Electric connector for new energy vehicle

By designing rain shields and ring-shaped rain covers on the electrical connectors for new energy vehicles, the problem of rainwater wetting the sockets or pins is solved, ensuring charging safety, reducing accident risks, and protecting the vehicle body.

CN223665725UActive Publication Date: 2025-12-12HENAN VOCATIONAL COLLEGE OF APPLIED TECH +1
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Patent Information

Application Number
CN202422763695.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing electrical connectors for new energy vehicles are easily wetted by rainwater on rainy days, which can lead to charging accidents.

Method used

An electrical connector with a rain shield and a ring-shaped rain cover was designed. The rain shield is connected to a torsion spring via a hinge shaft, which can seal the insertion end in rainy weather. The soft edge fits the vehicle body to prevent rainwater from entering, and the ring-shaped rain cover prevents rainwater from flowing in from the cable.

Benefits of technology

It effectively prevents rainwater from entering the insertion end, reduces the risk of charging accidents, ensures charging safety, protects the vehicle body from scratches, and prevents dust from entering, thus improving charging reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223665725U_ABST
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Abstract

The utility model relates to an electric connector for a new energy vehicle, which comprises a connector body, the connector body is provided with an insertion end, and the insertion end is provided with a jack or a pin. A rain baffle is hinged to the connector body through a hinge shaft, and a torsional spring is arranged on the hinge shaft. The rain baffle comprises a shielding part used for sealing the port of the insertion end and wing plate parts located on the two sides of the shielding part, and the rain baffle is provided with a shielding position rotating to seal the port of the insertion end and a charging position rotating to leave the insertion end and making contact with a vehicle body so that the insertion end can be inserted into a vehicle body charging port. The rain baffle at the charging position is located above the insertion end and can shield rainwater. According to the design of the utility model, the probability and degree that the electric connector is wetted by rainwater in the prior art are greatly reduced, the charging safety is ensured, charging accidents caused by rainy days are reduced, and the use is very convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric connector, concretely relates to a new energy vehicle electric connector. BACKGROUND

[0002] The new energy vehicle refers to the vehicle that uses the unconventional vehicle fuel as the power source, for example, electric energy, and is a kind of vehicle that uses battery as energy storage power source, provides electric energy to motor by battery to drive motor to run, to push the vehicle to travel.But when the electric energy of battery is insufficient, it needs to use charging device to supplement the electric energy of vehicle.

[0003] Electric connector also called charging gun needs to be used when charging vehicle, the existing electric connector includes connector body, one end of connector body is insertion end, the other end is connected with cable to connect charging pile, insertion end is provided with insertion hole or insertion pin.But the existing electric connector has the following problems when using, that is, when it is raining, the insertion hole or insertion pin on the electric connector is wetted by rainwater, although the upper part of most charging piles is generally provided with rain shelter, but the rain shelter is generally high in height and small in area, rainwater still enters when there is wind, causing the insertion hole or insertion pin of electric connector to be wetted by rainwater.In addition, due to different positions of vehicle, the position or form of cable is different, rainwater flows to electric connector along cable.The above all can cause charging accident. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a new energy vehicle electric connector to solve the problem of easy wetting of electric connection caused by rainwater in prior art.

[0005] To achieve the above-mentioned purpose, the utility model discloses a new energy vehicle electric connector adopts the following technical scheme: a new energy vehicle electric connector, including connector body, connector body has insertion end, insertion end is provided with insertion hole or insertion pin, the connector body is hinged with rain shield on insertion end through hinged shaft, and torsional spring is arranged on the hinged shaft;The rain shield includes a shielding part for closing the port of the insertion end and a wing plate part located on both sides of the shielding part, and the rain shield has a shielding position that is rotated to close the port of the insertion end and a charging position that is rotated to leave the insertion end and contact the vehicle body to make the insertion end inserted into the charging port of the vehicle body, and the rain shield in the charging position is located above the insertion end to shield rainwater.

[0006] Soft edge is arranged on the plate of the rain shield away from the hinged end, for adhering to the vehicle body, to prevent rainwater on the vehicle body from flowing into the insertion end of the electric connector.

[0007] The edge is made of silicone, rubber or plastic.

[0008] The rain shield is provided with a pressing plate for fixing the edge.

[0009] The pressing plate is fixed to the rain shield by adhesion or screw.

[0010] The connector body is provided with a ring-shaped rain shield behind the insertion end to prevent rainwater from flowing into the insertion end from the cable.

[0011] The ring-shaped rain shield is provided with a drainage groove on the rear side thereof.

[0012] The number of the drainage grooves is plural and each drainage groove extends along the radial direction of the connector body.

[0013] The rain shield can be in close connection with the insertion end of the connector body under the action of the torsion spring, that is, in the shielding position, so as to avoid rainwater from entering the insertion end to wet the pin or the jack. When in use, the rain shield is opened, and the plate of the rain shield is supported on the vehicle body under the action of the torsion spring, that is, in the charging position, the shielding part and the wing plate part are located above the insertion end, so as to shield rainwater from the insertion end below, and avoid rainwater from entering the insertion end. The design of the utility model greatly reduces the probability and degree of wetting of the electric connector by rainwater in the prior art, ensures charging safety, reduces charging accidents caused by rainy weather, and is very convenient to use.

[0014] Further, the soft edge can protect the vehicle body and avoid scratching the vehicle body, and the soft edge can better fit the vehicle body, and the effect of preventing rainwater left on the vehicle body from entering the insertion end is good.

[0015] Further, the ring-shaped rain shield is arranged, rainwater flowing downward along the cable is blocked by the ring-shaped rain shield and cannot continue to flow, so that rainwater flowing into the insertion end from the cable is prevented, and charging safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of one embodiment of the electric connector for new energy vehicles of the utility model;

[0017] Figure 2 is Figure 1 is a structural schematic view of the rain shield after being opened in the utility model;

[0018] Figure 3 is Figure 1 is a structural schematic view from another angle;

[0019] Figure 4 is Figure 1 is a structural schematic view of the rain shield in the utility model;

[0020] Figure 5 is Figure 4 is a structural schematic view from another angle. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0022] It should be noted that, unless otherwise defined, the technical and scientific terms used in the specification have the same meaning as understood by those skilled in the art to which the present application belongs. The technical and scientific terms used in the specification are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0023] An embodiment of the electric connection for a new energy vehicle of the present application, as shown in Figures 1-5 The connector body 1 has an insertion end 2, and the other end is provided for cable insertion connection. The insertion end is provided with a jack 10, and the insertion end is used to cooperate with the charging jack on the new energy vehicle. The charging jack is provided with a pin that cooperates with the jack. The connector body is hinged to a rain shield 3 through a hinge shaft 9, and the hinge shaft is provided with a torsional spring. The rain shield, as shown in Figure 4 and 5 includes a shielding portion 11 for closing the port of the insertion end, further includes a wing plate portion 12 located on both sides of the shielding portion, and further includes a hinge portion 13 hinged to the hinge shaft. The rain shield has a shielding position (as shown in Figure 1 ) that is rotated to close the port of the insertion end, and a charging position (as shown in Figure 2 ) that is rotated to leave the insertion end and contact the vehicle body to allow the insertion end to be inserted into the charging port of the vehicle body. The rain shield in the charging position is located above the insertion end and can shield rainwater. The rain shield can close the insertion end under the action of the torsional spring, and after the hinge shaft is lifted under the action of external force, the plate edge of the rain shield can be in contact with the new energy vehicle.

[0024] A soft edge 4 is provided on the plate edge of the rain shield 3 away from the hinge end, which is used to fit on the vehicle body to prevent rainwater on the vehicle body from flowing into the insertion end of the electric connector. Moreover, the soft edge can also protect the vehicle body to avoid scratching the vehicle paint. In the present embodiment, "soft" does not refer to soft cloth or the like, but refers to a material that has a certain softness and can be fitted on the vehicle body and can shield rain. Specifically, in the present embodiment, the edge 4 is made of silicone material. Since the edge is a consumable product, a pressing plate 5 for fixing the edge is provided on the rain shield. The pressing plate 5 is fixed to the rain shield by screws 6, and the screws 6 are made of plastic to avoid rusting or easily cutting the edge under stress when metal screws are used.

[0025] The connector body 1 is provided with a ring-shaped rain shield 7 at the rear of the insertion end 2 to prevent rainwater from flowing from the cable to the insertion end. The rear side of the ring-shaped rain shield is provided with drainage grooves 8. In this embodiment, the number of drainage grooves is multiple and the length of each drainage groove extends in the radial direction of the connector body, that is, the multiple drainage grooves are arranged in a planar radial manner. The purpose of providing the ring-shaped rain shield is that due to the parking position and the position or height of the charging socket of the new energy vehicle, the extension length and position of the charging pile cable are different, and rainwater will flow down along the cable. In this embodiment, the rainwater is blocked by the ring-shaped rain shield when flowing along the cable and flows out along the drainage grooves.

[0026] In use, first lift the rain shield with hand to clear the insertion end, insert the insertion end into the charging port of the new energy vehicle, at this time the rain shield will be placed on the new energy vehicle under the action of the torsional spring, at this time the rain shield is above the charging position and can block rainwater from entering the charging position. After charging is completed, pull out the insertion end, under the action of the torsional spring, the rain shield directly seals the insertion end, which not only prevents rainwater from entering, but also prevents dust from entering, so as to avoid that rainwater or dust enters the jack of the insertion end to affect the charging effect.

[0027] In the above description of the present specification, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected" or "linked" and the like should be understood in a broad sense. For example, as to the term "connected", it can be fixed connection, can be detachable connection, or can be integrated; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through an intermediate medium, or can be the internal communication of two elements or the interaction relationship between two elements. Therefore, unless otherwise explicitly limited in the present specification, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0028] According to the above description of the present specification, those skilled in the art can also understand that the terms used as follows, such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "transverse", "clockwise" or "counterclockwise" and the like indicate the orientation or positional relationship terms based on the orientation or positional relationship shown in the drawings of the present specification, which are only for the purpose of facilitating the description of the scheme of the present application and simplifying the description, and are not explicitly or implicitly indicated that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the scheme of the present application.

[0029] In addition, the terms "first" or "second" and the like used in the present specification are terms used for the purpose of description of numbering or ordinal numbers only, and cannot be understood as explicitly or implicitly indicating relative importance or implying indicating the number of the indicated technical features. Thus, the features defined with "first" or "second" can explicitly or implicitly include at least one of the features. In the description of the present specification, the meaning of "a plurality of" is at least two, for example, two, three or more, and the like, unless otherwise explicitly and specifically limited.

[0030] In other embodiments of the present application, the edge can also be made of rubber material; the edge can also be made of plastic material; the edge can also be made of other soft materials, which can play the effect of rain blocking; the pressing plate can also be fixed on the rain shield plate by gluing; in the case where there is no rainwater flowing into the insertion end along the cable, the connector body can also not be provided with an annular rain shield; the number of drainage grooves can also be selected according to actual needs, for example, one; the insertion end can also be provided with a pin, and at this time the charging port of the vehicle body is provided with a jack.

Claims

1. A new energy vehicle electric connector, comprising a connector body, the connector body having an insertion end, the insertion end being provided with a socket or a pin, characterized in that: The connector body is hinged with a rain shield through a hinge shaft, and a torsion spring is arranged on the hinge shaft; the rain shield comprises a shielding part for closing the port of the insertion end and wing plate parts on both sides of the shielding part, and the rain shield has a shielding position rotated to close the port of the insertion end and a charging position rotated to leave the insertion end and contact the vehicle body to enable the insertion end to be inserted into the charging port of the vehicle body, and the rain shield in the charging position is above the insertion end to shield rainwater; a soft flange is arranged on the plate of the rain shield away from the hinge end, and the soft flange is used to be lapped on the vehicle body under the action of the torsion spring, the soft flange is used to be lapped on the vehicle body to prevent rainwater on the vehicle body from flowing into the insertion end of the electric connector, and the soft flange can also protect the vehicle body to avoid scratching the vehicle body.

2. The new energy vehicle electric connector according to claim 1, characterized in that: The flange is made of silicone, rubber or plastic.

3. The new energy vehicle electric connector according to claim 1, characterized in that: A pressing plate for fixing the flange is arranged on the rain shield.

4. The new energy vehicle electric connector according to claim 3, characterized in that: The pressing plate is fixed on the rain shield by gluing or screws.

5. The new energy vehicle electric connector according to any one of claims 1-4, characterized in that: An annular rain shield is arranged on the rear of the insertion end of the connector body to prevent rainwater from flowing to the insertion end from the cable.

6. The new energy vehicle electric connector according to claim 5, characterized in that: A drainage groove is arranged on the rear side of the annular rain shield.

7. The new energy vehicle electric connector according to claim 6, characterized in that: The number of the drainage grooves is multiple, and the length of each drainage groove extends along the radial direction of the connector body.