Waterproof sheath for charging port of new energy automobile

Abstract

The waterproof sheath comprises a charging seat, a charging gun and a fastening bolt, the charging seat comprises a base and a charging port, the base is fixedly installed on an automobile body, the charging port is fixedly installed on the side, away from the automobile body, of the base, a sealing sleeve is arranged on the outer side of the charging port in a sleeving mode, and the sealing sleeve is fixedly connected with the base. According to the utility model, through the arrangement of the sealing sleeve, after the charging gun is connected with the charging seat, the sealing sleeve is attached to the outer surface of the charging gun, rainwater is prevented from flowing to the muzzle of the charging gun from the surface of the charging gun, and the sealing sleeve is arranged between the sealing sleeve and the charging port, so that the charging gun is prevented from being damaged. After the charging gun is connected with the charging base, the muzzle of the charging gun is tightly attached to the sealing ring, rainwater is prevented from flowing into the charging base from a gap at the joint of the muzzle of the charging gun and the charging base, the structure is simple, and the waterproof performance is good.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof protective covers for charging ports of new energy vehicles, in particular to a waterproof protective cover for charging ports of new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use onboard power as power, use motors to drive wheels, and meet the requirements of road traffic and safety regulations. With the shortage of energy and people's higher requirements for quality of life, new energy vehicles are gradually entering people's daily lives. New energy vehicles are accepted by people because of their low pollution, ability to use a variety of energy sources to convert into electric energy, high energy conversion efficiency, low noise, more conducive to intelligence, simple structure and easy maintenance, and no idling loss.

[0003] In daily use, since new energy vehicles need to be charged frequently, it is inevitable to choose public charging facilities. Most of the public charging facilities are built outdoors. If it happens to rain or snow during charging, the charging port may seep or leak, resulting in losses of life and property. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof cover for a charging port of a new energy vehicle, so as to solve the problems of water seepage and leakage at the charging port when the new energy vehicle is charged in rainy and snowy weather.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof cover for a new energy vehicle charging port, comprising a charging seat, a charging gun and a fastening bolt, the charging seat comprising a base and a charging port, the base being fixedly mounted on the vehicle body, the charging port being fixedly mounted on a side of the base away from the vehicle body, a sealing cover being provided on the outer side of the charging port, the sealing cover being fixedly connected to the base, and a sealing ring being fixedly mounted between the sealing cover and the charging port.

[0006] By providing a sealing sleeve, after the charging gun is connected to the charging seat, the sealing sleeve fits on the outer surface of the charging gun, thereby preventing rainwater from flowing from the surface of the charging gun to the muzzle of the charging gun. By installing a sealing ring between the sealing sleeve and the charging port, after the charging gun and the charging seat are connected, the muzzle of the charging gun and the sealing ring fit tightly, thereby preventing rainwater from flowing into the charging seat from the gap at the connection between the muzzle of the charging gun and the charging seat. The structure is simple and the waterproof performance is good.

[0007] Preferably, a slot is provided on the outer edge of the base, a matching block is provided on one end of the sealing sleeve close to the base, and the sealing sleeve and the base are connected by the slot and the block. By connecting the block of the sealing sleeve to the slot of the base, the slot is wrapped around the outside of the block, so as to prevent rainwater from flowing into the inside through the gap between the sealing sleeve and the base.

[0008] Preferably, the base is provided with a plurality of threaded holes at the position of the card slot, the card block is provided with through holes of the same diameter at the position corresponding to the threaded holes on the card slot, and the fastening bolt passes through the through holes of the card slot and is threadedly connected to the base. The sealing sleeve can be fixed by threading the card block and the base to prevent it from falling off the base.

[0009] Preferably, the sealing sleeve is designed to be cylindrical, and a tightening sleeve that shrinks inwards is provided on one side of the sealing sleeve away from the clamping block, and the tightening sleeve is horn-shaped. The tightening sleeve is configured to be horn-shaped to seal the charging gun.

[0010] Preferably, the sealing ring is annular, the edge of the sealing ring is designed to be stepped inward, and a rubber pad is fixedly installed on the inner side wall of the stepped structure of the sealing ring. The rubber pad can improve the sealing and waterproof properties.

[0011] Preferably, a thread groove is provided around the side of the charging port close to the base, and a thread matching the thread groove is provided on the side of the sealing ring in contact with the charging port, and the sealing ring and the charging port are threadedly connected.

[0012] Preferably, the inner diameter of the tightening sleeve is the same as the outer diameter of the charging gun, the inner diameter of the sealing ring is the same as the outer diameter of the charging gun, and the outer diameter of the sealing ring is the same as the inner diameter of the sealing sleeve. During charging, the inner wall of the tightening sleeve can be tightly fitted to the outer side of the charging gun, and the inner wall of the sealing ring can be tightly fitted to the outer side of the muzzle of the charging gun, so as to prevent rainwater from entering the connection between the charging gun and the charging seat.

[0013] Preferably, the clamping block, the sealing sleeve and the tightening sleeve are all made of silicone material, which can ensure both flexibility and waterproofness.

[0014] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0015] The utility model arranges a sealing sleeve on the outer side of the charging seat, arranges a tightening sleeve on the sealing sleeve, and arranges a sealing ring between the sealing sleeve and the charging port, so that when the charging gun is connected to the charging seat for charging, the sealing sleeve can fit on the outer surface of the charging gun to block rainwater from flowing from the surface of the charging gun to the muzzle of the charging gun. The muzzle of the charging gun and the sealing ring fit tightly to prevent rainwater from flowing into the charging seat from the gap at the connection between the muzzle of the charging gun and the charging seat. The utility model has a simple structure and good waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the sealing ring of the utility model.

[0019] Explanation of the accompanying drawings: 1. Charging stand; 2. Charging gun; 3. Base; 4. Charging port; 5. Sealing sleeve; 6. Sealing ring; 7. Slot; 8. Block; 9. Tightening sleeve; 10. Rubber pad; 11. Fastening bolt. DETAILED DESCRIPTION

[0020] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0022] See also Figure 1-3 The utility model provides a technical solution: including a charging seat 1, a charging gun 2 and a fastening bolt 11, the charging seat 1 includes a base 3 and a charging port 4, the base 3 is fixedly installed on the vehicle body, the charging port 4 is fixedly installed on the side of the base 3 away from the vehicle body, the outer side of the charging port 4 is provided with a sealing sleeve 5, the sealing sleeve 5 and the base 3 are fixedly connected, and a sealing ring 6 is fixedly installed between the sealing sleeve 5 and the charging port 4.

[0023] A clamping groove 7 is provided on the outer edge of the base 3 , and a matching clamping block 8 is provided on one end of the sealing sleeve 5 close to the base 3 . The sealing sleeve 5 and the base 3 are clamped together through the clamping groove 7 and the clamping block 8 .

[0024] The base 3 is provided with a plurality of threaded holes at the position of the slot 7 , and the block 8 is provided with through holes of the same diameter at positions corresponding to the threaded holes on the slot 7 . The fastening bolts 11 pass through the through holes of the slot 7 and are threadedly connected to the base 3 .

[0025] The sealing sleeve 5 is designed to be cylindrical, and a tightening sleeve 9 that shrinks inwards is provided on the side of the sealing sleeve 5 away from the clamping block 8. The tightening sleeve 9 is in the shape of a trumpet.

[0026] The sealing ring 6 is in the shape of a ring, and the edge of the sealing ring 6 is designed to be stepped inwardly. A rubber pad 10 is fixedly installed on the inner side wall of the stepped structure of the sealing ring 6.

[0027] A thread groove is arranged around one side of the charging port 4 close to the base 3 , and a thread matching the thread groove is arranged on the side where the sealing ring 6 contacts the charging port 4 , and the sealing ring 6 and the charging port 4 are threadedly connected.

[0028] The inner diameter of the tightening sleeve 9 is the same as the outer diameter of the charging gun 2 , the inner diameter of the sealing ring 6 is the same as the outer diameter of the charging gun 2 , and the outer diameter of the sealing ring 6 is the same as the inner diameter of the sealing sleeve 5 .

[0029] The clamping block 8, the sealing sleeve 5 and the tightening sleeve 9 are all made of silicone material.

[0030] Working principle or structural principle: When charging, the charging gun 2 is inserted into the tightening sleeve 9 and connected to the charging seat 1. The edge of the muzzle of the charging gun 2 completely rests against the sealing ring 6, and the stepped structure of the sealing ring 6 completely fits the muzzle of the charging gun 2 to prevent rainwater from flowing from the gap at the muzzle to the inside of the charging seat 1. At the same time, the inner wall of the tightening sleeve 9 and the outer side of the charging gun 2 fit tightly to isolate the muzzle of the charging gun from the outside world and prevent rainwater from flowing from the surface of the charging gun 2 to the muzzle. The structure is simple and waterproof.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0033] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof cover for a new energy vehicle charging port, comprising a charging seat (1), a charging gun (2) and a fastening bolt (11), characterized in that: The charging seat (1) comprises a base (3) and a charging port (4); the base (3) is fixedly mounted on a vehicle body; the charging port (4) is fixedly mounted on a side of the base (3) away from the vehicle body; a sealing sleeve (5) is provided on the outer side of the charging port (4); the sealing sleeve (5) and the base (3) are fixedly connected; and a sealing ring (6) is fixedly mounted between the sealing sleeve (5) and the charging port (4).

2. The waterproof cover for a new energy vehicle charging port according to claim 1 is characterized in that: The outer edge of the base (3) is provided with a card slot (7), and the end of the sealing sleeve (5) close to the base (3) is provided with a matching card block (8), and the sealing sleeve (5) and the base (3) are card-connected via the card slot (7) and the card block (8).

3. The waterproof cover for a new energy vehicle charging port according to claim 2 is characterized in that: The base (3) is provided with a plurality of threaded holes at the position of the slot (7), the clamping block (8) is provided with through holes of the same diameter at positions corresponding to the threaded holes on the slot (7), and the fastening bolts (11) pass through the through holes of the slot (7) and are threadedly connected to the base (3).

4. The waterproof cover for a new energy vehicle charging port according to claim 3 is characterized in that: The sealing sleeve (5) is designed to be cylindrical, and a tightening sleeve (9) that shrinks inwards is provided on the side of the sealing sleeve (5) away from the clamping block (8), and the tightening sleeve (9) is in the shape of a trumpet.

5. The waterproof cover for a new energy vehicle charging port according to claim 1, characterized in that: The sealing ring (6) is in the shape of a circular ring, and the edge of the sealing ring (6) is designed to be stepped inwardly. A rubber pad (10) is fixedly mounted on the inner side wall of the stepped structure of the sealing ring (6).

6. The waterproof cover for the charging port of a new energy vehicle according to claim 5, characterized in that: A thread groove is arranged around the side of the charging port (4) close to the base (3), and a thread matching the thread groove is arranged on the side of the sealing ring (6) in contact with the charging port (4), and the sealing ring (6) and the charging port (4) are threadedly connected.

7. The waterproof cover for a new energy vehicle charging port according to claim 4, characterized in that: The inner diameter of the tightening sleeve (9) is the same as the outer diameter of the charging gun (2), the inner diameter of the sealing ring (6) is the same as the outer diameter of the charging gun (2), and the outer diameter of the sealing ring (6) is the same as the inner diameter of the sealing sleeve (5).

8. The waterproof cover for a new energy vehicle charging port according to claim 4, characterized in that: The clamping block (8), the sealing sleeve (5) and the tightening sleeve (9) are all made of silicone material.

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