Novel waterproof anti-electric shock charging pile end seat structure
By setting up a left door lock, spring and right door lock in the charging pile end seat structure, and using the slide chute mechanism and the safety door to open the safety door, the installation difficulties and electric shock problems of traditional charging guns are solved. At the same time, the waterproof performance is improved through the sealing strip, and good waterproof effect is achieved.
Patent Information
- Application Number
- CN202421947569.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The installation of traditional charging guns is difficult, easy to be electrocuted, and lacks effective waterproofing measures.
A new waterproof and anti-electric shock charging pile end-seat structure is designed. By setting up a left door lock, a spring and a right door lock to unlock, the slide mechanism and the safety door dialing element are used to open the left safety door and the right safety door to achieve the anti-electric shock effect, and the connection sealing of the surface cover and the bottom cover is strengthened by adding a sealing strip.
The anti-electric shock effect is achieved, the installation process is simplified, and the waterproof performance is improved through the sealing strip, which significantly improves the waterproof effect.
Smart Images

Figure CN222980891U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging pile equipment, in particular to a novel waterproof and electric shock-proof charging pile end seat structure. Background Art
[0002] With the rapid development of new energy vehicles, more and more new energy vehicles have emerged in people's lives. While people enjoy the convenience brought by new energy vehicles, the safety of new energy vehicles has also attracted much attention. The charging pile is an important infrastructure supporting new energy vehicles, and the safety of the charging pile directly affects the safety of new energy vehicle charging. Traditional charging guns usually use two springs to cooperate with external pulling to open the safety door, and the springs rebound to close the safety door. The installation is difficult, and electric shock is likely to occur. Moreover, no sealing strip is provided, and the waterproof pad is bonded with glue and the face cover, which is easy to age and fall off, resulting in poor waterproof effect. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a novel waterproof and electric shock-proof charging pile end seat structure in view of the above-mentioned defects of the prior art. By setting a left door lock, a spring and a right door lock to cooperate for unlocking, and the left safety door and the right safety door are opened by the cooperation of the chute mechanism and the safety door dial, the electric shock prevention effect is achieved. And by adding a sealing strip, the connection tightness between the face cover and the bottom cover is strengthened, the waterproof performance is improved, and the waterproof effect is good.
[0004] To solve the above technical problems, the technical solution of the utility model is as follows:
[0005] A novel waterproof and electric shock-proof charging pile end seat structure includes a face cover and a bottom cover connected to the face cover. A sealing strip is arranged between the face cover and the bottom cover. A left door lock, a right door lock, a left safety door, a right safety door, a safety door dial and a copper pin are arranged in the bottom cover. The left door lock is connected to the right door lock through a spring. The end parts of the left door lock and the right door lock are respectively clamped with the bottoms of the left safety door and the right safety door. The left safety door is connected to the right safety door through a tension spring. The safety door dial is respectively clamped with the left safety door and the right safety door through a chute mechanism.
[0006] Preferably, a charging gun insertion through hole is opened at the front end of the face cover. A panel guide is arranged inside the charging gun insertion through hole. A panel waterproof pad is arranged between the panel guide and the face cover.
[0007] Preferably, a plurality of needle columns for inserting the copper pins are arranged on the bottom cover. A copper pin gasket is arranged on the back of the bottom cover. A clamping through hole adapted to the left safety door and the right safety door is opened on the side surface of the needle column.
[0008] Preferably, a rotating connection post is arranged inside the bottom cover. One end of the left door lock and one end of the right door lock are both rotatably connected to the rotating connection post. The other end of the left door lock and the other end of the right door lock are respectively clamped to the bottoms of the left safety door and the right safety door. The spring is sleeved outside the rotating connection post.
[0009] Preferably, the chute mechanism includes a left chute and a right chute symmetric to the left chute. The left chute and the right chute are respectively formed on the left safety door and the right safety door.
[0010] Preferably, a left sliding post and a right sliding post are respectively arranged on the left safety door and the right safety door. The left sliding post and the right sliding post are inserted into the left chute and the right chute. A safety door connection post rotatably connected to the left safety door and the right safety door is arranged on the bottom cover.
[0011] Adopting the above technical solution, a novel waterproof and anti-electric shock charging pile end seat structure provided by the utility model has the following beneficial effects: A sealing strip is arranged between the face cover and the bottom cover in the novel waterproof and anti-electric shock charging pile end seat structure. A left door lock, a right door lock, a left safety door, a right safety door, a safety door dial and a copper pin are arranged inside the bottom cover. The left door lock is connected to the right door lock through a spring. The end parts of the left door lock and the right door lock are respectively clamped to the bottoms of the left safety door and the right safety door. The left safety door is connected to the right safety door through a tension spring. The safety door dial is respectively clamped to the left safety door and the right safety door through the chute mechanism. During operation, when the charging gun is inserted, it first touches the left door lock and the right door lock, causing the left door lock and the right door lock to move downward and disengage from the left safety door and the right safety door. Then the charging gun touches the safety door dial, causing the safety door dial to move upward. Under the action of the chute mechanism, the left safety door and the right safety door open outward. Finally, the charging gun contacts the copper pin for charging. By setting the left door lock, the spring and the right door lock to cooperate in unlocking, and the chute mechanism and the safety door dial to cooperate in opening the left safety door and the right safety door, the left safety door and the right safety door cover the copper pin to achieve the anti-electric shock effect. The installation is simple, and the connection tightness between the face cover and the bottom cover is strengthened by adding a sealing strip. The sealing strip is integrally injection-molded with the face cover to improve the waterproof performance, and the waterproof effect is good. Description of the Drawings
[0012] Figure 1 is an exploded view of the utility model;
[0013] Figure 2 is a perspective view of the utility model;
[0014] Figure 3 is a perspective view of the utility model from another angle;
[0015] Figure 4 is a schematic diagram of the internal structure of the utility model;
[0016] In the figure, 1 - face cover, 2 - bottom cover, 3 - sealing strip, 4 - left door lock, 5 - right door lock, 6 - left safety door, 7 - right safety door, 8 - safety door actuator, 9 - copper pin, 10 - spring, 11 - tension spring, 12 - charging gun insertion through - hole, 13 - panel guide, 14 - panel waterproof pad, 15 - pin post, 16 - copper pin gasket, 17 - snap - fit through - hole, 18 - rotating connection post, 19 - left sliding groove, 20 - right sliding groove, 21 - left sliding post, 22 - right sliding post, 23 - safety door connection post. Specific embodiments
[0017] The following further explains the specific embodiments of the present utility model in conjunction with the attached drawings. It should be noted here that the description of these embodiments is for helping to understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the following described various embodiments of the present utility model can be combined with each other as long as they do not conflict with each other.
[0018] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counter - clockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.
[0019] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0020] As Figures 1-4As shown, the new waterproof and electric shock-proof charging pile end seat structure includes a cover 1 and a bottom cover 2 connected to the cover 1, a sealing strip 3 is arranged between the cover 1 and the bottom cover 2, and a left door lock 4, a right door lock 5, a left safety door 6, a right safety door 7, a safety door dial 8 and a copper pin 9 are arranged in the bottom cover 2. The left door lock 4 is connected to the right door lock 5 through a spring 10, and the ends of the left door lock 4 and the right door lock 5 are respectively clamped with the bottom of the left safety door 6 and the right safety door 7, and the left safety door 6 is connected to the right safety door 7 through a tension spring 11, and the safety door dial 8 is respectively clamped with the left safety door 6 and the right safety door 7 through a slide mechanism. It can be understood that the cover 1 and the sealing strip 3 are integrally injection molded, and the left safety door 6 and the right safety door 7 are both thickened, and the strength is sufficient and not easy to break.
[0021] Specifically, a charging gun insertion through hole 12 is provided at the front end of the surface cover 1, a panel guide 13 is provided on the inner side of the charging gun insertion through hole 12, and a panel waterproof pad 14 is provided between the panel guide 13 and the surface cover 1; a plurality of needle posts 15 for the copper pin 9 to be inserted are provided on the bottom cover 2, and a copper pin gasket 16 is provided on the back of the bottom cover 2; a card connection through hole 17 adapted to the left safety door 6 and the right safety door 7 is provided on the side of the needle post 15, so that the left safety door 6 and the right safety door 7 can be inserted into and block the copper pin 9 on the inner side of the needle post 15; a rotating connecting column 18 is provided in the bottom cover 2, and one end of the left door lock 4 and one end of the right door lock 5 are connected to the rotating connecting column 18 Rotationally connected, the other end of the left door lock 4 and the other end of the right door lock 5 are respectively clamped with the bottom of the left safety door 6 and the right safety door 7, and the spring 10 is sleeved on the outer side of the rotating connection column 18; the slide groove mechanism includes a left slide groove 19 and a right slide groove 20 symmetrical to the left slide groove 19, and the left slide groove 19 and the right slide groove 20 are respectively opened on the left safety door 6 and the right safety door 7; the left safety door 6 and the right safety door 7 are respectively provided with a left sliding column 21 and a right sliding column 22, and the left sliding column 21 and the right sliding column 22 are inserted into the left slide groove 19 and the right slide groove 20, and the bottom cover 2 is provided with a safety door connecting column 23 rotatably connected to the left safety door 6 and the right safety door 7. It can be understood that when working, the charging gun is inserted and first touches the left door lock 4 and the right door lock 5, so that the left door lock 4 and the right door lock 5 move downward and disengage from the left safety door 6 and the right safety door 7, and then the charging gun touches the safety door dial 8, so that the safety door dial 8 moves upward, and under the action of the slide mechanism, the left safety door 6 and the right safety door 7 open outward, and finally the charging gun contacts the copper pin 9 for charging; after charging is completed, the charging gun is pulled out, and at this time the safety door dial 8 moves downward, and the left safety door 6 and the right safety door 7 close inward under the action of the tension spring 11 until the copper pin 9 is blocked, and the left door 4 and the right door lock 5 move upward under the action of the spring 10 until they are stuck at the bottom of the left safety door 6 and the right safety door 7, completing the locking.
[0022] It can be understood that the design of the present utility model is reasonable and the structure is unique. By setting the left door lock 4, the spring 10 and the right door lock 5 to cooperate for unlocking, the left safety door 6 and the right safety door 7 are opened by the cooperation of the chute mechanism and the safety door pusher 8. The left safety door 6 and the right safety door 7 cover the copper pin 9 to achieve the effect of preventing electric shock. The installation is simple, and the connection tightness between the face cover 1 and the bottom cover 2 is strengthened by adding a sealing strip 3 to improve the waterproof performance, and the waterproof effect is good.
[0023] The above has described in detail the embodiments of the present utility model in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present utility model.
Claims
1. A new waterproof and anti-electric shock charging pile terminal structure, characterized by: It includes a face cover and a bottom cover connected to the face cover, a sealing strip is arranged between the face cover and the bottom cover, a left door lock, a right door lock, a left safety door, a right safety door, a safety door dial and a copper pin are arranged in the bottom cover, the left door lock is connected to the right door lock through a spring, the ends of the left door lock and the right door lock are respectively clamped with the bottom of the left safety door and the right safety door, the left safety door is connected to the right safety door through a tension spring, and the safety door dial is respectively clamped with the left safety door and the right safety door through a sliding groove mechanism.
2. The novel waterproof and anti-electric shock charging pile terminal structure according to claim 1 is characterized by: A charging gun insertion through hole is provided at the front end of the surface cover, a panel guide is provided inside the charging gun insertion through hole, and a panel waterproof pad is provided between the panel guide and the surface cover.
3. The new waterproof and anti-electric shock charging pile end seat structure according to claim 1 is characterized by: The bottom cover is provided with a plurality of pin posts for the copper pins to be inserted, and the back of the bottom cover is provided with a copper pin gasket; the side of the pin posts is provided with a card-connecting through hole matched with the left safety door and the right safety door.
4. The novel waterproof and anti-electric shock charging pile end seat structure according to claim 1 is characterized by: A rotating connecting column is provided in the bottom cover, one end of the left door lock and one end of the right door lock are rotatably connected to the rotating connecting column, the other end of the left door lock and the other end of the right door lock are respectively clamped with the bottom of the left safety door and the right safety door, and the spring is sleeved on the outside of the rotating connecting column.
5. The novel waterproof and anti-electric shock charging pile terminal structure according to claim 1 is characterized by: The slide slot mechanism comprises a left slide slot and a right slide slot which is symmetrical to the left slide slot. The left slide slot and the right slide slot are respectively arranged on the left safety door and the right safety door.
6. The novel waterproof and anti-electric shock charging pile terminal structure according to claim 5 is characterized by: The left safety door and the right safety door are respectively provided with a left sliding column and a right sliding column, and the left sliding column and the right sliding column are inserted into the left sliding groove and the right sliding groove. The bottom cover is provided with a safety door connecting column which is rotatably connected with the left safety door and the right safety door.