Non-rotatable plug-in type energy storage connector and energy storage connector assembly

Abstract

The utility model relates to the technical field of energy storage electric connection, in particular to a non-rotatable plug-in type energy storage connector and an energy storage connector assembly, which comprise a shell, a plug keycap and a first power connection element, and the shell comprises a plug part and a wiring part; the inserting part is provided with an inserting cavity, an inserting sleeve is arranged in the inserting cavity, one end of the inserting sleeve is provided with a butt-inserting end, the butt-inserting end is provided with a rotary limiting table, and the side, located on the rotary limiting table, of the butt-inserting end is provided with a rotation stopping inserting groove; the plug keycap is provided with a rotation stopping connecting end and a plugging end, the rotation stopping connecting end is provided with a rotation limiting buckle, the plug keycap is clamped on the rotation limiting table through the rotation limiting buckle, and the rotation stopping connecting end is provided with a rotation stopping bolt. According to the utility model, the plug keycap is fixed after being inserted and assembled, the plug keycap cannot rotate after being fixedly inserted, and the angle can be adjusted at will during assembly, so that the convenience of insertion and the adjustment and fixation at any angle are ensured, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage electrical connection, in particular to a non-rotatable plug-in type energy storage connector and an energy storage connector assembly. Background Art

[0002] Energy storage connector is a connector specially used for connecting and transmitting electric energy. Its main function is to provide current transmission, voltage distribution and partial protection of system battery pack. It needs to withstand high voltage and high current, and also has to have low enough contact resistance, so as to ensure stable current transmission and low energy consumption, and improve the efficiency of the whole energy storage system.

[0003] In the prior art, the Chinese patent application number is: CN202110585300.0, which discloses a plug-in energy storage connector that can rotate 360°, and is provided with multiple sets of mating convex keys and keyways. Through the guidance of the guide angle and the relative rotation of the front cover, the socket and the plug can be plugged in at any angle, which is convenient for electrical connection. However, in actual use, there are some scenarios where rotation is not required. It is only necessary to adjust the plug-in angle and then plug and fix it to ensure that the connector stops rotating after plugging. Therefore, it is necessary to make new improvements to the existing energy storage connector structure. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a stop slot on one side of the rotation limit platform, and a stop pin provided at the stop link end is used to cooperate with the stop slot for stop insertion, so that the plug keycap is fixed after insertion and assembly, and cannot be rotated after fixed insertion, and the angle can be adjusted at will during assembly, thereby ensuring the convenience of insertion and the adjustment and fixation at any angle, and having a wide range of application of non-rotatable plug-in energy storage connectors and energy storage connector assemblies.

[0005] The technical solution adopted by the utility model is: a non-rotatable plug-in type energy storage connector, comprising a shell, a plug keycap and a first power connection element, the shell comprising a plug-in portion and a wiring portion, the wiring portion being arranged at one end of the plug-in portion; the plug-in portion is provided with a plug-in cavity, a plug-in sleeve is arranged in the plug-in cavity, a plug-in end is arranged at one end of the plug-in sleeve, a rotation limit platform is arranged at the plug-in end, and a rotation-stopping slot is arranged on one side of the rotation limit platform; the plug keycap is provided with a rotation-stopping connection The connecting end and the plug-in end, the anti-rotation connecting end is provided with a rotation limit buckle, the anti-rotation connecting end is arranged at the plug-in end, and is clamped on the rotation limit platform through the rotation limit buckle, the anti-rotation connecting end is provided with a anti-rotation pin, and the anti-rotation connecting end is inserted into the anti-rotation slot through the anti-rotation pin to prevent the anti-rotation connecting end from rotating; the first power connection element is arranged in the shell, and a power connection sleeve is arranged at one end and a wiring sleeve is arranged at the other end, the power connection sleeve is in the plug-in cavity, and the wiring sleeve is in the wiring part.

[0006] A further improvement to the above scheme is that a threaded ring is provided on the outer periphery of the wiring part, and a locking sealing groove is provided on the side of the threaded ring close to the plug-in part; it also includes a wire fixing component, which is provided on the threaded ring and a connecting wire, and one end of the connecting wire is connected to the wiring sleeve.

[0007] A further improvement to the above scheme is that the wire fixing assembly includes a wire sealing sleeve, a locking sleeve and a locking nut, the locking nut is provided with a threaded connection end and a locking and fixing end, the threaded connection end is used to cooperate with the threaded ring connection; the locking sleeve and the wire sealing sleeve are sequentially arranged in the locking and fixing end.

[0008] A further improvement to the above solution is that a locking sealing ring is provided on the locking sealing groove, and one end of the threaded connection end abuts against the locking sealing ring through the threaded connection end.

[0009] A further improvement to the above scheme is that a locking keyway is provided on one side of the locking and fixing end of the locking sleeve, and a locking bevel is provided on the side of the locking and fixing end close to the locking keyway. When the threaded connection end is connected to the mating thread ring, the locking keyway is pressed by the locking bevel to drive the sealing sleeve to clamp and fix the connecting wire.

[0010] A further improvement to the above scheme is that an injection molded fixing portion is provided between the plug-in portion and the wiring portion, and the plug-in portion, the wiring portion and the injection molded fixing portion are formed by integral injection molding; the first power connection element is provided with an injection molded connecting portion between the power connection sleeve and the wiring sleeve, and the injection molded fixing portion covers the injection molded connecting portion by injection molding.

[0011] A further improvement to the above solution is that the cross-sectional shape of the injection-molded connection portion is arranged in a curved shape.

[0012] A further improvement to the above scheme is that a plug-in sealing groove is provided on one side of the plug-in sleeve close to the plug-in end, the plug-in sealing groove is provided with a plug-in sealing ring, and the end face of the anti-rotation connection end abuts against the side face of the plug-in sealing ring.

[0013] A further improvement to the above scheme is that a contact ring groove is provided in the power connection sleeve, a contact ring is provided in the contact ring groove, a plurality of contact strips are evenly distributed radially of the contact ring, the contact strips are evenly distributed on the contact ring in a spiral shape, and the contact strips protrude toward the inner diameter of the release ring.

[0014] A further improvement to the above scheme is that the anti-rotation connection end is provided with an anti-rotation cavity, the rotation limit buckle and the anti-rotation pin are both arranged on the wall surface of the anti-rotation cavity, and a snap-fit ​​groove is provided on one side of the rotation limit buckle, and the snap-fit ​​groove is used to snap on the rotation limit platform; there are multiple anti-rotation pins, and the multiple anti-rotation pins are evenly distributed in a ring direction on the inner wall surface of the anti-rotation cavity; there are multiple anti-rotation slots, and they are used to cooperate with the insertion of the anti-rotation pin to fix the plug keycap.

[0015] An energy storage connector assembly comprises the non-rotatable plug-in energy storage connector and a socket connector, one end of which is inserted into a plug cavity and connected to a plug key cap.

[0016] A further improvement to the above scheme is that the socket connector includes a socket shell and a second power connection element, the socket shell, the socket shell includes a connecting plug, a fixing panel and a fixing seat arranged in sequence, the connecting plug is provided with an insertion cavity, the insertion cavity is provided with a plug positioning pin, the plug end is provided with a plurality of plug positioning grooves, the plug positioning grooves are used to cooperate with the plug positioning pins to match and position the connecting plug with the plug end, a plurality of plug positioning grooves are evenly distributed in an annular direction at the port of the plug end, the plug positioning pin can be inserted into any one of the plug positioning grooves according to the radial angle required for plugging; the second power connection element includes a wiring terminal, a fixing end and an insertion end arranged in sequence, one end of the insertion end extends to the insertion cavity and is used to be inserted into the plug sleeve, the fixing end is arranged on the fixing seat, and one end of the wiring terminal extends to the outside of the fixing seat.

[0017] A further improvement to the above scheme is that an insertion guide slope is provided at the port of the connecting plug and a limiting groove is provided on the outer periphery; a clamping buckle is provided on one side of the plug-in part, and the clamping buckle is used to cooperate with the limiting groove to limit the connecting plug in the plug-in part; a pressing part is provided at one end of the clamping buckle, and the pressing part is used to press open the clamping buckle.

[0018] A further improvement to the above solution is that a stop platform is provided at one end of the plug-in cavity, and the stop platform is used for stop insertion of the connecting plug.

[0019] A further improvement to the above solution is that the connecting plug, the fixing panel and the fixing seat are integrally formed by injection molding.

[0020] A further improvement to the above solution is that a mounting sealing ring is provided on one side of the fixed panel, and the fixed panel is provided with a fixed mounting hole, and the fixed mounting hole is used to pass a screw to fix the fixed panel.

[0021] The beneficial effects of the utility model are:

[0022] Compared with the existing plug-in energy storage connector, the utility model is provided with a plug-in end at the end of the plug-in part, and cooperates with the installation of the plug keycap, and a rotation-stop connection end is provided on the plug keycap to cooperate with the installation of the plug-in end, and a rotation limit table and a rotation limit buckle are provided to be mutually buckled and connected, which is convenient for assembly and has a stable and reliable structure. A rotation-stop slot is provided on one side of the rotation limit table, and a rotation-stop pin provided at the rotation-stop link end is used to cooperate with the rotation-stop slot for rotation-stop plugging, so that the plug keycap is fixed after insertion and assembly, and cannot be rotated after fixed plugging, and the angle can be adjusted arbitrarily during assembly, thereby ensuring the convenience of plugging and the adjustment and fixation of any angle, and having a wide range of applications.

[0023] The utility model realizes a non-rotatable design of the connector by arranging a plug-in end and a rotation limit platform at one end of the plug-in sleeve, and arranging a rotation-stopping slot on one side of the plug-in end, and arranging a rotation-stopping buckle and a rotation-stopping pin at the rotation-stopping connection end of the plug keycap. Such a design can avoid misoperation or cable kinking caused by rotation of the connector during use. The rotation-stopping buckle is clamped on the rotation limit platform, and the rotation-stopping pin is inserted into the rotation-stopping slot, so as to realize a stable connection of the rotation-stopping connection end. Such a connection method can ensure that the connector will not loosen or fall off during use, thereby improving the stability and reliability of the connection.

[0024] In the utility model, the first power connection element is arranged in the shell, and a power connection sleeve is arranged at one end, and a wiring sleeve is arranged at the other end. The power connection sleeve is located in the plug-in cavity, and the wiring sleeve is located in the wiring part. Such a layout can ensure good electrical conduction effect and reduce resistance and signal loss. Through the design of the plug keycap, the connector can be easily inserted or unplugged, making the installation and disassembly process more convenient. In addition, the structural design of the connector also facilitates the installation and maintenance of the docking electrical components. The utility model achieves high reliability, durability and convenience through the characteristics of compact structure, non-rotatable design, stable connection, good electrical conduction effect and convenient installation and disassembly, and is suitable for various application scenarios that require stable connection and transmission of electrical energy.

[0025] An energy storage connector assembly includes the non-rotatable plug-in energy storage connector and a socket connector, one end of which is inserted into a plug-in cavity and connected to a plug key cap. By inserting one end of the socket connector into the plug-in cavity of the non-rotatable plug-in energy storage connector and connecting it to the plug key cap, a complementary connection between the two connectors is achieved. Such a design can conveniently combine the two connectors together to form a complete connection system. It avoids misoperation or cable kinking caused by rotation of the connector during use. The rotation limit buckle is clamped on the rotation limit table, and the anti-rotation pin is inserted into the anti-rotation slot, so that the anti-rotation connection end is firmly connected. The connector assembly can maintain a good electrical connection during use, and will not be disconnected or cause poor connection due to rotation. The socket connector is tightly connected to the plug-in cavity of the non-rotatable plug-in energy storage connector, which enhances the stability of the connection. Such a design can reduce the loosening or disconnection of the connector due to external force or vibration during operation, and improve the reliability and stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic diagram of the energy storage connector assembly of the utility model;

[0027] Figure 2 for Figure 1 A schematic diagram of the main view of the energy storage connector;

[0028] Figure 3 for Figure 2 Sectional view of AA in the middle;

[0029] Figure 4 It is a three-dimensional schematic diagram of the plug-in energy storage connector of the utility model;

[0030] Figure 5 for Figure 4 An exploded diagram of the plug-in energy storage connector;

[0031] Figure 6 for Figure 4 The front view of the plug-in energy storage connector;

[0032] Figure 7 for Figure 6 Sectional view of AA in the middle;

[0033] Figure 8 for Figure 6 Cross-sectional view of the middle BB;

[0034] Fig. 9 for Figure 6 A partial structural diagram of the plug-in energy storage connector;

[0035] Fig.10It is a three-dimensional schematic diagram of the socket connector of the utility model;

[0036] Fig.11 for Fig.10 A front view of the middle socket connector;

[0037] Fig.12 for Fig.11 Sectional view of AA in the middle;

[0038] Fig.13 It is a schematic diagram of the plug keycap and the socket shell of the utility model in the plugged state.

[0039] Description of reference numerals: non-rotatable plug-in energy storage connector 10, housing 1, plug-in portion 11, injection molding fixing portion 111, pressing buckle 112, wiring portion 12, threaded ring 121, locking sealing groove 122, locking sealing ring 123, plug-in cavity 13, plug-in stop platform 131, plug-in sleeve 14, plug-in sealing groove 141, plug-in sealing ring 142, plug-in end 15, rotation limit platform 151, rotation stop slot 152;

[0040] Plug key cap 2, anti-rotation connection end 21, limit buckle 211, anti-rotation latch 212, anti-rotation cavity 213, buckle groove 214, plug end 22, plug positioning groove 221;

[0041] A first power connection element 3, a power connection sleeve 31, a contact ring groove 311, a contact ring 312, a contact strip 313, a wiring sleeve 32, and an injection-molded connection portion 33;

[0042] Wire fixing assembly 4, wire sealing sleeve 41, locking sleeve 42, locking keyway 421, locking nut 43, threaded connection end 431, locking fixing end 432, locking bevel 433;

[0043] Socket connector 20, socket housing 5, connecting plug 51, insertion cavity 511, plug positioning pin 512, insertion guide slope 513, limiting groove 514, fixed panel 52, installation sealing ring 521, fixed installation hole 522, fixed seat 53, floating groove 531;

[0044] The second electrical connection element 6 , the connection terminal 61 , the fixing terminal 62 , and the insertion terminal 63 . DETAILED DESCRIPTION

[0045] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0046] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0047] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0048] like Figures 1 to 13 As shown, in one embodiment of the utility model, a non-rotatable plug-in energy storage connector 10 is involved, including a shell 1, a plug keycap 2 and a first power connection element 3, the shell 1 includes a plug-in portion 11 and a wiring portion 12, the wiring portion 12 is arranged at one end of the plug-in portion 11; the plug-in portion 11 is provided with a plug-in cavity 13, a plug-in sleeve 14 is arranged in the plug-in cavity 13, one end of the plug-in sleeve 14 is provided with a plug-in end 15, the plug-in end 15 is provided with a rotation limit platform 151, and the plug-in end 15 is located on one side of the rotation limit platform 151 and is provided with a rotation-stopping slot 152; the plug keycap 2 is provided with a rotation-stopping connection end 21 and a plug-in end 22, the anti-rotation connection end 21 is provided with a rotation limit buckle 211, the anti-rotation connection end 21 is arranged on the plug-in end 15, and is clamped on the rotation limit platform 151 through the rotation limit buckle 211, the anti-rotation connection end 21 is provided with a anti-rotation pin 212, the anti-rotation connection end 21 is inserted into the anti-rotation slot 152 through the anti-rotation pin 212, so that the anti-rotation connection end 21 stops rotating; the first power connection element 3 is arranged in the shell 1, and a power connection sleeve 31 is arranged at one end and a wiring sleeve 32 is arranged at the other end, the power connection sleeve 31 is in the plug-in cavity 13, and the wiring sleeve 32 is in the wiring portion 12. In this embodiment, a plug-in end 15 is provided at the end of the plug-in portion 11 to cooperate with the installation of the plug keycap 2. A rotation-stopping connection end 21 is provided on the plug keycap 2 to cooperate with the installation of the plug-in end 15. A rotation-stopping platform 151 and a rotation-stopping buckle 211 are provided to be mutually buckled and connected, which is convenient for assembly and has a stable and reliable structure. A rotation-stopping slot 152 is provided on one side of the rotation-stopping platform 151, and a rotation-stopping pin 212 provided at the rotation-stopping link end is used to cooperate with the rotation-stopping slot 152 for rotation-stopping plugging. After insertion and assembly, the plug keycap 2 is fixed and cannot be rotated after fixed plugging. The angle can be adjusted arbitrarily during assembly, thereby ensuring the convenience of plugging and the adjustment and fixation of any angle, and having a wide range of applications.

[0049] This embodiment realizes a non-rotatable design of the connector by providing a plug-in end 15 and a rotation limit platform 151 at one end of the plug sleeve 14, and providing a rotation-stopping slot 152 on one side of the plug-in end 15, and providing a rotation-limiting buckle 211 and a rotation-stopping pin 212 at the rotation-stopping connection end 21 of the plug keycap 2. Such a design can avoid misoperation or cable kinking caused by rotation of the connector during use. The rotation-limiting buckle 211 is clamped on the rotation limit platform 151, and the rotation-stopping pin 212 is inserted into the rotation-stopping slot 152, so as to realize a stable connection of the rotation-stopping connection end 21. Such a connection method can ensure that the connector will not loosen or fall off during use, thereby improving the stability and reliability of the connection.

[0050] In the above embodiment, the first power connection element 3 is arranged in the housing 1, and a power connection sleeve 31 is arranged at one end, and a wiring sleeve 32 is arranged at the other end. The power connection sleeve 31 is located in the plug cavity 13, and the wiring sleeve 32 is located in the wiring portion 12. Such a layout can ensure good electrical conduction effect and reduce resistance and signal loss. Through the design of the plug keycap 2, the connector can be easily inserted or unplugged, making the installation and disassembly process more convenient. In addition, the structural design of the connector also facilitates the installation and maintenance of the docking electrical components. The utility model achieves high reliability, durability and convenience through the characteristics of compact structure, non-rotatable design, stable connection, good electrical conduction effect and convenient installation and disassembly, and is suitable for various application scenarios that require stable connection and transmission of electrical energy.

[0051] The outer periphery of the wiring part 12 is provided with a threaded ring 121, and a locking sealing groove 122 is provided on the side of the threaded ring 121 close to the plug-in part 11; it also includes a wire fixing component 4, which is provided on the threaded ring 121 and is provided with a connecting wire, and one end of the connecting wire is connected to the wiring sleeve 32. Specifically, the wire fixing component 4 includes a sealing sleeve 41, a locking sleeve 42 and a locking nut 43, and the locking nut 43 is provided with a threaded connection end 431 and a locking and fixing end 432, and the threaded connection end 431 is used to match the threaded ring 121 for connection; the locking sleeve 42 and the sealing sleeve 41 are sequentially arranged in the locking and fixing end 432. A locking sealing ring 123 is provided on the locking sealing groove 122, and one end of the threaded connection end 431 abuts against the locking sealing ring 123 through the threaded connection end 431. In this embodiment, the design of the threaded ring 121, the locking seal groove 122 and the wire fixing component 4 realizes the stable fixing of the connecting wire. The setting of the threaded ring 121 and the locking seal groove 122 can ensure that the connecting wire is firmly fixed inside the connector and is not easy to loosen or fall off, thereby ensuring the reliability and stability of the line connection. The locking seal groove 122 is provided with a locking seal ring 123, and a good sealing effect is formed by the abutment of the locking nut 43 and the locking seal ring 123. Such a design can effectively prevent external dust, water vapor and other substances from entering the interior of the connector, improve the dustproof and waterproof performance of the connector, and thus extend the service life of the connector. The wire fixing component 4 includes a sealing sleeve 41, a locking sleeve 42 and a locking nut 43, and the design of these components makes the installation operation of the connecting wire more convenient. Through simple threaded connection and locking operation, the connecting wire can be firmly fixed inside the connector, improving the efficiency and convenience of installation. The line connection of the connector is firmly fixed and well sealed, thereby improving the overall stability of the connector. This design can reduce the risk of failure caused by loose lines or external environmental influences, ensuring the reliable operation of the connector.

[0052] The locking sleeve 42 is provided with a locking keyway 421 on one side of the locking fixed end 432, and a locking bevel 433 is provided on one side of the locking fixed end 432 close to the locking keyway 421. When the threaded connection end 431 is connected to the mating thread ring 121, the locking keyway 421 is compressed by the locking bevel 433 to drive the sealing sleeve 41 to clamp and fix the connecting wire. In this embodiment, the reliable fixation of the connecting wire is achieved through the synergistic effect of the locking sleeve 42, the locking keyway 421 and the locking bevel 433. When the threaded connection end 431 is connected to the mating thread ring 121, the locking bevel 433 compresses the locking keyway 421, so that the locking sleeve 42 can clamp the connecting wire and fix it firmly inside the connector, effectively preventing the connecting wire from loosening or falling off.

[0053] An injection molding fixing portion 111 is provided between the plug-in portion 11 and the wiring portion 12, and the plug-in portion 11, the wiring portion 12 and the injection molding fixing portion 111 are formed by integral injection molding; the first power connection element 33 is provided with an injection molding connection portion 33 between the power connection sleeve 31 and the wiring sleeve 32, and the injection molding fixing portion 111 covers the injection molding connection portion 33 by injection molding. Specifically, the cross-sectional shape of the injection molding connection portion 33 is set in a curved shape. In this embodiment, the plug-in portion 11, the wiring portion 12 and the injection molding connection portion 33 are integrally injection molded by the injection molding fixing portion 111 to form a strong connection. The injection molding fixing portion 111 can firmly fix the plug-in portion 11 and the wiring portion 12 to prevent them from loosening or falling off, thereby improving the reliability and stability of the connector. By covering the injection molding connection portion 33 with the injection molding fixing portion 111, the stability of the structure is improved, and the first power connection element 33 is injection molded inside the housing 11, and the two structures are integrated, and the structure is stable and reliable. The injection molded connection part 33 adopts a curved cross-section design, and such a structure can provide better flexibility and elasticity. When the connector is subjected to external force, the curved injection molded connection part 33 can withstand a certain deformation, thereby reducing the stress concentration on the connecting parts and improving the durability and tensile strength of the connector. Furthermore, the curved structure can also ensure the injection molded connection area, and the structure is stable and reliable.

[0054] A plug-in sealing groove 141 is provided on one side of the plug-in sleeve 14 close to the plug-in end 15, and the plug-in sealing groove 141 is provided with a plug-in sealing ring 142, and the end face of the anti-rotation connection end 21 abuts against the side of the plug-in sealing ring 142. In this embodiment, the design of the plug-in sealing groove 141 and the plug-in sealing ring 142 can achieve excellent sealing performance of the connector. When the connector is inserted into the plug-in end 22, the plug-in sealing ring 142 can be tightly abutted against the end face of the anti-rotation connection end 21 to form an effective sealing layer. Such a design can prevent external substances such as liquid, gas or dust from entering the interior of the connector, protect the normal operation of the connector and extend its service life. The design of the plug-in sealing groove 141 and the plug-in sealing ring 142 simplifies the installation and maintenance of the connector. The plug-in sealing ring 142 is pre-installed in the plug-in sealing groove 141, and the installation of the connector can be completed without additional operation or tools. Such a design is convenient for users to use and improves the efficiency of installation and maintenance. The sealing performance of the connector is significantly improved by the design of the plug-in sealing groove 141 and the plug-in sealing ring 142. Good sealing performance can avoid electrical failures or unstable connections caused by the intrusion of external substances, thereby improving the reliability and stability of the connector.

[0055] A contact ring groove 311 is provided in the power connection sleeve 31, and a contact ring 312 is provided in the contact ring groove 311. A plurality of contact strips 313 are evenly distributed in the radial direction of the contact ring 312, and the contact strips 313 are evenly distributed on the contact ring 312 in a spiral shape, and the contact strips 313 protrude toward the inner diameter of the release ring. In this embodiment, reliable electrical contact is achieved through the design of the contact ring 312 groove 311 and the contact ring 312. The contact ring 312 groove 311 provides a space for accommodating the contact ring 312, and the plurality of contact strips 313 on the contact ring 312 can contact the corresponding plug-in end 22 components. The spiral distribution of the contact strips 313 and the design of protruding toward the inner diameter increase the contact area and contact pressure, ensure good electrical contact, and reduce contact resistance and energy loss. The contact strips 313 are evenly distributed on the contact ring 312 in a spiral shape, and such a design can improve the stability of the connector. The spiral contact strips 313 are evenly distributed and protrude toward the inner diameter. Such a structure can make the contact between the plug end 22 and the contact ring 312 tighter and more stable, reducing the risk of poor contact or disconnection caused by vibration or external force. The spiral arrangement of the contact strips 313 can provide better flexibility and elasticity. When the connector is subjected to external force, the spiral contact strips 313 can withstand a certain amount of deformation, thereby reducing the stress concentration on the contact ring 312 and the plug end 22, and improving the durability and anti-breaking performance of the connector.

[0056] See also Fig. 9As shown, the anti-rotation connection end 21 is provided with an anti-rotation cavity 213, the rotation limit buckle 211 and the anti-rotation pin 212 are both provided on the wall surface of the anti-rotation cavity 213, and a buckling groove 214 is provided on one side of the rotation limit buckle 211, and the buckling groove 214 is used to buckle on the rotation limit platform 151; there are multiple anti-rotation pins 212, and the multiple anti-rotation pins 212 are evenly distributed on the inner wall surface of the anti-rotation cavity 213 in a circumferential direction, and there are multiple anti-rotation slots 152, which are used to cooperate with the insertion of the anti-rotation pin 212 to fix the plug keycap 2. In this embodiment, by providing the anti-rotation cavity 213, the rotation limit buckle 211 and the anti-rotation pin 212 on the anti-rotation connection end 21, the non-rotatable design of the connector is achieved. The rotation limit buckle 211 is buckled with the rotation limit platform 151 through the buckling groove 214, and a plurality of anti-rotation pins 212 are evenly distributed on the inner wall surface of the anti-rotation cavity 213 in an annular direction, and the plug keycap 2 is fixed by inserting the anti-rotation slot 152. Such a design can effectively prevent the connector from being misoperated or cable kinked due to rotation during use, thereby improving the stability and reliability of the connection. Through the design of the rotation limit buckle 211 and the anti-rotation pin 212, the plug keycap 2 is firmly fixed. The rotation limit buckle 211 is buckled on the rotation limit platform 151 to prevent the plug keycap 2 from rotating; at the same time, a plurality of anti-rotation pins 212 are evenly distributed on the inner wall surface of the anti-rotation cavity 213 in an annular direction, and are inserted into the anti-rotation slot 152, so that the plug keycap 2 is fixed on the connector. Such a fixing method can ensure that the connector will not loosen or fall off during use, thereby improving the stability and reliability of the connection. The design of the connector's anti-rotation cavity 213, rotation limit buckle 211 and anti-rotation pin 212 allows the connector to be flexible in operation when in use. The user can easily insert or remove the plug keycap 2 from the connector, and fix it by rotating the limit buckle 211 and inserting the anti-rotation pin 212. Such a design facilitates the installation and removal of the connector, and improves the convenience and efficiency of operation. The non-rotatable design can prevent misoperation of the connector due to rotation during use. At the same time, the stable fixing method can ensure the stability of the connector and reduce the risk of loose connection or falling off. Such a design improves the safety of the connector and reduces the probability of accidents.

[0057] like Figures 1 to 13As shown, an energy storage connector assembly includes the non-rotatable plug-in energy storage connector 10, and also includes a socket connector 20, one end of which is inserted into the plug-in cavity 13 and connected to the plug keycap 2. By inserting one end of the socket connector 20 into the plug-in cavity 13 of the non-rotatable plug-in energy storage connector and connecting it to the plug keycap 2, the complementary connection of the two connectors is achieved. Such a design can easily combine the two connectors together to form a complete connection system. Avoid misoperation or cable kinking caused by rotation of the connector during use. The rotation limit buckle 211 is clamped on the rotation limit platform 151, and the anti-rotation pin 212 is inserted into the anti-rotation slot 152, so that the anti-rotation connection end 21 is firmly connected. The connector assembly can maintain a good electrical connection during use, and will not be disconnected or cause poor connection due to rotation. The socket connector 20 is tightly connected to the plug-in cavity 13 of the non-rotatable plug-in energy storage connector 10, which enhances the stability of the connection. Such a design can reduce the loosening or disconnection of the connector due to external force or vibration during operation, and improve the reliability and stability of the connection.

[0058] Figure 10 to Figure 13 As shown, the socket connector 20 includes a socket housing 5 and a second power connection element 6. The socket housing 5 includes a connection plug 51, a fixed panel 52 and a fixed seat 53 arranged in sequence. The connection plug 51 is provided with an insertion cavity 511, and the insertion cavity 511 is provided with a plug positioning pin 512. The plug end 22 is provided with a plug positioning groove 221 for cooperating with the plug positioning pin 512 to coordinate and position the connection plug 51 with the plug end 22; the second power connection element 6 includes a wiring terminal 61, a fixed end 62 and an insertion end 63 arranged in sequence, one end of the insertion end 63 extends to the insertion cavity 511 and is used to be inserted into the plug sleeve 14, the fixed end 62 is arranged on the fixed seat 53, and one end of the wiring terminal 61 extends to the outside of the fixed seat 53. In this embodiment, through the cooperation of the plug positioning groove 221 and the plug positioning pin 512, the connection plug 51 and the plug end 22 can be correctly inserted and positioned. Such a design can ensure the accuracy and stability of the connector during the insertion process and avoid connection problems caused by poor plugging or misalignment. The insertion end 63 of the second electrical contact element 6 can be inserted into the plug sleeve 14 to achieve reliable electrical connection. The insertion end 63 extends into the insertion cavity 511, ensuring good contact with the plug sleeve 14 and improving the electrical conduction performance of the connector. The socket housing 5 is composed of a connecting plug 51, a fixing panel 52 and a fixing seat 53, and the structure between the connecting plug 51 and the fixing seat 53 is compact. Such a design makes the installation and maintenance of the connector more convenient, reducing the complexity and time cost of the operation.

[0059] The port of the connecting plug 51 is provided with an insertion guide inclined surface 513 and a limiting groove 514 on the periphery; a clamping buckle 112 is provided on one side of the plug-in portion 11 for cooperating with the limiting groove 514 to limit the connecting plug 51 in the plug-in portion 11; a pressing portion 113 is provided at one end of the clamping buckle 112 for pressing and opening the clamping buckle 112. In this embodiment, the insertion guide inclined surface 513 can guide the connecting plug 51 to be correctly inserted into the plug-in portion 11 and ensure the correct alignment between the plug and the plug-in portion 11. Such a design simplifies the insertion process of the plug and reduces the risk of misalignment or damage that may occur during insertion. The matching design of the limiting groove 514 and the clamping buckle 112 can limit the position of the connecting plug 51 in the plug-in portion 11. The clamping buckle 112 ensures the firm fixation of the connecting plug 51 by cooperating with the limiting groove 514 to prevent it from loosening or falling off. One end of the clamping buckle 112 is provided with a pressing portion 113, which can be pressed to open the clamping buckle 112. Such a design makes the installation and removal of the connecting plug 51 more convenient, and improves the convenience of operation.

[0060] The plug-in end 22 is provided with a plurality of plug-in positioning grooves 221, which are evenly distributed in an annular direction at the port of the plug-in end 22, and the plug-in positioning pin 512 can be inserted into any one of the plug-in positioning grooves 221 according to the radial angle of the required plug-in; in this embodiment, through the combined design of the plug-in positioning grooves 221 and the plug-in positioning pins 512, the connector can achieve flexible plug-in. The annular uniform distribution of the plug-in positioning grooves 221 provides multiple positions for selecting angles for plug-in, and the insertion of the plug-in positioning pins 512 can select any one of the plug-in positioning grooves 221 for fixing according to the requirements. Such a design enables the connector to adapt to different plug-in requirements and improves the flexibility and applicability of the connection. The combination of the plug-in positioning grooves 221 and the plug-in positioning pins 512 can achieve accurate plug-in positioning. By selecting a suitable combination of the plug-in positioning grooves 221 and the plug-in positioning pins 512, the connector can ensure that the plug keycap 2 or the connector is accurately positioned and aligned during the plug-in process to avoid poor plug-in or misalignment. Such a design improves the accuracy and stability of the connection. The use of the plug positioning groove 221 and the plug positioning pin 512 can enhance the stability of the connection. By selecting appropriate plug positioning grooves 221 and plug positioning pins 512 for fixing, the connector can effectively prevent the plug keycap 2 or the connector from rotating or loosening during use, thereby improving the stability and reliability of the connection.

[0061] A stop plug platform 131 is provided at one end of the plug-in cavity 13 for stopping the plug-in of the connecting plug 51. In this embodiment, when the connecting plug 51 is inserted into the plug-in cavity 13, its stop plug portion will cooperate with the stop plug platform 131 to realize the stop plug function of the connecting plug 51. Such a design ensures the stable fixation of the plug in the plug-in cavity 13. Through the setting of the stop plug platform 131, the connecting plug 51 can be firmly fixed in the plug-in cavity 13, providing reliable electrical connection and mechanical support.

[0062] The connection plug 51, the fixing panel 52 and the fixing seat 53 are integrally molded. In this embodiment, they are manufactured by integral injection molding, so the connection is more secure and has higher strength and stability. Integral injection molding can reduce material waste because it can complete the manufacture of multiple parts in a single injection molding process, avoiding additional processing and assembly steps.

[0063] A mounting seal ring 521 is provided on one side of the fixed panel 52, and a fixed mounting hole 522 is provided on the fixed panel 52 for passing screws to fix and install the fixed panel 52. In this embodiment, the mounting seal ring 521 is an annular sealing element, usually made of materials such as rubber or silicone. It is installed on one side of the fixed panel 52 to provide a sealing effect to prevent dust, moisture or other impurities from entering the interior of the connector or device, thereby protecting the performance and reliability of the connector or device. By passing the screws through the fixed mounting hole 522 and tightening them, the fixed panel 52 can be firmly fixed at the position where it needs to be installed. Such a design makes the installation of the fixed panel 52 more convenient and quick, and can provide a stable fixing effect.

[0064] The fixing seat 53 is provided with a floating groove 531 for forming a clearance gap at the installation position of the second power contact element 6. The floating groove 531 provides the second power contact element 6 with a certain floating force when plugged in, thereby ensuring the plugging accuracy and plugging guidance.

[0065] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A non-rotatable plug-in energy storage connector, characterized in that: include The housing comprises a plug-in portion and a wiring portion, wherein the wiring portion is arranged at one end of the plug-in portion; the plug-in portion is provided with a plug-in cavity, a plug-in sleeve is arranged in the plug-in cavity, a plug-in end is arranged at one end of the plug-in sleeve, a rotation limit platform is arranged at the plug-in end, and a rotation-stopping slot is arranged at one side of the rotation limit platform; A plug keycap, wherein the plug keycap is provided with a rotation-stop connection end and a plug-in end, the rotation-stop connection end is provided with a rotation-limiting buckle, the rotation-stop connection end is provided at the plug-in end and is clamped on the rotation-limiting platform through the rotation-limiting buckle, the rotation-stop connection end is provided with a rotation-stopping pin, the rotation-stop connection end is inserted into the rotation-stopping slot through the rotation-stopping pin, so that the rotation-stopping connection end stops rotating; the rotation-stopping connection end is provided with a rotation-stopping cavity, the rotation-limiting buckle and the rotation-stopping pin are both provided on the wall surface of the rotation-stopping cavity, a buckling groove is provided on one side of the rotation-limiting buckle, and the buckling groove is used to buckle on the rotation-limiting platform; and The first power connection element is arranged in the housing, and is provided with a power connection sleeve at one end and a wiring sleeve at the other end. The power connection sleeve is in the plug-in cavity, and the wiring sleeve is in the wiring part.

2. The non-rotatable plug-in energy storage connector according to claim 1 is characterized in that: The outer periphery of the wiring part is provided with a threaded ring, and a locking sealing groove is provided on the side of the threaded ring close to the plug-in part; it also includes a wire fixing component, which is arranged on the threaded ring and has a connecting wire, one end of which is connected to the wiring sleeve.

3. The non-rotatable plug-in energy storage connector according to claim 2 is characterized in that: The wire fixing assembly comprises a wire sealing sleeve, a locking sleeve and a locking nut, wherein the locking nut is provided with a threaded connection end and a locking and fixing end, wherein the threaded connection end is used for matching with a threaded ring for connection; the locking sleeve and the wire sealing sleeve are sequentially arranged in the locking and fixing end; A locking sealing ring is provided on the locking sealing groove, and one end of the threaded connection end abuts against the locking sealing ring through the threaded connection end; The locking sleeve is provided with a locking keyway on one side of the locking fixing end, and a locking inclined surface is provided on the side of the locking fixing end close to the locking keyway. When the threaded connection end is connected to the mating thread ring, the locking keyway is pressed by the locking inclined surface to drive the sealing sleeve to clamp and fix the connecting wire.

4. The non-rotatable plug-in energy storage connector according to claim 1, characterized in that: An injection molded fixing portion is provided between the plug-in portion and the wiring portion, and the plug-in portion, the wiring portion and the injection molded fixing portion are formed by integral injection molding; the first power connection element is provided with an injection molded connecting portion between the power connection sleeve and the wiring sleeve, and the injection molded fixing portion covers the injection molded connecting portion by injection molding; The cross-sectional shape of the injection-molded connection portion is a curved shape.

5. The non-rotatable plug-in energy storage connector according to claim 1, characterized in that: A plug-in sealing groove is arranged on one side of the plug-in sleeve close to the plug-in end, a plug-in sealing ring is arranged in the plug-in sealing groove, and the end surface of the anti-rotation connection end abuts against the side surface of the plug-in sealing ring.

6. The non-rotatable plug-in energy storage connector according to claim 1, characterized in that: A contact ring groove is arranged in the power connection sleeve, a contact ring is arranged in the contact ring groove, a plurality of contact strips are evenly distributed in the radial direction of the contact ring, the contact strips are evenly distributed on the contact ring in a spiral shape, and the contact strips protrude toward the inner diameter of the release ring.

7. The non-rotatable plug-in energy storage connector according to claim 1, characterized in that: There are multiple anti-rotation pins, which are evenly distributed in a circumferential direction on the inner wall surface of the anti-rotation cavity. There are multiple anti-rotation slots, which are used to cooperate with the insertion of the anti-rotation pins to fix the plug keycap.

8. An energy storage connector assembly, characterized in that: It comprises the non-rotatable plug-in energy storage connector as claimed in any one of claims 1 to 7, and also comprises a socket connector, one end of which is inserted into the plug-in cavity and connected to the plug keycap.

9. The energy storage connector assembly according to claim 8, characterized in that: The socket connector includes A socket shell, the socket shell comprising a connecting plug, a fixing panel and a fixing seat arranged in sequence, the connecting plug being provided with an insertion cavity, the inserting cavity being provided with a plug-in positioning pin, the plug-in end being provided with a plurality of plug-in positioning grooves, the plug-in positioning grooves being used to cooperate with the plug-in positioning pins to cooperate and position the connecting plug with the plug-in end, the plurality of plug-in positioning grooves being uniformly distributed at the port of the plug-in end in an annular direction, the plug-in positioning pin being insertable into any one of the plug-in positioning grooves according to the radial angle required for plugging; and The second power connection element comprises a wiring terminal, a fixed end and an insertion end which are arranged in sequence, one end of the insertion end extends to the insertion cavity and is used to be inserted into the plug sleeve, the fixed end is arranged on the fixing seat, and one end of the wiring terminal extends to the outside of the fixing seat.

10. The energy storage connector assembly according to claim 9, characterized in that: The port of the connecting plug is provided with an insertion guide inclined surface and a limiting groove on the outer periphery; a clamping buckle is provided on one side of the plug-in portion, and the clamping buckle is used to cooperate with the limiting groove to limit the connecting plug in the plug-in portion; a pressing portion is provided at one end of the clamping buckle, and the pressing portion is used to press and open the clamping buckle; A stop plugging platform is provided at one end of the plug-in cavity, and the stop plugging platform is used for stop plugging of the connecting plug; The connecting plug, the fixing panel and the fixing seat are integrally injection molded; A mounting seal ring is disposed on one side of the fixed panel, and a fixing mounting hole is disposed on the fixed panel, and the fixing mounting hole is used to pass a screw to fix and install the fixed panel; The fixing seat is provided with a floating groove, and the floating groove is used to form a space-avoiding gap at the position where the second power connection element is installed.

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