CN208872839U - Line fault simulator - Google Patents
Line fault simulator Download PDFInfo
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- CN208872839U CN208872839U CN201821473357.1U CN201821473357U CN208872839U CN 208872839 U CN208872839 U CN 208872839U CN 201821473357 U CN201821473357 U CN 201821473357U CN 208872839 U CN208872839 U CN 208872839U
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- terminal
- trouble unit
- line fault
- fault simulator
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Abstract
This application discloses a kind of line fault simulators, including shell, multiple p-wires, multiple groups trouble unit, the p-wire includes at least one measurement circuit, the trouble unit is set on the shell, every group of trouble unit corresponds to a faulty circuit, and the trouble unit includes first terminal, Second terminal and breakdown switch；Wherein, when the breakdown switch is allocated to first terminal, the corresponding faulty circuit of the trouble unit is connected, and when the breakdown switch is allocated to Second terminal, the corresponding faulty circuit of the trouble unit is disconnected.The application is turned on and off by control different faults circuit, and then measures the signal parameter of corresponding faulty circuit, it is possible thereby to which operator is allowed quick and precisely to grasp all kinds of line fault problems, improves the level for quickly searching failure.
Description
Technical field
This application involves testing techniques of equipment fields, and in particular to a kind of line fault simulator.
Background technique
Automobile is the most common transport facility in people's daily life, it plays particularly significant in people's lives
Effect.At the same time, the portfolio of auto repair also constantly increases, and the working troop of auto repair also grows stronger day by day.However,
On the one hand, with the continuous renewal of automotive engineering and development, the requirement to Automobile Service personnel is higher and higher；On the other hand, at present
Automobile Service personnel amount is not still able to satisfy the needs of increasingly developed auto industry.Therefore, how a large amount of Gao Shui rapidly to be cultivated
Flat auto repair personnel have become and develop the unavoidable problem of auto industry.
During motor vehicle repair, detection and diagnosis vehicle failure is a very crucial step, because of diagnostic result
It is accurate whether directly decide quality and efficiency that follow-up work (as debug) completes.Therefore, Automobile Service personnel couple are improved
Vehicle failure detection and the ability of diagnosis are very necessary.
Utility model content
In view of this, the application provides a kind of line fault simulator, event can be carried out to the route of different measuring cells
Barrier simulation, to improve the efficiency for searching line fault, to guarantee the operational reliability of measuring cell.
The application provides a kind of line fault simulator, comprising:
Shell is provided with test interface；
Multiple p-wires, the p-wire include at least one measurement circuit；
Multiple groups trouble unit is set on the shell, and every group of trouble unit corresponds to a faulty circuit, the failure
Unit includes first terminal, Second terminal and breakdown switch；
Wherein, when the breakdown switch is allocated to first terminal, the corresponding faulty circuit of the trouble unit is connected, it is described therefore
Barrier switch is when being allocated to Second terminal, and the corresponding faulty circuit of the trouble unit disconnects.
Preferably, the corresponding multiple faulty circuits of the multiple groups trouble unit are connected in parallel.
Preferably, one end of the p-wire is electrically connected with the test interface, and the other end is electrically connected with measured element.
Preferably, the measurement circuit of the p-wire is connect with the faulty circuit.
Preferably, when the corresponding faulty circuit of the trouble unit disconnects, the trouble unit first terminal and
Second terminal access measuring device measures the signal parameter of the faulty circuit.
Preferably, the line fault simulator further include:
Multiple connecting lines, the both ends of the connecting line include male end and female end；
Slide rheostat；
Third terminal and forth terminal are electrically connected with the both ends of the slide rheostat respectively；
Wherein, when the corresponding faulty circuit of the trouble unit disconnects, by the first terminal of the trouble unit and the
Three terminals and Second terminal pass through connecting line with forth terminal respectively and are electrically connected, and it is described to adjust to adjust the slide rheostat
The signal parameter of faulty circuit.
Preferably, the line fault simulator further include:
Display screen；
Bluetooth unit, for being connect with user terminal communication；
Processor, for being shown according to the control display screen that is switched on or switched off of multiple faulty circuits；
Power supply is configured as the display screen, bluetooth unit, processor, trouble unit power supply.
It is described this application discloses a kind of line fault simulator, including shell, multiple p-wires, multiple groups trouble unit
P-wire includes at least one measurement circuit, and the trouble unit is set on the shell, and every group of trouble unit corresponds to one
A faulty circuit, the trouble unit include first terminal, Second terminal and breakdown switch；Wherein, the breakdown switch is allocated to
When first terminal, the corresponding faulty circuit of the trouble unit is connected, when the breakdown switch is allocated to Second terminal, the failure
The corresponding faulty circuit of unit disconnects.The application is turned on and off by control different faults circuit, and then measures corresponding event
Hinder the signal parameter of circuit, it is possible thereby to which operator is allowed quick and precisely to grasp all kinds of line fault problems, improves fast
The level of failure is looked in quick checking.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present application, the above-mentioned and other purpose of the application, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 is the structural schematic diagram of the line fault simulator of the embodiment of the present application；
Fig. 2 is the faulty circuit schematic diagram of the line fault simulator of the embodiment of the present application；
Fig. 3 is the structural schematic diagram of the connecting line of the embodiment of the present application；
Fig. 4 is the block schematic illustration of the line fault simulator of the embodiment of the present application.
Specific embodiment
The application is described below based on embodiment, but the application is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in the datail description of the application.Do not have for a person skilled in the art
The application can also be understood completely in the description of these detail sections.In order to avoid obscuring the essence of the application, well known method, mistake
There is no narrations in detail for journey, process, element and circuit.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present application, it is to be understood that term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Unless otherwise clearly defined and limited, the terms such as term " installation ", " connected ", " connection ", " fixation " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements, unless otherwise restricted clearly.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in this application is understood according to concrete condition.
Fig. 1 is the structural schematic diagram of the line fault simulator of the embodiment of the present application.As shown in Figure 1, line fault is simulated
Device includes shell 1,2 (not shown) of multiple p-wires and multiple groups trouble unit 3.Shell 1 is provided with test interface 11 and fills
12 (not shown) of electrical interface, test interface 11 with p-wire 2 for being electrically connected.Charging interface 12 is used for and route event
The charger connection for hindering simulator, charges for the line fault simulator.Multiple groups trouble unit 3 is set on the shell 1,
Wherein every group of trouble unit 3 corresponds to a faulty circuit.The corresponding faulty circuit of the multiple groups trouble unit 3 and test interface
11 electrical connections.
It include at least one measurement circuit in p-wire 2, the quantity for the measurement circuit for including is not in different p-wires 2
Together, for being electrically connected from different tested elements, the line fault of different tested elements can be simulated.P-wire
2, which meet the direct grafting measurement of the various detection fuses of vehicle, relay, component, uses.One end of the p-wire 2 and route
The test interface 11 of fault simulator connects, and the other end is connect with tested element, so that the measurement circuit in p-wire 2
Faulty circuit connection corresponding with trouble unit 3.In the present embodiment, the line fault simulator is not of the same race configured with 21 kinds
Class testing line 2, be respectively used to turbocharger circulating air valve, EX1- car light rotary switch, throttle valve control unit,
Engine oil pressure reduces switch, Hall sensor, boost-pressure sensor, fuel pressure regulating valve, coolant liquid cut-off valve, pinking biography
Sensor, charcoal canister solenoid valve, cooling-water temperature transmitter, the exhaust cam adjuster of cylinder 1, cylinder fuel injection mouth, taillight,
J527 steering column control unit, left and right exterior mirror, copilot/left back/right vehicle rear window lifter switch, MX1- are left front big
The right headlight of lamp, MX2-, band power output stage ignition coil, Oil pressure switch, admission cam shaft regulating valve, engine oil pressure tune
Save valve, exhaust cam regulating valve, piston cooling nozzle control valve, driver's cabin side car door locking unit, boost control, engine
Temperature adjusts servo original part, accelerator pedal module, engine speed sensor electrical connection.When the different tested element of test
When, it selects p-wire 2 corresponding with the tested element to connect with line fault simulator and tested element, thus surveys
Try the variation of the signal parameter when route failure of tested element.
Multiple groups trouble unit 3 is set on the shell 1, and every group of trouble unit 3 corresponds to a faulty circuit.The event
The barrier corresponding faulty circuit of unit 3 is connected in parallel, as shown in Figure 2.The trouble unit 3 includes first terminal 31, Second terminal
32 and breakdown switch 33.When the breakdown switch 33 is allocated to first terminal 31, the corresponding faulty circuit of the trouble unit 3 is connect
Logical, when the breakdown switch 33 is allocated to Second terminal 32, the corresponding faulty circuit of the trouble unit 3 is disconnected.In the present embodiment,
It is provided with 12 groups of trouble units 3, wherein 12 groups of trouble units can be set to 12 tunnel single-line faults and a variety of combined failures.
As shown in Figure 1, the left side of every group of trouble unit 3 be first terminal 31, centre be breakdown switch 33, right side is Second terminal
32, every group of trouble unit 3 corresponds to one group of faulty circuit shown in Fig. 2, when the breakdown switch 33 is allocated to first terminal 31,
Corresponding faulty circuit is connected, and when the breakdown switch 33 is allocated to Second terminal 32, corresponding faulty circuit is disconnected.
When the corresponding faulty circuit of the trouble unit 3 disconnects, in the first terminal 31 and second of the trouble unit 3
The variation that terminal 32 accesses the signal parameter that measuring device measures the faulty circuit (is connect with the line fault simulator
Tested element signal parameter).The measuring device can be the measuring devices such as multimeter, oscillograph, can be to event
Hinder the signal parameters such as voltage, electric current, resistance, the waveform of circuit to measure.
The line fault simulator further includes multiple connecting lines 7, slide rheostat 9, third terminal 91 and forth terminal
92.The third terminal 91 and forth terminal 92 are electrically connected with the both ends of the slide rheostat 9 respectively, are used for and other circuits
Or measuring device is attached.The both ends of the connecting line 7 include male end 71 and female end 72, can be same with two kinds of equipment simultaneously
When connect, as shown in Figure 3.The slide rheostat 9 can use multi-circle wirewound potentiator, have high-precision, stability good, warm
It is small to spend coefficient, contacts the advantages that reliable, and high temperature resistant, power load ability is strong.In the present embodiment, when a certain trouble unit
It, can be by the first terminal 31 of the trouble unit 3 and third terminal 91 and Second terminal when 3 corresponding faulty circuits disconnect
32 are electrically connected by two male ends 71 of connecting line 7 respectively with forth terminal 92, by 9 virtual connection of slide rheostat to the failure electricity
Lu Zhong, by adjusting the slide rheostat 9 to adjust the signal parameter in the faulty circuit, for analog circuit virtual connection,
Aging, short trouble etc..Then measuring device is connect with two female ends 72, measures the signal parameter between virtual connection circuit.
In the present embodiment, the line fault simulator further includes display screen 4, bluetooth unit 5, processor 6 and power supply
8, as shown in Figure 4.Display screen 4 is set on shell 1, and instruction identical with 3 quantity of trouble unit is provided in the display screen 4
Lamp passes through the number of number and disconnection that the different difference trouble units 3 of color shown by indicator light are connected.The display screen
4 are also used to show the remaining capacity in power supply 8, for prompting current residual electricity, in order to can in time be line fault mould
Quasi- device charges, and avoids the use for influencing line fault simulator.In the present embodiment, the display screen is 2.0 cun of TFI coloured silks
Dichroic liquid crystal display screen, can real-time display faulty circuit state.The bluetooth unit 5, can for connecting with user terminal communication
To be used for remote failure simulation teching.After different tested element line attachment fault simulators, different routes is set
Failure is simultaneously tested, the signal parameter that then be tested element and different line faults are tested in the control of processor 6
It is transmitted in user terminal in a manner of Bluetooth transmission, in order to carry out remote teaching test and study.
Processor 6 is used for the instruction for being switched on or switched off control 4 corresponding position of display screen according to multiple faulty circuits
Lamp is shown.In the present embodiment, the color difference shown according to indicator light determines the number of faulty circuit switched on and off
Amount.Power supply 8 is connect with display screen 4, bluetooth unit 5, processor 6 and trouble unit 3 respectively, for being the display screen 4, bluetooth
Unit 5, processor 6, trouble unit 3 are powered.In this embodiment, the power supply 8 can use the lithium polymer battery of large capacity,
With charging interface 12.When battery capacity deficiency, can be charged by charger.
The line fault simulator is additionally provided with switch, plays on or off for control entire line fault simulator
It is disconnected.It is also provided with hand held tape or handle on the line fault simulator, it can be in a manner of removably and line fault
Simulator connection, in order to carry the line fault simulator.
The test of line fault simulator in the present embodiment uses as follows: the test of the selection measured element to be measured
One end of p-wire 2 is connect by line 2 with the test interface 11 of line fault simulator, and the other end is connected to vehicle and is measured member
On the connector of part；The switch of line fault simulator is opened, and then opens line fault simulator, it can each event on display screen 4
Hinder 3 current state of unit (number for opening or closing faulty circuit), as shown in Fig. 2, line fault simulator includes 12 groups of events
Hinder unit 3, is numbered respectively with the sequence of 1-12, it is corresponding on display screen 4 to be provided with 12 indicator lights, the indicator light
Number and the number of the trouble unit 3 correspond；In the present embodiment, the instruction of the trouble unit 3 of number 2,3,4,5
Lamp is opened, and indicates that corresponding faulty circuit and test circuit are connected；Then line fault is arranged by line fault simulator, point
Can open circuit fault setting not carried out to the faulty circuit for the trouble unit 3 that number is 2,3,4,5, i.e. fluctuation route fault simulator
Breakdown switch 33 be allocated to the position switch of faulty circuit (corresponding disconnect) of Second terminal 32；Then in the trouble unit 3
First terminal 31 and Second terminal 32 be separately connected measuring device, that is, can measure the signal parameter for obtaining the faulty line.?
In the present embodiment, virtual connection can also be carried out to the faulty line, that is, uses connecting line 7 by the event of third terminal 91 and setting failure
Hinder unit first terminal 31 connect, with connecting line 7 by forth terminal 92 and setting failure trouble unit Second terminal 32
Measuring device, then connect by connection with first terminal 31 and Second terminal 32, measures the signal parameter of virtual connection fault setting,
In, can also by rotational slide rheostat 9 change faulty circuit signal parameter, the slide rheostat 9 can change and
The voltage of its concatenated measuring device, can also play the role of protection equipment.
The line fault simulator of the present embodiment can not destroy automobile be tested element in the case where, easily with it is described
Tested element connection.The through-current capability of the line fault simulator of the present embodiment meets automotive needs, does not have to automotive needs
It influences, is suitable for control modules terminal voltage, electric current, resistance, the waves such as engine control module, each lighting system, comfort system
The measurement of the data such as shape has and is convenient for measuring, repeats the ability that grafting uses.Line fault simulator can use operating surface
The breakdown switch of plate is arranged and restores open circuit fault, can use line fault simulator setting virtual connection failure, suitable for starting
Machine system, lighting system, comfort system main sensors, the portable fault setting of actuator and DATA REASONING are supported wireless
Safety operation is convenient in communication.
It is described this application discloses a kind of line fault simulator, including shell, multiple p-wires, multiple groups trouble unit
P-wire includes at least one measurement circuit, and the trouble unit is set on the shell, and every group of trouble unit corresponds to one
A faulty circuit, the trouble unit include first terminal, Second terminal and breakdown switch；Wherein, the breakdown switch is allocated to
When first terminal, the corresponding faulty circuit of the trouble unit is connected, when the breakdown switch is allocated to Second terminal, the failure
The corresponding faulty circuit of unit disconnects.The application is turned on and off by control different faults circuit, and then measures corresponding event
Hinder the signal parameter of circuit, it is possible thereby to which operator is allowed quick and precisely to grasp all kinds of line fault problems, improves fast
The level of failure is looked in quick checking.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For, the application can have various modifications and changes.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of protection of this application.
Claims (7)
1. a kind of line fault simulator, comprising:
Shell is provided with test interface；
Multiple p-wires, the p-wire include at least one measurement circuit；
Multiple groups trouble unit is set on the shell, and every group of trouble unit corresponds to a faulty circuit, the trouble unit
Including first terminal, Second terminal and breakdown switch；
Wherein, when the breakdown switch is allocated to first terminal, the corresponding faulty circuit of the trouble unit is connected, and the failure is opened
When pass is allocated to Second terminal, the corresponding faulty circuit of the trouble unit is disconnected.
2. line fault simulator according to claim 1, which is characterized in that the multiple groups trouble unit is corresponding multiple
Faulty circuit is connected in parallel.
3. line fault simulator according to claim 1, which is characterized in that one end of the p-wire and the test
Interface electrical connection, the other end are electrically connected with measured element.
4. line fault simulator according to claim 3, which is characterized in that the measurement circuit of the p-wire with it is described
Faulty circuit connection.
5. line fault simulator according to claim 1, which is characterized in that when the corresponding failure electricity of the trouble unit
When road disconnects, the signal of the faulty circuit is measured in first terminal and Second terminal the access measuring device of the trouble unit
Parameter.
6. line fault simulator according to claim 1, which is characterized in that the line fault simulator further include:
Multiple connecting lines, the both ends of the connecting line include male end and female end；
Slide rheostat；
Third terminal and forth terminal are electrically connected with the both ends of the slide rheostat respectively；
Wherein, when the corresponding faulty circuit of the trouble unit disconnects, by the first terminal of the trouble unit and third end
Son and Second terminal pass through connecting line with forth terminal respectively and are electrically connected, and adjust the slide rheostat to adjust the failure
The signal parameter of circuit.
7. line fault simulator according to claim 1, which is characterized in that the line fault simulator further include:
Display screen；
Bluetooth unit, for being connect with user terminal communication；
Processor, for being shown according to the control display screen that is switched on or switched off of multiple faulty circuits；
Power supply is configured as the display screen, bluetooth unit, processor, trouble unit power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473357.1U CN208872839U (en) | 2018-09-10 | 2018-09-10 | Line fault simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473357.1U CN208872839U (en) | 2018-09-10 | 2018-09-10 | Line fault simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208872839U true CN208872839U (en) | 2019-05-17 |
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ID=66467210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821473357.1U Active CN208872839U (en) | 2018-09-10 | 2018-09-10 | Line fault simulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN208872839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488798A (en) * | 2019-08-21 | 2019-11-22 | 北京百通科信机械设备有限公司 | Data control method and data control system |
-
2018
- 2018-09-10 CN CN201821473357.1U patent/CN208872839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488798A (en) * | 2019-08-21 | 2019-11-22 | 北京百通科信机械设备有限公司 | Data control method and data control system |
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