195 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.

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.

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 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 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.

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 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.

The utility model relates to a contact protection box of a control switch, which comprises the control switch, a contact protection box seat, a contact protection box cover and a sealing waterproof ring, the contact protection box cover is provided with a control switch mounting hole and a wiring hole, and the contact protection box cover is nested in the contact protection box seat in an interference fit manner. A plurality of box seat buckles are arranged on the contact protection box cover, buckle bosses are arranged at positions, corresponding to the box seat buckles, on the contact protection box seat, and the box seat buckles and the buckle bosses are assembled in an inverted fastening manner. The contact protection box is simple to disassemble and assemble, space is saved, the protection effect of a sealing box can be achieved, the extreme requirement that cost is relatively low can be met, the contact is wrapped to achieve the sealing effect without affecting assembling, the contact protection box is provided with a positioning groove, a client and a client installation panel are installed in the same direction, and installation is easy through a buckle.

The invention relates to a pump device (1), in particular a magnetically coupled pump device, comprising: an interior space (11) formed by a pump housing (2) of the pump device (1); a spacer sleeve (10) which tightly seals the chamber (12) surrounded by the spacer sleeve from the inner space (11) formed by the pump housing (2); a connecting flange (27) formed on the spacer sleeve (10) for fastening to the pump housing (2) or a component associated with the pump housing (2), in particular a housing cover (4); the impeller shaft (13) can be driven to rotate around the rotating shaft (A); an impeller (16) arranged on one end of the impeller shaft (13); an inner rotor (17) arranged on the other end of the impeller shaft (13); and an outer rotor (24) interacting with the inner rotor (17). The connecting flange (27) has a contact protection device (35). Disclosed together with Figure 1.

The invention relates to an isolating switch contact protection system, which comprises a base, a pair of post insulators distributed in parallel are arranged on the base, and a moving contact and a static contact finger are mounted on the two post insulators; the moving contact is installed on the corresponding post insulator through cooperation of a conducting rod, the moving contact is installed at the end of the conducting rod, and the end of the side, away from the conducting rod, of the moving contact is further connected with a protective cover through cooperation of a connecting rod. The static contact fingers are installed on the corresponding post insulators through cooperation of a contact finger installation seat, the contact finger installation seat comprises an installation base, a pair of side plates distributed in parallel are installed on the installation base, the top ends of the side plates are further connected with a pair of movable protection plates, and the sides, away from the moving contact, of the side plates are further connected with a pair of fixed protection plates. According to the protection system provided by the invention, through the joint cooperation of the protection cover, the movable protection plate and the fixed protection plate, the moving contact and the static contact finger of the isolation switch can be effectively protected from being coated with ice and snow under extreme weather conditions.

A method for producing a battery assembly for a battery module, comprising the following steps: providing a battery cell block comprising a plurality of battery cells, where a battery cell block top side has one or more electrical contacts (of the plurality of battery cells; applying a foaming adhesive onto or into a mold; positioning the battery cell block on or in the mold and inserting the battery cell block top side into the foaming adhesive so that the battery cell block top side is at least partially wetted by the foaming adhesive in order to form contact protection for the battery cell block top side by means of the foaming adhesive; waiting until the foaming adhesive adheres to the battery cell block top side; and removing the battery cell block from or out of the mold.

The utility model provides an alloy contact protection cover, which relates to the technical field of protection covers, and comprises a shell, the upper surface of the shell is provided with a cover plate, one side of the shell is provided with a fixing device, the fixing device comprises a support, the support is fixedly connected to one side of the shell, two arms of the support are rotatably connected with a rotating rod, and the rotating rod is fixedly connected with the shell. One ends of the two rotating rods are fixedly connected with the same connecting plate, the connecting plate is fixedly connected with the cover plate, the arc face of each rotating rod is sleeved with a coil spring, the two ends of each coil spring are fixedly connected with the connecting plate and the support respectively, the other side of the shell is fixedly connected with an L-shaped plate, and a trapezoidal plate is arranged on the surface of the L-shaped plate in a sliding and inserting mode. According to the protective cover, the effect of automatically fixing the cover plate is achieved through the fixing device, and the situation that a worker forgets to close the cover plate, and consequently the practicability of the protective cover is reduced is avoided.

To improve the element withstand capacity of a reverse polarity protection circuit.SOLUTION: A reverse polarity protection circuit 40 comprises: a first transistor 41 connected between a ground electrode T4 and an internal ground node GND_INT; a control circuit 42 that turns the first transistor 41 on when a power supply electrode T1 is at a higher potential than the ground electrode T4 and turns the first transistor 41 off when the power supply electrode T1 is at a lower potential than the ground electrode T4; and a clamp circuit 43 connected between the control end of the first transistor 41 and the ground electrode T4 to limit the voltage between the two ends of the first transistor 41 to become equal to or less than a predetermined upper limit value.SELECTED DRAWING: Figure 7

The invention relates to the technical field of high-voltage line deicing, in particular to a high-voltage line deicing system with adjustable pressure, which comprises a walking mechanism and a deicing execution mechanism mounted on the walking mechanism, and further comprises a pressure adjusting device, a pressure detection mechanism and a central controller, the pressure adjusting device is connected between the walking mechanism and the deicing executing mechanism. The system can automatically adjust pressure according to the thickness and hardness of an ice layer, the pressure is increased to ensure the deicing effect when the ice is thick, and the pressure is reduced and even is separated from contact when the ice is thin or no ice exists, so that a wire is protected; the safety is high: by setting the pressure upper limit, the potential damage to the electric wire caused by overlarge mechanical pressure is fundamentally avoided, and the operation safety is improved; the deicing efficiency is high, deicing is conducted at the optimal pressure all the time, repeated operation or invalid operation caused by insufficient pressure is avoided, and the deicing efficiency is improved.

The utility model discloses a kind of electric shock protection structure of charging pile switchboard, it is related to charging pile switchboard technical field.The utility model includes switchboard, the door plate is hingedly installed in switchboard front, the door plate front is fixedly connected with danger warning board one, the door plate inside is rotatably connected with pivot, the pivot is also set in switchboard front opening bottom, further include: protection part, the protection part is installed in the inside of switchboard.The utility model is by setting protection part, specifically is that plastic protection plate is installed to the plastic support frame of top and bottom, plastic protection plate is limited and fixed on plastic support frame, when door plate is opened, then plastic protection plate will shield inside electrical component, avoid staff or outsider directly with wiring terminal contact, protect user not to be threatened by electric shock, and safety warning board two will remind staff danger, facilitate staff to do protection measure in advance.

An electrical connector assembly (100) is provided and is adapted to electrically connect an electronic component to a circuit board (200). The electrical connector assembly includes: a housing (110) having a plug-in terminal (111) for grounding; a first electrical connector (120) mounted to the housing and adapted to be electrically connected to the circuit board; and a second electrical connector (130) mounted to the housing and electrically connected to the first electrical connector, the second electrical connector being adapted to electrically connect the electronic component. The first electrical connector is provided with a protective grounding terminal (140), which includes: two mounting legs (141) positioned opposite to each other along a first direction (X) and adapted to be mounted to the circuit board; and a floating structure connected to the two mounting legs in a suspended manner to allow the floating structure to be at least partially displaceable relative to the mounting legs in at least one direction, and the plug-in terminal is inserted into the floating structure along a third direction (Z) transverse to the first direction and a second direction to electrically contact the protective grounding terminal.