CN219760200U - Multifunctional patch cord for vehicle and vehicle with multifunctional patch cord - Google Patents
Multifunctional patch cord for vehicle and vehicle with multifunctional patch cord Download PDFInfo
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- CN219760200U CN219760200U CN202321080511.XU CN202321080511U CN219760200U CN 219760200 U CN219760200 U CN 219760200U CN 202321080511 U CN202321080511 U CN 202321080511U CN 219760200 U CN219760200 U CN 219760200U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 238000003745 diagnosis Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional patch cord for a vehicle and the vehicle with the multifunctional patch cord, wherein a main body of the multifunctional patch cord wraps a plurality of controller area network twisted pairs, and each controller area network twisted pair is respectively connected with at least two plugs at two ends of the main body; the at least two plugs comprise a first plug for connecting with a gateway controller of the vehicle, a second plug for connecting with a whole wire harness of the vehicle and a female head of the at least one serial communication interface; the first plug and the second plug are respectively connected with one end of at least one part of the twisted pair of the plurality of controller area networks, and the female head of the serial communication interface is connected with the other end of at least one part of the twisted pair of the plurality of controller area networks; in different usage scenarios, the female head of the serial communication interface is connected with different vehicle peripherals. The utility model can realize quick lossless access, realize multiple functions and be applicable to multiple scenes.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a multifunctional patch cord for a vehicle and the vehicle with the multifunctional patch cord.
Background
In the whole vehicle test and vehicle maintenance process, the bus communication data are required to be collected, the controller is refreshed with software, and the electrical appliance fault diagnosis is required to be carried out.
In the vehicle, cables (for example, controller area network (Controller Area Network, CAN) signal wires) in the whole wire harness are connected with various components (for example, controllers, sensors and the like) of the vehicle, and the whole wire harness is connected with the gateway controller, so that data on the components are transmitted to the gateway controller through the whole wire harness. The gateway controller is provided with an external plug, and when external devices such as a peripheral data acquisition device, a peripheral On-Board Diagnostic (OBD) device and the like are connected with the plug of the gateway controller, data On each component is transmitted to the peripheral device through the gateway controller. However, on a vehicle without a data recorder (datelegger) plug and a pre-installed wire harness, if the gateway controller fails, the joint of the gateway controller and the whole vehicle wire harness is usually required to be disassembled for jumper processing, and a required cable is externally connected to enable the cable to be directly connected with data acquisition equipment or a vehicle-mounted diagnostic instrument, so that data acquisition or diagnosis is realized.
In the existing scheme, the risk hidden danger of damaging the original car wire harness exists in the process of disassembling the original car wire harness, special technicians and special tools are needed for disconnecting and jumper wires, and longer working hours are needed, so that the working efficiency is lower.
Disclosure of Invention
The utility model provides a multifunctional patch cord for a vehicle and the vehicle with the multifunctional patch cord, wherein plugs for connecting a gateway controller and a whole vehicle wire harness are arranged at two ends of a main body of the multifunctional patch cord to realize quick nondestructive access, and the plugs are connected with different vehicle peripheral equipment through a female head of at least one serial communication interface to realize multiple functions, so that the multifunctional patch cord is applicable to multiple use scenes and has stronger expandability.
The utility model provides a multifunctional patch cord for a vehicle.A main body of the multifunctional patch cord wraps a plurality of controller area network twisted pairs, and each controller area network twisted pair is respectively connected with at least two plugs at two ends of the main body;
the at least two plugs comprise a first plug for connecting with a gateway controller of the vehicle, a second plug for connecting with a whole wire harness of the vehicle and a female head of the at least one serial communication interface; the first plug and the second plug are respectively connected with one end of at least one part of the twisted pair of the plurality of controller area networks, and the female head of the serial communication interface is connected with the other end of at least one part of the twisted pair of the plurality of controller area networks;
in different usage scenarios, the female head of the serial communication interface is connected with different vehicle peripherals.
Preferably, the end of the body is further provided with a third plug for connecting to a data logger plug of the vehicle, the third plug connecting to all of the twisted pair controller area network lines.
Preferably, the main body is further wrapped with a power line, a ground line and a power supply line.
Preferably, the end of the main body is further provided with an on-board diagnostic connector for connecting with a peripheral diagnostic device, and the on-board diagnostic connector is connected with a power line, a ground line and a power supply line.
Preferably, the on-board diagnostic connector is connected with a male connector of the serial communication interface.
Preferably, the end of the body is provided with a female head of a serial communication interface connected to each twisted pair of controller area network.
Preferably, the third plug includes a first pin connected to the power line, a second pin connected to the ground line, and a third pin respectively connected to all of the twisted pairs of the controller area network.
Preferably, the first plug and the second plug each include a fourth pin connected to the power line, a fifth pin connected to the ground line, and a sixth pin connected to at least a portion of the plurality of twisted pairs of the controller area network.
Preferably, during data acquisition, the peripheral data acquisition equipment is connected with a female head of the serial communication interface corresponding to the target signal.
Preferably, during fault diagnosis and/or software refreshing, the peripheral diagnostic apparatus is connected with the vehicle-mounted diagnostic connector, and the male head of the serial communication interface is connected with the female head of the serial communication interface corresponding to the target controller of the vehicle.
The utility model also provides a vehicle with the multifunctional patch cord, wherein the first plug and the second plug of the multifunctional patch cord are arranged in the shell of the vehicle, the first plug is connected with the gateway controller of the vehicle, and the second plug is connected with the whole vehicle wire harness of the vehicle.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
Fig. 1 is a schematic diagram of a connection of a multifunctional patch cord for a vehicle according to the present utility model;
fig. 2 is a schematic structural diagram of a multifunctional patch cord for a vehicle according to the present utility model;
fig. 3 is a schematic connection diagram of an embodiment of a multifunctional patch cord for a vehicle according to the present utility model.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
The utility model provides a multifunctional patch cord for a vehicle and the vehicle with the multifunctional patch cord, wherein plugs for connecting a gateway controller and a whole vehicle wire harness are arranged at two ends of a main body of the multifunctional patch cord to realize quick nondestructive access, and the plugs are connected with different vehicle peripheral equipment through a female head of at least one serial communication interface to realize multiple functions, so that the multifunctional patch cord is applicable to multiple use scenes and has stronger expandability.
It should be noted that the multifunctional patch cord of the present utility model is applicable to vehicles and platforms having a matching structure.
As shown in fig. 1, a main body of a multifunctional patch cord for a vehicle provided by the utility model is wrapped with a plurality of twisted pairs of controller area network (Controller Area Network, CAN), a power line, a ground line and a power supply line, and each twisted pair of CAN is respectively connected with at least two plugs at two ends of the main body.
As an embodiment, the main body is shaped like a Y-shaped wire harness, the Y-shaped wire harness is shaped like an english letter "Y", the first end of the Y-shaped wire harness is provided with two or more wire harness plugs, and the second end of the Y-shaped wire harness is provided with one wire harness plug, please refer to fig. 2.
As another embodiment, the body has a plurality of harness plugs at both ends, and the number of harness plugs at both ends may be the same or different.
As one embodiment, the at least two plugs include a first plug 110 for connecting to a gateway controller of the vehicle, a second plug 120 for connecting to an entire vehicle wiring harness of the vehicle, and a female (i.e., DB9 female) 150 of the at least one serial communication interface.
Specifically, the serial communication interface is denoted by DB9, which is a D-type data interface connector having 9 pins or 9 holes in number, which is an interface standard for connecting electronic devices. The plug of the female head is provided with a plurality of jacks, and the plug of the male head is provided with a plurality of needles. Therefore, the female connector of the serial communication interface is a DB9 female connector, and is a DB9 plug with 9 jacks. The DB9 male is a 9 pin DB9 plug. In this embodiment, the first plug 110 is connected to the gateway controller of the vehicle, and the second plug 120 is connected to the whole vehicle harness of the vehicle, thereby realizing the connection of the multifunctional patch cord to the vehicle. In different usage scenarios, the DB9 female head 150 is connected with different vehicle peripheral devices, thereby achieving different usage purposes of the multifunctional patch cord.
The CAN signal line in the whole vehicle wire harness is connected with various components (such as a controller, a sensor and the like) of the vehicle, and the whole vehicle wire harness is connected with the gateway controller. After the first plug 110 and the second plug 120 are respectively connected with the gateway controller and the whole wire harness, data on each component can be transmitted to the peripheral equipment through the multifunctional patch cord after passing through the whole wire harness or the gateway controller. When the gateway controller breaks down, the data on each component is directly transmitted to the peripheral equipment through the whole wire harness and the multifunctional patch cord, the whole wire harness is not required to be disconnected, and nondestructive access can be realized.
As an embodiment, the first plug 110 is a female plug and the second plug 120 is a male plug.
Inside the main body, the first plug 110 and the second plug 120 are connected to one end of at least a part of the power line, the ground line, and the plurality of CAN twisted pairs, respectively, and the DB9 female plug 150 is connected to the other end of at least a part of the plurality of CAN twisted pairs.
As an example, as shown in fig. 3, 15 CAN twisted pairs, one power line KL30, one ground line KL31, and one power supply line KL15 are wrapped in the main body. Wherein the 15 CAN twisted pairs are ab_can twisted pair, f_can twisted pair, k2_can twisted pair, fas_can twisted pair, con_can twisted pair, a_can twisted pair, ev_can twisted pair, k_can twisted pair, mfl_can twisted pair, afs_can twisted pair, diag_can twisted pair, FAS2_can twisted pair, swa_can twisted pair, air_can twisted pair, mib_can twisted pair.
As an embodiment, the first plug 110 and the second plug 120 are 40 pin connectors. It will be appreciated that the first plug 110 and the second plug 120 may be connectors having other numbers of pins.
As shown in fig. 3, the first plug 110 and the second plug 120 respectively include a fourth pin (see pin a11 of the first plug 110 and the second plug 120) connected to the power line KL30, a fifth pin (see pin a31 of the first plug 110 and the second plug 120) connected to the ground line KL31, and a sixth pin (see pins A1-a10, a13-a20, a22-a27 of the first plug 110 and the second plug 120) respectively connected to at least a part of the plurality of CAN twisted pairs. As shown in fig. 3, the first plug 110 and the second plug 120 each include 12 sixth pins, respectively, connected with the ab_can twisted pair, f_can twisted pair, k2_can twisted pair, fas_can twisted pair, con_can twisted pair, a_can twisted pair, ev_can twisted pair, k_can twisted pair, mfl_can twisted pair, afs_can twisted pair, flag_can twisted pair, fas2_can twisted pair.
Each DB9 header 150 is connected to one CAN twisted pair. In the embodiment shown in fig. 3, the end of the main body is provided with DB9 female heads connected to each CAN twisted pair, i.e. each CAN twisted pair is connected to one DB9 female head 150, so that the embodiment shown in fig. 3 comprises 15 DB9 female heads 150, including ab_can female heads, f_can female heads, k2_can female heads, fas_can female heads, con_can female heads, a_can female heads, ev_can female heads, k_can female heads, mfl_can female heads, afs_can female heads, flag_can female heads, FAS2_can female heads, swa_can female heads, air_can female heads, mib_can female heads.
On the above basis, it is preferable that, as shown in fig. 1, the end of the main body is further provided with a third plug 130 for connecting with a data logger (datelogger) plug of the vehicle. In the preferred embodiment, if the vehicle has a pre-installed wire harness and a datelogger plug, the third plug 130 is connected to the datelogger plug on the vehicle, thereby enabling the connection of the multifunctional patch cord to the vehicle. If the vehicle is not preassembled with the wire harness and the Datenlog plug, the first plug 110 is connected with a gateway controller of the vehicle, and the second plug 120 is connected with the whole wire harness of the vehicle, so that the multifunctional patch cord is connected with the vehicle.
As an embodiment, the third plug 130 is a male plug.
As an example, the third plug 130 is a54 pin plug. It will be appreciated that the third plug 130 may be a plug having other numbers of pins.
As an example, the third plug 130 includes a first pin (see pin a53 of the third plug 130) connected to the power line KL30, a second pin (see pin a54 of the third plug 130) connected to the ground line KL31, a seventh pin (see pin a52 of the third plug 130) connected to the power line KL15, and third pins (see pins A1-a13, a15-a16, a19-a31, and a33-a34 of the third plug 130) respectively connected to all CAN twisted pairs.
It will be appreciated that a portion of the twisted pairs may be wrapped in the main body, or other twisted pairs than the twisted pairs may be wrapped in the main body, and that the first plug 110, the second plug 120, and the third plug 130 may be connected to a portion or all of the twisted pairs in the main body, as needed, and thus have a certain scalability.
On the basis of the above, preferably, the end of the main body is further provided with an On-Board Diagnostic (OBD) connector 140 for connecting an OBD (On-Board Diagnostic) instrument, and the OBD Diagnostic connector 140 is connected with a DB9 male connector 160.
In the embodiment shown in fig. 3, the power and ground lines of the OBD diagnostic connector 140 are connected to the power and ground lines KL30 and KL31, respectively, and the OBD diagnostic connector 140 further includes pins connected to the power supply line KL15. The OBD diagnostic connector 140 is connected to the DB9 male 160 via a CAN twisted pair.
The multifunctional patch cord CAN be independent of a vehicle, when the multifunctional patch cord is connected with the vehicle in the above manner, and during data acquisition, the peripheral data acquisition equipment is connected with a DB9 female head 150 (such as a DB9 female head connected with an AB_CAN twisted pair) corresponding to a target signal (such as a CAN signal on the AB_CAN twisted pair) so as to acquire CAN messages for online and offline analysis of the messages.
When fault diagnosis and/or software refreshing are carried out, the peripheral diagnostic instrument is connected with the OBD diagnostic connector 140, and the DB9 male head 160 is connected with the DB9 female head 150 corresponding to the target controller of the vehicle, so that fault diagnosis and software refreshing are carried out on the controller on the CAN line.
Based on the above, the present utility model further provides a vehicle with the multifunctional patch cord, wherein the first plug 110 and the second plug 120 of the multifunctional patch cord are built in the housing of the vehicle, the first plug 110 is connected with the gateway controller of the vehicle, and the second plug 120 is connected with the whole wire harness of the vehicle. The third plug 130, the OBD diagnostic connector 140, the DB9 male connector 160, and the DB9 female connector 150 of the multifunctional patch cord are all exposed, and the methods of use of these plugs are the same as those described above.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (11)
1. The multifunctional patch cord for the vehicle is characterized in that a main body of the multifunctional patch cord wraps a plurality of controller area network twisted pairs, and each controller area network twisted pair is respectively connected with at least two plugs at two ends of the main body;
the at least two plugs comprise a first plug for connecting a gateway controller of a vehicle, a second plug for connecting a whole wire harness of the vehicle and a female head of at least one serial communication interface; the first plug and the second plug are respectively connected with one end of at least one part of the twisted pair of the plurality of controller area networks, and the female head of the serial communication interface is connected with the other end of at least one part of the twisted pair of the plurality of controller area networks;
in different usage scenarios, the female head of the serial communication interface is connected with different vehicle peripherals.
2. The multifunctional patch cord for a vehicle according to claim 1, wherein an end of the main body is further provided with a third plug for connecting to a data logger plug of a vehicle, the third plug connecting all of the controller area network twisted pairs.
3. The utility vehicle multi-function patch cord of claim 2, wherein the main body further encloses a power cord, a ground cord, and a power cord.
4. A multifunctional patch cord for a vehicle according to claim 3, wherein the end of said main body is further provided with an on-board diagnostic connector for connecting to a peripheral diagnostic instrument, said on-board diagnostic connector being connected to said power line, said ground line and said power supply line.
5. The multi-function patch cord for a vehicle of claim 4, wherein the onboard diagnostic connector has a male head of a serial communication interface connected thereto.
6. The multi-function patch cord for a vehicle of claim 1, wherein an end of the body is provided with a female head of a serial communication interface connected to each twisted pair of controller area network.
7. The utility model as defined in claim 3, wherein the third plug includes a first pin connected to the power line, a second pin connected to the ground line, and a third pin connected to all twisted pair of controller area network, respectively.
8. The utility model as defined in claim 3, wherein the first plug and the second plug each include a fourth pin connected to the power line, a fifth pin connected to the ground line, and a sixth pin connected to at least a portion of the plurality of twisted pair controller area network lines.
9. The multifunctional patch cord for a vehicle according to claim 1, wherein the data collection device of the peripheral is connected to a female head of the serial communication interface corresponding to the target signal at the time of data collection.
10. The multifunctional patch cord for a vehicle according to claim 5, wherein a peripheral diagnostic instrument is connected to the on-board diagnostic connector at the time of fault diagnosis and/or software refreshing, and a male head of the serial communication interface is connected to a female head of the serial communication interface corresponding to a target controller of the vehicle.
11. A vehicle having the multifunctional patch cord of any one of claims 1-10, wherein a first plug and a second plug of the multifunctional patch cord are built into a housing of the vehicle, the first plug being connected to a gateway controller of the vehicle, the second plug being connected to a vehicle harness of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080511.XU CN219760200U (en) | 2023-05-06 | 2023-05-06 | Multifunctional patch cord for vehicle and vehicle with multifunctional patch cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080511.XU CN219760200U (en) | 2023-05-06 | 2023-05-06 | Multifunctional patch cord for vehicle and vehicle with multifunctional patch cord |
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| Publication Number | Publication Date |
|---|---|
| CN219760200U true CN219760200U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321080511.XU Active CN219760200U (en) | 2023-05-06 | 2023-05-06 | Multifunctional patch cord for vehicle and vehicle with multifunctional patch cord |
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| Country | Link |
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| CN (1) | CN219760200U (en) |
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2023
- 2023-05-06 CN CN202321080511.XU patent/CN219760200U/en active Active
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