Switching power supply protector

By designing a combination structure of protective cover, sealing brush and dustproof cloth on the switching power supply protector, the problem of dust accumulation affecting heat dissipation is solved, achieving effective protection and ventilation heat dissipation, and ensuring stable operation of the equipment.

CN223452277UActive Publication Date: 2025-10-17深圳市信炜烨科技有限公司
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Patent Information

Application Number
CN202422652862.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-17
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing switching power supply protector is fixedly installed on the wall surface, which causes dust and dirt to accumulate, affecting heat dissipation and normal operation.

Method used

A structure including a protective cover, a sealing brush, a dustproof cloth, and a ventilation slot is designed. The protective cover can be adjusted by rotating and threaded connections to prevent dust accumulation and maintain ventilation and heat dissipation.

Benefits of technology

It effectively prevents the accumulation of dust and dirt, ensures the normal heat dissipation of the switching power supply protector, and improves the stability of equipment operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223452277U_ABST
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Abstract

The utility model belongs to the technical field of switching power supplies, and particularly relates to a switching power supply protector, which comprises a power supply protector body, an upper mounting plate connected to the top of the power supply protector body, a protective cover rotatably connected to the side wall of the upper mounting plate through a rotating shaft, a glass plate arranged at the front end of the protective cover, and a limiting frame connected to the bottom of the inner wall of the protective cover. The rear side of the top of the power protector body is connected with an installation cover, the top of the installation cover abuts against a sealing brush, the top of the sealing brush is in threaded connection with the top of the installation cover through bolts, the longitudinal end of the side wall of the protection cover is connected with a side plate, the inner wall of the side plate is connected with dustproof cloth in an embedded mode, and the side wall of the dustproof cloth abuts against the side wall of the protection cover. The upper mounting plate, the lower mounting plate and the mounting cover connected to the surface of the power supply protector body are matched with the sealing brush to block and protect the power supply protector body, so that dust and dirt are prevented from falling on the surface of the power supply protector body to influence the heat dissipation effect of the power supply protector body, and normal operation of the power supply protector body is prevented from being influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of switching power supply, specifically relates to a switching power supply protector. BACKGROUND

[0002] The switching power supply protector mainly monitors the voltage, current, frequency and other parameters of the power supply in real time, and monitors and controls the power supply according to the preset protection logic and strategy. When the power supply fails, is abnormal or exceeds the set range, the switching power supply protector will take protective measures in time, such as cutting off the power supply, reducing the output power, etc. to avoid the expansion of the fault and protect the safety of other devices and loads in the power system. However, the device still has the following defects: the above-mentioned device is fixedly installed on the surface of the wall during use of the existing switching power supply protector, thereby causing dust and dirt to accumulate on the surface thereof and affecting the heat dissipation effect, and further affecting the normal operation thereof. SUMMARY

[0003] The utility model discloses a switching power supply protector, which aims to solve the problem that the above-mentioned device is fixedly installed on the surface of the wall during use of the existing switching power supply protector, thereby causing dust and dirt to accumulate on the surface thereof and affecting the heat dissipation effect, and further affecting the normal operation thereof.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a switching power supply protector, comprising: a power supply protector body, an upper mounting plate connected to the top of the power supply protector body, a protective cover rotatably connected to the side wall of the upper mounting plate by a rotating shaft, a glass plate provided at the front end of the protective cover, a limiting frame connected to the inner wall bottom of the protective cover, a rubber protrusion embeddedly connected to the front end of the lower mounting plate, the lower mounting plate connected to the bottom of the power supply protector body, a mounting cover connected to the rear side of the top of the power supply protector body, a sealing brush abutting against the top of the mounting cover, the sealing brush threadedly connected to the top of the mounting cover by a bolt, a side plate connected to the longitudinal end of the side wall of the protective cover, and a dust cloth embeddedly connected to the inner wall of the side plate, and the side wall of the dust cloth abutting against the side wall of the protective cover.

[0005] To adjust the position of the protective cover on the upper mounting plate by the rotating shaft, as a preferred switching power supply protector of the utility model, the upper mounting plate, the rotating shaft and the protective cover form a rotating connection structure, and the glass plate is provided at the position parallel to the knife switch of the power supply protector body at the front end of the protective cover.

[0006] To fix the connection between the protective cover and the lower mounting plate by the limiting frame, as a preferred switching power supply protector of the utility model, the limiting frame is a rectangular integrated structure, a rectangular through slot is formed in the transverse direction of the limiting frame, and the rubber protrusion provided at the front end of the lower mounting plate has a shape and size consistent with the limiting frame.

[0007] In order to make the power supply protector body of the inner wall of the through slot opened on both sides of the protective cover ventilate and dissipate heat conveniently, as a preferred switch power supply protector of the utility model, one piece of circular through slot is opened on the two side walls of the protective cover respectively.

[0008] In order to make the position of the sealing brush fixed on the mounting cover by the bolt, as a preferred switch power supply protector of the utility model, the mounting cover, the sealing brush and the bolt constitute a threaded connection structure.

[0009] In order to make the position of the dust cloth fixed on both sides of the protective cover by the side plate so as to shield the ventilation slot opened thereon, as a preferred switch power supply protector of the utility model, a rectangular sliding groove is opened on the inner wall of the side plate, and the shape and size of the rectangular sliding groove are consistent with those of the rectangular frame on both sides of the dust cloth.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] By the cooperation of the upper and lower mounting plates and the mounting cover and the sealing brush connected to the surface of the power supply protector body, the power supply protector body is protected, so that dust and dirt falling on the surface of the power supply protector body is avoided, and the heat dissipation effect is affected, and the normal operation is affected.

[0012] By the cooperation of the ventilation slot opened on both sides of the protective cover and the dust cloth embedded and connected on both sides thereof, the power supply protector body of the inner wall is ventilated and dissipated heat conveniently, and dust and impurities are prevented from invading from the ventilation slot. DETAILED DESCRIPTION

[0013] The accompanying drawings are included to provide a further understanding of the utility model and constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0014] Figure 1 It is a front view structural schematic view of the utility model;

[0015] Figure 2 It is a side view structural schematic view of the utility model;

[0016] Figure 3 It is a top view structural schematic view of the utility model;

[0017] Figure 4 It is a partial enlarged structural schematic view of the protective cover of the utility model;

[0018] Figure 5 It is a partial enlarged structural schematic view of the sealing brush of the utility model.

[0019] In the figure: 1, power protector body; 2, upper mounting plate; 3, rotating shaft; 4, protective cover; 5, glass plate; 6, limiting frame; 7, lower mounting plate; 8, mounting cover; 9, sealing brush; 10, bolt; 11, side plate; 12, dust cloth. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently 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 the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides the following technical scheme: a switching power supply protector, include: power protector body 1, power protector body 1 top connects upper mounting plate 2, upper mounting plate 2 side wall utilizes rotating shaft 3 and rotates and connects protective cover 4, protective cover 4 front end is equipped with glass plate 5, protective cover 4 inner wall bottom connects limiting frame 6, limiting frame 6 inner wall inlayed connection lower mounting plate 7 front end rubber boss, lower mounting plate 7 top is connected to power protector body 1 bottom, power protector body 1 top rear side connects mounting cover 8, mounting cover 8 top abuts sealing brush 9, sealing brush 9 top utilizes bolt 10 and is screwed on mounting cover 8 top, protective cover 4 side wall longitudinal end connects side plate 11, side plate 11 inner wall inlayed connection dust cloth 12, and dust cloth 12 side wall abuts to protective cover 4 side wall.

[0022] Preferably: upper mounting plate 2, rotating shaft 3 and protective cover 4 form rotating connection structure, and the glass plate 5 is arranged at the position parallel to the switching power supply protector body 1 on the front end of the protective cover 4.

[0023] In specific use, the upper mounting plate 2 on the upper end of the power protector body 1 and the rotating shaft 3 rotatably connected thereto are used to rotatably connect the protective cover 4, and the glass plate 5 arranged on the front end of the protective cover 4 facilitates the user to observe the condition of the power protector body 1.

[0024] Preferably, the limiting frame 6 is a rectangular integral structure, and a rectangular through slot is formed in the limiting frame 6 in the transverse direction, and the rubber boss arranged on the front end of the lower mounting plate 7 is in a shape and size corresponding to the limiting frame 6.

[0025] In specific use, the limiting frame 6 on the inner wall bottom of the protective cover 4 is inlaid on the rubber boss on the front end of the lower mounting plate 7, so as to fix the position of the protective cover 4 at the front end of the power protector body 1.

[0026] Preferably, the protective cover 4 is provided with a circular slot on each side wall.

[0027] In use, the ventilation slots on the two sides of the protective cover 4 facilitate the ventilation and heat dissipation of the power protector body 1.

[0028] Preferably, the mounting cover 8, the sealing brush 9 and the bolt 10 form a threaded connection structure.

[0029] In use, the mounting cover 8 connected to the top of the rear end slot of the power protector body 1 and the sealing brush 9 fixed thereon by the bolt 10 block the slot at the top of the power protector body 1.

[0030] Preferably, the inner wall of the side plate 11 is provided with a rectangular sliding groove with a shape and size corresponding to the two side rectangular frames of the dust cloth 12.

[0031] In use, the dust cloth 12 embedded and connected on the side plate 11 connected to the two sides of the protective cover 4 abuts against the ventilation slots on the side walls of the protective cover 4 to block them, so that dust is prevented from entering while ensuring ventilation.

[0032] Working principle: the connecting ears on the two sides of the power protector body 1 are used to fix the power protector body 1 on the wall, and then the upper mounting plate 2 at the upper end of the power protector body 1 and the rotating shaft 3 rotatably connected thereon are used to rotatably connect the protective cover 4, so that the limiting frame 6 at the bottom of the inner wall of the protective cover 4 is embedded on the rubber bump at the front end of the lower mounting plate 7, thereby fixing the position of the protective cover 4 at the front end of the power protector body 1, protecting the surface of the front end of the power protector body 1, preventing dust and dirt from accumulating on the surface of the power protector body 1 and affecting heat dissipation, the glass plate 5 provided at the front end of the protective cover 4 facilitates the user to observe the condition of the power protector body 1, so as to facilitate the maintenance of the power protector body 1 after observing its condition, the ventilation slots on the two sides of the protective cover 4 facilitate the ventilation and heat dissipation of the power protector body 1, the dust cloth 12 embedded and connected on the side plate 11 connected to the two sides of the protective cover 4 abuts against the ventilation slots on the side walls of the protective cover 4 to block them, so that dust is prevented from entering while ensuring ventilation, and the mounting cover 8 connected to the top of the rear end slot of the power protector body 1 and the sealing brush 9 fixed thereon by the bolt 10 block the slot at the top of the power protector body 1, facilitating the connection of the power cord to the power protector body 1 while blocking dust from the outside.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A switching power supply protector, comprising: The power supply protector body (1) is characterized in that: the top of the power supply protector body (1) is connected to the upper mounting plate (2), the side wall of the upper mounting plate (2) is rotatably connected to the protective cover (4) by means of a rotating shaft (3), a glass plate (5) is provided at the front end of the protective cover (4), the bottom of the inner wall of the protective cover (4) is connected to the limit frame (6), the inner wall of the limit frame (6) is engaged with the rubber bump at the front end of the lower mounting plate (7), the top of the lower mounting plate (7) is connected to the bottom of the power supply protector body (1), the rear side of the top of the power supply protector body (1) is connected to the mounting cover (8), the top of the mounting cover (8) abuts against the sealing brush (9), the top of the sealing brush (9) is threadedly connected to the top of the mounting cover (8) by means of a bolt (10), the longitudinal end of the side wall of the protective cover (4) is connected to the side plate (11), the inner wall of the side plate (11) is engaged with the dustproof cloth (12), and the side wall of the dustproof cloth (12) abuts against the side wall of the protective cover (4).

2. A switching power supply protector according to claim 1, characterized in that: The upper mounting plate (2), the rotating shaft (3) and the protective cover (4) form a rotating connection structure, and a glass plate (5) is provided at the front end of the protective cover (4) parallel to the switch blade of the power protector body (1).

3. The switching power supply protector according to claim 1, characterized in that: The limit frame (6) is a rectangular integral structure and has a rectangular through slot formed therein transversely, and a rubber bump is provided at the front end of the lower mounting plate (7) and its shape and size are consistent with those of the limit frame (6).

4. The switching power supply protector according to claim 1, characterized in that: A circular through groove is respectively provided on both side walls of the protective cover (4).

5. The switching power supply protector according to claim 1, characterized in that: The mounting cover (8), the sealing brush (9) and the bolt (10) form a threaded connection structure.

6. The switching power supply protector according to claim 1, characterized in that: The inner wall of the side plate (11) is provided with a rectangular chute whose shape and size are consistent with the rectangular frames on both sides of the dustproof cloth (12).