CN211086994U - Portable data flash connecting device - Google Patents
Portable data flash connecting device Download PDFInfo
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- CN211086994U CN211086994U CN201922245596.2U CN201922245596U CN211086994U CN 211086994 U CN211086994 U CN 211086994U CN 201922245596 U CN201922245596 U CN 201922245596U CN 211086994 U CN211086994 U CN 211086994U
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Abstract
The utility model discloses a portable data flash connecting device, which comprises a universal flash line and an ECU connecting line; the first end of the universal swiping and writing line is connected with the CAN card or the universal diagnostic instrument, and the second end of the universal swiping and writing line is connected with the first end of the ECU connecting line; the first end of the ECU connecting wire is connected with the second end of the universal flash wire, and the second end of the ECU connecting wire is connected with an ECU of the vehicle; and after the general flash line is connected with the ECU connecting line, data flash or diagnosis is carried out on the ECU of the vehicle. Through will brush writing pencil sectional type design, not only can provide the system power through multiple power supply mode, and when brushing writing data to different model ECUs, need not change whole pencil, only need change wherein one section can, the commonality is stronger.
Description
Technical Field
The embodiment of the utility model provides a data brush write technical field that relates to ECU especially relates to a portable data brush write connecting device.
Background
The conventional data flashing and diagnosis connecting device mainly performs data flashing or diagnosis on an Electronic Control Unit (ECU) through an external data flashing tool and an external diagnosis connecting tool, and the conventional ECU data flashing and diagnosis connecting wiring harness mainly has the following problems:
1. in the research and development stage, different types of ECU data are refreshed, the whole different wire harnesses are required to be replaced, and engine rack resources are required to be occupied;
2. if the after-sale service needs to write data on the whole vehicle, the whole vehicle can not be operated without a whole vehicle key;
3. when a market vehicle encounters an electrical fault or a wiring harness fault, time is required for measurement and troubleshooting;
4. if the service of the whole vehicle factory needs to write ECU data in batch, the work can be carried out after the whole vehicle assembly is finished.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable data brush writes connecting device not only can provide the system's power through multiple power supply mode, and when writing data to different model ECU brushes, need not change whole root pencil, only need to change wherein certain one section can, the commonality is stronger.
The embodiment of the utility model provides a portable data flash connecting device, which comprises a universal flash line and an ECU connecting line; the first end of the universal swiping line is connected with the CAN card or the universal diagnostic instrument, and the second end of the universal swiping line is connected with the first end of the ECU connecting line; the first end of the ECU connecting wire is connected with the second end of the universal flash wire, and the second end of the ECU connecting wire is connected with an ECU of a vehicle; and after the general flash line is connected with the ECU connecting line, data flash or diagnosis is carried out on the ECU of the vehicle.
Further, the universal flash line comprises a first connector and a second connector; the first connector is used as the first end of the universal swiping and writing line to be connected with a CAN card or a universal diagnostic instrument, and the second connector is used as the second end of the universal swiping and writing line to be connected with the first end of the ECU connecting line.
Further, the universal flash line further comprises a first wiring harness; the first connector and the second connector are connected by the first harness.
Further, the universal flash line further comprises a power interface; the power supply interface is arranged between the first connector and the second connector and is connected with the first connector and the second connector through the first wiring harness; the power interface is connected with an external power supply to supply power to an ECU of the vehicle.
Further, the external power supply includes: a direct current stabilized power supply, a battery or a switched notebook computer power supply.
Further, the general flash line further comprises a relay, wherein the relay is arranged between the first connector and the second connector and is connected with the first connector and the second connector through the first wiring harness.
Furthermore, the general flash line further comprises a power switch, wherein the power switch is arranged between the first connector and the second connector and is connected with the first connector and the second connector through the first wiring harness.
Further, the ECU connecting line comprises a third connector and a fourth connector; the third connector is used as the first end of the ECU connecting wire to be connected with the second end of the universal flash wire, and the fourth connector is used as the second end of the ECU connecting wire to be connected with the ECU of the vehicle.
Further, the ECU connecting line also comprises a second wire harness; the second wire harness comprises a power wire, a CAN high wire, a CAN low wire and a data wire; the third connector and the fourth connector are connected by the second harness.
The utility model discloses a portable data flash connecting device, which comprises a universal flash line and an ECU connecting line; the first end of the universal swiping and writing line is connected with the CAN card or the universal diagnostic instrument, and the second end of the universal swiping and writing line is connected with the first end of the ECU connecting line; the first end of the ECU connecting wire is connected with the second end of the universal flash wire, and the second end of the ECU connecting wire is connected with an ECU of the vehicle; and after the general flash line is connected with the ECU connecting line, data flash or diagnosis is carried out on the ECU of the vehicle. Through will brush writing pencil sectional type design, not only can provide the system power through multiple power supply mode, and when brushing writing data to different model ECUs, need not change whole pencil, only need change wherein one section can, the commonality is stronger.
Drawings
Fig. 1 is a structural diagram of a portable data flash connection device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of data flashing of an ECU according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the diagnosis of the ECU provided by the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that the terms "first", "second", and the like in the description and claims of the present invention and the accompanying drawings are used for distinguishing different objects, and are not intended to limit a specific order. The embodiments of the present invention can be implemented individually, and can be implemented by combining each other between the embodiments, and the embodiments of the present invention are not limited to this.
Fig. 1 is a structural diagram of a portable data flash connection device according to an embodiment of the present invention.
As shown in fig. 1, the portable data flash connection device includes a general flash line 10 and an ECU connection line 20; the first end of the universal swiping line 10 is connected with the CAN card or the universal diagnostic instrument, and the second end of the universal swiping line 10 is connected with the first end of the ECU connecting line 20; a first end of the ECU connecting wire 20 is connected with a second end of the universal flash wire 10, and a second end of the ECU connecting wire 20 is connected with an ECU of the vehicle; the general flash line 10 is connected with the ECU connecting line 20 to perform data flash or diagnosis on the ECU of the vehicle.
Specifically, after the universal flash line 10 and the ECU connection line 20 are connected and powered with the ECU of the vehicle, the diagnostic line in the hands of the research and development personnel is connected with a calibration tool (namely, a CAN card) and then connected to the notebook computer or directly connected to the universal diagnostic apparatus, so that data flash and diagnosis work of the ECU CAN be normally performed, and the use is more convenient.
The embodiment of the utility model provides an in, through will brush the design of pencil sectional type, not only can provide the system power through multiple power supply mode, and when brushing data to different model ECUs, need not change whole pencil, only need to change wherein one section can, the commonality is stronger.
In addition, because this application's commonality is stronger, on the one hand, when vehicle maintenance runs into whole car electrical interference or pencil trouble, can need not change the former car pencil of the same model in order to judge whether the trouble problem appears in certain pencil, with the portable data brush connecting device that this application provided on replace former car pencil and be connected to the ECU of former car, can confirm electrical interference and former car pencil trouble problem fast, saved the time of waiting for the accessory.
On the other hand, when residing whole car factory service and brushing ECU data in batches if needing, can collect ECU to be brushed, use portable data brushing connecting device in this application, treat ECU to be brushed with modes such as storage battery or constant voltage power supply and supply power, can develop the work of brushing in offices etc. need not to wait that whole car assembly accomplishes the data of brushing again for data brush more nimble, convenient.
Alternatively, as shown in fig. 1, the universal swipe line 10 includes a first connector 1 and a second connector 5; the first connector 1 is connected to a CAN card or a general diagnostic device as a first end of a general flash line 10, and the second connector 5 is connected to a first end of an ECU connecting line 20 as a second end of the general flash line 10.
Specifically, the first connector 1 and the second connector 5 include, but are not limited to, the interface type shown in fig. 1, and may also be other interface types capable of being connected with a CAN card or a general diagnostic apparatus, which is not described herein again.
Optionally, as shown in fig. 1, the universal flash line 10 further includes a first wiring harness 11; the first connector 1 and the second connector 5 are connected by a first harness 11.
Optionally, as shown in fig. 1, the universal flash line 10 further includes a power interface 2; the power interface 2 is arranged between the first connector 1 and the second connector 5 and is connected with the first connector 1 and the second connector 5 through a first wiring harness 11; the power interface 2 is connected to an external power source to supply power to the ECU of the vehicle.
Optionally, the external power source comprises: a direct current stabilized power supply, a battery or a switched notebook computer power supply.
Specifically, the power that can supply power for ECU can have multiple selection, for example direct current constant voltage power supply, storage battery or the notebook power through the switching etc. and be not limited to above-mentioned several kinds of power supply enumerated, the embodiment of the utility model provides a power interface 2 among the portable data brush connecting device that provides can connect multiple external power source to supply power to the ECU of vehicle, need not to occupy ECU test bench and engine bench resource, has improved the work efficiency in the aspect of ECU data brush is uploaded. And in the market service process, if data needs to be written on the whole vehicle, the battery of the whole vehicle can be directly used for taking electricity to carry out work after the vehicle arrives at the scene, and a driver does not need to wait for the key to be sent to the scene.
Optionally, as shown in fig. 1, the universal flash line 10 further includes a relay 3, the relay 3 is disposed between the first connector 1 and the second connector 5, and the first harness 11 is connected to the first connector 1 and the second connector 5.
Specifically, the relay 3 is used for enabling the ECU to be in a whole vehicle environment when the portable data brushing connection device is connected to the ECU of the vehicle, so that the ECU can normally work, and in the whole vehicle, the start-up work of the ECU needs a relay, so that the relay 3 is arranged in the portable data brushing connection device of the present application, so that the ECU of the vehicle can still normally work in the whole vehicle environment when the ECU is away from the whole vehicle, and data brushing or diagnosis is conveniently performed on the ECU.
Optionally, as shown in fig. 1, the universal flash line 10 further includes a power switch 4, and the power switch 4 is disposed between the first connector 1 and the second connector 5 and connected to the first connector 1 and the second connector 5 through a first harness 11.
Specifically, the power switch 4 functions to control whether or not to supply power to the ECU connected to the portable data flash connection device by on-off of the switch.
Alternatively, as shown in fig. 1, the ECU connection line 20 includes a third socket connector 6 and a fourth socket connector 7; the third connector 6 is connected to the second end of the universal flash line 10 as a first end of the ECU connecting line 20, and the fourth connector 7 is connected to the ECU of the vehicle as a second end of the ECU connecting line 20.
Specifically, the third connector 6 and the fourth connector 7 include, but are not limited to, the interface type shown in fig. 1, and may also be other interface types capable of being connected with the ECU of the vehicle, and will not be described herein again.
Optionally, as shown in fig. 1, the ECU connecting line 20 further includes a second harness 21; the second wire harness 21 includes a power line, a CAN high line, a CAN low line, and a data line; the third connector 6 and the fourth connector 7 are connected by a second wire harness 21.
Specifically, the second harness 21 in the ECU connection line 20 only retains the positive and negative poles of the power supply, the ignition switch, the can high and the can low, and when in use, the interfaces of different types only need to be exchanged to realize the universality among the ECUs of various types.
Fig. 2 is a schematic diagram of data flashing of the ECU according to an embodiment of the present invention. Fig. 3 is a schematic diagram of the diagnosis of the ECU provided by the embodiment of the present invention.
As shown in fig. 2, the regulated power supply is connected to the power supply interface 2 in the universal flash line 10, one end (i.e., the second connector 5) of the universal flash line 10 is connected to one end (i.e., the third connector 6) of the ECU connection line 20, the other end (i.e., the fourth connector 7) of the ECU connection line 20 is connected to the ECU to be flashed, the other end (i.e., the first connector 1) of the universal flash line 10 is connected to one end of the CAN card through a diagnostic line, and the other end of the CAN card is connected to the notebook computer. The ECU is powered by the stabilized voltage power supply, so that the data flashing work of the ECU of which the data is to be flashed can be realized through the notebook computer in an office or other environments.
As shown in fig. 3, the storage battery (battery cell) is connected to the power source interface 2 in the universal flash line 10, one end (i.e., the second connector 5) of the universal flash line 10 is connected to one end (i.e., the third connector 6) of the ECU connection line 20, the other end (i.e., the fourth connector 7) of the ECU connection line 20 is connected to the ECU to-be-flashed data, and the other end (i.e., the first connector 1) of the universal flash line 10 is connected to the universal diagnostic apparatus. The ECU is powered by a storage battery (battery cell)), so that the ECU which needs to write data by a general diagnostic instrument can be diagnosed in an office or other environments.
The utility model provides a portable data brush writes connecting device has following advantage:
(1) the data flashing line is simplified and designed into two sections, namely the universal flashing line and the ECU connecting line, so that the design is small and exquisite, the cost is low, the carrying is convenient, the sectional type design enables the data flashing line to be suitable for various engines, and the diversity of the power supply mode can meet the use requirements under different environments;
(2) when ECU data is refreshed in a product research and development stage, the system can be powered by a plurality of power supply modes, resources of an ECU test bed and an engine bench are not occupied, the work efficiency in the aspect of ECU data refreshing and uploading is improved, data refreshing of ECUs of different models can be realized by only replacing a certain section of wiring harness without replacing the whole wiring harness, and the universality is higher;
(3) in the aspects of sales service and service of parking in a vehicle factory, the service cost of ECU flashing related work is reduced, and the working efficiency is improved. After the vehicle arrives at a user site, the vehicle can directly take electricity from a storage battery of the whole vehicle to carry out work, service diagnosis and data flashing work can be carried out quickly without waiting for a driver, and even the service work can be finished without going out;
(4) when the market service encounters the electric interference or the wiring harness fault of the whole vehicle, the invention can be connected to the ECU of the original vehicle without the wiring harness of the original vehicle, so that the electric interference or the wiring harness fault can be quickly eliminated;
(5) the engine can be suitable for engines of other brands on the market by slightly changing the port of the ECU connecting line.
(6) If the service of staying whole car factory need when swabbing ECU data in batches, can collect treating the ECU of swabbing, use the portable data connection device that swipes in this application, treat the ECU of swabbing with modes such as storage battery or constant voltage power supply and supply power, can develop the work of swabbing in offices etc. need not to wait that whole car assembly is accomplished and then the data of swabbing.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically connected or connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A portable data flash connection device is characterized by comprising a general flash line and an ECU (electronic control unit) connection line;
the first end of the universal swiping line is connected with the CAN card or the universal diagnostic instrument, and the second end of the universal swiping line is connected with the first end of the ECU connecting line;
the first end of the ECU connecting wire is connected with the second end of the universal flash wire, and the second end of the ECU connecting wire is connected with an ECU of a vehicle;
and after the general flash line is connected with the ECU connecting line, data flash or diagnosis is carried out on the ECU of the vehicle.
2. The connecting device of claim 1, wherein the universal swipe line comprises a first connector and a second connector;
the first connector is used as the first end of the universal swiping and writing line to be connected with a CAN card or a universal diagnostic instrument, and the second connector is used as the second end of the universal swiping and writing line to be connected with the first end of the ECU connecting line.
3. The connection device of claim 2, wherein the universal swipe wire further comprises a first wire harness; the first connector and the second connector are connected by the first harness.
4. The connection device of claim 3, wherein the universal flash line further comprises a power interface; the power supply interface is arranged between the first connector and the second connector and is connected with the first connector and the second connector through the first wiring harness;
the power interface is connected with an external power supply to supply power to an ECU of the vehicle.
5. The connection device according to claim 4, wherein the external power supply comprises: a direct current stabilized power supply, a battery or a switched notebook computer power supply.
6. The connecting device according to claim 3, wherein the universal flash line further comprises a relay provided between the first connector and the second connector and connected to the first connector and the second connector through the first wire harness.
7. The connecting device according to claim 3, wherein the universal flash line further comprises a power switch disposed between the first connector and the second connector and connected to the first connector and the second connector by the first harness.
8. The connection device of claim 1, wherein the ECU connection line includes a third connector and a fourth connector;
the third connector is used as the first end of the ECU connecting wire to be connected with the second end of the universal flash wire, and the fourth connector is used as the second end of the ECU connecting wire to be connected with the ECU of the vehicle.
9. The connection arrangement of claim 8, wherein the ECU connection further comprises a second harness; the second wire harness comprises a power wire, a CAN high wire, a CAN low wire and a data wire;
the third connector and the fourth connector are connected by the second harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245596.2U CN211086994U (en) | 2019-12-13 | 2019-12-13 | Portable data flash connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245596.2U CN211086994U (en) | 2019-12-13 | 2019-12-13 | Portable data flash connecting device |
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| Publication Number | Publication Date |
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| CN211086994U true CN211086994U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922245596.2U Active CN211086994U (en) | 2019-12-13 | 2019-12-13 | Portable data flash connecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162005A (en) * | 2019-04-17 | 2019-08-23 | 东风朝阳朝柴动力有限公司 | Vehicle electronic control unit writes with a brush dipped in Chinese ink test device |
| CN113419749A (en) * | 2021-07-07 | 2021-09-21 | 江铃汽车股份有限公司 | ECU data flashing system and flashing method thereof |
-
2019
- 2019-12-13 CN CN201922245596.2U patent/CN211086994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162005A (en) * | 2019-04-17 | 2019-08-23 | 东风朝阳朝柴动力有限公司 | Vehicle electronic control unit writes with a brush dipped in Chinese ink test device |
| CN113419749A (en) * | 2021-07-07 | 2021-09-21 | 江铃汽车股份有限公司 | ECU data flashing system and flashing method thereof |
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