293 results about "Contact protection" patented technology

The invention relates to the technical field of robots. According to the touch sensing fingertip device, protection of a touch sensor in fine operation of a mechanical arm is achieved, and objects of sheet structures can be grabbed more accurately. Specifically, through the bionic fingernail part installed on the back side of the fingertip body, the protection part of the bionic fingernail part extends forwards and exceeds the highest point of the touch sensor, and a cantilever protection structure similar to a human fingernail is formed; the protection parts form a physical barrier (for example, the protection parts are preferentially contacted during grabbing) in a non-contact state by utilizing a reasonable coverage range of the bionic nail part, and meanwhile, when the protection parts are matched with fingers on the opposite side, the two corresponding protection parts can be matched to grab an object of a sheet-shaped structure; according to the design, the durability of the sensor in a complex environment is improved, and the accuracy of grabbing the sheet-shaped objects is improved.

The invention relates to an electrical installation with at least one arrangement (1) for the touch-proof contacting of busbars, wherein the arrangement (1) has a touch-proof housing (4) made of electrically insulating material in which busbars (2) are received in a touch-proof manner and wherein the touch-proof housing (4) has a receptacle (3) for a base (5) having the busbars (2) as well as a cover (6) closing the receptacles (3) and detachably connected to the base (5) with a flat mounting side (9) for busbar adapters (7).The arrangement (1) further comprises at least one single- or multi-pole busbar adapter (7) for electrically contacting at least one of the power busbars (2), which can be mounted on the flat mounting side (9) and for this purpose extends through the cover (6) via through slots (14) with at least one contact element for electrically contacting one of the power busbars (2) on one side and retaining feet that engage behind the power busbars (2) on the other. The base (5) has at least one tunnel (11) for cable passage, enclosed by a tunnel wall (10), which extends between opposite longitudinal sides (12, 13) of the touch protection housing (4). At least one electrical conductor and / or at least one signal line is routed through the tunnel (11) between the opposite longitudinal sides (12, 13) of the touch protection housing (4).

The invention relates to a power feed module (200) for a contact protection system for contact-safe contacting of busbars (100), wherein the power feed module (200) has a base (210) made of electrically insulating material with receptacles (220) for busbars (100) and a cover (230) made of electrically insulating material covering the base (210), characterized in that the receptacles (220) each have a contact element (222), wherein the contact elements (222) are designed to electrically contact busbars (100) inserted into the receptacles (210) at their outer circumference, wherein the contact elements (222) are each electrically connected to a terminal (232) for an electrical conductor. The invention further relates to a modular contact protection system (1).

The invention discloses a device for assembling a battery pole group to a battery shell, and relates to the technical field of battery production, the device comprises a battery pole group automatic assembling assembly and a positioning offset correction assembly, and the positioning offset correction assembly is arranged in the step of inserting the battery pole group into the battery shell of the battery pole group automatic assembling assembly. Under the cooperation of the positioning offset correction assembly, in the process that the battery pole group is inserted into the battery shell, the visual identification sensor array continuously monitors the position change of the battery pole group, and once new offset is detected, the positioning offset correction assembly repeats the adjustment process, so that real-time dynamic adjustment is realized, the accuracy of the whole insertion process is ensured, and the insertion efficiency is improved. By means of organic combination of multi-dimensional adjustment, non-contact protection and real-time feedback, various complex conditions in the assembling process can be flexibly handled, the stability and reliability of battery pole group assembling are greatly improved, various positioning deviations can be rapidly and accurately corrected, and the assembling precision is greatly improved.

A first connection apparatus for electrically connecting a first conductor to a second conductor, where the first conductor is assigned to the first connection apparatus and the second conductor is assigned to a second connection apparatus, the first connection apparatus comprising the first conductor, an electrically insulating protective cover for insulating the first conductor, an electrically conductive coupling component for electrically coupling the first conductor to the second conductor, and a spacer device.

The utility model discloses an anti-collision vehicle head for UV printing, which comprises a UV frame, and a protection device is arranged on the UV frame. The protection device comprises a fence mechanism arranged on the periphery of each UV head, each fence mechanism comprises a plurality of sets of telescopic rods and a set of anti-collision rods, the anti-collision rods are horizontally and longitudinally arranged and lower than the UV heads, sensors are arranged at the bottoms of the anti-collision rods, microswitches are installed on the UV frame, and the trigger ends of the microswitches are located on rotation paths where the telescopic rods rotate towards the UV heads. By means of the fence mechanism composed of the anti-collision rod and the telescopic rod, lateral and vertical protection and non-rigid contact protection can be conducted on the vehicle head body, and telescopic and rotating buffering can be achieved.

The utility model discloses a branch connecting line of a multi-core power supply. The branch connecting line comprises a main power line, a male end joint, a female end joint, a branch power line and a contact protection member. The male end connector is connected to the first end of the main power line. The female end connector is connected to the second end of the main power line, the male end connector can be electrically connected with the female end connector in a plug-in mode, and the male end connector and the female end connector are buckled after being plugged in a plug-in mode. The branch power lines are connected with fulcrums of the main power lines; the contact protection member is fixed at the contact of the main power line and the branch power line so as to isolate and protect the connection point between the main power line and the branch power line. The plurality of branch connecting lines can be connected in sequence, and power supply of a plurality of power supplies is satisfied. The plug does not need injection molding with the box body, so that the manufacturing cost of a mold can be reduced. The branch connecting line is designed to be of a T-shaped structure, wiring is simple, and layout is attractive. The branch connecting line is high in installation efficiency.

Connector, in particular module connector, in particular battery module connector, in particular for vehicles with an electric drive, comprising a first connecting element which can be electrically conductively connected to a second connecting element, the first connecting element having a socket with an axially extending shaft with a through-opening and a radially extending collar, and wherein a screw element and a contact protection element are arranged on the first connecting element, wherein the contact protection element is arranged on the side facing the collar.

The utility model relates to the technical field of learning equipment, in particular to an intelligent touch and talk pen with a contact protection mechanism, which comprises a protection shell, a spring I is arranged in the protection shell, the bottom of the spring I is fixed at the bottom of the protection shell, a movable sleeve plate is fixed at the top of the spring I, and the movable sleeve plate is in a U-shaped ring shape. A connecting clamping rod is installed at the top of the movable sleeve plate, a baffle penetrates through the outer surface of the connecting clamping rod, a screw is installed at the top of the connecting clamping rod, limiting rods penetrate through the two ends of the baffle, the tops of the limiting rods are fixed to the bottom of the cover plate, a button is installed at the top of the baffle, and a containing groove is formed in the center of the bottom of the baffle; the beneficial effects are that the intelligent touch and talk pen with the contact protection mechanism provided by the utility model can protect the contact under the condition that the contact of the touch and talk pen is not in contact with other materials, thereby preventing the contact from being in contact with other objects, preventing the surface of the contact from being abraded, and preventing the use performance from being affected, and prolonging the service life of the touch and talk pen.

Contact protection device (1) for an electrical connector (100), comprising: a contact protection element (3) which is formed in a socket (101) of the electrical connector (100) in an anode-like manner, wherein the contact protection element (3) is formed longitudinally between a first end region (31A) and a second end region (31B) opposite the first end region (31A) and is adapted to extend at least partially in the direction of extension, V, through the socket (101), and wherein a holding element (33) is arranged at the first end region (31A) of the contact protection element (3) for holding the contact protection element (3) in the socket (101); and a locking element (51) which can be arranged at least in regions on the holding element (33), wherein the holding element (33) is designed to engage in an opening (103) in the socket (101) for holding the contact protection element (3) in the socket (101) and the locking element (51) is adapted to fix the contact protection element (3) in the socket (101).

The invention discloses an argon protection device for short pipe assembly welding and a using method. A short pipe assembly comprises a hollow cylinder and a hollow circular truncated cone arranged on the outer wall of the hollow cylinder in an attached mode, and the lower end face of the hollow circular truncated cone is higher than the lower end face of the hollow cylinder; sealing liquid is loaded in the liquid containing groove, the lower end face of the hollow cylinder makes contact with the bottom face of the liquid containing groove, the inner wall of the protection cover is attached and fixed to the outer wall of the hollow circular truncated cone, the upper end of the protection cover is lower than a to-be-welded weld joint of the hollow circular truncated cone and the hollow cylinder, and the bottom of the protection cover penetrates into the sealing liquid. The air outlet end of the air inlet nozzle is communicated with the inner cavity of the protective cover, the air inlet nozzle is externally connected with the air inlet pipe, and the air inlet pipe is connected with an argon source, so that the cost is saved, a welding seam can be effectively protected, parts can be welded in air, and the production efficiency is improved.

The invention relates to a high-current connector (1) for connecting to a mating connector, wherein the high-current connector (1) has a housing (2) with a base (3), a power contact (4) for contacting a mating contact of the mating connector and a touch protection assembly (5), in particular electrically non-conductive, with a touch protection collar (6) and a touch protection element (7), wherein the power contact (4) is arranged in or on the housing (2) and extends along an axial direction (A), wherein the touch protection assembly (5) is positively or force-fit coupled to the power contact (4), in particular by means of the touch protection element (7).

The utility model discloses an anti-pulling FPC connector, which comprises a connector main body, a mounting plate and a connecting end block, a connecting jack is fixed in the connector main body, two sides in the connector main body are provided with reserved grooves, and two sides in a movable groove are provided with guide assemblies. According to the utility model, the connection socket is fixedly installed inside the connector main body, the position of the connection socket is used for connection work, and at the moment, the preformed grooves are arranged at the two sides inside the connector main body, so that the two pressing plates can be close to each other or far away from each other, and the pressing plates can be stably clamped up and down after being close to the connection socket; then, a movable groove is formed in a pressing plate, when clamping and stabilizing work is carried out, a buffer spring is compressed, meanwhile, an adjusting column moves in the movable groove, certain contact protection can be provided through cooperation of a limiting frame and a protective pad, and meanwhile certain clamping buffering is achieved; in this way, the overall anti-pulling capacity is well improved in the working process.

The utility model relates to the technical field of intelligent sockets, and discloses a safety type intelligent temperature control socket and plug. The protection assembly is arranged in the switching insulation shell and comprises a telescopic piece, the telescopic piece comprises a connecting contact, a setting hole is formed in the surface of the switching insulation shell, the connecting contact is arranged in the setting hole, the surface of the connecting contact is slidably connected with a contact protection shell, the contact protection shell slides in the setting hole, and the surface of the connecting contact is further sleeved with a first spring. The first spring is in a compressed state, and one end of the first spring is fixedly connected to one side of the contact protection shell. The beneficial effects of the adapter socket are that through the arrangement of the protection assembly, when the adapter socket is not used, the metal contacts can be collected and protected, so that the metal contacts are prevented from being damaged, bent or broken due to accidents such as collision and the like, and an intelligent temperature control plug cannot be inserted into the adapter socket.

An electronic device (100A, 100B) is provided and includes a substrate (102) having a metal trace layer (110) disposed therein and a die (120) having an active surface (118). The die (120) is disposed on a side of the substrate (102) where the active surface (118) of the die (120) is in electrical contact with an exposed surface (116) of the metal trace layer (110). A protective layer (140) is disposed on an opposite side of the substrate (102) as the die (120). The protective layer (140) is disposed on non-metal portions of the substrate (102). A mold compound (144) encapsulates the die (120) and covers all but one surface of the substrate (102), where the one surface not covered faces away from the die (120).

The utility model relates to the technical field of heat dissipation, in particular to a heat dissipation structure and a circuit breaker contact protection box, which comprise a main body, a heat dissipation groove arranged on the surface of the main body and a drainage groove penetrating through the main body and used for guiding air circulation of the heat dissipation groove. The heat dissipation device has the advantages that an object needing heat dissipation is directly in contact with the body, heat is directly transmitted to the body in a heat conduction mode, the heat dissipation surface of the surface of the object needing heat dissipation is expanded, meanwhile, air flow circulation is guided through the complementary holes, and the heat dissipation efficiency is further improved.

A system includes an input for receiving a data representation of a semiconductor device. The semiconductor device has a device body with a first side and an opposing second side, the first side being separated from the second side by a thickness of the device body, a first side separated from an opposing second side by the thickness, and one or more semiconductor dies. The system also includes a laser configured to emit a collimating beam and one or more processors, coupled with memory. The processors are configured to process the data representation of the semiconductor device to construct a pattern of protection features based on locations of the one or more semiconductor dies on the semiconductor device and actuate the laser to emit the collimating beam to create protection features in the semiconductor device according to the pattern, while maintaining the thickness of the device body within a threshold range.

The utility model relates to the technical field of circuit boards, and discloses a circuit board interface connecting structure which comprises a board body, a plurality of sliding grooves are formed in the left side edge of the top end of the board body, limiting grooves are formed in the bottom ends of the sliding grooves, sliding columns are connected to the inner walls of the sliding grooves in a sliding mode, and limiting blocks are fixedly connected to the bottoms of the outer walls of the sliding columns. A sliding piece is slidably connected to the lower middle portion of the outer wall of the sliding column, a connector piece is fixedly connected to the outer wall of the sliding piece, a pressed plate is fixedly connected to the top of the connector piece, and a locking plate is rotatably connected to the top end of the sliding column. According to the utility model, the outer wall of the sliding column is connected with the interface piece through the sliding sheet and the pressed plate, when the interface piece is installed, the sliding column slides into the sliding groove, rotates and locks the limiting block in the limiting groove, and the pressed plate is extruded and the sliding column is lifted through the locking screw, so that the locking is completed, the circuit board is prevented from being contacted with the screw, the circuit board is protected, the disassembly and assembly are convenient, and the connection requirement is met.

The invention provides a gas screen seat for a laser welding gun, which is provided with a body with a hollow structure, a near end close to a protective glass and a far end close to a spray pipe, a first surface external to the body configured to direct a shielding gas to move from an introduction position between the proximal end and the distal end of the body to the proximal end; a second surface at the proximal end of the body configured to direct a shielding gas from the first surface to an interior of the body; a third surface inside the body configured to direct a shielding gas to move from the proximal end to the distal end of the body; the sealing assembly is constructed to be fixed to the body and arranged between the first surface and the third surface; and the protective gas outlet is formed at the far end of the body and is used for discharging protective gas. According to the gas screen seat, a tight and firm gas curtain can be formed in front of the protective glass, welding spatter is prevented from making contact with the protective glass and entering a welding gun, and therefore the protective effect is improved.

The present invention relates to a contact protection cap (10) for a busbar (20) arranged in a mounting rail (40) of a mounting rail system (1), the busbar (20) having a main body (200) with busbar guide channels (210), which are oriented parallel to one another, and wire lines (30) which extend therein and each of which protrudes from the busbar (20) by way of a wire end (310) at the end of the main body (200); wherein the contact protection cap (10) is designed to be plugged onto the main body (200) at one end of the busbar (20) in a plug-on direction (R); wherein the contact protection cap (10) has a main part (100) with guide channels (110, 110a, 110b) which are oriented parallel to the plug-on direction (R), wherein the guide channels (110, 110a, 110b) are each designed to fully receive one of the wire ends (310); wherein the guide channels (110, 110a, 110b) are all open towards the same side of an inner side or an outer side of the main part (100) in order to make electric contact; and wherein the contact protection cap (10) has a coupling element (120), which protrudes from the main part (100) in the plug-on direction (R), for mechanical coupling to the busbar (20).

The utility model belongs to high -voltage distribution cabinet valve mechanism technical field, concretely relates to a valve device of high -voltage distribution cabinet, including high -voltage distribution cabinet body and the static contact of installing in high -voltage distribution cabinet body inner wall, the inner wall of high -voltage distribution cabinet body is connected with the upper guide plate, one side of upper guide plate is connected with the upper movable baffle, the utility model discloses when taking out in high -voltage distribution cabinet body in circuit breaker, personnel pull the pull rod on the surface of locking block through the tool at this time, the linkage block is moved in the inside of fixed plate at this time, the guide block of upper movable baffle and lower movable baffle two ends is along fixed plate sliding at this time, the upper movable baffle and lower movable baffle limit the shelter of static contact at this time, when the upper movable baffle and lower movable baffle completely shelter static contact at this time, the plugboard is embedded in the locking slot of fixed plate one side place at this time, thereby the stability of convenient movable upper movable baffle and lower movable baffle is improved, and the effect of static contact protection is improved.

The utility model discloses a square frame workpiece fixing clamp which comprises a working base and a connecting sleeve, an adjusting groove is formed in the connecting sleeve, and the outer side wall of an adjusting column is connected with a reset spring. According to the clamping device, the threaded rod is installed in the working base, the threaded rod can be driven to rotate after the servo motor works, at the moment, after the threaded rod is matched with the threaded blocks, the two threaded blocks get close to each other or get away from each other, and at the moment, under connection and fixation of the connecting block, the purpose that the clamping blocks can adjust the clamping position can be achieved; a reserved groove is formed in a clamping block, so that when the clamping block is used for clamping the side edge of the square workpiece, a protection plate makes contact with the outer wall of the square workpiece, meanwhile, a second protection pad plays a certain role in contact protection, an adjusting column can move in the reserved groove, and meanwhile, a guide assembly plays a role in limiting and guiding; therefore, during working clamping, a certain preliminary clamping adjusting space is provided, and convenience is improved.

The invention relates to the technical field of electronic equipment charging management, and particularly discloses a Bluetooth earphone charging box charging method and system, and the method comprises the steps: periodically obtaining a charging contact actual measurement impedance value and an earphone battery parameter; a contact quality factor is calculated by analyzing an impedance value and a battery parameter change trend, time decay weighting is carried out on a historical sequence of the contact quality factor to generate a state prediction value, then the prediction value and a measured value are fused in a self-adaptive mode, and a filtering impedance value is output to filter instantaneous interference; in the sliding time window, comparing the filtering impedance value with a preset reference range, and comprehensively calculating an out-of-limit time ratio, an instantaneous variable quantity and a range in the window so as to identify a stable contact state or an unstable fluctuation state; executing control according to an identification result: in a stable state, fully charging, namely physically powering off; when the state is identified as an unstable fluctuation state, entering a contact protection mode through a multi-stage confirmation process, and only recovering after the connection is continuously stable; the charging reliability and safety are improved, and the service life of the battery is prolonged.

The utility model discloses a protective heating film for an automobile lithium battery. The protective heating film comprises a heating film main body, the protection mechanism is arranged on the side of the heating film main body, and the protection mechanism is used for carrying out anti-abrasion protection on the exterior of the heating film main body; a lead; the wire is sleeved with the protection sleeve, the protection sleeve is used for shielding and protecting the wire, the protection mechanism comprises a first protection plate, and the first protection plate is located on the side of the heating film body; the second protective plates are fixedly connected between the adjacent first protective plates; and a third guard plate. According to the utility model, the first protective plate, the second protective plate, the third protective plate, the square groove, the rubber column and the positioning piece are matched with one another, and the first protective plate, the second protective plate and the third protective plate are used for blocking the outside of the heating film main body so as to prevent the outside of the heating film main body from directly contacting with an automobile lithium battery shell and the like; and direct contact prevention protection on the exterior of the heating film main body is facilitated, so that anti-abrasion protection on the exterior of the heating film main body is realized.

The invention discloses a guard ring structure and an assembly structure. The guard ring structure includes a first contact guard ring and a second contact guard ring. The first contact guard ring is disposed around the active region. A second contact guard ring is disposed around the first contact guard ring. The first contact protection ring and the second contact protection ring are both contact protection rings. The first protection ring and the second protection ring are of a step-shaped structure. The guard ring structure is a stepped diffusion structure for an avalanche diode.

The utility model discloses a computer service protection base capable of being moved and adjusted, which comprises a bearing platform, which is of a rectangular platform body structure and is of a supporting structure for supporting the bottom end of a computer server; the connecting base is mounted at the upper end of the bearing table, and the connecting base is in contact protection with the bottom end of the computer server; a connecting plate is arranged on one side of the bearing table, and a butt joint penetrates through the connecting plate. According to the computer service protection base capable of being movably adjusted, silica gel pads symmetrically arranged on the two sides of the upper end of a third connecting base make contact with the surface of a computer server, positioning plates arranged at the upper ends of the silica gel pads are pushed to be close to the side wall face of the computer server through connecting frames, and the connecting frames move towards the middle according to rotation of threaded rods; and the connecting frame is matched with the positioning plate to limit the bottom end of the computer server, so that the outside of the computer server is kept stable, toppling caused by external impact force is avoided, and protection is provided for the computer server.

A blower unit (300) for a suction device (100) is described. The blower unit (300) comprises a blower (200) configured to generate a suction airflow (240) during operation along a flow direction that runs from the intake side to the exhaust side of the blower unit (300). The blower unit (300) further comprises a blower housing (250) in which the blower (200) is arranged, and an intake-side bearing (303) and an exhaust-side bearing (304) for supporting the blower (200) on the inside of the blower housing (250).Furthermore, the blower unit (300) comprises a protective element (302) arranged on the intake-side bearing (303), which is designed to be permeated by the suction airflow (240) and to provide contact protection for the blower (200), wherein the protective element (302) is arranged on the intake-side bearing (303) such that the protective element (302) has a distance (420) to the inside of the blower capsule (250) when the blower (200) is in operation.

The utility model discloses a low -voltage switchgear contact protection device, include: sleeve, sleeve is fixed in the outside of movable contact, and sleeve forms protection to the lower part of movable contact, folding cover is set up in the upper end of sleeve, and folding cover forms protection to the upper part of movable contact, top ring is set up in the upper end of folding cover, and movable contact and static contact combine when top ring is contacted in the contact box end part of static contact and makes folding cover fold. Through the combination design of sleeve and folding cover, the upper part and the lower part of movable contact are all formed effective protection, in the movable contact moving process, sleeve and folding cover can prevent its direct collision or friction with other components in switch cabinet, avoid the scratch, deformation and so on mechanical damage of movable contact surface, thereby guarantee the good contact performance of movable contact and static contact.

The invention relates to a high-current connector (1) for connecting to a mating connector, wherein the high-current connector (1) has a housing (2) with a touch protection collar (3) and a power contact (4) for contacting a mating contact, wherein the power contact (4) is arranged in the housing (2) and extends along an axial direction (A), wherein the touch protection collar (3) surrounds the power contact (4) at least partially in a circumferential direction (U) around the axial direction (A), wherein the power contact (4) has a touch protection element (5), in particular an electrically non-conductive one, which is integrally connected to the power contact (4).

The invention discloses an overhead bus contact protection switch device and a using method thereof, and belongs to the field of transformer substations, the overhead bus contact protection switch device comprises I bus protection equipment, II bus protection equipment, an HGIS contact switch body, a three-way assembly, a sleeve assembly and a connecting wire, and the I bus protection equipment and the II bus protection equipment share the HGIS contact switch body, the sleeve assembly and the connecting wire; compared with a conventional independent type two-bus protection device, the novel bus contact protection switch is designed in an integrated mode, a large amount of device cost and space resources are saved, the operation and maintenance cost is remarkably reduced, and the reliability of the device is improved.