Disclosure of Invention
Aiming at the existing problems, the performance detection device for the wireless charging system of the automobile is provided, so that the full-automatic parameter test of the wireless charging system of the electric automobile can be met, the product can be grabbed and placed on the test equipment by the first robot after reaching the conveying position, each precision instrument is driven by the test equipment to automatically execute and complete each test item, the test result is automatically judged by software, and the product is placed back to the product conveying line by the first robot after the test is finished.
The specific technical scheme is as follows:
a performance detection device for an automobile wireless charging system comprises:
a first conveyor for conveying a surface equipment product;
a second conveyor for conveying the on-board equipment product;
the testing equipment is arranged on one side of the second conveying equipment and is used for detecting the bottom surface equipment and the vehicle-mounted equipment products;
the first robot is used for grabbing the vehicle-mounted equipment product to a preset height;
and the electric control cabinet group is respectively electrically connected with the first conveying equipment, the second conveying equipment, the testing equipment and the first robot.
Above-mentioned wireless charging system performance detection device of car, wherein, automatically controlled cabinet group includes: the first electric control cabinet is electrically connected with the first robot, and the second electric control cabinet is electrically connected with the first conveying equipment, the second conveying equipment and the testing equipment respectively.
Above-mentioned wireless charging system performance detection device of car, wherein, still include: and the second robot is used for detecting foreign matters and is electrically connected with the first electric control cabinet.
Above-mentioned wireless charging system performance detection device of car, wherein, still include: the first conveying equipment and the second conveying equipment are respectively arranged on the supporting cabinet body.
Above-mentioned wireless charging system performance detection device of car, wherein, first conveying equipment includes:
a first loading platform for placing the ground equipment product;
the test line testing device comprises a first rotating platform, a second rotating platform and a testing device, wherein the first rotating platform is arranged on one side of the first platform and is used for accommodating a test line;
the first sliding table is connected with the bottom of the first feeding table.
Above-mentioned wireless charging system performance detection device of car, wherein, the second conveying equipment still includes:
the second feeding table is arranged at one end of the first feeding table in parallel, and the second conveying equipment is used for placing the vehicle-mounted equipment products;
and the second sliding table is connected with the bottom of the second feeding table and is used for changing the position of the second feeding table.
Above-mentioned wireless charging system performance detection device of car, wherein, still include: the hanging rack device is used for placing a system test product.
Above-mentioned wireless charging system performance detection device of car, wherein, the stores pylon device includes:
a carriage disposed at one side of the first robot;
the hanging plate is arranged obliquely above the hanging rack, and one end of the hanging plate is connected with the hanging rack;
and the two hanging pieces are respectively arranged at two ends of the same surface of the hanging plate.
Above-mentioned wireless charging system performance detection device of car, wherein, first robot chooses for use snatchs six robots, the second robot chooses for use metal detection four-axis robot.
Above-mentioned wireless charging system performance detection device of car, wherein, still include: and the comprehensive test cabinet is electrically connected with the first conveying equipment, the second conveying equipment and the test equipment respectively.
Compared with the prior art, the technical scheme has the positive effects that:
the wireless charging system for the electric automobile can realize full-automatic parameter testing, can realize that a product is grabbed and placed to the testing equipment by the first robot after reaching the conveying position, each precision instrument is driven by the testing equipment to automatically execute and finish each testing item, the testing result is automatically judged by software, and the product is placed back to the product conveying line by the first robot after the testing is finished, so that the quick and effective accurate alignment can be realized, the function detection parameters are reliable, the false detection is low, the automation degree is high, and the labor cost is greatly reduced.
Detailed Description
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 6, a performance detecting apparatus of a wireless charging system of a vehicle according to a preferred embodiment includes:
a first conveyor apparatus 106, the first conveyor apparatus 106 for conveying a surface equipment product;
a second conveying apparatus 107, the second conveying apparatus 107 being for conveying the in-vehicle apparatus product;
the test equipment 109, the test equipment 109 is arranged at one side of the second conveying equipment 107, and is used for detecting the floor equipment and the vehicle-mounted equipment products;
the first robot 102 is used for grabbing the vehicle-mounted equipment product to a preset height;
the electric control cabinet group is respectively and electrically connected with the first conveying equipment 106, the second conveying equipment 107, the testing equipment 109 and the first robot 102;
the guard rail 110, the first robot 102, the second robot 105, and the like are disposed in the guard rail 110 to protect them.
Further, as a preferred embodiment, the electric control cabinet set includes: the system comprises a first electric control cabinet 103 and a second electric control cabinet 104, wherein the first electric control cabinet 103 is electrically connected with a first robot 102, and the second electric control cabinet 104 is electrically connected with a first conveying device 106, a second conveying device 107 and a testing device 109 respectively.
Further, as a preferred embodiment, the device for detecting the performance of the wireless charging system of the automobile further comprises: and a second robot 105 for foreign matter detection, wherein the second robot 105 is electrically connected with the first electric control cabinet 103.
Further, as a preferred embodiment, the device for detecting the performance of the wireless charging system of the automobile further comprises: and a supporting cabinet body, wherein the first conveying device 106 and the second conveying device 107 are respectively arranged on the supporting cabinet body.
Further, as a preferred embodiment, the first conveying apparatus 106 includes:
the first feeding table 106-1, the first feeding table 106-1 is used for placing ground equipment products;
the first rotary platform 106-2, the first rotary platform 106-2 is arranged at one side of the first platform, and the first rotary platform 106-2 is used for accommodating the test line;
the first sliding table 106-6 is connected with the bottom of the first feeding table 106-1 through the first sliding table 106-6.
Further, as a preferred embodiment, the second conveying apparatus 107 further includes:
the second feeding table 107-1, the second feeding table 107-1 is arranged at one end of the first feeding table 106-1 in parallel, and the second conveying equipment 107 is used for placing vehicle-mounted equipment products;
the second sliding table 107-2 is connected with the bottom of the second feeding table 107-1, and the second sliding table 107-2 is used for changing the position of the second feeding table 107-1.
Further, as a preferred embodiment, the device for detecting the performance of the wireless charging system of the automobile further comprises: the hanging rack device 101 is used for placing a system test product on the hanging rack device 101.
Further, as a preferred embodiment, the hanger apparatus 101 includes:
a cradle 101-1, the cradle 101-1 being disposed at one side of the first robot 102;
the hanging plate 101-2 is arranged, the hanging plate 101-2 is arranged obliquely above the hanging rack, and one end of the hanging plate 101-2 is connected with the hanging rack;
the two hanging pieces 101-3 are arranged at two ends of the same face of the hanging plate 101-2 respectively, preferably, the two hanging pieces are L-shaped, the upper L-shaped hanging piece 101-3 and the lower L-shaped hanging piece 101-3 can realize the function of easily hanging WB (system test products), extra auxiliary screws are not needed for fixing, and the requirement of hanging and testing the WB111 by manpower or a robot is met.
Further, as a preferred embodiment, the first robot 102 is a six-axis robot for grabbing, and the second robot 105 is a four-axis robot for metal detection.
Further, as a preferred embodiment, the device for detecting the performance of the wireless charging system of the automobile further comprises: and the comprehensive test cabinet 108, wherein the comprehensive test cabinet 108 is electrically connected with the first conveying equipment 106, the second conveying equipment 107 and the test equipment 109 respectively.
Further, as a preferred embodiment, the first conveying apparatus 106 includes: the test line of the ground equipment product is stored by the first rotating platform 106-2 driven by the dividing disc 106-4 in the test process, the control table 106-3 uniformly controls an execution part in the first conveying equipment 106, preferably, the dividing disc is 360-degree divided, and the GA can be rotated to any angle desired by the preferred dividing disc.
Further, as a preferred embodiment, the first conveying apparatus 106 further includes: a product peripheral positioning column, a GA (ground equipment product) test line storage and a GA test line interface.
Further, as a preferred embodiment, the second sliding table 107-2 in the second conveying device 107 drives the second feeding table 107-1 to perform horizontal displacement adjustment, so as to achieve an optimal testing distance, and the control table 106-3 simultaneously and uniformly controls the executing components in the second conveying device 107.
Further, as a preferred embodiment, the second conveying apparatus 107 further includes: the positioning device comprises a positioning column, a VA (vehicle-mounted equipment product) heavy-current test wire copper block adapter, a VA control line PCB adapter plate, a VA heavy-current test wire outlet and a VA control line outlet.
Preferably, the first robot 102 is a six-axis grabbing robot, and the second robot is a four-axis metal detecting robot.
Further, as a preferred embodiment, the first robot 102 includes: the clamp jaw clamping device comprises a clamp jaw cylinder 102-1, a test wire crimping cylinder 102-2, a tooling plate 102-3, a clamp jaw opening and closing rail 102-4 and a heat dissipation air inlet and outlet interface 102-5, wherein a product is clamped by the clamp jaw through the clamp jaw cylinder 102-1 on the clamp jaw opening and closing rail 102-4, and meanwhile, heat dissipation gas can be filled into a VA product in an inlet and outlet receiving product on the tooling plate 102-3, so that the heat dissipation requirement of the system under the working condition is met.
Further, as a preferred embodiment, the second robot 105 is a four-axis metal detection robot, which can simulate the living body approaching the relevant living body of the system in XYZ directions, thereby avoiding the interference of foreign objects during the test.
The test process of the product to be tested is as follows:
products to be tested (including GA, VA and WB111) are placed on the conveying line, after the products to be tested reach the conveying position of the first robot 102, the products to be tested are grabbed and placed on the testing station by the first robot 102, the testing equipment 109 drives each precision testing instrument to automatically execute the testing items added by the user, software in the comprehensive testing cabinet 108 automatically judges the testing result, and after the testing result, the first robot 102 puts the charging system back to the conveying line.
GA testing step: the GA is grabbed to the first feeding table 106-1 through the suction crane, the first sliding table 106-6 of the first conveying device 106 transmits the GA to a position which can be detected by the testing device through the roller, automatic crimping wiring of the wiring harness is carried out on the GA in a positioning test mode, product testing is started, the GA is returned to the first feeding table 106-1 after a test result is qualified (Pass), and then the GA is grabbed to the transfer cart through the suction crane to be offline and packaged. If the test result is not qualified (NG), an NG item and a Pass item appear on the display 108-2 of the comprehensive test cabinet 108, and the buzzer sounds simultaneously to prompt and further process after manual inspection and judgment. In addition, a three-color lamp is arranged at the top end of the rack 108-1 of the comprehensive test cabinet 108, if the test equipment fails, the three-color lamp is started, and a starting button 108-4 and an indicator lamp 108-3 are arranged on the comprehensive test cabinet 108, so that the operator can conveniently realize one-key starting.
VA testing step: the VA is grabbed to the second feeding table 107-1 through the suction crane, the second conveying equipment 107 jacks and positions the VA, the first robot 102 grabs the VA and aligns the wiring harness with the testing interface, and the first robot 102 lifts the VA to the height required by the test to start the test. If the test result PASS is detected, the first robot 102 places the VA product on a pre-prepared mobile turnover vehicle and then transfers the VA product to the next work station. If the test result is NG, an NG project and a Pass project appear on the display 108-2 of the comprehensive test cabinet 108, and meanwhile, the buzzer sounds simultaneously to prompt a user to perform further processing actions after manual inspection and judgment. In addition, a three-color lamp is arranged at the top end of the rack 108-1 of the comprehensive test cabinet 108, if the test equipment 109 has an equipment fault, the three-color lamp is started, and a starting button 108-4 and an indicator lamp 108-3 are arranged on the comprehensive test cabinet 108, so that an operator can conveniently realize one-key starting.
Testing steps of WB 111: after the WB111 is grabbed onto the hanging plate 101-2 through the suction crane, the testing line is connected with the WB111 through a manual work or a first robot 102, and then the comprehensive testing cabinet 108 is started to perform project testing. After the product starts the test, if the Pass is tested, the test line is disassembled manually or by the first robot 102, and the WB111 is moved to the transfer car by the suction crane. If the test result shows NG, the comprehensive test cabinet 108 displays an NG item and a passing item on the display 108-2, and the buzzer sounds simultaneously to prompt and further process after manual inspection and judgment. In addition, a three-color lamp is arranged at the top end of the rack 108-1 of the comprehensive test cabinet 108, if the test equipment and the equipment are in failure, the three-color lamp is started, and a starting button 108-4 and an indicator lamp 108-3 are arranged on the comprehensive test cabinet 108, so that an operator can conveniently realize one-key starting.
The wireless charging system of the electric automobile realizes the inversion of the electric energy of a power grid to high-frequency alternating current, meets the alternating current of the working frequency of the wireless charging system of the electric automobile, drives the primary side equipment VA to work, and completes the control of the wireless charging process of the electric automobile according to the control instruction of the CSU. The vehicle-mounted equipment of the wireless charging system of the electric vehicle rectifies the high-frequency alternating current output by the ground equipment and outputs direct current meeting the requirements of a vehicle-mounted power battery of the electric vehicle. And according to the control instruction of BMS, the control of the wireless charging process of the electric automobile is completed. The vehicle wireless charging test equipment can dynamically adjust current, voltage and power parameters of the vehicle-mounted wireless charger according to data provided by the battery management system to completely simulate intelligent charging. The automobile wireless charging test device is internally provided with various precise instruments and upper computer software, and simultaneously, the function of importing DBC files (CAN database files) is added, and in addition, oscilloscope test simulation equipment is also configured.
The integrated platform integrates development and testing, allows engineers to rapidly deploy testing application software, can rapidly collect all testing data of wireless charging products of automobiles according to customer demands, and provides effective management and tracing. The method provides test scheme editing software, can provide resource packages according to the configuration of the automobile wireless charging system, and can realize flexible editing operation. The user interface software can load and develop a new test engineering project and can feed back and display a test result in real time. And meanwhile, the automatic storage and tracing function of the test report based on time is provided, so that the test report can be conveniently uploaded to a database management system.
The method and the device can obtain the test parameters (such as charging starting time, system shutdown time, coordinate comparison of system feedback and the coordinate of a test system, output voltage measurement value, test foreign body placement point position (with the precision of 1mm), living body entering path and speed, system output power and system efficiency test) of each test item. The performance test (input voltage range test, input surge/trap test condition, and system voltage instant interruption, boost, slow drop and phase angle change test, input frequency range, boost/drop test, voltage stabilization and current stabilization precision test, output current limiting and voltage limiting characteristic test, load and source effect test, output voltage and current error test, protection test (power-off protection, undervoltage, overvoltage protection, short-circuit protection), waveform test (voltage ripple, current ripple, impact current, Wi-Fi and CAN communication test, temperature test, power factor test).
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.