CN207424565U - Car OBD interface switching at runtime equipment - Google Patents
Car OBD interface switching at runtime equipment Download PDFInfo
- Publication number
- CN207424565U CN207424565U CN201721232761.5U CN201721232761U CN207424565U CN 207424565 U CN207424565 U CN 207424565U CN 201721232761 U CN201721232761 U CN 201721232761U CN 207424565 U CN207424565 U CN 207424565U
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- China
- Prior art keywords
- interface
- relay
- output terminal
- car obd
- obd interface
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Abstract
A kind of car OBD interface switching at runtime equipment, including main control module, communication interface and relay switch, the output terminal of communication interface is connected to the control signal of main control module, the output terminal of main control module is connected to the control terminal of relay switch, the relay switch is light coupling relay matrix switch, with 2X13 fabric interface, 13 fabric interfaces of First Series of the light coupling relay matrix switch dock the 1 ~ 3 of the output port of car OBD interface, 6 ~ 15Pin, 13 pins respectively.Car OBD interface switching at runtime equipment involved by the utility model can help user quickly to identify automobile OBD pin functions and provide the output of two lines.The multiple interfaces function types such as recognizable CAN, K, RS232, RS485, automatic dynamic switches 13 data pins of OBD interfaces, and intelligent recognition its function is switched to the switching of two lines output Mobile state interface, and the intelligence interface identification technology of fast and stable is provided for vehicle diagnosis industry and vehicular data acquisition field.
Description
【Technical field】
The utility model is related to automotive inspection equipment technical field more particularly to automobile OBD diagnosis interfacings and examine
Slave interrupt interface switching equipment.
【Background technology】
Car OBD interface refers to On Board Diagnostics, that is, refers to on-board automatic diagnosis system, in order to make vapour
Vehicle discharges and the diagnostic standardization of driven nature dependent failure, whole automobiles follow unified diagnostic instrments, a malfunction coding
With maintenance step OBD programs.
But since current kinds of automobile model is numerous, for diagnosing the OBD interfaces of vehicle failure, totally 16 lines, wherein 3
Root power cord is fixed, other 13 data lines function line sequences are more chaotic, has different manufacturers to have different self-defined
Configuration.And 2 data lines therein that need only to of data transmission are used for, this is unfavorable for automotive diagnostic installation or corollary equipment is fast
Fast reading takes OBD interface data.
New model vehicle is run into real operation, it is necessary to wire jumper or rule of thumb which of test OBD interfaces Pin feet
It is accurate communication interface, it is not only time-consuming and laborious to may also result in new vehicle failure.
【The content of the invention】
The utility model proposes OBD diagnosis interface standard confusions in view of the above problems, connects OBD by artificial wire jumper and connects
Mouthful can there are problems that the hidden danger for introducing new failure again, it is proposed that one kind fast automatic can identify, and switching at runtime interface is set
It is standby.
It is described in the utility model to be related to car OBD interface switching at runtime equipment, including main control module, communication interface and relay
Device switchs, and the output terminal of communication interface is connected to the control signal of main control module, and the output terminal of main control module is connected to relay
The control terminal of device switch, which is light coupling relay matrix switch, has 2X13 fabric interface, the optocoupler relay
13 fabric interfaces of First Series of device matrix switch dock the 1 ~ 3 of the output port of car OBD interface, 6 ~ 15Pin respectively, and 13
A pin.
The relay switch is the 2X13 matrix switches being made of 26 relays.
The relay switch includes 26 relays, is respectively UJ1 ~ UJ26, each relay there are one input terminal and
One output terminal, the input terminal of UJ1 ~ UJ13 dock 13 pins of car OBD interface respectively, and the output terminal of UJ1 ~ UJ13 summarizes
For the first output port；The input terminal of UJ14 ~ UJ26 docks 13 pins of car OBD interface, the output of UJ1 ~ UJ13 respectively
Summarize for second output terminal mouth at end.
Fuse is respectively equipped in the first output port and second output terminal mouth.The fuse is two self- recoverage 100MA
Fuse.
Car OBD interface switching at runtime equipment involved by the utility model, can help user quickly to identify automobile OBD
Pin function simultaneously provides the output of two lines.The multiple interfaces function types such as recognizable CAN, K, RS232, RS485, automatic dynamic switching
13 data pins of OBD interfaces, and intelligent recognition its function is switched to the switching of two lines output Mobile state interface, is automobile
It diagnoses industry and vehicular data acquisition field provides the intelligence interface identification technology of fast and stable.
【Description of the drawings】
Fig. 1 is the system block diagram of the utility model car OBD interface switching at runtime equipment；
Fig. 2 is the relay switch schematic diagram of the utility model car OBD interface switching at runtime equipment；
Wherein：1st, car OBD interface, 2, relay switch；3rd, main control module；4th, communication interface；
F6/F7, fuse；
OBDA, the first output port；
OBDB, second output terminal mouth；
【Specific embodiment】
The utility model car OBD interface switching at runtime equipment is carried out specifically below in conjunction with accompanying drawings and embodiments
It is bright.
The utility model is described in detail and illustrated below in conjunction with the drawings and specific embodiments, the embodiment
Example be shown in the drawings, wherein same or similar label represents same or similar element or with identical from beginning to end
Or the element of similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, is only used for explaining the utility model,
And it is not intended that limitation to the utility model.
In the description of the utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of description the utility model and simplifies description rather than instruction or imply signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality
New limitation.
Attached drawing 1 is refer to, car OBD interface switching at runtime equipment is shown, including main control module 3, communication interface 4
With relay switch 2, the output terminal of communication interface 4 is connected to the control signal of main control module 3, the output terminal of main control module 3
The control terminal of relay switch 2 is connected to, which is light coupling relay matrix switch, and there is 2X13 matrix to connect
Mouthful, 13 fabric interfaces of First Series of the light coupling relay matrix switch dock the 1 of the output port of car OBD interface respectively
~ 3,6 ~ 15Pin, 13 pins.
Attached drawing 2 is refer to, which is the 2X13 matrix switches being made of 26 relays.
The relay switch includes 26 relays, is respectively UJ1 ~ UJ26, each relay there are one input terminal and
One output terminal, the input terminal of UJ1 ~ UJ13 dock 13 pins of car OBD interface respectively, and the output terminal of UJ1 ~ UJ13 summarizes
For the first output port OBDA；The input terminal of UJ14 ~ UJ26 docks 13 pins of car OBD interface respectively, UJ14 ~ UJ26's
Output terminal summarizes for second output terminal mouth OBDB.
Fuse F6/F7 is respectively equipped in the first output port and second output terminal mouth.The fuse is two self- recoverages
The fuse of 100MA.
Car OBD interface switching at runtime equipment involved by the utility model, can help user quickly to identify automobile OBD
Pin function simultaneously provides the output of two lines.The multiple interfaces function types such as recognizable CAN, K, RS232, RS485, automatic dynamic switching
13 data pins of OBD interfaces, and intelligent recognition its function is switched to the switching of two lines output Mobile state interface, is automobile
It diagnoses industry and vehicular data acquisition field provides the intelligence interface identification technology of fast and stable.
The above is only the utility model preferred embodiment, and not the utility model is made in any form
Limitation, although the utility model is disclosed above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet
Technical professional is not being departed from the range of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (4)
1. a kind of car OBD interface switching at runtime equipment, which is characterized in that the equipment include main control module, communication interface and after
Electric switch, the output terminal of communication interface are connected to the control signal of main control module, the output terminal of main control module be connected to after
The control terminal of electric switch, the relay switch are light coupling relay matrix switches, have 2X13 fabric interface, the optocoupler after
13 fabric interfaces of First Series of relay matrix switch dock the 1 ~ 3 of the output port of car OBD interface, 6 ~ 15Pin respectively,
13 pins.
2. car OBD interface switching at runtime equipment according to claim 1, which is characterized in that the relay switch is by 26
The 2X13 matrix switches that a relay is formed.
3. car OBD interface switching at runtime equipment according to claim 2, which is characterized in that the relay switch includes 26
A relay is respectively UJ1 ~ UJ26, and there are one input terminal and an output terminal, the input terminals of UJ1 ~ UJ13 for each relay
13 pins of car OBD interface are docked respectively, and the output terminal of UJ1 ~ UJ13 summarizes for the first output port；UJ14 ~ UJ26's
Input terminal docks 13 pins of car OBD interface respectively, and the output terminal of UJ1 ~ UJ13 summarizes for second output terminal mouth.
4. car OBD interface switching at runtime equipment according to claim 3, in its first output port and second output terminal mouth
Fuse is respectively equipped with, which is the fuse of two self- recoverage 100MA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232761.5U CN207424565U (en) | 2017-09-25 | 2017-09-25 | Car OBD interface switching at runtime equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232761.5U CN207424565U (en) | 2017-09-25 | 2017-09-25 | Car OBD interface switching at runtime equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424565U true CN207424565U (en) | 2018-05-29 |
Family
ID=62314083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232761.5U Expired - Fee Related CN207424565U (en) | 2017-09-25 | 2017-09-25 | Car OBD interface switching at runtime equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424565U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693294A (en) * | 2020-05-15 | 2020-09-22 | 深圳市元征科技股份有限公司 | Vehicle detection method and device, terminal equipment and storage medium |
| CN111897313A (en) * | 2020-08-10 | 2020-11-06 | 上海星融汽车科技有限公司 | Communication channel switching circuit of vehicle diagnostic equipment |
| CN112241159A (en) * | 2020-10-20 | 2021-01-19 | 上海星融汽车科技有限公司 | Vehicle OBD port pin communication mode detection method, system and diagnosis equipment |
| CN112964478A (en) * | 2021-02-05 | 2021-06-15 | 深圳市超越科技开发有限公司 | Automobile diagnosis equipment for automobile users |
-
2017
- 2017-09-25 CN CN201721232761.5U patent/CN207424565U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693294A (en) * | 2020-05-15 | 2020-09-22 | 深圳市元征科技股份有限公司 | Vehicle detection method and device, terminal equipment and storage medium |
| CN111897313A (en) * | 2020-08-10 | 2020-11-06 | 上海星融汽车科技有限公司 | Communication channel switching circuit of vehicle diagnostic equipment |
| CN111897313B (en) * | 2020-08-10 | 2021-11-16 | 上海星融汽车科技有限公司 | Communication channel switching circuit of vehicle diagnostic equipment |
| CN112241159A (en) * | 2020-10-20 | 2021-01-19 | 上海星融汽车科技有限公司 | Vehicle OBD port pin communication mode detection method, system and diagnosis equipment |
| WO2022083151A1 (en) * | 2020-10-20 | 2022-04-28 | 上海星融汽车科技有限公司 | Method and system for detecting pin communication mode of obd port of vehicle, and diagnostic device |
| CN112964478A (en) * | 2021-02-05 | 2021-06-15 | 深圳市超越科技开发有限公司 | Automobile diagnosis equipment for automobile users |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20210925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |