34results about How to "Simple and reliable assembly" patented technology

In the case of a rail-fixing system according to the invention, the individual elements are arranged on the flat surface (2) of the firm underlying surface (1) available in each case. In this case, the positional fixing of an angular guide plate (11, 12) does not take place via projections or depressions formed on the underlying surface (1) but rather via a separate angle bracket (18, 19). During the installation of the fixing system according to the invention, this angle bracket (18, 19) can easily be positioned in each case in such a manner that optimum support of the angular guide plate (11, 12) is ensured irrespective of its particular orientation on the particular underlying surface. The fixing system according to the invention can thereby build on a known system from which it takes most of the components, such as the elastic intermediate layer (4), pressure-distributing plate (8), spring element (26, 27) and clamping element (28, 29).

The invention discloses an in-situ core migration chamber and a core migration method. The in-situ core migration chamber comprises a core storage chamber; the core storage chamber is a hollow cavity;the left end and the right end of the core storage chamber are connected with a first transfer pipe and a second transfer pipe respectively; the core storage chamber is internally provided with a core room and a support; the core room is a hollow cavity for placing a core; one end of the support is fixedly connected with the outer wall of the core room and the other end is connected with the inner wall of the core storage chamber through a pulley, and thus, the core room can slide in the core storage chamber; the right end of the second transfer pipe is connected with a sealed ball valve through a quick connector; the sealed ball valve rotates under effects of a driving mechanism to realize sealing of the core storage chamber; the right side of the sealed ball valve is connected with an adapter; the first transfer pipe is internally provided with a flap valve and a driving piece thereof, the flap valve is connected with the driving piece, turning of the flap valve is realized throughthe driving piece, and sealing of the core storage chamber is thus realized; and the core storage chamber is also connected with a pressure balance control unit and a temperature balance control unit.The in-situ core migration chamber and the core migration method are suitable for all kinds of pressure holding and coring operations.

A power conversion apparatus is provided, which comprises a housing, a mother board, an electromagnetic filter board, a signal board, and a heat-dissipation module. The housing includes a first heat-dissipation wall and a coolant passage. The mother board is disposed upon the housing, and comprises a first surface facing the housing and a first power device. The heat-dissipation module includes a first insulated heat-conducting sheet adhered to the corresponding first heat-dissipation wall and a first elastic clamp. When the first surface of the mother board approaches the housing to clamp the first power device within the accommodating space, the first power device is pressed against by the first elastic clamp and thus adhered to the first insulated heat-conducting sheet, so that the first power device is thermally coupled to the first heat-dissipation wall and the coolant passage via the first insulated heat-conducting sheet.

The dry-type high-frequency high-voltage transformer structure (1) of the present invention is characterized by comprising an EE-type magnetic core (2), a square skeleton (3), a square coil (4) and afixed support device (6) and further comprising a lead-out copper bar or copper wire (7) of the coil, wherein the EE magnetic core (2) is formed by installing two E-type magnetic cores (21) in such away that the openings of the two E-type magnetic cores are opposite to each other and the two E-type magnetic cores are aligned in the vertical direction; the square skeleton (3) sleeves the central pillar of the EE-type magnetic core (2); the square coil (4) is a vertical structure and is formed by winding a combination of a low-voltage coil (41) and a high-voltage coil (42) around the square skeleton (3); and the high-voltage coil ( 42) and the low-voltage coils are alternately wound around the square skeleton (3). The dry-type high-frequency high-voltage transformer structure solves the performance defects of low transmission capacity, low step-up voltage, low efficiency, incapability of long-term operation and low reliability in the current high-frequency and high-voltage fields such that a high-frequency and high-voltage power supply can be used widely and reliably.

A drag vacuum pump (10) comprises: a housing (12) that forms a vaneless pump stator (30); a rotor drive, and; a rotor bearing that holds a pump rotor (16) having vanes (18) in a manner that enables the rotor to rotate. The housing (12) surrounds the entire axial length of the pump rotor (16), of the rotor drive and of the rotor bearing. Prior art devices consist of multiple part designs thus having seals between housing parts. The seals are difficult to coat and can be or become sites at which leakage occurs. The inventive housing (12), on the contrary, has a one-piece design so that, in any case, the area of the housing (12) that is in contact with the vacuum gas is free from seals.

The invention relates to a rechargeable battery cell (1) having a cell housing (2) that has a bottom (3), a top (4) and lateral walls (5, 6, 7, 8) connecting the bottom (3) to the top (4), wherein the top (4) is elongate and has two openings provided along its longitudinal extension and, with regard to its longitudinal extension, two ends that are opposite each other, wherein a positive electrical terminal (9, 10) of the rechargeable battery cell (1) passes through one opening and a negative electrical terminal (9, 10) of the rechargeable battery cell (1) passes through the other opening., wherein said electrical terminals (9, 10) project by a predefinable amount from the upper side of the top (4) remote from the inside of the cell housing (2), a first electrical terminal (9) of the electrical terminals (9, 10) being situated closer to a first end of the two ends of the top (4) than to a second end of the two ends of the top (4), and a second electrical terminal (10) of the electrical terminals (9, 10) being situated closer to the second end of the top (4) than to the first end of the top (4), characterized in that the distance between the first electrical terminal (9) and the first end of the top (4) is larger than the distance between the second electrical terminal (10) and the second end of the top (4).

The invention relates to a fastening device (10) for a B-pillar trim panel of a motor vehicle with a curtain airbag. The fastening device includes a shell-shaped pillar trim panel element (22) and an inner pillar element (12). According to the invention, the shell-shaped pillar trim panel element (22) is provided with a horizontally extending guide groove (30) for receiving an edge element of the roof lining (42), and a first form-fitting element (34) fastened to an inner side (28) of the shell-shaped pillar trim panel element (22) is provided in the upper region (24). A second form-fitting element (16) is arranged in an upper region (14) of the inner column element (12). A lower partial region (18) of the second form-fitting element (16) allows the first form-fitting element (34) to partially penetrate to the outside. The second form-fitting element (16) is arranged to prevent a movement of the first form-fitting element (34) inward and in a direction parallel to a straight forward travel direction (44) of the motor vehicle by means of the form-fitting connection with the upper partial region (20).

The invention discloses a stabbing prevention puncture needle. The stabbing prevention puncture needle comprises a needle holder, a needle body, a protection cover and a locking part. The needle body is fixed onto the needle holder, and the wall of the needle body is provided with a bayonet; the protection cover externally sleeves the needle body and is shorter than the needle body, and the protection cover is matched with the needle holder before accessing to a stabbing prevention state and separated from the needle holder when accessing to the stabbing prevention state; the locking part is positioned in the protection cover, the locking part and the protection cover are relatively fixed in the axial direction of the needle body, the locking part is provided with a through hole allowing the needle body to pass through and further provided with a projection towards the needle body, and in the stabbing prevention state, the projection is matched with the bayonet of the needle body to enable the locking part and the needle body to be fixed together, and the distance between the projection and one end, close to the point of the needle body, of the protection cover is larger than that between the bayonet of the needle body and the point of the needle body. The stabbing prevention puncture needle which is capable of preventing the used puncture needle from stabbing people is provided for solving the technical problem that the used puncture needle is prone to stabbing people.

The present disclosure provides a power conversion module including a magnetic component and a power device layer. The magnetic component includes a main body layer, a first magnetic core, a second magnetic core and a conductor. The main body layer includes a first surface and a second surface opposite to each other. The first magnetic core is embedded in the main body layer and adjacent to the first surface. The second magnetic core is embedded in the main body layer and adjacent to the second surface. The first magnetic core and the second magnetic core are connected to form plural magnetic columns. The conductor is embedded between the first surface and the second surface. The conductor is partially disposed between the plural magnetic columns. The power device layer is disposed on the first surface. The power device layer includes a power device electrically connected to conductor.

The invention relates to the technical field of air purification devices, in particular to a baffle plate and a vehicle-mounted air purifier. The baffle plate comprises a plate body; a first through hole which penetrates through the plate body and is suitable for forming an avoiding space for an air flowing path; a second through hole which penetrates through the plate body and is formed in the peripheral side of the first through hole in a surrounding mode, and the second through hole is suitable for containing a filter screen; the shape of the second through hole is matched with that of the filter screen, and the second through hole is suitable for being matched with the filter screen in an inserting manner. According to the baffle plate provided by the invention, the second through hole is formed in the peripheral side surrounding the first through hole, the second through hole is suitable for accommodating the filter screen, and the second through hole is in inserted fit with the filter screen, so that the filter screen can be quickly replaced by inserting and pulling out the filter screen, the assembly efficiency is improved, the complexity of replacing the filter screen is reduced, and the user experience is improved.

The invention relates to a sealing device, in particular for sealing a first fluid chamber against a second fluid chamber or a plurality of fluid chambers, which can be produced in a simple and cost-effective manner and also allows a reliable sealing of the first fluid chamber against the second fluid chamber. The sealing device comprises a sealing element for arrangement between a first object and a second object, the sealing element comprising two or more sealing element components which are indirectly or directly connected to each other or can be connected to each other, each sealing element component comprising a base part and an elastic sealing body part arranged on the base part, wherein the base part of the sealing element component forms a preferably dimensionally stable base body of the sealing element, and wherein the elastic sealing body part of the sealing element component forms an elastic sealing body for providing a sealing function of the sealing element.

The invention discloses a square warehouse for intelligent logistics warehousing. The square warehouse comprises four edge storage areas and four corner storage areas, the four corner storage areas and the edge storage areas are alternately arranged at intervals. The corner storage areas and the adjacent edge storage areas are arranged at an included angle; along a top view angle, the edge storageareas and the corner storage areas enclose a chamfering rectangle, the horizontal length of the single edge storage area is larger than that of the single corner storage area, and a plurality of layers of the edge storage areas and the corner storage areas are vertically arranged for placing goods. A manipulator is arranged at the center defined by the edge storage areas and the corner storage areas. On the premise that the material warehousing efficiency is not affected, the integral cost, the structural stability, the area utilization rate, the flexibility of the shape and size of goods andthe placement position of the goods, the flexibility of inlet and outlet arrangement and the like are superior to those of an annular warehouse, and meanwhile, the square warehouse can be conveniently matched with a plurality of adjacent similar square warehouses for use.

The invention relates to the technical field of disinfection devices, in particular to a disinfectant manufacturing machine. The disinfectant manufacturing machine comprises a mounting shell a microswitch and a button, wherein the microswitch is fixed into the mounting shell, and the microswitch is connected with one side of an elastic sheet; the button is movably connected to the mounting shell and is suitable for triggering the microswitch by pressing the elastic sheet; and a cavity is formed in the side, close to the microswitch, of the button, and at least part of the elastic sheet is located in the cavity in the bouncing state. According to the disinfectant manufacturing machine, the cavity is formed in the side, close to the microswitch, of the button, so that the elastic sheet is conveniently accommodated in the cavity, the occupied space is reduced, the structure is more compact, and the space utilization is more reasonable.