14results about How to "Improve test convenience" patented technology

The invention discloses a new energy automobile battery testing device, relates to the field of battery testing, and solves the problem of poor convenience of an existing battery testing device.The new energy automobile battery testing device comprises an operation table and a supporting seat fixedly installed at the bottom of the operation table, a positioning cylinder is fixedly installed at the top of the operation table, and a top box is fixedly installed at the top of the positioning cylinder; the bottom of the top box is provided with two symmetrically distributed test rods, and the bottom of the top box is fixedly provided with a test probe; the feeding mechanism is used for conveying and testing the battery on the operation table, and the feeding mechanism is mounted at the top of the operation table; a plurality of batteries are sequentially conveyed in a rotary conveying mode through the feeding mechanism, the two testing rods are in butt joint with the positive electrodes and the negative electrodes of the batteries correspondingly, appearance testing is conducted on the batteries through the testing probes, and the problem that workers need to repeatedly move for feeding and discharging is solved; therefore, the effect of improving the convenience of battery testing is achieved.

The utility model provides a mobile intelligent concrete curing system which comprises a concrete test piece curing cabinet, a standard container, a mechanical arm, a ground rail and a test piece transfer trolley, the concrete test piece curing cabinet is arranged in the standard container, the ground rail is arranged in the standard container, and the mechanical arm is arranged on the ground rail in a sliding mode. According to the concrete curing device, high integration of the concrete curing device is achieved, the concrete curing device can be conveniently transported to various construction sites, the difficulty of concrete test piece curing operation is greatly lowered, the accuracy of concrete test piece testing on the operation sites is improved, and a user only needs to use the test piece transferring trolley to transfer concrete test pieces and position the concrete test pieces at standard working positions; therefore, the whole-process automatic maintenance operation can be realized, the operation safety of a user is greatly improved, and meanwhile, the working comfort of the user is improved.

The utility model relates to a thermal resistance test device and a power supply adaptive adjustment device thereof, and the device comprises a switching power supply module which comprises a switching power supply topology circuit, an output voltage collection circuit and an output voltage control circuit, and the switching power supply topology circuit is used for being connected with an external power supply; the output voltage acquisition circuit is connected with the switching power supply topology circuit and the output voltage control circuit, and the output voltage control circuit is connected with the switching power supply topology circuit; and the thermal resistance heating constant-voltage linear power supply circuit is connected with the first end of the device to be tested and the switching power supply topology circuit, receives the output voltage of the switching power supply topology circuit, and keeps the difference value between the input voltage of the thermal resistance heating constant-voltage linear power supply circuit and the output voltage of the thermal resistance heating constant-voltage linear power supply circuit unchanged. By adopting the switching power supply module to output the voltage to the thermal resistance heating constant-voltage linear power supply circuit, compared with adopting an industrial frequency transformer to adjust the voltage, the size and the weight of an equipment power supply are reduced, and the test convenience is improved.

The invention discloses a testing device for a gate driving chip, and the device comprises a testing mother board which is provided with a first plugging electric connection part, and is suitable for testing the gate driving chip; testing the daughter board; and the grid driving chip mounting seat is arranged on the other side of the first direction of the test daughter board and is electrically connected with the test daughter board, a plugging part is arranged on the grid driving chip mounting seat, and the plugging part is suitable for being detachably and electrically connected with the grid driving chip in a plugging manner. Therefore, the grid driving chip mounting seat is arranged, the grid driving chip mounting seat is arranged on the other side of the first direction of the test daughter board and is electrically connected with the test daughter board, and the plugging part is arranged on the grid driving chip mounting seat, so that detachable electric connection of the grid driving chip on the test device can be realized; therefore, the inconvenience caused by welding and dismounting can be reduced, the gate driving chip is convenient to install and replace, and the test convenience can be improved.

The invention relates to an electronic lock test bench, belonging to the technical field of test equipment, comprising a test bench, test equipment and a control module, wherein the test equipment comprises a slide table, an infrared displacement sensor and a pressure sensor arranged on the surface of the test bench, and further comprises a fixture arranged on the slide table, wherein the slide table, the infrared displacement sensor and the pressure sensor are electrically connected to the control module respectively, the fixture is used to fix the electronic lock to be tested, the infrared displacement sensor is used to monitor the length of the lock rod of the electronic lock to be tested and upload the length data to the control module, and the pressure sensor is used to detect the pushing pressure of the lock rod and upload the pressure data to the control module.

The invention discloses a new energy vehicle battery testing device, relates to the field of battery testing, and solves the problem of poor convenience of existing battery testing devices, comprising: an operating table and a support base fixedly installed at the bottom of the operating table, a positioning cylinder fixedly installed on the top of the operating table, a top box fixedly installed on the top of the positioning cylinder, two symmetrically distributed test rods are arranged at the bottom of the top box, and a test probe is fixedly installed at the bottom of the top box; it also includes: a feeding mechanism, which is used to transport batteries on the operating table for testing, and the feeding mechanism is installed on the top of the operating table; the invention uses the feeding mechanism to transport multiple batteries in a rotating conveying manner in sequence, so that the two test rods are respectively connected to the positive and negative electrodes of the batteries, and the appearance test of the batteries is performed through the test probe, so as to solve the problem that the staff needs to repeatedly move the loading and unloading, thereby achieving the effect of improving the convenience of battery testing.

The utility model relates to the field of test equipment, in particular to a portable intelligent cockpit voice interaction test device, which comprises an industrial control mainboard, a memory, a sound card, a power amplifier, a loudspeaker, a sound pickup and a sound amplification unit, when an interaction test is carried out, the industrial control mainboard inputs an interaction test digital signal stored in the memory into the sound card for analog-to-digital conversion; and the power amplifier amplifies the power of the obtained analog signal and outputs the amplified analog signal to the loudspeaker for playing, so that the voice test is performed on the intelligent cabin. When the intelligent cabin returns audio feedback, the sound pickup is used for collecting the audio feedback, the audio feedback is amplified by the sound amplification unit to obtain an amplified analog signal, and the amplified analog signal is converted into a digital signal by the sound card and stored in the memory to complete the test. The system is high in integration level, hardware needed by voice interaction testing is integrated in one system, and testing convenience is greatly improved.

The invention provides portable digital measurement equipment and a lifting and thrust line test method and system. The equipment comprises a lifting rope, a booster connecting mechanism, a front simulation part and a digital gradienter, the booster connecting mechanism is fixedly connected with the side wall of the aircraft body; the front simulation piece is fixedly connected to the booster connecting mechanism, and the front simulation piece is used for simulating a test part of an actual working condition; the lifting rope is lifted on the front simulation piece; the digital gradienter is mounted on the upper surface of the front simulation piece; the reading of the digital gradienter is used for obtaining the included angle between the test part and the aircraft fuselage, and quantitatively determining whether the yaw moment of the aircraft is within the control margin. According to the invention, the measurement precision of the thrust line of the booster is improved, and the use convenience of the portable digital measurement equipment is improved.

The galvanized steel coating adhesive force testing device comprises a shell, an energy storage assembly, an impact hammer head and a percussion assembly, in the using process, the galvanized steel coating adhesive force testing device can be held by hand, then an anastomosis part on the shell is aligned with a to-be-detected part, then energy storage is conducted on the impact hammer head through the energy storage assembly, and the impact hammer head is driven by the percussion assembly to conduct percussion on the to-be-detected part. The energy storage assembly is unlocked through the percussion assembly, the energy storage assembly releases stored energy to drive the impact hammer head to impact a to-be-detected part, and then whether the adhesive force of a galvanized steel coating is qualified or not can be known by checking or observing the condition of the galvanized coating on the surface of a detected workpiece. According to the galvanized steel coating adhesive force testing device provided by the embodiment of the invention, the testing convenience is improved, and the spring energy storage galvanized steel coating adhesive force testing device which has higher universality and lower sample placement requirements is developed. The device is small in size, low in requirement for placing tower materials, high in universality and capable of meeting the requirements of various field tests.

The utility model provides a packaging bag bearing capacity testing device, which relates to the technical field of packaging bag quality test.The packaging bag bearing capacity testing device comprises a base, a fixed part, a guide rod, a movable part, vertical rods, a fixed plate, a lead screw and a motor, the lead screw is in threaded connection with a movable plate, and the two ends of the movable plate are in sliding connection with the vertical rods on the two sides respectively. A water storage tank is arranged on the base, a water pump is arranged at the upper end of the water storage tank, a water pipe is arranged at the water outlet end of the water pump, and the water outlet end of the water pipe is arranged at the inner bottom of the water storage bag; according to the device, water can be rapidly injected into the water storage bag through the water pump, and water in the water storage bag can be pumped out, so that rapid transfer of the water, namely the counter weight, is achieved, the packaging bag testing convenience is improved, and the testing efficiency is improved.

The invention discloses an aircraft bearing residual stress test sample clamping device, and relates to the technical field of bearing residual stress test. The problems that in the existing bearing residual stress testing process, due to the fact that the structure of the double half inner rings of the ball bearing is special, it is difficult to guarantee that the testing positions of bearing parts produced in batches are fixed in the testing process, experimental data analysis in the process research process is not facilitated, and the reliability of actual detection data is also difficult to guarantee are solved. A sliding base is in sliding connection with a fixed base, a driving lever penetrates through a driving lever mounting hole, a driving plug is mounted at the end of a horizontal lever section of the driving lever and rotationally connected with the bottom end of the sliding base, the lower end of a stand column is connected with the sliding base, and the upper end of the stand column is rotationally connected with the head end of a workbench connecting base; the end of the rocking handle abuts against a workbench connecting base, a workbench is installed on the workbench connecting base, and the upper surface of the workbench is in threaded connection with a plurality of hanging shafts. The device is used for testing the residual stress of the double-half inner ring part of the bearing.

The utility model discloses a kind of gas mist valve pressure resistance explosion test tool, including detachably connected fixed seat and seat cover, and branch pipe connected with fixed seat;Fixed seat is formed with the accommodating chamber of accommodating gas mist valve inside;Branch pipe has first branch part for connecting pressure gauge, second branch part for connecting external pressure-increasing equipment, and branch pipe part for connecting fixed seat between first branch part and second branch part;Valve is provided in first branch part and second branch part;The utility model can carry out pressure resistance and explosion test to gas mist valve respectively by the valve opening and closing state of two branch parts, without setting tool respectively, improve test convenience, reduce test cost.

The utility model discloses a lithium battery performance detection device in high and low temperature environments, and relates to the technical field of lithium batteries. A low-temperature testing machine is arranged at the side end of the high-temperature testing machine; a test battery is arranged in the low-temperature test machine; the side end of the high-temperature testing machine is fixedly connected with a conveying belt; the top end of the high-temperature testing machine is in sliding connection with automatic sealing glass; a tested battery is moved into the high-temperature testing machine, heat is discharged into the high-temperature testing machine through an exhaust pipe, fan blades are rotated through a motor, heat airflow is disturbed through rotation of the fan blades, hot airflow can flow in the high-temperature testing machine, the heat can make uniform contact with the tested battery, and the heat is prevented from being transmitted in the fixed direction; and then the tested battery is moved into the low-temperature testing machine to be subjected to low-temperature testing, high-temperature testing and low-temperature testing can be carried out at the same stage, and the testing convenience is improved.

The invention provides a superconducting material performance test method and system based on environment detection, and relates to the technical field of test.The method comprises the steps that a superconducting material is placed in an experimental environment and connected with a resistor outside the experimental environment, and the temperature in the experimental environment is changed at multiple moments of a first test period, measuring a first test voltage after voltage amplification, and determining a temperature performance score; connecting the superconducting material with a first capacitor outside the experimental environment in parallel, changing the voltage of the direct-current power supply at multiple moments in a second test period, measuring a second test voltage after voltage amplification, and determining a current density performance score; and determining a performance test score according to the temperature performance score and the current density performance score. According to the invention, the test device can be operated outside the experimental environment, the test convenience is improved, the performance of the superconducting material in the changing environment can be tested by changing the temperature and current of the experimental environment, and the accuracy and comprehensiveness of the test are improved.