15results about How to "Solve complex structures" patented technology

This utility model relates to an enhanced air mixing device for mixing hot and cold air in scenarios where fresh air is introduced into a mine. It is characterized by comprising: a shaft inlet house, located at the mine's air intake, for mixing the hot and cold air; a cold air inlet unit, located on one side wall of the shaft inlet house, for introducing external cold air into the shaft inlet house; and a hot air inlet unit, located on the other side wall of the shaft inlet house, for introducing hot air into the shaft inlet house. The hot air inlet unit includes: a shaft inlet heating device capable of heating the external atmosphere to generate hot air; and a hot air channel extending into the shaft inlet house, with protrusions on the inner surface of the hot air channel to generate turbulence in the hot air. According to this enhanced air mixing device, cold and hot air in the shaft inlet house can be thoroughly mixed without increasing the number of components, avoiding structural complexity, and preventing increased costs.

The utility model provides a kind of pan body assembly and cooking utensil, wherein, pan body assembly, comprising: pan body, the sidewall of pan body is spaced apart and is provided with driving shaft and support shaft;Stirring structure is rotatably arranged in pan body and can be contacted with the inner wall of pan body, stirring structure includes oppositely arranged first end and second end, driving shaft is driven connection with first end, support shaft is pivotally connected with second end, driving shaft with stirring structure rotates on support shaft;Wherein, first movable gap is arranged between driving shaft and first end, second movable gap is arranged between support shaft and second end, to make stirring structure in the process of rotation, first end is relative to driving shaft and slides along the normal direction of driving shaft, second end is relative to support shaft and slides along the normal direction of support shaft.The technical scheme of the application effectively solves the problem of complex structure of stirring structure in related technology.

Embodiments of the present disclosure provide a bidirectional holding module for a double power transfer switch and the double power transfer switch. The bidirectional holding module comprises a driving member, a pair of tripping members, a resetting member and an electromagnet. The driving member is adapted to switch between a closing preparation position and an opening preparation position. The pair of tripping members are each adapted to switch between a blocking position and an avoiding position. In the blocking position, the corresponding tripping member of the pair of tripping members abuts the driving member. In the avoiding position, the corresponding tripping member of the pair of tripping members is disengaged from the driving member. The resetting member is adapted to reset the pair of tripping members from the avoiding position to the blocking position and comprises a first spiral portion and a second spiral portion connected to each other, the first spiral portion and the second spiral portion are arranged around the corresponding tripping member respectively. The electromagnet comprises a push rod, the pair of tripping members are located on the moving path of the push rod and are adapted to switch from the blocking position to the avoiding position under the pushing of the push rod.

The utility model discloses a kind of puncture type welding-free joints, it is related to welding-free joint technical field, to solve the problems of existing puncture type welding-free joint complex structure, accessory, high cost. The puncture type welding-free joint includes joint shell and puncture type conducting sheet, joint shell is equipped with containing cavity, containing cavity both ends open, puncture type conducting sheet is installed in containing cavity, and one end of puncture type conducting sheet is equipped with puncture convex tooth;The joint shell on the side of puncture convex tooth is reversely connected with gland. The utility model only includes joint shell and puncture type conducting sheet two core components, simple structure, substantially reduce the number of accessories and production process, reduce production cost;Convenient to operate simultaneously, without professional tool and skill, can quickly complete light bar connection, and connection stability is high, effectively improve use experience, suitable for various connection scenarios of LED soft light bar.

The application provides a passive array antenna and a wireless access device, and relates to the technical field of communication. The passive array antenna comprises a plurality of antenna units and a feed network. The plurality of antenna units are arranged in an array. The feed network feeds the plurality of antenna units in a staggered coupling mode, so that the feed levels of the plurality of antenna units decrease from the center of the array to the periphery. The application feeds the antenna units in the staggered coupling mode, so that the passive array antenna can be realized, and the passive array antenna is convenient to arrange. In addition, the feed levels of the plurality of antenna units decrease from the center of the array to the periphery, so that the energy of the central region is high, and the energy of the periphery is low, thereby realizing the effect of low side lobes of the passive array antenna.

The application relates to the medical field and discloses a turnover device and a detection equipment, which comprises a stock bin, a mounting piece, a material rotating assembly, a turnover driving assembly and a turnover bin. The stock bin is provided with a bin cavity. The mounting piece is arranged at the outlet of the bin cavity. The mounting piece is provided with a feeding cavity. The feeding cavity is communicated with the bin cavity. A feeding channel communicated with the feeding cavity is arranged on one side of the mounting piece. The mounting piece comprises a plurality of blocking pieces. The blocking pieces are used for opening or closing the feeding channel. The material rotating assembly is arranged on the mounting piece. The material rotating assembly is used for outputting products in the feeding cavity from the feeding channel. The turnover bin is arranged at the rotating end of the turnover driving assembly. The turnover bin is provided with a containing bin. The application stores horizontal test tubes in the stock bin. The material rotating assembly automatically feeds the test tubes to the feeding channel through the feeding cavity. The turnover driving assembly drives the turnover bin to rotate. When the containing bin is docked with the feeding channel, the blocking pieces are triggered to open the channel. After the test tubes enter the containing bin, the turnover bin is rotated by 90 degrees to realize vertical output of the test tubes. Manual intervention is not needed in the whole process.

The invention discloses a power distribution network fault positioning method based on intelligent monitoring terminal topology, and belongs to the technical field of power distribution network fault positioning. The method is characterized by comprising the following steps: step 1, an intelligent monitoring terminal constructs a unified information model; 2, the intelligent monitoring terminal completes an equipment registration process; 3, the master station automatically constructs a topology model reflecting the actual connection relation of the intelligent monitoring terminal; step 4, when a fault occurs, the intelligent monitoring terminal actively reports fault information to the master station; and step 5, the master station determines a fault section. In the power distribution network fault positioning method based on the topology of the intelligent monitoring terminal, the fault section in the power distribution network is judged based on the topology network of the intelligent monitoring terminal, so that the problem that the fault positioning of the power distribution network in the prior art is highly dependent on the primary topology information of the power distribution network line and the switch state of the feeder line is solved. The circuit topology configuration is tedious, the change is frequent, and the main station cannot be updated in time, so that the positioning is inaccurate.

This invention discloses a clamping pliers, comprising a clamping chamber, a jaw assembly, and a transmission mechanism. The clamping chamber has a clamp, and the transmission mechanism includes a clamping drive mechanism and a jaw drive mechanism. The transmission mechanism selectively has a first state and a second state. In the first state, the clamping drive mechanism drives the clamp in the clamping chamber to move to the jaw assembly. In the second state, the jaw drive mechanism drives the jaw assembly to move. This invention's clamping pliers incorporate a clamping drive mechanism to perform the clamping action and a jaw drive mechanism to perform the jaw closing action, eliminating the need for a pushing action, reducing the probability of malfunctions during the clamping process, and improving the stability of the clamping action.

The utility model discloses a water level water temperature detection device, including the casing, heat conduction spare and detection structure, the part of heat conduction spare is located the casing outside, another part of heat conduction spare is installed in the casing, and heat conduction spare is non -metal insulator, detection structure includes water level detection element and water temperature detection element, and water level detection element and water temperature detection element all are located the side of heat conduction spare far from the casing outside, and water temperature detection element is close to or contacts heat conduction spare, the utility model makes water level detection element and water temperature detection element all be located the side of another part of heat conduction spare, and then water level detection element can detect the water level of liquid in product through heat conduction spare, and water temperature detection element can detect the temperature of liquid through heat conduction spare, realize the detection of water level and water temperature simultaneously, because heat conduction spare is non -metal insulator, although heat conduction spare contacts product outside also can not leak electricity, and then avoid water level water temperature detection device ground wire, thereby avoiding the complicated structure in the casing, reduce manufacturing cost.

This invention provides a solid welding wire and method for welding ultra-high strength steel of grade 1650MPa and above, to solve the technical problem that the tensile strength of the weld metal is insufficient to reach 1650MPa or above when welding 30CrMnSiA ultra-high strength steel with existing welding wires, while ensuring that the weld has sufficient impact toughness, that is, the weld impact toughness KU2 is maintained above 45J. The invention is characterized by the following chemical composition and its wt% content: C=0.38~0.45, Si=0.20~1.20, Mn=0.20~0.70, Cr=0.25~1.25, Ni=0.20~1.20, Mo=0.10~1.00, V=0.05~0.07, Al=0.02~0.05, Cu≤0.1, S≤0.005, P≤0.012, Fe=balance.

The utility model discloses a card separating device based on a spring clamping hand, which comprises a mechanical arm, the spring clamping hand, a test card and a pre-tightening clamping groove, the test card is placed in the pre-tightening clamping groove, the spring clamping hand is mounted at the tail end of the mechanical arm, and the spring clamping hand clamps and releases the test card through the movement of the mechanical arm; and an anti-skid gasket is arranged on the contact surface of the spring clip and the test card. By means of the innovative design of the mechanical arm and the spring clamping hand, the card processing device has the advantages of being easy and convenient to operate, capable of improving efficiency, high in reliability and high in adaptability, effectively solves the problems that a traditional card processing device is complex in structure and inconvenient to operate, and improves card processing efficiency and reliability.

The utility model discloses a motor stator outgoing line busbar structure, which comprises a support, a plurality of copper bars and a plurality of pins, the support is annular, the support is coaxially sleeved outside a motor stator, one surface of the support is used for being detachably connected with a coil holder of the motor stator, the support is provided with a plurality of first positioning holes, and the plurality of first positioning holes are annularly distributed on the support; the copper bar is formed by bending a flat copper wire for multiple times, the copper bar is provided with a plurality of second positioning holes, the second positioning holes are in one-to-one correspondence with the first positioning holes, the copper bar is arranged on the support so that the second positioning holes can be aligned with the corresponding first positioning holes, the copper bar is provided with one or more wire outlet terminals, and the wire outlet terminals are used for being connected with wire outlet heads of the windings; each pin corresponds to and is connected with one copper bar, one end, far away from the corresponding copper bar, of the pin is provided with a pin terminal, and one end, far away from the pin terminal, of the pin is fixedly connected with the support. The motor stator outgoing line busbar structure can solve the problems that an existing motor stator outgoing line busbar structure is complex in structure and high in preparation cost.

This invention relates to a flipping device and its rotating platform for an electrolyte shovel cleaning system. The rotating platform includes a fixed frame, on which a rotating frame is rotatably mounted. A transition track is provided on the rotating frame, and the transition track has a support portion for supporting a chain with a guide rod assembly and allowing the chain to roll. A reciprocating drive mechanism is provided on the fixed frame, and a transmission portion is arranged on the rotating frame. The output end of the reciprocating drive mechanism is connected to the transmission portion to drive the rotating frame to reciprocate around its own rotation axis. When the rotating frame is in a horizontal initial position, the first sidewall of the guide rod assembly faces the shoveling direction. After the shoveling work is completed, the rotating frame is driven by the reciprocating drive mechanism to rotate, causing the transition track to swing around the rotation axis, and causing the chain and the guide rod assembly to rotate by a set angle, so that the second sidewall of the guide rod assembly adjacent to the first sidewall faces the shoveling direction. This achieves shoveling and cleaning of the guide rod assembly in different orientations, with simple control and convenient drive.

This utility model provides a plastic thread spool flash removal machine, including a protective cover and a processing platform. A reducer is installed on the lower side of the processing platform, and a drive motor is mounted on the lower side of the reducer. A rotating shaft is connected to the upper side of the reducer, and a rotating base is installed at the upper end of the rotating shaft. The protective cover is fitted on the annular side of the rotating base, and a fixed baffle is installed on the right side of the protective cover. An electric push rod is installed on the right side of the fixed baffle. This design solves the problems of the original plastic thread spool flash removal machine, which has a complex structure, is difficult to manufacture, has a high operating cost, can only remove flash from one side of the plastic thread spool, requires changing the placement direction of the plastic thread spool, is not convenient to operate, and has a low flash removal efficiency. This utility model has a simple and reasonable structure, is easy to manufacture, has a low operating cost, facilitates flash removal from plastic thread spools, has a high flash removal efficiency, and can shield and protect the cleaned debris, reducing the splashing of debris.