CN204465400U - Sinusoidal wave control DC brushless motor controller - Google Patents
Sinusoidal wave control DC brushless motor controller Download PDFInfo
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- CN204465400U CN204465400U CN201520208569.7U CN201520208569U CN204465400U CN 204465400 U CN204465400 U CN 204465400U CN 201520208569 U CN201520208569 U CN 201520208569U CN 204465400 U CN204465400 U CN 204465400U
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Abstract
The utility model provides a kind of sinusoidal wave control DC brushless motor controller, comprise pedestal, power amplifier board and control board, power amplifier board comprises first substrate, first substrate arranges splicing ear, power output circuit, first filter circuit and the second filter circuit, control board is arranged on power amplifier board, wherein, first filter circuit comprises the first contactor and the first electric capacity, second filter circuit comprises the second electric capacity, power output circuit is arranged on the position between the first filter circuit and the second filter circuit, power output circuit comprises power tube, current sampling resistor and contact pin, current sampling resistor and contact pin are arranged on the position between power tube, contact pin is arranged on other position, current sampling resistor side, control board is arranged on the position between the first filter circuit and the second filter circuit, control board is provided with the conductive hole coordinated with contact pin.Arrange with utilizing difference of height and realize efficient space utilization, and the cooperation of conductive hole and contact pin, can overcurrent capability be increased.
Description
Technical field
The utility model relates to vehicle accessory field, especially relates to a kind of sine wave for electric motor car and controls DC brushless motor controller.
Background technology
Battery vehicle because of its not burns gasoline produce power, there is environmental protection, pollute little feature, be widely used in the places higher to environmental requirement such as tourist attractions.Existing battery vehicle is provided with an electric machine controller, and the DC power supply for being exported by storage battery converts three-phase alternating-current supply to and drive motors rotates.
Existing electric machine controller comprises multiple power model, electric machine controller receives the direct current that storage battery exports, and DC inverter is converted to alternating current output, therefore each power model corresponds to a phase of three phase electric machine, for exporting the phase power supply in U, V, W three phase mains to motor.Each power model is provided with the terminal that two receive DC power supply, is respectively used to receive cathode power supply and negative power supply, and is provided with a current output terminal, to a phase output current signal of motor.Further, two need between DC power supply terminal and current output terminal to arrange gate-controlled switch device, i.e. power tube, as thyristor or IGBT etc., for controlling direct current machine.
Existing electric machine controller comprises power amplifier board and control board, wherein, power amplifier board generally comprises the filter circuit of multiple gate-controlled switch device, multiple both positive and negative polarity binding post and multiple electric capacity composition, control board generally comprises drive circuit and control circuit, parts numerous like this will bring difficulty to circuit layout, also be not easy to the volume-diminished of power amplifier board simultaneously and increase its power density, causing this AC motor control cannot adapt to some narrow and small installing spaces.On the other hand, numerous parts easily cause electromagnetic interference when unreasonable layout, thus increase the used heat of power amplifier board, and then temperature on power amplifier board will be caused too high, even also can affect the work of other devices such as power model, thus affect the useful life of electric machine controller.
Summary of the invention
The purpose of this utility model is to provide the high and overcurrent of a kind of space availability ratio sine wave of good performance and controls DC brushless motor controller.
In order to realize the purpose of this utility model, the utility model provides a kind of sinusoidal wave control DC brushless motor controller, comprise lid, pedestal, power amplifier board and control board, lid caves inward formation cavity, cover cap is combined in the top of pedestal, power amplifier board is arranged on pedestal, power amplifier board comprises first substrate, first substrate is arranged multiple splicing ear, power output circuit, first filter circuit and the second filter circuit, control board is arranged on power amplifier board, control board comprises second substrate, second substrate is provided with drive circuit and control circuit, wherein, first filter circuit comprises the first contactor and multiple first electric capacity, second filter circuit comprises multiple second electric capacity, first filter circuit is arranged on the left side of first substrate, second filter circuit is arranged on the right side of first substrate, on the first substrate, power output circuit is arranged on the position between the first filter circuit and the second filter circuit, power output circuit comprises multiple power tube, multiple current sampling resistor and multiple contact pin, current sampling resistor and contact pin are arranged on the position between power tube, contact pin is arranged on other position, current sampling resistor side, on the first substrate, control board is arranged on the position between the first filter circuit and the second filter circuit, second substrate penetratingly offers multiple conductive hole on the position that contact pin is corresponding, the inwall of conductive hole is covered with copper billet, contact pin coordinates with conductive hole.
From such scheme, be arranged on power amplifier board by mid-for the power output circuit with power tube, and the filter circuit with electric capacity and contactor is arranged in the both sides of power output circuit, be due to electric capacity and contactor volume more greatly and highly higher, utilizing difference of height ground arrangement to be just in time arranged on by control board is positioned in the middle of filter circuit, thus realize efficient space utilization, the current sampling resistor of three-phase is arranged in the centre of power tube simultaneously, and arrange near connecting contact pin ground, current signal cabling and process can be facilitated, and utilize the cooperation of conductive hole and contact pin between levels circuit board, the overcurrent capability of circuit board can be further increased, thus avoid the copper bar connection using fly line or high cost, effective increase stability and reducing costs.
Further scheme is, multiple splicing ear is arranged on outer the same side of first substrate, and multiple splicing ear is all positioned on the side of the first filter circuit, power output circuit and the second filter circuit.
Further scheme is, multiple splicing ear comprises U connecting terminal, V connecting terminal and W connecting terminal, U connecting terminal, V connecting terminal and W connecting terminal are all positioned on first substrate middle part in the outer part, and U connecting terminal, V connecting terminal and W connecting terminal are separately positioned on position corresponding to power tube.
Therefore, by splicing ear being arranged on the outside of substrate, and the splicing ear of U, V, W three-phase is arranged on position corresponding to power tube, thus it is the shortest to achieve power stage U, V, W tri-cablings of connecting terminal, effectively can reduce the interference to other circuit.
Further scheme is, control board also comprises auxiliary power circuit, and auxiliary power circuit and control circuit are arranged on the position of the same side of second substrate, and drive circuit is arranged on second substrate and is positioned on the position of auxiliary power circuit and control circuit side.
Further scheme is, drive circuit comprises multiple driving chip, and driving chip is arranged on the position of conductive hole side.
Therefore, control board is arranged by function distribution subregion ground, by the reasonable Arrangement of drive circuit, auxiliary power circuit and control circuit, thus realize being separated of high-voltage signal and low-voltage signal, effectively reduce signal cross-talk, the driving chip distribution of drive circuit is on the position of conductive hole simultaneously, be conducive to shortening drive singal circuit length, reduce conduction time delay and the interference of signal, also chip over-current detection signal is effectively shortened, then avoid the situation of overcurrent false alarm, also effectively suppress electromagnetic interference.
Accompanying drawing explanation
Fig. 1 is the structure chart that the utility model sine wave controls DC brushless motor controller embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION figure that the utility model sine wave controls DC brushless motor controller embodiment.
Fig. 3 is the structure chart after the utility model sine wave controls DC brushless motor controller embodiment omission lid.
Fig. 4 is the structure chart that the utility model sine wave controls power amplifier board in DC brushless motor controller embodiment.
Fig. 5 is the structure chart that the utility model sine wave controls control board in DC brushless motor controller embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
See figures.1.and.2, Fig. 1 is the sinusoidal wave structure chart controlling DC brushless motor controller 1, and Fig. 2 is the sinusoidal wave STRUCTURE DECOMPOSITION figure controlling DC brushless motor controller 1.Below sine wave is controlled DC brushless motor controller referred to as electric machine controller 1, electric machine controller 1 comprises pedestal 11 and covers the lid 12 of side on the base 11, lid 12 caves inward formation cavity, power amplifier board 2 and control board 3 is provided with in this cavity, power amplifier board 2 is arranged on described pedestal 11, control board 3 is arranged on power amplifier board 2, and control board 2 makes the DC conversion of input become suitable alternating current and output to motor for the controllable switch components controlled on power amplifier board 3.Electric machine controller 1 is also provided with positive source binding post 13, power cathode binding post 17, U connects terminal 14, V connects terminal 15 and W connects terminal 15.
With reference to the structure chart that Fig. 3 and Fig. 4, Fig. 3 are after electric machine controller 1 omits lid 12, Fig. 4 is the structure chart of power amplifier board 2.Power amplifier board 2 comprises substrate 21, substrate 21 is arranged anode connection terminal 225, negative pole splicing ear 221, U connecting terminal 224, V connecting terminal 223, W connecting terminal 222, power output circuit 25, first filter circuit 23 and the second filter circuit 24.
First filter circuit 23 comprises contactor 232 and two electric capacity 231, second filter circuit 24 comprises three electric capacity 241, first filter circuit 23 is arranged on the left side of substrate 21, second filter circuit 24 is arranged on the right side of substrate 21, power output circuit 25 is arranged on the position between the first filter circuit 23 and the second filter circuit 24, power output circuit 25 comprises multiple power tube 251, multiple current sampling resistor 252 and multiple contact pin 253, multiple power tube 251 is distributed in the both sides up and down of power output circuit 25, current sampling resistor 252 and contact pin 253 are arranged on the position between power tube 251, and contact pin 253 is arranged on other position, current sampling resistor 252 side.
Multiple splicing ear is all arranged on the outer the same side of substrate 21, and multiple splicing ear be all positioned at the first filter circuit 23, power output circuit 25 and the second filter circuit 24 be positioned at upper side position on.Wherein, anode connection terminal 225 and negative pole splicing ear 221 are arranged in outermost end, U connecting terminal 224, V connecting terminal 223 and W connecting terminal 222 are positioned at and are arranged on middle part, V connecting terminal 223 is arranged on middle position, W connecting terminal 222 arranges the left end of V connecting terminal 223, U connecting terminal 224 is arranged on the right-hand member of V connecting terminal 223, and U connecting terminal 224, V connecting terminal 223 and W connecting terminal 222 are arranged alignedly with power tube 251 respectively.
With reference to the structure chart that Fig. 5 composition graphs 3, Fig. 5 are control boards 3.Control board 3 comprises substrate 31, substrate 31 is provided with drive circuit 32, control circuit 34 and auxiliary power circuit 33, auxiliary power circuit 33 and control circuit 34 are arranged on the position of the same side of substrate 31, and drive circuit 32 is arranged on described second substrate and is positioned on the position of auxiliary power circuit 33 and control circuit 34 side.
Drive circuit 32 is provided with multiple driving chip 322 and multiple through hole 321 running through setting, through hole 321 arranges on the substrate 31 with discharging a row, and the through hole 321 be arranged in a row is arranged on the side of driving chip 322, in through hole 321, cover copper billet apart from being covered with for what conduct electricity.With reference to Fig. 3, when control board 3 is installed on power amplifier board 2, it is outer and realize being electrically connected with contact pin 253 and coordinate that through hole 321 is enclosed within contact pin 253, then makes the signal of telecommunication between power amplifier board 2 and control board 3 can carry out alternately.Control board 3 and between the first filter circuit 23 and the second filter circuit 24, namely on the position of control board 3 between electric capacity 241 and contactor 232.
Therefore, be arranged on power amplifier board by mid-for the power output circuit with power tube, and the filter circuit with electric capacity and contactor is arranged in the both sides of power output circuit, be due to electric capacity and contactor volume more greatly and highly higher, utilizing difference of height ground arrangement to be just in time arranged on by control board is positioned in the middle of filter circuit, thus realize efficient space utilization, the current sampling resistor of three-phase is arranged in the centre of power tube simultaneously, and arrange near connecting contact pin ground, current signal cabling and process can be facilitated, and utilize the cooperation of conductive hole and contact pin between levels circuit board, the overcurrent capability of circuit board can be further increased, thus avoid the copper bar connection using fly line or high cost, effective increase stability and reducing costs.
Claims (5)
1. sinusoidal wave control DC brushless motor controller, comprises
Lid, described lid caves inward formation cavity;
Pedestal, described cover cap is combined in the top of described pedestal;
Power amplifier board, described power amplifier board is arranged on described pedestal, and described power amplifier board comprises first substrate, described first substrate is arranged multiple splicing ear, power output circuit, the first filter circuit and the second filter circuit;
Control board, described control board is arranged on described power amplifier board, and described control board comprises second substrate, described second substrate is provided with drive circuit and control circuit;
It is characterized in that:
Described first filter circuit comprises the first contactor and multiple first electric capacity, described second filter circuit comprises multiple second electric capacity, described first filter circuit is arranged on the left side of described first substrate, described second filter circuit is arranged on the right side of described first substrate, on described first substrate, described power output circuit is arranged on the position between described first filter circuit and described second filter circuit, described power output circuit comprises multiple power tube, multiple current sampling resistor and multiple contact pin, described current sampling resistor and described contact pin are arranged on the position between described power tube, described contact pin is arranged on other position, described current sampling resistor side,
On described first substrate, described control board is arranged on the position between described first filter circuit and described second filter circuit, described second substrate penetratingly offers multiple conductive hole on the position that described contact pin is corresponding, the inwall of described conductive hole is covered with copper billet, and described contact pin coordinates with described conductive hole.
2. sine wave according to claim 1 controls DC brushless motor controller, it is characterized in that:
Multiple described splicing ear is arranged on outer the same side of described first substrate, and multiple described splicing ear is all positioned on the side of described first filter circuit, described power output circuit and described second filter circuit.
3. sine wave according to claim 2 controls DC brushless motor controller, it is characterized in that:
Multiple described splicing ear comprises U connecting terminal, V connecting terminal and W connecting terminal, U connecting terminal, V connecting terminal and W connecting terminal are all positioned on described first substrate middle part in the outer part, and U connecting terminal, V connecting terminal and W connecting terminal are separately positioned on position corresponding to described power tube.
4. the sine wave according to any one of claims 1 to 3 controls DC brushless motor controller, it is characterized in that:
Described control board also comprises auxiliary power circuit, described auxiliary power circuit and described control circuit are arranged on the position of the same side of described second substrate, and described drive circuit is arranged on described second substrate and is positioned on the position of described auxiliary power circuit and described control circuit side.
5. sine wave according to claim 4 controls DC brushless motor controller, it is characterized in that:
Described drive circuit comprises multiple driving chip, and described driving chip is arranged on the position of described conductive hole side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208569.7U CN204465400U (en) | 2015-04-08 | 2015-04-08 | Sinusoidal wave control DC brushless motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208569.7U CN204465400U (en) | 2015-04-08 | 2015-04-08 | Sinusoidal wave control DC brushless motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465400U true CN204465400U (en) | 2015-07-08 |
Family
ID=53672222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520208569.7U Expired - Fee Related CN204465400U (en) | 2015-04-08 | 2015-04-08 | Sinusoidal wave control DC brushless motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465400U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659038A (en) * | 2016-11-13 | 2017-05-10 | 刘军 | Power controller based on die-casting mould structure |
| CN106849825A (en) * | 2017-03-03 | 2017-06-13 | 北京电擎科技股份有限公司 | A kind of drive motor controller |
| CN108419385A (en) * | 2017-02-10 | 2018-08-17 | 天津市松正电动汽车技术股份有限公司 | Controller for electric vehicle |
| CN112769370A (en) * | 2020-12-30 | 2021-05-07 | 杭州湘滨电子科技有限公司 | EPS circuit board |
| CN113224982A (en) * | 2021-04-02 | 2021-08-06 | 深圳市智芯扬科技有限公司 | Intelligent household brushless motor control device |
-
2015
- 2015-04-08 CN CN201520208569.7U patent/CN204465400U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659038A (en) * | 2016-11-13 | 2017-05-10 | 刘军 | Power controller based on die-casting mould structure |
| CN108419385A (en) * | 2017-02-10 | 2018-08-17 | 天津市松正电动汽车技术股份有限公司 | Controller for electric vehicle |
| CN106849825A (en) * | 2017-03-03 | 2017-06-13 | 北京电擎科技股份有限公司 | A kind of drive motor controller |
| CN106849825B (en) * | 2017-03-03 | 2023-03-21 | 北京电擎科技股份有限公司 | Driving motor controller |
| CN112769370A (en) * | 2020-12-30 | 2021-05-07 | 杭州湘滨电子科技有限公司 | EPS circuit board |
| CN112769370B (en) * | 2020-12-30 | 2024-04-23 | 杭州湘滨电子科技有限公司 | EPS circuit board |
| CN113224982A (en) * | 2021-04-02 | 2021-08-06 | 深圳市智芯扬科技有限公司 | Intelligent household brushless motor control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519085, No. six, No. 7, Tang Wan Town, Xiangzhou District, Guangdong, Zhuhai Patentee after: ZHUHAI ENPOWER ELECTRICAL CO., LTD. Address before: 519085, No. six, No. 7, Tang Wan Town, Xiangzhou District, Guangdong, Zhuhai Patentee before: Zhuhai Inpowercar Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |