CN201570608U - Wire harness connecting device for automobile module communication or program test - Google Patents
Wire harness connecting device for automobile module communication or program test Download PDFInfo
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- CN201570608U CN201570608U CN2009200771456U CN200920077145U CN201570608U CN 201570608 U CN201570608 U CN 201570608U CN 2009200771456 U CN2009200771456 U CN 2009200771456U CN 200920077145 U CN200920077145 U CN 200920077145U CN 201570608 U CN201570608 U CN 201570608U
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- wire harness
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Abstract
The utility model relates to a wire harness connecting device for automobile module communication or program test, which comprises a main wire harness and an auxiliary wire harness, wherein the main wire harness comprises a connecting line conductor, one end of the line conductor is used for connecting a data link communication end port inserting slot terminal of a checking device, and the other end is used for connecting the auxiliary wire harness. The auxiliary wire harness further comprises a connecting line conductor, one end is used for connecting with the wire harness connecting line conductor, and the other end is provided with an inserting slot terminal for matching with a tested module. The wire harness connecting device can realize communication and programming with a to-be-tested module through simple circuit connection under the condition without a sample vehicle.
Description
Technical field
The utility model relates to a kind of wire harness jockey, the wire harness jockey that especially a kind of motor vehicle module communication/programming and testing is used, and it is used to connect module to be measured and data link PORT COM.
Background technology
At present, industry is existing carries out communication/programming process and realizes on vehicle with motor vehicle module.It specifically is that 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 by data link communication (DLC) the port process that each module is carried out communication/programming in car.
In the early development stage of new model, need carry out a large amount of communication/programing works to module, be one of modal difficulty but can't in time obtain experimental model.Do not having under the situation of sample car, test job can't be carried out smoothly.Also just caused the engineering development hysteresis thus, the waste of manpower, financial resources simultaneously is also just unavoidable.
Therefore, industry is badly in need of a kind of novel testing apparatus, improves or solves the above problems.
The utility model content
Technical problem to be solved in the utility model is: owing to can't in time obtain sample car, need module is carried out simultaneously the problem of communication/programming and testing again during engineering development.
In order to solve the problems of the technologies described above the technical scheme that the utility model proposes be:
The wire harness jockey that a kind of motor vehicle module communication/programming and testing is used, it includes principal wire bundle and auxiliary wire harness.Wherein principal wire bundle includes the connection lead, and the one end is provided with the socket terminals of the data link PORT COM that is used for the joint detection device, and the other end then is used to connect auxiliary wire harness.Auxiliary wire harness also includes the connection lead, and the one end is used for joining with the lead that is connected of principal wire bundle, and the other end then is provided with and is used for the socket terminals that matches with module to be measured.
The wire harness jockey that motor vehicle module communication/programming and testing that the utility model provides is used, can be used for connecting data link communication (the Data Link Communication of module to be measured and checkout gear, DLC) port, to realize simple, fast communication/programming between checkout gear (for example, failure diagnostic apparatus Scan Tool) and the module to be measured.
Further, wherein the data transmission standard of principal wire bundle connection lead 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 module to be measured and checkout gear, to realize the testing goal of module to be measured.
Further, in different execution modes, wherein principal wire bundle all includes some with auxiliary wire harness and is connected lead.The quantity of concrete it connection lead 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 execution modes, wherein assist wire harness connection lead to be used for the connectivity port that connects with module to be measured, the different contact pin interface that it includes corresponding to each generic module make it to connect with all types of modules to be measured.
Further, in different execution modes, wherein the connection lead that comprises of principal wire bundle its be used for including the crocodile clip that has insulation plastic cement overcoat with an end of assisting harness lead to join.
Further, in different execution modes, wherein in some leads that principal wire bundle comprises, it includes power supply and connects lead, is used to connect external power supply.
Further, in different execution modes, wherein series connection is electrically connected with an automobile-used fuse in the power supply connection lead, and for example, 10A 12VDC is as protective element.
Further, in different execution modes, wherein parallel connection is electrically connected with a switch commonly used and a self-resetting switch in the power supply connection lead, with analog power accessory signal and ignition pulse signal.
Further, in different execution modes, the connection lead that wherein auxiliary wire harness comprises, its end that is used for joining with the principal wire bundle lead includes the crocodile clip that has insulation plastic cement overcoat.
Further, in different execution modes, include twisted-pair feeder in the connection lead that wherein auxiliary wire harness comprises, connect lead and one-to-many one to one and connect lead etc.Wherein, lead is meant that a crocodile clip only draws a lead and socket terminals one to one, generally is applicable to as unique modules to be measured of pin functionality such as annex, igniting or single-wire communications.The one-to-many lead is meant that a crocodile clip drawn multiple conducting wires and socket terminals, generally is applicable to as ground connection etc. to have a plurality of stitch but the identical module to be measured of function.
During use, the data link communication interface that the principal wire bundle that the utility model is related to connects lead one end is connected with checkout gear, and the other end links to each other with the crocodile clip of auxiliary wire harness by crocodile clip, will assist the socket terminals of wire harness to link to each other by the function stitch corresponding with module to be measured simultaneously.When using external power supply when module to be measured and failure diagnostic apparatus provide suitable operating voltage, just set up the communication between failure diagnostic apparatus and the module to be measured, and then can diagnose or programme module to be measured.
The beneficial effects of the utility model are: do not having under the situation of sample car, connecting the communication/programming that just can realize with module to be measured by simple circuit.
In addition, the utility model also has following characteristics:
1, economy: required material has generality, and cost of manufacture is quite cheap.The data link communication interface of standard and the different socket terminals of socket terminals with matching, lead and notch shape, automobile-used fuse, plastic bushing, switch commonly used and self-resetting switch all can be collected from vehicle or the wire harness scrapped in the past.It is unique that what relate to cost of manufacture is the crocodile clip of tape insulation plastic cement overcoat.
2, portability: principal wire bundle and auxiliary wire harness can be positioned in the polybag of a 20 * 20cm simultaneously, and be easy to carry;
3, compatibility:, just can carry out communication/programming to this module as long as boost line is intrafascicular to be had and the matched socket terminals of module to be measured;
4, dilatancy:, the PORT COM contact pin of a plurality of modules to be measured can be connected on the data link PORT COM after with the auxiliary wire harness serial or parallel connection of many groups again according to related data link schematic diagram.After setting up communication, just can selectively carry out communication/programming to a plurality of modules;
5, make standardization: all leads all wrap up with insulating tape; The crocodile clip color differentiating: redness is the positive source lead, and black is the power cathode lead; Wrap up with insulating tape at the socket terminals place that links to each other with module to be measured, prevents that wire harness from missing other stitch of taking module to be measured, influences normal communication/programming.
Description of drawings
The test that Fig. 1 relates to for the utility model schematic diagram of wire harness jockey user mode, wherein not shown checkout gear failure diagnostic apparatus.
The schematic diagram of the principal wire bundle that relates in the execution mode that Fig. 2 relates to for the utility model;
Fig. 3 is the circuit theory diagrams of principal wire bundle shown in Figure 2;
The schematic diagram of the auxiliary wire harness that relates in another execution mode that Fig. 4 relates to for the utility model, it is illustrated to be a kind of a pair of eurypalynous auxiliary wire harness;
The schematic diagram of the auxiliary wire harness that relates in another execution mode that Fig. 5 relates to for the utility model, it is illustrated to be another a pair of eurypalynous auxiliary wire harness;
The schematic diagram of the auxiliary wire harness that relates in another execution mode that Fig. 6 relates to for the utility model, it is illustrated to be a kind of auxiliary wire harness of type one to one.
Embodiment
Describe 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, following 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.
Need to prove, the word that uses in describing below " on " and orientation such as D score refer in the accompanying drawing upper and lower to, word " interior " and " outward " refer to respectively towards or away from drawing or figure in the direction of specific features geometric center.
See also shown in Figure 1ly, the utility model relates to a kind of test with wire harness jockey 100, the auxiliary wire harness 120,124 that it includes principal wire bundle 110 and is attached thereto.Wherein an end of principal wire bundle 110 is used for the data link PORT COM (not shown, only diagram is used to connect its connection lead 112) and the external power supply 200 of joint detection device, and the other end then is used to connect auxiliary wire harness 120,124.Auxiliary wire harness 120,124 1 ends are used for being connected with principal wire bundle, and the other end then is used for being connected with module 300 to be measured.So, by being connected of principal wire bundle and auxiliary wire harness, can realize simple, fast communication/programming between checkout gear and the module to be measured.
See also shown in Figure 2ly, in the execution mode of the principal wire bundle of the wire harness jockey that the utility model relates to, principal wire bundle 1 includes some and connects leads, to be respectively applied for different linkage functions.Further, its circuit theory diagrams see also shown in Figure 3.
Wherein connect lead the 3, the 4th, be respectively applied for the positive and negative electrode that connects external power supply, be provided with automobile-used fuse (for example, 10A 12VDC) 2 thereon.
Connecting lead 5 is to be used to connect CLASS 2 connections that auxiliary wire harness connects lead.
Connecting lead 6 is to be used to connect the CAN low speed bus that auxiliary wire harness connects lead.
Connecting lead 7 is twisted-pair feeders.
Connecting lead 8 is to be used to connect the connection lead that auxiliary wire harness connects the CAN high-speed bus negative pole end of lead.
Connecting lead 9 is to be used to connect the connection lead that auxiliary wire harness connects the CAN high-speed bus positive terminal of lead.
Connecting lead 10 is to be used to connect KEYWORD 2000 connections that auxiliary wire harness connects lead.
Connecting lead 11 is connection leads of data link communication interface.
Connecting lead 12 is to be used to connect the extreme connection lead of power-that auxiliary wire harness connects lead.
Connecting lead 13 is to be used to connect the connection lead that auxiliary wire harness connects the power positive end of lead.
Connecting lead 14 is to be used to connect the connection lead that auxiliary wire harness connects the accessory power supply end of lead.
Connect lead 15 and be the connection lead of the ignition signal end of the connection lead that is used to connect auxiliary wire harness.
Connecting lead 16 is the connection leads that are used to connect switch commonly used, can be provided with switch commonly used on it.
Connecting lead 17 is the connection leads that are used to connect self-resetting switch, can be provided with self-resetting switch on it.
Further, the auxiliary wire harness that is used for being connected with principal wire bundle that the utility model relates to also all includes some connection leads usually, and an end that connects lead is used for being connected with principal wire bundle, and the other end then is used for being connected with module to be measured.
See also shown in Figure 4, in the execution mode of the auxiliary wire harness of the wire harness jockey that a utility model relates to, a kind of a pair of eurypalynous auxiliary wire harness 18, it includes some connection leads.Wherein connecting lead 19 is the connection leads that are used to connect modular power source negative pole wire harness end to be measured.Connecting lead 20 is to be used to connect the extreme connection lead of principal wire bundle power-.Connecting lead 21 is the connection leads that are used to connect the principal wire bundle power positive end.Connecting lead 22 is the connection leads that are used to connect the anodal wire harness end of modular power source to be measured.
See also shown in Figure 5, in the execution mode of the auxiliary wire harness of the wire harness jockey that another the utility model relates to, a kind of a pair of eurypalynous auxiliary wire harness 23, it includes some connection leads.Wherein connecting lead 24 is the CAN high-speed buses that are used to connect module to be measured.Connecting lead 25 is to be used to connect the CAN high-speed bus negative pole end connection lead that principal wire bundle connects lead.Connecting lead 26 is to be used to connect the CAN high-speed bus positive terminal connection lead that principal wire bundle connects lead.
See also shown in Figure 6, in the execution mode of the auxiliary wire harness of the wire harness jockey that another the utility model relates to, a kind of auxiliary wire harness 400 of type one to one, it includes some connection leads.Wherein connect lead 27,28,29,30 and all be used to connect corresponding connection lead on the principal wire bundle; Connection lead 31,32,33,34 then all is used to connect the corresponding port on the module to be measured.
Test that the utility model relates to the wire harness jockey in use, checkout gear detects module to be measured when going forward side by side row communication/programming, its concrete operations normally include following steps:
1) according to SAE J1962 standard, the functional definition of the main stitch of specified data link communication interface:
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) connect data communication line.According to the link communication schematic diagram of module to be measured, the terminal stitch of the communication modes of determination module and communication number.With CAN high-speed bus communications protocol is example, and the CAN high-speed bus is made up of two connections of positive and negative electrode, so select auxiliary wire harness 23.CAN high-speed bus positive terminal on the principal wire bundle 1 is connected lead 9 to be connected lead 8 and to be connected lead 26 respectively with CAN high-speed bus positive terminal on the auxiliary wire harness 23 be connected lead 25 with CAN high-speed bus negative pole end continuous with CAN high-speed bus negative pole end; To assist the positive and negative electrode end slot of CAN high-speed bus 24 correspondences on the wire harness 23 to link to each other again, finish the connection of data communication line with the positive and negative extreme contact pin of the CAN high-speed bus of module to be measured.Other communications protocol can be with reference to this example.
3) connect power supply and earth connection.According to the power supply schematic diagram of module to be measured, determine the stitch number of the power positive end of this module and earth terminal, if this module has many stitch need connect positive source or ground connection simultaneously, then select the auxiliary wire harness 18 of one-to-many; If this module has only a stitch corresponding power positive pole and ground connection respectively, then select auxiliary wire harness 400 to realize.With auxiliary wire harness 18 is example, the power positive end on the principal wire bundle 1 is connected lead 13 and power-extremely be connected lead 12 and be connected lead 21 and power-respectively with power positive end on the auxiliary wire harness 18 extremely to be connected lead 20 continuous; To assist power positive end on the wire harness 18 to connect lead 22 again and extremely be connected lead 19 slots with power-and link to each other one by one with the earth terminal contact pin with the power positive end of module to be measured respectively, finish being connected of power supply and earth connection.
4) coupling power line and ignition signal line.According to the power supply schematic diagram of module to be measured, determine the stitch number of the accessory power supply end of this module and ignition signal end, select to adopt the type of auxiliary wire harness according to the stitch situation.With auxiliary wire harness 400 is example: the connection of the accessory power supply end on the principal wire bundle 1 lead 14 is connected lead 15 links to each other with the lead 27,28 that is connected of auxiliary wire harness 400 respectively with the ignition signal end, to assist corresponding with the module to be measured respectively accessory power supply end of the slot of connection lead 31,32 of wire harness 400 and the contact pin of ignition signal end to link to each other again, finish connection.
5) power positive end of principal wire bundle 1 being connected lead 3 extremely is connected lead 4 with power-and links to each other with the positive and negative electrode of external power supply respectively.
6) data link communication interface 11 is linked to each other with failure diagnostic apparatus (Scan Tool).
7) connection external power supply is connected the switch commonly used that connects on the lead 16 and is simulated the communication function of accessory power supply signal with wake module, and the self-resetting switch on the connection connection lead 17 is with the simulation ignition signal.Under correct situation about connecting, can successfully carry out communication/programming between failure diagnostic apparatus (Scan Tool, not shown) and the module to be measured.
The utility model can not have under the situation of sample car, connects the communication/programming that just can realize with module to be measured by simple circuit.
The above only is a better embodiment of the present utility model; protection range of the present utility model does not exceed with above-mentioned execution mode; 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 range of putting down in writing in claims.
Claims (10)
1. wire harness jockey that motor vehicle module communication/programming and testing is used, it is characterized in that: it includes principal wire bundle and auxiliary wire harness; Wherein said principal wire bundle includes the connection lead, and the one end is provided with the socket terminals of the data link PORT COM that is used for the joint detection device, and the other end then is used to connect auxiliary wire harness; Described auxiliary wire harness also includes the connection lead, and the one end is used for joining with the lead that is connected of principal wire bundle, and the other end then is provided with and is used for the socket terminals that matches with module to be measured.
2. wire harness jockey according to claim 1 is characterized in that: the data transmission standard that wherein said principal wire bundle connects lead is a SAE J1962 standard.
3. wire harness jockey according to claim 1 is characterized in that: wherein said principal wire bundle all includes some with auxiliary wire harness and is connected lead.
4. wire harness jockey according to claim 1, it is characterized in that: wherein said auxiliary wire harness connects lead and is used for the connectivity port that connects with module to be measured, the different contact pin interface that it includes corresponding to each generic module make it to connect with all types of modules to be measured.
5. wire harness jockey according to claim 1 is characterized in that: it is used for the connection lead that wherein said principal wire bundle comprises including the crocodile clip that has insulation plastic cement overcoat with an end of assisting harness lead to join.
6. wire harness jockey according to claim 3 is characterized in that: in some leads that wherein said principal wire bundle comprises, it includes power supply and connects lead, is used to connect external power supply.
7. wire harness jockey according to claim 6 is characterized in that: series connection is electrically connected with an automobile-used fuse as protective element in the wherein said power supply connection lead.
8. wire harness jockey according to claim 6 is characterized in that: parallel connection is electrically connected with a switch commonly used and a self-resetting switch in the wherein said power supply connection lead, with analog power accessory signal and ignition pulse signal.
9. wire harness jockey according to claim 1 is characterized in that: the connection lead that wherein said auxiliary wire harness comprises, its end that is used for joining with described principal wire bundle lead include the crocodile clip that has insulation plastic cement overcoat.
10. wire harness jockey according to claim 1 is characterized in that: include twisted-pair feeder in the connection lead that wherein said auxiliary wire harness comprises, connect lead and one-to-many one to one and connect lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200771456U CN201570608U (en) | 2009-06-24 | 2009-06-24 | Wire harness connecting device for automobile module communication or program test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200771456U CN201570608U (en) | 2009-06-24 | 2009-06-24 | Wire harness connecting device for automobile module communication or program test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201570608U true CN201570608U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200771456U Expired - Fee Related CN201570608U (en) | 2009-06-24 | 2009-06-24 | Wire harness connecting device for automobile module communication or program test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201570608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406310A (en) * | 2015-12-18 | 2016-03-16 | 上汽通用五菱汽车股份有限公司 | Engine diagnosis connecting line |
| CN109828936A (en) * | 2019-01-28 | 2019-05-31 | 南京钛佳汽车科技有限公司 | A kind of full style interface of automobile intelligent host |
-
2009
- 2009-06-24 CN CN2009200771456U patent/CN201570608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406310A (en) * | 2015-12-18 | 2016-03-16 | 上汽通用五菱汽车股份有限公司 | Engine diagnosis connecting line |
| CN109828936A (en) * | 2019-01-28 | 2019-05-31 | 南京钛佳汽车科技有限公司 | A kind of full style interface of automobile intelligent host |
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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: 20100901 Termination date: 20170624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |