32results about How to "Achieve the purpose of driving" patented technology

A water-beach two-purpose ship comprises a ship body and a driving motor. The water-beach two-purpose ship is characterized in that the two sides of the ship body are provided with crawler driving devices, and each crawler driving device comprises a front shaft and a back shaft; front synchronous wheels are connected to the two ends of each front shaft in a shaft mode respectively, back synchronous wheels are connected to the two ends of each back shaft in a shaft mode respectively, and crawlers are arranged between the front synchronous wheels and the corresponding back synchronous wheels, wherein inflatable crawlers are adopted as the crawlers. The inflatable crawlers are low in weight, can drive on soft beaches where the ship is prone to be sunk and enables the buoyancy force of the ship on water to be increased to achieve the purpose that the ship drives on water, and then the water-beach two-purpose function is achieved. An awning is arranged on the ship body or a main support, an operator is prevented from being exposed to the sun and rain while a messy environment is avoided, other transportation tools are not needed, and the ship can directly drive on water and the beaches.

The invention discloses a symmetrical intermittent matching type pressurization mechanism, which comprises a main body of the pressurization mechanism, a drive device is arranged on the top of the inner end of the main body of the pressurization mechanism, and a driven device is engagedly connected to the lower end of the drive device. The driving device includes a motor, a connecting frame, a first toothed plate, a mounting bracket, a horizontal frame and a cover, the motor is installed on the top of the inner end of the driving device, and the bottom of the motor is connected in rotation with the first toothed plate , the lower end of the motor is nested with the shroud, the side end of the shroud is fixedly connected to the cross frame, the side end of the cross frame is fixedly connected to the connecting frame, the side end of the cross frame The upper position is rotatably connected with the mounting frame, and the driven device includes a first matching part, a support frame and a second matching part, and the first matching part is arranged on the inner end side of the driven device. The present invention is a symmetrical intermittent matching type pressurization mechanism, through the arrangement of the driven device, the purpose of intermittent matching at the inner end is realized.

The invention discloses a moving motor and an electric vehicle. The moving motor comprises a shell, and a magnetic field generating device, a motor coil, a bidirectional control circuit, a first slip ring and carbon brush assembly, a second slip ring and carbon brush assembly and a third slip ring and carbon brush assembly arranged inside the shell, which are arranged inside the shell, wherein the magnetic field generating device is used for generating a magnetic field effect; the motor coil is positioned between the N pole and S pole of the magnetic field generating device; the bidirectional control circuit comprises a main path, and a first branch and a second branch which are connected with each other in parallel; a bidirectional control switch and a storage battery are connected in series to the main path; the bidirectional control switch is used for controlling the first branch or the second branch to be closed; the first slip ring and carbon brush assembly and the second slip ring and carbon brush assembly are connected in series to the first branch; a first terminal on the motor coil is electrically connected with the first slip ring and carbon brush assembly; a second terminal on the motor coil is electrically connected with the second slip ring and carbon brush assembly; the third slip ring and carbon brush assembly is connected in series to the second branch; and a third terminal on the motor coil is electrically connected with the two ends of the third slip ring and carbon brush assembly.

The invention relates to a ring-needle sunlight tracking driving system of a car-mounted solar battery, which belongs to the technical field of solar application. The ring-needle sunlight tracking driving system comprises a solar panel, a latch, a decoder, a single chip microprocessor, an azimuth and elevation driving device and a ring-needle sensor (163); the sunlight information obtained by the ring-needle sensor is inputted to the single chip microprocessor through the latch and the decoder, and the azimuth and elevation driving device is controlled by the single chip microprocessor, so that the solar panel tracks the sunlight to provide the electric power. The ring-needle sensor is characterized in that photosensitive diodes are encircled to form a large ring (102) and a small ring (105) on a surface plate (101), and a separation plate (104) is arranged between two adjacent photosensitive diodes; the front surface and the back surface of the surface plate are respectively provided with a long pointer (115) and a short pointer (113), which are vertical to an installation end. The sensor is light in weight, small in size, small in air resistance and simple in structure; the azimuth and elevation synchronous tracking driving is realized, so that the tracking range completely covers a movement path of the sun.

The invention provides fatigue test equipment for flat spiral springs, is applied to the technical field of fatigue test for spiral springs, and also relates to a method for testing by the aid of the test equipment. A plurality of support plates (4) which are arranged at intervals are sleeved on a rotary shaft (2) of the fatigue test equipment for flat spiral springs, and are fixed onto a base (5), key slots (6) are disposed on the rotary shaft (2), a spiral spring mounting plate (7) is arranged on each support plate (4), a bent portion (9) of the inner end of each spiral spring (8) is clamped in the corresponding key slot (6), and the outer end (10) of each spiral spring (8) is clamped on a check block (11) on the corresponding spiral spring mounting plate (7). The fatigue test equipment for the flat spiral springs has the advantage that the purpose of driving can be achieved by the aid of low torque, and in other word, a direct-current motor can be selectively used as a power source.

A feed mechanism of a tire building machine comprises a fixed frame body, a feed template arranged on the fixed frame body and sliding along the fixed frame body, a drive mechanism controlling the feed template to slide, also comprises a synchronous belt controlled by the drive mechanism to rotate, and a clutch mechanism mounted on the feed template, the feed template being matched with the synchronous belt by the clutch mechanism. The feed mechanism adopts a synchronous belt driving concept, so that the stability of the feed mechanism is improved better; particularly, the synchronous belt is mounted; the clutch mechanism controls the feed template to be locked with and separated from the synchronous belt; after the clutch mechanism is locked with the synchronous belt, the synchronous belt drives the feed template to move simultaneously by the action of the drive mechanism; after the clutch mechanism is separated from the synchronous belt, the synchronous belt is independent of the feed template to move; in this way, the synchronous belt controls displacement of the feed template through a rotation direction of the drive mechanism; and circular supply of a material is realized.

The invention discloses an electromagnet with a current separating channel. The electromagnet comprises a movable iron core, a stationary iron core, a restoring spring, an electromagnetic coil, a housing, a left terminal, a right terminal and a coil bracket, wherein a pair of discharge electrodes are connected in series with two ends of the electromagnetic coil; the discharge electrodes comprise a left discharge electrode and a right discharge electrode; the left terminal is connected with the left discharge electrode, and the right terminal is connected with the right discharge electrode; the stationary iron core is arranged outside the movable iron core; the electromagnetic coil surrounds the stationary iron core; the movable iron core, the stationary iron core, the restoring spring and the electromagnetic coil are erected in a cavity of the housing through the coil bracket; when a power current arrives, the movable iron core quickly moves under the action of an electromagnetic force; when a lightning impulse current arrives, induced voltages generated at two ends of the electromagnetic coil instantaneously break down the two discharge electrodes. The electromagnet disclosed by the invention not only can act under a small current to realize the purpose of drive, but also can divide a relatively strong lightning impulse current, so that the service life of the electromagnet is prolonged.

The invention discloses a compound driver based on shape memory alloy. The compound driver includes a central core, a cooling layer covering the surface of the central core and a conductive layer covering the surface of the cooling layer; the material of the central core is shape memory alloy; the material of the cooling layer is electric card material. The center core of the present invention adopts a shape memory alloy, and the outer surface of the center core is coated with an electric card material as a cooling layer. By using the temperature-sensitive characteristic of the shape memory alloy, the electric card material generates heat absorption by applying and canceling an electric field to the electric card material. and exothermic process, so that the electric card material heats and cools the shape memory alloy, so that the shape memory alloy completes the reverse phase transition and phase transition process, so as to achieve the purpose of driving. It has fast cooling speed, simple structure, low cost, and Size is unlimited.

The invention discloses a multi-stage reversing connection transmission structure for machinery, comprising a main body of the connection transmission structure, a matching device is provided on the inner end side of the main body of the connection transmission structure, and a switching device is rotatably connected at the lower end of the cooperation device. The reversing device includes an output part and an input part, the input part is arranged at the bottom of the inner end of the reversing device, the output part is rotatably connected to the side of the input part, and the output part includes a transmission part , a bushing frame, a first rotating disk and a connecting shaft, the transmission part is arranged at the top position of the inner end of the output part, the lower end of the transmission part is rotationally connected with the first rotating disk through a connecting shaft, and the connecting shaft The position of the side end is socketed with the sleeve frame, and the transmission part includes a sleeve rod, a top plate, a chassis, a spring shaft and a built-in column. The invention is a reversing connection transmission structure for a multi-stage machine, through the arrangement of a reversing device, the purpose of reversing connection at the inner end is realized.

The invention discloses a symmetrical intermittent cooperation type pressurizing mechanism. The symmetrical intermittent cooperation type pressurizing mechanism comprises a pressurizing mechanism body, wherein a driving device is arranged at the top of the inner end of the pressurizing mechanism body, a driven device is connected to the lower end of the driving device in an engaged mode, and the driving device comprises a motor, a connecting frame, a first fluted disc, a mounting fixing frame, a transverse frame and a sleeve cover; the motor is mounted at the top of the inner end of the driving device, the bottom of the motor is rotationally connected with the first fluted disc, the lower end of the motor is connected with the sleeve cover in a sleeving mode, the side end of the sleeve cover is fixedly connected with the transverse frame, the side end of the transverse frame is fixedly connected with the connecting frame, and the upper portion of the side end of the transverse frame isrotationally connected with the mounting fixing frame; and the driven device comprises a first cooperation part, a supporting frame and a second cooperation part, wherein the first cooperation part is arranged on one side of the inner end of the driven device. The pressurizing mechanism is a symmetrical intermittent cooperation type pressurizing mechanism, and the purpose of intermittent cooperation of the inner ends is achieved through the arrangement of the driven device.