CN219833196U

CN219833196U - Energy storage connector

Info

Publication number: CN219833196U
Application number: CN202320416920.6U
Authority: CN
Inventors: 伦贵彬; 王志明; 张兆坤
Original assignee: Henan Jieente Technology Co ltd
Current assignee: Henan Jieente Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-10-13
Anticipated expiration: 2033-03-07

Abstract

The utility model provides an energy storage connector, which belongs to the technical field of connectors and comprises a socket, wherein the socket comprises a socket insulator and a contact pin arranged in the socket insulator; the plug is used for being matched and connected with the socket and comprises a plug insulator and a jack terminal assembly which is wrapped inside the plug insulator; the plug is also provided with a locking mechanism which is matched with a locking platform on the socket insulator so as to realize locking or unlocking of the plug and the socket; the locking mechanism is arranged, so that the connector can be prevented from loosening and breaking. The locking mechanism is provided with a slidable secondary locking piece, and secondary locking is realized in a manner of sliding the secondary locking piece, so that unlocking caused by false touch is avoided; meanwhile, the locking and unlocking are controlled in a sliding mode, so that the device has the advantages of short stroke, single-finger operation, more intuitionistic and the like, and the operation convenience is improved to a certain extent.

Description

Energy storage connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an energy storage connector.

Background

Connectors, also referred to in the country as contacts and sockets, are generally referred to as electrical connectors, i.e., devices that connect two active devices, to transmit electrical current or signals. At present, the use scene of the connector is more complex, and the connector is more required.

The existing connectors are improved in waterproof performance, but the problems of loosening and mistaken touching and disconnection exist in the using process of the connectors, and some manufacturers improve the problems. For example, the utility model patent with publication number CN113161817a discloses a 360 ° rotatable opposite-plug type energy storage connector and a connector set made of the same, the scheme is provided with a secondary lock, and the primary lock can be limited or released in a rotating manner, so that the problem that the plug and the socket are prevented from loosening and unlocking caused by touching the primary lock by mistake can be avoided.

Above-mentioned energy storage connector needs to rotate in order to lock, unblock when using, needs to rotate the operation, in certain working scenario, does not have great rotation operation space to make things convenient for operating personnel to rotate the operation, and then can restrict energy storage connector's range of application, need to design novel locking unblock mode.

Disclosure of Invention

The utility model provides an energy storage connector, which aims to solve the technical problem that the energy storage connector in the prior art cannot adapt to the situation of lack of rotation operation space due to rotation operation.

In order to solve the problems, the energy storage connector provided by the utility model adopts the following technical scheme: comprises a socket, a socket insulator and a pin arranged in the socket insulator;

the plug is used for being matched and connected with the socket and comprises a plug insulator and a jack terminal assembly arranged in the plug insulator;

the plug is characterized in that a locking mechanism is further arranged on the plug and is matched with a locking platform on an insulator of the socket so as to lock and unlock the plug and the socket;

the locking mechanism comprises a mounting groove formed in the plug insulator, a lock bolt is arranged in the mounting groove along the extending direction of the mounting groove, the middle part of the lock bolt is connected with the plug insulator, a lock bolt is arranged at one end of the lock bolt, which faces the socket, and an operation plate is arranged at the other end of the lock bolt, so that the other end of the lock bolt is forced to tilt up when the operation plate is pressed, the lock bolt is further separated from the lock platform, and one-time unlocking is further realized;

the installation groove is internally and slidably connected with a secondary locking piece along the length direction of the lock plunger, the secondary locking piece is provided with a locking position and a releasing position on the sliding stroke of the secondary locking piece, and the secondary locking piece at the locking position is clamped at the bottom of the operation panel so that the operation panel cannot be pressed downwards, and secondary locking is realized to prevent false touch unlocking; the secondary locking piece in the releasing position releases the limit of the operation plate and then releases the operation plate, so that the lock tongue and the lock platform can be separated to realize primary unlocking.

As a further improvement, the lock stand is provided with a slope structure, and the lock tongue is tilted upwards along the slope structure to cross the lock stand when the plug and the socket are inserted, so that the lock tongue falls back to form a back-off structure when the lock tongue completely slides through the lock stand.

As a further improvement, the secondary locking piece is L-shaped, and the L-shaped secondary locking piece comprises a push-pull arm and a support arm, wherein the support arm slides along the length direction of the lock plunger, and the push-pull arm facilitates sliding of the support arm.

As a further improvement, the plug insulator is a plastic plug insulator, and the lock plunger and the plastic plug insulator are integrally formed, so that the lock plunger has elasticity when forming a rocker structure, and the two ends of the lock plunger are always in the same horizontal plane when not acted by external force.

As a further improvement, the jack terminal assembly comprises a wire pressing sleeve and a jack terminal, wherein one end of the wire pressing sleeve is of an opening structure and is used for being connected with a cable, and the other end of the wire pressing sleeve is connected with the jack terminal.

As a further improvement, the jack terminal is provided with an annular fixing groove, the jack terminal is sleeved with a plug front cover, the inner wall of the plug front cover is provided with a fixing boss matched with the annular fixing groove, and the jack terminal and the plug front cover are connected together in a relatively rotatable manner through the annular fixing groove and the fixing boss.

As a further improvement, a plug rubber ring is arranged between the plug insulator and the plug front cover.

As a further improvement, the tail cover is arranged on the outer side of the wire pressing sleeve, the tail cover is of a hollow structure with two ends communicated, tail cover threads are formed in the inner wall of one end of the tail cover, the plug insulator is provided with plug main body threads matched with the tail cover threads, the tail cover is connected with the plug insulator through threads, the inner wall of the other end of the tail cover is of a conical structure, the diameter of an opening of the conical structure, which is close to one end of the tail cover threads, is larger than that of the other end of the tail cover, a wire sealing body is arranged in the tail cover, and the wire sealing body is used for extruding the wire sealing body in the tail cover rotating and locking process, so that the wire sealing body is tightened and extruded on the outer wall of a cable to form sealing.

As a further improvement, an annular groove is formed above the threads of the plug main body, a tail cover rubber ring is arranged in the annular groove, and one end, far away from the conical structure, of the inner wall of the tail cover is provided with a section of unthreaded area for enabling the tail cover to be screwed tightly and then extruding the tail cover rubber ring to realize sealing.

As a further improvement, the plug front cover is circumferentially and alternately provided with a plurality of plug keys, and the socket insulator is circumferentially and alternately provided with a plurality of socket keys matched with the plug keys.

As a further improvement, the contact pin is also provided with a finger touching prevention cap for preventing false touching.

The technical scheme of the utility model has the following beneficial effects:

1. the locking mechanism is arranged, so that the connector can be prevented from being loosened and disconnected. The locking mechanism is provided with a slidable secondary locking piece, and secondary locking is realized in a manner of sliding the secondary locking piece, so that unlocking caused by false touch is avoided; meanwhile, the locking and unlocking are controlled in a sliding mode, so that the device has the advantages of short stroke, single-finger operation, more intuitionistic and the like, and the operation convenience is improved to a certain extent.

2. The waterproof effect is good, is equipped with many waterproof construction, ensures that water can not permeate inside the connector. The tail cover is internally provided with a conical structure, the tail cover is internally provided with a wire sealing body, the wire sealing body is sleeved on the cable wire, the tail cover and the plug insulator are extruded by the conical structure and enable the wire sealing body to shrink in the screwing process, and the wire sealing body is tightened and extruded on the outer wall of the cable wire to form a seal; a tail cover rubber ring is arranged in the annular groove of the plug insulator, and when the tail cover and the plug insulator are screwed up, a non-threaded area of the tail cover extrudes the tail cover rubber ring to form a seal; a plug rubber ring is arranged between the plug insulator and the plug front cover, and when the plug and the socket are inserted in place, the socket insulator can squeeze the plug rubber ring to form sealing.

3. The plug front cover is provided with a plurality of plug keys, the interval between two adjacent plug keys forms a plug key slot, and the socket insulator is provided with socket keys matched with the plug keys, so that the plug and socket with different numbers and key slots can not be mutually inserted; if a device has a plurality of plugs and sockets, a structure for preventing mutual misplug is formed.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic perspective view of an energy storage connector according to the present utility model;

FIG. 2 is a cross-sectional view of a plug of the energy storage connector of the present utility model;

FIG. 3 is a schematic view of a plug body of the energy storage connector of the present utility model;

FIG. 4 is a schematic structural view of a receptacle terminal assembly of the energy storage connector of the present utility model;

FIG. 5 is a schematic view of the tail cap of the energy storage connector of the present utility model;

FIG. 6 is a schematic diagram of a wire sealing body of the energy storage connector of the present utility model;

FIG. 7 is a schematic view of the plug front cover of the energy storage connector of the present utility model;

FIG. 8 is a schematic diagram of a receptacle of the energy storage connector of the present utility model;

fig. 9 is a schematic structural view of a latch of the energy storage connector of the present utility model.

Reference numerals illustrate:

1. a plug; 2. a socket; 21. a contact pin; 22. a socket insulator; 23. locking a platform; 24. a finger-proof cap; 25. a socket key; 26. socket key slot; 3. a locking mechanism; 31. a secondary locking member; 32. a bolt; 33. a lock bolt; 34. an operation panel; 35. a mounting groove; 4. a plug rubber ring; 5. a plug front cover; 51. a fixing boss; 52. a plug key; 53. plug key groove; 6. a plug main body; 61. a plug insulator; 611. an annular groove; 612. plug body threads; 62. a receptacle terminal assembly; 621. a wire pressing sleeve; 622. a jack terminal; 623. an annular fixing groove; 7. a tail cover; 71. a wire sealing body; 72. a tail cap rubber ring; 73. tail cap threads; 74. a thread-free region; 75. a conical structure; 76. shrink the ring sleeve; 77. a groove is formed; 8. and (5) a cable line.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

When the cable is used, the tail of the cable pressing sleeve is connected with a cable, the cable and the cable pressing sleeve are connected together in a crimping mode, an ultrasonic welding mode or a tin welding mode or the like, then the tail cover is screwed down in a rotating mode, the conical structure extrudes and contracts the cable sealing body in the screwing down process, the cable sealing body tightens up and extrudes on the outer wall of the cable, and the bottom of the tail cover is sealed. After the tail cover is screwed up, the unthreaded area of the tail cover extrudes the tail cover rubber ring, so that the top of the tail cover is sealed, and water is prevented from penetrating into the tail cover.

When the plug is inserted into the socket, the lock tongue is tilted up and slides over the slope of the lock platform, when the plug and the socket are completely inserted, the lock tongue slides over and falls back from the lock platform to form a back-off structure, so that the plug cannot be pulled out of the socket, and at the moment, if the plug is required to be pulled out, the lock tongue can tilt over the lock platform only by pressing the operation plate, so that the plug is pulled out; the secondary locking piece can control whether the operation panel can be pressed down, so that the secondary locking function of the plug and the socket is increased; the lock bolt is a first lock for locking the plug and the socket, and the secondary locking piece is a second lock for locking the plug and the socket; when the plug and the socket are inserted in place, the socket insulator will press against the plug rubber ring to form a seal from which water cannot enter the interior of the connector.

A plurality of plug keys are uniformly distributed on the plug front cover, socket keys matched with the plug keys are arranged on the socket insulator, the number and the size of the plug keys and the socket keys correspond to each other, and if one device is provided with a plurality of plug sockets, a structure for preventing mutual misplug is formed.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Embodiment 1 of the energy storage connector provided by the utility model:

as shown in fig. 1 to 8, including the socket 2, it includes the socket insulator 22 and the pin 21 set in the socket insulator 22, namely the socket insulator 22 includes the pin 21, form when the plug 1 and socket 2 are inserted in pairs, the pin 21 is inserted into the jack terminal 622 and the plug front cover 5 is inserted into the socket insulator 22; the plug 1, the plug 1 is used for being connected with socket 2 in a matching way, it includes the plug body 6, the plug body 6 includes the plug insulator 61 and jack terminal assembly 62 set up in the plug insulator 61, its preparation method is, put the jack terminal assembly 62 into plastic mould, make the plastic wrap up and solidify in the periphery of the jack terminal assembly 62 to form the plug insulator 61;

the plug 1 is also provided with a locking mechanism 3, and the locking mechanism 3 is matched with a locking platform 23 on the socket insulator 22 so as to realize locking or unlocking of the plug 1 and the socket 2;

the locking mechanism 3 comprises a mounting groove 35 arranged on the plug insulator 61, a lock bolt 33 is arranged in the mounting groove 35 along the extending direction of the mounting groove 35, the middle part of the lock bolt 33 is connected with the plug insulator 61, one end of the lock bolt 33 facing the socket 2 is provided with a lock bolt 32, the other end of the lock bolt 33 is provided with an operation plate 34, and when the operation plate 34 is pressed, the other end of the lock bolt is forced to lift up so as to enable the lock bolt 32 to lift up and separate from the lock platform 23, so that one-time unlocking is realized;

the installation groove 35 is internally and slidably connected with a secondary locking piece 31 along the length direction of the lock bolt 33, the secondary locking piece 31 is provided with a locking position and a releasing position on the sliding stroke, and the secondary locking piece 31 at the locking position is clamped at the bottom of the operation plate 34 so that the operation plate 34 cannot be pressed downwards, and secondary locking is realized to prevent false touch unlocking; the secondary locking piece 31 in the release position releases the limit of the operation plate 34 and then releases the operation plate 34, so that the lock tongue 32 and the lock platform 23 can be separated to realize primary unlocking;

in this embodiment, the lock bolt 33 is integrally formed in the injection molding process, and the two ends of the lock bolt 33 are provided with the cantilever, as shown in fig. 9, the plastic itself has a certain deformability and elasticity, so that the process of installing the lock bolt is not required to be increased, the production efficiency is improved, the setting of the spring (torsion spring) can be omitted due to the elasticity of the plastic, the plastic can be automatically reset when the plastic is not subjected to external force, and the practicability is good.

As shown in fig. 1 and 8, the lock base 23 is provided with a slope structure, and the lock tongue 32 is tilted up along the slope structure to pass over the lock base 23 when the plug 1 and the socket 2 are inserted, so that the lock tongue falls back to form a back-off structure when the lock tongue completely slides over the lock base 23.

As shown in fig. 2, the secondary locking member (31) is L-shaped, and the L-shaped secondary locking member includes a push-pull arm and a support arm, the support arm is disposed along a horizontal direction, the push-pull arm is disposed along a vertical direction, the support arm slides along a length direction of the lock bolt (33), the support arm is used for limiting or unlocking the operation plate 34, and the push-pull arm is convenient for sliding the support arm.

As shown in fig. 2, 3 and 4, the jack terminal assembly 62 includes a wire pressing sleeve 621 and a jack terminal 622, wherein one end of the wire pressing sleeve 621 is of an opening structure and is used for connecting a cable 8, the cable 8 and the wire pressing sleeve 621 are connected together by crimping, ultrasonic welding, soldering or the like, the other end of the wire pressing sleeve 621 is connected with the jack terminal 622, the jack terminal 622 is connected with the wire pressing sleeve 621 by a nut, and a certain included angle is formed between the jack terminal 622 and the wire pressing sleeve 621, which is 90 degrees in the embodiment.

As shown in fig. 2, 3 and 4, an annular fixing groove 623 is formed in the jack terminal 622, a plug front cover 5 is sleeved on the jack terminal 622, a fixing boss 51 matched with the annular fixing groove 623 is arranged on the inner wall of the plug front cover 5, and the jack terminal 622 and the plug front cover 5 are connected together in a relatively rotatable mode through the annular fixing groove 623 and the fixing boss 51, so that the orientation of the cable 8 can be conveniently adjusted.

As shown in fig. 2, a plug rubber ring 4 is provided between the plug insulator 61 and the plug front cover 5, and when the plug 1 and the socket 2 are inserted in place, the socket insulator 22 presses the plug rubber ring 4 to form a seal, from which water cannot enter the inside of the connector.

As shown in fig. 2-6, the outside of the wire pressing sleeve 621 is provided with a tail cap 7, the tail cap 7 is of a hollow structure with two ends communicated, the inner wall of one end of the tail cap 7 is provided with a tail cap thread 73, the plug insulator 61 is provided with a plug main body thread 612 matched with the tail cap thread 73, the tail cap 7 is connected with the plug insulator 61 through threads, the inner wall of the other end of the tail cap 7 is provided with a conical structure 75, the diameter of an opening of the conical structure 75, which is close to one end of the tail cap thread 73, is larger than that of the other end, the tail cap 7 is internally provided with a wire sealing body 71, and the wire sealing body 71 is used for extruding the wire sealing body 71 in the rotation locking process of the tail cap 7, so that the wire sealing body 71 is tightened and extruded on the outer wall of the cable wire 8 to form a seal.

As shown in fig. 2 and 3, an annular groove 611 is formed above the thread 612 of the plug main body, a tail cap rubber ring 72 is formed in the annular groove 611, and a section of unthreaded area 74 is formed at one end of the inner wall of the tail cap 7, which is far away from the conical structure 75, for pressing the tail cap rubber ring 72 to realize sealing after the tail cap 7 is screwed.

As shown in fig. 7 and 8, the plug front cover 5 is provided with a plurality of plug keys 52 at intervals along the circumferential direction, the socket insulator 22 is internally provided with a plurality of socket keys 25 matched with the plug keys 52 at intervals along the circumferential direction, the plug keys 52 and the socket keys 25 are arranged in a staggered manner, the unmatched plugs 1 and the sockets 2 can not be mutually inserted to form an error-proof structure by adjusting the number and part angles of the plug keys 52 and the socket keys 25, and the number and the distribution angles of the plug keys 52 and the corresponding socket keys 25 can be set at will according to requirements.

As shown in fig. 8, the contact pin 21 is further provided with a finger touching preventing cap 24 for preventing false touching, so that a worker can be prevented from touching the contact pin 21 during false operation, and the possibility of electric shock is reduced.

Embodiment 2 of the energy storage connector provided by the utility model:

the differences from example 1 are mainly that:

in this embodiment, the outside cover of sealing the line is equipped with shrink ring cover, shrink ring cover's lower extreme has offered a plurality of short grooves along circumference, and the effect of short groove is, when tail-hood and plug insulator screw up, is favorable to the conical structure extrusion shrink ring cover of tail-hood, makes shrink ring cover extrusion sealing the line body, and tail-hood and shrink ring cover rub each other this moment, and shrink ring cover and sealing the line body and do not take place to rub each other, and the benefit of doing so is, can not cause tail-hood and sealing the line body friction at tail-hood and plug main part locking in-process to lead to sealing the line body deformation or wearing and tearing influence sealed effect.

Embodiment 3 of the energy storage connector provided by the present utility model:

the differences from example 1 are mainly that:

the contact finger rod is arranged in the jack terminal, so that personnel are prevented from contacting the jack terminal during misoperation, and the possibility of electric shock is reduced.

Embodiment 4 of the energy storage connector provided by the utility model:

the differences from example 1 are mainly that:

in example 1:

the lock bolt 33 is integrally formed in the injection molding process, as shown in fig. 9, the plastic itself has certain deformability and elasticity, so that the process of installing the lock bolt is not needed to be increased, the production efficiency is improved, the spring (torsion spring) can be omitted due to the elasticity of the plastic, the plastic can be automatically reset when the plastic is not subjected to external force, and the practicability is good.

In this embodiment, the lock bolt 33 is connected to the plug insulator through a pin shaft, and a torsion spring is sleeved on the pin shaft. The rocker structure is realized through the pin shaft, the rotation range is larger, the sensitivity is higher, but the corresponding cost is improved to a certain extent.

While various embodiments of the present utility model have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the spirit and scope of the utility model. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. The appended claims are intended to define the scope of the utility model and are therefore to cover all module forms, equivalents, or alternatives falling within the scope of the claims.

Claims

1. An energy storage connector, comprising:

a socket (2) including a socket insulator (22) and pins (21) provided in the socket insulator (22);

a plug (1), the plug (1) being used for being connected with the socket (2) in a matching way, and comprising a plug insulator (61) and a jack terminal assembly (62) arranged in the plug insulator (61);

the plug is characterized in that a locking mechanism (3) is further arranged on the plug (1), and the locking mechanism (3) is matched with a locking table (23) on a socket insulator (22) so as to lock and unlock the plug (1) and the socket (2);

the locking mechanism (3) comprises a mounting groove (35) formed in the plug insulator (61), a lock bolt (33) is arranged in the mounting groove (35) along the extending direction of the mounting groove (35), the middle part of the lock bolt (33) is connected with the plug insulator (61), a lock bolt (32) is arranged at one end of the lock bolt (33) facing the socket (2), and an operation plate (34) is arranged at the other end of the lock bolt (33);

the secondary locking piece (31) is connected in the mounting groove (35) in a sliding manner along the length direction of the lock plunger (33), and the secondary locking piece (31) locks and unlocks the lock plunger (33) through sliding.

2. The energy storage connector of claim 1, wherein: the lock platform (23) is provided with a slope structure, and is used for enabling the lock tongue (32) to tilt upwards along the slope structure to cross the lock platform (23) when the plug (1) and the socket (2) are inserted, so that the lock tongue falls back to form a back-off structure when the lock platform (23) is completely slipped.

3. The energy storage connector of claim 2, wherein: the secondary locking piece (31) is L-shaped, and the L-shaped secondary locking piece comprises a push-pull arm and a support arm, wherein the support arm slides along the length direction of the lock plunger (33), and the push-pull arm is convenient for sliding the support arm.

4. A power storage connector as defined in claim 3, wherein: the plug insulator (61) is a plastic plug insulator, and the lock plunger (33) and the plastic plug insulator are integrally formed, so that the lock plunger (33) has elasticity while forming a rocker structure, and the two ends of the lock plunger (33) are always in the same horizontal plane when the lock plunger is not acted by external force.

5. The energy storage connector of any of claims 1-4, wherein: the jack terminal assembly (62) comprises a wire pressing sleeve (621) and a jack terminal (622), wherein one end of the wire pressing sleeve (621) is of an opening structure and is used for being connected with a cable (8), and the other end of the wire pressing sleeve (621) is connected with the jack terminal (622).

6. The energy storage connector of claim 5, wherein: the jack terminal (622) is provided with an annular fixing groove (623), the jack terminal (622) is sleeved with a plug front cover (5), the inner wall of the plug front cover (5) is provided with a fixing boss (51) matched with the annular fixing groove (623), and the jack terminal (622) and the plug front cover (5) are connected together in a relatively rotatable mode through the annular fixing groove (623) and the fixing boss (51).

7. The energy storage connector of claim 6, wherein: a plug rubber ring (4) is arranged between the plug insulator (61) and the plug front cover (5).

8. The energy storage connector of claim 5, wherein: the utility model discloses a cable wire, including cable wire sleeve (621) and plug insulator, cable wire sleeve (621) are equipped with tail cap (7), tail cap (7) are both communicating hollow structure in both ends, tail cap screw thread (73) have been seted up to the inner wall of tail cap (7) wherein, plug insulator (61) be equipped with tail cap screw thread (73) complex plug main part screw thread (612), tail cap (7) and plug insulator (61) pass through threaded connection, tail cap (7) other end inner wall is toper structure (75), the opening diameter that toper structure (75) is close to tail cap screw thread (73) one end is greater than the other end, be equipped with seal line body (71) in tail cap (7), seal line body (71) are used for rotating locking in-process at tail cap (7), and toper structure (75) extrusion seal line body (71) tighten up and extrude on cable wire (8) outer wall, form sealedly.

9. The energy storage connector of claim 8, wherein: an annular groove (611) is formed above the thread (612) of the plug main body, a tail cover rubber ring (72) is arranged in the annular groove (611), one end, far away from the conical structure (75), of the inner wall of the tail cover (7) is provided with a section of unthreaded area (74) for enabling the tail cover (7) to be screwed down and then extruding the tail cover rubber ring (72) to achieve sealing.

10. The energy storage connector of claim 6, wherein: the plug front cover (5) is provided with a plurality of plug keys (52) at intervals along the circumferential direction, and the socket insulator (22) is internally provided with a plurality of socket keys (25) matched with the plug keys (52) at intervals along the circumferential direction.