32results about How to "Effort-saving plugging and unplugging" patented technology

The invention discloses an expansion card module and an expansion card fixing structure. The expansion card module is applied to a server and comprises at least one expansion card fixing structure and at least one expansion card. The expansion card fixing structure comprises a support, a bearing piece and a handle. The support is fixed on the server and is provided with a first protruding column. The bearing piece is arranged on the support in a sliding mode. The handle is connected to the bearing piece in a pivoted mode. The expansion card is suitable for being fixed on the bearing piece. When the handle rotates and pushes against the first protruding column, the handle and the bearing piece slide relative to the support to drive the expansion card to be inserted into the server. The expansion card module and the expansion card fixing structure enable the expansion card to be fixed more stably, can reduce the probability that the expansion card comes off or is damaged due to collisions or unexpected external force, can prevent the expansion card from warping so as to enable all connectors are inserted in place smoothly, and further can enable a user to plug and pull the expansion card in a labor-saving mode.

The invention discloses an anti-disengaging type power utilization junction box, including a shell formed by an upper cover body and a lower cover body, an anti-disengaging function module is installed in the shell and includes a module seat, a plurality of plug bushes matched with secondary connection plugs are installed in the module seat, the upper side of each plug bush is correspondingly equipped with a pulling-out locking device, floating blocks are installed in the module seat, floating elastic force devices are installed between the floating blocks and the module seat, a panel is installed on the module seat, and insertion holes in one-to-one correspondence with the plug bushes are arranged on the panel; locking removing devices connected with the floating blocks are installed in the shell, and removing control devices are installed on the shell; the secondary connection plugs penetrate through the pulling-out locking devices and are inserted in the plug bushes, and are locked in the plug bushes by means of the pulling-out locking devices, and are firm in connection; and when the secondary connection plugs are pulled out, the removing control devices are utilized to control the locking removing devices to act, thereby enabling the pulling-out locking devices to loosen the secondary connection plugs, and easily pulling out the secondary connection plugs from the plug bushes, and the operation is simple and convenient.

The invention provides a connector assembly comprising a plug and a socket. The jack contact members of the socket are provided with water drainage channels which are matched with the jack contact members in an insulating way and enable jacks and the external part of the connector assembly to be communicated so as to drain out water in the jacks in the plugging process. The water drainage channels are provided with channel internal end openings which are communicated with the jacks. The periphery of the channel internal end openings is provided with water drainage channel sealing matching surfaces. The pin contact members of the plug are provided with insulating sealing members which are provided with insulating sealing member sealing matching surfaces which are matched with the water drainage channel sealing matching surfaces in a sealing way so as to plug the channel internal end openings when the pin contact members and the jack contact members are positioned at the plugging position. When the connector assembly is used, water in the jacks can be directly drained out of the connector assembly via the water drainage channels without bringing plugging resistance to the plugging ends of the pins, and the channel internal openings of the water drainage channels can also be sealed by the insulating sealing members on the pin contact members so as to realize sealing and water insulation and thus use is quite convenient.

The invention discloses an anti-loosening plug easy to plug and unplug. The plug comprises a plug body and a socket, the plug body comprises a square base body. Two moving cavities are symmetrically formed in the front end of the base body. Sliding blocks are slidably connected into the moving cavity, the front ends of the sliding blocks penetrate through the moving cavities and are fixedly connected with inserting pieces, rod bodies are fixedly connected to the sides, away from each other, of the two sliding blocks, the ends, away from the sliding blocks, of the rod bodies penetrate through the moving cavity and are fixedly connected with buttons, and storage grooves matched with the buttons in shape are formed in the outer side of the base body. The plug has the advantages that the distance between the two inserting pieces is gradually increased by utilizing the characteristic that the electrified conductive spring shrinks, and the elastic sheets are respectively extruded, so that the plug body is firmly connected with the socket, and looseness is avoided; and, when the electric appliance is not used, the button can be pressed relatively, a magnetic field force is overcome through the rod body and the sliding block, the two inserting pieces are driven to move relatively to the initial state, and then plugging and unplugging are labor-saving.

The invention relates to an elastic pulling-assisting pinned coupler. The pinned coupler comprises a pin assembly, a plug shell, a socket shell, an elastic component and a lock catch assembly, the pin assembly is arranged at the lower end of the plug shell, the elastic component comprises a plurality of elastic parts which are distributed in the socket shell and have elasticity and a plurality of ejection blocks arranged at the lower end of the plug shell, the lock catch assembly comprises a plurality of locking parts and a plurality of trigger parts matched with the locking parts, the locking parts are connected with the plug shell and the socket shell, and the trigger parts are arranged at the upper end of the side surface of the socket shell. After the plug is inserted into the socket, the elastic component is compressed by the ejection blocks, the elastic component is fixed by the locking parts, the locking parts are unlocked by pressing the trigger parts, and the plug is ejected out of the socket through the elastic force of the elastic component. The plug and the socket can be quickly plugged only by pressing the trigger parts, and the plug and the socket are quick and convenient to use.

The invention belongs to the electrical field, and provides a convenient-to-plug plug. The plug comprises a plug body and a plurality of insertion sheets which are arranged on the plug body. Each insertion sheet comprises two first sheet bodies which are arranged in a manner of facing each other, and a second sheet body which is arranged between the two first sheet bodies and can move vertically. The second sheet body can contact with the lower end of each of the two first sheet bodies in a downward moving process. The upper end of the second sheet body is mounted on an insulated rack. The plug further comprises a linear motion mechanism which is used for driving the insulated rack to move vertically. The linear motion mechanism comprises the components of a pressing rod of which the lower end penetrates through the insulated rack to the lower part, guiding wheels which are arranged in the plug body and are above the insulated rack, a pulling rope which bypasses the guiding wheels for connecting the lower end of the pressing rod with the insulated rack, and an elastic member which is arranged between the insulated rack and the plug body. The plug with the structure has advantages of labor-saving effect in plugging, high convenience and higher safety in use.

The invention discloses a hidden drawer handle, and belongs to the technical field of switch cabinets. The hidden drawer handle comprises a frame-shaped base body, wherein a mounting arm is formed atthe front end of the frame-shaped base body; an operating arm is formed on one side, corresponding to the mounting arm, of the frame-shaped base body; one end of the operating arm is connected with the mounting arm through an upper cross arm, and the other end is connected with a lower cross arm; a first hanging groove is formed in the frame-shaped base body; and the frame-shaped base body is rotationally fixed on a drawer, so that when the drawer is closed, the hidden drawer handle can be folded in the drawer through rotation, and the hidden drawer handle can be hung on the drawer through thefirst hanging groove. According to the hidden drawer handle provided by the invention, the drawer (namely an equipment carrier) can be pushed and pulled in a force-saving mode, and the handle can behidden in the drawer after being combined with the drawer, so that a cabinet door can be closed conveniently; and an operation mechanism in the drawer can be conveniently locked and unlocked.

The invention discloses an easy-to-plug and anti-loosening plug, which includes a plug and a socket. The plug includes a square base body. Two moving cavities are symmetrically opened at the front end of the base body. Sliders are slidably connected to the moving cavities. The front end of the slider runs through the moving cavity and is fixedly connected with an insert piece, and the sides of the two sliders away from each other are fixedly connected with a rod body, and the end of the rod body away from the slider runs through the moving cavity and is fixedly connected with a button. The outer side of the base body is provided with a receiving groove conforming to the shape of the button. The advantages are: the shrinkage of the conductive spring after energization is used to gradually increase the distance between the two inserts, and to squeeze the shrapnel respectively, so that the plug and the socket are firmly connected to avoid loosening; when not in use When using electrical appliances, the buttons can be pressed relatively, and the two inserts are driven to move relative to the initial state through the rod body and the slider to overcome the magnetic field force, so that the insertion and removal are effortless.

The invention discloses a plug-socket in gap-free fit, comprising a plug and a socket. The plug mainly comprises a plug body and a plug electrode fixed to the plug body. The socket comprises a box-type socket body and a jack arranged on the socket body. A contact piece of the plug electrode is arranged in the jack of the socket. The plug electrode is arranged into a conical convex body, the contact piece is arranged into a conical concave body matched with the conical convex body of the plug electrode, and the cone angle of the conical convex body and the cone angle of the conical concave body are 0.2-15 degrees. The plug-socket is simple in structure and safe and reliable. By adopting the cone design, plugging and pulling are more convenient and labor-saving compared with the currently used X-type, Y-type and 'Hui'-shaped (two squares sleeved together) structures, and the phenomenon of point discharge is avoided. The cone angle of the conical convex body and the cone angle of the conical concave body are designed into 0.2-15 degree, which can eliminate power consumption caused by gap discharge. The plug is safer and more reliable than the existing sheet plug, and the energy saving effect is remarkable.

The invention provides a socket and a connector assembly. The socket includes a socket insulator and a socket contact provided on the socket insulator. The socket contact has a socket, and the socket contact is provided with a socket connecting the socket The through channel outside the socket contact, the through channel is pierced with a drainage channel that is insulated and cooperates with the socket contact to discharge the water in the socket during the insertion process, and the drainage channel has a channel that communicates with the socket The inner end is open, and the periphery of the inner end opening of the passage has a sealing matching surface of the drainage passage. When the plug-in end of the pin contact extends into the socket, the water in the socket can be directly discharged out of the socket through the drainage channel, which will not bring insertion resistance to the plug-in end of the pin. When the component is pulled out from the socket of the socket contact, the water can reversely flow from the outside of the socket to the socket of the socket contact through the drainage channel, so that the pressure on the left and right ends of the pin contact is balanced, and the plug-in and pull-out comparison Save effort.

The invention discloses a socket for night use, which comprises an outer seat and a turntable, the inner wall of the outer seat is provided with an annular turning groove, the outer wall of the turntable is fixed with two symmetrically arranged electric shock plates, The electric contact plates are all slidingly connected with the inner wall of the transfer slot, and the inner wall of the transfer slot is fixed with two symmetrically arranged electric connection blocks, and the side walls of the two electric contact plates are fixed with clamping blocks, and the inner wall of the transfer slot is symmetrical There are two clamping holes, the inner walls of the two clamping holes are fixed with limiting magnetic blocks, and the side wall of the turntable is provided with two insertion holes. The advantage is that in the present invention, when the metal pole of the plug is close to the turntable, the lighting magnet block is attracted and slides, so that the two reeds are in contact, so that the bulb is energized and lighted up, which can provide a good partial vision at night , which does not affect the user's rest and can provide lighting for the insertion of the plug, so as to ensure that the plug can be inserted into the socket accurately, and ensure the smooth progress of electricity consumption at night.

The invention discloses a plug. The plug comprises a plug body, a plurality of tabs arranged on the plug body and a linear motion mechanism, wherein the plurality of tabs include two first tab bodies which are oppositely arranged, and a second tab body which is positioned between the two first tabs and can move up and down; the second tab body is contacted with the lower end of each first tab body in the downward moving process, and the upper end of the second tab body is arranged on an insulation rack; the linear motion mechanism is used for driving the insulation rack to move up and down, and comprises a drawing rod, an operating rod and a connecting rod; the lower end of the drawing rod is connected with the insulation rack, and the upper end of the drawing rod penetrates through the plug body; one end of the operating rod is hinged with the drawing rod; and two ends of the connecting rod are respectively connected with the middle of the operating rod and the plug body. The plug with the structure is easy and labor-saving in plugging, and is safe to use.

The invention discloses a quick connector for medical equipment. The quick connector comprises a plug part, a handheld end and a signal wire, a metal ring is arranged in front of the plug part and istightly connected with the plug part, the metal ring is internally provided with a female electrical contact, the female electrical contact is tightly welded with the metal ring, a metal anti-skid layer is arranged on the outer surface of the handheld end, and the metal anti-skid layer is tightly attached to the handheld end. The quick connector for the medical equipment is characterized in that the metal ring is arranged at the top of a connecting part, the female electrical contact is arranged in the metal ring, the female electrical contact is used for protecting the sub-electrical contact,and the sub-electrical contact is connected with the equipment, the metal anti-skid layer is arranged on the surface of the handheld end, and the contact area of the hand and the device is increased,so that more labor is saved in the plugging process; the PE protection sleeves are arranged on the two sides of a waterproof belt, so that the compression resistance of the handheld end is greatly improved, and the waterproof performance can also be improved.

The invention discloses a new energy vehicle charging gun, and belongs to the technical field of new energy vehicles, the new energy vehicle charging gun comprises a cable box 10, a cable box bin 11 is arranged in the cable box 10, one side of the cable box 10 is provided with a cable inlet and outlet 12, and the upper side of the cable inlet and outlet 12 is provided with a cable fixing groove 13; a plurality of uniformly distributed supporting legs 14 are arranged on the bottom surface of the cable box 10, and a carrying handle 15 is arranged on one side of the cable box 10; the bottom face of the cable box bin 11 is fixedly connected with a motor 20, the top face of the motor 20 is movably connected with a rotating shaft 21, the top face of the rotating shaft 21 is fixedly connected with a fixing disc 22, the fixing disc 22 is fixedly connected with a cable storage disc 23, and the edge of the bottom face of the cable storage disc 23 is fixedly connected with an outer concave cable storage ring 24. The new energy vehicle charging gun mainly aims to solve the problems that a charging gun cable is difficult to store and a gun-shaped charging gun is strenuous to use.

The invention belongs to the electrical field, and provides a convenient-to-plug plug. The plug comprises a plug body and a plurality of insertion sheets which are arranged on the plug body. Each insertion sheet comprises two first sheet bodies which are arranged in a manner of facing each other, and a second sheet body which is arranged between the two first sheet bodies and can move vertically. The second sheet body can contact with the lower end of each of the two first sheet bodies in a downward moving process. The upper end of the second sheet body is mounted on an insulated rack. The plug further comprises a linear motion mechanism which is used for driving the insulated rack to move vertically. The linear motion mechanism comprises the components of a pressing rod of which the lower end penetrates through the insulated rack to the lower part, guiding wheels which are arranged in the plug body and are above the insulated rack, a pulling rope which bypasses the guiding wheels for connecting the lower end of the pressing rod with the insulated rack, and an elastic member which is arranged between the insulated rack and the plug body. The plug with the structure has advantages of labor-saving effect in plugging, high convenience and higher safety in use.

The invention discloses an automobile center control system data transmission interface. The interface comprises a data transmission device, a power connector, a control machine body and a control panel. The right end of the control machine body is fixedly provided with the control panel electrically connected with the control machine body, the front side of the left end of the control machine body is in locked connection with the data transmission device, and the power connector is in locked connection with the rear side of the left end of the control machine body; the data transmission device comprises a transmission connection rod, a transmission connector, an assembling stabilizing device and an interface body, the transmission connection rod is embedded at the left end of the interface body, the right end of the interface body is in embedded locked connection with the control machine body, and the interface body is electrically connected with the control machine body through the transmission connection rod. The automobile center control system data transmission interface is simple in structure, reasonable in design and convenient to use, effectively solves the problems that atransmission interface is likely to be damaged and assembling and disassembling are not convenient, and is better protected.

The invention discloses an installation mode of an intelligent device for monitoring conditions of a garbage can in real time. The garbage can comprises a can body and a frame. The installation mode comprises the following steps that, (a) a plurality of mounting holes are formed in the inner side wall of the can body, a drawer is mounted in each mounting hole, exposed plates of the drawers are arranged to be isolation nets, a smoke sensor and a proximity sensor are positioned in different drawers correspondingly, and the drawers are pushed into the corresponding mounting holes for drawer typeinstallation; (b), gravity sensors are installed on the surface supporting the can body of the frame, and the box body is made to press the gravity sensors; and (c) cables connecting the smoke sensor,the proximity sensor and the gravity sensors are classified to be bundled, and then bundled wholly, and then the bundled cables are guided out of a multi-core plug of the frame. According to the installation mode, the intelligent device can be made to be simpler and more convenient to install, easy to maintain and not easy to damage.

The invention discloses a digital magnetic force door lock manufacturing method. A key (001) and a lock cylinder part are included, data hole positions (002) in corresponding number are set at the head of the key (001) according to the password strength requirement, and therefore a magnetic force is embedded or not embedded to serve as unlocking passwords; and the lock cylinder comprises billiards (016) made of magnetic materials, the billiards (016) are distinguished into the working billiards and the protection billiards, when the key mated with the lock cylinder is inserted into the unlocking position of a key insertion hole (011), the working billiards must be completely attracted, no protection billiards need to be attracted, and then a door lock can be unlocked. The surface of the key (001) is smooth all the time, the distribution structure of the key passwords cannot be visually seen, the key passwords can be read and the key can be allocated only when the door lock key is on a special tool, and the door lock is safer; and several billions can be achieved easily through the door lock combination, and the door lock can be almost impossible to be opened without the key and violence forcible entry.

The invention discloses a plug-and-pull structure for connectors, comprising a plug and a socket. The plug is composed of a plug shell, a locking piece, a movable lock catch and a pin-base assembly, wherein the locking piece is provided with a narrow neck, and the pin-base assembly, the locking piece and the movable lock catch are arranged on the plug shell. The socket is composed of a jack-base assembly, a socket hook and a movable lock tongue, wherein the socket hook is provided with a plurality of comb teeth, and the movable lock tongue and the socket hook are respectively welded to the two sides of the jack-base assembly. According to the invention, as the plug adopts the locking piece and the movable lock catch, and the socket adopts the socket hook and the movable lock tongue, insertion fit between the pin-base assembly and the jack-base assembly is realized, and the situation in which the plug is straightly plugged into and pulled out of the socket of the existing connector is changed. The plug-and-pull structure has the advantages of simple structure, labor-saving plug and pull and convenient and reliable operation.

The invention discloses a drawer type intelligent optical fiber distribution frame which comprises a shell, at least one distribution box and a pay-off mechanism used for adjusting the use length of an optical fiber, and the distribution box can be horizontally installed in the shell in a sliding mode. The pay-off mechanism comprises a gear, a rack and a winding post; the rack is horizontally arranged in the shell, fixedly installed on the distribution box and located on the rear side of the distribution box, the gear is horizontally and rotationally installed in the shell and meshed with the rack, the winding column is coaxially and fixedly installed on the gear, and at least one through positioning hole is formed in the side wall of the winding column. According to the drawer type intelligent optical fiber distribution frame provided by the invention, the use length of the optical fiber can be automatically adjusted according to the position of the distribution box, so that the distribution box can be smoothly put into and pulled out of the shell. The distribution box can be plugged in and pulled out in a time-saving and labor-saving manner, the phenomenon that optical fibers are broken due to the fact that a traditional distribution frame forcibly pulls out the distribution box is avoided, and the phenomena that due to the narrow operation space, notches in jumper fibers cannot be aligned, and the jumper fibers are wrongly plugged into ports are avoided. The operation and maintenance work efficiency is improved.

The invention discloses a data transmission interface of an automobile central control system, which includes a data transmission device, a power connector, a control body and a control panel, and the right end of the control body is fixedly installed with the control panel electrically connected to the control body , the data transmission device is locked to the front side of the left end of the control body, and the power connector is locked to the rear side of the left end of the control body; the data transmission device includes a transmission post, a transmission joint, and an assembly stabilization device and the interface main body, the left end of the interface main body is inlaid and buckled with the transmission post, the right end of the interface main body is inlaid and locked with the control body, and the interface main body is electrically connected to the control body through the transmission post connect. The data transmission interface of the automobile central control system provided by the invention has a simple structure, a reasonable design, and is extremely convenient to use, which effectively solves the problems that the transmission interface is easily damaged and is extremely inconvenient to install and disassemble, and better protects the transmission interface.

The invention discloses a plug. The plug comprises a plug body, a plurality of tabs arranged on the plug body and a linear motion mechanism, wherein the plurality of tabs include two first tab bodies which are oppositely arranged, and a second tab body which is positioned between the two first tabs and can move up and down; the second tab body is contacted with the lower end of each first tab body in the downward moving process, and the upper end of the second tab body is arranged on an insulation rack; the linear motion mechanism is used for driving the insulation rack to move up and down, and comprises a drawing rod, an operating rod and a connecting rod; the lower end of the drawing rod is connected with the insulation rack, and the upper end of the drawing rod penetrates through the plug body; one end of the operating rod is hinged with the drawing rod; and two ends of the connecting rod are respectively connected with the middle of the operating rod and the plug body. The plug with the structure is easy and labor-saving in plugging, and is safe to use.

The invention discloses a tool special for plugging and unplugging an ammeter. The tool comprises a hoop frame (2) used for hooping the front protruding part of an ammeter body, a U-shaped handle (3) and two positioning seats arranged in an ammeter box, each positioning seat is provided with a positioning hole, two positioning plugs (6) used for being plugged into the corresponding positioning holes are hinged to the two ends of the U-shaped handle (3) respectively, two lantern rings (7) are hinged to the outer sides of the two side edges of the hoop frame (2) respectively, the U-shaped handle (3) comprises a left pinch bar (3.1), a right pinch bar (3.2) and a transverse connecting rod (3.3), the rear ends of the two pinch bars are fixed to the two ends of the transverse connecting rod (3.3), the lantern ring (7) on the left side of the hoop frame (2) is combined on the left pinch bar (3.1) in a sleeving mode, and the lantern ring (7) on the right side of the hoop frame (2) is combined on the right pinch bar (3.2) in a sleeving mode. By means of the tool, the plugging and unplugging process is fast and convenient, and labor is saved.

The invention relates to a safety socket plug with one visible electrode, which consists of a safety socket with one visible electrode and a safety plug with one visible electrode, and is characterized in that the safety socket with one visible electrode is provided with an exposed socket visible positive electrode and a socket hidden negative electrode; and the safety plug with one visible electrode is provided with an exposed plug visible negative electrode and a plug hidden positive electrode. The invention has the beneficial effects that a storage battery and an electric appliance are protected, the service life of the storage battery and the service life of the electric appliance are prolonged, and the safety performance is improved; and the plug and the socket are easy to plug and unplug in a labor-saving manner, the service life of the plug and the service life of the socket are prolonged, and the safety performance of the plug and the socket is improved.