30results about How to "Prevent mis-insertion" patented technology

The utility model provides a high-voltage connector for new energy storage, which comprises a plug shell, a conductive plug bush, a plug end assembly, a cable locking assembly and a lock catch assembly, the plug end assembly comprises an anti-contact finger element, a sealing gasket and a sealing pressing block, and the cable locking assembly comprises a locking ring, a plug and a locking nut. The connector is provided with the anti-contact finger element, so that fingers of an operator are prevented from being inserted into the conductive plug bush by mistake during assembly; a creepage groove is arranged, so that an enough electrical safety distance is ensured, and the voltage withstanding grade, the safety and the reliability of the connector are improved; a plurality of sealing, limiting and locking matching structures are arranged, so that the waterproof and dustproof performance and the assembly precision of the connector are improved, the assembly firmness is enhanced, and parts are prevented from falling off; the sealing pressing block is in damping fit with the first sleeve part, and when the plug and the socket are connected and are not locked, the sealing pressing block can still rotate, so that the direction of the connector is convenient to adjust, the assembly flexibility is improved, the construction process is more convenient and efficient, and the connector is suitable for more application scenes.

The utility model provides a special vehicle signal control wire harness comprising a connector, the connector comprises a first rubber shell, one end of the first rubber shell is fixedly connected with a first tail cover and a transparent first heat-shrinkable sleeve, and a deconcentrator electrically connected with a cable is installed in a mold splitting box. The deconcentrator is further connected with a first branch connector, a second branch connector, a third branch connector and a fourth branch connector through a plurality of sheath wires respectively, by arranging the rubber shell tail cover, the number of operation positions of the connectors is increased, the core wires can be effectively protected from being affected by bending, the stability of signal transmission is improved, and the service life of the cable is prolonged. Core wire combinations of different sizes can be customized according to different requirements of the cable, special cable materials are adopted, the wear resistance and bending times of the cable can reach more than ten thousands, and meanwhile, the specially customized cable is high in flexibility, can adapt to various complex environments and is better suitable for special vehicles.

The invention provides a socket shell, a socket, a plug and a connector, the socket shell comprises a flange plate matched with a mounting panel and a plugging part formed by forward extension of the flange plate, a curved groove and an identification key groove are distributed on the outer circumference of the front end of the plugging part along the circumferential direction, the curved groove can be matched with a staple bolt on the plug to realize head seat locking, and the identification key groove can be matched with the staple bolt on the plug. According to the invention, the identification key grooves and the curved grooves are distributed on the outer circumference of the socket shell in a coplanar manner, so that the whole socket is easy to clean. And under the condition that structures such as locking, plugging and mistake proofing are not lost, the axial size of the socket is extremely compressed, and the ultra-low dwarfing of the socket is realized.

The utility model relates to the technical field of maternal and infant conjoined beds, and discloses a rotatable maternal and infant conjoined bed which comprises a bed board, an infant bed and a protective guard, the two sides of the infant bed are both rotationally connected with mounting blocks, the bottoms of the mounting blocks are both provided with mounting grooves matched with the protective guard, the mounting blocks are both provided with through grooves, and the through grooves are communicated with the mounting blocks. The top of the protective fence is fixedly connected with two positioning columns matched with the through grooves, one side of the mounting block is fixedly connected with a fixing block, and one side of the fixing block is provided with a limiting assembly used for fixing the baby crib; according to the rotatable mother-infant conjoined bed, the baby crib is detachably connected to the protective guard on the bed board, when the baby crib does not need to be used, the baby crib can be detached from the protective guard, in this way, the mother-infant conjoined bed can be used as a common sickbed, and therefore the practicability of the mother-infant conjoined bed is effectively improved; the baby crib is rotated by shaking the baby crib, so that the baby can be well pacified, and the sleeping of the baby can be accelerated.

The utility model provides a kind of double DC plug-in connection line with buffer protection and concentricity limit, including plug-in male head, plug-in female head and wiring, the plug-in male head has copper needle with one side wiring electrically conductive, the plug-in female head has with copper needle cooperation and with the other side wiring conduction slot, it is characterized in that, the plug-in male head and plug-in female head all include: hard inner core, by one injection molding;Soft shell, by secondary injection molding in hard inner core outside;Wherein, the hard inner core and wiring and copper needle or wiring and slot are integrally formed.The utility model forms the double-layer structure of different internal and external hardness with twice injection molding, ensure structure rigidity and copper needle concentricity by hard inner core, and provide buffer protection, comfortable touch and convenient assembly by soft shell, rigidly combined to improve product comprehensive performance.

The utility model belongs to the technical field of electronic connector, disclose a kind of anti-interference electronic connector, including metal alloy shielding shell, composite shielding layer structure is installed on metal alloy shielding shell, four-pin contact head is installed on metal alloy shielding shell, and composite shielding layer structure is set around four-pin contact head;Rubber pad, the socket hole that is compatible with metal alloy shielding shell is set on rubber pad, and rubber pad is installed on metal alloy shielding shell by socket hole socket connection;Cross connection bolt, cross connection bolt is installed on metal alloy shielding shell and rubber pad and is penetrated, metal alloy shielding shell is integrally formed and socket connection with the along board on the outer surface of metal alloy shielding shell, first through-hole corresponding with cross connection bolt is set in the four corners edge of along board, and cross connection bolt is compatible with first through-hole.

The utility model belongs to the technical field of padlocks, and particularly relates to an anti-misplug S-shaped lock cylinder semi-wrapped beam padlock, which comprises a lock body, a lock beam and an S-shaped groove lock cylinder, an insertion hole is arranged on the lock body, the anti-misplug S-shaped lock cylinder semi-wrapped beam padlock further comprises two groups of protection mechanisms, and the two groups of protection mechanisms are symmetrically arranged on the bottom surface of the lock body corresponding to the S-shaped groove lock cylinder. The protection mechanism comprises a protection block, and a guide groove is formed in the protection block in the inclined direction; the protection blocks are connected to the lock body through the elastic components, and when the two protection blocks are far away from the outer side, the elastic components elastically contract; through the arranged protection mechanism, the protection mechanism can conduct safety protection on the snakelike groove lock cylinder in real time, external foreign matter is prevented from being mistakenly inserted into the key hole of the snakelike groove lock cylinder, the use safety is improved, and the protection mechanism further has the guiding function; even in a dark environment, the key can be accurately inserted into the key hole of the S-shaped groove lock cylinder, so that the use is more convenient.

The utility model relates to a bracket mechanism for grinding a printing roller, which comprises a base, a sliding table is arranged on the base, a printing roller bracket is arranged at the upper end of the sliding table, the sliding table is arranged on the base in a front-and-back sliding manner, the sliding table is provided with a limiting arm in a matched manner, and a plurality of limiting holes are formed in the side wall of the base in the front-and-back direction. The extending direction of the limiting hole is perpendicular to the sliding direction of the sliding table, the limiting arm and the sliding table slide synchronously, an elastic pushing piece used for driving the limiting arm to slide in the second sliding direction is arranged between the limiting arm and the sliding table, and the second sliding direction of the limiting arm is consistent with the extending direction of the limiting hole. The limiting arm is provided with a limiting block used for being inserted into the limiting hole, the elastic pushing piece is used for pushing the limiting block into the limiting hole, the elastic pushing piece can be used for enabling the limiting block to be inserted into the limiting hole all the time, and the front-back position of the printing roller bracket can be fixed without being powered on; and compared with the prior art, more electric power resources are saved.

The utility model belongs to the technical field of connector, concretely is a kind of automobile wire harness connector anti-misplug locking mechanism, including socket body and the plug body being arranged at its right end, the left end of plug body is slidably inserted into socket body, the right end of socket body and the position close to bottom position are equipped with the positioning slot of transverse arrangement, the inboard wall of positioning slot is slidably inserted with the positioning rod of transverse arrangement, the right end of positioning rod penetrates positioning slot and is fixedly connected with plug body, the upper end of socket body is fixedly connected with support block, the right end of support block is fixedly connected with the connecting plate of transverse arrangement, the upper end of plug body is fixedly connected with mounting block, the lower end of mounting block is equipped with sliding slot.The utility model is through the setting of positioning rod and push column and other mechanisms, can prevent misplug and misunlocking from happening while realizing the quick plug-in locking and unlocking of plug and socket, improve security and convenience.

The utility model relates to an electric connector with a positioning structure. The electric connector comprises a male head, a female head, a fixing module, a positioning device and a sealing device, the positioning device comprises a first positioning mechanism and a second positioning mechanism, through the arrangement of the second positioning mechanism, an operator can conveniently and quickly identify the front and back surfaces of the male head, misplug of the male head and the female head is prevented, through the arrangement of the sealing device, the sealing performance of the connection position of the male head and the female head can be effectively improved, and external water vapor and dust are effectively isolated; through the arrangement of the fixing module, an operator can conveniently and quickly connect the male head and the female head in a butt joint mode without a tool, and the situation that the male head and the female head are loosened due to external force after being used for a long time, and consequently the connecting position of the male head and the female head is loosened is prevented.

This utility model discloses a multi-functional module anti-misinsertion structure for a bus-type electrical connector, relating to the field of electrical connector technology. It includes a socket with a connector inserted into its top. A first arc-shaped plate is symmetrically fixedly connected to the outer wall of the socket, and a second arc-shaped plate is symmetrically fixedly connected to the outer wall of the connector. This utility model achieves the effect of preventing misinsertion through the cooperation between the fixing block, the limiting rod, and the fixing mechanism. The fixing mechanism quickly connects the limiting rod to the second arc-shaped plate, facilitating the removal of the limiting rod in case of installation errors, preventing direct damage and unusability due to a single installation mistake. After installation, the limiting rod connects to the corresponding fixing block. Depending on the shape of the limiting rod and the shape of the insertion hole on the inner wall of the fixing block, various different combinations can be achieved to prevent misinsertion.

The utility model discloses a connector housing assembly and a connector. The connector housing assembly comprises: a housing in which a first mounting hole for inserting a first terminal is formed; and a cover plate detachably mounted on the top of the housing and formed with a guide hole corresponding to the first mounting hole. The first mounting hole is provided with a first matching port and a first mounting port which are opposite in the axial direction of the first mounting hole, the first terminal is inserted into the first mounting hole through the first mounting port, and the first matching terminal is inserted into the first mounting hole through the first matching port. The guide holes are coaxial with the corresponding first mounting holes, and the diameters of the guide holes are smaller than the diameters of the first matching ports, so that the first matching terminals are guided to be centrally inserted into the first matching ports and matched with the matching parts of the first terminals. According to the utility model, the first matching terminal can be effectively prevented from being mistakenly inserted between the matching part of the terminal and the inner wall of the jack. In addition, when the terminal needs to be pulled out of the jack, only the cover plate needs to be detached from the shell, and the pulling-out operation of the terminal is simplified.

The utility model provides a kind of optical module of preventing misplug, it is related to optical module field, comprising: mounting shell, the surface of mounting shell is equidistantly provided with mounting groove, the inner wall of mounting groove is equipped with optical module body, the surface of mounting shell is equidistantly provided with sliding slot, the inner wall of sliding slot is provided with prevent misplug component, the surface of optical module body is provided with slot.The utility model, after optical module body is installed in the inner wall of mounting groove, makes plug block insert the inner wall of slot, makes optical module body complete installation, when plug block is not matched with slot, it can cause plug block unable to insert the inner wall of slot or plug block inserts the inner wall of slot and then can shake, to prevent misplug when optical module is installed, by the extrusion of positioning groove to movable plate, make spring shrink, when fixed block is aligned with fixed slot, make fixed block embed the inner wall of fixed slot by the elasticity of spring, so that optical module is stably installed on device.

The utility model discloses a multi-core low-voltage signal waterproof connector. The multi-core low-voltage signal waterproof connector comprises a plug and a socket, the plug comprises a plug shell and a first terminal, a groove is formed in one end of the plug shell, a first convex step is arranged in the groove, and a first inner hole for accommodating the first terminal is formed in the first convex step; the socket comprises a socket shell and a second terminal, the socket shell comprises a flange plate, and a second convex step and a third convex step which are respectively arranged at two ends of the flange plate, four corners of the flange plate are respectively provided with a connecting column for installing the socket at an application end of electronic equipment in a convex manner, each connecting column is provided with a connecting hole, and a metal sleeve is arranged in each connecting hole; the second convex step is provided with a through hole for the first convex step to penetrate through, the third convex step is provided with a second inner hole for accommodating the second terminal, and the second inner hole is communicated with the through hole. According to the utility model, the mounting structure at the joint of the socket and the application end of the electronic equipment is improved, the structural strength is improved, and the electric connector is prevented from being damaged in the assembly process.

The anti-misplug plug provided by the utility model is used for being matched with a socket in an inserting manner, and comprises a shell and contact pins installed in the shell, the contact pins comprise a first contact pin, a second contact pin arranged around the first contact pin and a third contact pin arranged around the second contact pin, the apertures of the first pin, the second pin and the third pin are successively decreased. By designing the pins into three different sizes and adopting an annular layout mode, misplug can be effectively avoided.

The utility model discloses an anti-misplug mechanism of a surge protection device, which relates to the technical field of surge protection devices and comprises a base, a surge protection module, an anti-misplug rod sleeve and an anti-misplug connecting rod. The anti-misplug mechanism of the surge protection device adopts a structure formed by connecting three special-shaped arcs with different sizes, and the section parts are designed into round heads and are in arc transition; and in addition, the special shape must be assembled with three circles in the same direction, so that misplug in the assembly process is avoided, insertion is avoided even if large external force is applied to assembly, and misplug can be effectively prevented. Through the cooperation of the three special-shaped arc connectors with different sizes of the anti-misplug connecting rod and the rod sleeve, different electrical performance parameters are calibrated according to different diameters of the arcs, and the situation that modules with different electrical parameters are used in different application loops by misplug and misplug can be prevented, so that the safe use of a power system can be further ensured.

This application relates to the field of medical device design and discloses a splitter structure and rehabilitation equipment. The splitter structure is used in a pelvic floor muscle rehabilitation device and includes: a splitter body, a first connecting wire, and at least two second connecting wires. The splitter body is provided with a first docking portion and at least two second docking portions. The two ends of the first connecting wire are electrically connected to the output end of the pelvic floor muscle rehabilitation device and the first docking portion, respectively. One end of the second connecting wire is used to dock with an electrode stimulation component, and the other end is detachably docked with a second docking portion. The second docking portion and the corresponding second connecting wire are respectively provided with a first limiting structure to restrict the rotation of the second connecting wire relative to the second docking portion during the insertion process. This application enables the expansion connection of multiple electrode stimulation components with only one output port on the rehabilitation device body, while improving the guidance and electrical connection stability during the insertion and removal process. It has a compact structure and strong expandability.

The utility model relates to the technical field of part spraying, and discloses a charging plug anti-misplug guide assembly, which comprises an insulating shell and a joint, the inside of the insulating shell is fixedly connected with a telescopic column I, the outer wall of the telescopic column I is sleeved with a compression spring I, the other end of the telescopic column I is fixedly connected with a fixed block, and the fixed block is fixedly connected with the joint. A plurality of fixing rods are fixedly connected to the top of the fixing block, the outer wall of the fixing block is slidably connected to the inner wall of the insulating shell, a plurality of pins are fixedly connected to the outer wall of the insulating shell, and a clamping assembly is arranged in the insulating shell. According to the utility model, when the plug is connected into a normal socket, the traction block is pulled to drive the extension tube to extrude the spring II to retract into the sleeve, because the socket has no clamping groove, when the plug approaches, the plane of the socket contacts the fixing rod, the fixing block extrudes the spring I to slide and extrudes the limiting column II to compress the spring II, and finally the spring II pushes the limiting column II to be clamped into the fixing block groove to realize stable connection.

This utility model relates to the field of integrated node cabinet technology, and more particularly to a lower door structure for an integrated node cabinet, comprising: an inner door body, fixed to the window of the power supply compartment of the integrated node cabinet, with a power supply port on the inner door body for easy power access; a hanging part, for hanging the inner door body on the inside of the window of the power supply compartment, the hanging part being disposed on both sides of the inner door body; a limiting part, for limiting and fixing the inner door body to the power supply compartment, the limiting part being disposed at the lower part of the inner door body; an interlocking part, for cooperating with the lower door interlocking rod of the integrated node cabinet for locking, the interlocking part being disposed at the upper part of the inner side of the inner door body; and an outer door body, detachably disposed on the outside of the inner door body. By setting a lower door structure consisting of an inner door body and an outer door body in the window of the power supply compartment of the integrated node cabinet, and fixing the inner door body and the outer door body in a detachable manner, this utility model achieves five-proof interlocking during rapid power access through the inner door body and the outer door body, which can be used alone or in combination, thus improving the safety of power access operation.

The present invention relates to the field of energy storage line connectors, and in particular to an energy storage line integrated connector, comprising a male shell, a plurality of plug-ins evenly distributed in an annular manner at the end of the male shell, a fracture for reducing the width of the plug-in board connected to one end of the male shell, a first electrode sheet arranged on the surface of each plug-in board, and each first electrode sheet independently connected to a line; a plurality of slots evenly distributed in an annular manner at the end of a female shell, a second electrode sheet arranged on the inner wall of each slot, and each second electrode sheet independently connected to a line, and the plug-in board is inserted into the slot so that the first electrode sheet and the second electrode sheet are fitted and contacted one by one; the present invention connects each line respectively through the second electrode sheet and the first electrode sheet distributed in an annular integrated manner, inserts the plug-in board into the slot accordingly, and the second electrode sheet contacts the first electrode sheet, so that all lines are synchronously turned on, optimizes the line distribution of energy storage equipment, facilitates circuit maintenance, and effectively avoids mis-insertion of lines.

A card connector comprises a terminal module and a card ejection module matched with the terminal module, the terminal module comprises a terminal assembly and a metal shell matched with the terminal assembly, the terminal assembly comprises an insulator and a plurality of conductive terminals fixed to the insulator, the terminal module is provided with a receiving space and forms an insertion interface, the insertion interface is for inserting an electronic card, the receiving space is used to accommodate the electronic card, the card ejection module is located at the insertion interface position of the terminal module, so as to prevent a card ejection rod from being mistakenly inserted between a card tray and the terminal assembly, and the card ejection action is smooth.

The utility model relates to terminal plug technology field discloses a kind of quick plug-in device, including lower plate, and lower plate is equipped with multiple first through holes corresponding one-to-one with multiple sockets on multiple sockets;Upper plate, and upper plate is oppositely arranged with lower plate and can be detachably connected, and upper plate is equipped with second through hole corresponding one-to-one with first through hole;Plug-in terminal, plug-in terminal is equipped with multiple, and plug-in terminal includes cylinder and pin, cylinder is correspondingly worn in first through hole, and the top of cylinder is equipped with positioning flange, and positioning flange is located between upper plate and lower plate, and be clamped by upper plate and lower plate, the bottom of cylinder stretches out the bottom of first through hole outside, the top of the inner hole of cylinder is communicated with second through hole, and the top of pin is inserted and fixed in the bottom of the inner hole of cylinder. The utility model can insert multiple plug-in terminals on socket together, prevent plug-in terminal misplug.

The invention relates to the technical field of electronic product detection, in particular to a line docking device for touch screen testing, which comprises a bottom plate, a wire holder, a wire block, a pushing mechanism, a sliding mechanism and an anti-falling mechanism, a detection table is fixedly arranged at the top of the bottom plate through four supporting rods, and the pushing mechanism comprises a pushing plate, a moving assembly and a manual assembly. The sliding mechanism comprises two lap joint plates and two sliding assemblies, the anti-falling mechanism comprises a transmission assembly, a jacking assembly, a conversion assembly and four pressing rods, and four supporting plates are symmetrically arranged at the top of the detection table. Therefore, loosening or even separation of the wiring block and the plug on the wiring seat or loosening of the connecting end of the wire on the wiring block and the touch screen caused by accidental touch of the wiring block are avoided, poor contact between the wiring block and the touch screen is prevented, and the test accuracy is improved.

The embodiment of the utility model provides a kind of anti-misplug structure, it is related to low voltage electrical apparatus technical field.The utility model provides an anti-misplug structure including circuit breaker body and base, circuit breaker body is provided with first limiting structure, base has the containing area for containing circuit breaker body, containing area is provided with second limiting structure, second limiting structure is used to cooperate with first limiting structure in the case where circuit breaker body cooperates with containing area, to position circuit breaker body.The utility model provides an anti-misplug structure, so that circuit breaker body misplug cannot be inserted in place, to prevent circuit breaker body from misplug on base and lead to functional failure, improve the use safety of circuit breaker.

The embodiment of the utility model relates to a modular connector. The modular connector comprises a fixed connector and a free connector, the fixed connector comprises a support assembly and a module assembly. The support assembly comprises a support body provided with a plurality of module mounting holes and a first sealing ring arranged on the outer wall of the support body. The module assembly comprises a plurality of modules, and each module corresponds to one module mounting hole; the two ends of the free connector are respectively provided with guide columns matched with the guide holes of the support body of the fixed connector. The connector in the embodiment adopts a modular structure, so that the phenomenon that wrong connection is easy to occur when the number of cores is large is prevented; a fool-proof structure is arranged to prevent misplug of the free connector and the fixed connector; fool-proof structures are arranged among the modules to prevent misplug among the modules; a sealing structure is arranged between the free connector and the fixed connector, and a sealing structure is arranged between the module and the support. And the free connector has a floating function, and the position tolerance is large when the free connector and the fixed connector are inserted.

This invention relates to the field of electrical connection devices, and particularly to a quick-connection device. A quick-connection device includes a plug and a socket, which are inserted into each other. One of the plug and socket has a protrusion, and the other has a groove. The protrusion can engage with the groove as the plug moves. One of the plug and socket also has a positioning element, and the other has a positioning groove. The positioning element can elastically abut against the plug or socket. During the insertion process, the positioning element is elastically abutted. After the plug rotates a preset angle around its axis, the positioning element elastically resets and engages with the positioning groove, while the protrusion engages with the groove as the plug rotates. Its advantages are that it avoids accidental insertion or misplacement of the plug into the socket, and also prevents the plug from coming out of the socket.

The invention relates to a connector with an anti-misplug structure. The connector comprises a shielding shell, a plastic main body, a light-emitting element, an insulating sheet body, a bottom plate and a plurality of terminals, the terminals are clamped in the lower terminal grooves in a linear arrangement mode, the terminals are provided with limiting pieces, the limiting pieces, the first terminals and the second terminals are integrally formed, the bottom of the plastic body is embedded into the bottom plate grooves, the shielding shell is clamped on the plastic body, and the connector is prevented from being interfered. The connector has the following beneficial effects: the terminals are linearly arranged and clamped in the lower terminal grooves of the plastic main body, the terminals are provided with the limiting pieces, and the limiting pieces can prevent a non-standard crystal head from being inserted and electrically connected with the connector to cause damage to the connector; the lower terminal groove is also provided with a boss, which can prevent the insertion of a non-standard crystal head from damaging the terminal of the connector, and also reduces the development cost of a die; whether the plug inserted into the connector is a standard crystal plug can be visually reflected through the state of the light-emitting element, and misplug of a non-standard crystal can be prevented.

The utility model provides a mistaken insertion prevention structure of a safety protection socket, which comprises a socket shell, double jacks are arranged on a surface cover of the socket shell, a movable closing plate is arranged in the socket shell, the double jacks are elastically closed by the movable closing plate, and the movable closing plate is provided with an elastic reset mechanism for promoting the movable closing plate to keep a state of closing the double jacks. The movable closing plate is provided with at least one middle through hole, the bottom of the movable closing plate is provided with a movable plate inclined plane, and the inner bottom of the socket shell is provided with a shell bottom inclined plane corresponding to the movable plate inclined plane. When the double insertion rods of the plug are inserted into the double jacks in the surface cover, the double insertion rods apply pressure to the movable closing plate to promote the movable closing plate to move downwards and forwards along the angle of the bottom inclined surface of the shell, the movable closing plate after translation exposes two insertion positions aligned with the double jacks, and the two insertion positions at least comprise a middle through hole in the movable closing plate. When the single rod is inserted into one of the double insertion holes in the surface cover, the movable closing plate tilts and is clamped by the clamping mechanism, and in the state, the movable closing plate stops the single rod from being continuously inserted. The socket can effectively prevent mis-insertion with a simple and low-cost structure.