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

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 thermal power plant overhauling device and method, and belongs to the technical field of thermal power plant overhauling. The thermal power plant overhauling device comprises a sliding mechanism installed outside a cooling tower and further comprises a lifting mechanism installed on the sliding mechanism, wherein the sliding mechanism comprises a sliding table capable of moving around the cooling tower along an annular path, a driving mechanism for providing power for the sliding table is mounted on the sliding table, the lifting mechanism comprises a lifting table capable of moving up and down above the sliding table, and the lifting table is connected with a power assembly driving the lifting table to move up and down. The thermal power plant overhauling device has the effect that a worker can conveniently overhaul the cooling tower.

The invention discloses an intelligent ecological parking space, and belongs to the technical field of parking equipment. The intelligent ecological parking space comprises a base body, and the base body is composed of side beams (2), a front beam (28), a back beam (29) and an intermediate beam (14); the intelligent ecological parking space further comprises concrete piles (1), fences (3), a flowguide plate (4) and an electrical control part; the base body is placed on the concrete piles (1), the flow guide plate (4) is connected with the front beam (28), the side beams (2) are provided withsupport bases (15), one side of each fence (3) is provided with a shaft (16), the shafts (16) are fixedly connected with the fences (3), and the shafts (16) are installed in the support bases (15). The intelligent ecological parking space turns grassland into a parking space with the parking function on the premise of not destroying grassland greening, and is simple in mechanism, moderate in costand easy to operate and maintain, original greening lawn resources can be not destroyed as much as possible, and the parking space is matched and coordinated with the surrounding environment.

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 charge mechanism of a tire building machine, which 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, a synchronous belt controlled by the drive mechanism to rotate, and a clutch mechanism mounted on the feed template, wherein the feed template is matched with the synchronous belt by the clutch mechanism. The charge mechanism adopts a synchronous belt driving concept, so that the stability of the charge 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 relates to a circuit capable of enhancing drive capability. The circuit comprises a first resistor, a second resistor, a first transistor, a second transistor, a MOS tube, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor and a seventh resistor. The circuit overcomes the defect that an existing drive circuit is low in drive capability; in the circuit structure,drive current is increased, and the drive purpose is achieved; the circuit structure can be applied to circuits with the need for enhancing drive capability.

An exhaust structure of a range hood, wherein the range hood includes: a casing, an exhaust structure, a lighting lamp, an alarm, a screen, and touch buttons arranged on the screen; the exhaust structure includes a casing, a disc body, a first valve Plate, first slide rail, first slide pin, first support rod, contact point, middle seat, pivot point, valve stem, driving pin, second support rod, second slide rail, third slide rail, second slide Pin, second valve plate, handle and driving part; a single lever is used to control multiple valve plates. Applying the slide rail to the drive, while controlling the multi-valve plates with a single rod, it can also realize the sequential control of the opening and closing of the multi-valve plates with a single rod. Consisting of contacts mated with slide pins, closed securely, one-way open. The valve stem and the driving part can move mutually, which improves the operational flexibility.

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.

A single-pole dual-switch multi-position valve comprises a valve body, a disc body, a first valve plate, a first sliding rail, a first sliding pin, a first supporting pole, a touch point, a middle seat, a pivot point, a valve pole, a transmission pin, a second supporting pole, a second sliding rail, a third sliding rail, a second sliding pin, a second valve plate, a handle and a driving part. According to the single-pole dual-switch multi-position valve disclosed by the invention, a single pole is adopted for controlling multiple valve plates; the sliding rails are applied to actuation, and the situation that the single pole controls the switching on and off of the multiple valve plates in sequence can also be realized while the multiple valve plates are controlled by the single pole; the single-pole dual-switch multi-position valve comprises the touch point which is matched with the sliding pins, closing is firm, and one-way opening is realized; the valve pole and an actuation part can move manually, so that the operation flexibility is increased.