Abstract: A tolerance compensation device including a first compensation member having a sleeve and a bottom seat arranged around one end of the sleeve, the sleeve defining a receiving passage; and a second compensation member including a base portion and an elastic clamping portion connected to the base portion, the base portion defining an aperture. The sleeve of the first compensation member is detachably connected at its other end to the base portion of the second compensation member, with the receiving passage aligned with the aperture. The elastic clamping portion of the second compensation member cooperates with the bottom seat of the first compensation member to clamp a first component (e.g., a vehicle chassis guard plate) therebetween. By employing this tolerance compensation device when connecting the first component to a second component (e.g.

Abstract: The present disclosure provides a fastening clip for connecting a first component to a second component. The fastening clip includes a retaining structure, a beam portion and first and second leg portions. The retaining structure is configured to retain the fastening clip on the first component. The beam portion includes a first end and a second end opposite each other and connected to the retaining structure at the first end thereof. The first and second leg portions are respectively connected to the second end of the beam portion on opposite sides of the beam portion and extend toward the first end. The first and second leg portions are deflectable relative to the beam portion. Each of the first and second leg portions has a blocking portion and an engaging portion. The first and second leg portions are configured to clamp at least part of the second component between the blocking portion and the engaging portion to connect the fastening clip to the second component.

Abstract: The present disclosure provides a plug for covering a hole in a component, comprising a cover body, a support portion and a connecting member. The cover body has a thickness direction. The support portion is connected to a side of the cover body in the thickness direction and has a support portion central axis. The connecting member is connected to the support portion and comprises at least two engagement portions arranged around the support portion central axis. The connecting member has elasticity to enable the at least two engagement portions to move toward and away from the support portion central axis with elastic deformation of the connecting member. The plug in the present disclosure has a relatively small thickness.

Abstract: The present disclosure provides a fastening clip including a first connecter and a second connecter releasably connected to each other. When the fastening clip connects two components, the first connecter and the second connecter are firmly connected to the two components, respectively. Moreover, the two components are separated from each other by releasing the first connecter and the second connecter of the fastening clip of the present disclosure, so that it is possible to avoid wear between the components made of a metal material and the fastening clip made of a plastic material. The fastening clip is particularly suitable for mounting two components with at least one being made of a metal material.

Abstract: The present application provides a fastener for fastening a first component in a second component having a circular hole. The fastener includes a main body and a retaining member. The main body includes a head for connecting the first component and a shaft portion extending from the head. The retaining member includes a receiving barrel and a plurality of retaining arms. The shaft portion passes through and is connected to the receiving barrel to limit the axial and radial movements of the retaining member along the shaft portion relative to the main body. The plurality of retaining arms extend upwardly from the receiving barrel and are distributed about the central axis of the receiving barrel. The plurality of retaining arms are deflectable towards the shaft portion. The plurality of retaining arms are located between the shaft portion and a hole and abut against the hole to retain the second component between the head and the plurality of retaining arms when the retaining member is inserted into the hole.

Abstract: The present disclosure discloses a sealing plug, comprising a sealing cover, a sealant and a bracket. The sealing cover is connected to the bracket to sandwich the sealant between the sealing cover and the bracket, and the sealant is at least partially received in a receiving space of the sealing cover. In the sealing plug of the present disclosure, the sealing cover and the bracket are two separate parts, and are then connected together by a connection process such as riveting, and the sealant can be sandwiched between the sealing cover and the bracket. In addition, the sealing plug can restrict the flow of the sealant when the sealant melts, thus avoiding sagging of the sealant after melting or unevenness of the sealant after curing, which not only does not affect the appearance of the component to be sealed, but also ensures the reliability of the sealing plug for sealing the hole of the component to be sealed.

Abstract: The present disclosure provides a fastener, comprising a main body and a retaining member. The main body comprises a supporting beam. The retaining member is connected with the supporting beam and comprises a pair of retaining arms on a first side and a second side of the supporting beam respectively. The pair of retaining arms are configured to be deflectable toward the supporting beam to enable the retaining member to be inserted into a hole of a mounting part. The pair of retaining arms are configured to abut against the hole to retain the fastener in the hole. The main body is made of a first material, and the retaining member is made of a second material that is more wear-resistant than the first material. The retaining member in the present disclosure can be detached and installed multiple times.

Abstract: The present application provides a fastener for fastening a first component in a second component having a circular hole. The fastener includes a main body and a retaining member. The main body includes a head for connecting the first component and a shaft portion extending from the head. The retaining member includes a receiving barrel and a plurality of retaining arms. The shaft portion passes through and is connected to the receiving barrel to limit the axial and radial movements of the retaining member along the shaft portion relative to the main body. The plurality of retaining arms extend upwardly from the receiving barrel and are distributed about the central axis of the receiving barrel. The plurality of retaining arms are deflectable towards the shaft portion. The plurality of retaining arms are located between the shaft portion and a hole and abut against the hole to retain the second component between the head and the plurality of retaining arms when the retaining member is inserted into the hole.

Abstract: The present disclosure provides a fastening strap clamp assembly configured to fasten a first component and a second component of a vehicle together before and during deployment of a safety airbag of the vehicle. The fastening strap clamp assembly comprises a fastening strap housing and a fixing pin. The fastening strap housing comprises a fixing seat, a holder, and a fastening strap that connects the tightening seat to the holder. The fixing seat is configured to be fixed to the first component. The fixing pin locks the holder in a hole of the second component at a locked position. The fixing pin comprises a torsion bar extending along an extension axis, the torsion bar being elastically deformable by twisting around the extension axis, and the torsion bar engaging with the holder at a distal end of the torsion bar. The fixing pin further comprises an actuator that comprises a cam surface and a release surface connected to the cam surface.

Abstract: The present application relates to a fastener for insertion into a first through hole in a rectangular shape on a first plate, and the fastener includes a head, a body, at least two resilient arms, and at least two anti-rotation portions. The body is disposed below the head. At least two resilient arms are provided on opposite first side and second side of the body, respectively, and connect the first side and the second side of the body to the head, respectively. The at least two anti-rotation portions protrude from the first side and the second side of the body, respectively. The at least two anti-rotation portions are configured to be located in the first through hole when the fastener is inserted into the first plate and mounted in place, and each of the at least two anti-rotation portions mates with two adjacent edges of the first through hole to impede rotation of the fastener relative to the first plate.

Abstract: An electronic sensing apparatus and a method of producing the electronic sensing apparatus includes a triboelectric generator encapsulated between a bottom substrate and a top encapsulation layer, wherein the triboelectric generator is arranged to generate a triboelectric sensing signal in response to a deformation of the bottom substrate and/or the top encapsulation layer.

Abstract: A sealing plug that is configured to seal a hole in a panel. The sealing plug comprises a plug body, at least two holding arms and a sealing portion. The plug body has a central axis and a support portion arranged around the central axis. Each of the at least two holding arms extends downward from the bottom of the support portion of the plug body and has a holding portion. The holding portions extend obliquely downward in a direction away from the central axis. The sealing portion is arranged on an outer edge of the support portion of the plug body. The sealing body is made of a metal material, and the sealing portion is made of a material with a melting point lower than that of the metal material.

Abstract: Provided is a pressure balancing device, having a mounting seat and a cover, wherein an accommodating cavity is formed between the mounting seat and the cover. The pressure balancing device may also have a partition member, wherein the partition member divides the accommodating cavity into first and second accommodating cavities. The partition member may also include a support portion and an elastic portion, the support portion being disposed on the elastic portion and having a vent hole capable of fluidly communicating the accommodating cavities. The elastic portion is elastically deformable so as to move the support portion relative to the cover. The pressure balancing device may also have a breathable film that is disposed on the support portion and covers the vent hole, and that is movable as the support portion moves.

Abstract: The present disclosure provides a fastening strap clamp assembly configured to fasten a first component and a second component of a vehicle together before and during deployment of a safety airbag of the vehicle. The fastening strap clamp assembly comprises a fastening strap housing and a fixing pin. The fastening strap housing comprises a fixing seat, a holder, and a fastening strap that connects the tightening seat to the holder. The fixing seat is configured to be fixed to the first component. The fixing pin locks the holder in a hole of the second component at a locked position. The fixing pin comprises a torsion bar extending along an extension axis, the torsion bar being elastically deformable by twisting around the extension axis, and the torsion bar engaging with the holder at a distal end of the torsion bar. The fixing pin further comprises an actuator that comprises a cam surface and a release surface connected to the cam surface.

Abstract: A pressure balancing device comprises a mounting seat, a breathable film and a drying component. The mounting seat comprises a mounting seat housing and a support portion connected to the mounting seat housing. A fluid channel is formed in the mounting seat housing, the support portion is disposed in the fluid channel, and the fluid channel is capable of fluidly communicating an interior space of a component to be depressurized with the external environment. The breathable film covers on the fluid channel. The drying component is disposed on the support portion and is located between the support portion and the breathable film, and the drying component is configured to absorb moisture entering the fluid channel. In the present disclosure, the drying component is provided inside of the breathable film of the pressure balancing device, and water vapor entering the pressure balancing device is absorbed by the drying component.

Abstract: The present invention relates to a method for preparing 7?-methyl-19-aldehyde-4-androstene-3,17-dione by electrocatalytic oxidation. The method specifically includes: adopting an H-shaped electrolytic cell for reaction, in an anode chamber, using a metal oxide catalyst as a working electrode, using 7?-methyl-17,19-dihydroxy-4-androstene-3-one as a reaction substrate, and dissolving it in a mixed solvent to be used as an anolyte, and adding nitroxide radicals to be used as a medium; and in a cathode chamber, using a platinum sheet as a counter electrode, using a weakly alkaline solution as a catholyte, carrying out an electrocatalytic oxidation reaction in a constant temperature water bath, adding an organic solvent at the end of the reaction for extraction to obtain an organic extract liquor, and taking an organic layer and carrying out distilling under a reduced pressure to obtain 7?-methyl-19-aldehyde-4-androstene-3,17-dione.

Abstract: A sealing plug for sealing a hole in a plate to be sealed comprising: an operating part; a base body comprising a neck ring and a tapered ring, the neck ring comprises an annular sealing surface on an outer circumferential surface thereof, and the base body is configured to be movable towards or away from the operating part around a bottom part of the tapered ring; an upper support lip; and a lower support lip; the sealing plug is configured to seal the hole in the plate to be sealed through the annular sealing surface. The sealing plug forms a sealing structure by means of press fitting between a hole edge of the plate to be sealed and the annular sealing surface on the outer circumferential surface of the neck ring. The sealing structure of the sealing plug is irrelevant with the deformation of the upper support lip, and therefore does not affect an insertion force required to insert the sealing plug into the hole.

Abstract: An electronic sensing apparatus and a method of producing the electronic sensing apparatus includes a triboelectric generator encapsulated between a bottom substrate and a top encapsulation layer, wherein the triboelectric generator is arranged to generate a triboelectric sensing signal in response to a deformation of the bottom substrate and/or the top encapsulation layer.

Abstract: The present invention relates to a method for preparing 7?-methyl-19-aldehyde-4-androstene-3,17-dione by electrocatalytic oxidation. The method specifically includes: adopting an H-shaped electrolytic cell for reaction, in an anode chamber, using a metal oxide catalyst as a working electrode, using 7?-methyl-17,19-dihydroxy-4-androstene-3-one as a reaction substrate, and dissolving it in a mixed solvent to be used as an anolyte, and adding nitroxide radicals to be used as a medium; and in a cathode chamber, using a platinum sheet as a counter electrode, using a weakly alkaline solution as a catholyte, carrying out an electrocatalytic oxidation reaction in a constant temperature water bath, adding an organic solvent at the end of the reaction for extraction to obtain an organic extract liquor, and taking an organic layer and carrying out distilling under a reduced pressure to obtain 7?-methyl-19-aldehyde-4-androstene-3,17-dione.

Abstract: Provided is a pressure balancing device, having a mounting seat and a cover, wherein an accommodating cavity is formed between the mounting seat and the cover. The pressure balancing device may also have a partition member, wherein the partition member divides the accommodating cavity into first and second accommodating cavities. The partition member may also include a support portion and an elastic portion, the support portion being disposed on the elastic portion and having a vent hole capable of fluidly communicating the accommodating cavities. The elastic portion is elastically deformable so as to move the support portion relative to the cover. The pressure balancing device may also have a breathable film that is disposed on the support portion and covers the vent hole, and that is movable as the support portion moves.