45results about How to "Increase layout space" patented technology

The invention belongs to a new energy automobile body structure in the technical field of new energy automobiles. The outer frame beam (4) and the lower bottom plate (5) are of an integrated structure made of aluminum alloy, a trapezoidal structure or a wedge-shaped structure is arranged on the outer side of the outer frame beam (4), a protruding part (10) of the threshold inner plate (9) abuts against the upper portion of the outer frame beam (4), an inner plate inclined face part (11) abuts against an outer frame inclined face part (7), a bolt bush (13) is arranged on the inner side of the inner plate inclined face part (11), and a threaded sleeve (14) is arranged on the inner side of the outer frame beam (4). A bolt (15) is connected with the threaded bushing (13) and the threaded sleeve (14), and an internal arrangement beam (6) is arranged in the lower shell (2) under the seat cross beam. According to the new energy automobile body structure, the structure is simple, the space utilization rate is increased, meanwhile, the bending torsion and collision performance of an automobile body is improved, meanwhile, the safety performance of side collision and side column collision is improved, and the torsional rigidity and the side collision performance of the automobile body are improved.

The invention relates to the technical field of batteries, and particularly discloses a battery cover plate assembly and a battery, and the battery cover plate assembly comprises a cover plate body, a combined plastic part, a connecting sheet and a pole. The combined plastic part is arranged on the cover plate body, the connecting piece is arranged on the side, away from the pole group, of the combined plastic part, the pole lug of the pole group penetrates through the cover plate body and the combined plastic part and then is connected with the connecting piece, and the pole column is located on the side, away from the pole group, of the connecting piece and connected with the connecting piece. The connecting sheets and the pole columns are arranged outside the shell, the arrangement space of the pole groups is increased, the space utilization rate is high, and the energy density of the battery is high. In addition, the connecting piece is in interference fit with the combined plastic part, the connecting structure between the connecting piece and the combined plastic part is stable and firm, the connecting piece is not prone to position deviation, connection between the connecting piece and the tab is reliable, and the safety of the battery is high. The invention also provides a battery which comprises the battery cover plate assembly.

The utility model provides a composite material multi-cavity profile pultrusion device, and belongs to the technical field of composite material pultrusion. The problems that an existing multi-cavity profile pultrusion forming process is large in pultrusion resistance, and a pre-forming tool is difficult to arrange are solved. The forming device comprises a plurality of bending core molds, a forming mold, first preforming tools and second preforming tools, each bending core mold comprises a gathering section and a bending section, the bending sections are bent in opposite directions, the gathering sections of the bending core molds are arranged at intervals, the first preforming tools are arranged on the bending sections, and the second preforming tools are arranged on the forming mold. The gathering section is provided with a second pre-forming tool, and a forming die is arranged behind the second pre-forming tool. The pultrusion device is mainly used for pultrusion of composite multi-cavity profiles.

The utility model relates to a bogie, a rail vehicle and a rail transit system, and the bogie comprises two groups of mutually independent suspension assemblies which are respectively used for being connected with a vehicle body and are used for being correspondingly connected with walking wheels on the left side and the right side in a one-to-one manner; the driving assembly is used for being connected with the walking wheels on the left side and the right side, at least part of each set of hanging assembly is located on the first side of the corresponding walking wheel, the first side is configured to be the side, away from the other walking wheel, of the corresponding walking wheel, and the driving assembly is arranged between the walking wheels on the left side and the right side. The arrangement space in the middle of the whole bogie is increased and used for arranging a driving assembly, and driving power is increased. And each bogie of the vehicle can be arranged into the independent suspension, so that the driving power of each bogie is stronger. And a large drive can be replaced by a plurality of small drives, so that the maintenance cost is saved. And the space in the middle of the whole bogie is increased, so that the maintenance space is enlarged, and the maintenance is more convenient.

A keyboard device comprises a substrate, a circuit layer, a pressure sensing piece and a key assembly. The substrate is provided with a top surface and a bottom surface, the top surface is provided with an assembling area, the assembling area is provided with a through hole, and the through hole penetrates through the top surface and the bottom surface. The circuit layer is stacked below the bottom surface, and the surface of the circuit layer is provided with a conductive circuit. The pressure sensing member is located between the bottom surface and the circuit layer, the pressure sensing member is connected to the conductive circuit, and the position of the pressure sensing member corresponds to the through hole. The key assembly is arranged above the assembly area, the key assembly comprises a key cap and an elastic reset piece, the elastic reset piece is located between the key cap and the substrate, the elastic reset piece is provided with a top and a bottom, the top is in contact with the key cap, and the bottom corresponds to the pressure sensing piece.

The invention relates to the technical field of electric drive, and discloses a dual-motor controller, which comprises a box body; the number of the driving module assemblies is two; the thin film capacitor is arranged between the two driving module assemblies and electrically connected with the two driving module assemblies; the power distribution module is arranged in the box body and electrically connected with the thin-film capacitor, in the power taking state, the power distribution module outputs current provided by the vehicle battery for the thin-film capacitor to electric equipment, and in the charging state, the power distribution module transmits current of an external power supply to the vehicle battery through the thin-film capacitor; and the EMC filtering assembly is arranged in the box body and electrically connected with the thin-film capacitor, the EMC filtering assembly is provided with a power supply connecting end, and the power supply connecting end is suitable for being connected with a vehicle battery. The internal design of the dual-motor controller realizes the power taking and charging functions of a vehicle battery, the dual-motor controller has the characteristics of multiple functions and high integration, external parts and external high-voltage wiring harnesses are saved, the space and the cost are saved, and the requirements of integration and light weight of a new energy vehicle are met.

The utility model provides a loudspeaker module and electronic equipment. The loudspeaker module comprises a cavity, a loudspeaker installed in the cavity and a flexible circuit board for communication. After at least one of the first electrode and the second electrode of the loudspeaker is fixed and electrically connected with the flexible circuit board through the heightening part, at least part of the flexible circuit board covers the first surface of the loudspeaker in the thickness direction of the loudspeaker, penetrates through the surface where the first side face of the loudspeaker is located, and extends out of the cavity through a mounting hole formed in the cavity. The flexible circuit board is arranged on the inner side of the circumferential direction of the loudspeaker in a stacked mode, the circumferential size of the loudspeaker module is effectively reduced, miniaturization of the electronic equipment is facilitated, or larger space can be provided for arrangement of other structural parts in the electronic equipment.

The invention provides a chassis and a vehicle, and the chassis comprises a support assembly which is used for being connected with a vehicle frame; the suspension system comprises an upper control arm assembly and at least two lower control arm assemblies, the inner side of the upper control arm assembly is connected with the support assembly, the at least two lower control arm assemblies are located below the upper control arm assembly, and the inner sides of the at least two lower control arm assemblies are connected with the frame assembly; one end of the steering knuckle is connected with the outer side of the upper control arm assembly, the other end of the steering knuckle is provided with at least two installation positions, the at least two lower control arm assemblies and the at least two installation positions are arranged in a one-to-one correspondence mode, and the outer side of each lower control arm assembly is connected with the steering knuckle through the corresponding installation position. The at least two mounting positions are arranged side by side in the length direction of the support assembly, the outer sides of the steering knuckles are used for being connected with wheels, and the problems that in the prior art, an independent suspension is limited in arrangement, and consequently smoothness and handling stability of a vehicle are poor are solved.

This application relates to the field of vehicle manufacturing technology, and provides a chassis and vehicle that can solve the problem of limited space at the bottom of the chassis. The chassis includes a bottom support member and a seat mounting structure. The seat mounting structure includes a first mounting member and a second mounting member, which are spaced apart on the bottom support member. The bottom support member has a protrusion on the side facing the seat mounting structure, and a mounting cavity is formed inside the protrusion. At least a portion of the mounting cavity is located between the first and second mounting members along their arrangement direction for mounting an energy management module.

The utility model relates to the technical field of conveying equipment, in particular to an upper-layer rotary conveying line and a lower-layer post-conveying jacking translation device, which comprise a hydraulic lifting rubber-coated chain machine and a main line, the hydraulic lifting rubber-coated chain machine is positioned on one side of the main line, the hydraulic lifting rubber-coated chain machine comprises a base and supporting legs, and the main line is positioned on the other side of the hydraulic lifting rubber-coated chain machine. The base is fixedly connected with the surfaces of the supporting legs, a lower-layer rubber-coated roller line is installed on the surface of the base, a rotary support is installed on the upper surface of the base, a transmission assembly is installed on the surface of the rotary support, and an upper-layer rubber-coated roller line is installed on the upper surface of the transmission assembly. According to the utility model, the hydraulic elevator drives the jacking rubber-coated chain machine to lift, and then the jacking rubber-coated chain machine is in butt joint with the upper-layer rotary conveying line and the lower-layer jacking translation equipment; the product is conveyed to the main line, or the empty tool plate is sent back to the rubber coating chain machine driven by the hydraulic elevator from the main line, the combination of the devices meets the requirement that the arrangement space of field personnel is larger, and the rhythm of arranging the two bending machines to bend the product is faster.

The invention discloses a flying wing type composite adapter for parallel double-star launching, the flying wing type composite adapter for parallel double-star launching adopts an integrated flying wing type flat configuration, and the flying wing type composite adapter for parallel double-star launching comprises a structural framework, an upper skin and a lower skin which are assembled to form the flying wing type composite adapter for parallel double-star launching; the structural framework of the flying wing type composite adapter for parallel double-star launching comprises a force bearing frame, connecting plates, longitudinal beams, cross beams and side plates. All the components are formed by integrally laying light fiber reinforced composite materials and independently curing and molding the light fiber reinforced composite materials. According to the flying wing type composite adapter for parallel double-star launching, the problems that a traditional multi-star parallel adapter is complex in structure, high in production difficulty, low in structural bearing efficiency and the like are solved, the flying wing type composite adapter has the advantages of being compact in structure, convenient to operate, light and the like, and the adaptability of the adapter to parallel double-star launching tasks is improved.

The present application discloses an antenna abnormality detection method, device, electronic device and computer-readable storage medium. The method is applied to wireless communication equipment, including: controlling each antenna to scan according to each frequency point in the frequency point list, and recording the acquired signal reception strength value respectively; comparing the difference between the signal reception strength value of the current antenna at the current frequency point and the signal reception strength effective threshold value of the wireless communication equipment; if the difference between the signal reception strength value and the signal reception strength effective threshold value reaches the antenna performance difference threshold value, the current antenna is determined to be abnormal. The present application realizes the effective detection of various abnormal problems of the antenna by software detection without adding additional circuit components, which not only avoids the increase of circuit cost and layout space, but also effectively improves the detection capability and efficiency of antenna abnormalities, greatly improving the user experience.

The utility model relates to the technical field of motor controllers, in particular to a flow guide column installation structure and a motor controller, the flow guide column installation structure comprises a flow guide column and a flow guide row, one end of the flow guide column is used for being electrically connected with the outside, and the other end of the flow guide column is in lap joint with the flow guide row; the flow guide row comprises a connecting section, a bent section and a lap joint section, the connecting section is used for being installed and connected to a driving plate, the lap joint section is lifted away from the driving plate through the bent section, and the lap joint section is used for being in lap joint with the flow guide column. According to the flow guide column installation structure provided by the utility model, the arrangement space and the layout flexibility of electronic components on the driving board are increased, the installation structure is stable, the cost is low, the feasibility is high, and in addition, the reliability of connection between the flow guide column and an external wire nose is also improved.

The utility model discloses an extended-range vehicle capable of improving working noise, and belongs to the technical field of automobiles. The problem that in the prior art, when a range extender of an extended-range automobile is started, large noise can be generated is solved. The automobile mainly comprises an automobile body, the automobile body comprises a rear auxiliary frame, a range extender and a battery, the range extender is arranged on the rear side of the battery, and the range extender is installed on the rear auxiliary frame.

The utility model provides a communication module and electronic equipment. The communication module comprises a radio frequency transceiver, a power amplifier and an access module, and the access module is connected between the radio frequency transceiver and the power amplifier. The access module comprises at least one straight-through access, at least one attenuation access and a switch unit, the switch unit is used for selectively conducting a target access, so that the radio frequency transceiver and the power amplifier are connected through the target access, and the target access is one of the at least one straight-through access and the at least one attenuation access; wherein the attenuation path is provided with an attenuation network, and the attenuation network is used for carrying out attenuation processing on the power of a radio frequency signal output by the radio frequency transceiver and transmitting the radio frequency signal after attenuation processing to the power amplifier when the radio frequency transceiver and the power amplifier are connected through the attenuation path. The communication module can realize smaller transmitting power, is low in cost, and improves the product competitiveness.

The invention relates to the technical field of vehicle design, in particular to a frame cross member, a frame and a vehicle. The invention provides a vehicle frame cross beam which comprises a cross beam body, a longitudinal beam connecting part and an equipment mounting part. The longitudinal beam connecting part is arranged to be of a U-shaped plate-shaped structure, the two side faces of the longitudinal beam connecting part are connected with the left longitudinal beam and the right longitudinal beam respectively, and a containing space is formed between the longitudinal beams by the sunken part of the longitudinal beam connecting part; the equipment mounting parts are arranged on the two sides of the longitudinal beam connecting part, each equipment mounting part is provided with a first equipment mounting part and a second equipment mounting part, the first equipment mounting parts are far away from the containing space, and the second equipment mounting parts are close to the containing space. According to the technical scheme, the design requirements of the off-road vehicle which is compact in layout, narrow in installation space and light in weight are met, and the space utilization rate and the overall bearing capacity of the frame are improved.

The invention discloses an FRP rib beam and steel reinforced concrete column connecting joint and a construction method thereof. The connecting joint comprises a steel reinforced concrete column, and the steel reinforced concrete column comprises profile steel and column steel bars arranged on the outer side of the profile steel in a surrounding mode; the column cap is fixedly connected to the outer side of the top of the steel reinforced concrete column, and the column cap comprises a plurality of column cap steel bars evenly arranged on the outer sides of the column steel bars in a surrounding mode; the FRP rib beam comprises a plurality of FRP main ribs; the beam haunch is connected between the FRP rib beam and the column cap, the beam haunch comprises two reinforcing steel bar groups which are symmetrically arranged, each reinforcing steel bar group comprises a plurality of reinforcing steel bars, the total number of the reinforcing steel bars of the two reinforcing steel bar groups is equal to the number of the FRP main ribs, the first ends of all the reinforcing steel bars of the two reinforcing steel bar groups are connected to the FRP main ribs in a one-to-one correspondence mode, and the second ends of all the reinforcing steel bars of the two reinforcing steel bar groups are connected to the FRP main ribs in a one-to-one correspondence mode. According to the method, the column cap and beam haunching method is adopted, so that the arrangement space of the steel bars is increased, site construction is facilitated, the construction efficiency can be improved, the labor cost can be reduced, and the method has high popularization value.

The present application discloses a front-end component, an insertion part and an endoscope, and relates to the technical field of medical devices. The front-end component is applied to an endoscope, and the front-end component includes a camera module and a front-end shell, wherein: the camera module is movably connected to the peripheral side of the front-end shell, the camera module includes a first camera, the shooting direction of the first camera is toward the distal end of the front-end shell, and the camera module is movably arranged along the axial direction of the front-end shell to adjust the axial position of the first camera. The above scheme can optimize the shooting performance of the camera module and the structural layout of the front-end component.

This utility model provides a suspended synchronous belt conveyor, which is U-shaped and includes a conveyor support, a drive motor, a drive pulley, a first guide pulley, a second guide pulley, a driven pulley, and a synchronous belt. The synchronous belt is sequentially wound around the drive pulley, the first guide pulley, the second guide pulley, and the driven pulley to form a closed transmission path. This suspended synchronous belt conveyor not only has high transmission efficiency and smooth operation but also achieves low-noise operation. By setting multiple sets of limiting components and a symmetrically distributed pulley and idler system, it effectively limits synchronous belt deviation, ensures uniform force distribution, reduces wear and sway, and extends the service life of the synchronous belt. Furthermore, the suspended synchronous belt conveyor also includes a hanging component, which facilitates the hanging and conveying of material bags. The overall structure is stable, easy to disassemble and maintain, and improves the practicality and reliability of the device.

The utility model belongs to the technical field of grid-connected equipment, and particularly relates to a ventilation and heat dissipation mechanism for an automatic quasi-synchronization device, which comprises a box body, a double-shaft motor, a fan wheel, a dustproof cover, a clamping piece, a lifting mechanism, a supporting table, a rotating block, a cross rod, a brush head and a temperature sensor, the inner circumference of the dustproof cover is brushed and swept through the brush head, so that the air inlet is dredged, active dust prevention is achieved, smoothness of a heat dissipation channel is guaranteed, regular manual cleaning is not needed, and the operation and maintenance workload is reduced; through clamping and separation of a clamping piece and a rotating block and sensing of a temperature sensor on the internal temperature, intermittent work of the brush head is achieved, the dredging effect is guaranteed, energy consumption is reduced, and abrasion of the brush head is reduced; and finally, a dustproof cover is arranged on the bottom surface of the box body, and all parts are intensively arranged in the dustproof cover, so that the occupation of the internal space of the box body can be reduced, the layout space of core parts is large, and the structural compactness and expansibility are improved.

A floating rear suspension kart frame structure, including frame, the bottom tail end of frame is detachably rotatably connected with rear suspension, the rear suspension and frame are connected with shock absorber, the rear suspension and frame are supported under the initial state of shock absorber and make the tail end of rear suspension deflects a predetermined angle and sets up as inclined structure, the tail end of frame is connected with mounting plate above rear suspension, mounting plate is fixed with battery compartment for installing battery, and battery compartment is inclinedly arranged with low front and high back.The utility model discloses compact structure, through using floating rear suspension structure, effectively increases rear shock stroke, improves the comfort and motion performance of vehicle in the process of driving, and the battery compartment is inclinedly installed on the back of frame by using shock absorption and other soft connection mode, can better reduce the vibration of frame acting on battery, prolongs the service life of battery, and the compact and practical frame structure optimizes space arrangement, increases ceiling frame simultaneously, and strengthens the protection for driver.

The present disclosure relates to a fly ash secondary mixed coal powder burner, comprising: a main fuel distribution assembly, comprising a main fuel pipe and a center pipe, both of which are tubular structures with open upper and lower ends; a concentrated coal powder flow distribution assembly, comprising a concentrated coal powder flow shell coaxially sleeved outside the main fuel pipe, a concentrated coal powder flow inlet pipe and a channel assembly communicating with the inside of the main fuel pipe, a coal powder distribution chamber being formed between the concentrated coal powder flow shell and the outer wall of the main fuel pipe, the coal powder distribution chamber communicating with the concentrated coal powder flow inlet pipe and the channel assembly; and an air flow distribution assembly, comprising an air shell coaxially sleeved outside the main fuel pipe and an air inlet pipe installed on the air shell, the air shell being located above the concentrated coal powder flow shell, an air cavity with an open top being formed between the air shell and the outer wall of the main fuel pipe. In this way, the problems of poor combustion stability, uneven mixing of air and coal powder and low utilization rate of fly ash of the coal powder burner can be improved.

The utility model provides a motor controller and a hybrid power system, and belongs to the technical field of automobile manufacturing. The motor controller comprises a shell, and the shell is provided with a containing cavity. The first fuse is arranged in the accommodating cavity; the external interface is arranged on the shell and communicates with the containing cavity, the external connector comprises a first input connector and a first output connector, the first fuse is connected with the first input connector and the first output connector, and the first input connector and the first output connector can be connected with the heater in series. According to the motor controller and the hybrid power system, the power distribution form can be simplified, the arrangement space utilization rate can be increased, fuses of a heater and a high-voltage electric compressor are integrated through the motor controller, fuses of the motor controller and a driving motor are integrated through a power battery and a fuse socket, and the situation that connecting wire harnesses are increased due to connection of an independent fuse box is avoided; the investment cost of the high-voltage distribution box and the high-voltage wiring harness is reduced, and the whole vehicle arrangement space is expanded.

The invention relates to the technical field of commercial vehicles, and particularly discloses a side hanging type battery and a new energy commercial vehicle. The side hanging type battery comprises a fixing plate, a shell, a battery unit and a bearing assembly, the fixing plate is fixedly connected to one side of the frame, the shell is buckled on the fixing plate and fixedly connected with the fixing plate, the shell and the fixing plate jointly form a battery space, the battery unit is arranged in the battery space, and the bearing assembly is fixedly connected with the fixing plate. The battery unit is mounted on the carrier assembly. The battery space is formed by the fixing plate and the shell, the bearing assembly is arranged in the battery space, and the battery unit is mounted on the bearing assembly, so that a battery frame and a mounting bracket in the existing scheme are integrated, the arrangement space of the battery unit is increased, and the space utilization rate of arrangement of the battery unit is improved.

The handheld shower head comprises a handle, a water inlet waterway is arranged in the handle, the handheld shower head further comprises a face cover assembly, the face cover assembly comprises a rotating body and a body head, the body head is fixedly installed at the water outlet end of the handle, the body head is in an annular shape, and the rotating body is fixedly installed at the water outlet end of the handle. The rotating body is rotatably mounted in the body head, a plurality of water outlet surfaces are arranged on the rotating body around a rotating axis, each water outlet surface is provided with a water outlet hole, a water outlet waterway is arranged in the rotating body, the water outlet hole of each water outlet surface is communicated with one corresponding water outlet waterway, and the water outlet waterway is communicated with the water outlet hole of the water outlet surface. The water inlet waterway penetrates through the body head to be connected with the water outlet waterway. On one hand, the annular body head limits the rotating body in the annular body head to achieve the purpose of consolidating the rotating center of the rotating body and avoid eccentricity, and on the other hand, the annular body head can also achieve a decoration effect.

The utility model provides a motor casing, a motor assembly, a motor pump assembly, an active suspension and a vehicle. The motor shell comprises a containing cavity and a cooling circulation channel. The containing cavity is suitable for containing the rotor and the stator and extends in the length direction of the motor shell. The cooling circulation channel is suitable for circulating a cooling medium. The cooling circulation channel is separated from the containing cavity. The cooling circulation channel comprises a plurality of sub-channels extending in the length direction. And the plurality of sub-channels are arranged at intervals along the width direction of the motor shell. The sub-channels are connected end to end. Compared with the prior art that a cooling channel is arranged at the axial end part of the motor shell, the motor shell has the advantages that the space of the cooling circulation channel arranged on the peripheral side of the shell is larger, the coverage area of the cooling circulation channel on the periphery of the accommodating cavity is increased, and the heat dissipation area and the heat dissipation efficiency are increased.

The utility model provides a cylinder head component for expanding a cylinder cover and a compressor. The sides, away from an air suction inlet, of a cylinder cover and a valve plate extend outwards, the cylinder cover crosses the edge of a cylinder base to form an extension portion, the valve plate crosses the edge of the cylinder base to form an extension portion, and an inclined face is arranged on the end face of the side, facing the valve plate, of the cylinder cover and gradually gets close to the cylinder base in the direction from the center of the cylinder cover to the extension portion. Aiming at the problem that an existing cylinder cover is difficult to expand, the width and the volume of the cylinder cover are effectively improved in the mode that the cylinder cover expands towards the opposite side of an air suction inlet, so that a space is provided for increasing the length of a limiting plate and a valve plate, and the air suction efficiency of the cylinder cover is improved. The inclined plane is arranged on the end face of the cylinder cover to extrude the cylinder cover gasket, so that the sealing compression amount of the cylinder cover gasket at the edge position is increased, and the sealing effect is improved.

The present invention relates to the technical field of automatic valve assembly, and discloses an automatic valve assembly device, including a carrier plate, an assembly mechanism is arranged on the upper side of the carrier plate, a quick release mechanism is fixedly connected to the upper side of the carrier plate, the quick release mechanism and the assembly mechanism are fixedly connected, a rotating mechanism is arranged on the outer side of the quick release mechanism, evenly distributed assembly fixtures are installed on the rotating mechanism, a fixed frame is fixedly connected to the lower side of the carrier plate, and a reinforcement mechanism is arranged inside the fixed frame. The automatic valve assembly device, through the cooperation between the quick release mechanism, the rotating mechanism, the assembly mechanism, and the assembly fixture, enables the assembly device to be modularly disassembled and installed, and can quickly replace assembly parts and assembly fixtures for valves of different models, thereby improving practical convenience, while making full use of the space at the center disk of force, reducing the volume of the device, and improving the spatial layout of the device.