18 results about "Self-tapping screw" patented technology

The utility model provides a height adjustable power module packaging structure, include: radiator, module side frame sets up on radiator, module side frame top both sides set up heightening subassembly, module side frame all sets up self -tapping screw hole with each heightening subassembly's position correspondingly, and the heightening subassembly clamping cooperation of setting up with it correspondingly is connected with self -tapping screw hole, terminal pin interval arrangement is in the module side frame top between heightening subassembly, PCB board sets up in module side frame top, terminal pin passes through PCB board and extends to PCB board outside, and PCB board and heightening subassembly screw connection, or PCB board and heightening subassembly contact, the utility model discloses height adjustable power module packaging structure can solve the compatible problem of module side frame different height, is applicable to the packaging form of the majority of self -tapping screw hole position on market, heightening subassembly is general spare, reduces the mould cycle and mould expense, nimblely can realize, can dispense with system support column, reduces the benefit, and reduces PCB trepanning, improves the utilization of wiring.

The utility model relates to the field of integrated circuit boards with good antistatic and pressure-resistant performance, and discloses a mounting plate and an integrated circuit board mounting device box, the integrated circuit board mounting device box is fixed on the surface of the mounting plate, and the two ends of the integrated circuit board mounting device box are fixedly connected with self-tapping screws which are convenient to mount. The integrated circuit board mounting device box is rectangular, the high-precision multi-layer PCB integrated circuit board body sketch is connected and fixed in the integrated circuit board mounting device box, and the high-precision multi-layer PCB integrated circuit board body sketch and the integrated circuit board mounting device box are connected and fixed through a straight screw of the integrated circuit board mounting device buckle. The high-precision multi-layer PCB integrated circuit board body sketch is installed in the integrated circuit board installation device box through installation hole sites reserved in the high-precision multi-layer PCB integrated circuit board body sketch, and the high-precision multi-layer PCB integrated circuit board body sketch is fixed to the integrated circuit board installation device box through the integrated circuit board installation device buckle. The utility model relates to a face-to-face clamping installation mode.

The utility model discloses a storage cover plate applied to desktop type AR (Augmented Reality) display equipment. The storage cover plate comprises a first sliding hinge, a second sliding hinge and a cover plate, the first sliding hinges and the second sliding hinges are both of fan-shaped structures, the cover plate is turned over through a rotating shaft, the first sliding hinges are installed on the two sides of the cover plate and rotationally connected with the second sliding hinges through the rotating shaft, and sliding grooves are formed in the ends, away from the rotating shaft, of the first sliding hinges. The second sliding hinge is provided with a fixing button matched with the sliding groove. According to the utility model, a first sliding hinge is fixed on a cover plate through five self-tapping screws; in the sliding process, the position of the first sliding hinge relative to the cover plate is not changed, and meanwhile, the first sliding hinge cannot transversely swing left and right due to fixation of screws. The first sliding hinge is located at the slope structure of the cover plate, when the cover plate is turned up, the slope structure just abuts against the screen panel, and therefore the limiting effect is achieved.

The utility model discloses a connecting structure and lighting equipment, and belongs to the technical field of lamps, the cross section of a first mounting hole in a first mounting part is polygonal, a self-tapping screw can be tapped into the first mounting hole, and the projection of a thread top of the self-tapping screw on the cross section of the first mounting hole intersects at least three edges of the polygon. The degree of freedom of the self-tapping screw in the first mounting hole is limited, so that the self-tapping screw is stably connected with the first mounting part; the vertex of the polygon is located outside the projection of the crest of the self-tapping screw on the cross section of the first mounting hole, chippings, cut off when the self-tapping screw is tapped into the first mounting hole, of the hole wall of the first mounting hole can be stored in the corners of the polygon, tapping of the self-tapping screw is smoother, the chippings stored in the corners of the polygon can further reinforce the first mounting hole, and the service life of the first mounting hole is prolonged. The connection stability is improved.

The utility model relates to a server BMC (baseboard management controller) module device with light guide keys and a handle, which comprises a front panel provided with a handle part, and the handle part is mounted on one side of the front panel through self-tapping screws; and a pressing light guide unit for pressing and guiding light is arranged on the handle part. According to the server BMC module device with the light guide key and the handle, the light guide column, the key and the handle are integrated into a whole, multi-functionalization is achieved, meanwhile, the layout space is greatly saved, the cost is effectively reduced, and the user experience, operation convenience and expandability are improved.

The utility model discloses a support frame for a transfer pipette, which comprises a support frame component main body, a support plate is arranged on the side surface of the support frame component main body, a threaded rod is inserted into the inner ring surface of the support plate in a limiting manner, and a nut is sleeved on the outer ring surface of the threaded rod in a limiting manner. A fixing block is fixedly connected to the surface of the side edge of the nut. According to the device, when a user needs to use and store a transfer pipette, the user enables a mounting plate to be close to a wall where the transfer pipette needs to be mounted, then the user needs to insert a self-tapping screw into a mounting opening, then the user needs to shift a limiting plate, and then the user can open a protective door along a hinge through an arranged grip; therefore, a user can pull the storage shell, and then the user can insert the arranged pipette main body into the storage opening formed in the storage plate, so that the user can use and store the pipette.

This invention discloses a method for implementing a wideband, high-gain, dynamically tuned antenna using a reusable PCB mounting screw, comprising a screw and a PCB. The screw is a self-tapping or non-self-tapping screw made of conductive material. The PCB has screw holes, the walls of which are metallized by electroplating to form a metallization layer. A microstrip feed line is provided on the PCB, extending to the vicinity of the screw holes. Several dielectric filling slots are circumferentially arranged on the metallization layer along the hole walls. The dielectric filling slots extend axially along the screw holes and form discontinuous metallization sections on the hole wall surface. Each dielectric filling slot is filled with a dielectric material with an adjustable dielectric constant. The microstrip feed line includes a main feed line segment and an auxiliary feed line segment. The end of the main feed line segment is connected to the metallization layer of the screw holes through direct contact or electromagnetic coupling. The auxiliary feed line segment is arranged around the screw holes and forms a preset phase difference with the main feed line segment.

1. The name of this design product: surface-mounted junction box (mostly fixed surface-mounted 1). 2. Application of this product: It can be used to fix surface-mounted junction boxes with mini foam nails, gas gun nails, and self-tapping screws. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. Name of the product in this design: Packaging box (self-tapping screws). 2. Purpose of this design: For containing products. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color. 6. The left and right views of this design are the same, and the front and rear views are the same. The right and rear views are omitted.

The utility model belongs to the technical field of office furniture, and discloses a novel screen with a wiring function, which comprises cross beams, plugs are embedded into the tail ends of the cross beams, the plugs are connected with the cross beams in a clamping manner, the cross beams are distributed in an equidistant array manner, linear connectors are arranged in the middles of two adjacent groups of cross beams, and the cross beams are connected with the linear connectors in a clamping manner. A table screen is arranged at the upper end of the cross beam, self-tapping screws are arranged in the cross beam, and the lower ends of the self-tapping screws penetrate through the outer portion of the cross beam. According to the novel screen with the electricity and wire passing functions, the standardized multimedia socket is fixed to the lower side of the screen, plug-and-play of a desktop computer, a displayer, a notebook computer and other equipment is directly supported, holes do not need to be formed in an outer desktop, the conciseness of the desktop is guaranteed, the office and life convenience is greatly improved, multiple sets of screens can be spliced, and the splicing effect is good. And a plurality of groups of power strip assemblies are connected in series in cooperation with the SGST connectors, so that the use convenience is improved.

The cabinet comprises a supporting framework, six surfaces of the supporting framework are respectively provided with a cabinet door, a back plate, a side plate, a top cover and a bottom plate, the right side of the cabinet door is rotatably connected with the supporting framework, the front side of the cabinet door is provided with a handle, the top cover is provided with two through holes, and the bottom plate is provided with two through holes. A through hole is formed in the supporting framework, the inner wall of the through hole is connected with a first filter plate, the two side plates are the same in structure and distributed on the left side and the right side of the supporting framework respectively, the side plates are fixed to the supporting framework through the self-tapping screws, a plurality of first ventilation openings are formed in the side plates, and adjusting devices are arranged in the side plates. The bottom of the back plate is rotationally connected with the supporting framework, a limiting device is arranged at the upper end of the outer side of the back plate, a plurality of vertical plates are arranged at the position, on the inner side of the back plate, of the supporting framework, a plurality of threading holes are formed in the vertical plates, and each vertical plate is provided with a plurality of wire arranging devices.

The utility model relates to building decoration technical field discloses a kind of skeleton line modeling's fabricated background wall, including plate body, the inside of plate body is equipped with multiple evenly distributed aluminium profile, the inside thread connection of one side of aluminium profile has fixed screw, the outer wall sliding connection of fixed screw has clamp, the outer wall sliding connection of clamp has keel, the inside sliding connection of keel has self-tapping screw, the inside upper and lower sides of clamp are evenly provided with fixed component, and the fixed component includes two moving plate. Through the cooperation of leveling structure and standardized clamp and keel slot being set on keel, installer can quickly fix keel on wall surface, and accurately adjust keel position through leveling structure, ensure installation accuracy. Clamp can make single board module quickly, accurately installed on keel, without complex on-site measurement and repeated adjustment, greatly improve installation efficiency.

1. The name of the design product: washer. 2. The use of the design product: used for fixing and installing objects by cooperating with self-tapping screws. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model relates to the technical field of safety protection equipment, and particularly discloses a safety protection structure for preventing a vehicle-mounted industrial personal computer from being bounced off by a safety airbag, which comprises a support body and a safety rope, the support body comprises a fixed base and a fixed support, and the fixed base is fixedly arranged on a co-driver console through a self-tapping screw; the fixing support is connected to the fixing base, the vehicle-mounted industrial personal computer is installed on the fixing support through screws, at least one side of the lower portion of the fixing base is connected with the safety rope, and the other end of the safety rope can be connected to an internal steel structure below a copilot console in a tensioned mode. According to the utility model, the risk that the vehicle-mounted industrial personal computer possibly falls off along with the base when the safety air bag is bounced off is effectively restrained, the risk that the vehicle-mounted industrial personal computer possibly causes secondary injury to a driver and passengers under the emergency condition that the safety air bag is bounced off is avoided, and a firmer guarantee is provided for driving safety.

A housing system may include a first component, a second component, and a self-tapping screw. The first component may include a first cutout including a first inner perimeter defining a first cutout interface. The second component may include a second cutout including a second inner perimeter defining a second cutout interface. The first cutout interface may be non-circular and include a first plurality of interface sides. The self-tapping screw may include a screw thread. The self-tapping screw may be threadingly engaged with the first cutout interface and the second cutout interface to secure the first component on or within the housing with a first plurality of discrete engagement portions of the screw thread threadingly engaged with a first plurality of interface sides of the first cutout interface to secure the screw to the first component.

This invention discloses a multi-unit automatic self-tapping screw fastening production line, comprising a frame, a circulating conveying system, a feeding unit, a CCD vision positioning unit, and at least one fastening unit. The fastening unit includes a fastening drive mechanism and a fastening execution mechanism. The fastening execution mechanism includes a guide preload mechanism, an axial floating mechanism, and a bit assembly. The guide preload mechanism is used for screw centering and workpiece preload. The axial floating mechanism employs a nonlinear variable stiffness elastomer to dynamically adjust the axial feed force. The control system controls the motion path based on CCD vision positioning, synchronously collects torque and displacement data, constructs the fastening quality characteristic parameter K = dT / dS, and determines the fastening state in real time through a torque-displacement weighted fusion index Q, achieving stripped threads and floating lock identification. The production line also includes multi-unit dynamic task scheduling, bit wear detection and life prediction, adaptive parameter adjustment, and a remote monitoring and traceability platform. This invention improves fastening quality and production efficiency.

The invention relates to the technical field of stationery, in particular to a book stand, in particular to an L-shaped book stand which comprises a vertical blocking face and a book padding face, the book padding face comprises ear-shaped holes, the ear-shaped holes comprise small holes and large holes, and self-tapping screws with large flat heads are pre-installed on the lower portion of the inner side of the vertical blocking face so that the book stand can be installed and separated in a bare-handed mode at any time. The invention has the advantage of novel and unique structure. And in the packaging, transportation and non-use states, the space is saved, and packaging, transportation and storage are convenient. Due to the organic combination of the bamboo blocking face structural body and the metal book cushioning face, a feasible way is found for producing a novel book stand which is attractive, practical, convenient, fast and reliable at the same time.

1. Name of the designed product: self-tapping screw (cut-off type). 2. Use of the designed product: used for hardwood connection and fastening. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view. 5. The top view, bottom view and front view are the same, and the top view, bottom view are omitted; the rear view is symmetrical to the front view, and the rear view is omitted; the content has been clearly shown in the submitted views, and the right view is omitted.