8results about How to "Improve assembly strength" patented technology

The utility model discloses a swing leaf structure of air conditioner cabinet, including swing leaf body still include the extension plate of swing leaf body one end end part, be provided with swing leaf drive subassembly on the fixed extension plate, swing leaf drive subassembly includes drive block, crank and bolt, drive block is fixed on the extension plate, and drive block is provided with the drive hole parallel to swing leaf body length direction and the pinhole perpendicular to drive hole, and drive hole is communicated with pinhole, one end of crank is provided with the radial extension lock hole, and the other end of crank is equipped with the axial extension motor connecting hole, and crank inserts drive hole, and lock hole is aligned with pinhole, and the plug -in cooperation is formed to bolt and lock hole and pinhole. The relative position of swing leaf and crank is effectively fixed, and swing leaf and crank connection stability, can not happen other relative motion, effectively strengthened the assembly intensity between swing leaf and crank, makes crank can steady drive swing leaf operation, and the clearance between swing leaf and face frame can not change, ensures the stability of air conditioner swing leaf operation.

The application discloses a high-temperature high-power hybrid integrated device and a packaging method thereof, and belongs to the technical field of integrated circuits. The device comprises a circuit module (1) and a heat storage unit box body (2) provided with an inner cavity. A recess (21) is arranged on the surface of the heat storage unit box body (2), the circuit module (1) is fixedly connected in the recess (21), the circuit module (1) is in contact with the heat storage unit box body (2) to form heat conduction, a first filling body (3) composed of phase change heat storage materials is arranged in the heat storage unit box body (2), and a heat insulation layer (6) is arranged on the outer surface of the heat storage unit box body (2). The application effectively improves the heat dissipation capacity and high-temperature resistance of the circuit module, simultaneously reduces the temperature of internal components of the circuit, enables the circuit to normally work in the case that components and materials with a rated working temperature lower than an ambient temperature are adopted, and avoids the adoption of valuable high-temperature components and materials, so that the economic cost of the circuit module is reduced as a whole.

A compatible installation interface for a vertical plugging circuit board is characterized in that the compatible installation interface comprises a mother board, a connector socket, a connector plug, a vertical fixed guide rail and a PCB plugboard, the connector socket is arranged above the mother board, the connector socket is welded and fixed on the mother board, the vertical fixed guide rail is fixedly connected with the mother board through three combination screws, and the PCB plugboard is fixedly connected with the connector socket. The vertical fixed guide rails are used in pairs, PCB guide grooves are formed in the two sides of each vertical fixed guide rail, a PCB plug board is installed between the two oppositely-arranged vertical fixed guide rails, a limiting assembly used for limiting the PCB plug board is arranged above the vertical fixed guide rails, a connector plug is installed below the PCB plug board, and the connector plug is connected with the PCB plug board. According to the utility model, the PCB plugboard and the mother board are arranged at an angle of 90 degrees, and the vertical fixed guide rail is used for auxiliary positioning, so that the rigidity of the circuit board is enhanced, and reliable connection of the connector in a strenuous vibration environment is ensured; and a mounting interface is converted through the PCB width adjusting plate, so that a set of mother board can be compatible with various PCB plug boards.

This utility model discloses an assembled design structure for irregularly shaped aluminum plates with a ring-shaped, stacked configuration, comprising: a base plate, an upper ring-shaped aluminum plate, and a lower ring-shaped aluminum plate, which are respectively suspended from the base layer of a wall by lifting rods; an upper positioning seat, which is arranged at the bottom edge of the base plate and the upper ring-shaped aluminum plate, with the top of a connector slidably connected to a first oblong hole extending in the x-axis direction on the upper positioning seat, and a first cap abutting against the end face of the upper positioning seat; a lower positioning seat, which is arranged on the top surface of the upper and lower ring-shaped aluminum plates, with the bottom of a connector slidably connected to a second oblong hole extending in the y-axis direction on the lower positioning seat, and a second cap abutting against the end face of the lower positioning seat; and several lamps. This utility model can solve the problems of existing irregularly shaped aluminum plate structures, such as difficulty in achieving efficient, safe, convenient, and detachable assembly, and insufficient structural integrity, structural strength, and seismic performance.

A kind of heat management integrated assembly for new energy special vehicle, including heat exchanger, electronic expansion valve assembly, expansion water kettle, pressure cover and electronic water pump.The top of expansion water kettle is provided with water replenishment, and the edge forms annular boss, pressure cover is sleeved on the boss, and the bottom is provided with first water inlet and first water outlet.The water inlet connector of electronic water pump is inserted and communicated with the first water outlet.The upper surface of heat exchanger is fixedly connected to the bottom of expansion water kettle, and its second water outlet is communicated with the first water inlet, to realize the backflow of cooling liquid.Electronic expansion valve assembly is arranged on the lower surface of heat exchanger, including electronic expansion valve body and one side flow guide connector, the flow guide connector is provided with refrigerant outlet channel, the outlet of electronic expansion valve body is communicated with the refrigerant inlet of heat exchanger, and the flow guide connector is communicated with the refrigerant outlet of heat exchanger.The structure realizes the high integration of heat management component, improves system compactness and installation convenience, and is suitable for new energy special vehicle with limited space.

The utility model relates to a commodity thruster and a shelf, the thruster comprises a thrusting block and a coil spring assembled on the thrusting block, a reinforcing wheel assembly is arranged behind the lower end of the thrusting block, the reinforcing wheel assembly comprises a roller carrier, a roller and a hook, the roller carrier is connected with the thrusting block, the roller is rotatably installed on the roller carrier, and the hook is connected with the thrusting block. One end of the hook is connected to the roller frame, the other end of the hook is provided with a hook part, the hook part is used for hooking other components of the commodity display equipment so as to facilitate replenishment, the reinforcing wheel assembly enhances the moving stability of the propelling block and enhances the assembling strength of the propelling block and the commodity display equipment, and then the automatic tallying performance of the commodity propeller is improved.

The utility model relates to a commodity display channel which comprises a commodity channel and a head. The commodity channel comprises a first bottom plate and side plates, the side plates are integrally formed on the left side and the right side of the first bottom plate, are vertically upward and extend in the length direction of the first bottom plate, and a first clamping part is further integrally formed on the end face of the front end of the bottom plate; the head part comprises a second bottom plate and a front baffle, the front baffle is integrally formed at the front end of the upper surface of the second bottom plate, a second clamping part is further integrally formed on the end face of the rear end of the second bottom plate, and the second clamping part is connected with the first clamping part in an up-and-down buckling mode when the head part is assembled with the commodity channel, so that the assembly strength and stability are improved, and the assembly efficiency is improved. Overall movement of the commodity display channel in the using process is facilitated, meanwhile, the problem that the front baffle is loosened or disengaged due to collision caused by forward movement of commodities is solved, the number of components is small, the structure is simplified, and the overall strength is improved.

This utility model discloses a wood veneer assembly design structure with convenient fastener installation, comprising: a wood veneer panel, which is assembled on a wall surface; a nut, which passes through a converging groove and is circumferentially embedded in a positioning groove, with an internal thread at its inner end and a first splicing structure at its outer end, the surface of the first splicing structure having an annular groove, and a first spring piece arranged in the annular groove; and a bolt, which includes a threaded section and a second splicing structure, the threaded section passing through a through hole and being threaded into a pre-drilled hole on the wall surface, the second splicing structure being assembled on the first splicing structure, the surface of the second splicing structure having a second spring piece, the second spring piece sliding into the annular groove and abutting against the first spring piece, and the cap at the outer end of the second splicing structure being rotatably embedded in the converging groove. This utility model can solve the problems of insufficient assembly strength and installation stability of existing wood veneer assembly structures, easy damage to the wood veneer during assembly, and difficulty in achieving non-destructive and convenient assembly and disassembly.