CN212411380U - Fault simulation diagnosis training platform for whole electric vehicle controller - Google Patents
Fault simulation diagnosis training platform for whole electric vehicle controller Download PDFInfo
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- CN212411380U CN212411380U CN202020971226.7U CN202020971226U CN212411380U CN 212411380 U CN212411380 U CN 212411380U CN 202020971226 U CN202020971226 U CN 202020971226U CN 212411380 U CN212411380 U CN 212411380U
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Abstract
The utility model discloses a real standard platform of electric automobile vehicle control unit fault simulation diagnosis includes the cupboard, and the design has a layer of baffle in the cupboard, installs trouble setting plate, PLC controller and switching power supply on the baffle, and trouble setting plate has connected each terminal and the aviation connector on the right side in the detection terminal zone about the roof for set up the circuit break and the bonding trouble of vehicle control unit part branch line bundle; the PLC is connected with the touch screen and the fault setting board, and can send a control instruction to the PLC through the touch screen, and the PLC controls the action of a broken circuit or a bonding relay on the fault setting board; this scheme can with electric automobile seamless butt joint, does not destroy former car pencil, and the student can freely simulate the trouble, through mode analysis such as measuring voltage, resistance, wave form judge fault point and failure reason on the roof, the fault point is many, and the real standard is comprehensive, can promote the analysis diagnostic ability of student to electric automobile vehicle control unit trouble by a wide margin.
Description
Technical Field
The utility model belongs to real standard equipment field of new energy automobile vocational education relates to a real standard platform of electric automobile vehicle control unit fault simulation diagnosis.
Background
The electric automobile industry in China has entered the rapid development period, more and more host factories have released their own electric automobiles, and the electric automobiles gradually move into thousands of households. Under the large background, related majors of new energy vehicles are developed in numerous vocational schools in China, and new energy vehicle service talents meeting the requirements of the industry are cultivated. In the electric automobile vocational education process, the types of the practical training equipment related to the electric automobile are few, and the practical training items of part of equipment are seriously disconnected with the requirements of work posts. The training platform for lossless fault simulation and diagnosis of the whole electric vehicle controller is not available, and teachers can not conveniently check the skills of the part of students.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a real standard platform of electric automobile vehicle control unit fault simulation diagnosis has solved the real standard problem of the real standard equipment of electric automobile can't realize real standard problem of vehicle control unit fault simulation and diagnosis, and this utility model can realize the real harmless butt joint of instructing platform and vehicle, does not break the line, and it is convenient to connect, and the loss is little.
The utility model adopts the technical scheme that the fault simulation diagnosis practical training platform for the whole electric vehicle controller comprises a cabinet body, wherein a touch screen is arranged at the middle position of a top plate of the cabinet body, a left measuring point area and a right measuring point area are respectively arranged at the two sides of the touch screen, a plurality of measuring terminals with the same quantity are distributed in the left measuring point area and the right measuring point area, a power indicator and a starting indicator are also arranged above the touch screen, and a starting key for connecting a starting power supply of the platform is arranged below the touch screen; a layer of partition board is arranged in the cabinet body, and a fault setting board, a PLC (programmable logic controller) and a switching power supply are sequentially arranged on the partition board; each input port of the fault setting plate is connected to the measuring terminal of the left measuring point area, and each output port of the fault setting plate is connected to the corresponding measuring terminal of the right measuring point area; the measuring terminals in the left measuring point area are connected to the input aviation connector base in sequence, and the measuring terminals in the right measuring point area are connected to the output aviation connector base in sequence; the PLC is connected with the touch screen and the fault setting board, a control instruction is sent to the PLC through the touch screen, the fault setting board is controlled by the PLC, and the switching power supply mainly supplies power to the PLC, the touch screen and the fault setting board; the input aviation connector seat and the output aviation connector seat are positioned on the upper part of the side plate of the cabinet body.
The utility model is also characterized in that,
an alternating current power switch, a fuse and an alternating current power socket are arranged below the right side of the cabinet body.
The input aviation connector seat is connected to a vehicle end vehicle control unit plug through an input wiring harness, and the output aviation connector seat is connected to a vehicle end vehicle control unit socket through an output wiring harness.
Two cabinet doors that can open are installed to the positive subtend of the cabinet body, all install the door handle on every cabinet door, and every cabinet door is through two hinges and cabinet body coupling.
Four universal wheels with locks are installed at the bottom of the cabinet body, and a power socket is installed below the right side of the cabinet body and comprises jacks, a safety device and a switch.
The fault setting board is composed of a six-pin relay and is used for setting the open circuit and the grounding fault of the partial wiring harness of the whole vehicle controller.
A left detection terminal area and a right detection terminal area are designed on the practical training top plate and are respectively connected with corresponding leads of the socket side and the plug side of the whole electric vehicle controller.
The touch screen is 10 inches, and is used as a human-computer interaction tool. A power indicator and a starting indicator are arranged above the touch screen; a starting key is designed below the touch screen and used for connecting a platform starting power supply.
The beneficial effects of the utility model are that, the utility model discloses a real standard platform of electric automobile vehicle control unit fault simulation diagnosis has adopted safe and reliable's detection terminal, this scheme can with electric automobile seamless butt joint, do not destroy former car pencil, and on this real standard platform, the student can freely simulate the trouble, through measuring voltage, resistance, mode analysis judgement fault point and fault reason such as wave form on real standard roof, the fault point is many, real standard is comprehensive, can promote the analysis and diagnosis ability of student to electric automobile vehicle control unit trouble by a wide margin, also can regard as the examination platform of teacher to this partial technical ability mastery degree of student simultaneously.
Drawings
Fig. 1 is a schematic structural view of the fault simulation diagnosis practical training platform of the electric vehicle controller of the utility model;
FIG. 2 is an electrical schematic block diagram of a fault simulation diagnosis practical training platform of a whole electric vehicle controller of the utility model;
FIG. 3 is a front view of a partition plate of a fault simulation and diagnosis practical training platform of a vehicle control unit of an electric vehicle;
in the figure, 1, a cabinet body, 2, a power supply indicator lamp, 3, a touch screen, 4, a starting indicator lamp, 5, a starting key, 7, a top plate, 8, an input aviation plug connector seat, 10, an output aviation plug connector seat, 12, an alternating current power supply switch, 13, a safety guard, 14, an alternating current power supply socket, 16, a universal wheel, 17, a door handle, 18, a hinge, 19, a fault setting plate, 23, a PLC (programmable logic controller), 24, a switching power supply, 25, a partition plate, 26, a left measuring point area, 27, a right measuring point area, 28, a vehicle end vehicle controller plug, 29, a vehicle end vehicle controller socket, 30, an input wiring harness, 31, an output wiring harness and 32, a cabinet door are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a real standard platform structure of electric automobile vehicle control unit fault simulation diagnosis is shown in figure 1, including cabinet body 1, be provided with touch-sensitive screen 3 in the roof 7 middle part position of cabinet body 1, be provided with left measuring point district 26 and right measuring point district 27 respectively in the both sides of touch-sensitive screen 3, left measuring point district 26 and right measuring point district 27 equally divide and distribute a plurality of measuring terminals that the quantity is the same, still be provided with power indicator 2 and start indicator 4 above touch-sensitive screen 3, the below is provided with the start key 5 that is used for putting through the platform start power; a layer of partition plate 25 is arranged in the cabinet body 1, and a fault setting plate 19, a PLC (programmable logic controller) 23 and a switching power supply 24 are sequentially arranged on the partition plate 25; each input port of the fault setting board 19 is connected to a measurement terminal of the left measurement point area 26, and each output port is connected to a corresponding measurement terminal of the right measurement point area 27; the measurement terminals in the left measurement point zone 26 are connected in sequence to the input aircraft plug socket 8, and the measurement terminals in the right measurement point zone 27 are connected in sequence to the output aircraft plug socket 10; the PLC controller 23 is connected with the touch screen 3 and the fault setting board 19, a control instruction is sent to the PLC controller 23 through the touch screen 3, the PLC controller 23 controls the fault setting board 19, and the switching power supply 24 mainly supplies power to the PLC controller 23, the touch screen 3 and the fault setting board 19; the input aviation connector base 8 and the output aviation connector base 10 are positioned on the upper part of the side plate of the cabinet body 1.
Four universal wheels 16 with locks are installed at the bottom of the cabinet body 1, and an alternating current power supply switch 12, a fuse 13 and an alternating current power supply socket 14 are installed below the right side of the cabinet body 1.
The input aero receptacle seat 8 is connected to a vehicle-end vehicle control unit plug 28 via an input wiring harness 30, and the output aero receptacle seat 10 is connected to a vehicle-end vehicle control unit receptacle 29 via an output wiring harness 31.
Two openable cabinet doors 32 are oppositely arranged on the front surface of the cabinet body 1, a door handle 17 is arranged on each cabinet door 32, and each cabinet door 32 is connected with the cabinet body 1 through two hinges 18.
The fault setting board 19 is composed of a six-pin relay and is used for setting the open circuit and the grounding fault of the whole vehicle controller part wiring harness.
As shown in fig. 1 and 2, the ac power outlet 14 on the right side of the cabinet 1 feeds 220V ac power to the ac power switch 12 through the fuse 13. The ac power switch 12 is turned on, the power indicator lamp 2 on the top plate 7 is turned on, and ac power is supplied to the start key 5.
As shown in fig. 1 and 2, the start key 5 is twisted, the ac power is supplied to the switching power supply 24, the start indicator lamp 4 is turned on, the system is started, the switching power supply 24 supplies 24V of dc power to the touch panel 3 and the PLC controller 23, and the switching power supply 24 supplies 12V of dc power to the fault setting board 19.
As shown in fig. 1, 2 and 3, an operator can press a corresponding function button on the touch screen 3, the touch screen 3 sends a corresponding control signal to the PLC controller 23 according to the RS422 standard, the PLC controller 23 controls a corresponding fault simulation relay on the fault setting board 19 to act, and the number of the fault setting boards can be increased or decreased according to the number of fault points to be simulated by the vehicle.
The measurement terminals in the left measurement point zone 26 are connected in sequence to the input aircraft socket 8 and also to the corresponding input ports on the fault setting plate 19; the measurement terminals in the right measurement point zone 27 are connected in sequence to the output aircraft connector seat 10 and also to the corresponding output ports on the fault setting plate 19;
the input aero receptacle seat 8 is connected to a vehicle-end vehicle control unit plug 28 via an input wiring harness 30, and the output aero receptacle seat 10 is connected to a vehicle-end vehicle control unit receptacle 29 via an output wiring harness 31.
As shown in fig. 1, four universal wheels 16 are arranged at the lower part of the cabinet body 1, so that the training platform can move freely.
Two cabinet doors 32 are arranged at the front part of the cabinet body 1, and the two cabinet doors 32 can be opened so as to be convenient for overhauling components on the partition plate 25; each door 32 is provided with a door handle 17, each door 32 is connected with the platform cabinet 1 through two hinges 18, and each hinge 18 fixes the platform cabinet 1, the doors 32 and the hinges 18 through four screws.
An alternating current power switch 12, a fuse 13 and an alternating current power socket 14 are arranged below the right side of the cabinet body 1.
As shown in fig. 2 and 3, the fault setting plate 19 is sequentially mounted on the partition plate 25, the control end of the fault setting plate 19 is sequentially connected to the output end of the PLC controller 23, and the controlled end of the fault setting plate 19 is sequentially connected to the corresponding positions of the input aviation connector seat 8 and the output aviation connector seat 10.
A specific operation method of the electric vehicle controller fault simulation diagnosis training platform is as follows:
and disconnecting the negative electrode of the storage battery of the electric automobile and disconnecting the vehicle end vehicle controller plug 28 and the vehicle end vehicle controller socket 29.
One end of an input wire harness 30 is in butt joint with a vehicle end vehicle controller plug 28, and the other end of the input wire harness is in butt joint with the input aviation connector seat 8.
One end of the output wire harness 31 is in butt joint with the vehicle end vehicle controller socket 29, and the other end is in butt joint with the output aviation connector seat 10.
The platform can be powered on and opened by connecting the power cord to the AC power socket 14, turning on the AC power switch 12 and then twisting the start key 5.
The fault point button designed on the touch screen 3 is pressed, the signal is sent to the PLC controller 23, and the PLC controller 23 controls the corresponding relay action of the fault equipment board 19 on the partition board 25, so that the circuit breaking or bonding of the automobile circuit is realized.
The student can open the vehicle at this moment, according to the vehicle fault phenomenon, contrasts the relevant circuit diagram of vehicle control unit, analyzes possible fault point, then on roof 7, through measuring whether the corresponding measuring terminal of left measuring point district 26 and right measuring point district 27 is connected, whether resistance or voltage are normal, whether the wave form is normal etc. finally analysis judges the fault cause.
Claims (6)
1. The electric vehicle controller fault simulation diagnosis practical training platform is characterized by comprising a cabinet body (1), wherein a touch screen (3) is arranged in the middle of a top plate (7) of the cabinet body (1), a left measuring point area (26) and a right measuring point area (27) are respectively arranged on two sides of the touch screen (3), a plurality of measuring terminals with the same number are uniformly distributed in the left measuring point area (26) and the right measuring point area (27), a power indicator (2) and a starting indicator (4) are further arranged above the touch screen (3), and a starting key (5) for connecting a platform starting power supply is arranged below the touch screen (3); a layer of partition plate (25) is arranged in the cabinet body (1), and a fault setting plate (19), a PLC (programmable logic controller) (23) and a switching power supply (24) are sequentially arranged on the partition plate (25); each input port of the fault setting board (19) is connected to a measuring terminal of the left measuring point area (26), and each output port of the fault setting board is connected to a corresponding measuring terminal of the right measuring point area (27); the measuring terminals in the left measuring point area (26) are connected to the input aviation connector base (8) in sequence, and the measuring terminals in the right measuring point area (27) are connected to the output aviation connector base (10) in sequence; the PLC controller (23) is connected with the touch screen (3) and the fault setting board (19), a control instruction is sent to the PLC controller (23) through the touch screen (3), the fault setting board (19) is controlled by the PLC controller (23), and the switch power supply (24) supplies power to the PLC controller (23), the touch screen (3) and the fault setting board (19); the input aviation connector seat (8) and the output aviation connector seat (10) are positioned on the upper part of a side plate of the cabinet body (1).
2. The electric vehicle controller fault simulation diagnosis practical training platform according to claim 1, characterized in that an alternating current power switch (12), a fuse (13) and an alternating current power socket (14) are installed below the right side of the cabinet body (1).
3. The electric vehicle controller fault simulation and diagnosis practical training platform according to claim 1, characterized in that the input aviation connector seat (8) is connected to a vehicle-end vehicle controller plug (28) through an input wiring harness (30), and the output aviation connector seat (10) is connected to a vehicle-end vehicle controller socket (29) through an output wiring harness (31).
4. The electric vehicle controller fault simulation diagnosis practical training platform according to claim 1, wherein two openable cabinet doors (32) are oppositely mounted on the front surface of the cabinet body (1), each cabinet door (32) is provided with a door handle (17), and each cabinet door (32) is connected with the cabinet body (1) through two hinges (18).
5. The electric vehicle controller fault simulation diagnosis practical training platform according to claim 1, characterized in that four universal wheels (16) with locks are installed at the bottom of the cabinet body (1), and an alternating current power switch (12), a fuse (13) and an alternating current power socket (14) are installed below the right side.
6. The electric vehicle controller fault simulation and diagnosis practical training platform as claimed in claim 1, wherein the fault setting board (19) is composed of a six-pin relay and is used for setting the disconnection of a whole controller part wiring harness and the grounding fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020971226.7U CN212411380U (en) | 2020-06-01 | 2020-06-01 | Fault simulation diagnosis training platform for whole electric vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020971226.7U CN212411380U (en) | 2020-06-01 | 2020-06-01 | Fault simulation diagnosis training platform for whole electric vehicle controller |
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| Publication Number | Publication Date |
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| CN212411380U true CN212411380U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020971226.7U Active CN212411380U (en) | 2020-06-01 | 2020-06-01 | Fault simulation diagnosis training platform for whole electric vehicle controller |
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| CN (1) | CN212411380U (en) |
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- 2020-06-01 CN CN202020971226.7U patent/CN212411380U/en active Active
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