | 2018-06-30 | 2018-11-13 | 宁波三星医疗电气股份有限公司 | A kind of novel electric power terminal |
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| CN109728737A (en) * | 2019-01-24 | 2019-05-07 | 浙江动一新能源动力科技股份有限公司 | A kind of brushless motor controller system and its assembly method |
| CN109728737B (en) * | 2019-01-24 | 2024-03-01 | 浙江动一新能源动力科技股份有限公司 | Brushless motor controller system and assembly method thereof |
| CN110351946A (en) * | 2019-07-30 | 2019-10-18 | 佛山市顺德区冠宇达电源有限公司 | A kind of processing technology of the radiating circuit module of power supply adaptor component |
| CN112135448A (en) * | 2020-10-26 | 2020-12-25 | 南京元朗电子科技发展有限公司 | Controller of electric vehicle |
| CN112187139A (en) * | 2020-10-30 | 2021-01-05 | 徐州华琅自动化设备有限公司 | Motor drive control panel |
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Application publication date: 20170510 |
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