CN201506311U - Communication integrated wiring harness device for vehicle diagnosis - Google Patents
Communication integrated wiring harness device for vehicle diagnosis Download PDFInfo
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- CN201506311U CN201506311U CN200920208629XU CN200920208629U CN201506311U CN 201506311 U CN201506311 U CN 201506311U CN 200920208629X U CN200920208629X U CN 200920208629XU CN 200920208629 U CN200920208629 U CN 200920208629U CN 201506311 U CN201506311 U CN 201506311U
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- wire harness
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- data link
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Abstract
The utility model relates to a communication integrated wiring harness device for vehicle diagnosis. The device comprises a power port, two or more sets of electronic control module wiring-harness plug interfaces with different types and a data link circuit communication interface, wherein the power port is connected with an external power supply; the electronic control module wiring-harness plug interfaces with different types are connected with electronic control modules corresponding to the electronic control module wiring-harness plug interfaces; and the data link circuit communication interface is connected with an external detection device. The communication integrated wiring harness device has the advantages of simple and convenient manufacture, low cost, strong commonality of the modules and strong protocol compatibility, and can simultaneously diagnose the electronic control modules and detect the communication of various types of vehicles.
Description
Technical field
The utility model relates to a kind of wire harness connecting device, especially a kind of vehicle diagnostics correspondence tray accepted way of doing sth wire harness device, and it is used to connect ECU electronic control unit to be measured and detecting device.
Background technology
At present, industry is existing all realizes on vehicle with the communication/programming Vehicle Electronic Control module.Be specially, failure diagnostic apparatus (Scan Tool) is connected to On-Board Diagnostics (OBD) (OBDII) data link communication (DLC) port on the car, and the wire harness by vehicle self connects and realizes that detecting device is by data link communication (DLC) the port process that each module is carried out communication/programming in car.
And in the development process of vehicle, especially at the Qualify Phase of vehicle development middle and later periods, it can further refresh/verify all kinds of some ECU electronic control unit of not selling or having sold vehicle according to the market feedback or the renewal in vehicle year.And since the automotive networking framework become increasingly abundant and the application of ECU electronic control unit more extensive, possibly can't obtain the many moneys vehicle that satisfies condition in the short time simultaneously.Thus, will cause diagnostic work to lag behind, thereby drawbacks such as answer market time-delay are also just unavoidable.
Therefore, industry is badly in need of a kind of later-model proving installation, improves or solves the above problems.
The utility model content
Technical problem to be solved in the utility model is: at the Qualify Phase of vehicle development middle and later periods, owing to can't in time obtain test vehicle, need again simultaneously as early as possible this many moneys of vehicle ECU electronic control unit to be carried out communication/programming and testing contradiction simultaneously, the utility model provides a kind of vehicle diagnostics correspondence tray accepted way of doing sth wire harness device, it can be under the prerequisite of no test vehicle, and simple, fast realization is carried out communication/programming with polylith ECU electronic control unit to be measured simultaneously.
In order to solve the problems of the technologies described above, the technical scheme that the utility model proposed is:
A kind of vehicle diagnostics correspondence tray accepted way of doing sth wire harness device, it includes dissimilar the ECU electronic control unit wire harness plug port and the data link PORT COM of power port, two covers or above quantity.Wherein power port is used for being connected with external source; Dissimilar ECU electronic control unit wire harness plug ports is used for connecting cooresponding with it ECU electronic control unit; The data link PORT COM then is to be used for being connected with external detecting device.
The vehicle diagnostics correspondence tray accepted way of doing sth wire harness device that the utility model provides, because being provided with many covers, it is used for and dissimilar ECU electronic control unit bonded assembly wire harness plug ports, therefore it can be used for connecting simultaneously data link communication (the Data Link Communication of a plurality of ECU electronic control unit to be measured and detecting device, DLC) port, to realize simple, fast communication/programming between detecting device (for example, failure diagnostic apparatus Scan Tool) and the ECU electronic control unit to be measured.
Further, in different embodiments, the ECU electronic control unit wire harness plug port that wherein relates to can be the wire harness plug port of the various ECU electronic control unit that comprise that industry is known.So, can make the communication/programming of the utility model applicable to the ECU electronic control unit of various vehicles.
Further, wherein the data transmission standard of data link PORT COM is a SAE J1962 standard.That is to say that the utility model is according to SAE J1962 standard, utilizes the data link PORT COM as intermediary, sets up mutual communication between ECU electronic control unit to be measured and detecting device, with the communication/programming purpose that realizes ECU electronic control unit to be measured.
Further, in different embodiments, it also includes switch commonly used, in order to the simulation ignition signal.
Further, in different embodiments, it also includes select switch.This is all to use under the situation of certain piece ECU electronic control unit in different automobile types, and suitable access select switch can be used for the selection of different automobile types.
Further, in different embodiments, wherein the data link PORT COM includes some connecting wires.The quantity of concrete it connecting wire that comprises can be determined according to actual needs, for example, can be 2,3,5,6,7,8,9,10,12,14,16,18,20 or the like.
Further, in different embodiments, wherein in some the connecting wires that the data link PORT COM comprises, include the connecting wire that meets CLASS 2 communications protocol.
Further, in different embodiments, wherein in some the connecting wires that the data link PORT COM comprises, include the connecting wire that meets CAN high-speed bus agreement.
Further, in different embodiments, wherein in some the connecting wires that the data link PORT COM comprises, include the connecting wire that meets the KEYWORD agreement.
Further, in different embodiments, wherein in some the connecting wires that the data link PORT COM comprises, include the power supply connecting wire.
Further, in different embodiments, power port wherein includes the cooresponding lead of slot of battery feed signal, accessory power supply signal, ignition signal and ground signalling in every cover ECU electronic control unit wire harness plug of putting in order out.
Further, in different embodiments, power port wherein also includes the battery feed signal in data link communication (DLC) port of putting in order out and the cooresponding lead of slot of ground signalling.
Further, in different embodiments, a kind of embodiment of power port can be, the battery feed signal of battery feed signal, accessory power supply signal and data link communication (DLC) port in each plug is linked to each other with external source positive wire (redness); Ignition signal in each plug is merged the back link to each other, link to each other with external source positive wire (redness) again with switch commonly used; Ground signalling in the plug is linked to each other with external source earth lead (black) with ground signalling in data link communication (DLC) interface.Make two strands of leads after correct the connection, treated to link to each other with the positive and negative electrode of external source equipment.
The beneficial effects of the utility model are:
1, material economy: required material has ubiquity, and cost of manufacture is quite cheap.Data link communication (DLC) interface of standard, switch commonly used and be applicable to that respectively the plug of all kinds of ECU electronic control unit can obtain scrapping accordingly on wire harness or the scraped vehicle.
2, module commonality: when many moneys vehicle needs shared a certain ECU electronic control unit,, this module is applied in many moneys vehicle simultaneously, realizes the commonality of single module to many moneys vehicle by connector reasonably being connected up and the use of select switch.
3, protocol compatibility: can be according to relevant communicating circuit figure, this wire harness is made the device of compatible simultaneously three kinds of communications protocol modes (comprise high-speed CAN bus agreement, in low-tach KEYWOOD and CLASS 2 bus protocols).
4, make standardization: all leads all wrap up with insulating tape; The crocodile chuck color differentiating of Power Ground end: red line is the positive source lead, and the black line is the Power Ground lead; The wire harness plug itself possesses the error protection function, can guarantee during connection correctly to prevent wrong.
Description of drawings
The scheme drawing of a kind of vehicle diagnostics correspondence tray accepted way of doing sth wire harness device that Fig. 1 relates to for the utility model.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Understand easily, according to the technical solution of the utility model, do not changing under the connotation of the present utility model, but one of ordinary skill in the art can propose the multiple frame mode and the implementation of mutual alternative.Therefore, the following specific embodiment and accompanying drawing only are the exemplary illustrations to the technical solution of the utility model, and should not be considered as of the present utility model all or be considered as qualification or restriction to technical solutions of the utility model.
See also shown in Figure 1, the utility model relates to a kind of vehicle diagnostics correspondence tray accepted way of doing sth wire harness device, and it includes the connecting wire 3,4 of power port, some dissimilar ECU electronic control unit wire harness plug port ones, 5,7,8,9,10,11,12 and data link PORT COM 13.
Wherein the connecting wire 3,4 of power port is used for being connected with external source.Its battery feed signal that is specially the battery feed signal in each plug, accessory power supply signal and data link communication (DLC) port links to each other with external source positive wire (redness) 3; Ignition signal in each plug is merged the back link to each other, link to each other with external source positive wire (redness) 3 again with switch commonly used; Ground signalling in the plug is linked to each other with external source earth lead (black) 4 with ground signalling in data link communication (DLC) interface.Make two strands of leads 3,4 after correct the connection, treated to link to each other with the positive and negative electrode of external source equipment.
Dissimilar ECU electronic control unit wire harness plug port ones, 5,7,8,9,10,11,12 is used for connecting cooresponding with it ECU electronic control unit.Data link PORT COM 13 then is to be used for being connected with external detecting device.Further, it also includes the switch commonly used 2 that is used to simulate ignition signal.
Further, in different embodiments, quantity and type that the utility model relates to is used for dissimilar ECU electronic control unit bonded assembly wire harness plug ports all are hard-core, and it can comprise the wire harness plug port of the whole dissimilar ECU electronic control unit that industry is known.
The vehicle diagnostics correspondence tray accepted way of doing sth wire harness device that the utility model relates in use, the concrete operations that it connects each relevant apparatus have generally included following steps:
1, according to SAE J1962 standard, the functional definition of the main connecting wire that determination data link PORT COM 13 comprises:
PIN 2:CLASS 2 communications protocol;
PIN 3:CAN low speed bus agreement;
PIN 4: Power Ground;
PIN 5: signal ground;
PIN 6:CAN high-speed bus positive pole;
PIN 7:KEYWORD agreement;
PIN 14:CAN high-speed bus negative pole;
PIN 16: positive source;
2, the connection of external source
The external source positive wire (redness) 3 of power port is linked to each other with the positive and negative electrode of external source equipment respectively with external source earth lead (black) 4.
3, the connection of diagnostic tool
The diagnostic port of data link communication (DLC) interface 13 with detecting device failure diagnostic apparatus (Scan Tool) correctly is connected.
4, the connection of ECU electronic control unit
Principle of Communication according to the ECU electronic control unit of each vehicle correctly is connected each ECU electronic control unit with cooresponding plug respectively.All use the situation of certain piece ECU electronic control unit for different automobile types, can suitably insert the selection that select switch 6 is used for vehicle.
5, energising, communication.
Connect external source, connect switch 2 commonly used in order to the simulation ignition signal.Under correct bonded assembly prerequisite, failure diagnostic apparatus (Scan Tool) can both carry out communication/programming with the polylith ECU electronic control unit in the vehicle to be measured.
It is easy, with low cost that the utility model is made, the module highly versatile, protocol compatibility is strong, can be simultaneously to the ECU electronic control unit diagnosis/communication detection of many moneys different automobile types.
The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (9)
1. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device is characterized in that: it includes dissimilar the ECU electronic control unit wire harness plug port and the data link PORT COM of power port, two covers or above quantity; Wherein said power port is used for being connected with external source; Described dissimilar ECU electronic control unit wire harness plug port is used for connecting cooresponding with it ECU electronic control unit; Described data link PORT COM then is to be used for being connected with external detecting device.
2. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1 is characterized in that: the data transmission standard of wherein said data link PORT COM is a SAE J1962 standard.
3. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1, it is characterized in that: it also includes switch commonly used.
4. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1, it is characterized in that: it also includes select switch.
5. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1, it is characterized in that: wherein said data link PORT COM includes some connecting wires, and connecting wire wherein includes the connecting wire that meets CLASS 2 communications protocol.
6. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1, it is characterized in that: wherein said data link PORT COM includes some connecting wires, and connecting wire wherein includes the connecting wire that meets CAN high-speed bus agreement.
7. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1, it is characterized in that: wherein said data link PORT COM includes some connecting wires, and connecting wire wherein includes the connecting wire that meets the KEYWORD agreement.
8. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1, it is characterized in that: wherein said power port includes the cooresponding lead of slot of battery feed signal, accessory power supply signal, ignition signal and ground signalling in every cover ECU electronic control unit wire harness plug of putting in order out.
9. vehicle diagnostics correspondence tray accepted way of doing sth wire harness device according to claim 1 is characterized in that: wherein said power port includes the battery feed signal in the data link PORT COM of putting in order out and the cooresponding lead of slot of ground signalling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920208629XU CN201506311U (en) | 2009-08-28 | 2009-08-28 | Communication integrated wiring harness device for vehicle diagnosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920208629XU CN201506311U (en) | 2009-08-28 | 2009-08-28 | Communication integrated wiring harness device for vehicle diagnosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201506311U true CN201506311U (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920208629XU Expired - Lifetime CN201506311U (en) | 2009-08-28 | 2009-08-28 | Communication integrated wiring harness device for vehicle diagnosis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201506311U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509984A (en) * | 2011-11-17 | 2012-06-20 | 东风朝阳柴油机有限责任公司 | Data reading-writing connector for electronic control unit (ECU) of engine |
| CN102673494A (en) * | 2012-05-23 | 2012-09-19 | 东风汽车有限公司 | Vehicle frame wire harness wiring method and vehicle frame wire harness thereof |
| CN103499967A (en) * | 2013-09-09 | 2014-01-08 | 广西三立科技发展有限公司 | Multifunctional diagnosis wire harness of electronic control system |
| CN106080437A (en) * | 2016-06-20 | 2016-11-09 | 武汉恒通汽车线束有限公司 | Wire harness is protected after a kind of automobile |
-
2009
- 2009-08-28 CN CN200920208629XU patent/CN201506311U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509984A (en) * | 2011-11-17 | 2012-06-20 | 东风朝阳柴油机有限责任公司 | Data reading-writing connector for electronic control unit (ECU) of engine |
| CN102673494A (en) * | 2012-05-23 | 2012-09-19 | 东风汽车有限公司 | Vehicle frame wire harness wiring method and vehicle frame wire harness thereof |
| CN103499967A (en) * | 2013-09-09 | 2014-01-08 | 广西三立科技发展有限公司 | Multifunctional diagnosis wire harness of electronic control system |
| CN106080437A (en) * | 2016-06-20 | 2016-11-09 | 武汉恒通汽车线束有限公司 | Wire harness is protected after a kind of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |