New energy automobile charging pile

By using rubber sleeves and conical ring structures in the waterproof mechanism of the charging gun and charging pile, the problem of the charging gun being easily soaked by rainwater when placed is solved, and the effective waterproofing of the charging gun and the service life of the charging gun are achieved.

CN222769260UActive Publication Date: 2025-04-18黄杰
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Patent Information

Application Number
CN202421168639.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-18
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The charging guns of existing charging piles are easily soaked in rainwater when placed, resulting in short circuit or damage, affecting use.

Method used

A waterproof mechanism is designed, including a fixing cylinder fixedly connected to the outer wall of the charging gun and a rubber sleeve. The seal is formed by extruding contact between the second tapered ring and the rubber sleeve, and the arc-shaped grooves improve the waterproof effect of the rubber sleeve.

Benefits of technology

Effectively prevent rainwater from entering the charging gun interface, extend the service life of the charging gun, and improve the reliability of the charging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of new energy automobiles, and provides a new energy automobile charging pile, which is characterized in that one side of the charging pile is provided with a placement groove; the waterproof mechanism is located on the outer wall of the charging gun and one side of the charging pile and used for preventing water when the charging gun is placed, the waterproof mechanism comprises a fixing cylinder fixedly connected to the outer wall of the charging gun, a first conical ring is arranged on the outer side of the fixing cylinder, and a second conical ring is fixedly connected to one end of the first conical ring. According to the utility model, through the arrangement of the waterproof mechanism, after the charging gun is placed, the rubber sleeve in an extruded state is tightly attached to the outer wall of the second conical ring, so that a waterproof effect can be achieved. By means of the technical scheme, the problem that in the prior art, a charging gun is prone to being soaked by rainwater when placed is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to new energy vehicles, and specifically, to a new energy vehicle charging pile. Background Art

[0002] A charging pile is a device that provides power replenishment for electric vehicles. Its function is similar to that of a gas pump in a gas station. It can be fixed on the ground or wall and installed in public buildings and parking lots in residential areas. It can charge various types of electric vehicles according to the adjusted voltage and current.

[0003] According to the announcement number "CN 215663004 U" published on the China Patent Network, it is a "new energy vehicle charging pile waterproof component", including: a mounting groove, fixed on the top side of the charging pile, and a guide rod is arranged on the inner side of the mounting groove; a driving motor, fixed on one side of the mounting groove, and the output end is connected to a bidirectional screw rod, the bidirectional screw rod passes through the mounting groove, and is arranged parallel to the guide rod; a first slider, which is passed by the guide rod and the bidirectional screw rod, and is symmetrically arranged on both sides of the bidirectional screw rod; a first mounting ear, fixed on the top side of the two first sliders; a solar panel, which is arranged on the top side of the first mounting ear, and has a slide groove on the bottom side, and a second slider is arranged in the slide groove, and the second slider is hinged to the first mounting ear; a rain shield, fixed on the top side of the two solar panels, and is hinged to the solar panel. The utility model new energy vehicle charging pile waterproof component has a simple structure, can improve the utilization of solar energy, and can block sunlight and rain at the same time, avoid the impact on the charging pile, and improve the safety and service life of the device.

[0004] Although the above patent can make the charging pile waterproof, the charging gun of the existing charging pile is generally placed in the placement groove of the charging pile. However, on rainy days, rainwater is easily washed to the charging pile and flows into the placement groove of the charging pile, so that the charging gun interface in the placement groove is immersed in rainwater, which may easily cause a short circuit or damage to the charging gun for a long time, thereby affecting the use of the charging gun. For this reason, a new energy vehicle charging pile is proposed. Utility Model Content

[0005] The utility model provides a new energy vehicle charging pile, which solves the problem in the related art that a charging gun is easily soaked by rainwater when placed.

[0006] The technical solution of the utility model is as follows:

[0007] A new energy vehicle charging pile comprises a charging pile and a charging cable installed at a power port of the charging pile, a charging gun being installed at the end of the charging cable, and further comprising: a placement groove being provided on one side of the charging pile; a waterproof mechanism being located on the outer wall of the charging gun and one side of the charging pile, and being used to waterproof the charging gun when placed, the waterproof mechanism comprising a fixing cylinder fixedly connected to the outer wall of the charging gun, a first conical ring being provided on the outer side of the fixing cylinder, a second conical ring being fixedly connected to one end of the first conical ring, an inwardly recessed groove being provided on one side of the charging pile, and a rubber sleeve being installed on the inner wall of the groove.

[0008] Preferably, the waterproof mechanism further comprises a spring fixedly connected to the outer wall of the fixed tube, one end of the spring is fixedly connected to a slider, and the slider is slidably connected to the fixed tube, and the top of the slider is fixedly connected to the first conical ring.

[0009] Preferably, a conical surface is provided on one side of the second conical ring.

[0010] Preferably, the inner wall of the rubber sleeve is provided with a plurality of arc-shaped grooves, and the plurality of arc-shaped grooves are equidistantly distributed on the inner side of the rubber sleeve.

[0011] Preferably, a limiting sliding groove matching the sliding block is provided on the outer wall of the fixing cylinder.

[0012] Preferably, the diameter of the groove is greater than the thickness of the second conical ring, and the diameter of the rubber sleeve plus the diameter of the second conical ring is greater than the diameter of the groove.

[0013] The working principle and beneficial effects of the utility model are:

[0014] 1. In the utility model, a waterproof mechanism is provided. When the charging gun is docked with the placement groove on one side of the charging pile, the second conical ring is synchronously inserted into the groove, and contacts the rubber sleeve under the action of the conical surface on one side of the second conical ring, so that the rubber sleeve is squeezed. Due to the specific elasticity of the rubber sleeve itself, the rubber sleeve can be tightly attached to the outer wall of the second conical ring during the squeezing process, so that after the charging gun is placed, the rubber sleeve in the squeezed state is tightly attached to the outer wall of the second conical ring to form a waterproof effect;

[0015] 2. In the utility model, by providing arc grooves, when the rubber sleeve is tightly attached to the second conical ring for sealing, when the rubber sleeve is elastically fatigued after long-term use, when rainwater flows along the second conical ring, the rainwater is retained by the multiple arc grooves, thereby improving the waterproof effect of the rubber sleeve;

[0016] 3. In the utility model, by setting the cooperation of parts such as a slider, when the charging gun is docked with the charging port of the new energy vehicle, when the first conical ring and the second conical ring are subjected to resistance, the fixed cylinder slides relative to the slider, so that the spring can be squeezed, so that the first conical ring and the second conical ring can be extended and retracted, and charging will not be hindered. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a partial cross-sectional view of the charging pile of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic diagram of the installation of the charging gun of the utility model;

[0022] Figure 5 This is a cross-sectional view of the fixing tube and the rubber sleeve of the utility model;

[0023] Figure 6 It is a schematic diagram of the local structure of the rubber sleeve of the utility model.

[0024] In the figure: 1. Charging pile; 101. Placement groove; 2. Waterproof mechanism; 201. Fixing cylinder; 202. Spring; 203. Slider; 204. First conical ring; 205. Second conical ring; 206. Rubber sleeve; 207. Groove; 208. Arc groove; 3. Charging gun; 4. Charging cable. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] See also Figure 1-Figure 6A new energy vehicle charging pile, comprising: a charging pile 1 and a charging line 4 installed at the power port of the charging pile 1, a charging gun 3 is installed at the end of the charging line 4, and a placement groove 101 is opened on one side of the charging pile 1; a waterproof mechanism 2, located on the outer wall of the charging gun 3 and one side of the charging pile 1, for waterproofing the charging gun 3 when placed, the waterproof mechanism 2 includes a fixing cylinder 201 fixedly connected to the outer wall of the charging gun 3, and a first conical ring 204 is arranged on the outer side of the fixing cylinder 201, and one end of the first conical ring 204 is fixed A second conical ring 205 is connected, and an inwardly concave groove 207 is provided on one side of the charging pile 1. A rubber sleeve 206 is installed on the inner wall of the groove 207. A conical surface is provided on one side of the second conical ring 205. A plurality of arc-shaped grooves 208 are provided on the inner side of the rubber sleeve 206. The plurality of arc-shaped grooves 208 are equidistantly distributed on the inner side of the rubber sleeve 206. The diameter of the groove 207 is greater than the thickness of the second conical ring 205. The diameter of the rubber sleeve 206 plus the diameter of the second conical ring 205 is greater than the diameter of the groove 207.

[0027] In this embodiment: when the charging gun 3 is docked with the placement groove 101 on one side of the charging pile 1, the second conical ring 205 is synchronously inserted into the groove 207, and contacts the rubber sleeve 206 under the action of the conical surface on one side of the second conical ring 205, so that the rubber sleeve 206 is squeezed. Due to the elasticity of the rubber sleeve 206 itself, the rubber sleeve 206 can be tightly attached to the outer wall of the second conical ring 205 during the squeezing process, so that after the charging gun 3 is placed, the rubber sleeve 206 in the squeezed state is tightly attached to the outer wall of the second conical ring 205 to form a waterproof effect;

[0028] When the rubber sleeve 206 is tightly attached to the second conical ring 205 for sealing, when the rubber sleeve 206 is elastically fatigued after long-term use, when rainwater flows along the second conical ring 205, the rainwater is retained by the multiple arc-shaped grooves 208, thereby improving the waterproof effect of the rubber sleeve 206.

[0029] See also Figure 1-Figure 5 The waterproof mechanism 2 also includes a spring 202 fixedly connected to the outer wall of the fixed cylinder 201, one end of the spring 202 is fixedly connected to a slider 203, and the slider 203 is slidably connected to the fixed cylinder 201, the top of the slider 203 is fixedly connected to the first conical ring 204, and the outer wall of the fixed cylinder 201 is provided with a limiting sliding groove matching the slider 203.

[0030] In this embodiment: when the charging gun 3 is docked with the charging port of the new energy vehicle, when the first conical ring 204 and the second conical ring 205 are subjected to resistance, the fixed cylinder 201 slides relative to the slider 203, so that the spring 202 can be squeezed. When the charging gun 3 leaves the charging port of the new energy vehicle, the first conical ring 204 and the second conical ring 205 can be pushed to reset under the action of the spring 202 and the slider 203, so that the first conical ring 204 and the second conical ring 205 can be retracted and will not hinder charging;

[0031] When the slider 203 slides, it moves along the direction of the limiting sliding groove. The first conical ring 204 and the second conical ring 205 are limited by the cooperation between the limiting sliding groove and the slider 203 to avoid deviation during the movement.

[0032] Working principle: When the charging gun 3 is docked with the placement groove 101 on one side of the charging pile 1, the second conical ring 205 is synchronously inserted into the groove 207, and contacts the rubber sleeve 206 under the action of the conical surface on one side of the second conical ring 205, so that the rubber sleeve 206 is squeezed. Due to the specific elasticity of the rubber sleeve 206 itself, the rubber sleeve 206 can be tightly attached to the outer wall of the second conical ring 205 during the squeezing process, so that after the charging gun 3 is placed, the rubber sleeve 206 in the squeezed state is tightly attached to the outer wall of the second conical ring 205 to form a waterproof effect;

[0033] When the charging gun 3 is docked with the charging port of the new energy vehicle, when the first conical ring 204 and the second conical ring 205 encounter resistance, the fixed cylinder 201 slides relative to the slider 203, so that the spring 202 can be squeezed. When the charging gun 3 leaves the charging port of the new energy vehicle, the first conical ring 204 and the second conical ring 205 can be pushed to reset under the action of the spring 202 and the slider 203, so that the first conical ring 204 and the second conical ring 205 can be retracted and extended, and will not cause any hindrance to charging.

[0034] The above are only preferred embodiments of the present invention and are 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 new energy vehicle charging pile, comprising a charging pile (1) and a charging cable (4) installed at a power port of the charging pile (1), wherein a charging gun (3) is installed at the end of the charging cable (4), characterized in that: Also includes: A placement groove (101) is provided on one side of the charging pile (1); A waterproof mechanism (2) is located between the outer wall of the charging gun (3) and one side of the charging pile (1), and is used to waterproof the charging gun (3) when it is placed. The waterproof mechanism (2) comprises a fixing tube (201) fixedly connected to the outer wall of the charging gun (3), a first conical ring (204) is arranged on the outer side of the fixing tube (201), and a second conical ring (205) is fixedly connected to one end of the first conical ring (204). An inwardly recessed groove (207) is provided on one side of the charging pile (1), and a rubber sleeve (206) is installed on the inner wall of the groove (207).

2. A new energy vehicle charging pile according to claim 1, characterized in that: The waterproof mechanism (2) further comprises a spring (202) fixedly connected to the outer wall of the fixed tube (201); one end of the spring (202) is fixedly connected to a slider (203); the slider (203) is slidably connected to the fixed tube (201); and the top of the slider (203) is fixedly connected to the first conical ring (204).

3. A new energy vehicle charging pile according to claim 1, characterized in that: One side of the second conical ring (205) is provided with a conical surface.

4. A new energy vehicle charging pile according to claim 1, characterized in that: The inner wall of the rubber sleeve (206) is provided with a plurality of arc-shaped grooves (208), and the plurality of arc-shaped grooves (208) are distributed at equal distances on the inner side of the rubber sleeve (206).

5. A new energy vehicle charging pile according to claim 2, characterized in that: The outer wall of the fixed cylinder (201) is provided with a limiting sliding groove matching the sliding block (203).

6. A new energy vehicle charging pile according to claim 1, characterized in that: The diameter of the groove (207) is greater than the thickness of the second conical ring (205), and the diameter of the rubber sleeve (206) plus the diameter of the second conical ring (205) is greater than the diameter of the groove (207).