New energy discharge gun plug waterproof structure

Abstract

The utility model discloses a new energy discharge gun plug waterproof structure, which relates to the technical field of new energy plugs, and comprises a charging gun shell, a connector is fixed at the tail end in the charging gun shell, a sealing ring is arranged between the outer wall of the connector and the charging gun shell, a waterproof sealing frame is arranged between the charging gun shell and the connector, and the waterproof sealing frame is connected with the connector. And a filling cavity is formed in the waterproof sealing frame. According to the charging gun, the waterproof sealing frame is arranged between the charging gun shell and the connector, the waterproof sealing frame plays a role in preventing external rainwater from entering the charging gun, the filling cavity is formed in the waterproof sealing frame, and the sealing material is filled in the filling cavity; and the filled sealing material is in contact with the inner wall of the charging gun shell through the annular groove, so that the sealing type between the connector and the charging gun shell is further improved, the overall waterproof effect is effectively improved, and the influence of rainwater on the charging gun shell in the charging operation process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy plugs, in particular to a waterproof structure of a new energy discharge gun plug. Background Art

[0002] The new energy charging gun is a device used to charge new energy vehicles such as electric vehicles and hybrid vehicles. It is a bridge between the power source and the vehicle battery, and charging is achieved by transferring electrical energy to the vehicle battery.

[0003] New energy charging guns are usually composed of plugs, cables, controllers and connectors. The plug is the interface part that connects the power supply and the charging gun, the cable is used to transmit electrical energy, the controller is used to control the charging process, and the connector is used to connect the charging gun and the vehicle.

[0004] In the prior art, charging is often performed by connecting a charging gun to the vehicle body. However, most new energy vehicles are charged outdoors. If it rains, rainwater will penetrate into the charging gun to a certain extent, thereby affecting the normal charging function of the charging gun and having a poor waterproof effect. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a waterproof structure for a new energy discharge gun plug to solve the technical problem that in the prior art, most new energy vehicles are charged outdoors. If it rains, rainwater will penetrate into the charging gun to a certain extent, thereby affecting the normal charging function of the charging gun and resulting in poor waterproof effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure of a new energy discharge gun plug, comprising a charging gun housing, a connector is fixed at the inner end of the charging gun housing, a sealing ring is arranged between the outer wall of the connector and the charging gun housing, and the material of the sealing ring is a waterproof rubber material;

[0007] A waterproof sealing frame is provided between the charging gun housing and the connector, and a filling cavity is provided inside the waterproof sealing frame, an annular groove is provided outside the waterproof sealing frame, and the filling cavity is filled with a waterproof sealing material, and a filling cavity begins inside the waterproof sealing frame;

[0008] A glue injection hole connected to the filling cavity is provided at one end of the waterproof sealing frame, and a sealing head matched with the glue injection hole is provided inside the glue injection hole, wherein the sealing head plays a role of sealing the filling cavity;

[0009] A waterproof cover is elastically connected to the outside of one end of the charging gun housing, and the end of the waterproof cover is trumpet-shaped. A spring is fixed between the waterproof sealing frame and the waterproof cover, and a mounting hole matching the spring is opened inside the waterproof sealing frame.

[0010] By adopting the above technical solution, a waterproof sealing frame is provided between the charging gun housing and the connector, wherein the waterproof sealing frame plays a role in blocking external rainwater from entering the interior of the charging gun, and a filling cavity begins to be provided inside the waterproof sealing frame, wherein the filling cavity is filled with sealing material, and the filled sealing material contacts the inner wall of the charging gun housing through the annular groove, thereby further improving the sealing type between the connector and the charging gun housing, thereby effectively improving the overall waterproof effect and avoiding the influence of rainwater on it during the charging operation.

[0011] The utility model is further configured that a fixing plate fixedly connected to one end of the spring is fixed inside the waterproof cover, and the fixing plate and the spring are fixedly connected by a snap-fit.

[0012] By adopting the above technical solution, the fixing plate plays a role in fixing and supporting the spring.

[0013] To sum up, the utility model mainly has the following beneficial effects: the utility model is provided with a waterproof sealing frame between the charging gun housing and the connector, wherein the waterproof sealing frame plays a role in blocking external rainwater from entering the interior of the charging gun, and a filling cavity begins to be formed inside the waterproof sealing frame, wherein the filling cavity is filled with sealing material, and the filled sealing material contacts the inner wall of the charging gun housing through the annular groove, thereby further improving the sealing type between the connector and the charging gun housing, thereby effectively improving the overall waterproof effect and avoiding the influence of rainwater on it during the charging operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial exploded view of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A.

[0017] In the figure: 1. Charging gun housing; 2. Connector; 3. Waterproof sealing frame; 4. Filling cavity; 5. Annular groove; 6. Glue injection hole; 7. Sealing head; 8. Waterproof cover; 9. Fixing plate; 10. Spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0019] The following describes an embodiment of the utility model based on its overall structure.

[0020] A waterproof structure for a new energy discharge gun plug, such as Figure 1-3 As shown, it includes a charging gun housing 1, a connector 2 is fixed at the inner end of the charging gun housing 1, wherein a sealing ring is arranged between the outer wall of the connector 2 and the charging gun housing 1, and the sealing ring is made of waterproof rubber material;

[0021] A waterproof sealing frame 3 is provided between the charging gun housing 1 and the connector 2, and a filling cavity 4 is provided inside the waterproof sealing frame 3, an annular groove 5 is provided outside the waterproof sealing frame 3, and the filling cavity 4 is filled with waterproof sealing material, and a filling cavity 4 begins to be provided inside the waterproof sealing frame 3, wherein the filling cavity 4 is filled with sealing material, and the filled sealing material contacts the inner wall of the charging gun housing 1 through the annular groove 5, thereby further improving the sealing type between the connector 2 and the charging gun housing 1, thereby effectively improving the overall waterproof effect, and avoiding the influence of rainwater on it during the charging operation;

[0022] One end of the waterproof sealing frame 3 is provided with a glue injection hole 6 connected to the filling cavity 4, and a sealing head 7 matching with the glue injection hole 6 is arranged inside the glue injection hole 6, wherein the sealing head 7 plays a role in sealing the filling cavity 4;

[0023] A waterproof cover 8 is elastically connected to the outside of one end of the charging gun housing 1, and the end of the waterproof cover 8 is trumpet-shaped. A spring 10 is fixed between the waterproof sealing frame 3 and the waterproof cover 8, and a mounting hole matching the spring 10 is opened inside the waterproof sealing frame 3.

[0024] See also Figure 1 and Figure 2 A fixing plate 9 fixedly connected to one end of the spring 10 is fixed inside the waterproof cover 8, and the fixing plate 9 and the spring 10 are fixedly connected by a snap-fit. By setting the above structure, the fixing plate 9 plays a role of fixing and supporting the spring 10.

[0025] The working principle of the utility model is: when in use, a cable is connected to the end of the charging gun housing 1, and the cable is electrically connected to an external power supply device and a control device, so that the new energy vehicle can be charged through the connector 2;

[0026] A waterproof sealing frame 3 is provided between the charging gun housing 1 and the connector 2, wherein the waterproof sealing frame 3 serves to prevent external rainwater from entering the interior of the charging gun;

[0027] A filling cavity 4 is formed inside the waterproof sealing frame 3, wherein the filling cavity 4 is filled with sealing material, and the filled sealing material contacts the inner wall of the charging gun housing 1 through the annular groove 5, thereby further improving the sealing between the connector 2 and the charging gun housing 1, thereby effectively improving the overall waterproof effect and avoiding the influence of rainwater on it during the charging operation;

[0028] Furthermore, a waterproof cover 8 is elastically connected to the outside of the connector 2 at the front end of the charging gun housing 1, and when the connector 2 is inserted into the charging port of the new energy vehicle through the charging gun housing 1, the end face of the waterproof cover 8 can be passively squeezed relative to the body of the new energy vehicle. At this time, the spring 10 is in a compressed state. It can be seen from the above that the overall waterproof effect is further improved, so that the waterproof cover 8 is located on the outside of the connector 2 and the end face is close to the body, and the use effect is greatly improved.

[0029] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A waterproof structure for a new energy discharge gun plug, comprising a charging gun housing (1), characterized in that: A connector (2) is fixed at the inner end of the charging gun housing (1); A waterproof sealing frame (3) is provided between the charging gun housing (1) and the connector (2), and a filling cavity (4) is provided inside the waterproof sealing frame (3); an annular groove (5) is provided on the outside of the waterproof sealing frame (3), and the filling cavity (4) is filled with waterproof sealing material.

2. The waterproof structure of the new energy discharge gun plug according to claim 1 is characterized in that: A glue injection hole (6) communicating with the filling cavity (4) is provided at one end of the waterproof sealing frame (3), and a sealing head (7) matching with the glue injection hole (6) is provided inside the glue injection hole (6).

3. The waterproof structure of the new energy discharge gun plug according to claim 1 is characterized in that: A sealing ring is provided between the outer wall of the connector (2) and the charging gun housing (1), and the sealing ring is made of waterproof rubber material.

4. The waterproof structure of the new energy discharge gun plug according to claim 1 is characterized in that: A waterproof cover (8) is elastically connected to the outer side of one end of the charging gun housing (1), and the end of the waterproof cover (8) is in a trumpet shape.

5. The waterproof structure of the new energy discharge gun plug according to claim 4 is characterized in that: A spring (10) is fixed between the waterproof sealing frame (3) and the waterproof cover (8), and a mounting hole matching the spring (10) is provided inside the waterproof sealing frame (3).

6. The waterproof structure of the new energy discharge gun plug according to claim 5 is characterized by: A fixing plate (9) fixedly connected to one end of the spring (10) is fixed inside the waterproof cover (8), and the fixing plate (9) and the spring (10) are fixedly connected by a snap fit.

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