16results about How to "Reduce length dimension" patented technology

The present application relates to the field of plunger pump, disclose a kind of slurry separation structure and plunger slurry pump, including pump body, flow guide pipe is equipped in pump body, the middle part of flow guide pipe is equipped with the isolation ring that follows plunger movement and moves up and down with action.Pumper upper part side end is equipped with plunger channel with medium oscillation cavity communication, plunger channel is connected with packing box, packing box is equipped with plunger, which can reciprocate transversely in plunger channel, flow guide pipe is located outside the lateral of plunger activity range.The present application can separate slurry medium, and effectively avoid the full turbulence of backwash medium and slurry medium, and plunger can be removed from the front end of pump body for maintenance, due to the existence of turbulence isolation ring, effectively shorten the size of pump body, improve the reliability of pump, maintainability, reduce manufacturing cost and improve the service life of spare parts.

This utility model relates to the field of battery technology and discloses a steel-cased battery, including a cell body, a circuit board assembly, a first solder pad, and a second solder pad. A positive electrode post is disposed on the top of the cell body, and a negative electrode connection portion is disposed on the side wall of the cell body. The circuit board assembly is disposed on the top of the cell body and located between the positive electrode post and the negative electrode connection portion. The positive electrode post is electrically connected to the circuit board assembly through the first solder pad, and the negative electrode connection portion is electrically connected to the circuit board assembly through the second solder pad. This utility model achieves the following technical effects: by placing the negative electrode connection portion on the side wall of the cell body and electrically connecting it to the circuit board assembly through the second solder pad, there is no need to significantly bend the second solder pad, reducing the difficulty of battery manufacturing. Simultaneously, it effectively reduces the length of the steel-cased battery, improving battery miniaturization.

This utility model provides a folding table leg extension and locking structure, including an inner tube and an outer tube. The inner tube is fitted inside the outer tube and can slide axially along the inner cavity of the outer tube. A locking component is provided between the inner and outer tubes. The locking component enables locking and unlocking between the inner and outer tubes. It changes the original method of using a locking plate for locking and limiting. Instead, it uses an eccentric wheel to press and engage the locking block with a straight locking strip on the inner tube to lock the outer and inner tubes. By rotating the eccentric wheel, the locking block and the straight locking strip on the inner tube are separated and disengaged, thus unlocking the outer and inner tubes. This locking and unlocking connection method, which uses an eccentric pressure wheel to directly press the locking block with the straight locking strip fixed on the inner tube, can achieve fast locking and unlocking, with a stable lock and easy unlocking. It is convenient to operate and improves the convenience of adjusting the height of the folding table and the safety of use.

The utility model discloses an integrated motor hydraulic energy supply device and an automobile active suspension system, the integrated motor hydraulic energy supply device comprises a first motor assembly and a second motor assembly which are arranged side by side, and the axial first ends of the first motor assembly and the second motor assembly are respectively provided with a first hydraulic pump assembly and a second hydraulic pump assembly; a control assembly is installed on the upper side of the first motor assembly and the upper side of the second motor assembly and used for controlling the first motor assembly and the second motor assembly to work, and the first motor assembly and the second motor assembly are arranged side by side so that the length size of the whole motor hydraulic energy supply device can be reduced. And the first motor assembly and the second motor assembly are simultaneously controlled through one control assembly, installation and assembly are simple, the first hydraulic pump assembly and the second hydraulic pump assembly are located on the same side of the device, and wiring on the same side is facilitated.

This invention discloses an electromagnet with redundant design, its usage method, and a circuit breaker. The electromagnet with redundant design includes a housing. A first moving iron core and a second moving iron core are movably disposed within the housing along its length. The first moving iron core has a through hole extending along the length of the housing. The second moving iron core is connected to an actuating shaft that moves synchronously with the first moving iron core and extends through the through hole to the outside of the first moving iron core and a first end plate. The housing contains a first coil assembly, a first stationary iron core, a second coil assembly, and a second stationary iron core. The first and second coil assemblies can be simultaneously energized to drive the first and second moving iron cores to move simultaneously. This invention fully realizes redundant design within a limited width space. The first and second moving iron cores can operate simultaneously or separately. When operating separately, safe redundancy is achieved; when operating simultaneously, a greater output force is provided, thus meeting the need for a greater tripping force.

The utility model discloses a longitudinal front -drive hybrid transmission, include: input shaft, generator, drive motor, first gear mechanism, shift mechanism, first shift gear group, second shift gear group and power output mechanism, and the rotor of generator is connected with the rotor of input shaft through engine, and the clutch is set up in the rotor of generator, and the rotor of drive motor is connected to one end of clutch, and the rotor of drive motor is connected to the other end of clutch, the coaxial setting of generator and drive motor is connected with shift mechanism through the motor shaft of drive motor with first gear mechanism, and first shift gear group and second shift gear group are connected with power output mechanism. The utility model provides longitudinal front -drive hybrid transmission, sets up the clutch in the rotor of generator, does not occupy transmission axial dimension, further reduces transmission volume, can satisfy longitudinal car type four -drive in the front axle power generation and drive function, has realized higher power integration design and small -size design.

To provide a technique capable of reducing the length of a portion of a terminal-equipped electric wire disposed in a cavity of a connector housing. A terminal-equipped electric wire includes a covered electric wire including a conductor core and an insulating covering covering the conductor core; a joint terminal connected to the conductor core; a connector terminal connected to a counterpart terminal; a single-core relay conductor having one end connected to the joint terminal and the other end connected to the connector terminal; and a sealing member covering an intermediate portion of the relay conductor. A wire barrel of the joint terminal is crimped to the conductor core and the relay conductor at the same position in a length direction of the joint terminal.

The embodiment of the utility model provides a kind of leakage protection circuit breaker, it is related to low-voltage electrical apparatus technical field.The utility model provides the leakage protection circuit breaker including shell and operating handle and plug-in terminal distributed in the both ends of shell along first direction, it also includes the circuit breaker body, leakage detection mutual inductor, leakage execution module and control circuit board being set in shell, first cavity and second cavity are divided in shell along second direction, leakage execution module and control circuit board are located in first cavity, circuit breaker body is set in second cavity, leakage detection mutual inductor is penetrated in first cavity and second cavity;First direction and second direction are perpendicular.The utility model can reduce the length size of leakage protection circuit breaker, effectively reduce the overall volume of circuit breaker body, so that the leakage circuit breaker protection device provided by the utility model is compact in structure, and the volume is smaller, and good installation and use effect can be realized in small space.

This utility model provides a circular potting control board, belonging to the field of electrical component technology, including a control board assembly. The control board assembly consists of a shell. This utility model, by designing the shell, circuit board assembly, and heat-dissipating aluminum substrate in a circular shape, perfectly matches the circular installation space of the screw pump, making full use of the installation space. Compared with a square potting control board, it reduces the length dimension, alleviates the limitation of pump length space, and adapts to a wider range of pump specifications. The circuit board assembly is installed inside the shell for control. A potting compound layer is laid on the surface of the circuit board assembly inside the shell, providing double protection from the shell and external factors such as dust, water, oil, and mechanical vibration, effectively resisting the influence of these factors and providing a good working environment for electronic components. This greatly improves the reliability and service life of the control board. The heat-dissipating aluminum substrate contacts the circuit board assembly for effective heat transfer, resulting in a larger heat dissipation area and better heat dissipation effect compared to existing square structures.

The utility model provides a kind of automobile leather drying equipment, including shell, first conveying roller subassembly, second conveying roller subassembly, heating component, exhaust fan and exhaust pipe, first conveying roller subassembly horizontal rotation is installed in the inner chamber bottom end of shell, first conveying roller subassembly is connected with feed inlet, first conveying roller subassembly is used to convey leather to enter the inner chamber of shell;Second conveying roller subassembly is reversely outputted outside using parallel arrangement in the upper of first conveying roller subassembly, hot air generated by heating component is heated and dried to leather in the conveying process of leather in the inner chamber of shell, using first conveying roller subassembly and second conveying roller subassembly parallel arrangement, the overall length size of equipment can be effectively shortened, the length occupied area of site is reduced, under the premise of guaranteeing leather conveying speed, still make leather in the inner chamber of shell have corresponding drying time, guarantee the drying effect of leather.

The utility model relates to a tubular pile reinforcement cage assembly type placing frame, and belongs to the field of tubular pile construction, the tubular pile reinforcement cage assembly type placing frame comprises a frame body, a plurality of arc grooves are formed in the frame body in the length direction of the frame body, the frame body comprises a plurality of placing unit frames, and the placing unit frames are arranged in the length direction of the frame body; each arc groove is located in one containing unit frame, and every two adjacent containing unit frames are movably connected. According to the storage rack, the rack body is unitized and split, a certain number of storage unit racks are selectively connected and assembled according to the field storage requirement, or the rack body is deformed, folded and stored according to the transportation and storage requirement, and the carrying or storage convenience of the rack body is improved.

The utility model relates to a water return device and a water system. The water return device comprises a mounting pipe, a temperature control valve, a first connector, a first connection pipe and a second connection pipe. The mounting pipe is provided with a valve cavity. The temperature control valve is arranged in the valve cavity. The first connector is connected with one end of the installation pipe, forms an included angle with the installation pipe and communicates with the valve cavity. The first connection pipe is connected with the first connector. And the second connection pipe is connected with the other end of the mounting pipe. The valve cavity is arranged on the mounting pipe and communicated with the first connector, so that the arrangement position of the valve cavity is reasonable, and compared with a mode of directly arranging the valve cavity and the first connection pipe on a cold water pipe or a hot water pipe, the length sizes of the first connection pipe and the second connection pipe can be designed to be smaller; therefore, the device can be conveniently installed at a position with a small transverse space.

The utility model belongs to the technical field of bio-based cultivation, and discloses a homogenizing bag which comprises a bag body and a filter membrane, the bag body comprises a main body part and a filter part, the main body part and the filter part are integrally formed, a mixing cavity with an opening at one end is formed in the main body part, the filter part protrudes out of one side of the opening of the main body part, and the opening of the main body part forms an inlet at one side of the filter part. An auxiliary cavity communicated with the mixing cavity is formed in the filtering part, and the auxiliary cavity is opened in the side, facing the inlet, of the filtering part; the filter membrane extends to the opening of the auxiliary cavity from the side, away from the inlet, of the auxiliary cavity, and an outlet is formed in the side, located on the filter membrane, of the opening of the filter part. The filtering part is arranged on one side of the opening, the filtering membrane is arranged in the filtering part, the length size of the filtering membrane can be greatly reduced, the production cost of the homogenizing bag is reduced, the outlet is located in the side edge of the filtering part, the distance from the outlet to the liquid level of sample liquid can be reduced, suction of a pipettor is facilitated, and the operation mode is optimized.

The earphone connector comprises a plastic base and a plurality of metal terminals, the plastic base comprises an upper surface, a lower surface and a front end face, the plastic base is provided with an insertion hole, a first mounting groove and a second mounting groove, the first mounting groove and the second mounting groove are located on the same side of the insertion hole, and the distance between the first mounting groove and the insertion hole is smaller than that between the second mounting groove and the insertion hole; the projections of the first mounting groove and the second mounting groove on the longitudinal section of the plastic base are partially overlapped; each metal terminal comprises a fixing part and a welding part, the plurality of metal terminals comprise two metal terminals which are positioned on the same side of the jack and are longitudinally adjacent along the plastic base, the fixing part of one metal terminal is connected in the first mounting groove in a penetrating manner, and the fixing part of the other metal terminal is connected in the second mounting groove in a penetrating manner so as to be fixedly matched with the plastic base. According to the utility model, the plastic base has a relatively small length size, which is beneficial to the miniaturization design of the earphone connector.

The utility model discloses a kind of structure of basket with frame not disassembling length direction folding and opening, it is related to baby basket technical field, including basket joint part, basket middle connecting seat assembly parts and connecting rod part, head circumference pipe is connected between two basket joints, foot circumference pipe is connected between two basket joints, the middle connecting seat is movably connected with same side head circumference flat iron and foot circumference flat iron, connecting flat iron is movably connected between same side head circumference flat iron and foot circumference flat iron, limit slot is opened in basket joint inner upper, limit slot is compatible with positioning flat iron, positioning flat iron has long groove and basket joint inner limit slot swing and slide limit effect, it can be up and down 140mm.The utility model can achieve the purpose of overall linkage quick folding and opening by the movement cooperation of basket middle connecting seat assembly parts, to improve the convenience when device uses and the practicality of device.

The application discloses a refrigerant switching device and a heating and ventilation system. The refrigerant switching device comprises a shell, a gas pipe assembly and a liquid pipe assembly arranged at least partially in the internal space of the shell, the liquid pipe assembly comprising a liquid control valve, a first pipe and a second pipe, the liquid control valve controlling the flow rate or opening and closing of the flow path of the liquid pipe assembly, the liquid control valve comprising a heat source side connecting portion and a load side connecting portion; the first pipe is connected to the heat source side connecting portion, the first pipe is closer to the heat source unit than the liquid control valve, and the main body portion of the first pipe is arranged on a first horizontal plane; the second pipe is connected to the load side connecting portion, and the main body portion of the second pipe is arranged on a second horizontal plane; and the second horizontal plane is arranged above the first horizontal plane in a spaced manner. The technical scheme can realize miniaturization and compactness of the liquid pipe assembly and improve the space utilization rate of the refrigerant switching device.