Connecting mechanism and electric vehicle portable charger thereof

Abstract

The utility model discloses a connecting mechanism and an electric vehicle portable charger thereof, comprising a support plate, the side of the support plate is symmetrically and fixedly connected with support rods, the front side of the support plate is provided with a support mechanism used for connecting and protecting a charger main body wire harness, and the support mechanism comprises a limiting plate, an assembling plate, a fixing frame and a mounting plate. An arc-shaped pad is arranged at the bottom of the limiting plate, the limiting plate and the arc-shaped pad are used for supporting and protecting the charger body wire harness, and the assembling plate is located on the back face of the limiting plate and connected with the fixing frame through the mounting plate. According to the utility model, through mutual cooperation of the supporting plate, the limiting plate, the assembling plate, the arc-shaped pad, the fixing frame, the mounting plate and the pulling plate, the limiting plate and the arc-shaped pad clamp and limit the charger main body, so that when the charger main body is used, the connecting part of the charger main body and a wire harness is connected and supported; and anti-bending protection can be conveniently carried out on the connection part of the charger main body and the wire harness.

Description

Technical Field

[0001] The utility model relates to the field of electric vehicle portable charger connection mechanisms, in particular to a connection mechanism and an electric vehicle portable charger. Background Art

[0002] An electric vehicle portable charger is generally a device used to charge an electric vehicle. The electric vehicle portable charger can generally be carried along with the electric vehicle to facilitate charging operations of the electric vehicle.

[0003] The portable charger of electric vehicles in the prior art usually includes a charger body, a charging gun head and a power plug, etc. The power plug and the charging gun head are connected to the charger body through a wiring harness. When charging the electric vehicle, the charging gun head is usually plugged into the electric vehicle, and the power plug is plugged into the power socket, so as to charge the electric vehicle.

[0004] However, in the process of carrying the charger body, the connection between the charger body and the wiring harness may be bent multiple times. After long-term use, the connection between the wiring harness and the charger body may have poor contact, affecting the use of the charger body. As a result, the electric vehicle charger is not convenient for connecting and supporting the connection between the charger body and the wiring harness, and has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a connection mechanism and a portable charger for electric vehicles to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connecting mechanism, comprising:

[0007] A support plate, the sides of which are symmetrically fixedly connected with support rods;

[0008] A support mechanism for connecting and protecting the charger main body wiring harness is provided on the front side of the support plate, and the support mechanism includes:

[0009] A limit plate, wherein an arc pad is provided at the bottom of the limit plate, and the limit plate and the arc pad are used to support and protect the wiring harness of the charger body;

[0010] An assembly plate, a fixing frame and a mounting plate, wherein the assembly plate is located on the back of the limiting plate, the assembly plate is connected to the fixing frame via the mounting plate, and the assembly plate and the mounting plate are used for positioning the installation of the limiting plate.

[0011] Preferably, an arc groove is formed at the bottom of the limiting plate, the arc pad is embedded in the arc groove, the side of the fixing frame is fixedly connected to the supporting plate, and the side of the assembling plate is fixedly connected to the limiting plate.

[0012] Preferably, the side of the mounting plate is fixedly connected to the assembly plate, the mounting plate is slidably and interlacedly connected to the inner cavity of the fixed frame, a first sliding groove is provided on the side of the fixed frame, and a clamping plate for locking the relative position of the mounting plate and the fixed frame is provided inside the first sliding groove.

[0013] Preferably, a limiting groove is provided on the side of the mounting plate, the clamping plate is slidably and interlacedly connected with the inner cavity of the limiting groove, and a pulling plate for driving the clamping plate to slide horizontally is fixedly connected to the side of the clamping plate.

[0014] Preferably, a second sliding groove is opened on the side of the fixed frame, and a circular groove is symmetrically opened on the side of the pulling plate. A sliding rod is fixedly connected to the side of the inner wall of the circular groove, and the sliding rod is slidably inserted and connected with the inner cavity of the second sliding groove. The inner cavity of the second sliding groove is threadedly inserted and connected with an installation tube, and the sliding rod is slidably inserted and connected with the inner cavity of the installation tube.

[0015] Preferably, a sliding ring for driving the sliding rod to slide horizontally is fixedly inserted into the outer wall of the sliding rod, and a spring for driving the sliding ring to slide horizontally is sleeved on the outer wall of the sliding rod, one end of the spring is fixedly connected to the sliding ring, and the other end of the spring is fitted with the mounting tube.

[0016] Another object of the utility model is to provide a portable charger for an electric vehicle, wherein the portable charger for an electric vehicle comprises the above-mentioned connecting mechanism.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the mutual cooperation of a support plate, a limit plate, an assembly plate, an arc pad, a fixed frame, a mounting plate, a clamping plate and a pulling plate. The support plate is connected to the charger body, the assembly plate installs the limit plate, and the limit plate and the arc pad clamp and limit the charger body, which is beneficial for connecting and supporting the connection between the charger body and the wiring harness when the charger body is in use, and is convenient for anti-bending protection of the connection between the charger body and the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the limiting plate of the utility model.

[0021] Figure 3 It is a schematic diagram of the side structure of the support plate of the utility model.

[0022] Figure 4 It is a schematic diagram of the top cross-sectional structure of the fixed frame of the utility model.

[0023] In the figure: 1. support plate; 2. support mechanism; 21. limit plate; 22. assembly plate; 23. arc pad; 24. fixing frame; 25. mounting plate; 26. clamping plate; 27. pulling plate; 28. mounting cylinder; 29. ​​sliding rod; 210. sliding ring; 211. spring; 3. support rod. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides Figure 1-4 A connecting mechanism shown includes a support plate 1, and a support rod 3 is symmetrically fixedly connected to the side of the support plate 1, which is conducive to supporting the support plate 1. The end of the support rod 3 is fixedly connected to the charger body. A through hole is opened in the middle of the support plate 1, and the end of the charger body is slidably and interlacedly connected with the inner cavity of the through hole.

[0026] Furthermore, a support mechanism 2 for connecting and protecting the wiring harness of the charger main body is provided on the front side of the support plate 1. The support mechanism 2 includes a limit plate 21, an assembly plate 22, a fixing frame 24 and a mounting plate 25. The limit plates 21 are provided in an upper and a lower manner, and the wiring harness of the charger main body is located between the two limit plates 21. The limit plate 21 is conducive to clamping and limiting the wiring harness of the charger main body, and is convenient for anti-pulling and anti-bending protection of the connection between the charger main body and the wiring harness. The assembly plate 22 is conducive to supporting the limit plate 21 and facilitating the installation of the limit plate 21. The fixing frame 24 is conducive to connecting with the mounting plate 25, and then is conducive to positioning and installing the assembly plate 22. The mounting plate 25 is conducive to positioning the installation of the assembly plate 22. The bottom of the limit plate 21 is provided There is an arc pad 23, which has a certain elasticity. The arc pad 23 fits tightly with the outer wall of the charger main body wiring harness. The arc pad 23 is made of rubber material, which is conducive to fitting with the charger main body wiring harness and protecting the charger main body wiring harness against bending. The limiting plate 21 and the arc pad 23 are used to support and protect the charger main body wiring harness. The assembly plate 22 is located on the back of the limiting plate 21. The assembly plate 22 is connected to the fixed frame 24 through the mounting plate 25. The assembly plate 22 and the mounting plate 25 are used to position the installation of the limiting plate 21. An arc groove is opened at the bottom of the limiting plate 21. The arc pad 23 is embedded in the inside of the arc groove. The side of the fixed frame 24 is fixedly connected to the support plate 1, and the side of the assembly plate 22 is fixedly connected to the limiting plate 21.

[0027] Specifically, the side of the mounting plate 25 is fixedly connected to the assembly plate 22, and the mounting plate 25 is slidably and interlacedly connected with the inner cavity of the fixing frame 24. The side of the fixing frame 24 is provided with a first slide groove, and the interior of the first slide groove is provided with a clamping plate 26 for locking the relative position of the mounting plate 25 and the fixing frame 24, which is conducive to limiting the relative position of the mounting plate 25 and the fixing frame 24, and is convenient for installing and removing the limit plate 21. The side of the mounting plate 25 is provided with a limiting groove, and the clamping plate 26 is slidably and interlacedly connected with the inner cavity of the limiting groove. The side of the clamping plate 26 is fixedly connected with a pulling plate 27 for driving the clamping plate 26 to slide horizontally, which is conducive to pulling the two limit plates 21 in the same row to move, and is convenient for pulling the limit plate 21. The side of the fixing frame 24 is provided with a second slide groove, and the side of the pulling plate 27 is symmetrically provided with a circular groove, and the side of the inner wall of the circular groove is fixedly connected with a sliding rod 29, which is conducive to driving the pulling plate 27 to move The second slide groove is connected with the inner cavity of the second slide groove through a threaded connection with the mounting tube 28, which is conducive to the installation and removal of the sliding rod 29. The sliding rod 29 is connected with the inner cavity of the mounting tube 28 through a threaded connection. The outer wall of the sliding rod 29 is fixedly connected with a sliding ring 210 for driving the sliding rod 29 to slide horizontally, which is conducive to driving the sliding rod 29 to move. The outer wall of the sliding rod 29 is provided with a spring 211 for driving the sliding ring 210 to slide horizontally. The elastic force of the spring 211 is conducive to pushing the sliding ring 210 to move, so that the sliding ring 210 and the sliding rod 29 can be restored to their original positions after movement, which is convenient for repeated operation of the sliding rod 29, and thus is conducive to repeated operation of the mounting plate 26. One end of the spring 211 is fixedly connected with the sliding ring 210, and the other end of the spring 211 is fitted with the mounting tube 28.

[0028] This embodiment provides a portable charger for an electric vehicle, and the portable charger for an electric vehicle includes the above-mentioned connecting mechanism.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 connecting mechanism, comprising: A support plate (1), wherein the sides of the support plate (1) are symmetrically fixedly connected with support rods (3); The invention is characterized in that a support mechanism (2) for connecting and protecting the charger main body wiring harness is arranged on the front side of the support plate (1), and the support mechanism (2) comprises: A limiting plate (21), wherein a curved pad (23) is provided at the bottom of the limiting plate (21), and the limiting plate (21) and the curved pad (23) are used to support and protect the wiring harness of the charger body; An assembly plate (22), a fixing frame (24) and a mounting plate (25), wherein the assembly plate (22) is located on the back of the limiting plate (21), the assembly plate (22) is connected to the fixing frame (24) via the mounting plate (25), and the assembly plate (22) and the mounting plate (25) are used to position the installation of the limiting plate (21).

2. A connection mechanism according to claim 1, characterized in that: An arc groove is formed at the bottom of the limiting plate (21), the arc pad (23) is embedded in the arc groove, the side of the fixing frame (24) is fixedly connected to the supporting plate (1), and the side of the assembling plate (22) is fixedly connected to the limiting plate (21).

3. A connection mechanism according to claim 1, characterized in that: The side of the mounting plate (25) is fixedly connected to the assembly plate (22), and the mounting plate (25) is slidably connected to the inner cavity of the fixing frame (24). A first sliding groove is provided on the side of the fixing frame (24), and a clamping plate (26) is provided inside the first sliding groove for locking the relative position of the mounting plate (25) and the fixing frame (24).

4. A connection mechanism according to claim 3, characterized in that: A limiting groove is provided on the side of the mounting plate (25), the clamping plate (26) is slidably connected with the inner cavity of the limiting groove, and a pulling plate (27) is fixedly connected to the side of the clamping plate (26) for driving the clamping plate (26) to slide horizontally.

5. A connection mechanism according to claim 4, characterized in that: A second slide groove is provided on the side of the fixed frame (24), and a circular groove is symmetrically provided on the side of the pulling plate (27). A sliding rod (29) is fixedly connected to the side of the inner wall of the circular groove. The sliding rod (29) is slidably inserted and connected with the inner cavity of the second slide groove. The inner cavity of the second slide groove is threadedly inserted and connected with a mounting tube (28). The sliding rod (29) is slidably inserted and connected with the inner cavity of the mounting tube (28).

6. A connection mechanism according to claim 5, characterized in that: A sliding ring (210) for driving the sliding rod (29) to slide horizontally is fixedly inserted and connected to the outer wall of the sliding rod (29); a spring (211) for driving the sliding ring (210) to slide horizontally is sleeved on the outer wall of the sliding rod (29); one end of the spring (211) is fixedly connected to the sliding ring (210), and the other end of the spring (211) is in contact with the mounting tube (28).

7. A portable charger for electric vehicles, characterized in that: The portable charger for electric vehicles comprises a connecting mechanism as described in any one of claims 1-6.

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