CN207924503U - Onboard power system control unit detects and failure setting device - Google Patents
Onboard power system control unit detects and failure setting device Download PDFInfo
- Publication number
- CN207924503U CN207924503U CN201820413415.5U CN201820413415U CN207924503U CN 207924503 U CN207924503 U CN 207924503U CN 201820413415 U CN201820413415 U CN 201820413415U CN 207924503 U CN207924503 U CN 207924503U
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- CN
- China
- Prior art keywords
- potentiometer
- output plug
- conductive
- test
- road
- 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.)
- Expired - Fee Related
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- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The utility model discloses a kind of detection of onboard power system control unit and failure setting devices, including box body, box body is hinged with box cover, the inside of box body is fixed with circuit board, several road test circuits are provided on circuit board, each road test circuit includes a conductive test hole and a potentiometer, conductive test hole in each road test circuit is electrically connected with one end of potentiometer, conductive test hole and potentiometer are respectively mounted on circuit boards, each conductive pin in input socket is electrically connected with the conductive test hole wherein all the way in test circuit respectively, each conductive pin in first output plug, each conductive pin in each conductive pin and third output plug in second output plug respectively with wherein the other end of potentiometer in test circuit and the adjustable end of potentiometer are electrically connected all the way；Since the detection to former fare road or simulated failure can be realized in the case where not damaged to former fare road for the utility model, so as to ensure the complete of former fare road.
Description
Technical field
The utility model belongs to automobile line detection device technology field, be related to a kind of detection of onboard power system control unit and
Failure setting device.
Background technology
At present in auto electrical services teaching process, the insulated hull by the circuit on former vehicle is needed to cut exposing metal wire
It can just be detected, i.e., be electrically connected the positive table stick of multimeter with exposed metal wire after insulated hull is cut afterwards, multimeter
The metal-back of cathode table stick and automobile overlaps, so as to realize the detection to the voltage in former fare road；However in above-mentioned inspection
During survey, the circuit for cutting former vehicle is needed, to be damaged to the circuit of former vehicle.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of detection of onboard power system control unit and fault setting dress
It sets, the detection to former fare road or simulated failure can be realized in the case where not damaged to former fare road, so as to
Enough ensure the complete of former fare road.
What the purpose of this utility model was realized in：
The onboard power system control unit of the utility model detects and failure setting device, including input socket, the first output
Plug, the second output plug, third output plug and box body, box body are hinged with box cover, and the inside of box body is fixed with circuit board, electricity
Several road test circuits are provided on the plate of road, each road test circuit includes a conductive test hole and a potentiometer, per all the way
Conductive test hole in test circuit is electrically connected with one end of potentiometer, and conductive test hole and potentiometer are installed in circuit board
On, each conductive pin in input socket is electrically connected with the conductive test hole wherein all the way in test circuit respectively, the first output
Each conductive pin difference in each conductive pin and third output plug in each conductive pin, the second output plug in plug
With wherein the other end of potentiometer in test circuit and the adjustable end of potentiometer are electrically connected all the way.
The onboard power system control unit of the utility model detects and failure setting device, wherein in each road test circuit
Conductive test hole be installed on the upper surface of circuit board, the potentiometer in each road test circuit is installed in circuit board
On lower face.
The onboard power system control unit of the utility model detects and failure setting device, wherein the bottom of box body is provided with
Support leg is fixed with anti-skid rubber cushion on the lower face of support leg.
The onboard power system control unit of the utility model detects and failure setting device, wherein input socket is automobile-used
J519 type plugs.
The onboard power system control unit of the utility model detects and failure setting device, wherein the first output plug, second
Output plug and third output plug are respectively automobile-used T52a, T52b and T52c type plug.
When the utility model is used, the input socket in the output plug and the utility model of former fare road is inserted
Connect, by three input sockets on former vehicle respectively with the first output plug, the second output plug and the third in the utility model
Output plug grafting can simulate the connection of this circuit when the resistance value of the potentiometer in a certain road test circuit is adjusted to zero
State can simulate the state of this circuit virtual connection when the resistance value of the potentiometer in the test circuit is tuned up；Work as use
Multimeter simultaneously overlaps the metal-back of one of multimeter table stick and automobile, another table stick is inserted into conductive test hole
Afterwards, you can realize the detection to voltage；Since the utility model can be realized in the case where not damaged to former fare road
Detection to former fare road or simulated failure, so as to ensure the complete of former fare road.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the present invention looks up structural representation after circuit board and box body assembly；
Fig. 3 is the main structure diagram of box body；
Fig. 4 is the circuit diagram of test circuit.
Specific implementation mode
Specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of detection of onboard power system control unit and failure setting device, including input socket 1, the first output plug 2, the
Two output plugs 3, third output plug 4 and box body 5, box body 5 are hinged with box cover 51, and the inside of box body 5 is fixed with circuit board 6,
Several road test circuits 7 are provided on circuit board 6, each road test circuit 7 includes a conductive test hole 71 and a potentiometer
72, the conductive test hole 71 in each road test circuit 7 is electrically connected with one end of potentiometer 72, conductive test hole 71 and potentiometer
72 are installed on circuit board 6, each conductive pin in input socket 1 respectively with wherein conductive in test circuit 7 is surveyed all the way
Prospect hole 71 is electrically connected, and each conductive pin in the first output plug 2, each conductive pin in the second output plug 3 and third are defeated
Go out each conductive pin in plug 4 respectively with the wherein other end of the potentiometer 72 in test circuit 7 and potentiometer 72 all the way
Adjustable end electrical connection；Conductive test hole 71 in each road test circuit 7 is installed on the upper surface of circuit board 6, per all the way
Potentiometer 72 in test circuit 7 is installed on the lower face of circuit board 6；The bottom of box body 5 is provided with support leg 52, support
Anti-skid rubber cushion 53 is fixed on the lower face of foot 52；Input socket 1 is automobile-used J519 types plug；First output plug 2, second
Output plug 3 and third output plug 4 are respectively automobile-used T52a, T52b and T52c type plug.
When the utility model is used, the input socket in the output plug and the utility model of former fare road is inserted
Connect, by three input sockets on former vehicle respectively with the first output plug, the second output plug and the third in the utility model
Output plug grafting can simulate the connection of this circuit when the resistance value of the potentiometer in a certain road test circuit is adjusted to zero
State can simulate the state of this circuit virtual connection when the resistance value of the potentiometer in the test circuit is tuned up；Work as use
Multimeter simultaneously overlaps the metal-back of one of multimeter table stick and automobile, another table stick is inserted into conductive test hole
Afterwards, you can realize the detection to voltage；Since the utility model can be realized in the case where not damaged to former fare road
Detection to former fare road or simulated failure can simulate the failure of open circuit or virtual connection, so as to ensure former fare road
Completely.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technology personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical solution after combination illustrated one by one, but it is understood that being the technical solution after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the utility model.Obviously, the utility model
It is not limited to above example, acceptable there are many deformations.
In short, the institute that those skilled in the art directly can export or associate from content disclosed by the utility model
There is deformation, is considered as the scope of protection of the utility model.
Claims (5)
1. a kind of onboard power system control unit detection and failure setting device, it is characterised in that：Including input socket (1), first
Output plug (2), the second output plug (3), third output plug (4) and box body (5), the box body (5) are hinged with box cover
(51), the inside of the box body (5) is fixed with circuit board (6), and several road test circuits (7) are provided on the circuit board (6),
Each road test circuit (7) includes a conductive test hole (71) and a potentiometer (72), leading in each road test circuit (7)
Electrical measurement prospect hole (71) is electrically connected with one end of potentiometer (72), and the conductive test hole (71) and potentiometer (72) are installed in electricity
On road plate (6), each conductive pin in the input socket (1) respectively with the wherein conductive test in test circuit (7) all the way
Hole (71) is electrically connected, each conductive pin in first output plug (2), each conductive pin in the second output plug (3)
It is another with the wherein potentiometer (72) in test circuit (7) all the way respectively with each conductive pin in third output plug (4)
End and the adjustable end of potentiometer (72) are electrically connected.
2. onboard power system control unit detection according to claim 1 and failure setting device, which is characterized in that per all the way
Conductive test hole (71) in test circuit (7) is installed on the upper surface of circuit board (6), in each road test circuit (7)
Potentiometer (72) be installed on the lower face of circuit board (6).
3. onboard power system control unit detection according to claim 1 and failure setting device, which is characterized in that the box
The bottom of body (5) is provided with support leg (52), and anti-skid rubber cushion (53) is fixed on the lower face of the support leg (52).
4. onboard power system control unit detection according to claim 1 and failure setting device, which is characterized in that described defeated
It is automobile-used J519 types plug to enter socket (1).
5. onboard power system control unit according to claim 1 detection and failure setting device, which is characterized in that described the
One output plug (2), the second output plug (3) and third output plug (4) are respectively that automobile-used T52a, T52b and T52c type is inserted
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413415.5U CN207924503U (en) | 2018-03-26 | 2018-03-26 | Onboard power system control unit detects and failure setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820413415.5U CN207924503U (en) | 2018-03-26 | 2018-03-26 | Onboard power system control unit detects and failure setting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924503U true CN207924503U (en) | 2018-09-28 |
Family
ID=63596205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820413415.5U Expired - Fee Related CN207924503U (en) | 2018-03-26 | 2018-03-26 | Onboard power system control unit detects and failure setting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207924503U (en) |
-
2018
- 2018-03-26 CN CN201820413415.5U patent/CN207924503U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210326 |