CN220086431U

CN220086431U - Energy storage connector

Info

Publication number: CN220086431U
Application number: CN202321625126.9U
Authority: CN
Inventors: 李颜泉
Original assignee: Shenzhen Zhongke Sunshine Technology Co ltd
Current assignee: Shenzhen Zhongke Sunshine Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-24
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses an energy storage connector which comprises a socket and a connecting terminal assembly, wherein the socket and the connecting terminal assembly are in contact connection and are in electric connection, the connecting terminal assembly comprises an integrated terminal and a plastic package body coated outside, one end of the integrated terminal is in contact connection with the socket and is in electric connection, the other end of the integrated terminal is connected with a connecting wire harness, and the joint of the integrated terminal and the connecting wire harness is coated by a nut. The utility model provides an energy storage connector which adopts an integrated terminal structure, is formed by bending a tubular structure as a whole, abandons the original riveting and rounding process, prevents cracks from generating and improves the product quality.

Description

Energy storage connector

Technical Field

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

Background

The energy storage system can support the storage of the electric power generated by renewable energy sources, delay and use with the demands as the direction, so that the explosion of large-scale frequency fluctuation caused by the transmission of excessive electric power to the power grid can be avoided, and reliable electric power is provided for the network. The energy storage connector is used as a component for current or signal connection, and is one of important key components in an energy storage system.

The energy storage connector has various forms based on different requirements of functions, setting positions and the like, wherein the energy storage connector comprises an elbow structure, a terminal is used as a main part of electric connection and is used for transmitting electric signals or conducting electricity, and the energy storage connector is widely applied to electronic equipment which is used for transmitting electric energy and transmitting signals.

Typically, the terminals have two types of construction, one being straight and the other being ninety degree bend. The ninety-degree elbow terminal is manufactured by riveting a split structure or forming a plate-shaped structure through a round wrapping process, but the connecting part can generate a connecting gap due to the fact that the connecting structure can appear in the riveting process and the round wrapping process, so that the conductive quality of a product depends on the process quality of the riveting and the round wrapping process, the cost is increased, the cracking risk is increased, and finally the yield of the energy storage connector product is low.

Disclosure of Invention

In order to solve the problem that an elbow terminal in the existing energy storage connector is cracked due to riveting connection, the utility model provides the energy storage connector which adopts an integrated terminal structure and is formed by bending a tubular structure, so that the original riveting and rounding process is abandoned, the occurrence of cracks is prevented, and the product quality is improved.

The technical scheme of the utility model is as follows:

the utility model provides an energy storage connector, includes socket and connecting terminal subassembly, realizes the electricity when socket and connecting terminal subassembly realize contacting and are connected and is connected, and connecting terminal subassembly includes integral type terminal and cladding at outside plastic envelope body, realizes the electricity when one end and the socket contact of integral type terminal are connected and is connected, and the other end and the junction of connecting the pencil of integral type terminal are connected and the two are wrapped up by the nut.

According to the utility model, the integrated terminal is adopted, and the riveting and rounding process is not adopted to manufacture the terminal structure, so that the generation of cracks is avoided from the source, the yield of the energy storage connector product is improved, and the stability and quality of electrical connection in the energy storage system are ensured.

The energy storage connector comprises an energy storage connector body, wherein one end of the energy storage connector body is connected with a socket, the energy storage connector body is provided with a plurality of positioning columns or positioning grooves, the socket is provided with positioning grooves or positioning columns with corresponding numbers, and the positioning columns are inserted into the positioning grooves, so that the socket is connected with a connecting terminal assembly.

Furthermore, the sockets of different electrodes and the connecting terminal assembly have different included angles and colors between the positioning grooves or the positioning columns; the socket and the connecting terminal assembly of the same electrode have the same included angle and color between the positioning grooves or the positioning columns.

Further, the length of the positioning column spans from the head end to the tail end of the surface of the structure where the positioning column is located.

In the energy storage connector, the plastic body structure on the outer surface of the socket is provided with the fixed end face and the sealing gasket, the fixed end face is attached to and pressed with the sealing gasket,

the socket is internally provided with a slot, the PIN needle is inserted into the slot and is connected with the socket, the slot is provided with a limiting structure, the PIN needle is provided with a clamping structure corresponding to the shape, the PIN needle is assembled and connected with the slot, the rear end of the slot comprises an inner section groove and an outer section groove, and the inner diameter of the outer section groove is uniformly increased from inside to outside.

The energy storage connector is characterized in that the plastic package body is connected with the screw cap through threads, the screw cap wraps the other end of the integrated terminal and the other end of the plastic package body, a second sealing ring is arranged at the end of the threaded connection position between the plastic package body and the screw cap, and a sealing liner is arranged between the integrated terminal and the screw cap.

The integrated terminal comprises a wire pressing end used for wrapping and containing a connecting wire harness and an opposite inserting end used for being inserted into a socket, wherein the wire pressing end is connected with the opposite inserting end through a flat end, the wire pressing end, the opposite inserting end and the flat end are integrally formed, the wire pressing end and the opposite inserting end are respectively two ends of a seamless bending round tubular structure, and part of the seamless bending round tubular structure is pressed to form the flat end.

Further, the lower surface of the flat end is concave in the line pressing end and forms an included angle of ninety degrees with the central axis of the opposite inserting end.

Further, a torsion spring or a crown spring is arranged in the opposite inserting end, an end cover is arranged at the port position of the opposite inserting end, and the end cover props against the torsion spring or the crown spring and extrudes and fixes the position of the torsion spring or the crown spring.

Further, a torsion spring or a crown spring is arranged in the opposite insertion end.

Further, the wire pressing end is provided with a concave sealing glue groove close to the end part of the plastic package body.

The energy storage connector comprises a connecting terminal assembly, wherein the connecting terminal assembly is provided with a connecting terminal, the connecting terminal assembly is connected with a socket through a connecting terminal, the connecting terminal assembly is connected with the socket through a connecting terminal, and the connecting terminal assembly is connected with the socket through a connecting terminal.

Further, the baffle plate is covered on the surface of the cavity in a surrounding mode.

According to the scheme, the utility model has the beneficial effects that,

1. the utility model adopts an integrated conductive terminal structure, avoids the formation of terminal cracks and possible defects caused by riveting process from the source, and improves the product yield of the energy storage connector.

2. The socket and the connecting terminal assembly are respectively provided with a positioning groove or a positioning column, so that the socket and the connecting terminal assembly are guided to be connected, the connection relative position of the socket and the connecting terminal assembly is limited, the rotation or partial rotation of the socket and the connecting terminal assembly is avoided, and meanwhile, the positioning column and the positioning groove play a foolproof effect of homopolar connection of the socket and the connecting terminal assembly through the included angle and the color of the positioning column and the positioning groove.

3. The action force of the reset spring of the buckle button structure is applied to the annular structure protruding from the bottom of the socket through the limiting buckle, so that a compressing effect is formed on the socket, and the stability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of the structure of the present utility model.

Fig. 2 is a structural exploded view of the present utility model.

Fig. 3 is a cross-sectional view of the present utility model.

Fig. 4 is a schematic cross-sectional structure of a molding body of the socket.

Fig. 5 is a schematic structural view of the sealing groove.

Wherein, each reference sign in the figure:

1. a socket; a pin needle; 12. a slot; 121. an elastic limit structure; 122. a step structure; 13. a clamping structure; 14. a positioning groove; 15. a first seal ring; 16. a sealing gasket; 17. fixing the end face;

2. a connection terminal assembly; 21. an integral terminal; 211. a wire pressing end; 212. a butt-inserting end; 213. a flat end; 214. torsion springs or crown springs; 215. a sealing glue groove; 22. a plastic package body; 23. positioning columns; 24. an end cap;

3. sealing the bushing by a sealing wire;

4. a screw cap; 41. a second seal ring; 42. an inclined surface;

5. a snap button structure; 51. a button; 52. and a baffle.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The utility model provides an energy storage connector, as shown in fig. 1, fig. 2, fig. 3, including socket 1 and connecting terminal subassembly 2, socket 1 realizes realizing the electricity with connecting terminal subassembly 2 that the contact is connected simultaneously, and connecting terminal subassembly 2 includes integral type terminal 21 and cladding at outside plastic envelope body 22, realizes the electricity with socket 1 contact connection's one end of integral type terminal 21 and is connected simultaneously and is connected the junction of the other end and the connection pencil of integral type terminal 21 and the two is wrapped up by nut 4. The utility model adopts the integrated terminal 21, and the riveting and rounding process is not used for manufacturing the terminal structure, so that the generation of cracks is avoided from the source, the yield of the energy storage connector product is improved, and the stability and quality of electrical connection in an energy storage system are ensured.

One end of the plastic package body 22 is connected with the socket 1, the plastic package body 22 is provided with a plurality of positioning columns 23 or positioning grooves 14, the socket 1 is provided with the corresponding positioning grooves 14 or positioning columns 23, and the positioning columns 23 are inserted into the positioning grooves 14, so that the socket 1 is connected with the connecting terminal assembly 2.

In order to perform the guiding connection function, the socket 1 and the connection terminal assembly 2 are respectively provided with a positioning groove 14 or a positioning column 23, if the socket 1 is provided with the positioning groove 14, the plastic package body 22 of the connection terminal assembly 2 is provided with the positioning column 23, and if the socket 1 is provided with the positioning column 23, the plastic package body 22 of the connection terminal assembly 2 is provided with the positioning groove 14. The positioning columns 23 and the positioning grooves 14 are inserted in the same relative positions, the positioning columns 23 and the positioning grooves 14 are connected in a sliding mode like a guide rail, and the positioning columns 23 and the positioning grooves 14 play a role in guiding connection, so that the socket 1 and the connecting terminal assembly 2 are inserted in a positioning mode.

The sockets 1 and the connecting terminal assemblies 2 of different electrodes have different included angles and colors between the positioning grooves 14 and the positioning columns 23; the socket 1 of the same electrode and the connecting terminal assembly 2 have the same included angle and color between the positioning groove 14 or the positioning column 23. In order to play a foolproof role, the spliced socket 1 is ensured to be consistent with the electrode of the connecting terminal assembly 2, and the connectability of the same level and the non-connectability between different poles can be ensured by adjusting the mutual positions and the colors of the positioning posts 23 and the positioning grooves 14 which are mutually connected on the socket 1 and the connecting terminal assembly 2. The socket 1 and the connecting terminal assembly 2 are respectively provided with two or more positioning columns 23 and positioning grooves 14 with corresponding quantity, the surfaces of the positioning columns 23 and the positioning grooves 14 are respectively provided with colored layers, an included angle exists between the positioning columns 23, or an included angle exists between the positioning grooves 14, the included angles and the colors between the positioning columns 23 of the same electrode or between the positioning grooves 14 are the same, and the included angles and the colors between the positioning columns 23 of different electrodes or between the positioning grooves 14 are different. In the present embodiment, the socket 1 is provided with two positioning grooves 14, and the connection terminal assembly 2 is provided with two positioning posts 23. If the electrode of the socket 1 is positive, the included angle between the positioning grooves 14 is ninety degrees, the coloring layer on the surface of the positioning groove 14 is red, and if the electrode of the socket 1 is negative, the included angle between the positioning grooves 14 is forty five degrees, and the coloring layer on the surface of the positioning groove 14 is black; if the electrode of the connection terminal assembly 2 is a positive electrode, the included angle between the positioning posts 23 is ninety degrees, the coloring layer on the surface of the positioning posts 23 is red, and if the electrode of the connection terminal assembly 2 is a negative electrode, the included angle between the positioning posts 23 is forty five degrees, and the coloring layer on the surface of the positioning posts 23 is black.

The length of the positioning post 23 spans from the head end to the tail end of the surface of the structure on which it is positioned. The positioning groove 14 and the positioning column 23 can play roles in guiding connection and connection alignment, and further, in order to prevent relative rotation after connection, the positioning column 23 covers the head end to the tail end of the surface where the positioning column is located. If the positioning column 23 is disposed on the connection terminal assembly 2, the connection portion between the plastic package 22 and the socket 1 is provided with a circular ring groove with a circular ring shape in cross section, the positioning column 23 is disposed on the wall surface of the inner surface of the circular ring groove, and the positioning column 23 extends from the inlet end portion of the circular ring groove to the bottom portion of the circular ring groove, and similarly, if the positioning column 23 is disposed on the surface of the socket 1, the positioning column 23 extends from the open end portion of the socket 1 and the connection terminal assembly 2 to the tail end portion of the socket 1 and the connection terminal assembly 2.

The plastic body structure of the outer surface of the socket 1 is provided with a large-area fixed end surface 17, a sealing gasket 16 is arranged side by side with the fixed end surface 17, and the sealing gasket 16 and the fixed end surface are tightly pressed by screws, so that the sealing gasket 16 plays a sealing role between the fixed end surface 17 and an installation plane.

The socket 1 is internally provided with a slot 12, the PIN needle 11 is inserted into the slot 12 and connected with the socket 1, the slot 12 is provided with a limiting structure, and the PIN needle 11 is provided with a clamping structure 13 with a corresponding shape, so that the PIN needle 11 is assembled and connected with the slot 12. The surface of the socket 1 is of a plastic package insulating structure, and the inside of the socket is provided with a slot 12. The front end of the slot 12 is provided with a limiting structure, so that when the PIN needle 11 is connected with the slot 12, the relative position between the slot 12 and the PIN needle 11 is fixed through the assembly connection between the clamping structure 13 and the limiting structure. At the rear end of the slot 12, the inner surface of the slot 12 is not in contact with the PIN 11, and the PIN 11 is suspended inside the slot 12. The limiting structure is an elastic limiting structure 121, the elastic limiting structure 121 is extruded along the inclined angle of the elastic limiting structure 121 when the PIN needle 11 is inserted, and the elastic limiting structure 121 is extruded and applies acting force reversely, so that the elastic limiting structure 121 and the PIN needle 11 are elastically connected. A first sealing ring 15 is further arranged between the front ends of the PIN needle 11 and the slot 12, the first sealing ring 15 is arranged at the front end of the elastic limiting structure 121, and the front end sealing structure between the slot 12 and the PIN needle 11 is a waterproof design between the PIN needle 11 and the slot 12.

As shown in fig. 4, the rear end of the slot 12 includes an inner section slot and an outer section slot, between which a step structure 122 is present, and the inner diameter of the outer section slot is uniformly increased from inside to outside, and in this embodiment, the inner diameter of the outermost end of the outer section slot is 0.3 mm greater than the inner diameter of the innermost end of the outer section slot. When the socket 1 is connected with the connection terminal assembly 2, the connection terminal assembly 2 is inserted into a gap between the rear end of the slot 12 and the PIN 11, and the PIN 11 is inserted into the inside of the circular groove of the connection terminal assembly 2. In order to prevent the socket 1 and the connection terminal assembly 2 from extruding the gas inside the slot 12 during the plugging process, part of the gas is blocked between the socket 1 and the connection terminal assembly 2, so that the internal pressure of the slot 12 is increased, and the plugging operation is difficult to be realized, so that the internal diameter of the rear end of the slot 12 is uniformly increased along the direction from the socket 1 to the connection terminal assembly 2, the volume is increased, and the air has a buffer space and an exhaust space, thereby avoiding the influence of the internal pressure of the slot 12 on the plugging operation. Specifically, at the beginning of the plugging of the socket 1 and the connection terminal assembly 2, the outer surface of the plastic package body 22 and the inner surface of the slot 12 have little or no interference, the outer surface of the plastic package body 22 is inserted to a position close to the step structure 122, the outer surface of the plastic package body 22 is in contact with and extrusion with the inner surface of the slot 12, the socket 1 and the connection terminal assembly 2 are plugged at a very short distance, the plugging process is also performed, on one hand, the contact friction distance between the outer surface of the plastic package body 22 and the inner surface of the slot 12 is short, the stress is small, and on the other hand, the gradually increased inner diameter enables the gas to have enough space to be discharged or enter, so that the influence caused by the gas in the plugging process is reduced.

The plastic package body 22 is in threaded connection with the screw cap 4, so that the screw cap 4 wraps the other end of the integrated terminal 21 and the other end of the plastic package body 22, a second sealing ring 41 is arranged at the end of the threaded connection position between the plastic package body 22 and the screw cap 4, and a sealing wire sealing bushing 3 is arranged between the integrated terminal 21 and the screw cap 4.

The plastic package 22 wraps the surface of the integrated terminal 21 to form an insulating layer, and only the end of the integrated terminal 21 is exposed. The tail of the other end of the plastic package body 22 is provided with threads, so that the plastic package body 22 is connected with the screw cap 4 through the threads, a second sealing ring 41 is arranged at the beginning end position of the threads of the plastic package body 22, the connection tightness between the plastic package body 22 and the screw cap 4 is improved, and water and other liquids are prevented from flowing into the interior from the threads between the plastic package body 22 and the screw cap 4 to contact with the integrated terminal 21.

The other end of the integrated terminal 21 is provided with a wire sealing bushing 3 for sealing and insulating, and the whole wire sealing bushing 3 is covered by a nut 4. When the wire harness is used, the connecting wire harness passes through the nut 4 and the wire sealing bush 3 and is inserted into the integrated terminal 21, and the diameters of the two ends of the wire sealing bush 3 are different, so that the wire harness can be respectively suitable for the connecting wire harnesses with different diameters, and the application range is enlarged. Meanwhile, the wire sealing sleeve 3 is wrapped by the screw cap 4, so that the space between the screw cap 4 and the connecting wire harness is filled, and the tightness between the connecting wire harness and the screw cap 4 is improved. The inner surface of the joint of the nut 4 and the wire sealing bush 3 is an inclined surface 42, the inclined surface 42 is assembled with the wire sealing bush 3, so as to compress the connecting wire harness and improve the sealing degree between the nut 4 and the connecting wire harness

The integrated terminal 21 includes a wire pressing end 211 for wrapping and accommodating a connection wire harness and an opposite insertion end 212 for inserting into the socket 1, the wire pressing end 211 is connected with the opposite insertion end 212 through a flat end 213, the wire pressing end 211, the opposite insertion end 212 and the flat end 213 are integrally formed, the wire pressing end 211 and the opposite insertion end 212 are respectively two ends of a seamless bending round tubular structure, and a part of the seamless bending round tubular structure is pressed to form the flat end 213.

The integral terminal 21 is formed by bending a seamless circular tube-shaped structure, and the bending angle is ninety degrees, so as to form a conductive connecting structure of a ninety-degree elbow. On the basis, the round tubular structure is pressed into the flat structure to form the flat end 213 at the position of the line pressing end 211 or the opposite inserting end 212 close to bending through a cold pressing process, and the cold pressing process enables the transition between the flat end 213 and the two ends to be smooth and uniform, so that the problem of stress concentration is avoided.

The lower surface of the flat end 213 is recessed from the wire pressing end 211 and forms an angle of ninety degrees with the central axis of the opposite end 212. The occupation volume of the integrated terminal 21 inside the energy storage connector is reduced by cold pressing the flat end 213 between the cylindrical wire pressing end 211 and the opposite insertion end 212, so as to save the internal space of the energy storage connector, and the button 51 of the energy storage connector is arranged at the middle connecting part to clamp the button 51 structure 5.

A torsion spring or crown spring 214 is arranged inside the opposite plug end 212, and an end cover 24 is arranged at the port position of the opposite plug end 212, and is propped against the torsion spring or crown spring 214 and presses and fixes the position of the torsion spring or crown spring 214.

As shown in fig. 3 and 5, the wire pressing end 211 is provided with a concave annular sealing groove 215 near the end of the plastic package body 22. The wire pressing end 211 is provided with a concave sealing glue groove 215 near the end part of the plastic package body 22, a glue overflow space is reserved when the plastic package body 22 wraps the integrated terminal 21, and the sealing glue position which can be contacted when the plastic package is disconnected is reserved, so that the plastic package glue overflow is avoided.

The inside of connecting terminal assembly 2 still is provided with button 51 buckle button 51 structure 5, and button 51 buckle button 51 structure 5 includes button 51 and baffle 52, and button 51 includes the spacing buckle that reset spring and slant set up, and button 51 sets up in the inside die cavity of connecting terminal assembly 2, and the die cavity communicates with each other with the ring groove of connecting terminal assembly 2 through buckle guide rail groove, and spacing buckle slides along buckle guide rail groove and is connected or separates with the bottom screens of socket 1 with socket 1 under reset spring effect. The baffle plate 52 is covered on the surface of the cavity in a surrounding manner, and the baffle plate 52 is clamped with square holes around the cavity through a clamping structure with hooks. The push button 51 is arranged at the bottom of the connection part of the connecting terminal assembly 2 and the socket 1, and the limiting buckle is clamped with the bottom surface of the socket 1 through the acting force of the reset spring on the push button 51, when the reset spring is pressed down, the limiting buckle slides along the buckle guide rail groove, so that the limiting buckle is separated from the clamping structure at the bottom of the socket 1, and the socket 1 and the connecting terminal assembly 2 are in a state capable of being pulled out. The baffle plate 52 of the closed cavity is not subjected to the elasticity of the reset spring any more, the falling risk of the baffle plate 52 plate is reduced, the elasticity of the reset spring of the limiting buckle directly acts on one side surface of the inside of the plug cavity, the safety and reliability are realized, and the problem that the whole buckle structure of the button 51 is invalid due to the fact that the baffle plate 52 of the button 51 is easy to fall is solved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an energy storage connector, its characterized in that, including socket and connecting terminal subassembly, the socket realizes realizing the electricity when realizing contact connection with connecting terminal subassembly and is connected terminal subassembly and includes integral type terminal and cladding at outside plastic envelope body, realizes the electricity when the one end and the socket contact connection of integral type terminal and is connected, and the other end and the junction of connecting wire harness of integral type terminal are connected and both are wrapped up by the nut.

2. The energy storage connector as claimed in claim 1, wherein one end of the plastic package body is connected to the socket, the plastic package body is provided with a plurality of positioning posts or positioning slots, the socket is provided with a corresponding number of positioning slots or positioning posts, and the positioning posts are inserted into the positioning slots, so that the socket is connected to the connection terminal assembly.

3. The energy storage connector as claimed in claim 2, wherein the sockets and the connecting terminal assemblies of different electrodes have different angles and colors between the positioning slots or the positioning posts; the socket and the connecting terminal assembly of the same electrode have the same included angle and color between the positioning grooves or the positioning columns.

4. An energy storage connector as defined in claim 2, wherein the length of the positioning post spans from the head end to the tail end of the structural surface on which it is positioned.

5. An energy storage connector as defined in claim 1, wherein the plastic body structure of the outer surface of the socket is provided with a fixing end surface and a sealing pad,

6. The energy storage connector of claim 1, wherein the plastic package body is screwed with the nut, so that the nut wraps the other end of the integrated terminal and the other end of the plastic package body, a second sealing ring is arranged at the end of the screw connection position between the plastic package body and the nut, and a wire sealing bushing is arranged between the integrated terminal and the nut.

7. The energy storage connector as in claim 1, wherein the integrated terminal comprises a wire terminal for wrapping and accommodating a connecting wire harness and an opposite plug end for plugging with the socket, the wire terminal and the opposite plug end are connected by a flat end, the wire terminal, the opposite plug end and the flat end are integrally formed, the wire terminal and the opposite plug end are respectively two ends of a seamless bent circular tubular structure, a part of the structure of the seamless bent circular tubular structure is pressed to form the flat end, and the lower surface of the flat end is inwards concave in the wire terminal and forms a ninety-degree included angle with the central axis of the opposite plug end.

8. An energy storage connector as defined in claim 7, wherein a torsion spring or crown spring is provided inside the opposite end, and an end cap is provided at the end opening of the opposite end, the end cap abutting against the torsion spring or crown spring and pressing and fixing the position of the torsion spring or crown spring.

9. The energy storage connector of claim 7, wherein the wire end is provided with a concave sealing groove near the end of the plastic package.

10. The energy storage connector as in claim 1, wherein the connecting terminal assembly is further provided with a snap button structure, the snap button structure comprises a button and a baffle, the button comprises a return spring and a limit snap button arranged obliquely, the button is arranged in a cavity inside the connecting terminal assembly, the cavity is communicated with the circular groove of the connecting terminal assembly through a snap guide groove, and the limit snap button slides along the snap guide groove under the action of the return spring and is connected with the bottom of the socket in a clamping manner or separated from the bottom of the socket.