CN204077566U - A kind of CAN communication wire harness arrangement structure of tape terminal resistance - Google Patents
A kind of CAN communication wire harness arrangement structure of tape terminal resistance Download PDFInfo
- Publication number
- CN204077566U CN204077566U CN201420419410.5U CN201420419410U CN204077566U CN 204077566 U CN204077566 U CN 204077566U CN 201420419410 U CN201420419410 U CN 201420419410U CN 204077566 U CN204077566 U CN 204077566U
- Authority
- CN
- China
- Prior art keywords
- wire harness
- communication wire
- communication
- module
- connection plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
A kind of CAN communication wire harness arrangement structure of tape terminal resistance, comprise CAN communication wire harness (5), multiple controller with CAN module (6) and overall wire sheaves (1), CAN communication wire harness (5) is made up of twisted-pair feeder, the two ends of CAN communication wire harness (5) are connected to terminal resistance (2), CAN module (9) is provided with in the controller (6) of CAN module, CAN communication wire harness (5) is connected with overall wire sheaves (1) by connection plug I (7), overall wire sheaves (2) is connected with multiple controller with CAN module (6) respectively by connection plug II (8), be connected by twisted-pair feeder between connection plug I (7) with connection plug II (8).Improve the comfort feature of CAN communication wire harness (5) maintainability, add the reliability of CAN communication wire harness (5).
Description
Technical field
The utility model relates to a kind of wire harness arrangement structure, relates to a kind of CAN communication wire harness arrangement structure of tape terminal resistance in particular, belongs to technical field of automotive electronics.
Background technology
Current, on vehicle, the application of CAN technology is more and more extensive, and automobile controller inside is substantially all with CAN module.CAN communication wire harness is mainly used in connecting with the controller of CAN module, actr or other consumer, makes it to form CAN network; CAN signal is mutual between each controller with CAN module by CAN communication wire harness.Due to the importance of CAN communication wire harness, once problem has appearred in CAN communication wire harness, then the CAN communication of car load all cannot have been carried out, and gently then affects vehicle performance, heavy then cause vehicle to work; Therefore ensure that the integrity of CAN communication wire harness is extremely important.
At present, existing CAN communication wire harness is generally included in overall wire sheaves, be arranged on vehicle as one whole wire harness together with wrapping up with overall wire sheaves, specifically see Fig. 1, CAN communication wire harness 5 is arranged in overall wire sheaves 1, CAN communication wire harness 5 is made up of twisted-pair feeder, and multiple controller 6 with CAN module couples together and forms CAN communication network by CAN communication wire harness 5; Meanwhile, in order to absorb backward wave, the enhancing signal strength in CAN, be furnished with terminal resistance 2 respectively at CAN communication wire harness 5 two ends, consider cost and arrange reason, controller 6 inside generally with CAN module is integrated with terminal resistance 2.CAN communication wire harness 5 and overall wire sheaves 1 directly mix and wrap up by this kind of arrangement structure, manufacture fairly simple, do not need extra manufacture craft.But, because CAN communication wire harness 5 is arranged in overall wire sheaves 1, once connection breaks down a little, then need to find CAN communication wire harness 5 from overall wire sheaves 1, and then looking up the fault point, overhaul very inconvenient; Simultaneously, the quantity being integrated with the controller 6 with CAN module of terminal resistance 2 due to inside in different vehicle is different with position, the quantity of terminal resistance 2 and position also can change, for ensureing that terminal resistance 2 is arranged in the two ends of CAN communication wire harness 5, the layout of CAN communication wire harness 5 also can ensue change, thereby increases the difficulty that overall wire sheaves 1 designs.
Summary of the invention
The purpose of this utility model is the problems such as inconvenient for existing CAN communication wire harness arrangement structure maintenance, strand design difficulty is large, provides a kind of CAN communication wire harness arrangement structure of tape terminal resistance.
For achieving the above object, technical solution of the present utility model is: a kind of CAN communication wire harness arrangement structure of tape terminal resistance, comprise CAN communication wire harness, multiple controller with CAN module and overall wire sheaves, described CAN communication wire harness is made up of twisted-pair feeder, the two ends of CAN communication wire harness are connected to terminal resistance, describedly be provided with CAN module with in the controller of CAN module, described CAN communication wire harness is connected with overall wire sheaves by connection plug I, described overall wire sheaves is connected with multiple controller with CAN module respectively by connection plug II, described connection plug I is connected by twisted-pair feeder with between connection plug II.
Described connection plug I is docked by CAN communication wiring harness interface I and CAN communication wiring harness interface II and is formed.
Described connection plug II is docked by control unit interface and overall wire sheaves interface and is formed.
compared with prior art, the beneficial effects of the utility model are:
1, novel in design, structure is simple, and reliability is high.In the utility model, CAN communication wire harness is connected with overall wire sheaves by connection plug I, and overall wire sheaves is connected with multiple controller with CAN module respectively by connection plug II, is connected between connection plug I with connection plug II by twisted-pair feeder; CAN communication wire harness and overall wire sheaves are separated, by overall wire sheaves transition, realize CAN communication wire harness and be connected with the controller with CAN module, compared with prior art, improve the comfort feature of CAN communication harness maintenance, add the reliability of CAN communication wire harness.
2, in the utility model, CAN communication wire harness and overall wire sheaves are separated, convenient two ends terminal resistance being arranged in CAN communication wire harness, can not increase the trend of more design CAN communication wire harness because of the location of controls change with CAN module and arrange the work capacity of terminal resistance.
Accompanying drawing explanation
Fig. 1 is existing CAN communication wire harness arrangement structure schematic diagram.
Fig. 2 is the utility model arrangement structure schematic diagram.
In figure, overall wire sheaves 1, terminal resistance 2, CAN_H line 3, CAN_L line 4, CAN communication wire harness 5, with the controller 6 of CAN module, connection plug I 7, connection plug II 8, CAN module 9, CAN communication wiring harness interface I 10, control unit interface 11, overall wire sheaves interface 12, CAN communication wiring harness interface II 13.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
See Fig. 2, a kind of CAN communication wire harness arrangement structure of tape terminal resistance, comprises CAN communication wire harness 5, multiple controller 6 with CAN module and overall wire sheaves 1; Multiple controllers 6 with CAN module herein refer to two or two controllers 6 with CAN module.Described CAN communication wire harness 5 is made up of twisted-pair feeder, namely forms CAN communication wire harness 5 by CAN_H signal wire (SW) 3 and CAN_L signal wire (SW) 4 two twisted-pair feeders; The two ends of CAN communication wire harness 5 are connected to terminal resistance 2, and terminal resistance 2 is 120 ohm.Describedly be provided with CAN module 9 with in the controller 6 of CAN module.Described CAN communication wire harness 5 is arranged separately, namely from overall wire sheaves 1 by independent for CAN communication wire harness 5, concrete, described CAN communication wire harness 5 is connected by the interface that connection plug I 7 is corresponding to overall wire sheaves 1, described overall wire sheaves 1 is connected with multiple controller 6 with CAN module respectively by connection plug II 8, described connection plug I 7 is connected by twisted-pair feeder with between connection plug II 8, such CAN communication wire harness 5 just can be coupled together by the transition of overall wire sheaves 1 and multiple controller 6 with CAN module, on vehicle, multiple controller 6 with CAN module just can form actv. CAN communication network by CAN communication wire harness 5, make CAN signal mutual between each controller 6 with CAN module by CAN communication wire harness 5.During actual use, CAN communication wire harness 5 can design the interface with overall wire sheaves 1 according on car load with the quantity of the controller 6 of CAN module and the installation site on car load.
See Fig. 2, preferably, described connection plug I 7 is docked by CAN communication wiring harness interface I 10 and CAN communication wiring harness interface II 13 and is formed; Described connection plug II 8 is docked by control unit interface 11 and overall wire sheaves interface 12 and is formed.
See Fig. 2, in the utility model, CAN communication wire harness 5 and overall wire sheaves 1 are separated, the two ends of CAN communication wire harness 5 are connected to terminal resistance 2, by overall wire sheaves 1 transition, realize CAN communication wire harness 5 to be connected with multiple controller 6 with CAN module, form actv. car load CAN network.During real work, if there is fault in CAN communication wire harness 5, as long as the connection plug I 7 of CAN communication wire harness 5 with overall wire sheaves 1 is disconnected, using CAN communication wire harness 5 as one independently entirety check, improve the comfort feature of CAN communication wire harness 5 maintainability, add the reliability of CAN communication wire harness 5; Simultaneously, on this vehicle, arbitrary controller 6 inside with CAN module does not need integrated terminal resistance 2, make the controller 6 with CAN module can arbitrarily be arranged according to needs itself place wanting to arrange, therefore there is good universal, alerting ability and comfort feature, be suitable for widespread use.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, said structure all should be considered as belonging to protection domain of the present utility model.
Claims (3)
1. the CAN communication wire harness arrangement structure of a tape terminal resistance, comprise CAN communication wire harness (5), multiple controller with CAN module (6) and overall wire sheaves (1), described CAN communication wire harness (5) is made up of twisted-pair feeder, the two ends of CAN communication wire harness (5) are connected to terminal resistance (2), the described controller with CAN module is provided with CAN module (9) in (6), it is characterized in that: described CAN communication wire harness (5) is connected with overall wire sheaves (1) by connection plug I (7), described overall wire sheaves (2) is connected with multiple controller with CAN module (6) respectively by connection plug II (8), described connection plug I (7) is connected by twisted-pair feeder with between connection plug II (8).
2. the CAN communication wire harness arrangement structure of a kind of tape terminal resistance according to claim 1, is characterized in that: described connection plug I (7) is docked by CAN communication wiring harness interface I (10) and CAN communication wiring harness interface II (13) and formed.
3. the CAN communication wire harness arrangement structure of a kind of tape terminal resistance according to claim 1, is characterized in that: described connection plug II (8) is docked by control unit interface (11) and overall wire sheaves interface (12) and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419410.5U CN204077566U (en) | 2014-07-29 | 2014-07-29 | A kind of CAN communication wire harness arrangement structure of tape terminal resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419410.5U CN204077566U (en) | 2014-07-29 | 2014-07-29 | A kind of CAN communication wire harness arrangement structure of tape terminal resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077566U true CN204077566U (en) | 2015-01-07 |
Family
ID=52170310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420419410.5U Active CN204077566U (en) | 2014-07-29 | 2014-07-29 | A kind of CAN communication wire harness arrangement structure of tape terminal resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204077566U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751998A (en) * | 2016-03-10 | 2016-07-13 | 中国北方车辆研究所 | Vehicle can bus network matching device |
| CN110730117A (en) * | 2019-11-07 | 2020-01-24 | 三一汽车起重机械有限公司 | Assembled davit and hoist based on CAN bus |
| CN113859149A (en) * | 2021-09-26 | 2021-12-31 | 中国第一汽车股份有限公司 | Communication system and vehicle based on two ECU allies oneself with accuse |
-
2014
- 2014-07-29 CN CN201420419410.5U patent/CN204077566U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751998A (en) * | 2016-03-10 | 2016-07-13 | 中国北方车辆研究所 | Vehicle can bus network matching device |
| CN110730117A (en) * | 2019-11-07 | 2020-01-24 | 三一汽车起重机械有限公司 | Assembled davit and hoist based on CAN bus |
| CN110730117B (en) * | 2019-11-07 | 2022-04-15 | 三一汽车起重机械有限公司 | Assembled davit and hoist based on CAN bus |
| CN113859149A (en) * | 2021-09-26 | 2021-12-31 | 中国第一汽车股份有限公司 | Communication system and vehicle based on two ECU allies oneself with accuse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204077566U (en) | A kind of CAN communication wire harness arrangement structure of tape terminal resistance | |
| CN202632804U (en) | DC charging cable for electric vehicle | |
| CN103217602B (en) | Testing device and testing method of train power supply system | |
| CN204958192U (en) | Caterpillar crane electric control system ground wire connection structure and caterpillar crane | |
| CN201937196U (en) | Mobile cabinet type transformer vehicle for high-voltage load transfer | |
| CN210376645U (en) | Standby core wire monitoring system based on NBIoT internet of things | |
| CN202758186U (en) | Vehicle electrical appliance control system based on CAN bus | |
| CN206894250U (en) | A kind of strong and weak electricity isolating device | |
| CN203708160U (en) | Voltage stabilizing device used for automobile and automobile power supply system | |
| CN204161263U (en) | Electrobus BMS wire harness | |
| CN201746234U (en) | Crane arm head wiring device | |
| CN206195263U (en) | Electric bicycle's cable fixing device | |
| CN201331953Y (en) | Locomotive reconnection cable | |
| CN203984426U (en) | Vehicle-mounted relay system for railway contact electrical network status of electrically connecting monitoring device | |
| CN204407259U (en) | A kind of main contactor Wiring module for elevator control cabinet | |
| CN202276046U (en) | Heavy type cab type cable for vehicle | |
| CN205264462U (en) | Electric furnace transformer's loop construction | |
| CN210803652U (en) | Fill insulation detection system that electric pile balance and unbalanced bridge combined | |
| CN203839947U (en) | Substation system in composite structure | |
| CN202905989U (en) | 10 kV multipurpose ground wire | |
| CN202133880U (en) | Intelligent electric power distributor | |
| CN202449222U (en) | Redundantly-designed low-frequency cable network | |
| CN207965533U (en) | A kind of 485 terminal resistance harness configuration circuits | |
| CN103457744A (en) | 8-wiring-system network card | |
| CN203877764U (en) | Crawler crane and power supply system of arm rest electric device of crawler crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |