Embedded energy storage connector connecting structure and energy storage connector

The design of the embedded energy storage connector simplifies the locking structure, reduces parts and assembly processes, and achieves efficient socket and plug connection, improving production efficiency and ease of operation.

CN223527541UActive Publication Date: 2025-11-07HELLERMANN TYTON (WUXI) ELECTRICAL ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422923057.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-07
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing energy storage connectors have complex locking structures and many parts, which makes the production and assembly process cumbersome and affects efficiency.

Method used

The device adopts an embedded energy storage connector connection structure. By integrating the mounting cavity and the insertion cavity in the housing, and combining the simplified design of the locking assembly, the locking and unlocking of the socket and plug are achieved by the cooperation of the elastic element and the latch, reducing the number of parts and assembly steps.

Benefits of technology

The locking structure is simplified, which improves the production and assembly efficiency of the connector. It is easy to operate, and the insertion and unlocking actions are completed simultaneously, reducing friction and meeting the requirements for safe operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embedded energy storage connector connection structure and an energy storage connector are disclosed, the embedded energy storage connector connection structure comprises an insertion cylinder located at an energy storage connector socket, and the end of the insertion cylinder is provided with a snap ring; a guide cylinder is arranged in a shell of the energy storage connector plug, and a plugging cavity is formed between the shell and the guide cylinder; the mounting cavity is integrally formed in the shell and is communicated with the plugging cavity, and the mounting cavity is positioned between the guide cylinder and the wiring cylinder of the plug; the lock catch assembly comprises an elastic piece and a body structure slidably installed in the installation cavity, one end of the body structure is connected with the interior of the installation cavity through the elastic piece, the other end of the body structure is provided with a pressing block, the pressing block is located in an opening in one side of the installation cavity, and the body structure is provided with a limiting block and a clamping tongue. The limiting block is matched with the side wall of the mounting cavity so that the elastic piece can be compressed within a certain range, the body structure moves to change the matching state of the clamping ring and the clamping tongue, locking and unlocking after the socket and the plug are connected are achieved, and therefore the locking structure is simplified, the number of parts is reduced, and the production and assembly efficiency of the connector is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit connecting piece technical field especially a kind of embedded energy storage connector connecting structure and energy storage connector. BACKGROUND

[0002] Energy storage connector is widely applied in photovoltaic, aviation and other fields, mainly responsible for current transmission, energy storage connector includes plug and socket, usually plug is provided with terminal block, terminal block is connected with power transmission line, in application, in order to prevent plug loosening and falling off, locking structure is set on the socket connecting structure.

[0003] The locking structure installed in the plug at present is complex, and many parts are needed to be set on the plug shell to realize the installation of locking structure, so the production and assembly process of connector is complicated, which affects the production efficiency. UTILITY MODEL CONTENTS

[0004] The applicant provides an embedded energy storage connector connecting structure and energy storage connector to simplify the locking structure, reduce the number of parts and improve the production and assembly efficiency of connector.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] An embedded energy storage connector connecting structure includes

[0007] Plug barrel, the plug barrel is located outside the guide needle of the energy storage connector socket, and the end of the plug barrel is provided with a snap ring;

[0008] Plug-in cavity, the outer shell of the energy storage connector plug is provided with a guide cylinder, and the plug-in cavity is formed between the outer shell and the guide cylinder;

[0009] Mounting cavity, integrally formed in the outer shell and communicated with the plug-in cavity, the mounting cavity is located between the guide cylinder and the terminal block of the plug, and one side of the mounting cavity is provided with an opening;

[0010] Locking assembly, the locking assembly includes a spring and a body structure slidingly installed in the mounting cavity, one end of the body structure is connected with the inside of the mounting cavity through the spring, the other end of the body structure is provided with a pressing block, the pressing block is located in the opening, the body structure is provided with a limiting block and a clamping tongue corresponding to the snap ring, the limiting block cooperates with the side wall of the mounting cavity to compress the spring within a certain range, the body structure moves to change the cooperation state of the snap ring and the clamping tongue, to realize the locking and unlocking of the socket and the plug after connection.

[0011] As a further improvement of the above technical scheme:

[0012] The outer end surface of the clamping ring is an annular arc surface.

[0013] A driving slope is arranged on the clamping tongue to cooperate with the end surface of the clamping ring.

[0014] During the insertion of the plug barrel into the plug cavity, the end surface of the clamping ring slides relative to the driving slope and exerts a pressure on the driving slope towards the elastic member, so as to press and slide the body structure towards the elastic member, change the perpendicular distance between the clamping tongue and the axis of the plug barrel and the axial distance between the clamping tongue and the clamping ring, until the clamping ring passes the outer edge of the driving slope.

[0015] The curvature of the outer edge is the same as the curvature of the outer diameter of the clamping ring, and the outer edge is fitted with the outer diameter of the clamping ring when the clamping ring passes the outer edge.

[0016] A limiting hole is arranged on the side wall of the mounting cavity, and the limiting hole penetrates the outer shell.

[0017] A through hole is arranged on the side wall of the mounting cavity, and the through hole penetrates the mounting cavity and the plug cavity.

[0018] The body structure comprises a block-shaped body, one side of the block-shaped body is provided with a guide strip, the length direction of the guide strip is consistent with the compression direction of the elastic member, a guide groove is arranged on the side wall of the mounting cavity, the guide groove is in sliding cooperation with the guide strip, and the guide groove is used for guiding the movement of the body structure and limiting the position of the block-shaped body in the cross section of the mounting cavity.

[0019] A strip-shaped protruding structure is arranged on the block-shaped body, the length direction of the protruding structure is consistent with the length direction of the guide strip, the number of the protruding structures is multiple, and the protruding structures are parallel to each other, the protruding structure is in sliding contact with the side wall of the mounting cavity, and the protruding structure and the guide strip limit the position of the block-shaped body in the cross section of the mounting cavity from two perpendicular directions respectively.

[0020] One end of the block-shaped body is provided with the clamping tongue, and the other end of the block-shaped body is provided with the pressing block.

[0021] An elastic arm is arranged on the block-shaped body, a leading end of the elastic arm is connected with the block-shaped body, the elastic arm extends along the movement direction of the body structure and forms the limiting block at a trailing end of the elastic arm, the elastic arm is arranged in a spaced mode with the block-shaped body, the limiting block is located between the clamping tongue and the pressing block, and the outer side of the elastic arm is in sliding cooperation with the mounting cavity.

[0022] The press block is provided with a jack, the elastic member is in the minimum compression state, the jack is located outside the shell, and the shell is provided with a buckle groove;

[0023] Further comprising an insertion strip, the insertion strip comprises a limiting strip, the limiting strip is matched with the jack, one end of the limiting strip is provided with a clamping block matched with the buckle groove, the press block is limited when the limiting strip is inserted into the jack, and the insertion strip is limited when the clamping block is matched with the buckle groove.

[0024] A kind of energy storage connector, comprising the embedded energy storage connector connecting structure of any one of the above.

[0025] The utility model has the advantages that:

[0026] The utility model discloses compact structure, reasonable, convenient operation, through integrally forming installation cavity in shell, the insertion cavity in installation cavity and shell is through, has reduced the assembly process of installation cavity, in addition, the structure of lock catch assembly is simple, only needs to move the overall body structure compression elastic member to carry out locking and unlocking operation, simplifies locking structure, reduces the quantity of parts, improves connector production assembly efficiency.

[0027] The utility model also has the following advantages:

[0028] (1) drive inclined plane is arranged on the clamping tongue, the end surface of the clamping ring is contacted with the drive inclined plane and generates the pressure that inclines to the elastic member, makes the insertion force into the insertion cavity into the driving force that makes the body structure move in the process, changes the position of the clamping tongue while inserting, realizes the synchronous operation of insertion action and unlocking action, does not need to operate personnel to manually press the block and unlocks, improves the operation efficiency when the connector is used.

[0029] (2) the cooperative limiting effect of the convex structure on the block body and the guide strip guarantees that the body structure does not shake when moving in the installation cavity, reduces the total area of the contact surface of the body structure and the installation cavity, reduces the friction force that the body structure receives in the sliding process, and makes the body structure slide smoothly.

[0030] (3) the jack is arranged on the press block, and the insertion strip that can be inserted into the jack is equipped, has certain warning effect, reminds the operator to need to be guided by professional personnel before unlocking and pulling out the plug, satisfies the different needs of different users to the safety operation specification. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the structural schematic diagram of the utility model.

[0032] Figure 2 It is the axial side sectional view of the utility model.

[0033] Figure 3 It is the axial sectional view (before locking) of the utility model.

[0034] Figure 4 It is the state schematic view when unlocking of the utility model.

[0035] Figure 5 It is the state schematic view when locking of the utility model.

[0036] Figure 6 It is the partial sectional view of the utility model socket.

[0037] Figure 7 It is the structure schematic view of the utility model plug.

[0038] Figure 8 It is the structure schematic view of the utility model lock catch assembly.

[0039] Figure 9 It is the structure schematic view (another view angle) of the utility model lock catch assembly.

[0040] Figure 10 It is the structure schematic view of the utility model plug strip.

[0041] Among them:

[0042] 1, socket;11, mounting plate;12, guide needle;13, plug barrel;14, snap ring;

[0043] 2, plug;20, buckle slot;21, shell;22, guide cylinder;23, plug-in cavity;24, installation cavity;241, through hole;242, guide groove;243, limiting hole;244, opening;245, first limiting structure;

[0044] 8, lock catch assembly;81, card tongue;811, outer edge;812, drive slope;82, press block;821, plug hole;83, body structure;831, block body;832, elastic arm;833, guide bar;834, protruding structure;84, elastic member;85, limiting block;86, second limiting structure;

[0045] 9, plug strip;91, clamping block;92, limiting strip. DETAILED DESCRIPTION

[0046] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, therefore only as an example, and cannot limit the protection scope of the present application.

[0047] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the use of the terms "including," "comprising," "having" and "with" in the specification and claims, along with their derivatives, are meant to be interpreted as specifying inclusion of the referenced elements, but not exclusion of any other elements.

[0048] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified.

[0049] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The occurrence of the phrase in various places in the specification is not necessarily all referring to the same embodiment, nor is it necessarily referring to a separate or alternative embodiment, to the exclusion of other embodiments. It is explicitly and implicitly understood that the embodiments described herein are capable of combination and that individual features, structures, or characteristics described in connection with any of the embodiments can be included in the same or other embodiments.

[0050] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0051] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as limiting the embodiments of the present application, which 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 embodiments of the present application.

[0052] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting", "fixing", and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0053] Example 1:

[0054] like Figure 1 As shown, the embedded energy storage connector connection structure of this embodiment includes a plug 13, a plug cavity 23, a mounting cavity 24, and a locking assembly 8.

[0055] The plug 13 is located outside the guide pin 12 of the energy storage connector socket 1, and the end of the plug 13 is provided with a retaining ring 14;

[0056] The plug cavity 23 is formed between the outer shell 21 and the guide tube 22 inside the outer shell 21 of the energy storage connector plug 2.

[0057] The mounting cavity 24 is integrally formed in the outer shell 21 and communicates with the plug cavity 23. The mounting cavity 24 is located between the guide tube 22 and the wiring tube of the plug 2. An opening 244 is provided on one side of the mounting cavity 24.

[0058] The locking assembly 8 includes an elastic element 84 and a body structure 83 that is slidably installed in the mounting cavity 24. One end of the body structure 83 is connected to the inside of the mounting cavity 24 through the elastic element 84, and the other end of the body structure 83 is provided with a push block 82 located in the opening 244. The body structure 83 is provided with a limit block 85 and a latch 81 corresponding to the retaining ring 14. The limit block 85 cooperates with the side wall of the mounting cavity 24 to compress the elastic element 84 within a certain range. The movement of the body structure 83 changes the cooperation state between the retaining ring 14 and the latch 81, thereby realizing the locking and unlocking of the socket 1 and the plug 2 after connection.

[0059] Socket 1 is typically connected to the fixed structure via mounting plate 11;

[0060] When socket 1 and plug 2 are connected, guide tube 22 is located outside guide pin 12 and the two are electrically connected. Insert tube 13 is located inside insertion cavity 23 outside guide tube 22. Locking tongue 81 is located at the rear end of locking ring 14 to lock socket 1 and plug 2. Locking tongue 81 limits locking ring 14 to prevent socket 1 and plug 2 from disengaging from each other.

[0061] After manually pressing the button 82, the main body structure 83 slides in the mounting cavity 24. The sliding direction of the main body structure 83 in the mounting cavity 24 is perpendicular to the insertion direction of the socket 1 and the plug 2. During the sliding process, the position of the latch 81 changes away from the retaining ring 14. After releasing the restriction on the retaining ring 14, the plug 2 can be pulled out of the socket 1.

[0062] The mounting cavity 24 is integrally formed in the shell 21, and the mounting cavity 24 is communicated with the plug cavity 23 in the shell 21, so that the assembly process of the mounting cavity 24 is reduced, and the structure of the locking buckle assembly 8 is simple, and only the whole body structure 83 needs to be moved to compress the elastic piece 84 to perform the locking and unlocking operations, so that the locking structure is simplified, the number of components is reduced, and the production and assembly efficiency of the connector is improved.

[0063] Embodiment two:

[0064] On the basis of the first embodiment, the outer end surface of the clamping ring 14 is an annular arc surface, as shown in Figure 6 .

[0065] As shown in Figure 4 , Figure 5 , Figure 8 , the driving slope 812 matched with the end surface of the clamping ring 14 is arranged on the clamping tongue 81.

[0066] During the insertion of the plug barrel 13 into the plug cavity 23, the end surface of the clamping ring 14 slides relative to the driving slope 812 in the contact process, and generates a pressure inclined to the elastic piece 84 to the driving slope 812, the body structure 83 is extruded and slides towards the elastic piece 84, changes the perpendicular distance between the clamping tongue 81 and the axis of the plug barrel 13 and the axial distance between the clamping tongue 81 and the clamping ring 14, until the clamping ring 14 passes the outer edge 811 of the driving slope 812.

[0067] As shown in Figure 4 , Figure 5 , the contact position between the driving slope 812 and the end surface of the clamping ring 14 is changed constantly in the contact process, and the annular arc surface of the outer end surface of the clamping ring 14 makes the contact process more smooth.

[0068] As shown in Figure 4 , Figure 5 , the driving slope 812 has a tendency to wrap the clamping ring 14 from the lower side of the axis of the clamping ring 14, so that the end surface of the clamping ring 14 generates a pressure inclined to the elastic piece 84 in the contact process with the driving slope 812.

[0069] The driving slope 812 is arranged on the clamping tongue 81, the end surface of the clamping ring 14 generates a pressure inclined to the elastic piece 84 in the contact process with the driving slope 812, so that the insertion force is converted into the driving force for moving the body structure 83 during the insertion of the plug barrel 13 into the plug cavity 23, the position of the clamping tongue 81 is changed during the insertion action, the insertion action and the unlocking action are performed synchronously, the operator does not need to manually press the block 82 to unlock, and the operation efficiency of the connector during use is improved.

[0070] As shown in Figure 4 , Figure 5As shown, the curvature of the outer edge 811 is the same as the outer diameter curvature of the snap ring 14, when the snap ring 14 passes over the outer edge 811, the outer edge 811 fits with the outer diameter of the snap ring 14, which minimizes the displacement of the body structure 83 during the unlocking process while ensuring the limiting effect of the latch 81.

[0071] As shown in the drawings, the elastic member 84 is a spring, and the installation cavity 24 is provided with a first limiting structure 245, one end of the body structure 83 is provided with a second limiting structure 86, and the first limiting structure 245 and the second limiting structure 86 are respectively connected to the two ends of the elastic member 84. Figures 1-5

[0072] The first limiting structure 245 is a cylinder protruding from the wall surface of the installation cavity 24, and the second limiting structure 86 is a circular groove, which facilitates the connection and installation of the spring and the body structure 83.

[0073] Embodiment three:

[0074] In order to realize the stable position relationship between the latch 81 and the snap ring 14 during locking and unlocking, the cooperation structure of the installation cavity 24 and the body structure 83 is needed to ensure, and the embodiment further refines the related structure on the basis of the above-mentioned embodiment.

[0075] As shown in the drawings, the side wall of the installation cavity 24 is provided with a limiting hole 243, and the limiting hole 243 penetrates the shell 21; Figure 1 Figure 7 The side wall of the installation cavity 24 is provided with a through hole 241, and the through hole 241 penetrates the installation cavity 24 and the plug-in cavity 23.

[0076] The installation cavity 24 is integrally formed to reduce the number of parts, and the shell 21 and the body structure 83 are usually made of plastic, when the body structure 83 is installed, the limiting block 85 deforms slightly in the installation cavity 24, so that the limiting block 85 slides into the limiting hole 243, and the elastic member 84 is compressed, and the minimum compression degree of the elastic member 84 is limited. The through hole 241 corresponding to the limiting block 85 is arranged on the shell 21, so that the user can observe from the outside of the shell 21 whether the limiting block 85 is in the limiting hole 243, and then judge whether the function of the lock catch assembly 8 is effective.

[0077] As shown in the drawings, the body structure 83 includes a block-shaped body 831, one side of the block-shaped body 831 is provided with a guide strip 833, the length direction of the guide strip 833 is consistent with the compression direction of the elastic member 84, and the side wall of the installation cavity 24 is provided with a guide groove 242, the guide groove 242 is in sliding cooperation with the guide strip 833, which is used for guiding the movement of the body structure 83 and limiting the position of the block-shaped body 831 in the cross section of the installation cavity 24;

[0078] As shown in the drawings, the body structure 83 includes a block-shaped body 831, one side of the block-shaped body 831 is provided with a guide strip 833, the length direction of the guide strip 833 is consistent with the compression direction of the elastic member 84, and the side wall of the installation cavity 24 is provided with a guide groove 242, the guide groove 242 is in sliding cooperation with the guide strip 833, which is used for guiding the movement of the body structure 83 and limiting the position of the block-shaped body 831 in the cross section of the installation cavity 24; Figures 7-9

[0079] ​​​The one end of the block-shaped body 831 is provided with the clamping tongue 81, and the other end of the block-shaped body 831 is provided with the pressing block 82.

[0080] The block-shaped body 831 is provided with strip-shaped protruding structures 834, the length direction of the protruding structures 834 is consistent with the length direction of the guide strips 833, the number of the protruding structures 834 is multiple, and the protruding structures 834 are parallel to each other, the protruding structures 834 are in sliding contact with the side wall of the mounting cavity 24, and the protruding structures 834 and the guide strips 833 respectively limit the position of the block-shaped body 831 in the cross section of the mounting cavity 24 from two mutually perpendicular directions.

[0081] Specifically, the protruding structures 834 are arranged on both sides of the guide strips 833, and the number of the protruding structures 834 is two. The coordinated limiting action of the protruding structures 834 on the block-shaped body 831 and the guide strips 833 ensures that the body structure 83 does not shake when moving in the mounting cavity 24, reduces the total area of the contact surface between the body structure 83 and the mounting cavity 24, reduces the frictional force that the body structure 83 receives in the sliding process, and makes the sliding of the body structure 83 smooth.

[0082] As shown in Figures 7-9 The block-shaped body 831 is provided with the elastic arm 832, the leading end of the elastic arm 832 is connected with the block-shaped body 831, the elastic arm 832 extends along the moving direction of the body structure 83 and forms the limiting block 85 at the tail end of the elastic arm 832, the elastic arm 832 is arranged in a spaced manner with the block-shaped body 831, the limiting block 85 is located between the clamping tongue 81 and the pressing block 82, and the outer side of the elastic arm 832 is in sliding cooperation with the mounting cavity 24.

[0083] The limiting block 85 is located at the tail end of the elastic arm 832, and the elastic arm 832 is arranged in a spaced manner with the block-shaped body 831, so that the limiting block 85 is easily deformed after being extruded by the mounting cavity 24, thereby reducing the insertion force of the mounting body structure 83.

[0084] Embodiment four:

[0085] On the basis of the above embodiments, the pressing block 82 of the embedded energy storage connector connection structure of the present embodiment is provided with the insertion hole 821, the insertion hole 821 is located on the outer side of the shell 21 when the elastic member 84 is in the minimum compression state, and the shell 21 is provided with the buckle groove 20.

[0086] Further comprising the insertion strip 9, the insertion strip 9 comprises the limiting strip 92, the limiting strip 92 cooperates with the insertion hole 821, one end of the limiting strip 92 is provided with the clamping block 91, the clamping block 91 cooperates with the buckle groove 20, the pressing block 82 is limited when the limiting strip 92 is inserted into the insertion hole 821, and the insertion strip 9 is limited when the clamping block 91 cooperates with the buckle groove 20.

[0087] The jack 821 is arranged on the block 82, the plug 9 is provided with the plug strip 9 which can be inserted into the jack 821, and has a certain warning effect, reminding the operator that the plug 2 needs to be removed after the professional guidance is completed, so as to meet different needs of different users for safe operation specification.

[0088] Embodiment five:

[0089] The energy storage connector comprises the embedded energy storage connector connecting structure in any of the above embodiments.

[0090] The above description is an explanation of the utility model, not a limitation of the utility model, the range defined by the utility model is referred to the claims, and any form of modification can be made within the protection range of the utility model.

Claims

1. An in-line energy storage connector connection structure, characterized by: The utility model provides a kind of energy storage connector, including Inserting cylinder (13), the needle guide (12) outside of the energy storage connector socket (1) is located, the end of the inserting cylinder (13) is provided with snap ring (14); Plug cavity (23), the shell (21) of the energy storage connector plug (2) is equipped with guide cylinder (22), the plug cavity (23) is formed between the shell (21) and the guide cylinder (22); Mounting cavity (24), integrally formed in the shell (21), and with the plug cavity (23) through, the mounting cavity (24) is located between the guide cylinder (22) and the terminal cylinder of plug (2), and the mounting cavity (24) is provided with opening (244) on one side; Lock catch assembly (8), the lock catch assembly (8) includes elastic member (84) and the body structure (83) slidably installed in the mounting cavity (24), one end of the body structure (83) is connected with the inside of the mounting cavity (24) by the elastic member (84), the other end of the body structure (83) is provided with press block (82), the press block (82) is located in the opening (244), the body structure (83) is provided with limit block (85) and the clamping tongue (81) corresponding with the snap ring (14), the limit block (85) is matched with the sidewall of mounting cavity (24) so that the elastic member (84) is compressed within a certain range, the body structure (83) moves to change the cooperation state of the snap ring (14) and the clamping tongue (81), to realize the locking and unlocking after the socket (1) is connected with the plug (2).

2. The recessed energy storage connector connection structure of claim 1, wherein: The outer end surface of the snap ring (14) is an annular arc surface.

3. The mezzanine energy storage connector connection structure of claim 1, wherein: The clamping tongue (81) is provided with a driving slope (812) matched with the end surface of the snap ring (14); During the inserting process of the inserting cylinder (13) into the plug cavity (23), the end surface of the snap ring (14) and the driving slope (812) are relatively slid during the contact process, and generate a pressure inclined to the elastic member (84) to the driving slope (812), drive the body structure (83) to extrude and slide towards the elastic member (84), change the perpendicular distance between the clamping tongue (81) and the axis of the inserting cylinder (13) and the axial distance between the clamping tongue (81) and the snap ring (14), until the snap ring (14) passes the outer edge (811) of the driving slope (812).

4. The mezzanine energy storage connector connection structure of claim 3, wherein: The curvature of the outer edge (811) is the same as the outer diameter curvature of the snap ring (14), when the snap ring (14) passes the outer edge (811), the outer edge (811) is fitted with the outer diameter of the snap ring (14).

5. The mezzanine energy storage connector connection structure of claim 1, wherein: The sidewall of the mounting cavity (24) is provided with a limiting hole (243), and the limiting hole (243) penetrates the shell (21); The sidewall of the mounting cavity (24) is provided with a through hole (241), and the through hole (241) penetrates the mounting cavity (24) and the plug cavity (23).

6. The mezzanine energy storage connector connection structure of claim 1, wherein: The body structure (83) includes a block body (831), one side of the block body (831) is provided with a guide strip (833), the length direction of the guide strip (833) is consistent with the compression direction of the elastic member (84), the side wall of the mounting cavity (24) is provided with a guide groove (242), the guide groove (242) is in sliding fit with the guide strip (833), and the guide groove (242) is used for guiding the movement of the body structure (83) and limiting the position of the block body (831) in the cross section of the mounting cavity (24).

7. The recessed energy storage connector connection structure of claim 6, wherein: The block body (831) is provided with a strip-shaped protruding structure (834), the length direction of the protruding structure (834) is consistent with the length direction of the guide strip (833), the number of the protruding structure (834) is multiple, and the protruding structure (834) is parallel to each other, the protruding structure (834) is in sliding contact with the side wall of the mounting cavity (24), and the protruding structure (834) and the guide strip (833) limit the position of the block body (831) in the cross section of the mounting cavity (24) from two mutually perpendicular directions respectively. One end of the block body (831) is provided with the clamping tongue (81), and the other end of the block body (831) is provided with the pressing block (82).

8. The mezzanine energy storage connector connection structure of claim 6, wherein: The block body (831) is provided with an elastic arm (832), the leading end of the elastic arm (832) is connected with the block body (831), the elastic arm (832) extends along the movement direction of the body structure (83) and forms the limiting block (85) at the tail end of the elastic arm (832), the elastic arm (832) is arranged at intervals with the block body (831), the limiting block (85) is located between the clamping tongue (81) and the pressing block (82), and the outer side of the elastic arm (832) is in sliding fit with the mounting cavity (24).

9. The mezzanine energy storage connector connection structure of claim 1, wherein: The pressing block (82) is provided with a jack (821), when the elastic member (84) is in the minimum compression state, the jack (821) is located outside the shell (21), and the shell (21) is provided with a buckle groove (20). The jack (9) includes a limiting strip (92), the limiting strip (92) is matched with the jack (821), one end of the limiting strip (92) is provided with a clamping block (91), the clamping block (91) is matched with the buckle groove (20), the pressing block (82) is limited when the limiting strip (92) is inserted into the jack (821), and the jack (9) is limited when the clamping block (91) is matched with the buckle groove (20).

10. An energy storage connector, characterized by: The embedded energy storage connector connection structure is connected to the embedded energy storage connector connection structure.