CN210212058U - Integrated controller of electric automobile - Google Patents
Integrated controller of electric automobile Download PDFInfo
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- CN210212058U CN210212058U CN201920731874.2U CN201920731874U CN210212058U CN 210212058 U CN210212058 U CN 210212058U CN 201920731874 U CN201920731874 U CN 201920731874U CN 210212058 U CN210212058 U CN 210212058U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model discloses an electric automobile integrated controller, including the box, be equipped with the cavity in the box, the cavity bottom is equipped with the radiator, installs machine controller, DC power module, DC AC converter, film capacitor and high-voltage distribution module in the cavity, and the box side is including preceding terminal surface, and preceding terminal surface is equipped with fills input terminal, direct current input terminal and three-phase output terminal, its characterized in that soon: the cavity is divided into a left inner cavity, a middle inner cavity and a right inner cavity, the motor controller, the IGBT assembly and the film capacitor are located in the right inner cavity, the DC/AC converter, the DC/DC power module and the high-voltage distribution module are located in the left inner cavity, a plurality of relays are installed in the middle inner cavity, the IGBT assembly, the DC/DC power module and the DC/AC converter are attached to the radiator, and the film capacitor is connected with the input end of the IGBT assembly. The integrated controller has the advantages of reasonable layout of all internal parts, high integration level and small overall size.
Description
The technical field is as follows:
the utility model relates to an electric automobile integrated controller.
Background art:
the cost pressure of the whole automobile is higher and higher along with the development of the existing electric automobile, and the requirements on components are more and more miniaturized and integrated. The controller of the electric automobile in the current market is mainly a single motor controller, a special integrated controller for a passenger car or a three-in-one integrated controller. Compared with a single drive controller, the integrated controller integrates power distribution, a main drive controller, a motor controller and the like into a whole, so that the whole vehicle arrangement and cost control are facilitated, but the internal layout of the existing electric vehicle integrated controller is poor, so that the electric vehicle integrated controller is large in size and high in price.
The utility model has the following contents:
the utility model aims at providing an electric automobile integrated controller can solve among the prior art electric automobile integrated controller inside overall arrangement not good, the great problem of volume.
The purpose of the utility model is realized by the following technical scheme.
The utility model discloses a first purpose provides an electric automobile integrated controller, including the box, be equipped with the cavity in the box, the upper cover is installed at the box top, upper cover closed cavity, and the cavity bottom is equipped with the radiator, installs machine controller, DC/DC power module, DC/AC converter, film capacitance and high-voltage distribution module in the cavity, and the box side is including preceding terminal surface, and preceding terminal surface is provided with fills input terminal, direct current input terminal and three-phase output terminal, its characterized in that soon: the cavity is divided into a left inner cavity, a middle inner cavity and a right inner cavity, the motor controller, the IGBT assembly and the film capacitor are located in the right inner cavity, the DC/AC converter, the DC/DC power module and the high-voltage distribution module are located in the left inner cavity, a plurality of relays are installed in the middle inner cavity, the IGBT assembly, the DC/DC power module and the DC/AC converter are attached to the radiator, and the film capacitor is connected with the input end of the IGBT assembly.
The DC/AC converter comprises a power-assisted steering oil pump DC/AC and a brake air pump DC/AC, and the DC/DC power supply module is positioned on the rear side of the DC/AC converter.
The main control board is located directly over the IGBT assembly, a first shielding board is arranged between the main control board and the IGBT assembly, a second shielding board is arranged above the main control board, a transfer board, an insulation detection module and a Y capacitor assembly are installed above the second shielding board, a plurality of support columns are upwards protruded from the bottom of the cavity, and the first shielding board and the second shielding board are installed on the support columns.
The DC/AC converter is installed above the first shielding plate, the relays include main circuit positive pole relay, main circuit negative pole relay, main circuit pre-charging relay, upper assembling relay, quick charging pre-charging relay, four-way distribution relay, air conditioner branch pre-charging relay and slow charging relay, wherein the main circuit positive pole relay, the main circuit negative pole relay, the main circuit pre-charging relay, the upper assembling relay, the air conditioner branch pre-charging relay and the slow charging relay are installed at the bottom of the cavity, and the quick charging pre-charging relay and the four-way distribution relay are installed on the first shielding plate.
The middle inner cavity is also internally provided with a pre-charging resistor and a discharging resistor assembly, and the pre-charging resistor and the discharging resistor assembly are arranged at the bottom of the cavity.
The high-voltage power distribution module comprises a fourth shielding plate arranged on the left side of a third shielding plate, a plurality of insulating terminals are fixed on the fourth shielding plate, a main circuit fuse is fixed on each insulating terminal, one end of each main circuit fuse is connected with a main circuit positive relay through a first copper bar, the other end of each main circuit fuse is connected with a safety switch through a second copper bar, and the safety switch is connected with a direct current input terminal.
The safety switch is fixed on the front end face.
The three-phase output terminal is connected with the IGBT assembly through the output copper bar, the direct current input terminal is connected by the third copper bar to main way negative pole relay one end, and the film capacitor is connected by the fourth copper bar to the main way negative pole relay other end, and main way positive pole relay one end is connected the main way fuse by first copper bar, and the film capacitor is connected by the fifth copper bar to the main way positive pole relay other end.
Compared with the prior art, the utility model, following effect has:
1) electric automobile integrated controller, including the box, be equipped with the cavity in the box, the upper cover is installed at the box top, upper cover closed cavity, the cavity bottom is equipped with the radiator, installs machine controller, DC/DC power module, DC/AC converter, film capacitor and high-voltage power distribution module in the cavity, and the box side is provided with fill input terminal, direct current input terminal and three-phase output terminal, its characterized in that soon including preceding terminal surface, preceding terminal surface: the cavity is divided into a left inner cavity, a middle inner cavity and a right inner cavity, the motor controller, the IGBT assembly and the film capacitor are located in the right inner cavity, the DC/AC converter, the DC/DC power module and the high-voltage distribution module are located in the left inner cavity, a plurality of relays are installed in the middle inner cavity, the IGBT assembly, the DC/DC power module and the DC/AC converter are attached to the radiator, and the film capacitor is connected with the input end of the IGBT assembly; the integrated controller integrates the power distribution, the main drive controller, the brake steering pump motor controller and the like into a whole, the integration degree is high, all parts in the integrated controller are reasonable in layout, the integration degree is high, and the integrated controller is small in overall size;
2) other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a schematic structural diagram of an integrated controller of an electric vehicle according to an embodiment of the present invention;
fig. 2 is a top view of the integrated controller of the electric vehicle provided by the embodiment of the present invention without the upper cover;
fig. 3 is an exploded view of an integrated controller of an electric vehicle according to an embodiment of the present invention;
fig. 4 is a schematic layout diagram of components inside an integrated controller of an electric vehicle according to an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 4, the embodiment provides an integrated controller for an electric vehicle, including a box 1, a cavity 11 is provided in the box, an upper cover 13 is installed on the top of the box 1, the upper cover 13 seals the cavity 11, a heat sink is provided at the bottom of the cavity 11, a motor controller 2, a DC/DC power module 3, a DC/AC converter 4, a thin-film capacitor 5, a high-voltage distribution module 6 and an IGBT component 8 are installed in the cavity 11, a side surface of the box 1 includes a front end surface 12, the front end surface 12 is provided with a quick-charging input terminal 71, a direct-current input terminal 72 and a three-phase output terminal 73, and the integrated controller is characterized in that: the cavity 11 is divided into a left inner cavity 111, a middle inner cavity 112 and a right inner cavity 113, the motor controller 2, the IGBT assembly 8 and the thin film capacitor 5 are located in the right inner cavity 113, the DC/AC converter 4, the DC/DC power module 3 and the high-voltage power distribution module 6 are located in the left inner cavity 111, a plurality of relays are installed in the middle inner cavity 112, the IGBT assembly 8, the DC/DC power module 3 and the DC/AC converter 4 are attached to a radiator, and the thin film capacitor 5 is connected with the input end of the IGBT assembly 8.
The DC/AC converter 4 comprises a power steering oil pump DC/AC and a brake air pump DC/AC, and the DC/DC power module 3 is positioned at the rear side of the DC/AC converter 4.
The motor controller 2 comprises a main control board 21, the main control board 21 is located right above the IGBT component 8, a first shielding board 22 is arranged between the main control board 21 and the IGBT component 8, a second shielding board 23 is arranged above the main control board 21, a switching board 24, an insulation detection module 25 and a Y capacitor component 26 are installed above the second shielding board 23, a plurality of support columns 14 are upwards protruded at the bottom of the cavity 11, and the first shielding board 22 and the second shielding board 23 are installed on the support columns 14. First shield plate 22 and second shield plate 23 have prevented between main control board 21 and IGBT subassembly 8, main control board 21 and the keysets 24 etc. signal mutual interference, through the first shield plate 22 of pillar fixed and second shield plate 23, simple to operate.
The third shielding plate 91 is installed above the DC/AC converter 4, the plurality of relays include a main circuit positive electrode relay 92, a main circuit negative electrode relay 93, a main circuit pre-charging relay 94, an upper assembling relay 95, a fast charging pre-charging relay 96, a four-way distribution relay 97, an air conditioner branch pre-charging relay 98 and a slow charging relay 99, wherein the main circuit positive electrode relay 92, the main circuit negative electrode relay 93, the main circuit pre-charging relay 94, the upper assembling relay 95, the air conditioner branch pre-charging relay 98 and the slow charging relay 99 are installed at the bottom of the cavity 11, and the fast charging pre-charging relay 96 and the four-way distribution relay 97 are installed on the third shielding plate 91.
The inner cavity 112 is also provided with a pre-charging resistor 51 and a discharging resistor assembly 52, and the pre-charging resistor 51 and the discharging resistor assembly 52 are arranged at the bottom of the cavity 11.
The high-voltage power distribution module 6 comprises a fourth shielding plate 61 installed on the left side of a third shielding plate 91, a plurality of insulating terminals 62 are fixed on the fourth shielding plate 61, a plurality of fuses 63 are fixed on the insulating terminals 62, the fuses comprise main circuit fuses 66, one end of each main circuit fuse 66 is connected with a main circuit positive relay 92 through a first copper bar 64, the other end of each main circuit fuse 66 is connected with a safety switch 74 through a second copper bar 65, and the safety switch 74 is connected with a direct current input terminal 72. Fuse 63
The safety switch 74 is fixed to the front end face 12.
The three-phase output terminal 73 is connected with the IGBT component 8 through the output copper bar 81, one end of the main circuit negative relay 93 is connected with the dc input terminal 72 through the third copper bar 74, the other end of the main circuit negative relay 93 is connected with the thin film capacitor 5 through the fourth copper bar 75, one end of the main circuit positive relay 92 is connected with the main circuit fuse 66 through the first copper bar 64, and the other end of the main circuit positive relay 92 is connected with the thin film capacitor 5 through the fifth copper bar 76.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (8)
1. The utility model provides an electric automobile integrated controller, including box (1), be equipped with cavity (11) in the box, upper cover (13) are installed at box (1) top, upper cover (13) closed cavity (11), cavity (11) bottom is equipped with the radiator, install motor controller (2) in cavity (11), DC/DC power module (3), DC/AC converter (4), film capacitor (5), high-voltage distribution module (6) and IGBT subassembly (8), terminal surface (12) before the side of box (1) is including, preceding terminal surface (12) are provided with fast input terminal (71), direct current input terminal (72) and three-phase output terminal (73), its characterized in that: cavity (11) divide into left inner chamber (111), well inner chamber (112) and right inner chamber (113), machine controller (2), IGBT subassembly (8) and film capacitor (5) are located right inner chamber (113), DC/AC converter (4), DC/DC power module (3) and high voltage distribution module (6) are located left inner chamber (111), install a plurality of relays in well inner chamber (112), IGBT subassembly (8), DC/DC power module (3) and DC/AC converter (4) paste on the radiator, film capacitor (5) are connected with the input of IGBT subassembly (8).
2. The integrated controller of claim 1, wherein: the DC/AC converter (4) comprises a power-assisted steering oil pump DC/AC and a brake air pump DC/AC, and the DC/DC power module (3) is positioned on the rear side of the DC/AC converter (4).
3. The integrated controller of claim 2, wherein: motor controller (2) include main control board (21), main control board (21) are located directly over IGBT subassembly (8), be equipped with first shield plate (22) between main control board (21) and IGBT subassembly (8), main control board (21) top is equipped with second shield plate (23), adapter plate (24) are installed to second shield plate (23) top, insulating detection module (25) and Y capacitor assembly (26), upwards protruding a plurality of pillars (14) in the bottom of cavity (11), install on pillar (14) first shield plate (22) and second shield plate (23).
4. The integrated controller for electric vehicles according to claim 1, 2 or 3, wherein: third shield plate (91) is installed to DC/AC converter (4) top, a plurality of relays include main road positive pole relay (92), main road negative pole relay (93), main road pre-charge relay (94), on-load relay (95), fill pre-charge relay (96) soon, four ways distribution relay (97), air conditioner branch road pre-charge relay (98) and fill relay (99) slowly, wherein main road positive pole relay (92), main road negative pole relay (93), main road pre-charge relay (94), on-load relay (95), air conditioner branch road pre-charge relay (98) and fill relay (99) slowly and install in cavity (11) bottom, fill relay (96) soon and four ways distribution relay (97) and install on third shield plate (91).
5. The integrated controller of claim 4, wherein: the middle inner cavity (112) is also internally provided with a pre-charging resistor (51) and a discharging resistor component (52), and the pre-charging resistor (51) and the discharging resistor component (52) are arranged at the bottom of the cavity (11).
6. The integrated controller of claim 4, wherein: high voltage distribution module (6) is including installing fourth shield plate (61) on third shield plate (91) left, be fixed with a plurality of insulating terminal (62) on fourth shield plate (61), be fixed with a plurality of fuses (63) on insulating terminal (62), a plurality of fuses include main circuit fuse (66), main circuit fuse (66) one end is connected main circuit positive pole relay (92) through first copper bar (64), main circuit fuse (66) other end passes through second copper bar (65) and connects safety switch (74), safety switch (74) are connected with direct current input terminal (72).
7. The integrated controller of claim 6, wherein: the safety switch (74) is fixed on the front end face (12).
8. The integrated controller of claim 6, wherein: three-phase output terminal (73) are connected with IGBT subassembly (8) through output copper bar (81), direct current input terminal (72) is connected by third copper bar (77) to main way negative pole relay (93) one end, and film capacitor (5) is connected by fourth copper bar (75) to main way negative pole relay (93) other end, and main way positive pole relay (92) one end is connected main way fuse (66) by first copper bar (64), and film capacitor (5) is connected by fifth copper bar (76) to main way positive pole relay (92) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731874.2U CN210212058U (en) | 2019-05-21 | 2019-05-21 | Integrated controller of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731874.2U CN210212058U (en) | 2019-05-21 | 2019-05-21 | Integrated controller of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210212058U true CN210212058U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920731874.2U Active CN210212058U (en) | 2019-05-21 | 2019-05-21 | Integrated controller of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210212058U (en) |
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2019
- 2019-05-21 CN CN201920731874.2U patent/CN210212058U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230329 Address after: 201100 No. 322, Lane 953, Jianchuan Road, Minhang District, Shanghai Patentee after: SHANGHAI EDRIVE Co.,Ltd. Address before: 528400 Guangdong province Zhongshan City West sirlon third industrial zone Patentee before: ZHONGSHAN BROAD-OCEAN MOTOR Co.,Ltd. |