Switching power supply protection cover convenient to mount and dismount

By designing a protective cover for switching power supplies that is easy to install and remove, and using snap-fit ​​and magnetic connection methods, the problems of inconvenient installation and accidental contact prevention in the existing technology are solved, thereby improving the ease of use and safety.

CN223899115UActive Publication Date: 2026-02-10NANJING WIZDHAM AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520065293.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-10
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing power supply protection covers are fixed in place, making installation and removal inconvenient and lacking anti-accidental touch features, which affects the user experience.

Method used

A protective cover comprising a protective component and a shielding component is designed, which enables easy installation and removal through snap-fit ​​and magnetic connection, and provides stable protection using pull rings and magnets.

Benefits of technology

It enables convenient installation and removal of the power supply protection cover, preventing accidental contact and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a switching power supply protection cover convenient to install and disassemble, which comprises a switching power supply body, a protection assembly is arranged on the outer side wall of the switching power supply body, and a protection assembly is arranged on one side of the protection assembly. The protection assembly comprises a first protection shell, a second protection shell and a connecting frame, the first protection shell and the second protection shell are clamped to the outer side wall of the switching power supply body, the connecting frame is clamped to the side walls of the first protection shell and the second protection shell, fixing frames are fixedly installed on one side of the first protection shell and one side of the second protection shell, and springs are arranged on the inner side walls of the fixing frames. The utility model relates to the technical field of switching power supplies. According to the switching power supply protection cover convenient to mount and dismount, through the arrangement of the protection assembly, a very good protection effect can be achieved on the whole, the switching power supply body cannot be damaged in the actual use process, the whole and the switching power supply body are easy and convenient to mount, and the use effect is effectively guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switching power supply, concretely is a switching power supply protective cover convenient to install and dismantle. BACKGROUND

[0002] Switching power supply is a kind of power supply device using modern power electronics technology, and it converts input DC or AC power into stable DC output voltage by controlling the on and off time ratio of switching tube, the characteristics are as follows: high efficiency: switching power supply uses high-frequency switching device for power conversion, and its conversion efficiency is much higher than that of traditional linear power supply, which can reach more than 80% in actual use, which means lower power consumption and higher energy utilization, small size and light weight: using high-frequency switching device and high-frequency transformer, compared with traditional linear power supply, the volume and weight can be reduced by more than half under the same output power, which is significant in portable electronic devices, aerospace and other fields, wide output voltage range: the output voltage can be accurately controlled by adjusting the on and off time of switching device, and the range is wide, which can meet the different needs of different electronic devices for voltage, and has good voltage stabilizing performance, which can keep the output voltage stable when the input voltage fluctuates or the load changes.

[0003] The patent publication number "CN218388253U" discloses "a safety protective cover for switching power supply and power supply, which comprises a power supply panel, a protective box, a power supply box and a protective cover, the outer surface of the power supply box is provided with the power supply panel, the power supply panel is provided with a power socket, the outer surface of the power supply box is provided with a protective box for protecting the power socket, and the outer surface of the protective cover is provided with a 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, and the side face of the connecting block away from the connecting rod is fixedly connected with the outer surface of the protective cover; the two ends of the connecting rod are provided with mounting grooves.

[0004] In the above-mentioned patent, the existing protective cover adopts fixed installation mode, which is not only troublesome during installation, but also inconvenient to disassemble, thus affecting the use effect, and lacking good anti-touch function, which may cause misoperation and affect the use experience.

[0005] Therefore, the utility model provides a switching power supply protective cover convenient to install and dismantle to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a switch power supply protection cover convenient to install and dismount, solved above -mentioned protection cover has used fixed installation's mode, in the process of actual use not only when installing will be very troublesome, and need to dismount when also inconvenient problem.

[0007] In order to realize above -mentioned purpose, the utility model discloses a switch power supply protection cover convenient to install and dismount, including switch power supply body, the outside wall of switch power supply body is provided with protection component, the one side of protection component is provided with protection component, protection component includes protection shell no.

[0008] Further, the protection component includes a U-shaped frame and a protective cover, the U-shaped frame is fixedly installed on one side of the protection shell no.

[0009] The above technical scheme can achieve good protection effect.

[0010] Further, the protection component further includes a second pull ring, and the second pull ring is fixedly installed on one side of the protective cover.

[0011] The above technical scheme uses the second pull ring to conveniently pull the protective cover.

[0012] Further, the protection component further includes a first pull ring, and the first pull ring is fixedly installed on one side of the moving plate.

[0013] The above technical scheme uses the first pull ring to conveniently pull the moving plate to move.

[0014] Further, the protection component further includes a stabilizing block, and the stabilizing block is fixedly installed on both sides of the moving plate.

[0015] The above technical scheme can make the moving plate more stable when moving.

[0016] Further, the protection assembly further comprises a circular ring fixedly installed at one side of the protection shell one and the protection shell two respectively, and the spring is located inside the circular ring.

[0017] By the above technical scheme, the circular ring can well limit the spring.

[0018] Advantages

[0019] The utility model provides a switch power protection cover convenient to install and disassemble, has the following advantages compared with prior art:

[0020] 1. The switch power protection cover convenient to install and disassemble, through the protection assembly set up, can the whole play good protection effect, in the actual use's process, switch power body will not appear the condition of damage, and the whole and switch power body between installation simple and convenient, effectively guarantee the effect of use, convenient to use.

[0021] 2. The switch power protection cover convenient to install and disassemble, through the protection assembly set up, can the whole play protection effect, in the actual use's process, will not exist the condition of accidental touch, to prevent accidental touch will influence normal use, make the whole use's effect will be better, effectively guarantee the experience of use, and the practicality is stronger. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the whole structure schematic diagram of the utility model Figure 1 It is the enlarged view of structure A in the utility model;

[0025] Figure 3 It is the whole structure front view of the utility model;

[0026] Figure 4 It is the whole structure front view of the utility model Figure 3 It is the enlarged view of structure B in the utility model.

[0027] In the figure: 1, switch power supply body; 2, protection assembly; 21, protection shell one; 22, protection shell two; 23, connecting frame; 24, fixed frame; 25, spring; 26, moving plate; 27, clamping rod; 28, pull ring one; 29, stabilizing block; 210, circular ring; 3, protection assembly; 31, U-shaped frame; 32, protective cover; 33, magnet one; 34, magnet two; 35, pull ring two. DETAILED DESCRIPTION

[0028] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, up, down" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connected" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The present application will be further described in detail below with the aid of drawings and examples.

[0030] Reference Figures 1 to 4 The embodiments of the present application provide a switch power supply protection cover which is convenient to install and disassemble, comprising a switch power supply body 1, a protection assembly 2 is arranged on the outer side wall of the switch power supply body 1, and a protection assembly 3 is arranged on one side of the protection assembly 2; the protection assembly 2 comprises a protection shell one 21, a protection shell two 22 and a connecting frame 23, the protection shell one 21 and the protection shell two 22 are respectively clamped on the outer side wall of the switch power supply body 1, the connecting frame 23 is clamped on the side wall of the protection shell one 21 and the protection shell two 22, the protection shell one 21 and the protection shell two 22 are respectively fixedly installed with a fixed frame 24 on one side, the inner side wall of the fixed frame 24 is provided with a spring 25, one end of the spring 25 is fixedly connected with a moving plate 26, one side of the moving plate 26 is fixedly installed with a clamping rod 27, the clamping rod 27 is clamped between the connecting frame 23, the protection assembly 2 further comprises a pull ring one 28, the pull ring one 28 is fixedly installed on one side of the moving plate 26, the protection assembly 2 further comprises a stabilizing block 29, the stabilizing block 29 is respectively fixedly installed on both sides of the moving plate 26, the stabilizing block 29 is slidably connected between the fixed frame 24, the protection assembly 2 further comprises a circular ring 210, the circular ring 210 is respectively fixedly installed on one side of the protection shell one 21 and the protection shell two 22, and the spring 25 is located in the interior of the circular ring 210.

[0031] In this embodiment, first, the switch power supply body 1 is installed in the protection shell one 21 and the protection shell two 22, then pulling the pull ring one 28 can drive the moving plate 26 to extrude the spring 25 to shrink, so that the moving plate 26 can drive the clamping rod 27 to retract into the fixed frame 24, then the connecting frame 23 is sleeved on the outside of the protection shell one 21 and the protection shell two 22, then the pull ring one 28 is released to reset the spring 25 to the moving plate 26, so that the fixed frame 24 can drive the clamping rod 27 to be clamped together with the connecting frame 23, so that the whole can complete the installation work.

[0032] Referring to Figures 1 to 4 In one aspect of the embodiment, the protection assembly 3 includes a U-shaped frame 31 and a protection cover 32, the U-shaped frame 31 is fixedly installed on one side of the protection shell one 21, the protection cover 32 is hingedly connected to the inner side wall of the U-shaped frame 31, one side of the protection cover 32 is fixedly installed with a magnet one 33, one side of the protection shell two 22 is provided with a magnet two 34, the magnet one 33 and the magnet two 34 are magnetically connected, the protection assembly 3 further includes a pull ring two 35, the pull ring two 35 is fixedly installed on one side of the protection cover 32.

[0033] In this embodiment, first, the protection cover 32 is rotated in the U-shaped frame 31 by using the pull ring two 35, so that the protection cover 32 can drive the magnet one 33 and the magnet two 34 to be magnetically attracted together, so that the protection cover 32 can have a good protection effect on the switch power supply body 1, to prevent the switch power supply body 1 from being damaged.

[0034] Working principle: first, the protection cover 32 is rotated in the U-shaped frame 31 by using the pull ring two 35, so that the protection cover 32 can drive the magnet one 33 and the magnet two 34 to be magnetically attracted together, so that the protection cover 32 can have a good protection effect on the switch power supply body 1, to prevent the switch power supply body 1 from being damaged.

[0035] First, the switch power supply body 1 is installed in the protection shell one 21 and the protection shell two 22, then pulling the pull ring one 28 can drive the moving plate 26 to extrude the spring 25 to shrink, so that the moving plate 26 can drive the clamping rod 27 to retract into the fixed frame 24, then the connecting frame 23 is sleeved on the outside of the protection shell one 21 and the protection shell two 22, then the pull ring one 28 is released to reset the spring 25 to the moving plate 26, so that the fixed frame 24 can drive the clamping rod 27 to be clamped together with the connecting frame 23, so that the whole can complete the installation work.

[0036] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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.

[0037] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the appended claims and their equivalents.

Claims

1. A protective cover for a switching power supply that is easy to install and remove, comprising a switching power supply body (1), characterized in that: The outer side wall of the switching power supply body (1) is provided with a protective component (2), and a protective component (3) is provided on one side of the protective component (2); The protection component (2) includes a first protective shell (21), a second protective shell (22), and a connecting frame (23). The first protective shell (21) and the second protective shell (22) are respectively snapped onto the outer side wall of the switching power supply body (1). The connecting frame (23) is snapped onto the side wall of the first protective shell (21) and the second protective shell (22). A fixing bracket (24) is fixedly installed on one side of the first protective shell (21) and the second protective shell (22). A spring (25) is provided on the inner side wall of the fixing bracket (24). A moving plate (26) is fixedly connected to one end of the spring (25). A locking rod (27) is fixedly installed on one side of the moving plate (26). The locking rod (27) is snapped into the connecting frame (23).

2. The switching power supply protective cover that is easy to install and disassemble according to claim 1, characterized in that: The protective component (3) includes a U-shaped frame (31) and a protective cover (32). The U-shaped frame (31) is fixedly installed on one side of the first protective shell (21). The protective cover (32) is hinged to the inner wall of the U-shaped frame (31). A magnet (33) is fixedly installed on one side of the protective cover (32). A magnet (34) is provided on one side of the second protective shell (22). The magnet (33) and the magnet (34) are magnetically connected.

3. A switching power supply protective cover that is easy to install and disassemble according to claim 2, characterized in that: The protective component (3) also includes a pull ring (35), which is fixedly installed on one side of the protective cover (32).

4. A switching power supply protective cover that is easy to install and disassemble according to claim 1, characterized in that: The protective component (2) also includes a pull ring (28), which is fixedly installed on one side of the movable plate (26).

5. A switching power supply protective cover that is easy to install and disassemble according to claim 1, characterized in that: The protection component (2) further includes a stabilizing block (29), which is fixedly installed on both sides of the movable plate (26) and is slidably connected to the fixing frame (24).

6. A switching power supply protective cover that is easy to install and disassemble according to claim 1, characterized in that: The protective component (2) also includes a ring (210), which is fixedly installed on one side of the first protective shell (21) and the second protective shell (22), respectively, and the spring (25) is located inside the ring (210).

Citation Information

Patent Citations

  • Safety protection cover for switching power supply and power supply

    CN218388253U