Energy storage plug

Through multiple fixing structures and a sealed design, the problems of loose charging plug pins and poor waterproofing have been solved, achieving stable current transmission and efficient energy storage.

CN223566962UActive Publication Date: 2025-11-18东莞市永晟电线科技股份有限公司
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Patent Information

Application Number
CN202422774573.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-18
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing charging plugs have pins that are prone to loosening, poor waterproofing, and are cumbersome, time-consuming, and labor-intensive to assemble, resulting in unstable connections and small energy storage capacity.

Method used

It adopts a multi-fixed and sealed structure design, including rubber sleeves, limit rings, fixing brackets, positioning sleeves and locking parts, to enhance the connection sealing and stability of the plug-in assembly, and improve the firmness and waterproof performance of the plug-in terminals through double fixing positions.

Benefits of technology

It effectively prevents moisture from entering, improves the dustproof and waterproof performance of the plug-in components, enhances assembly accuracy and plug-in firmness, reduces the impact of loose connections and poor plug-in, and improves practicality and safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connectors, in particular to an energy storage plug, which comprises a shell and a plug-in assembly arranged at a port of the shell. The shell is provided with a first mounting position, and the first mounting position is provided with a rubber sleeve; the plug-in assembly is arranged on the first mounting position and forms a first closed end with the rubber sleeve; through the first closed end, the connection sealing performance between the shell and the plug-in assembly is improved, water vapor is effectively prevented from entering the plug-in assembly, the dustproof and waterproof performance between the plug-in assembly and the shell is improved, a rubber sleeve and a first installation position are arranged in the first closed end, the assembly precision is improved, and use is convenient; the plugging firmness of the plugging terminal is improved through the first fixing position and the fixing part, and the phenomenon of poor plugging is prevented; and through multiple fixing structures and sealing structures, the plugging firmness is improved, the influence of loose connection, poor plugging or external factors is reduced, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, concretely to a energy storage plug. BACKGROUND

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

[0003] With the popularity of electric vehicles, many new energy vehicles need to be charged every day, so the charging plug needs to be frequently applied, and the use environment of the charging plug is often outdoor, and the traditional charging plug pin is prone to loosening, because the pin is assembled in distribution, and it is prone to loosening after a long time, and the waterproof effect is not good, and it is complicated, time-consuming, labor-consuming, cost-consuming to assemble. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a energy storage plug, solves the unstable plugging of the existing connector, causes the flow of the connector to be broken, and the energy storage capacity of the connector is small, so as to solve the problem that the current transmission provided by the energy storage connector is small.

[0005] The technical scheme adopted by the utility model is: including shell and plug-in assembly, the plug-in assembly is arranged at the port of shell;The shell is provided with first installation site, and the first installation site is provided with rubber sleeve;The plug-in assembly includes plug-in shell, plug-in cavity, first plug-in plate, second plug-in plate and plug-in terminal, the outer surface of plug-in shell is provided with fixing frame, the first plug-in plate is arranged in plug-in cavity and is fixed by fixing frame to form first fixed position, a plurality of limit rings are uniformly distributed on the second plug-in plate, and the plug-in terminal is installed on the second plug-in plate and is fixed by limit ring to form fixed part;The fixed part can drive plug-in terminal to embed first fixed position, the first fixed position cooperates with first installation site, and first airtight end is formed by rubber sleeve.

[0006] Further improvement of the above scheme is that the rear end of the shell is provided with a connecting piece, and the connecting piece is used for electrically connecting the plug-in assembly.

[0007] Further improvement of the above scheme is that one end of the connecting piece is provided with a wire sleeve, and the wire sleeve is used for fixedly connecting the connecting piece and the shell.

[0008] Further improvement of the above scheme is that the shell includes upper shell and lower shell, the upper shell is provided with clamping piece on the upper side, and the clamping piece is movably arranged on the upper shell.

[0009] Further improvement of the above scheme is that the upper shell is provided with an assembly clamping block at the port facing the lower shell, the lower shell is provided with an assembly clamping groove, and the assembly clamping block and the assembly clamping groove are matched to form a waterproof end.

[0010] Further improvement of the above scheme is that the upper shell is provided with a positioning pin, the lower shell is provided with a positioning sleeve, a locking piece is arranged in the positioning sleeve, and the upper shell and the lower shell are positioned and assembled by embedding the positioning pin into the positioning sleeve and locked by the locking piece.

[0011] Further improvement of the above scheme is that one end of the positioning sleeve extends outside the lower shell, and a detachable protective cover is mounted on the outer surface of the lower shell, which is used for protecting the shell.

[0012] Further improvement of the above scheme is that the first plug-in plate is provided with a first assembly block near the inner wall of the plug-in cavity, and the two ends of the second plug-in plate are provided with a second assembly groove, and one end of the first assembly block is matched in the second assembly groove.

[0013] Further improvement of the above scheme is that the first plug-in plate is provided with a plug-in sleeve shaft, and one end of the plug-in terminal is embedded in the plug-in sleeve shaft.

[0014] Further improvement of the above scheme is that the plug-in end of the plug-in terminal is semicircular arc shape, and the shell is arc-shaped.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing plug, the first sealing end is arranged, so as to improve the connection sealing property between the shell and the plug-in assembly, effectively prevent water vapor from entering the plug-in assembly, improve the dustproof and waterproof performance between the plug-in assembly and the shell, and the first sealing end is provided with a rubber sleeve and a first mounting position, the first mounting position is arranged, so as to improve the assembly precision between the shell and the plug-in assembly, easy to assemble, and the compatibility is large, convenient to use, the rubber sleeve is arranged between the shell and the plug-in assembly, the connection density is enhanced, and the plug-in assembly further comprises a first fixing position and a fixed part, the double fixing positions are arranged, so as to improve the plug-in firmness of the plug-in terminal, effectively prevent the phenomenon of poor plug-in, and through the multiple fixing structure and the sealing structure, the influence caused by the connection looseness, poor plug-in or external factors is effectively reduced, the practicability is strong, and good application prospect is possessed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the energy storage plug of the utility model;

[0018] Figure 2 It is a front view of the energy storage plug of the utility model;

[0019] Figure 3 For Figure 2 sectional view at A-A in the middle;

[0020] Figure 4 It is the explosion map of the energy storage plug of the utility model.

[0021] Explanation of reference signs: shell 10, first mounting position 11, rubber sleeve 12, upper shell 13, clamping piece 131, assembly clamping block 132, positioning pin 133, lower shell 14, assembly clamping groove 141, positioning sleeve 142, waterproof end 15, protective cover 16.

[0022] Plug-in assembly 20, plug-in shell 21, fixing frame 211, first fixing position 212, plug-in cavity 22, first plug-in plate 23, first assembly block 231, plug-in sleeve shaft 232, second plug-in plate 24, limiting ring 241, second assembly groove 242, plug-in terminal 25, fixed part 251,

[0023] Connecting piece 30, wire sleeve 31. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element.

[0026] 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 the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

[0027] As Figures 1-4As shown, in the embodiment of the utility model, a kind of energy storage plug, including shell 10 and plug-in assembly 20, the plug-in assembly 20 is arranged at the port of shell 10;The shell 10 is provided with first mounting site 11, and the first mounting site 11 is provided with rubber sleeve 12;The plug-in assembly 20 includes plug-in shell 21, plug-in cavity 22, first plug-in plate 23, second plug-in plate 24 and plug-in terminal 25, the outer surface of plug-in shell 21 is equipped with fixed frame 211, the first plug-in plate 23 is arranged in plug-in cavity 22 and is fixed by fixed frame 211 to form first fixed site 212, a plurality of limit rings 241 are uniformly distributed on the second plug-in plate 24, and the plug-in terminal 25 is installed on the second plug-in plate 24 and is fixed by limit ring 241 to form fixed part 251;The fixed part 251 can drive plug-in terminal 25 to be embedded in first fixed site 212, and the first fixed site 212 cooperates with first mounting site 11 and forms first airtight end by rubber sleeve 12.In this embodiment, a plurality of mounting sites are further provided in the shell 10, so as to plug-in install plug-in assembly 20 of different models and sizes, and the installation practicability is improved.

[0028] The rear end of shell 10 is provided with connecting piece 30, and the connecting piece 30 is used for electrically connecting plug-in assembly 20.In this embodiment, plug-in assembly 20 is connected by connecting piece 30.

[0029] One end of connecting piece 30 is sleeved with wire sleeve 31, and the wire sleeve 31 is used for fixedly connecting connecting piece 30 with shell 10.In this embodiment, connecting piece 30 is protected by wire, wear is reduced, the connecting performance of connecting piece 30 is enhanced, and the wire body effectively avoids damage to the wire body during use of connecting piece 30.

[0030] Shell 10 includes upper shell 13 and lower shell 14, the upper shell 13 is provided with clamping piece 15, and the clamping piece 15 is movably arranged on the upper shell 13.In this embodiment, the plug is assembled by clamping piece 15, and the plug-in precision and plug-in strength are improved.

[0031] The port of upper shell 13 towards lower shell 14 is provided with assembly clamping block 132, and the lower shell 14 is provided with assembly clamping groove 141 corresponding to the assembly clamping block 132, and the assembly clamping block 132 cooperates with the assembly clamping groove 141 to form waterproof end 15.In this embodiment, the assembly clamping block 132 and the assembly clamping groove 141 are used to assemble the upper shell 13 and the lower shell 14, improve the assembly precision, effectively prevent wear, improve the waterproof performance, provide a good plug-in environment for the plug, and enhance the service life and use safety of the plug.

[0032] The upper shell 13 is provided with a positioning pin 133, the lower shell 14 is provided with a positioning sleeve 142, the positioning sleeve 142 is provided with a locking piece, the upper shell 13 and the lower shell 14 are positioned and assembled by embedding the positioning pin 133 into the positioning sleeve 142, and are locked by the locking piece. In the embodiment, the positioning pin 133 and the positioning sleeve 142 are used to position and assemble the upper shell 13 and the lower shell 14, so that the assembly precision is improved, and the positioning sleeve 142 is provided with the locking piece to lock the upper shell 13 and the lower shell 14, so that the assembly stability is improved, and the utility is strong.

[0033] One end of the positioning sleeve 142 extends outside the lower shell 14, a detachable protective cover 15 is mounted on the outer surface of the lower shell 14, and the protective cover 15 is used for protecting the shell 10. In the embodiment, the protective cover 15 is used to protect the shell 10, and the protective cover 15 is arranged at the bottom of the lower shell 14 to effectively prevent the shell 10 from being infiltrated with water, and the protective performance of the protective cover 15 is improved.

[0034] The first insertion plate 23 is provided with a first assembly block 231 near the inner wall of the insertion cavity 22, the second insertion plate 24 is provided with a second assembly groove 242 at both ends, and the first assembly block 231 is matched with the second assembly groove 242. In the embodiment, the first assembly block 231 and the second assembly groove 242 are used to assemble and fix the first insertion plate 23 and the second insertion plate 24, so that the stability of the insertion terminal 25 inserted on the first insertion plate 23 is improved, and the first insertion plate 23 and the second insertion plate 24 are provided with the first mounting position 11 and the second mounting position, so that the insertion compactness of the first insertion plate 23 and the second insertion plate 24 is improved, the insertion terminal 25 is fixed by double-stable mounting positions, the insertion firmness of the insertion terminal 25 is improved, and the situation that the insertion terminal 25 shakes during insertion and causes poor insertion is prevented.

[0035] The first insertion plate 23 is provided with an insertion sleeve shaft 232, and one end of the insertion terminal 25 is embedded in the insertion sleeve shaft 232. In the embodiment, the insertion sleeve shaft 232 is used to fix the insertion terminal 25, and the insertion firmness of the insertion terminal 25 on the first insertion plate 23 is improved.

[0036] The insertion end of the insertion terminal 25 is in a semicircular arc shape, and the shell 10 is in an arc shape. In the embodiment, the semicircular arc-shaped insertion terminal 25 can improve the insertion fluency of the insertion terminal 25, reduce the insertion wear, improve the utility, and the shell 10 is in an arc shape to improve the appearance of the shell 10, so that the shell 10 is used by personnel.

[0037] The utility model discloses an embodiment, a kind of energy storage plug, including shell 10 and plug-in assembly 20, plug-in assembly 20 is arranged at the port of shell 10;The port of shell 10 is provided with first mounting position 11, and the first mounting position 11 is provided with rubber sleeve 12;Plug-in assembly 20 includes plug-in shell 21, plug-in cavity 22, first plug-in board 23, second plug-in board 24 and plug-in terminal 25, the outer surface of plug-in shell 21 is equipped with fixed frame 211, the first plug-in board 23 is arranged in plug-in cavity 22 and is fixed by fixed frame 211 to form first fixed position 212, a plurality of limit rings 241 are uniformly distributed on the second plug-in board 24, and plug-in terminal 25 is installed on the second plug-in board 24 and is fixed by limit ring 241 to form fixed part 251;The fixed part 251 can drive plug-in terminal 25 to be embedded in first fixed position 212, and the first fixed position 212 cooperates with first mounting position 11 and is arranged on first mounting position 11 to form first closed end with rubber sleeve 12;Through first closed end, in order to improve the connection sealing property between shell 10 and plug-in assembly 20, effectively prevent water vapor from entering plug-in assembly 20, improve the dustproof waterproof performance between plug-in assembly 20 and shell 10, and first closed end is equipped with rubber sleeve 12 and first mounting position 11, through first mounting position 11 to improve the assembly precision between shell 10 and plug-in assembly 20, easy to assemble, and compatibility is big, it is convenient to use, through rubber sleeve 12 between shell 10 and plug-in assembly 20, enhance the connection density, and plug-in assembly 20 also includes first fixed position 212 and fixed part 251, through double fixed position to improve the plug-in firmness of plug-in terminal 25, effectively prevent the phenomenon of poor plug-in from happening;Through multiple fixed structure and closed structure, effectively reduce the influence caused by connection slack and poor plug-in or external factors, strong practicality, with good use prospect.

[0038] The above embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it can not be understood as the limitation of the utility model patent scope. It should be pointed out that, for ordinary skilled person in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be according to the attached claims.

Claims

1. An energy storage plug, characterized in that: The device includes a housing and a plug-in assembly, the plug-in assembly being disposed at a port of the housing; the housing having a first mounting position, the first mounting position being provided with a rubber sleeve; the plug-in assembly including a plug-in shell, a plug-in cavity, a first plug-in plate, a second plug-in plate, and plug-in terminals; a fixing frame is mounted on the outer surface of the plug-in shell; the first plug-in plate is disposed in the plug-in cavity and fixed by the fixing frame; the fixing frame having a first fixing position; the second plug-in plate having multiple limiting rings; the plug-in terminals are mounted on the second plug-in plate and fixed by the limiting rings to form a fixing part; the plug-in terminals of the fixing part are embedded in the first fixing position, the first fixing position cooperating with the first mounting position, and forming a first sealed end through the rubber sleeve.

2. The energy storage plug according to claim 1, characterized in that: A connecting cable is installed at the rear end of the housing, and the connecting cable is used to connect the plug-in components for electrical connection.

3. The energy storage plug according to claim 2, characterized in that: One end of the connecting cable is fitted with a sleeve, which is used to fix the connecting cable to the outer casing.

4. The energy storage plug according to claim 3, characterized in that: The housing includes an upper housing and a lower housing, and a snap-fit ​​component is installed on the upper housing.

5. The energy storage plug according to claim 4, characterized in that: An assembly block is provided at the port of the upper outer shell facing the lower outer shell, and an assembly slot is provided on the lower outer shell. The assembly block is used to engage with the assembly slot.

6. The energy storage plug according to claim 5, characterized in that: The upper outer shell is provided with a positioning pin, the lower outer shell is provided with a positioning sleeve, and a locking element is provided inside the positioning sleeve. The upper outer shell and the lower outer shell are connected by the positioning pin being embedded in the positioning sleeve.

7. The energy storage plug according to claim 6, characterized in that: One end of the positioning sleeve extends to the lower outer shell, and a removable protective cover is installed on the outer surface of the lower outer shell.

8. The energy storage plug according to claim 1, characterized in that: The first plug-in plate is provided with a first assembly block near the inner wall of the plug-in cavity, and the second plug-in plate is provided with a second assembly groove. The first assembly block is used to cooperate with the second assembly groove.

9. The energy storage plug according to claim 8, characterized in that: The first plug-in board is provided with a plug-in bushing, and one end of the plug-in terminal is embedded in the plug-in bushing.

10. The energy storage plug according to claim 1, characterized in that: The plug-in end of the plug-in terminal is a semi-circular arc-shaped shell.