97results about How to "Avoid temperature rise" patented technology

The invention relates to the technical field of comprehensive treatment of industrial solid wastes, and particularly discloses a comprehensive utilization method of secondary aluminum ash, which specifically comprises the following steps: deoxidizing the secondary aluminum ash; carrying out hydrolysis treatment on the deoxidized secondary aluminum ash, and carrying out solid-liquid separation to obtain mixed gas, a hydrolysis slurry solid phase and high-salt-alkali ammonia nitrogen hydrolysate; separating and purifying the mixed gas to obtain hydrogen; carrying out at least two times of acid washing treatment and at least one time of alkali washing treatment on the hydrolyzed slurry solid phase to obtain a solid phase product for the concrete admixture; and carrying out ammonia-nitrogen separation on the high-salt-alkali ammonia-nitrogen hydrolysate, and carrying out gradient acidification treatment to obtain aluminum hydroxide and inorganic salt crystals. By implementing the method, high-added-value overall utilization of the secondary aluminum ash can be realized.

A disclosed stirring and mixing device for composite material production comprises a stirring tank body, the outer wall of the top of the stirring tank body is provided with a sealing cover plate, the inner wall of the bottom of the stirring tank body is communicated with a discharging pipe, the bottom of the discharging pipe is fixedly provided with an electric control ball valve through a bolt, and the outer wall of the stirring tank body is sleeved with a cylindrical cooling shell; supporting legs distributed at equal intervals are welded to the outer wall of the bottom of the cylindrical cooling shell, the inner wall of one side of the cylindrical cooling shell communicates with a water inlet pipe, and the bottom of the inner wall of the other side of the cylindrical cooling shell communicates with a water drainage pipe. In the process of mixing and stirring silicon carbide, in order to reduce an interface reaction, a continuously flowing cooling medium is matched with mutual contact of a cylindrical cooling shell, a rotating sleeve and a stirring shaft, so that efficient cooling of the stirring shaft and the rotating sleeve can be realized, and temperature rise caused by heat generated by friction in the stirring process is inhibited; therefore, the interface reaction is inhibited.

The invention relates to the technical field of metal cutting, and discloses a multifunctional metal cutting machine which comprises a first bottom plate, a first shell is fixedly connected to the top of the first bottom plate, a first connecting plate is fixedly connected to the outer wall of the first shell, and the bottom of the first connecting plate is fixedly connected with the first bottom plate. The end, away from the first shell, of the first connecting plate is fixedly connected with a first connecting column, the bottom of the first connecting column is fixedly connected with the first bottom plate, the end, away from the first connecting plate, of the first connecting column is fixedly connected with a push rod, the inner wall of the first shell is fixedly connected with a first moving device, and the inner wall of the first moving device is movably connected with a cutting assembly. And by arranging the pushing assembly, under the limitation of the track, the sliding column III is pushed to move along with the fixing assembly, so that the distances of pushing out the raw material columns by the equipment every time are consistent, the condition of different lengths during cutting every time is avoided, and the cutting effect of the equipment is ensured.

An electric vehicle battery cooling device effectively solves the problem that an existing cooling mode of an electric vehicle battery is poor in cooling effect. Comprising a battery bin with an upward opening, a battery is placed in the battery bin, a rectangular containing groove is formed in the lower side in the battery bin, an annular cooling groove is formed in the battery bin, a piston cylinder with a backward opening is arranged on the right side in the containing groove in the front-back axial direction, and a piston plate capable of moving front and back is coaxially arranged in the piston cylinder; bent cooling pipes are arranged at the left end and the right end of the front side of the piston cylinder respectively, a plurality of heat dissipation fins evenly distributed in the front-back direction are arranged on the cooling pipes, liquid suction pipes inserted into the cooling grooves are arranged at the left ends of the cooling pipes, and liquid outlet pipes inserted into the cooling grooves are arranged at the right ends of the cooling pipes; the device is simple in structure, novel in conception, convenient to use and high in practicability.

The invention discloses a UV ink curing degree detection device, and relates to the technical field of UV ink detection.The UV ink curing degree detection device comprises a chassis and a detection assembly, a detection box is arranged above the chassis, and the detection assembly is arranged on one side of the interior of the detection box; the detection assembly comprises downward pressing rods, a base, buffer springs, a bottom plate, a rubber roller, a light supplementing lamp, a bottom frame, a scraping plate, a feeding opening, a rolling shaft, a guide plate, a collecting frame, a baffle and a weight meter, one side of the detection box is symmetrically connected with the downward pressing rods, one ends of the downward pressing rods are connected with the base, and one side of the base is symmetrically connected with the buffer springs. During use, the curing degree of UV printing ink can be detected and distinguished, and the position of the UV lamp is adjusted according to a detection result, so that the irradiation light intensity is adjusted, an irradiation area is cooled while detection is carried out, the temperature is prevented from being too high, materials can be stably clamped during detection, and detection misalignment caused by material deviation is avoided.

The invention belongs to the technical field of asphalt production, and discloses granular asphalt screening equipment for petroleum asphalt production and a screening method.The equipment comprises a mounting cylinder, a screening cylinder, a supporting rod, a fixing ring, a scraper and a material guiding ring arranged in the mounting cylinder in a sleeved mode, and the screening cylinder is rotationally connected to the two ends of the material guiding ring; a plurality of annular grooves are formed in the inner wall of the screening cylinder, a plurality of screening holes used for screening granular asphalt are formed in the inner walls of the annular grooves, the supporting rod is arranged in the material guiding ring and the screening cylinder in a sleeved mode, and the fixing ring is arranged on the supporting rod in a sleeved mode and fixedly connected with the supporting rod. When the screening cylinder rotates, the scraper slides along the inner wall of the annular groove in the screening cylinder, and when sliding, the scraper can extrude asphalt particles blocked in the screening holes through the multiple screening holes, so that the asphalt particles are extruded out along the inclined plane on the scraper, and due to the design, the blocked asphalt particles can be quickly cleaned out; the deeper and deeper asphalt is avoided, and the cleaning efficiency and the cleaning effect are improved.

The utility model relates to the technical field of smoke exhaust devices, and discloses a smoke exhaust device for fire protection engineering, which solves the problem that the existing smoke exhaust device for fire protection engineering is poor in use effect, and comprises a smoke exhaust main pipeline, and a smoke dust filtering mechanism is fixedly arranged at one end of the smoke exhaust main pipeline; a smoke exhaust main fan is fixedly arranged at the end, away from the smoke exhaust main pipeline, of the smoke dust filtering mechanism, a plurality of branch smoke exhaust fans are fixedly arranged on the two sides of the smoke exhaust main pipeline, L-shaped smoke exhaust branch pipes are fixedly arranged at one ends of the branch smoke exhaust fans, and smoke suction hoods are fixedly arranged at the ends, away from the smoke exhaust main pipeline, of the L-shaped smoke exhaust branch pipes. The L-shaped smoke exhaust branch pipe is fixedly provided with a plurality of fire-fighting branch pipes, one end of each fire-fighting branch pipe is connected with a fire-fighting system water pipe, and a spraying mechanism is arranged at the top end in the L-shaped smoke exhaust branch pipe; by means of the smoke exhaust device, cooling and fire extinguishing of the smoke exhaust pipeline can be achieved, flames are prevented from being exhausted along the smoke exhaust pipeline, safety is improved, and meanwhile smoke dust in smoke can be filtered.

This utility model discloses a cream whipping device for cake processing, including a whipping bucket. The whipping bucket comprises an outer bucket with an opening at the top and an inner bucket. The inner bucket is detachably embedded in the outer bucket, and a cavity exists between the outer and inner buckets. The top of the inner bucket has a flange, and symmetrical insertion rods are arranged at the bottom of the flange. A connecting block is provided at the upper end of the outer bucket corresponding to the position of the insertion rods, and the connecting block has a slot for inserting the insertion rods. A retaining block is also elastically provided at the bottom of the insertion rods. This utility model, through the cavity formed by the gap between the outer and inner buckets, and with an inlet and outlet, allows for the introduction of cooling or heating media, thereby indirectly exchanging heat with the cream in the inner bucket. This effectively avoids temperature rise caused by changes in ambient temperature and heat generated by mechanical friction, ensuring that the cream is always within the optimal whipping temperature range.

The utility model discloses an egg laying box for breeding in the technical field of egg laying boxes, which comprises a closed egg laying box body, a top cover of the egg laying box body is provided with a skylight and a side window, and the outer side of each egg laying chamber is provided with an isolation door capable of being turned over inwards to be opened. The step plates can be separately clamped in the clamping grooves between any adjacent clamping tables, a temperature sensor is arranged in each egg laying chamber, the temperature can be detected in time, an independent egg laying chamber can be provided for each hen, the multiple egg laying chambers are integrated in one egg laying box body, a large number of egg laying chambers are effectively arranged in a small space, and the egg laying efficiency is improved. The ventilation openings are formed in the outer side and the top of the egg laying box body, air circulation of the egg laying chamber in the egg laying box body is facilitated, the interior of the egg laying chamber is effectively cooled, stress of hens caused by high temperature is avoided, the isolation door is additionally arranged, the hens cannot open the isolation door again after the isolation door is closed, laid eggs can be isolated, and tracing of family information of the eggs is facilitated.

The invention relates to an energy storage and saving device and method for a construction hoist, an intelligent terminal and a storage medium, and relates to the field of construction equipment. The device comprises a supporting frame, a driving mechanism, a lifting box body, energy conversion equipment and energy storage equipment; the energy storage device comprises a bidirectional DC / DC controller and an energy storage medium. The driving mechanism is installed on the supporting frame and used for driving the lifting box body to ascend and descend, and the supporting frame is used for providing a lifting path of the lifting box body; the energy conversion equipment is used for converting potential energy of the lifting box body into electric energy in the descending process of the lifting box body; the bidirectional DC / DC controller is used for controlling the charging and discharging states of the energy storage medium; the energy storage medium in the charging state is used for storing electric energy generated by the energy conversion equipment in the charging state; the energy storage medium in the discharging state is used for providing electric energy for the driving mechanism in the lifting process of the lifting box body. The construction hoist has the effects of reducing the energy consumption of the construction hoist and saving the power consumption cost.

The invention relates to the technical field of rocket engine high-altitude simulation tests, and discloses a diffuser thermal protection design method, which comprises the following steps: determining a gas supersonic flow and gas subsonic flow switching position in a diffuser; the interior of the diffuser is divided into a fuel gas supersonic speed section, a fuel gas subsonic speed straight barrel section and a fuel gas subsonic speed expansion section; a cooling liquid jacket is arranged around the diffuser; the cooling liquid jackets corresponding to the fuel gas supersonic velocity section, the fuel gas subsonic velocity straight barrel section and the fuel gas subsonic velocity expansion section are respectively an A-section cooling liquid jacket, a B-section cooling liquid jacket and a C-section cooling liquid jacket; the diameter of the outer wall of the A-section cooling liquid jacket is larger than that of the outer wall of the B-section cooling liquid jacket. The cooling liquid jackets with different thicknesses surround the fuel gas supersonic speed section and the fuel gas subsonic speed straight barrel section respectively, so that the flowing speed and the heat exchange coefficient of the cooling liquid are increased, heat is transmitted out more quickly, the temperature of the fuel gas subsonic speed straight barrel section is prevented from rising quickly, and then the diffuser obtains more reliable thermal protection.

This invention relates to a transverse induction heating device, wherein coils (230, 330) are respectively disposed on the surface side and the back side of a conveying predetermined surface (CP). The coils (230, 330) are configured with main magnetic cores (211, 311), edge magnetic cores (212, 213, 312, 313), and bridge magnetic cores (220a, 220b, 320a, 330b). The bridge magnetic cores (220a, 220b, 320a, 330b) are disposed on the back side of the main magnetic cores (211, 311) and the edge magnetic cores (212, 213, 312, 313). The main magnetic cores (211, 311) and the edge magnetic cores (212, 213, 312, 313) are magnetically coupled through the bridge magnetic cores (220a, 220b, 320a, 320b).

The invention particularly relates to a control method for preventing condensation of a refrigerator and the refrigerator. The anti-condensation control method for the refrigerator comprises the steps that the initial opening rate of a heater of a beam structure between two adjacent door bodies of the refrigerator is set to be 0 in the preset environment temperature T environment when the refrigerator is in the running state; the surface temperature T surface of the beam structure when the opening rate is 0 is obtained, and the difference value T surface-T dew point n between the T surface and the T dew point n is calculated; when the T surface-T dew point n is obtained, judging whether the T surface-T dew point n meets the condition that the T surface-T dew point n is greater than or equal to 0; and when T surface-T dew point n is greater than or equal to 0, obtaining the minimum value Tmin of the difference value of T surface-T dew point n, and setting the gear of the environment humidity corresponding to Tmin as the base point K of the opening rate of the heater in the T environment. The refrigerator has the advantages of being energy-saving, efficient, good in refrigerating and fresh-keeping effect, good in anti-condensation effect and tidy and clean in the refrigerator.

The utility model belongs to the technical field of new energy batteries, and particularly relates to a new energy automobile power battery cooling device which comprises a battery holder and a cooling assembly arranged in the battery holder. The cooling assembly comprises a plurality of groups of mounting grooves formed in the battery holder, a plurality of groups of transverse grooves formed in the battery holder and a plurality of groups of longitudinal grooves formed in the battery holder, battery mounting blocks are fixed in the mounting grooves, and a plurality of groups of cooling fins are fixed on the outer surfaces of the battery mounting blocks; the plurality of groups of cooling fins are arranged in an annular array, the mounting grooves are communicated with the transverse grooves, and the mounting grooves are communicated with the longitudinal grooves, so that the internal heat dissipation of the battery holder is uniform, the overall temperature is ensured, the local temperature is prevented from being too high, and the service life of the battery holder is prolonged. The communication groove is communicated with the battery mounting block, so that the outer wall of the battery mounting block is cooled, and the heat dissipation area can be increased by the heat dissipation fins.

According to the instant ruditapes philippinarum food and the processing method thereof, ruditapes philippinarum is used as a raw material, and vacuum rolling, TG enzyme-ultrasonic coupling treatment, vacuum impregnation and far infrared drying and dehydration technologies are combined in the main steps of raw material pretreatment, pre-dehydration, seasoning, drying and the like. The allergen of the clam meat instant product is effectively reduced, the elasticity of the clam meat instant product is increased, the taste of the clam meat is ensured, and the clam meat instant product has certain reference significance for development of instant shellfish products.

This utility model discloses an aluminum shell structure for an electrolytic capacitor, including a capacitor core package. A shell is provided at the outer end of the core package, and a support strip is provided inside the shell. Multiple sets of support strips are arranged around the shell. A cover is provided on top of the shell, and the cover cooperates with the shell. A pressure-relief column is provided inside the cover. A protective strip is provided inside the support strip, and a protective pad is provided inside the pressure-relief column. A partition cavity is opened inside the shell, and a vent hole is opened inside the shell. A pressure relief pipe is provided at the outer end of the shell, and a movable piston is provided inside the pressure relief pipe. A pressure-applying spring is provided between the movable piston and the wall of the pressure relief pipe. A pressure relief hole is opened at one end of the pressure relief pipe. This aluminum shell structure provides better shock resistance, suppresses explosions, stabilizes rise, and improves protection capabilities.

The present invention provides a power supply device, which can appropriately limit the output voltage to an upper limit even if the input voltage of the converter changes, so as to protect the converter from overheating. The power supply device comprises: a converter (20), which converts direct current between an input terminal and an output terminal, and has at least one switching element; and a control circuit (50), which performs switching control on the switching element so that the output voltage (Vout) approaches a target output voltage (Vouto). When the temperature (TC) of the converter exceeds a first judgment value, the control circuit (50) uses a first upper limit value to limit the target output voltage (Vouto), and reduces the first upper limit value as the input voltage (Vin) decreases.

The invention belongs to the technical field of building temperature control, and discloses a light reflection control device and method for a building, the light reflection control device comprises a base, the top of the base is rotationally sleeved with a rotary assembly component, and reflection components are distributed at the top of the rotary assembly component in an array mode. The transverse movement control mechanism and the direction control mechanism are used for controlling self-overturning of the reflection assembly and rotation in the horizontal plane, when the reflection assembly is assembled on the top of a building, the overturning angle and direction of the reflection assembly are regularly adjusted according to the all-day illumination route and angle measured in advance, and the reflection assembly adapts to light irradiated to the top of the building; effective reflection under the vertical effect is achieved, the situation that sunlight irradiates a building surface is reduced, the internal temperature of a building is reduced, the cooling and heat dissipation effects are improved, meanwhile, power consumption of refrigeration equipment in the building is reduced, damage of illumination to the top of the building is reduced, energy is saved, meanwhile, the service life of the building is prolonged, and the use effect is good.

The utility model discloses a collecting ring with a heat dissipation fan, which belongs to the field of motor heat dissipation and comprises a plurality of collecting rings, the collecting rings are fixed on a collecting ring support through insulating screws, and a plurality of insulating partition plates are arranged among the collecting rings. The collector ring support is welded with double-sided fan fins at the inner side of the collector ring, the plurality of double-sided fan fins are circumferentially distributed on the collector ring support, the collector ring support is provided with a plurality of air holes on the circumferential distribution line of the double-sided fan fins, and cold air is sucked to form a low-voltage area. Fan fins are driven to rotate through rotation of the unit, temperature rise and possible large noise pollution caused by instability of an external power supply of an external fan are avoided, and power consumption of a power station is saved.

This invention proposes a structure, assembly method, and a laminated pole synchronous motor for improving the heat dissipation capacity of the damping strip in a laminated pole synchronous motor. It belongs to the field of laminated pole synchronous motors. The invention solves the problem of how to effectively improve the heat dissipation capacity of the damping strip in a laminated pole synchronous motor. The heat dissipation structure consists of multi-layered fins welded to the damping strip of the laminated pole synchronous motor. A graphene coating is sprayed onto the fins and damping strip. The damping strip has a hollow structure filled with phase change material. One end of the damping strip is fixed to a damping ring, and the other end is connected to the pole core. Heat dissipation fins are provided at the bottom of the damping ring. This invention employs a composite heat dissipation system of "internal phase change flow heat transfer + fins + damping ring heat dissipation fins": internally, the phase change cycle of the phase change material promotes uniform heat distribution; externally, the heat dissipation fins on the surface of the damping strip and the integrated heat dissipation fins of the damping ring form a three-dimensional heat dissipation network, significantly accelerating the transfer of heat from the damping winding to the external environment.

The invention relates to a vacuum arc-extinguishing chamber and a vacuum switch. The vacuum arc extinguish chamber comprises a static end conducting rod, a moving end conducting rod, a shielding cavity, a static end shell, a moving end shell, a static end heat dissipation mechanism and a moving end heat dissipation mechanism, one end of the static end conducting rod is provided with a static end contact, one end of the moving end conducting rod is provided with a moving end contact, and the static end contact and the moving end contact are oppositely arranged in a first cavity of the shielding cavity. The static end heat dissipation mechanism is arranged outside the static end conducting rod in a sleeving mode, the static end heat dissipation mechanism is arranged between the static end shell and the shielding cavity, and the two ends of the static end heat dissipation mechanism are connected with the shielding cavity and the static end shell respectively. The movable end heat dissipation mechanism is arranged outside the movable end conducting rod in a sleeving mode and arranged between the movable end shell and the shielding cavity, and the two ends of the movable end heat dissipation mechanism are connected with the shielding cavity and the movable end shell respectively. The vacuum arc extinguish chamber and the vacuum switch have the advantages of being high in heat dissipation effect and good in use stability.

The invention discloses a power plant denitration urea solution stirrer which comprises a stirring box, an air supply mechanism and a driving mechanism, a vertical pipe vertically penetrates through the center of the top of the stirring box and is rotationally connected with the center of the top of the stirring box, spray heads are installed on the periphery of the vertical pipe, and connecting rods are horizontally welded to the two opposite sides of the vertical pipe correspondingly; the other ends of the two connecting rods are welded to the same circular ring, a stirring shaft vertically penetrates through the circular ring and is rotationally connected with the circular ring, stirring blades are welded to the periphery of the stirring shaft, the air supply mechanism is used for supplying cold air into the vertical pipe, and the driving mechanism is used for driving the vertical pipe and the stirring shaft to rotate. According to the urea stirring device, a urea solution which is being stirred can be cooled, the temperature rise of the solution caused by high-speed stirring is avoided, the stability of urea is ensured, the phenomenon of urea crystallization is avoided, and subsequent use is facilitated; triple stirring force is formed on the urea solution, the triple stirring force is matched with one another, the stirring effect on the urea solution is better, and the efficiency is higher.

The utility model discloses a tree barrier cleaning auxiliary device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a connecting block, the interior of the connecting block is rotationally connected with a supporting column, the top of the supporting column is provided with a cleaning mechanism, and the cleaning mechanism comprises a cleaning assembly and two swing assemblies. And the clearing assembly and the two swing assemblies are used in cooperation, the clearing assembly comprises a threaded column, the threaded column is fixedly connected to the top of the supporting column, a second belt wheel is fixedly connected to the outer side of the cutting saw, and the first belt wheel and the second belt wheel are in transmission connection through a belt. According to the auxiliary device for removing the tree obstacles, due to the fact that the removing mechanism and the cutting saw swing back and forth, the cutting saw can cut off the tree obstacles in a large range, the removing effect is good, the tree obstacle removing efficiency is improved, the structure is simple, and practicability is high.

The application discloses a drying device and a control method thereof, wherein the drying device comprises a drying box, a heat pump system, the heat pump system comprises a compressor, a four-way valve, a condenser and a dehumidification evaporator, and the drying device further comprises an auxiliary heat exchanger which is located outside the drying box, one end of the auxiliary heat exchanger is connected with the four-way valve, the other end of the auxiliary heat exchanger is connected with a first connecting point on a pipeline between the condenser and the dehumidification evaporator, and the auxiliary heat exchanger is used for being connected with part of refrigerant discharged by the compressor and then being connected with the dehumidification evaporator after heat exchange, so as to be connected with the dehumidification evaporator when the drying device is in a dehumidification mode of the drying box; and a waterway heat exchange system which is connected with the auxiliary heat exchanger and is used for absorbing heat energy of the auxiliary heat exchanger to prepare hot water. The application solves the problem of heat waste in the drying process in the prior art, and improves the energy utilization rate of the drying process.

The utility model discloses pressing detection equipment for lighter production, research and development, which relates to the technical field of lighter pressing detection and comprises a base, two supporting columns are fixedly mounted at the top of the base, a supporting plate is fixedly mounted between the two supporting columns, and a water tank is fixedly mounted at the top of the supporting plate. The pressing detection device for lighter production and research and development has the advantages that water is poured into the water tank, the water tank is provided with a plurality of supporting columns, a plurality of supporting columns are arranged in the water tank, a plurality of supporting columns are arranged in the water tank, one side of each supporting column is provided with a fourth sliding groove, hydraulic rods are fixedly installed at the tops of the two fourth sliding grooves, and a pressing plate is installed between the two fourth sliding grooves in a sliding mode. Water enters the pressing plate through the first connecting pipe and then is pumped out through the water pump and injected into the water tank, circulation is carried out, the pressing plate is cooled, and the phenomenon that the temperature of one side of the device is increased, so that the plastic pressing end of the lighter has high temperature and even generates melting traces is prevented.

The utility model belongs to the technical field of battery modules, and discloses a sodium ion battery cell combined module which comprises a box body, a plurality of copper bars connected in series and a plurality of battery cell components, each battery cell assembly comprises a battery cell bracket, a copper-nickel connecting sheet and a sodium ion battery cell; the copper-nickel connecting sheets are connected between electrodes of the sodium ion battery cells, the battery cell assemblies are electrically connected in series in the box body, the series copper bars are fixedly arranged at the joints of the battery cell assemblies respectively, the two ends of each series copper bar are fixedly connected with the electrode sheets of the copper-nickel connecting sheets respectively, and the series copper bars are electrically connected with the fixedly connected copper-nickel connecting sheets. Through multi-aspect structural improvement, the overall structural design is simplified, and the use stability is improved due to the arrangement of components such as the battery core assembly and the series copper bars; a plurality of heat dissipation groove holes are formed, so that concentrated heat dissipation of the battery cell combination module is facilitated; the specification and size of the battery cell assembly are unified, and standardized expansion can be realized; by improving the arrangement of the copper-nickel connecting pieces, the assembling efficiency of the combined module is improved.

The present invention provides a connector assembly capable of suppressing the temperature rise in a busbar when power is supplied. The connector assembly of the present invention comprises: a connector portion having an insertion port and a busbar portion having a busbar, the busbar comprising: a first connection portion, a second connection portion extending in a first direction toward a direction opposite to the first connection portion, and a connection portion connecting the first connection portion and the second connection portion. Each of the first connection portion and the second connection portion has a thickness in the second direction, and each of the first connection portion, the second connection portion and the connection portion has a width in the third direction. From one end to the other end of the connection portion, the width of the connection portion is wider than the respective widths of the first connection portion and the second connection portion, and the distance from one end to the other end of the connection portion is longer than the respective widths of the first connection portion and the second connection portion.

The utility model discloses a motor with overtemperature protection, which comprises an outer shell, one side of the outer shell is movably connected with a rotating shaft, the bottom end of the outer shell is fixedly connected with an installation cover, the other side of the outer shell is fixedly connected with a fixed cover, and the inner part of the outer shell is fixedly connected with a metal inner shell. A protection mechanism used for preventing the temperature from being too high is arranged in the mounting cover. The motor with overtemperature protection is provided with the connecting port, the mounting cover, the connecting wire, the wire connector, the conductor wire, the temperature sensor and the controller, a circuit is connected with the connecting port during operation, the connecting port supplies power to the motor through the connecting wire and the conductor wire, and the temperature sensor can monitor the internal temperature in real time during operation, so that the motor is convenient to use. When the temperature is too high, a signal is transmitted to the controller, and the controller turns off the wire connector, so that the connecting wire and the conductive wire are disconnected to stop the motor, the temperature is prevented from continuing to rise, and the problem that the temperature cannot be effectively prevented from being too high is solved.