7results about How to "Improve production test efficiency" patented technology

This utility model discloses a PCBA production testing fixture, including a base, a tray, a backplate, a fan board slot, a main control board slot, a service interface board, and hand-tightening screws. The tray is located on top of the base and has threaded holes. The hand-tightening screws are used to secure the mainboard PCBA to the tray. A longitudinally arranged service card guide rail is provided on the front top of the base, allowing the service interface board to move longitudinally along the guide rail. A fan board slot and a main control board slot are provided on one side of the top of the base. A backplate is fixedly installed on the rear top of the base, and a backplate connector is fixedly connected to the backplate. Using this utility model, the mainboard PCBA can be assembled and disassembled without disassembling the backplate PCBA, fan, or main control board. No additional tools are required to assemble the mainboard PCBA. This invention greatly simplifies the assembly process during PCBA testing, reduces overall testing time, significantly improves production testing efficiency, and can meet the needs of mass production testing.

This utility model discloses a multi-input / output power supply testing fixture, including a test circuit board, and a banana-shaped connector terminal unit, a J30J micro-pitch connector unit, and a toggle switch unit mounted on the test circuit board. The banana-shaped connector terminal unit is used to connect to external testing equipment; the J30J micro-pitch connector unit enables plug-in and plug-out connection with the multi-input / output power supply under test; and the toggle switch unit controls the enable terminal of the multi-input / output power supply. This utility model is easy to operate, simplifies the testing of multi-input / output power supplies, has low fixture wear and is easy to control, can realize electrical performance testing of multi-input / output power supplies, has a wide range of applications, and improves the testing efficiency of multi-input / output power supplies.

The invention discloses efficient chip electrical property testing equipment, a stock bin assembly comprises at least one upper material box and at least two lower material boxes, and a plurality of chip material trays arranged in the vertical direction are arranged in the upper material boxes and the lower material boxes; a test plate communicated with an upper computer and a chip carrier plate electrically connected with the test plate are sequentially arranged above the test carrier plate, a plurality of chip seats are arranged on the upper surface, opposite to the test plate, of the chip carrier plate, and a plurality of pressure heads corresponding to the chip seats are arranged on the lower surface of a pressure plate arranged above the chip carrier plate; the multiple pressing heads are arranged to form at least two pressing head rows, the multiple pressing heads in each pressing head row are arranged at intervals in the X direction, and a strip-shaped through hole extending in the X direction is formed in the position, located between any two adjacent pressing head rows, of the upper surface of the pressing plate. According to the invention, stable pressing of each chip and double-axis multi-angle rotation of a plurality of chips can be realized through the pressing head in the test process, and the stress stability and consistency of the chips in the whole test process can be ensured.

The utility model discloses a video interface signal decoy tester, which comprises a main board, the main board is respectively provided with a core controller, a video signal input interface, a power supply interface and a judgment result output module, the video signal input interface is used for connecting a video output port of a tested product, and the power supply interface is used for connecting a video output port of the tested product. The parameter reading module is used for reading parameters of a video output port of a tested product and is connected with the core controller to realize parameter transmission, the core controller is connected with the LCD display screen to display a judgment result of the core controller, and the judgment result output module is connected with the core controller to realize receiving of the judgment result. The tester provides a plurality of structures capable of detecting whether the video signal transmission function of the video output port is normal or not so as to meet the detection requirements of different products in the production process, different detection means are adopted according to the production process of the products, and the detection efficiency is improved. The production test efficiency is improved, and the accuracy of a test result is ensured.

The utility model provides a kind of portable broadband wireless device, including antenna assembly, circuit board assembly, battery assembly, circuit board assembly is stacked in the side of antenna assembly, and circuit board assembly is fixed on antenna assembly by first fastener;Battery assembly is stacked in the side of circuit board assembly away from antenna assembly, and battery assembly is fixed on circuit board assembly by second fastener;The utility model's portable broadband wireless device can be separated first independent assembly antenna assembly, circuit board assembly, battery assembly by modularization design, then circuit board assembly is fixedly assembled to antenna assembly, finally battery assembly is fixedly assembled to circuit board assembly, so that complex parts are simply assembled, on the one hand, portable broadband wireless device is conveniently assembled, production efficiency is improved, on the other hand, antenna, circuit board, battery are integrated, and can be independently powered on test, so that production test efficiency is improved, and production cost is reduced.

The utility model discloses a wireless charging test device and system for wearable equipment. The wearable device wireless charging test device comprises a frequency simulation module which is connected to a receiving coil of a wearable device through a first test point and a second test point; the frequency simulation module is used for providing different resonant frequencies for the receiving coil; the charging simulation module comprises a charging simulation unit and a transmitting coil, the charging simulation unit is connected with the transmitting coil, and the transmitting coil is further coupled with the receiving coil; the charging simulation module is used for providing a charging magnetic field; the control module is connected with the frequency simulation module, the charging simulation unit, the transmitting coil and the receiving coil. And the control module is used for controlling the resonant frequency generated by the frequency simulation module and controlling the start and stop of the charging simulation module. By adopting the scheme, the production test efficiency of the wearable equipment can be improved.

The utility model relates to the technical field of test equipment, in particular to multi-station semi-automatic finished product test equipment, which comprises a rack and a mounting frame mounted on the rack, a needle plate is fixed above the rack, a base plate is connected above the needle plate through an elastic guide assembly, and a tray with a plurality of profiling grooves is fixedly mounted above the base plate; wherein a lower probe is fixed on the end face of the probe plate, the upper probe and the lower probe are adopted to replace a plug wire to connect a product, so that the plug wire operation of an employee is canceled, the potential safety hazard of plug wire of the employee is eliminated, and the test efficiency is effectively improved at the same time; and secondly, the tray is provided with a plurality of profiling grooves, the profiling grooves are convenient for staff to place products and avoid wrong placement directions of the products, and the plurality of profiling grooves also support simultaneous detection of the plurality of products, so that the production test efficiency is further improved, and the enterprise test process is effectively optimized.