Rotary buckle connector
The rotary buckle connector design solves the problems of foreign object contamination and unstable connection in outdoor environments, achieving dustproof, locking, and multi-functional transmission effects, and is suitable for industrial, communication, home appliance, electric motorcycle and automotive fields.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LIUSHI ELECTRONICS CO LTD
- Filing Date
- 2025-01-23
- Publication Date
- 2026-04-10
AI Technical Summary
Existing connectors are susceptible to contamination by foreign objects in outdoor or complex environments and have unstable connections, which may lead to equipment failure. They also lack effective protection and locking structures.
A rotary buckle connector is designed, including a socket and a plug. The socket is equipped with a dust cover and a locking protrusion. The plug is connected to the locking slot by a rotary buckle. The connection stability is ensured by a locking button and a locking hook. The current and signal transmission are integrated through a variety of hardware designs.
It effectively prevents foreign objects from entering, ensures that the connector does not detach under vibration or external force, improves the stability and safety of the connection, reduces wiring complexity, and is suitable for a variety of application scenarios.
Smart Images

Figure CN224110587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of connector, more particularly to a rotary buckle connector. BACKGROUND
[0002] In modern industry, communication, household appliances, electric motorcycles and automobiles, etc. fields, connectors are widely used as important components to realize the transmission of electrical signals and electrical energy between circuits. However, during use, due to the invasion of dust, moisture or other foreign matter in the environment, the inside of the connector may be contaminated, thereby affecting the stability of the circuit connection. In addition, during the connection process, the phenomenon of the connector being disconnected due to external force, vibration, etc. occurs from time to time, which may cause equipment failure, even affect the safety in use.
[0003] The design of traditional connectors usually lacks effective protection and locking structure, especially in outdoor or complex working environment, it is difficult to prevent foreign matter from entering or ensure the stability of the connection. For example, some connectors are provided with a simple dust cover, but it does not have the function of being fixed with the connector body, and it is easy to be lost. On the other hand, many existing connectors lack effective locking mechanism, and the connector is easy to be disconnected under the action of vibration or external force, increasing the risk of use. Some connectors have insufficient power and cannot work normally. Therefore, it is of great significance to develop a connector which can effectively prevent foreign matter from entering and has reliable locking function. SUMMARY
[0004] Therefore, the utility model provides a rotary buckle connector.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A rotary buckle connector, comprising: a socket, the socket comprising a socket shell and a dust cover connected to the socket shell, the socket shell being provided with a connection cavity with one end being open, the dust cover being capable of being tightly buckled on the connection cavity, and the socket shell being provided with locking protrusions on both sides; a plug, the plug comprising a plug shell and an outer shell connected to the plug shell, the plug shell being provided with a plug-in end capable of being connected to the connection cavity, and the plug being capable of being inserted into the connection cavity through the plug-in end to connect the socket; a rotary buckle, the rotary buckle being capable of being reversibly arranged on the outer shell, and the rotary buckle being provided with locking grooves capable of buckling the locking protrusions on both sides.
[0007] In the preferred technical scheme, the plug is provided with fixing protrusions on both sides, the rotary buckle is provided with connecting holes matched with the fixing protrusions on both sides, and the rotary buckle is buckled with the fixing protrusions through the connecting holes to reversibly connect the plug.
[0008] In the preferred technical scheme, one side of the rotary buckle is provided with a slot connected to the end of the locking groove, and the locking protrusion can be embedded or separated from the locking groove through the slot.
[0009] In the preferred technical solution, the outer shell is provided with a locking hook, the rotating buckle is provided with an elastically movable locking button, and the rotating buckle can be buckled to the locking hook to be fixed on the outer shell.
[0010] In the preferred technical solution, the outer shell is provided with a downward extending handle part, and the horizontal section of the handle part is in a flat shape structure.
[0011] In the preferred technical solution, the dust cover is connected to the socket shell at one end, is provided with a cover body matched with the connecting cavity at the other end, and is connected with an elastically bendable connecting part between the two ends.
[0012] In the preferred technical solution, the socket shell is provided with a plurality of male hardware, the plug shell is provided with a plurality of female hardware matched with the male hardware, the socket is provided with a first cable connected with the male hardware, and the plug is provided with a second cable connected with the female hardware.
[0013] In the preferred technical solution, the plurality of male hardware includes a plurality of large male hardware, a plurality of small male hardware and at least one medium male hardware, and the plurality of female hardware includes a plurality of large female hardware matched with the large male hardware, a plurality of small female hardware matched with the small male hardware and at least one medium female hardware matched with the medium male hardware.
[0014] In the preferred technical solution, the front end of the large male hardware is provided with a protection cap.
[0015] According to the above technical solution, compared with the prior art, the utility model has the following beneficial technical effects:
[0016] The socket is provided with a dust cover matched with the connecting cavity, which can be elastically bent and is not easy to fall off, effectively avoids foreign matters from entering the connecting cavity, prolongs the service life of the connector, and is particularly suitable for use in outdoor or complex environment.
[0017] By arranging the locking convex body on both sides of the socket shell, the rotating buckle and the locking groove are buckled to be connected, the plug and the socket are prevented from being separated under the action of vibration or external force, and the stability and safety of the connection are ensured. At the same time, the position of the rotating buckle is further reinforced by the locking button and the locking hook, so as to avoid that the connector is disconnected due to misoperation. The outer shell is provided with a flat handle part, which is convenient for users to grasp and operate. Through the various combination designs of the male hardware and the female hardware, the connector can realize the integrated function of power current transmission, grounding and signal transmission, reduces the wiring complexity, and improves the stability and reliability of the circuit connection. At the same time, the design of the small hardware and the medium hardware supports signal transmission and ground connection, so that the connector can adapt to various application scenarios. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.
[0019] Figure 1 The exploded structure diagram of the present application Figure 1 .
[0020] Figure 2 The exploded structure diagram of the present application Figure 2 .
[0021] Figure 3 The exploded structure diagram of the present application Figure 3 .
[0022] Figure 4 The schematic view of the connection structure of the socket and the plug.
[0023] The drawing number: 100, socket; 110, socket shell; 120, connecting cavity; 160, dust cover; 130, locking convex body; 200, plug; 210, plug shell; 220, outer shell; 230, insertion end; 300, rotating buckle; 310, locking groove; 221, fixed convex body; 320, connecting hole; 311, notch; 222, locking hook; 330, locking button; 223, holding handle part; 161, cover body; 162, connecting part; 140, male hardware; 150, first cable; 240, female hardware; 250, second cable; 141, large male hardware; 142, small male hardware; 143, middle male hardware; 241, large female hardware; 242, small female hardware; 243, middle female hardware; 144, anti-touch cap. Specific implementation
[0024] The present application will now be further described in detail with reference to the drawings. These drawings are all simplified schematic views, and only schematically show the basic structure of the present application, and therefore only show the configurations related to the present application.
[0025] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in the description of the present application is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0026] In the description of the present application, it needs to be understood that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] A rotating buckle connector, please refer to Figures 1-4 The socket 100 includes a socket shell 110 and a dust cover 120 connected to the socket shell 110, the socket shell 110 is provided with a connecting cavity 120 with one end open, the connecting cavity 120 extends outward and forms a wall body. The dust cover 120 can be closed and buckled on the connecting cavity 120, which can prevent the socket 100 from closing the connecting cavity 120 through the dust cover 120 when not connected to the plug 200, prevent water or dust and other foreign matters from entering the connecting cavity 120, and improve the service life of the socket 100, the socket shell 110 is provided with a locking protrusion 130 outward on both sides, the plug 200 includes a plug shell 210 and an outer shell 220 connected to the plug shell 210, the plug shell 210 is provided with an insertion end 230 which can be connected with the connecting cavity 120, the insertion end 230 is smaller than the connecting cavity 120, the plug 200 can be embedded into the connecting cavity 120 through the insertion end 230 to connect the socket 100, which is convenient for connection. The rotating buckle 300 can be reversely arranged on the outer shell 220, the rotating buckle 300 is provided with a locking groove 310 on both sides which can be connected with the locking protrusion 130, the plug 200 is locked with the locking protrusion 130 through the rotating buckle 300, which can ensure that the plug 200 will not be separated from the socket 100 when connected, improve the connection stability, and prevent the plug 200 and the socket 100 from being separated due to vibration and other external forces.
[0028] Further, the socket 200 is provided with fixed protrusions 221 on both sides, which can be integrally formed on the socket shell 210 or the outer shell 220. The rotating buckle 300 is provided with connecting holes 320 on both sides, which match the fixed protrusions 221. The rotating buckle 300 is buckled to the fixed protrusions 221 through the connecting holes 320 to achieve the reversible connection of the socket 200. The fixed protrusions 221 are in a cylindrical structure, and a protruding structure is extended on the edge thereof. The shape of the connecting holes 320 matches the fixed protrusions 221 together with the protruding structure thereof. The rotating buckle 300 is positioned to the fixed protrusions 221 through the connecting holes 320 and is sleeved. After being sleeved, the rotating buckle 300 is turned, and the protruding structure thereof forms a clamping position with the connecting holes 320 to prevent the rotating buckle 300 from falling off the outer shell 220.
[0029] Further, one side of the rotating buckle 300 is provided with a slot 311 at the end of a locking slot 310. The locking protrusion 130 can be embedded in or separated from the locking slot 310 through the slot 311. The locking slot 310 is in an arc structure to match the turning direction of the rotating buckle 300. The locking protrusion 130 is in a structure with a large top end and a small bottom end. The locking protrusion 130 is embedded in the locking slot 310 through the smaller part at the bottom, and the larger part at the top is clamped in the locking slot 310 and cannot be separated to ensure the locking state. When the rotating buckle 300 is turned to a horizontal transverse state, the slot 311 reaches one side of the locking protrusion 130. At this time, the locking can be released, and the plug 200 can be smoothly pulled out horizontally. Conversely, when the plug 200 needs to be connected to the socket 100, the rotating buckle 300 needs to be turned open. The plug 200 is inserted into the socket 100, and the slot 311 is aligned with the locking protrusion 130 so that it can be embedded in the locking slot 310. After the locking protrusion 130 is embedded in the locking slot 310, the rotating buckle 300 is turned down, and the locking protrusion 130 and the rotating buckle 300 form a clamping state. Thus, the locking connection of the socket 100 and the plug 200 can be completed.
[0030] Further, the outer shell 220 is provided with a locking hook 222 on the side away from the socket 100. The locking hook 222 is a hook-shaped structure protruding from the surface of the outer shell 220. The end of the rotating buckle 300 is provided with an elastically movable locking button 330, which is clamped and fixed on the rotating buckle 300. A spring is arranged between the locking button 330 and the rotating buckle 300. The user can move the locking button 330 up and down by pushing it. The inner side of the locking button 330 is provided with a clamping protrusion structure matching the locking hook 222. When the rotating buckle 300 is turned down, the clamping protrusion structure of the locking button 330 can be embedded in the locking hook 222 to form a clamping lock. The spring always has a downward thrust on the locking button 330 to maintain the turning state of the rotating buckle 300 and avoid the rotating buckle from being turned up when the plug 200 is mistakenly touched by the user. When the user needs to disconnect the plug 200 from the socket 100, the locking button 330 is pushed up to be unlocked from the locking hook 222, and the rotating buckle 300 can be turned open.
[0031] Further, the outer shell 220 is provided with a downwardly extending handle portion 223, the horizontal section of the handle portion 223 is flat, the extended handle portion 223 increases the area of the outer shell 220 that can be contacted by the user, and the flat structure facilitates the user to hold the outer shell 220 and pull out the plug 200. The dust cover 120 is connected to the socket shell 110 at one end, and is provided with a cover body 161 that matches the connecting cavity 120 at the other end. The cover body 161 is provided with a protruding structure that matches the shape of the inner side of the connecting cavity 120. The cover body 161 is embedded in the connecting cavity 120 through the protruding structure to close the connecting cavity 120. A connecting portion 162 that can be elastically bent is connected between the two ends of the dust cover 120. The dust cover 120 is made of soft silicone material as a whole, so that the middle section can be bent. When the dust cover 120 needs to be covered on the socket 100, it is convenient to turn over. After the cover body 161 is opened, the dust cover 120 can still be connected to the socket 100, preventing it from falling off or being lost, and facilitating the user to use.
[0032] Further, the socket housing 100 is provided with a plurality of male hardware 140, the plug housing 210 is provided with a plurality of female hardware 240 matched with the male hardware 140, when the socket 100 and the plug 200 are connected, the male hardware 140 and the female hardware 240 are connected at the same time, realizing the circuit connection; the socket 100 is provided with the first cable 150 connected with the male hardware 140, and the plug 200 is provided with the second cable 250 connected with the female hardware 240. The two cables are used as the extension part of the circuit to facilitate the connection of different devices or cables through the connector. The plurality of male hardware 140 includes two large male hardware 141, five small male hardware 142 and one middle male hardware 143, and the plurality of female hardware 240 includes two large female hardware 241 matched with the large male hardware 141, five small female hardware 242 matched with the small male hardware 142 and one middle female hardware 243 matched with the middle male hardware 143, and the number of the male hardware 140 and the female hardware 240 is not limited to the embodiment, wherein the first cable 150 is connected with the two large female hardware 141, and the second cable 250 is connected with the two large male hardware 141, but the connection mode is not limited to the embodiment; the connecting cavity 120 is provided with a mounting groove matched with each male hardware 140, and the insertion end 230 is provided with a mounting groove matched with each female hardware 240, and the mounting grooves in the connecting cavity 120 and the insertion end 230 are matched with each other to facilitate the alignment connection of the two and realize the connection of the male hardware 140 and the female hardware 240; the large hardware connection makes the connector capable of connecting 250A current, and in other embodiments, the connector is capable of connecting 150A current, the small hardware is used for signal transmission, and the middle hardware is used for connecting the ground wire, realizing the integration of power, grounding and signal transmission, and reducing the complexity of wiring. The front end of the large male hardware 141 is provided with a protection cap 144, the protection cap 144 is sleeved on the front end of the large male hardware 141, and the front end of the large male hardware 141 is provided with a structure matched with the protection cap 144, so that the protection cap 144 can be stably connected with the large male hardware 141. The protection cap can effectively isolate the exposed part of the front end of the large male hardware, avoid the contact of the human body or other conductive objects with the live parts, reduce the risk of electric shock, especially in high-voltage connectors or industrial equipment, this design can ensure the safety of the operators.
[0033] The above description of disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A swage connector, characterized by: The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated.
2. A twistlock connector according to claim 1, characterized in that: The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated.
3. A twistlock connector according to claim 2, wherein: The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated.
4. A twistlock connector according to claim 3, wherein: The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated.
5. A swaged connector according to claim 4, wherein: The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated.
6. A twistlock connector according to claim 1, characterized in that: The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated. The utility model relates to a socket (100) and plug (200) and rotating buckle (300) are connected, and the socket (100) and plug (200) are connected through the rotating buckle (300), and the socket (100) and plug (200) can be connected and separated through the rotating buckle (300) and can be connected and separated.
7. A twistlock connector according to claim 1, characterized in that: The socket (100) is provided with a first cable (150) connected with male hardware (140), the plug (200) is provided with a second cable (250) connected with female hardware (240); the plurality of male hardware (140) includes a plurality of large male hardware (141), a plurality of small male hardware (142), at least one medium male hardware (143), and the plurality of female hardware (240) includes a plurality of large female hardware (241) matched with the large male hardware (141), a plurality of small female hardware (242) matched with the small male hardware (142), and at least one medium female hardware (243) matched with the medium male hardware (143).
8. A swaged connector according to claim 7, wherein: The front end of the large male hardware (141) is provided with a protection cap (144).