2127results about "Circuit arrangements on support structures" patented technology

The utility model relates to the field of energy routers, and discloses an energy router charging management device. The energy router charging management device comprises an energy router assembly; the heat dissipation mechanism is arranged in the box body in the energy router assembly and is used for realizing heat dissipation of the interior of the energy router charging management equipment; and the anti-falling mechanism is arranged on one side of the wire passing groove in the energy router assembly and is used for enhancing the connection strength between the network cable and the energy router charging management equipment. Liquid in a cooling water tank is cooled through a cooler in the heat dissipation mechanism, then the cooled liquid is conveyed into a circulating pipe and a ventilation pipe through a circulating pump, the cooling liquid is subjected to ventilation through the ventilation pipe, and finally the interior of the energy router assembly is cooled and dissipated through a nozzle. The cooling water tank, the circulating pump, the cooler, the circulating pipe and the ventilation pipe form a cooling circulation system, so that the cooling and heat dissipation effects can be achieved, and the service life of the energy router charging management equipment is effectively prolonged.

The invention discloses a sludge dewatering system control cabinet convenient to overhaul, and relates to the technical field of control cabinets, the sludge dewatering system control cabinet comprises a cabinet body, a door body and a mounting plate, the door body is hinged to the cabinet body through a hinge, and the mounting plate is arranged on the inner side of the cabinet body and used for mounting electrical elements; a guide rail is fixedly installed in the cabinet body, and a sliding block is connected to the guide rail in a sliding mode. The mounting plate and the sliding block are detachably connected in an inserted mode, and the mounting plate and the sliding block can rotate relatively. A driving unit is arranged in the cabinet body, the driving unit drives the sliding block to drive the mounting plate to move towards the outer side of the cabinet body and drives the mounting plate to rotate relative to the sliding block when the door body is opened, and a circuit on the back of the mounting plate is convenient to overhaul; the maintenance efficiency of the control cabinet can be greatly improved.

The utility model discloses an integrated AC charging module used for a charging pile system, comprising a driving mechanism and a coupling linkage mechanism which are installed in a main cavity of a housing structure, and a main controller which is detachably arranged in a side cavity, and the main controller is used for controlling an action instruction of the driving mechanism. The coupling linkage mechanism is provided with a plurality of groups of moving contacts and a plurality of groups of static contacts which share one set of driving mechanism, so that on-off of all phase lines and zero lines is controlled, multi-loop on-off control is realized, and the coupling linkage mechanism is simple in structure and convenient to operate. The alternating current charging module adopting the technical scheme realizes integrated installation of the driving mechanism, the coupling linkage mechanism and the main controller, has the characteristics of small size, large contact opening distance, low temperature rise, improved load capacity and convenience in maintenance, simplifies the installation process, enables the product structure to be more compact, reduces the cost, conforms to the miniaturization and integration trend of the product, and is suitable for popularization and application. The method is suitable for new energy charging piles.

Embodiments of this application relate to a server and an electronic device. The server and the device are used to resolve the problem that memory module groups inside a server are difficult to expand and therefore the processing performance of the server is limited. The server includes a mainboard, a CPU, and an expanded memory module group. The mainboard comprises memory expansion connectors. The CPU is on the mainboard and is coupled to the memory expansion connectors. The expanded memory module group is on one side of and spaced from the mainboard, and is coupled to memory expansion connectors.

The embodiments of the present disclosure provide a synchronous rectifier module, comprising: a transformer provided with a plurality of secondary windings, a first circuit board and a second circuit board disposed on opposite sides of the transformer, and a first connecting piece electrically connected to the first circuit board and a second connecting piece electrically connected to the second circuit board; the first connecting piece and the second connecting piece comprise current sharing portions connected to the first circuit board and the second circuit board respectively, and inductor portions which penetrate an inductance core side by side to form an output inductor, resistance values of the current sharing portions of the first connecting piece and the second connecting piece being equal or a resistance difference value therebetween being within a preset range. The present disclosure can quickly, accurately and conveniently improve the efficiency and the heat dissipation of the synchronous rectifier module, and achieve a better current sharing effect of the connecting pieces by adjusting the resistance value numerical range of the two connecting pieces.

The invention discloses an automatic wiring method and system of a secondary screen cabinet, a medium and a product, and belongs to the field of automatic wiring of the secondary screen cabinet, and the method comprises the steps: obtaining the design drawing data of the secondary screen cabinet, and extracting the installation position of each component and the insertion starting point and end point of a wiring harness; setting a plurality of bundling middle points for each wire harness based on the positions of the components, and forming a node sequence by combining starting and ending points; generating path fragments for each pair of adjacent nodes in the sequence by adopting a fast exploration random tree connection algorithm with sampling region constraint and an obstacle approaching penalty term; and sequentially splicing all the segments into a complete wiring path, and controlling a wiring device to automatically complete wiring harness arrangement and fixation according to the complete wiring path. By implementing the method, the problems of low efficiency and poor safety of automatic wiring path planning of the wiring harnesses in the secondary screen cabinet in the prior art can be solved.

The invention discloses a bionic liquid cooling heat dissipation structure for heat dissipation of an IGBT (Insulated Gate Bipolar Translator) of a motor controller, which comprises a liquid cooling seat with a liquid cooling channel, a liquid cooling plate, a liquid inlet and a liquid outlet, the liquid cooling channel is provided with branch liquid paths in three-stage distribution; the plurality of IGBTs are arranged in multiple rows and are in contact with the liquid cooling plate; the three-stage liquid paths are pairwise arranged, and a plurality of communicating runners are connected between the three-stage liquid paths in the same pair to form a combined liquid path; for the IGBTs in each row, the head IGBT and the tail IGBT are located at the bifurcation position where the second-stage liquid path is transited to the third-stage liquid path and the convergence position where the third-stage liquid path is transited to the second-stage liquid path respectively. Each IGBT in the middle of each row crosses multiple groups of combined liquid paths; and in the combined liquid path on the side of the IGBT, only the cooling liquid in one three-stage liquid path directly participates in heat absorption. According to the liquid cooling heat dissipation structure, effective heat dissipation can be carried out on the multiple IGBTs which are distributed in a scattered mode, and the situation that the front IGBT has a large influence on heat dissipation of the rear IGBT is avoided.

An assembly comprises a plurality of modular base plates that are selectively attachable to a support surface. Each modular base plate includes a plurality of mounting apertures configurable to receive mounting feet from one or more accessories, a plurality of bus bars, and at least one power interface aperture. A power connection interface is associated with one modular base plate, wherein the power connection interface provides power from a power source to all modular base plates of the plurality of modular base plates via the plurality of bus bars.

The invention relates to the field of electronic accessories, in particular to a modular peripheral integrated box and portable electronic equipment, the integrated box takes a first shell as a protective shell of the portable electronic equipment, so that the portable electronic equipment is protected, and connection and integrated combination of the integrated box and the portable electronic equipment are facilitated; the second shell is used as a carrier for modular expansion, and a circuit structure with an expansion function is arranged; different modules can be quickly connected with the integration box through the multi-purpose splicing grooves, so that the function expansion or the performance improvement of the portable electronic equipment can be carried out; emergency power supply can be provided for the portable electronic equipment through the electromagnetic generator module without an external power supply; the electric quantity capacity of the portable electronic equipment can be improved through the additional battery cell, and the endurance of the portable electronic equipment is improved; other functions or performances of the portable electronic equipment can be expanded through the modularized peripheral hardware; the integrated box can meet the requirements of a portable electronic equipment user for upgrading and increasing the functions of the portable electronic equipment.

A foldable electronic device, comprising a folding assembly (110) and a flexible display screen (120) laid on the folding assembly (110), the folding assembly (110) comprising a first housing (111), a folding mechanism (113), and a second housing (112) which are connected in sequence, and the folding mechanism (113) comprising a rotating shaft (113a). The foldable electronic device further comprises: a flexible buffer layer (140) provided between the flexible display screen (120) and the rotating shaft (113a), the flexible buffer layer (140) comprising a hollow portion (149), and the hollow portion (149) being adjacent to an end portion of the rotating shaft (113a). Therefore, the impact resistance of the flexible display screen can be improved, and the drop reliability of the flexible display screen is improved.

The utility model relates to the technical field of wire arrangement frames, in particular to a wire arrangement plate. An S-shaped sliding rail is arranged on the wire arranging plate; a plurality of fixing grooves communicated with the sliding rails are formed in the wire arranging plate; the sliding rail and the fixing groove are the same in width. A sliding assembly is arranged in the sliding rail; one end of the sliding assembly is provided with a wire arrangement column, and the wire arrangement column is provided with at least one wire arrangement hole. A wrapping post is arranged at the bottom of the wire arranging plate; the wire arranging plate is hollow, and a water inlet hole and a water outlet hole are formed in the wire arranging plate; the water inlet hole, the water tank, the water pump and the water outlet hole are sequentially connected through water pipes. The beneficial effects of the utility model are that the wire arrangement board is convenient for adjusting the position of a cable and has a cooling function.

The invention discloses a power module. The power module comprises a direct current busbar, a radiator, an IGBT module I and an IGBT module II, the IGBT module I and the IGBT module II are respectively arranged on a mounting surface I and a mounting surface II of the radiator; the direct-current busbar comprises a direct-current busbar I, a direct-current busbar II, a direct-current busbar III and a direct-current busbar IV; the two ends of a fourth direct-current busbar are connected with the first IGBT module and the second IGBT module respectively, and the middle of the fourth direct-current busbar is connected with the middle of a third direct-current busbar. The two ends of the direct current busbar III are respectively connected with the direct current busbar I and the direct current busbar II; the direct current busbar I and the mounting surface I as well as the direct current busbar II and the mounting surface II are oppositely arranged and parallel to each other; the first direct current capacitor assembly is connected with the first direct current busbar, and the second direct current capacitor assembly is connected with the second direct current busbar. The influence of stray inductance is reduced by optimizing a current path, and the voltage spike at the switching moment is reduced due to the reduction of the stray inductance, so that the switching loss is reduced.

The utility model discloses an electric cabinet assembly and an energy storage system with the same, and the electric cabinet assembly comprises a first housing which is provided with a first installation cavity, and the interior of the first installation cavity is suitable for the installation of a first control module; and the second shell is movably connected with the first shell, the second shell is suitable for installing a second control module, and the second control module is electrically connected with the first control module. According to the electric control box assembly designed by the utility model, the first control module and the second control module are integrated at one position, the integration level of the electric control box assembly is improved, and the first control module and the second control module are arranged in different shells, so that partition arrangement of the first control module and the second control module can be realized; the first control module and the second control module are prevented from influencing each other.

The utility model provides a modularized uninterruptible power supply. The modularized uninterruptible power supply comprises a power cabinet and a module assembly arranged in the power cabinet, the interior of the power cabinet is divided into an upper space and a lower space, the module assembly is arranged in the lower space, the lower space is divided into a power area and a bypass area, and the module assembly comprises a power module and a bypass assembly. According to the modularized uninterruptible power supply provided by the utility model, the interior of the power cabinet is divided into the upper space and the lower space, and the upper outgoing line wiring copper bar is arranged in the upper space, so that the operation that a cable is connected to the upper outgoing line wiring copper bar through the top of the power cabinet by a client can be realized; and the module assembly is arranged in the lower space, and the lower space is divided into the power area and the bypass area, so that the rationality of the modularized uninterruptible power supply can be effectively improved, and the maintainability and reliability of the whole machine are improved.

The invention relates to an electric control module, a controller and a vehicle, the electric control module comprises a shell, the shell is internally provided with at least two of a capacitor module, a relay and a fuse, and the shell is also provided with a heat dissipation channel; and at least two of the capacitor module, the relay and the fuse share the heat dissipation channel, so that the cooling medium in the heat dissipation channel can exchange heat with at least two of the capacitor module, the relay and the fuse. According to the invention, at least two of the capacitor module, the relay and the fuse are arranged in the shell, and the heat dissipation channels in the shell are utilized to carry out heat dissipation on the at least two of the capacitor module, the relay and the fuse, so that the purposes of reducing the number of heat dissipation devices and giving consideration to the heat dissipation effect are achieved.

The utility model relates to an outdoor operation vehicle which comprises a walking assembly configured to support the outdoor operation vehicle to walk; the power output assembly is configured to execute outdoor operation; the power supply system is at least configured to supply power to the outdoor working vehicle, and the power supply system comprises a battery compartment; the battery pack is assembled in the battery compartment; the power management device comprises a shell and a circuit board assembly located in the shell, the circuit board assembly at least comprises two circuit boards arranged in a stacked mode, and each circuit board in the two circuit boards arranged in the stacked mode is provided with a connecting part. In the stacking direction, the orthographic projection planes of the two circuit boards have an overlapping area, and at least part of the connecting part on at least one circuit board is located outside the overlapping area. According to the outdoor operation vehicle, wiring interference caused by space limitation of the circuit boards can be reduced, the wiring efficiency is improved, and the two stacked circuit boards do not need to be split.

The power having a frame, a main power base mounted on the frame, a battery package removably mounted on the main power base and electrically coupled with the main power base, a flashlight removably mounted on the battery package and electrically coupled with the battery package, a solar panel electrically coupled with the main power base and the battery package, and a remote control wirelessly connected with the main power base, the battery package and the solar panel. The power system has a base assembly, a head assembly, an electrical system, an electrical assembly, a solar panel and a remote control, the electrical assembly is housed within the base assembly, the electrical system is housed within the head assembly, the solar panel is electrically coupled with the electrical system and the electrical assembly, the remote control is wirelessly connected with the electrical assembly, the electrical system and the solar panel.

The invention discloses a wind scooper, a heat dissipation device and electronic equipment, which are applied to the field of structural design of the electronic equipment, and the wind scooper comprises a wind scooper body which is provided with a first concave cavity used for detachably installing a target heating element; a first airflow channel is formed between the bottom of the first concave cavity and the main plate, and the second heating element is located in the first airflow channel; a ventilation opening is formed in the front end face, in the airflow direction, of the first concave cavity; and the wind shielding part is detachably mounted on the ventilation opening. According to the wind scooper disclosed by the invention, gas can be guided to the position above the second heating element, heat dissipation resources are distributed more reasonably, and the space can be fully utilized; according to the wind scooper, through the arrangement of the wind shielding part, heat dissipation of the target heating element can be achieved when the target heating element is configured, heat dissipation of the second heating element cannot be affected when the target heating element is not configured, the application range of the wind scooper is widened, and cost is reduced.

The utility model provides a lap joint structure of a three-phase copper bar and a common mode inductor PCB in a motor controller. The lap joint structure comprises a three-phase common mode inductor, a common mode inductor PCB and a three-phase laminated copper bar, the three-phase common-mode inductor is welded on the bottom surface of the common-mode inductor PCB, three three-phase common-mode inductor output copper columns and three three-phase common-mode inductor input copper columns are welded on the top surface of the common-mode inductor PCB, and the three three-phase common-mode inductor output copper columns and the three three-phase common-mode inductor input copper columns are arranged in parallel; the three-phase laminated copper bars comprise three independent copper bars which are arranged in an up-down laminated mode, every two adjacent independent copper bars are arranged in an insulated mode, and the three independent copper bars are in lap joint with the corresponding three-phase common mode inductor input copper columns respectively. The three independent copper bars are arranged in a laminated mode, the structure is simple and firmer than that of a single copper bar, and the lap joint mode can adapt to the situations that a vehicle-mounted power source is compact in structure and limited in installation space.

The utility model relates to a high-performance controller device for an electric bicycle, which comprises a hollow outer wrapping body, a control module, a conductive column module and a power module are assembled in the outer wrapping body, and the bottom end surface of the power module is attached to the inner bottom wall surface of the outer wrapping body; the conductive column module structurally comprises a mounting support, a plurality of first binding posts, a plurality of second binding posts and a plurality of supporting rings are fixed to the end face of the mounting support at intervals, the first binding posts are used for being connected with a driving power source, and the second binding posts are used for being connected with a motor. The support ring is arranged between the control module and the power module so as to separate the control module from the power module. By arranging the conductive column module, the control module and the power module can be separated, so that the power module can be mounted in a manner of being attached to the inner bottom wall surface of the outer wrapping body, the layout is compact, meanwhile, the heat dissipation efficiency is improved, and the performance of the controller device is improved.

The utility model relates to an outdoor working vehicle which comprises a battery compartment with an opening; the battery pack is configured to be assembled in the battery compartment along the opening, and the battery pack can supply power to the outdoor operation vehicle; the power management device is configured to control charging and discharging of the battery pack, and an airflow channel is formed between the power management device and the battery compartment; the power management device comprises a shell with a cavity and at least one circuit board located in the cavity, the part, making contact with the airflow channel, of the shell is a heat dissipation part, and at least part of the circuit board is attached to the heat dissipation part. According to the outdoor operation vehicle, the battery bin and the power management device form the airflow channel, heat dissipation is conducted on the circuit board through the heat dissipation part, the heat dissipation part is arranged in the airflow channel, flowing airflow can be formed in the airflow channel when the outdoor operation vehicle walks, heat exchange between the circuit board and the outside through the heat dissipation part is achieved, and the service life of the circuit board is prolonged. The heat dissipation effect of the circuit board is improved.

The utility model discloses a BDU structure in a battery box body, which relates to the technical field of batteries, and comprises a base, an upper cover plate, a limiting column, a first switching copper bar, a main positive relay and a main negative relay, the upper cover plate is arranged at the upper end of the base and is connected with a bracket in a battery plate, and the main positive relay and the main negative relay are arranged at the upper end of the base; the main positive relay and the main negative relay are distributed at the two ends of the base, the main positive relay and the main negative relay are both provided with first switching copper bars, the upper end of the base protrudes upwards to form a plurality of protruding structures, each protruding structure is provided with a limiting column, and the first switching copper bars are installed on the protruding structures and limited through the limiting columns. The limiting columns are arranged on the convex structures, limiting of the switching copper bar is achieved, when the switching copper bar is installed through bolts, the switching copper bar cannot rotate along with the bolts, and rapid installation or disassembly of the switching copper bar is facilitated.

A sample holder includes: a pedestal made of metal; and a PCB (Printed Circuit Board) placed on the pedestal. The PCB includes a through opening that penetrates from a front surface to a rear surface of the PCB. The pedestal includes a cavity bottomed and with a top of the pedestal opened, the cavity formed at a portion corresponding to directly under the through opening on a side of the pedestal on which the PCB is placed. As a configuration on the side on which the PCB is placed, viewed from above, a part of the cavity is protruded outward from the through opening.

The utility model relates to an outdoor working vehicle. The outdoor working vehicle comprises a charging connector; performing control; the power supply system is at least configured to supply power to the outdoor working vehicle, and the power supply system comprises a battery compartment; the battery pack is assembled in the battery bin, and the battery pack can discharge to the outdoor operation vehicle and can obtain external electric energy to charge the battery pack; the power management device is at least configured to control charging and discharging of the battery pack, the power management device comprises a shell and at least one circuit board located in the shell, and a charging terminal and an electric energy output terminal which are independently arranged are arranged on the circuit board; the charging terminal is configured to obtain electric energy transmitted by the charging connector and charge the battery pack, and the electric energy output terminal is configured to receive power supplied by the battery pack and discharge to the controller. According to the outdoor operation vehicle, the terminal for charging the battery pack by receiving the electric energy of the charging gun on the circuit board and the terminal for discharging to the outside are independently arranged, so that the wiring harness layout is reasonable, and the maintenance efficiency is improved.

An inverter system controller for an automotive vehicle includes a housing and has disposed within the housing a Y-capacitor defining a terminal, a ground busbar, and a surface mount resistor in direct contact with the terminal and ground busbar to form an electromagnetic filter that lacks a printed circuit board.

The present application relates to the technical field of display, and discloses a light panel and a display device. The light panel comprises a substrate, a conductive layer, a light-emitting unit, and an electrode connection portion. An electrode pad in the conductive layer is electrically connected to an electrode of the light-emitting unit by means of the electrode connection portion. Furthermore, the electrode pad has a hollow area exposing a portion of the substrate, so that the flattened state of the electrode connection portion can be observed through the hollow area from the back surface of the substrate, thereby detecting the overlapping state between the electrode pad and the electrode. Therefore, prompt detection of a light-emitting unit having a poor connection yield can be facilitated, so that the light-emitting unit can be promptly replaced, thereby improving the yield of the light panel.

A connection structure of a plurality relays and busbars, wherein the relays include: a first relay for switching a first circuit as a predetermined electrical circuit between a powered and a non-powered states; and a second relay for switching a second circuit, which is different from the first circuit, as a predetermined electrical circuit between a powered and a non-powered states, the first and second circuits being configured to be supplied with power in the powered state and to be supplied with no power in the non-powered state. The busbars include: a first busbar connected to the first relay to form the first circuit; and a second busbar connected to the second relay to form the second circuit. The first busbar and the second busbar are connected for releasing heat, wherein the second busbar is in the non-powered state in the powered state of the first circuit.

The utility model relates to an outdoor operation vehicle which comprises a walking assembly configured to support the outdoor operation vehicle to walk; the power output assembly is configured to execute outdoor operation; the power supply system is at least configured to supply power to the outdoor operation vehicle, the power supply system comprises a battery bin, a battery pack assembled in the battery bin and a power supply management device arranged outside the battery bin, and the power supply management device is at least used for controlling charging or discharging of the battery pack; the power management device comprises a shell main body, and a plurality of accommodating cavities which are isolated from one another are formed in the shell main body. According to the outdoor operation vehicle, the first containing cavity used for containing the circuit board and the second containing cavity used for being connected with the circuit board are arranged in a separated mode, and therefore the circuit board and electrical elements on the circuit board can be well protected.

The invention discloses an electrical automation PLC control cabinet which comprises a control cabinet body, heat dissipation holes are formed in the outer side of the control cabinet body, a heat dissipation fan is arranged on the outer side of the control cabinet body, an isolation baffle is fixedly installed on the inner side of the control cabinet body, and a dust removal assembly is arranged in the control cabinet body. A circuit fixing assembly is arranged on the outer side of the dust removal assembly, and an opening and closing assembly is arranged on the outer side of the control cabinet body. According to the electrical automation PLC control cabinet, by arranging the dust removal assembly, attached dust can be effectively removed, dust accumulation is prevented from influencing the performance and the heat dissipation effect of electronic components, the cleaned dust can be collected in time, secondary dust raising is avoided, and by arranging the circuit fixing assembly, circuits in the control cabinet can be efficiently managed; the placement seat can be moved out, meanwhile, the cleaning brush cleans the inner wall of the control cabinet body, and the fixing requirements of various lines can be met through the three sets of fixing structures of different specifications.