Protective device for battery charging

Abstract

The utility model relates to the technical field of battery charging, in particular to a protective device for battery charging, which comprises a shell and a jack, the jack is mounted on one side of the shell, a plug is mounted in the jack, and a baffle rotationally connected with the shell is further arranged above the jack. The bottom of the plug is fixedly connected with a guide block, and one side of the guide block is provided with a guide assembly fixedly connected with the shell; a protection assembly is arranged below the plug; the guide assembly comprises a guide frame and a guide plate, and the bottom of the guide frame is fixedly connected with the guide plate; according to the utility model, which side of the plug is located at the lower part can be judged through the arranged guide block, and when the plug is inserted into the jack, the guide block below the plug is located above the guide plate, and when the plug is gradually inserted into the jack, the purpose of guiding the plug can be achieved through the cooperation of the guide block and the guide frame; the plug is ensured to be stably, accurately and quickly inserted into the jack, and the safety is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery charging technical field, concretely is a kind of protective device for battery charging. BACKGROUND

[0002] Current battery car on market is generally through lithium battery to store electricity, for subsequent use, battery car gets charging head generally is located below cushion and faces steering handle, when carrying out charging work, staff stand on the side of battery car, by hand-held charger head then the baffle of charging hole is stirred, then charger head is inserted into jack, this setting is prone to the following problems in actual use process;When charging head is inserted into jack, it is generally inserted into it by feeling, once not inserted into it, sometimes staff will have the situation of subconsciously finger groping jack, with serious safety hazard, while generally when plug is inserted into jack upside down, it cannot be inserted, at this time, it needs to be adjusted, therefore, aiming at the above problems, a kind of protective device for battery charging is provided. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of protective device for battery charging to solve the problems presented in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] As an optional scheme of the protective device for battery charging, the protective device for battery charging includes a shell and a jack, the shell is provided with the jack on one side, the jack is provided with a plug inside, and a baffle is further arranged above the jack and connected with the shell in a rotating manner.

[0006] The bottom of the plug is fixedly connected with a guide block, and the guide block is provided with a guide assembly fixedly connected with the shell on one side.

[0007] The bottom of the plug is fixedly connected with a guide block, and the guide block is provided with a guide assembly fixedly connected with the shell on one side.

[0008] The guide assembly includes a guide frame and a guide plate, the guide frame is fixedly connected with the shell on one side, and the bottom of the guide frame is fixedly connected with the guide plate.

[0009] The current market electric vehicles are generally through lithium battery for power storage, for subsequent use, the electric vehicle charging head is generally located below the cushion and faces the handle, when charging, the staff stands on one side of the electric vehicle, holds the charger head, then moves the baffle of the charging hole, and then inserts the charger head into the socket, which is prone to the following problems in actual use; when the charging head is inserted into the socket, it is generally inserted by feeling, once it is not inserted, the staff may subconsciously feel the socket, which has serious safety hazards, and when the plug is inserted into the socket in reverse, it cannot be inserted, at this time, adjustment is needed, and the guide block provided by the device can determine which side of the plug is below, and when the plug is inserted into the socket, the guide block below the plug is above the guide plate, and when it is gradually inserted, the guide block and the guide frame cooperate to achieve the purpose of guiding, ensuring that the plug is stably, accurately and quickly inserted into the socket, which has good safety, and the baffle blocks the socket after charging.

[0010] As an optional scheme of the battery charging protection device, a trapezoidal groove is formed in the guide frame.

[0011] As an optional scheme of the battery charging protection device, the upper end surface of the guide plate is provided as an inclined surface.

[0012] As an optional scheme of the battery charging protection device, the upper surface of the guide block is provided as a trapezoidal surface.

[0013] In actual use, the guide block below the plug will be in contact with the guide plate in advance, and when the plug moves, the guide block slowly moves upward, and the guide block slowly moves into the guide frame, when the guide block cooperates with the trapezoidal groove in the guide frame, it means that the plug and the socket are matched for stable charging.

[0014] As an optional scheme of the battery charging protection device, the protection assembly comprises a support block, a threaded shaft and a moving sleeve, one side of the support block is fixedly connected with the housing, one side of the support block is rotatably connected with the threaded shaft, the other end of the threaded shaft is screw-connected with the moving sleeve, and the other end of the moving sleeve is fixedly connected with a support body.

[0015] As an optional scheme of the battery charging protection device, one side of the support block is also fixedly connected with a guide rod, the other end of the guide rod is inserted into the moving sleeve and is slidably connected with the moving sleeve.

[0016] As an optional scheme of the protection device for battery charging, the inside of the supporting body is provided with an arc-shaped groove.

[0017] When the plug is inserted into the jack for a long time, the plug and the jack may be loose, resulting in poor contact of the interface, but the supporting block can support the plug, ensuring that the plug is stably inserted into the jack, and the moving sleeve can be rotated by rotating the threaded shaft, so that the height of the supporting body can be adjusted to stably support the plug, avoiding the loose interface of the plug and the jack for a long time, and further avoiding poor contact.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The guiding block can determine which side of the plug is below, and when the plug is inserted into the jack, the guiding block below the plug is above the guiding plate, and when the plug is gradually inserted, the guiding block and the guiding frame can guide the plug, ensuring that the plug is stably, accurately and quickly inserted into the jack, and having good safety.

[0020] When the plug is inserted into the jack for a long time, the plug and the jack may be loose, resulting in poor contact of the interface, but the supporting block can support the plug, ensuring that the plug is stably inserted into the jack, and the moving sleeve can be rotated by rotating the threaded shaft, so that the height of the supporting body can be adjusted to stably support the plug, avoiding the loose interface of the plug and the jack for a long time, and further avoiding poor contact.

[0021] The guiding block can determine which side of the plug is below, and when the plug is inserted into the jack, the guiding block below the plug is above the guiding plate, and when the plug is gradually inserted, the guiding block and the guiding frame can guide the plug, ensuring that the plug is stably, accurately and quickly inserted into the jack, and having good safety. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a structure schematic view of the protection assembly of the utility model;

[0024] Figure 3 It is a structure schematic view of the guiding assembly of the utility model;

[0025] Figure 4 It is a structure schematic view of the guiding block of the utility model.

[0026] In the figure: 1, shell; 2, jack; 3, plug; 4, baffle; 5, protection assembly; 501, support body; 502, threaded shaft; 503, moving sleeve; 504, support body; 505, guide rod; 6, guide assembly; 601, guide frame; 602, guide plate; 7, guide block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment 1

[0029] Please refer to Figure 1 , Figure 3 and Figure 4 , the utility model provides a technical scheme:

[0030] A protection device for battery charging, including shell 1 and jack 2, one side of the shell 1 is installed with jack 2, the inside of jack 2 is installed with plug 3, the top of jack 2 is further equipped with the baffle 4 that is rotatably connected with shell 1;

[0031] The bottom of plug 3 is fixedly connected with guide block 7, one side of guide block 7 is equipped with guide assembly 6 that is fixedly connected with shell 1;

[0032] The bottom of plug 3 is fixedly connected with guide block 7, one side of guide block 7 is equipped with guide assembly 6 that is fixedly connected with shell 1;

[0033] The guide assembly 6 includes guide frame 601 and guide plate 602, one side of guide frame 601 is fixedly connected with shell 1, and the bottom of guide frame 601 is fixedly connected with guide plate 602.

[0034] The current market electric vehicles are generally through lithium battery for power storage, for subsequent use, the electric vehicle charging head is generally located under the seat and face to handle, in the charging work, the staff by standing on the side of the electric vehicle, through the handheld charger head and then the charging hole baffle, then the charger head is inserted into the jack, this setting in the actual use process is prone to the following problems; in the charging head inserted into the jack, it is generally inserted into the feeling, once not inserted, sometimes the staff will have the subconscious finger to explore the jack, with serious safety hazards, while the plug is inserted into the jack, it will not be inserted, at this time also need to be adjusted, and the device over the setting of the guide block 7 can determine which side of the plug 3 is located below, and when the plug 3 is inserted into the jack 3, the guide block 7 below the plug 3 is located above the guide plate 602, and when gradually inserted into it, the guide block 7 and the guide frame 601 can play a guiding role, to ensure that the plug 3 is inserted into the jack 2 stably, accurately and quickly, with good safety, and the baffle 4 plays a role in shielding the jack 2 after completing the charging.

[0035] Embodiment 2

[0036] This embodiment is an improvement on embodiment 1, please refer to Figure 3 , specifically, the guide frame 601 is provided with a trapezoidal groove.

[0037] The upper end surface of the guide plate 602 is inclined.

[0038] The upper surface of the guide block 7 is trapezoidal.

[0039] In actual use, the guide block 7 below the plug 3 will be in advance with the guide plate 602, when the plug 3 moves, its guide block 7 slowly moves up, and the guide block 7 slowly moves into the guide frame 601, when the guide block 7 cooperates with the trapezoidal groove in the guide frame 601, it means that the plug 3 and the jack 2 are matched for stable charging work.

[0040] Embodiment 3

[0041] This embodiment is an improvement on embodiment 2, please refer to Figure 2 , specifically, the protection assembly 5 includes a support block 501, a threaded shaft 502 and a moving sleeve 503, one side of the support block 501 is fixedly connected with the shell 1, one side of the support block 501 is rotatably connected with the threaded shaft 502, the other end of the threaded shaft 502 is screw connected with the moving sleeve 503, and the other end of the moving sleeve 503 is fixedly connected with the support body 504.

[0042] The support block 501 is further fixedly connected with a guide rod 505 on one side, and the other end of the guide rod 505 is inserted into the moving sleeve 503 and is in sliding connection with the moving sleeve 503.

[0043] The support body 504 is internally provided with an arc-shaped groove.

[0044] When the plug 3 is repeatedly inserted into the socket 2 for a long time, the plug 3 and the socket 2 are sometimes loose, resulting in poor contact of the interface, but the support block 501 provided by the device can support the plug 3, ensuring that the plug 3 is stably inserted into the socket 2, and the moving sleeve 503 can be driven to rotate by rotating the threaded shaft 502, so that the height of the support body 504 can be adjusted to stably support the plug 3, avoiding the interface between the plug 3 and the socket 2 from being loose for a long time, and thus avoiding poor contact. The guide rod 505 can ensure that the moving sleeve 503 moves up and down stably when the threaded shaft 502 rotates, and the support body 504 not only serves the purpose of support, but also can be used to hang some objects in actual use, serving as a hook.

[0045] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A battery charging protection device, characterized in that: The invention comprises a housing (1) and a socket (2), wherein the socket (2) is installed on one side of the housing (1), a plug (3) is installed inside the socket (2), and a baffle (4) rotatably connected to the housing (1) is provided above the socket (2); A guide block (7) is fixedly connected to the bottom of the plug (3), and a guide assembly (6) fixedly connected to the housing (1) is provided on one side of the guide block (7); A protective component (5) is provided below the plug (3), and one side of the protective component (5) is fixedly connected to the housing (1); The guide assembly (6) comprises a guide frame (601) and a guide plate (602); one side of the guide frame (601) is fixedly connected to the housing (1); and the bottom of the guide frame (601) is fixedly connected to the guide plate (602).

2. A battery charging protection device according to claim 1, characterized in that: A trapezoidal groove is provided inside the guide frame (601).

3. The battery charging protection device according to claim 1, characterized in that: The upper end surface of the guide plate (602) is arranged in an inclined surface.

4. A battery charging protection device according to claim 1, characterized in that: The protective assembly (5) comprises a support block (501), a threaded shaft (502) and a movable sleeve (503); one side of the support block (501) is fixedly connected to the housing (1); one side of the support block (501) is rotatably connected to the threaded shaft (502); the other end of the threaded shaft (502) is spirally connected to the movable sleeve (503); and the other end of the movable sleeve (503) is fixedly connected to a support body (504).

5. A battery charging protection device according to claim 4, characterized in that: One side of the support block (501) is also fixedly connected to a guide rod (505), and the other end of the guide rod (505) is inserted into the interior of the movable sleeve (503) and is slidably connected to the movable sleeve (503).

6. A battery charging protection device according to claim 4, characterized in that: An arc-shaped groove is provided inside the support body (504).

7. The battery charging protection device according to claim 1, characterized in that: The upper surface of the guide block (7) is arranged in a trapezoidal shape.

Images