CN204442853U - The electric machine controller of electric automobile - Google Patents
The electric machine controller of electric automobile Download PDFInfo
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- CN204442853U CN204442853U CN201520005101.8U CN201520005101U CN204442853U CN 204442853 U CN204442853 U CN 204442853U CN 201520005101 U CN201520005101 U CN 201520005101U CN 204442853 U CN204442853 U CN 204442853U
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Abstract
The utility model discloses a kind of electric machine controller of electric automobile, comprise casing, heat sink assembly and electric capacitor, described casing is hollow structure, described casing is provided with the sunk type cavity holding electric capacitor near rear portion, and be provided with opening in the middle part of the bottom surface of described casing and be upwards concavely formed recess relative to sunk type cavity, described heat sink assembly is connected with the recess of casing is removable.This electric machine controller can rationally reduce volume and weight reduction.
Description
Technical field
The utility model relates to electric vehicle engineering field, is specifically related to a kind of electric machine controller of electric automobile.
Background technology
Along with country continues to increase the supporting dynamics of new-energy automobile, the development of New-energy electric vehicle is progressively being accelerated.Electric machine controller is as the key safety parts of electric automobile, and its state of development has important impact by the marketing of electric automobile.But by the light-weighted requirement of car load, the structural design of electric machine controller becomes the problem of electric machine controller needs solution.
In the electric machine controller of the electric automobile of prior art, the general volume ratio of electric capacitor is comparatively large, usually needs in the casing of rectangular shape, to arrange mounting groove specially to install electric capacitor.Because mounting groove is U-shaped structure, in order to hold mounting groove, the general volume of casing is larger.And electric capacitor mounting groove is when being arranged in casing, cause the installation of other parts to be restricted, casing entire length increases, and structure is compact not, thus causes the volume and weight of electric machine controller entirety larger.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of electric machine controller that rationally can reduce the electric automobile of volume and weight reduction.
Technical solution of the present utility model is, a kind of electric machine controller with the electric automobile of following structure is provided, comprise casing, heat sink assembly and electric capacitor, described casing is hollow structure, described casing is provided with the sunk type cavity holding electric capacitor near rear portion, and be provided with opening in the middle part of the bottom surface of described casing and be upwards concavely formed recess relative to sunk type cavity, described heat sink assembly is connected with the recess of casing is removable.
Compared with prior art, the electric machine controller of electric automobile of the present utility model has the following advantages.Owing to directly arranging a sunk type cavity to hold electric capacitor at hollow type casing rear portion, decrease electric capacitor mounting groove, electric capacitor is accommodated fully in casing and protects by casing.This structure of casing that directly utilizes, to install the mode of electric capacitor, can reduce the height of casing as far as possible, and easily realize the protection of electric capacitor.In addition, be empty in the middle part of the bottom surface of casing, and upper recessed relative to sunk type cavity, the heat sink assembly directly recess recessed with this is connected and plays the effect of casing lower shoe, thus can reduce the material usage of casing, thus can reach the object of loss of weight.This structural design of the present invention not only can reduce the whole height of casing as far as possible, rationally reduces the volume of casing, and can reduce the weight of casing, reach and realize the light-weighted object of electric machine controller.
In one embodiment, this electric machine controller also comprises control board assembly, busbar assembly and junction box assembly, described junction box assembly is connected to the leading flank of casing, described busbar assembly is connected in junction box assembly, and described control board assembly to be located in casing and to be connected to the top of heat sink assembly.Layout and the design comparison of parts are compact, adopt the casing of smaller size smaller just can hold all parts, thus can reduce the volume of casing as far as possible, alleviate the weight of casing.
In one embodiment, described heat sink assembly is provided with IGBT and drive plate, and described drive plate to be positioned at immediately below control board assembly and to be connected with control board electrical component, and the front side of described electric capacitor is provided with the syndeton be connected with IGBT and busbar assembly.Heat sink assembly has had the effect of box bottom concurrently, and after heat sink assembly is connected with casing, the IGBT on heat sink assembly and drive plate enter in casing the below being positioned at control board.Easy for installation, and compact conformation.
In one embodiment, tray is fixedly connected with under described control board assembly, described control board assembly is connected with AMP socket and at least two Connection Blocks, described AMP socket coordinates with the socket aperture of casing, and described Connection Block is connected with drive plate and busbar electrical component respectively.Control board assembly is connected in casing by tray, realizes the connection with the parts in casing by Connection Block, and comes to realize being electrically connected with outside by AMP socket.
In one embodiment, described busbar assembly comprises current sensor, positive direct-current busbar, negative DC master row, U cross streams busbar, V cross streams busbar and W cross streams busbar, wherein U cross streams busbar, V cross streams busbar are connected through insulating support with W cross streams busbar, positive direct-current busbar is electrically connected with the positive pole of electric capacitor and the positive pole of junction box assembly through current sensor, and negative DC master row is connected with the negative pole of electric capacitor and the negative electricity of junction box assembly.Realize positive direct-current busbar, bear the integrated of DC master row, U cross streams busbar, V cross streams busbar and W cross streams busbar, thisly integratedly not only make more compact structure, and when integrally being installed by busbar assembly, simplify installation process, install easier, be also more convenient for safeguarding.
In one embodiment, the bottom surface of described junction box assembly is connected with multiple cable clamp passed through for wire, and wire is connected with positive direct-current busbar, negative DC master row, U cross streams busbar, V cross streams busbar and W cross streams busbar respectively by cable clamp.The structure of cable clamp makes wire be not easy intersection to be mixed in together, and is convenient to connect.
In one embodiment, the both sides inwall of described casing near rear portion is provided with the first boss installing electric capacitor.Electric capacitor can not collide with casing because rocking in electric vehicle motion process, safer.
In one embodiment, the both sides inwall of described casing near front end is provided with the second boss for installing control board assembly, and the end face of described second boss is lower than the end face of the first boss.Due to control board assembly being also provided with Connection Block, therefore, be provided with upper cover plate above casing, in order to upper cover plate can realize with casing being connected and sealing smoothly, certain gap will be reserved in control board assembly top.
In one embodiment, the outer wall of casing is positioned at socket aperture both sides and is provided with anticollision boss.Anticollision boss plays the effect of protection AMP socket (pacifying general socket).
In one embodiment, described heat sink assembly comprises the radiator of air-cooled structure, the radiator of water-cooling structure and has the radiator of air-cooled structure and water-cooling structure concurrently.Namely radiator adopts the one in these three kinds of radiating modes.IGBT, drive plate and heat sink assembly are made an integrated standarized component in the present invention, because heat sink assembly is connected with the bottom of casing is removable, therefore, the replacing between the heat sink assembly that can realize different radiating mode according to actual needs.Such as, after the radiator of air-cooled structure, the radiator of water-cooling structure and the radiator that has air-cooled structure and water-cooling structure concurrently are made the standarized component of the three kinds of forms being integrated with IGBT and drive plate respectively, pull down a kind of radiator and change another kind of radiator, easily realize the replacing of methods for cooling.
Accompanying drawing explanation
It is the decomposing schematic representation of the stereochemical structure of the electric machine controller of electric automobile of the present utility model shown in Fig. 1.
It is the cross-sectional view after the electric machine controller assembling in Fig. 1 shown in Fig. 2.
It is the cross-sectional view of the casing in Fig. 2 shown in Fig. 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The operation principle of the electric machine controller of existing electric automobile is as follows.Car load VCU sends instruction by CAN network, controls high and low voltage electric distribution, thus makes electrical source of power provide energy source for electric machine controller.When vehicle normally runs, electric machine controller is in electric model, and the direct current of electrical source of power is changed according to the instruction of VCU the alternating current exported as amplitude frequency-adjustable, drive motors runs.When car brakeing, electric machine controller is in power generation mode, and the changes mechanical energy of motor is AC energy, and AC rectification feedback is direct current by electric machine controller, is power battery charging.The heat produced during electric machine controller work can cause its temperature to raise, and the temperature too high life-span that can affect electric machine controller even causes it to damage, therefore needs cooling system to realize its operating temperature of heat radiation guarantee in its tolerance range.Therefore, be ensure the safe condition of electric machine controller, electric machine controller self has and variously relates to safe defencive function to ensure its safe and reliable operation.
Be illustrated in figure 1 the decomposing schematic representation of a kind of stereochemical structure of the electric machine controller of electric automobile of the present utility model.In this embodiment, this electric machine controller mainly comprises casing 2, upper cover plate 1, heat sink assembly 8, control board assembly 4, electric capacitor 3, junction box assembly 9 and busbar assembly 11.Wherein, heat sink assembly 8 is connected to the bottom of casing 2.Electric capacitor 3 is located in casing 2, be positioned at casing 2 rear side and above the bottom surface being suspended from casing 2.Control board assembly 4 to be located in casing 2 and to be positioned at the top of heat sink assembly 8.Junction box assembly 9 is connected to the front end face of casing 2.Busbar assembly 11 is positioned at junction box assembly 9 and is electrically connected with electric capacitor 3.
In one embodiment, upper cover plate 1 is fixedly connected with by bolt or screw with casing 2.The left and right sidewall of the inwall of casing 2 is respectively equipped with two boss.In FIG, can see and be provided with the first boss 2.1 for connecting electric capacitor 3 and the second boss 2.2 for connection control board component 4 on the right side inwall of casing 2.First boss 2.1 is near the rear side wall of casing 2.Second boss 2.2 is near the front side wall of casing 2.The end face of the first boss 2.1 is higher than the end face of the second boss 2.2.The both sides of electric capacitor 3 are provided with protruding 3.1.Correspondingly, in casing 2, the left and right sidewall of corresponding first boss 2.1 is given prominence to laterally thus forms the groove holding protruding 3.1 on the top of the first boss 2.1.
In one embodiment, as shown in Figures 2 and 3, the height of the sunk type cavity of casing 2 is comparatively large, is formed recessed in the middle part of the bottom surface of casing 2, thus the bottom of approximate reverse zigzag is formed in the bottom of casing 2, the bottom of electric capacitor 3 is accommodated in the bottom of this anti-zigzag.Adopt such version, and electric capacity mounting groove is set in prior art specially to install compared with electric capacitor, not only reduce the total length of casing 2.And except the bottom of zigzag, the height of the other parts of casing 2 can reduce, and is conducive to the installation of heat sink assembly 8.When heat sink assembly 8 is installed, because the bottom of zigzag occupies volume, thus length and the size of heat sink assembly 8 can be reduced.Therefore, total weight can reduce, and structure is compacter.In other words, as shown in Figure 3, in the middle part of the bottom surface of casing 2, recess 2.3 is upwards concavely formed, as shown in Figure 2, this recess 2.3 installation of heat radiator assembly 8.
In one embodiment, heat sink assembly 8 is provided with IGBT 6.IGBT 6 is welded with drive plate 7, drive plate 7 is connected with discharge resistance 7.2 and socket 7.1.When mounted, as shown in Figure 1, control board assembly 4 is positioned at above discharge resistance 7.2, the pin on the front side of electric capacitor 3 be positioned at socket 7.1 on rear side of pin on, the pin of electric capacitor 3 and the pin be positioned on rear side of socket 7.1 are bolted to connection.In addition, heat sink assembly 8, IGBT 6 and drive plate 7 are integrated into a global facility, as long as consider that heat sink assembly 8 can realize the installation of global facility with the connection of the bottom of casing 2 when mounted, easy for installation.
In a preferred embodiment, heat sink assembly 8 is integrated with air-cooled structure and water-cooling structure.In FIG, the water-cooling structure passage that comprises waterpipe jointing 8.1 and be located in heat sink assembly 8.Not shown air-cooled structure in FIG, air-cooled structure can adopt existing conventional fan with the structure of fin, and concrete layout can be arranged according to the reality needs that dispel the heat.
In addition, it is easily understood that due to heat sink assembly 8, IGBT 6 and the as a whole parts of drive plate 7 accessible site, according to air-cooled and these two kinds of methods for cooling of water-cooled, the global facility of two kinds of standards can be made.Due to the global facility of these two kinds of forms, the IGBT 6 above it and drive plate 7 etc. are normal structure and form, and connected mode and layout are also substantially identical, and difference is only in the structure of heat sink assembly 8.And the global facility of these two kinds of forms is all realize the connection with casing 2 by heat sink assembly 8, therefore air-cooled and global facility that is these two kinds of forms of water-cooled is easy to realize replacing fast or switching.
In one embodiment, control board assembly is fixedly connected with tray 54 times.Control board assembly 4 is provided with AMP (pacifying general) socket 4.1, the Connection Block be connected by wire with the socket 7.1 on drive plate 7 and the Connection Block be connected with the current sensor 11.1 in busbar assembly 11.AMP socket 4.1 realizes and outside electrical connection.When mounted, match with the socket aperture 2.4 that arranges on AMP socket 4.1 and casing 2.Because the AMP socket 4.1 after installing can pass socket aperture 2.4, in order to protect AMP socket 4.1 better, at casing 2 near upper end surface, the both sides that are positioned at socket aperture 2.4 are provided with anticollision projection 2.5.In addition, this anticollision projection 2.5 is provided with the through hole be connected with upper cover plate 1.The integrated as a whole parts of control board assembly 4, tray 5, AMP socket 4.1 and Connection Block, after first AMP socket 4.1 being installed to socket aperture 2.4, are connected on the second boss 2.2 during installation, easy for installation, time saving and energy saving.
In a preferred embodiment, busbar assembly 11 is integrated with positive direct-current busbar 11.2, negative DC master row 11.3, U cross streams busbar 11.4, V cross streams busbar 11.5 and W cross streams busbar 11.6.Wherein, U cross streams busbar 11.4, V cross streams busbar 11.5 and W cross streams busbar 11.6 are all connected on insulating support 11.7.In addition, positive direct-current busbar 11.2 is connected with current sensor 11.1 and insulation link.This busbar assembly 11 is a kind of integrated structures, not only take up room little, and structure is very compact, installs and also facilitates.
In one embodiment, as shown in Figure 1, the leading flank of casing 2 is provided with the window for installing busbar assembly 11, and this window is connected with terminal box 9, and busbar assembly 11 is arranged in terminal box 9 and casing 2.The lower end of terminal box 9 is provided with multiple cable clamp 10, and outside wire is each passed through cable clamp 10 and enters in terminal box 9 and connect to the corresponding busbar of busbar assembly 11.Such as, positive direct-current busbar 11.2 is electrically connected with the positive pole of electric capacitor 3 and the junction block positive pole of cable clamp 10 through current sensor 11.1 and insulation link.Negative DC master row 11.3 is connected with the negative pole of electric capacitor 3 and the junction block negative electricity of cable clamp 10.
In a preferred embodiment, the front end of terminal box 4 is connected with the side cover plate 6 of visualization window.This side cover plate 6 is realized and being tightly connected of terminal box 4 by sealing strip.The material of side cover plate 6 can be selected the material not identical with the material of terminal box 4 to make.
In a preferred embodiment, upper cover plate 1 realizes sealing by sealing strip after being connected with casing 2.The same side wall surface that socket aperture 2.4 is set of casing 2 is provided with waterproof vent valve 2.6.In the embodiment in figure 1, this waterproof vent valve 2.6 is positioned at below the rear side of socket aperture 2.4.The effect of balance box 2 inner and outer air pressure can be played while ensureing the sealing in casing 2.
The electric machine controller of prior art medium quantity batch processing, the structure and the casing that mainly comprise casing radiator integrated die sinking casting adopt casting then radiator to be embedded in the structure of box house formation discrete.For the structure of casing radiator integrated die sinking casting, it is higher to the level requirement of mould-type, founding materials and casting technique, and especially for the structure that radiation water channel needs design complicated, therefore casting difficulty is larger.Structure is relatively single simultaneously, flexibility is less.In addition, by the impact that vehicle ride impacts, the casing radiator of electric machine controller likely occurs leaking water problem.Be embedded in separated structure in casing for casing casting, radiator, radiator is embedded in box house by it, adds the weight of the casing part overlapping with radiator.
And the electric machine controller of electric automobile of the present invention, adopt casing 2 and heat sink assembly 8 independently mode, casing 2 can adopt die sinking cast aluminum construction, heat sink assembly 8 can adopt machine work and welding fabrication, not only reduce difficulty of processing, and evaded existing casing radiator integrated and cast the restricted and casing of the water-cooled runner brought and easily occur problems such as leaking, configuration flexibility is also better.In addition, the electric machine controller of this electric automobile is the installation of its entirety and compact in design after mounting, can rationally reduce volume and weight reduction, realize the electric machine controller lightweight of electric automobile.
Although be described the utility model in conjunction with specific embodiments, but being appreciated that when not departing from scope of the present utility model, various improvement or replacement can being carried out to it.Especially, only otherwise there is structural conflict, the feature in each embodiment all can be combined with each other, and the composite type feature formed still belongs in scope of the present utility model.The utility model is not limited to specific embodiment disclosed in literary composition, but comprises all technical schemes fallen in the scope of claim.
Claims (10)
1. the electric machine controller of an electric automobile, comprise casing, heat sink assembly and electric capacitor, it is characterized in that, described casing is hollow structure, described casing is provided with the sunk type cavity holding electric capacitor near rear portion, and be provided with opening in the middle part of the bottom surface of described casing and be upwards concavely formed recess relative to sunk type cavity, described heat sink assembly is connected with the recess of casing is removable.
2. electric machine controller according to claim 1, it is characterized in that, this electric machine controller also comprises control board assembly, busbar assembly and junction box assembly, described junction box assembly is connected to the leading flank of casing, described busbar assembly is connected in junction box assembly, and described control board assembly to be located in casing and to be connected to the top of heat sink assembly.
3. electric machine controller according to claim 2, it is characterized in that, described heat sink assembly is provided with IGBT and drive plate, described drive plate to be positioned at immediately below control board assembly and to be connected with control board electrical component, and the front side of described electric capacitor is provided with the syndeton be connected with IGBT and busbar assembly.
4. electric machine controller according to claim 3, is characterized in that, is fixedly connected with tray under described control board assembly, described control board assembly is connected with AMP socket and at least two Connection Blocks; Described AMP socket coordinates with the socket aperture of casing, and Connection Block is connected with drive plate and busbar electrical component.
5. electric machine controller according to claim 4, it is characterized in that, described busbar assembly comprises current sensor, positive direct-current busbar, negative DC master row, U cross streams busbar, V cross streams busbar and W cross streams busbar, wherein U cross streams busbar, V cross streams busbar are connected through insulating support with W cross streams busbar, positive direct-current busbar is electrically connected with the positive pole of electric capacitor and the positive pole of junction box assembly through current sensor, and negative DC master row is connected with the negative pole of electric capacitor and the negative electricity of junction box assembly.
6. electric machine controller according to claim 5, it is characterized in that, the bottom surface of described junction box assembly is connected with multiple cable clamp passed through for wire, and wire is connected with positive direct-current busbar, negative DC master row, U cross streams busbar, V cross streams busbar and W cross streams busbar respectively by cable clamp.
7. the electric machine controller according to any one of claim 2 ~ 6, is characterized in that, the both sides inwall of described casing near rear portion is provided with the first boss installing electric capacitor, and described first boss is provided with electric capacitor installing hole.
8. electric machine controller according to claim 7, is characterized in that, the both sides inwall of described casing near front end is provided with the second boss for installing control board assembly, and the end face of described second boss is lower than the end face of the first boss.
9. electric machine controller according to claim 4, is characterized in that, the outer wall of casing is positioned at socket aperture both sides and is provided with anticollision boss.
10. the electric machine controller according to any one of claim 1 ~ 6, is characterized in that, described heat sink assembly comprises the radiator of air-cooled structure, the radiator of water-cooling structure and has the radiator of air-cooled structure and water-cooling structure concurrently.
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| CN201520005101.8U CN204442853U (en) | 2015-01-06 | 2015-01-06 | The electric machine controller of electric automobile |
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| CN105592642A (en) * | 2016-02-28 | 2016-05-18 | 合肥巨一动力***有限公司 | Electric vehicle motor controller structure capable of integrating a plurality of functions |
| CN106376215A (en) * | 2015-07-22 | 2017-02-01 | 李尔公司 | Coldplate with integrated DC link capacitor for cooling thereof |
| CN106985702A (en) * | 2017-03-29 | 2017-07-28 | 浙江弗斯莱电动科技有限公司 | A kind of new energy motor machine controller |
| CN108075672A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | Load controller and the electric vehicle with the load controller |
| CN109150062A (en) * | 2018-09-04 | 2019-01-04 | 华中科技大学 | A kind of silicon carbide motor controller structure |
| WO2019205722A1 (en) * | 2018-04-26 | 2019-10-31 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Electric vehicle inverter module capacitors |
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| US10600578B2 (en) | 2018-04-26 | 2020-03-24 | Sf Motors, Inc. | Electric vehicle inverter module capacitors |
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| CN111089129A (en) * | 2018-10-24 | 2020-05-01 | 天津所托瑞安汽车科技有限公司 | Automatic emergency brake controller for large commercial vehicle |
| US10660242B2 (en) | 2018-04-26 | 2020-05-19 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Electric vehicle inverter module heat sink |
| US10756649B2 (en) | 2018-03-23 | 2020-08-25 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module having multiple half-bridge modules for a power converter of an electric vehicle |
| US10772242B2 (en) | 2018-04-17 | 2020-09-08 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module of an electric vehicle |
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| US10784793B2 (en) | 2018-03-08 | 2020-09-22 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Power converter for electric vehicle drive systems |
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| CN106376215A (en) * | 2015-07-22 | 2017-02-01 | 李尔公司 | Coldplate with integrated DC link capacitor for cooling thereof |
| CN105592642A (en) * | 2016-02-28 | 2016-05-18 | 合肥巨一动力***有限公司 | Electric vehicle motor controller structure capable of integrating a plurality of functions |
| CN105592642B (en) * | 2016-02-28 | 2019-04-19 | 合肥巨一动力***有限公司 | A kind of electric machine controller for motor vehicle structure of integrated multiple functions |
| CN108075672B (en) * | 2016-11-18 | 2019-11-22 | 比亚迪股份有限公司 | Load controller and electric car with the load controller |
| CN108075672A (en) * | 2016-11-18 | 2018-05-25 | 比亚迪股份有限公司 | Load controller and the electric vehicle with the load controller |
| CN106985702A (en) * | 2017-03-29 | 2017-07-28 | 浙江弗斯莱电动科技有限公司 | A kind of new energy motor machine controller |
| US10850623B2 (en) | 2017-10-30 | 2020-12-01 | Sf Motors, Inc. | Stacked electric vehicle inverter cells |
| US10790758B2 (en) | 2018-03-08 | 2020-09-29 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Power converter for electric vehicle drive systems |
| US10784793B2 (en) | 2018-03-08 | 2020-09-22 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Power converter for electric vehicle drive systems |
| US10756649B2 (en) | 2018-03-23 | 2020-08-25 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module having multiple half-bridge modules for a power converter of an electric vehicle |
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| US10778118B2 (en) | 2018-03-23 | 2020-09-15 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module having multiple half-bridge modules for a power converter of an electric vehicle |
| US10779445B2 (en) | 2018-03-23 | 2020-09-15 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module having multiple half-bridge modules for a power converter of an electric vehicle |
| US10778117B2 (en) | 2018-04-17 | 2020-09-15 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module of an electric vehicle |
| US10772242B2 (en) | 2018-04-17 | 2020-09-08 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Inverter module of an electric vehicle |
| WO2019205722A1 (en) * | 2018-04-26 | 2019-10-31 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Electric vehicle inverter module capacitors |
| CN111527802B (en) * | 2018-04-26 | 2021-11-05 | 重庆金康新能源汽车有限公司 | Electric vehicle inverter module capacitor |
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| CN111527802A (en) * | 2018-04-26 | 2020-08-11 | 重庆金康新能源汽车有限公司 | Electric vehicle inverter module capacitor |
| US10608423B2 (en) | 2018-04-26 | 2020-03-31 | Sf Motors, Inc. | Electric vehicle inverter module laminated bus bar |
| US10600577B2 (en) | 2018-04-26 | 2020-03-24 | Sf Motors, Inc. | Electric vehicle inverter module capacitors |
| US10600578B2 (en) | 2018-04-26 | 2020-03-24 | Sf Motors, Inc. | Electric vehicle inverter module capacitors |
| US10932396B2 (en) | 2018-04-26 | 2021-02-23 | Sf Motors, Inc. | Electric vehicle inverter module heat sink |
| CN109150062A (en) * | 2018-09-04 | 2019-01-04 | 华中科技大学 | A kind of silicon carbide motor controller structure |
| CN111089129A (en) * | 2018-10-24 | 2020-05-01 | 天津所托瑞安汽车科技有限公司 | Automatic emergency brake controller for large commercial vehicle |
| CN113525100A (en) * | 2021-06-28 | 2021-10-22 | 浙江零跑科技股份有限公司 | Electric drive controller structure for passenger car |
| CN117098364A (en) * | 2023-08-22 | 2023-11-21 | 苏州氢启新能源科技有限公司 | Controller for hydrogen fuel cell air compressor |
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Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. |
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