Safety protective cover for switching power supply

Abstract

The utility model discloses a safety protective cover for a switching power supply, which comprises a protective cover, a protective frame connected with the protective cover, a power supply box fixedly connected with the protective frame, a power supply panel arranged on one side of the power supply box, a switch and a socket arranged on the power supply panel, a limit frame fixedly arranged in the protective cover, and a storage box movably arranged in the limit frame. A plurality of air holes are formed in the storage box, the limiting frame is L-shaped, a moving groove is formed in the limiting frame, a screw is rotationally arranged in the moving groove, one end of the screw penetrates through the limiting frame and the protective cover and is fixedly provided with a rotating handle, a moving seat is arranged on the screw in a threaded mode, the moving seat is L-shaped, and one end of the moving seat is fixedly connected with the storage box; the protective cover is provided with the opening matched with the storage box, the storage box is fixed to the protective cover after the silica gel desiccant is replaced, and the position of the storage box cannot be changed along with rotation of the protective cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch power supply protective cover more specifically, it relates to a switch power supply safety shield. BACKGROUND

[0002] The input of power supply is mostly alternating current power such as mains or direct current power, and the output is mostly equipment needing direct current power, such as personal computers, and switch power supply converts voltage and current between the two, and household electricity is also connected and disconnected through the power switch, with the development of society and the comprehensive popularization of electricity, cities, streets and families cannot do without the demand for electricity, therefore, the protection of power supply is becoming more and more important.

[0003] In the patent file with the announcement number CN218388253U, a switch power supply safety shield and power supply are provided, the device includes a power panel, a protective box, a power box and a protective cover, the outer surface of the power box is provided with the power panel, the power panel is provided with a power socket, the outer surface of the power box is provided with the protective box for protecting the power socket, the outer surface of the protective box is provided with the protective cover for preventing the power socket from being exposed, the upper surface of the protective box is fixedly installed with two sleeves, the two sleeves are symmetrically arranged, the opposite surfaces of the two sleeves are provided with connecting rods, the outer surface of the connecting rod is fixedly connected with a connecting block, the side face of the connecting block away from the connecting rod is fixedly connected with the outer surface of the protective cover, and the two ends of the connecting rod are provided with mounting grooves.

[0004] However, during use, the storage box is only installed through the T-shaped sliding rail and the T-shaped groove, and no fixing component is arranged, so that the storage box is prone to displacement or even falling off when the protective cover is opened and closed, thereby causing the silica gel desiccant to be scattered and affecting the normal use of the silica gel desiccant for absorbing moisture. Utility model content

[0005] (I) technical problems solved

[0006] The utility model provides a safe protective cover for switching power supply to solve the phenomenon that the object placing box is easy to displace or even falls off during use of the device in the background art.

[0007] (II) Technical solutions

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a safe protective cover for switching power supply, including the protective cover, the protective cover is equipped with the protective frame, the protective frame is fixedly connected with the power box, one side of the power box is equipped with the power panel, the power panel is equipped with the switch and the socket, the inside of the protective cover is fixedly equipped with the limiting frame, the inside of the limiting frame is movably equipped with the object placing box, a plurality of air holes are equipped on the object placing box, the limiting frame is L type setting, the limiting frame is equipped with the moving groove, the screw rod is rotatably equipped in the moving groove, one end of the screw rod is equipped with the handle fixedly through the limiting frame and the protective cover, the screw rod is equipped with the moving seat on the screw, the moving seat is L type setting, one end of the moving seat is fixedly connected with the object placing box, the opening matched with the object placing box is arranged on the protective cover, the protective cover is equipped with the wire hole, two fixed shells are fixedly equipped at the lower end of the protective cover.

[0009] The utility model further sets up, the inside of the fixed shell is movably equipped with the moving plate, one side of the moving plate is fixedly equipped with the push board, the push board one end extends to the outside of the fixed shell, convenient for the moving plate to move.

[0010] The utility model further sets up, the push board is fixedly connected with the fixed shell between every and is equipped with the spring, convenient for the push board to move.

[0011] The utility model further sets up, the push board is fixedly equipped with the plug rod respectively on the side away from each other of two, convenient for the plug rod to move.

[0012] The utility model further sets up, the fixed seat is fixedly equipped at the lower end of the protective frame, and the plug hole matched with the plug rod is arranged on one side of every fixed seat, convenient for the fixed shell to be fixed.

[0013] The utility model further sets up, the support pipe is fixedly equipped at both ends of the protective cover, convenient for the installation ring to be installed.

[0014] The utility model further sets up, the installation ring is screwd on the outside of every support pipe, convenient for the installation ring to be fixed.

[0015] The utility model further sets up, the filter screen is fixedly equipped at one end of the installation ring, convenient for the filter screen to be installed.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, this utility model provides a safety shield for switching power supplies, which has the following advantages:

[0018] 1. By using a combination of a protective cover, protective frame, power box, power panel, switch, socket, limit bracket, storage box, vent, moving slot, screw, throttle, moving base, opening, and cable hole, the storage box can be moved out when replacing silica gel desiccant, allowing for easy replacement of the silica gel desiccant. The entire replacement process does not require disassembling the protective cover, simplifying operation and improving the convenience of replacing silica gel desiccant. Furthermore, after the silica gel desiccant is replaced, the storage box remains fixed to the protective cover and will not change position with the rotation of the protective cover, ensuring the stability of the storage box and preventing silica gel desiccant spillage, thus ensuring the normal use of the silica gel desiccant.

[0019] 2. The protective cover can be fixed to one side of the protective frame by means of a fixed shell, a movable plate, a push plate, a spring, a plug rod, a fixed base and a plug hole. When it needs to be opened, the two push plates must be pushed in the adjacent direction. Therefore, it avoids the phenomenon of electric shock, short circuit and other safety accidents caused by young children accidentally touching the protective cover.

[0020] 3. By using the support tube, mounting ring and filter screen together, heat can be dissipated inside the protective cover. When the filter screen is damaged, it can be disassembled and replaced separately without replacing the entire protective cover, saving maintenance costs. At the same time, the replacement method is simple, convenient and quick. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a safety cover for a switching power supply according to the present invention;

[0022] Figure 2 This is a schematic diagram of the power supply box and its connecting components.

[0023] Figure 3 A schematic diagram of the protective cover and its connecting components when the storage box is in a fixed state;

[0024] Figure 4 A cross-sectional schematic diagram of the limiting frame and its connecting components in the fixed state of the storage box;

[0025] Figure 5 A cross-sectional structural diagram of the mounting base and its connecting components in a fixed state of the fixed shell;

[0026] Figure 6 This is a schematic cross-sectional view of the support pipe and its connecting components in the installation ring state.

[0027] In the figure: 1, protective cover; 2, protective frame; 3, power supply box; 4, power supply panel; 5, switch; 6, socket; 7, limiting frame; 8, storage box; 9, air hole; 10, moving groove; 11, screw rod; 12, handle; 13, moving seat; 14, opening; 15, wire hole; 16, fixed shell; 17, moving plate; 18, push plate; 19, spring; 20, plug rod; 21, fixed seat; 22, jack; 23, support tube; 24, mounting ring; 25, filter screen. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0031] Please refer to Figures 1-6 A safety protective cover for switching power supply, comprising a protective cover 1, the protective cover 1 is provided with a protective frame 2, the protective frame 2 is fixedly connected with a power supply box 3, one side of the power supply box 3 is provided with a power supply panel 4, the power supply panel 4 is provided with a switch 5 and a socket 6, a limiting frame 7 is fixedly arranged in the protective cover 1, a storage box 8 is movably arranged in the limiting frame 7, a plurality of air holes 9 are arranged on the storage box 8, the limiting frame 7 is provided in an L shape, a moving groove 10 is arranged in the limiting frame 7, a screw rod 11 is rotatably arranged in the moving groove 10, one end of the screw rod 11 penetrates through the limiting frame 7 and the protective cover 1 and is fixedly provided with a handle 12, a moving seat 13 is threadedly arranged on the screw rod 11, the moving seat 13 is provided in an L shape, one end of the moving seat 13 is fixedly connected with the storage box 8, an opening 14 matched with the storage box 8 is arranged on the protective cover 1, and a wire hole 15 is arranged on the protective cover 1.

[0032] In this embodiment, the installation and removal of the protective cover 1 has been disclosed in the patent with the patent number CN218388253U and the patent name of a safety protective cover for switching power supply and power supply. The specific installation structure and principle are the same, and will not be repeated here. When it is necessary to replace the silica gel desiccant in the storage box 8, rotate the handle 12, and the handle 12 drives the screw rod 11 to rotate. Because the screw rod 11 is screwed with the moving seat 13, the moving seat 13 moves along the moving groove 10, and the moving seat 13 drives the storage box 8 to move, so that one end of the storage box 8 moves out of the opening 14, so that the storage box 8 is removed, and the protective cover 1 is rotated around the installation connection of the protective frame 2. The protective cover 1 drives the storage box 8 to rotate, so that the silica gel desiccant in the storage box 8 can be poured out. Then rotate the protective cover 1 and the storage box 8 back to the original position, and place the replaced silica gel desiccant in the storage box 8. The opposite operation can install the storage box 8 into the limiting frame 7. The silica gel desiccant can absorb the moisture in the protective cover 1 through the air holes 9.

[0033] Please refer to Figures 1-6 As an embodiment of fixing the protective cover 1: the lower end of the protective cover 1 is fixedly provided with two fixed shells 16, the movable plate 17 is movably arranged in the fixed shell 16, the push plate 18 is fixedly arranged on one side of the movable plate 17, one end of the push plate 18 extends to the outside of the fixed shell 16, the spring 19 is fixedly connected between each push plate 18 and the fixed shell 16, the plug rod 20 is fixedly arranged on the side away from each other of the two push plates 18, the fixed seat 21 is fixedly arranged at the lower end of the protective frame 2, the insertion hole 22 matched with the plug rod 20 is arranged on one side of each fixed seat 21, the support pipe 23 is fixedly arranged at both ends of the protective cover 1, the installation ring 24 is screwedly arranged on the outer side of each support pipe 23, and the filter screen 25 is fixedly arranged at one end of the installation ring 24.

[0034] More specifically, when it is necessary to fix the protective cover 1, push the push plate 18 in the adjacent direction, the push plate 18 drives the moving plate 17 to move, the moving plate 17 drives the insertion rod 20 to move, the spring 19 is compressed, and the protective cover 1 is rotated, which makes the protective cover 1 close, the protective cover 1 drives the two installation shells to rotate, so that the installation shells are rotated to the side of the mounting seat, at this time, the insertion rod 20 is aligned with the insertion hole 22, the push plate 18 is loosened, and under the pushing of the spring 19, the moving plate 17 drives the insertion rod 20 to move back to the original positioning position, and one end of the insertion rod 20 is inserted into the insertion hole 22, so as to fix the protective cover 1 to one side of the protective frame 2, at this time, when the baby accidentally touches the protective cover 1, the baby cannot open the protective cover 1, and when it is necessary to open the protective cover 1, the two push plates 18 must be pushed in the adjacent direction to achieve the opening. In the use process of the protective cover 1, the air outside can be filtered through the filter screen 25 and then enter the protective cover 1 through the support pipe 23 to cool it, and when the filter screen 25 is damaged, the mounting ring 24 can be rotated to separate the mounting ring 24 from the support pipe 23, so that the mounting ring 24 and the filter screen 25 can be disassembled and replaced separately.

[0035] In summary, the overall device is used or operated: the installation and disassembly mode of the protective cover 1 has been disclosed in the patent with the patent number CN218388253U and the patent name of a safety protective cover for switching power supply and power supply, and the specific installation structure and principle are the same, which will not be repeated here. When it is necessary to replace the silica gel desiccant in the storage box 8, rotate the handle 12, the handle 12 drives the screw rod 11 to rotate, and since the screw rod 11 is screwed with the moving seat 13, the moving seat 13 moves along the moving groove 10, the moving seat 13 drives the storage box 8 to move, so that one end of the storage box 8 moves out of the opening 14, thereby moving the storage box 8 out, rotating the protective cover 1 to make the protective cover 1 rotate around the installation connection with the protective frame 2, the protective cover 1 drives the storage box 8 to rotate, so that the silica gel desiccant in the storage box 8 can be poured out, then the protective cover 1 and the storage box 8 are rotated back to the original position, the replaced silica gel desiccant is placed in the storage box 8, and the opposite operation can be used to install the storage box 8 in the limiting frame 7. The silica gel desiccant can absorb the moisture in the protective cover 1 through the breathable hole 9.

[0036] When the protective cover 1 needs to be fixed, the push plate 18 is pushed to the adjacent direction, the push plate 18 drives the moving plate 17 to move, the moving plate 17 drives the inserting rod 20 to move, the spring 19 is compressed, the rotating protective cover 1 is rotated, the protective cover 1 is closed, the protective cover 1 drives the two installation shells to rotate, the installation shells are rotated to the installation seat side, at this time, the inserting rod 20 is aligned with the inserting hole 22, the push plate 18 is loosened, under the pushing of the spring 19, the moving plate 17 drives the inserting rod 20 to move back to the original positioning position, one end of the inserting rod 20 is inserted into the inserting hole 22, so that the protective cover 1 is fixed to the protective frame 2 side, at this time, when the baby accidentally touches the protective cover 1, the baby cannot open the protective cover 1, when the protective cover 1 needs to be opened, the two push plates 18 must be pushed to the adjacent direction to realize. In the process of using the protective cover 1, the air outside can be filtered through the filter screen 25 and then enter the protective cover 1 through the supporting pipe 23 to cool the protective cover 1, when the filter screen 25 is damaged, the mounting ring 24 can be rotated to separate the mounting ring 24 from the supporting pipe 23, so that the mounting ring 24 and the filter screen 25 can be disassembled and replaced separately.

[0037] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be repeated here. In the above, when the fixed connection is involved, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety shield for a switching power supply comprising a shield (1) characterised in that: The protective cover (1) is provided with a protective frame (2), the protective frame (2) is fixedly connected with a power box (3), one side of the power box (3) is provided with a power panel (4), the power panel (4) is provided with a switch (5) and a socket (6), the protective cover (1) is fixedly provided with a limiting frame (7), the limiting frame (7) is movably provided with a storage box (8), the storage box (8) is provided with a plurality of air holes (9), the limiting frame (7) is provided with a moving slot (10), the moving slot (10) is rotatably provided with a screw rod (11), one end of the screw rod (11) penetrates through the limiting frame (7) and the protective cover (1) and is fixedly provided with a handle (12), the screw rod (11) is threadedly provided with a moving seat (13), the moving seat (13) is provided with an L-shaped structure, one end of the moving seat (13) is fixedly connected with the storage box (8), the protective cover (1) is provided with an opening (14) matched with the storage box (8), the protective cover (1) is provided with a wire hole (15), and the lower end of the protective cover (1) is fixedly provided with two fixed shells (16).

2. A safety shield for a switching power supply as defined in claim 1, characterized in that: The moving plate (17) is movably arranged in the fixed shell (16), and the push plate (18) is fixedly arranged on one side of the moving plate (17).

3. A safety shield for a switching power supply as defined in claim 2, characterized in that: The spring (19) is fixedly connected between each push plate (18) and the fixed shell (16).

4. A safety shield for a switching power supply as claimed in claim 3, characterized in that: The insertion rod (20) is fixedly arranged on the side, away from each other, of the two push plates (18).

5. A safety shield for a switching power supply as claimed in claim 4, characterized in that: The fixed seat (21) is fixedly arranged on the lower end of the protective frame (2), and the insertion hole (22) matched with the insertion rod (20) is arranged on one side of the fixed seat (21).

6. A safety shield for a switching power supply as defined in claim 1, characterized in that: The support pipe (23) is fixedly arranged at the two ends of the protective cover (1).

7. A safety shield for a switching power supply as defined in claim 6, characterized in that: The mounting ring (24) is threadedly arranged on the outer side of each support pipe (23).

8. A safety shield for a switching power supply as defined in claim 7, characterized in that: The filter screen (25) is fixedly arranged at one end of the mounting ring (24).

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