Vehicle power distribution system and vehicle
By optimizing the arrangement of the generator and auxiliary drive controller in the range-extended hybrid vehicle, the problem of excessively long high-voltage wiring harnesses is solved, resulting in lower costs, higher safety and aesthetics, and simplified installation and maintenance.
Patent Information
- Application Number
- CN202520374143.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In the power distribution system of range-extended hybrid vehicles, the layout of high-voltage components is difficult, and the length of high-voltage wiring harnesses is relatively long, which affects cost, aesthetics, and safety.
The generator is placed in the forward compartment, and the auxiliary drive controller is arranged between the generator and the battery. The power transmission path is optimized. The generator, drive motor and battery are connected by a high-voltage wiring harness. The wiring harness is fixed with an auxiliary drive bracket to reduce the length of the wiring harness and crossover.
It reduces wiring harness costs, improves safety and neatness, simplifies installation and maintenance, and reduces electromagnetic interference and troubleshooting difficulty.
Smart Images

Figure CN223750794U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle technical field especially relates to a vehicle power distribution system and vehicle. BACKGROUND
[0002] In recent years, the commercial vehicle industry is facing the dual pressures of rising operating costs and increasingly stringent environmental regulations, prompting it to accelerate the development of green and low-carbon. In order to cope with these challenges, a variety of alternative energy technologies have emerged in the industry, including hydrogen fuel cells, hybrid power, pure electric and methanol fuel.
[0003] Compared with the pure electric vehicle power distribution system, the range extender hybrid power vehicle power distribution system adds the range extender assembly, which puts forward higher requirements for the reasonable arrangement of each high-voltage component of the vehicle and the vehicle arrangement space. If the arrangement design is not reasonable, it will lead to long cable wiring, cable crossing, unreasonable use of vehicle arrangement space, arrangement difficulty and other problems, which not only increases the material cost and installation complexity of the high-voltage wire harness, but also may lead to the reduction of electric energy transmission efficiency; secondly, long-distance cable arrangement will affect the aesthetic appearance of space layout and increase safety problems.
[0004] Therefore, it is urgent to solve the problem of difficult arrangement of each high-voltage component, long length of high-voltage wire harness wiring in the vehicle power distribution system, which affects the cost, aesthetic appearance and safety. SUMMARY
[0005] The utility model provides a kind of vehicle power distribution system, for being set in vehicle body, the vehicle body includes chassis and front cabin, the vehicle power distribution system includes:
[0006] Generator, the generator is set in the front cabin;
[0007] Driving motor, the driving motor is set in the chassis;
[0008] Battery, the battery is set in the chassis;
[0009] Auxiliary drive controller and auxiliary drive support, the auxiliary drive controller is set in the chassis by the auxiliary drive support, the auxiliary drive controller is between the generator and the battery, the driving motor is located on the side of the battery relative to the auxiliary drive controller;
[0010] The generator, the driving motor and the battery are electrically connected with the auxiliary drive controller by high-voltage wire harness.
[0011] The vehicle power distribution system provided by the utility model has the advantages that the generator is arranged in the front cabin, the auxiliary drive controller is arranged between the generator and the battery, the power transmission path is shorter, the wiring length of the high-voltage wire harness is reduced, the length of the wire harness is reduced, the cost of the wire harness is reduced, the problem of insufficient vehicle arrangement space and the problem of crossing between wire harnesses caused by the long length of the wire harness are solved, and the safety in use is improved.
[0012] In a possible implementation, the high-voltage wire harness comprises a first wire harness, the auxiliary drive controller is electrically connected with the generator through the first wire harness, the auxiliary drive controller is provided with a first interface on one side close to the generator, one end of the first wire harness is electrically connected to the first interface, and the other end of the first wire harness is electrically connected to the generator.
[0013] In a possible implementation, the high-voltage wire harness further comprises a second wire harness, the auxiliary drive controller is electrically connected with the battery through the second wire harness, the auxiliary drive controller is provided with a second interface on one side close to the battery, one end of the second wire harness is electrically connected to the second interface, and the other end of the second wire harness is electrically connected to the battery.
[0014] In a possible implementation, the vehicle power distribution system further comprises a discharge accessory unit, the discharge accessory unit is electrically connected with the auxiliary drive controller through a third wire harness, the auxiliary drive controller is further provided with a third interface, one end of the third wire harness is electrically connected to the third interface, and the other end of the third wire harness is electrically connected to the discharge accessory unit.
[0015] In a possible implementation, the vehicle power distribution system further comprises a charging accessory unit, the charging accessory unit is electrically connected with a fourth wire harness and a fifth wire harness, the auxiliary drive controller is further provided with a fourth interface and a fifth interface, and the charging accessory unit is electrically connected with the fourth interface and the fifth interface through the fourth wire harness and the fifth wire harness respectively.
[0016] In a possible implementation, the vehicle power distribution system further comprises an electric heater, the electric heater is located between the generator and the auxiliary drive controller, the electric heater is electrically connected with the auxiliary drive controller through a sixth wire harness, the auxiliary drive controller is provided with a sixth interface, a first end of the sixth wire harness is electrically connected to the sixth interface, and a second end of the sixth wire harness is provided with a first connector which is electrically connected to the electric heater.
[0017] In a possible implementation, the vehicle power distribution system further comprises an air conditioning assembly, the air conditioning assembly is arranged in the front cabin, and the air conditioning assembly is electrically connected with the auxiliary drive controller through a sixth wire harness.
[0018] The auxiliary drive controller has a sixth interface, a first end of the sixth wire harness is connected to the sixth interface, and a second end of the sixth wire harness also has a second connector electrically connected to the air conditioning assembly.
[0019] In a possible implementation manner, the driving motor and the battery are electrically connected through a seventh wire harness.
[0020] In a possible implementation manner, the generator and the vehicle body are connected through a first bonding wire.
[0021] The battery and the vehicle body are connected through a second bonding wire.
[0022] The driving motor and the vehicle body are connected through a third bonding wire.
[0023] In a possible implementation manner, the auxiliary drive support includes:
[0024] A support body including a first support beam, a second support beam and a support plate, the support plate being arranged between the first support beam and the second support beam.
[0025] The auxiliary drive support also includes a wire harness fixing frame arranged on the support body.
[0026] The auxiliary drive support also includes a water pipe fixing frame arranged on the support body.
[0027] The utility model also provides a vehicle, including vehicle body and above-mentioned vehicle power distribution system.
[0028] The utility model provides a vehicle power distribution system and vehicle, through setting up generator in front cabin, arranging auxiliary drive controller between generator and battery, make the electric power transmission path shorter, when auxiliary drive controller electric connection generator, battery and driving motor, help to reduce the length of cable length wiring length, reduce the problem of electromagnetic interference, reduce the phenomenon of causing wire harness abrasion or damage, reduce installation complexity.
[0029] The utility model provides a vehicle power distribution system and vehicle, through clear wire harness layout and interface design make the installation and maintenance of system more simple, be convenient for troubleshooting and component maintenance replacement.
[0030] In addition to the above described technical problems solved by the embodiments of the utility model, technical features constituting the technical scheme and the beneficial effects brought by these technical features, the other technical problems solved by the vehicle power distribution system and vehicle provided by the embodiments of the utility model, other technical features included in the technical scheme and the beneficial effects brought by these technical features will be further explained in the specific embodiments. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 A partial three-dimensional view of the vehicle power distribution system provided in an embodiment of this utility model;
[0033] Figure 2 A partial bottom view of the vehicle power distribution system provided in an embodiment of this utility model;
[0034] Figure 3 A partial top view of the vehicle power distribution system provided in an embodiment of this utility model;
[0035] Figure 4 A perspective view of the auxiliary drive controller and connected wiring harness of the vehicle power distribution system provided in this embodiment of the utility model;
[0036] Figure 5 A front view of the bracket body and auxiliary drive controller of the vehicle power distribution system provided in this embodiment of the utility model;
[0037] Figure 6 A bottom view of the bracket body and auxiliary drive controller of the vehicle power distribution system provided in this embodiment of the utility model;
[0038] Figure 7 A top view of the bracket body and auxiliary drive controller of the vehicle power distribution system provided in this embodiment of the utility model;
[0039] Figure 8 A schematic diagram of the layout structure of the vehicle power distribution system in the chassis of the vehicle body, provided for an embodiment of this utility model.
[0040] Explanation of reference numerals in the attached figures:
[0041] 110-Chassis;
[0042] 120 - Front cabin;
[0043] 200-generator;
[0044] 300-Drive motor;
[0045] 400-battery;
[0046] 500-Auxiliary drive controller;
[0047] 510 - first interface;
[0048] 520 - second interface;
[0049] 530 - third interface;
[0050] 540 - fourth interface;
[0051] 550 - fifth interface;
[0052] 560 - sixth interface;
[0053] 600 - auxiliary drive bracket;
[0054] 610 - bracket body;
[0055] 611 - first support beam;
[0056] 612 - second support beam;
[0057] 613 - bracket plate;
[0058] 620 - harness mount;
[0059] 630 - water pipe mount;
[0060] 700 - high voltage harness;
[0061] 710 - first harness;
[0062] 720 - second harness;
[0063] 730 - third harness;
[0064] 740 - fourth harness;
[0065] 750 - fifth harness;
[0066] 760 - sixth harness;
[0067] 770 - seventh harness;
[0068] 781 - first bonding wire;
[0069] 782 - second bonding wire;
[0070] 783 - third bonding wire;
[0071] 800 - discharge accessory unit;
[0072] 900 - air conditioning assembly;
[0073] 1000 - electric heater. DETAILED DESCRIPTION
[0074] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the drawings in the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0075] The layout space of the extended-range hybrid vehicle is insufficient, and the layout is difficult, and unreasonable layout can easily lead to long cable wiring, cross of wire harness, increase the problem of electromagnetic interference, and can lead to wire harness abrasion or damage, long cable increases material cost and power transmission loss, and also increases installation complexity and safety problem.
[0076] Therefore, the vehicle power distribution system and the vehicle provided by the utility model reduce the length of the cable by optimizing the layout of each component, thereby reducing the cost and improving the safety, and improving the overall performance and safety of the vehicle.
[0077] The vehicle power distribution system and the vehicle provided by the embodiments of the utility model will be described below with reference to the drawings.
[0078] Reference Figure 8 As shown in the figure, the utility model provides a kind of vehicle power distribution system, for being set in vehicle body, and vehicle body includes chassis 110 and front cabin 120.
[0079] Reference Figure 1 、 Figure 2 、 Figure 3 And Figure 8 As shown in the figure, the utility model provides a kind of vehicle power distribution system, which includes:
[0080] Generator 200 is set in front cabin 120;
[0081] Driving motor 300 is set in chassis 110;
[0082] Battery 400 is set in chassis 110, and generator 200 and driving motor 300 are electrically connected to battery 400;
[0083] Auxiliary drive controller 500 and auxiliary drive support 600, auxiliary drive controller 500 is set in chassis 110 by auxiliary drive support 600, auxiliary drive controller 500 is located between generator 200 and battery 400, and driving motor 300 is located on the side of battery 400 relative to auxiliary drive controller 500;
[0084] Generator 200, driving motor 300 and battery 400 are electrically connected to auxiliary drive controller 500 by high-voltage wire harness 700.
[0085] The vehicle power distribution system provided by the utility model, by setting the generator 200 in the front cabin 120, arranging the auxiliary drive controller 500 between the generator 200 and the battery 400, the power transmission path is shorter, when the auxiliary drive controller 500 is electrically connected with the generator 200, the battery 400 and the driving motor 300, the wiring length of the high-voltage wire harness 700 is reduced, the cost of the wire harness is reduced, the problem of the crossing of the wire harness caused by the long length of the wire harness is solved, and the safety in use is improved. In addition, the wiring is more neat and beautiful.
[0086] In a possible implementation manner, the driving motor 300 can be located at the rear of the vehicle body, and the driving motor 300 is used to drive the vehicle to travel. The auxiliary drive controller 500 is used to be responsible for the management and control of the distribution of electric power.
[0087] In a possible implementation manner, as shown in Figure 1 、 Figure 4 and Figure 6 , the high-voltage wire harness 700 includes a first wire harness 710, the auxiliary drive controller 500 is electrically connected with the generator 200 through the first wire harness 710, the auxiliary drive controller 500 is provided with a first interface 510 on the side close to the generator 200, one end of the first wire harness 710 is electrically connected to the first interface 510, and the other end of the first wire harness 710 is electrically connected to the generator 200. It is ensured that the electric power generated by the generator 200 can be effectively transmitted to the auxiliary drive controller 500 through the first wire harness 710.
[0088] In the example, the side of the auxiliary drive controller 500 close to the generator 200 is the first side of the auxiliary drive controller 500. Due to the fact that the first side of the auxiliary drive controller 500 directly faces the generator 200, the length of the first wire harness 710 can be minimized. Such a layout reduces the complexity and length of the wire harness, thereby reducing the material cost. The shorter length of the first wire harness 710 means that the energy loss in power transmission is less, and the problem of overheating or damage of the first wire harness 710 is also reduced, thereby improving the overall safety and efficiency of the system.
[0089] In a possible implementation manner, the high-voltage wire harness 700 further includes a second wire harness 720, the auxiliary drive controller 500 is electrically connected with the battery 400 through the second wire harness 720, the auxiliary drive controller 500 is provided with a second interface 520 on the side close to the battery 400, one end of the second wire harness 720 is electrically connected to the second interface 520, and the other end of the second wire harness 720 is electrically connected to the battery 400. It is ensured that the battery 400 can receive and store the electric power from the generator 200 and provide the necessary electric energy for the driving motor 300.
[0090] The side of the auxiliary drive controller 500 closest to the battery 400 is the second side of the auxiliary drive controller 500. The auxiliary drive controller 500 faces the battery 400 directly, which helps to reduce the length of the second wiring harness 720, thereby reducing material costs. Furthermore, the second wiring harness 720 and the first wiring harness 710 are located on different sides, which simplifies the installation process and can effectively avoid the problem of wiring harness crossing. This not only improves the neatness of the system, but also reduces the problem of electromagnetic interference, and makes subsequent maintenance and inspection more convenient.
[0091] In one possible implementation method, refer to Figure 1 , Figure 4 and Figure 6 As shown, the vehicle power distribution system also includes a discharge accessory unit 800. The discharge accessory unit 800 is electrically connected to the auxiliary drive controller 500 via a third wiring harness 730. The auxiliary drive controller 500 also has a third interface 530. One end of the third wiring harness 730 is electrically connected to the third interface 530, and the other end of the third wiring harness 730 is electrically connected to the discharge accessory unit 800.
[0092] In one possible implementation, the third interface 530 may be located on the third side of the auxiliary drive controller 500, wherein the first, second, and third sides of the auxiliary drive controller 500 are different sides of the auxiliary drive controller 500. By rationally arranging the positions of the first interface 510, the second interface 520, and the third interface 530, and by managing the wiring harness, the performance and reliability of the vehicle's power distribution system can be improved.
[0093] In one possible implementation, the discharge accessory unit 800 may be located at the rear of the vehicle body to provide power to the outside. The discharge accessory unit 800 obtains power from the battery and manages and distributes it through the auxiliary drive controller 500, which facilitates the user's connection to external electrical equipment.
[0094] In one possible implementation, the vehicle power distribution system further includes a charging accessory unit electrically connected to a fourth wiring harness 740 and a fifth wiring harness 750. The auxiliary drive controller 500 also has a fourth interface 540 and a fifth interface 550. The charging accessory unit is electrically connected to the fourth interface 540 and the fifth interface 550 via the fourth wiring harness 740 and the fifth wiring harness 750, respectively. This connection method ensures that the charging accessory unit can effectively transmit external power to the vehicle power distribution system and be managed by the auxiliary drive controller 500.
[0095] In one possible implementation, the charging accessory unit may include a device for charging the battery 400, such as an external charging interface. The charging accessory unit is responsible for obtaining power from an external power source and transmitting the power to the battery via the auxiliary drive controller 500.
[0096] The fourth wire harness 740 and the fifth wire harness 750 are located on different interfaces and paths from the first wire harness 710, the second wire harness 720, and the third wire harness 730, avoiding the crossing and possible electromagnetic interference between the wire harnesses. By reducing the length of each wire harness and avoiding crossing, the power transmission path is more direct and reliable, reducing the possibility of failure and improving the overall reliability of the vehicle power distribution system.
[0097] In a possible implementation, the vehicle power distribution system further includes an electric heater 1000 located between the generator 200 and the auxiliary drive controller 500, the electric heater 1000 being electrically connected to the auxiliary drive controller 500 through a sixth wire harness 760, the auxiliary drive controller 500 having a sixth interface 560, a first end of the sixth wire harness 760 being electrically connected to the sixth interface 560, and a second end of the sixth wire harness 760 having a first connector electrically connected to the electric heater 1000.
[0098] In a possible implementation, the electric heater 1000 provides necessary heat for the vehicle, for example, for heating the passenger compartment inside the vehicle body. The electric heater 1000 can be, for example, a positive temperature coefficient (PTC) electric heater.
[0099] The electric heater 1000 is located between the generator 200 and the auxiliary drive controller 500, so that the electric heater 1000 can effectively use the power generated by the generator 200.
[0100] In a possible implementation, as shown in Figure 1 , Figure 2 and Figure 6 , the sixth interface 560 is located on the side of the auxiliary drive controller 500 facing the generator 200, so that the electric heater 1000 and the auxiliary drive controller 500 can be electrically connected with a smaller length of the sixth wire harness 760, reducing the length of the sixth wire harness 760, saving the material cost of the wire harness, and helping to prevent the problem of wire harness crossing caused by a long wire harness.
[0101] In a possible implementation, the electric heater 1000 can be arranged on the chassis 110 and located between the generator 200 and the auxiliary drive controller 500.
[0102] In a possible implementation, the vehicle power distribution system further includes an air conditioning assembly 900 arranged in the front compartment 120. The air conditioning assembly 900 is electrically connected to the auxiliary drive controller 500 through the sixth wire harness 760; the auxiliary drive controller 500 has a sixth interface 560, a first end of the sixth wire harness 760 being connected to the sixth interface 560, and a second end of the sixth wire harness 760 further having a second connector electrically connected to the air conditioning assembly 900.
[0103] In the present application, the second end of the sixth wire harness 760 is divided into two, i.e. the second end of the sixth wire harness 760 is divided into two wire harnesses, each of which is provided with a first connector and a second connector.
[0104] The air conditioning assembly 900 is used to adjust the temperature and air quality in the vehicle, and provide a comfortable riding environment. The air conditioning assembly 900 is arranged in the front cabin 120, which is convenient for integration with other components in the front cabin 120 and improves maintenance convenience.
[0105] In a possible implementation manner, the sixth wire harness 760 is connected to one side of the auxiliary drive controller 500 close to the battery 400. In this way, the wiring of the sixth wire harness 760 can be optimized to reduce the length and complexity of the sixth wire harness 760, thereby reducing the material cost.
[0106] In a possible implementation manner, as shown in Figure 1 , the drive motor 300 and the battery 400 are electrically connected through the seventh wire harness 770. In this way, the battery 400 can provide power for the drive motor 300, so as to drive the vehicle.
[0107] In a possible implementation manner, as shown in Figure 1 , Figure 2 and Figure 6 , the generator 200 is connected to the vehicle body through the first bonding wire 781; a stable electrical reference point can be provided, the bonding wire is also called ground, the bonding wire can prevent electrical equipment from being damaged due to unstable voltage, and reduce the problem of electric shock. In such a structure, the generator 200 can be protected against electric leakage, and electrical noise and interference can be prevented.
[0108] In a possible implementation manner, the first bonding wire 781 can be fixed between the vehicle body and the generator 200 by means of bolts, clips or welding.
[0109] In a possible implementation manner, the battery 400 is connected to the vehicle body through the second bonding wire 782; a stable electrical reference point can be provided, the battery 400 is protected against electric leakage, and electrical noise and interference can be prevented.
[0110] In a possible implementation manner, the second bonding wire 782 can be fixed between the battery 400 and the vehicle body by means of bolts, clips or welding.
[0111] In a possible implementation manner, the drive motor 300 is connected to the vehicle body through the third bonding wire 783. A stable electrical reference point can be provided, the drive motor 300 is protected against electric leakage, and electrical noise and interference can be prevented.
[0112] The third bonding wire 783 can be fixed between the driving motor 300 and the vehicle body by means of bolts, clips or welding.
[0113] The vehicle power distribution system provided by the utility model has the advantages that the generator 200, the battery 400 and the driving motor 300 are respectively configured by clear bonding, so that fault checking is simpler, electrical connection problems are easier to identify and solve, and the stability, safety and efficiency of the vehicle power distribution system are ensured.
[0114] In order to facilitate bonding, the vehicle body has a plurality of bonding points (not shown in the figure) for respectively realizing bonding with the first bonding wire 781, the second bonding wire 782 and the third bonding wire 783.
[0115] In a possible implementation manner, the types of the respective interfaces in the first interface 510, the second interface 520, the third interface 530, the fourth interface 540, the fifth interface 550 and the sixth interface 560 can be flexibly selected according to the use requirement, and are not specifically limited here.
[0116] In a possible implementation manner, as shown in Figure 3 、 Figure 5 and Figure 7 , the auxiliary driving support 600 comprises:
[0117] The support body 610 comprises a first support beam 611, a second support beam 612 and a support plate 613, and the support plate 613 is arranged between the first support beam 611 and the second support beam 612.
[0118] In the embodiment, the auxiliary driving support 600 is arranged, the convenient installation and disassembly of the auxiliary driving controller 500 are realized, the chassis 110 of the vehicle body can continue to use the existing structure, the layout positions of the components such as the generator 200, the driving motor 300, the battery 400 and the auxiliary driving controller 500 are simultaneously optimized, the effects of reducing the wiring length and preventing the crossing of wire harnesses are achieved, and the cost of the vehicle is reduced.
[0119] The support body 610 is the main structural part of the auxiliary driving support 600 and is responsible for supporting and fixing the auxiliary driving controller 500. The auxiliary driving controller 500 can be fixed to the auxiliary driving support 600 by means of bolt connection.
[0120] The first support beam 611 and the second support beam 612 provide certain structural strength and stability for the auxiliary drive support 600, play a role in local reinforcement, and ensure that the auxiliary drive support 600 can withstand the weight and vibration of the auxiliary drive controller 500 and remain stable during vehicle operation. The support plate 613 provides a stable mounting platform for the auxiliary drive controller 500, and the support plate 613 also has mounting holes or other fixing devices for securely fixing the auxiliary drive controller 500 on the auxiliary drive support 600. The support plate 613 can be of an integral structure to ensure the accuracy of the position of the mounting holes.
[0121] In a possible implementation manner, the auxiliary drive support 600 further includes a wire harness fixing bracket 620 arranged on the support body 610. The wire harness fixing bracket 620 plays a role in fixing the wire harness, preventing the cable from loosening, wearing or being subjected to other mechanical damage, reducing the problem of loosening or breaking of the wire harness connection position caused by vibration or movement, and improving the reliability of the system. In addition, by fixing the wire harness, the wire harness fixing bracket 620 can also increase the neatness of the wiring, reduce the possibility of cable crossing and winding, and help to quickly identify and access the connection points of the wire harness during maintenance or repair.
[0122] In a possible implementation manner, the auxiliary drive support 600 further includes a water pipe fixing bracket 630 arranged on the support body 610. The water pipe fixing bracket 630 is used for fixing the water pipe. Considering that some liquid cooling pipes or air conditioning pipes are arranged in the vehicle, in order to reduce the vibration of these pipes during vehicle driving, the wire harness fixing bracket 620 is arranged on the support body 610 in the embodiment, which can effectively ensure that these pipes remain stable during vehicle operation.
[0123] In a possible implementation manner, the wire harness fixing bracket 620 and the support body 610 can be connected by bolts or welding.
[0124] In a possible implementation manner, the water pipe fixing bracket 630 and the support body 610 can be connected by bolts or welding.
[0125] The electrical connection between the wire harness and each component described above includes but is not limited to connection by a socket, and can also be direct connection.
[0126] The utility model further provides a vehicle, including a vehicle body and the above-mentioned vehicle power distribution system.
[0127] In a possible implementation manner, the utility model provides a range-extended hybrid vehicle. Other structures of the vehicle body refer to existing structures, which will not be described here.
[0128] The utility model provides a kind of vehicle power distribution system and vehicle, by setting generator 200 in front cabin 120, auxiliary drive controller 500 is arranged between generator 200 and battery 400, so that electric power transmission path is shorter, when auxiliary drive controller 500 is electrically connected generator 200, battery 400 and drive motor 300, it helps to reduce the length of cable length wiring length, reduces the problem of electromagnetic interference, reduces the phenomenon that causes wiring harness abrasion or damage, reduces installation complexity.
[0129] The utility model provides a kind of vehicle power distribution system and vehicle, by clear wiring harness layout and interface design make the installation and maintenance of system more simple, it is convenient to troubleshoot and the maintenance replacement of component.
[0130] In the description of the utility model, it is understood that the terms "center", "length", "width", "thickness", "top end", "bottom end", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inner", "outer", "axial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated position or element must have a particular orientation, a particular configuration and operation, so it cannot be understood as a limitation on the utility model.
[0131] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.
[0132] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; It can be mechanically connected, or it can be electrically connected or can communicate with each other; It can be directly connected, or indirectly connected through intermediate medium, it can make two elements internal communication or mutual action relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0133] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are directly contacted, also can include that first and second features are not directly contacted but are contacted through other feature between them. Moreover, first feature "on", "above" and "upper surface" of second feature include that first feature is directly above and obliquely above second feature, or only indicate that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface" of second feature include that first feature is directly below and obliquely below second feature, or only indicate that horizontal height of first feature is less than second feature.
[0134] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A vehicle electrical distribution system, characterized by, A vehicle power distribution system for a vehicle body including a chassis and a front compartment, the vehicle power distribution system comprising: a generator disposed in the front compartment; a drive motor disposed in the chassis; a battery disposed in the chassis; an auxiliary drive controller disposed in the chassis via an auxiliary drive support, the auxiliary drive controller being located between the generator and the battery, the drive motor being located on a side of the battery opposite the auxiliary drive controller; the generator, the drive motor, and the battery each being electrically connected to the auxiliary drive controller via a high voltage wiring harness.
2. The vehicle electrical distribution system of claim 1, wherein, the high voltage wiring harness including a first wiring harness, the auxiliary drive controller being electrically connected to the generator via the first wiring harness, the auxiliary drive controller having a first interface on a side of the auxiliary drive controller proximate the generator, one end of the first wiring harness being electrically connected to the first interface, the other end of the first wiring harness being electrically connected to the generator.
3. The vehicle electrical distribution system of claim 1, wherein, the high voltage wiring harness further including a second wiring harness, the auxiliary drive controller being electrically connected to the battery via the second wiring harness, the auxiliary drive controller having a second interface on a side of the auxiliary drive controller proximate the battery, one end of the second wiring harness being electrically connected to the second interface, the other end of the second wiring harness being electrically connected to the battery.
4. The vehicle electrical distribution system of claim 1, wherein, further comprising a discharge accessory unit electrically connected to the auxiliary drive controller via a third wiring harness, the auxiliary drive controller further having a third interface, one end of the third wiring harness being electrically connected to the third interface, the other end of the third wiring harness being electrically connected to the discharge accessory unit.
5. The vehicle electrical distribution system of claim 1, wherein, further comprising a charging accessory unit, the charging accessory unit being electrically connected to a fourth wiring harness and a fifth wiring harness, the auxiliary drive controller further having a fourth interface and a fifth interface, the charging accessory unit being electrically connected to the fourth interface and the fifth interface via the fourth wiring harness and the fifth wiring harness, respectively.
6. The vehicle electrical distribution system of claim 1, wherein, further comprising an electric heater, the electric heater being located between the generator and the auxiliary drive controller, the electric heater being electrically connected to the auxiliary drive controller via a sixth wiring harness, the auxiliary drive controller having a sixth interface, a first end of the sixth wiring harness being electrically connected to the sixth interface, a second end of the sixth wiring harness having a first terminal electrically connected to the electric heater.
7. The vehicle electrical distribution system of claim 1, wherein further comprising an air conditioning assembly disposed in the front compartment, the air conditioning assembly being electrically connected to the auxiliary drive controller via a sixth wiring harness; the auxiliary drive controller having a sixth interface, a first end of the sixth wiring harness being electrically connected to the sixth interface, a second end of the sixth wiring harness further having a second terminal electrically connected to the air conditioning assembly.
8. The vehicle electrical distribution system of claim 1, wherein, the drive motor and the battery being electrically connected via a seventh wiring harness.
9. The vehicle electrical distribution system of any of claims 1-8, wherein, the generator and the vehicle body being connected via a first ground wire; the battery and the vehicle body being connected via a second ground wire; the drive motor and the vehicle body being connected via a third ground wire.
10. The vehicle electrical distribution system of any of claims 1-8, wherein, the auxiliary drive support comprising: a support body including a first support beam, a second support beam, and a support plate, the support plate being disposed between the first support beam and the second support beam; The auxiliary drive support bracket further comprises a wire harness fixing bracket, which is arranged on the bracket body; The auxiliary drive support bracket further comprises a water pipe fixing bracket, which is arranged on the bracket body.
11. A vehicle characterized by comprising: A vehicle power distribution system comprising a vehicle body and the vehicle power distribution system of any one of claims 1-10.