Connector
By using snap-fit rods and springs in the sockets and plugs, the problem of traditional connectors being bulky and inconvenient to install and disassemble is solved, enabling convenient operation of miniaturized inter-board interconnection locking.
Patent Information
- Application Number
- CN202422849323.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Traditional connectors are bulky and inconvenient to install and disassemble, and cannot meet the needs of miniaturized board interconnection and locking.
The device employs a socket and plug design. The locking and unlocking of the plug and socket are achieved through the cooperation of the first locking rod, the second locking rod, and the first spring. The first locking rod is inserted into the first sliding groove and the through hole, and the driving force of the first spring is used to lock the device. Pressing the outer end of the second locking rod unlocks the device.
It enables convenient locking and unlocking of plugs and sockets, keeping the overall size of the connector within a small range, and is simple and stable to operate.
Smart Images

Figure CN223502313U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of connector technology, and more particularly to a connector. Background Technology
[0002] As electronic equipment in aerospace systems continues to develop towards integration and miniaturization, corresponding connectors are also constantly evolving towards miniaturization and high integration.
[0003] Traditional connectors mainly achieve locking between the plug and socket by adding locking accessories to the housing of the plug or socket. This easily leads to a large connector size and inconvenience in disassembly and assembly, which cannot meet the current needs for locking between miniaturized board interconnects. Utility Model Content
[0004] The main purpose of this application is to provide a connector that solves the problems of traditional connectors being large in size and inconvenient to disassemble and assemble.
[0005] To achieve the above objectives, this application provides a connector comprising a socket, a plug, a first latching rod, a second latching rod, and a first spring. The socket has a first sliding groove and a second sliding groove that communicate with each other, the depth direction of the first sliding groove intersecting the depth direction of the second sliding groove. The plug is disposed on one side of the socket and has a latching seat. The first latching rod is fixed to the side of the plug facing the socket, and when the plug is connected to the socket, the first latching rod is located within the first sliding groove, and has a latching groove. One end of the second latching rod is located within the second sliding groove, and the other end is located outside the second sliding groove. The second latching rod has a through hole, and when the plug is connected to the socket, the first latching rod passes through the through hole, and the second latching rod moves in response to a driving force, with the side wall of the through hole engaging with the latching groove. The first spring is disposed within the second sliding groove and extends in the same direction as the depth direction of the second sliding groove. One end of the first spring is connected to the second latching rod, and the other end is connected to the socket. The first spring provides the driving force to the second latching rod.
[0006] Optionally, the through hole has a force-receiving inclined surface on the side near the first spring, and the end of the first snap-fit rod away from the plug has a pressing inclined surface that cooperates with the force-receiving inclined surface; wherein, the force-receiving inclined surface responds to the driving force of the pressing inclined surface away from the groove opening of the second slide.
[0007] Optionally, the socket also has an annular groove, which is disposed on the side wall of the second slide groove and extends circumferentially along the second slide groove; the connector also includes a limiting ring, which is sleeved on the outer periphery of the second snap-fit rod and located within the annular groove.
[0008] Optionally, when the limiting ring abuts against the annular groove on the side opposite to the first spring, the force-bearing inclined surface is located within the first sliding groove.
[0009] Optionally, in the depth direction of the second slide groove, the maximum depth of the snap-fit groove is a, and when the side wall of the through hole snaps into the snap-fit groove, the length of the second snap-fit rod outside the second slide groove is b, and b≥a.
[0010] Optionally, the connector further includes a soft pad disposed at one end of the second snap-fit rod and located outside the second groove.
[0011] Optionally, the connector further includes a movable piece and a second spring. The movable piece is disposed within the first groove. The second spring is disposed on the side of the movable piece away from the plug and extends in the same direction as the first groove. One end of the second spring is connected to the movable piece, and the other end is connected to the socket.
[0012] Optionally, a limiting groove is provided on the side wall of the first slide groove, and the extending direction of the limiting groove is the same as the depth direction of the first slide groove; the connector further includes a slider, which slides with the limiting groove and is fixed with the movable piece, and the slider has the degree of freedom to slide along the depth direction of the first slide groove.
[0013] Optionally, the limiting groove is located on the side of the second latching rod opposite to the plug.
[0014] Optionally, there are two sets of the first locking rod, the second locking rod, the first spring, the moving piece, and the second spring, which are arranged opposite to each other in a first direction, the first direction being perpendicular to the depth direction of the first groove and the depth direction of the second groove.
[0015] The connector proposed in this application embodiment allows for the following steps: Pressing the end of the second locking rod outside the second sliding groove allows the first locking rod to be inserted into the first sliding groove, passing through a through hole. When the second locking rod is no longer pressed, a first spring pushes the second locking rod away from the first spring, causing the side wall of the through hole to engage with the locking groove, thus locking the plug and socket. When disassembling the plug and socket, pressing the end of the second locking rod outside the second sliding groove moves the side wall of the through hole out of the locking groove, allowing the plug to be pulled out and the first locking rod to move out of the first sliding groove. This makes the assembly and disassembly of the plug and socket convenient and quick. Furthermore, after the plug and socket are connected, the first locking rod, the second locking rod, and the first spring are all located inside the socket, keeping the overall size of the connector within a small range. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall structure of a connector provided in an embodiment of this application;
[0017] Figure 2 for Figure 1 A structural breakdown diagram of the Chinese embodiment;
[0018] Figure 3 for Figure 1 A cross-sectional structural diagram of the embodiment;
[0019] Figure 4 This is a schematic diagram of the structure of the first latching rod in an embodiment of this application;
[0020] Figure 5 for Figure 4 A schematic diagram showing the structural breakdown of the Chinese embodiment.
[0021] In the diagram: 1. Socket; 11. First slide groove; 111. Limiting slide groove; 12. Second slide groove; 13. Annular groove; 2. Plug; 3. First snap-fit rod; 31. Snap-fit groove; 32. Pressing inclined surface; 4. Second snap-fit rod; 41. Through hole; 411. Force-bearing inclined surface; 42. Limiting ring; 43. Soft pad; 5. First spring; 61. Moving piece; 62. Second spring; 7. Slider.
[0022] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0027] refer to Figures 1-5 It should be understood that, Figure 2 The connections between the various components should be like Figure 1 As compact as in the middle, Figure 5 The connections between the various components should be like Figure 4 As compact as in the middle, this is only for illustrative purposes and will Figure 2 and Figure 5The components are shown disassembled for easier understanding. This application embodiment provides a connector, which may include a socket 1, a plug 2, a first locking rod 3, a second locking rod 4, and a first spring 5. The socket 1 has a first sliding groove 11 and a second sliding groove 12 that are interconnected, with the depth direction of the first sliding groove 11 intersecting the depth direction of the second sliding groove 12. The plug 2 is disposed on one side of the socket 1 and has a locking seat. The first locking rod 3 is fixed to the side of the plug 2 facing the socket 1, and when the plug 2 is connected to the socket 1, the first locking rod 3 is located within the first sliding groove 11. The upper part is provided with a snap-fit groove 31; one end of the second snap-fit rod 4 is located inside the second slide groove 12 and the other end is located outside the second slide groove 12. The second snap-fit rod 4 is provided with a through hole 41. When the plug 2 is connected to the socket 1, the first snap-fit rod 3 passes through the through hole 41, and the second snap-fit rod 4 moves in response to the driving force. The side wall of the through hole 41 snaps into the snap-fit groove 31; the first spring 5 is provided in the second slide groove 12 and extends in the same direction as the depth direction of the second slide groove 12. One end of the first spring 5 is connected to the second snap-fit rod 4 and the other end is connected to the socket 1. The first spring 5 provides driving force for the second snap-fit rod 4.
[0028] The connector proposed in this application embodiment allows for easy and quick assembly and disassembly of the plug 2 and socket 1 by pressing one end of the second locking rod 4 located outside the second slide groove 12, inserting the first locking rod 3 into the first slide groove 11 so that the first locking rod 3 passes through the through hole 41, and then no longer pressing the second locking rod 4. The first spring 5 pushes the second locking rod 4 away from the first spring 5, causing the side wall of the through hole 41 to engage with the locking groove 31, thus completing the locking between the plug 2 and the socket 1. When disassembling the plug 2 and socket 1, pressing one end of the second locking rod 4 located outside the second slide groove 12 causes the side wall of the through hole 41 to move out of the locking groove 31, at which point the plug 2 can be pulled out and the first locking rod 3 moves out of the first slide groove 11. After that, no longer pressing the second locking rod 4 is required. The plug 2 and socket 1 are easy and quick to assemble and disassemble. At the same time, after the plug 2 and socket 1 are connected, the first locking rod 3, the second locking rod 4, and the first spring 5 are all located inside the socket 1, keeping the overall size of the connector within a small range.
[0029] The depth direction of the first groove 11 is perpendicular to the depth direction of the second groove 12.
[0030] refer to Figure 3 and Figure 5 In an exemplary embodiment, the through hole 41 has a force-receiving inclined surface 411 on the side near the first spring 5, and the end of the first latching rod 3 away from the plug 2 has a pressing inclined surface 32 that cooperates with the force-receiving inclined surface 411; wherein, the force-receiving inclined surface 411 moves away from the opening of the second slide groove 12 in response to the driving force of the pressing inclined surface 32.
[0031] Specifically, when the first locking rod 3 is inserted into the through hole 41, the pressing inclined surface 32 abuts against the force-receiving inclined surface 411. The first locking rod 3 continues to be inserted into the first sliding groove 11, and the pressing inclined surface 32 begins to squeeze the force-receiving inclined surface 411. The direction of the pressure on the force-receiving inclined surface 411 is not in the same straight line as the direction of the resistance it receives from the socket 1. Thus, after the force-receiving inclined surface 411 is under pressure, it moves synchronously with the second locking rod 4 towards the end of the second sliding groove 12 away from the groove opening until the pressing inclined surface 32 and the force-receiving inclined surface 411 separate. At this time, the first locking rod 3 continues to be inserted into the first sliding groove 11 until the first spring 5 pushes the second locking rod 4 to move, so that the side wall of the through hole 41 is engaged in the locking groove 31, thereby locking the position of the first locking rod 3, thus achieving the locking between the plug 2 and the socket 1.
[0032] Thus, when the first locking rod 3 is inserted into the first sliding groove 11, there is no need to press the end of the second locking rod 4 away from the first spring 5. The first locking rod 3 can be made to pass through the through hole 41 simply by pressing the cooperation between the inclined surface 32 and the force-bearing inclined surface 411, making the operation more convenient.
[0033] It should be understood that, such as Figure 3 As shown, the side wall of the through hole 41 is connected to the card slot 31, which is the pressing bevel 32 of the through hole 41 that is connected to the card slot 31; as Figure 3 As shown, the snap-fit groove 31 is triangular. At this time, the plug 2 and the socket 1 are connected. The plug 2 cannot get any closer to the socket 1, that is, the first snap-fit rod 3 cannot be inserted further into the first sliding groove 11, preventing the snap-fit groove 31 from engaging with the force-bearing inclined surface 411, causing the force-bearing inclined surface 411 to move out of the snap-fit groove 31. If the plug 2 is to be pulled out, the side of the snap-fit groove 31 away from the plug 2 will abut against the side of the second snap-fit rod 4 away from the plug 2. The direction of the pulling force from the plug 2 on the first snap-fit rod 3 is in the same straight line and opposite to the direction of the resistance from the first snap-fit rod 3, so that the first snap-fit rod 3 cannot be pulled out of the first sliding groove 11, ensuring the stability of the plug 2 and the socket 1 after connection.
[0034] refer to Figure 3 and Figure 4 In an exemplary embodiment, the socket 1 also has an annular groove 13, which is disposed on the side wall of the second slide groove 12 and extends circumferentially along the second slide groove 12; the connector may also include a limiting ring 42, which is sleeved on the outer periphery of the second snap-fit rod 4 and located in the annular groove 13.
[0035] Specifically, such as Figure 3As shown, during the movement of the second locking rod 4, the limiting ring 42 will abut against both sides of the annular groove 13, thereby limiting the second locking rod 4. For example, when the limiting ring 42 abuts against the annular groove 13 on the side away from the first spring 5, the second locking rod 4 can no longer be pushed by the first spring 5. In this way, the second locking rod 4 will not be pushed out of the second slide groove 12 by the first spring 5, ensuring the stability of the second locking rod 4.
[0036] Furthermore, when the side of the limiting ring 42 away from the first spring 5 abuts against the annular groove 13, the force-bearing inclined surface 411 is located in the first sliding groove 11.
[0037] It should be noted that, as Figure 3 As shown, the first slide groove 11 and the second slide groove 12 have overlapping positions. The component at the overlapping position is located in both the first slide groove 11 and the second slide groove 12.
[0038] When the first locking rod 3 is not inserted into the first sliding groove 11, the first spring 5 pushes the second locking rod 4 to move. The second locking rod 4 drives the limiting ring 42 to move until the side of the limiting ring 42 away from the first spring 5 abuts against the annular groove 13. At this time, the force-bearing inclined surface 411 is located in the first sliding groove 11. When the first locking rod 3 is inserted into the first sliding groove 11, the pressing inclined surface 32 will inevitably come into contact with the force-bearing inclined surface 411, so that the first locking rod 3 passes through the through hole 41, ensuring that subsequent operations can be carried out normally.
[0039] refer to Figure 3 In an exemplary embodiment, the maximum depth of the snap-fit groove 31 in the depth direction of the second slide groove 12 is a. When the side wall of the through hole 41 snaps into the snap-fit groove 31, the length of the part of the second snap-fit rod 4 located outside the second slide groove 12 is b, and b≥a.
[0040] Specifically, when b < a, even if the second locking rod 4 is fully pressed into the second sliding groove 12, the force-bearing inclined surface 411 cannot be completely moved out of the locking groove 31, that is, pressing the second locking rod 4 cannot unlock the connection between the plug 2 and the socket 1.
[0041] Furthermore, when b≥a, pressing the second locking rod 4 can completely remove the force-bearing inclined surface 411 from the locking groove 31, thereby unlocking the plug 2 and the socket 1. In the preferred embodiment, b=a, so the length of the second locking rod 4 extending out of the second sliding groove 12 is minimized, thus keeping the overall volume of the connector small.
[0042] Furthermore, the connector may also include a soft pad 43, which is disposed at one end of the second locking rod 4 and located outside the second slide groove 12. By pressing the soft pad 43, the second locking rod 4 can be driven to continuously retract into the second slide groove 12, and the soft pad 43 can cover the opening of the second slide groove 12. In this way, the soft pad 43 cannot be completely inserted into the second slide groove 12, effectively preventing foreign objects from entering the second slide groove 12 when the second locking rod 4 retracts into the second slide groove 12, thus affecting the sliding of the second locking rod 4 within the second slide groove 12.
[0043] refer to Figure 3 and Figure 4 In an exemplary embodiment, the connector may further include a movable piece 61 and a second spring 62. The movable piece 61 is disposed in the first groove 11. The second spring 62 is disposed on the side of the movable piece 61 away from the plug 2 and extends in the same direction as the first groove 11. One end of the second spring 62 is connected to the movable piece 61 and the other end is connected to the socket 1.
[0044] Specifically, such as Figure 3 As shown, when separating the plug 2 from the socket 1, the soft pad 43 needs to be pressed first to move the force-bearing inclined surface 411 out of the snap-fit groove 31, so that the first snap-fit rod 3 can be pulled out of the first slide groove 11. Then the second spring 62 will push the moving piece 61 to move along the depth direction of the first slide groove 11. The moving piece 61 further pushes the first snap-fit rod 3 to the groove opening position of the first slide groove 11. At this time, it is more convenient to pull out the first snap-fit rod 3 from the first slide groove 11.
[0045] Meanwhile, when separating the plug 2 from the socket 1, after pressing the soft pad 43, the second spring 62 has already pushed the first locking rod 3 to move a certain distance. At this time, when the soft pad 43 is released, the force-bearing inclined surface 411 cannot be re-engaged into the locking groove 31. In other words, the separation operation can be completed by simply pressing and releasing the soft pad 43 and then pulling out the plug 2. The time for pressing the soft pad 43 is greatly reduced, making it more convenient to use.
[0046] refer to Figure 3 , Figure 4 and Figure 5 In an exemplary embodiment, a limiting groove 111 is provided on the side wall of the first groove 11, and the extending direction of the limiting groove 111 is the same as the depth direction of the first groove 11; the connector may also include a slider 7, which slides in conjunction with the limiting groove 111 and is fixed to the movable piece 61, and the slider 7 has a degree of freedom to slide along the depth direction of the first groove 11.
[0047] Specifically, the slider 7 slides in conjunction with the limiting groove 111, allowing the slider 7 to slide along the extension direction of the limiting groove 111. The slider 7 is fixed to the movable piece 61. When the movable piece 61 is pushed by the second spring 62, it slides in the depth direction of the first groove 11 through the cooperation between the slider 7 and the limiting groove 111, thus making the sliding process of the movable piece 61 more stable.
[0048] Furthermore, such as Figure 5 As shown, there are two sliders 7 distributed on both sides of the movable piece 61. There are two corresponding limiting grooves 111, which correspond one-to-one with the two sliders 7. When the movable piece 61 slides along the depth direction of the first groove 11, there are sliders 7 on both sides of the movable piece 61 that slide in cooperation with the corresponding limiting grooves 111. The sliding process of the movable piece 61 is more stable and effectively prevents the movable piece 61 from tilting.
[0049] refer to Figure 3 In an exemplary embodiment, the limiting groove 111 is located on the side of the second latching rod 4 away from the plug 2.
[0050] Specifically, when the limiting groove 111 is located on the side of the second locking rod 4 away from the plug 2, the plug 2 is separated from the socket 1 and the first locking rod 3 is pulled out from the first groove 11. At this time, the second spring 62 will push the moving piece 61 to move along the depth direction of the first groove 11 towards the opening of the first groove 11. However, the slider 7 will be restricted by the limiting groove 111 and will always be on the side of the second locking rod 4 away from the plug 2, so that the moving piece 61 will always be on the side of the second locking rod 4 away from the plug 2. This can effectively prevent the moving piece 61 from contacting or squeezing with the second locking rod 4, ensuring that the second locking rod 4 can work normally.
[0051] refer to Figure 1 and Figure 2 In an exemplary embodiment, there are two sets of the first latching rod 3, the second latching rod 4, the first spring 5, the moving piece 61, and the second spring 62, which are arranged opposite to each other in a first direction, the first direction being perpendicular to the depth direction of the first slide groove 11 and the depth direction of the second slide groove 12.
[0052] Specifically, such as Figure 1 and Figure 2As shown, the plug 2 and socket 1 are rectangular in shape, meaning that the connector in this application can be a rectangular connector. With the following structure, two sets of first locking rods 3, second locking rods 4, first springs 5, moving pieces 61, and second springs 62 are provided. When the plug 2 and socket 1 are separated, the two sets of second springs 62 push the two sets of moving pieces 61 to move, and the two sets of moving pieces 61 push the two sets of first locking rods 3 to move. Thus, both sides of the plug 2 are subjected to force at the same time, so that the two sets of first locking rods 3 are lifted by the two moving pieces 61 respectively, effectively preventing the plug 2 from tilting due to force on one side, and facilitating the separation of the plug 2 and socket 1.
[0053] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A connector, characterized in that, include: The socket (1) has a first groove (11) and a second groove (12) that are interconnected, wherein the depth direction of the first groove (11) intersects the depth direction of the second groove (12); A plug (2) is provided on one side of the socket (1), and a snap-fit socket is provided on the plug (2); The first snap-fit rod (3) is fixed on the side of the plug (2) facing the socket (1), and when the plug (2) is connected to the socket (1), the first snap-fit rod (3) is located in the first slide groove (11), and the first snap-fit rod (3) is provided with a snap-fit groove (31); The second latching rod (4) has one end located inside the second slide groove (12) and the other end located outside the second slide groove (12). The second latching rod (4) is provided with a through hole (41). When the plug (2) is connected to the socket (1), the first latching rod (3) passes through the through hole (41), and the second latching rod (4) moves in response to the driving force. The side wall of the through hole (41) is engaged in the latching groove (31). A first spring (5) is disposed in the second groove (12) and extends in the same direction as the depth direction of the second groove (12). One end of the first spring (5) is connected to the second locking rod (4) and the other end is connected to the socket (1). The first spring (5) provides the driving force to the second locking rod (4).
2. The connector as described in claim 1, characterized in that, The through hole (41) has a force-bearing inclined surface (411) on the side near the first spring (5), and the first snap-fit rod (3) has a pressing inclined surface (32) that cooperates with the force-bearing inclined surface (411) at the end away from the plug (2). The force-bearing inclined surface (411) responds to the driving force of the pressing inclined surface (32) and moves away from the opening of the second groove (12).
3. The connector as described in claim 2, characterized in that, The socket (1) also has an annular groove (13), which is disposed on the side wall of the second slide groove (12) and extends circumferentially along the second slide groove (12); the connector further includes: The limiting ring (42) is sleeved on the outer periphery of the second snap-fit rod (4) and located in the annular groove (13).
4. The connector as described in claim 3, characterized in that, When the limiting ring (42) abuts against the annular groove (13) on the side away from the first spring (5), the force-bearing inclined surface (411) is located in the first sliding groove (11).
5. The connector as claimed in claim 1, characterized in that, In the depth direction of the second slide groove (12), the maximum depth of the snap-fit groove (31) is a. When the side wall of the through hole (41) is snapped into the snap-fit groove (31), the length of the part of the second snap-fit rod (4) outside the second slide groove (12) is b, and b≥a.
6. The connector as claimed in claim 1, characterized in that, The connector also includes: A soft pad (43) is disposed at one end of the second snap-fit rod (4) and located outside the second slide groove (12).
7. The connector as claimed in claim 1, characterized in that, The connector also includes: The movable piece (61) is disposed in the first groove (11); The second spring (62) is disposed on the side of the movable piece (61) away from the plug (2) and extends in the same direction as the first groove (11). One end of the second spring (62) is connected to the movable piece (61) and the other end is connected to the socket (1).
8. The connector as claimed in claim 7, characterized in that, A limiting groove (111) is provided on the side wall of the first groove (11), and the extending direction of the limiting groove (111) is the same as the depth direction of the first groove (11); the connector further includes: The slider (7) is slidably engaged with the limiting groove (111) and fixed with the moving piece (61). The slider (7) has the degree of freedom to slide along the depth direction of the first groove (11).
9. The connector as claimed in claim 8, characterized in that, The limiting groove (111) is located on the side of the second snap-fit rod (4) away from the plug (2).
10. The connector as claimed in claim 7, characterized in that, The first locking rod (3), the second locking rod (4), the first spring (5), the moving piece (61), and the second spring (62) are all in two sets and are arranged opposite each other in a first direction, which is perpendicular to the depth direction of the first groove (11) and the depth direction of the second groove (12).