65results about How to "Not damaged by" patented technology

The invention relates to a vehicle comprising an at least partial electric drive which comprises a traction battery (1), which vehicle has at least one predefined deformation zone (I, II) which in the event of a crash (A, B) acts to absorb energy, and at least one predefined zone (III), which has high component rigidity and which in the event of a crash (A, B) remains substantially without deformation. According to the invention, the traction battery (1) has a deformation region (18) which in the event of a crash can be deformed via a deformation path (a) and which is arranged in the deformation zone (I, II) of the vehicle.

The invention relates to cutting machines, in particular to a sensing type flat panel cutting machine. The sensing type flat panel cutting machine comprises a workbench, a moving block, a cross beam, a driving device, horizontal guide rails, a mobile guide rail and a control panel. The horizontal guide rails are arranged on the two sides of the workbench, the driving device is movably connected with the workbench through the horizontal guide rail, and the cross beam is fixedly arranged in the middle of the driving device. The moving guide rail is arranged on the cross beam, and the moving block is movably connected with the cross beam through the moving guide rail. The control panel is further fixedly arranged on the side edge of the workbench, a sensor is arranged at the front end of the moving block, an alarm is arranged on the cross beam, and the sensor is connected with the alarm. According to the sensing type flat panel cutting machine, work personnel can be warned timely when a cutting mechanism is damaged, so that the cutting mechanism is replaced timely, it is guaranteed that cloth is not damaged, the cost is saved, and the function is improved.

The invention provides a suspension type testing device and method for the water solubility of a salt rock. The device comprises a suspension unit and a sample fixing unit; the suspension unit comprises a pull rod, a first screw rod, a second screw rod and a supporting rod, wherein the top of the first screw rod is connected with one end of the pull rod; the top of the second screw rod is connected with the other end of the pull rod; the bottom end of the first screw rod and the bottom of the second screw rod are connected with the fixing unit respectively; the supporting rod is located between the pull rod and the fixing unit; the first screw rod is connected with the second screw rod; the supporting rod can move along the rod directions of the first screw rod and the second screw rod. The invention further provides the method which utilizes the device to test the water solubility of the salt rock. According to the suspension type testing device and method provided by the invention, the requirements on cavity construction parameters of a salt cavern storage cavity construction design can be met, and an actual cavity construction condition of a salt cavern underground storage can be more accurately and conveniently simulated.

The invention discloses a safety protection device of a circular pipe belt type conveyer, relating to conveying equipment and aiming at providing the safety protection device of the circular pipe belt type conveyer which can prevent a conveyer belt and an idler roller from being damaged. The safety protection device of the circular pipe belt type conveyer comprises a door frame and an orthohexagonal idler roller group, wherein the orthohexagonal idler roller group is fixed by a lower plate and an upper wobbling plate which are mutually separated; three idler rollers of the orthohexagonal idler roller group are fixed with the upper wobbling plate; the door frame which is opposite to the left side wall and the right side wall of the upper wobbling plate are respectively provided with horizontal screwed holes matched with screws; the end heads of the screws are connected with damping blocks; the upper end of the upper wobbling plate is articulated with the top of the door frame; and the left or right side wall of the door frame is provided with a proximity switch. The invention is used for conveying bulk materials.

The invention discloses a conveying vehicle used during harvesting of Chinese cabbages. The conveying vehicle comprises a carriage, wherein front supports and rear supports are mounted at the bottom of the carriage; Chinese cabbage boxes are arranged in the carriage; a first storage box is arranged on one side of the carriage; a second storage box is arranged on the other side of the carriage; a handle is mounted on the carriage; front wheels are mounted at the bottoms of the front supports; and rear wheels are mounted at the bottoms of the rear supports. The first storage box is used for placing Chinese cabbage harvesting equipment and facilitates carrying and using of the harvesting equipment; sundries such as gloves and cups are placed in the second storage box, and working and resting of workers are facilitated; the Chinese cabbage boxes are arranged in the carriage, and each Chinese cabbage is independently placed in the corresponding Chinese cabbage box, so that the circumstance that the Chinese cabbages are extruded by one another and then are damaged is avoided; the Chinese cabbage boxes are uniformly distributed in the carriage, so that the number of the harvested Chinese cabbages is convenient to calculate, and the work efficiency is improved; and mesh bags are placed in the Chinese cabbage boxes, bag openings of the mesh bags are superposed to box openings of the Chinese cabbage boxes, a packaging process is directly finished while the Chinese cabbages are harvested, and therefore, the Chinese cabbage packaging time is saved greatly.

The invention relates to a soft package battery and a manufacturing process therefor. The process comprises the following steps: manufacturing an electrical core, wherein the electrical core comprises an electrical core body and exposed a positive electrode lug and a negative electrode lug; forming a PCB connecting plate, wherein the PCB connecting plate comprises two side frames and a plurality of PCB plates connected into one body, the PCB plates are arranged in parallel, and the two ends of each PCB plate are connected with the two side frames; cutting the PCB connecting plate to cut off the materials among the PCB plates, and meanwhile, cutting the connection places between each PCB plate and the two side frames while keeping reserved connecting points, cutting the four corners of each PCB plate into chamfering, wherein the radius of the chamfering is greater than 2 mm; separating each PCB plate from the cut PCB connecting plate, taking the PCB plates out, then welding and connecting the PCB plates on the positive electrode lug and the negative electrode plate, and packaging and forming. By cutting the PCB connecting plate into multiple PCB plates, keeping the connecting points and cutting the four corners of each PCB plate into chamfering, the battery is effectively protected, the product quality is improved and the production cost is reduced.

The invention discloses a pressure-relief anti-oil-leakage protective capacitive voltage transformer device which comprises: an oil tank composite body, a lower capacitive voltage divider, a terminalboard, a support main pole, an upper capacitive voltage divider, an electromagnetic unit, and an output wiring slot. The oil tank composite body is installed under the electromagnetic unit and is fastened to the electromagnetic unit. The output wiring slot is disposed under the electromagnetic unit and is electrically connected with the electromagnetic unit. When the device is used, by means of the oil tank composite body, the problems can be avoided that when the magnetic flux on the transformer is not uniform, the high temperature causes a sealing ring in the oil tank to gradually age and thus causes an oil tank casing to expand and leak oil so as to affect the normal operation of the transformer, and that when the large current flows through the electromagnetic sleeve, the transformer is likely to generate heat and causes a great voltage drop so as to damage to components. Thus, the device can prevent the oil leakage and the structural safety of the transformer.

The invention provides a lateral support structure of marine equipment. The lateral support structure comprises the marine equipment arranged on an equipment base, a plurality of length-adjustable support rods and two mounting seats for mounting each support rod, wherein the equipment base is fixed on a bottom deck, and the two mounting seats are respectively arranged in a lateral position of themarine equipment and a bulkhead opposite to the position. In the lateral support structure of the marine equipment, provided by the invention, because ball hinge supports at two ends of the support rods are respectively welded on the support rod mounting seats, the lengths of the support rods are adjusted through a rotating sleeve I and a rotating sleeve II so as to enable the support rods to be supported on the side surfaces and bulkheads of the marine equipment; when a ship swings, the support rods achieve an auxiliary support effect for the marine equipment, thereby improving the rigidity of the marine equipment and reducing the equipment deformation; and when a swing load is too large, the axial force of the support rods reaches a preset value, a shear pin is cut off, and the support rods lose the auxiliary support effect, thereby avoiding the bulkheads from being locally damaged under the effect of large support force.

The invention discloses a pressure-relief anti-oil-leakage protective capacitive voltage transformer device which comprises: an oil tank composite body, a lower capacitive voltage divider, a terminalboard, a support main pole, an upper capacitive voltage divider, an electromagnetic unit, and an output wiring slot. The oil tank composite body is installed under the electromagnetic unit and is fastened to the electromagnetic unit. The output wiring slot is disposed under the electromagnetic unit and is electrically connected with the electromagnetic unit. When the device is used, by means of the oil tank composite body, the problems can be avoided that when the magnetic flux on the transformer is not uniform, the high temperature causes a sealing ring in the oil tank to gradually age and thus causes an oil tank casing to expand and leak oil so as to affect the normal operation of the transformer, and that when the large current flows through the electromagnetic sleeve, the transformer is likely to generate heat and causes a great voltage drop so as to damage to components. Thus, the device can prevent the oil leakage and the structural safety of the transformer.

The invention provides a foam bottom plate facilitating loading, unloading and transportation of an integrated electric appliance. The foam bottom plate comprises a foam plate, supporting legs are arranged on the left and right sides of the bottom of the foam plate, a space for a forklift arm to pass through is formed between the supporting legs on the left and right sides, and a strip-shaped sheet metal part is arranged at the bottom of the foam plate and between the supporting legs on the left and right sides. The sheet metal part is embedded on the foam plate. The problem that the foam plate is quite likely to damage when the integrated electric appliance is loaded, unloaded and transported. The foam bottom plate is simple and reasonable in structure and high in strength, and can assist the integrated electric appliance from being damaged and protect the integrated electric appliance in the process of loading, unloading and transporting the integrated electric appliance.

The invention relates to a surge suppression circuit with input reverse connection prevention function, which includes an input surge voltage suppression circuit, an input reverse connection prevention and its startup surge current suppression circuit, and an EMI filter circuit. The input surge voltage suppression circuit The input terminal is connected to the voltage source through the current protection circuit, and its output terminal is connected to the input terminal of the EMI filter circuit through the input anti-reverse connection and its startup surge current suppression circuit, and the output terminal of the EMI filter circuit is connected to the input capacitor C and The DC / DC converter is connected, and the input anti-reverse connection and its power-on surge current suppression circuit are powered by the DC / DC auxiliary power supply. The circuit principle of the invention is simple and the performance is reliable, not only can realize the electromagnetic compatibility performance of the power supply, prevent the DC-DC converter circuit from being damaged due to the reverse connection of the input polarity, but also realize the protection when the input current is overcurrent through the fuse F.

The invention relates to the technical field of mobile phone software automatic testing, and discloses an automatic testing device for a mobile phone software. The device comprises a detection box, aside plate is fixedly installed on one side of the detection box, supporting plates are fixedly installed on the front side and the rear side of the top of the side plate, and the upper portions of the supporting plates are movably sleeved with movable rods. A fixed plate is fixedly installed at the rear ends of the movable rods, the rear sides of the movable rods are movably sleeved with a firstspring, and the two ends of the first spring are fixedly provided with the fixed plate and the supporting plates correspondingly. According to the automatic testing device for the mobile phone software, the side plate, the supporting plates and the fixing plate are arranged on one side of the detection box, the fixing plate and the supporting plates are connected through the first springs, the mobile phone is conveniently clamped in an inner cavity of the fixing plate due to the elasticity of the first springs, and the stability of connection between the mobile phone and a mobile phone connector is improved; and the mobile phone is prevented from falling onto the ground and being damaged when the mobile phone is collided by the outside.

The invention provides a high-torque ultrasonic motor driving system based on an SoC. The system comprises an SoC controller, a first driving module, a second driving module, a first transformer, a second transformer, an ultrasonic motor and a steady-state voltage feedback circuit, wherein the output end of the SoC controller is connected with the input ends of the first driving module and the second driving module, the output end of the first driving module is connected with the input end of the first transformer, the output end of the second driving module is connected with the input end ofthe second transformer, the output ends of the first transformer and the second transformer are connected to three input ends of the ultrasonic motor, the input end of the steady-state voltage feedback circuit is connected with the ultrasonic motor, and the output ends of the steady-state voltage feedback circuit are separately connected to the first transformer and the second transformer. Thereby, the ultrasonic motor can be started smoothly and operated steadily.