CN109765882A - A kind of testing cassete - Google Patents
A kind of testing cassete Download PDFInfo
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- CN109765882A CN109765882A CN201910137087.XA CN201910137087A CN109765882A CN 109765882 A CN109765882 A CN 109765882A CN 201910137087 A CN201910137087 A CN 201910137087A CN 109765882 A CN109765882 A CN 109765882A
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- testing cassete
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Abstract
The present invention discloses a kind of testing cassete, cabinet including electrical part and for accommodating electrical part, electrical part includes the first test panel and the second test panel, it is integrated with a variety of test modules respectively on two test panels, all peripheral input/output signals of car body controller can be simulated, including digital signal, analog signal, bus signals, and it can be realized the function of fault simulation and injection, so as to emulate the body electronics environment under the various operating conditions of automobile, and it can realize the waveform analysis of the direct fault location and signal of all pins.In addition, the testing cassete itself is small in size, and it is easy to carry, greatly facilitate test and the field assay of car body controller.
Description
Technical field
The present invention relates to automobile manufacturing field more particularly to a kind of testing cassetes for car body controller.
Background technique
Controller core of the car body controller (BCM) as body electronics system, needs to handle much opening from vehicle body
OFF signal, sensor signal, various actuators and bus signals etc., the performance quality of BCM directly affect vehicle and are electrically
The stability of system, thus be even more important to the performance test of BCM.
All it is at present the huge test cabinet of figure for the test macro of BCM, laboratory can only be placed in, it can not be with
Meaning is taken away, for often go on business carry out technical support or go to workshop to be tested engineer for it is very inconvenient.In addition, passing
Input-output system in the BCM test cabinet of system directly uses the load of former vehicle, but former vehicle load sends or receives very
Multi signal be it is uncontrollable or unmodifiable, lead to be difficult the signal analysis for freely realizing direct fault location and depth.
Summary of the invention
The purpose of the present invention is to provide a kind of testing cassetes, and for the test of car body controller, which not only facilitates
It is portable, it can also be achieved the signal analysis of direct fault location and depth.
To achieve the goals above, the invention provides the following technical scheme:
A kind of testing cassete, for testing car body controller, the testing cassete includes electrical part and described electrical for accommodating
The cabinet in portion, the electrical part include the first test panel and the second test panel, wherein
First test panel includes load condition display module, and second test panel includes that car body controller connects
Mouth and connector modules；The tested car body controller of one end connection of the car body controller interface, described in other end connection
Connector modules；
The connector modules include connector and the multiple groups expansion interface being adapted to the connector, are extended described in every group
Interface includes face terminals and car body controller terminal, and each car body controller terminal is connected respectively to the car body controller
Interface, the face terminals connect the load condition display module；
The load condition display module includes multiple load LED lamps, and the load LED lamp is according to entity model
Distribution, and the load LED lamp respectively corresponds the load on the position of entity automobile and is connected to the corresponding load
Terminal.
Preferably, second test panel further includes analog signal input module, the analog signal input module packet
Include multiple resistor coding units, multiple variable resistance units and a light sensor unit, the resistor coding unit, can
The output end for becoming resistance unit and light sensor unit is separately connected the car body controller interface, and passes through the vehicle body
Control unit interface is the corresponding vehicle body work information of the car body controller simulation input.
Preferably, first test panel further includes digital signal input module, the digital signal input module packet
Headlight for vehicles switch and multiple single-way switch are included, for simulating the switch input signal for generating corresponding real vehicle load, institute respectively
The output end for stating headlight for vehicles switch and the single-way switch is separately connected the car body controller interface.
Specifically, it is respectively corresponded with each gear of headlight for vehicles switch equipped with a number below the single-way switch
Word input test terminal, the numeral input calibrating terminal are used to connect the digital signal display instrument outside the testing cassete
And/or digital signal analyser device.
Preferably, second test panel further includes diagnosis interface, and the diagnosis interface is set for connecting external diagnosis
Standby, the diagnosis interface internal is connected to vehicle body control by diagnosis CAN bus, LIN line, KL15 terminal line and KL30 terminal line
Device processed.
Further, the diagnosis CAN bus, which is directly connected to, is integrated with the car body controller of gateway, alternatively, described examine
Disconnected CAN bus is connected to the car body controller by gateway.
Preferably, second test panel further includes bus interface module, and the bus interface module includes multiple CAN
Bus interface and multiple LIN bus interface, the CAN interface connect the vehicle body with the inside of the LIN bus interface
Controller, external connection CAN bus analyzer.
Preferably, second test panel further includes keypress function optical module, and the keypress function optical module includes more
A key with backlight function being connected respectively on the car body controller, for showing the corresponding automobile function of the key
Whether activate.
Preferably, second test panel further includes the power supply module being connected on the car body controller, the confession
Electric module is built-in with DC power supply or external direct current power supply, for assisting the car body controller for high power load power supply；
Second test panel further includes the power source protective module being used cooperatively with the power supply module, and the power supply is protected
Protecting module includes overcurrent protection unit, overheating protection unit and isolation voltage unit.
Preferably, the cabinet is integrally in cuboid and inner hollow, and the cabinet includes first shell and second shell,
The rotation connection of first side of the first shell and the second shell, second side opposite with first side are equipped with locking machine
Structure；
First test panel is fixed in the first shell, one of lateral surface of the first shell is equipped with handle
Hand；
Second test panel is fixed in the second shell, the second shell bottom offers a sliding slot, described
The telescopic lever being matched therewith is installed in sliding slot, is also pacified in the side of the relatively described telescopic lever of second bottom of box
Equipped with castor.
Compared with prior art, it is had the advantages that provided by the present invention for the fixation device of tube rolling device
A kind of testing cassete provided by the invention, the cabinet including electrical part and for accommodating electrical part, electrical part include electricity
Property connection the first test panel and the second test panel, the first test panel be equipped with load condition display module, by automobile
Each output loading put in the form of loading LED lamp in virtual car pattern according to the rigging position of real vehicle, in this way
Design is not only beautiful but also tests convenient for user, can find at once the position of output loading, and check its state.In addition,
Second test panel includes realizing the car body controller interface and connector modules of communication connection, car body controller in box house
Interface is connected to by special cable to be needed to facilitate plug to replace car body controller to be measured on car body controller to be tested,
Improve testing efficiency.Connector modules then pass through all with the use of car body controller is realized of connector and expansion interface
The waveform analysis of the direct fault location and signal of output pin (i.e. car body controller terminal), greatly facilitates car body controller
Test job.In addition, the testing cassete itself is small in size, and it is easy to carry, greatly facilitate test and the scene point of car body controller
Analysis.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the first test panel schematic diagram of testing cassete in the embodiment of the present invention；
Fig. 2 is the second test panel schematic diagram of testing cassete in the embodiment of the present invention；
Fig. 3 is the connector of testing cassete in the embodiment of the present invention；
Fig. 4 a~Fig. 4 c is load condition display module circuit diagram in the embodiment of the present invention；
Fig. 5 is analog signal input module circuit diagram in the embodiment of the present invention；
Fig. 6 is digital signal input module circuit diagram in the embodiment of the present invention；
Fig. 7 is bus interface module circuit diagram in the embodiment of the present invention；
Fig. 8 is keypress function optical module circuit diagram in the embodiment of the present invention；
Fig. 9 is power supply module circuit diagram in the embodiment of the present invention.
Appended drawing reference:
The first test panel of 1-, 11- load condition display module；
111- loads LED lamp, 12- digital signal input module；
121- headlight for vehicles switch, the numeral input calibrating terminal of 1211- headlight for vehicles switch；
122- single-way switch and its corresponding numeral input calibrating terminal；
1221- single-way switch, the numeral input calibrating terminal of 1222- single-way switch；
13- first panel connector, the second test panel of 2-；
21- connector modules, mono- group of expansion interface of 211-；
2111- face terminals, 2112- car body controller terminal；
22- car body controller interface, 23- diagnose interface；
24- bus interface module, 241-CAN Bus Interface Unit；
2411-CAN bus interface, 2412-CAN_H test interface；
2413-CAN_L test interface, 242-LIN Bus Interface Unit；
2421-LIN bus interface, 2422-LIN bus test interface；
25- power supply module, 26- power source protective module；
27- analog signal input module, 28- keypress function optical module；
29- second panel connector, 3- connector；
The test port of 31- connector, the load port of 32- connector；
The car body controller port of 33- connector.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiment obtained without creative labor belongs to the model that the present invention protects
It encloses.
Fig. 1 or Fig. 2 is please referred to, testing cassete provided in this embodiment, for testing car body controller, which includes electricity
Gas portion and cabinet for accommodating electrical part, electrical part includes the first test panel 1 and the second test panel 2 of electrical communication,
First test panel 1 and the second test panel 2 can constitute connecting path from box house, can also be in the first test panel 1
First panel connector 13 and second panel connector 29 is respectively set on the second test panel 2, then utilizes the company of adaptation
First panel connector 13 and second panel connector 29 are connected composition access by wiring.
Referring to Fig. 1, the first test panel 1 includes load condition display module 11, load condition display module 11 includes
Multiple load LED lamps 111, load LED lamp 111 is distributed according to entity model, and is loaded LED lamp 111 and respectively corresponded
The load on the position of entity automobile is simultaneously connected to corresponding face terminals 2111.Please continue to refer to Fig. 4 a~Fig. 4 c, Fig. 4 a
~Fig. 4 c is load condition display module circuit diagram in the embodiment of the present invention, since all loads of car body controller are all
Switching value or low side driving (Lowside) or flash driving (Highside), so they are all can be by " load
The form of LED lamp 111+ resistance " is simulated, and the light on and off of load LED lamp 111 can characterize its operating status, in addition, for motor
Class load is also to simulate using two to the form of " load LED lamp 111+ resistance "；Design for horn function, the present invention
Embodiment also uses buzzer to simulate true loudspeaker, keeps simulated effect truer other than loading LED lamp, needs
It should be noted that being also that can achieve horn function state to show using load LED lamp+resistance form or using only buzzer
The effect shown.
Testing cassete provided in an embodiment of the present invention devises a virtual automobile pattern, each output of automobile is born
Load has been put in virtual car pattern according to the rigging position of real vehicle with loading the form of LED lamp 111, and design in this way is both beautiful
It is tested again convenient for user, the position of output loading can be found at once, and check its state.
Referring to Fig. 2, the second test panel 2 includes realizing 22 He of car body controller interface of communication connection in box house
Connector modules 21, car body controller interface 22 are connected to by special cable and are needed on car body controller to be tested, convenient
Car body controller to be measured is replaced in plug, improves testing efficiency.
Connector modules 21 include connector 3 and the multiple groups expansion interface 211 being adapted to the connector 3, and every group of extension connects
Mouth 211 includes the face terminals 2111 not being connected to directly from each other and car body controller terminal 2112, each car body controller end
Son 2112 is connected respectively to car body controller interface 22, and to obtain the communication with the car body controller, face terminals 2111 connect
Connect load condition display module 11.Each connector 3 includes a load port 32 and a car body controller port 33, is used
When, load port 32 and car body controller port 33 are inserted into respectively in face terminals 2111 and car body controller terminal 2112,
Face terminals 2111 and car body controller terminal 2112 are connected, and then realizes car body controller and loads the conducting of LED lamp 111
Connection, load LED lamp 111 are lighted/are extinguished according to the instruction of car body controller.
In addition, in order to preferably observe the letter of each car body controller output port (namely each is loaded)
Number waveform, connector 3 further includes that a test port 31 needs to check for connecting the outer waves display instrument such as oscillograph
When bringing onto load signal waveform, oscilloprobe directly can be connected to the test port 31 on connector 3, cathode probe is connected to ground
On interface；When needing to check zero load when the waveform of car body controller terminal 2112, connector 3 can be pulled, then will be shown
Wave device anode probe is connected on corresponding car body controller terminal 2112, and cathode probe is connected on ground interface.For failure
Injection and analog functuion, directly pull connector 3 from car body controller terminal 2112 and/or face terminals 2111
Open circuit occurs with fictitious load；Connector 3 is pulled, is then shorted to corresponding car body controller terminal 2112 with conducting wire
Ground, so that it may which short circuit occurs for fictitious load.
Testing cassete provided in an embodiment of the present invention realizes all output pin (i.e. car body controllers of car body controller
Terminal 2112) direct fault location and signal waveform analysis, greatly facilitate the test job of car body controller.
Please continue to refer to Fig. 2 and Fig. 5, the second test panel 2 further includes analog signal input module 27, analog signal input
Module 27 includes multiple resistor coding units, multiple variable resistance units and a light sensor unit, resistor coding list
The output end of member, variable resistance unit and light sensor unit is separately connected car body controller interface 22, and passes through vehicle body
Control unit interface 22 is the corresponding vehicle body work information of car body controller simulation input.
Specifically, referring to Fig. 5, testing cassete provided in an embodiment of the present invention, can use resistor coding unit, pass through electricity
The form of resistance coding realizes that analog signal is input to car body controller, i.e., connects several resistance by switch and give vehicle body control to realize
Several different states of device processed, such as: lock core signal indicates locking when switching ground connection, indicates solution when connecing 180 Ohmic resistance
Lock, indicates attonity when hanging.
Testing cassete provided in an embodiment of the present invention, also can use variable resistance unit, by exporting in a certain range
Analog signal input, such as outer temperature sensor, coolant liquid liquid on vehicle are realized to the form of the arbitrary mould analog quantity of car body controller
The analog signal input of level sensor etc. is all to pass through the current potential of continuously adjustable using variable resistance unit the Realization of Simulation
Device is realized, such as knob potentiometer.
Testing cassete provided in an embodiment of the present invention can also utilize light sensor unit, pass through true light level
Device, light bulb and a switch are to realize that analog signal is input to car body controller.Light sensor and light bulb are arranged in test
The inside of box, by the on-off of switch control light bulb, it is " dark " that when light bulb extinguishes, light sensor, which recognizes external environment,
State, when light bulb is opened at that time, light bulb can issue enough light and heat, and light sensor identification external environment is at this time
The state of " bright ", to simulate the real working condition of automobile.
Testing cassete provided in an embodiment of the present invention generates different types of analog signal by diversified forms, right respectively
Different vehicle body work informations should be simulated to car body controller, and by connector modules or load condition display module come
The reaction result for showing car body controller, controllability and the result for significantly enhancing the analog input signal of test are aobvious
The intuitive shown, and then facilitate tester and carry out direct fault location and analysis work, improve testing efficiency.
Fig. 1 and Fig. 6, testing cassete provided in an embodiment of the present invention are please referred to, the first test panel 1 further includes that digital signal is defeated
Enter module 12, digital signal input module 12 includes headlight for vehicles switch 121 and multiple single-way switch 1221, headlight for vehicles switch
121 and the output end of single-way switch 1221 be separately connected car body controller interface 22, simulation generates corresponding real vehicle load respectively
Switch input signal to car body controller.Specifically, headlight for vehicles switch 121 is switched using true headlight for vehicles, including
Side-marker lamp, dipped headlight, fog lamp and daytime running lights；Single-way switch 1221 is the input signal that real vehicle is simulated using regular tap, example
Such as toggle switch, key switch and rotary switch.
In addition, each gear of 1221 lower section of single-way switch and headlight for vehicles switch 121 is respectively corresponded equipped with a number
Input test terminal, numeral input calibrating terminal is for the digital signal display instrument and/or number letter outside connection test box
Number analysis instrument, detects the waveform of input signal.Referring to Fig. 6, the digital input signals of automobile have flash to input (Highside
Input) and low side inputs (Lowside Input), and car body controller can be realized by connecting the switch to power supply or ground
Flash input or the input of low side.
It should be noted that testing cassete provided in an embodiment of the present invention, connect for host computer has all been reserved per signal all the way
Mouthful.For simple Basic function testing, not needing host computer can be completed, and the function of some complexity can also be utilized upper
Position machine is completed.
For example, for each input signal, all in accordance with digital signal or mould is provided with the case where real vehicle on testing cassete
Quasi- signal, that is, signal can be generated by testing cassete oneself when normal use.But there is particular/special requirement to input signal
When, we can reserve external with the signal generating apparatus such as external function generator, testing cassete for each input signal
Interface may be implemented signal by this interface and be provided by external equipment, and function generator etc. can be used for example, it is only necessary to by letter
The probe of number generator is connected on the external interface of testing cassete.
Referring to Fig. 2, the second test panel 2 further includes diagnosis interface 23, diagnosis interface 23 is set for connecting external diagnosis
It is standby, such as the car body controller diagnostic equipment of automobile specified, it diagnoses inside interface 23 through diagnosis CAN bus, LIN line, the end KL15
Sub-line and KL30 terminal line are connected to car body controller, diagnose to car body controller.It should be noted that being directed to vehicle body
Controller collection is at/not integrated gateway, and diagnosis CAN bus, which is then directly connected to, is integrated with the car body controller of gateway, alternatively, diagnosis
CAN bus is connected to car body controller by gateway.Diagnosis interface is connected to KL15 terminal line and KL30 terminal line, both can be with
It powers for diagnostic device, and diagnostic device can be made to distinguish the working condition of current vehicle, that is, judge that vehicle is currently that work exists
Under lower still 30 electricity of 15 electricity, so that diagnostic result is relatively reliable accurate.When needing to diagnose car body controller, we will
Diagnostic equipment is connected to the diagnosis interface 23 of testing cassete, can be real by the automobile diagnostic software (such as ODIS software) of host computer
Now to the diagnosis of car body controller.
Fig. 2 and Fig. 7 are please referred to, the second test panel 2 further includes bus interface module 24, and bus interface module 24 includes more
A CAN interface 2411 and multiple LIN bus interface 2421, the inside of CAN interface 2411 and LIN bus interface 2421
Connect car body controller, external connection CAN bus analyzer.Specifically, CAN interface 2411 and LIN bus interface 2421
Hardware realize that the Pin2 of CAN interface 2411 meets CAN_L inside testing cassete using the serial interface of 9 needle of standard,
Pin7 meets CAN_H inside testing cassete, and the Pin7 of LIN bus interface 2421 connects LIN line inside testing cassete, and Pin3 is in testing cassete
Inner ground line, in this way design are easy to connect with the CAN card of Vector, convenient for test.It, can be with when needing to detect bus signals
It is attached directly to the bus interface on testing cassete using the CAN card (CAN bus analyzer) of Vector, then passes through host computer
Whether CANoe reads the signal in bus, normal so as to the bus of testing car body controller.Further, it is also possible to directly
Reserved CAN_H test interface 2412, CAN_L test interface 2413 and LIN are connected to signal analysis equipments such as oscillographs
Bus test interface 2422 is analyzed and processed the signal of above-mentioned interface respectively.It should be noted that with diagnosis CAN bus one
Sample, CAN interface 2411 and LIN bus interface 2421 in bus interface module 24 are also directly to be integrated with gateway
Car body controller, or car body controller is connected to by gateway, this depends on whether car body controller itself has integrated
Gateway, in testing cassete provided in an embodiment of the present invention, it is also in this way, repeating no more that others, which need to connect the bus of gateway,.
It please refers to Fig. 2 and the second test panel of Fig. 82 further includes keypress function optical module 28, keypress function optical module 28 wraps
Multiple keys with backlight function being connected respectively on car body controller are included, whether are used for the corresponding automobile function of display button
Activation.Such as: inside locking release tab, when pressing locking key, LED light on key can bright prompt user it is current
In internal locked state.Referring to Fig. 8, testing cassete provided in an embodiment of the present invention, keypress function optical module 28 is also to use
Key with backlight function emulates the key and its backlight function of real vehicle, and this kind of key has 3 pins: switch output, LED
Backlight input and ground.The function light key of vehicle is imitated, test is more comprehensively fine.
Fig. 2 and Fig. 9 are please referred to, the second test panel 2 further includes the power supply module 25 being connected on car body controller, power supply
Module 25 is built-in with DC power supply or external direct current power supply, and power supply is preferably 9V-16V DC power supply, and electric current can reach 30A,
Other than for providing operating voltage for component in testing cassete and car body controller, it is also used to assist the car body controller be
High power load power supply；Second test panel 2 further includes the power source protective module 26 being used cooperatively with power supply module 25, and power supply is protected
Protecting module 26 includes overcurrent protection unit, overheating protection unit and isolation voltage unit.
Preferably, cabinet is integrally in cuboid and inner hollow, and cabinet includes first shell and second shell, first shell
Connection is rotated with the first side of second shell, second side opposite with the first side is equipped with locking mechanism；Is fixed in first shell
One of lateral surface of one test panel 1, first shell is equipped with handle；Fix the second test panel 2 in second shell, second
Housing bottom offers a sliding slot, and the telescopic lever being matched therewith is equipped in sliding slot, in the second bottom of box relative telescopic
The side of pull rod is also equipped with castor.The volume of entire testing cassete is greatly reduced by using the chest that can be folded, and
The lightweight of weight is realized by specially treated, and is equipped with handle, telescopic lever and idler wheel, keeps its use more convenient,
Carry out on-the-spot test can arbitrarily be taken away.
A kind of testing cassete provided in an embodiment of the present invention can simulate all peripheral input/output letters of car body controller
Number, including digital signal, analog signal, bus signals, and can be realized the function of fault simulation and injection, so as to emulate
Body electronics environment under the various operating conditions of automobile, in addition, the test method and signal to that traditional test cabinet are realized and shown
Show that aspect also has improvement, and the waveform analysis of the direct fault location and signal of all pins may be implemented.Testing cassete volume itself
It is small, it is easy to carry, greatly facilitate test and the field assay of car body controller.
In the description of above embodiment, particular features, structures, materials, or characteristics can be at any one or more
It can be combined in any suitable manner in a embodiment or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of testing cassete, for testing car body controller, which is characterized in that the testing cassete includes electrical part and for accommodating
The cabinet of the electrical part, the electrical part include the first test panel and the second test panel, wherein
First test panel includes load condition display module, second test panel include car body controller interface and
Connector modules；The tested car body controller of one end connection of the car body controller interface, the other end connect the connection
Device module；
The connector modules include connector and the multiple groups expansion interface being adapted to the connector, expansion interface described in every group
Including face terminals and car body controller terminal, each car body controller terminal is connected respectively to the car body controller and connects
Mouthful, the face terminals connect the load condition display module；
The load condition display module includes multiple load LED lamps, and the load LED lamp is according to entity model point
Cloth, and the load LED lamp respectively corresponds the load on the position of entity automobile and is connected to the corresponding load end
Son.
2. testing cassete according to claim 1, which is characterized in that second test panel further includes analog signal input
Module, the analog signal input module include that multiple resistor coding units, multiple variable resistance units and a light pass
Sensor cell, the output end of the resistor coding unit, variable resistance unit and light sensor unit are separately connected described
Car body controller interface, and be the corresponding vehicle body operating condition of the car body controller simulation input by the car body controller interface
Information.
3. testing cassete according to claim 1, which is characterized in that first test panel further includes digital signal input
Module, the digital signal input module include headlight for vehicles switch and multiple single-way switch, generate correspondence for simulation respectively
Real vehicle load switch input signal, the output end of headlight for vehicles switch and the single-way switch is separately connected the vehicle
Body controller interface.
4. testing cassete according to claim 3, which is characterized in that switched below the single-way switch with the headlight for vehicles
Each gear respectively correspond equipped with a digital input test terminal, the numeral input calibrating terminal is for connecting the survey
Try the digital signal display instrument and/or digital signal analyser device outside box.
5. testing cassete according to claim 1, which is characterized in that second test panel further includes diagnosis interface, institute
It states diagnosis interface and passes through diagnosis CAN bus, LIN line, KL15 terminal for connecting external diagnostic equipment, the diagnosis interface internal
Line and KL30 terminal line are connected to car body controller.
6. testing cassete according to claim 5, which is characterized in that the diagnosis CAN bus, which is directly connected to, is integrated with net
The car body controller of pass, alternatively, the diagnosis CAN bus is connected to the car body controller by gateway.
7. testing cassete according to claim 1, which is characterized in that second test panel further includes bus interface mould
Block, the bus interface module include multiple CAN interfaces and multiple LIN bus interface, the CAN interface and described
The inside of LIN bus interface connects the car body controller, external connection CAN bus analyzer.
8. testing cassete according to claim 1, which is characterized in that second test panel further includes keypress function optical mode
Block, the keypress function optical module include multiple keys with backlight function being connected respectively on the car body controller, are used
Whether activated in the corresponding automobile function of the display key.
9. testing cassete according to claim 1, which is characterized in that second test panel further includes being connected to the vehicle
Power supply module on body controller, the power supply module are built-in with DC power supply or external direct current power supply, described for assisting
Car body controller is high power load power supply；
Second test panel further includes the power source protective module being used cooperatively with the power supply module, the power protection mould
Block includes overcurrent protection unit, overheating protection unit and isolation voltage unit.
10. testing cassete according to claim 1, which is characterized in that the cabinet is integrally in cuboid and inner hollow, institute
Stating cabinet includes first shell and second shell, the first side rotation connection of the first shell and the second shell, with institute
The opposite second side in the first side is stated equipped with locking mechanism；
First test panel is fixed in the first shell, one of lateral surface of the first shell is equipped with handle；
Second test panel is fixed in the second shell, the second shell bottom offers a sliding slot, the sliding slot
The telescopic lever being matched therewith inside is installed, is also equipped in the side of the relatively described telescopic lever of second bottom of box
Castor.
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| CN201910137087.XA CN109765882A (en) | 2019-02-25 | 2019-02-25 | A kind of testing cassete |
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| CN201910137087.XA CN109765882A (en) | 2019-02-25 | 2019-02-25 | A kind of testing cassete |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377012A (en) * | 2019-08-30 | 2019-10-25 | 昌辉汽车电气系统（安徽）有限公司 | A kind of detection device of controller |
| CN112710960A (en) * | 2019-10-25 | 2021-04-27 | 上海沃尔沃汽车研发有限公司 | Integrated MSD connector test box for testing power battery |
| CN113253706A (en) * | 2021-05-18 | 2021-08-13 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
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| CN110377012A (en) * | 2019-08-30 | 2019-10-25 | 昌辉汽车电气系统（安徽）有限公司 | A kind of detection device of controller |
| CN112710960A (en) * | 2019-10-25 | 2021-04-27 | 上海沃尔沃汽车研发有限公司 | Integrated MSD connector test box for testing power battery |
| CN112710960B (en) * | 2019-10-25 | 2024-04-26 | 上海沃尔沃汽车研发有限公司 | Integrated MSD connector test box for power battery test |
| CN113253706A (en) * | 2021-05-18 | 2021-08-13 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
| CN113253706B (en) * | 2021-05-18 | 2022-11-04 | 东风电子科技股份有限公司 | Multipurpose vehicle body controller development testing device |
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