A connector

Abstract

The present invention provides a connector, including a locking device, a socket and a plug that matches the socket, the locking device includes a lock buckle, a plug tail cover and an anti-disassembly locking component, and a pipe position groove is provided on the top of the plug tail cover; the lock buckle and the plug can be locked on the socket in cooperation, the tail of the plug and the plug tail cover are matched and docked, and the anti-disassembly locking component can be detachably installed in the pipe position groove. In the connector provided by the present invention, when the lock buckle needs to be locked, the anti-disassembly locking component is installed in the pipe position groove, the lock buckle is in an anti-disassembly state, and the anti-disassembly locking component abuts against the lock buckle; when the lock buckle needs to be manually unlocked, the anti-disassembly locking component installed in the pipe position groove can be disassembled with a tool, at this time, when the anti-disassembly locking component is removed from the pipe position groove, the lock buckle is in a detachable state, thereby realizing the function of one lock with two uses, and the connector provided by the present invention can freely choose the locking method of locking or manual unlocking, and its applicability is strong.

Description

Technical Field

[0001] The present invention belongs to the technical field of connectors, and more specifically, relates to a connector. Background Art

[0002] With the development of technology, the application scope of connectors is becoming wider and wider. At present, there are more and more connectors. In different situations, there are different requirements for connectors. For example, when the circuit needs to be protected, the locking device needs to be locked on the connector to achieve the anti-disassembly function. When the connector needs to be repaired, the locking device needs to be manually unlocked to facilitate maintenance.

[0003] The high-voltage connectors used in existing new energy vehicles are connected by snapping, which can generally only be unlocked manually, or can only be unlocked with tools after being locked. This type of connector cannot freely choose the locking method of locking or manual unlocking, and its applicability is weak. Summary of the invention

[0004] The object of the present invention is to provide a connector to solve the technical problem that the connector in the prior art cannot freely select the locking mode of locking or manual unlocking and has poor applicability.

[0005] To achieve the above object, the technical solution adopted by the present invention is: to provide a connector, including a locking device, a socket and a plug mating with the socket, the locking device including a lock buckle, a plug tail cover and an anti-disassembly locking component, and the top of the plug tail cover is provided with a pipe position groove;

[0006] The lock buckle and the plug can be locked on the socket in cooperation, the tail of the plug can be docked with the plug tail cover, and the anti-disassembly locking component can be detachably installed in the pipe position groove;

[0007] When the anti-disassembly locking component is installed in the pipe slot, the lock buckle is in an anti-disassembly state, and the anti-disassembly locking component abuts against the lock buckle; when the anti-disassembly locking component is detached from the pipe slot, the lock buckle is in a detachable state.

[0008] Furthermore, a lock installation space is provided in the plug;

[0009] The front end of the lock buckle is limited on the first stop portion of the plug, the middle end of the lock buckle passes through the lock buckle installation space, and the rear end of the lock buckle is engaged with the socket.

[0010] Furthermore, the lock comprises a lock body, a first stop portion, a guide portion and an elastic arm, and the plug is provided with the first stop portion, a sliding groove and a first protrusion;

[0011] The first stop portion is arranged on the lock body, one end of the guide portion is arranged on both sides of the lock body, and the other end of the guide portion is arranged with the elastic arm;

[0012] The sliding groove and the first protrusion are provided on both sides of the plug, and the first protrusion is arranged at a tail away from the plug, the sliding groove is arranged close to the tail of the plug, and the first stopper is located between the two sliding grooves;

[0013] The first stop portion abuts against the first blocking portion, the guide portion is slidably connected to the sliding groove, and the elastic arm is engaged with the first protruding portion.

[0014] Furthermore, the lock buckle further includes a blocking portion and an extending portion, and the plug is further provided with a pressing portion;

[0015] The blocking portion is located below the first stop portion, and the length of the blocking portion is greater than the length of the first stop portion, the extending portion is located between the two blocking portions, and the extending portion is arranged below the first stop portion;

[0016] The first stop portion is located above the pressing portion. When the lock catch cooperates with the plug to lock on the socket, the pressing portion abuts against the blocking portion. When the lock catch is disengaged from the plug, a pressable space is formed below the pressing portion, and the pressing portion can press the pressing space downward to separate the socket from the plug.

[0017] Furthermore, the extension portion is provided with a buckle piece and an arc-shaped buckle portion, the plug is provided with a second protruding portion, a buckle portion and a fulcrum portion, and the socket is provided with a jacking portion and a clamping portion;

[0018] The buckle piece is located in the middle of the extension part, and the arc-shaped buckle piece is located at the tail of the extension part; the second protrusion abuts against the buckle piece, and the top part abuts against the arc-shaped buckle part, and the buckle part is clamped with the clamping part;

[0019] With the fulcrum portion as a fulcrum, the pressing portion and the buckle portion form a seesaw structure.

[0020] Furthermore, the front end of the anti-disassembly locking component is limited on the second stopper of the plug tail cover, the middle end of the anti-disassembly locking component passes through the pipe positioning groove, and the rear end of the anti-disassembly locking component abuts against the lock buckle.

[0021] Further, the anti-disassembly locking component includes a second stop portion and a third stop portion, and the plug tail cover includes a second stop portion;

[0022] The second stop portion abuts against the second stop portion, and the third stop portion abuts against a side surface of the lock body.

[0023] Furthermore, the anti-disassembly locking component further includes a sliding arm and a positioning buckle, and the plug tail cover is provided with a sliding groove and a locking portion;

[0024] The sliding arm is arranged on both sides of the second stop portion, and the third stop portion is located between the two sliding arms, and the positioning buckle is arranged at one end of the sliding arm;

[0025] The sliding arm is slidably connected to the sliding groove, and the positioning buckle is clamped with the clamping portion.

[0026] Furthermore, snap fasteners are provided on both sides of the tail of the plug, and transition grooves are provided on both sides of the tail cover of the plug, and the snap fasteners are engaged with the transition grooves.

[0027] The beneficial effect of the connector provided by the present invention is that compared with the prior art, in the connector of the present invention, the lock buckle and the plug can be matched and locked on the socket, the tail of the plug is matched and docked with the tail cover of the plug, and the anti-disassembly locking component can be detachably installed in the pipe position groove; when the lock buckle needs to be locked, the anti-disassembly locking component is installed in the pipe position groove, the lock buckle is in an anti-disassembly state, and the anti-disassembly locking component abuts against the lock buckle; when the lock buckle needs to be manually unlocked, the anti-disassembly locking component installed in the pipe position groove can be disassembled with a tool, at this time, when the anti-disassembly locking component is detached from the pipe position groove, the lock buckle is in a detachable state, thereby realizing the function of one lock with two uses, and the connector provided by the present invention can freely choose the locking method of locking or manual unlocking, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0029] Figure 1 A schematic diagram of the exploded structure of a connector provided by an embodiment of the present invention;

[0030] Figure 2 A schematic diagram of the three-dimensional structure of a connector provided in an embodiment of the present invention;

[0031] Figure 3 It is a schematic cross-sectional structural diagram of the connector when the lock buckle used in the embodiment of the present invention is in an anti-disassembly state;

[0032] Figure 4 It is a schematic cross-sectional structural diagram of the connector when the lock buckle used in the embodiment of the present invention is in a detachable state;

[0033] Figure 5 A schematic cross-sectional structural diagram of a connector provided in an embodiment of the present invention;

[0034] Figure 6 A schematic diagram of the three-dimensional structure of a plug and a lock used in an embodiment of the present invention;

[0035] Figure 7 A schematic diagram of the three-dimensional structure of the plug and the locking device used in the embodiment of the present invention;

[0036] Figure 8 Schematic diagram of the three-dimensional structure of the plug used in the embodiment of the present invention Figure 1 ;

[0037] Fig. 9 Schematic diagram of the three-dimensional structure of the plug used in the embodiment of the present invention Figure 2 ;

[0038] Fig.10 A schematic diagram of the three-dimensional structure of a lock buckle used in an embodiment of the present invention;

[0039] Fig.11 Schematic diagram of the three-dimensional structure of the plug tail cover used in the embodiment of the present invention Figure 1 ;

[0040] Fig.12 Schematic diagram of the three-dimensional structure of the plug tail cover used in the embodiment of the present invention Figure 2 ;

[0041] Fig.13 A schematic diagram of the three-dimensional structure of the anti-disassembly locking component used in an embodiment of the present invention;

[0042] Fig.14 It is a schematic diagram of the three-dimensional structure of the anti-disassembly locking component and the plug tail cover used in the embodiment of the present invention.

[0043] Among them, the reference numerals in the figure are:

[0044] 1. locking device; 11. lock buckle; 111. lock buckle body; 112. first stop portion; 113. guide portion; 114. elastic arm; 115. blocking portion; 116. extension portion; 1161. buckle member; 1162. arc-shaped buckle portion;

[0045] 12. plug tail cover; 121. pipe position groove; 122. second stopper; 123. slide groove; 124. clamping part; 125. over-position groove; 126. fourth stopper;

[0046] 13. Anti-disassembly locking component; 131. Second stop portion; 132. Third stop portion; 133. Sliding arm; 134. Positioning buckle;

[0047] 2. socket; 21. lifting portion; 22. clamping portion;

[0048] 3. Plug; 31. Lock installation space; 32. First stop portion; 33. Sliding groove; 34. First protrusion; 35. Pressing portion; 36. Fastener; 37. Second protrusion; 38. Fastener portion; 39. Fulcrum portion. DETAILED DESCRIPTION

[0049] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0050] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0051] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0052] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0053] Please also read Figures 1 to 9, the connector provided by the present invention is now described. The connector comprises: a locking device 1, a socket 2 and a plug 3 mating with the socket 2, the locking device 1 comprises a lock buckle 11, a plug tail cover 12 and an anti-disassembly locking component 13, the top of the plug tail cover 12 is provided with a pipe position groove 121; the lock buckle 11 and the plug 3 can be matched and locked on the socket 2, the tail of the plug 3 is matched and docked with the plug tail cover 12, and the anti-disassembly locking component 13 can be detachably installed in the pipe position groove 121; when the anti-disassembly locking component 13 is installed in the pipe position groove 121, the lock buckle 11 is in an anti-disassembly state, and the anti-disassembly locking component 13 abuts against the lock buckle 11; when the anti-disassembly locking component 13 is detached from the pipe position groove 121, the lock buckle 11 is in a detachable state.

[0054] The connector provided by the present invention is compared with the prior art, in which the lock buckle 11 and the plug 3 can be matched and locked on the socket 2, the tail of the plug 3 is matched and docked with the plug tail cover 12, and the anti-disassembly locking component 13 is detachably installed in the pipe slot 121; when it is necessary to lock the lock buckle 11, the anti-disassembly locking component 13 is installed in the pipe slot 121, the lock buckle 11 is in an anti-disassembly state, and the anti-disassembly locking component 13 abuts against the lock buckle 11; when it is necessary to manually unlock the lock buckle 11, the anti-disassembly locking component 13 installed in the pipe slot 121 can be disassembled by a tool, at this time, when the anti-disassembly locking component 13 is detached from the pipe slot 121, the lock buckle 11 is in a detachable state, thereby realizing the function of one lock with two uses, and the connector provided by the present invention can freely choose the locking method of locking or manual unlocking, and has strong applicability.

[0055] For further information, please also refer to Figures 2 to 9 As a specific embodiment of the connector provided by the present invention, a lock installation space 31 is provided in the plug 3; the front end of the lock 11 is limited on the first stop portion 32 of the plug 3, the middle end of the lock 11 passes through the lock installation space 31, and the tail end of the lock 11 is clamped with the socket 2.

[0056] It can be seen that the front end of the lock buckle 11 is limited on the first stop portion 32 of the plug 3, the middle end of the lock buckle 11 passes through the lock buckle installation space 31, and the tail end of the lock buckle 11 is engaged with the socket 2, so that the lock buckle 11 and the plug 3 can be matched and locked on the socket 2.

[0057] For further information, please also refer to Figures 7 to 10As a specific embodiment of the connector provided by the present invention, the lock 11 includes a lock body 111, a first stop portion 112, a guide portion 113 and an elastic arm 114, and the plug 3 is provided with the first stop portion 32, a sliding groove 33 and a first protrusion 34; the first stop portion 112 is arranged on the lock body 111, one end of the guide portion 113 is arranged on both sides of the lock body 111, and the other end of the guide portion 113 is provided with the elastic arm 114; the two sides of the plug 3 are provided with the sliding groove 33 and the first protrusion 34, and the first protrusion 34 is arranged at the tail away from the plug 3, the sliding groove 33 is arranged at the tail close to the plug 3, and the first stop portion 32 is located between the two sliding grooves 33; the first stop portion 112 abuts against the first stop portion 32, the guide portion 113 is slidably connected with the sliding groove 33, and the elastic arm 114 is engaged with the first protrusion 34.

[0058] Exemplarily, the elastic arm 114 is made of elastic material, and the lock 11 can be manually disengaged from the plug 3 .

[0059] Exemplarily, the working principle of the lock 11 being locked on the plug 3 is as follows: the guide portion 113 slides along the sliding groove 33 so that the lock 11 slides into the lock installation space 31; the first stop portion 112 abuts against the first stop portion 32, and the first stop portion 112 plays a blocking and limiting role to limit the range of the lock 11 sliding into the lock installation space 31; and the elastic arm 114 cooperates and engages with the first protrusion 34 so that the lock 11 is engaged in the lock installation space 31.

[0060] For further information, please also refer to Figures 8 to 10 As a specific embodiment of the connector provided by the present invention, the lock buckle 11 also includes a blocking portion 115 and an extending portion 116, and a pressing portion 35 is also provided on the plug 3; the blocking portion 115 is located below the first stop portion 112, and the length of the blocking portion 115 is greater than the length of the first stop portion 112, the extending portion 116 is located between the two blocking portions 115, and the extending portion 116 is arranged below the first stop portion 112; the first stop portion 32 is located above the pressing portion 35, when the lock buckle 11 and the plug 3 are matched and locked on the socket 2, the pressing portion 35 abuts against the blocking portion 115, when the lock buckle 11 is disengaged from the plug 3, a pressable space is formed below the pressing portion 35, and the pressing portion 35 can press the pressing space downward to make the socket 2 detach from the plug 3.

[0061] It can be seen that the length of the blocking portion 115 is greater than the length of the first stopping portion 112, so that the blocking portion 115 is exposed outside the first stopping portion 112, so that the blocking portion 115 can limit the pressing portion 35 to prevent the socket 2 from being detached when the pressing portion 35 is pressed downward; and a pressable space is formed below the pressing portion 35. It can be seen that the length of the blocking portion 115 is less than or equal to the movable range of the lock 11.

[0062] Exemplarily, the working principle of the lock 11 being locked on the plug 3 is as follows: after the lock 11 is snapped into the lock installation space 31, the pressing portion 35 abuts against the blocking portion 115 to prevent the socket 2 from being separated from the plug 3 when the pressing portion 35 is pressed downward.

[0063] The working principle of manually disengaging the lock 11 locked on the plug 3 is as follows: manually pull the lock body 111 toward the plug tail cover 12 to form a pressable space under the pressing portion 35. When the pressing portion 35 is manually pressed, the socket 2 is detached from the plug 3.

[0064] For further information, please also refer to Figures 3 to 9 As a specific embodiment of the connector provided by the present invention, a buckle 1161 and an arc-shaped buckle 1162 are provided on the extension portion 116, a second protrusion 37, a buckle 38 and a fulcrum 39 are provided on the plug 3, and a jacking portion 21 and a clamping portion 22 are provided on the socket 2; the buckle 1161 is located in the middle of the extension portion 116, and the arc-shaped buckle 1161 is located at the tail of the extension portion 116; the second protrusion 37 abuts against the buckle 1161, and the jacking portion 21 abuts against the arc-shaped buckle 1162, and the clamping portion 38 clamps against the clamping portion 22; with the fulcrum 39 as the fulcrum, the pressing portion 35 and the buckle 38 form a seesaw structure.

[0065] Exemplarily, the working principle of the mating lock 11 to lock the socket 2 on the plug 3 is as follows: the second protrusion 37 and the buckle 1161 are both provided with inclined surfaces, and the inclined surface of the second protrusion 37 cooperates and abuts with the inclined surface of the buckle 1161; when the lock 11 is aligned and inserted into the lock installation space 31 of the plug 3, the top-up portion 21 abuts against the arc-shaped buckle portion 1162, and the top-up portion 21 pushes the arc-shaped buckle portion 1162 upward, so that the buckle 1161 passes over the second protrusion 37 and abuts against the inclined surface of the second protrusion 37, and the buckle portion 38 is engaged with the clamping portion 22, and the buckle portion 38 is provided with a through hole, and the clamping portion 22 is clamped on the through hole, so that the socket 2 is locked on the plug 3.

[0066] Exemplarily, the working principle of manually disengaging the socket 2 locked on the plug 3 is: after a pressable space is formed below the pressing portion 35, the pressing portion 35 is manually pressed, and with the fulcrum portion 39 as the fulcrum, according to the seesaw principle, the buckle portion 38 is lifted up, so that the buckle portion 38 is separated from the clamping portion 22, and the socket 2 is manually disengaged from the plug 3.

[0067] For further information, please also refer to Figure 4 , Figure 5 , Fig.13 and Fig.14 As a specific embodiment of the connector provided by the present invention, the front end of the anti-disassembly locking component 13 is limited on the second stop portion 122 of the plug tail cover 12, the middle end of the anti-disassembly locking component 13 passes through the pipe positioning groove 121, and the tail end of the anti-disassembly locking component 13 abuts against the lock buckle 11.

[0068] It can be seen that the front end of the anti-dismantling locking component 13 is limited on the second stop portion 122 of the plug tail cover 12, the middle end of the anti-dismantling locking component 13 passes through the pipe position groove 121, and the tail end of the anti-dismantling locking component 13 abuts against the lock buckle 11, so that the lock buckle 11 is in an anti-dismantling state. The lock buckle 11 in the anti-dismantling state requires a tool to pull out the anti-dismantling locking component 13.

[0069] For further information, please also refer to Figures 7 to 14 As a specific embodiment of the connector provided by the present invention, the anti-disassembly locking component 13 includes a second stop portion 131 and a third stop portion 132, and the plug tail cover 12 includes a second stop portion 122; the second stop portion 131 abuts against the second stop portion 122, and the third stop portion 132 abuts against a side surface of the lock body 111.

[0070] Exemplarily, when the lock buckle 11 is in an anti-disassembly state, the second stop portion 131 located at the rear end of the anti-disassembly locking component body abuts against the second stop portion 122 of the plug tail cover 12, and the third stop portion 132 located at the front end of the anti-disassembly locking component body abuts against one side of the lock buckle body 111, and the anti-disassembly locking component 13 abuts against the lock buckle 11, so that the anti-disassembly locking component 13 presses the lock buckle 11 tightly.

[0071] For further information, please also refer to Figures 7 to 14As a specific embodiment of the connector provided by the present invention, the anti-disassembly locking component 13 also includes a sliding arm 133 and a positioning buckle 134, and the plug tail cover 12 is provided with a sliding groove 123 and a locking portion 124; the sliding arm 133 is arranged on both sides of the second stop portion 131, and the third stop portion 132 is located between the two sliding arms 133, and one end of the sliding arm 133 is provided with the positioning buckle 134; the sliding arm 133 is slidably connected to the sliding groove 123, and the positioning buckle 134 is clamped with the locking portion 124.

[0072] Exemplarily, the anti-disassembly locking component 13 is locked on the plug tail cover 12 according to the working principle: the sliding arm 133 slides along the sliding groove 123, and the positioning buckle 134 is engaged with the clamping portion 124, so that the anti-disassembly locking component 13 is clamped in the pipe slot 121 of the plug tail cover 12. A tool is required to remove the anti-disassembly locking component 13 from the pipe slot. Optionally, a clamp tool is used to clamp it, and the sliding arm 133 is retracted to remove the anti-disassembly locking component 13.

[0073] For further information, please also refer to Figures 7 to 14 As a specific embodiment of the connector provided by the present invention, snap fasteners 36 are provided on both sides of the tail of the plug 3, and transition grooves 125 are provided on both sides of the plug tail cover 12, and the snap fasteners 36 are engaged with the transition grooves 125.

[0074] It can be known that the locking member 36 is engaged with the transition groove 125 so that the plug tail cover 12 is clamped on the tail end of the plug 3 .

[0075] The installation principle of the connector described in the present invention is as follows:

[0076] Please refer to Figure 3 After the plug 3 and the socket 2 are plugged into each other, the lock buckle 11 is pushed into the lock buckle installation space 31 of the plug 3 for locking, and then the anti-dismantling locking component 13 is installed. The anti-dismantling locking component 13 is inserted into the pipe position groove 121 of the plug tail cover 12, and the second stop portion 131 of the anti-dismantling locking component 13 abuts against the second stop portion 122 of the plug tail cover 12, and the third stop portion 132 of the anti-dismantling locking component 13 abuts against one side of the lock buckle body 111. At this time, the lock buckle 11 is in an anti-dismantling state.

[0077] Please refer to Figure 4When the anti-disassembly locking component 13 is no longer needed, the anti-disassembly locking component 13 is pulled out from the pipe groove 121 of the plug tail cover 12 with a clamp tool. At this time, the lock buckle 11 is in a detachable state, and the lock buckle 11 can be manually pulled to the lock buckle body 111 so that the lock buckle body 111 is pulled to the fourth stop portion 126 of the plug tail cover 12, and one side of the lock buckle body 111 abuts against the fourth stop portion 126 of the plug tail cover 12. When the pressing portion 35 is manually pressed, the fulcrum portion 39 is used as the fulcrum. According to the seesaw principle, the buckle portion 38 is lifted up, so that the buckle portion 38 is separated from the clamping portion 22, and the socket 2 is manually disengaged from the plug 3 to achieve manual unlocking.

[0078] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connector, characterized in that: It comprises a locking device, a socket and a plug that matches and docks with the socket, the locking device comprises a lock buckle, a plug tail cover and an anti-disassembly locking component, and a pipe position groove is provided on the top of the plug tail cover; The lock buckle and the plug can be locked on the socket in cooperation, the tail of the plug can be docked with the plug tail cover, and the anti-disassembly locking component can be detachably installed in the pipe position groove; When the anti-disassembly locking component is installed in the pipe slot, the lock buckle is in an anti-disassembly state, and the anti-disassembly locking component abuts against the lock buckle; when the anti-disassembly locking component is removed from the pipe slot, the lock buckle is in a detachable state; The lock comprises a lock body, a first stop portion, a guide portion and an elastic arm, and the plug is provided with a first stop portion, a sliding groove and a first protrusion; The first stop portion is arranged on the lock body, one end of the guide portion is arranged on both sides of the lock body, and the other end of the guide portion is arranged with the elastic arm; The sliding groove and the first protrusion are provided on both sides of the plug, and the first protrusion is arranged at a tail away from the plug, the sliding groove is arranged close to the tail of the plug, and the first stopper is located between the two sliding grooves; The first stop portion abuts against the first stop portion, the guide portion is slidably connected to the sliding groove, and the elastic arm is engaged with the first protrusion; The lock buckle also includes a blocking portion and an extending portion, and the plug is also provided with a pressing portion; The blocking portion is located below the first stop portion, and the length of the blocking portion is greater than the length of the first stop portion, the extending portion is located between the two blocking portions, and the extending portion is arranged below the first stop portion; The first stop portion is located above the pressing portion. When the lock catch cooperates with the plug to lock on the socket, the pressing portion abuts against the blocking portion. When the lock catch is disengaged from the plug, a pressable space is formed below the pressing portion, and the pressing portion can press the pressing space downward to separate the socket from the plug.

2. The connector according to claim 1, wherein: The extension portion is provided with a buckle piece and an arc-shaped buckle portion, the plug is provided with a second protruding portion, a buckle portion and a fulcrum portion, and the socket is provided with a jacking portion and a clamping portion; The buckle piece is located in the middle of the extension part, and the arc-shaped buckle part is located at the tail of the extension part; the second protrusion abuts against the buckle piece, and the top part abuts against the arc-shaped buckle part, and the buckle part is clamped with the clamping part; With the fulcrum portion as a fulcrum, the pressing portion and the buckle portion form a seesaw structure.

3. The connector according to any one of claims 1 to 2, characterized in that: The front end of the anti-disassembly locking component is limited on the second stopper of the plug tail cover, the middle end of the anti-disassembly locking component passes through the pipe position groove, and the tail end of the anti-disassembly locking component abuts against the lock buckle.

4. The connector according to claim 3, wherein: The anti-disassembly locking component includes a second stop portion and a third stop portion, and the plug tail cover includes a second stop portion; The second stop portion abuts against the second stop portion, and the third stop portion abuts against a side surface of the lock body.

5. The connector according to claim 4, wherein: The anti-disassembly locking component also includes a sliding arm and a positioning buckle, and the plug tail cover is provided with a sliding groove and a locking portion; The sliding arm is arranged on both sides of the second stop portion, and the third stop portion is located between the two sliding arms, and the positioning buckle is arranged at one end of the sliding arm; The sliding arm is slidably connected to the sliding groove, and the positioning buckle is clamped with the clamping portion.

6. The connector according to claim 5, characterized in that: The two sides of the tail of the plug are provided with snap fasteners, and the two sides of the plug tail cover are provided with over-positioning grooves, and the snap fasteners are engaged with the over-positioning grooves.

Images