Non-rotatable plug-in type energy storage connecting device

Abstract

The utility model discloses a non-rotatable plug-in type energy storage connecting device, which comprises a connector main body and a socket connecting piece, the connector main body comprises a plug-in part, a wiring part and a plug keycap, and the socket connecting piece comprises a connecting plug; the insertion part is provided with an insertion end and a locking assembly, and the insertion end is provided with a rotation limiting groove and a rotation stopping insertion groove; the plug key cap is provided with a rotary limiting buckle, a rotation stopping bolt and a plugging positioning groove, and the rotary limiting buckle is clamped on the rotary limiting groove and is inserted into the rotation stopping slot through the rotation stopping bolt, so that the plug key cap stops rotating; the connecting plug is provided with a plug positioning pin and a limiting boss, the plug positioning pin is used for being matched with the plug positioning groove so as to fix the connecting plug and the plug keycap, and the locking assembly is used for being matched with the limiting boss so as to lock the connecting plug in the plug part. According to the utility model, the angle can be adjusted at will during assembly, the plug keycap and the socket connecting piece are fixed and cannot rotate after assembly, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage electric connection technical field especially relates to a kind of non-rotatable plug-in energy storage connector. BACKGROUND

[0002] Energy storage connector is a kind of connector specially used for connecting and transmitting electric energy, and the main function of energy storage connector is to provide current transmission, voltage distribution and partial protection function of system battery pack. It needs to withstand high voltage and large current, and also needs 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] Prior art, energy storage plug-in energy storage connector, with multiple sets of matched key and locking groove, through the guidance of guide angle and the relative rotation of front cover plate, socket and plug can be plugged at any angle, which is convenient for electric connection. But in actual use, there are some scenes that do not need to rotate, only need to adjust the angle of plug-in and plug-in fixed, to ensure that the connector is plugged and stopped. Therefore, new improvement needs to be made to the structure of the existing energy storage connector. SUMMARY

[0004] Therefore, the utility model discloses the purpose of providing a kind of non-rotatable plug-in energy storage connector, only need to adjust the angle of plug-in and plug-in fixed, to realize the stable connection of connector, so that connector assembly can maintain good electrical connection in the process of use, avoid being disconnected or causing connection to be bad due to rotation.

[0005] The utility model discloses the purpose is realized by the following technical scheme:

[0006] A kind of non-rotatable plug-in energy storage connector, including connector main body and socket connecting piece, the socket connecting piece is plugged in the connector main body;

[0007] The connector main body includes base and plug key cap, and the plug key cap is plugged in the base;

[0008] The base includes plug-in part and wiring part, and the wiring part is arranged at one end of plug-in part;The plug-in part is provided with plug-in cavity, and plug-in sleeve is arranged in the plug-in cavity, one end of the plug-in sleeve is provided with plug-in end, the plug-in end is provided with rotation limiting slot, and the plug-in end is provided with rotation limiting slot on one side of the plug-in end Stopping slot;

[0009] The plug key cap is provided with rotation limiting buckle and stopping plug pin, and is clamped in the rotation limiting slot by the rotation limiting buckle, and is inserted on the stopping slot by the stopping plug pin, so that the plug key cap is plugged in the base and stopped;

[0010] The socket connector comprises a connecting plug, a limiting boss is arranged on the outer periphery of the connecting plug, a locking sliding groove is formed in the insertion part, a locking assembly is arranged in the locking sliding groove, and the locking assembly is used for cooperating with the limiting boss to lock the connecting plug in the insertion part; the connecting plug is provided with an insertion cavity, the insertion cavity is provided with an insertion positioning pin, the plug key cap is further provided with a plurality of insertion positioning grooves, and the insertion positioning grooves are used for cooperating with the insertion positioning pin to position the connecting plug and the plug key cap.

[0011] Further, a sliding limiting groove is arranged on one side of the locking sliding groove towards the insertion cavity.

[0012] The locking assembly comprises an elastic element, a locking sliding block and an end cover, one side of the locking sliding block is provided with a sliding limiting block, the sliding limiting block is slidably arranged in the sliding limiting groove, and the sliding limiting block extends into the insertion cavity and is used for cooperating with the limiting boss to limit the connecting plug in the insertion cavity.

[0013] The end cover is arranged at one end of the locking sliding block and buckled on the outer side of the locking sliding groove, a hole is formed in the other end of the locking sliding block, one end of the elastic element abuts against the hole, and the other end of the elastic element abuts against the locking sliding groove.

[0014] Further, the plug key cap is provided with a rotation stopping cavity, a plurality of insertion positioning grooves are evenly distributed on the outer side wall of the rotation stopping cavity in a ring shape, and the insertion positioning pin can be inserted into any one of the insertion positioning grooves according to the required radial angle of insertion.

[0015] One end of the rotation stopping cavity is provided with an insertion end, a buckling groove is arranged between the rotation stopping cavity and the insertion end, and the buckling groove is used for buckling the insertion end.

[0016] A plurality of rotation stopping pins are arranged, the rotation stopping pins are evenly distributed on the outer wall surface of the insertion end in a ring shape, a plurality of rotation stopping grooves are arranged and used for cooperating with the insertion of the rotation stopping pins to fix the plug key cap, a plurality of rotation limiting buckles are arranged, the rotation limiting buckles are arranged on the inner wall surface of the rotation stopping cavity, the rotation limiting buckles are clamped in the rotation limiting grooves, and the plug key cap is limited.

[0017] Further, one end of the insertion cavity is provided with a plug stopping table, the plug stopping table is used for stopping the insertion of the connecting plug, one side of the insertion sleeve close to the plug stopping table is provided with an insertion sealing groove, the insertion sealing groove is provided with an insertion sealing ring, and the end surface of the plug key cap abuts against the side surface of the insertion sealing ring.

[0018] Further, the connector body further comprises a first electrically connecting element, one end of the first electrically connecting element is provided with an electrically connecting part, the other end of the first electrically connecting element is provided with a wire sleeve, the electrically connecting part is in the plug-in cavity, and the wire sleeve is in the wire part.

[0019] Further, the plug-in part and the wire part are provided with an injection molding fixing part, the plug-in part, the wire part and the injection molding fixing part are formed by integral injection molding, the first electrically connecting element is provided with an injection molding connecting part between the electrically connecting sleeve and the wire sleeve, and the injection molding fixing part covers the injection molding connecting part by injection molding.

[0020] Further, the wire part is provided with an internal thread in the outer periphery, a first sealing groove is arranged on one side of the internal thread close to the plug-in part, a first sealing ring is arranged in the first sealing groove, the connector body further comprises a wire fixing part, the wire fixing part comprises a locking sleeve and a wire sealing sleeve arranged in the locking sleeve, an external thread is arranged on the inner wall of the locking sleeve, when the internal thread and the external thread are matched to mount the wire fixing part on the base, the first sealing ring abuts against the threaded inner wall of the sleeve, and one end of the wire sealing sleeve is connected with the wire sleeve.

[0021] Further, the socket connector further comprises a fixed panel, a fixed seat and a second electrically connecting element, and the connecting plug is integrally formed with the fixed panel and the fixed seat.

[0022] Further, the second electrically connecting element comprises a wire end, a fixed end and a plug-in end arranged in sequence, one end of the plug-in end extends to the plug-in cavity and is used for being plugged into the plug-in sleeve, the fixed end is arranged on the fixed seat, and one end of the wire end extends to the outside of the fixed seat; a second sealing groove is arranged on the fixed end, a second sealing ring is arranged in the second sealing groove, and the second sealing ring abuts against the fixed seat.

[0023] Further, the fixed seat is provided with a floating groove, and the floating groove forms a clearance for the installation position of the second electrically connecting element.

[0024] The utility model discloses beneficial effects are:

[0025] The utility model discloses a connector main part in the end of the plug -in part is provided with the counter -plug end, and installs with the plug key cap, sets up the rotation limit buckle and the rotation stop pin on the plug key cap to install with the counter -plug end, sets up the mutual buckling connection of rotation limit slot and rotation limit buckle, and the convenient assembly is stable and reliable structure. The rotation stop slot is provided on one side of rotation limit slot, and the rotation stop pin of plug key cap is set to cooperate with the rotation stop slot and stop rotating and plug -in, after inserting assembly, makes the plug key cap fixed, and the plug -in is not rotatable after fixing, and the angle can be adjusted at will during assembly, thereby ensuring the convenience of plug -in and the adjustment and fixing of arbitrary angle.

[0026] The utility model discloses a socket connecting piece one end is inserted into the plug -in cavity of the connector main part of non -rotatable, and with plug key cap connection, and the connecting plug is provided with insertion cavity, and the insertion cavity is provided with the plug -in positioning pin, the plug key cap is provided with a plurality of plug -in positioning slot, and the plug -in positioning slot is used for cooperating with the plug -in positioning pin to be positioned with the plug key cap with the connecting plug cooperation, and simultaneously, the outer periphery of connecting plug sets up the limit boss, and the plug -in part is provided with the locking slide groove, and the locking slide groove is provided with locking assembly, and the locking assembly is used for cooperating with the limit boss to lock the connecting plug in the plug -in part, realizes the non -rotatable connecting structure of connector main part and socket connecting piece.

[0027] The utility model discloses the connector main part and socket connecting piece are combined together, form complete non -rotatable counter -plug connector structure, avoid the misoperation or cable kink of connector in the use process because of rotation. Through the rotation limit buckle is connected in the rotation limit slot, and through the rotation stop pin is inserted on the rotation stop slot, realizes the stable connection of plug key cap, so that the connector can keep good electrical connection in the use process, and will not be disconnected or cause the poor connection because of rotation. Socket connecting piece and connector main part are closely connected, enhance the stability of connection, reduce the looseness or disconnection of connector when working because of external force or vibration, improve the reliability and stability of connector. ACCURACY OF DRAWINGS

[0028] Figure 1 It is whole structure schematic diagram of the utility model non -rotatable counter -plug type energy storage connector,

[0029] Figure 2 It is sectional view of the utility model non -rotatable counter -plug type energy storage connector,

[0030] Figure 3 It is exploded structure schematic diagram of the utility model non -rotatable counter -plug type energy storage connector,

[0031] Figure 4 It is structure schematic diagram of the utility model connector main part,

[0032] Figure 5It is the sectional view of the connector main body in the utility model;

[0033] Figure 6 It is the structure schematic view of the locking assembly in the utility model;

[0034] Figure 7 It is the structure schematic view of the socket connecting piece in the utility model;

[0035] Figure 8 It is the sectional view of the socket connecting piece in the utility model;

[0036] Reference signs:

[0037] 100-connector main body;10-base;11-plug part;111-locking sliding groove;112-locking assembly;1121-elastic element;1122-locking sliding block;1123-sliding limiting block;1124-end cover;1124-sliding limiting block;12-wiring part;121-internal thread;122-first sealing groove;123-first sealing ring;13-plug cavity;131-plug stopping table;14-plug sleeve;141-plug sealing groove;142-plug sealing ring;15-plug end;151-rotation limiting groove;152-rotation stopping plug groove;16-injection fixing part;

[0038] 20-plug key cap;21-rotation stopping cavity;211-rotation limiting buckle;212-plug positioning groove;22-plug end;221-rotation stopping plug;23-buckling groove;

[0039] 30-first electricity connecting element;31-electricity connecting sleeve;32-wiring sleeve;33-injection connecting part;

[0040] 40-wire fixing part;41-wire sealing sleeve;42-locking sleeve;421-external thread;

[0041] 200-socket connecting piece;50-connecting plug;51-insertion cavity;52-plug positioning pin;53-limiting boss;60-fixing panel;70-fixing base;71-floating groove;

[0042] 80-second electricity connecting element;81-wiring end;82-fixing end;821-second sealing groove;822-second sealing ring;83-insertion end. DETAILED DESCRIPTION

[0043] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between 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.

[0046] As shown in the Figures 1 to 8 The utility model discloses an embodiment provides a non-rotatable plug-in energy storage connecting device, including connector main body 100 and socket connecting piece 200, socket connecting piece 200 is inserted on connector main body 100 unrotatably. Connector main body 100 includes base 10, plug key cap 20, first electricity connection element 30 and line fixed part 40, plug key cap 20 is inserted on base 10 unrotatably. Socket connecting piece 200 includes connecting plug 50, fixed panel 60, fixed seat 70 and second electricity connection element 80, connecting plug 50 and fixed panel 60 and fixed seat 70 are integrally formed and set, and connecting plug 50 is inserted on connector main body 100 unrotatably.

[0047] As shown in the Figures 1 to 5As shown, in the embodiment, the base 10 includes a plug-in part 11 and a wiring part 12, the wiring part 12 is arranged at one end of the plug-in part 11; the plug-in part 11 is provided with a plug-in cavity 13, one end of the plug-in cavity 13 is provided with a plug-in stop platform 131, the plug-in stop platform 131 is used for connecting the plug 50 to stop. The plug-in cavity 13 is provided with a plug-in sleeve 14, 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 limiting groove 151, one side of the plug-in end 15 located in the rotation limiting groove 151 is provided with a rotation stop plug-in groove 152; one side of the plug-in sleeve 14 close to the plug-in end 15 is provided with a plug-in sealing groove 141, the plug-in sealing groove 141 is provided with a plug-in sealing ring 142, the end surface of the plug key cap 20 abuts against the side surface of the plug-in sealing ring 142.

[0048] The plug key cap 20 is provided with a rotation limiting buckle 211 and a rotation stop plug-in pin 221, and is clamped in the rotation limiting groove 151 through the rotation limiting buckle 211, and is inserted on the rotation stop plug-in groove 152 through the rotation stop plug-in pin 221, so that the plug key cap 20 is plugged on the base 10 and is rotationally stopped.

[0049] In the embodiment, the plug key cap 20 is provided with a rotation stop cavity 21, one end of the rotation stop cavity 21 is annularly provided with a plug-in end 22, a buckling groove 23 is arranged between the rotation stop cavity 21 and the plug-in end 22, and the buckling groove 23 is used for buckling on the plug-in end 15.

[0050] The rotation stop plug-in pin 221 is arranged in plurality, the plurality of rotation stop plug-in pins 221 are annularly and uniformly arranged on the outer wall surface of the plug-in end 22, the rotation stop plug-in groove 152 is arranged in plurality and is used for matching the insertion of the rotation stop plug-in pin 221 to fix the plug key cap 20; the rotation limiting buckle 211 is arranged in plurality, the plurality of rotation limiting buckles 211 are arranged on the inner wall surface of the rotation stop cavity 21, the plurality of rotation limiting buckles 211 are clamped in the rotation limiting groove 151 to limit the plug key cap 20.

[0051] The utility model discloses a connector main part 100 sets up the plug-in part 11, and the end of the plug-in part 11 is provided with the plug-in end 15, and the plug-in end 15 is matched with the installation of the plug key cap 20, the plug key cap 20 is provided with the rotation stop cavity 21, the buckling groove 23, the rotation limiting buckle 211 and the rotation stop plug-in pin 221 to cooperate with the installation of the plug-in end 15, the rotation limiting groove 151 and the rotation limiting buckle 211 are mutually buckled and connected, and the structure is stable and reliable.

[0052] In this embodiment, by setting the counter plug end 15 and the rotation limiting groove 151 at one end of the plug sleeve 14, setting the rotation stopping slot 152 on one side of the counter plug end 15, and setting the rotation limiting buckle 211 and the rotation stopping pin 221 on the plug key cap 20, the non-rotatable design of the connector is realized. Such design can avoid misoperation or cable kinking caused by rotation of the connector during use. By clamping the rotation limiting buckle 211 in the rotation limiting groove 151 and inserting the rotation stopping pin 221 in the rotation stopping slot 152, the stable connection of the plug key cap 20 is realized. Such connection mode can ensure that the connector will not loosen or fall off during use, improving the stability and reliability of the connection.

[0053] As shown in Figures 6 to 8 In this embodiment, the connection plug 50 is provided with an insertion cavity 51, the insertion cavity 51 is provided with a plug positioning pin 52, the plug key cap 20 is further provided with a plurality of plug positioning slots 212, the plug positioning slots 212 are used to cooperate with the plug positioning pin 52 to position the connection plug 50 and the plug end 22, the plurality of plug positioning slots 212 are evenly distributed on the outer side wall of the rotation stopping cavity 21, and the plug positioning pin 52 can be inserted into any one of the plug positioning slots 212 according to the required radial angle. The outer periphery of the connection plug 50 is provided with a limiting boss 53, the plug-in part 11 is provided with a locking sliding groove 111, the locking sliding groove 111 is provided with a locking assembly 112, and the locking assembly 112 is used to cooperate with the limiting boss 53 to lock the connection plug 50 in the plug-in part 11.

[0054] As shown in Figures 1 to 6 In this embodiment, the locking sliding groove 111 is provided with a sliding limiting slot on the side facing the plug cavity; the locking assembly 112 includes an elastic element 1121, a locking sliding block 1122, and an end cover 1124, one side of the locking sliding block 1122 is provided with a sliding limiting block 1123, the sliding limiting block 1123 is slidably arranged in the sliding limiting slot, and the sliding limiting block 1123 extends to the plug-in cavity 13 and is used to cooperate with the plug-in limiting boss 53 to fix the connection plug in the plug-in cavity.

[0055] The end cover 1124 is arranged at one end of the locking sliding block 1122 and buckled on the outer side of the locking sliding groove 111, the other end of the locking sliding block 1122 is provided with a hole, one end of the elastic element 1121 abuts against the hole, and the other end of the elastic element 1121 abuts against the locking sliding groove 111, facilitating the removal of the locking assembly 112. Specifically, the elastic element 1121 is a spring.

[0056] In this embodiment, by cooperating the plug positioning slot 212 and the plug positioning pin 52, the connection plug 50 and the plug end 22 can be correctly inserted and positioned. Such design can ensure the accuracy and stability of the connector during insertion, avoiding connection problems caused by poor insertion or misplacement.

[0057] As shown in Figure 2 , Figure 3 and Figure 5 , in this embodiment, the first power connecting element 30 is arranged in the shell, one end of the first power connecting element 30 is provided with a power connecting part, the other end of the first power connecting element 30 is provided with a wire sleeve 32, the power connecting part is in the plug-in cavity 13, and the wire sleeve 32 is in the wire part 12. The plug-in part 11 and the wire part 12 are provided with an injection molding fixing part 16, and the plug-in part 11, the wire part 12 and the injection molding fixing part 16 are formed by integral injection molding; the injection molding fixing part 16 is arranged between the power connecting sleeve 31 and the wire sleeve 32 of the first power connecting element 30 and is provided with an injection molding connecting part 33, and the injection molding fixing part 16 covers the injection molding connecting part 33 by injection molding.

[0058] The outer periphery of the wire part 12 is provided with an internal thread 121, the side close to the plug-in part 11 of the internal thread 121 is provided with a first sealing groove 122, the first sealing groove 122 is provided with a first sealing ring 123, the connector main body 100 further includes a wire fixing part 40, the wire fixing part 40 includes a locking sleeve 42 and a wire sealing sleeve 41 sleeved in the locking sleeve 42, and the inner wall of the locking sleeve 42 is provided with an external thread 421; when the internal thread 121 and the external thread 421 cooperate to install the wire fixing part 40 on the base 10, the first sealing ring 123 abuts against the threaded inner wall of the sleeve, and one end of the wire sealing sleeve 41 is connected with the wire sleeve 32.

[0059] In this embodiment, the plug-in part 11, the wire part 12 and the injection molding connecting part 33 are integrally injection molded by the injection molding fixing part 16, thereby forming a firm connection. The injection molding fixing part 16 can firmly fix the plug-in part 11 and the wire part 12, prevent them from loosening or falling off, and improve the reliability and stability of the connector. By covering the injection molding connecting part 33 with the injection molding fixing part 16, the stability of the structure is improved, the first power connecting element 30 is injection molded in the interior of the shell, and the two structures are formed in one body, which is stable and reliable.

[0060] As shown in Figures 6 to 8 , in this embodiment, the second power connecting element 80 includes a wire end 81, a fixing end 82 and a plug-in end 83 arranged in sequence, one end of the plug-in end 83 extends to the plug-in cavity 51 and is used for being plugged into the plug-in sleeve 14, the fixing end 82 is arranged on the fixing seat 70, and one end of the wire end 81 extends to the outside of the fixing seat 70; the fixing end 82 is provided with a second sealing groove 821, the second sealing groove 821 is provided with a second sealing ring 822, and the second sealing ring 822 abuts against the fixing seat 70. The fixing seat 70 is provided with a floating groove 71, and the floating groove 71 forms a space gap at the position where the second power connecting element 80 is installed.

[0061] In this embodiment, the connection plug 50 and the insertion end 22 can be correctly inserted and positioned by the cooperation of the insertion positioning groove 212 and the insertion positioning pin 52. Such design can ensure the accuracy and stability of the connector during insertion, avoiding connection problems caused by poor insertion or misalignment. The insertion end 83 of the second electrical connection element 80 can be inserted into the insertion sleeve 14 and connected with the first electrical connection element 30, realizing reliable electrical connection. The insertion end 83 extends into the insertion cavity 51, ensuring good contact with the insertion sleeve 14 and improving the electrical conductivity of the connector. The connection plug 50, the fixed panel 60 and the fixed seat 70 are integrally formed to form a compact housing structure. Such design makes the installation and maintenance of the connector more convenient, reducing the complexity and time cost of operation.

[0062] The connector body 100 and the socket connecting piece 200 are combined together to form a complete non-rotatable plug-in connector structure, avoiding misoperation or cable kinking caused by rotation during use. The rotation limiting buckle 211 is clamped in the rotation limiting groove 151, and the rotation limiting pin 221 is inserted in the rotation limiting slot 152, realizing stable connection of the plug key cap 20, so that the connector can maintain good electrical connection during use and will not be disconnected or cause poor connection due to rotation. The socket connecting piece 200 is tightly connected with the connector body 100, enhancing the stability of the connection. Such design can reduce the loosening or disconnection caused by external force or vibration during work, improving the reliability and stability of the connection.

[0063] The above description only expresses the preferred technical solution of the utility model, which is more specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A non-rotatable plug-in energy storage connection device, characterized in that: It includes a connector body and a socket connector, wherein the socket connector is inserted into the connector body; The connector body includes a base and a plug / keycap, the plug / keycap being inserted into the base; The base includes a plug-in part and a wiring part, the wiring part is disposed at one end of the plug-in part; the plug-in part is provided with a plug-in cavity, the plug-in cavity is provided with a plug-in sleeve, one end of the plug-in sleeve is provided with a mating end, the mating end is provided with a rotation limiting groove, and the mating end is provided with an anti-rotation slot on one side of the rotation limiting groove. The plug keycap is provided with a rotation limit buckle and an anti-rotation pin. It is engaged in the rotation limit groove by the rotation limit buckle and inserted into the anti-rotation slot by the anti-rotation pin, so that the plug keycap is inserted into the base and prevents rotation. The socket connector includes a connector plug with a limiting boss on its outer periphery. The plug portion has a locking groove with a locking component inside. The locking component cooperates with the limiting boss to lock the connector plug inside the plug portion. The connector plug has an insertion cavity with a plug positioning pin. The plug keycap also has multiple plug positioning slots that cooperate with the plug positioning pin to position the connector plug and the plug keycap.

2. The non-rotatable plug-in energy storage connection device according to claim 1, characterized in that: The locking groove is provided with a sliding limiting groove on the side facing the insertion cavity; The locking assembly includes an elastic element, a locking slider, and an end cap. A sliding limit block is provided on one side of the locking slider. The sliding limit block slides in the sliding limit groove and extends to the insertion cavity to cooperate with the limiting boss, so as to limit the connector plug in the insertion cavity. The end cap is disposed at one end of the locking slider and fastens to the outside of the locking groove. The other end of the locking slider has a channel. One end of the elastic element abuts against the channel, and the other end of the elastic element abuts against the locking groove.

3. The non-rotatable plug-in energy storage connection device according to claim 1, characterized in that: The plug keycap is provided with an anti-rotation cavity, and a plurality of the insertion positioning slots are evenly distributed in a circumferential direction on the outer side wall of the anti-rotation cavity. The insertion positioning pin can be inserted into any one of the insertion positioning slots according to the radial angle required for insertion. One end of the anti-rotation cavity is provided with a plug-in end, and a fastening groove is provided between the anti-rotation cavity and the plug-in end, the fastening groove being used to fasten to the plug-in end; Multiple anti-rotation pins are provided, and the multiple anti-rotation pins are evenly distributed circumferentially on the outer wall surface of the insertion end. Multiple anti-rotation slots are provided and are used to cooperate with the insertion of the anti-rotation pins. Multiple rotation limiting buckles are provided, and the multiple rotation limiting buckles are disposed on the inner wall surface of the anti-rotation cavity, and the multiple rotation limiting buckles are engaged in the rotation limiting groove.

4. The non-rotatable plug-in energy storage connection device according to claim 1, characterized in that: One end of the insertion cavity is provided with a stop plate, which is used to stop the connector from being inserted; the side of the insertion sleeve near the stop plate is provided with an insertion sealing groove, which is provided with an insertion sealing ring, and the end face of the plug keycap abuts against the side of the insertion sealing ring.

5. The non-rotatable plug-in energy storage connection device according to claim 1, characterized in that: The connector body also includes a first power receiving element, one end of which is provided with a power receiving connection part, and the other end of which is provided with a wiring sleeve. The power receiving connection part is located inside the insertion cavity, and the wiring sleeve is located inside the wiring part.

6. The non-rotatable plug-in energy storage connection device according to claim 5, characterized in that: An injection-molded fixing part is provided between the plug-in part and the wiring part, and the plug-in part, the wiring part and the injection-molded fixing part are integrally formed by injection molding; the first electrical contact element is provided with an injection-molded connecting part between the electrical contact sleeve and the wiring sleeve, and the injection-molded fixing part covers the injection-molded connecting part by injection molding.

7. The non-rotatable plug-in energy storage connection device according to claim 5, characterized in that: The outer periphery of the wiring part is provided with an internal thread, and a first sealing groove is provided on the side of the internal thread near the insertion part. A first sealing ring is provided in the first sealing groove. The connector body also includes a wire fixing part, which includes a locking sleeve and a sealing sleeve sleeved inside the locking sleeve. The inner wall of the locking sleeve is provided with an external thread. When the internal thread and the external thread are engaged to install the wire fixing part on the base, the first sealing ring abuts against the inner wall of the thread of the sleeve, and one end of the sealing sleeve is connected to the wiring sleeve.

8. The non-rotatable plug-in energy storage connection device according to claim 1, characterized in that: The socket connector also includes a fixing panel, a fixing base, and a second power connection element, wherein the connector plug is integrally formed with the fixing panel and the fixing base.

9. The non-rotatable plug-in energy storage connection device according to claim 8, characterized in that: The second electrical connection element includes a terminal, a fixed end, and an insertion end arranged in sequence. One end of the insertion end extends into the insertion cavity and is used to insert into the plug sleeve. The fixed end is disposed on the fixed base, and one end of the terminal extends to the outside of the fixed base. A second sealing groove is provided on the fixed end, and a second sealing ring is provided in the second sealing groove. The second sealing ring abuts against the fixed base.

10. The non-rotatable plug-in energy storage connection device according to claim 8, characterized in that: The fixed base is provided with a floating groove, which forms a clearance for the installation position of the second electrical component.

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