Electric control assembly and vehicle

Abstract

The invention relates to the technical field of vehicle production and manufacturing, in particular to an electric control assembly and a vehicle. A power supply module and a high-voltage power distribution unit are integrated in a first cavity, a controller is integrated in a second cavity, and meanwhile, a first communication port and a second communication port are formed in a first integrated box body and a second integrated box body respectively, so that the power supply module, the high-voltage power distribution unit and the controller are electrically connected; compared with the prior art in which the power supply module, the high-voltage power distribution unit and the controller are respectively arranged at different parts of the vehicle, the design can integrate the power supply module, the high-voltage power distribution unit and the controller together, so that the wiring harness wiring can be reduced, the occupied space on the vehicle is reduced, and the cost is reduced. And electromagnetic interference between the controller and the high-voltage power distribution unit can be reduced by arranging the high-voltage power distribution unit in different box bodies. Therefore, the assembly process of the whole vehicle can be improved, and the manufacturing cost of the vehicle can be reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicle production and manufacturing, and in particular to an electronic control assembly and a vehicle. Background Art

[0002] In the prior art, the controller, power module and high-voltage power distribution unit (PDU) are designed and assembled separately, wherein the power module and the high-voltage power distribution unit are independent of each other. The power module is arranged on the frame of the front cabin and connected to the battery pack through a high-voltage line. The high-voltage power distribution unit is integrated in the battery pack or is also an independent box. Such a design leads to complicated vehicle wiring, occupies a large production space, has poor assembly process, and has high cost of the whole machine. Summary of the invention

[0003] The purpose of the present application is to provide an electronic control assembly and a vehicle.

[0004] The present application provides an electric control assembly, comprising: a first integrated box, the first integrated box forming a first accommodating cavity, the first integrated box forming a first connecting port; a second integrated box, the second integrated box being arranged on the first integrated box, the second integrated box forming a second accommodating cavity, the second integrated box forming a second connecting port corresponding to the first connecting port; a power module, the power module being arranged in the first accommodating cavity; a high-voltage distribution unit, the high-voltage distribution unit being arranged in the first accommodating cavity, the high-voltage distribution unit being connected to the power module, the high-voltage distribution unit comprising a first electrode connecting portion; a controller, the controller being arranged in the second accommodating cavity, the controller comprising a second electrode connecting portion, the second electrode connecting portion being connected to the first electrode connecting portion, and at least one of the second electrode connecting portion and the first electrode connecting portion passing through the first connecting port and the second connecting port.

[0005] In an exemplary embodiment of the present application, the power module is used to realize slow charging of the battery and low-voltage power supply for the whole vehicle; the high-voltage distribution unit is used to realize fast charging, slow charging, power distribution of the heater and the compressor; the controller is used to control the power distribution of the high-voltage distribution unit according to vehicle use needs; at least one of the power module and the high-voltage distribution unit is isolated from the controller by reusing the side walls of the first integrated box and the second integrated box to reduce electromagnetic interference.

[0006] In an exemplary embodiment of the present application, the high-voltage power distribution unit includes: a fast charging component; a circuit board component; a copper busbar component, the copper busbar component includes a positive copper busbar and a negative copper busbar integrated into one body, the positive copper busbar portion forms a positive port, a first connection port, a second connection port and a third connection port of the first electrode connection portion, the negative copper busbar forms a negative port, a fourth connection port, a fifth connection port, a sixth connection port and a seventh connection port of the first electrode connection portion, the positive port of the first electrode connection portion and the negative port of the first electrode connection portion connect the positive and negative electrodes of the first electrode connection portion, and the positive and negative electrodes of the first electrode connection portion are connected to an external battery; the first connection port and the fourth connection port are respectively connected to the positive and negative electrodes of the power module; the second connection port is connected to the circuit board assembly, and the positive electrode of the external compressor and the heater are connected through the circuit board assembly; the fifth connection port is connected to the negative electrode of the external compressor, the sixth connection port is connected to the negative electrode of the external heater, and the third connection port and the seventh connection port are connected to the fast charging component.

[0007] In an exemplary embodiment of the present application, the height of one side of the copper busbar assembly is greater than the height of the other side to form a step, the second connection port is disposed on the step, and the circuit board assembly is disposed on the step.

[0008] In an exemplary embodiment of the present application, the circuit board assembly includes: a fuse; a heater relay; a circuit board, the circuit board forms a first positive electrode collecting part and a second positive electrode collecting part, the first positive electrode collecting part is electrically connected to the positive copper busbar through the second connection port, the fuse is arranged between the first positive electrode collecting part and the second positive electrode collecting part, the circuit board includes a heater connection terminal, a compressor connection terminal and a controller connector, the second positive electrode collecting part, the heater relay and the heater connection terminal are connected in sequence, the heater connection terminal is used to connect to an external heater, the second positive electrode collecting part and the compressor connection terminal are connected in sequence, the compressor connection terminal is used to connect to an external compressor, and the controller connector is used to connect to the controller.

[0009] In an exemplary embodiment of the present application, the electric control assembly is formed with a first circuit and a second circuit; the first circuit receives input electricity from an external battery through the first electrode connection portion, and transmits it to the external heater via the positive port of the first electrode connection portion, the second connection port, the first positive electrode collection portion, the second positive electrode collection portion, the fuse, the heater relay, and the heater connection terminal; the second circuit receives input electricity from an external battery through the first electrode connection portion, and transmits it to the external compressor via the positive port of the first electrode connection portion, the second connection port, the first positive electrode collection portion, the second positive electrode collection portion, the fuse, and the compressor connection terminal;

[0010] In an exemplary embodiment of the present application, the electronic control assembly forms a first control circuit, the first control circuit is transmitted to the circuit board through the controller and the controller connector, and the first circuit and the second circuit are controlled by the first control circuit.

[0011] In an exemplary embodiment of the present application, the fast charging component includes a fast charging bus and a fast charging relay; the fast charging bus is arranged in the first integrated box to connect the fast charging relay and the seventh connection port; the fast charging relay is connected to the third connection port, and the fast charging relay is connected to the controller.

[0012] In an exemplary embodiment of the present application, the electronic control assembly forms a second control circuit, the second control circuit is connected to the fast charging relay through the controller, and the fast charging relay is controlled by the second controller to control the on and off of the fast charging bus.

[0013] In an exemplary embodiment of the present application, the copper busbar assembly also includes a controller connecting part; the controller includes a control unit and a filter group, the control unit is connected to the controller connecting part, the filter group is arranged between the first electrode connecting part and the controller connecting part, and the filter group can reduce the electromagnetic interference between the controller and the high-voltage distribution unit and the power module.

[0014] In an exemplary embodiment of the present application, the power module includes a charger and a converter, and the charger and the converter are integrated into one body; the charger is used to receive external charging and transmit it to an external battery via the first connection port, the fourth connection port, the copper busbar assembly, and the first electrode connection part; the converter is used to supply low voltage power to the entire vehicle.

[0015] The present application also provides a vehicle, comprising the electronic control assembly.

[0016] An electric control assembly and vehicle of the present application scheme have the following beneficial effects: the power module and the high-voltage distribution unit are integrated in the first cavity, the controller is integrated in the second cavity, and the power module, the high-voltage distribution unit and the controller are electrically connected by respectively setting the first connecting port and the second connecting port on the first integrated box and the second integrated box. Compared with the prior art in which the power module, the high-voltage distribution unit and the controller are respectively set in different parts of the vehicle, such a design can integrate the power module, the high-voltage distribution unit and the controller together, which can reduce the wiring of the wiring harness and the space occupied on the vehicle, and can also reduce the electromagnetic interference between the controller and the high-voltage distribution unit by setting them in different boxes. As a result, the assembly process of the whole vehicle can be improved and the manufacturing cost of the vehicle can be reduced.

[0017] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by the practice of the present application.

[0018] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification are used to explain the principles of the present application. Obviously, the drawings described below are only some embodiments of the present application, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 is a structural schematic diagram of an electric control assembly in an embodiment of the present invention;

[0021] Figure 2 is an exploded schematic diagram of a first integrated box in an embodiment of the present invention;

[0022] Figure 3 is a schematic structural diagram of a second integrated box in an embodiment of the present invention;

[0023] Figure 4 is a cross-sectional schematic diagram of an electronic control assembly in an embodiment of the present invention;

[0024] Figure 5 is a structural schematic diagram of a high voltage power distribution unit in an embodiment of the present invention;

[0025] Figure 6 is a schematic structural diagram of a copper busbar assembly in an embodiment of the present invention;

[0026] Figure 7 is an axonometric view of the front side of a circuit board assembly in an embodiment of the present invention;

[0027] Figure 8 is an isometric view of the reverse side of a circuit board assembly in an embodiment of the present invention;

[0028] Fig. 9 Schematic diagram of the circuit of the electronic control assembly in the embodiment of the present invention.

[0029] Description of reference numerals:

[0030] 10. First integrated box; 11. First accommodating cavity; 12. First connecting port; 20. Second integrated box; 21. Second accommodating cavity; 22. Second connecting port; 30. Power module; 40. High-voltage power distribution unit; 401. First electrode connecting part; 41. Fast charging assembly; 411. Fast charging busbar; 412. Fast charging relay; 42. Circuit board assembly; 421. Fuse; 422. Heater relay; 423. Circuit board; 4231. First positive electrode collecting part; 4232. Second positive electrode collecting part; 4233. Heater connecting terminal; 4234. Compressor connecting terminal; 4235. Controller connector; 43. Copper busbar assembly; 431. Positive copper busbar; 4311. Positive port of the first electrode connection part; 4312. First connection port; 4313. Second connection port; 4314. Third connection port; 432. Negative copper busbar; 4321. Negative port of the first electrode connection part; 4322. Fourth connection port; 4323. Fifth connection port; 4324. Sixth connection port; 4325. Seventh connection port; 434. Step; 435. Controller connection part; 50. Controller; 51. Second electrode connection part; 52. Control unit; 53. Filter group; D1. First circuit; D2. Second circuit. DETAILED DESCRIPTION

[0031] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be more comprehensive and complete and fully convey the concept of the example embodiments to those skilled in the art.

[0032] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0033] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.

[0034] It should be noted that the "multiple" mentioned in this article refers to two or more. "And / or" describes the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects before and after are in an "or" relationship.

[0035] In the prior art, the controller, power module and high-voltage power distribution unit (PDU) are designed and assembled separately, wherein the power module and the high-voltage power distribution unit are independent of each other. The power module is arranged on the frame of the front cabin and connected to the battery pack through a high-voltage line. The high-voltage power distribution unit is integrated in the battery pack or is also an independent box. Such a design leads to complicated vehicle wiring, occupies a large production space, has poor assembly process, and has high cost of the whole machine.

[0036] In order to solve the above technical problems, refer to Figures 1 to 4 As shown, the present application provides an electric control assembly, including a first integrated box 10, a second integrated box 20, a power module 30, a high-voltage distribution unit 40 and a controller 50; the first integrated box 10 forms a first accommodating cavity 11, and the first integrated box 10 forms a first connecting port 12; the second integrated box 20 is arranged on the first integrated box 10, the second integrated box 20 forms a second accommodating cavity 21, and the second integrated box 20 is formed with a second connecting port 22 corresponding to the first connecting port 12; the power module 30 is arranged in the first accommodating cavity 11; the high-voltage distribution unit 40 is arranged in the first accommodating cavity 11, the high-voltage distribution unit 40 is connected to the power module 30, and the high-voltage distribution unit 40 includes a first electrode connecting portion 401; the controller 50 is arranged in the second accommodating cavity 21, the controller 50 includes a second electrode connecting portion 51, the second electrode connecting portion 51 is connected to the first electrode connecting portion 401, and at least one of the second electrode connecting portion 51 and the first electrode connecting portion 401 passes through the first connecting port 12 and the second connecting port 22.

[0037] The power module 30 and the high-voltage distribution unit 40 are integrated in the first cavity, and the controller 50 is integrated in the second cavity. At the same time, the power module 30, the high-voltage distribution unit 40 and the controller 50 are electrically connected by respectively setting the first connecting port 12 and the second connecting port 22 on the first integrated box 10 and the second integrated box 20. Compared with the prior art in which the power module 30, the high-voltage distribution unit 40 and the controller 50 are respectively set in different parts of the vehicle, such a design can integrate the power module 30, the high-voltage distribution unit 40 and the controller 50 together, which can reduce the wiring of the wiring harness and the space occupied on the vehicle, and can also reduce the electromagnetic interference between the controller 50 and the high-voltage distribution unit 40 by setting them in different boxes. As a result, the assembly process of the whole vehicle can be improved and the manufacturing cost of the vehicle can be reduced.

[0038] In some embodiments, reference Figures 1 to 4 As shown, the power module 30 and the high-voltage distribution unit 40 are arranged in the first accommodating cavity 11 of the first integrated box 10, and then the first integrated box 10 is closed by a cover plate; the controller 50 is arranged in the second accommodating cavity 21 of the second integrated box 20, and then the second integrated box 20 is closed by a cover plate; the first integrated box 10 and the second integrated box 20 are assembled together, so that the first connecting port 12 and the second connecting port 22 correspond to each other, so that the first electrode connecting part 401 and the second electrode connecting part 51 are connected to each other to form an integrated whole.

[0039] In some embodiments, reference Figure 1 As shown, the first integrated box 10 and the second integrated box 20 can be connected by bolts.

[0040] In some embodiments, the first integrated box 10 and the second integrated box 20 are both made of metal, specifically aluminum alloy, which has better anti-electromagnetic interference capability.

[0041] In some embodiments, the power module 30 is used to realize slow charging of the battery and low-voltage power supply of the whole vehicle; the high-voltage distribution unit 40 is used to realize fast charging, slow charging, power distribution of the heater and the compressor; the controller 50 is used to control the power distribution of the high-voltage distribution unit 40 according to the vehicle demand; at least one of the power module 30 and the high-voltage distribution unit 40 is isolated from the controller 50 by reusing the side walls of the first integrated box 10 and the second integrated box 20 to reduce electromagnetic interference. Thus, the power module 30 includes a charger and a converter (integrated in the figure, not shown), the charger is used to realize slow charging of the battery, and the converter is used to realize low-voltage power supply of the whole vehicle and realize battery charging; the high-voltage distribution unit 40 can realize fast charging, slow charging, power distribution of the heater and the compressor respectively by setting the copper busbar assembly 43; the controller 50 includes a control unit 52, and the control unit 52 realizes the control of the high-voltage distribution unit 40 through a chip algorithm, and can specifically control the opening and gear position of fast charging, slow charging, heater and compressor.

[0042] In some embodiments, since the controller 50 generates a current with a large instantaneous voltage change when it is started or running, thereby generating electromagnetic interference to the high-voltage distribution unit, the first integrated box 10 and the second integrated box 20 are set to metal materials, and the electromagnetic waves can be partially shielded by reusing the side walls of the first integrated box 10 and the second integrated box 20 to weaken the field strength. Its function is to cut off the propagation path of the electromagnetic waves as much as possible, thereby reducing electromagnetic interference.

[0043] In some embodiments, reference Figure 5As shown, the high-voltage power distribution unit 40 includes a fast charging component 41, a circuit board component 42, and a copper busbar component 43; as shown in the figure, the copper busbar component 43 includes a positive copper busbar 431 and a negative copper busbar 432 that are integrated into one body, the positive copper busbar 431 forms a positive electrode port 4311, a first connection port 4312, a second connection port 4313 and a third connection port 4314 of a first electrode connection portion, the negative copper busbar 432 forms a negative electrode port 4321, a fourth connection port 4322, a fifth connection port 4323, a sixth connection port 4324 and a seventh connection port 4325 of a first electrode connection portion, and the positive electrode port 4311, a first connection port 4312, a second connection port 4313 and a third connection port 4314 of a first electrode connection portion 4311 and the negative electrode port 4321 of the first electrode connecting part are connected to the positive and negative electrodes of the first electrode connecting part 401, and the positive and negative electrodes of the first electrode connecting part 401 are connected to the external battery; the first connection port 4312 and the fourth connection port 4322 are respectively connected to the positive and negative electrodes of the power module 30; the second connection port 4313 is connected to the circuit board assembly 42, and the positive electrode of the external compressor and the heater is connected through the circuit board assembly 42; the fifth connection port 4323 is connected to the negative electrode of the external compressor, the sixth connection port 4324 is connected to the negative electrode of the external heater, and the third connection port 4314 and the seventh connection port 4325 are connected to the fast charging assembly 41. The positive copper busbar 431 and the negative copper busbar 432 can be formed into an integral structure through an injection molding process; the positive port 4311 of the first electrode connecting part, the first connection port 4312, the second connection port 4313, the third connection port 4314, the negative port 4321 of the first electrode connecting part, the fourth connection port 4322, the fifth connection port 4323, the sixth connection port 4324 and the seventh connection port 4325 are formed by punching holes on the copper busbar assembly 43. For example, the first connection port 4312 is a hole formed on the positive copper busbar 431, and the fast charging busbar 411 of the power module 30 in the figure is connected to the hole to achieve the connection between the two. The fast charging component 41, the power module 30 and the controller 50 can all transmit electricity through the copper busbar assembly 43, realizing the connection with the battery, controller 50, the power module 30, the circuit board assembly 42, the heater, the compressor and the fast charging component 41. The connection function is powerful and the integration is high, which reduces the number of electrical connectors, effectively reduces the cost of the whole machine, reduces the connection loss and improves the connection reliability.

[0044] In some embodiments, reference Figure 6 As shown, the height of one side of the copper bar assembly 43 is greater than the height of the other side to form a step 434, the second connection port 4313 is disposed on the step 434, and the circuit board assembly 42 is disposed on the step 434. The copper bar assembly 43 is bent to form the step 434, so that the circuit board assembly 42 can be further integrated into the copper bar assembly 43.

[0045] In some embodiments, reference Figure 7 and Figure 8As shown, the circuit board assembly 42 includes a fuse 421, a heater relay 422, and a circuit board 423. The circuit board 423 forms a first positive electrode collection portion 4231 and a second positive electrode collection portion 4232. The first positive electrode collection portion 4231 is connected to a second connection port 4313 ( Figure 6 shown) and the positive copper bus 431 ( Figure 6 The first positive electrode collecting part 4231 and the second positive electrode collecting part 4232 are electrically connected, a fuse 421 is provided between the first positive electrode collecting part 4231 and the second positive electrode collecting part 4232, the circuit board 423 includes a heater connection terminal 4233, a compressor connection terminal 4234 and a controller connector 4235, the second positive electrode collecting part 4232, the heater relay 422 and the heater connection terminal 4233 are connected in sequence, the heater connection terminal is used to connect an external heater, the second positive electrode collecting part 4232 and the compressor connection terminal 4234 are connected in sequence, the compressor connection terminal 4234 is used to connect an external compressor, and the controller connector 4235 is used to connect the controller 50. The fuse 421 is a safety device for protecting circuits and components. It switches the current by melting when the circuit is overloaded or short-circuited, thereby preventing the circuit from overheating or being damaged. The heater relay 422 is the main component that controls it through the low-voltage electricity of the controller 50, which can cut off the circuit of the heater to achieve connection and switching, and can also adjust the heater gear. The first positive electrode collection part 4231 and the first copper bar part are electrically connected by bolts, and the corresponding first positive electrode collection part 4231 is connected to the positive copper bar 431. The fuse 421 and the heater relay 422 are arranged on the side of the circuit board 423 away from the first positive electrode collection part 4231, which can save the installation space of the circuit board assembly 42. Correspondingly, the second positive electrode collection part 4232, the heater relay 422 and the heater are connected to the positive copper bar 431, the second positive electrode collection part 4232, and the compressor connection terminal 4234 are also connected to the positive copper bar 431.

[0046] In some embodiments, in combination Figure 5 , Figure 6 and Fig. 9 As shown, in the control assembly, a first circuit D1 and a second circuit D2 can be formed by setting a power module 30, a high-voltage distribution unit and a controller 50. The first circuit D1 and the second circuit D2 are both electrically distributed through the power distribution unit so that at least one of them is connected or disconnected.

[0047] In some embodiments, in combination Figure 5 , Figure 6 and Fig. 9As shown, the first circuit D1 receives input electricity from an external battery through the first electrode connecting part 401, and transmits it to the external heater via the positive port 4311 of the first electrode connecting part, the second connection port 4313, the first positive electrode collecting part 4231, the second positive electrode collecting part 4232, the fuse 421, the heater relay 422, and the heater connecting terminal 4233, so that the external battery can power the heater, and the fuse 421 plays a circuit protection role, and the on and off of the first circuit D1 can be controlled by the heater relay 422, and the heater gear position can be controlled by the heater relay 422.

[0048] In some embodiments, in combination Figure 5 , Figure 6 and Fig. 9 As shown, the second circuit D2 receives input electricity from an external battery through the first electrode connecting part 401, and transmits it to the external compressor via the positive port 4311 of the first electrode connecting part, the second connection port 4313, the first positive electrode collecting part 4231, the second positive electrode collecting part 4232, the fuse 421, and the compressor connecting terminal 4234, so that the external battery can power the compressor, and the fuse 421 plays a circuit protection role.

[0049] In some embodiments, reference Figure 6 As shown, the electric control assembly forms a first control circuit, which is transmitted to the circuit board 423 through the controller 50 and the controller connector 4235, and controls the first circuit D1 and the second circuit D2 through the first control circuit. The controller connector 4235 is provided with three corresponding to the heater connection terminal 4233, the compressor connection terminal 4234 and the heater relay 422. The controller connector 4235 corresponding to the heater relay 422 can adjust the on / off and gear position of the heater, and the compressor connection terminal 4234 and the heater connection terminal 4233 can protect the first circuit D1 and the second circuit D2. When the first circuit D1 and the second circuit D2 are overloaded, they can be disconnected through the corresponding controller connector 4235.

[0050] In some embodiments, reference Figure 5 and Figure 6 As shown, the fast charging assembly 41 includes a fast charging bus 411 and a fast charging relay 412; the fast charging bus 411 is arranged in the first integrated box 10 to connect the fast charging relay 412 and the seventh connection port 4325; the fast charging relay 412 is connected to the third connection port 4314, and the fast charging relay 412 is connected to the controller 50. The electric control assembly forms a second control circuit, and the second control circuit is connected to the fast charging relay 412 through the controller 50, and the fast charging relay 412 is controlled by the second controller 50 to control the on and off of the fast charging bus 411.

[0051] In some embodiments, the negative circuit of the battery and the heater, compressor, power module 30, controller 50, and fast charging assembly 41 is directly transmitted through the negative port 4321 of the first electrode connection part, the fourth connection port 4322, the fifth connection port 4323, the sixth connection port 4324, and the seventh connection port 4325, and the negative circuit is not controlled.

[0052] In some embodiments, reference Figures 2 to 6 As shown, the positive circuit of the power module 30 is connected to the positive electrode of the power module 30 through the positive port 4311 of the first electrode connection part and the first connection port 4312; the negative circuit of the power module 30 is connected to the power module 30 through the negative port 4321 of the first electrode connection part and the fourth connection port 4322; the positive circuit of the heater is the first circuit D1; the negative circuit of the heater is connected to the heater through the negative port 4321 of the first electrode connection part and the sixth connection port 4324; the positive circuit of the compressor is the second circuit D2; the negative circuit of the compressor is connected to the compressor through the negative port 4321 of the first electrode connection part and the fifth connection port 4323; the positive circuit of the fast charging component 41 is connected to the positive electrode of the battery through the positive port 4311 of the first electrode connection part and the third connection port 4314; the negative circuit of the fast charging component 41 is transmitted to the negative electrode of the battery through the negative port 4321 of the first electrode connection part and the seventh connection port 4325.

[0053] In some embodiments, the positive circuit of the power module can be controlled by the vehicle controller. The controller can also be powered by a battery, and when the vehicle is powered on, the battery and the controller are powered.

[0054] In some embodiments, reference Figure 3 , Figure 4 and Figure 6 As shown, the copper busbar assembly 43 also includes a controller connecting part 435; the controller 50 includes a control unit 52 and a filter group 53, the control unit 52 is connected to the controller connecting part 435, and the filter group 53 is arranged between the first electrode connecting part 401 and the controller connecting part 435. The filter group 53 can reduce the electromagnetic interference between the controller 50 and the high-voltage distribution unit 40 and the power module 30.

[0055] In some embodiments, the power module 30 includes a charger and a converter, which are integrated into one body; the charger is used to receive external charging, and transmits it to the external battery via the first connection port 4312, the fourth connection port 4322, the copper busbar assembly 43, and the first electrode connection portion 401; the converter is used to supply low voltage power to the entire vehicle.

[0056] The present application also provides a vehicle, including an electric control assembly. The power module 30, the high-voltage distribution unit 40 and the controller 50 can be integrated together, which can reduce the wiring of the wiring harness and the space occupied on the vehicle. It can also be set in different boxes to reduce the electromagnetic interference between the controller 50 and the high-voltage distribution unit 40. At the same time, it can control the power distribution of fast charging, slow charging, heaters and compressors to achieve stable power supply to vehicle components.

[0057] In this application, unless otherwise clearly specified and limited, the terms "disposed (provided with)", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0058] In the description of this specification, the description of reference terms such as "some embodiments" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment are included in at least one embodiment of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0059] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made in accordance with the claims and description of the present application should fall within the scope of the patent of this application.

Claims

1. An electronic control assembly, characterized in that: include: A first integrated box body, wherein the first integrated box body forms a first accommodating cavity, and the first integrated box body forms a first communicating port; a second integrated box, the second integrated box being disposed on the first integrated box, the second integrated box forming a second accommodating cavity, and the second integrated box forming a second communication port corresponding to the first communication port; A power module, the power module is arranged in the first accommodating cavity; A high-voltage power distribution unit, which is disposed in the first accommodating cavity, is connected to the power module, and includes a first electrode connecting portion; A controller is disposed in the second accommodating cavity, and the controller includes a second electrode connecting portion, the second electrode connecting portion is connected to the first electrode connecting portion, and at least one of the second electrode connecting portion and the first electrode connecting portion passes through the first connecting port and the second connecting port.

2. The electronic control assembly according to claim 1, characterized in that: The power module is used to realize slow charging of the battery and low-voltage power supply for the whole vehicle; the high-voltage distribution unit is used to realize fast charging, slow charging, power distribution of the heater and the compressor; the controller is used to control the power distribution of the high-voltage distribution unit according to vehicle usage needs; at least one of the power module and the high-voltage distribution unit is isolated from the controller by reusing the side walls of the first integrated box and the second integrated box to reduce electromagnetic interference.

3. The electronic control assembly according to claim 1, characterized in that: The high voltage power distribution unit comprises: Fast charging components; Circuit board assembly; A copper busbar assembly, the copper busbar assembly comprising a positive copper busbar and a negative copper busbar integrated into one body, the positive copper busbar portion forming a positive port, a first connection port, a second connection port and a third connection port of the first electrode connection portion, the negative copper busbar forming a negative port, a fourth connection port, a fifth connection port, a sixth connection port and a seventh connection port of the first electrode connection portion, the positive port of the first electrode connection portion and the negative port of the first electrode connection portion connecting the positive and negative electrodes of the first electrode connection portion, the positive and negative electrodes of the first electrode connection portion being connected to an external battery; the first connection port and the fourth connection port respectively connecting the positive and negative electrodes of the power module; the second connection port connecting the circuit board assembly, connecting the external compressor and the positive electrode of the heater through the circuit board assembly; the fifth connection port connecting the negative electrode of the external compressor, the sixth connection port connecting the negative electrode of the external heater, the third connection port and the seventh connection port connecting the fast charging assembly.

4. The electronic control assembly according to claim 3, characterized in that: The height of one side of the copper busbar assembly is greater than the height of the other side to form a step, the second connection port is arranged on the step, and the circuit board assembly is arranged on the step.

5. The electronic control assembly according to claim 3, characterized in that: The circuit board assembly comprises: fuse; Heater relay; A circuit board, wherein the circuit board forms a first positive electrode collection part and a second positive electrode collection part, the first positive electrode collection part is electrically connected to the positive copper busbar through the second connection port, the fuse is arranged between the first positive electrode collection part and the second positive electrode collection part, the circuit board comprises a heater connection terminal, a compressor connection terminal and a controller connector, the second positive electrode collection part, the heater relay and the heater connection terminal are connected in sequence, the heater connection terminal is used to connect to an external heater, the second positive electrode collection part and the compressor connection terminal are connected in sequence, the compressor connection terminal is used to connect to an external compressor, and the controller connector is used to connect to the controller.

6. The electronic control assembly according to claim 5, characterized in that: The electric control assembly is formed with a first circuit and a second circuit; The first circuit receives input power from an external battery through the first electrode connection portion, and transmits the power to the external heater via the positive electrode port of the first electrode connection portion, the second connection port, the first positive electrode collection portion, the second positive electrode collection portion, the fuse, the heater relay, and the heater connection terminal; The second circuit receives input electricity from an external battery through the first electrode connection part, and transmits it to the external compressor via the positive port of the first electrode connection part, the second connection port, the first positive collection part, the second positive collection part, the fuse, and the compressor connection terminal.

7. The electronic control assembly according to claim 6, characterized in that: The electric control assembly forms a first control circuit, and the first control circuit is transmitted to the circuit board through the controller and the controller connector, and the first circuit and the second circuit are controlled by the first control circuit.

8. The electronic control assembly according to claim 6, characterized in that: The fast charging component includes a fast charging bus and a fast charging relay; the fast charging bus is arranged in the first integrated box to connect the fast charging relay and the seventh connection port; the fast charging relay is connected to the third connection port, and the fast charging relay is connected to the controller.

9. The electronic control assembly according to claim 8, characterized in that: The electronic control assembly forms a second control circuit, and the second control circuit is connected to the fast charging relay through the controller. The fast charging relay is controlled by the second controller to control the on and off of the fast charging bus.

10. The electronic control assembly according to claim 3, characterized in that: The copper busbar assembly also includes a controller connecting portion; The controller includes a control unit and a filter group, the control unit is connected to the controller connection part, the filter group is arranged between the first electrode connection part and the controller connection part, and the filter group can reduce the electromagnetic interference between the controller and the high-voltage distribution unit and the power module.

11. The electronic control assembly according to claim 3, characterized in that: The power module includes a charger and a converter, and the charger and the converter are integrated into one body; the charger is used to receive external charging and transmit it to the external battery via the first connection port, the fourth connection port, the copper busbar assembly, and the first electrode connection portion; The converter is used for low-voltage power supply of the whole vehicle.

12. A vehicle, characterized in that: Comprising the electronic control assembly according to any one of claims 1 to 11.

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