Structure for facilitating unlocking and locking, socket, plug and connector

By introducing the electrical signal control of the spring arm, support block, and wire drive unit in the DLC socket, the problem of accidental insertion and removal of the DLC socket is solved, achieving stable connection of the plug and socket and preventing accidental insertion and removal, simplifying the operation process and saving space.

CN117526000BActive Publication Date: 2026-07-21CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD
Filing Date
2023-11-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing DLC ​​plugs and sockets cannot be electronically controlled, which makes it easy for data centers to be accidentally plugged or unplugged during maintenance, resulting in data sharing interruptions and economic losses.

Method used

It adopts a structure that facilitates unlocking and locking. The plug and socket are controlled by electrical signals through a spring arm, a support block, and a metal wire drive unit. The plug is locked and unlocked by the deformation of the spring arm and the movement of the support block. The plug is locked again by a cooperating component. The plug is electronically controlled by the metal wire power supply.

Benefits of technology

It achieves a stable connection between the plug and socket, prevents accidental plugging and unplugging, simplifies the operation process, reduces the number of parts used, saves space, and ensures the stability of the connection through electronic control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a structure convenient for unlocking and locking, a socket, a plug and a connector. When the plug in the connector is plugged with the socket, the elastic arm on the bottom plate is supported by the supporting block, the upper end of the elastic arm is clamped into the limiting hole of the clamping cover, the supporting block supports the elastic arm, the plug is locked and cannot be pulled out, after the first metal wire is electrified, the supporting block is pulled to move a distance backward, the second protrusion on the supporting block is clamped with the first protrusion on the side arm, at this time, the elastic arm is not supported below, the plug can press the elastic arm downward under the action of external force, the plug can be unlocked by being pulled. After the second metal wire is electrified and the first metal wire is deenergized, the first protrusion on the side arm is unlocked, the supporting block advances under the action force of the spring and supports the elastic arm. At this time, the plug is locked, if the socket is idle, the plug cannot be inserted, and misplug can be prevented. The application can realize the locking, unlocking, misplug prevention and mispull prevention of the connector by using a simple structure.
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Description

Technical Field

[0001] This invention relates to the field of connector technology, and in particular to structures, sockets, plugs and connectors that facilitate unlocking and locking. Background Technology

[0002] Data centers for communications typically use DLC plugs and sockets for data transmission, enabling live data to be sent worldwide. Existing DLCs usually employ mechanical locking for plugging and unplugging (e.g., Figure 1 As shown in the image, data center sockets can be freely operated by personnel and cannot be electronically controlled. However, due to the high density of sockets in data centers, personnel may make visual errors during maintenance, leading to incorrect plugging and unplugging, which could interrupt data sharing and cause economic losses to customers.

[0003] Therefore, a socket is needed that can be manually controlled to open and close. When an unlock command is sent, the person can unplug the plug; when a lock command is sent, the person cannot plug in or unplug the plug. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a structure, socket, plug and connector that are easy to unlock and lock. The socket of the present invention can lock and unlock the plug according to the electrical signal. The socket is small in size and can meet the requirements of data centers for connection and maintenance stability.

[0005] The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows:

[0006] In a first aspect, the present invention provides a structure that facilitates unlocking and locking, comprising:

[0007] The base plate has a groove extending in the same direction as the insertion direction; one end of the groove near the insertion end of the base plate is the front end, and the other end is the rear end.

[0008] The spring arm is located above the groove, with one end fixed to the base plate and the other end extending to the insertion end of the base plate.

[0009] The motion component includes a support block and a first drive unit. When the support block, located in the groove, supports the free end of the spring arm, the spring arm is in a first state. When the first drive unit is triggered, the support block can move to release the support of the spring arm, causing the free end of the spring arm to deform downward, thereby causing the spring arm to switch to a second state.

[0010] A reset component, located on the base plate, is capable of pressing against the support block to re-support the spring arm, thereby switching the spring arm to the first state.

[0011] Furthermore, it also includes a mating component capable of locking the support block at the target position.

[0012] Furthermore, the mating component is located on one side of the support block, and the mating component has a primary locking mating state and a secondary locking mating state; the mating component has a side arm and a second drive unit. When the mating component is in the primary locking mating state, the side arm can lock the support block that has slid to the front section of the groove, keeping the spring arm in the first state; when the mating component is in the secondary locking mating state, the side arm can lock the support block that has slid to the rear section of the groove, keeping the spring arm in the second state; when the second drive unit is triggered, it can pull the side arm to move and release the mating component from locking the support block.

[0013] Furthermore, the second driving unit is a second metal wire connected to the power supply unit and fixed to the base plate.

[0014] Furthermore, the mating assembly also includes a guide post for the second metal wire to pass around to facilitate pulling the side arm, the guide post being disposed on the bottom plate on the side of the side arm away from the support block.

[0015] Furthermore, the first driving unit is a first metal wire connected to the power supply unit and fixed to the base plate.

[0016] Furthermore, one end of the first metal wire and one end of the second metal wire are fixed by a common screw.

[0017] Furthermore, one end of the side arm is fixed to the base plate, and the other end extends to the insertion end of the base plate; its free end is provided with a first protrusion extending toward the support block for locking the support block; the support block is provided with a second protrusion that cooperates with the first protrusion.

[0018] Furthermore, the support block is provided with a through hole for the first metal wire to pass through; the side arm is provided with a limiting groove for limiting the second metal wire.

[0019] Furthermore, the reset assembly includes springs at both ends that abut against the support block and the groove, respectively.

[0020] Furthermore, at least one of the two opposite sidewalls of the groove and the support block is provided with a limiting rod to facilitate the insertion of the spring.

[0021] Furthermore, the support block and the sidewall of the groove achieve a sliding fit through a sliding groove and slide bar structure.

[0022] In a second aspect, the present invention provides a socket, characterized in that it includes a housing and the aforementioned unlocking and locking structure disposed within the housing, wherein the housing is engaged with the unlocking and locking structure.

[0023] Fourthly, the present invention provides a plug, characterized in that it comprises:

[0024] Plug body;

[0025] A clip is attached to the plug body, and a limiting hole is provided on the bottom surface of the clip.

[0026] Thirdly, the present invention provides a connector comprising the aforementioned socket and the aforementioned plug;

[0027] When the plug and socket are plugged in, the support block supports the spring arm so that the spring arm is in the first state, and the free end of the spring arm is inserted into the limiting hole to lock the plug and socket. At the same time, the second drive unit can keep the spring arm in the first state by locking the support block once.

[0028] After the first drive unit is triggered, the support block can move to release the support block from the spring arm, and the spring arm switches to the second state, thereby unlocking the plug and socket; at the same time, the second drive unit can keep the spring arm in the second state by locking the support block.

[0029] Furthermore, the spring arm includes a support portion fixedly connected to the base plate and an extension portion connected to the support portion. The extension portion is provided with a protruding section protruding from the support portion. The extension portion can abut against the support block, and the protruding section can be inserted into the limiting hole.

[0030] Beneficial effects:

[0031] 1) The connector in this invention includes a plug assembly and a socket assembly. When the plug assembly and socket assembly are plugged together, the spring arm on the base plate is supported by a support block. The upper end of the spring arm engages with the clamping cap limiting hole. The support block supports the spring arm and provides a force to resist deformation, thus restricting the forward and backward movement of the plug assembly and preventing it from being pulled out. When the first metal wire is energized, it pulls the support block backward a certain distance. The second protrusion on the support block engages with the first protrusion on the side arm. At this time, there is no support below the spring arm. The plug assembly, relying on itself and the chamfer of the spring arm, can press the spring arm downward under external force. Pulling the plug can unlock it. When the second metal wire is energized, the first protrusion on the side arm will unlock, and the support block will move forward under the force of the spring, supporting the spring arm. At this time, the plug assembly is locked. In this state, if the socket assembly is idle, the plug assembly cannot be inserted, preventing accidental insertion. This invention uses a simple structure to achieve locking, unlocking, preventing accidental insertion, and preventing accidental removal of the connector.

[0032] 2) Both the first drive unit and the second drive unit in this invention use retractable metal wires, which move the support block and the side arm, greatly reducing the volume of the socket.

[0033] 3) The two metal wires in this invention are powered by three points, which not only prevents short circuits but also saves on the use of parts.

[0034] 4) This invention can control the circuit to open and close by controlling the components, and can make the metal wire pull the support block or side arm to realize the locking and unlocking functions of the connector.

[0035] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0036] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0037] Figure 1 This is a schematic diagram of the structure of a DLC connector in the prior art.

[0038] Figure 2 This is a schematic diagram of the connector in this invention.

[0039] Figure 3 This is an exploded view of the connector in this invention.

[0040] Figure 4 A schematic diagram of the structure for easy unlocking and locking.

[0041] Figure 5 This is a schematic diagram of the base plate 31.

[0042] Figure 6 This is a structural schematic diagram of support block 35.

[0043] Figure 7 This is a schematic diagram of the clip-on cap structure.

[0044] Figure 8 Axonometric view of the clip and its fit with a structure that facilitates unlocking and locking.

[0045] Figure 9 A bottom view showing the clamp and its mechanism for easy unlocking and locking.

[0046] Figure 10 Top view of the clip with a structure that facilitates unlocking and locking.

[0047] Figure 11 for Figure 10 Sectional view at point AA.

[0048] Diagram markings: 1′, spring; 2′, plug; 3′, socket.

[0049] 1. Plug, 2. Clip cover, 21. Limiting hole, 3. Structure for easy unlocking and locking, 31. Base plate, 311. Groove, 312. Slide bar, 32. Spring arm, 321. Support part, 322. Extension part, 33. Side arm, 331. First protrusion, 332. Limiting groove, 34. Guide post, 35. Support block, 351. Protrusion, 352. Second protrusion, 353. Support rod, 354. Slide groove, 355. Through hole, 36. First metal wire, 37. Second metal wire, 38. Spring, 39. Guide rod, 4. Housing. Detailed Implementation

[0050] In the description of this invention, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.

[0051] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0052] First, it should be noted that "front end" and "plug end" both refer to the end of a socket or structure that facilitates unlocking and locking that is plugged into; "rear end" refers to the end furthest from the plug end. This invention provides the following technical solutions, which are described in detail below.

[0053] In a first aspect, the present invention provides a structure for easy unlocking and locking, which is used inside a socket. Please refer to [reference needed]. Figures 4 to 6 The structure comprises a base plate 31, a spring arm 32 disposed on the base plate 31, a side arm 33 disposed on the base plate 31, a motion assembly (including a support block 35 and a first drive unit), and a reset assembly (including a spring 38).

[0054] First, the specific structures of the base plate 31, the spring arm 32, and the side arm 33 will be described. The base plate 31 has a groove 311 extending in the same direction as the insertion. The spring arm 32 is positioned parallel to the groove 311 above it, with one end fixed to the middle of the upper surface of the base plate 31 and the other end extending against the insertion direction to the front end of the base plate 31 (i.e.,...). Figure 5 (See end A shown). For details, please refer to... Figure 5 The spring arm 32 includes a support portion 321 fixedly connected to the base plate 31 and an extension portion 322 connected to the support portion 321. To facilitate the socket's positioning of the plug, the extension portion 322 has a protruding section that protrudes from the support portion 321. A side arm 33 is located on one side of the spring arm 32. One end of the side arm 33 is fixed to the base plate 31, and the other end extends against the insertion direction to the front end of the base plate 31.

[0055] The motion component includes a support block 35 and a first drive unit. The support block 35 is located in a groove 311 below the spring arm 32 and can slide along the groove 311 under the action of the first drive unit. The support block 35 has a cuboid-like structure, with a protrusion 351 at its front top that abuts against the extension portion 322, and a second protrusion 352 on the rear side facing the side arm 33. In the initial state, the protrusion 351 of the support block 35 supports the free end of the spring arm 32, so that the spring arm 32 is in a first state (horizontal or approximately horizontal). When the first drive unit is triggered, the first drive unit can pull the support block 35 to slide along the groove 311, thereby releasing the support of the spring arm 32. When the spring arm 32 loses the support of the support block 35, the free end of the spring arm 32 will deform downward, so that the spring arm 32 switches to a second state (inclined state with the front lower and the rear higher). When the spring arm 32 needs to return to the first state, the support block 35 can return to the front end of the groove 311 under the action of the reset component, thereby supporting the spring arm 32 again.

[0056] The reset assembly consists of a spring 38 whose two ends abut against the groove 311 and the support block 35, respectively. The spring 38 allows the support block 35 to move from the rear end to the front end of the groove 311. To prevent the spring 38 from falling off, various methods can be used. For example, blind holes can be provided on the opposite sidewalls of the groove 311 and the support block 35, with both ends of the spring 38 pressing against the bottom surface of the blind holes. Alternatively, a limiting rod can be provided on at least one of the two opposite sidewalls of the groove 311 and the support block 35. A case where limiting rods are simultaneously provided on both opposite sidewalls of the groove 311 and the support block 35 is described below. Please refer to [reference needed]. Figure 9A guide rod 39 is provided on the rear side wall of the groove 311, and one end of the spring 38 is passed through the guide rod 39. A support rod 353, aligned with the axis of the guide rod 39, is provided on the side wall of the support block 35 facing the rear end of the groove 311. The end of the spring 38 away from the guide rod 39 is passed through the support rod 353. When the engagement relationship between the two protrusions 331 and 352 disappears, the spring 38 can push the unlocked support block 35 back to the front side of the groove 311. The protrusion 351 on the support block 35 can abut against the extension 322, thereby supporting the spring arm 32 and switching the spring arm 32 from the second state to the first state. The present invention does not limit the spring limiting structure.

[0057] As a preferred embodiment of the present invention, the structure that facilitates unlocking and locking further includes a mating component. The mating component has a side arm 33 and a second drive unit. The free end of the side arm 33 is provided with a first protrusion 331 extending toward the support block 35. The mating component has a primary locking mating state and a secondary locking mating state: in the primary locking mating state, the mating component can limit the support block 35 that slides to the front section of the groove 311, so that the spring arm 32 is kept in the first state; in the secondary locking mating state, the mating component can limit the support block 35 that slides to the middle and rear section of the groove 311, so that the spring arm 32 is kept in the second state. Specifically, when the mating assembly is in the first locked mating state, the second protrusion 352 on the support block 35 abuts against the side of the first protrusion 331 facing the front end of the groove 311, stabilizing the support block 35 at the front of the groove 311, and the spring arm 32 remains in the first state; when the first protrusion 331 moves from the front side to the rear side of the second protrusion 352 under the action of the first driving unit, the mating assembly switches to the second locked mating state. When the mating assembly is in the second locked mating state, the second protrusion 352 on the support block 35 abuts against the side of the first protrusion 331 on the side arm 33 facing the rear end of the groove 311, stabilizing the support block 35 at the middle and rear part of the groove 311, and the spring arm 32 remains in the second state; when the second driving unit is triggered, it can pull the side arm 33 to move to release the locking of the mating assembly on the support block 35. For example, when the spring arm 32 needs to switch from the second state to the first state, the second drive unit is triggered. The second drive unit pulls the free end of the side arm 33 to move away from the support block 35. At the same time, the support block 35 moves forward under the action of the reset component until it abuts against the spring arm 32. The engagement component then switches from a secondary locking engagement state to a primary locking engagement state. When the spring arm 32 needs to switch from the first state to the second state, the second drive unit can be triggered or not. When the second unit is triggered, the side arm 33 can be moved by the second drive unit to release its restriction on the support block 35. When the second drive unit is not triggered, the side of the first protrusion 331 facing the rear end and the side of the second protrusion 352 facing the front end can be designed as an arc surface or a sloped surface that tilts backward. In this way, the first protrusion 331 can also move under the action of the first drive unit without the second protrusion 352 needing to avoid it.

[0058] The first driving unit is a first metal wire 36 connected to the power supply unit and fixed to the base plate 31. The first metal wire 36 can contract when energized. The support block 35 is provided with a through hole 355 for the first metal wire 36 to pass through. After the first metal wire 36 is energized, it can pull the support block 35 to slide along the inner wall of the groove 311. Preferably, in order to ensure the smooth sliding of the support block 35 along the groove 311, the first metal wires 36 located on both sides of the support block 35 are parallel or approximately parallel to the extension direction of the groove 311. Two screw holes can be provided behind the spring arm 32, and the two ends of the first metal wire 36 can be fixed by screws that cooperate with the screw holes.

[0059] The second drive unit is a second metal wire 37 connected to the power supply unit and fixed to the base plate 31 by screws. The second metal wire 37 can retract when energized. Since the free end of the side arm 33 needs to limit the support block 35, its free end must be located near the support block 35. In order to realize the movement of the second metal wire 37 over the free end of the side arm 33, the second metal wire 37 can be set in such a way that its middle part passes around the free end of the side arm 33 and both ends are fixed to the side of the side arm 33 away from the support block 35 by screws. When the second metal wire 37 is de-energized, the second metal wire 37 does not change and the side arm 33 remains (or returns to) its initial position. When the second metal wire 37 is energized, the second metal wire 37 retracts, thereby pulling the side arm 33 to move away from the support block 35. However, this situation has the following two disadvantages: (1) the two ends of the second metal wire 37 need to be fixed to the end away from the side arm 33, making the width of the base plate 31 wider; (2) the two ends of the two metal wires need to be fixed separately, resulting in more parts being used. To solve the above disadvantages, the present invention has made the following improvements.

[0060] In a preferred embodiment of the present invention, the mating assembly further includes a guide post 34 disposed on the side of the side arm 33 away from the support block 35. By setting the guide post 34, the setting direction and position of the second metal wire 37 can be changed. Specifically, two screw holes can be provided at the rear of the side arm 33, and the two ends of the second metal wire 37 can be fixed by screws that mate with the screw holes. One end of the second metal wire 37 first passes around the guide post 34, then around the free end of the side arm 33, and then around the guide post 34 again to be fixed on the base plate 31. When the second metal wire 37 is energized, it can pull the free end of the side arm 33 to move away from the support block 35. This can reduce the width of the base plate 31, thereby reducing the overall volume of the connector. More preferably, to ensure that the second metal wire 37 does not detach from the guide post, the guide post 34 can be set in an inverted L-shaped structure, allowing the second metal wire 237 to pass through the inside of the corner of the guide post 34.

[0061] Furthermore, one end of the first metal wire 36 and one end of the second metal wire 37 are fixed together with a common screw. The two metal wires 36 and 37 are fixed to the base plate with three screws, forming circuits by conducting negative, positive, and negative current respectively; this not only avoids short circuits but also saves on the use of parts and the setting of screw holes.

[0062] In another preferred embodiment of the present invention, to prevent the second metal wire 37 from detaching from the free end of the side arm 33, a limiting groove 332 for limiting the second metal wire 37 is provided at the free end of the side arm 33. The opening of the limiting groove 332 faces the groove 311. When the second metal wire 37 passes around the side arm 33, the corresponding part of the second metal wire can be directly placed in the limiting groove 332. By setting the limiting groove 332, the second metal wire 37 can be prevented from detaching from the side arm 33. It should be noted that the present invention does not limit the length of the limiting groove 332. It can be designed to be continuous at both ends, or a section can be set, and then a through hole for the second metal wire to pass through can be set at the corresponding position of the side arm 33.

[0063] As a preferred embodiment of the present invention, the first metal wire 36 and the second metal wire 37 are both nickel-titanium alloy wires. When the nickel-titanium alloy wire is short-circuited by electricity, it will shrink, with a shrinkage rate of 4%-7%.

[0064] Specifically, the power supply unit is a printed circuit board located on the base plate 31.

[0065] It should be noted that the support block 35 and the sidewall of the groove 311 achieve a sliding fit through a sliding groove and slide bar structure. For details, please refer to... Figure 5 and Figure 6 The groove 311 has a slide bar 312 on its side wall extending along the insertion direction, and the support block 35 has a slide groove 354 on its two side walls that cooperate with the slide bar 312.

[0066] Secondly, the present invention provides a socket, including a housing 4 and the aforementioned structure 3 for easy unlocking and locking, wherein the housing 4 is engaged with a base plate 31. Specifically, the base plate 31 has positioning posts on both the front and rear sides and claws on both the left and right sides, and the housing 4 has positioning grooves that cooperate with the positioning posts and locking slots that cooperate with the claws.

[0067] Thirdly, the present invention provides a plug, including a plug body 1 and a clip 2. The plug body 1 is a plug in the prior art, and its specific structure will not be described in detail here. The clip 2 is engaged with the plug body 1, and a limiting hole 21 is provided on the bottom surface of the clip 2.

[0068] Fourthly, the present invention provides a connector including the aforementioned plug, the aforementioned socket, and a control component, wherein the control component is capable of controlling a first drive unit and a second drive unit to switch the spring arm 32 between a first state and a second state.

[0069] Preferably, to ensure the locking effect of the plug and socket, the outer extension 322 of the spring arm 32 can be set as a U-shaped structure with the opening facing downward, and the outer corner of the plug end of the outer extension 322 is chamfered.

[0070] When the plug and socket are connected, the spring arm 32 on the base plate 31 is supported by the support block 35. The outer extension 322 on the spring arm 32 is inserted into the limiting hole 21 of the clip cover 2. The support block 5 supports the spring arm 32 and provides a force to resist deformation, thus restricting the forward and backward movement of the plug and preventing it from being pulled out (at this time, the plug and socket are in a locked state, which can also prevent accidental removal). When the first metal wire 36 is energized and the second metal wire 37 is not energized, the first metal wire 36 retracts and pulls the support block 35 to move backward a certain distance. The second protrusion 352 moves backward relative to the first protrusion 331 until the second protrusion 352 on the support block 35 and the side of the first protrusion 331 facing the rear end of the groove 311 abut against each other, so that the support block 35 is stable in the middle and rear part of the groove. At this time, there is no support below the spring arm 32. The plug can press the spring arm 32 downward under the action of external force by itself and the chamfer of the spring arm 32. Pulling the plug can unlock it (at this time, the plug and socket are in an unlocked state). When the second metal wire 37 is energized, the first protrusion 331 on the side arm 33 unlocks. Simultaneously, the first metal wire 36 is de-energized, and the support block 35 moves forward under the force of the spring 38, supporting the spring arm 32. At this time, the plug is locked. In this state, if the socket is empty, the plug cannot be inserted, preventing accidental insertion. By sending a command through the control component to control the position of the support block, the support arm 32 can be controlled, ultimately achieving electronic control of unlocking the plug.

[0071] In practical use, when there are many sockets on the cabinet and they are densely arranged, even if a target socket can be located for plugging or unplugging through other means, there is still a possibility that the operator may accidentally operate on the surrounding adjacent sockets. This invention can electronically control the plug and socket. After electronic control is implemented, even if the operator accidentally operates on the surrounding sockets, the plug or socket cannot be successfully inserted or unplugged, thus effectively preventing the connector from being mis-inserted and mis-unplugged.

[0072] It should be noted that when the plug needs to be unplugged, both metal wires can be energized simultaneously, or only the first metal wire can be energized. When the first metal wire 36 and the second metal wire 37 are energized simultaneously, the first metal wire 36 retracts and pulls the support block 35 backward, while the second metal wire 37 also retracts and pulls the side arm 33 away from the support block 35. When the support block 35 moves to the target position, the power to both metal wires can be de-energized simultaneously. When only the first metal wire 36 is energized and the second metal wire 37 is not energized, the first metal wire 36 retracts and pulls the support block 35. Since the side of the first protrusion 331 facing the rear end and the side of the second protrusion 352 facing the front end are both inclined slopes or arc-shaped structures, the second protrusion 352 moves backward relative to the first protrusion 331 until the second protrusion 352 on the support block 35 abuts against the side of the first protrusion 331 facing the rear end of the groove 311.

[0073] Specifically, the control component may also include an adapter, which can automatically lock the plug after the connector is inserted by adding shorting pins to the printed circuit board within the adapter.

[0074] The various aspects in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0075] The foregoing has provided a detailed description of the structures, sockets, plugs, and connectors for easy unlocking and locking provided by this invention. Specific examples have been used to illustrate the principles and specific implementation methods of this invention. These embodiments are merely illustrative of the methods and core ideas of this invention. It should be noted that any simple modifications, equivalent variations, and alterations made to the above embodiments based on the technical essence of this invention will fall within the protection scope of this invention for those skilled in the art.

Claims

1. A structure that facilitates unlocking and locking, characterized in that, include: The base plate (31) has a groove (311) whose extension direction is consistent with the insertion direction. The groove (311) has a front end near the insertion end of the base plate (31) and a rear end; The spring arm (32) is located above the groove (311). One end of the spring arm (32) is fixed to the base plate (31), and the other end extends to the insertion end of the base plate (31). The motion component includes a support block (35) and a first drive unit. When the support block (35) located in the groove (311) supports the free end of the spring arm (32), the spring arm (32) is in a first state. When the first drive unit is triggered, the support block (35) can move to release the support of the spring arm (32), causing the free end of the spring arm (32) to deform downward, thereby causing the spring arm (32) to switch to a second state. The reset component is located on the base plate (31) and can press against the support block (35) to re-support the spring arm (32) so that the spring arm (32) switches to the first state.

2. The structure for easy unlocking and locking according to claim 1, characterized in that, It also includes a mating component that can lock the support block (35) at the target position.

3. The structure for easy unlocking and locking according to claim 2, characterized in that, The mating component is located on one side of the support block (35). The mating component has a primary locking mating state and a secondary locking mating state. The mating component has a side arm (33) and a second drive unit. When the mating component is in the primary locking mating state, the side arm (33) can lock the support block (35) that has slid to the front of the groove (311) once, so that the spring arm (32) remains in the first state. When the mating component is in the secondary locking mating state, the side arm (33) can lock the support block (35) that has slid to the rear of the groove (311) twice, so that the spring arm (32) remains in the second state. When the second drive unit is triggered, it can pull the side arm (33) to move and release the mating component from locking the support block (35).

4. The structure for easy unlocking and locking according to claim 3, characterized in that, The second drive unit is a second metal wire (37) that is connected to the power supply unit and fixed on the base plate (31).

5. The structure for easy unlocking and locking according to claim 4, characterized in that, The mating assembly also includes a guide post (34) for a second metal wire (37) to pass around to facilitate pulling the side arm (33), the guide post (34) being located on the base plate (31) on the side of the side arm (33) away from the support block (35).

6. The structure for easy unlocking and locking according to claim 4, characterized in that, The first driving unit is a first metal wire (36) that is connected to the power supply unit and fixed on the base plate (31).

7. The structure for easy unlocking and locking according to claim 6, characterized in that, One end of the first metal wire (36) and one end of the second metal wire (37) are fixed by a common screw.

8. The structure for easy unlocking and locking according to claim 3, characterized in that, One end of the side arm (33) is fixed to the base plate (31), and the other end extends to the insertion end of the base plate (31); its free end is provided with a first protrusion (331) extending toward the support block (35) for locking the support block (35); the support block (35) is provided with a second protrusion (352) that cooperates with the first protrusion (331).

9. The structure for easy unlocking and locking according to claim 6, characterized in that, The support block (35) is provided with a through hole for the first metal wire (36) to pass through; the side arm (33) is provided with a limiting groove (332) for limiting the second metal wire (37).

10. The structure for easy unlocking and locking according to claim 1, characterized in that, The reset assembly includes a spring (38) with its two ends abutting against the support block (35) and the groove (311), respectively.

11. The structure for easy unlocking and locking according to claim 10, characterized in that, At least one of the two opposite sidewalls of the groove (311) and the support block (35) is provided with a limiting rod to facilitate the insertion of the spring (38).

12. The structure for easy unlocking and locking according to claim 1, characterized in that, The support block (35) and the side wall of the groove (311) achieve sliding engagement through a sliding groove and slide bar structure.

13. A socket, characterized in that, The device includes a housing (4) and a structure for easy unlocking and locking as described in any one of claims 1-12 disposed within the housing (4), wherein the housing (4) is engaged with the structure for easy unlocking and locking.

14. A connector, characterized in that, Includes a plug and a socket as described in claim 13; The plug includes a plug body (1) and a clip (2). The clip (2) is engaged with the plug body (1). A limiting hole (21) is provided on the bottom surface of the clip (2). When the plug and socket are plugged in, the support block (35) supports the spring arm (32) so that the spring arm (32) is in the first state. The free end of the spring arm (32) is inserted into the limiting hole (21) to lock the plug and socket. At the same time, the second drive unit can keep the spring arm (32) in the first state by locking the support block (35). After the first drive unit is triggered, the support block (35) can move to release the support block (35) from the spring arm (32), and the spring arm (32) switches to the second state, thereby unlocking the plug and socket; at the same time, the second drive unit can keep the spring arm (32) in the second state by locking the support block (35).

15. A connector according to claim 14, characterized in that, The spring arm (32) includes a support part (321) fixedly connected to the base plate (31) and an extension part (322) connected to the support part. The extension part (322) is provided with a protruding section protruding from the support part. The extension part (322) can abut against the support block (35). The protruding section can be inserted into the limiting hole (21).