CN203397210U - Electric-control systematic multifunctional diagnosis wire harness - Google Patents
Electric-control systematic multifunctional diagnosis wire harness Download PDFInfo
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- CN203397210U CN203397210U CN201320557196.5U CN201320557196U CN203397210U CN 203397210 U CN203397210 U CN 203397210U CN 201320557196 U CN201320557196 U CN 201320557196U CN 203397210 U CN203397210 U CN 203397210U
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- wire harness
- emulation
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- tcu
- diagnostics
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Abstract
The utility model discloses an electric-control systematic multifunctional diagnosis wire harness. The electric-control systematic multifunctional diagnosis wire harness includes an ECU (Engine Control Unit) wire harness, a DCU (Post-processing Control Unit) wire harness, a TCU (Transmission Control unit ) wire harness and a simulation wire harness group that are integrated together. OBD (On-Board Diagnostics) joints are integrated on output terminals of the above wire harnesses. Input terminals of the ECU wire harness, the DCU wire harness and the TCU wire harness are connected with an ECU diagnostics port, a DCU diagnostics port and a TCU diagnostics calibration port correspondingly. Input terminals of the simulation wire harness group are connected with simulation calibration ports correspondingly. According to the utility model, through integrating all the diagnostics wire harnesses of a vehicle control unit together, connection of the vehicle communication wire harnesses is facilitated and the electric-control systematic multifunctional diagnosis wire harness is reliable in communication and convenient to carry. At the same time, wire connection, OBD diagnostics operation and controller signal measurement are facilitated.
Description
Technical field
The utility model relates to engine art, particularly a kind of electric-control system Multifunction diagnosing wire harness.
Background technology
Existing automatically controlled diagnosis wire harness mainly comprises: engine controller ECU wire harness, aftertreatment controller DCU wire harness, hybrid controller HCU wire harness and gearbox control TCU diagnosis wire harness, wherein, engine controller ECU adopts independent wire harness, aftertreatment controller DCU adopts independent wire harness, hybrid controller HCU adopts independent wire harness, and gearbox control TCU adopts diagnosis wire harness separately.
Existing automatically controlled diagnosis wire harness adopts independent wire harness to have following shortcoming:
First, automatically controlled diagnosis wire harness need to be connected and diagnose with OBD interface, has 16 pinouts with the corresponding OBD diagnosis of automatically controlled diagnosis wire harness joint, function is different, during connection diagnostic instrument, and easy wiring error, cause communication not gone up, cause wiring difficulty, affect OBD diagnostic operation.Secondly, the diagnose interface of single control system does not have independent, the signal measurement of inconvenient controller.Again, existing diagnosis wire harness is directly connected to the corresponding OBD diagnosis adapter pin of OBD interface, without auto-lock function, during car load shake, easily deviates from, and causes communicating interrupt.Finally, adopt the function singleness of diagnosis wire harness separately, can only the using on engine of engine, wheel box can only use on wheel box, and cost is expensive, and different controllers need to match different rat tails, need to make very many diagnosis wire harness.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, provides a kind of simple and reasonable, is convenient to wiring, facilitates the signal measurement of OBD diagnostic operation and controller, has auto-lock function, the electric-control system Multifunction diagnosing wire harness that cost is low.
For achieving the above object, according to the utility model, provide a kind of electric-control system Multifunction diagnosing wire harness, comprising:
The engine controller ECU wire harness integrating, aftertreatment controller DCU wire harness, gearbox control TCU wire harness and emulation wire harness group; And,
The integrated OBD joint of output terminal of above-mentioned wire harness;
The input end of engine controller ECU wire harness, aftertreatment controller DCU wire harness and gearbox control TCU wire harness is demarcated mouth with corresponding ECU diagnostics port, DCU diagnostics port, TCU diagnosis respectively and is connected; The input end of emulation wire harness group is demarcated mouth with corresponding emulation respectively and is connected.
In technique scheme, emulation wire harness group comprises: CAN0 emulation wire harness, CAN1 emulation wire harness and CAN4 emulation wire harness, its input end is connected with corresponding CAN0 emulation interface, CAN1 emulation interface and CAN4 emulation interface respectively.
In technique scheme, integrated OBD joint is square knuckle.
In technique scheme, integrated OBD joint is that square knuckle has and ECU diagnostics port, DCU diagnostics port, TCU diagnosis demarcation mouth, CAN0 emulation interface, CAN1 emulation interface and the corresponding pin of CAN4 emulation interface.
In technique scheme, integrated OBD joint also has self-locking dop.
Compared with prior art, the utlity model has following beneficial effect: this electric-control system Multifunction diagnosing wiring harness structure advantages of simple, by electric-control system is being diagnosed to wire harness particular design, all entire car controller diagnostics lines bundles are integrated, make car load communication wire harness easy to connect, communication is reliable, easy to carry, is convenient to wiring simultaneously, facilitates the signal measurement of OBD diagnostic operation and controller; And have auto-lock function, while avoiding car load shake, diagnosis wire harness is deviate from from OBD interface, causes communicating interrupt; In addition, controller diagnostics lines bundle integrates, and has reduced wire harness cost.
Accompanying drawing explanation
Fig. 1 is the use view of electric-control system Multifunction diagnosing wire harness of the present utility model;
Fig. 2 is the integrated OBD adapter pin schematic diagram of electric-control system Multifunction diagnosing wire harness of the present utility model;
Accompanying drawing explanation:
1-engine controller ECU wire harness, 11-ECU diagnostics port, 2-aftertreatment controller DCU wire harness, 21-DCU diagnostics port, 3-gearbox control TCU wire harness, mouth, 4-CAN0 emulation wire harness are demarcated in 31-TCU diagnosis, 41-CAN0 emulation interface, 5-CAN1 emulation wire harness, 51-CAN1 emulation interface, 6-CAN4 emulation wire harness, 61-CAN4 emulation interface, the integrated OBD joint of 7-.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following embodiment of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Electric-control system Multifunction diagnosing wiring harness structure advantages of simple of the present utility model, by electric-control system is being diagnosed to wire harness particular design, all entire car controller diagnostics lines bundles are integrated, make car load communication wire harness easy to connect, communication is reliable, easy to carry, be convenient to wiring simultaneously, facilitate the signal measurement of OBD diagnostic operation and controller; And have auto-lock function, while avoiding car load shake, diagnosis wire harness is deviate from from OBD interface, causes communicating interrupt; In addition, controller diagnostics lines bundle integrates, and has reduced wire harness cost.
Detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that various aspect of the present disclosure can be by independent realization or the realization of being combined with other aspects below.This instructions clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiment, alternative, modification, alternatives and system applies, comprised the current best mode that is considered to carry out the utility model principle of describing in this instructions.When describing element or feature and/or embodiment, titled with " one " " one " " be somebody's turn to do " and " described ", be intended to expression and there are one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in those specifically described elements or feature.
As shown in Figure 1, this electric-control system Multifunction diagnosing wire harness is integrated engine controller ECU wire harness, aftertreatment controller DCU wire harness, hybrid controller HCU wire harness and gearbox control TCU wire harness, and a plurality of emulation wire harness; It specifically comprises: engine controller ECU wire harness 1, aftertreatment controller DCU wire harness 2, gearbox control TCU wire harness 3 and emulation wire harness group, and the integrated OBD joint of the output terminal of above-mentioned wire harness.Wherein, the input end of engine controller ECU wire harness 1, aftertreatment controller DCU wire harness 2 and gearbox control TCU wire harness 3 is demarcated mouth with corresponding ECU diagnostics port, DCU diagnostics port, TCU diagnosis respectively and is connected, for realizing engine OBD diagnosis; In addition, the input end of emulation wire harness group is demarcated mouth with corresponding emulation respectively and is connected, for carrying out the functions such as analogue simulation and the collection of CAN message data; Make this scheme adopt optimal design, can realize engine diagnostic simultaneously, aftertreatment diagnosis, can also carry out the functions such as analogue simulation and the collection of CAN message data.
OBD is the abbreviation of English On-Board Diagnostics, and translator of Chinese is " OBD ".This system is monitored automobile at any time by the operation conditions from engine, and whether tail gas exceeds standard, once exceed standard, can send warning at once.When system breaks down, fault (MIL) lamp or inspection engine (Check Engine) emergency warning lamp are bright, powertrain control module (PCM) deposits failure message in storer simultaneously, by certain program, diagnostic trouble code can be read from PCM.According to the prompting of diagnostic trouble code, maintenance personal can determine character and the position of fault quickly and accurately.
Wherein, emulation wire harness group comprises: CAN0 emulation wire harness 4, CAN1 emulation wire harness 5 and CAN4 emulation wire harness 6, the input end of above-mentioned CAN0 emulation wire harness 4, CAN1 emulation wire harness 5 and CAN4 emulation wire harness 6 is connected with corresponding CAN0 emulation interface, CAN1 emulation interface and CAN4 emulation interface respectively, for carrying out the functions such as analogue simulation and the collection of CAN message data.
As depicted in figs. 1 and 2, integrated OBD joint is square knuckle, it has with ECU diagnostics port, DCU diagnostics port, TCU diagnosis demarcates mouth, CAN0 emulation interface, CAN1 emulation interface and the corresponding pin of CAN4 emulation interface, make this electric-control system Multifunction diagnosing wire harness only by adjusting the pinout of diagnose interface, can be compatible with the electric-control system diagnosis of any square OBD interface, in addition, circular OBD interface is only that pinout is different from square OBD interface, demarcates mouth general with diagnostics port.Integrated OBD joint also has self-locking dop, makes it have auto-lock function, and while avoiding car load shake, diagnosis wire harness is deviate from from OBD interface, causes communicating interrupt.
The engine controller ECU wire harness 1 that this electric-control system Multifunction diagnosing wire harness is integrated, the input end of aftertreatment controller DCU wire harness 2 and gearbox control TCU wire harness 3 respectively with corresponding ECU diagnostics port 11, DCU diagnostics port 21, mouthful 31 connections are demarcated in TCU diagnosis, CAN0 emulation wire harness 4, the input end of CAN1 emulation wire harness 5 and CAN4 emulation wire harness 6 respectively with corresponding CAN0 emulation interface 41, CAN1 emulation interface 51 is connected with CAN4 emulation interface 61, integrated OBD joint 7 as this electric-control system Multifunction diagnosing wire harness output terminal is connected with OBD interface, to realize engine diagnostic simultaneously, aftertreatment diagnosis, can also carry out the functions such as analogue simulation and the collection of CAN message data.
To sum up, this electric-control system Multifunction diagnosing wiring harness structure advantages of simple, by electric-control system is being diagnosed to wire harness particular design, all entire car controller diagnostics lines bundles are integrated, make car load communication wire harness easy to connect, communication is reliable, easy to carry, is convenient to wiring simultaneously, facilitates the signal measurement of OBD diagnostic operation and controller; And have auto-lock function, while avoiding car load shake, diagnosis wire harness is deviate from from OBD interface, causes communicating interrupt; In addition, controller diagnostics lines bundle integrates, and has reduced wire harness cost.
Disclosed is above only several specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. an electric-control system Multifunction diagnosing wire harness, is characterized in that, comprising:
The engine controller ECU wire harness integrating, aftertreatment controller DCU wire harness, gearbox control TCU wire harness and emulation wire harness group; And,
The integrated OBD joint of output terminal of above-mentioned wire harness;
The input end of described engine controller ECU wire harness, aftertreatment controller DCU wire harness and gearbox control TCU wire harness is demarcated mouth with corresponding ECU diagnostics port, DCU diagnostics port, TCU diagnosis respectively and is connected; The input end of described emulation wire harness group is demarcated mouth with corresponding emulation respectively and is connected.
2. electric-control system Multifunction diagnosing wire harness according to claim 1, it is characterized in that: described emulation wire harness group comprises: CAN0 emulation wire harness, CAN1 emulation wire harness and CAN4 emulation wire harness, its input end is connected with corresponding CAN0 emulation interface, CAN1 emulation interface and CAN4 emulation interface respectively.
3. electric-control system Multifunction diagnosing wire harness according to claim 1, is characterized in that: described integrated OBD joint is square knuckle.
4. electric-control system Multifunction diagnosing wire harness according to claim 3, is characterized in that: described integrated OBD joint is that square knuckle has and ECU diagnostics port, DCU diagnostics port, TCU diagnosis demarcation mouth, CAN0 emulation interface, CAN1 emulation interface and the corresponding pin of CAN4 emulation interface.
5. according to the electric-control system Multifunction diagnosing wire harness described in any one in claim 1 to 4, it is characterized in that: described integrated OBD joint also has self-locking dop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557196.5U CN203397210U (en) | 2013-09-09 | 2013-09-09 | Electric-control systematic multifunctional diagnosis wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557196.5U CN203397210U (en) | 2013-09-09 | 2013-09-09 | Electric-control systematic multifunctional diagnosis wire harness |
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| Publication Number | Publication Date |
|---|---|
| CN203397210U true CN203397210U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320557196.5U Expired - Fee Related CN203397210U (en) | 2013-09-09 | 2013-09-09 | Electric-control systematic multifunctional diagnosis wire harness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109213111A (en) * | 2017-06-29 | 2019-01-15 | 长城汽车股份有限公司 | Entire car controller test method and system |
-
2013
- 2013-09-09 CN CN201320557196.5U patent/CN203397210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109213111A (en) * | 2017-06-29 | 2019-01-15 | 长城汽车股份有限公司 | Entire car controller test method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150909 |
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| EXPY | Termination of patent right or utility model |