675 results about "Switch box" patented technology

The invention discloses a temperature and humidity intelligent control early warning method and device for a pole-mounted switch control box, and relates to the technical field of temperature and humidity control. The humidity threshold value is dynamically adjusted through temperature data in the pole-mounted switch box; threshold judgment is conducted on the environment data, and a temperature regulator and / or a humidity regulator are / is started; the environment data and the regulator state data are uploaded to a cloud server, so that the cloud server performs environment change prediction according to the environment data to obtain humidity prediction data after the humidity regulator is turned off for a preset time step length; and comparing the actual data with the prediction data to generate early warning information. By monitoring the equipment surface temperature and the air temperature and humidity in real time, threshold adjustment can be carried out according to the humidity critical point of condensation at the current temperature instead of starting an adjuster based on a fixed threshold. Therefore, the regulator can be prevented from being started when not needed, energy waste is prevented, and the utilization efficiency of energy is improved.

【Problem】 To provide an emergency power supply device that can be easily installed at low cost. 【Solution】 The power outage countermeasure set attached to the distribution board 8 includes a first main wiring 41 connecting the target branch switch 81 and the switch box 1, a second main wiring 42 connecting the switch box 1 and the specific load 9, a portable battery 2 attached to the switch box 1, and a portable solar power generation panel 3. The portable battery 2 is charged by power supply from the target branch switch 81 during normal power supply and supplies power to the specific load 9 during a power outage. The portable battery 2 can also be charged by the portable solar power generation panel 3. When the portable battery 2 is charged by the power from the solar power generation panel 3 during normal power supply, power supply from the target branch switch 81 to the specific load 9 is ensured. 【Selected Drawing】 Figure 1

The invention relates to the technical field of artificial intelligence chips, and provides a topology management method and system, electronic equipment and a storage medium, and the method comprises the steps: receiving equipment link information and switch port information reported by each client; based on a model distributed training mode and the equipment link information and the switch port information of each client, generating equipment external interconnection topology information; and issuing the device external interconnection topology information to each client, so that each client analyzes the device external interconnection topology information and performs topology configuration on each local interconnection device based on an analysis result, and the interconnection devices are devices connected with a switch box. According to the invention, each client automatically reports the local equipment link information and the switch port information, and the server automatically generates the external interconnection topology information of the equipment and issues the external interconnection topology information to each client, so that automatic topology configuration is realized, the configuration process is greatly simplified, and the configuration efficiency is improved.

The invention discloses a super-fusion pole-mounted switch device, belongs to the technical field of switch devices, and discloses the super-fusion pole-mounted switch device which comprises a switch body, a power taking unit and a feeder terminal. The switch body comprises a deep fusion solid-sealed polar pole which is integrally poured, a vacuum arc extinguish chamber, an isolating switch contact and a voltage and current sensor are integrated in the switch body, and the electricity taking unit supplies power to the deep fusion solid-sealed polar pole through a separable spring electric contact structure; the feeder terminal is embedded in the switch box body and is operated in a hot-line mode through a special operating rod. The invention further provides a transient electromagnetic interference suppression module which is used for eliminating electromagnetic interference in the equipment. The CLC topological power taking unit can adapt to multiple working conditions; the state monitoring module is fused with multi-source data to diagnose faults, and the problems that an existing primary and secondary fusion column switch is low in fusion degree, weak in anti-electromagnetic interference, poor in electricity taking reliability and low in intelligence are solved. The equipment can supply power to the 10kV power distribution network intelligently, the reliability is improved, and the operation and maintenance cost is reduced.

The utility model relates to the technical field of low-voltage switch cabinets, and discloses a low-voltage switch cabinet, including a switch box, a hollow box is fixedly connected to the right side of the switch box, a fan is fixedly connected to the top of the hollow box, an air inlet is opened on the right side of the hollow box, an inclined plate is fixedly connected to the inside of the hollow box, a servo motor is fixedly connected to the front side of the hollow box, the output end of the servo motor passes through the front side of the hollow box and is fixedly connected to roller column 1, the inner side of the hollow box is rotatably connected to roller column 2, and roller column 1 and roller column 2 are connected through a filter belt. In the utility model, the servo motor is started to drive the filter belt and the cleaning roller to rotate synchronously, the cleaning roller cleans the dust on the surface of the filter belt, and the sucked air is centrally exhausted through the air collecting hood, and the cold air is discharged through multiple exhaust pipes, and finally the left and right sides of the equipment are quickly cooled.

The forestry pest control pesticide spraying device comprises an unmanned aerial vehicle, a water tank, a spraying pump and two pesticide spraying pipes, the water tank is installed at the bottom of the unmanned aerial vehicle, a pesticide outlet of the water tank is fixedly connected and communicated with the input end of the spraying pump, the output end of the spraying pump is fixedly connected with a water outlet pipe, and one end of the water outlet pipe is fixedly connected with a switching box; a water return pipe is fixedly connected to the top end of the switching box, one end of the water return pipe is fixedly connected and communicated with the side wall of the water tank, a U-shaped insertion pipe and a pesticide storage box are arranged, a proper amount of pesticide liquid is added into flowing water, then the pesticide liquid enters the mixing box and is effectively mixed, and therefore switching of different pesticides can be completed in the air without overall reciprocating, and the operation is convenient. Meanwhile, the water and the liquid medicine do not need to be mixed in advance, so that the situation that the liquid medicine is left after spraying and waste is caused is avoided, the electric quantity can be greatly saved, the overall cruising ability is improved, and meanwhile part of water resources can be saved.

The invention relates to the technical field of brick compression molding, in particular to a sliding plate brick compression molding device and a compression molding method thereof.The device comprises a gantry rack, a hydraulic column ascending and descending in the gantry rack, a switching box device connected with the bottom end of the hydraulic column, an impact die connected with the bottom end of the switching box device and a discharging die arranged below the impact die; compared with the situation that in traditional sliding plate brick pressing production, a mold continuously and rigidly impacts brick raw materials, the internal stress of the raw materials is uneven, and the pressure resistance of the produced sliding plate brick is reduced, the impact mold continuously impacts the brick raw materials, the initial impact mold is subjected to strong flexible thrust which is gradually converted into weak flexible thrust, and therefore the pressure resistance of the sliding plate brick is improved. The internal stress of the brick raw materials is effectively eliminated, finally, the brick raw materials are accurately shaped through impact of rigid thrust, and after machining is finished, the impact die is automatically switched from rigidity to flexibility again under thrust, and preparation is made for next sliding plate brick production.

The invention relates to an ALC (autoclaved lightweight concrete) and other lightweight board structure suitable for various pipelines without slotting and quick installation and a construction technology. The structure consists of an ALC standard type (3), an ALC switch box type (9), cavities (2) and (5) reserved in the board, a reserved body (8), cavities (1) and (4) reserved at the upper part and the lower part of the board, and a fixed point (19); various plate body structures have universality, and after a manufacturer is authorized, batch production can be achieved like production of ALC plates in the prior art; the method is suitable for construction of inner partition walls and outer maintenance walls of fabricated buildings and traditional buildings; by the adoption of the construction technology, the influence of whether the position of a reserved pipe of an original structure is accurate or not, design change, field adjustment and the like can be avoided, a pipeline, a switch, a socket, a strong and weak current switch box body, a heating device, a water supply centralized distributor and the like can be installed in the ALC plate wall without grooving, and the ALC plate wall is free of grooving, safe, free of garbage generation, environmentally friendly, capable of saving energy, convenient to construct and high in practicability. Economy is achieved, and wall cracking is avoided.

The invention relates to the technical field of sampling devices, in particular to a punching and sampling device for road construction detection, which comprises a frame, a push rod is fixedly mounted at the top end of the frame close to the edge, a switch box is mounted on the push rod, a plurality of groups of buttons are arranged on the switch box, and a sample storage box is mounted at the top end of the frame. A bottom plate is fixedly connected to the bottom end of the frame, a storage battery is arranged at the top end of the bottom plate, a sampling hole is formed in the middle of the top end of the bottom plate in a penetrating mode, and the device further comprises a drilling driving mechanism and a drilling mechanism. Through mutual cooperation of the drilling driving mechanism, the drilling mechanism and the sampling mechanism, the outer surface of a core sample entering the sample storage device can be prevented from being rubbed and disturbed when frozen soil is punched and sampled; therefore, the situation that the original state of the core sample is damaged due to the fact that the core sample is extruded and rubbed in the sampling process is eradicated, the original state of the frozen soil is sampled, and the accuracy of frozen soil detection in the later period is greatly improved.

In order to solve the problems of complicated operation, low efficiency, easy false detection or misoperation and the like of a generator display instrument inspection method in the prior art, the utility model provides a generator display instrument inspection tool, which comprises a bottom plate, a push plate, an inching mechanism, a plugging mechanism and a switch box, the bottom plate is of a U-shaped structure; the push plate is of a rectangular frame structure; the number of the inching mechanisms is the same as that of the inching switches on the display circuit board, the inching mechanisms are installed on the push plate right above the corresponding inching switches respectively, and each inching mechanism comprises a base, a sliding rod, a reset spring, a cam and a motor I; the plugging mechanism is mounted on the push plate right above the control circuit board, and comprises a door-shaped frame, a sliding plate, a tooth column, a support plate, a gear, a wrench and an electric plug; the switch box comprises a substrate, a single-throw switch and a delay switch. The beneficial effects of the utility model are that the detection can be completed at the same operation position, the efficiency is improved, and false detection or misoperation is effectively avoided.

The utility model relates to a maintenance device for a flax clamping device, and belongs to the technical field of maintenance of flax clamping devices. The maintenance jig comprises a maintenance jig working table, an electrical control box, a first button switch box, a second button switch box, a hydraulic station, a screw rod, a bottom plate, a supporting plate, a screw rod bottom cap disassembling and assembling tool, a flax clamping device maintenance tool and a plurality of sets of screw rod clamping and rotating mechanisms, and the maintenance jig working table is provided with the electrical control box, the first button switch box and the second button switch box. The bottom plate is connected with the maintenance jig workbench through the supporting plate, the hydraulic station is fixed in the maintenance jig workbench, the screw bottom cap dismounting tool is arranged on the bottom plate, and the flax clamping device maintenance tool is installed on the bottom plate and connected with the screw clamping and rotating mechanism through a screw. The device is reasonable in structural design, safe, reliable, cost-saving and convenient to disassemble and assemble, the maintenance quality is ensured, and the use requirement is met.

【Problem】 To provide an emergency power supply device that is low-cost, user-friendly, and allows for retrofitting of emergency power supply measures after building construction. 【Solution】 A retrofit power outage countermeasure set that is attached to an existing distribution board 8 includes a first main wiring 41 connecting a target branch switch 81 and a switch box 1, a second main wiring 42 connecting the switch box 1 and a specific load 9, and a portable battery 2 and a solar power generation panel 3 attached to the switch box 1. The portable battery 2 charged by power supply from the target branch switch 81 during non-power outage supplies power to the specific load 9 during power outage. The portable battery 2 can also be charged by the power generated by the solar power generation panel 3 connected in parallel with the target branch switch 81 on the input side of the portable battery 2. When the power supply to the portable battery 2 during non-power outage is performed using the power from the solar power generation panel 3, power supply from the target branch switch 81 to the specific load 9 is ensured. 【Selected Drawing】 Figure 1

The invention belongs to the technical field of dual-power-supply switch boxes, and particularly relates to a dual-power-supply switching box which comprises a box body and a static change-over switch installed in the box body, flame-retardant partition plates and a cover plate are further installed in the box body, and the two flame-retardant partition plates are arranged side by side and used for dividing the inner space of the box body into three unit cavities; wiring assemblies used for allowing cables to penetrate through penetrate through the unit cavities, the cover plates are arranged at openings of the unit cavities, rubber films and butt clamps penetrate through the cover plates, the two butt clamps are arranged in pairs, and an elastic rope and a fire extinguishing bottle are arranged between the two butt clamps. During maintenance, the butt clamp is pulled by the elastic rope to clamp the wiring assembly so as to hang the cover plate and cover the unit cavity, so that external moisture is blocked. The three unit cavities are separated and sealed through the cover plates, each unit cavity is opened during maintenance, all switches are prevented from being exposed in a humid environment, the overall humidity resistance is improved, and the cover plates automatically fall off and are opened for heat dissipation by loosening the butt clamps during thermal runaway.

An intelligent circuit breaker switch with an internet of things remote control function relates to the field of circuit breaker switches, and comprises an intelligent circuit breaker switch panel and a switch box, and one side of the intelligent circuit breaker switch panel is provided with an intelligent circuit breaker switch main body. It needs to be explained that in the embodiment of the invention, the intelligent circuit breaker switch main body is pushed into the switch box, so that the lifting frame can drive the plurality of power connection columns to be inserted into the plurality of wiring grooves, and the locking clamping rods are clamped in the locking clamping grooves to complete automatic installation and wiring; when accidents such as short circuit occur, the intelligent circuit breaker switch main body can be quickly pushed out, the isolation cloth is unfolded, the switch box and the intelligent circuit breaker switch main body are isolated, and the problem that the intelligent circuit breaker switch main body is burnt due to fire is avoided; and the cleaning roller rotates to clean and disinfect the switch panel of the intelligent circuit breaker, so that the switch panel of the intelligent circuit breaker is kept clean, and the problem of virus cross infection is avoided.

1. The name of this design product: high-voltage switch box for energy storage. 2. Purpose of this design product: used to control the connection and disconnection of batteries in an energy storage system. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a loading mechanism of a carrier tape packaging machine, which comprises a bedplate, a positioning platform is arranged above the bedplate, a transverse moving carrying mechanism is arranged on one side of the positioning platform, the transverse moving carrying mechanism comprises a support frame, a transverse moving module is arranged above the support frame, the output end of the transverse moving module is connected with a connecting block, and the connecting block is connected with the positioning platform. A magnetic attraction assembly and a material pressing assembly are connected to the connecting block, a conveying mechanism is arranged at one end of the positioning platform, a straight vibration turnover mechanism is arranged at the end of the conveying mechanism, a switch box is further installed above the platen, and an electric control box is installed at the bottom of the platen. Products are positioned through the positioning platform, the transversely-moving carrying mechanism drives the magnetic attraction assembly to carry the positioned products to the conveying mechanism, then the products are sequentially conveyed to the straight vibration turnover mechanism through the conveying mechanism, and the products enter the carrier tape packaging machine after being turned over through the straight vibration turnover mechanism. The device has the effects of automatic feeding, long-time caching and automatic overturning.

To provide emergency power supply equipment that is low-cost and easy to install. [Solution] The switch 10 in the switch box 1 used when attaching a portable battery 2 to a target branch switch 81 for supplying power to a specific load 9 has a common terminal 13 connected to the specific load 9, a first selection terminal 11 connected to the target branch switch 81, and a second selection terminal 12 connected to the portable battery 2. The switch switches between a first state in which the first selection terminal 11 is opened from the common terminal 13 and the second selection terminal 12 is short-circuited to the common terminal 13, and a second state in which the second selection terminal 12 is opened from the common terminal 13 and the first selection terminal 11 is short-circuited to the common terminal 13. In the first state, the portable battery 2 is interposed between the target branch switch 81 and the specific load 9 and connected in series, and in the second state, the specific load 9 is connected to the target branch switch 81 without going through the portable battery 2.

The utility model relates to a single-section power source cross power supply protection mechanism which comprises a power source switch box and a protection assembly, a plurality of switches arranged side by side are installed on the power source switch box, each switch is provided with a starting position and a stopping position, the protection assembly comprises a sliding bottom plate and a movable block, the movable block is connected with the sliding bottom plate in a sliding mode, and the movable block is connected with the sliding bottom plate in a sliding mode. The single movable block is movably embedded between the two switches, the movable block comprises two protection arms, and the protection arms can cover the starting position of one of the switches. The utility model has the beneficial effects that the stability of equipment operation can be improved, and the production cost can be reduced.

The utility model discloses a buried switch box structure for a gas valve, which comprises a box cover, a bottom box, two extension boxes and a limiting plate, the box cover is buckled at the top of the bottom box, the two extension boxes are respectively connected with two ends of the bottom box in a sliding manner along the vertical direction, the box cover tightly presses the extension boxes, and the box cover, the bottom box and the extension boxes form a box body which is through in the horizontal direction; a plurality of parallel sliding grooves are symmetrically formed in the side face of the extension box, and the limiting plates are symmetrically arranged and slidably installed in the sliding grooves. According to the switch box structure, the bottom box and the extension box are in sliding connection, the box cover is used for pressing in the unique sliding direction, separation between components is effectively prevented, the switch box is installed in a wall groove, the appropriate sliding groove height can be selected according to the groove depth, the limiting plate is installed in the sliding groove to control the buried depth, and the switch box structure is convenient to use. The switch box is convenient to combine and install, is firm in cooperation, and can be installed according to the depth of the groove.

The invention provides a power-off insulation protection device for new energy power generation equipment, and relates to the field of power generation, the power-off insulation protection device comprises a new energy power generator cabinet, the side wall of the new energy power generator cabinet is rotatably connected with a cabinet door through a hinge, the middle of the cabinet door is provided with a door lock, and the middle of the door lock is rotatably connected with a spring bolt; the device further comprises a switch box, a lock catch assembly, an automatic power-off component and a control mechanism. When the cabinet door is locked, the driving arm pushes the driving rod and the turning arm to push the pushing block, so that the pushing block abuts against the sliding block, a conducting strip on the side wall of the sliding block makes contact with a power supply plate to achieve power supply connection, after the spring bolt is unlocked, due to the fact that the pushing block is lifted, the sliding block loses extrusion force, the sliding block resets and is powered off, and the risk of electric shock is avoided; when the power supply circuit is overloaded, the heat conduction column is heated, the bimetallic strip is heated, the bimetallic strip is bent upwards, and therefore the jacking rod is pushed to ascend, the jacking rod can directly open the lock catch, and the power supply plate is made to be away from the conducting strip.

The utility model relates to the technical field of medical decay water tanks, and provides an anti-freezing and anti-overflow decay water tank which comprises a water tank shell, an input connector and an output connector are arranged on the two sides of the lower end of the water tank shell respectively, a plurality of alarms are installed at the top end of the water tank shell, and a guide rod is fixedly connected into the water tank shell. A sliding plate is slidably connected to the lower end of the guide rod, a touch pressing block is fixedly connected to the top end of the sliding plate, a sliding sleeve is slidably connected to the upper end of the guide rod, a switch box is fixedly connected to the end of the sliding sleeve, a touch pressing switch is arranged in the switch box, and a connecting wire is arranged at the top end of the switch box and electrically connected with a plurality of alarms. The water level warning function can be provided for the device through matching of the switch box and the sliding plate, the water level height in the water tank shell can be known in time, and overflow caused by excessive waste water in the water tank shell is prevented.

The utility model provides a conversion device for converting multipath network video input into Pal output. The conversion device comprises a conversion box body, an end plate, a fixed cavity, an air inlet hole, a supportable and separable fixed seat structure, a pluggable blocking and cleaning air inlet frame structure and a sealable auxiliary ventilation and heat dissipation cover structure. According to the utility model, the fixed frame, the fixed plate, the wing-shaped bolt, the cleaning hole and the dust filtering mesh are arranged in a mutually matched manner, so that dust filtering work can be carried out on gas entering the conversion box body through the dust filtering mesh in the use process, and dust is prevented from falling on the surface of a circuit board to influence the heat dissipation and cooling effect; the switching box body, the sealing cover, the ventilation pipe, the splicing pipe, the connecting plate and the sleeving hole are matched with one another, so that air can be blown to move upwards through power generated by a heat dissipation fan arranged in the middle of the interior of the ventilation pipe in the working process in the using process, and the characteristic that the air moves upwards after being heated is matched; and the heat dissipation and cooling effects of the circuit board in the use process are improved.

The present application relates to the technical field of biomass waste treatment equipment, and discloses a waste pyrolysis gasification furnace, which comprises a furnace body and two material boxes, the top end of the furnace body is fixedly connected with a supporting assembly, the top end of the supporting assembly is fixedly connected with a Jiaolong material conveying machine, the output end of the Jiaolong material conveying machine is fixedly connected with a feeding mechanism, two rotating rods are rotatably connected to the feeding mechanism, two conductive metal blocks are fixedly connected to the top of the feeding mechanism, balance plates are rotatably connected to the outer portions of the two rotating rods, electromagnets are fixedly connected to the top ends of the balance plates, switch boxes are fixedly connected to the other sides of the top ends of the balance plates, and buttons are slidably connected to the inner walls of the switch boxes. Compared with the existing mode of completing waste and catalyst proportioning by means of a complex mechanical structure, the mode is more rapid, the proportioning accuracy is improved, and the concentration of high-temperature gas produced by decomposing waste is further improved.

The present invention is directed to heat dissipation of interconnected transceivers applied to a server system. The server rack includes a rack structure for supporting one or more rack servers and a switch box mechanically mounted on the rack structure. The switch box is configured to receive a removable optical interconnect and includes a transceiver module and a cooling structure coupled to the transceiver module. The transceiver module is configured to convert an input signal to an output signal and generate heat when converting the input signal. The cooling structure is configured to inject a coolant through the inlet and output the coolant through the outlet, thereby allowing the coolant to at least partially take away heat generated by the transceiver module. In some embodiments, the cooling structure includes a metal plate that contacts the transceiver module through a contact surface to absorb heat generated by the transceiver module.

According to the high-strength wall switch, the switch box is arranged to be of the integrated structure with the panel part and the box body part, an iron plate does not need to be additionally installed for connection and supporting, and therefore the production process is simplified, and the cost is reduced. Besides, the arrangement of the panel reinforcing part and the step reinforcing part enables the whole switch box to be more stable when being stressed, and can bear larger pressure and impact, thereby prolonging the service life of the product. Moreover, due to the design of the panel reinforcing part and the step reinforcing part, the wall switch can bear the pressure of 7-8kg, so that the structural stability of the whole switch box is remarkably improved, and the switch box is not easy to deform and damage in the disassembly and assembly process.

This application relates to the field of building power distribution equipment technology, and in particular to a portable mobile device for a mobile switch box, comprising a mobile frame, a cable winder, and a switch box body; the mobile frame includes a support frame, shock-absorbing rollers, and a telescopic rod, with the shock-absorbing rollers fixed to the bottom of the support frame and the telescopic rod fixed to the support frame; the switch box body is detachably mounted on the support frame, and the cable winder is disposed on the support frame for winding cables. In this application, the switch box body is placed on the support frame, allowing workers to quickly move the switch box body to the construction site requiring power; and the cable winder on the support frame can quickly store cables, saving time and effort while reducing cable tangling, dragging damage, and other issues.

The utility model belongs to the technical field of control boxes, and particularly relates to a multifunctional proximity switch installation control box which comprises a box body, a first strip-shaped hole and a second strip-shaped hole are formed in the two side walls of the box body respectively, and a first proximity switch and a second proximity switch are fixedly installed on the two sides of an inner cavity of the first strip-shaped hole in a penetrating mode respectively. A third proximity switch is fixed to an inner cavity of the second strip-shaped hole in a penetrating mode. Through holes are formed in the other two side walls of the box body, and a guide rod assembly penetrates through the two through holes; one end of the guide rod assembly is connected with an adjusting assembly, and the adjusting assembly is used for adjusting and compensating after abrasion; the system further comprises; and the limiting assembly is arranged on one side of the box body. According to the utility model, during operation, the load is extremely small, and the signal repeated positioning precision is within 0.05 mm. The positioning of the mechanical device can be accurately controlled, and the outer end of the movable guide rod is connected with the adjusting assembly, so that quick adjustment can be realized when abrasion occurs, the adjusting precision is high, and the use precision can be improved.

The utility model discloses a temperature control integrated protector, which comprises a main body, a temperature adjusting plate, a push rod, a diaphragm capsule driving assembly, a terminal, a first movable contact assembly and a second movable contact assembly, a switch box is arranged at the bottom of the main body, and a partition plate is arranged between the switch box and the main body; the temperature adjusting plate is arranged in the main body through a pin; the push rods comprise first push rods and second push rods; the two diaphragm capsule driving assemblies respectively press down the first push rod and the second push rod; the terminal is arranged in the switch box, and the first movable contact assembly is connected with the first terminal; in the working process, when the temperature exceeds the preset first temperature, the first diaphragm capsule driving assembly downwards presses the first push rod; when the temperature exceeds the preset first temperature, the first movable contact piece assembly is pushed downwards by the first push rod which moves downwards, so that the movable contact piece assembly is disconnected from the second terminal, and when the temperature exceeds the preset second temperature, the second diaphragm capsule driving assembly presses the second push rod downwards; and the second movable contact assembly is pushed downwards by the second push rod which moves downwards, so that the movable contact assembly is in contact with the third terminal for further protection.

The utility model relates to the technical field of power distribution box shell die casting, in particular to a power distribution box shell die-casting pitched roof die which is provided with a positioning sleeve, a limiting rod and a tension spring sleeved on the limiting rod, when the die is closed, a pitched roof block stretches the tension spring through the positioning sleeve, and when the die is demoulded, the pitched roof block stretches the tension spring through the limiting rod. The upper mold base drives the inclined ejector block to move in the direction away from the mold cavity through the inclined ejector rod, on the basis of the pulling force of the upper mold base on the inclined ejector block, the tension spring is reset, and the pulling force in the same direction is applied to the inclined ejector block, so that the adhesive force of the distribution box shell on the inclined ejector block is counteracted, demolding is facilitated, and the demolding efficiency of the distribution box shell is improved.

The utility model discloses a waist support adjusting mechanism which comprises a waist support, a waist support mounting plate, a fixed mounting plate, a springing waist adjusting element and a locking switch box. The waist support is mounted on the surface of the waist support mounting plate, the springing waist adjusting element is located on the surface of the fixed mounting plate, and the locking switch box controls and adjusts the springing waist adjusting element through the drive-by-wire pull wire, so that the rotating angle of the waist support mounting plate is adjusted, and the waist support is locked; the springing waist adjusting element comprises a waist adjusting base, a waist adjusting upper cover, a pin shaft, a double-torsion spring and an adjusting plate, one end of the double-torsion spring is connected with the waist adjusting base, the other end of the double-torsion spring is in sliding contact with the waist support mounting plate, the waist support mounting plate is kept in an outward springing state, and the waist following effect of the waist support is achieved; through linkage of the double torsion springs and the adjusting plate, the waist support can automatically bounce and be locked along with the pressure of the waist of the user, the requirements of different sitting postures and body types are met, and the waist comfort degree is improved.