24results about How to "Optimize space utilization" patented technology

The invention discloses an electric all-terrain vehicle which comprises a vehicle frame, a vehicle body covering part, a walking system, a power system, an electrical system and a cargo bucket, the vehicle frame comprises a front vehicle frame and a rear vehicle frame, the vehicle body covering part and the rear vehicle frame jointly form a cabin, a seat is arranged in the cabin, and the walking system comprises front wheels and rear wheels; the electrical system comprises a high-voltage electrical system, and the high-voltage electrical system comprises a power battery; the cargo bucket is located behind the seat and above the power system, and the power battery is located below the seat and in front of the power system; a mounting space is jointly defined among the seat, the goods bucket, the power battery and the power system, and a storage box is arranged in the mounting space; at least part of the storage box is located between the seat and the goods hopper, and at least part of the storage box is located between the power battery and the goods hopper. According to the electric bicycle, the power battery, the seat, the power system and other components have a reasonable arrangement form in the rear frame so that a large installation space can be vacated, and the arrangement form can achieve the good space utilization rate.

The utility model discloses a suspensible modular wireless charging storage device for office scenes, which integrates the functions of wireless charging, modular storage and suspension, and comprises at least one product shell, a V-shaped storage groove, a card storage groove, a W-shaped storage groove and an elastic storage groove are arranged on the front end surface of the product shell, and the device can be butted and spliced left and right and can be connected with a mobile phone wireless charging groove. The V-shaped storage groove is used for fixing long-strip-shaped articles, the card storage groove is matched with card type articles, the W-shaped storage groove is matched with small office supplies of different sizes, the elastic storage groove clamps small articles, the device is further provided with a hidden winding bin for managing cables, the top of the device is provided with a hanging connector, the bottom of the device is provided with a base and an anti-skid rubber pad, and all the components can be connected in an inserted mode or a mortise and tenon mode or a magnet mode. According to the device, the space utilization rate is optimized, the problems that office table cables are disordered, small objects are scattered and the like are solved, the device is suitable for various office table top scenes, and the using convenience and flexibility are improved through the modular design.

The utility model discloses a lower limb structure of a bionic humanoid robot, and aims to overcome the defects that the upper part of a leg structure of a robot is bloated, the inertia is large, and a force bearing arm is short. The thigh body and the shank body are hinged together, a thigh turnover seat is hinged to the upper portion of the thigh body, a knee joint assembly is installed on the thigh body and comprises a knee joint pusher and a knee joint connecting rod, the knee joint connecting rod is hinged to the shank body, and a knee joint ejector rod is hinged between the knee joint connecting rod and the thigh body; the knee joint pusher is hinged to the thigh body, and a telescopic rod of the knee joint pusher is hinged to the knee joint connecting rod. According to the bionic humanoid robot lower limb structure, the space utilization rate and mass inertia distribution are optimized, the upper portion is prevented from being bloated, and the bionic humanoid robot lower limb structure has good bionic performance, engineering practicability and expansibility.

The utility model provides a variable cross-section prestressed concrete beam and a beam-column connection joint structure, and relates to the technical field of fabricated frame structures. The prestressed concrete beam comprises a precast beam body, beam end connecting pieces are embedded in the two beam ends in the extending direction of the precast beam body respectively and used for being fixedly connected with column side connecting pieces in a node area of a precast column body in a screwed mode. The lower part of the precast beam body is provided with prestress applying areas which are symmetrically arranged relative to the midpoint of the precast beam body in the first direction, and a plurality of prestressed tendons which are distributed at intervals in the second direction are arranged in the prestress applying areas; the arrangement range of the prestress applying area in the first direction is located between two inflection points of the precast beam body; wherein the first direction is the extension direction of the precast beam body, and the second direction is the width direction of the precast beam body.

The utility model discloses a kind of ultra-low temperature storage refrigerators, belong to the technical field of storage refrigerator, including cabinet, door body and base are equipped on cabinet, further include: refrigeration area and control area, all be located in the side of cabinet;Storage area, be located in the other side of cabinet;Pedal, slidingly set in base, the bottom of pedal is provided with rotatable support frame;Transmission mechanism, set on base;In the scheme, storage refrigerator adopts the mode of left and right layout, refrigeration area and control area are in the left and right one side of cabinet, can provide each control module with expandable and operating space, and one side places refrigeration area can fully utilize space;And storage area is located in the other side of cabinet, space utilization is good and distribution is more reasonable;By operating transmission mechanism, pedal in base is stretched out, and support frame will gradually rotate to support pedal, user can step on pedal to take and place article in higher position of storage area, without the aid of tool, can better satisfy humanization demand.

The invention relates to the technical field of optical communication devices, in particular to an optical amplifier which comprises a shell, a tail pipe assembly, an optical assembly and an electric connection assembly. The tail pipe assembly is arranged on one side of the shell; the optical assembly is arranged in the shell; the electric connection assembly is arranged on any other side of the shell except the side provided with the tail pipe assembly, part of the electric connection assembly is exposed out of the shell, and the electric connection assembly is electrically connected to the optical assembly. According to the optical amplifier, the light inlet optical fiber and the light outlet optical fiber can be located on the same side of the shell by arranging the reflecting mirror set, the electric connection assembly is arranged on one of the other sides of the shell in a centralized mode, and therefore the two side faces of the shell are released by the optical amplifier, the space utilization rate is better, the size of the whole optical amplifier is greatly reduced, and the cost is reduced. And miniaturization of the optical amplifier is facilitated.

This utility model discloses an optical fiber coiling device, an optical engine, and an optical module, including a coiling frame and a limiter. The coiling frame has a first surface and a second surface facing each other. The second surface is provided with slots for accommodating or aligning the first and second optical components. The first surface is provided with an arc-shaped coiling channel, a coiling structure, and multiple positioning blocks. The limiter cooperates with the first surface of the coiling frame. After the first optical fiber leading from the slot of the first optical component on the second surface reaches the first surface, it is coiled and limited within the arc-shaped coiling channel. The second optical fiber leading from the slot of the second optical component on the second surface is guided and limited to be led out along a non-coiling path. This utility model achieves effective management and reliable fixation of different optical fiber paths, ensuring the bending radius of the optical fiber. At the same time, the coiling frame integrates an optical component protective cover and auxiliary sealing function, effectively optimizing the internal space of the module, simplifying the assembly process, and improving the reliability and production efficiency of the optical module.

This application provides a battery pack and an electrical device. The battery pack includes at least two battery cells arranged sequentially along a first direction; a heat insulation plate disposed between two adjacent battery cells; the heat insulation plate has a first thickness dimension D1mm in the first direction; the heat insulation plate includes aerogel, the aerogel having multiple pores internally, the average pore size of the multiple pores being Tmm; the area ratio of the heat insulation plate to the adjacent battery cells in the first direction is A, wherein 6*10 3 ≤D1*A / T≤5265*10 3 The battery pack and power device provided in this application embodiment are limited to 6*10 3 ≤D1*A / T≤5265*10 3 On the one hand, this allows the heat insulation plate to have a better heat insulation effect, blocking the heat transfer between two adjacent battery cells, thereby reducing the possibility of cascading thermal runaway in multiple battery cells and improving the safety of the battery pack; on the other hand, it allows the battery pack to have better space utilization and improve the energy density of the battery pack.

The invention discloses a multi-mode intelligent plasma activated water device and method, and belongs to the technical field of plasma activated water preparation. The equipment comprises an air supply unit, a plasma generation unit, a gas-liquid mass transfer unit and an intelligent control unit, the plasma generation unit comprises a plurality of surface dielectric barrier discharge plates which are arranged in parallel; and the intelligent control unit is configured to be switched to operate in two working states of a low-power ozone mode and a high-power nitrogen oxide mode. In the low-power ozone mode, the discharge plates alternately supply power and automatically switch when detecting that the temperature reaches a preset threshold value; and in a high-power nitrogen oxide mode, the discharge plate synchronously and continuously works. The multi-purpose machine is achieved through mode switching, overheating is effectively prevented and the service life is prolonged through alternate power supply in a low-power mode, efficient treatment is achieved in a high-power mode, the differentiated requirements of different scenes for activated water components are met, and the multi-purpose machine has the advantages of being flexible in operation, high in stability and high in intelligent degree.

The utility model provides a composite filter element and a purification device, the composite filter element comprises: a water collection component having a water collection channel, a water passing hole and an opening, the water passing hole is located in the side wall of the water collection component and communicates with the water collection channel, and the opening communicates with the water collection channel; the front filtering part is arranged on the outer side wall of the water collecting part in a sleeving manner and is communicated with the water passing hole; the rear filtering part is arranged in the water collecting channel; the water outlet connector is inserted into the end, with the opening, of the water collecting channel, covers the opening and is provided with a water outlet flow channel, and the water outlet flow channel communicates with the water collecting channel; the first blocking part is arranged between the rear filtering part and the water outlet connector, covers an opening in the end, close to the water collecting channel, of the water outlet flow channel and is used for blocking the first particulate matter released by the rear filtering part. The rear filtering part is integrated in the water collecting channel in the water collecting part, and the filter element is highly integrated, good in compactness, good in space utilization rate and easy to install under the condition that the overall performance of the filter element is not changed.

The application relates to a power component taking-out and discharging mechanism, which comprises a rack, a conveying mechanism, a pin leg bending mechanism and a taking-out mechanism arranged on the rack. The conveying mechanism comprises at least two groups of conveying components capable of reversing the power components. The pin leg bending mechanism can complete pin leg bending in at least one conveying area. The taking-out mechanism can take out the power components on a carrier and then transfer the power components to the next work station. The conveying mechanism with different transfer surfaces in the same specified area can realize the conversion of the transfer direction of the power components in a relatively limited space, so that the equipment has good space utilization, and the whole equipment has higher production efficiency and better stability compared with the traditional power component production equipment.

The utility model relates to a battery and a power utilization device, and belongs to the technical field of battery manufacturing. The battery includes: a case; the battery module is arranged in the box body; the electrical module comprises a box body, a box cover and an electrical assembly, the box body and the box cover are closed to jointly form an electrical space, and the electrical assembly is arranged in the electrical space; wherein the electrical module is arranged on the box body on one side of the battery module along the direction vertical to the height direction of the box body. And the electrical module is integrated on the side surface of the box body of the battery, so that the safety performance and the energy density are relatively high. The utility model further provides a power utilization device which comprises the battery.

The utility model discloses a flexible multifunctional clamp device which comprises an integral quick-change mechanism connected with a mechanical arm, the integral quick-change mechanism is connected with the fixed end of a state switching mechanism through an upper support, the free end of the state switching mechanism is connected with a lower support, and an elastic clamping mechanism is arranged on the first side face of the lower support. A horizontal clamping mechanism and a vertical clamping mechanism are arranged on the second side face of the lower support, and an inner hole clamping mechanism is arranged on the third side face of the lower support. Compared with the prior art, the technical scheme provided by the utility model has the advantages of multi-station function, strong compatibility and the like, the structure and the function of the tool clamp can be effectively improved, and the working efficiency is improved.

The application discloses a method for fast copying of internal files of a file system, and relates to the technical field of file copying, and comprises the following steps: S1, judging whether a source file exists; S2, opening the source file; S3, opening a target file, and creating the target file if the target file does not exist; and S4, calling an ioctl interface realized by the file system to complete the relevant index of data content and the target file. The method for fast copying of internal files of the file system is different from physical copying of a traditional file system, utilizes the support of an efficient Copy on Write of a btree data structure, realizes a logical copying operation of the file system, and when a file is to be copied, the system does not copy original data of the file, but copies metadata describing the file, so that the source file and the target file share a same physical storage space, the effect of file copying is achieved, the logical copying has a lower time delay, and a better space utilization rate is achieved.

A vehicle battery assembly (10) utilizing side cooling plates (24). This battery assembly (10) avoids a stacked vertical battery and cooling plate or pack arrangement, optimizes tunnel (and other) space utilization, minimizes battery assembly intrusion into the passenger compartment of the associated vehicle, and allows seat position height to be as low as possible within the passenger compartment of the associated vehicle, while still allowing vertical access to the access points and electrical contacts of the battery modules (12) within the battery assembly (10). Further, such battery assembly (10) is compatible with conventional and novel cooling pipe configurations and cooling systems.

The utility model relates to the technical field of changing room storage equipment, in particular to a changing room multifunctional anti-skid clothes storage rack which comprises a supporting structure, an adjusting assembly and an anti-skid hanging unit. The supporting structure is composed of a vertical support and a transverse connecting piece, and a base is arranged at the bottom to enhance stability. The adjusting assembly is used for adjusting the height and angle of the hanging rod; the anti-slip hanging units prevent the clothes from slipping off through elastic anti-slip strips and micro-convex texture structures. Hooks or partition plates can be inserted into the expansion platforms to separate clothes or hang accessories; and the wall-mounted mounting plate can be used on the ground or on the wall. The multifunctional clothes hanger can flexibly adapt to different clothes storage requirements, the anti-skid performance and the space utilization rate are improved, and the multifunctional clothes hanger has high practicability and popularization value.

The utility model discloses a magnetic shielding box for sensor testing in the field of magnetic shielding, which comprises a box body, a box door, a box door connecting plate, an electric push rod and an adapter plate, the box door is fixedly connected with the box door connecting plate, one side wall of the box body is fixedly connected with a substrate, the middle part of one side wall of the substrate is fixedly connected with the electric push rod, and the adapter plate is fixedly connected with the box door connecting plate. Guide blocks and springs are arranged above and below the electric push rod on the base plate; one end of the adapter plate is hinged with the guide block, and the other end of the adapter plate is hinged with the box door connecting plate; the electric push rod is hinged to the adapter plate, a guide shaft is fixedly connected to the position, located on one side of the guide block, of the base plate through a fixing base, and the guide shaft is in sliding connection with the guide block. According to the utility model, a multi-layer shielding structure is adopted, and the aluminum alloy layers and the permalloy layers are alternately arranged in a gradient manner, so that the structural strength is maintained, and the shielding effect can be prevented from being influenced; the electric push rod is adopted for assisting, and time-consuming, labor-consuming and low-efficiency manual door plate pushing and pulling are effectively avoided.

The invention discloses a heterogeneous redundancy protection system and method for a commercial vehicle PDU. The system comprises an intelligent electronic protection module and an integrated physical fusing module which are connected in series with a power supply loop, and an integrated structural member which is used for deeply integrating the intelligent electronic protection module and the integrated physical fusing module into a whole. The intelligent electronic protection module realizes programmable primary active protection based on an eFuse principle; the integrated physical fusing module is a metal conductor with a customizable shape, and a fusing part which is subjected to thermal-electric design is arranged in the integrated physical fusing module and serves as a secondary final physical protection barrier when electronic protection fails. The integrated structural member realizes mechanical fixation and electrical connection, and enables the physical fusing module to have a heat dissipation function or a supporting function. Through the heterogeneous redundancy principle, single-point faults are fundamentally avoided, and the high requirement for vehicle gauge function safety is met; through deep integration and shape customizable design, the space utilization rate and the layout flexibility are greatly improved; and through modular design and state indication, convenient maintenance is realized.

The invention belongs to the technical field of flexible direct valve control power supply control, and discloses a flexible direct valve control power supply control system and a control method.The flexible direct valve control power supply control system is characterized in that a plurality of auxiliary function board cards, a power board and a CPU board connected with a far-end control unit are integrated in a valve control case, and the auxiliary function board cards are connected with the power board through a power bus for power supply; the remote control unit is respectively connected with a power supply control unit, and each power supply control unit is connected with the CPU board through a power supply control bus, so that the remote control unit can independently control each power supply control unit to execute power supply operation through the CPU board. According to the system, the power supply control unit is built in and is directly associated with each auxiliary function board card, and after the CPU board receives a remote instruction, each unit is accurately regulated and controlled through the power supply control bus, so that independent management of a specified board card power supply is realized, and control logic can be completed without an external module. By adopting the system, additional configuration of an external module is avoided, the system structure is simplified, the cost is reduced, and refined independent control of a specific board card power supply in the valve control system is realized at the same time.

This application provides a 550kV vertical structure insulated metal-enclosed switchgear, belonging to the technical field of enclosed switchgear. The technical solution is a 550kV vertical structure insulated metal-enclosed switchgear, including an insulating bushing electrically connected to an isolating grounding switch. A vertical tank for closing resistors is located outside the isolating grounding switch, containing a closing resistor. Two parallel vertical tanks for vacuum interrupters are located outside the closing resistor tank, each containing a 252kV vacuum interrupter, and each 252kV vacuum interrupter is connected in parallel with a capacitor. The moving contacts of the two 252kV vacuum interrupters are connected in series via a connecting conductor. A driving mechanism is located at the bottom of both the closing resistor tank and the vacuum interrupter tank, enabling synchronous opening and closing of the closing resistor and the 252kV vacuum interrupters. The beneficial effect is that it ensures synchronous closing of the 252kV vacuum interrupters connected in series.

This utility model relates to the field of tables and benches, and in particular to a tea-brewing table and bench, comprising a table body including a tabletop and a first support frame located below the tabletop. A hole is provided at the center of the tabletop. The first support frame is a ring-shaped support frame with a vertical projected area smaller than the projected area of ​​the tabletop. A functional compartment, installed in the hole, is either a storage basket or a stove body. The stove body includes the functional compartment and an induction cooker or charcoal stove that can rotate 180° around a horizontal axis, installed inside the functional compartment. Through the synergistic effect of the hourglass-shaped structure of the ring support frame (a combination of first rings with diameters increasing and decreasing from bottom to top) and the rotating stove body mechanism (a functional compartment with a limiting groove and a T-shaped block mounting bracket), structural stability is ensured while providing legroom that conforms to the user's sitting posture curve. The largest diameter ring is precisely positioned within the ankle height range.

The present application relates to the technical fields of flexible joint mechanical arm equipment, in particular to an underactuated flexible continuum mechanical arm, which comprises a control mechanism, a visual perception module, a flexible continuum arm body and an end gripper; the control mechanism comprises a control box, a plurality of groups of first control modules and second control modules installed in the control box; the visual perception module is installed on the end face of the control box; the flexible continuum arm body comprises a first flexible joint installed on the end face of the control box and a second flexible joint installed on the first flexible joint, and the first flexible joint and the second flexible joint are respectively driven by a plurality of groups of control units to realize the rotation and bending of the first flexible joint and the second flexible joint; the end gripper is installed on the second flexible joint. The flexible continuum arm body in the present application adopts an embedded double-spring structure, which limits the axial expansion and contraction of the flexible continuum arm body of the mechanical arm, greatly improving the motion accuracy of the mechanical arm.

This utility model relates to the field of environmental protection equipment technology in the thermal power industry, and discloses a net-zero emission dust removal system for the thermal power industry. It comprises a rotary pulse dust collector body, a PPS ultra-low emission filter bag assembly, and an intelligent control system. It adopts a 360° continuous rotating jet cleaning structure, combined with gradient-density arranged PPS ultra-fine fiber filter bags, forming a dynamic filtration-regeneration synergistic cleaning mechanism. A multi-stage flow guiding and distribution device is set at the front end of the dust collector inlet to achieve uniform distribution of flue gas. Combined with an adaptive cleaning control system based on differential pressure feedback, the dust removal efficiency stably reaches over 99.99%, and the outlet dust emission concentration is ≤2mg / m³. The modular housing design achieves ultra-low emission targets while reducing system operating resistance by 40%, extending filter bag lifespan to over 5 years, and reducing overall energy consumption by 20%-30%. This provides the thermal power industry with a net-zero emission solution integrating high-efficiency dust removal, energy saving, and intelligent operation and maintenance.

The invention provides a resin pouring mold, and relates to the technical field of liquid molding. The pattern layer comprising the hexagonal units is arranged on the surface of the mold cavity, the hexagonal units have the excellent space utilization rate and structural stability, the preset space distribution of the hexagonal units enables flow channels to be communicated in a honeycomb shape in all regions, resin is evenly spread along the channels, the integrally-formed pattern layer is tightly attached to the fiber prefabricated body, and the fiber prefabricated body is formed. Infiltrating blind areas are reduced, the infiltrating effect of resin on fibers is enhanced, the generation probability of defects such as bubble retention and insufficient local filling is reduced, and a reliable mold foundation is provided for production of high-quality composite material parts; in addition, the resin pouring mold is suitable for various cavity forms such as planes and cambered surfaces, and the pouring requirements of special-shaped parts and large-area parts can be met.