1340 results about "Interlock" patented technology

A furniture assembly is provided and includes a cabinet body, a drawer and an interlock kit. The interlock kit includes a first fitting member, a second fitting member and an interlock mechanism. The first fitting member is detachably mounted on the cabinet body and has a first predetermined height. The second fitting member is detachably mounted on the drawer and has a second predetermined height. A predetermined gap is defined by a difference between the first predetermined height and the second predetermined height. The interlock mechanism is arranged on the first fitting member. The second fitting member can always be moved by the drawer to cause the interlock mechanism to be operated normally as along as the second fitting member is mounted at a position within a mounting range defined by the predetermined gap and a position of the first fitting member. Besides, a related interlock kit is also provided.

A pair of fluid couplings for liquid cooling electronic devices comprises a first fluid coupling and second fluid coupling. The first fluid coupling comprises a female coupling interface and the second fluid coupling comprises a male coupling interface to couple with the female coupling interface. Each of the fluid couplings comprises a magnetic latch assembly coupled to the coupling interface thereof. Each magnetic latch assembly comprises a shell, magnets housed within the shell, and a group of ramp-and-hook latches coupled to the shell. The magnets cause the magnetic latch assemblies to magnetically attract one another during coupling, reducing the force a user may need to apply to complete the coupling. The ramp-and-hook latches of one magnetic latch assembly are complementary to the ramp-and-hook latches of the other magnetic latch assembly, and they are arranged to engage with one another and interlock when the first and second fluid couplings are coupled.

A post protector is disclosed that provides protection for the lower portion of a mailbox post. Protection is provided against string trimmers and edgers and other impacting implements in a landscape environment. A shielded chamber receives latches that allow simple and concealed assembly without the need for fasteners or tools. In one embodiment, the post protector may be stacked for creating a unique visual effect and added protection. In another embodiment, perimeter flanges for pinning to a soil surface are provided. The structure provides an aesthetic complement to downspout protectors having a similar profile.

The invention provides a train upgrading control method and device under an enhanced interlocking operation level, and is applied to the technical field of rail transit. The method comprises the following steps: sending message information to a computer interlock within an authorization application distance, wherein the message information comprises train position information; if the train automatic protection system detects a target transponder with an upgrading attribute and signal machine state information in message information returned by computer interlocking is an allowing signal, an enhanced interlocking mode BM upgrading process is entered; wherein the target transponder is located at a preset position in front of the annunciator, and the preset position is obtained through calculation according to train-ground communication delay information and the train speed.

An expandable introducer sheath with an interlock dilator. The present technology provides an expandable sheath with a step feature inside its distal opening, and a dilator with an interlock that includes a catch surface configured to engage with the step feature and resist further relative movement so that the body of the dilator is prevented from exiting the distal end of the expandable sheath. This interlocking engagement may allow the dilator to be used to extend and maintain tension on the expandable sheath during insertion into a patient, and then to be retracted from the expandable sheath by pulling the dilator in the opposite direction. The present technology also provides a dilator hub with a spring mechanism configured to achieve and maintain a desired tension on the expandable sheath and to prevent overextension of the expandable sheath when the dilator is being inserted into the expandable sheath.

A housing for an electronic device is disclosed. The housing comprises a first component and a second component separated from the first component by a gap. The housing also includes a first molded element disposed at least partially within the gap and defining at least a portion of an interlock feature, and a second molded element disposed at least partially within the gap and mechanically engaging the interlock feature. The first component, the second component, and the second molded element form a portion of an exterior surface of the housing. A method of forming the housing is also disclosed.

The invention relates to the technical field of fiber laser rapid interlocking protection scheme design, in particular to a fiber laser rapid interlocking protection circuit, and aims to solve the problems of long protection delay and low reliability of an MOPA structure laser in an abnormal state. The circuit comprises an interlocking protection bus, an interlocking control circuit and a multi-stage interlocking switch circuit. When an abnormity occurs, the interlocking control circuit detects a signal and triggers the switch circuit to quickly respond through bus level change: the main amplification stage LD is immediately turned off by the main amplification interlocking switch circuit, and the pre-amplification stage LD is sequentially turned off after the pre-amplification interlocking switch circuit delays. Therefore, sub-millisecond protection is realized, the working time sequence of the laser is strictly followed, and damage expansion is avoided. The circuit is integrated in the laser without depending on an external system, so that the reliability is improved and the structure is simplified. The method is suitable for various fiber lasers, and effectively prevents burning failure.

The present disclosure relates to a circuit breaker having an energy releasing mechanism of an opening / closing mechanism part, and a circuit breaker according to an embodiment of the present invention comprises: an input latch locking device rotatably formed to restrict or release an input latch according to rotating angles thereof; an interlock movement rail which is installed on a cradle and in which an inspection position, a preparation position, and a driving position are configured; an interlock member for operating at least one among the input latch and a trip latch in a section excluding the inspection position, the preparation position, and the driving position while vertically moving in association with a relative movement of the interlock movement rail; and at least one link member connected between the interlock member and the input latch locking device and switching a linear movement in a vertical direction of the interlock member to a rotation movement, thereby rotating the input latch locking device.

The invention provides an isolation circuit breaker interlocking structure and a high-voltage switch cabinet. The interlocking structure comprises a connecting rod mechanism, a linkage plate, a middle door lock catch, a middle door limiting rod, a handcart limiting rod and a limiting baffle. The linkage plate, the middle door limiting rod, the handcart limiting rod and the limiting baffle are connected through the linkage mechanism, and the linkage plate is linked with the working state of the isolation circuit breaker to drive the middle door limiting rod, the handcart limiting rod and the limiting baffle to correspondingly achieve interlocking and unlocking of the middle door, the handcart and the grounding switch. According to the interlocking structure, due to the fact that various interlocks are tightly connected, the interlocking structure is simple and compact in structure, convenient to operate and safer and more reliable in performance.

The utility model discloses a safety protection system for a standing driving type piling car, which belongs to the technical field of storage car safety protection and comprises a controller, an interlocking switch, a lifting buffer switch, a descending buffer switch, an OPS switch, a transportation safety switch, a high-position speed limiting switch, an arm protection switch, a standing plate sensing switch and a handle. The lifting height H of the portal frame is judged through the controller, and the driving motor and the pump motor are controlled to work according to the signal states of the handle, the standing plate sensing switch, the OPS switch, the arm protection switch, the transportation safety switch, the high-position speed limiting switch, the lifting buffer switch and the descending buffer switch. According to the utility model, the associated control of the running speed and the lifting and stacking height of the standing type stacking vehicle can be realized.

A control device includes a housing, a control member including a shaft portion to be tilted to turn about a first turn axis intersecting a direction the shaft portion extends, a first interlock member including a first shaft support portion supported by the housing turnably about the first turn axis to be turned in conjunction with a tilting operation on the control member, a return member to apply a return force to return the control member to a neutral position to the control member, an urging member to apply the return force via the return member to the control member, and a first turn detection section to detect a turn of the first interlock member. The return member includes a bottom portion and a receiving portion, and the urging member applies the return force to the control member while causing the receiving portion to elastically engage the housing.

A door system includes a header having a guide rail that has a central portion having a notch. A panel hanger is slidably coupled to the header. A door panel has a handle end portion releasably coupled to the panel hanger and a pivot end portion pivotably coupled to the panel hanger. The panel hanger and the door panel slide in unison between a closed position and a fully open position along a longitudinal plane. An interlock plate is positioned to extend upwardly from the door panel, and has a downwardly extending guide slot that slidably receives the guide rail of the header. When the door panel is in the fully open position, the interlock plate is aligned with the notch of the guide rail of the header in a direction orthogonal to the longitudinal plane to facilitate a pivoting of the door panel away from the longitudinal plane.

A fluid connector includes a shell having a fluid channel, a valve member rotatably accommodated in the fluid channel and having a through hole, a control element connected to the valve member for controlling the valve member to rotate between a closed position and an open position, and an interlock system. The shell has an interface to abut a mating connector and an accommodating hole concavely formed from the interface. The interlock system includes two pins coaxially accommodated in the accommodating hole and a resilient system. The control element is operatively connected to the interlock system via a restricting member and an operating member.

An image forming apparatus includes a main housing, a process unit, and a fixing device including a lever. The main housing comprises an interlock switch that allows power to be supplied to a heater of the fixing device in an on-state and shuts off power to the heater in an off-state. The lever includes a holding portion and a switch contacting portion contactable with the interlock switch. In a case where the fixing device is installed in the main housing and the lever is located at a first position, the switch contacting portion is in contact with the interlock switch to set the interlock switch to the on-state. In a case where the fixing device is installed in the main housing and the lever is located at a second position, the switch contacting portion is separated from the interlock switch to set the interlock switch to the off-state.

A pair of fluid couplings for liquid cooling electronic devices comprises a first fluid coupling and second fluid coupling. The first fluid coupling comprises a female coupling interface and the second fluid coupling comprises a male coupling interface to couple with the female coupling interface. Each of the fluid couplings comprises a magnetic latch assembly coupled to the coupling interface thereof. Each magnetic latch assembly comprises a shell, magnets housed within the shell, and a group of ramp-and-hook latches coupled to the shell. The magnets cause the magnetic latch assemblies to magnetically attract one another during coupling, reducing the force a user may need to apply to complete the coupling. The ramp-and-hook latches of one magnetic latch assembly are complementary to the ramp-and-hook latches of the other magnetic latch assembly, and they are arranged to engage with one another and interlock when the first and second fluid couplings are coupled.

The utility model discloses a double-interlocking quick connector, which belongs to the technical field of pipeline connecting tools, and aims to solve the problem that the existing male and female connectors are poor in interchangeability and generality, the double-interlocking quick connector comprises a first half connector (37) and a second half connector (38), the structures of the first half connector (37) and the second half connector (38) are the same, the first half connector (37) comprises a connector main body (1), and the connector main body (1) is provided with an opening. A buckle (2), an inserting opening (20) and a clamping groove (21) are arranged at the front end of the connector body (1), the buckle (2) of the first half connector (37) can be connected with the clamping groove (21) of the second half connector (38) in a clamped mode, and the buckle (2) of the second half connector (38) can also be connected with the clamping groove (21) of the first half connector (37) in a clamped mode. The first half joint and the second half joint are not divided into male and female parts, and the double-interlocking quick joint has ultrahigh interchangeability and high universality, and is also very convenient to replace.

The invention relates to a 35kV armored metal alternating-current switch equipment mechanism door closing operation interlocking mechanism which comprises a sliding plate vertically connected to the rear portion of an operation mechanism panel in a sliding mode and a mechanism door baffle fixedly connected to a mechanism door, the sliding plate is provided with a sliding plate hole matched with an operation shaft hole in the operation mechanism panel, and the lower end of the sliding plate is fixedly connected with an ejector rod. The lower end of the ejector rod is provided with a roller, the mechanism door baffle is provided with an inclined plane, and when the mechanism door is closed, the roller and the sliding plate are pushed to move upwards through the inclined plane of the mechanism door baffle, so that the sliding plate hole in the sliding plate is aligned with the operation shaft hole. And the disconnecting switch cannot be operated in an on state. The interlocking mechanism meets the'five-prevention 'technical requirement of electricity safety, has no intermediate switching factor, belongs to a pure mechanical interlocking mechanism, thoroughly solves the problem that a traditional switch cabinet mechanism door has no door closing operation, is simple and labor-saving in operation, and is safer in electricity utilization.

A connector with an interlock housing, to which an interlock terminal is attached, separately from a lever that performs connection and disconnection of main terminals with a mating connector, and a first spring piece is formed on the lever. After the main terminals are mutually connected by rotating the lever from a first position to a second position, the lever is slid from the second position to a third position and the interlock housing is pushed down from an opening position to a closing position. When the lever is on the third position and the interlock housing is on the opening position, the first spring piece generates a first elastic restoring force. When applying no external force that slides the lever to the third position against the first elastic restoring force, the lever moves away from the third position and the interlock housing cannot be pushed down.

The utility model relates to a lockrand unit, a supporting panel comprising the lockrand unit and a roof structure, and belongs to the field of building structures. The edge locking unit comprises a first folded plate and a second folded plate which are buckled with each other, and a fixing fastener fixed on the roof structure; the supporting panel comprises a first panel, a second panel, an edge locking unit and a protruding part. The roof structure comprises a main steel unit, a purline unit, a supporting bottom plate, a sound absorption unit, a damp-proof unit, a heat preservation unit, a waterproof unit, a supporting panel, a decoration layer keel and a decoration layer which are sequentially arranged from bottom to top. The purline unit comprises a primary purline, a purline supporting plate and a secondary purline, and a lining purline and a lining purline support are arranged in the heat preservation unit. The adjacent panels are fixedly connected through the lockrand units capable of being arranged on the roof structure, the fixing strength of the supporting panels on the roof structure is improved, and then the wind uplift resistance and leakage prevention performance of the supporting panels and the roof structure are improved.

A device includes a display and a housing. The housing at least partially surrounds the display. The housing includes a first housing segment defining at least a first portion of an exterior surface of the device and a first interlock feature having an interlock surface that is offset with respect to an end surface of the first housing segment. The first interlock feature has a first opening formed in the interlock surface. The housing further includes a second housing segment defining at least a second portion of the exterior surface of the device and a second interlock feature having a second opening aligned with the first opening, and a non-conductive housing component defining a third portion of the exterior surface of the device and extending into the first opening and the second opening.

The present disclosure describes an interlock assembly adapted to interact with a plurality of circuits, switches and / or toggles to direct a desired flow of energy. The interlock assembly includes an electrical panel assembly and an interlock mechanism movably connected to the electrical panel assembly. The electrical panel assembly has a cover and a series of electrical circuits including a main switch and at least two alternate switches. The interlock mechanism is configured to prevent the main switch and the at least two alternate switches from being concurrently engaged based on the desired flow of energy. An interlock mechanism and other related interlock assemblies are described herein.

The invention discloses a double-interlocking logic AB type lock hook for a safety belt and a lock hook interlocking system, and relates to the technical field of high-altitude operation safety protection, the lock hook comprises a lock hook controller, the lock hook controller is in communication connection with the following modules: a state sensing module, which is used for monitoring the locking state of a main lock and an auxiliary lock of the AB type lock hook in real time, lock body state information is provided for a lock hook controller; and the control logic module is used for dynamically controlling unlocking and locking permissions of the main lock and the auxiliary lock according to the lock body state information of the state sensing module. According to the invention, a forced alternate locking mechanism is constructed, only the main lock is authorized to be unlocked during initialization, the authority of the auxiliary lock can be activated after the main lock is locked, and the authority chain is automatically reset after the auxiliary lock is locked, so that at least one lock body is always in a locked state in the climbing and hooking process; the risk of hanging in air caused by illegal operation or misjudgment of operators is effectively prevented, and the safety of high-altitude operation is fundamentally improved.

The invention discloses an interlocking system of a three-station mechanism, and relates to the technical field of high-voltage switch cabinets, the interlocking system comprises a three-station switch, a box body, a circuit breaker, an interlocking unit and a front lower door, the interlocking unit is located at one side in the box body, and the interlocking unit is matched with the front lower door through a first limiting unit and is used for limiting the front lower door; the circuit breaker is located on the other side in the box body, and one end of the circuit breaker is matched with the interlocking unit through a second limiting unit and used for limiting the interlocking unit; the other end of the circuit breaker is matched with the three-position switch through a third limiting unit and is used for limiting the three-position switch; the three-position switch is matched with the interlocking unit through the fourth limiting unit and is used for limiting the interlocking unit; and a mechanical unlocking unit in transmission connection with the circuit breaker is also arranged in the box body and is used for changing the opening and closing states of the circuit breaker. Mechanical unlocking of the interlocking system is carried out through the independent mechanical unlocking unit, an electromagnet of an electrical part does not need to be used, the load of the electromagnet is reduced, and safety problems are not prone to occurring.

The utility model discloses a mechanical lock interlocking system for a grounding switch of a gas insulated switchgear, which belongs to the technical field of insulated switches and comprises a circuit breaker operating mechanism and a three-position operating mechanism which are mounted in a mechanism compartment. The grounding interlocking device is arranged between the low-voltage compartment and the high-voltage compartment in a penetrating manner below the mechanism compartment; wherein the three-station operating mechanism, the circuit breaker operating mechanism and the grounding interlocking device are sequentially distributed from top to bottom, and every two of the three-station operating mechanism, the circuit breaker operating mechanism and the grounding interlocking device are mechanically linked; the circuit breaker operating mechanism and the three-station operating mechanism are respectively connected with the circuit breaker and the three-station isolating switch in the inflatable compartment; a rear lower door plate is installed behind the high-voltage compartment cabinet, and the grounding interlocking device is connected with the rear lower door plate. Operation and maintenance personnel must operate in sequence when wanting to open the rear lower door plate of the high-voltage compartment; by adopting the mechanical interlocking, programmed step operation of an operator can be ensured, the reliability is higher, and the personal safety of the operation and maintenance personnel can be further ensured.

An interlock assembly for securing a passenger seat tray table including a mounting block mountable to a passenger seat, a catch pivotally mounted to the mounting block and configured to pivot about a first pivot axis, a handle pivotally mounted to the mounting block and configured to pivot about a second pivot axis, a first torsion spring biasing the catch open, and a second torsion spring biasing the handle closed. In use, the handle and the catch are configured to close and interlock to secure the passenger seat tray table, and disengage and open to release the passenger seat tray table. The interlock assembly may be a line replaceable unit, a component of a tray table assembly, a component of a passenger seat assembly, etc.

The invention discloses an on-site mixed loading explosive truck hole searching and accurate hole aligning method which comprises the following steps: acquiring a design coordinate set of each blast hole in a to-be-loaded area, acquiring a tail end coordinate of the tail end of a mechanical arm under a geographic coordinate system, and establishing a mechanical arm base coordinate system by taking a base coordinate as an original point; the joint angle and the expansion and contraction amount of the mechanical arm are obtained through iterative inverse kinematics with constraints; controlling the mechanical arm to carry out coarse alignment iteration until the coarse deviation is smaller than a first threshold value; obtaining a fine positioning result of the hole center and the hole axis direction; calculating the fine deviation of the tail end hole aligning assembly relative to the hole center and the hole shaft; after a hole alignment completion signal is output, triggering insertion of a charging conduit and checking of a charging interlocking condition; and when the interlocking condition is met, the charging operation is executed. The GNSS RTK, the laser radar and the 3D structured light camera are fused, quick positioning and alignment of the blast hole are achieved, and the charging efficiency and safety are greatly improved.

The invention discloses a car coupler state detection and execution control circuit and a car coupler automatic picking and hanging system and method, and relates to the technical field of railway vehicle automation control, and the car coupler state detection and execution control circuit comprises a state detection unit which comprises a plurality of non-contact sensors arranged at different detection positions of a car coupler; the safety execution unit comprises a 2oo2 interlocking structure formed by a first relay and a second relay which are connected in series, a through-type Hall current sensor arranged on a main loop between the first relay and the second relay, and a third relay for controlling the extension and retraction directions of an electric push rod; the power supply management unit comprises a 24VDC power supply input terminal, a fuse, a reverse connection protection diode and a surge suppression TVS (Transient Voltage Suppressor) tube; wherein the output end of the state detection unit is connected to the input port of the controller, and the output port of the controller is connected to the control end of the safety execution unit. The safety of the system is improved through a hardware-level redundant architecture, and the reliability of coupler state detection is improved through multi-sensor fusion.

The utility model relates to an electrical lock for electrical maintenance, and belongs to the technical field of electrical equipment. Comprising a mounting plate, the mounting plate is located between two groups of circuit breakers which are horizontally mounted, the two groups of circuit breakers are rotatably connected with a handle rotating seat, and the upper side surface of the handle rotating seat is fixedly connected with a handle switch. According to the utility model, when the handle switch of one group of circuit breakers is toggled to be closed, the side bevel gear connected with the handle switch on the same side is driven to rotate, and at the moment, the side bevel gear on the other side rotates in the opposite direction after being driven by the main bevel gear, so that the handle switch of the other group of circuit breakers is driven to move in the opposite direction; and disconnection of the group of circuit breakers is realized. The rotating track of the rotating disc is consistent with the rotating track of the handle rotating seat driven by the handle switch, so that when the handle switch drives the buckle to move, the buckle and the handle switch are always in a relatively attached static state, and the situation of slipping is avoided.

A door lock interconnect system for interfacing with a disconnect for an electrical enclosure. The door lock interconnect system includes an interconnect assembly having a door lock lever adapted for pivotal movement about an axis, and a disconnect engagement lever adapted for pivotal movement about the axis, the disconnect engagement lever further adapted to engage with the door interlock link of the disconnect such that movement of the door interlock link causes pivotal movement of the disconnect engagement lever. The system further includes a door catch engageable by the door lock lever of the interconnect assembly and an adjustable mounting assembly for the door catch.

The invention relates to a device for unlocking interlocking of a signal system and a platform door, an implementation method and an application method.The device is connected with the signal system and comprises a platform door whole-side bypass switch box, and the platform door whole-side bypass switch box is arranged on the side of the signal system; the platform door whole-side bypass switch box comprises platform door whole-side bypass switches corresponding to all stations. By rotating the platform door whole-side bypass switch corresponding to a certain station, the platform door whole-side bypass relays of the ascending and descending platforms of the certain station are activated or reset. Compared with the prior art, the method has the advantages of improving the operation capability of the urban rail transit and the like.