CN218733734U - Integrated inner periphery grounded driving assembly and vehicle - Google Patents
Integrated inner periphery grounded driving assembly and vehicle Download PDFInfo
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- CN218733734U CN218733734U CN202223048036.6U CN202223048036U CN218733734U CN 218733734 U CN218733734 U CN 218733734U CN 202223048036 U CN202223048036 U CN 202223048036U CN 218733734 U CN218733734 U CN 218733734U
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Abstract
The utility model provides a drive assembly and vehicle of integrative interior week ground connection, which comprises a housing, motor control device and grounding lug, motor control device includes main line board and electric capacity module, electric capacity module is connected with the main line board and is located near therefor one side, the electric capacity module includes electric capacity casing and electric capacity module, the interior week of electric capacity casing is provided with the wiring wall, the wiring wall is provided with the power connection seat in the wiring intracavity, the wiring wall is provided with the mounting groove in one side of power connection seat, the grounding lug is installed in the mounting groove, the grounding lug is provided with the ground connection link in the outside of mounting groove, the ground connection link is connected with the main line board. The grounding sheet is integrally arranged in the mounting groove of the capacitor shell, the outward-protruding grounding connecting end is connected with the main circuit board to achieve grounding connection, the grounding sheet integrally arranged with the shell is directly connected with the main circuit board, and the grounding sheet and the power supply wiring seat are located on the wiring wall of the inner periphery, so that grounding wiring and connection modes are simplified.
Description
Technical Field
The utility model relates to a new forms of energy field especially relates to a drive assembly and vehicle of peripheral ground connection in an organic whole.
Background
The new energy vehicle has the characteristics of environmental protection, small pollution and the like because the new energy vehicle does not burn gasoline or diesel oil to generate power, and under the powerful popularization and application of new energy power generation such as hydroenergy, wind energy, solar energy, nuclear energy and the like, a plurality of new energy vehicles are gradually popularized and applied, such as new energy electric cars, new energy electric coaches, new energy electric trucks, new energy electric cleaning vehicles, new energy electric rail vehicles, new energy electric flying vehicles, new energy electric shipping vehicles and the like.
The new energy vehicle is generally provided with a battery, a motor control device, a motor and a power generation device, wherein a power tube in the motor control device receives direct current output by the battery, inverts the direct current into alternating current and outputs the alternating current to the motor, and then the motor outputs rotary driving force to drive the power generation device such as wheels, blades and the like to drive the vehicle to move.
And along with the integration of the vehicle to the drive assembly, namely motor and motor control device, it can further optimize and reduce the device occupation space, thus vacate more spaces and supply to take the space, battery space, etc. and use, for this reason, the drive assembly with publication No. CN110855161A integrates motor and motor control device along the axial, through carrying on the power cut-in the middle part of the motor control device, locate at the winding connection of the three-phase terminal and motor stator in the middle part through the motor control device, and realize the drive to the motor, except that the positive and negative pole of the power is connected and three-phase connection of UVW, still need to carry on the wiring and connect to the ground terminal, because each device is highly concentrated, the arrangement space is limited, therefore need to design the ground structure that suggests wiring and facilitate connection.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a drive assembly using an integral internal ground for facilitating wiring connection.
A second object of the present invention is to provide a vehicle having the above-mentioned drive assembly.
In order to realize the first purpose of the utility model, the utility model provides an integrated inner periphery grounded driving assembly, which comprises a casing, a motor control device, a rotor and a stator, wherein the casing is arranged in a cylinder shape, a cavity is arranged in the casing along the axial direction, the inner wall of the casing is provided with a partition wall along the radial direction, the partition wall divides the cavity into a motor installation cavity and a control installation cavity, and the stator and the rotor are arranged in the motor installation cavity; the motor control device is arranged in the control installation cavity and comprises a main circuit board and a capacitor module, the capacitor module is connected with the main circuit board and is positioned on one side close to the partition wall, the capacitor module comprises a capacitor shell and a capacitor module, the inner periphery of the capacitor shell is provided with a wiring wall, the wiring wall encloses a wiring cavity, the wiring wall is provided with a power supply wiring seat in the wiring cavity, and the capacitor module is connected with the main circuit board; the motor control device further comprises a grounding piece, wherein a mounting groove is formed in one side of the wiring wall of the power supply wiring seat, the grounding piece is mounted in the mounting groove, a grounding connecting end is arranged on the outer side of the mounting groove of the grounding piece, and the grounding connecting end is connected with the main circuit board.
The further scheme is that the wiring wall is provided with a grounding seat in the wiring cavity, the grounding seat is positioned on one side of the power supply wiring seat, and the grounding sheet is provided with a grounding hole at the position of the grounding seat.
The ground seat is provided with a fixing hole in a penetrating mode, the ground hole is located on one side, close to the partition wall, of the fixing hole, and the ground screw penetrates through the fixing hole and is connected with the ground hole.
In a further scheme, a conducting ring is arranged in the fixing hole, and the grounding screw penetrates through the conducting ring to be connected with the grounding hole.
According to a further scheme, the driving assembly further comprises a three-phase wiring seat, the three-phase wiring seat is arranged in the wiring cavity, the three-phase wiring seat is provided with a grounding column, one end of the grounding column is connected with the partition wall, and a grounding screw penetrates through the conducting ring and the grounding hole to be connected with the other end of the grounding column.
The three-phase wiring seat is provided with three phase wiring posts and three grounding posts which are arranged circumferentially at intervals.
The further scheme is that the wiring wall is provided with three power supply wiring seats, the three power supply wiring seats are uniformly arranged along the circumferential direction, one side of each power supply wiring seat is provided with a mounting groove, the motor control device comprises three grounding pieces, and one grounding piece is mounted in one mounting groove.
In a further aspect, the power connection base is provided with a positive connection hole and a negative connection hole.
In order to realize the second objective of the present invention, the present invention provides a vehicle, including the driving assembly according to the above-mentioned scheme.
The beneficial effects of the utility model are that, space make full use of through the axial rear end to the motor, make motor control device then set up in controlling the installation cavity, effectively reduce occupation space, improve space utilization, moreover, set up the grounding piece in the mounting groove of electric capacity casing integratively, and utilize the ground connection link and the main line board of evagination to be connected in order to realize ground connection, utilize the grounding piece of arranging with the casing integration direct with main line board be connected, and grounding piece and power connection terminal all are located the wiring wall in week, thereby simplify ground connection wiring and connected mode. And, through setting up the ground connection seat, fixed orifices and conducting ring, and the cooperation is connected with the interval wall of casing at the earth post on the three-phase connection terminal, rethread ground screw passes the conducting ring and the ground connection hole is connected with the earth post, realize then that electrical equipment's ground connection arranges, this case ground connection wiring structure integration, not only connection scheme and connection structure are stable, rethread three power connection terminal evenly arranges along circumference, one side of every power connection terminal all is provided with a grounding piece, utilize the structure to arrange the compactness and improve space utilization.
Drawings
Fig. 1 is a partial structural view of an embodiment of the drive assembly of the present invention.
Fig. 2 is a structural diagram of a capacitor case in an embodiment of the driving assembly of the present invention.
Fig. 3 is a structural view at a in fig. 2.
Fig. 4 is a structural diagram of a three-phase wire holder in an embodiment of the drive assembly of the present invention.
Fig. 5 is a cross-sectional view of an embodiment of the drive assembly of the present invention at the ground plate.
The present invention will be further described with reference to the accompanying drawings and examples.
Detailed Description
Referring to fig. 1 to 5, the driving assembly includes a housing 1, a motor control device 2, a three-phase wire holder 3, a rotor and a stator, the housing 1 is disposed in a cylindrical shape, a cavity is disposed in the housing 1 along an axial direction, a partition 12 is disposed in a radial direction on an inner wall of the housing 1, the partition 12 divides the cavity into a motor installation cavity and a control installation cavity 11, the stator and the rotor are installed in the motor installation cavity, the rotor is rotatably disposed in the stator, the motor control device 2 is disposed in the control installation cavity 11, the motor control device 2 includes a main circuit board 21 and a capacitor module, the capacitor module is connected to the main circuit board 21 in a welding manner and is located at a side close to the partition, specifically, the capacitor module includes a capacitor case 22 and a capacitor module, a connection wall 221 is disposed on an inner periphery of the capacitor case 22, an outer ring wall is disposed on an outer periphery of the capacitor case 22, the connection wall 221 surrounds the connection cavity 220, the capacitor module includes a plurality of capacitors, a positive plate and a negative plate, the positive plate and a negative plate and a plurality of capacitors disposed in parallel connection between the capacitor case 22 and the outer ring wall.
Each power supply wire holder 222 is provided with a positive wire hole and a negative wire hole for connecting the positive electrode and the negative electrode of the power supply, the ground holder 223 is provided with a fixing hole 224 in a penetrating manner, the fixing hole 224 is internally provided with a conductive ring 24, the ground plate 23 is provided with a ground hole 232 at the ground holder 223, the plane where the ground hole 232 is located is perpendicular to the plane where the ground connecting end 231 is located, and the ground hole 232 is located at one side of the fixing hole 224 close to the partition wall 12.
The three-phase wire holder 3 is arranged in the wiring cavity 220, the three-phase wire holder 3 is provided with three phase terminals 31 and three ground poles 32, the three phase terminals 31 and the three ground poles 32 are circumferentially arranged at intervals, the three phase terminals 31 and three power source wire holders 222 are circumferentially and uniformly distributed at intervals, the ground poles 32 are arranged on a bearing end face 33 of the three-phase wire holder 3, two ends of the ground poles 32 are respectively positioned on two sides of the bearing end face 33, one end of the ground poles 32 is connected with the partition wall 12, a ground screw (not shown) penetrates through the conductive ring 24 and the ground hole 232 to be connected with the other end of the ground poles 32, the ground screw is connected with the main circuit board 21 through the ground connection end 231, and the ground connection with the casing 1 is realized by utilizing the conduction of the ground plates 23 and the ground poles 32.
Vehicle embodiment:
the vehicle comprises the driving assembly according to the scheme, the transmission can be integrated into the driving assembly at the same time, or the transmission can not be integrated into the driving assembly, and the vehicle can be a new energy electric car, a new energy electric passenger car, a new energy electric truck, a new energy electric cleaning vehicle, a new energy engineering vehicle, a new energy operation vehicle, a new energy electric rail vehicle, a new energy electric flying vehicle, a new energy electric shipping vehicle and the like.
Certainly, the above-mentioned embodiments are only preferred embodiments of the present disclosure, in practical applications, under the principle of connecting the ground connection end of the ground strip with the main circuit board, the connection between the other end of the ground strip and the chassis or the ground end has various ways, and those skilled in the art can arrange the connection according to actual requirements, and the above-mentioned changes are within the protection scope of the present disclosure.
Claims (9)
1. The integrated inner circumference grounded driving assembly comprises a machine shell, a motor control device, a rotor and a stator, wherein the machine shell is arranged in a cylindrical shape, a cavity is arranged in the machine shell along the axial direction, a partition wall is arranged on the inner wall of the machine shell along the radial direction, the cavity is divided into a motor installation cavity and a control installation cavity by the partition wall, and the stator and the rotor are installed in the motor installation cavity;
the motor control device is arranged in the control installation cavity and comprises a main circuit board and a capacitor module, the capacitor module is connected with the main circuit board and is positioned at one side close to the partition wall, the capacitor module comprises a capacitor shell and a capacitor module, a wiring wall is arranged on the inner periphery of the capacitor shell, the wiring wall surrounds a wiring cavity, a power supply wiring seat is arranged in the wiring cavity by the wiring wall, and the capacitor module is connected with the main circuit board;
the method is characterized in that:
the motor control device further comprises a grounding piece, the wiring wall is arranged on one side of the power supply wiring seat, the grounding piece is installed in the mounting groove, a grounding connecting end is arranged on the outer side of the mounting groove, and the grounding connecting end is connected with the main circuit board.
2. The drive assembly of claim 1, wherein:
the wiring wall is in the wiring intracavity is provided with the ground connection seat, the ground connection seat is located one side of power connection seat, the grounding piece is in ground connection seat department is provided with the ground connection hole.
3. The drive assembly of claim 2, wherein:
the grounding seat is provided with a fixing hole in a penetrating mode, the grounding hole is located on one side, close to the partition wall, of the fixing hole, and a grounding screw penetrates through the fixing hole and is connected with the grounding hole.
4. A drive assembly as claimed in claim 3, wherein:
and a conducting ring is arranged in the fixed hole, and the grounding screw penetrates through the conducting ring to be connected with the grounding hole.
5. The drive assembly of claim 4, wherein:
the drive assembly still includes the three-phase connection terminal, the three-phase connection terminal sets up the wiring intracavity, the three-phase connection terminal is provided with the ground connection post, the one end of ground connection post with the partition wall is connected, the earth screw passes the conducting ring with the ground connection hole with the other end of ground connection post is connected.
6. The drive assembly of claim 5, wherein:
the three-phase wire holder is provided with three phase position terminal and three the earth lug, three phase position terminal and three the earth lug is looks interval and arranges along circumference.
7. The drive assembly of any one of claims 1 to 6, wherein:
the wiring wall is provided with threely the power connection terminal, it is three the power connection terminal evenly arranges along circumference, every one side of power connection terminal all is provided with one the mounting groove, motor control device includes threely the grounding lug, one the grounding lug is installed one in the mounting groove.
8. The drive assembly of claim 7, wherein:
the power supply wire holder is provided with a positive electrode wire connecting hole and a negative electrode wire connecting hole.
9. Vehicle, characterized in that it comprises a drive assembly according to any one of the preceding claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048036.6U CN218733734U (en) | 2022-11-15 | 2022-11-15 | Integrated inner periphery grounded driving assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223048036.6U CN218733734U (en) | 2022-11-15 | 2022-11-15 | Integrated inner periphery grounded driving assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733734U true CN218733734U (en) | 2023-03-24 |
Family
ID=85619678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223048036.6U Active CN218733734U (en) | 2022-11-15 | 2022-11-15 | Integrated inner periphery grounded driving assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733734U (en) |
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2022
- 2022-11-15 CN CN202223048036.6U patent/CN218733734U/en active Active
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