Filter module and vehicle
By designing an integrated filter module, including a driving unit and a charging unit, the existing filter module has solved the problems of large space occupation and low installation accuracy, and the dual functions of motor driving and fast charging are realized.
Patent Information
- Application Number
- CN202421696768.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing filter modules occupy a large space in electric vehicles, and due to the large number of components, it is difficult to ensure installation accuracy, and cannot meet the dual functions of motor driving and fast charging.
An integrated filter module is designed, including a mounting housing, a driving unit and a charging unit. The driving unit includes a driving magnetic ring, a positive copper bar and a negative copper bar, and the charging unit includes a charging magnetic ring, a positive guide and a negative guide. These components realize the driving and fast charging functions of the motor.
The integrated design of the filter module is realized, which reduces space occupation, improves installation accuracy, and meets the dual functions of motor driving and fast charging.
Smart Images

Figure CN222785921U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filters, and more specifically, relates to a filter module and a vehicle. Background Art
[0002] The motor control unit is a key component of electric vehicles. Due to its limited space, sufficient installation space must be reserved when arranging the DC filter module and contactor. The existing filter module generally has a relatively simple structure and function, and is mostly arranged horizontally with other parts. It needs to be connected with additional copper bars or bolts. Due to the large number of components, it is not conducive to ensuring the installation accuracy of the dimensional chain. Utility Model Content
[0003] The purpose of the utility model is to provide a filter module and a vehicle, which can realize the dual functions of fast charging and driving and have a good integration effect.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a filter module, including a mounting shell and a driving unit and a charging unit arranged on the mounting shell, the driving unit is connected between the driving harness and the control unit, the driving unit is used to drive the motor to operate, the charging unit is connected between the charging harness and the control unit, and the charging unit is used to charge the motor controller.
[0005] In one possible implementation, the driving unit includes a driving magnetic ring, a driving positive copper bar and a driving negative copper bar. The driving magnetic ring is embedded in the front end of the mounting shell. The driving positive copper bar and the driving negative copper bar are both connected between the driving magnetic ring and the control unit. The driving positive copper bar and the driving negative copper bar are both embedded in the side wall of the mounting shell.
[0006] In a possible implementation, the charging unit includes a charging magnetic ring, a positive charging guide and a negative charging guide, the charging magnetic ring is embedded in the front end of the mounting shell, the positive charging guide and the negative charging guide are both embedded in the side wall of the mounting shell, the positive charging guide and the negative charging guide are both connected between the charging magnetic ring and the control unit, a boost contactor is provided on the positive charging guide, and a fast charging contactor is provided on the negative charging guide;
[0007] Among them, the boost contactor is used to cooperate with the control unit to turn on the positive charging circuit and drive the positive copper busbar, and the fast charging contactor is used to cooperate with the control unit to turn on the negative charging circuit and drive the negative copper busbar to fast charge the motor controller or boost the motor controller for fast charging.
[0008] In a possible implementation, the charging positive conduction path includes a charging positive copper bar and a neutral point copper bar, the charging positive copper bar is connected between the charging magnetic ring and the boost contactor, and the neutral point copper bar is connected between the boost contactor and the control unit;
[0009] The charging negative conduction path includes a charging negative copper bar and a second driving negative connecting ear. The charging negative copper bar is connected between the charging magnetic ring and the fast charging contactor, and the second driving negative connecting ear is connected between the fast charging contactor and the driving negative copper bar.
[0010] In some embodiments, the filter module also includes a controller end, which is connected to the boost contactor through a first wiring harness, and is connected to the fast charging contactor through a second wiring harness. The controller end is used to receive a control signal from a PCB board and send a first control signal to the first wiring harness and / or a second control signal to the second wiring harness. A guide groove is provided on the mounting shell, which has an opening upward and is used to accommodate and limit the second wiring harness. The guide groove is arranged to pass through the direction of the second wiring harness.
[0011] In one possible implementation, the filter module also includes a charging power terminal and a driving power terminal, the charging positive copper bus and the charging negative copper bus are both connected to the charging power terminal, the driving positive copper bus and the driving negative copper bus are both connected to the driving power terminal, and the charging power terminal and the driving power terminal are both connected to the PCB board.
[0012] In some embodiments, the driving positive copper busbar is provided with a driving positive connecting ear extending toward the side of the mounting shell, the driving negative copper busbar is provided with a first driving negative connecting ear extending toward the side of the mounting shell, and the neutral point copper busbar is provided with a neutral connecting ear extending toward the side of the mounting shell, and the driving positive connecting ear, the first driving negative connecting ear and the neutral connecting ear are respectively connected to the control unit.
[0013] In a possible implementation, the driving positive copper busbar, the driving negative copper busbar, the charging positive path and the charging negative path are respectively connected to Y capacitors, and the Y capacitors are respectively connected to grounding copper busbars.
[0014] In one possible implementation, the installation shell is provided with an installation cavity that passes through from top to bottom to accommodate a fast-charging contactor or a boost contactor. The bottom of the installation shell is provided with a connecting column located on the outer periphery of the installation cavity. The fast-charging contactor or the boost contactor is connected to the connecting column via a connecting piece.
[0015] Compared with the prior art, the scheme shown in the embodiment of the present application is that the filter module provided in the embodiment of the present application, on the basis of utilizing the driving unit to drive the motor, also realizes the fast charging or boost charging function of the motor controller through the charging unit arranged on the mounting shell, thereby realizing the integrated design of the filter module.
[0016] The utility model also provides a vehicle, which includes a filter module. The vehicle not only utilizes a driving unit to drive the motor, but also utilizes a charging unit arranged on the mounting housing to realize a fast charging or boost charging function for the motor controller, thereby realizing an integrated design of the filter module. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 A schematic diagram of the structure of a filter module provided by an embodiment of the utility model;
[0019] Figure 2 A schematic diagram of the top view of the filter module provided in an embodiment of the utility model (after omitting the installation housing);
[0020] Figure 3 A circuit schematic diagram of a filter module provided in an embodiment of the utility model;
[0021] Figure 4 For the utility model embodiment Figure 1 A schematic diagram of the structure of the housing installed in the middle;
[0022] Figure 5 For the utility model embodiment Figure 4 The partially enlarged structural diagram of middle Ⅰ;
[0023] Figure 6 For the utility model embodiment Figure 4 A schematic diagram of the structure showing another angle of the housing installation.
[0024] Among them, the reference numerals in the figure are:
[0025] 1. Installation shell; 11. Guide groove; 12. Wire harness combing arm; 13. Y capacitor; 14. Grounding copper busbar; 15. Installation cavity; 16. Connecting column; 161. Reinforcement rib; 17. Capacitor cavity; 18. Side cavity; 19. Support column; 2. Charging magnetic ring; 21. Charging positive copper busbar; 22. Charging negative copper busbar; 23. Neutral point copper busbar; 24. Second drive negative connecting ear; 25. Neutral connecting ear; 3. Driving magnetic ring; 31. Driving positive copper busbar; 311. Driving positive connecting ear; 32. Driving negative copper busbar; 321. First drive negative connecting ear; 4. Fast charging contactor; 5. Boost contactor; 6. Controller terminal; 61. First wiring harness; 62. Second wiring harness; 7. Limiting assembly; 71. Matching claw; 72. Limiting boss; 8. Charging power terminal; 9. Driving power terminal; 10. Control unit. DETAILED DESCRIPTION
[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0027] In the claims, specification and the above-mentioned drawings of the present utility model, the terms "front" and "rear" are the same as the front-to-back direction of the vehicle body, "left" and "right" are the same as the left-to-right direction of the vehicle body, and "up" and "down" are the same as the up-down direction of the vehicle body; the term "inside" refers to the direction toward the central axis of the vehicle body, and the term "outside" refers to the direction away from the central axis of the vehicle body, wherein the central axis of the vehicle body is parallel to the front-to-back direction of the vehicle body. The remaining directional words, unless otherwise clearly defined, such as the use of the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "clockwise", "counterclockwise", "high", "low" and the like to indicate the direction or position relationship are based on the direction and position relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, so they cannot be understood as limiting the specific protection scope of the present utility model.
[0028] Please also read Figures 1 to 6 Now, the filter module and the vehicle provided by the utility model are described. The filter module includes a mounting housing 1 and a driving unit and a charging unit arranged on the mounting housing 1. The driving unit is connected between the driving harness and the control unit 10, and the driving unit is used to drive the motor to operate. The charging unit is connected between the charging harness and the control unit 10, and the charging unit is used to charge the motor controller.
[0029] Compared with the prior art, the filter module provided in this embodiment not only utilizes the driving unit to drive the motor, but also uses the charging unit arranged on the mounting shell 1 to realize the charging operation of the motor controller, thereby meeting the needs of fast charging or boost charging of the motor controller and realizing the integrated design of the filter module.
[0030] The filter module integrates the dual functions of charging and driving, and can realize dual-function filtering of charging and driving, expand the application range of the filter, realize the effective integration of components, reduce the number of components, improve the installation accuracy of the structure, and reduce the space occupied. Specifically, when charging the motor controller, it can realize both the ordinary fast charging function and the boost charging function to ensure the smooth progress of the charging operation.
[0031] In a possible implementation, the driving unit includes a driving magnetic ring 3, a driving positive copper bar 31 and a driving negative copper bar 32. The driving magnetic ring 3 is embedded in the front end of the mounting shell 1. The driving positive copper bar 31 and the driving negative copper bar 32 are both connected between the driving magnetic ring 3 and the control unit 10. The driving positive copper bar 31 and the driving negative copper bar 32 are both embedded in the side wall of the mounting shell 1.
[0032] In a possible implementation, the charging unit includes a charging magnetic ring 2, a charging positive guide and a charging negative guide. The charging magnetic ring 2 is embedded in the front end of the mounting shell 1. The charging positive guide and the charging negative guide are both embedded in the side wall of the mounting shell 1. The charging positive guide and the charging negative guide are both connected between the charging magnetic ring 2 and the control unit 10. A boost contactor 5 is provided on the charging positive guide, and a fast charging contactor 4 is provided on the charging negative guide.
[0033] Among them, the boost contactor 5 is used to cooperate with the control unit 10 to conduct the positive charging circuit and drive the positive copper bus 31, and the fast charging contactor 4 is used to cooperate with the control unit 10 to conduct the negative charging circuit and drive the negative copper bus 32 to fast charge the motor controller or boost the motor controller for fast charging.
[0034] In this embodiment, the charging positive conductor, the charging negative conductor, the driving positive copper bus 31 and the driving negative copper bus 32 are all embedded in the side wall of the mounting shell 1, which not only reduces the assembly difficulty of the structure, but also effectively avoids the limitation of safety distance and reduces the space occupied by the structure.
[0035] The external charging harness is connected to the charging positive circuit and the charging negative circuit through the charging magnetic ring 2. The boost contactor 5 is arranged in the middle of the charging positive circuit to control the on and off of the charging positive circuit. The fast charging contactor 4 is arranged in the middle of the charging negative circuit to control the on and off of the charging negative circuit. The driving positive copper bus 31 and the driving negative copper bus 32 are respectively connected to the control unit 10 to realize the conduction of the internal circuit of the filter module.
[0036] It should be noted that the control unit 10 internally includes a conduction module and a boost module, and the conduction module can realize the conduction of the charging positive circuit and the driving positive copper bus 31, so as to realize the fast charging function; or the conduction module connects the driving positive copper bus 31 and the driving negative copper bus 32, so as to realize the conduction of the driving function circuit. The boost module can perform a boost operation on the basis of conducting the charging positive circuit and driving the positive copper bus 31.
[0037] When fast charging is required, the boost contactor 5 is attracted to achieve the conduction of the charging positive circuit, and the fast charging contactor 4 is attracted to achieve the conduction of the charging negative circuit. At this time, there is no need to perform a boost operation. The control unit 10 connects the charging positive circuit and the driving positive copper bus 31 through the conduction module, thereby forming a fast charging effect on the motor controller.
[0038] If low voltage is used during charging, a boost operation is required before the motor controller can be fast charged. At this time, the boost contactor 5 and the fast charge contactor 4 are both in the energized state. At this time, the control unit 10 conducts the charging positive circuit and drives the positive copper bus 31 through the boost module, and forms a boost effect, thereby realizing the boost fast charge function. The above control unit 10 can meet the two different needs of fast charge and boost fast charge, and expand the function of the filter.
[0039] In some possible implementations, the above characteristic charging positive circuit adopts the following method: Figures 2 to 3 See the structure shown. Figures 2 to 3 The charging positive circuit includes a charging positive copper bar 21 and a neutral point copper bar 23. The charging positive copper bar 21 is connected between the charging magnetic ring 2 and the boost contactor 5, and the neutral point copper bar 23 is connected between the boost contactor 5 and the control unit 10.
[0040] The charging negative conduction path includes a charging negative copper busbar 22 and a second driving negative connecting ear 24 . The charging negative copper busbar 22 is connected between the charging magnetic ring 2 and the fast charging contactor 4 . The second driving negative connecting ear 24 is connected between the fast charging contactor 4 and the driving negative copper busbar 32 .
[0041] In this embodiment, the charging positive conductor adopts a structure in which the charging positive copper bar 21 and the neutral point copper bar 23 are used in combination. One end of the charging positive copper bar 21 is connected to the positive pole of the charging magnetic ring 2, and the other end is connected to the boost contactor 5. One end of the neutral point copper bar 23 is connected to the boost contactor 5, and the other end is connected to the control unit 10. The charging positive copper bar 21 and the neutral point copper bar 23 together form a charging positive conductor to achieve the conduction of the circuit.
[0042] Specifically, the charging positive copper bar 21 and the charging negative copper bar 22 are respectively connected to the charging magnetic ring 2, and the two are respectively located at the rear of the driving magnetic ring 3, and the two are arranged on the same side close to the mounting shell 1. The driving positive copper bar 31 and the driving negative copper bar 32 are respectively connected to the driving magnetic ring 3, and the two are arranged close to the other side of the mounting shell 1. The mounting shell 1 is an injection molded component of an insulating material, and the charging positive copper bar 21 and the charging negative copper bar 22 are embedded in the same side wall of the mounting shell 1. The two are arranged in parallel, and the side wall of the mounting shell 1 is used to form an insulation effect with external components, which is not restricted by the safety distance and can effectively reduce the space occupancy.
[0043] Similarly, the driving positive copper bar 31 and the driving negative copper bar 32 are embedded in the other side wall of the mounting shell 1, and the two are arranged in parallel. The side wall of the mounting shell 1 is used to form insulation with external components, and is not restricted by the safety distance, which can also effectively reduce space occupancy.
[0044] In some embodiments, the feature filter module may be implemented as follows: Figure 1 , Figure 2 , Figures 4 to 5 See the structure shown. Figure 1 , Figure 2 , Figures 4 to 5 The filter module also includes a controller terminal 6, which is connected to the boost contactor 5 through a first wiring harness 61, and is connected to the fast charging contactor 4 through a second wiring harness 62. The controller terminal 6 is used to receive a control signal from the PCB board, and send a first control signal to the first wiring harness 61 or send a second control signal to the second wiring harness 62, or send a first control signal to the first wiring harness 61 and a second control signal to the second wiring harness 62 at the same time. A guide groove 11 is provided on the mounting shell 1, which has an opening upwardly arranged and is used to accommodate and limit the second wiring harness 62. The guide groove 11 is arranged to pass through along the direction of the second wiring harness 62.
[0045] In this embodiment, the controller terminal 6 sends a first control signal to the boost contactor 5 through the first wiring harness 61, and the controller terminal 6 sends a second control signal to the fast charging contactor 4 through the second wiring harness 62. The length of the first wiring harness 61 is relatively small, and the length of the second wiring harness 62 is relatively large. When wiring the second wiring harness 62, the guide groove 11 on the mounting shell 1 is used to guide and limit the direction of the two. The guide groove 11 is opened upward and is located at the periphery of the fast charging contactor 4 and the boost contactor 5 to avoid position interference. The setting position of the guide groove 11 should be based on reducing the line length, which helps to reduce the consumption of the second wiring harness 62 and reduce wiring costs.
[0046] In some embodiments, the above-mentioned characteristic mounting housing 1 can be used as follows Figures 4 to 5 See the structure shown. Figures 4 to 5 A wire harness combing arm 12 is provided on the mounting housing 1 and is located at the rear side of the boost contactor 5. The wire harness combing arm 12 extends in a horizontal direction, and a limiting space is formed between the wire harness combing arm 12 and the mounting housing 1 for the first wire harness 61 and the second wire harness 62 to pass through.
[0047] In this embodiment, the controller terminal 6 is arranged at the rear side of the boost contactor 5. After the first wire harness 61 and the second wire harness 62 are led out from the bottom of the controller terminal 6, they first enter the limited space formed by the wire harness combing arm 12 and the mounting shell 1 to avoid the clutter caused by the two being scattered above the boost contactor 5.
[0048] Specifically, the wire harness combing arm 12 extends in the horizontal direction, one end of which is connected to the inner cavity wall of the mounting housing 1, and the other end is suspended. The first wire harness 61 and the second wire harness 62 can be conveniently sent from the suspended end of the wire harness combing arm 12 to the above-mentioned limited space, and the wire harness combing arm 12 is used to guide the layout direction of the two, and combined with the setting of the guide groove 11, a reasonable layout is achieved.
[0049] In some embodiments, the above-mentioned characteristic mounting housing 1 can be used as follows Figures 4 to 5 See the structure shown. Figures 4 to 5 A limiting assembly 7 for limiting the second wiring harness 62 is also provided on the mounting shell 1. The limiting assembly 7 includes two upwardly extending mating claws 71. The two mating claws 71 are located one-to-one on both sides of the second wiring harness 62. The adjacent sides of the two mating claws 71 are provided with a protrusion 72 for limiting the second wiring harness 62.
[0050] In this embodiment, a plurality of guide grooves 11 are arranged along the direction of the second wire harness 62 . The guide grooves 11 may be formed by two parallel plate-like components, and the second wire harness 62 is located in a gap formed by the two plate-like components.
[0051] On this basis, a limiting assembly 7 is also provided on the mounting shell 1, which utilizes the gap between the two mating claws 71 to accommodate the second wiring harness 62, and uses the limiting bosses 72 at the upper ends of the two mating claws 71 to limit the upper and lower positions of the second wiring harness 62 to prevent the second wiring harness 62 from escaping from the two mating claws 71, while also enabling the second wiring harness 62 to be stably located in the limiting groove.
[0052] In some possible implementations, the feature filter module is implemented as follows: Figure 1 to Figure 2 See the structure shown. Figure 1 to Figure 2 The filter module also includes a charging power terminal 8 and a driving power terminal 9. The charging positive copper bar 21 and the charging negative copper bar 22 are both connected to the charging power terminal 8. The driving positive copper bar 31 and the driving negative copper bar 32 are both connected to the driving power terminal 9. The charging power terminal 8 and the driving power terminal 9 are both connected to the PCB board.
[0053] In this embodiment, the charging positive copper bar 21 and the charging negative copper bar 22 are respectively connected to the charging power terminal 8, and the charging power terminal 8 can be used to supply power to the PCB board to meet the power supply demand of the PCB board. The driving positive copper bar 31 and the driving negative copper bar 32 are respectively connected to the driving power terminal 9, and the driving power terminal 9 can be used to supply power to the PCB board to meet the power supply demand of the PCB board.
[0054] Specifically, the driving magnetic ring 3 is connected to the control unit 10 through the driving positive copper bar 31 and the driving negative copper bar 32. The driving positive copper bar 31 and the driving negative copper bar 32 are both connected to the driving power terminal 9. The driving power terminal 9 is connected to the external PCB board to realize the charging of the PCB board.
[0055] The charging magnetic ring 2 is connected to the control unit 10 through the charging positive circuit and the charging negative circuit, and the charging positive circuit and the charging negative circuit are turned on by controlling the boost contactor 5 and the fast charging contactor 4. The charging positive copper bus 21 and the charging negative copper bus 22 are both connected to the charging power terminal 8, and the charging power terminal 8 is connected to the external PCB board to realize the charging function of the PCB board.
[0056] The charging power terminal 8 is mainly used to supply power to the PCB board when the vehicle is parked or charging, and the driving power terminal 9 is mainly used to supply power to the PCB board during the operation of the vehicle to meet the power demand of the PCB board at different time periods.
[0057] In some embodiments, the above-mentioned characteristic driving positive copper bus 31 can be used as follows Figure 1 to Figure 2 See the structure shown. Figure 1 to Figure 2 The driving positive copper bar 31 is provided with a driving positive connecting ear 311 extending toward the side of the mounting shell 1, the driving negative copper bar 32 is provided with a first driving negative connecting ear 321 extending toward the side of the mounting shell 1, and the neutral point copper bar 23 is provided with a neutral connecting ear 25 extending toward the side of the mounting shell 1. The driving positive connecting ear 311, the first driving negative connecting ear 321 and the neutral connecting ear 25 are respectively connected to the control unit 10.
[0058] In this embodiment, in order to facilitate connection with the external control unit 10, a driving positive connecting ear 311 extending to the outside of the mounting shell 1 is provided on the driving positive copper busbar 31, and a first driving negative connecting ear 321 is provided on the driving negative copper busbar 32. The driving positive connecting ear 311 and the first driving negative connecting ear 321 are located on the same side of the mounting shell 1, and the two are arranged adjacent to each other, so as to facilitate connection with the control unit 10 respectively.
[0059] On this basis, the charging positive copper bus 21 is connected to the control unit 10 through the neutral connecting ear 25 of the neutral point copper bus 23, and the charging negative copper bus 22 is connected to the driving negative copper bus 32 through the fast charging contactor 4 and the second driving negative connecting ear 24. The connection with the control unit 10 is achieved with the help of the first driving negative connecting ear 321 of the driving negative copper bus 32, thereby satisfying the effect of connecting to the control unit 10.
[0060] Specifically, the mounting shell 1 is provided with a plurality of side cavities 18 opening upward, and the driving positive connecting ear 311, the first driving negative connecting ear 321 and the like are respectively arranged in separate side cavities 18, and the side cavities 18 limit the above components to facilitate structural assembly.
[0061] On the basis of the above structure, the bottom of the mounting shell 1 is further provided with a plurality of support columns 19 corresponding to the bottom of the side cavity 18. The provision of the support columns 19 can reduce the material consumption of the mounting shell 1 while ensuring the support function for the upper structure. The outer periphery of the support column 19 is provided with a plurality of rib plate structures to improve the support performance of the support column 19.
[0062] For some possible implementations, see Figures 1 to 4 The driving positive copper busbar 31, the driving negative copper busbar 32, the charging positive path and the charging negative path are respectively connected to the Y capacitor 13, and the Y capacitor 13 is respectively connected to the grounding copper busbar 14.
[0063] In this embodiment, different Y capacitors 13 are welded on the driving positive copper bar 31, the driving negative copper bar 32, the charging positive copper bar 21 of the charging positive path, and the charging negative copper bar 22 of the charging negative path. The Y capacitors 13 can use different capacitance values as needed to meet the filtering requirements of different positions. Each Y capacitor 13 is connected to a grounding copper bar 14 to ensure a good grounding effect.
[0064] Specifically, four Y capacitors 13 are provided, and four capacitor cavities 17 are provided on the mounting housing 1. The capacitor cavities 17 are located at the rear side of the charging magnetic ring 2 and the driving magnetic ring 3, and are used to accommodate the four Y capacitors 13 in a one-to-one correspondence. The four Y capacitors 13 are connected to the charging positive copper bar 21, the charging negative copper bar 22, the driving positive copper bar 31, and the driving negative copper bar 32 in a one-to-one correspondence, meeting the grounding requirements of the above components.
[0065] In some possible implementations, the above-mentioned characteristic mounting housing 1 is adopted as follows Figure 4 and Figure 6 See the structure shown. Figure 4 and Figure 6 The mounting shell 1 is provided with a mounting cavity 15 which penetrates from top to bottom to accommodate the fast-charging contactor 4 or the boosting contactor 5. The bottom of the mounting shell 1 is provided with a connecting column 16 located at the periphery of the mounting cavity 15. The fast-charging contactor 4 or the boosting contactor 5 is connected to the connecting column 16 through a connecting piece.
[0066] In this embodiment, in order to achieve a reasonable layout of the space, two installation cavities 15 are provided on the installation shell 1 for accommodating the fast charging contactor 4 and the boost contactor 5 respectively. The installation cavity 15 is arranged to be connected from top to bottom to provide sufficient installation space for the fast charging contactor 4 and the boost contactor 5.
[0067] A connecting plate extending horizontally outward is provided at the bottom of the fast-charging contactor 4 and the boost contactor 5, and a connecting column 16 corresponding to the upper and lower parts of the connecting plate is provided at the bottom of the mounting shell 1. The connecting piece passes through the connecting plate from bottom to top and then engages with the connecting column 16 through a thread, so that the fast-charging contactor 4 or the boost contactor 5 is stably installed in the mounting cavity 15.
[0068] On the basis of the above structure, a reinforcing rib 161 is provided on the outer periphery of the connecting column 16, and the reinforcing rib 161 extends upward to be connected to the bottom wall of the mounting housing 1. The reinforcing rib 161 can further enhance the structural strength between the connecting column 16 and the mounting housing 1, ensure the position stability of the connecting column 16, and improve the reliability of the installation of the fast charging contactor 4 and the boost contactor 5.
[0069] Based on the same inventive concept, the embodiment of the present application also provides a vehicle, which includes a filter module. The above vehicle realizes fast charging or boost charging function by setting a positive charging circuit and a negative charging circuit on the basis of satisfying the driving function of the motor. The positive charging circuit, the negative charging circuit, the driving positive copper bus 31 and the driving negative copper bus 32 are all embedded in the side wall of the mounting housing 1, realizing the integrated design of the filter module.
[0070] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A filter module, characterized in that: The invention comprises a mounting shell (1) and a driving unit and a charging unit arranged on the mounting shell (1); the driving unit is connected between a driving harness and a control unit (10); the driving unit is used to drive a motor to operate; the charging unit is connected between a charging harness and the control unit (10); the charging unit is used to charge a motor controller.
2. The filter module according to claim 1, characterized in that The driving unit comprises a driving magnetic ring (3), a driving positive copper bar (31) and a driving negative copper bar (32); the driving magnetic ring (3) is embedded in the front end of the installation shell (1); the driving positive copper bar (31) and the driving negative copper bar (32) are both connected between the driving magnetic ring (3) and the control unit (10); and the driving positive copper bar (31) and the driving negative copper bar (32) are both embedded in the side wall of the installation shell (1).
3. The filter module according to claim 2, characterized in that The charging unit comprises a charging magnetic ring (2), a positive charging guide and a negative charging guide. The charging magnetic ring (2) is embedded in the front end of the mounting shell (1). The positive charging guide and the negative charging guide are both embedded in the side wall of the mounting shell (1). The positive charging guide and the negative charging guide are both connected between the charging magnetic ring (2) and a control unit (10). A boost contactor (5) is provided on the positive charging guide, and a fast charging contactor (4) is provided on the negative charging guide. The boost contactor (5) is used to cooperate with the control unit (10) to conduct the charging positive circuit and the driving positive copper busbar (31), and the fast charging contactor (4) is used to cooperate with the control unit (10) to conduct the charging negative circuit and the driving negative copper busbar (32) to fast charge the motor controller or boost the motor controller for fast charging.
4. The filter module according to claim 3, characterized in that The charging positive conduction path comprises a charging positive copper bar (21) and a neutral point copper bar (23), wherein the charging positive copper bar (21) is connected between the charging magnetic ring (2) and the boost contactor (5), and the neutral point copper bar (23) is connected between the boost contactor (5) and the control unit (10); The charging negative conduction path comprises a charging negative copper busbar (22) and a second driving negative connecting ear (24); the charging negative copper busbar (22) is connected between the charging magnetic ring (2) and the fast charging contactor (4); and the second driving negative connecting ear (24) is connected between the fast charging contactor (4) and the driving negative copper busbar (32).
5. The filter module according to claim 4, characterized in that The filter module also includes a controller terminal (6), the controller terminal (6) is connected to the boost contactor (5) via a first wiring harness (61), the controller terminal (6) is connected to the fast charging contactor (4) via a second wiring harness (62), the controller terminal (6) is used to receive a control signal from a PCB board, and send a first control signal to the first wiring harness (61) and / or a second control signal to the second wiring harness (62), the mounting shell (1) is provided with a guide groove (11) which is opened upward and is used to accommodate and limit the second wiring harness (62), and the guide groove (11) is set to pass through along the direction of the second wiring harness (62).
6. The filter module according to claim 4, characterized in that The filter module further comprises a charging power supply terminal (8) and a driving power supply terminal (9); the charging positive copper bar (21) and the charging negative copper bar (22) are both connected to the charging power supply terminal (8); the driving positive copper bar (31) and the driving negative copper bar (32) are both connected to the driving power supply terminal (9); and the charging power supply terminal (8) and the driving power supply terminal (9) are both connected to a PCB board.
7. The filter module according to claim 6, characterized in that The driving positive copper busbar (31) is provided with a driving positive connecting ear (311) extending toward the side of the mounting shell (1), the driving negative copper busbar (32) is provided with a first driving negative connecting ear (321) extending toward the side of the mounting shell (1), and the neutral point copper busbar (23) is provided with a neutral connecting ear (25) extending toward the side of the mounting shell (1), and the driving positive connecting ear (311), the first driving negative connecting ear (321) and the neutral connecting ear (25) are respectively connected to the control unit (10).
8. The filter module according to any one of claims 3 to 7, characterized in that: The driving positive copper busbar (31), the driving negative copper busbar (32), the charging positive conduction path and the charging negative conduction path are respectively connected to Y capacitors (13), and the Y capacitors (13) are respectively connected to grounding copper busbars (14).
9. The filter module according to any one of claims 3 to 7, characterized in that: The installation shell (1) is provided with an installation cavity (15) which is through-through from top to bottom and is used to accommodate the fast-charging contactor (4) or the boost contactor (5); the bottom of the installation shell (1) is provided with a connecting column (16) located at the periphery of the installation cavity (15); the fast-charging contactor (4) or the boost contactor (5) is connected to the connecting column (16) via a connecting piece.
10. A vehicle, characterized in that: The vehicle comprises the filter module according to any one of claims 1-9.