Weak current engineering safety power supply device

By designing a safety power supply device for low-voltage engineering with detachable side panels and rotatable cabinet doors, the problem of the side panels of the low-voltage control cabinet being inconvenient to open has been solved, making maintenance and repair more convenient.

CN223858668UActive Publication Date: 2026-01-30YUNNAN JUFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520388873.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing low-voltage control cabinet side panels are not easy to open, which causes tools to be blocked by the side of the cabinet during maintenance and repair, making it difficult to effectively expand the maintenance space.

Method used

A safety power supply device for low-voltage engineering with detachable side panels was designed. The side panels are detachably connected through a flexible metal rod and a pressure block structure. It is also equipped with a rotatable cabinet door and dustproof heat dissipation holes to expand the maintenance space.

Benefits of technology

The removable side panels expand the maintenance space, reduce obstruction to maintenance personnel, and facilitate the repair and maintenance of electrical equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223858668U_ABST
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Abstract

The utility model discloses a safe power supply device for weak current engineering, and relates to the technical field of weak current engineering. Comprising a cabinet body, the cabinet body comprises a top plate, a bottom plate and a rear plate, the two ends of the rear plate are distributed and connected with the bottom plate and the rear plate, the two ends of one side of the top of the bottom plate are fixedly connected with supporting rods connected with the top plate, the two sides of the bottom plate are fixedly connected with L-shaped plates, the L-shaped plates are detachably connected with side plates, and lower grooves are formed in the side faces of the supporting rods and the rear plate; an upper groove communicated with the lower groove is formed in the top plate, an elastic metal rod is installed in the lower groove, and the top end of the elastic metal rod upwards penetrates through the upper groove and is connected with a pressing block capable of pressing the top of the side plate. According to the safe power supply device for the weak current engineering, the side plate part of the cabinet body can be detached, so that the side surface of the cabinet body can be conveniently exposed, and when electrical elements in the cabinet body need to be overhauled and maintained, the overhaul space can be expanded, the blocking to maintenance personnel is reduced, and the maintenance and overhaul of power equipment are convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weak current engineering, specifically to a weak current engineering safety power supply device. BACKGROUND

[0002] Weak current engineering is a classification of power application. Power application can be divided into two categories according to the strength of power transmission, namely, strong current and weak current. Building and building group electricity generally refers to weak current below 220V 50Hz. It mainly provides power energy for people, converts electric energy into other energy, such as air conditioning power, lighting power, power power and so on.

[0003] Weak current control cabinet is used in weak current engineering, which is used for centralized placement and management of weak current equipment and lines, and bears the important task of managing and distributing internal weak current signals and related control equipment of building. The existing control cabinet is inconvenient to open the two side plates, and the tools are blocked by the side of the cabinet body during maintenance, which is not convenient for maintenance and maintenance of power equipment. UTILITY MODEL CONTENT

[0004] The utility model provides a weak current engineering safety power supply device to solve the problem in the background art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a weak current engineering safety power supply device, including the cabinet body, the cabinet body includes the top plate, the bottom plate, the back plate, the both ends of the back plate are connected with the bottom plate, the back plate, the top of the bottom plate is fixedly connected with the support rod which is connected with the top plate on both ends of one side, the both sides of the bottom plate are fixedly connected with the L-shaped plate, the L-shaped plate is detachably connected with the side plate, the side surface of the support rod and the back plate is equipped with the lower groove, the top plate is equipped with the upper groove which is communicated with the lower groove, the lower groove is installed with the elastic metal rod, the top end of the elastic metal rod passes through the upper groove upwards and is connected with the pressing block which can press the top of the side plate.

[0006] Further, the lower groove is installed with the mounting block through screw, and the mounting block is connected with the elastic metal rod.

[0007] Further, the pressing block extends to the side of the side plate away from the back plate and is connected with the stop block.

[0008] Further, the cabinet body further includes a cabinet door, the front side of one of the support rods is uniformly provided with a fixed cylinder with a circular hole opened in the top, one side of the cabinet door is fixedly connected with an L-shaped rotating rod, and the end of the rotating rod is inserted into the circular hole of the fixed cylinder.

[0009] Further, the surface of the side plate is uniformly provided with a dustproof and heat dissipation hole.

[0010] Further, one arm top of the L-shaped plate is fixedly connected with a positioning block fixedly connected with the other arm, and the bottom of the side plate is provided with a positioning groove which can be inserted into the positioning block.

[0011] Compared with the prior art, the weak current engineering safety power supply device has the following beneficial effects: the side plate part of the cabinet body can be removed, the side of the cabinet body is exposed, when electrical elements in the cabinet body need to be maintained, the maintenance space is enlarged, the maintenance personnel is blocked, and the maintenance and repair of the power equipment are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an enlarged schematic view of A of the utility model;

[0014] Figure 3 It is a structural schematic view of the support rod of the utility model;

[0015] Figure 4 It is an enlarged schematic view of B of the utility model;

[0016] Figure 5 It is a structural schematic view of the cabinet door of the utility model;

[0017] Figure 6 It is a structural schematic view of the L-shaped plate of the utility model;

[0018] Figure 7 It is a structural schematic view of the pressing block of the utility model;

[0019] Figure 8 It is a structural schematic view of the pressing block end connection stop block of the utility model.

[0020] In the drawing: 1, cabinet body; 2, top plate; 3, bottom plate; 4, back plate; 5, support rod; 6, side plate; 7, cabinet door; 8, L-shaped plate; 9, lower groove; 10, upper groove; 11, elastic metal rod; 12, pressing block; 13, mounting block; 14, stop block; 15, fixed cylinder; 16, rotating rod; 17, dustproof and heat dissipation hole; 18, positioning block. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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.

[0022] Referring to Figures 1-8 The utility model discloses a weak current engineering safety power supply device, including the cabinet body 1, the cabinet body 1 includes top plate 2, bottom plate 3, backplate 4, the both ends of backplate 4 are connected bottom plate 3, backplate 4, the top one side both ends of bottom plate 3 are fixedly connected with the support rod 5 that top plate 2 is connected, the both sides of bottom plate 3 are fixedly connected with L-shaped plate 8, the detachable connection of L-shaped plate 8 has side plate 6, the side of support rod 5, backplate 4 all are set up with the lower groove 9, the upper groove 10 of communicating with lower groove 9 is seted up on top plate 2, install the elastic metal rod 11 in lower groove 9, the top end of elastic metal rod 11 is upwards through upper groove 10 and is connected with the pressure block 12 that can press the top of side plate 6.

[0023] The installation block 13 is installed in the lower groove 9 through screw, and the elastic metal rod 11 is connected to the installation block 13.

[0024] The side plate 6 can cover the part between the support rod 5 of one side of the bottom plate 3 and the backplate 4, the L-shaped plate 8 and the bottom plate 3 form a groove, the bottom of the side plate 6 is located in the groove, and the top of the side plate 6 is pressed by the pressure block 12, so that the side plate 6 is limited to keep a relatively stable state.

[0025] The elastic metal rod 11 is pressed to make the elastic metal rod 11 deform, the limitation of the pressure block 12 to the side plate 6 can be released, and then the side plate 6 can be conveniently removed.

[0026] Specifically, the pressure block 12 extends to one side of the side plate 6 away from the backplate 4 and is connected with the stop block 14.

[0027] In the embodiment, the stop block 14 and the pressure block 12 are L-shaped, and during the process that the pressure block 12 presses the top of the side plate 6, the stop block 14 can be located on one side of the side plate 6 away from the backplate 4 and block the side plate 6.

[0028] Specifically, the cabinet body 1 further includes a cabinet door 7, and the front side of one of the support rods 5 is uniformly provided with a fixed cylinder 15 with a circular hole formed in the top portion, one side of the cabinet door 7 is fixedly connected with an L-shaped rotating rod 16, and the end portion of the rotating rod 16 is inserted into the circular hole of the fixed cylinder 15.

[0029] In the embodiment, the cabinet door 7 can be relatively rotated through the cooperation of the rotating rod 16 and the circular hole in the top portion of the fixed cylinder 15, and the rotating rod 16 on the cabinet door 7 also facilitates the disengagement from the circular hole in the top portion of the fixed cylinder 15.

[0030] Specifically, the surface of the side plate 6 is uniformly provided with a dustproof and heat dissipation hole 17.

[0031] In the embodiment, the dustproof and heat dissipation hole 17 can facilitate heat dissipation of the electrical elements inside the cabinet 1.

[0032] Specifically, one arm of the L-shaped plate 8 is fixedly connected with a positioning block 18 fixedly connected with the other arm of the L-shaped plate 8, and the bottom of the side plate 6 is provided with a positioning groove capable of being inserted into the positioning block 18.

[0033] In the embodiment, the positioning groove at the bottom of the side plate 6 is inserted by the positioning block 18, which can facilitate positioning during installation of the side plate 6 and limit movement of the side plate 6 in the front-rear direction.

[0034] In summary, the weak current engineering safety power supply device can remove the side plate 6 of the cabinet 1 to expose the side of the cabinet 1, expand the maintenance space when electrical elements inside the cabinet 1 need to be maintained, reduce obstruction to the maintenance personnel, and facilitate maintenance and repair of the power equipment.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the 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 safe power supply device for weak current engineering, comprising a cabinet (1), characterized in that: The cabinet body (1) includes a top plate (2), a bottom plate (3), a back plate (4), both ends of the back plate (4) are connected to the bottom plate (3), the top of the bottom plate (3) is fixedly connected with a support rod (5) connected with the top plate (2), both sides of the bottom plate (3) are fixedly connected with an L-shaped plate (8), the L-shaped plate (8) is detachably connected with a side plate (6), the side of the support rod (5) and the back plate (4) is provided with a lower groove (9), the top plate (2) is provided with an upper groove (10) communicated with the lower groove (9), the lower groove (9) is provided with an elastic metal rod (11), the top end of the elastic metal rod (11) passes through the upper groove (10) and is connected with a pressing block (12) capable of pressing the top of the side plate (6).

2. The safe power supply device for weak current engineering according to claim 1, characterized in that: The lower groove (9) is provided with a mounting block (13) mounted by screws, and the mounting block (13) is connected with the elastic metal rod (11).

3. The safe power supply device for weak current engineering according to claim 1, characterized in that: The pressing block (12) extends to the side of the side plate (6) away from the back plate (4) and is connected with a stop block (14).

4. The safe power supply device for weak current engineering according to claim 1, characterized in that: The cabinet body (1) further comprises a cabinet door (7), the front side of one of the support rods (5) is uniformly provided with a fixed cylinder (15) with a circular hole opened at the top, one side of the cabinet door (7) is fixedly connected with an L-shaped rotating rod (16), and the end of the rotating rod (16) is inserted into the circular hole of the fixed cylinder (15).

5. The safe power supply device for weak current engineering according to claim 1, characterized in that: The surface of the side plate (6) is uniformly provided with a dustproof and heat dissipation hole (17).

6. The safe power supply device for weak current engineering according to claim 1, characterized in that: One arm of the L-shaped plate (8) is fixedly connected with a positioning block (18) fixedly connected with the other arm, and the bottom of the side plate (6) is provided with a positioning groove capable of being inserted into the positioning block (18).