759results about "Cooling bus-bar installations" patented technology

The invention relates to the technical field of bus ducts, discloses an energy-saving intelligent temperature control bus duct, and solves the problems that the internal temperature of an existing energy-saving bus duct cannot be effectively controlled, and when the internal temperature of the existing energy-saving bus duct is too high, a shell is deformed, and even internal electrical components are damaged. A control panel is fixedly installed at one end of the front side of the bus duct body, a guide bar is fixedly installed in the bus duct body, the two ends of the guide bar extend to the outside of the bus duct body, a temperature sensor is fixedly installed on the upper portion of one end of the front side of the bus duct body, and one end of the temperature sensor extends to the inside of the bus duct body. The upper and lower sides of the bus duct body are fixedly provided with a plurality of heat dissipation fins, and the middle part of the front side of the bus duct body is fixedly provided with a ventilation frame. The energy-saving bus duct can quickly and effectively discharge heat in the bus duct, and avoids the phenomena of shell deformation and damage to internal electrical components caused by overhigh internal temperature of the bus duct.

The invention relates to the technical field of bus ducts, and discloses an efficient heat dissipation bus duct with a waterproof function, which comprises an upper cover plate, a lower cover plate and conducting bars vertically arranged between the upper cover plate and the lower cover plate, the conducting bars are symmetrically arranged in groups, and a heat dissipation cavity is formed between the two groups of conducting bars; the upper cover plate and the lower cover plate are respectively provided with convection heat dissipation holes communicated with the heat dissipation cavity, and the convection heat dissipation holes and the heat dissipation cavity form an air convection air channel which is used for conducting convection heat dissipation on the conducting bar. According to the invention, the conductive bars are arranged at intervals to cooperate with the convection heat dissipation holes to form the convection heat dissipation cavity for the inner cavity of the bus duct, so that the efficient heat dissipation performance of the bus duct is ensured; through arrangement of the sealing strips and the hydrophobic protrusions, on the premise that the sealing performance of the conducting bar is guaranteed, water flow in the heat dissipation cavity can be prevented from flowing to gaps among the conducting bar, the inner heat dissipation plate and the cover plate, and the waterproof performance of the whole bus duct is improved.

A power module assembly includes a frame assembly and a bus bar assembly. The frame assembly includes an upper frame body and a lower frame body coupled to the upper frame body, at least one of the upper and lower frame bodies including at least one jet orifice formed therethrough, the jet orifice configured to receive coolant at a first end and discharge the coolant at a second end, the upper and lower frame bodies at least partially defining a chamber therebetween. The bus bar assembly is arranged in the chamber and includes a bus bar arranged adjacent to the second end of the jet orifice. The jet orifice is configured to discharge the coolant directly onto the bus bar so as to reduce an operating temperature of the bus bar.

The invention discloses a sliding rail moving type bus duct structure, and relates to the technical field of bus ducts. Comprising a protection shell, a sliding cover, a wire row and a fixed protection assembly, heat generated by the wire row is transmitted to a self-adaptive baffle through a conduction vibration buffering piece, the self-adaptive baffle generates corresponding bending deformation according to the magnitude of the absorbed heat, and therefore a gap of the corresponding size is generated in a heat dissipation opening, and the purpose of self-adaptive heat dissipation according to the temperature is achieved. The fixing frame is used for fixing a wire row, vibration is transmitted to the conduction shock absorber, part of vibration is absorbed through deformation of the arc-shaped spring piece, the vibration is reduced, the transmission plate is used for driving the damping sliding block to slide in the sliding groove of the protection shell in a reciprocating mode, and friction force generated between the damping sliding block and the damping piece resists movement of the damping sliding block. The vibration amplitude of the damping sliding block is weakened, so that the damping sliding block tends to be static more quickly, vibration of the wire row is converted quickly, and the purposes of vibration reduction and noise elimination are achieved.

The utility model relates to the technical field of bus ducts, in particular to a waterproof bus duct, which comprises a bottom plate, side plates are fixedly connected to two sides of the top of the bottom plate, a top plate is fixedly connected to the tops of the side plates, a busbar is arranged between the bottom plate and the top plate, and heat collection plates are fixedly embedded in the opposite surfaces of the two side plates. According to the waterproof bus duct, through cooperative use of the bottom plate, the top plate, the side plates, the heat dissipation rods, the fan and the heat collection plate, in the use process of the bus duct, heat generated in the bus duct can be rapidly concentrated on the heat collection plate, and the heat in the bus duct is transmitted and diffused to surrounding air through the plurality of heat dissipation rods, so that an effective heat dissipation effect is achieved; and in the process of cooling the interior of the bus duct, the fan can be controlled to start to work, and the fan is started to generate high-speed air flow to blow to the area where the cooling rods are located, so that the flowability of air around the cooling rods is improved, and heat on the cooling rods can be quickly taken away.

The invention provides a bus duct temperature field dynamic regulation and control system based on edge calculation, and relates to the technical field of bus ducts. The bus duct temperature field dynamic regulation and control system based on edge calculation comprises a shell, an edge calculation gateway, a protection plate and a connector. The temperature data is processed in real time through the edge computing gateway, the temperature control response time is shortened to 200 milliseconds from 5 seconds of a traditional single-chip microcomputer, the problem of local overheating caused by response lag in the prior art is effectively solved, meanwhile, the TEC module, the phase change material and the air cooling structure are adopted for cooperative heat dissipation, the temperature control precision of a hot spot area reaches + / -0.5 K, and the temperature control accuracy of the hot spot area reaches + / -0.5 K. The safety of a power supply system is remarkably improved, an IP68-level sealing structure is formed by combining resin packaging with a high-thermal-conductivity insulating layer, heat balance is achieved through active heat absorption of a phase change material and active refrigeration of TEC in a completely closed environment, the defect that in the prior art, the protection level is insufficient (below IP54) due to forced air cooling is overcome, and the power supply system adapts to severe industrial environments such as humid and dusty environments.

The invention relates to the technical field of cable or wire installation, and discloses a bus duct, which comprises a shell, a heat dissipation plate and a conductor, and is characterized in that the shell comprises a top cover part, a partition plate part and a base part, the partition plate part is provided with a heat dissipation cavity penetrating through the upper side and the lower side of the partition plate part, the top cover part is provided with a first through hole, and the base part is provided with a second through hole; rainwater can pass through the first through hole and the second through hole; the heat dissipation plates are arranged on the two sides of the partition plate part, and two containing cavities are formed between the heat dissipation plates and the shell. The number of the conductors is four, the four conductors are divided into two groups and penetrate through the two containing cavities in a one-to-one correspondence mode, the two conductors in each group are the first conductor and the second conductor respectively, one side of the first conductor is attached to the heat dissipation plate, and one side of the second conductor is attached to the outer wall of the partition plate part; the shell further comprises grounding parts which are arranged at the two ends of the partition plate part and located between the two sets of conductors. The heat dissipation function of the bus duct can be improved, the use effect of the bus duct is ensured, and the bus duct is prevented from being damaged by rainwater.

A terminal block supports a bus bar connection portion as a connection portion between a plurality of bus bars. The heat transfer portion is attached to the terminal block body so as to be exposed on both sides in a Z direction from the terminal block body. The heat transfer portion allows the bus bar connection portion to be fastened to an end portion thereof on the Z+side. The protruding portion protrudes from the terminal block body in an X direction and can be fastened to the base. A heat transfer sheet being an insulator can be interposed between the heat transfer portion and the base. A bus bar other than the plurality of bus bars and a heat transfer sheet being an insulator can be interposed between the protruding portion and the base, in this order from the Z+ side.

The utility model relates to the technical field of bus ducts, and discloses a high-temperature-resistant flame-retardant bus duct structure, which solves the problem that rapid assembly of a bus duct is inconvenient to realize at present, and comprises a duct body, a cover plate is arranged at the top of the duct body, a fixing mechanism is arranged between the cover plate and the duct body, and heat dissipation ports are arranged at two sides of the duct body; according to the utility model, through the cooperation between the cover plate and the U-shaped plate I, the two abutting frames are respectively abutted against the tops of the two high-temperature-resistant partition plates, through the cooperation between the sliding sleeve, the sleeve plate and the movable rod I, when the handle is pushed, the sliding block I is convenient to slide along the connecting column, and through the cooperation between the movable rod II, the sliding block II and the U-shaped round rod II, the sliding block II can slide along the connecting column; the insertion rods are inserted into the insertion holes conveniently, the sliding sleeves and the sleeve plates are fixed conveniently through cooperation of the bolts and the screw holes, then the cover plate can be fixed to the top of the groove body, the busbar can be fixed in the groove body, and therefore rapid installation of the whole bus duct can be achieved conveniently.

The invention discloses a self-adaptive precise intelligent temperature control feedback system during operation of an enclosed bus, and relates to the technical field of power system equipment. The system is composed of a plurality of high-precision sensors, an intelligent central controller and an execution mechanism, wherein the high-precision sensors are distributed at key parts of an enclosed bus. The sensor collects multi-dimensional data such as bus temperature, environment temperature and current magnitude in real time and transmits the data to the central controller. The intelligent central controller uses an advanced algorithm to accurately analyze the current heating state of the bus according to the data, and then adaptively adjusts the execution mechanism. The system has adaptive capability, can automatically optimize a temperature control strategy according to the dynamic change of the working load of the bus, and always ensures that the bus runs in the optimal temperature interval. Compared with a traditional temperature control system, the temperature control precision is remarkably improved, the risk of faults caused by overheating of the bus is effectively reduced, the stability and reliability of power transmission are guaranteed, and the system has wide application prospects in the power industry.

The invention relates to the technical field of bus duct thermal protection, in particular to a bus duct thermal protection method and system based on intelligent monitoring, and the method comprises the steps: obtaining a packet loss delay bandwidth generation state label, calling an unstable link collection path node congestion rate port number to generate a scheduling table, collecting a temperature rise rate displacement, calculating a thermal slope and combining field disturbance to obtain a trigger value, and comparing thermal triggering with thermal accumulation to identify a high-temperature-sensitive section mark, and calling the mark to compare a cutoff threshold value to generate a starting result. By collecting multi-dimensional data such as packet loss, delay and bandwidth for dynamic analysis, the state of a communication link can be evaluated in real time, an unstable link can be found, an accurate triggering boundary value is generated by combining parameters such as thermal load, electric field intensity and harmonic waves, cooling or power-off protection is started in time by matching with a heat flow trend before a high-temperature-sensitive area appears, and the reliability of the system is improved. Response lag of a traditional technology is avoided, an intelligent response mechanism is innovated to achieve accurate and flexible thermal protection, stable and safe operation of equipment is guaranteed, and overheating accidents are reduced.

The invention discloses an electrical transmission member, an electrical transmission assembly, an electrical connection assembly and an electrical connection device. The electrical transmission member includes: a pair of conductors; and an insulator, wherein the pair of conductors are wrapped in the insulator. A cooling passage allowing a cooling fluid to pass through is formed in the insulator, and the cooling passage is located between the pair of conductors so that the pair of conductors can be cooled by the cooling fluid flowing through the cooling passage. The cooling passage is large in cooling area and high in cooling efficiency, so that the pair of conductors can be fully cooled by the cooling fluid flowing through the cooling passage, and the temperature rise of the electric transmission piece can be effectively reduced under the condition that the sectional area of the conductors is not increased.

The invention relates to the technical field of bus ducts, in particular to a high-protection intensive bus duct which comprises bus duct bodies and connecting assemblies, a connector is arranged between every two adjacent bus duct bodies, the two ends of each connector are electrically connected with the two bus duct bodies respectively, and insulating partition plates are fixedly arranged at the two ends of each bus duct body respectively. Cover plates are fixedly arranged on the top surface and the bottom surface of the bus duct body respectively, C-shaped side plates are fixedly arranged on the two sides of the bus duct body, the two ends of each C-shaped side plate are fixedly connected with the inner walls of the cover plates respectively, the connecting assembly comprises a connecting bottom plate and a connecting top plate, and the two ends of the connecting bottom plate are clamped and matched with the two cover plates located at the lower end respectively. The damping piece absorbs multi-directional vibration impact, the continuous offset pressure of the pressing block ensures that the electrical connection pressure of the connector is stable and reliable, contact resistance fluctuation caused by vibration is avoided, dust and liquid are prevented from invading, vibration energy is conveniently dispersed, abrasion of the insulating layer is reduced, and contact resistance fluctuation is reduced.

The utility model discloses a dense bus duct connection splitter comprising a housing, two ends of the housing are fixedly connected with busbars, one side of the housing is provided with an access door, the outer wall of the access door is in threaded connection with a plurality of locking bolts, the top of the housing is provided with a first liquid collection box, and the bottom of the housing is provided with a second liquid collection box. A buffer protection mechanism is arranged between the first liquid collecting box and the shell and between the second liquid collecting box and the shell, an air inlet heat dissipation mechanism is arranged at one end of the inner wall of the shell, and a heat exchange cooling mechanism is arranged on the inner wall of the shell. According to the utility model, external airflow can be sucked into the shell through the air inlet heat dissipation mechanism, so that ventilation and heat dissipation can be carried out on the interior of the shell, airflow can circulate through the ventilation mechanism, and the heat dissipation effect is ensured; and by arranging the heat exchange and cooling mechanism, the interior of the shell can be subjected to heat exchange and cooling treatment through circularly flowing cooling liquid, and therefore the temperature safety of the interior of the shell can be further guaranteed.

An apparatus for connecting an electrical component to an insulated component to be electrically insulated therefrom includes an electrically insulating heat transfer unit for transferring heat between the electrical component and the insulated component to be electrically insulated therefrom; an attachment unit for attaching the electrical component to the electrically insulating heat transfer unit; and an electrically insulating support for arranging the electrically insulating heat transfer unit on the insulated component. The attachment unit is overmolded with the electrically insulating heat transfer unit. The electrically insulating support is arranged on the electrically insulating heat transfer unit in such a way that the electrically insulating support presses the electrically insulating heat transfer unit against the insulated component.

The utility model relates to a heat dissipation type bus duct which comprises a bus duct body, the bus duct body comprises a plurality of wire ducts, one or more buses are arranged in the wire ducts, heat dissipation grooves are arranged between adjacent wire ducts, the extension direction of the heat dissipation grooves is consistent with the extension direction of the wire ducts, and the heat dissipation grooves are not communicated with the wire ducts on the two sides. By arranging the heat dissipation grooves between the adjacent wire grooves, heat dissipation between the wire grooves can be achieved, the heat dissipation effect is better, heat generated by the buses in the wire grooves is difficult to accumulate, and use is safer.

A current busbar system is provided. The current busbar system includes a current busbar and a fluid dispenser. The current busbar is configured to connect at least one electronic device, and includes a first electrode, a second electrode, a partition, a first fluid channel, and a second fluid channel. The partition is disposed between the first electrode and the second electrode. The first fluid channel is adjacent to the first electrode. The second fluid channel is adjacent to the second electrode. The second fluid channel communicates with the first fluid channel. The fluid dispenser is connected to the first fluid channel.

The invention discloses an electrical transmission member, an electrical transmission assembly, an electrical connection assembly and an electrical connection device. The electrical transmission member includes: a pair of conductors having a flat shape and arranged to face each other at an interval in a width direction thereof; and an insulator wrapping the pair of conductors and forming a cooling passage, each conductor having two side surfaces facing each other in the width direction thereof, the cooling passage being located between the side surfaces of the pair of conductors such that the pair of conductors can be cooled by a cooling fluid flowing through the cooling passage. The cooling passage is large in cooling area and high in cooling efficiency, so that the pair of conductors can be fully cooled by the cooling fluid flowing through the cooling passage, and the temperature rise of the electric transmission piece can be effectively reduced under the condition that the sectional area of the conductors is not increased.

A thermal and mechanical management device for conducting heat from a hot source to a cold source in a gas insulated electrical switching gear comprising a heat pipe formed as a spring element and at least partially formed as an S-shaped spring element. The S-shaped spring element following a path comprising a first arcuate portion, a second arcuate portion opposing the first portion, and being framed by a frame bordered by both the hot source and the cold source. The arc measure of each of the first and second arcuate portions being at least 180 degrees.

The utility model discloses an insulated intensive bus duct, which comprises a device main body and a separation mechanism arranged in the device main body, the separation mechanism comprises placement bins, sealing plates arranged at two ends of the device main body and heat dissipation plates arranged in the placement bins, and a conductive plate is arranged in each placement bin. The placement bin is used for separately placing a plurality of current-conducting plates, and the heat dissipation plate is used for dispersing heat of the current-conducting plates; according to the utility model, if all the current-conducting plates are in contact, the temperature is further increased, so that a fire behavior is generated in the device main body, and when the plurality of current-conducting plates are separately placed, the influence on the current-conducting plates of other parts is very little when a fire behavior occurs in an independent part; and the placement bin can provide a layer of protection for the whole device main body, so that the fire resistance of the device main body can be improved, and meanwhile, the possibility of mutual power transmission can be reduced to the minimum by separately mounting the conductive plates.

A propulsion system for an aircraft can include an electric power source and an propulsion assembly having a propulsor. An electric power bus can electrically connect the electric power source to the propulsion assembly. The electric power source can be configured to provide electrical power to the electric power bus. An inverter converter controller can be positioned along the electric power bus and can be electrically connected to the electric power source at a location downstream of the electric power source and upstream of the electric propulsion assembly.

The utility model discloses a positioning plugging structure of a waterproof bus duct, comprising a bus housing, an upper side of the bus housing is provided with a plugging mechanism, an end portion of the bus housing is provided with a heat dissipation mechanism, the bus housing is internally provided with a bus main body, and an outer side of the bus main body is provided with a positioning mechanism; the inserting mechanism comprises an inserting seat, a reinforcing rib is arranged on the inner side of the inserting seat, an inserting positioning opening is formed in one side of the inserting seat, a positioning frame is arranged on one side of the reinforcing rib, and the position of the positioning frame corresponds to the position of the inserting positioning opening; through the designed sealing strip A, reinforcing ribs and a positioning frame, during use, the reinforcing ribs are used for reinforcing support, the positioning frame is used for positioning and mounting the plugging clamping seat, so that the plugging is more stable, the sealing strip B is used for sealing the joint of the connecting hole and the bus duct, and the sealing strip A is used for sealing the joint of the connecting hole and the plugging box; therefore, the sealing effect is better during connection.

The invention relates to a low-voltage, medium-voltage or high-voltage switchgear, comprising: a first component (10); the air guide structure comprises a plurality of guide vanes (30, 40, 50 and 60); wherein the plurality of guide vanes are located adjacent to the first component; and wherein one or more of the plurality of guide vanes are configured to direct air into the air guide structure at an inlet, then flow tangentially to the first surface of the first component, and then exit the air guide structure at an outlet.

The invention relates to the related technical field of bus ducts, in particular to a high-heat-dissipation-performance composite bearing assembly type intensive bus duct structure and a heat dissipation method thereof.The high-heat-dissipation-performance composite bearing assembly type intensive bus duct structure comprises two cover bodies and two side plates which are fixed to form an assembly frame used for fixing conducting bars, and further comprises plugging pieces movably arranged on the cover bodies, the cover body is provided with a blocking piece, the blocking piece is matched with an air inlet formed in the cover body, the blocking piece can be driven by a driving mechanism arranged in the assembling frame to switch the conduction state and the blocking state of the air inlet, and after external air enters the assembling frame through the air inlet, the external air passes through a heat dissipation air channel formed in the assembling frame and a through hole formed in the side plate; in the presence of thermal expansion, the pressure of the outer insulating part and the middle insulating part on the conducting bar is reduced, so that the heat dissipation between the conducting bar and the outer insulating part and between the conducting bar and the middle insulating part is facilitated, the heat dissipation efficiency can be effectively improved, the operation stability of the bus duct is ensured, and the risk of equipment failure is reduced.

The utility model discloses a protection type bus duct, and relates to the bus duct technology field, the protection type bus duct comprises a connecting mechanism, a heat dissipation mechanism is arranged in the connecting mechanism, the connecting mechanism is fixedly connected with a positioning mechanism, the heat dissipation mechanism comprises a refrigerator and an electric rotating rod, the output end of the refrigerator is fixedly connected with a condensation pipe, and the electric rotating rod is fixedly connected with the condenser pipe. And a circulating pump is arranged on the condensation pipe. According to the utility model, the refrigerator and the circulating pump are started, the refrigerator cools the condensate, and the circulating pump operates to drive the condensate in the condenser pipe to flow back and forth, so that the temperature of the condensate in the condenser pipe is ensured to be the same, the cooling is more balanced, cold air enters the U-shaped groove from the first vent hole, the effect of cooling the bus is achieved, and the service life of the bus is prolonged. The electric rotating rod is started to drive the limiting circular plate and the fan blades to rotate at the same time, so that cold air generated by the condensate is blown to the bus through the first ventilation holes, and then the heat dissipation strength is improved.

The utility model discloses a dense bus duct convenient for wiring, which comprises a shell, a cover body is movably arranged at the upper end of the shell, a driving chamber and two moving chambers are arranged in the shell, a rotating rod is rotatably arranged in the driving chamber, one end of the rotating rod penetrates through the driving chamber and is fixedly connected with a rotating handle, two driving bevel gears are arranged on the rotating rod, and the driving bevel gears are fixedly connected with the rotating handle. A two-way lead screw is rotationally arranged in each moving chamber, a plurality of L-shaped fixing blocks are connected to the two-way lead screws in a threaded mode, one ends of the two-way lead screws extend into the driving chamber and are fixedly connected with driven bevel gears, and a plurality of fixing grooves matched with the fixing blocks are formed in the cover body; a plurality of moving grooves matched with the fixing blocks are formed in the upper end of the moving chamber, the cover body can be rapidly installed on the shell after the copper bar wiring is installed, the whole process can be completed without using a professional tool to screw a plurality of screws by a worker, and the wiring time is saved.

The invention discloses an intensive bus duct with a flame-retardant structure, and relates to the technical field of intensive bus ducts, the intensive bus duct comprises a shell, square grooves are formed in the two sides of the shell, rectangular plates are fixedly connected to the interiors of the square grooves, and accumulation grooves for impurity accumulation are formed in the sides, close to the exterior of the shell, of the rectangular plates; a sliding groove is formed in the side, close to the interior of the shell, of the rectangular plate, a plurality of filtering holes are formed in the inner wall of the accumulation groove, the accumulation groove communicates with the sliding groove through the filtering holes, air inlet grooves are formed in the upper end and the lower end of the sliding groove in a penetrating mode, and the sliding groove communicates with the shell through the air inlet grooves; a first baffle used for covering the filtering holes is arranged in the sliding groove in a sliding mode. According to the intensive bus duct with the flame-retardant structure, by arranging the accumulation groove, the sliding groove, the square box, the first baffle and other structures, the effects of filtering and automatic cleaning are achieved at the same time, impurities can be directly sucked away, and filtering holes are prevented from being blocked again.

To provide a conductor member with a cooling structure capable of improving the cooling efficiency of a conductor member.SOLUTION: A conductor member 1 with a cooling structure includes a conductor member 11, a refrigerant case 12 formed of insulating resin and provided with a pair of refrigerant inlets and outlets for allowing a refrigerant to flow in and out, and a heat transfer member 13 having a first portion 131 connected to the conductor member 11 and a second portion 132 connected to the refrigerant case 12 in a state of contacting the refrigerant inside the refrigerant case 12, thereby connecting the conductor member 11 and the refrigerant case 12 to each other and receiving heat generated in the conductor member 11 at the first portion 131 and transferring it from the second portion 132 to the refrigerant flowing inside the refrigerant case 12.SELECTED DRAWING: Figure 3

Power converter (1) with: a switching circuit (20); a capacitor module (3) which is electrically connected to the switching circuit; an auxiliary capacitor module (5) connected in parallel to the capacitor module; and a device housing (12) which contains the switching circuit, the capacitor module and the auxiliary capacitor module, wherein The capacitor module includes: a capacitor element (31), a capacitor housing (32) that contains the capacitor element, an encapsulation resin (33) that encapsulates the capacitor element in the capacitor housing, and a capacitor busbar (4) which connects the capacitor element to a power terminal of the switching circuit, wherein the capacitor busbar includes: an element connection section (41) that is connected to the capacitor element within the encapsulation resin, a connecting section (42) which is connected to the power connection outside the encapsulation resin, and a power supply connection section (43) which is connected to a power supply wiring (54) outside the encapsulation resin, wherein the power supply wiring is electrically connected to a DC power supply, wherein the capacitor busbar includes a DC path (44) which represents a current path between the terminal connection section and the power supply connection section, and the DC path is exposed to the outside of the encapsulation resin, the auxiliary capacitor module is connected to the power supply connection section of the capacitor busbar, the auxiliary capacitor module is detachably attached to the power supply connection section by means of a fastening element (11), and a fastening direction of a fastening element (135) that secures the auxiliary capacitor module and a fastening direction of the fixing element are the same.