New energy automobile charging insulation device
By designing components such as insulating plates and push blocks, the problem of water leakage in the charging insulation device under windy and rainy conditions was solved, achieving a stable seal for the charging port and improving insulation performance and safety.
Patent Information
- Application Number
- CN202520044674.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing charging insulation devices are difficult to maintain a secure fit with the charging port under windy and rainy conditions, leading to water leakage and posing a safety hazard.
It adopts a combination structure of insulating plate, push block, traction plate and spring sheet. The insulating sleeve is made to fit with the charging port by pushing the push block, and the spring sheet is used to expand and provide internal support. Combined with the limit slot, it achieves self-locking and ensures sealing.
The connection between the insulating sleeve and the charging port is strengthened, effectively preventing rainwater from seeping in, enhancing insulation, and ensuring user safety.
Smart Images

Figure CN223744001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to charging protection technical field especially relates to a new energy automobile charging insulation device. BACKGROUND
[0002] The new energy automobile refers to the automobile that uses unconventional vehicle fuel as power source, and is formed by combining the advanced technology of vehicle power control and drive, and has advanced technical principle and new technology and new structure, when charging the new energy automobile by using the charging gun, in order to prevent the user from being electrocuted, the insulating structure is arranged on the outer surface of the charging gun.
[0003] But in the prior art, the existing charging insulation device usually sets the protective cover between the charging gun and the new energy automobile charging port to avoid the entry of external rainwater, but the surface of the protective cover and the charging port is difficult to fully adhere, so that the contact is unstable, under the condition of strong wind and rain, the protective cover is still affected by external force to produce the water seepage condition, thereby causing the outer surface of the charging gun to be electrified, and causing harm to the user. UTILITY MODEL CONTENTS
[0004] The utility model discloses a new energy automobile charging insulation device, which solves the problem of the surface of the protective cover and the charging port being difficult to fully adhere in the prior art, so that the contact is unstable, under the condition of strong wind and rain, the protective cover is still affected by external force to produce the water seepage condition, thereby causing the outer surface of the charging gun to be electrified, and causing harm to the user.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy automobile charging insulation device, which comprises an insulating plate and a charging gun body, the insulating plate is fixedly connected to the top surface of the charging gun body, the insulating plate and the charging gun body are externally sleeved with an insulating rubber sleeve, the inside wall of the insulating plate is movably connected with a push block, the two ends of the push block are fixedly connected with a fixed rod, the outer wall of the fixed rod is movably sleeved with a traction plate one, one side of the traction plate one is provided with a traction plate two, one end of the traction plate one and the traction plate two is fixedly connected with the outer wall of the insulating rubber sleeve, the other end of the traction plate two is rotatably connected with one end of the fixed rod, the inside of the insulating plate is provided with a guide groove, the inner wall of the guide groove is movably connected with an elastic sheet, one end of the elastic sheet is fixedly connected with a push rod, and the bottom surface of the push block is fixedly connected with a fixed block.
[0006] Preferably, one end of the insulating plate is internally provided with a movable slot, the inner top surface of the movable slot is provided with a movable clamping groove, and the push block is movably clamped on the inner wall of the movable clamping groove.
[0007] Preferably, the upper outer wall of the push block is fixedly connected with a connecting plate, and the bottom surface of one end of the connecting plate is fixedly connected with a clamping block.
[0008] Preferably, the top surface of the insulating plate is provided with a limiting clamping groove.
[0009] Preferably, one end of the charging gun body is fixedly connected with a charging plug.
[0010] Preferably, the charging plug is externally provided with an inner sealing ring.
[0011] Preferably, the inner sealing ring is fixedly connected to the outer wall of the charging gun body.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1、In the utility model, through pushing the push block to cooperate with traction plate one and traction plate two to push the insulating rubber sleeve, the compression deformation of the insulating rubber sleeve is utilized to make the front end fully adhere to the surface of the charging port, and the fixed block is pushed to the one end of the push rod along with the pushing of the push block, so that the spring piece is stretched out from the guide groove and expanded, thereby pressing and supporting the two sides of the inside of the insulating rubber sleeve, the connection stability of the insulating rubber sleeve is improved, stable sealing is maintained, the infiltration of external rainwater is effectively avoided, and the insulation effect of the utility model is improved.
[0014] 2、In the utility model, through the setting of the limiting clamping groove, the push block is clamped and limited by the clamping block at the front end of the connecting plate during the pushing process, so that the self-locking of the moving position of the push block is realized, and the loosening of the insulating rubber sleeve is avoided to maintain the connection sealing. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic diagram of the new energy automobile charging insulation device is provided for the utility model;
[0016] Figure 2 A side view structure schematic diagram of the new energy automobile charging insulation device is provided for the utility model;
[0017] Figure 3 An internal structure schematic diagram of the insulating plate of the new energy automobile charging insulation device is provided for the utility model;
[0018] Figure 4 An internal structure schematic diagram of the guide groove of the new energy automobile charging insulation device is provided for the utility model.
[0019] Legend: 1, insulating plate; 11, guide groove; 12, spring piece; 13, limiting clamping groove; 14, push rod; 2, charging gun body; 21, charging plug; 22, inner sealing ring; 3, push block; 31, traction plate one; 32, traction plate two; 33, fixed rod; 34, connecting plate; 35, clamping block; 36, fixed block; 4, insulating rubber sleeve; 5, movable groove; 51, movable clamping groove. DETAILED DESCRIPTION
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification. Example
[0022] like Figures 1-4 As shown, this utility model provides a charging insulation device for new energy vehicles, including an insulating plate 1 and a charging gun body 2. The insulating plate 1 is fixedly connected to the top surface of the charging gun body 2. An insulating rubber sleeve 4 is sleeved on the outside of the insulating plate 1 and the charging gun body 2. A push block 3 is movably connected to the inner outer wall of the insulating plate 1. A fixing rod 33 is fixedly connected to both ends of the push block 3. A traction plate 31 is movably sleeved on the outer wall of the fixing rod 33. A traction plate 32 is provided on one side of the traction plate 31. One end of the traction plate 31 and the traction plate 32 are fixedly connected to the outer wall of the insulating rubber sleeve 4. The other end of the traction plate 32 is rotatably connected to one end of the fixing rod 33. A guide groove 11 is opened inside the insulating plate 1. A spring piece 12 is movably connected to the inner wall of the guide groove 11. A push rod 14 is fixedly connected to one end of the spring piece 12. A fixing block 36 is fixedly connected to the bottom surface of the push block 3.
[0023] The specific settings and functions of this embodiment are described below. After the charging gun body 2 is inserted into the charging port, the push block 3 is pushed. The insulating sleeve 4 is pushed forward by the first traction plate 31 and the second traction plate 32. The compression deformation of the insulating sleeve 4 makes its front end fully fit with the surface of the charging port. As the push block 3 is pushed forward, the fixing block 36 pushes one end of the push rod 14, so that the spring piece 12 extends out from the guide groove 11 and expands, thereby pressing and supporting the inner two sides of the insulating sleeve 4, thereby improving the connection stability of the insulating sleeve 4, maintaining stable sealing, effectively preventing the infiltration of external rainwater, and improving the insulation effect of this utility model. Example
[0024] like Figures 1-4As shown, an active groove 5 is provided inside one end of the insulating plate 1, and an active slot 51 is provided through the inner top surface of the active groove 5. The push block 3 is movably engaged with the inner wall of the active slot 51. A connecting plate 34 is fixedly connected to the upper outer wall of the push block 3. A locking block 35 is fixedly connected to the bottom surface of one end of the connecting plate 34. A limit slot 13 is provided on the top surface of the insulating plate 1. A charging plug 21 is fixedly connected to one end of the charging gun body 2. An inner sealing ring 22 is provided on the outside of the charging plug 21. The inner sealing ring 22 is fixedly connected to the outer wall of the charging gun body 2.
[0025] The overall effect of this embodiment is that, through the setting of the movable groove 5 and the movable slot 51, it is convenient for the push block 3 to be pushed and pulled back on the insulating plate 1. Through the setting of the limiting slot 13, the push block 3 is locked by the locking block 35 at the front end of the connecting plate 34 and the limiting slot 13 during the pushing process, thereby realizing the self-locking of the moving position of the push block 3 and preventing the insulating sleeve 4 from loosening.
[0026] The usage method and working principle of this device are as follows: During use, the user connects the charging gun body 2 to the charging port of the new energy vehicle through the charging plug 21. After insertion, the user pushes the push block 3, which pushes the insulating sleeve 4 through the first traction plate 31 and the second traction plate 32. The compression deformation of the insulating sleeve 4 makes its front end fully fit and seal with the surface of the charging port. As the push block 3 is pushed forward, the fixing block 36 pushes one end of the push rod 14, thereby causing the spring piece 12 to extend and expand from the guide groove 11, thus pressing and supporting the inner sides of the insulating sleeve 4, thereby improving the connection stability of the insulating sleeve 4, effectively preventing the infiltration of external rainwater, and improving the insulation effect of this utility model. Through the setting of the limiting slot 13, the push block 3 is locked by the locking block 35 at the front end of the connecting plate 34 and the limiting slot 13 during the pushing process, thereby realizing the self-locking of the moving position of the push block 3 and preventing the insulating sleeve 4 from loosening.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A new energy automobile charging insulation device, comprising an insulation plate (1) and a charging gun body (2), the insulation plate (1) is fixedly connected to the top surface of the charging gun body (2), characterized in that: The outer part of the insulating plate (1) and the charging gun body (2) is sleeved with an insulating rubber sleeve (4), the inner wall of the insulating plate (1) is movably connected with a push block (3), the two ends of the push block (3) are fixedly connected with a fixed rod (33), the outer wall of the fixed rod (33) is movably sleeved with a traction plate one (31), one side of the traction plate one (31) is provided with a traction plate two (32), one end of the traction plate one (31) and the traction plate two (32) is fixedly connected with the outer wall of the insulating rubber sleeve (4), the other end of the traction plate two (32) is rotatably connected with one end of the fixed rod (33), the inner part of the insulating plate (1) is provided with a guide groove (11), the inner wall of the guide groove (11) is movably connected with an elastic sheet (12), one end of the elastic sheet (12) is fixedly connected with a push rod (14), the bottom surface of the push block (3) is fixedly connected with a fixed block (36).
2. The new energy vehicle charging insulation device according to claim 1, characterized in that: The inner part of one end of the insulating plate (1) is provided with a movable slot (5), the inner top surface of the movable slot (5) is provided with a movable clamping groove (51), the push block (3) is movably clamped on the inner wall of the movable clamping groove (51).
3. The new energy vehicle charging insulation device according to claim 1, characterized in that: The outer wall of the upper part of the push block (3) is fixedly connected with a connecting plate (34), one end of the bottom surface of the connecting plate (34) is fixedly connected with a clamping block (35).
4. The new energy vehicle charging insulation device according to claim 1, characterized in that: The top surface of the insulating plate (1) is provided with a limiting clamping groove (13).
5. The new energy vehicle charging insulation device according to claim 1, characterized in that: One end of the charging gun body (2) is fixedly connected with a charging plug (21).
6. The new energy vehicle charging insulation device according to claim 5, characterized in that: The outer part of the charging plug (21) is provided with an inner sealing ring (22).
7. The new energy vehicle charging insulation device according to claim 6, characterized in that: The inner sealing ring (22) is fixedly connected with the outer wall of the charging gun body (2).