Waterproof charging gun

Abstract

The utility model relates to the technical field of charging guns, in particular to a waterproof charging gun, which comprises a gun body, a plug male head and a waterproof assembly, the waterproof assembly comprises a waterproof sleeve, a control ring and a rotating block, the waterproof sleeve is movably arranged at one end of the gun body, a movable groove is arranged at one end of the gun body, the waterproof sleeve is movably arranged in the movable groove, and the control ring is arranged in the movable groove. A control groove is formed in the top of the gun body, the rotating block is rotatably arranged in the control groove, the control ring is arranged at the position, close to the control groove, in the movable groove, the side, away from the waterproof sleeve, of the control ring is connected and provided with a connecting screw rod, and a threaded hole matched with the connecting screw rod is formed in the middle of the rotating block. The rotating block drives the connecting screw rod to move transversely, meanwhile, the connecting screw rod can control the ring and the waterproof sleeve to move in the direction of the plug male head, the waterproof sleeve and the connecting base of the charging female head are driven to be attached and pressed tightly, water is prevented from entering the position between the plug male head and the charging female head in rainy days, and the waterproof effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging gun technical field especially is a waterproof charging gun. BACKGROUND

[0002] Under the big environment of global new energy development, new energy vehicles gradually replace fuel vehicles have become a consensus in the field of vehicles of all countries in the world, with the continuous popularity of electric vehicles, more and more people purchase and use electric vehicles, and the charging gun as the charging interface of electric vehicle is an important supporting product in the development process of electric vehicle industry at present. In the process of rapid development of electric vehicle technology, electric vehicle supporting products such as charging pile and charging gun also develop rapidly, and the demand for charging gun in the market is also higher and higher.

[0003] The function of the charging gun is to provide charging service for electric vehicles, and the use environment of the charging gun is complex and various. Due to the particularity of electric vehicles, many charging processes are often completed outdoors, and when charging the electric vehicle with the charging gun, rainwater in the environment can easily enter from the connection between the male head and the female head of the charging gun, resulting in short circuit or damage during charging, affecting the charging and use of the vehicle, and even causing safety hazards such as electric leakage. Therefore, the present inventor proposes a waterproof charging gun to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a waterproof charging gun, including gun body, plug male head and waterproof component, plug male head installs in the middle part of one end of gun body, waterproof component sets up at the position close to plug male head of gun body, waterproof component includes waterproof cover, control ring and rotating block, waterproof cover movably sets up at one end close to plug male head of gun body, and the position close to waterproof cover of one end of gun body is equipped with the movable slot, and movable slot extends to the direction that gun body is far away from plug male head, waterproof cover movably sets up in movable slot, the position close to movable slot of the top of gun body is equipped with control groove, control groove is communicated with movable slot, and rotating block rotatably sets up in control groove, control ring sets up at the position close to control groove in movable slot, and control ring is connected with the side close to control groove of waterproof cover, and the side away from waterproof cover of control ring is connected and installs connecting screw rod, and connecting screw rod extends to the direction of rotating block, and the middle part of rotating block is equipped with the screw hole matched with connecting screw rod, and screw hole is connected with connecting screw rod by screwing.

[0005] In a further embodiment of the above description, the waterproof sleeve has a cylindrical structure. A sealing neck is located at one end of the waterproof sleeve near the control ring. A flow-blocking sealing ring, matching the sealing neck, is located near the sealing neck within the movable groove. The flow-blocking sealing ring engages with the sealing neck. The cross-section of the flow-blocking sealing ring is an inverted boss shape. A flow guide channel is distributed within the movable groove near the connecting screw. Water outlet holes are distributed on the bottom surface of the gun body near the flow guide channel, and these outlet holes communicate with the movable groove. When water enters the movable groove, the flow-blocking sealing ring prevents water from flowing towards the male connector, ensuring that water does not appear at the connection point between the male and female connectors.

[0006] In a further embodiment of the above description, the control groove is provided with a receiving groove on the side away from the movable groove. The receiving groove matches the connecting screw and is connected to the control groove. Positioning rings are provided on the wall surface of the control groove near the receiving groove and on the wall surface of the receiving groove near the movable groove. A rotating groove matching the positioning ring is provided on the position of the rotating block near the positioning ring. The rotating groove is connected to the threaded hole. The inner circle of the positioning ring matches the connecting screw. The positioning ring and the rotating groove are used to provide the rotation effect of the rotating block while also ensuring the rotation effect of the connecting bolt.

[0007] In a further embodiment of the above description, the gun body is provided with a cable channel in the middle, which extends through the male connector. A connecting neck is provided near the male connector, and a matching connecting position is provided near the connecting neck on the male connector. The connecting position connects with the connecting neck, and a water-blocking ring is distributed between the connecting position and the connecting neck. A sealing plug is provided near the gun body on the male connector. The sealing plug and the water-blocking ring are used to enhance the waterproof effect of the male connector and the gun body.

[0008] In a further embodiment of the above description, the top of the gun body is provided with a locking assembly, which includes a mounting platform and a locking buckle. The mounting platform is located on the top of the gun body, and a locking buckle groove is opened in the middle of the mounting platform. One end of the locking buckle is rotatably connected to the wall of the locking buckle groove through a connecting post. The locking buckle is used to provide a locking effect with the car charging terminal.

[0009] In the above description, as a further embodiment, the locking buckle is provided with a return spring at the end away from the connecting post. The top of the return spring is connected to the bottom surface of the locking buckle, and the bottom of the return spring is fixedly connected to the locking buckle slide groove. The top of the locking buckle at the end away from the connecting post is provided with a pressing position. The return spring can be used to provide upward pressure on the locking buckle to ensure the locking effect.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: through the waterproof assembly's setting, when charging in the open air, after the spigot male head is connected with the charging female head of car, the user can rotate the rotating block, and the connecting screw is driven to move in the movable groove in the transverse direction through the threaded connection of rotating block, and the connecting screw moves in the transverse direction simultaneously, and the waterproof sleeve moves to the position of the charging female head, and continues to rotate the rotating block, and the connecting seat of waterproof sleeve and charging female head is pressed tightly, realizes the effect of the wrapping of charging female head and spigot male head, prevents the water from entering between spigot male head and charging female head when raining, provides waterproof effect. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic diagram of a waterproof charging gun of the utility model;

[0012] Figure 2 It is a structure exploded schematic diagram of a waterproof charging gun of the utility model;

[0013] Figure 3 It is a structure exploded schematic diagram of another view of a waterproof charging gun of the utility model;

[0014] Figure 4 It is an internal structure schematic diagram of a waterproof charging gun of the utility model;

[0015] Figure 5 It is a mounting effect schematic diagram of a waterproof charging gun of the utility model;

[0016] Figure 6 It is a waterproof charging gun of the utility model Figure 5 The local enlarged schematic diagram of structure A in the utility model is shown in the figure.

[0017] Figure 7 It is the local enlarged schematic diagram of structure B in the utility model Figure 5 The local enlarged schematic diagram of structure B in the utility model is shown in the figure.

[0018] In the figure: 1-gun body, 2-spigot male head, 3-waterproof sleeve, 4-control ring, 5-rotating block, 6-movable groove;

[0019] 7-control groove, 8-pressing position, 9-connecting screw, 10-threaded hole, 11-sealing neck;

[0020] 12-flow resistance sealing ring, 13-flow guide, 14-water outlet, 15-containing groove, 16-positioning ring;

[0021] 17-rotary groove, 18-cable channel, 19-connection neck, 20-connection position, 21-water resistance ring;

[0022] 22-sealing plug, 23-mounting table, 24-locking buckle, 25-buckle sliding slot, 26-connection column;

[0023] 27 - return spring. DETAILED DESCRIPTION

[0024] The utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0025] In this embodiment, please refer to Figures 1-5 , a waterproof charging gun is specifically implemented, including gun body 1, plug male head 2 and waterproof assembly, plug male head 2 is installed in the middle of one end of gun body 1, waterproof assembly is arranged at the position close to plug male head 2 of gun body 1, waterproof assembly includes waterproof sleeve 3, control ring 4 and rotating block 5, waterproof sleeve 3 is movably arranged at one end close to plug male head 2 of gun body 1, the position close to waterproof sleeve 3 of one end of gun body 1 is equipped with movable slot 6, and movable slot 6 extends towards the direction that gun body 1 is away from plug male head 2, waterproof sleeve 3 is movably arranged in movable slot 6, the top of gun body 1 is equipped with control slot 7 at the position close to movable slot 6, control slot 7 is communicated with movable slot 6, rotating block 5 is rotatably arranged in control slot 7, control ring 4 is arranged at the position close to control slot 7 in movable slot 6, and control ring 4 is connected with the side close to control slot 7 of waterproof sleeve 3, the side away from waterproof sleeve 3 of control ring 4 is connected and installed with connecting screw rod 9, connecting screw rod 9 extends towards rotating block 5, the middle of rotating block 5 is equipped with the threaded hole 10 matched with connecting screw rod 9, and threaded hole 10 is connected with connecting screw rod 9 by screwing.

[0026] The waterproof sleeve 3 is in cylindrical structure, one end close to control ring 4 of waterproof sleeve 3 is equipped with sealing neck 11, the position close to sealing neck 11 in movable slot 6 is equipped with the flow resistance sealing ring 12 matched with sealing neck 11, flow resistance sealing ring 12 is matched with sealing neck 11, the cross section of flow resistance sealing ring 12 is inverted boss shape structure, there are flow channels 13 distributed at the position close to connecting screw rod 9 in movable slot 6, there are water outlet holes 14 distributed at the position close to flow channels 13 on the bottom surface of the outside of gun body 1, and water outlet holes 14 are communicated with movable slot 6.

[0027] The side away from movable slot 6 of control slot 7 is equipped with containing groove 15, containing groove 15 is matched with connecting screw rod 9, and containing groove 15 is communicated with control slot 7, the wall surface of control slot 7 close to containing groove 15 and the wall surface of containing groove 15 close to movable slot 6 are all equipped with positioning ring 16, the position close to positioning ring 16 of rotating block 5 is equipped with the rotation groove 17 matched with positioning ring 16, rotation groove 17 is communicated with threaded hole 10, and the inner circle of positioning ring 16 is matched with connecting screw rod 9.

[0028] The middle part of the gun body 1 is provided with a cable channel 18, the cable channel 18 extends in the direction of the plug male head 2, the cable channel 18 is provided with a connecting neck 19 near the plug male head 2, the plug male head 2 is provided with a connecting position 20 matched with the connecting neck 19 near the connecting neck 19, the connecting position 20 is connected with the connecting neck 19, and the connecting position 20 and the connecting neck 19 are distributed with a water blocking ring 21, and the plug male head 2 is provided with a sealing plug 22 near the gun body 1.

[0029] The top of the gun body 1 is provided with a locking assembly, the locking assembly comprises a mounting table 23 and a locking buckle 24, the mounting table 23 is arranged at the top of the gun body 1, the middle part of the mounting table 23 is provided with a buckle sliding groove 25, and one end of the locking buckle 24 is rotatably connected with the wall surface of the buckle sliding groove 25 through a connecting column 26.

[0030] The end, away from the connecting column 26, of the locking buckle 24 is provided with a reset spring 27, the top of the reset spring 27 is connected with the bottom surface of the locking buckle 24, the bottom of the reset spring 27 is fixedly connected with the buckle sliding groove 25, and the top of the end, away from the connecting column 26, of the locking buckle 24 is provided with a pressing position 8.

[0031] According to the accompanying Figure 4 and the accompanying Figure 5 , the working process of the utility model is as follows: after the plug male head 2 is connected with the charging female head of the automobile, the user can rotate the rotating block 5, the rotating block 5 drives the connecting screw rod 9 to move transversely in the movable groove 6 through the threaded connection of the threaded hole 10 and the connecting screw rod 9, the connecting screw rod 9 controls the movement of the ring 4 and the waterproof sleeve 3 towards the plug male head 2, when the waterproof sleeve 3 moves to the position of the charging female head, the rotating block 5 is continuously rotated, the waterproof sleeve 3 is tightly attached to the connecting seat of the charging female head, the charging female head is wrapped by the plug male head 2, and the water is prevented from entering between the plug male head 2 and the charging female head, so that the waterproof effect is achieved.

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection range of the utility model.

[0033] In addition, in the description of the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] Finally, it should be pointed out that: the above embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit it, the protection scope of the present application is not limited to this, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any skilled person in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacement to part of the technical features; and these modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and all should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A waterproof charging gun, comprising a gun body, a male connector, and a waterproof component, wherein the male connector is installed at the middle of one end of the gun body, and the waterproof component is disposed on the gun body near the male connector, characterized in that: The waterproof assembly includes a waterproof sleeve, a control ring, and a rotating block. The waterproof sleeve is movably disposed at one end of the gun body near the male connector. One end of the gun body near the waterproof sleeve has a movable groove that extends away from the male connector. The waterproof sleeve is movably disposed within the movable groove. The top of the gun body near the movable groove has a control groove that communicates with the movable groove. The rotating block is rotatably disposed within the control groove. The control ring is disposed within the movable groove near the control groove and is connected to the side of the waterproof sleeve near the control groove. A connecting screw is connected to the side of the control ring away from the waterproof sleeve, extending towards the rotating block. The center of the rotating block has a threaded hole that matches the connecting screw, and the threaded hole is threadedly connected to the connecting screw.

2. The waterproof charging gun according to claim 1, characterized in that: The waterproof sleeve has a cylindrical structure. A sealing neck is provided at one end of the waterproof sleeve near the control ring. A flow-blocking sealing ring matching the sealing neck is provided in the movable groove near the sealing neck. The flow-blocking sealing ring cooperates with the sealing neck. The cross-section of the flow-blocking sealing ring is an inverted boss-shaped structure. A flow guide channel is distributed in the movable groove near the connecting screw. A water outlet is distributed on the bottom surface of the gun body near the flow guide channel. The water outlet is connected to the movable groove.

3. A waterproof charging gun according to claim 1, characterized in that: The control slot is provided with a receiving slot on the side away from the movable slot. The receiving slot matches the connecting screw and is connected to the control slot. The wall surface of the control slot near the receiving slot and the wall surface of the receiving slot near the movable slot are both provided with positioning rings. The rotating block is provided with a rotating slot that matches the positioning ring at the position near the positioning ring. The rotating slot is connected to the threaded hole. The inner circle of the positioning ring matches the connecting screw.

4. A waterproof charging gun according to claim 1, characterized in that: The gun body has a cable channel in the middle, which extends through the male connector. The cable channel has a connecting neck near the male connector, and the male connector has a matching connecting position near the connecting neck. The connecting position connects with the connecting neck, and a water-blocking ring is distributed between the connecting position and the connecting neck. The male connector has a sealing plug near the gun body.

5. A waterproof charging gun according to claim 1, characterized in that: The top of the gun body is provided with a locking assembly, which includes a mounting platform and a locking buckle. The mounting platform is located on the top of the gun body, and a locking buckle groove is opened in the middle of the mounting platform. One end of the locking buckle is rotatably connected to the wall of the locking buckle groove through a connecting post.

6. A waterproof charging gun according to claim 5, characterized in that: The locking buckle is provided with a return spring at the end away from the connecting post. The top of the return spring is connected to the bottom surface of the locking buckle, and the bottom of the return spring is fixedly connected to the locking buckle slide groove. The top of the locking buckle at the end away from the connecting post is provided with a pressing position.

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