13results about How to "Increase layout space" patented technology

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 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 application relates to the technical field of batteries and discloses a battery cell and a battery pack. The battery cell comprises a shell with an open end, and the end face of the open end is a first end face; a cover plate assembly is arranged at the open end of the shell, and the cover plate assembly comprises a cover plate, the cover plate comprises a cover plate body, a reinforcing ring part and a lap joint ring part, the reinforcing ring part is connected to the outer circumferential side of the cover plate body in a surrounding manner, the upper surface of the reinforcing ring part is provided with a groove, the lower surface of the reinforcing ring part is provided with a convex rib corresponding to the groove, the convex rib extends into the inner cavity of the shell and is in gap cooperation with the side wall of the shell, and the lap joint ring part is connected to the outer circumferential side of the reinforcing ring part in a surrounding manner and is lapped on the first end face; the size of the bottom wall of the groove along the ring width direction of the reinforcing ring part is w1, and the recess depth of the groove along the up-down direction is h3, wherein the relationship between w1 and h3 satisfies the formula: 0.3 <= w1 / h3 <= 0.8. On the basis of strengthening the structural strength of the cover plate, the material cost and the weight of the battery cell are reduced, and the battery cell is lightened.

The application discloses an array substrate and a display device. The array substrate comprises a substrate, an array layer and a conductive assembly; the substrate comprises a main body part and a connecting part; the array layer is arranged on the substrate and corresponds to at least the main body part, and the array layer is provided with a pixel circuit; the conductive assembly is arranged on the connecting part of the substrate and is electrically connected with the pixel circuit; wherein the connecting part is arranged at an end of the substrate, and the thickness of the connecting part is smaller than that of the main body part. In the above manner, the reliability of the array substrate can be improved, and the display effect of the display panel can be improved.

A gantry-type integrated tunneling, anchoring, and protection machine and its tunneling and anchoring construction method are disclosed. The machine includes a tunneling machine, a gantry mechanism located above the tunneling machine, and a telescopic front beam with upper guide columns fitted inside the top beam of the gantry mechanism. First, second, third, and fourth anchor bolting machines are respectively installed on the telescopic front beam, the upper guide columns, the top beam of the gantry mechanism, and the rear of the tunneling machine. Extended shovel plates are installed on both sides of the shovel loading section, and lateral support devices are installed on the rear of the frame or the rear support section. The corresponding tunneling and anchoring construction method is as follows: while the tunneling machine is performing tunneling operations at the front using a positioning and cutting method, top anchor cables and lower side anchor bolts are installed at the rear of the tunneling machine. After the tunneling and cutting operations are completed, temporary support is promptly provided for the newly exposed roof at the front of the roadway, and the top and upper side anchor bolts are installed. This invention has the advantages of reasonable overall equipment layout and structure, high anchoring efficiency, fewer personnel required for anchoring operations, timely anchoring of anchor bolts at the front of the roadway, and adaptability to roadways with various cross-sectional shapes.

The application discloses a short secondary moving-magnetic type permanent magnet linear motor, which comprises a coil framework, an armature coil and a magnetic conducting core, the three components form a unit module, a plurality of unit modules are sequentially arranged and connected to form a primary assembly, slide rods are arranged on both sides of the primary assembly, a secondary assembly seat is arranged on the primary assembly and the slide rods, the secondary assembly is internally provided with double-side secondary assemblies and a position detection magnetic steel assembly, sliding shaft sleeves are further arranged at both ends of the secondary assembly seat, and left and right mounting seats are arranged at the left and right ends of the slide rods respectively; the scheme cancels the design of a drag chain, is simple in structure, smaller in installation space and high in transmission efficiency; no yoke part exists in the primary assembly, the coil arrangement space is enlarged, and the overall weight is reduced; the primary assembly is arranged in the middle of the double-side secondary assemblies, so that the double-side magnetic pulling force borne by the double-side secondary assemblies is balanced, the loss and noise caused by vibration and abrasion are effectively reduced, and the motor performance is improved.

The application discloses a display panel and a display device, and belongs to the technical field of display. The transmittance of a first display area in the display panel is greater than that of a second display area. In the first display area, a cathode metal layer comprises a plurality of cathode main body parts, and in a direction perpendicular to a plane where a substrate is located, a first light shielding part, an anode, a light emitting unit and the cathode main body parts are mutually overlapped. The first display area comprises a plurality of first signal lines located on a transparent conductive layer, the anode metal layer further comprises a plurality of anode extension lines, the first light shielding layer further comprises a plurality of first light shielding connecting parts, and the cathode metal layer further comprises a plurality of cathode connecting parts. In the direction perpendicular to the plane where the substrate is located, the first light shielding connecting part, the anode extension line and the cathode connecting part are mutually overlapped. The display device comprises the above display panel. The application can not only ensure that the first display area has sufficient transmittance as much as possible, but also reduce the influence of diffraction on imaging effect as much as possible, and ensure the photosensitive effect.

The utility model discloses a battery pack for electric automobile, include: battery box, front drive power output interface and rear drive power output interface are respectively established on the opposite two side walls of battery box, and the battery pack supplies power to electric automobile through front drive power output interface and rear drive power output interface, the electric core group is established in the inside of battery box, including a plurality of electric core, is equipped with the explosion -proof valve on the electric core, and the explosion -proof valve is arranged along the first direction, the high pressure connects copper row, and the high pressure connects copper row is straddled and is established in the top of electric core group, and extends along the second direction, and the second direction is perpendicular to the first direction, and the front drive power output interface and rear drive power output interface electricity are connected. The above setting mode can improve the insulation protection effect of the high pressure connection copper row in the battery pack. The utility model discloses electric automobile.

The present disclosure relates to an antenna structure and an electronic device. The antenna structure comprises a first cavity antenna and a second cavity antenna. The first cavity antenna is provided with a first coupling opening, and the second cavity antenna is provided with a second coupling opening. The first cavity antenna and the second cavity antenna are coupled to each other through the first coupling opening and the second coupling opening. The extension direction of the first coupling opening and the extension direction of the second coupling opening are arranged at an angle. The first cavity antenna is provided with a first radiation opening, and the second cavity antenna is provided with a second radiation opening. The technical solution provided by the embodiments of the present disclosure can reduce the production cost of the circularly polarized antenna, reduce the volume of the circularly polarized antenna, reduce the occupied space of the antenna structure in the electronic device, and effectively improve the space layout inside the electronic device.

The application provides a cover plate structure, a battery, a battery pack and an electric device. The cover plate structure comprises a cover plate body outer connecting piece and a cap. The cover plate body is formed with a through hole. The outer connecting piece is provided with a supporting wall. The supporting wall is formed with a connecting channel communicated with the through hole. The cap is connected to the outer connecting piece. The outer connecting piece is located between the cover plate body and the cap. Part of the structure of the cap extends towards the supporting wall. A connecting space communicated with the connecting channel is formed between part of the structure of the cap and the supporting wall. The cover plate structure can improve the safety performance of the battery and the capacity of the battery.