New energy automobile charging interface protection structure

Abstract

The utility model discloses a new energy automobile charging interface protection structure, and relates to the field of new energy automobile charging, the new energy automobile charging interface protection structure comprises a connecting shell, the side wall of the connecting shell is fixedly provided with a limiting block, and the outer surface of the connecting shell is fixedly connected with a tension spring telescopic rod. By adopting the connecting shell made of a polyethylene material and combining a rubber sleeve, a sealing gasket and a protection assembly of a guide block, good waterproof performance and structural strength are achieved, meanwhile, the sealing performance of an interface and the plugging smoothness are ensured, the design of a rotating shaft and a mortise and tenon is matched with a tension spring telescopic rod, the stable power source fixing capacity is provided, and the service life of the power source is prolonged. In addition, the configuration of the connecting pipe and the fixing shell not only avoids the influence of the overheating of the interface on the battery during charging, but also facilitates the quick replacement of the rubber sleeve and the sealing gasket, and ensures the long-term protection of the wiring port, thereby improving the safety performance, durability and maintenance convenience of the charging interface.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile charging field, concretely relates to a new energy automobile charging interface protection structure. BACKGROUND

[0002] New energy electric car as the important traffic tool of responding global energy transformation and environmental protection, its background technology originates from the preliminary exploration of electric automobile in the late 19th century, has experienced a century's technological innovation, especially in the breakthrough of battery technology, motor control and charging facilities, makes new energy automobile can develop rapidly, its development course has witnessed from the experimental project in the beginning of the century to the mainstream trend that the major car enterprises compete to develop nowadays, application scene has widely covered city public transport, private travel, logistics transportation and multiple fields, becomes the key force of promoting green travel and sustainable development.

[0003] In the existing new energy electric car charging process, the common problems include the interface damage caused by excessive force when connecting the charging interface, which not only affects the charging efficiency, but also may cause safety hazards, in addition, since the charging pile is mostly set outdoors, rain and snow and other bad weather may cause the charging interface to leak, which not only damages the electrical performance of the interface, but also may cause short circuit or electric shock risk, which threatens the use safety of the electric car and the reliability of the charging facility, therefore, a new energy automobile charging interface protection structure appears. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art, a new energy automobile charging interface protection structure.

[0005] The utility model realizes the following technical scheme: the utility model provides a new energy automobile charging interface protection structure, which comprises,

[0006] The connecting shell is fixedly installed with a limiting block on the side wall, the outer surface of the connecting shell is fixedly connected with a tension spring telescopic rod, and the side wall of the connecting shell is provided with a protection assembly.

[0007] By adopting the above technical scheme, the connecting shell is made of polyethylene material, which has good waterproof performance and good structural strength.

[0008] Further, the protection assembly comprises a mounting shell, the outer surface of the mounting shell is provided with a bayonet, and the inner wall of the mounting shell is fixedly installed with a rubber sleeve.

[0009] By adopting the above technical scheme, the rubber sleeve is in a wrinkled shape and has a certain elasticity, and can rebound appropriately after being stressed.

[0010] Further, the side wall of the rubber sleeve is fixedly connected with a sealing gasket, and the inner cavity of the mounting shell is provided with a guide block.

[0011] By adopting the above technical scheme, the sealing gasket is arranged, and after the external power supply is connected, the sealing gasket can seal the interface to prevent the risk of water leakage.

[0012] Further, the side wall of the connecting shell is connected with a rotating shaft through a bearing, the surface of the rotating shaft is fixedly connected with a tenon, and the side wall of the connecting shell is provided with a reserved hole.

[0013] By adopting the above technical scheme, the rotating shaft cooperates with the tenon, the tenon can be appropriately displaced, and the power supply can be fixed when the external power supply is connected.

[0014] Further, the surface of the connecting shell is fixedly connected with a clamping block, the bottom of the tenon is fixedly connected with the tension spring telescopic rod, and the side wall of the tenon is slidingly connected to the outer surface of the connecting shell.

[0015] By adopting the above technical scheme, the top spring telescopic rod is arranged, and after the tenon is displaced under stress, the tenon can be pulled back to the original position, and the fixing capacity of the tenon is further improved.

[0016] Further, the inner wall of the reserved hole is fitted with a connecting pipe, and the end of the connecting pipe is fixedly connected with a fixing shell.

[0017] By adopting the above technical scheme, the inner cavity of the connecting shell can be connected to the switching interface of the vehicle storage battery through a wire, so that the influence of interface overheating on the battery during charging is avoided.

[0018] Further, the inner cavity of the fixing shell is fixedly provided with a terminal post, and the side wall of the fixing shell is movably connected with the mounting shell.

[0019] By adopting the above technical scheme, the mounting shell is arranged, so that the rubber sleeve and the sealing gasket can be quickly replaced, and the terminal port is protected during plug-in power supply.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model discloses a connecting shell made of polyethylene material, a protection assembly combining a rubber sleeve, a sealing gasket and a guide block, good waterproof performance and structural strength are realized, the sealing property of the interface and the smoothness of plugging are ensured, the design of the rotating shaft and the tenon cooperates with the tension spring telescopic rod to provide stable power supply fixing capacity, and the tenon can automatically reset after being stressed, the fixing effect is enhanced, in addition, the configuration of the connecting pipe and the fixing shell not only avoids the influence of interface overheating on the battery during charging, but also facilitates quick replacement of the rubber sleeve and the sealing gasket, ensures long-term protection of the terminal port, and improves the safety performance, durability and maintenance convenience of the charging interface. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the protective structure for a new energy vehicle charging interface described in this utility model.

[0023] Figure 2 This is a schematic diagram showing the connection between the connecting shell and the limiting block of the protective structure for the charging interface of a new energy vehicle described in this utility model.

[0024] Figure 3 This is a schematic diagram of the connection between the connecting pipe and the fixed shell in the protective structure for the charging interface of a new energy vehicle described in this utility model.

[0025] Figure 4 This is a schematic diagram of the installation of a rubber sleeve in the protective structure for a new energy vehicle charging interface described in this utility model.

[0026] The annotations in the attached figures are explained as follows:

[0027] 101. Connecting shell; 102. Limiting block; 103. Tension spring telescopic rod; 104. Rotating shaft; 105. Locking tenon; 106. Reserved hole; 107. Locking block; 108. Connecting pipe; 109. Fixing shell; 110. Terminal block; 111. Protective component; 111a. Mounting shell; 111b. Bayonet; 111c. Rubber sleeve; 111d. Sealing gasket; 111e. Guide block. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] Example: Figures 1-4 As shown, a protective structure for a new energy vehicle charging interface in this embodiment includes,

[0030] A connecting shell 101 is provided, a limit block 102 is fixedly installed on the side wall of the connecting shell 101, a tension spring telescopic rod 103 is fixedly connected to the outer surface of the connecting shell 101, and a protective component 111 is provided on the side wall of the connecting shell 101.

[0031] like Figure 4 As shown, the protective component 111 includes a mounting shell 111a, a snap 111b is provided on the outer surface of the mounting shell 111a, a rubber sleeve 111c is fixedly installed on the inner wall of the mounting shell 111a, a sealing gasket 111d is fixedly connected to the side wall of the rubber sleeve 111c, and a guide block 111e is provided on the inner cavity of the mounting shell 111a.

[0032] It should be noted that the setting of the bayonet 111b can make the installation shell 111a connected to the tenon 105 of the connecting shell 101, facilitate the disassembly and assembly of the installation shell 111a, the setting of the installation shell 111a facilitates the replacement of the rubber sleeve 111c and the sealing gasket 111d, and the setting of the guide block 111e can limit the position of the external connector when connected, thereby improving the convenience and stability of the device.

[0033] As shown in Figure 1 and Figure 2 , the side wall of the connecting shell 101 is connected with a rotating shaft 104 through a bearing, the surface of the rotating shaft 104 is fixedly connected with a tenon 105, a reserved hole 106 is formed in the side wall of the connecting shell 101, and a clamping block 107 is fixedly connected to the surface of the connecting shell 101. The bottom of the tenon 105 is fixedly connected with the tension spring telescopic rod 103, and the side wall of the tenon 105 is slidingly connected to the outer surface of the connecting shell 101.

[0034] Specifically, the tenon 105 is used in cooperation with the rotating shaft 104, which can operate the tenon 105 to perform circumferential motion, and is used in cooperation with the tension spring telescopic rod 103, which can generate tension on the tenon 105, thereby improving the clamping ability of the tenon 105.

[0035] As shown in Figure 1 and Figure 3 , a connecting pipe 108 is fitted and installed on the inner wall of the reserved hole 106, a fixed shell 109 is fixedly connected to the end of the connecting pipe 108, a terminal post 110 is fixedly installed in the inner cavity of the fixed shell 109, and the side wall of the fixed shell 109 is movably connected with the installation shell 111a.

[0036] It should be noted that the fixed shell 109 is provided to protect the terminal post 110, so as to ensure that the terminal post 110 is in a semi-enclosed state and will not be damaged due to accidental collision or impact of the connector.

[0037] The specific implementation process of the embodiment is as follows: after the device is connected to the charging port of the automobile, during charging, the external plug is inserted, the tenon 105 performs circumferential motion with the rotating shaft 104 as the axis, the tenon 105 clamps the external plug, the tension spring telescopic rod 103 pulls the tenon 105, and the stable fixation of the tenon 105 to the external plug is ensured. The movement path of the tenon 105 is limited by the limiting block 102, the plug is connected to the terminal post 110, the rubber sleeve 111c is elastically deformed under stress, and abuts against the sealing gasket 111d, thereby forming a seal at the connection, and the sealing gasket 111d and the rubber sleeve 111c cooperate to avoid excessive force when the connector is connected, thereby preventing damage to the terminal post 110. The guide block 111e in the inner cavity of the installation shell 111a assists and limits the connector when it is connected, thereby ensuring smooth connection of the plug.

[0038] In summary, the tenon 105 is driven to move in a circle by the rotating shaft 104, thereby realizing stable fixation of the external connector, meanwhile, the fixed force is ensured to be persistent by the tension spring telescopic rod 103, the movement range of the tenon 105 is effectively limited by the limiting block 102, thereby preventing excessive displacement, in the connecting process, the rubber sleeve 111c and the sealing gasket 111d jointly act to form a reliable sealing effect, thereby preventing water leakage caused by rainy and snowy weather, meanwhile, the terminal post 110 is protected from damage caused by excessive force, the smoothness of the plug connection is ensured by the auxiliary and limiting effects of the guide block 111e, and the safety performance and the use convenience of the charging device are improved as a whole.

[0039] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A new energy vehicle charging interface protection structure, characterized in that: Include, The connecting shell (101), the side wall of the connecting shell (101) is fixedly installed with a limiting block (102), the outer surface of the connecting shell (101) is fixedly connected with a tension spring telescopic rod (103), the side wall of the connecting shell (101) is provided with a protection assembly (111).

2. The new energy vehicle charging interface protection structure according to claim 1, characterized in that: The protection assembly (111) includes a mounting shell (111a), the outer surface of the mounting shell (111a) is provided with a bayonet (111b), and the inner wall of the mounting shell (111a) is fixedly installed with a rubber sleeve (111c).

3. The new energy vehicle charging interface protection structure according to claim 2, characterized in that: The side wall of the rubber sleeve (111c) is fixedly connected with a sealing gasket (111d), and the inner cavity of the mounting shell (111a) is provided with a guide block (111e).

4. The new energy vehicle charging interface protection structure according to claim 3, characterized in that: The side wall of the connecting shell (101) is connected with a rotating shaft (104) through a bearing, the surface of the rotating shaft (104) is fixedly connected with a tenon (105), and the side wall of the connecting shell (101) is provided with a reserved hole (106).

5. The new energy vehicle charging interface protection structure according to claim 4, characterized in that: The surface of the connecting shell (101) is fixedly connected with a clamping block (107), the bottom of the tenon (105) is fixedly connected with the tension spring telescopic rod (103), and the side wall of the tenon (105) is slidingly connected to the outer surface of the connecting shell (101).

6. The new energy vehicle charging interface protection structure according to claim 5, characterized in that: The inner wall of the reserved hole (106) is adaptively installed with a connecting pipe (108), and the end of the connecting pipe (108) is fixedly connected with a fixed shell (109).

7. The new energy vehicle charging interface protection structure according to claim 6, characterized in that: The inner cavity of the fixed shell (109) is fixedly installed with a terminal post (110), and the side wall of the fixed shell (109) is movably connected with the mounting shell (111a).

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