36results about How to "Prevent external impact" patented technology

Disclosed is a method of manufacturing a magnetic field shielding sheet. The method of manufacturing a magnetic field shielding sheet formed as a plurality of divided pieces includes preparing a magnetic sheet formed of a magnetic material and having a first area and punching the magnetic sheet to form a shielding sheet using a mold such that the shielding sheet having a second area which is narrower than the first area is separated from the magnetic sheet, wherein the punching of the magnetic sheet to form the shielding sheet includes forming at least one linear slit in an inner region of the second area using the mold such that the shielding sheet is divided into a plurality of pieces while the shielding sheet is separated from the magnetic sheet to have the second area.

Disclosed herein is a battery module constructed in a structure in which a plurality of plate-shaped battery cells are stacked one on another. The battery module has attachment members interposed between the battery cells to prevent the battery cells from sliding due to external impacts and also to absorb the external impacts. The battery cells are securely attached to each other by the coupling between the attachment members, such as female- and male-type Velcro tapes. Consequently, the sliding of the battery cells due to external impacts is effectively prevented. Also, the female- and male-type Velcro tapes are elastically deformed, when the external impacts are applied to the battery cells, to absorb the external impacts. In addition, it is possible for a coolant, such as air, to pass through the coupled Velcro tapes by virtue of the structural characteristics of the female- and male-type Velcro tapes. Consequently, the cooling efficiency of the battery module is improved. Furthermore, the long-term use of the female- and male-type Velcro tapes is secured without the reduction of the attachment strength thereof, and therefore, the stacked structure of the battery module is stably maintained.

Disclosed is a magnetic field shielding unit. The magnetic field shielding sheet includes a magnetic field shielding sheet and a metallic protecting member attached to a surface of the magnetic field shielding sheet via an adhesive layer for protecting the magnetic field shielding sheet as well as to for radiating heat generated from a heat source.

Disclosed are a heat radiating sheet and a wireless power transmitting module including the same. A heat radiating sheet according to an exemplary embodiment of the present invention includes a plate-shaped heat radiating member having a predetermined area for radiating a heat generated from a heat source and a metallic protecting member, attached to a surface of the heat radiating member via an adhesive layer for protecting the heat radiating member in addition to for serving as an auxiliary heat radiating member.

The invention discloses a spectacle frame component comprising a main frame of the spectacle frame and lens subframes, wherein the lens subframes are provided with inner grooves in which lenses are respectively embedded, and the main frame of the spectacle frame is also provided with an inner groove in which the lens subframes are inserted. In addition, the spectacle frame component also discloses a telescopic spectacle frame component and a stereoscopic vision spectacle frame component. As the subframes and the main frame are all provided with inner grooves, so the lenses can be reliably inserted into the subframes and the subframes also can be conveniently inserted into the main frame. Particularly, a magnetic structure is arranged at a combination part of the subframes and the main frame, thereby leading the subframes and the main frame to be tightly combined so as to be capable of better preventing external shock and avoiding relative motion. The spectacle frame component has the advantages of safety and practicality, as well as fixed and flexible assembly, can be freely collocated with lens, thus forming new functions.

The present invention provides a waterproof tape for an automobile battery which comprises a filler layer having formed on one side of a base film to exhibit excellent viscosity while being thin and has excellent shock resistance and an excellent waterproof property, and a manufacturing method.

The embodiment of the invention discloses an intelligent leveling and thickness determining machine which comprises a plurality of grinding head devices arranged on a machine frame side by side. Each grinding head device comprises a grinding disc driving device and a grinding disc lifting adjusting device. By the adoption of the intelligent leveling and thickness determining machine, external force impact caused by uneven stone surfaces can be effectively overcome through the grinding disc driving devices, so that grinding heads are driven stably, and the quality of products can be improved easily. A circle number counter is made to be connected with an adjusting lead screw through the grinding disc lifting adjusting devices, and the situation that the grinding heads work under a high load condition and generate large-amplitude vibration, and the circle number counting is influenced, so that the vertical height of the grinding heads of a stone thickness determining machine is difficult to control is avoided. The intelligent leveling and thickness determining machine has the advantage that the lifting adjusting mechanisms can stably maintain and adjust a set height, and the grinding quality of stone is effectively improved.

The invention provides a push-and-pull electromagnet. A center pole passing through an outer frame is arranged on the central spindle of a movable iron core; one end of the center pole is a telescopicworking end, and the other end of the center pole is a limiting end for thrust limiting; a rotary disc is arranged on the working end in a sleeving manner; the rotary disc is movably connected with the outer frame; a spiral inner ball groove is formed in the axle hole of the rotary disc, and a corresponding outer ball groove is formed in the working end; stainless steel balls are matched betweenthe inner ball groove and the outer ball groove; a tapered head is arranged on the rotary disc; the movable iron core telescopes to drive the rotary disc to rotate, and the tapered head rotates aroundthe working end; a reset spring is further arranged on the limiting end in a sleeving manner; a sliding ring is further arranged on the limiting end in the sleeving manner; the reset spring acts between the outer frame and the sliding ring; the sliding ring and the outer frame are articulated through two connecting rods; the two connecting rods are a first connecting rod and a second connecting rod respectively; one end of the first connecting rod is articulated onto the outer frame, and the other end of the first connecting rod is articulated to one end of the second connecting rod; and theother end of the second connecting rod is articulated onto the sliding ring.

The invention discloses a self-supporting cicada-preventing butterfly cable which comprises an optical cable body. The optical cable body comprises an outer sheath, a communication unit and a reinforcer, and the outer sheath wraps the communication unit and the reinforcer; the communication unit comprises a winding optical fiber ribbon and two symmetrically arranged protection sheets, and the winding optical fiber ribbon is arranged between the two protection sheets; the two sides of the outer sheath are respectively provided with two tearing grooves, and the distance between the two tearing grooves at one side is greater than the width of the protection sheet, thereby solving the problem that the optical fiber attenuation exceeds the standard or the structure of the optical cable is damaged because cicadas are attached to the optical cable. The invention also discloses production equipment for processing the self-supporting cicada-preventing butterfly cable, the protection sheet pay-off rack is additionally arranged, and the extrusion molding die core and the extrusion molding die sleeve of the plastic extruding machine are improved so that the production process of integrated extrusion molding can be completed, the integrated molding of the novel optical cable is realized, and the production efficiency is relatively high.

The invention relates to a human body protection mat, in particular to a human body protection mat which is shaped by molding and used for a knee, shoulder, elbow, shin or other parts of the human body. The human body protection mat comprises a mat body shaped by molding an elastic material and multiple buffer cells, both the transverse section and the longitudinal section of the mat body are bent into an arc arch, and the buffer cells are distributed on a first surface of the mat body; each buffer cell comprises a notch shaped on the first surface, a protrusion block shaped at the notch bottom of the notch and a spacing between the periphery of the protrusion block and the side wall of the notch; the top surface of the protrusion block protrudes out of the first surface of the mat body; the top surface of the protrusion block is an arc concave surface. In the human body protection mat, when the first surface of the mat body encounters external force at any angle, the buffer cells can generate inner strength to resist the external force, and generate a little elastic deformation of deflection, distortion, rotating twisting and the like in the direction of the external force so as to absorb impact force and exert the effect of damping and buffering.

The invention relates to the technical field of medical auxiliary instruments, in particular to a safe transfer bed, and aims at solving the technical problem of overcoming the defect of transfer shaking in the prior art. The invention is mainly achieved through the following technical scheme that the safe transfer bed comprises a bed body structure, a supporting structure, a bottom device and sensing devices, wherein the bed body structure comprises a bed base, a bed frame and a mattress; the supporting structure is fixed below the bed body structure, comprises a pair of main supporting rods which are arranged in a crossed way and auxiliary supporting rods for sliding, the main supporting rods are in sliding connection with the bed base, and the auxiliary supporting rods are in sliding connection with the bed frame; the bottom device comprises a fixed base and universal wheels, and the bottom of the main supporting rods are hinged to the fixed base; and the sensing devices are arranged on the four sides of the bed frame, translation transfer is achieved in a rolling mode through cooperation of the auxiliary supporting rods and sliding ways, vibration is reduced in the transfer process, the pain of a patient is relieved, and secondary hurt to the patient due to carrying is avoided.

The invention discloses an anti-collision chemical material barrel, which comprises a barrel body and a sleeve; the barrel body includes a cylinder-shaped charging barrel and a barrel cover which is closed on the charging barrel, and the middle part of the barrel cover is provided with a material hole; the sleeve is matched with the charging cylinder and set outside the charging cylinder, the bottom of the sleeve is a circular rubber ring, and the side wall of the sleeve is surrounded by rubber belts and longitudinal tightening belts arranged at intervals combined; the zipper on the upper edge of the sleeve is connected with an annular shrink ring matching the barrel cover, and the annular shrink ring is not less than 2cm away from the discharge hole; the rubber belt, circular rubber ring Some hemispherical airbags are arranged on the outer side of the annular contraction ring. On the basis of the original, the chemical tank is equipped with an anti-collision sleeve on its outer side, and an anti-collision shrink ring is set on its lid. .

Disclosed is an exhaust sound generating apparatus of a vehicle including a housing which has a connection flow passage connected to the exhaust pipe of a vehicle and is open on one surface, a cover member covering the open portion of the housing, and a membrane accommodated in an inside of the housing to partition the inside of the housing into a first space on the connection flow passage side and a second space on the cover member side and vibrated by the pulsation of exhaust gas.

The invention provides a portable electronic device. The device comprises a casing and a stretching mechanism, wherein a first opening is formed on the casing; the stretching mechanism comprises a movable plate, a positioning part and a torsion part; the movable plate can be movably arranged in the casing, and is provided with a bump which is positioned on the movable plate; the positioning part is pivoted on the casing, and is assembled on the bump; the torsion part is coupled with the positioning part; when first external force is applied to the portable electronic device, the bump moves to drive the positioning part to rotate, so that the torsion part provides torque force to the positioning part; and the torque force ensures that the positioning part reversely rotate to support against the tail side of the bump, and the first end of the movable plate, which extends out of the casing through the first opening, can be positioned.

The invention discloses a rotary type electromagnet. The rotary type electromagnet comprises an outer frame, a static iron core and a movable iron core, wherein the static iron core is coaxially installed inside the outer frame, and a coil is wound on the static iron core; the movable iron core is coaxially matched in the static iron core; a center pole passing through the outer frame is arrangedon the central spindle of the movable iron core; one end of the center pole is a telescopic working end, and the other end of the center pole is a limiting end for thrust limiting; a rotary disc is arranged on the working end in a sleeving manner; the rotary disc is movably connected with the outer fame; a spiral inner ball groove is formed in the axle hole of the rotary disc, and a correspondingouter ball groove is formed in the working end; stainless steel balls are matched between the inner ball groove and the outer ball groove; a tapered end parallel to the working end is arranged on therotary disc; the movable iron core telescopes to drive the rotary disc to rotate, and the tapered end rotates around the working end. The rotary type electromagnet is additionally provided with a locking structure capable of generating rotation along with the telescoping of a push rod, the rotary type electromagnet is used for coordination in the specific locking structure, the capacity of increasing locking can be achieved, and the push rod also can be avoided from being impacted by external force.

The invention discloses a central server heat dissipation device based on big data. The central server heat dissipation device comprises a heat sink, a fixed frame, an electric wire, a terminal, sponge mat layers and a working chamber, the heat sink and the terminal are respectively of a cuboid structure, the fixed frame is welded at the upper end of the heat sink, a wire socket used for being connected with the electric wire is formed in the back of the heat sink, one working chamber is formed between the two sponge mat layers, a signal port, signal contacts, a server, an inner limit circle,an auxiliary driving mechanism and an outer fixed ring are respectively arranged in the working chamber, and the signal contacts are respectively arranged at the two sides of the signal port. The central server heat dissipation device disclosed by the invention has the advantages that the terminal jointly cooperates with the signal port, the signal contacts and a server, the server forms three signals by utilizing the signal port and the two signal contacts, two signal circuits are arranged in the server and used for being butted with the signal contacts, the server is started by utilizing thetwo signal contacts when the signal port is damaged, in short circuit or paralyzed, and motor burnout caused by a fact that a motor continuously operates while heat dissipation is stopped can be avoided.

The invention discloses a millimeter wave radar detection device based on 24.125 GHz. The device comprises a protective jacket, a permanent magnet and a mounting plate. A tempered glass plate is arranged in the middle of the upper side of the protective jacket. A fixation disk is welded on the upper outer side of the protective jacket. An anti-vibration spring is arranged below the fixation disk.A horizontal plate is arranged in the middle of the anti-vibration spring. A rotating shaft is arranged on the outer side of the horizontal plate. A pinch plate is arranged below the rotating shaft. Avibration coil is arranged in the middle of the permanent magnet. The permanent magnet is located inside the protective jacket. A support plate is fixed below the protective jacket. A positioning disk is arranged below the support plate. A plastic sleeve is arranged below the positioning disk. A support block is fixed in the plastic sleeve. An extension disk is arranged below the mounting plate.The mounting plate is located below the plastic sleeve. The millimeter wave radar detection device based on 24.125 GHz has a protective structure, and is less affected by vibration. The signal receiving range of a probe can be adjusted.

Disclosed is an exhaust sound generating apparatus of a vehicle including a housing which has a connection flow passage connected to the exhaust pipe of a vehicle and is open on one surface, a cover member covering the open portion of the housing, and a membrane accommodated in an inside of the housing to partition the inside of the housing into a first space on the connection flow passage side and a second space on the cover member side and vibrated by the pulsation of exhaust gas.

The proposed technology relates to an oxygen sensor for a vehicle, the oxygen sensor including a housing, a sleeve coupled to the housing, a sensor element configured to determine an oxygen concentration and provided within an inner space defined by the housing and the sleeve, a contact terminal connected to the sensor element, a contact bush including an upper bush and a lower bush, and a positioning unit coupled with the contact bush and maintaining a gap between a circumference of the contact bush and an inner side surface of the sleeve. In particular, the contact bush is coupled with the sensor element and the terminal at the center of the sleeve, and movement due to external impact is prevented.

A linear direct-moving electromagnet comprises an outer frame, a static iron core and a moving iron core, wherein the static iron core is coaxially arrange in the outer frame and a coil is wound on the static iron core; the moving iron core is coaxially fitted in the static iron core; the shaft core of the movable iron core is provided with a central rod penetrating the outer frame; one end of thecenter rod is a telescopic working end, and the other end thereof is a limit end for pushing the limit position; a rotary disk is sleeved on the working end; the rotary disk is movably connected withthe outer frame; a spiral inner ball groove is arranged in the shaft hole of the rotary disk, and the corresponding outer ball groove is arranged on the working end; a stainless steel ball is arranged between the inner ball groove and the outer ball groove; the rotary disk is provided with a lock head parallel to the working end; and the movable iron core performs expansion and contraction to drive the rotary disk to realize autorotation, and the lock head rotates around the working end. A locking structure capable of autorotation with the expansion and contraction of the push rod is added, and the locking structure is used for fitting in the specific locking structure, so that the locking ability can be increased, and the push rod can be protected from external force impact.

The invention provides a car window used for an enclosed vehicle, which is composed of a front car window, a left car window and a right car window. The left car window is connected with the left side of the front car window; the right car window is connected with the right side of the front car window; the front car window, the left car window and the right car window are composed of steel plates respectively; the internal sides of the front car window, the left car window and the right car window are respectively provided with a plane display; the plane displays are connected with a camera respectively through cables; any camera is respectively provided with a focus adjusting device which is connected with a controller through the cables; the controller is connected with at least four distance sensors which are arranged in the same plane. The distance sensor detects the position of the head of the driver; when the head of the driver moves, the controller adjusts the focus of the lens in the camera and the observation range is changed with the distance between the head of the driver and the car window.

The invention provides a car window device used for a security vehicle, which is composed of a front car window, a left car window and a right car window; the left car window is connected with the left side of the front car window; the right car window is connected with the right side of the front car window; an angle more than or equal to 90 DEG is arranged between the left car window and the front car window and between the right car window and the front car window; the front car window, the left car window and the right car window are composed of steel plates respectively; the internal side of the front car window is provided with at least one plane display; the internal sides of the left car window and the right car window are respectively provided with a plane display; any plane display is connected with a camera through cables respectively; the pointing of the camera is respectively vertical to the front car window, the left car window and the right car window. The front car window, the left car window and the right car window are fully enclosed, thus effectively preventing the impact of external force; the images outside the vehicle are displayed by the plane display which has the equal area with the front car window, the left car window and the right car window, and the visual field of the driver is not blocked. The safety performance is greatly improved.

The invention discloses a central server heat dissipation device based on big data. The central server heat dissipation device comprises a heat sink, a fixed frame, an electric wire, a terminal, sponge mat layers and a working chamber, the heat sink and the terminal are respectively of a cuboid structure, the fixed frame is welded at the upper end of the heat sink, a wire socket used for being connected with the electric wire is formed in the back of the heat sink, one working chamber is formed between the two sponge mat layers, a signal port, signal contacts, a server, an inner limit circle,an auxiliary driving mechanism and an outer fixed ring are respectively arranged in the working chamber, and the signal contacts are respectively arranged at the two sides of the signal port. The central server heat dissipation device disclosed by the invention has the advantages that the terminal jointly cooperates with the signal port, the signal contacts and a server, the server forms three signals by utilizing the signal port and the two signal contacts, two signal circuits are arranged in the server and used for being butted with the signal contacts, the server is started by utilizing thetwo signal contacts when the signal port is damaged, in short circuit or paralyzed, and motor burnout caused by a fact that a motor continuously operates while heat dissipation is stopped can be avoided.