50results about "Capacitors" patented technology

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 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 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.

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).

This invention discloses a capacitor with a modular mounting bracket, comprising two portal-shaped support frames, with a plurality of low-voltage capacitors detachably mounted between the top ends of the two portal-shaped support frames; a positioning mechanism, arranged side-by-side at the top ends of the portal-shaped support frames, the positioning mechanisms at the top ends of the two portal-shaped support frames cooperating; and a fixing frame, fixedly connected to the bottom end of the portal-shaped support frames, with an adjusting mechanism provided between the two fixing frames. This invention, through the coordinated use of an adjusting head, drive shaft, worm gear, worm wheel, driving gear, driven gear, connecting rod, and clamping column, achieves simultaneous clamping or release of all low-voltage capacitors, enabling quick disassembly and assembly of low-voltage capacitors during maintenance without the need to disassemble each bolt individually. This solves the problem in existing technologies where the limited space in the distribution cabinet leads to difficulties in disassembling internal bolts and time-consuming replacements.

The utility model discloses a kind of capacitor of integrated waterway board, it is related to capacitor heat dissipation technical field, including capacitor main part and waterway board main body, the outside of capacitor main body is fixedly connected with right-angle slide rail, and the number of right-angle slide rail is two groups and is symmetrically arranged, the outside of right-angle slide rail is provided with sliding slot, the both sides of waterway board main body are fixedly connected with sliding block, the outside of sliding block is provided with locating groove, the both ends of right-angle slide rail are symmetrically fixedly connected with fixed seat, through hole is provided between fixed seat and right-angle slide rail, the inside of fixed seat is installed with positioning mechanism, quick release mechanism is installed outside fixed seat. The device is unlocked by single pulling operation to realize waterway board, when free displacement along slide rail, inclined plane automatically compresses spring, after sliding to new position, spring pushes wedge instantaneous completion of clamping positioning, without disassembling component in whole course can be quickly adjusted heat dissipation surface position.

There is disclosed herein an energy storage module (10) for an energy storage system (4) connected to a power grid (2). The energy storage module comprises an energy storage unit (20) having an equivalent capacitance (22). The energy storage unit has an internal resistance (24). The energy storage module further comprises a bypass circuit (30) connected in parallel to the energy storage unit. The bypass circuit comprises a bypass switch (32) and a current limiting device (34) connected in series. A resistance of the current limiting device is less than 500 % of the internal resistance of the energy storage unit. There are also disclosed herein an energy storage system and a power grid system.

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 protection structure based on a fuse and a filter capacitor. The protection structure comprises a base plate, the fuse, the filter capacitor, a PDU wire harness, a common mode inductor, a copper bar positive electrode, a copper bar negative electrode and a connecting sheet. One end of the PDU wire harness is respectively connected with the connecting sheet and the negative electrode of the copper bar, the other end of the PDU wire harness passes through the common mode inductor (4), and the positive electrode of the copper bar, the negative electrode of the copper bar and the connecting sheet are all arranged on the bottom plate. According to the utility model, the fuse and the filter capacitor are organically combined together, so that the fuse can effectively suppress electromagnetic interference and improve the overall performance of the motor controller while realizing circuit protection, a traditional fuse can only cut off a circuit when current is overloaded, while the product has accurate overcurrent protection capability and can effectively prevent electromagnetic interference when the current is overloaded. And the problem of electromagnetic interference can be effectively solved.

The utility model relates to the technical field of controller, specifically speak a kind of connecting structure of plug-in capacitor and aluminium substrate. It includes aluminium substrate and capacitor body, and connecting piece is arranged between the capacitor body and aluminium substrate, the capacitor body is welded on the aluminium substrate, the connecting piece is provided with the through-hole corresponding with the capacitor angle of capacitor body, the capacitor angle passes through the corresponding through-hole, and the capacitor angle bending, is pressed on connecting piece in the capacitor angle of one end close to aluminium substrate, so that the outer wall surface of capacitor angle is in abutment with the lower end surface of connecting piece, the fixed connection of capacitor body and connecting piece, the section capacitor angle bending is welded with the aluminium substrate. Through the above technical scheme, the utility model solves the problem that the capacitor body is difficult to be welded on the aluminium substrate.

A power module for a vehicle is provided. The power module includes a first circuit board including a first insulating layer and a first metal layer disposed on the first insulating layer, a lead frame including a plurality of direct current (DC) electrodes disposed on one side of the first circuit board, a first switching unit electrically connected to the plurality of DC electrodes and disposed on the first circuit board, and an embedded capacitor electrically connected between the plurality of DC electrodes. The embedded capacitor is disposed to overlap at least one of the first insulating layer or the first metal layer in a direction in which the first insulating layer and the first metal layer face each other.

The utility model relates to capacitor technical field especially relates to a direct current support capacitor, including nameplate installation mechanism and direct current support capacitor body, nameplate installation mechanism includes upper cover, nameplate box, two connecting grooves, observation through -hole, transparent membrane, placing groove, nameplate body and put into groove, the inner side of connecting groove has the movable hole, and the movable hole is continuously operated and has the movable cavity away from one end of connecting groove, is provided with the locking lever in movable hole, and one end of locking lever is provided with linkage board, and linkage board extends to movable cavity, and is provided with reset spring between linkage board and movable cavity, and linkage board away from one end of locking lever is provided with press lever, and both ends of put into groove all are provided with connecting block, and one side of connecting block has locking hole, through placing nameplate body in nameplate box, using upper cover cover in nameplate box top, avoided the defect that traditional pasting type nameplate is easy to fall off, thereby all -round protection nameplate body, ensure that it is long -term clear and readable.

The embodiment of the present application provides an integrated assembly, a motor controller and a power assembly. The integrated assembly comprises an integrated shell and a capacitor core body, the integrated shell is used for accommodating the capacitor core body, the integrated shell comprises a first surface and a second surface opposite to each other along a first direction, the first surface comprises two rows of fixing columns and two rows of supporting columns, each row of fixing columns comprises a plurality of fixing columns, and each row of supporting columns comprises a plurality of supporting columns. Along a second direction, the plurality of fixing columns in each row of fixing columns are arranged at intervals, and the plurality of supporting columns in each row of supporting columns are arranged at intervals. Along a third direction, the two rows of supporting columns are arranged at intervals, and the two rows of fixing columns are arranged at intervals between the two rows of supporting columns. The integrated assembly provided by the present application has high integration and strong compactness, can reduce the parts of the motor controller, and reduces the volume of the motor controller.

The utility model discloses a safe type explosion -proof capacitor relates to capacitor technical field, including capacitor main part, and the top of capacitor main part is equipped with circular recess, and the groove bottom of circular recess is equipped with guide groove, and the outside wall top of capacitor main part is equipped with extension groove. The utility model discloses through setting up guide groove, extension groove, breakage groove and guide groove, and guide groove and guide groove all are located in the top of capacitor main part, and guide groove and guide groove constitute the direction arrow structure, when capacitor main part inside pressure is too big, its top can unidirectionally crack along guide groove and guide groove, and the side of capacitor main part can along breakage groove and explode, to control the direction when capacitor main part burst, through setting up C type hoop and diaphragm, and diaphragm can shield the burst position of capacitor main part, to avoid the electrolyte in capacitor main part when burst, and the rest structure in circuit is splashed to the influence in circuit, thereby improved the safe type of circuit operation.

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 present application discloses a battery pack charging system and its control method. The battery pack charging system includes a battery pack, a charging apparatus, a negative pulse absorbing branch, and a control unit; the negative pulse absorbing branch includes a switch, a power resistor connected in series with the switch, and a supercapacitor connected in series with the power resistor; and the control method includes: monitoring an SOC value of the battery pack in a negative pulse charging process for the battery pack; when the SOC value increases by a preset value, controlling the switch to be closed so that the power resistor and the supercapacitor can absorb discharge energy of the battery pack; and after the closing time of the switch lasts for a preset duration, controlling the switch to be opened so that depolarization speed in the negative pulse charging process may be increased.

The application discloses an array type capacitor fixing mechanism and belongs to the technical field of array type capacitor fixing. Mainly comprising a bottom table, the both sides of the bottom table are provided with side lifting tables, the side lifting tables are provided with pressing plates for pressing and holding capacitors, positioning pins are arranged between the pressing plates and the side lifting tables, spring pins are arranged, the spring pins are provided with sliding shafts, the top ends of the sliding shafts are provided with pressing rods for abutting against the pressing plates, the sliding shafts are suitable for moving up and down, an end table is fixed to the bottom table, the end table is provided with countersunk holes, a locking mechanism is arranged in the countersunk holes, the locking mechanism comprises an outer cylinder, the outer cylinder is arranged on the upper section of the countersunk hole, the outer cylinder is composed of two groups of arc shells and rubber rings embraced on the two groups of arc shells, the inner walls of the top ends of the two groups of arc shells are provided with inclined surfaces, and wedge-shaped pressing heads are arranged between the inclined surfaces of the two groups of arc shells. The array type capacitor fixing mechanism achieves the effect of limiting the copper bars of different aperture connecting holes.

The utility model relates to IGBT absorption capacitor technical field especially is a kind of lug formula IGBT absorption capacitor, including shell, capacitor core, heat dissipation subassembly and adjusting assembly, the middle part of shell is equipped with accommodating space, adjusting assembly includes movable stage and adjusting bolt, the bottom surface of accommodating space is equipped with thickening area, the top surface of thickening area is all set up movable slot in two ends, movable stage is set in movable slot, adjusting bolt and movable stage carry out thread cooperation, the position of mounting port close to movable slot is equipped with connecting piece, the end close to movable stage of connecting piece is set up with matched socket, the top surface of movable stage is equipped with the limit lug block matched with matched socket, the top surface of limit lug block is equipped with barrier baffle, after welding connection of connecting piece and capacitor core, the matched socket on connecting piece is aligned with limit lug block, the alignment of barrier baffle can limit connecting piece, prevent the situation that connecting piece appears to rise, guarantee the stability of installation and finished product quality.

The utility model discloses a bus capacitance convenient to test and anti -vibration, including capacitance body still including the capacitor shell of encapsulating capacitance body, and one side of capacitor shell is equipped with a plurality of interval arrangement's sampling needle, sampling needle is connected with capacitance body electricity, be equipped with the anti -vibration section of having elasticity on sampling needle, the utility model discloses a capacitor shell encapsulates capacitance body in, because sampling needle is provided with anti -vibration section, absorbs certain random vibration and impact load in use, eliminates more shearing force, can avoid sampling needle and customer section connect after the damage due to vibration, thereby improved the life of sampling needle. Capacitor shell still through the additional setting test slot, makes the capacitor structure can hold the test chuck in the test department position after the field, thereby can carry out the test, avoids sampling needle end damage, and setting test slot still can reduce the shell material, reduces production cost.

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 explosion -proof shell, including capacitor main body, explosion venting sleeve and guide sleeve. Among them, the explosion venting sleeve is connected in the capacitor main body outer surface, and the bottom end is equipped with the flange ring sealed with the welding of guide sleeve bottom end, the explosion venting sleeve periphery equidistance is provided with the pressure -relief groove, and each pressure -relief groove installs the plastic pressure -relief piece, and the explosion venting sleeve top end is equipped with the joint seat, and the top cover is sealed and is contacted through the joint seat with the top end of guide sleeve. The utility model is through the multistage controllable deformation of pressure -relief piece and top cover, and combines the annular gap design between the explosion venting sleeve and guide sleeve, realizes the primary pressure -relief and secondary directional explosion venting, and the quick safe guidance high -pressure gas and material discharge, and also has the simple maintenance reset characteristic.

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.

There is disclosed herein an energy storage module for an energy storage system connected to a power grid. The energy storage module comprises an energy storage unit having an equivalent capacitance. The energy storage unit has an internal resistance. The energy storage module further comprises a bypass circuit connected in parallel to the energy storage unit. The bypass circuit comprises a bypass switch and a current limiting device connected in series. A resistance of the current limiting device is less than 500% of the internal resistance of the energy storage unit. There are also disclosed herein an energy storage system and a power grid system.