33results about How to "Guaranteed snug fit" patented technology

The invention provides a loudspeaker. The loudspeaker comprises an installation shell, a vibration system accommodated in the installation shell and a magnetic circuit system which drives the vibration system to vibrate and produce sound and is provided with a magnetic gap, and the magnetic circuit system comprises a magnet yoke, main magnetic steel fixedly arranged on the magnet yoke and auxiliary magnetic steel arranged around the main magnetic steel. The vibration system comprises a sounding diaphragm, the loudspeaker further comprises a main body part which is used for covering the main magnetic steel and is connected with the main magnetic steel and an adaptive part which is fixedly arranged at the periphery of the main body part, the adaptive part and the main body part are integrally formed, the lower end surface of the adaptive part is used for being attached and fixed with auxiliary magnetic steel, and the upper end surface of the adaptive part is used for being connected withthe sounding diaphragm. The concentricity of the internal magnetic circuit of the loudspeaker is ensured, the swing (or vibration) phenomenon of the loudspeaker during sound production is improved, and meanwhile, the loudspeaker is more convenient to install or assemble due to the assembly structure of the main body part and the adaptive part.

The invention discloses a solar power supply-driven power electrical element mounting device with a lighting function. The power electrical element mounting device comprises a beam (13) and a cooling assembly, wherein the beam (13) is used for fixing a power electrical element (131); the cooling assembly is connected with the end part of the beam (13) and comprises a shell frame (7) and a fan device (2); the shell frame (7) is fixed at the end part of the beam (13); the fan device (2) can rotate oppositely to the shell frame (7) and comprises a mounting shell (17), a fan motor (221) and fan blades (22); an airflow flowing opening (171) is formed in the mounting shell (17); the fan motor (221) is arranged in the mounting shell; and the fan blades (22) and the fan motor (221) are in power connection.

The invention provides an electrical power element mounting device with contact indication and capable of reducing noise. The electrical power element mounting device comprises a cross beam (13) and a cooling assembly, wherein the cross beam (13) is used for fixing an electrical power element (131); the cooling assembly is connected with the end part of the cross beam (13), and the cooling assembly comprises a shell body frame (7) which is fixed to the end part of the cross beam (13) and a fan device (2) which can rotate relative to the shell body frame (7); the fan device (2) comprises a mounting shell body (17) provided with an airflow flowing port (171), a fan motor (221) mounted inside the mounting shell body (17) and fan blades (22) which are in power connection with the fan motor (221); and a soundproof box (217) is arranged on the periphery of the fan motor (221) for reducing noise generated by the fan motor (221) in operation, the soundproof box (217) is made of metal materials and is capable of reducing temperature, and a plurality of ventilation holes are formed in the side surfaces of the soundproof box (217) for circulating the fan motor (221) with the outside air.

The invention discloses an anti-seepage system applied to a batch fine decoration floor heating water segregator, and belongs to the technical field of floor heating seepage prevention. The anti-seepage system comprises a fixed seat, a floor body is arranged at the top of the fixed seat, a water segregation mechanism is arranged in an inner cavity of one side of a base, one side of the water segregation mechanism communicates with a floor heating pipe, and a plurality of limiting mechanisms sleeve the outer side wall of the floor heating pipe. The limiting mechanisms are fixedly connected to the bottom of the floor body, the water segregation mechanism is embedded in one side of the floor body, supporting mechanisms are connected to the bottoms of the limiting mechanisms in a sleeving mode, and the supporting mechanisms are slidably connected to the bottom of an inner cavity of the fixed seat. According to the anti-seepage system applied to the batch fine decoration floor heating watersegregator, a telescopic rod can be stressed to extrude a third spring, the third spring can support a second sliding plate at the top by utilizing the elasticity of the third spring, the placing andfixing requirements of the floor heating pipe are remarkably improved through the support of a hoop and the bottom telescopic rod, and the external impact can be effectively resisted; and the clamping, limiting and supporting capacity of the hoop under different conditions is adjusted by adjusting the relative position of the hoop, and the overall use requirement is met.

The invention provides a multifunctional power electric element mounting device, comprising a cross beam (13) used for fixing a power electric element (131) and a cooling assembly connected to the end part of the cross beam (13), wherein the cooling assembly comprises a shell frame (7) fixed at the end part of the cross beam (13) and a fan device (2) capable of rotating relative to the shell frame (7); the fan device (2) comprises a mounting shell (17) provided with an air flowing opening (171), a fan motor (221) mounted in the mounting shell, and a fan blade (22) which is in power connection with the fan motor (221); a dust collection device (222) is arranged in the mounting shell (17) and is fixedly connected with the shell of the fan motor (221); the dust collection device (222) is used for collecting and taking dust from the mounting shell (17), thereby preventing the problem that the normal operation of the fan blade (22) is affected by dust accumulated for a long time.

The invention provides an electrical power element mounting device with alarm reminding. The electrical power element mounting device comprises a cross beam (13) and a cooling assembly, wherein the cross beam (13) is used for fixing an electrical power element (131), the cooling assembly is connected with the end part of the cross beam (13), the cooling assembly comprises a shell body frame (7) which is fixed to the end part of the cross beam (13) and a fan device (2) which can rotate relative to the shell body frame (7), and the fan device (2) comprises a mounting shell body (17) provided with an airflow flowing port (171), a fan motor (221) mounted inside the mounting shell body (17) and fan blades (22) which are in power connection with the fan motor (221).

Disclosed is a power electrical element mounting device with a lighting function, comprising a crossbeam (13) used for fixing a power electrical element (131) and a cooling assembly connected to the end part of the crossbeam (13). The cooling assembly comprises a shell frame (7) fixed at the end part of the crossbeam (13) and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises a mounting shell (17) provided with an air flow port (171), a fan motor (221) mounted within the mounting shell, and fan blades (22) in power connection with the fan motor (221).

A power electrical component installation device equipped with a small exhaust fan comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). Multiple heat radiating fins (220) are laterally arranged on the surface of the shell of the fan motor (221) to absorb and radiate the heat generated by the fan motor (221) during operation, and a small exhaust fan (219) is fixedly arranged on the multiple heat radiating fins (220) to quickly radiate the heat absorbed by the multiple heat radiating fins (220) so as to increase the heat radiating efficiency, and therefore, the fan motor (221) is prevented from being burnt down due to excess temperature caused by long-time operation.

The invention provides a power electrical component installation device powered on and driven by the solar energy. The device comprises a cross beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end portion of the cross beam (13). The cooling assembly comprises a shell frame (7) fixed onto the end portion of the cross beam (13), and a fan unit (2) capable of rotating relative to the shell frame (7). The fan unit (2) is composed of an installation shell (17) provided with an airflow flowing port (171), a fan motor (221) arranged in the installation shell, and a fan blade (22) in power connection with the fan motor (221).

An electric power component installation device with a suction disc comprises a cross beam (13) and a cooling assembly, wherein the cross beam (13) is used for fixing an electric power component (131), the cooling assembly is connected with the end part of the cross beam (13) and comprises a shell rack (7) and a fan device (2), the shell rack (7) is fixed at the end part of the cross beam (13), the fan device (2) can rotate relative to the shell rack (7) and comprises an installation shell (17), a fan motor (221) and fan blades (22), airflow holes (171) are formed in the installation shell (17), the fan motor (221) is arranged in the installation shell, and the fan blades (22) are in power connection with the fan motor (221).

A noise-reducing power electrical component installation device comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). A sound insulation box (217) is arranged around the fan motor (221) to reduce the noise generated during operation of the fan motor (221), the sound insulation box (217) is made of metal materials and can achieve a cooling effect, and the side face of the sound insulation box (217) is provided with multiple air vents used for communicating the fan motor (221) with the outside air.

The invention provides an electrical power element mounting device provided with radiating fins and a suction disc. The electrical power element mounting device comprises a cross beam (13) and a cooling assembly, wherein the cross beam (13) is used for fixing an electrical power element (131); the cooling assembly is connected with the end part of the cross beam (13), and the cooling assembly comprises a shell body frame (7) which is fixed to the end part of the cross beam (13) and a fan device (2) which can rotate relative to the shell body frame (7); the fan device (2) comprises a mounting shell body (17) provided with an airflow flowing port (171), a fan motor (221) mounted inside the mounting shell body (17) and fan blades (22) which are in power connection with the fan motor (221); and a plurality of the radiating fins (220) are transversely arranged on the surface of an outer shell of the fan motor (221) for absorbing and radiating heat generated by the fan motor (221) in operation, thereby preventing the fan motor (221) from burning out down to too high temperature in long-time operation.

The present invention provides a control system of an electric power element installation device. The control system of the electric power element installation device comprises a DSP controller, a motor drive circuit and an installation device. The installation device includes a crossbeam (13) configured to fix the electric power element (131) and a cooling module configured to connect with the end of the crossbeam (13). The cooling module includes a housing rack (7) fixed at the end of the crossbeam (13) and a fan device (2) configured to rotate with respect to the housing rack (7). The fan device (2) includes an installation housing (17) provided with an airflow flowing port (171), a fan motor (221) installed in the housing and a fan blade (22) configured to dynamically connect with the fan motor (221).

A dustproof electrical component mounting apparatus is disclosed. The mounting apparatus comprises a cross beam (13) for fixing electrical components (131), and a cooling assembly connected with the end part of the cross beam (13); the cooling assembly comprises a shell frame (7) fixed in the end part of the cross beam (13) and a fan apparatus (2) capable of rotating relative to the shell frame (7); and the fan apparatus (2) comprises a mounting shell (17) with an airflow flowing opening (171), a fan motor (221) mounted in the mounting shell and fan blades (22) in power connection with the fan motor (221).

An electric power element installation device with a dust screen and an electronic control unit provided by the invention comprises a crossbeam (13) configured to fix the electric power element (131) and a cooling module configured to connect with the end of the crossbeam (13). The cooling module includes a housing rack (7) fixed at the end of the crossbeam (13) and a fan device (2) configured to rotate with respect to the housing rack (7). The fan device (2) includes an installation housing (17) provided with an airflow flowing port (171), a fan motor (221) installed in the housing and a fan blade (22) configured to dynamically connect with the fan motor (221). The dust screen (172) is arranged in the airflow flowing port (171) at the left side of the fan blade (22). The dust screen (172) is arranged to prevent the installation housing (17) from dust, avoid adhering the dust to the fan blade (22) and avoid the influence on the normal operation of the fan blade (22) because of overstocking of the dust for a long time.

A power electrical component installation device equipped with shock absorption blocks comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). Shock absorption blocks (218) are respectively arranged on the left and right sides of the fan motor (221), and the shock absorption blocks (218) are fixedly connected with the installation shell (17) to reduce the shaking force generated by the fan motor (221) during operation so as to increase the operation stability of the fan motor (221).

An electrical component mounting apparatus driven and powered by solar energy and provided with a good heat dissipation performance is disclosed. The mounting apparatus comprises a cross beam (13) for fixing electrical components (131), and a cooling assembly connected with the end part of the cross beam (13); the cooling assembly comprises a shell frame (7) fixed in the end part of the cross beam (13) and a fan apparatus (2) capable of rotating relative to the shell frame (7); the fan apparatus (2) comprises a mounting shell (17) with an airflow flowing opening (171), a fan motor (221) mounted in the mounting shell and fan blades (22) in power connection with the fan motor (221); a plurality of heat dissipation fins (220) for absorbing and dissipating the heat generated in the running process of the fan motor (221) are transversely arranged on the surface of the shell of the fan motor (221); and a small-sized exhaust fan (219) for accelerating the dissipation of the heat absorbed by the multiple heat dissipation fins (220) for improving the heat dissipation efficiency is fixed on the heat dissipation fins (220), so as to prevent the fan motor (221) from being burnt caused by the overhigh temperature in a long-term operation.

An energy-saving power electrical component installation device comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). The inner top of the installation shell (17) is equipped with an LED lamp (25), and the LED lamp (25) is used for lighting the inside of the installation shell (17), so that the operation of the fan blades (22) inside the installation shell (17) can be observed, and the fan motor (221) and the fan blades (22) can be repaired and maintained in time.

The invention relates to a speed adjustable electric power and electrical element installation apparatus. The speed adjustable electric power and electrical element installation apparatus comprises a crossbeam (13) and a cooling assembly, wherein the crossbeam (13) is used for fixing an electric power and electrical element (131); the cooling assembly is connected with the ends of the crossbeam (13); the cooling assembly includes a housing rack (7) and a fan device (2); the housing rack (7) is fixed at the ends of the crossbeam (13); and the fan device (2) can rotate relative to the housing rack (7), and includes an installation housing (17) which is provided with an airflow flowing opening (171), a fan motor (221) which is arranged in the installation housing (17), and a fan blade (22) which is dynamically connected with the fan motor (221).

A power electrical component installation device with a lighting function and a suction cup comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). The inner top of the installation shell (17) is equipped with an LED lamp (25), and the LED lamp (25) is used for lighting the inside of the installation shell (17), so that the operation of the fan blades (22) inside the installation shell (17) can be observed, and the fan motor (221) and the fan blades (22) can be repaired and maintained in time.

The invention belongs to the technical field of fabricated buildings, and discloses an adjustable indoor hydroelectric fabricated auxiliary mounting structure. The adjustable indoor hydroelectric fabricated auxiliary mounting structure comprises a fixed seat, wherein an adjusting mechanism is arranged in an inner cavity of the fixed seat, a mounting seat is fixedly connected to the top of the adjusting mechanism, a plurality of limiting mechanisms are arranged at the top of an inner cavity of the mounting seat, a limiting idler wheel is fixedly connected to the top of the inner cavity of the mounting seat, and the two sides of the mounting seat are clamped through a clamping mechanism. According to the adjustable indoor hydroelectric fabricated auxiliary installation structure, a hydroelectric cable can be attached to the limiting idler roller of the inner cavity at the same time, and the cable inlet stability can be guaranteed through supporting of the limiting idler roller; and a supporting wheel on one side can be attached to the bottom of the cable for extrusion, a connecting rod is pulled to move around the fixed block, the hydroelectric cable pulling effect can be effectivelyresisted, after the hydroelectric cable is moved into the limiting mechanism, the stability of hydroelectric installation, fixing and limiting is remarkably improved, and the stability of hydroelectric cable arrangement and fixing is guaranteed.

A quick-cooling power electrical component installation device comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). The upper and lower end walls inside the installation shell (17) are each equipped with a cooler (21) used for cooling the air inside the installation shell (17) to make the air cold, so that the heat of the power electrical component (131) can be dissipated quickly.

The invention discloses a linear stapler with double insurance, which belongs to the technical field of cutting and staplers, and comprises a stapler body, one side of the stapler body is connected with a push rod, and the bottom of the stapler body is connected with a stapler handle through transmission. and the pull handle, the inner cavity of the push rod is provided with a first limiting mechanism, and a staple cartridge mechanism is fixedly connected to one side of the first limiting mechanism. In the present invention, the nail anvil can be pulled to separate from the staple cartridge, and then the nail anvil can be quickly disassembled and maintained to facilitate the replacement of the nail anvil, and the flexible airbag can be flexibly limited when it is attached to the tissue , at the same time, the airbag can be socketed outside the titanium nail body to avoid affecting the anastomotic effect of the titanium nail, and to avoid damage to the external tissue when the titanium nail body is squeezed on the rear side, thereby improving maintenance efficiency and reducing the risk of failure. The mechanical error will damage and tear the anastomotic tissue, ensuring the anastomosis cutting needs.

The invention discloses a power and electric element installation apparatus with a dust collector. The apparatus comprises a cross beam (13) used for fixing a power and electric element (131) and a cooling assembly connected with the end part of the cross beam (13), wherein the cooling assembly comprises a housing frame (7) fixed to the end part of the cross beam (13) and a fan apparatus (2) capable of rotating relative to the housing frame (7); the fan apparatus (2) comprises an installation housing (17) with an airflow hole (171), a fan motor (221) installed in the installation housing and fan blades (22) in power connection with the fan motor (221); the dust collector (222) is arranged in the installation housing (17) and fixedly connected with a housing of the fan motor (221); and the dust collector (222) is used for sucking away dust in the installation housing (17) to prevent the influence on normal operation of the fan blades (22) due to long-time dust accumulation.

The present invention provides a control system of an electric power element installation device. The control system of the electric power element installation device comprises a DSP controller, a motor drive circuit and an installation device. The installation device includes a crossbeam (13) configured to fix the electric power element (131) and a cooling module configured to connect with the end of the crossbeam (13). The cooling module includes a housing rack (7) fixed at the end of the crossbeam (13) and a fan device (2) configured to rotate with respect to the housing rack (7). The fan device (2) includes an installation housing (17) provided with an airflow flowing port (171), a fan motor (221) installed in the housing and a fan blade (22) configured to dynamically connect with the fan motor (221).

The invention relates to an electrical component installation device with a cooling function. The installation device comprises a crossbeam (13) used for fixing an electrical component (131) and a cooling assembly connected with the end portion of the crossbeam (13); the cooling assembly comprises a shell frame (7) fixed to the end portion of the crossbeam (13) and a fan device (2) which can rotate relative to the shell frame (7); and the fan device (2) comprises an installation shell (17) provided with air flow ports (171), a fan motor (221) mounted in the installation shell, and fan blades (22) in power connection with the fan motor (221).

The invention discloses a solar power supply-driven power electrical element mounting device with a heat conduction block. The power electrical element mounting device comprises a beam (13) and a cooling assembly, wherein the beam (13) is used for fixing a power electrical element (131); the cooling assembly is connected with the end part of the beam (13) and comprises a shell frame (7) and a fan device (2); the shell frame (7) is fixed at the end part of the beam (13); the fan device (2) can rotate oppositely to the shell frame (7) and comprises a mounting shell (17), a fan motor (221) and fan blades (22); an airflow flowing opening (171) is formed in the mounting shell (17); the fan motor (221) is arranged in the mounting shell; and the fan blades (22) and the fan motor (221) are in power connection.

A power electrical component installation device capable of dissipating heat quickly and having an alarm function comprises a beam (13) used for fixing a power electrical component (131), and a cooling assembly connected with the end of the beam (13). The cooling assembly comprises a shell frame (7) fixed to the end of the beam (13), and a fan device (2) capable of rotating relative to the shell frame (7). The fan device (2) comprises an installation shell (17) provided with air flow openings (171), a fan motor (221) installed inside the installation shell, and fan blades (22) in power connection with the fan motor (221). The upper and lower end walls inside the installation shell (17) are each equipped with a cooler (21) used for cooling the air inside the installation shell (17) to make the air cold, so that the heat of the power electrical component (131) can be dissipated quickly.