Battery charging device with protection structure

Abstract

The utility model discloses a battery charging device with a protection structure, which comprises a machine cover shell, a voltage stabilizer outer cover shell capable of being connected with the machine cover shell and the protection structure for protecting the voltage stabilizer outer cover shell, and the protection structure comprises a protection box body arranged at the top of the machine cover shell and a box cover hinged to the top of the protection box body. The movable parts are symmetrically installed on the inner side face of the protection box body, and the rubber cushion plate is arranged at one ends of the movable parts and abuts against the outer cover shell of the voltage stabilizer. The movable part comprises a fixed seat mounted on the inner side surface of the protection box body, a groove formed in the side surface of the fixed seat, a spring arranged at the bottom of the groove, and an abutting plate of which one end is embedded into the groove and the other end extends out of the groove, and the embedded end of the abutting plate is connected with the spring; the protective box has the beneficial effects that through the designed protective structure, the placement of the voltage stabilizer outer cover shell is realized, the protection of the voltage stabilizer outer cover shell placed in the protective box body is increased, and the placed voltage stabilizer outer cover shell is reinforced.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery charging, and in particular relates to a battery charging device with a protection structure. Background Art

[0002] Battery charging devices are usually equipped with a variety of safety protection functions, such as overcharge protection, over-discharge protection, overcurrent protection, short circuit protection, etc., to ensure that the battery will not be damaged during the charging process, and to prevent safety accidents such as fire or explosion caused by battery overheating, overcharging, etc.

[0003] A battery charging device with publication number CN207098659U is disclosed, which includes a machine cover shell, a voltage control button, an indicator light, a voltmeter, a timing button, a display screen, a current control button, a control panel, screws, a switch button, a charging connection hole, a wire connection hole, a heat dissipation cover, a rear cover plate, and a voltage stabilizing device. The machine cover shell is connected to the rear cover plate, a current control button is provided next to the voltage control button, the indicator light is embedded in the surface of the control panel, a display screen is provided below the voltmeter, a timing button is provided on the surface of the control panel, the charging connection hole is provided above the wire connection hole, and a heat dissipation cover is provided on the surface of the rear cover plate; the voltage stabilizing device is connected to the machine cover shell through the wire connection hole; the voltage stabilizing device includes a plug, a voltage stabilizer outer cover shell, output wires, a charging head, a rubber cover, and input wires.

[0004] The outer cover of the voltage stabilizer is usually separated from the machine cover, which is not conducive to the placement of the outer cover of the voltage stabilizer and is not conducive to the protection of the placed outer cover of the voltage stabilizer. Utility Model Content

[0005] The utility model aims to provide a battery charging device with a protective structure, which can realize the placement of a voltage stabilizer outer cover shell and is also convenient for protecting the placed voltage stabilizer outer cover shell.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery charging device with a protective structure, comprising a machine cover shell, a voltage regulator outer cover shell that can be connected to the machine cover shell, and a protective structure for protecting the voltage regulator outer cover shell, the protective structure comprising a protection box body installed on the top of the machine cover shell, a box cover hinged to the top of the protection box body, movable parts symmetrically installed on the inner side of the protection box body, and a rubber pad arranged at one end of the movable part and abutting against the voltage regulator outer cover shell.

[0007] Preferably, the movable component includes a fixing seat installed on the inner side of the protective box body, a groove opened on the side surface of the fixing seat, a spring arranged at the bottom of the groove, and a support plate with one end embedded in the groove and the other end extending out of the groove, and the embedded end of the support plate is connected to the spring.

[0008] Preferably, it also includes a protrusion arranged at the bottom of the box cover, and a receiving groove opened at the top of the protective box body and adapted to the protrusion.

[0009] Preferably, it also includes a protruding handle arranged on the top of the box cover, and the protruding handle is an arc-shaped structure.

[0010] Preferably, it also includes fixing ears symmetrically arranged on the side surface of the protection box body, and the fixing ears are installed on the top of the cover shell.

[0011] Preferably, it also includes a switch button, a voltage control button, a current control button, and a display screen which are sequentially arranged on the front surface of the cover shell.

[0012] Preferably, it also includes a wire connection hole opened on the rear surface of the cover shell, and the plug of the outer cover shell of the voltage regulator can be inserted into the wire connection hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The designed protection structure can realize the placement of the voltage regulator outer cover shell, increase the protection of the voltage regulator outer cover shell placed in the protection box body, and reinforce the placed voltage regulator outer cover shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model from a rear view;

[0017] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of the D region;

[0018] In the figure: 1. machine cover; 11. switch button; 12. voltage control button; 13. current control button; 14. display screen; 15. wire connection hole; 2. protection box body; 21. fixing ear; 3. box cover; 4. voltage stabilizer outer cover; 5. fixing seat; 51. groove; 510. spring; 6. abutment plate; 7. rubber pad. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-Figure 3 , which is the first embodiment of the utility model, and provides a battery charging device with a protective structure, including a housing shell 1, a voltage regulator outer housing shell 4 that can be connected to the housing shell 1, the housing shell 1 can be connected to the voltage regulator outer housing shell 4, and the output wire of the voltage regulator outer housing shell 4 is connected to the battery, so that when it is turned on, the battery can be charged, and the protection structure for protecting the voltage regulator outer housing shell 4 includes a protection box body 2 installed at the top center position of the housing shell 1, realizing the addition of the protection box body 2, and the hinge The box cover 3 is connected to the top of the protection box body 2, and the box cover 3 can be opened and closed. When the box cover 3 is opened, it is convenient to place the voltage regulator outer cover 4. When the box cover 3 is closed, it can increase the protection of the voltage regulator outer cover 4 placed in the protection box body 2. The movable parts symmetrically installed on the inner side of the protection box body 2 realize the addition of movable parts. The rubber pad 7 arranged at one end of the movable part and abutting on the voltage regulator outer cover 4, utilizes the cooperation of the movable part and the rubber pad 7 to reinforce the placed voltage regulator outer cover 4.

[0022] In this embodiment, preferably, the movable component includes a fixing seat 5 installed on the inner side of the protection box body 2, thereby realizing the addition of the fixing seat 5, a groove 51 opened on the side surface of the fixing seat 5, thereby realizing the opening of the groove 51, and a spring 510 arranged at the bottom of the groove 51, thereby realizing the addition of the spring 510, a back plate 6 with one end embedded in the groove 51 and the other end extending out of the groove 51, the embedded end of the back plate 6 is connected to the spring 510, and when the back plate 6 is squeezed, the spring 510 is compressed, and the spring 510 is reset after being compressed, driving the back plate 6 to move.

[0023] In this embodiment, preferably, it also includes fixing ears 21 symmetrically arranged on the side surface of the protection box body 2, so that the fixing ears 21 are added. The fixing ears 21 are installed on the top of the hood shell 1 by screws, and the fixing ears 21 and the hood shell 1 are firmly installed to increase the stability of the installation of the protection box body 2.

[0024] In this embodiment, preferably, it also includes a switch button 11, a voltage control button 12, a current control button 13, and a display screen 14 which are sequentially arranged on the front surface of the cover shell 1. The operation of the battery charging device is controlled by the switch button 11, the voltage control button 12 can adjust the voltage during the charging operation, and the current control button 13 can adjust the current during the charging operation.

[0025] In the present embodiment, preferably, there is also a wire connection hole 15 opened on the rear surface of the cover shell 1, and the plug of the voltage stabilizer outer cover shell 4 can be inserted into the wire connection hole 15, which helps to achieve the connection between the voltage stabilizer outer cover shell 4 and the cover shell 1.

[0026] Example 2

[0027] See also Figure 1-Figure 3 , which is the second embodiment of the utility model, is based on the previous embodiment, and the difference is that:

[0028] It also includes a protrusion arranged at the bottom of the box cover 3, which realizes the addition of the protrusion, and a receiving groove adapted to the protrusion is opened on the top of the protective box body 2. The cooperation of the protrusion and the receiving groove is utilized to increase the performance of the box cover 3 covering the protective box body 2; it also includes a convex handle arranged on the top of the box cover 3, which is an arc-shaped structure, and it is more convenient to open the box cover 3 through the arc-shaped convex handle.

[0029] The working principle and use process of the utility model are as follows: when in use, the box cover 3 is opened, the outer cover shell 4 of the voltage stabilizer is pulled out from the inside of the protective box body 2, the plug of the outer cover shell 4 of the voltage stabilizer is inserted into the wire connection hole 15, and the output wire of the outer cover shell 4 of the voltage stabilizer is connected to the battery, so that when the switch button 11 is turned on, the battery can be charged. After charging, the plug of the outer cover shell 4 of the voltage stabilizer is separated from the wire connection hole 15, the box cover 3 is opened, and the outer cover shell 4 of the voltage stabilizer is inserted between the two rubber pads 7 of the protective box body 2. The placed outer cover shell 4 of the voltage stabilizer is reinforced by the cooperation of the movable parts and the rubber pads 7, and the box cover 3 is closed to increase the protection of the outer cover shell 4 of the voltage stabilizer.

[0030] Although the embodiments of the present invention have been shown and described, as detailed above, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery charging device with a protective structure, characterized in that: The invention comprises a housing shell (1), a voltage regulator outer housing shell (4) connectable to the housing shell (1), and a protective structure for protecting the voltage regulator outer housing shell (4), the protective structure comprising a protective box body (2) mounted on the top of the housing shell (1), a box cover (3) hinged to the top of the protective box body (2), a movable part symmetrically mounted on the inner side of the protective box body (2), and a rubber pad (7) arranged at one end of the movable part and abutting against the voltage regulator outer housing shell (4).

2. A battery charging device with a protective structure according to claim 1, characterized in that: The movable component comprises a fixing seat (5) mounted on the inner side of the protection box body (2), a groove (51) provided on the side surface of the fixing seat (5), a spring (510) arranged at the bottom of the groove (51), and a support plate (6) with one end embedded in the groove (51) and the other end extending out of the groove (51), wherein the embedded end of the support plate (6) is connected to the spring (510).

3. A battery charging device with a protective structure according to claim 1, characterized in that: It also comprises a protrusion arranged at the bottom of the box cover (3), and a receiving groove arranged at the top of the protective box body (2) and adapted to the protrusion.

4. A battery charging device with a protective structure according to claim 1, characterized in that: It also comprises a convex handle arranged on the top of the box cover (3), and the convex handle is an arc-shaped structure.

5. A battery charging device with a protective structure according to claim 1, characterized in that: It also comprises fixing ears (21) symmetrically arranged on the side surface of the protection box body (2), and the fixing ears (21) are installed on the top of the machine cover shell (1).

6. A battery charging device with a protective structure according to claim 1, characterized in that: It also includes a switch button (11), a voltage control button (12), a current control button (13), and a display screen (14) which are sequentially arranged on the front surface of the housing (1).

7. A battery charging device with a protective structure according to claim 1, characterized in that: It also includes a wire connection hole (15) opened on the rear surface of the cover shell (1), and the plug of the voltage stabilizer outer cover shell (4) can be inserted into the wire connection hole (15).

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