Multi-specification adaptive pluggable charging gun head structure

By designing a fixed shell, rotating plate, and spring, the protection of the charging gun head when not in use is solved, enabling quick installation and removal of the charging head, ensuring the stability and safety of the charging process, and improving charging efficiency.

CN223850443UActive Publication Date: 2026-01-30DONGSHANG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202520284854.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-30
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing multi-size compatible pluggable charging gun head structure lacks effective protection when not in use, resulting in exposed metal parts that are susceptible to rust and corrosion from moisture and chemicals, increasing contact resistance, and allowing dust and debris to enter, leading to poor contact and affecting charging stability and efficiency.

Method used

The device employs a structure consisting of a fixed shell, rotating plate, connecting plate, protrusion, limiting block, and protective shell. It allows for easy installation and removal of the charging head through a simple pressing operation. Combined with a spring and sliding ring design, it ensures a secure connection between the charging head and the charging gun, preventing loosening and detachment.

Benefits of technology

It achieves rapid protection and stable connection of the charging head, improves the efficiency and safety of charging, avoids problems such as poor contact and charging interruption, and enhances the convenience and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging devices, and discloses a multi-specification adaptive pluggable charging gun head structure which comprises a charging gun, the outer side of the charging gun is fixedly connected with a fixing ring, the periphery of the outer side of the fixing ring is fixedly connected with a fixing shell, and the interior of the fixing shell is rotatably connected with a rotating plate. A connecting plate is fixedly connected to the bottom of one end of the rotating plate, a plurality of protruding blocks are fixedly connected to one side of the connecting plate, a second limiting block is slidably connected to the outer side of the connecting plate, a limiting groove is formed in the second limiting block, and a protective shell is fixedly connected to the bottom of the second limiting block. The interior of the charging gun is fixedly connected with a dismounting assembly used for dismounting parts. According to the utility model, after the charging is finished, the connecting plate slides into the limiting groove, and the protective shell can be quickly mounted through the connection of the rotating plate and the limiting block, so that the operation is simple and quick, the time is saved, and the overall efficiency of the charging work is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charging device technical field especially, it relates to multi -specification adaptation's pluggable charging gun head structure. BACKGROUND

[0002] The charging gun is similar to the traditional gun type, one end is connected with the power supply and the other end is connected with the charging interface of the electric device, provides flexible and efficient charging in the electric vehicle field, is applied to various charging scenes, is light and portable and has strong universality in the electric bicycle and electric motorcycle field, is convenient for daily charging, can be compatible with multiple devices in other small electric device fields and be used for emergency charging, meets the charging needs of various electric devices in different scenes, multi -specification adaptation's pluggable charging gun head structure can improve the use convenience and economy due to the diversity of electric device type and brand model, non -uniform charging standard, can also adapt to the iteration of charging technology and the development needs of future equipment, so it is very necessary.

[0003] Multi -specification adaptation's pluggable charging gun head structure is generally composed of charging gun main part, pluggable gun head module, adaptation and identification component and the like structure, multi -specification adaptation's pluggable charging gun head structure, by gun head plug -in connection, identification device obtains charging demand, by self -adaptation circuit and control circuit cooperative adjustment and monitoring charging parameter, through multiple protection mechanism ensures safety, can replace gun head as needed after charging, realizes safe and efficient charging to multiple specifications equipment.

[0004] The existing part multi -specification adaptation's pluggable charging gun head structure cannot effectively protect the charging gun when not using the charging gun, the exposed metal parts of the unprotected charging gun head can be accidentally touched, resulting in electric shock accident, especially in the area where children or personnel are active frequently, the metal interface exposed in the air is easy to be affected by moisture, chemical substances and rust, corrosion, increase contact resistance, cause charging efficiency to drop, even appear contact bad condition, dust, sundries into the gun head can cause contact bad, cause current fluctuation, charging interruption and other problems in the charging process, influence charging stability and efficiency, therefore, multi -specification adaptation's pluggable charging gun head structure is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides multi -specification adaptation's pluggable charging gun head structure, aims at improving the problem that the charging gun cannot be effectively protected when not using the charging gun in the prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Multi-specification adaptive plug-in charging gun head structure, including charging gun, the outer side of the charging gun is fixedly connected with a fixed ring, the outer side of the fixed ring is fixedly connected with a fixed shell around, the inside of the fixed shell is rotatably connected with a rotating plate, one end of the bottom of the rotating plate is fixedly connected with a connecting plate, the side of the connecting plate is fixedly connected with a plurality of protrusions, the outer side of the connecting plate is slidably connected with a limiting block two, the inside of the limiting block two is provided with a limiting groove, the bottom of the limiting block two is fixedly connected with a protection shell, the inside of the charging gun is fixedly connected with a disassembly assembly for disassembling parts;

[0008] As a further description of the above technical solution:

[0009] The disassembly assembly includes a plurality of springs one, the inside of the plurality of springs one is fixedly connected in the inside of the charging gun, the other end of the spring one is fixedly connected with a sliding ring, the end away from the spring one of the sliding ring is slidably connected with a charging head;

[0010] As a further description of the above technical solution:

[0011] The outer side of the charging head is provided with a clamping groove around, the inside of the charging gun is fixedly connected with a plurality of limiting blocks one;

[0012] As a further description of the above technical solution:

[0013] The outer side of the limiting block one is slidably connected in the inside of the clamping groove, the outer side of the charging head is slidably connected in the inside of the charging gun;

[0014] As a further description of the above technical solution:

[0015] The outer side of the sliding ring is slidably connected in the inside of the charging gun, the side of the sliding ring is slidably connected in the outside of the limiting block one;

[0016] As a further description of the above technical solution:

[0017] The inside of the fixed shell is fixedly connected with a spring two, the other end of the spring two is fixedly connected in the inside of the rotating plate;

[0018] As a further description of the above technical solution:

[0019] The outer side of the rotating plate is slidably connected in the inside of the limiting block two, the outer side of the protrusion is slidably connected in the inside of the limiting groove;

[0020] As a further description of the above technical solution:

[0021] The inside of the protection shell is slidably connected in the outside of the charging head, one end of the protection shell is slidably connected in the outside of the charging gun.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the fixing shell cooperates with the rotating plate, the rotating plate cooperates with the connecting plate, the connecting plate cooperates with the convex block, the convex block cooperates with the limiting block, and the limiting block cooperates with the protective shell, so as to realize the protection of the charging head. The staff only needs to simply press the rotating plate, and the installation and dismounting of the protective shell can be realized. If the protective shell needs to be removed before charging, one end of the rotating plate is pressed, and the other end is lifted to make the convex block separate from the limiting groove, so that the protective shell can be easily removed. After charging, the connecting plate is slid into the limiting groove, and the protective shell can be quickly installed through the connection of the rotating plate and the limiting block. The operation is simple and fast, time is saved, and the overall efficiency of the charging work is improved.

[0024] 2. In the utility model, the spring one cooperates with the sliding ring, the sliding ring cooperates with the charging head, the charging head cooperates with the clamping groove, the clamping groove cooperates, and cooperates with the charging gun, so as to realize the quick replacement of the charging head. The elastic force of the spring tightly abuts against the charging head, and the charging head and the clamping groove are kept in close connection. Even if the charging gun is pulled and vibrated by external force during charging, the charging head is not easy to loosen and fall off, the stability and safety of the charging process are ensured, and problems such as charging interruption and sparking caused by poor contact are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the multi-specification adaptive pluggable charging gun head structure provided by the utility model;

[0026] Figure 2 It is a structure schematic view of the sliding ring of the multi-specification adaptive pluggable charging gun head structure provided by the utility model;

[0027] Figure 3 It is a structure schematic view of the fixed ring of the multi-specification adaptive pluggable charging gun head structure provided by the utility model;

[0028] Figure 4 It is Figure 3 An enlarged view of position A in the utility model.

[0029] LEGEND:

[0030] 1, charging gun; 2, spring one; 3, sliding ring; 4, limiting block one; 5, charging head; 6, fixed ring; 7, fixing shell; 8, spring two; 9, rotating plate; 10, connecting plate; 11, convex block; 12, limiting block two; 13, protective shell; 14, limiting groove; 15, clamping groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] With reference to Figure 1 , Figure 3 , Figure 4 An embodiment provided by the utility model: multi-specification adaptive pluggable charging gun head structure, including charging gun 1, charging gun 1 is the key carrier of entire charging device, is responsible for the transmission of electric energy, its outside fixedly connected with fixed ring 6, and fixed ring 6 plays the role of positioning and support, so that the subsequent connecting parts are more stable.

[0033] The outside of fixed ring 6 is fixedly connected with fixed shell 7 around, and fixed shell 7 provides protection and accommodation space for the internal structure, prevents it from being collided and interfered by outside, spring two 8 is fixedly connected in the inside of fixed shell 7, spring two 8 has good elastic recovery ability, provides elastic support for the movement of rotating plate 9, and its other end is fixedly connected in the inside of rotating plate 9, and rotating plate 9 can realize flexible rotating action with the help of the elastic force of spring two 8, and its outside is slidably connected in the inside of limiting block two 12.

[0034] Limiting block two 12 plays the role of limiting the rotating range of rotating plate 9, ensures that its movement is within reasonable range, rotating plate 9 is rotatably connected in the inside of fixed shell 7, and rotating plate 9 can rotate smoothly in fixed shell 7, so as to realize the cooperation with parts, and one end bottom of rotating plate 9 is fixedly connected with connecting plate 10, connecting plate 10 moves along with the action of rotating plate 9 and is used to connect other key parts, and a plurality of lugs 11 are fixedly connected on one side of connecting plate 10, the lugs 11 cooperate with the limiting groove 14 to realize the locking and unlocking of the position of rotating plate 9, and the outside of connecting plate 10 is slidably connected with limiting block two 12, and limiting block two 12 provides guidance and constraint for the sliding of connecting plate 10, and the inside of limiting block two 12 is provided with limiting groove 14, and limiting groove 14 is accurately matched with lug 11, when lug 11 slides into limiting groove 14, the position of rotating plate 9 can be effectively fixed, and the outside of lug 11 is slidably connected in the inside of limiting groove 14, and the connection and separation between rotating plate 9 and limiting block two 12 are realized by the sliding connection mode.

[0035] The bottom of the limiting block two 12 is fixedly connected with a protective shell 13, the protective shell 13 can effectively protect the charging head 5 when the charging gun 1 is not used, avoiding the influence of dust, water vapor and external force collision, and one end is slidably connected to the outside of the charging gun 1, and the sliding connection enables the protective shell 13 to be conveniently installed and removed on the charging gun 1, and the inside is slidably connected to the outside of the charging head 5, thereby providing the charging head 5 with tight wrapping protection, and the inside of the charging gun 1 is fixedly connected with a disassembly assembly for disassembling parts, which can conveniently realize replacement of the charging head 5 and other parts to adapt to different charging needs.

[0036] Referring to Figure 1 , Figure 2 The disassembly assembly comprises a plurality of springs 2, the springs 2 have strong elasticity and play a key buffering and fixing role in the installation and disassembly process of the charging head 5, the inside of the plurality of springs 2 is fixedly connected to the inside of the charging gun 1 to provide a stable support point for the springs 2, and the other end is fixedly connected with a sliding ring 3, the sliding ring 3 can slide in the inside of the charging gun 1 under the action of the springs 2, and one side of the sliding ring 3 is slidably connected to the outside of the limiting block one 4, and the limiting block one 4 plays a guiding and limiting role on the sliding of the sliding ring 3.

[0037] The outside of the sliding ring 3 is slidably connected to the inside of the charging gun 1, and the end away from the springs 2 is slidably connected with the charging head 5, the outside of the charging head 5 is provided with a clamping groove 15 around, and the inside of the charging gun 1 is fixedly connected with a plurality of limiting blocks one 4, the outside of the limiting blocks one 4 is slidably connected to the inside of the clamping groove 15, and the stable connection of the charging head 5 in the charging gun 1 is realized through the cooperation, and the outside of the charging head 5 is slidably connected to the inside of the charging gun 1.

[0038] Working principle: when the staff needs to charge the electric car, one side of the rotating plate 9 can be pressed down, so that the other end of the rotating plate 9 is raised, and the bottom of the end of the rotating plate 9 raised is fixedly connected with a connecting plate 10, the inside of the connecting plate 10 is fixedly connected with a plurality of protrusions 11, when the connecting plate 10 slides into the inside of the limiting block two 12, the other end of the rotating plate 9 is limited in the inside of the limiting block two 12 through the cooperation of the protrusions 11 and the limiting groove 14, when the protective shell 13 needs to be taken off from the outside of the charging head 5, one end of the rotating plate 9 can be pressed down so that one end is raised, at this time, the limiting block two 12 is released from the limitation of the rotating plate 9. The protective shell 13 can be taken off from the outside of the charging head 5, and when the protective shell 13 needs to be installed back on the outside of the charging head 5 after the charging gun 1 is used, the connecting plate 10 can be slid into the inside of the limiting groove 14 again, so that the rotating plate 9 is connected with the limiting block two 12.

[0039] When the model of the charging head 5 is different from that of the electric vehicle, the charging head 5 can be rotated to release it from the restriction block 4. When a suitable model is found, the charging head 5 can be aligned with the restriction block 4 through the slot 15 on the outside of the charging head 5. Then, the charging head 5 is slid into the charging gun 1. The charging gun 1 has multiple springs 2 connected inside. When the charging head 5 slides into the charging gun 1, it will compress the sliding ring 3 inward, causing the multiple springs 2 to also compress inward. Then, the charging head 5 is rotated to make the restriction block 4 slide into the slot 15. Then, the charging head 5 is released. The compressed springs 2 will push the sliding ring 3 outward, making the restriction block 4 and the slot 15 more tightly connected.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-specification adapted pluggable charging gun head structure, comprising a charging gun (1), characterized in that: The outer side of the charging gun (1) is fixedly connected with a fixed ring (6), the outer side of the fixed ring (6) is fixedly connected with a fixed shell (7) around, the inner side of the fixed shell (7) is rotatably connected with a rotating plate (9), one end of the bottom of the rotating plate (9) is fixedly connected with a connecting plate (10), one side of the connecting plate (10) is fixedly connected with a plurality of protrusions (11), the outer side of the connecting plate (10) is slidably connected with a limiting block two (12), the inner side of the limiting block two (12) is provided with a limiting groove (14), the bottom of the limiting block two (12) is fixedly connected with a protection shell (13), the inner side of the charging gun (1) is fixedly connected with a disassembly assembly for disassembling parts.

2. The multi-specification adapted pluggable charging gun head structure according to claim 1, characterized in that: The disassembly assembly comprises a plurality of springs (2), the inner side of the plurality of springs (2) is fixedly connected in the charging gun (1), the other end of the spring (2) is fixedly connected with a sliding ring (3), the end away from the spring (2) of the sliding ring (3) is slidably connected with a charging head (5).

3. The multi-specification adapted pluggable charging gun head structure according to claim 2, characterized in that: The outer side of the charging head (5) is provided with a clamping groove (15) around, the inner side of the charging gun (1) is fixedly connected with a plurality of limiting blocks (4).

4. The multi-specification adapted pluggable charging gun head structure according to claim 3, characterized in that: The outer side of the limiting block (4) is slidably connected in the clamping groove (15), the outer side of the charging head (5) is slidably connected in the charging gun (1).

5. The multi-specification adapted pluggable charging gun head structure according to claim 3, characterized in that: The outer side of the sliding ring (3) is slidably connected in the charging gun (1), one side of the sliding ring (3) is slidably connected to the outer side of the limiting block (4).

6. The multi-specification adapted pluggable charge gun head structure according to claim 1, characterized in that: The inner side of the fixed shell (7) is fixedly connected with a spring (8), the other end of the spring (8) is fixedly connected in the inner side of the rotating plate (9).

7. The multi-specification adapted pluggable charge gun head structure according to claim 1, characterized in that: The outer side of the rotating plate (9) is slidably connected in the limiting block two (12), the outer side of the protrusion (11) is slidably connected in the limiting groove (14).

8. The multi-specification adapted pluggable charging gun head structure according to claim 2, characterized in that: The inner side of the protection shell (13) is slidably connected to the outer side of the charging head (5), one end of the protection shell (13) is slidably connected to the outer side of the charging gun (1).