CN213199466U - Motor and motor controller's assembly structure and new energy automobile - Google Patents

Motor and motor controller's assembly structure and new energy automobile Download PDF

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Publication number
CN213199466U
CN213199466U CN202021847695.4U CN202021847695U CN213199466U CN 213199466 U CN213199466 U CN 213199466U CN 202021847695 U CN202021847695 U CN 202021847695U CN 213199466 U CN213199466 U CN 213199466U
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Prior art keywords
motor
motor controller
busbar
controller
electric control
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CN202021847695.4U
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Chinese (zh)
Inventor
颜登艳
高燕万
程东
王亮
郏春飞
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BYD Co Ltd
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BYD Co Ltd
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Abstract

The utility model relates to the technical field of automobiles, concretely relates to motor and machine controller's assembly structure and new energy automobile. The assembly structure of the motor and the motor controller comprises a motor controller, a motor, an electric control connecting piece and a motor connecting piece, wherein the motor controller is electrically connected with the electric control connecting piece; the motor controller is provided with a maintenance channel, one end of the maintenance channel is communicated with the connecting position, and the other end of the maintenance channel is communicated with the outside of the motor controller. When motor controller needs to be maintained or replaced, the electric control connecting piece and the motor connecting piece can be disconnected through the maintenance channel, the electric connection between the motor and the motor controller can be disconnected without disconnecting the motor, and the motor controller has the advantages of small disassembling workload and low disassembling cost.

Description

Motor and motor controller's assembly structure and new energy automobile
Technical Field
The utility model relates to the technical field of automobiles, concretely relates to motor and machine controller's assembly structure and new energy automobile.
Background
For a new energy automobile, in order to save the whole automobile space and cost, the motors and the motor controllers in the three-electrical system (the motor, the motor controller and the battery) are generally integrated into an assembly. In the prior art, an integrated electrical connection structure of a motor and a motor controller, namely, a three-phase busbar connection structure is generally adopted, a three-phase busbar connection position of the motor controller is located in the motor, and the integrated electrical connection structure has the defects of large disassembly workload and high disassembly cost when the motor controller is maintained or replaced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembly structure of motor and machine controller to it is big to solve machine controller dismantlement work load among the prior art, dismantles defect with high costs. The utility model also provides a new energy automobile, including foretell motor and machine controller's assembly structure, it is fast to have the change, advantage that the customer satisfaction is high.
In order to solve the above problem, the utility model provides an assembly structure of motor and machine controller, including machine controller, motor, automatically controlled connecting piece and motor connecting piece, machine controller with automatically controlled connecting piece electricity is connected, the motor with motor connecting piece electricity is connected, automatically controlled connecting piece with the hookup location of motor connecting piece is located machine controller one side:
the motor controller is provided with a maintenance channel, one end of the maintenance channel is communicated with the connecting position, and the other end of the maintenance channel is communicated with the outside of the motor controller.
Optionally, the electric control connecting piece is an electric control busbar, the motor connecting piece is a motor busbar, and the electric control busbar is electrically connected with the motor busbar.
Optionally, the motor bus bar connector comprises a bus bar connector base, the bus bar connector base comprises a motor bus bar, the motor is provided with a motor opening, and the bus bar connector base extends into the motor from the motor opening and is electrically connected with a motor coil terminal in the motor;
the motor controller is provided with an electric control opening, the electric control busbar is positioned in the motor controller, and the busbar wire holder extends into the motor controller from the electric control opening and is electrically connected with the electric control busbar.
Optionally, the electric control connector is a flexible braided cable, and the motor connector is a motor bus;
the bus bar wire holder comprises the motor bus bar, the motor is provided with a motor opening, and the bus bar wire holder extends into the motor from the motor opening and is electrically connected with a motor coil terminal in the motor;
the motor controller is provided with an electric control opening, the braided cable is located in the motor controller, and the busbar wiring seat extends into the motor controller from the electric control opening and is electrically connected with the braided cable.
Optionally, the electric control opening and the busbar wire holder are provided with a first sealing ring therebetween, and the motor opening and the busbar wire holder are provided with a second sealing ring therebetween.
Optionally, the maintenance channel is a strip channel, the motor controller is provided with a plugging cover plate, and the plugging cover plate plugs the strip channel.
Optionally, the maintenance channel is a porous channel, and the motor controller is provided with a plug, and the plug plugs the porous channel.
Optionally, the service aisle is located to the side of the motor controller.
Optionally, the lower end of the motor controller is connected with the top end of the motor.
The utility model also provides a new energy automobile, including foretell motor and machine controller's assembly structure.
The utility model discloses an assembly structure of motor and machine controller, automatically controlled connecting piece with the motor connecting piece electricity is connected, automatically controlled connecting piece with the hookup location of motor connecting piece is located machine controller one side, machine controller is equipped with the maintenance passageway. When motor controller needs to be maintained or replaced, the electric control connecting piece and the motor connecting piece can be disconnected through the maintenance channel, the electric connection between the motor and the motor controller can be disconnected without disconnecting the motor, and the motor controller has the advantages of small disassembling workload and low disassembling cost.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an assembly structure of a motor and a motor controller according to the present invention;
FIG. 2 is a schematic structural view of the plugging cover plate in FIG. 1 removed;
FIG. 3 is a schematic view of the motor controller of FIG. 1 at a first angle;
FIG. 4 is a schematic diagram of a second angle of the motor controller of FIG. 1;
fig. 5 is an exploded view of the bus bar holder and the motor of fig. 1;
fig. 6 is a schematic structural view of the connection between the busbar wire holder and the motor in fig. 5;
fig. 7 is a schematic structural diagram of the electric control busbar in fig. 1;
fig. 8 is a schematic structural view of the busbar wire holder in fig. 1;
fig. 9 is a schematic structural view of connection between the electric control busbar and the busbar wire holder in fig. 1.
Description of reference numerals:
1-a motor controller; 2, a motor; 3-maintaining the channel; 4-an electric control busbar; 5-bus wiring seat; 6-plugging the cover plate; 7-motor opening; 8-electrically controlled opening; 9-a first sealing ring; 10-a second sealing ring; 11-the attachment position; 12-a first bolt; 13-second bolt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 to 9, an embodiment of the present invention provides an assembly structure of a motor and a motor controller, including a motor controller 1, a motor 2, an electric control connector and a motor connector.
The motor controller 1 is electrically connected with the electric control connecting piece, the motor 2 is electrically connected with the motor connecting piece, the electric control connecting piece is electrically connected with the motor connecting piece, and the connecting position 11 of the electric control connecting piece and the motor connecting piece is positioned on one side of the motor controller 1; the motor controller 1 is provided with a maintenance channel 3, one end of the maintenance channel 3 is communicated with the connecting position 11, and the other end of the maintenance channel 3 is communicated with the outside of the motor controller 1.
Specifically, the assembly structure of the motor and the motor controller means that the motor controller 1 and the motor 2 are designed to be an integrated structure. The motor controller 1 is electrically connected with the electric control connecting piece, the motor 2 is electrically connected with the motor connecting piece, the electric control connecting piece is electrically connected with the motor connecting piece, so that the motor 2 is electrically connected with the motor controller 1, and the motor controller 1 controls the motor 2 to work.
The connection position 11 of the electric control connecting piece and the motor connecting piece is positioned on one side of the motor controller 1, and is positioned inside the motor controller 1 or outside the motor controller 1.
When the connection location 11 is located inside the motor controller 1, the service aisle 3 needs to pass through the housing of the motor controller 1. When the connection location 11 is located outside the motor controller 1, a dedicated maintenance channel 3 is still required to be provided for the convenience of maintenance or replacement of the motor, and the maintenance channel 3 passes through the housing of the motor controller 1 or an avoidance space provided by the motor controller 1.
Because, automatically controlled connecting piece with motor connecting piece's hookup location 11 is located 1 one side of motor controller, motor controller 1 is equipped with maintenance passageway 3, when needs maintenance or change motor controller 1, can unpack apart automatically controlled connecting piece and motor connecting piece electricity through maintenance passageway 3 and be connected, need not unpack apart motor 2 and just can unpack apart motor 2 and motor controller 1's electricity and be connected, has and dismantles that the work load is little, dismantles advantage with low costs.
In an embodiment, as shown in fig. 4 to 9, the electric control connecting member is an electric control busbar 4, the motor connecting member is a motor busbar, and the electric control busbar 4 is electrically connected with the motor busbar, so that the motor 2 is electrically connected with the motor controller 1.
The heat dissipation characteristics of the motor busbar and the electric control busbar are good, the cost is lower than that of a cable, the electric connection structure of the motor busbar and the motor 2 and the electric connection structure of the electric control busbar 4 and the motor controller 1 are simple, and the operation is simple.
In an embodiment, the assembly structure of the motor and the motor controller further comprises a busbar wire holder 5 and a busbar wire holder 5, wherein the busbar wire holder 5 comprises the motor busbar.
As shown in fig. 4 and 5, the motor 2 is provided with a motor opening 7, and the busbar wire holder 5 extends into the motor 2 from the motor opening 7 and is electrically connected with a motor coil terminal in the motor 2; the motor controller 1 is provided with an electric control opening 8, the electric control busbar 4 is positioned in the motor controller 1, and the busbar wiring seat 5 extends into the motor controller 1 from the electric control opening 8 and is electrically connected with the electric control busbar 4.
The structural strength of the busbar wiring seat 5 is higher than that of the motor coil terminal and the electric control busbar 4, so that the motor coil terminal and the electric control busbar 4 are electrically connected more firmly.
The busbar wiring seat 5 is electrically connected with a motor coil terminal in the motor 2 through a bolt, and the busbar wiring seat is electrically connected with the electric control busbar 4 through a bolt.
In one embodiment, the busbar wire holder 5 is manufactured by the motor busbar through an injection molding mode.
As shown in fig. 5 to 6, the busbar holder 5 is connected to the motor 2 by the second bolt 13. In this embodiment, the motor 2 includes a first motor and a second motor, and both the first motor and the second motor are electrically connected to the motor controller 1, so that two motor openings 7 are provided, one of which is disposed corresponding to the first motor, and the other is disposed corresponding to the second motor.
The electric control busbar 4 and the busbar wire holder 5 are three-phase busbars, and the motor 2 comprises a first motor and a second motor, so that one end of the busbar wire holder 5 is electrically connected with two motor coil terminals, and the other end of the busbar wire holder 5 is electrically connected with the two electric control busbars 4 as shown in fig. 7 to 9.
In another embodiment, the electrical control connector is a flexible braided cable (not shown), the motor connector is a motor busbar, and the busbar connection base 5 includes the motor busbar.
Similarly, the motor 2 is provided with a motor opening 7, and the busbar wiring holder 5 extends into the motor 2 from the motor opening 7 and is electrically connected with a motor coil terminal in the motor 2; the motor controller 1 is provided with an electric control opening 8, the braided cable is located in the motor controller 1, and the busbar wiring seat 5 extends into the motor controller 1 from the electric control opening 8 and is electrically connected with the braided cable.
The flexible braided cable has the advantages of bending resistance, vibration resistance, fatigue resistance and easiness in heat dissipation, and can increase the stability of electric connection between the motor 2 and the motor controller 1.
In order to prevent foreign matters from entering the motor controller 1 and the motor 2 and affecting the service life of the motor controller 1 and the motor 2, as shown in fig. 8, a first sealing ring 9 is arranged between the electric control opening 8 and the busbar wire holder 5, and a second sealing ring 10 is arranged between the motor opening 7 and the busbar wire holder 5.
In one embodiment, as shown in fig. 4, the service channel 3 is a strip channel, one end of which is connected to the connection position 11 and covers the connection position 11. When the motor connecting piece and the electric control connecting piece need to be disassembled, the tool penetrates through the strip-shaped channel to enter the connecting position 11 for disassembling. In order to prevent foreign matters from entering the motor controller 1 and affecting the service life of the motor controller 1, the motor controller 1 is provided with a plugging cover plate 6, the plugging cover plate 6 is provided with a sealing ring or sealing glue, the plugging cover plate 6 is installed on the motor controller 1 through a first bolt 12 and plugs the strip-shaped channel to seal the motor controller 1.
When the maintenance channel 3 is a strip-shaped channel, the space for installation and disassembly is large, and the installation and disassembly operation of the motor connecting piece and the electric control connecting piece is convenient.
In one embodiment, when the motor connector and the electronic control connector are connected by an electrical connector such as a bolt, the maintenance channel 3 is a hole-shaped channel (not shown), and the number of the hole-shaped channels is the same as that of the electrical connector. When the motor connecting piece and the electric control connecting piece need to be disassembled, the tool penetrates through the hole-shaped channel to be connected with the electric connecting piece for disassembling. In order to prevent foreign matters from entering the motor controller 1 and affecting the service life of the motor controller 1, the motor controller 1 is provided with a blocking plug, and the blocking plug blocks the porous channel to seal the inside of the motor controller 1.
When the maintenance passage 3 is a hole-shaped passage, the maintenance passage 3 is easy to machine and manufacture.
In one embodiment, as shown in fig. 3 and 4, the service aisle 3 is provided at the side of the motor controller 1 in order to reduce the length of the motor connecting member extending into the motor controller 1 and to integrate the space in the motor controller 1. The position of the maintenance opening can be adjusted according to the arrangement requirement of the whole vehicle.
As shown in fig. 1 and 2, the lower end of the motor controller 1 is connected with the top end of the motor 2, so that when the motor controller 1 is replaced, professional equipment such as a lifting machine is not needed, the electric control connecting piece and the motor connecting piece are separated through the maintenance channel 3, and then the motor controller 1 and the motor 2 are separated, so that the motor controller 1 can be taken down from the whole vehicle, and the requirement on maintenance equipment is not high. Moreover, as professional equipment such as a lifting machine does not need to be used, and the assembly structure of the motor and the motor controller or the motor 2 does not need to be disassembled, the workload of replacing the motor controller 1 is small, and the professional requirements on maintenance personnel are low.
The assembly process of the assembly structure of the motor and the motor controller takes the electric control connecting piece as an electric control bus bar 4 and takes the motor connecting piece as a motor bus bar as an example:
one end of a bus bar wiring seat 5 extends into the motor 2 from a motor opening 7 and is electrically connected with an electronic coil terminal in the motor 2; placing a motor controller 1 on a motor 2, so that the other end of a busbar wire holder 5 extends into the motor controller 1 from the electric control opening 8 and is electrically connected with an electric control busbar 4; and finally, connecting the plugging cover plate 6 with the motor controller 1 to seal the motor controller 1.
Example two:
the embodiment provides a new energy automobile, which comprises the motor and motor controller assembly structure in the first embodiment.
Because, the assembly structure of the motor and the motor controller has the advantages of small disassembly workload, short replacement working hours and high replacement speed when the motor controller 1 is replaced. When the motor controller 1 of the new energy automobile is replaced, the normal operation of the automobile can be quickly recovered, customer complaints and complaints are not easy to cause, and the customer satisfaction rate is high.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. An assembly structure of a motor and a motor controller is characterized by comprising a motor controller, a motor, an electric control connecting piece and a motor connecting piece, wherein the motor controller is electrically connected with the electric control connecting piece;
the motor controller is provided with a maintenance channel, one end of the maintenance channel is communicated with the connecting position, and the other end of the maintenance channel is communicated with the outside of the motor controller.
2. The assembly structure of the motor and the motor controller as claimed in claim 1, wherein the electrical control connector is an electrical control busbar, the motor connector is a motor busbar, and the electrical control busbar is electrically connected with the motor busbar.
3. The motor and motor controller assembly structure of claim 2, further comprising a busbar connection base, wherein the busbar connection base comprises the motor busbar, the motor is provided with a motor opening, and the busbar connection base extends into the motor from the motor opening and is electrically connected with a motor coil terminal in the motor;
the motor controller is provided with an electric control opening, the electric control busbar is positioned in the motor controller, and the busbar wire holder extends into the motor controller from the electric control opening and is electrically connected with the electric control busbar.
4. The motor and motor controller assembly structure of claim 1, further comprising a busbar connection base, wherein the electrical control connector is a flexible braided cable, and the motor connector is a motor busbar;
the bus bar wire holder comprises the motor bus bar, the motor is provided with a motor opening, and the bus bar wire holder extends into the motor from the motor opening and is electrically connected with a motor coil terminal in the motor;
the motor controller is provided with an electric control opening, the braided cable is located in the motor controller, and the busbar wiring seat extends into the motor controller from the electric control opening and is electrically connected with the braided cable.
5. The assembly structure of the motor and the motor controller as claimed in claim 3 or 4, wherein a first sealing ring is arranged between the electric control opening and the busbar wire holder, and a second sealing ring is arranged between the motor opening and the busbar wire holder.
6. The assembly structure of the motor and the motor controller according to claim 1, wherein the maintenance channel is a strip channel, and the motor controller is provided with a blocking cover plate for blocking the strip channel.
7. The motor and motor controller assembly as in claim 1, wherein said service passageway is a bore passageway, and said motor controller is provided with a plug that plugs said bore passageway.
8. The motor and motor controller assembly as in claim 1, wherein said service aisle is located to the side of said motor controller.
9. The motor and motor controller assembly as in claim 8, wherein a lower end of said motor controller is connected to a top end of said motor.
10. A new energy automobile, characterized by comprising an assembly structure of the motor and the motor controller according to any one of claims 1 to 9.
CN202021847695.4U 2020-08-27 2020-08-27 Motor and motor controller's assembly structure and new energy automobile Active CN213199466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021847695.4U CN213199466U (en) 2020-08-27 2020-08-27 Motor and motor controller's assembly structure and new energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021847695.4U CN213199466U (en) 2020-08-27 2020-08-27 Motor and motor controller's assembly structure and new energy automobile

Publications (1)

Publication Number Publication Date
CN213199466U true CN213199466U (en) 2021-05-14

Family

ID=75842187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021847695.4U Active CN213199466U (en) 2020-08-27 2020-08-27 Motor and motor controller's assembly structure and new energy automobile

Country Status (1)

Country Link
CN (1) CN213199466U (en)

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