634results about How to "Guaranteed to work" patented technology

The invention provides an electrical button, which has a accommodating groove with a accommodating cavity, an elastic fixing member and a rigid pressing member are arranged on the accommodating groove; the elastic fixing member has an upper ring cover and a lower ring cover, forming a first clamping groove; the upper ring cover and the lower ring cover The outer periphery of the ring cover is connected by the cap wall, and the lower end of the cap wall is clamped in the connecting groove of the side wall of the receiving groove; the outer periphery of the lower end of the cap wall is provided with an upper fixing edge and a lower fixing edge to form a second clamping groove; The first clamping plate in the first clamping groove, the first clamping plate is provided with a pressing plate; the first clamping plate is provided with a guide post, and the lower end of the guide post is provided with a moving contact; the bottom surface of the receiving cavity is provided with a first static contact and the second static contact; the outer guide post is provided with an elastic piece, the upper end of the elastic piece is provided with an upper fixed end, and the lower end is set with a lower fixed end; the upper fixed end is clamped in the upper fixing groove of the first clamping plate, and the lower fixed end is clamped Connected to the lower fixing groove in the receiving cavity. The invention realizes double reset through the cap wall and the elastic member, so as to avoid the push button from being dead; the sealing performance is good, and dust and water are prevented from entering.

The invention discloses a method for improving data transmission bandwidth through an FPGA. The method comprises the steps that a data packaging module of a detector main control board sends data to be transmitted to a multi-channel GTP sending end in parallel; the data acquisition card receives the data of the corresponding channels through the multi-channel GTP receiving end and recovers Data and KCOD of each channel; an FIFO read-write control module of the data acquisition card writes data recovered by multiple channels into asynchronous FIFOs corresponding to the channels through write logic, and data buffering is carried out; the FIFO read-write control module simultaneously reads cache data of a plurality of asynchronous FIFOs through read control logic to realize cross-clock domain synchronization of multi-channel data; performing CRC (cyclic redundancy check) and processing on the read multi-channel data to obtain synchronous effective transmission data; and a single-channel GTP is upgraded to a dual-channel GTP or a multi-channel GTP, so that the data transmission bandwidth is improved, and normal operation of the FPGA chip is ensured.

The utility model discloses jelly slurry layered injection molding device, including device main part, the inside of device main part is equipped with layered device, the layered device includes hollow outer tube, rotary inner tube, installation pipe, layered motor, the upper end of hollow outer tube is equipped with three through -orifices, the surface of rotary inner tube is equipped with passageway, the inside of device main part is equipped with elevating gear, elevating gear includes device shell, screw groove, elevating motor, threaded rod, bearing, screw block, the inner surface of hollow outer tube is rotatably connected with rotary inner tube. Through setting elevating motor, threaded rod, screw block, through starting elevating motor and driving threaded rod rotation to make screw block move, indirectly make cooling mechanism move up and down, realized the elevating function of cooling mechanism, the cooling mechanism of different layer jelly slurry is cooled in turn respectively, prevents jelly slurry and mixes, improved the production quality of multilayer jelly product.

The utility model relates to the technical field of blasting detonator, disclose a kind of triple waterproof wire card, including upper cover and lower shell, the lower shell is provided with the spring leaf for the bus and foot line card into, the upper cover is protruding with the first reinforcing rib of circumferential closure, the lower shell is provided with sealing ring around spring leaf, when the first reinforcing rib and sealing ring interference fit when upper cover and lower shell cover;The sealing ring is also provided with the bus sheath that can be inserted into the bus of the sealing ring, and the foot line sheath that can be inserted into the foot line, the sealing ring inside is also protruding with second reinforcing rib.The triple waterproof structure design of bus sheath+sealing ring+the rectangular second reinforcing rib of protruding can make wire card can be completely soaked in underwater 5m deep environment Normal work four hours.

The utility model belongs to the field of agricultural instruments, and particularly relates to an agriophyllum squarrosum recycling device which comprises an agriophyllum squarrosum recycling body and a conveying supporting plate, the agriophyllum squarrosum recycling body is fixedly installed on the upper surface of the conveying supporting plate, the agriophyllum squarrosum recycling body comprises an air exhaust assembly, a cutting assembly and a storage cavity, and the air exhaust assembly is in threaded connection with the upper portion of the cutting assembly; the storage cavity is in threaded connection below the cutting assembly; the cutting assembly comprises a stepped cutting cavity and cutting blades, a supporting seat is integrally connected to the bottom of the stepped cutting cavity, a rotating shaft is fixedly connected to the center of the supporting seat, a plurality of sets of cutting blades are fixedly connected to the rotating shaft, and the cutting blades are longitudinally and fixedly installed on the rotating shaft at equal intervals; when the agriophyllum squarrosum is conveyed into the cutting assembly, the agriophyllum squarrosum can be smashed and collected into the storage cavity through cutting of the multiple sets of cutting blades, the processed agriophyllum squarrosum can serve as medicine, organic fertilizer and feed, recycling is achieved, and more economic benefits are brought.

The utility model relates to the technical field of bubble generator, and disclose a kind of suspended underwater micro-nano bubble generator, including adjustable support mechanism, bubble generating mechanism and external protection mechanism;Bubble generating mechanism is by multistage water pump, inlet pipe, one-way water inlet valve, connecting pump, transport pump, high-speed rotary cutting nanometer bubble pump, conveying pipe and aeration head etc., and is connected by thread seal sleeve to realize pipeline sealing connection.Mainframe box is equipped with buoy, internal and external pressure monitoring sensor, can realize underwater suspension and pressure real-time monitoring.Adjustable support mechanism can adjust equipment installation height, and external protection mechanism is realized waterproof anti-collision protection by protective shell, sealing washer and protective fence.The device adopts multistage water pump to match double high-speed rotary cutting nanometer bubble pump, can accurately control fluid flow rate and pressure, generates bubble particle size uniform, dissolved oxygen efficiency is high, with the characteristics of intelligent control, anticorrosive durable, protective, suitable for water purification, aquatic ecological restoration etc.

The present application relates to the technical field of laser, and especially relates to a heat dissipation system and a laser device. The heat dissipation system is used for dissipating heat for a laser, and the heat dissipation system comprises a refrigeration mode and a standby mode. The heat dissipation system comprises a compressor, a condenser, a cold plate and a functional device. The cold plate is used for cooling the laser. The functional device is used for throttling when the heat dissipation system is in the refrigeration mode, and is used for throttling and heat exchanging when the heat dissipation system is in the standby mode. The compressor, the condenser, the functional device and the cold plate are sequentially and circularly connected, and form a circulating loop of refrigerant. The laser device comprises the heat dissipation system. The present application provides a heat dissipation system and a laser device, so as to at least alleviate the technical problems that the cooling part of the laser is large in size, the cooling part is prone to condensation and frost when the laser is not started, and the compressor is prone to liquid compression damage.

This invention relates to the field of shell-and-tube heat exchangers, specifically a shell-and-tube heat exchanger and temperature control device, including a heat exchange box. A first plate is fixedly installed inside the heat exchange box, and second plates are fixedly installed at both ends of the heat exchange box. Sealing grooves are formed on both sides of the second plates, located on the side of the second plate away from the first plate. Third plates are provided on both sides of the heat exchange box. The core of this invention is a U-shaped heat pipe, which is evacuated and then filled with a special phase-change heat transfer medium for heat pipes, achieving efficient heat transfer through phase-change circulation. The third plate is fixed by the first plate, and a pushing mechanism drives a pressure block to compress the rubber sealing ring of the third plate for sealing. Opening the third plate allows for quick cleaning of the internal U-shaped heat pipe and flow channels, facilitating disassembly of the main body and significantly simplifying subsequent maintenance and reducing maintenance costs.

The utility model relates to a pressure measuring diaphragm capsule protecting and cleaning device which comprises a top cover and a base, clamping grooves are formed in the bottom of the top cover at equal intervals, clamping strips are fixedly connected to the top of the base at equal intervals, the clamping strips are used in cooperation with the clamping grooves, and the base is located on the outer side of a measuring diaphragm capsule. The device has the beneficial effects that a disposable film can be quickly fixed above the measuring diaphragm capsule, the influence of the external environment on the measuring diaphragm capsule is reduced, and the risk that the measuring diaphragm capsule is damaged or the measuring precision is reduced due to factors such as accidental collision or dust is reduced.

The utility model relates to an anti-tilt fuel cell system, which comprises a vehicle body and a fuel cell system arranged in the vehicle body, fuel cell system mounting racks are arranged on two sides of the fuel cell system, and the fuel cell system mounting racks are in running fit with the fuel cell system. Therefore, the fuel cell system is always adjusted to be in a vertical state under the action of gravity when the vehicle is in an inclined state. The system is simple in structure and reasonable in design, when a vehicle is located on a ramp with a gradient, a fuel cell system can still be in a vertical state, so that the drainage strategy of a fuel cell is consistent with that of the fuel cell on a horizontal road surface, the complexity of system control is not increased, and compared with a complex multi-drainage-valve scheme, the system is simple in structure and convenient to use. The device is easy to implement and maintain, and has high practicability and economical efficiency.

The application provides a solar power wireless electric control adjustable flow valve system, and belongs to the technical field of oil and gas well ground throttling pressure control. The system comprises an erosion-resistant adjustable flow valve, an electric actuator, an electric control box and a solar power supply system. The solar power supply system supplies power to the electric control box, and the electric control box controls the adjustment of the erosion-resistant adjustable flow valve nozzle aperture through the electric actuator. The application collects wellhead pressure through a pressure sensor and transmits pressure data to the electric control box in real time. The electric control box controls the electric actuator according to real-time pressure changes, thereby controlling the automatic adjustment of the erosion-resistant adjustable flow valve Φ2-25 mm nozzle aperture. At the same time, the solar power supply system (containing a battery pack) automatically provides sufficient power to the electric control box, thereby ensuring the normal operation of the entire solar power wireless electric control adjustable flow valve system.

The utility model relates to robot technical field especially, and it is a kind of humanoid robot solar energy auxiliary wireless charging knapsack, including fixed frame, support frame, battery, motor, first gear shaft, first solar panel, second solar panel, second gear shaft, bevel gear set, wireless charging module etc.;Fixed frame is installed in the back of humanoid robot, and the upper portion of fixed frame is fixedly connected with support frame, and the bottom of support frame is fixedly connected with battery, and the top left side of support frame is fixedly connected with motor. Light ray tracking sensor is through the perception surrounding light direction and intensity, and motor drives first gear shaft rotation, drives second gear shaft and first solar panel rotation adjustment angle, and first solar panel is driven second solar panel synchronous rotation by bevel gear set, and according to light condition accurate adjustment solar panel angle, so that it can receive sunlight with optimum angle, improve solar energy collection efficiency, and then effectively supplement electric energy for humanoid robot, prolong the effect of endurance.

The utility model provides a battery box for an electric vehicle, which comprises a box body with a top opening, a connecting bottom plate arranged at the bottom of an inner cavity of the box body, a plurality of connecting sockets arranged on the connecting bottom plate, a plurality of batteries arranged in the box body, connecting plugs arranged at the bottoms of the batteries and corresponding to the connecting sockets, and the connecting plugs are inserted into the connecting sockets. The top of the box body is provided with a wire outlet, the end of the wire extends out of the wire outlet and is connected with a motor of the electric vehicle, the top of the box body is further provided with a pressing rod, the bottom of the pressing rod is provided with a pressing block in a clamped mode, the bottom of the pressing block makes contact with the top of the battery, and the pressing block is made of elastic materials. According to the battery box for the electric vehicle, the connection of the battery and the connection socket is integrated in the box body, so that the connection plug can be conveniently aligned with the connection socket, the tight connection is ensured, and the normal operation of the electric vehicle is ensured; the pressing block prevents the battery from moving up and down, connection disconnection is prevented, and the elastic pressing block prevents the battery from being damaged due to extrusion on the battery when the pressing rod is pressed downwards.

This invention relates to the field of robotics, specifically to a firefighting robot. The robot includes a main body with moving mechanisms mounted on both sides, a drive mechanism installed inside one end of the main body, and a cooling mechanism installed on the inner bottom side of the other end. The coordination of the moving and shock-absorbing mechanisms facilitates the robot's movement across different terrains. The drive mechanism provides stable and powerful propulsion for the moving mechanisms, enabling them to carry firefighting equipment and conduct firefighting operations. The identification mechanism facilitates the collection of environmental data, thereby controlling the moving and firefighting mechanisms to perform on-site firefighting operations. The cooling mechanism, when the firefighting equipment is in operation, cools the inside of the robot, ensuring the normal operation of the identification mechanism and simultaneously spraying water to cool the ground.

The utility model discloses a motor carbon brush brush box, including the brush box body, the brush box body is close to the first slot of not end, the first slot penetrates the two side walls of brush box body, the brush box body is not end and is along the second slot of parallel to the middle axle surface of brush box body upper surface and is established, the second slot connects the first slot, the two side walls of brush box body not end are divided into four spring baffle by the first slot, the second slot, and the brush box is provided with two states of initial state and assembly state, and when the brush box initial state, spring baffle keeps flush with the side wall of brush box body. The utility model discloses simple structure and is easy to quick processing forming, has improved processing efficiency, and simultaneously due to the existence of the first slot, makes spring baffle bending, and the side wall of brush box body right side of the first slot will not be influenced by the deformation of bending stress when, and the side wall of brush box body always keeps flat, will not produce the jam of spring, guarantees the normal work of spring and carbon brush.

The application discloses a geothermal energy adjustable power generation system based on carbon dioxide working medium, which comprises a power generation well, a temperature and pressure adjusting device connected through a pipeline, a gas-liquid heat exchange device connected with the temperature and pressure adjusting device at one end and connected with a steam superheating device at the other end, a heat supply device and a turbine arranged on the steam superheating device, a power generation device connected with the turbine, the power generation device connected with the gas-liquid heat exchange device through a pressure adjusting device, a plunger pump connected with a recharging well at one end and connected with the gas-liquid heat exchange device through a refrigeration device at the other end. The system can further heat the carbon dioxide working medium after being converted into steam, thereby improving the temperature and pressure of the steam and the power generation efficiency of the turbine. Moreover, the output of the heat supply device is adjusted, the rotating speed of the turbine and the output power of the power generation device are adjusted, the adjustability of the power generation capacity is realized, and the defect of the vacancy of the technology in China is solved.

The utility model provides special fixed anchor of light buoy relates to fixed anchor field, including fixed establishment, the inner wall sliding joint of fixed establishment has connecting structure, the fixed establishment includes buoy body, the inner wall all is fixedly connected with fixed plate in buoy body, the inner wall all is connected with movable plate in fixed plate, the outer wall all is fixedly connected with the insert block in movable plate, the inner wall all is fixedly connected with the slide rod in fixed plate, the outer wall all is equipped with the compression spring of slide rod, in the utility model, through movable plate, insert block, compression spring, sliding block, first limit rod etc.

The utility model discloses a naphthalene water reducer neutralization reaction device capable of automatically adding alkali, and belongs to the technical field of water reducer production equipment. The naphthalene water reducer neutralization reaction device with the automatic alkali adding function comprises a reaction tank, a tank cover is installed at the top end of the reaction tank, four supporting columns are installed on the outer side of the bottom end of the reaction tank, a cooling mechanism is installed on the outer side of the reaction tank, an alkali liquor tank is arranged on one side of the reaction tank, a ring pipe is installed on the inner side of the reaction tank, and a plurality of alkali liquor spray heads are installed at the bottom end of the ring pipe. The top end of the alkali liquor tank is provided with a liquor feeding mechanism for supplying liquor to the annular pipe, the top end of the annular pipe is provided with a cleaning mechanism for cleaning the alkali liquor spray head, the reaction tank is internally provided with a mixing mechanism, the bottom end of the reaction tank is provided with a liquor outlet pipe, and one end of the liquor outlet pipe is provided with a valve. The neutralization reaction efficiency is improved, and the practical value is relatively high.

The utility model discloses a kind of elevator door opening and closing time and speed measuring device, including measurement terminal, speed measurement module and support. Measurement terminal includes shell, encoder socket and button trigger switch, encoder socket and button trigger switch are all set on shell, button trigger switch is used to press elevator door opening and closing button;Speed measurement module includes sucking disc, sucking disc lock catch, gyro wheel and rotary encoder, sucking disc lock catch is set on sucking disc, gyro wheel is coaxially connected with rotary encoder, and rotary encoder is electrically connected with encoder socket;Support is connected by multiple support arms one by one, the first end of support is movably connected with sucking disc, and the second end of support is provided with gyro wheel and rotary encoder. Can improve elevator door opening time, door closing time measurement accuracy, the running speed of car door in the process of elevator door opening and closing is continuously recorded by gyro wheel and rotary encoder. It is convenient to operate, and measurement precision is high, improve elevator installation debugging and detection efficiency.

The utility model relates to polishing machine technical field, and disclose a kind of inner hole polishing machine for automobile cylinder liner processing, including base, the top of base is fixed with support rod, the top of support rod is fixed with top plate, the top of top plate is fixed with cylinder one, the output end of cylinder one is through top plate, this inner hole polishing machine for automobile cylinder liner processing, by setting polishing subassembly, when needing to polish the inner hole of automobile cylinder liner, open cylinder one, fixed plate drives motor one synchronous downshift, fixed block enters inner hole, motor two is opened at this time, by protection subassembly, so that worm gear synchronous rotation, worm wheel drives movable rod and circular plate direct current at this time, the inner wall of through hole and the outer surface of fixed rod are in contact, drive fixed rod, connecting rod, polishing plate synchronous radial movement, so that the outer surface of polishing plate and the inner wall of automobile cylinder liner inner hole are in contact, different aperture automobile cylinder liner inner hole can be adapted, and universality is improved.

The utility model discloses a valve assembly, heat exchange device and air conditioner, valve assembly includes: valve island, the flow passage is defined in the valve island, and the valve island forms with the first interface, valve core interface and flow passage interface who communicate with flow passage, and valve core interface is located between the first interface and flow passage interface, expansion valve, expansion valve is installed in the valve core interface position, and expansion valve is communicated between the first interface and flow passage interface, filter assembly, filter assembly is located in the flow passage, and is located between the first interface and valve core interface, and filter assembly forms a plurality of filter holes, and a plurality of filter holes include a plurality of first filter holes and a plurality of second filter holes, and the equivalent diameter of first filter hole is different with the equivalent diameter of second filter hole. According to the valve assembly of the utility model, can effectively filter the refrigerant that flows through in flow passage, can realize the fractional filtration of the impurity in refrigerant, improves the filtering effect and filtering efficiency, can also reduce the flow resistance, guarantees that refrigerant passes through valve assembly normally smoothly.

The application discloses a multiple ignition protection method and an ignition protection circuit based on HCS08SG. The method is used in an ignition module of an automobile engine and comprises the following steps: S1, collecting an ECU driving signal of a signal input end and outputting the signal to an HCS08SG single-chip microcomputer after processing; S2, determining whether multiple ignition needs to be started by using the HCS08SG single-chip microcomputer; if the multiple ignition needs to be started, the HCS08SG single-chip microcomputer controls a power switch of the ignition module to start the multiple ignition; S3, detecting the frequency of the opening and closing of the power switch of the ignition module by using the HCS08SG single-chip microcomputer, and accumulating and calculating the ignition times in a multiple ignition cycle time; and S4, comparing the accumulated and calculated ignition times with a set threshold value by using the HCS08SG single-chip microcomputer, and controlling the power switch of the ignition module to close the multiple ignition after the set threshold value is reached. The application can accurately control the multiple ignition times of the ignition module, reduce the heat quantity of the multiple ignition module, prolong the service life of the multiple ignition module, and reduce the failure rate of the ignition coil.

This invention discloses an automatic testing method for relay protection devices without configuration based on APPID information. The method involves real-time acquisition of messages from the device under test (DUT), parsing the APPID information of the GOOSE messages sent by the DUT, identifying the IEDname of the DUT based on the APPID information, identifying the bay to which the DUT belongs based on the IEDname, statistically analyzing the IEDname information of all devices within the bay, using regular expressions for matching, identifying IEDname information with the same category as the DUT, manually selecting IEDnames with bay-level association relationships with the DUT, extracting the APPID information of all IEDnames, constructing a message control block based on the APPID information, and outputting excitation quantities to complete the automatic testing of the relay protection device. This invention changes the traditional testing method for relay protection devices, enabling direct testing of protection devices without configuration files, and significantly enhancing the reliability of protection function verification and device linkage testing.

The utility model relates to the technical field of carrying equipment, in particular to a weighing device. The weighing device comprises a weighing mechanism, a clamping mechanism and a connecting flange, a weighing sensor and a limiting structure are arranged in the weighing mechanism, the limiting structure is configured to limit the deformation amount of the weighing sensor, the clamping mechanism is hung below the weighing sensor, the clamping mechanism is configured to clamp a workpiece, and the connecting flange is connected with the clamping mechanism. The weighing sensor is configured to weigh the workpiece and the clamping mechanism, one end face of the connecting flange is connected with the weighing sensor, the other end of the connecting flange is fixedly connected with the end face of the clamping mechanism, the weight of the workpiece can be detected in the workpiece carrying process, the weight detection efficiency of the workpiece is improved, and the actual requirement is met.

The utility model relates to the technical field of bag-type dust removers, and discloses a bag-type dust removal connecting structure which comprises a first connecting ring, two connecting blocks are fixedly connected to the inner wall of the first connecting ring, an expansion ring is fixedly connected to the left side of the first connecting ring, and a convex ring is fixedly connected to the left side of the first connecting ring. A second connecting ring is detachably connected to the left side of the first connecting ring, a sealing groove is formed in the second connecting ring, a plurality of first springs are fixedly connected to the inner wall of the sealing groove, sealing rings are fixedly connected to the right sides of the first springs, and a clamping ring is fixedly connected to the interior of the second connecting ring. According to the utility model, dust-containing gas can be effectively prevented from escaping, the clean and safe working environment is guaranteed, the harm of dust to the health of personnel and the surrounding environment is greatly reduced, the stable airflow and pressure environment in the bag-type dust collector can be maintained, the efficient development of dust collection operation is ensured, and the reliable operation cycle and the service life of equipment are prolonged in an assisting manner.

This application provides a power component, a liquid-cooled power module, and a charging system, relating to the field of heat dissipation technology for electronic devices. The power component is housed within a sealed housing of the liquid-cooled power module. The sealed housing contains an insulating coolant that submerges the power component. The sealed housing has an oil inlet and an oil outlet, with the oil outlet positioned higher than the oil inlet. The power component includes a printed circuit board (PCB) and power circuitry integrated onto the PCB. The PCB has multiple temperature zones arranged sequentially along the depth of the liquid coolant, each containing various types of devices from the power circuitry. The temperature thresholds of the various devices increase from bottom to top along the depth of the liquid coolant. This application enables balanced heat dissipation for electronic devices.

The utility model relates to the technical field of paint brushes, and discloses a multi-roller paint brush which comprises a grip and a shell, a telescopic rod is connected to the interior of the grip in a sliding mode, an adjusting assembly is installed outside the grip, and a replacing assembly is installed at the end of the telescopic rod; the adjusting assembly comprises a fixing ring, the fixing ring is fixedly connected to the end of the grip, the outer portion of the fixing ring is in threaded connection with a shell, the replacing assembly comprises a mounting shell, the outer portion of the mounting shell is fixedly connected to the outer portion of the telescopic rod, and the outer portion of the mounting shell is fixedly connected with a clamping column. The exterior of the shell is fixedly connected with a mounting block, and a groove is formed in the exterior of the mounting block. According to the paint brush, the telescopic rod extends out of and retracts back to the interior of the grip by rotating the shell, and therefore the overall length of the paint brush is adjusted. The adjusting mode is easy to operate and can quickly adapt to different working scenes, and the working efficiency is greatly improved.

The utility model discloses a hot -blast machine circuit board convenient to dismantle, including hot -blast machine circuit board, connecting mechanism and fixed plate, all be equipped with through -hole in the four corners of hot -blast machine circuit board, and all insert installation have connecting mechanism in four through -holes, and fixed plate is installed in the outside hot -blast machine, and connecting mechanism is connected with fixed plate, and connecting mechanism includes inserting rod, limit ring, nut, annular groove and rubber ring, and the lower wall inserting rod inserts and installs in the through -hole, and the outside installing of inserting rod is equipped with limit ring, and the outside installing of nut is in inserting rod, and the lateral wall of inserting rod is equipped with annular groove, and rubber ring is located in annular groove, and the hot -blast machine circuit board in this device is installed through the cooperation of inserting rod and connecting cylinder, makes it when disassembling, only needs to push away after the support plate outward, can pull down hot -blast machine circuit board from fixed plate, very convenient, and setting up support plate can make hot -blast machine circuit board more stable, avoids the situation of falling.

The utility model relates to an active circuit breaker of a new energy automobile, and relates to the technical field of circuit breakers, the active circuit breaker of the new energy automobile comprises an inner base, a connecting assembly, a pushing assembly and a signal assembly, the connecting assembly is arranged on the inner base, and the connecting assembly comprises a copper bar; the copper bar is arranged on the inner base, and two ends of the copper bar are electrically connected with an external circuit respectively; the pushing assembly is arranged at the upper end of the connecting assembly; and the signal assembly is arranged at the upper end of the pushing assembly and is electrically connected with an external signal, and the signal assembly can control the pushing assembly to move after receiving the external signal so as to disconnect the copper bar. The circuit breaker is used for solving the problem that an existing circuit breaker is slow in response and prone to risks under low-current breaking.

This invention discloses a heat dissipation structure for a thermal power plant transformer, including a body with a storage compartment inside, and a transformer protective shell inside the storage compartment. The transformer protective shell has an air intake grille, and a mounting component is located inside the protective shell. The mounting component has a vertically penetrating mounting groove, and a suitable transformer component plate is nested inside the mounting groove. The lower side of the mounting groove is spaced apart from the transformer shell, and the lower side of the transformer component plate has multiple semi-through slots. This invention solves the problems of poor heat dissipation in traditional thermal power plant transformers, heat accumulation on the back of the transformer component plate leading to overheating and malfunction, and reduced component lifespan.