CN103066916A - Separately excited motor controller applied to battery driven vehicle - Google Patents
Separately excited motor controller applied to battery driven vehicle Download PDFInfo
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- CN103066916A CN103066916A CN2012105375546A CN201210537554A CN103066916A CN 103066916 A CN103066916 A CN 103066916A CN 2012105375546 A CN2012105375546 A CN 2012105375546A CN 201210537554 A CN201210537554 A CN 201210537554A CN 103066916 A CN103066916 A CN 103066916A
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- binding post
- motor controller
- separately excited
- excited motor
- driven vehicle
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Abstract
The invention discloses a separately excited motor controller applied to a battery driven vehicle. The separately excited motor controller comprises an outer shell, a heat dissipation base, a control circuit and a current detection module. The control circuit is arranged in the outer shell, and comprises a main control board, a capacitor power panel and a drive board which are arranged from top to bottom. A binding post extending in the outer shell is vertically arranged on the top of the outer shell in a downward mode, penetrates through the main control board, is connected with the capacitor power panel, and connected with the drive board through a conductive post. The binding post comprises a power supply binding post, an excitation binding post and an armature binding post. An input/output signal interface is further arranged on the outer shell. The separately excited motor controller is reasonable in layout, strong in shock resisting effect, stable in operation, and good in heat dissipation performance. Meanwhile, the separately excited motor controller is reasonable in insulation structure, complete in waterproof structure, and capable of avoiding defects of circuit board malfunction caused by short circuit due to water.
Description
Technical field
The present invention relates to the electric automobile industry and control especially a kind of small-sized electric vehicles separately excited motor controller with stepless speed regulation and the peripheral hardware of battery driven vehicle.
Background technology
Day by day serious along with environment and energy problem, various dissimilar electric automobiles are being gone into overdrive to develop in countries in the world government and each large automobile making commercial city, and the key technology of exploitation motor vehicle is motor and control-driven system.
At present, the battery driven vehicle great majority with DC motor as actuating force.Separately excited motor is a kind of of DC motor, be characterized in that excitation winding and armature winding are respectively by two Power supplies, have wider speed adjustable range and environmental protection, efficient characteristics, therefore be widely used in some middle-size and small-size battery driven vehicles, for example: fork truck, tray car, carrier-and-stacker, sweeper and other back yard industry vehicles.This uses commonplace in American-European countries, and domestic battery driven vehicle mostly adopts the import barrier device, and is although its Performance Ratio is better, expensive.Domestic theoretical research in this respect and control Software for Design have certain basis, ability and not bery a little less than, aspect some of theory research, also have the achievement that takes the lead, but industrialization is still very undesirable.
Often power is larger owing to using separately excited motor controller on industrial vehicle, this just aspect heat radiation and the stable performance aspect have high requirement.And existing separately excited motor controller exists the irrational defective of structural configuration, dispels the heat relatively poor unstable properties; Simultaneously, insulation system is also unreasonable, and waterproof construction is imperfection also, causes circuit board often malfunctioning.For this reason, design a kind of separately excited motor controller reliable, that cost performance is high that uses, be of great significance for improving battery driven vehicle effective utilization tool.
Summary of the invention
The objective of the invention is to overcome defective of the prior art, provide a kind of rationally distributed, thermal diffusivity good, shock resistance is good, the battery driven vehicle of stable performance separately excited motor controller.
For addressing the above problem, a kind of battery driven vehicle separately excited motor controller of the present invention, the control circuit and the current detection module that comprise shell, heat dissipation base and be installed in enclosure, wherein control circuit comprises master board, capacitor power plate and the drive plate of arranging from top to bottom; To being arranged with the binding post that stretches into enclosure, described binding post passes master board at the shell top vertical, is connected with the capacitor power plate, and is connected with drive plate by conductive pole; Described binding post comprises power-line terminal, excitation binding post and direct current terminal; On described shell, also be provided with the input/output signal interface; Described binding post is positioned at an end of case top, and described input/output signal interface is positioned at the left and right sides of the case top other end.
Cover is useful on the cone rubber circle of sealing on the described binding post, and binding post is connected with body seal by the crimp of cone rubber circle.
Be provided with jump-ring slot at described binding post, the cone rubber circle is undertaken spacing by the jump ring that is arranged in the jump-ring slot.
Seal by silicagel pad between described input/output signal interface and the shell.
The position that is positioned at the input/output signal interface at described shell is provided with drain tank.
Described current detection module comprises and being placed in respectively on excitation binding post and the direct current terminal, and is provided with the magnet ring of otch, and described magnet ring is fixed in the master board, and the Hall current sensor in the master board is positioned at the centre of magnet ring otch.
The substrate of described drive plate is the single-sided aluminum-base plate, above distribution full-bridge excitation driver module, half-bridge armature driver module and power module.
Described drive plate links to each other by heat-conducting silicone grease with heat dissipation base.
Be evenly arranged some filter capacitors according to the power supply cabling on the described capacitor power plate, the position tow sides that filter capacitor is installed at the capacitor power plate are covered with the copper layer.
Adopt the battery driven vehicle separately excited motor controller of structure of the present invention, compared with prior art, provide a kind of new layout structure, its layout is comparatively reasonable, and anti seismic efficiency is strong, and is stable, and thermal diffusivity is good; Simultaneously, battery driven vehicle of the present invention separately excited motor controller, insulation system is reasonable, and waterproof construction is perfect, can avoid the malfunctioning defective of circuit board that causes because of the water inlet short circuit.The separately excited motor controller that use of the present invention is reliable, cost performance is high is of great significance for improving battery driven vehicle effective utilization tool.
Description of drawings
Fig. 1 is the stereogram that battery driven vehicle of the present invention is used the separately excited motor controller.
Fig. 2 is the cut-away view that battery driven vehicle of the present invention is used the separately excited motor controller.
Fig. 3 is the structural representation that battery driven vehicle of the present invention is used capacitor power plate in the separately excited motor controller.
Fig. 4 is the end view that battery driven vehicle of the present invention is used separately excited motor controller internal structure.
Fig. 5 is the structural representation that battery driven vehicle of the present invention is used drive plate in the separately excited motor controller.
Fig. 6 is the stereogram that battery driven vehicle of the present invention is used electric current inspection module in the separately excited motor controller.
Fig. 7 is battery driven vehicle of the present invention binding post hermetically-sealed construction exploded view in the separately excited motor controller.
Among the figure: power supply positive terminal 1; Excitation binding post 2; Shell reinforcement 3; Direct current terminal 4; Excitation binding post 5; Power-binding post 6; Input/output signal interface 7; Shell 8; Heat dissipation base 9; Drain tank 10; Drive plate 11; Capacitor power plate 12; Master board 13; Cone rubber circle 14; Connector 15; Silica gel sealing pad 16; Current detection module 18; Joint pin 17; Filter capacitor 19; Positioning pins 20; Signal socket connector 21; Conductive pole 22; Metal-oxide-semiconductor 23; Excitation drives brachium pontis 24; Single-sided aluminum-base plate 25; Power module 26; Excitation drives brachium pontis 27; Regenerative braking brachium pontis 28; Armature drives brachium pontis 29; Magnet ring frame 30; Magnet ring 31; Otch 32; Binding post base 33; Conductive hole 34; Location hole 35; The body 36 of binding post; Jump-ring slot 37; Jump ring 38
Embodiment
In order to make those skilled in the art person understand better technical solution of the present invention, the present invention is described in further detail below in conjunction with drawings and embodiments.
Shown in shown in Fig. 1 to 7, battery driven vehicle of the present invention separately excited motor controller, comprise shell 8, heat dissipation base 9 and the control circuit and the current detection module that are installed in enclosure, wherein control circuit comprises master board 13, capacitor power plate 12 and the drive plate 11 of arranging from top to bottom; The collection of the collection of the peripheral input/output signal of described master board 13 responsible separately excited motor controllers, the driving control of peripheral hardware, internal feedback signal and processing, fault point monitoring, algorithm computing etc.; Capacitor power plate 12 is responsible for the cabling of power supply, according to the electric current route uniform layout filter capacitor 19 of flowing through, to the feedback power supply filtering nearby of input power and regenerative braking, the position tow sides of filter capacitor 19 being installed at capacitor power plate 12 are covered with the copper layer, to increase its radiating effect; Drive plate 11 is responsible for making up the Homogeneouslly-radiating of high-power switching circuit and power device.Master board 13 is fixedly connected with by joint pin 17 with capacitor power plate 12.
To being arranged with the binding post that stretches into enclosure, described binding post passes master board 13 at shell 8 top verticals, is connected by screw with capacitor power plate 12, and is connected with drive plate 11 by conductive pole 22; Described binding post comprises power supply positive terminal 1, power-binding post 6, and excitation binding post 2,5, also comprises direct current terminal 4.
On described shell 8, also be provided with input/output signal interface 7; Described binding post is positioned at an end at housing 8 tops, and described input/output signal interface 7 is positioned at the left and right sides of the housing 8 top other ends.
As shown in Figure 7, cover is useful on the cone rubber circle 14 of sealing on the described binding post, and binding post is tightly connected by crimp and the shell 8 of cone rubber circle 14; The taper surface of cone rubber circle 14 is so that contact and sealing effectiveness are better.Be provided with jump-ring slot 37 at described binding post, jump-ring slot 37 is installed jump ring 38, and cone rubber circle 14 is enclosed within on the binding post and with jump ring 38 upper surfaces and contacts, and is undertaken spacing by jump ring 38.
As shown in Figure 1, 2, there is the side clearance between input/output signal interface 7 and the controller housing 8, be enclosed within on the connector 15 after 16 stretcher strains of silica gel sealing pad, inner surface of outer cover contacts with the sealing gasket upper surface, seal by crimp, because of clean and sprinkle enter the water of input/output signal interface 7 can be by drain tank 10 outflows.
Shown in Fig. 4,7, the body 36 of binding post passes the through hole in the master board 13, do not contact with master board 13, the location hole 35 of binding post base 33 is located by connecting by screw and capacitor power plate 12, conductive hole 34 is connected with conductive pole 22 by screw, and conductive pole 22 lower ends are fixed by welding to drive plate 11.Master board 13, the signal transmssion line between capacitor power plate 12 and drive plate 11 threes connects by signal socket connector 21.
As shown in Figure 5, the substrate of described drive plate 11 adopts single-sided aluminum-base plate 25, single-sided aluminum-base plate 25 upper surface layout power components and planning cabling, and the lower surface insulation is by heat-conducting silicone grease and heat dissipation base 9 plane contact.By small-power metal-oxide-semiconductor 23 alternative traditional high-power IGBTs (insulated gate bipolar transistor) in parallel, by thermal equilibrium analysis, the layout of planning metal-oxide-semiconductor driver module.Drive plate 11 is provided with power module 26, and excitation drives brachium pontis 24, and excitation drives brachium pontis 27, and armature drives brachium pontis 29 and regenerative braking brachium pontis 28.Because excitation drives brachium pontis 24,27 and electric current and the caloric value less of power module 26, adopts the compact layout mode.Electric current and the caloric value of armature driving brachium pontis 29 and regenerative braking brachium pontis 28 are relatively large, adopt large tracts of land to apply the mode of copper and loose layout for reducing impedance and strengthening radiating effect.
Shown in Fig. 3,6, current detection module 18 be enclosed within respectively excitation wiring 2,5 and direct current terminal 4 on for detection of exciting current and armature supply.Current detection module 18 is comprised of positioning pins 20, magnet ring frame 30 and magnet ring 31 with otch 32, magnet ring 31 is fixed in the magnet ring frame 30 by PUR, current detection module 18 is welded and fixed master board 13 reverse side by positioning pins 20, the Hall current detection chip is welded in control board 13 reverse side, is embedded in magnet ring otch 32 and installs.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. battery driven vehicle separately excited motor controller, the control circuit and the current detection module that comprise shell, heat dissipation base and be installed in enclosure is characterized in that: wherein control circuit comprises master board, capacitor power plate and the drive plate of arranging from top to bottom; To being arranged with the binding post that stretches into enclosure, described binding post passes master board at the shell top vertical, is connected with the capacitor power plate, and is connected with drive plate by conductive pole; Described binding post comprises power-line terminal, excitation binding post and direct current terminal; On described shell, also be provided with the input/output signal interface; Described binding post is positioned at an end of case top, and described input/output signal interface is positioned at the left and right sides of the case top other end.
2. battery driven vehicle separately excited motor controller as claimed in claim 1, it is characterized in that: cover is useful on the cone rubber circle of sealing on the described binding post, and binding post is connected with body seal by the crimp of cone rubber circle.
3. battery driven vehicle separately excited motor controller as claimed in claim 2, it is characterized in that: be provided with jump-ring slot at described binding post, the cone rubber circle is undertaken spacing by the jump ring that is arranged in the jump-ring slot.
4. battery driven vehicle separately excited motor controller as claimed in claim 1 is characterized in that: seal by silicagel pad between described input/output signal interface and the shell.
5. battery driven vehicle separately excited motor controller as claimed in claim 4, it is characterized in that: the position that is positioned at the input/output signal interface at described shell is provided with drain tank.
6. battery driven vehicle separately excited motor controller as claimed in claim 1, it is characterized in that: described current detection module comprises and being placed in respectively on excitation binding post and the direct current terminal, and be provided with the magnet ring of otch, described magnet ring is fixed in the master board, and the Hall current sensor in the master board is positioned at the centre of magnet ring otch.
7. battery driven vehicle separately excited motor controller as claimed in claim 1, it is characterized in that: the substrate of described drive plate is the single-sided aluminum-base plate, above distribution full-bridge excitation driver module, half-bridge armature driver module and power module.
8. battery driven vehicle separately excited motor controller as claimed in claim 1, it is characterized in that: described drive plate links to each other by heat-conducting silicone grease with heat dissipation base.
9. battery driven vehicle separately excited motor controller as claimed in claim 1, it is characterized in that: be evenly arranged some filter capacitors according to the power supply cabling on the described capacitor power plate, the position tow sides that filter capacitor is installed at the capacitor power plate are covered with the copper layer.
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| CN2012105375546A CN103066916A (en) | 2012-12-13 | 2012-12-13 | Separately excited motor controller applied to battery driven vehicle |
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| CN2012105375546A CN103066916A (en) | 2012-12-13 | 2012-12-13 | Separately excited motor controller applied to battery driven vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260384A (en) * | 2013-04-25 | 2013-08-21 | 奇瑞汽车股份有限公司 | Motor controller cooling structure |
| CN103957684A (en) * | 2014-05-14 | 2014-07-30 | 欣旺达电子股份有限公司 | Compact electric car motor controller structure |
| CN104602479A (en) * | 2015-01-22 | 2015-05-06 | 广州金升阳科技有限公司 | Manufacturing method of power supply module with radiating substrate, shell and assembled semi-finished product thereof, and power supply module |
| CN105007020A (en) * | 2015-07-29 | 2015-10-28 | 无锡新洁能股份有限公司 | Motor controller using power module |
| CN105050362A (en) * | 2015-08-05 | 2015-11-11 | 徐州科亚机电有限公司 | Communication controller and assembly process thereof |
| CN107394946A (en) * | 2016-05-16 | 2017-11-24 | 厦门信源环保科技有限公司 | Bendable high power control device and the motor sub-assembly for having the device |
| CN108463051A (en) * | 2018-03-28 | 2018-08-28 | 珠海松下马达有限公司 | A kind of servo-driver |
| CN108879808A (en) * | 2017-09-22 | 2018-11-23 | 浙江聚源电子有限公司 | Charger core body |
| CN108880283A (en) * | 2018-08-01 | 2018-11-23 | 深圳市容信科技有限公司 | Electric machine controller |
| CN112290851A (en) * | 2020-10-15 | 2021-01-29 | 淄博格润电子科技有限公司 | Low-voltage high-power AC motor controller for electric vehicle |
| CN115622474A (en) * | 2022-12-15 | 2023-01-17 | 山西省机电设计研究院有限公司 | Sealed water-cooling motor controller |
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| CN102684576A (en) * | 2012-05-23 | 2012-09-19 | 东方电气集团东风电机有限公司 | Permanent magnet motor controller applied to pure electric car and control method |
| CN203086403U (en) * | 2012-12-13 | 2013-07-24 | 中国人民解放军军事交通学院 | Separately excited motor controller for storage battery vehicle |
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| US6137251A (en) * | 1998-07-31 | 2000-10-24 | S/L Montivideo Technology, Inc. | Brushless DC motor controller with speed control from zero to above based speed |
| CN202019333U (en) * | 2011-03-24 | 2011-10-26 | 重庆红宇精密工业有限责任公司 | Structure of motor driving controller of electric automobile |
| CN202121502U (en) * | 2011-07-14 | 2012-01-18 | 冶金自动化研究设计院 | Servo driver |
| CN102684576A (en) * | 2012-05-23 | 2012-09-19 | 东方电气集团东风电机有限公司 | Permanent magnet motor controller applied to pure electric car and control method |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260384B (en) * | 2013-04-25 | 2015-10-28 | 奇瑞新能源汽车技术有限公司 | A kind of electric machine controller cooling structure |
| CN103260384A (en) * | 2013-04-25 | 2013-08-21 | 奇瑞汽车股份有限公司 | Motor controller cooling structure |
| CN103957684A (en) * | 2014-05-14 | 2014-07-30 | 欣旺达电子股份有限公司 | Compact electric car motor controller structure |
| CN103957684B (en) * | 2014-05-14 | 2016-09-21 | 欣旺达电子股份有限公司 | A kind of compact electric vehicle motor controller structure |
| CN104602479A (en) * | 2015-01-22 | 2015-05-06 | 广州金升阳科技有限公司 | Manufacturing method of power supply module with radiating substrate, shell and assembled semi-finished product thereof, and power supply module |
| CN105007020A (en) * | 2015-07-29 | 2015-10-28 | 无锡新洁能股份有限公司 | Motor controller using power module |
| CN105050362B (en) * | 2015-08-05 | 2018-09-07 | 徐州科亚机电有限公司 | A kind of assemble method of communication controller |
| CN105050362A (en) * | 2015-08-05 | 2015-11-11 | 徐州科亚机电有限公司 | Communication controller and assembly process thereof |
| CN107394946B (en) * | 2016-05-16 | 2019-10-18 | 厦门信源环保科技有限公司 | Bendable high power control device and the motor sub-assembly for having the device |
| CN107394946A (en) * | 2016-05-16 | 2017-11-24 | 厦门信源环保科技有限公司 | Bendable high power control device and the motor sub-assembly for having the device |
| CN108879808A (en) * | 2017-09-22 | 2018-11-23 | 浙江聚源电子有限公司 | Charger core body |
| CN108463051A (en) * | 2018-03-28 | 2018-08-28 | 珠海松下马达有限公司 | A kind of servo-driver |
| CN108463051B (en) * | 2018-03-28 | 2024-04-02 | 珠海松下马达有限公司 | Servo driver |
| CN108880283A (en) * | 2018-08-01 | 2018-11-23 | 深圳市容信科技有限公司 | Electric machine controller |
| CN112290851A (en) * | 2020-10-15 | 2021-01-29 | 淄博格润电子科技有限公司 | Low-voltage high-power AC motor controller for electric vehicle |
| CN115622474A (en) * | 2022-12-15 | 2023-01-17 | 山西省机电设计研究院有限公司 | Sealed water-cooling motor controller |
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Application publication date: 20130424 |