Motor wiring structure, motor system and vehicle

Abstract

The utility model provides a motor wiring structure, a motor system and a vehicle, and the motor wiring structure comprises a first wiring seat which comprises a plurality of first wiring parts which are arranged at intervals along a first direction and a plurality of second wiring parts which are arranged at intervals along a second direction, the plane where the plurality of second wiring parts are located is perpendicular to the plane where the plurality of first wiring parts are located; the second wire holder comprises a plurality of third wire connection parts and a plurality of fourth wire connection parts, and the plurality of third wire connection parts and the plurality of fourth wire connection parts are arranged at intervals in the second direction; wherein the plurality of first wiring parts are used for being electrically connected with a motor, the second wiring parts are electrically connected with the first wiring parts, the third wiring parts are detachably connected with the second wiring parts and are electrically connected with the fourth wiring parts, and the plurality of fourth wiring parts are used for being electrically connected with a controller. According to the embodiment of the utility model, the electric connection between the motor and the controller in the integrated motor system can be realized in a limited space through the first wire holder and the second wire holder.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, and particularly relates to a motor wiring structure, a motor system and a vehicle. Background Art

[0002] As the most important components of new energy vehicles, with the development of their technology, the integration degree of motors and controllers has been continuously improved.

[0003] Currently, motors and controllers are usually connected through a wiring base. However, when the distances between the three-phase lines of the motor and the three-phase lines of the controller in the vehicle are far and their outgoing line directions are different, the size of the adapter is large, occupying a large space, and having relatively strict requirements for the assembly space. It is difficult to arrange the adapter when the layout space is limited. Summary of the Utility Model

[0004] In view of this, the utility model aims to provide a motor wiring structure to solve the technical problem that in the prior art, when the distances between the three-phase lines of the motor and the three-phase lines of the controller in the vehicle are far and their outgoing line directions are different, the adapter has relatively strict requirements for the assembly space and it is difficult to arrange the adapter when the layout space is limited.

[0005] To achieve the above object, the technical solution of the utility model is realized as follows:

[0006] A first wiring base, comprising a plurality of first wiring parts arranged at intervals along a first direction and a plurality of second wiring parts arranged at intervals along a second direction, the first direction being perpendicular to the second direction, and the plane where the plurality of second wiring parts are located being perpendicular to the plane where the plurality of first wiring parts are located;

[0007] A second wiring base, comprising a plurality of third wiring parts and a plurality of fourth wiring parts, the plurality of third wiring parts and the plurality of fourth wiring parts being both arranged at intervals along the second direction;

[0008] Wherein, the plurality of first wiring parts are used for electrically connecting with the motor, the second wiring parts are electrically connected with the first wiring parts, the third wiring parts are detachably connected with the second wiring parts and electrically connected with the fourth wiring parts, and the plurality of fourth wiring parts are used for electrically connecting with the controller.

[0009] Optionally, the second wiring base comprises a plurality of flexible conductive bars and a plurality of rigid conductive bars, and the plurality of rigid conductive bars are respectively welded to the plurality of flexible conductive bars;

[0010] The third wiring part is the end of the flexible conductive bar away from the rigid conductive bar, and the fourth wiring part is the end of the rigid conductive bar away from the flexible conductive bar.

[0011] Optionally, the second terminal block includes a second insulating body. An annular groove is formed on the surface of the second insulating body facing the first terminal block. A plurality of the rigid conductive bars penetrate through the second insulating body and are located in the annular groove. A sealing ring is installed in the annular groove.

[0012] The second terminal block is used to be installed in an integral housing. The integral housing has a motor cavity and a controller cavity. The first terminal block and the second terminal block are respectively located in the motor cavity and the controller cavity. The sealing ring is used for sealing between the motor cavity and the controller cavity.

[0013] Optionally, a plurality of the rigid conductive bars are respectively butt-welded to a plurality of the flexible conductive bars.

[0014] Optionally, the first wiring portion is electrically connected to the second wiring portion through a first connecting portion and a second connecting portion. The first wiring portion, the first connecting portion, the second connecting portion and the second wiring portion form a conductive bar.

[0015] The first connecting portion is arranged at an angle with the first wiring portion. The second connecting portion is arranged at an angle with the first connecting portion. The second wiring portion is arranged at an angle with the second connecting portion.

[0016] Optionally, a first nut is riveted on the first wiring portion.

[0017] A second nut is riveted on the second wiring portion. A first mounting hole corresponding to the second nut is formed on the third wiring portion. The first mounting hole and the second nut are connected by a first fastener.

[0018] Compared with the prior art, the motor wiring structure of the present utility model has the following advantages:

[0019] The motor is electrically connected to the controller through the first terminal block and the second terminal block. The arrangement direction of the plurality of fourth terminal portions for electrically connecting to the controller is perpendicular to the arrangement direction of the plurality of first terminal portions for electrically connecting to the motor, thereby realizing the conversion of the wiring direction to achieve the electrical connection between the motor with different outgoing line directions and the controller. The arrangement directions of the plurality of second terminal portions and the plurality of third terminal portions are both parallel to the arrangement direction of the plurality of fourth terminal portions, that is, the conversion of the wiring direction is realized at the second terminal portion. The second terminal block plays a role in extending the wiring distance to achieve the electrical connection between the motor at a relatively long distance and the controller. The first terminal block and the second terminal block can be installed separately, and they can be detachably connected together after installation, with relatively low requirements for the assembly space. When the layout space is limited, the arrangement of the first terminal block and the second terminal block can also be realized, so that the electrical connection between the motor and the controller in the integrated motor system can be realized through these two terminal blocks in a limited space. In addition, the first terminal block is only used to convert the wiring direction, and the second terminal block is only used to extend the wiring distance. Both have a small overall size and a compact structure, which is beneficial to the lightweight, miniaturization and compactness of the motor system.

[0020] Another object of the present invention is to provide a motor system to solve the technical problem that in the prior art, when the distance between the three-phase lines of the motor and the three-phase lines of the controller in the vehicle layout is relatively long and the outgoing line directions are different, the adapter has relatively strict requirements for the assembly space, and it is difficult to realize the arrangement of the adapter when the layout space is limited.

[0021] To achieve the above object, the technical solution of the present invention is realized as follows:

[0022] A motor system includes a motor, a controller, and the motor wiring structure as described above. The motor is electrically connected to the controller through the motor wiring structure.

[0023] Optionally, the motor includes a motor conductive busbar, the motor conductive busbar includes a hard conductive section and a soft conductive section connected to the hard conductive section, and the soft conductive section is detachably connected to the first terminal portion in the motor wiring structure.

[0024] Optionally, the first terminal block in the motor wiring structure includes a first insulating body, the first insulating body includes a limiting portion, the limiting portion contacts the soft conductive section, and the limiting portion is used for limiting the soft conductive section in the first direction.

[0025] The advantages of the motor system and the above-mentioned motor wiring structure compared with the prior art are the same and will not be elaborated here.

[0026] Another object of the present utility model is to provide a vehicle, so as to solve the technical problem in the prior art that when the distances between the three-phase lines of the motor and the three-phase lines of the controller are relatively long and the outlet directions are different in the overall vehicle layout, the requirements for the assembly space of the adapter are relatively harsh, and it is difficult to arrange the adapter when the layout space is limited.

[0027] To achieve the above object, the technical solution of the present utility model is realized as follows:

[0028] A vehicle includes the motor system as described above.

[0029] The vehicle has the same advantages as the above motor system compared with the prior art, which will not be elaborated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0031] Figure 1 is a structural schematic diagram of the motor wiring structure provided by an embodiment of the present utility model Figure 1 ;

[0032] Figure 2 is a structural schematic diagram of the motor wiring structure provided by an embodiment of the present utility model Figure 2 ;

[0033] Figure 3 is a structural schematic diagram of the first wiring seat in the motor wiring structure provided by an embodiment of the present utility model;

[0034] Figure 4 is a structural schematic diagram of the conductive bar in the first wiring seat provided by an embodiment of the present utility model;

[0035] Figure 5 is a structural schematic diagram of the second wiring seat in the motor wiring structure provided by an embodiment of the present utility model Figure 1 ;

[0036] Figure 6 is a structural schematic diagram of the second wiring seat in the motor wiring structure provided by an embodiment of the present utility model Figure 2 ;

[0037] Figure 7 is a structural schematic diagram of the motor system provided by an embodiment of the present utility model;

[0038] Figure 8 is a structural schematic diagram of the motor conductive bar in the motor system provided by an embodiment of the present utility model.

[0039] Description of the reference numerals:

[0040] 1 - First terminal block, 11 - Conductive bar, 111 - First wiring part, 112 - Second wiring part, 113 - First connection part, 114 - Second connection part, 12 - First insulating body, 121 - Limiting part, 13 - First nut, 14 - Second nut, 2 - Second terminal block, 21 - Flexible conductive bar, 211 - Third wiring part, 2111 - First mounting hole, 22 - Rigid conductive bar, 221 - Fourth wiring part, 23 - Second insulating body, 3 - Sealing ring, 4 - Motor conductive bar, 41 - Rigid conductive section, 42 - Flexible conductive section, 421 - Second mounting hole, 5 - Controller conductive bar, 51 - Third mounting hole, 6 - Integral housing, 61 - Motor cavity, 62 - Controller cavity. Detailed implementation mode

[0041] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0042] The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0043] Currently, the motor and the controller are usually connected through a terminal block. However, when the distances between the three-phase lines of the motor and the three-phase lines of the controller are far and the outlet directions are different in the vehicle layout, the size of the adapter is large, occupying a large space, and the requirement for the assembly space is relatively strict. It is difficult to arrange the adapter when the layout space is limited, and it is not conducive to the lightweight, miniaturization and compactness of the motor. In order to solve the above problems, the present application proposes a motor wiring structure, a motor system and a vehicle, and the above-mentioned motor wiring structure, motor system and vehicle will be specifically described below.

[0044] In the first aspect, referring to Figures 1 to 6, an embodiment of the present utility model provides a motor wiring structure, including: a first wiring seat 1, including a plurality of first wiring portions 111 arranged at intervals in a first direction and a plurality of second wiring portions 112 arranged at intervals in a second direction, the first direction being perpendicular to the second direction, and the plane where the plurality of second wiring portions 112 are located being perpendicular to the plane where the plurality of first wiring portions 111 are located; a second wiring seat 2, including a plurality of third wiring portions 211 and a plurality of fourth wiring portions 221, the plurality of third wiring portions 211 and the plurality of fourth wiring portions 221 both being arranged at intervals in the second direction; wherein, the plurality of first wiring portions 111 are used for electrically connecting with the motor, the second wiring portions 112 are electrically connected with the first wiring portions 111, the third wiring portions 211 are detachably connected with the second wiring portions 112 and electrically connected with the fourth wiring portions 221, and the plurality of fourth wiring portions 221 are used for electrically connecting with the controller.

[0045] The first direction can be referred to Figure 1 , Figure 3 the direction shown by the A arrow in Figure 1 , Figure 3 , Figure 5 the direction shown by the B arrow in. The plane where the plurality of second wiring portions 112 are located can be a vertical plane, and the plane where the plurality of first wiring portions 111 are located can be a horizontal plane. The connection manner between the third wiring portion 211 and the second wiring portion 112 can be bolt connection. The number of the first wiring portions 111 is usually three, the number of the second wiring portions 112 is usually three, the number of the third wiring portions 211 is usually three, and the number of the fourth wiring portions 221 is usually three. The materials adopted by the first wiring portion 111, the second wiring portion 112, the third wiring portion 211, and the fourth wiring portion 221 can all be copper.

[0046] The motor is specifically a three-phase motor, and the motor includes three motor conductive bars 4 arranged at intervals. The arrangement direction of the three motor conductive bars 4 is parallel to the first direction, and the three first wiring portions 111 are respectively used for electrically connecting with the three motor conductive bars 4. The connection manner between the first wiring portion 111 and the motor conductive bar 4 is a detachable connection, such as bolt connection. The motor conductive bar 4 is specifically a motor three-phase copper bar. The motor further includes an armature, and the three motor conductive bars 4 are welded on the outgoing wire winding of the armature.

[0047] The controller includes three controller conductive bars 5 arranged at intervals. The three fourth wiring portions 221 are respectively used for electrically connecting with the three controller conductive bars 5. The arrangement direction of the three controller conductive bars 5 is perpendicular to the arrangement direction of the three motor conductive bars 4, and the arrangement direction of the three controller conductive bars 5 is parallel to the second direction. The connection manner between the fourth wiring portion 221 and the controller conductive bar 5 is a detachable connection, such as bolt connection. The controller conductive bar 5 is specifically a controller three-phase copper bar.

[0048] In the embodiment of the present utility model, the motor is electrically connected to the controller through the first terminal block 1 and the second terminal block 2. The arrangement direction of a plurality of fourth connection parts 221 for electrically connecting to the controller is perpendicular to the arrangement direction of a plurality of first connection parts 111 for electrically connecting to the motor, so as to realize the conversion of the wiring direction, and to realize the electrical connection between the motor with different wire outlet directions and the controller. The arrangement directions of a plurality of second connection parts 112 and a plurality of third connection parts 211 are both parallel to the arrangement direction of a plurality of fourth connection parts 221, that is, the conversion of the wiring direction is realized at the second connection part 112. The second terminal block 2 plays a role in extending the wiring distance, so as to realize the electrical connection between the motor at a relatively long distance and the controller. In summary, through the combination of the first terminal block 1 and the second terminal block 2, the conversion of the wiring direction and the extension of the wiring distance of the electrical connection between the motor and the controller are realized.

[0049] The first terminal block 1 and the second terminal block 2 can be installed separately. After the installation is completed, they can be detachably connected together, with relatively low requirements for the assembly space. When the layout space is limited, the first terminal block 1 and the second terminal block 2 can also be arranged, so that the electrical connection between the motor and the controller in the integrated motor system can be realized through the two terminal blocks of the first terminal block 1 and the second terminal block 2. In addition, the first terminal block 1 is only used to convert the wiring direction, and the second terminal block 2 is only used to extend the wiring distance. The overall dimensions of the two are small and the structure is compact, which is beneficial to the lightweight, miniaturization and compactness of the motor system.

[0050] In an alternative embodiment of the present utility model, referring to Figure 5 and Figure 6 , the second terminal block 2 includes a plurality of flexible conductive bars 21 and a plurality of rigid conductive bars 22. The plurality of rigid conductive bars 22 are respectively welded to the plurality of flexible conductive bars 21; the third connection part 211 is the end of the flexible conductive bar 21 away from the rigid conductive bar 22, and the fourth connection part 221 is the end of the rigid conductive bar 22 away from the flexible conductive bar 21.

[0051] Among them, the number of flexible conductive bars 21 is three, and the number of rigid conductive bars 22 is three. The three controller conductive bars 5 are respectively the controller U outgoing copper bar, the controller V outgoing copper bar, and the controller W outgoing copper bar. The three rigid conductive bars 22 are respectively electrically connected to the controller U outgoing copper bar, the controller V outgoing copper bar, and the controller W outgoing copper bar. Each rigid conductive bar 22 is riveted with a third nut, and a third installation hole 51 corresponding to the third nut is opened on the controller conductive bar 5. The third installation hole 51 and the third nut are connected by a third fastener. The third fastener can be a bolt. The shape of the third installation hole 51 can be circular.

[0052] The rigid conductive busbar 22 is specifically a rigid copper busbar, and the flexible conductive busbar 21 is specifically a flexible copper busbar. That is, the second terminal block 2 is formed by welding a rigid copper busbar and a flexible copper busbar and then injecting plastic. The flexible copper busbar can be bent and deformed. The flexible copper busbar can be a flexible braided body formed by cross-weaving copper wires or flat copper strips, or the flexible copper busbar can also be a laminated structure of multiple layers of flexible copper sheets. Through the design of the flexible conductive busbar 21, it is possible to avoid the difficulty in assembling the first terminal block 1 and the second terminal block 2 caused by the manufacturing and assembly errors between the first terminal block 1 and the second terminal block 2, improve the assembly flexibility of the first terminal block 1 and the second terminal block 2, facilitate the assembly of the first terminal block 1 and the second terminal block 2, and ensure that the third connection part 211 and the second connection part 112 are installed in place and the connection reliability between the two.

[0053] In an alternative embodiment of the present invention, referring to Figure 2 , Figure 5 and Figure 7 , the second terminal block 2 includes a second insulating body 23. An annular groove is formed on the surface of the second insulating body 23 facing the first terminal block 1. A plurality of rigid conductive busbars 22 all penetrate through the second insulating body 23 and are located in the annular groove. A sealing ring 3 is installed in the annular groove. The second terminal block 2 is used to be installed in the integrated housing 6. The integrated housing 6 has a motor cavity 61 and a controller cavity 62. The first terminal block 1 and the second terminal block 2 are respectively located in the motor cavity 61 and the controller cavity 62. The sealing ring 3 is used for sealing between the motor cavity 61 and the controller cavity 62.

[0054] Among them, the integrated housing 6 is specifically a three-in-one integrated housing of a motor, a controller and a reducer. The first terminal block 1 is also installed in the integrated housing 6. Both the first terminal block 1 and the second terminal block 2 can be installed in the integrated housing 6 by bolts. Corresponding bolt mounting holes are formed on the integrated housing 6. The second insulating body 23 is injection molded, and the annular groove is injection molded simultaneously during the injection molding process of the second insulating body 23. A plurality of convex points can be arranged at the annular groove, and the sealing ring 3 is fixed by compressing the sealing ring 3 through the plurality of convex points. After the second terminal block 2 is installed in the integrated housing 6, the sealing ring 3 is compressed, so as to realize the sealing between the motor cavity 61 and the controller cavity 62 through the sealing ring 3.

[0055] For an oil-cooled motor, the sealing problem between the motor cavity 61 and the controller cavity 62 needs to be considered. In this embodiment, through the setting of the sealing ring 3, the sealing between the motor cavity 61 and the controller cavity 62 is ensured, and it is possible to prevent the cooling oil in the oil-cooled motor from entering the controller cavity 62. In addition, there is no need to separately groove the integrated housing 6 for assembling the sealing ring, the structure is simple, the installation is convenient, and it is beneficial to save the processing cost and the assembly cost.

[0056] In an alternative embodiment of the present invention, a plurality of rigid conductive busbars 22 are respectively butt-welded to a plurality of flexible conductive busbars 21, which can save space and copper consumption compared with lap welding.

[0057] In an optional embodiment of the present invention, referring to Figure 4 The first wiring portion 111 is electrically connected to the second wiring portion 112 through the first connecting portion 113 and the second connecting portion 114. The first wiring portion 111, the first connecting portion 113, the second connecting portion 114 and the second wiring portion 112 constitute a conductive row 11; the first connecting portion 113 is arranged at an angle to the first wiring portion 111, the second connecting portion 114 is arranged at an angle to the first connecting portion 113, and the second wiring portion 112 is arranged at an angle to the second connecting portion 114.

[0058] Among them, the conductive bar 11 is preferably a hard copper bar. The number of conductive bars 11 is three, and the first terminal block 1 can be formed by injection molding of three conductive bars 11. The three motor conductive bars 4 are respectively the motor U outlet copper bar, the motor V outlet copper bar, and the motor W outlet copper bar, and the three conductive bars 11 are electrically connected to the motor U outlet copper bar, the motor V outlet copper bar, and the motor W outlet copper bar. The first connecting portion 113 is preferably arranged perpendicular to the first connecting portion 111. The second connecting portion 114 can be perpendicular to the first connecting portion 113, and the angle between the second connecting portion 114 and the first connecting portion 113 can also be an obtuse angle. The second connecting portion 112 can be perpendicular to the second connecting portion 114, and the angle between the second connecting portion 112 and the second connecting portion 114 can also be an obtuse angle.

[0059] By bending the conductive bar 11, the wiring direction can be converted from the first direction to the second direction, so that the arrangement direction of the plurality of second wiring portions 112 is parallel to the arrangement direction of the plurality of controller conductive bars 5. The three conductive bars 11 have a compact structure, and the three conductive bars 11 are arranged while meeting the requirements of insulation and electrical clearance. After the plastic coating, the overall structure size of the first wiring holder 1 is small, and the function of switching can be realized in a limited space, which is conducive to the lightweight and miniaturization of the first wiring holder 1.

[0060] In an optional embodiment of the present invention, referring to Figure 4 , Figure 5 and Figure 6 A first nut 13 is riveted on the first wiring portion 111; a second nut 14 is riveted on the second wiring portion 112, and a first mounting hole 2111 corresponding to the second nut 14 is opened on the third wiring portion 211, and the first mounting hole 2111 is connected to the second nut 14 through a first fastener.

[0061] Among them, the first nut 13 and the second nut 14 are both press riveting nuts. A second mounting hole 421 is formed in the soft conductive section 42. The second mounting hole 421 is connected to the first nut 13 through a second fastener. The second fastener can be a bolt, and the first nut 13 is used for threaded connection with the second fastener. The shape of the second mounting hole 421 can be circular. The first fastener can be a bolt, and the second nut 14 is used for threaded connection with the first fastener. The shape of the first mounting hole 2111 can be circular.

[0062] In summary, in the embodiment of the present utility model, in the case of limited axial and radial spaces, the high-voltage connection between the motor and the controller is realized through the two wiring seats of the first wiring seat 1 and the second wiring seat 2, and the miniaturized design is realized while meeting the requirements of electrical clearance.

[0063] It can be understood that the above examples are only examples listed for better understanding of the technical solutions of the embodiments of the present utility model, and do not serve as the sole limitation of the embodiments of the present utility model.

[0064] In a second aspect, referring to Figure 7 , the present utility model provides a motor system, which includes a motor, a controller, and the motor wiring structure provided in the first aspect. The motor is electrically connected to the controller through the motor wiring structure. And because the motor system includes the above motor wiring structure, it also has the beneficial effects of the above motor wiring structure.

[0065] The motor system further includes an integral housing 6. The first wiring seat 1 and the second wiring seat 2 are both installed in the integral housing 6. The integral housing 6 has a motor cavity 61 and a controller cavity 62. The first wiring seat 1 and the second wiring seat 2 are respectively located in the motor cavity 61 and the controller cavity 62.

[0066] In an alternative embodiment of the present utility model, referring to Figure 1 and Figure 8 , the motor includes a motor conductive bar 4. The motor conductive bar 4 includes a hard conductive section 41 and a soft conductive section 42 connected to the hard conductive section 41. The soft conductive section 42 is detachably connected to the first wiring portion 111 in the motor wiring structure.

[0067] Among them, the hard conductive section 41 is specifically a hard copper bar, and the soft conductive section 42 is specifically a soft copper bar, that is, the motor conductive bar 4 is composed of a combination of a hard copper bar and a soft copper bar. The soft copper bar can be bent and deformed. The soft copper bar can be a flexible braid formed by cross-weaving copper wires or flat copper bars. The soft copper bar can also be a laminated structure of multiple soft copper sheets. The hard conductive section 41 is welded and fixed to the outgoing winding of the armature. The soft conductive section 42 is welded to the hard conductive section 41. The soft conductive section 42 can be bent and then connected to the first wiring portion 111. The connection method between the soft conductive section 42 and the first wiring portion 111 can be bolt connection.

[0068] The use of the soft conductive section 42 can avoid the situation where the motor conductive bar 4 cannot be properly installed due to errors in the production and assembly of the armature, improve the assembly flexibility to ensure proper installation, and ensure the connection reliability and conduction stability between the motor conductive bar 4 and the first connection part 111. In addition, due to space limitations, the installation of the first connection base 1 will be affected after the armature assembly is completed. In this embodiment, after the armature assembly is completed, the soft conductive section 42 can be bent to one side of the hard conductive section 41 to provide an assembly space for the first connection base 1. After the first connection base 1 is installed, the soft conductive section 42 is bent back to be connected to the first connection part 111, which is convenient for the assembly of the first connection base 1.

[0069] In an alternative embodiment of the present invention, referring to Figure 1 and Figure 3 , the first connection base 1 in the motor wiring structure includes a first insulating body 12. The first insulating body 12 includes a limiting part 121. The limiting part 121 is in contact with the soft conductive section 42 and is used for limiting the soft conductive section 42 in the first direction. Among them, one soft conductive section 42 can correspond to one limiting part 121. At this time, the limiting part 121 is located on one side of the soft conductive section 42 in the first direction. One soft conductive section 42 can also correspond to two limiting parts 121. At this time, the two limiting parts 121 are respectively located on both sides of the soft conductive section 42 in the first direction. Through the setting of the limiting part 121, the assembly of the soft conductive section 42 can be limited, preventing the soft conductive section 42 from being twisted and deformed when the second fastener connecting the motor conductive bar 4 and the first connection part 111 is tightened.

[0070] The motor system provided by the embodiment of the present invention includes each structure of the motor wiring structure in any of the above embodiments. To avoid repetition, it will not be elaborated here.

[0071] In a second aspect, the present invention provides a vehicle, and the vehicle includes the motor system provided in the second aspect. And because the vehicle includes the above motor system, it also has the beneficial effects of the above motor system.

[0072] Each embodiment in this specification is described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the embodiments can be referred to each other.

[0073] It should also be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or terminal device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or terminal device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or terminal device comprising the above elements.

[0074] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A motor wiring structure, characterized in that, Comprising: A first terminal block, including a plurality of first connection parts arranged at intervals along a first direction and a plurality of second connection parts arranged at intervals along a second direction, the first direction being perpendicular to the second direction, and the plane where the plurality of second connection parts are located being perpendicular to the plane where the plurality of first connection parts are located; A second terminal block, including a plurality of third connection parts and a plurality of fourth connection parts, the plurality of third connection parts and the plurality of fourth connection parts both being arranged at intervals along the second direction; Wherein, the plurality of first connection parts are used for electrically connecting with a motor, the second connection parts are electrically connected to the first connection parts, the third connection parts are detachably connected to the second connection parts and are electrically connected to the fourth connection parts, and the plurality of fourth connection parts are used for electrically connecting with a controller.

2. The motor wiring structure according to claim 1, characterized in that, The second terminal block includes a plurality of flexible conductive bars and a plurality of rigid conductive bars, and the plurality of rigid conductive bars are respectively welded to the plurality of flexible conductive bars; The third connection part is the end of the flexible conductive bar away from the rigid conductive bar, and the fourth connection part is the end of the rigid conductive bar away from the flexible conductive bar.

3. The motor wiring structure according to claim 2, characterized in that, The second terminal block includes a second insulating body, and an annular groove is formed on the surface of the second insulating body facing the first terminal block. The plurality of rigid conductive bars all penetrate through the second insulating body and are located in the annular groove, and a sealing ring is installed in the annular groove; The second terminal block is used for being installed in an integral housing. The integral housing has a motor cavity and a controller cavity. The first terminal block and the second terminal block are respectively located in the motor cavity and the controller cavity, and the sealing ring is used for sealing between the motor cavity and the controller cavity.

4. The motor wiring structure according to claim 2 or 3, characterized in that, The plurality of rigid conductive bars are respectively butt-welded to the plurality of flexible conductive bars.

5. The motor wiring structure according to any one of claims 1 to 3, characterized in that The first connection part is electrically connected to the second connection part through a first connection part and a second connection part. The first connection part, the first connection part, the second connection part, and the second connection part form a conductive bar; The first connection part is arranged at an angle with the first connection part, the second connection part is arranged at an angle with the first connection part, and the second connection part is arranged at an angle with the second connection part.

6. The motor wiring structure according to any one of claims 1 to 3, characterized in that, A first nut is riveted on the first connection part; A second nut is riveted on the second connection part, and a first installation hole corresponding to the second nut is formed on the third connection part. The first installation hole and the second nut are connected by a first fastening member.

7. A motor system, characterized in that, Comprising a motor, a controller, and the motor wiring structure according to any one of claims 1 to 6, and the motor is electrically connected to the controller through the motor wiring structure.

8. The motor system according to claim 7, wherein The motor includes a motor conductive bar, the motor conductive bar includes a rigid conductive section and a flexible conductive section connected to the rigid conductive section, and the flexible conductive section is detachably connected to the first connection part in the motor wiring structure.

9. The motor system according to claim 8, characterized in that, The first terminal block in the motor wiring structure includes a first insulating body, the first insulating body includes a limiting part, the limiting part contacts the flexible conductive section, and the limiting part is used for limiting the flexible conductive section along the first direction.

10. A vehicle, characterized in that, Comprising the motor system according to any one of claims 7 to 9.

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