Connector with adjustable quick plugging and locking structure

Abstract

The utility model relates to a connector technology, and discloses a connector with an adjustable quick plugging and locking structure, a guide groove and a locking groove are arranged on an inner shell of a socket, accurate combination of radial positions of the plug and the socket can be realized by combining the functions of a guide block and the guide groove on the plug, and the plug and the socket are combined by utilizing the combination of an elastic bayonet on the plug and the locking groove. Due to the fact that the buckling part is arranged on the elastic part with one end in the free state, and the section of the buckling part is trapezoid, after the elastic bayonet is clamped into the locking groove, rapid plugging and pulling can be achieved on the premise that the insertion force and the separation force are guaranteed through the double-inclined-face structure of the buckling part. Compared with the prior art, the connector has the beneficial effects that the connector capable of adjusting the quick plugging and locking structure can be unfolded or folded without dismounting nuts or parts, so that the connector is convenient to use and easy to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially provides a kind of connector with adjusting quick plug-in locking structure. BACKGROUND

[0002] The locking device of commonly used electrical connector adopts thread or bayonet locking structure, the thread locking structure is that inner thread and outer thread are respectively arranged on the shell of plug and socket, and the locking of plug and socket is realized by the tightening of thread;The bayonet locking structure is that three protruding locking pins are arranged on the plug shell, and three concave spiral grooves are arranged on the socket inner shell, the locking of plug and socket is realized by the rotation of locking pin into spiral groove.The locking device of the two kinds of locking structures has one or more times of tightening action when locking and unlocking, which causes the locking and unlocking of plug and socket to be more troublesome, so it is not conducive to the quick locking and separation of plug and socket.

[0003] In some specific use environment, the insertion and separation of connector need quick insertion and separation, and at the same time, certain holding force is needed to ensure certain mechanical and environmental performance, therefore, it is urgent to design a high-reliability plug-in force and have adjusting quick plug-in locking structure. SUMMARY

[0004] The utility model discloses a kind of connector with adjusting quick plug-in locking structure to overcome the deficiency of prior art, to solve the technical problem that the quick locking and separation of plug and socket are inconvenient.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme, namely:

[0006] A kind of connector with adjusting quick plug-in locking structure is disclosed, including plug-in cooperation plug and socket, the socket includes the socket inner shell arranged on socket casing, the inner edge surface of the socket inner shell is provided with guide groove along its axial direction, and locking groove is arranged on the inner edge surface of the socket inner shell along its radial direction;The plug includes the plug inner shell arranged on plug casing, the outer circular surface of the plug inner shell is provided with buckle part, the plug casing is provided with limiting hole, the buckle part protrudes outward through the limiting hole, the buckle part is engaged with the locking groove, and the outer edge surface of the plug casing is provided with guide block matched with the guide groove.

[0007] On the basis of the above scheme, the outer edge surface of the plug inner shell is provided with groove body in the shape of concave character to form a free-shaped elastic part at one end, and the buckle part is arranged on the outer edge surface of the elastic part.

[0008] On the basis of the above scheme, the elastic parts are symmetrically arranged, and the buckle part is arranged on each elastic part, and the cross section of the buckle part is trapezoidal.

[0009] In the above-mentioned scheme, preferably, the locking groove is annular and is located at the middle of the length direction of the guide groove.

[0010] In the above-mentioned scheme, preferably, the angle between the buckle part and the guide block is 90 degrees.

[0011] In the above-mentioned scheme, preferably, the socket further comprises a socket rubber core with a socket terminal, the socket rubber core is sleeved in the socket inner shell, and an elastic hook is arranged on the side end face of the socket rubber core combined with the plug, and the elastic hook is lower than the inner edge surface of the plug inner shell.

[0012] In the above-mentioned scheme, preferably, the plug further comprises a plug rubber core with a plug pin terminal, the plug rubber core is sleeved in the plug shell through the plug inner shell, and the tail of the plug shell is provided with a tail cover through a sealing line body.

[0013] The connector with the adjusting quick plug-in and plug-out locking structure of the utility model sets the guide groove and the locking groove on the socket inner shell, the plug-in and plug-out locking structure of the plug and the socket can be realized by the action of the guide block on the plug and the guide groove, the plug and the socket are combined in the radial position, the elastic buckle on the plug is combined with the locking groove, and the plug and the socket are locked.

[0014] Compared with the prior art, the connector with the adjusting quick plug-in and plug-out locking structure of the utility model is expanded or contracted, does not need to be disassembled by nuts or parts, is convenient to use and easy to install. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above-mentioned characteristics, technical features, advantages and implementation modes of the utility model will be further explained in the following preferred embodiments in a clear and understandable way combined with the drawings.

[0016] Figure 1 The use state schematic diagram of the connector with the adjusting quick plug-in and plug-out locking structure is shown. Figure 2 Is Figure 1 The schematic diagram of the plug and the socket to be adapted in the connector.

[0017] Figure 3 Is Figure 2 The explosion view of the plug in the connector.

[0018] Figure 4 Is Figure 2 The explosion view of the socket in the connector.

[0019] Figure 5 is a sectional view of a connector with a quick plug-in and lock structure.

[0020] Brief description of the drawing:

[0021] Plug 1, plug shell 11, limiting hole 110, guide block 112, plug inner shell 12, buckle part 120, elastic part 121, pin terminal 13, plug rubber core 14, sealing wire body 15, tail cover 16;

[0022] Socket 2, socket shell 21, socket inner shell 22, guide groove 221, locking groove 223, socket rubber core 23, elastic hook 24, socket hole terminal 25. DETAILED DESCRIPTION

[0023] In the following description, for the purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc., in order to provide a thorough understanding of the embodiments described. However, it will be apparent to those skilled in the art that the application can be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the application with unnecessary detail.

[0024] It should be understood that the term "comprising" when used in this specification and the appended claims, indicates the presence of the stated features, integers, steps, operations, elements, and / or components but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0025] For the purpose of clarity, only the parts of the drawings that are relevant to the application have been shown in the drawings, and they do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is marked. In this text, "one" not only means "only this one", but also means "more than one" situation.

[0026] It should be further understood that the term "and / or" used in the description of the present application and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0027] In addition, in the description of the present application, the terms "first", "second", etc. are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0029] Please refer to Figure 1 and Figure 2 , Figure 1 is a use state diagram of the connector with the quick plug-pull locking structure, and Figure 2 is Figure 1 a diagram of the plug and the socket to be adapted in the connector. The connector with the quick plug-pull locking structure shown in the figure includes a plug 1 and a socket 2 adapted to the plug 1, wherein:

[0030] The socket 2 includes a socket shell 21 and a socket inner shell 22, and the socket shell 21 wraps the socket inner shell 22. The inner edge surface of the socket inner shell 22 is provided with a guide groove 221 and a locking groove 223. In this example, the locking groove 223 is located at the middle position of the guide groove 221, and the guide groove 221 is arranged along the axial direction of the inner edge surface of the socket inner shell 22. The locking groove 223 is arranged along the axial direction of the socket inner shell 22, and the specific structure is shown in Figure 4 ;

[0031] The plug 1 includes a plug inner shell 12 and a plug shell 11. The plug shell 11 is wrapped on the outer edge surface of the plug 1, and two symmetrical limiting holes 110 are arranged on the plug shell 11. The outer circular surface of the plug inner shell 12 is provided with a buckle part 120, the buckle part 120 protrudes outward through the limiting hole 110, and the outer edge surface of the plug shell 11 is provided with a guide block 112 adapted to the guide groove 221. The specific structure is shown in Figure 3 .

[0032] In this embodiment, please refer to Figures 1 to 5 , when the plug 1 is plugged into the socket 2, the guide block 112 on the socket 2 is engaged with the guide groove 221, the plug 1 is pushed to move to one side of the socket 2, and the buckle part 120 is engaged with the locking groove 223:

[0033] Among them, the outer edge surface of the plug inner shell 12 is provided with a groove in the shape of a concave character to form a free-shaped elastic part 121, and the buckle part 120 is arranged on the outer edge surface of the elastic part 121. The elastic part 121 of the present application is symmetrically arranged, and the buckle part 120 is arranged on each elastic part 121. The cross section of the buckle part 120 is trapezoidal, the locking groove 223 of the present application is annular, and is located at the middle position of the length direction of the guide groove 221. The included angle between the buckle part 120 and the guide block 112 is 90 degrees.

[0034] In the embodiment, the elastic part 121 is free at one end, so its overall structure is similar to a simple cantilever beam structure, when the buckle part 120 is buckled into the locking groove 223, the elastic part 121 is deformed, the buckle part 120 can be separated from the locking groove 223, the free insertion and separation of the plug 1 and the socket 2 are realized, and the specific structure is shown in Figure 2 、 Figure 3 and Figure 5 .

[0035] In the embodiment, the socket 2 (as shown in Figure 4 ) further comprises a socket rubber core 23 with a socket pin terminal 25, the socket rubber core 23 is sleeved in the socket inner shell 22, and the elastic hook 24 is arranged on the side end face of the socket rubber core 23 combined with the plug 1, the elastic hook 24 is in low pressure with the inner edge face of the plug inner shell 12, so that the locking between the two is realized.

[0036] Further, the plug 1 (as shown in Figure 4 ) further comprises a plug rubber core 14 with a plug pin terminal 13, the plug rubber core 14 is arranged in the plug shell 11 through the plug inner shell 12, and the tail cover 16 is arranged on the tail of the plug shell 11 through the sealing wire body 15.

[0037] The connector with the adjusting quick plug-in and plug-out locking structure of the utility model sets the guide groove 221 and the locking groove 223 on the socket inner shell 22, in combination with the guide groove 221 and the guide groove 221 on the plug 1, the radial position accurate combination of the plug 1 and the socket 2 can be realized, then the elastic buckle on the plug 1 is combined with the locking groove 223, so that the locking of the plug 1 and the socket 2 is realized, since the buckle part 120 of the application is arranged on the elastic part 121 free at one end, and the cross section of the buckle part 120 is trapezoidal, when the elastic buckle is buckled into the locking groove 223, the double inclined plane structure of the buckle part 120 can be used to realize the quick plug-in and plug-out under the premise of ensuring the insertion force and the separation force.

[0038] Compared with the prior art, the beneficial effects of the application are that the connector with the adjusting quick plug-in and plug-out locking structure of the utility model expands or shrinks, does not need to disassemble nuts or parts, is convenient to use and easy to install.

[0039] In the above embodiment, the description of each embodiment has its own emphasis, and the part not described or recorded in detail in a certain embodiment can be referred to the related description of other embodiments.

[0040] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered within the scope of the present application.

Claims

1. A connector having a quick plug-in locking structure, comprising a plug and a socket adapted to the plug, characterized in that, The socket comprises a socket inner shell arranged on a socket shell, an inner edge surface of the socket inner shell is provided with a guide groove along an axial direction thereof, and is provided with a locking groove along a radial direction thereof; the plug comprises a plug inner shell arranged on a plug shell, an outer circular surface of the plug inner shell is provided with a buckle part, the plug shell is provided with a limiting hole, the buckle part protrudes outward through the limiting hole, the buckle part is engaged with the locking groove, and an outer edge surface of the plug shell is provided with a guide block matched with the guide groove.

2. The connector having a regulating quick plug-in locking structure according to claim 1, wherein, An outer edge surface of the plug inner shell is provided with a groove in the shape of a concave letter, forming a free elastic part at one end, and the buckle part is arranged on an outer edge surface of the elastic part.

3. The connector having a regulating quick plug-in locking structure according to claim 2, wherein, The elastic parts are symmetrically arranged, each of the elastic parts is provided with the buckle part, and a cross section of the buckle part is in the shape of a trapezoid.

4. The connector having a regulating quick plug-locking structure according to claim 3, wherein, The locking groove is in the shape of a ring and is located at a middle position along a length direction of the guide groove.

5. The connector having a structure for regulating quick plug-in and lockout according to claim 1, wherein An included angle between the buckle part and the guide block is 90 degrees.

6. The connector having a structure for regulating quick plug-in and pull-out locking according to claim 1, wherein The socket further comprises a socket rubber core with a socket terminal, the socket rubber core is sleeved in the socket inner shell, and an elastic hook is arranged on a side end surface of the socket rubber core combined with the plug, the elastic hook is lower than an inner edge surface of the plug inner shell.

7. The connector having a structure for regulating quick plug-in and pull-out locking according to claim 1, wherein The plug further comprises a plug rubber core with a plug pin terminal, the plug rubber core is arranged in the plug shell through the plug inner shell, and a tail part of the plug shell is provided with a tail cover through a sealing wire body.

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