336results about "Capacitors" patented technology

A system for charging a battery is provided. The system including a battery, a sterile barrier for encasing the battery, a charging device including a charging bay, and a charging controller. The battery includes a battery controller. The charging bay includes a first antenna for establishing communication with a battery controller of the battery encased in the sterile barrier in response to the battery being within a proximity of the charging bay and a second antenna for providing charging power to the battery encased in the sterile barrier. The charging controller establishes communication with the battery controller while the second antenna is deactivated, activates the second antenna after the first antenna establishes communication with the battery controller, and provides charging power to the battery via the second antenna.

A system for charging a battery is provided. The system including a battery, a sterile barrier for encasing the battery, a charging device including a charging bay, and a charging controller. The battery includes a battery controller. The charging bay includes a first antenna for establishing communication with a battery controller of the battery encased in the sterile barrier in response to the battery being within a proximity of the charging bay and a second antenna for providing charging power to the battery encased in the sterile barrier. The charging controller detects whether the first antenna has established communication with the battery in response to the battery being within the proximity of the charging bay and provides charging power to the battery via the second antenna in response to detecting that the first antenna has established communication with the battery.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

The utility model discloses a shell of an anti-harmonic intelligent capacitor. The box comprises an integrally-formed box body, the box body is provided with a left opening and a bottom opening, and the inner walls of a front plate and a rear plate of the left opening are provided with connecting blocks and first fixing holes; the bottom plate is spliced and clamped into the bottom opening, and the inner side is provided with an annular convex step, an embedding notch and a fixing hole II; the side plate is spliced and clamped into the left opening, a connecting screw block and a first screw hole are arranged in the side plate, and an embedded boss and a second screw hole are arranged at the bottom. According to the shell, the bolts are hidden in the inner wall, the problems that the exposed bolts damage the appearance, are prone to oxidation corrosion and possibly damage operators are solved, the attractiveness, connection stability and safety are improved, and the box body is integrally formed, so that the strength and the sealing performance are enhanced.

The utility model discloses a capacitor protection mechanism, which relates to the field of protection mechanisms and comprises a capacitor and pins, the pins are fixedly arranged at the end part of the capacitor, a heat conducting rod is fixedly arranged at the end part of the capacitor, a rotating shaft is rotationally arranged at the end part of the heat conducting rod, a heat conducting sheet is fixedly arranged on the outer wall of the rotating shaft, and a brake rod is fixedly arranged on the outer wall of the rotating shaft. A protective shell is slidably installed on the outer wall of the heat conduction rod, a supporting piece is fixedly installed on the inner wall of the protective shell, and a heat dissipation column is fixedly installed on the outer wall of the protective shell. Under the protection of the protective shell, the pins are prevented from being damaged, meanwhile, the stability of the capacitor is guaranteed under the supporting of the supporting piece, and when a user needs to use the capacitor, the user can conveniently use the capacitor. In addition, by pressing the heat conduction rod, the heat conduction piece is attached to the outer wall of the protective shell, under the limitation of the limiting block, the pin is smoothly moved out of the protective shell, meanwhile, through conduction of the heat conduction rod, heat generated by the capacitor is smoothly dissipated through the heat dissipation column, and the practicability of the device is further improved.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, Web Socket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

The utility model discloses a capacitor fixing and mounting structure for soft start of a single-phase asynchronous motor, which comprises a mounting bracket, a capacitor, a grounding piece and a pressing mechanism, and is characterized in that the mounting bracket is provided with a mounting table, and the mounting table is provided with a sleeving hole extending and penetrating along a first direction; the capacitor is sleeved in the sleeving hole along the first direction, the capacitor is provided with a capacitor metal shell and a plurality of capacitor joints, and the periphery of the capacitor metal shell is provided with a limiting part extending outwards; the grounding piece sleeves the periphery of the capacitor metal shell, is clamped between the limiting part and the mounting table, and is provided with a grounding joint; the pressing mechanism is arranged on the installation support and provided with a pressing part, the pressing part and the limiting part are located on the same end side of the sleeving hole, and the pressing part is used for pressing the end of the capacitor in the first direction. And the capacitor and the grounding piece can be effectively prevented from falling off.

Provided is a mounting structure for an electronic component, the structure being capable of suppressing occurrence of cracks in the electronic component.　A mounting structure 1 comprises: a pair of lands 30 disposed on a substrate 20 so as to be apart from each other; a solder 40 disposed on each of the lands 30; and a multilayer ceramic capacitor 10 that has a component body 11 and a pair of external electrodes 16, each of the external electrodes 16 being connected to the land 30 via the solder 40. Each of the external electrodes 16 includes an extension part 16c that covers a main surface 17a and a side surface of the component body 11. When a direction orthogonal to the surface of the substrate 20 is defined as the Z-direction, the dimension in the Z-direction of the solder 40 disposed in a region sandwiched between the land 30 and the extension part 16c is 1-100 μm.

A battery management device according to one embodiment disclosed herein includes: an information acquisition unit that measures the cell current of each of a plurality of battery cells; a controller that calculates the usable capacity of each of the plurality of battery cells based on the cell current, extracts a reference battery cell having the minimum usable capacity among the usable capacities of each of the plurality of battery cells, sets the minimum usable capacity as the reference capacity, sets a reference DOD which is a DOD value set within an arbitrary DOD (Depth of Discharge) range, calculates a first reference voltage corresponding to the reference DOD of the reference battery cell, and balances each of the plurality of battery cells based on the first reference voltage.

The motor controller comprises an outer box, and a control panel, a power module connected with the control panel, a capacitor connected with the power module, a filter connected with the capacitor, a resistor connected with the capacitor, an alternating current busbar connected with the power module and a power panel for supplying power to a low-voltage circuit in the motor controller are arranged in the outer box. The filter, the capacitor and the power module are sequentially installed on a bottom plate of the outer box, a heat dissipation water path is formed in the bottom plate of the outer box, water nozzles which are in butt joint with the water inlet end and the water outlet end of the heat dissipation water path respectively are installed, and the control panel and the power panel are sequentially arranged above the power module from bottom to top. A control shielding plate and a power shielding plate arranged above the control shielding plate are fixedly connected in the outer box, the control panel is arranged on the control shielding plate, and the power panel is arranged on the power shielding plate. According to the utility model, the heat of the motor controller can be rapidly taken away, the environmental adaptability of the motor controller is improved, and the influence of coupling electromagnetic interference on the normal operation of the motor controller is effectively reduced.

The utility model discloses a capacitor explosion-proof housing, which relates to the technical field of capacitor explosion-proof housings and comprises a top cover, the bottom of the top cover is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a turntable. According to the utility model, the capacitor body is placed in the side plate from the upper part of the side plate, the bottom part of the capacitor body is enabled to fall above the base, the effect of limiting the bottom part of the capacitor body is achieved, and the inner side of the top cover is rotated outside the top of the side plate, so that the top cover is pressed downwards, the spring moves downwards, and the spring drives the turntable to rotate; the rotating shaft rotates relative to the limiting cylinder, the effect that rotation of the rotating disc and the top cover is not affected when the limiting cylinder moves downwards is achieved, the limiting cylinder moves to the top of the capacitor body and extrudes the capacitor body under the elastic force effect of the spring, and the effect of limiting the upper end of the capacitor body is achieved. And the effect of fixing the capacitor body in the explosion-proof shell is achieved.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, Web Socket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

The utility model relates to a motor controller and a vehicle, the motor controller comprises a housing and a capacitor module, the housing comprises a first accommodating cavity and a cooling water channel, the capacitor module comprises a core assembly and a conductive member connected to the core assembly, and the core assembly and at least part of the conductive member are installed in the first accommodating cavity in a potting manner. Therefore, the cooling water channel can cool the core assembly and / or the conductive part. According to the technical scheme provided by the invention, the capacitor module is directly embedded in the first accommodating cavity of the shell, so that compared with a traditional capacitor module, the stress influence generated by a bolt fixing mode is eliminated; and the thermal resistance influence caused by the plastic shell of the capacitor module and the heat conduction pad between the plastic shell and the shell of the motor controller is reduced, the thermal resistance is effectively reduced, the capacitor module can be effectively cooled through the cooling water channel of the shell, the effect is better, and the motor controller is safer and more reliable.

An intelligent battery device includes a battery unit, a temperature sensing unit and a processing unit. The temperature sensing unit senses an ambient temperature to generate a temperature signal. The processing unit is coupled to the battery unit and the temperature sensing unit. In a charging mode, the processing unit receives the temperature signal and obtains a charge level of the battery unit, sets a full capacity based on the temperature signal, and generates an indication mark when the charge level of the battery unit reaches the full capacity, wherein the indication mark is used to indicate that the battery unit is in a fully charged state.

The utility model relates to a capacitor assembly structure. The capacitor assembly structure comprises a PCB, a convex plate and a bonding pad, wherein the PCB is provided with a clearance hole; the convex plate is arranged in the receding hole, a hollow area is formed in the convex plate, and the hollow area is communicated with the receding hole; according to the scheme provided by the invention, the resonance between the capacitor and the PCB can be effectively reduced, so that the squeal phenomenon is reduced or eliminated.

The utility model discloses an aluminum patch electrolytic capacitor, which relates to the technical field of capacitors and comprises a capacitor body, pins are connected in the capacitor body and extend to the outer side, an insulating base is arranged at the lower end of the capacitor body, and the pins penetrate through the insulating base. Abdicating grooves are formed in the two sides of the direction, corresponding to the pins, of the insulating base, welding grooves are formed in the lower ends of the abdicating grooves, the welding grooves correspond to the pins, and protection mechanisms are rotationally arranged in the abdicating grooves and correspond to the pins; the aluminum patch electrolytic capacitor; through the arrangement of the welding groove and the protective cover, the tin liquid can be completely combined and connected with the pins, so that the capacitor can be stably fixed on the mainboard, the positions of tin points can be protected through the protective cover, more positions of the pins are exposed after the protective cover is opened, and installation and disassembly are facilitated.

The invention relates to the technical field of combined capacitors, and particularly discloses a new energy maintainable combined capacitor which comprises a body, sliding rails are arranged in the middle of the body close to the two sides, the top of the body is connected with a sealing top cover, the middle of the body is connected with a capacitor assembly, the two ends of the capacitor assembly are connected with sliding blocks, and the sliding blocks are matched with the sliding rails. A correcting block is arranged on one side of the sliding block, a toothed bar is arranged at the bottom of the sealing top cover, and the bottom of the toothed bar is attached to one side of the correcting block. By means of the sliding rail and the sliding block arranged in the device, a plurality of capacitor assemblies can be connected on the sliding rail, then one independent capacitor assembly is disassembled by separating the sliding block from the sliding rail, meanwhile, the capacitor assemblies can be moved along the sliding rail to adjust the distance, and therefore disassembly and adjustment of the capacitor assemblies are more convenient.

The utility model relates to the technical field of capacitors, in particular to an intelligent capacitor which comprises a shell, a cover plate, a wire holder and an anti-explosion piece, the shell is provided with a containing cavity, the cover plate is connected to the shell and covers a cavity opening of the containing cavity, the wire holder is connected to the cover plate, and the anti-explosion piece is embedded in the containing cavity, used for resistor welding and electrically connected with the wire holder through a wire. According to the intelligent capacitor, the resistor and other components are welded to the anti-explosion piece, the requirements for additionally arranging the wiring terminals and welding the resistor and other components are met, then the anti-explosion piece is connected with the wiring base through the wire, the situation that a worker additionally arranges the wiring terminals at the wiring base and the cover plate is avoided, and the production cost of the intelligent capacitor is reduced.

The utility model discloses a sealing structure and a capacitor comprising the same, the sealing structure comprises a housing, an encapsulation part and a capacitor core, the housing is internally provided with a cavity used for accommodating the encapsulation part and the capacitor core; the encapsulation part wraps the capacitor core, a plurality of raised lines are uniformly distributed on the side surface of the encapsulation part, and grooves are formed among the raised lines; a positioning block matched with the groove is arranged on the inner wall of the cavity; and the shell is inserted into the groove through the positioning block and is fixedly connected with the encapsulation part. The capacitor core can be stably fixed in the cavity by arranging the shell and the filling and sealing part, the sealing performance reduction caused by deformation of the shell and the filling and sealing part in the use process is avoided by arranging the positioning block and the groove, the operation stability of the sealing structure is improved, and the service life of the sealing structure is prolonged; through the arrangement of the raised lines and the positioning blocks, the encapsulation part can accurately and stably fix the capacitor core in the shell, and the structural stability of the capacitor is improved.

In order to overcome the problem of insufficient improvement of aging resistance of phenolic resin due to introduction of a modifier into existing phenolic resin, the invention provides modified phenolic resin which comprises the following components: a phenolic resin prepolymer and modified inorganic particles, wherein the modified inorganic particles are selected from inorganic particles treated by nitrogen heterocyclic amine; the inorganic particles comprise one or more of zirconium dioxide, molybdenum disulfide and boron carbide. Meanwhile, the invention further discloses a preparation method of the modified phenolic resin, a sealing material for a capacitor and the capacitor. The modified phenolic resin provided by the invention has excellent aging resistance, and is beneficial to improving the safety and prolonging the service life of a capacitor.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, Web Socket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

A ceramic electronic component (101) comprises a laminate (1) that is formed by laminating a plurality of ceramic layers and has a bottom surface (3) and a plurality of lateral surfaces. A GND terminal (16) and an IO terminal (17) are disposed on the bottom surface. Eighty percent or more of the total area of the plurality of lateral surfaces is covered by a shield film (8) electrically connected to the GND terminal (16). The bottom surface (3) includes a flat plane. The GND terminal (16) is disposed to reach the outer periphery of the flat plane. The IO terminal (17) is disposed separately from the outer periphery of the flat plane.

The invention provides a high-voltage power capacitor which is characterized in that an insulation board is arranged between a capacitor core and a side wall of a capacitor shell, the insulation board and the side wall are spaced to form a flow channel, and the insulation board and an end wall of the insulation board are spaced to form a flow channel. When the high-voltage power capacitor works normally, the capacitor core is heated, the temperature of the insulating liquid rises, and the density of the insulating liquid is reduced. Under the action of the insulating heat-insulating plate, the insulating liquid between the insulating heat-insulating plate and the side wall has a lower liquid temperature than insulating liquid at other places in the capacitor, and a pressure difference is generated, so that the insulating liquid can circularly flow along the flow channel. The adsorption device is arranged in the circulating flow path of the insulating liquid, so that impurities in the insulating liquid can be adsorbed, and the self-cleaning capacitor is realized. Therefore, parts such as an electrode or a circulating pump do not need to be additionally introduced, and normal operation of the high-voltage power capacitor is prevented from being influenced.

The present application provides a power conversion device capable of improving the cooling effect of a capacitor. The power conversion device has: a capacitor having first and second terminal electrodes facing each other; a power module having a power semiconductor element; a terminal base for electrically connecting the capacitor and the power module to each other; first and second bus bars connecting the first and second terminal electrodes and the terminal base, respectively; and a board member on which the capacitor, the power module, and the terminal base are placed and which has a flow path of a cooling medium that cools the capacitor and the terminal base, the capacitor having the first terminal electrode facing the flow path side and the second terminal electrode facing the opposite side of the flow path, the terminal base having a first connecting portion connected to the first bus bar and a second connecting portion connected to the second bus bar, and having a higher thermal conductivity between the capacitor and the flow path than the first connecting portion.

A capacitor with a protective housing, comprising a capacitor body, characterized in that symmetrically arranged connecting pins are fixedly attached to the upper end of the capacitor body on the left and right, a fixed outer housing is movably attached to the outside of the lower end of the capacitor body, a graphitic thermal interface material is fixedly attached to the inside of the fixed outer housing, a limiting seat is fixedly attached to the upper end of the inner base of the graphitic thermal interface material, in which step recesses are formed, a damping pad is fixedly attached to the lower end of the fixed outer housing, thermal grease is firmly applied to both front and rear ends of the fixed outer housing, cooling fins are fixedly attached outside the thermal grease, and an insertion recess is formed at the upper end of the fixed outer housing.A height-adjustable inner housing is movably arranged in the insertion recess, and adjustment grooves and cooling grooves are formed successively from top to bottom at both left and right ends of the fixed outer housing.

The invention provides a polypropylene material with high heat resistance and high dielectric constant, the polypropylene material is prepared by irradiation of a pretreated master batch and a polyalkenyl aromatic grafting monomer according to a mass ratio of (90-98): (2-10), and the pretreated master batch comprises polypropylene resin, a composite antioxidant and a beta crystal form nucleating agent. Through the synergistic effect of the beta crystal form nucleating agent optimized crystallization (heat resistance and radiation resistance improvement), the composite antioxidant protection (performance protection and stable processing) and the polyalkenyl aromatic monomer grafting (cross-linking and strong polarization formation), the problems that the dielectric loss is sharply increased in a traditional inorganic filler blending method and the compatibility is poor in a polar monomer graft copolymerization method are solved; and the processing performance is guaranteed through process controllability, and the blank of the high-temperature and high-dielectric scene polypropylene material is finally filled.

Provided is an electronic component mounting structure capable of suppressing the occurrence of cracks in an electronic component. A mounting structure (1) is provided with: a pair of pads (30) disposed on a substrate (20) so as to be separated from each other; solder (40) that are respectively disposed on the pads (30); and a multilayer ceramic capacitor (10) having a component main body (11) and a pair of external electrodes (16), each external electrode (16) being connected to each pad (30) via solder (40). Each of the external electrodes (16) includes an extending portion (16c) that covers each of the main surfaces (17a) and each of the side surfaces of the component body (11). When the direction orthogonal to the surface of the substrate (20) is set as the Z direction, the dimension of the solder (40) in the Z direction is 1 [mu] m or more and 100 [mu] m or less, said solder (40) being disposed in a region sandwiched between the pad (30) and the protruding section (16c).

A capacitor heat conduction device is used for conducting heat for a capacitor and comprises a heat conduction plate with the side face tightly attached to the side face of the capacitor and a water inlet and a water outlet formed in the heat conduction plate, a heat conduction loop is arranged in the heat conduction plate, and the water inlet and the water outlet are communicated with the two ends of the heat conduction loop respectively. The side surface of the heat-conducting plate of the capacitor heat-conducting device clings to the side surface of the capacitor, the capacitor is directly contacted with the heat-conducting plate, and the heat-conducting efficiency is high; the contact area of the heat conduction plate and the capacitor is larger, heat conduction is more uniform, heat conduction efficiency is higher, and the condition of temperature rise caused by uneven local heat dissipation of the capacitor can be avoided; the capacitor heat conduction device is compact in structure, the capacitor module is small in size, the heat dissipation effect is good, the heat dissipation efficiency is high, the service life of the capacitor is prolonged, and it is ensured that the capacitor can be suitable for more occasions.