Charging interface protection device

Abstract

The utility model relates to the field of charging interface protection, in particular to a charging interface protection device, which comprises a shell, a charging interface end, a protection structure for protecting the charging interface end, a fixing structure for limiting a charging head, a lighting lamp for lighting and an induction structure, and the protection structure comprises a baffle plate which is slidably mounted on the inner wall of one end of the shell. According to the utility model, the baffle plate is pulled downwards, the pressing block at the bottom of one end of the baffle plate is in contact with the pressure sensor, numerical value change is generated, the illuminating lamp is turned on, and the purpose of automatic illumination is realized, so that the charging head is accurately connected to the charging interface end, the baffle plate is loosened, and the baffle plate returns to the initial position; and a fixed cylinder is started, a connecting rod acts on an adjusting block to move oppositely, and a clamping plate is in contact with the charging head, so that the purpose of automatically limiting the charging head is achieved, and the situation that the charging head is separated from a charging interface end and cannot be charged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of charging interface protection, in particular to a charging interface protection device. Background Art

[0002] With the popularization of new energy vehicles, more and more car charging piles are being built. A car charging pile is a charging device that provides power for electric vehicles. Its function is similar to that of a gas pump in a gas station. The charging interface is an important component of the car charging pile. In order to protect it from damage, protective devices are usually required to protect it.

[0003] The utility model with publication number CN220042461U provides a charging interface protection device for new energy vehicles, including a shell, a mounting plate is provided on one side of the shell, and a power plug for charging the new energy vehicle is provided inside the mounting plate, and a fixing mechanism is provided on the outer wall of the mounting plate, the fixing mechanism includes a fixing plate, the inner wall of the fixing plate is slidably and inserted into a clamping block, a sliding rod is provided on the side of the clamping block, and a support rod is provided on the outer wall of the sliding rod, and a telescopic spring is sleeved on the outer wall of the sliding rod and the support rod. The utility model utilizes the structural design of the fixing mechanism, the inner wall of the fixing plate is slidably and inserted into the clamping block, a sliding rod is provided on one side of the clamping block, and a support rod is provided on the outer wall of the sliding rod, an inner chamber is opened inside the support rod, the middle part of the inner chamber is slidably and inserted into the outer wall of the sliding rod, and the outer wall of the sliding rod and the support rod are both sleeved with a telescopic spring. This design is to ensure that the direction of the telescopic spring will not deviate during the telescopic rebound process.

[0004] In actual use, there is a lack of a sensing device, and the lighting cannot be turned on automatically when the charging head is connected to the charging interface, and the charging head cannot be automatically limited and fixed after being connected to the charging interface.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the present utility model is to provide a charging interface protection device that can effectively solve the above technical problems.

[0007] In order to achieve the purpose of the present utility model, the following technical solutions are adopted: a charging interface protection device, comprising: a shell, a charging interface end, a protective structure for protecting the charging interface end, a fixed structure for limiting the charging head, a lighting lamp for lighting, and a sensing structure, the protective structure comprising: a baffle slidably mounted on the inner wall of one end of the shell, a telescopic spring fixedly mounted between the bottom end of the baffle and the inner wall of the bottom of one end of the shell, the sensing structure comprising: a pressure block symmetrically mounted on one end of the baffle, a groove corresponding to the pressure block fixedly provided on the inner wall of the top of one end of the shell, a fixing seat fixedly mounted on the inner wall of the bottom of one end of the shell, and pressure sensors fixedly mounted on the top of the fixing seat and the top of the groove.

[0008] Furthermore, the fixing structure includes: a shell, a fixed cylinder, the output end of the fixed cylinder is connected to a connecting rod, the top end of the connecting rod is slidably mounted with an adjusting block, and a splint is fixedly mounted on the adjusting block.

[0009] Furthermore, the protective structure also includes: a slide groove and sliders fixedly installed on both sides of the baffle.

[0010] Furthermore, the output end of the pressure sensor is electrically connected to the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected to the input end of the lighting lamp and the fixed cylinder.

[0011] Compared with the prior art, the present invention has the following beneficial effects: the present invention provides a charging interface protection device that pulls the baffle downward, and the pressure block at the bottom of one end of the baffle contacts the pressure sensor, resulting in a numerical change, and the lighting is turned on, thereby achieving the purpose of automatic lighting, so that the charging head can be accurately connected to the charging interface end. The baffle is released and returns to the initial position, and the pressure block at the top of one end of the baffle contacts the pressure sensor, resulting in a numerical change, the fixed cylinder is turned on, and the connecting rod acts to adjust the blocks to move toward each other, and the splint contacts the charging head, thereby achieving the purpose of automatically limiting the charging head, thereby avoiding the situation where the charging head is separated from the charging interface end and cannot be charged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0013] Figure 1 This is a front view structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0015] Figure 3 This is a schematic diagram of the front cross-sectional structure of the fixing structure of the present utility model;

[0016] Figure 4 This is a schematic diagram of the rear view structure of the baffle of the present invention.

[0017] In the figure: 1. Shell; 2. Fixed structure; 201. Outer shell; 202. Fixed cylinder; 203. Connecting rod; 204. Adjusting block; 205. Clamp; 3. Protective structure; 301. Telescopic spring; 302. Baffle; 303. Slide groove; 304. Slider; 4. Charging interface; 5. Light; 6. Sensing structure; 601. Fixed seat; 602. Pressure sensor; 603. Pressing block; 604. Groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments.

[0019] In the description of the present invention, it should be understood that the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. When a mechanism is referred to as being "fixed to" another mechanism, it may be directly on the other mechanism or there may also be a centered mechanism. When a mechanism is considered to be "connected to" another mechanism, it may be directly connected to the other mechanism or there may be a centered mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it may be directly set on the other mechanism or there may be a centered mechanism at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0020] like Figures 1 to 4 As shown, the utility model provides a charging interface protection device, including: a shell 1, a charging interface end 4, a protection structure 3 for protecting the charging interface end 4, a fixing structure 2 for limiting the charging head, a lighting lamp 5 for lighting, and an induction structure 6.

[0021] The protective structure includes: a baffle 302 slidably mounted on the inner wall of one end of the shell 1, the baffle 302 is located on one side of the charging interface end 4, and a telescopic spring 301 is fixedly installed between the bottom end of the baffle 302 and the inner wall of the bottom of one end of the shell 1. The setting of the telescopic spring 301 facilitates the reset of the baffle 302. The protective structure also includes: a slide groove 303 fixed on the inner wall of the shell 1, and sliders 304 fixedly mounted on both sides of the baffle 302. The slider 304 and the slide groove 303 constitute a sliding structure. Through the setting of the slider 304 and the slide groove 303, the baffle 302 can be limited to a certain extent.

[0022] The sensing structure 6 includes: a pressure block 603 symmetrically installed at one end of the baffle 302, a groove 604 corresponding to the pressure block 603 is fixedly provided on the inner wall of the top of one end of the shell 1, a fixing seat 601 is fixedly installed on the inner wall of the bottom of one end of the shell 1, and a pressure sensor 602 is fixedly installed on the top of the fixing seat 601 and the top of the groove 604. Through the setting of the sensing structure 6, the lighting lamp 5 and the fixed cylinder 202 can be automatically turned on.

[0023] The fixed structure 2 includes: a shell 201, the shell 201 is located between the charging interface end 4 and the baffle 302, a fixed cylinder 202 fixedly installed at the bottom end of the shell 201, the output end of the fixed cylinder 202 is connected to a connecting rod 203, and the top end of the connecting rod 203 is slidably installed with an adjustment block 204, a limiting groove is provided on the adjustment block 204, and a splint 205 is fixedly installed on the adjustment block 204. Through the setting of the fixed structure 2, the charging head can be limited.

[0024] The output end of the pressure sensor 602 is electrically connected to the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected to the input end of the lighting lamp 5 and the fixed cylinder 202. When the pressure sensor 602 produces a numerical change, the information is transmitted to the single-chip microcomputer, and the single-chip microcomputer processes the information and transmits it to the lighting lamp 5 and the fixed cylinder 202.

[0025] In the present invention, by pulling the baffle 302 downward, the pressure block 603 at the bottom of one end of the baffle 302 contacts the pressure sensor 602, generating a numerical change, the lighting lamp 5 is turned on, and the lighting is automatically turned on. The baffle 302 is released, and the baffle 302 returns to the initial position. The pressure block 603 at the top of one end of the baffle 302 contacts the pressure sensor 602, generating a numerical change, the fixed cylinder 202 is turned on, the connecting rod 203 acts on the adjustment block 204 to move toward each other, and the splint 205 contacts the charging head to automatically limit the charging head.

[0026] Working principle: The housing 1 is fixedly installed on the car charging pile. After the charging head is connected to the charging interface terminal 4, the new energy vehicle can be charged. The baffle 302 can play a certain protective role on the charging interface terminal 4 to prevent the charging interface terminal 4 from being exposed to the sun and rain. When charging, pull the baffle 302 downward, and the pressure block 603 at the bottom of one end of the baffle 302 contacts the pressure sensor 602 on the fixing seat 601, generating a value change. The information is transmitted to the single-chip microcomputer, and the single-chip microcomputer processes the information and transmits it to the lighting lamp 5. The lighting lamp 5 is turned on to achieve the purpose of automatic lighting, so that the charging The charging head is accurately connected to the charging interface terminal 4, the baffle 302 is released, and the baffle 302 returns to the initial position. The pressure block 603 on the top of one end of the baffle 302 contacts the pressure sensor 602 in the groove 604, resulting in a numerical change. The information is transmitted to the single-chip microcomputer, and the single-chip microcomputer processes the information and transmits it to the fixed cylinder 202. The fixed cylinder 202 is opened, and the connecting rod 203 acts on the adjustment block 204 to move toward each other, and the splint 205 contacts the charging head, thereby achieving the purpose of automatically limiting the charging head, avoiding the situation where the charging head is separated from the charging interface terminal 4 and cannot be charged.

[0027] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0028] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this utility model.

Claims

1. A charging port protection device, characterized in that: include: A housing (1), a charging interface end (4), a protective structure (3) for protecting the charging interface end (4), a fixing structure (2) for limiting the position of the charging head, a lighting lamp (5) for lighting, and a sensing structure (6); The protective structure comprises: a baffle (302) slidably mounted on the inner wall of one end of the housing (1); a telescopic spring (301) is fixedly mounted between the bottom end of the baffle (302) and the inner wall of the bottom of one end of the housing (1); The sensing structure (6) comprises: a pressure block (603) symmetrically mounted on one end of the baffle (302); a groove (604) corresponding to the pressure block (603) is fixedly provided on the inner wall of the top of one end of the shell (1); a fixing seat (601) is fixedly mounted on the inner wall of the bottom of one end of the shell (1); and a pressure sensor (602) is fixedly mounted on the top of the fixing seat (601) and the top of the groove (604).

2. A charging port protection device according to claim 1, characterized in that: The fixed structure (2) comprises: a housing (201), a fixed cylinder (202), an output end of the fixed cylinder (202) connected to a connecting rod (203), an adjusting block (204) slidably mounted on the top end of the connecting rod (203), and a clamping plate (205) fixedly mounted on the adjusting block (204).

3. A charging port protection device according to claim 1, characterized in that: The protection structure further comprises: a slide groove (303) and sliders (304) fixedly mounted on both sides of the baffle (302).

4. A charging port protection device according to claim 1, characterized in that: The output end of the pressure sensor (602) is electrically connected to the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected to the input end of the lighting lamp (5) and the fixed cylinder (202).

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