CN113928243A - Wiring system and motor vehicle - Google Patents
Wiring system and motor vehicle Download PDFInfo
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- CN113928243A CN113928243A CN202111222352.8A CN202111222352A CN113928243A CN 113928243 A CN113928243 A CN 113928243A CN 202111222352 A CN202111222352 A CN 202111222352A CN 113928243 A CN113928243 A CN 113928243A
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- 238000003908 quality control method Methods 0.000 description 4
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
Abstract
The application provides a wiring system and a motor vehicle, and the wiring system is applied to the motor vehicle. The wiring system comprises a main wiring harness arranged inside the power battery pack, the main wiring harness is used for being connected with the controller, the controller is also arranged inside the power battery pack and comprises a central controller and three domain controllers, the three domain controllers are distributed around the central controller, and each domain controller is connected with the central controller through the main wiring harness. Thereby saved the space through sinking main pencil and controller to the inside mode of power battery package to can minimize pencil return circuit and increase the wiring of pencil through the distribution position that sets up central controller and each domain controller, and can reduce the pencil and arrange and the quality management and control degree of difficulty, overcome the traditional pencil that arouses along with ECU quantity increases and arrange the degree of difficulty increase and pencil assembly and quality management and control degree of difficulty increase scheduling problem.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a wiring system and a motor vehicle.
Background
New automobile modernization and intelligent manufacturing become the inevitable trend of the future automobile industry development, which will bring about the drastic increase of the number of Electronic Control Units (ECUs) for the traditional architecture, and meanwhile, the drastic increase of the cost and the weight of the wiring harness will be accompanied.
Conventional vehicle body wiring harnesses extend from the front compartment to the rear luggage compartment, resulting in the wiring harness needing to pass through the vehicle body sheet metal holes multiple times. However, along with the process of automobile modernization, the size and the weight of the whole automobile wire harness are increased, which almost increases the difficulty of arranging the traditional wire harness, and simultaneously, the difficulty of assembling and quality control of the wire harness is increased, thereby bringing higher challenges to the original complex wire harness arrangement (especially the automobile body wire harness).
Disclosure of Invention
The application provides a wiring system and motor vehicle, increases to ECU quantity and arouses traditional pencil to arrange the degree of difficulty and the assembly of pencil and the quality management and control degree of difficulty increase scheduling problem provide a wiring system.
In a first aspect, the present application provides a wiring system for a motor vehicle, the wiring system comprising: the main wiring harness is arranged inside the power battery pack;
the main wiring harness is used for being connected with a controller, and the controller is arranged in the power battery pack and comprises a central controller and three domain controllers;
the three domain controllers are distributed around the central controller, and each domain controller is connected with the central controller through the main wiring harness.
In one possible design, the trunk harness includes a plurality of flexible flat cables.
In one possible design, a first end of the central controller is connected with a first end of a first domain controller of the three domain controllers by a first flexible flat cable;
the second end of the central controller is connected with the first end of the second domain controller of the three domain controllers through a second flexible flat cable;
and the third end of the central controller is connected with the first end of a third domain controller in the three domain controllers through a third flexible flat cable.
In one possible design, the second end of the first domain controller is connected to a first connector by a fourth flexible flat cable;
the second end of the second domain controller is connected with a second connector through a fifth flexible flat cable;
the second end of the third domain controller is connected with a third connector through a sixth flexible flat cable;
the first connector, the second connector and the third connector are used for connecting actuators and/or sensors which are controlled by the controllers of all domains nearby.
In one possible design, each branch line bundle is further included; each branch line pencil through a plurality of external plug-ins with the trunk line pencil is connected, a plurality of external plug-ins set up respectively in the different positions of power battery package.
In one possible design, a left front cabin wiring harness and a right front cabin wiring harness in the trunk wiring harness are respectively connected with the trunk wiring harness through a first external connector and a second external connector, and the first external connector and the second external connector are arranged at the projection positions of a front cabin of the motor vehicle on the power battery pack;
the left trunk wiring harness, the right trunk wiring harness and the chassis wiring harness in the trunk wiring harness are respectively connected with the trunk wiring harness through a third external plug-in, a fourth external plug-in and a fifth external plug-in, and the third external plug-in, the fourth external plug-in and the fifth external plug-in are arranged at the projection position of the rear suspension of the motor vehicle on the power battery pack;
the instrument wiring harness in the trunk wiring harness is connected with the trunk wiring harness through a sixth external plug-in unit, and the sixth external plug-in unit is arranged at the projection position of a seat of the motor vehicle on the power battery pack;
the left column A wiring harness and the right column A wiring harness in the trunk wiring harness are respectively connected with the trunk wiring harness through a seventh external plug-in and an eighth external plug-in, and the seventh external plug-in and the eighth external plug-in are respectively arranged at the projection positions of the left column A and the right column A of the motor vehicle on the power battery pack.
In a possible design, the central controller is further connected with each domain controller through an ethernet, and the ethernet is used for transmitting control signals of the controllers;
the third end and the fourth end of the third domain controller are respectively connected with the first domain controller and the second domain controller through the Ethernet.
In one possible design, the central controller is further connected with the second domain controller and the third domain controller through a first aluminum row and a second aluminum row, respectively;
the second domain controller is connected with the third domain controller through a third aluminum row, the first domain controller is connected with the third domain controller through a fourth aluminum row, the third domain controller is connected with a power module of the power battery pack through a fifth aluminum row, and the power module is connected with the second domain controller through a sixth aluminum row;
the first aluminum row, the second aluminum row, the third aluminum row, the fourth aluminum row, the fifth aluminum row and the sixth aluminum row are used for realizing distribution and transmission of the electric energy output by the power supply module according to needs through the central controller and the domain controllers.
In one possible design, the ethernet is a gigabit ethernet.
In a second aspect, the present application provides a motor vehicle comprising any one of the possible wiring systems provided in the first aspect.
The application provides a wiring system and a motor vehicle, and the wiring system is applied to the motor vehicle. The wiring system comprises a main wiring harness arranged inside the power battery pack, the main wiring harness is used for being connected with the controller, the controller is also arranged inside the power battery pack and comprises a central controller and three domain controllers, the three domain controllers are distributed around the central controller, and each domain controller is connected with the central controller through the main wiring harness. Thereby saved the space through sinking main pencil and controller to the inside mode of power battery package to can minimize pencil return circuit and increase the wiring of pencil through the distribution position that sets up central controller and each domain controller, and can reduce the pencil and arrange and the quality management and control degree of difficulty, overcome the traditional pencil that arouses along with ECU quantity increases and arrange the degree of difficulty increase and pencil assembly and quality management and control degree of difficulty increase scheduling problem.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a wiring system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of another wiring system provided in the embodiment of the present application;
fig. 3 is a schematic structural diagram of another wiring system provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of another wiring system according to an embodiment of the present application.
Reference numerals:
100: a central controller; 101: a first domain controller;
102: a second domain controller; 103: a third domain controller;
201: a first flexible flat cable; 202: a second flexible flat cable;
203: a third flexible flat cable; 204: a fourth flexible flat cable;
205: a fifth flexible flat cable; 206: a sixth flexible flat cable;
301: a first connector; 302: a second connector; 303: a third connector;
401: a left front hatch wiring harness; 402: a right side front compartment wiring harness; 403: a left trunk wiring harness;
404: a right side trunk wiring harness; 405: a chassis harness; 406: an instrument harness;
407: a left A-pillar harness; 408: a right a-pillar harness; 501: a first external plug-in;
502: a second outer connector; 503: a third external plug-in; 504: a fourth outer connector;
505: a fifth external plug-in; 506: a sixth external plug-in; 507: a seventh external plug-in;
508: an eighth external plug-in; 601: a first aluminum row; 602: a second aluminum row; 603: a third aluminum row;
604: a fourth aluminum row; 605: a fifth aluminum row; 606: a sixth aluminum row; 1001: and a power supply module.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of methods and apparatus consistent with certain aspects of the present application, as detailed in the appended claims.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the above-described drawings (if any) are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Conventional vehicle body wiring harnesses extend from the front compartment to the rear luggage compartment, resulting in the wiring harness needing to pass through the vehicle body sheet metal holes multiple times. However, along with the process of automobile modernization, the size and the weight of the whole automobile wire harness are increased, which almost increases the difficulty of arranging the traditional wire harness, and simultaneously, the difficulty of assembling and quality control of the wire harness is increased, thereby bringing higher challenges to the original complex wire harness arrangement (especially the automobile body wire harness).
In view of the above-mentioned problems in the prior art, the present application provides a wiring system and a motor vehicle. The invention conception of the wiring system provided by the application is as follows: and the main wiring harness and the controller are sunk into the power battery pack, so that the wiring space is saved. The controller is including a central controller and three territory controller to can set up the position of controller in a flexible way, minimize pencil return circuit and increase the assemblability of pencil, cancel traditional hot wall via hole setting of preventing, the pencil of being convenient for is arranged and the quality management and control, thereby overcomes the traditional pencil that arouses along with ECU quantity increases and arranges the degree of difficulty increase and pencil assembly and quality management and control degree of difficulty increase scheduling problem.
Fig. 1 is a schematic structural diagram of a wiring system according to an embodiment of the present application. As shown in fig. 1, the wiring system provided by the embodiment of the present application is applied to a motor vehicle, and includes: and the trunk wiring harness is arranged in the power battery pack.
Referring to fig. 1, the main harness is used to connect to a controller, the controller is also disposed inside the power battery pack, the controller includes a central controller 100 and three domain controllers, the three domain controllers are distributed around the central controller 100, and each domain controller is connected to the central controller 100 through the main harness.
The central controller 100 and the respective domain controllers integrate the control of all actuators and/or sensors of the entire vehicle. For example, by arranging the specific positions of the domain controllers and the central controller 100, the domain controllers and the central controller 100 can control corresponding actuators and/or sensors nearby according to the nearby principle, so that wiring harness loops for connecting the actuators and/or sensors can be reduced.
A main wiring harness used for connecting a controller and the controller sink to the interior of the power battery pack, so that the traditional vehicle body wiring harness is eliminated, and the purpose of saving space is achieved. Further combine the distribution position adjustment of controller, then can realize reducing the return circuit of pencil, and then reduce the degree of difficulty and the quality management and control degree of difficulty of arranging of pencil.
In order to reduce the weight of the trunk harness, in one possible design, the conventional harness may be replaced with a Flexible Flat Cable (FFC), that is, the trunk harness may include a plurality of Flexible Flat cables. The flexible flat cable is a novel data cable formed by laminating an insulating material made of poly (ethylene terephthalate) Plastic (PET) and an extremely thin tinned flat copper wire through a high-tech automatic equipment production line, and has the advantages of softness, random bending and folding, thin thickness, small volume, simple connection, convenient disassembly, easy solution of electromagnetic shielding and the like, and the number and the interval of wires can be randomly selected, so that the wiring harness is more conveniently arranged by reducing the weight of the wiring harness.
For example, with continued reference to fig. 1, the first end of the central controller 100 and the first end of a first domain controller 101 of the three domain controllers may be connected by a first flexible flat cable 201.
The second end of the central controller 100 and the first end of the second domain controller 102 of the three domain controllers may be connected by a second flexible flat cable 202.
The third terminal of the central controller 100 and the first terminal of the third domain controller 103 of the three domain controllers may be connected through a third flexible flat cable 203.
The main wiring harness is replaced by a plurality of flexible flat cables, and can be used for transmitting signals which cannot be transmitted between the central controller 100 and each domain controller through the Ethernet, so that the normal operation of the controller is ensured.
Each domain controller can control nearby actuators and/or sensors located nearby, and thus, in one possible design, each domain controller can also be connected with a plurality of connectors through flexible flat cables, and each actuator and/or sensor controlled correspondingly is connected through the plurality of connectors. It is understood that the actuators and/or sensors used by the controller for controlling may be, for example, corresponding devices disposed on the motor vehicle, such as lamps, air conditioners, sunroofs, doors, various control valves, etc., and the embodiments of the present application are not limited thereto.
With continued reference to FIG. 1, the plurality of connectors connected to each domain controller includes:
a first connector 301 may be connected to the second end of the first domain controller 101 via a fourth flexible flat cable 204, the first connector 301 being adapted to connect to corresponding actuators and/or sensors belonging to the proximate control of the first domain controller 101.
A second connector 302 may be connected to the second end of the second domain controller 102 via a fifth flexible flat cable 205, the second connector 302 may be used to connect to corresponding actuators and/or sensors belonging to the proximate control of the second domain controller 102.
The second end of the third domain controller 103 is connected to a third connector 303 via a sixth flexible flat cable 206, which second connector 302 may be used to connect to corresponding actuators and/or sensors belonging to the nearby control of the second domain controller 102.
The wiring system that this application embodiment provided can be applied to motor vehicles, and this wiring system is including setting up in the inside trunk pencil of power battery package, and the trunk pencil is used for connection director, and the controller sets up inside power battery package equally, and wherein include a central controller and three domain controller, three domain controller distributes around central controller, and every domain controller is connected with central controller through trunk pencil respectively. Thereby saved the space through sinking main pencil and controller to the inside mode of power battery package to can minimize pencil return circuit and increase the wiring of pencil through the distribution position that sets up central controller and each domain controller, and can reduce the pencil and arrange and the quality management and control degree of difficulty, overcome the traditional pencil that arouses along with ECU quantity increases and arrange the degree of difficulty increase and pencil assembly and quality management and control degree of difficulty increase scheduling problem.
In addition to the above embodiments, the motor vehicle further has a plurality of trunk harnesses, and for example, the trunk harnesses may be classified into a left-side front compartment harness, a right-side front compartment harness, an instrument harness, a left-side trunk harness, a right-side trunk harness, a left-side a-pillar harness, a right-side a-pillar harness, and a chassis harness according to the position of each trunk harness in the body of the motor vehicle.
In a possible design, a plurality of external plug-ins can be arranged at different positions of the power battery pack according to the arrangement position of each branch trunk wire harness, so that each branch trunk wire harness is connected with the trunk wire harness through the external plug-ins at the corresponding positions, the butt joint of each branch trunk wire harness and the trunk wire harness is completed, and the design of a fire wall through hole can be cancelled.
Fig. 2 is a schematic structural diagram of another wiring system according to an embodiment of the present application. As shown in fig. 2, the wiring system provided in the embodiment of the present application further includes each trunk harness.
The left front cabin wiring harness 401 and the right front cabin wiring harness 402 in the trunk wiring harness are connected to the trunk wiring harness through a first external connector 501 and a second external connector 502, respectively (the trunk wiring harness is not shown in fig. 2). The first external connector 501 and the second external connector 502 are disposed at the projection position of the front cabin of the motor vehicle on the power battery pack 10, so as to reduce the loop of the wiring harness and facilitate the wiring harness arrangement.
The left luggage compartment wire harness 403, the right luggage compartment wire harness 404 and the chassis wire harness 405 of the trunk wire harness are connected with the trunk wire harness through a third external connector 503, a fourth external connector 505 and a fifth external connector 506, respectively (the trunk wire harness is not shown in fig. 2). The third external connector 503, the fourth external connector 504 and the fifth external connector 505 are disposed at the rear of the motor vehicle at the projection position on the power battery pack 10. The third external plug 503, the fourth external plug 504 and the fifth external plug 505 can reduce the wiring harness loop of the left luggage compartment wiring harness 403, the right luggage compartment wiring harness 404 and the chassis wiring harness 405, and facilitate wiring harness arrangement.
The meter harness 406 in the trunk harness is connected to the trunk harness (the trunk harness is not shown in fig. 2) by a sixth add-on package 506. The sixth external plug 506 is disposed at a projection position of a seat of the motor vehicle on the power battery pack 10, so that a wiring harness loop is reduced, and wiring harness arrangement of the instrument wiring harness 406 is facilitated.
The left-side a-pillar harness 407 and the right-side a-pillar harness 408 in the trunk harness are connected with the trunk harness (the trunk harness is not shown in fig. 2) through a seventh external plug 507 and an eighth external plug 508, respectively, and the seventh external plug 507 and the eighth external plug 508 are respectively disposed at the projection positions of the left-side a-pillar and the right-side a-pillar of the motor vehicle on the power battery pack 10, so that a harness loop is reduced, and the harness arrangement of the left-side a-pillar harness 407 and the right-side a-pillar harness 408 is facilitated.
As can be seen from the description of fig. 2 and the above embodiment, each branch wiring harness is connected with the main wiring harness through a plurality of external plug-in units arranged at different positions of the power battery pack, and each branch wiring harness can be regarded as a small section, so that the conventional vehicle body wiring harness can be split into a plurality of small sections, and each small section has fewer loops, which is more beneficial to wiring harness arrangement. And the small section that each branch trunk pencil formed is connected with the trunk pencil through the external plug-in components of corresponding position, can reduce pencil quantity reduction pencil cost. In addition, through the sectional wiring strategy of the main wiring harness and the branch wiring harnesses, the wiring harnesses of the whole vehicle are uniformly planned according to the wiring positions, and the assembling lines of the wiring harnesses can be increased, so that the automatic assembly process can be accelerated in the wiring engineering of the motor vehicle, the research and development difficulty of the wiring harnesses is greatly reduced, and the quality management and control difficulty of the wiring harnesses can be further reduced.
It should be noted that, in the embodiment of the present application, specific structures and assembly processes of the branch wire harnesses are not limited, and the branch wire harnesses may also retain corresponding original conventional wire harnesses, which is not limited in the embodiment of the present application.
The wiring system that this application embodiment provided still includes each branch trunk pencil, each branch trunk pencil is connected with the trunk pencil through a plurality of external plug-ins, a plurality of external plug-ins set up respectively in the different positions of power battery package, thereby can reduce the pencil return circuit, the pencil of being convenient for is arranged, and reduced pencil quantity and reduced the pencil cost, but increased pencil assemblability, the quality management and control degree of difficulty of pencil research and development degree and pencil has been reduced, overcome and arrange the degree of difficulty increase and pencil assembly and quality management and control degree of difficulty increase scheduling problem along with the traditional pencil that ECU quantity increases arouses.
As described in the foregoing embodiment, the distributed arrangement of the central controller 100 and the respective domain controllers is to reduce the wire harness loop to facilitate the wire harness arrangement. The central controller 100 and each domain controller control each actuator and/or sensor at the corresponding position according to the distributed positions, so that the motor vehicle can normally run. Transmission of control signals between the central controller 100 and the domain controllers is thus required to control the actuators and/or sensors. Thus, in one possible design, the central controller 100 is further connected to each domain controller via an ethernet network, so that the central controller 100 and the domain controllers are communicatively connected by transmitting the transmission of the control signals between the central controller 100 and the domain controllers via the ethernet network, that is, the ethernet network is used for transmitting the control signals of the controllers.
Fig. 3 is a schematic structural diagram of another wiring system according to an embodiment of the present application. As shown in fig. 3, in the wiring system provided in the embodiment of the present application, the central controller 100 is connected to each domain controller through an ethernet, and the ethernet is used for transmitting control signals of the controllers.
A third terminal and a fourth terminal of the central controller 100 are respectively connected to the first domain controller 101 and the second domain controller 102 through ethernet, and a third terminal and a fourth terminal of the third domain controller 103 are respectively connected to the first domain controller 101 and the second domain controller 102 through ethernet, so that a ring-shaped ethernet is formed between the central controller 100 and each domain controller.
The ring ethernet can enable the central controller 100 to communicate with the controllers in each domain, thereby effectively improving the transmission rate of the control signal on the basis of reducing the wiring harness loop, effectively controlling the normal operation of corresponding actuators and/or sensors on the motor vehicle, and ensuring the normal operation of the motor vehicle.
Optionally, the ethernet enabling the controller to be in communication connection may be a gigabit ethernet, and an ethernet with a corresponding transmission rate may also be used according to an actual working condition, which is not limited in this embodiment of the present application.
Optionally, the ethernet may be connected by using various transmission media such as a thick coaxial cable, a thin coaxial cable, an unshielded twisted pair, a shielded twisted pair, and an optical fiber, which is not limited in this embodiment of the present application. For example, a transmission medium is used to connect from the third terminal and the fourth terminal of the central controller 100 to the first domain controller 101 and the second domain controller 102, respectively, and the transmission medium is used to connect from the third terminal and the fourth terminal of the third domain controller 103 to the first domain controller 101 and the second domain controller 102, respectively, so that the transmission medium based on the ethernet between the central controller 100 and each domain controller is ethernet-connected.
In the wiring system provided by the embodiment of the application, the central controller is connected with each domain controller through the ethernet, so that the control signal of the controller can be transmitted by using the ethernet. The third end and the fourth end of the central controller are respectively connected with the first domain controller and the second domain controller through the Ethernet, and the third end and the fourth end of the third domain controller are respectively connected with the first domain controller and the second domain controller through the Ethernet, so that a wiring harness loop between the central controller and each domain controller in the power battery pack is reduced, the transmission rate of control signals can be effectively improved, the corresponding actuator and/or sensor can be effectively controlled, and the normal operation of the motor vehicle is ensured.
In one possible design, an aluminum strip may be disposed between the central controller 100 and each domain controller, so that the electrical energy output by the power module may be distributed and transmitted as required to the actuators and/or sensors controlled by the central controller and each domain controller by using the aluminum strip.
Fig. 4 is a schematic structural diagram of another wiring system according to an embodiment of the present application. As shown in fig. 4, in the wiring system provided in the embodiment of the present application, the central controller 100 is further connected to the second domain controller 102 and the third domain controller 103 through the first aluminum row 601 and the second aluminum row 602, respectively.
The second domain controller 102 and the third domain controller 103 are connected through a third aluminum row 603, the first domain controller 101 and the third domain controller 103 are connected through a fourth aluminum row 604, the third domain controller 103 is further connected with a power module 1001 of a power battery pack through a fifth aluminum row 605, and the power module 1001 is connected with the second domain controller 102 through a sixth aluminum row 606, so that electric energy output by the power module 1001 is distributed and transmitted as required through the central controller 100 and each domain controller through the first aluminum row 601, the second aluminum row 602, the third aluminum row 603, the fourth aluminum row 604, the fifth aluminum row 605 and the sixth aluminum row 606.
The demand distribution and transmission means that the electric energy output by the power module 1001 is distributed via the correspondingly connected aluminum bars according to the demand of the electric energy by the central controller 100 and the actuators and/or sensors specifically controlled by each domain controller, so as to be transmitted to the corresponding actuators and/or sensors.
The output electric energy of the power module 1001 is distributed and transmitted as required by the central controller 100 and the domain controllers, and the purpose of the distribution and transmission is to reduce the weight of the harness used for outputting the electric energy and save the cost, so that the harness arrangement cost and the difficulty and the quality control difficulty of the whole vehicle are better reduced based on the main harness and the strategy that the controller sinks to the inside of the power battery pack, and the problems that the traditional harness arrangement difficulty is increased and the harness assembly and quality control difficulty are increased due to the increase of the number of the ECUs can be effectively solved.
The embodiment of the application also provides a motor vehicle, wherein the motor vehicle comprises the wiring system provided by each embodiment. The motor vehicle provided by the embodiment of the application can be an electric automobile or a hybrid automobile.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A wiring system for a motor vehicle, comprising: the main wiring harness is arranged inside the power battery pack;
the main wiring harness is used for being connected with a controller, and the controller is arranged in the power battery pack and comprises a central controller and three domain controllers;
the three domain controllers are distributed around the central controller, and each domain controller is connected with the central controller through the main wiring harness.
2. The wiring system of claim 1, wherein the trunk harness includes a plurality of flexible flat cables.
3. The cabling system of claim 2, wherein a first end of said central controller is connected to a first end of a first of said three domain controllers by a first flexible flat cable;
the second end of the central controller is connected with the first end of the second domain controller of the three domain controllers through a second flexible flat cable;
and the third end of the central controller is connected with the first end of a third domain controller in the three domain controllers through a third flexible flat cable.
4. The cabling system of claim 3, wherein said second end of said first domain controller is connected to a first connector by a fourth flexible flat cable;
the second end of the second domain controller is connected with a second connector through a fifth flexible flat cable;
the second end of the third domain controller is connected with a third connector through a sixth flexible flat cable;
the first connector, the second connector and the third connector are used for connecting actuators and/or sensors which are controlled by the controllers of all domains nearby.
5. The wiring system as claimed in claim 4, further comprising each of the branch harnesses; each branch line pencil through a plurality of external plug-ins with the trunk line pencil is connected, a plurality of external plug-ins set up respectively in the different positions of power battery package.
6. The wiring system according to claim 5, wherein a left-side front compartment wiring harness and a right-side front compartment wiring harness in the trunk wiring harness are connected to the trunk wiring harness through a first external connector and a second external connector, respectively, the first external connector and the second external connector being provided at positions where a front compartment of the motor vehicle is projected on the power battery pack;
the left trunk wiring harness, the right trunk wiring harness and the chassis wiring harness in the trunk wiring harness are respectively connected with the trunk wiring harness through a third external plug-in, a fourth external plug-in and a fifth external plug-in, and the third external plug-in, the fourth external plug-in and the fifth external plug-in are arranged at the projection position of the rear suspension of the motor vehicle on the power battery pack;
the instrument wiring harness in the trunk wiring harness is connected with the trunk wiring harness through a sixth external plug-in unit, and the sixth external plug-in unit is arranged at the projection position of a seat of the motor vehicle on the power battery pack;
the left column A wiring harness and the right column A wiring harness in the trunk wiring harness are respectively connected with the trunk wiring harness through a seventh external plug-in and an eighth external plug-in, and the seventh external plug-in and the eighth external plug-in are respectively arranged at the projection positions of the left column A and the right column A of the motor vehicle on the power battery pack.
7. The wiring system according to any of claims 3 to 6, wherein said central controller is further connected to each of said domain controllers via an Ethernet network, said Ethernet network being adapted to transmit control signals of said controllers;
the third end and the fourth end of the third domain controller are respectively connected with the first domain controller and the second domain controller through the Ethernet.
8. The cabling system of any of claims 3 to 6, wherein said central controller is further connected to said second domain controller and said third domain controller via a first aluminium row and a second aluminium row, respectively;
the second domain controller is connected with the third domain controller through a third aluminum row, the first domain controller is connected with the third domain controller through a fourth aluminum row, the third domain controller is connected with a power module of the power battery pack through a fifth aluminum row, and the power module is connected with the second domain controller through a sixth aluminum row;
the first aluminum row, the second aluminum row, the third aluminum row, the fourth aluminum row, the fifth aluminum row and the sixth aluminum row are used for realizing distribution and transmission of the electric energy output by the power supply module according to needs through the central controller and the domain controllers.
9. The wiring system of claim 7, wherein the ethernet is a gigabit ethernet.
10. A motor vehicle, characterized in that it comprises a wiring system according to any one of claims 1-9.
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| CN202111222352.8A CN113928243A (en) | 2021-10-20 | 2021-10-20 | Wiring system and motor vehicle |
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| CN202111222352.8A CN113928243A (en) | 2021-10-20 | 2021-10-20 | Wiring system and motor vehicle |
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