CN112238828A - Integrated intelligent automobile electronic wire harness - Google Patents
Integrated intelligent automobile electronic wire harness Download PDFInfo
- Publication number
- CN112238828A CN112238828A CN202011235534.4A CN202011235534A CN112238828A CN 112238828 A CN112238828 A CN 112238828A CN 202011235534 A CN202011235534 A CN 202011235534A CN 112238828 A CN112238828 A CN 112238828A
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- China
- Prior art keywords
- circuit board
- flexible circuit
- integrated intelligent
- branch
- harness
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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
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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
-
- 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
- B60R16/023—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 for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
-
- 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
- B60R16/03—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 for supply of electrical power to vehicle subsystems or for
- B60R16/033—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 for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a one-body integrated intelligent automobile electronic wiring harness, which comprises a flexible circuit board branch and a flexible circuit board main circuit, wherein the flexible circuit board branch is provided with a plurality of flexible circuit board branches which are respectively electrically connected to the flexible circuit board main circuit, one end of each flexible circuit board branch is electrically connected to various automobile electronic connectors, and the flexible circuit board main circuit is connected to a display screen of an automobile through a power carrier receiving line. The invention simplifies the wiring harness with more complicated circuits, the design directly adopts the parallel connection mode to be connected in parallel nearby along the line, the electric appliance power lines on the vehicle are directly shared, the problem of complicated circuits is simplified, and an NBO thyristor driving chip is arranged on each circuit, thus the normal operation of other circuits is not influenced after the problem of the circuit is solved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a one-body integrated intelligent automobile electronic wire harness.
Background
The automobile wire harness is a network main body of an automobile circuit and is responsible for the transmission task of signals and electric power on an automobile, and the wire harness mainly comprises protective accessories such as a conducting wire, a terminal, a connector, a corrugated pipe, an adhesive tape and the like, a fuse piece (a fuse wire) and a relay.
In the design of automotive wiring harnesses, the most fundamental requirements are: safe and reliable, convenient to assemble and disassemble, cost-saving, space-saving and beautiful in layout. The existing automobile can bus data communication technology is widely applied, the manufacturing cost and the maintenance difficulty of an automobile are increased by adopting a special data wire harness for the buses, unstable factors are brought to data transmission in the automobile, the space in the automobile is smaller and smaller along with the application of a large number of electrical facilities, the layout difficulty is larger and larger, and the reliability of a whole automobile circuit is lower and lower. With the improvement of the requirements of safety, comfort, economy and emission of automobiles, the automobile electrical system is more and more widely applied, more and more components are used, and the wiring harness is more and more complex. Therefore, how to improve the overall performance of the automotive harness becomes an important issue for designers of automotive electrical and electronic harnesses.
Therefore, a structurally simplified integrated electronic harness with excellent performance is urgently needed to be researched.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a one-piece integrated intelligent automobile electronic wire harness with excellent performance and simplified structure, which has the following specific technical scheme:
the integrated intelligent automotive electronic wiring harness comprises a flexible circuit board branch and a flexible circuit board main circuit, wherein the flexible circuit board branch is provided with a plurality of flexible circuit board main circuits which are respectively electrically connected to the flexible circuit board main circuit, one end of each flexible circuit board branch is electrically connected to various automotive electronic connectors, and the flexible circuit board main circuit is connected to a display screen of an automobile through a power carrier receiving line.
Furthermore, an NBO thyristor driving chip is arranged in a connecting circuit of each flexible circuit board branch circuit and the flexible circuit board main circuit.
Furthermore, a plurality of via hole pads are arranged on the main circuit of the flexible circuit board, and the branch circuit of the flexible circuit board is connected to the main circuit of the flexible circuit board through the via hole pads.
Furthermore, the main circuit of the flexible circuit board is electrically connected with a power supply, and a fuse box is arranged in the power supply.
Furthermore, the display screen is arranged on the automobile instrument panel and is respectively connected with the wireless detection transmitting module, the power line carrier signal receiving and transmitting module and the vehicle-mounted black box module.
Furthermore, the automotive electronic connector comprises various electrical sensors and switches.
Furthermore, the vehicle-mounted black box module comprises a driving parameter acquisition device, a signal storage and reading device and an auxiliary device.
Furthermore, the power line carrier signal transceiver module records and stores the running state of the vehicle, collects normal and abnormal signals of each electric appliance, converts the signals through the filter and the modulator, and displays data on a display screen of the instrument panel.
Furthermore, the NBO thyristor driving chip is composed of a power supply control driving chip and a thyristor, and is also called as a branch circuit protection device, and when any fault occurs to any branch circuit electric appliance, the normal work of other branch circuit electric appliances is not influenced.
Further, the vehicle-mounted black box module is an automobile data recorder.
By adopting the technical scheme, the method has the following beneficial effects:
the invention simplifies the wiring harness with more complicated circuits, the design directly adopts the parallel connection mode to be connected in parallel nearby along the line, the electric appliance power lines on the vehicle are directly shared, the problem of complicated circuits is simplified, and an NBO thyristor driving chip is arranged on each circuit, thus the normal operation of other circuits is not influenced after the circuit has problems. By adopting the power carrier technology, signals and sensor data wires do not need to be independently arranged, so that complicated unnecessary wires are greatly reduced, and complicated main bodies for wiring are simplified.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the bonding wire and the branch circuit packaging device according to the present invention;
FIG. 3 is a schematic diagram of the operation of the power line carrier communication of the present invention;
FIG. 4 is a schematic block diagram of a carrier controller according to the present invention;
in the figure: 1-a main circuit of a flexible circuit board; 2-flexible circuit board branch; 3-a via pad; 4-a power supply; 5-a display screen; 6-NBO thyristor driving chip; 7-power line carrier receiving line; 8-automotive electronic connectors; 9-a fuse box; 10-wireless detection transmitting module; 11-a power line carrier signal transceiving module; 12-vehicle black box module; 13 bonding wires; 14-a fixed terminal; 15-power driving control chip; a 16-thyristor.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1: the integrated intelligent automotive electronics pencil of being in one piece, including flexible circuit board branch road 2 and flexible circuit board main road 1, flexible circuit board branch road 2 is equipped with many electricity respectively and connects on flexible circuit board main road 1, every the one end electricity of flexible circuit board branch road 2 is connected in various automotive electronics connector 8, flexible circuit board main road 1 passes through power line carrier receiving line 7 and connects in the display screen 5 of car.
In addition, a NBO thyristor driving chip 6 is arranged in a connecting circuit of each flexible circuit board branch 2 and the flexible circuit board main circuit 1, a plurality of via pads 3 are arranged on the flexible circuit board main circuit 1, the flexible circuit board branch 2 is connected to the flexible circuit board main circuit 1 through the via pads 3, the flexible circuit board main circuit 1 is electrically connected to a power supply 4, a fuse box 9 is arranged in the power supply 4, the display screen 5 is arranged on an automobile instrument panel, the display screen 5 is respectively connected to a wireless detection transmitting module 10, a power line carrier signal receiving and transmitting module 11 and a vehicle-mounted black box module 12, the automobile electronic connector 8 comprises various electrical sensors and switches, the vehicle-mounted black box module 12 comprises a driving parameter collecting device, a signal storage and readout device and an auxiliary device, and the power line carrier signal receiving and transmitting module 11 is composed of a carrier controller, the running state of the vehicle is recorded and stored, normal and abnormal signals of each electric appliance are collected and converted through a filter modulator, data are displayed on a display screen 5 of an instrument panel, the vehicle-mounted black box module 12 is an automobile data recorder and is installed behind a receiving F1F0, the wireless detection transmitting module 10, namely the PLC, is installed behind the vehicle-mounted black box module 12, the automobile data recorder can record the normal and fault display of the instrument data at the same time, and the automobile data recorder adopted in the embodiment is waterproof, fireproof, not easy to collide, firm and durable.
The vehicle-mounted black box module 12 (automobile data recorder) records and converts the state parameters such as speed and the like in the last 30 minutes to hours in driving into digital or electric signals to be stored for various mechanical and electrical appliance fault analysis and traffic accident judgment. The PLC system has strong networking and communication capabilities and is suitable for the field of automobiles, and the PLC is also adopted for control in the invention.
The NBO thyristor driving chip 6 is composed of a power control driving chip 15 and a thyristor 16, is also called as a branch circuit protection device, and does not influence the normal work of other branch circuit electric appliances when any fault occurs in any branch circuit electric appliance.
In this embodiment, a bonding wire is disposed in each flexible circuit board branch 2, the bonding wire 134 is connected to two fixed terminals 14, and the two fixed terminals 14 are disposed, the bonding wires are also called large ground wires, and the large ground wires are used as common wire bodies for connection.
The embodiment simplifies the wiring harness with complex previous lines, the design directly adopts the parallel connection mode to be connected in parallel nearby along the line, and the electric appliance power lines on the vehicle are directly shared, so that the problem of complex previous lines is simplified; an NBO thyristor driving chip 6 is arranged on each line, so that the normal operation of other branches is not influenced after the branch goes wrong; a power carrier signal transceiving module is arranged in a display panel of an automobile instrument, the running state of the automobile is recorded and stored, normal and abnormal signals of each electric appliance are collected and pass through a filter modulator and the like, data are displayed on an instrument panel, and meanwhile, a wireless detection transmitting module 10 and a wireless diagnosis transmitting module are arranged; and the vehicle-mounted black box module 12 consists of a driving parameter acquisition device, a signal storage and reading device and an auxiliary device.
The programmable array is internally provided with a plurality of NAND gate arrays arranged in a well shape, paths between the NAND gates can be programmed, the paths have special capacity, can be programmed and can be programmed under certain conditions, and can also be recovered (the special term is called as fuse). In this way, the nand gate arrays are changed, and circuit changes between the nand gate arrays form different logic circuits, that is, different functions. The basis of the memory is the trigger, and some triggers can keep data unchanged after power-off, and the invention adopts the principle to store data. The invention also uses a chip control circuit to control the circuit connection.
In addition, a NBO thyristor driving chip 6 is arranged in a connecting circuit of each flexible circuit board branch 2 and the flexible circuit board main circuit 1, a plurality of via pads 3 are arranged on the flexible circuit board main circuit 1, the flexible circuit board branch 2 is connected to the flexible circuit board main circuit 1 through the via pads 3, the flexible circuit board main circuit 1 is electrically connected to a power supply 4, a fuse box 9 is arranged in the power supply 4, the display screen 5 is arranged on an automobile instrument panel, the display screen 5 is respectively connected to a wireless detection transmitting module 10, a power line carrier signal receiving and transmitting module 11 and a vehicle-mounted black box module 12, the automobile electronic connector 8 comprises various electrical sensors and switches, the vehicle-mounted black box module 12 comprises a driving parameter collecting device, a signal storage and readout device and an auxiliary device, the power line carrier signal receiving and transmitting module 11 is a carrier controller, the running state of the vehicle is recorded and stored, normal and abnormal signals of each electric appliance are collected and converted through a filter modulator, data are displayed on a display screen 5 of an instrument panel, the vehicle-mounted black box module 12 is an automobile data recorder and is installed behind a receiving F1F0, the wireless detection transmitting module 10, namely a PLC (programmable logic controller) is installed behind the vehicle-mounted black box module 12, and the automobile data recorder can record the normal and fault display of the instrument data at the same time. The automobile data recorder that adopts in this embodiment is waterproof fire prevention, and difficult collision, durable.
In this embodiment, a bonding wire is disposed in each flexible circuit board branch 2, the bonding wire 134 is connected to the fixed terminals 14, and the fixed terminals 14 are disposed in two.
The vehicle-mounted black box module 12 (automobile data recorder) records the state parameters such as speed and the like in the last 30 minutes to hours in driving, converts the state parameters into digital or electric signals and stores the digital or electric signals for analyzing and judging traffic accidents, and the data transmission and the power supply are purely shared. The wireless detection transmitting module 10, namely the PLC control system, is a programmable logic controller, and is a core part of industrial control. The PLC system has strong networking and communication capabilities and is suitable for the field of automobiles, and the PLC is also adopted for control in the invention.
In this embodiment: the NBO thyristor driving chip 6 is composed of a power supply constant voltage constant current control chip and an NBD thyristor. The NBD thyristor is connected with power source and load in its anode and cathode to constitute the main circuit of the thyristor, and the thyristor has its gate connected to the device for controlling the thyristor and its cathode connected to the device for controlling the thyristor to constitute the control circuit of the thyristor.
The thyristor is a semi-controlled power electronic device, and the working conditions are as follows: when the thyristor is under reverse anode voltage, the thyristor is in reverse blocking state no matter what voltage the gate is under. When the thyristor bears positive anode voltage, the thyristor is conducted only under the condition that the gate pole bears the positive voltage. At this time, the thyristor is in a forward conducting state, which is the thyristor's thyristor characteristic, i.e., controllable characteristic. Under the condition of the conduction of the thyristor, as long as a certain positive anode voltage exists, the thyristor keeps conducting no matter the gate voltage, namely, the gate is out of action after the thyristor is conducted. The gate only acts as a trigger and the thyristor turns off when the main circuit voltage (or current) decreases to approximately zero when the thyristor is on.
The embodiment simplifies the wiring harness with complex previous lines, the design directly adopts the parallel connection mode to be connected in parallel nearby along the line, and the electric appliance power lines on the vehicle are directly shared, so that the problem of complex previous lines is simplified; an NBO thyristor driving chip 6 is arranged on each line, so that the normal operation of other branches is not influenced after the branch goes wrong; a power carrier signal transceiving module is arranged in a display panel of an automobile instrument, the running state of the automobile is recorded and stored, normal and abnormal signals of each electric appliance are collected and pass through a filter modulator and the like, data are displayed on an instrument panel, and meanwhile, a wireless detection transmitting module 10 and a wireless diagnosis transmitting module are arranged; and the vehicle-mounted black box module 12 consists of a driving parameter acquisition device, a signal storage and reading device and an auxiliary device.
The programmable array is internally provided with a plurality of NAND gate arrays arranged in a well shape, paths between the NAND gates can be programmed, the paths have special capacity, can be programmed and can be programmed under certain conditions, and can also be recovered (the special term is called as fuse). In this way, the nand gate arrays are changed, and circuit changes between the nand gate arrays form different logic circuits, that is, different functions. The basis of the memory is the trigger, and some triggers can keep data unchanged after power-off, and the invention adopts the principle to store data. The invention also uses a chip control circuit to control the circuit connection.
In a vehicle, for example, it is necessary to deal with an automatic driving technique, and therefore it is necessary to improve the reliability of a communication system such as a wire harness, to maintain a communication system for controlling important vehicle-mounted devices in a communicable state and to prevent occurrence of an abnormality in a vehicle control state even during a vehicle collision due to a traffic accident, and in a vehicle circuit body such as a wire harness serving as a communication path, there is a demand to reduce blind cost or manufacturing cost by simplifying a configuration, and to reduce the number of parts by using parts commonly used for various types of vehicles.
Having thus described the basic principles and essential features of the invention, it will be appreciated by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The integrated intelligent automotive electronic wiring harness is characterized by comprising a flexible circuit board branch and a flexible circuit board main circuit, wherein the flexible circuit board branch is provided with a plurality of flexible circuit board main circuits which are respectively electrically connected to the flexible circuit board main circuit, one end of each flexible circuit board branch is electrically connected to various automotive electronic connectors, and the flexible circuit board main circuit is connected to a display screen of an automobile through a power carrier receiving line.
2. The integrated intelligent automotive electronics harness of claim 1, wherein a NBO thyristor driver chip is provided in the connection line between each of the flexible circuit board branches and the flexible circuit board main path.
3. The integrated intelligent automotive electronics harness of claim 1, wherein a plurality of via pads are provided on the main flexible circuit board path, and the branch flexible circuit board path is connected to the main flexible circuit board path via the via pads.
4. The integrated intelligent automotive electronics harness of claim 1, wherein the flexible circuit board main circuit is electrically connected to a power source, and a fuse box is provided within the power source.
5. The integrated intelligent automotive electronics harness of claim 1, wherein the display screen is disposed on an automotive dashboard, the display screen being connected to the wireless detection transmitter module, the power line carrier transceiver module, and the vehicle-mounted black box module, respectively.
6. The integrated intelligent automotive electronics harness of claim 1, wherein the automotive electronics connector comprises various electrical sensors and switches.
7. The integrated intelligent automotive electronics harness of claim 5, wherein the onboard black box module comprises a flight parameter acquisition device, a signal storage and readout device, and an auxiliary device.
8. The integrated intelligent automotive electronics harness of claim 5, wherein the power line carrier transceiver module records and stores the operating status of the vehicle, collects the normal and abnormal signals of each electrical appliance, converts the signals through the filter modulator, and displays the data on the display screen of the dashboard.
9. The integrated intelligent automobile electronic wire harness of claim 5, wherein the NBO thyristor driver chip is composed of a power control driver chip and a thyristor, also called a branch circuit protection device, and when any fault occurs in any branch circuit electrical appliance, the normal operation of other branch circuit electrical appliances is not affected.
10. The integrated intelligent automotive electronics harness of claim 5, wherein the on-board black box module is an automotive tachograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235534.4A CN112238828A (en) | 2020-11-07 | 2020-11-07 | Integrated intelligent automobile electronic wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235534.4A CN112238828A (en) | 2020-11-07 | 2020-11-07 | Integrated intelligent automobile electronic wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112238828A true CN112238828A (en) | 2021-01-19 |
Family
ID=74170088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011235534.4A Withdrawn CN112238828A (en) | 2020-11-07 | 2020-11-07 | Integrated intelligent automobile electronic wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112238828A (en) |
-
2020
- 2020-11-07 CN CN202011235534.4A patent/CN112238828A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210119 |