High-efficiency low-voltage complete power distribution cabinet with high applicability

Abstract

The utility model discloses a high-performance low-voltage complete power distribution cabinet with high applicability, which belongs to the technical field of power distribution cabinets and comprises a cabinet body, a mounting plate, two fixing supports and a mounting rack, the mounting plate is mounted in the cabinet body, the two fixing supports are respectively mounted on two sides of the surface of the mounting plate, and the mounting rack is mounted on the mounting plate. A plurality of positioning holes which are vertically arranged at equal intervals are formed in the fixed support, positioning blocks are arranged on the back faces of the two ends of the fixed support, limiting blocks are installed on the two sides of each positioning block in a sliding mode, springs are arranged in the positioning blocks, movable blocks are fixedly connected to one ends of the springs, and connecting rods are hinged between the movable blocks and the limiting blocks. Pull rods are fixedly connected to the ends, close to the springs, of the movable blocks; through the arrangement of the fixed supports, the mounting frames, positioning holes, positioning blocks, limiting blocks, springs, movable blocks, connecting rods and pull rods, the mounting frames are convenient to disassemble and assemble, the number and the positions of the mounting frames can be freely adjusted according to requirements, and the applicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution cabinets, and in particular relates to a high-performance, high-efficiency, low-voltage complete power distribution cabinet with high applicability. Background Art

[0002] The rated current of the low-voltage distribution cabinet is AC 50Hz, and the rated voltage is 380V. The distribution system is used for power, lighting and power distribution. The product has the characteristics of strong breaking capacity, good dynamic thermal stability, flexible electrical scheme, convenient combination, strong series and practicality, and novel structure.

[0003] The existing Chinese patent with announcement number CN217823746U discloses a low-voltage complete distribution cabinet, including a cabinet, the upper end surface of the cabinet is fixedly connected to a box body, the bottom of the box body is fixedly connected to a card seat, the interior of the card seat is detachably connected to a fire extinguishing agent tank, an electric push rod is installed on the inner wall of the box body, the driving shaft of the electric push rod is fixedly connected to a connecting seat, the connecting seat is detachably connected to the switch of the fire extinguishing agent tank, a smoke alarm, a nozzle and a lighting lamp are installed on the top of the cabinet, the nozzle is detachably connected to the outlet of the fire extinguishing agent tank through a hose, the upper end surface of the box body is detachably connected to a box cover, a controller and a circuit breaker are installed on the inner wall of the cabinet, a cabinet door is movably connected to one side of the cabinet body through a hinge, a sealing strip is fixedly connected to the inner side of the cabinet door, and multiple groups of mounting frames are fixedly connected to the inner wall of the cabinet, and multiple mounting holes are opened on the surface of the mounting frame to facilitate the installation of multiple electrical components.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technology: a plurality of mounting frames are usually provided inside the existing low-voltage distribution cabinet, but the mounting frames are either welded inside the cabinet or fixed inside the cabinet with bolts, which makes it inconvenient to freely adjust the number and position of the mounting frames according to needs. Sometimes, the number and types of electrical components to be installed are different, and there are also different requirements for the number and position of the mounting frames, thereby reducing the applicability. Utility Model Content

[0005] The purpose of the utility model is to provide a high-performance, high-efficiency, low-voltage complete set of power distribution cabinets with high applicability to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-performance, high-efficiency, low-voltage complete distribution cabinet with high applicability, comprising a cabinet body, a mounting plate, a fixed bracket and a mounting frame, the mounting plate being installed in the cabinet body, there are two fixed brackets, the two fixed brackets are respectively installed on both sides of the surface of the mounting plate, and the fixed brackets are arranged vertically, the mounting frame is arranged horizontally, the two ends of the mounting frame are respectively installed on the two fixed brackets, and there are several mounting frames, the fixed brackets are provided with several vertically equidistantly arranged positioning holes, positioning blocks are provided on the backs of the two ends of the fixed brackets, and limit blocks are slidably installed on both sides of the positioning blocks, a spring is provided in the positioning block, one end of the spring is fixedly connected to a movable block, a connecting rod is hinged between the movable block and the limit block, and the end of the movable block close to the spring is fixedly connected to a pull rod.

[0007] As a preferred implementation, screws are inserted at the four corners of the mounting plate, and the mounting plate is fixed in the cabinet by the screws.

[0008] As a preferred implementation, mounting holes are provided at both ends of the fixing bracket, and the fixing bracket is fixed to the mounting plate through the mounting holes.

[0009] As a preferred implementation, an end of the limit block away from the positioning block is provided with an inclined surface, and the inclined surface is arranged on a side away from the mounting frame.

[0010] As a preferred implementation, a limiting slide rail is provided on the inner side wall of the positioning block, and the movable block is slidably connected to the limiting slide rail.

[0011] As a preferred implementation, a plurality of heat dissipation holes are provided on both sides of the cabinet, and rain shields are provided on the outer sides of the heat dissipation holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The high-performance, high-efficiency, low-voltage complete set of power distribution cabinets with high applicability can insert the positioning blocks of the mounting frames into the positioning holes of the mounting frames through the arrangement of the fixing brackets, the mounting frames, the positioning holes and the positioning blocks, and can freely adjust the number and positions of the mounting frames according to requirements, thereby improving applicability.

[0014] The high-performance, high-efficiency, low-voltage complete set of power distribution cabinet has the arrangement of limit blocks, springs, movable blocks, connecting rods and pull rods. When the positioning block is inserted into the positioning hole, the spring pushes the movable block to slide. The movable block drives the limit blocks to pop out from both sides of the positioning block through the connecting rod, so that the limit blocks are stuck on the inner side of the positioning hole to limit the positioning block. When the mounting frame needs to be disassembled, it is only necessary to pull the pull rod to drive the movable block to slide in the opposite direction through the pull rod, so that the limit block is retracted into the positioning block, and the positioning block can be pulled out, which is convenient for disassembly and assembly of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the fixed bracket of the utility model;

[0018] Figure 4 It is a schematic diagram of the top cross-sectional structure of the positioning hole of the utility model.

[0019] In the figure: 1. cabinet; 2. mounting plate; 3. fixing bracket; 4. mounting frame; 5. positioning hole; 6. positioning block; 7. limiting block; 8. spring; 9. movable block; 10. connecting rod; 11. pull rod; 12. screw; 13. mounting hole; 14. limiting slide rail; 15. heat dissipation hole. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] See also Figure 1-4 The utility model provides a high-performance, high-efficiency, low-voltage complete set of power distribution cabinets with high applicability, including a cabinet body 1, a mounting plate 2, a fixing bracket 3 and a mounting frame 4, screws 12 are inserted at the four corners of the mounting plate 2, the mounting plate 2 is fixed in the cabinet body 1 by the screws 12, there are two fixing brackets 3, both ends of the fixing bracket 3 are provided with mounting holes 13, the fixing bracket 3 is fixed to the mounting plate 2 through the mounting holes 13, the two fixing brackets 3 are respectively installed on both sides of the surface of the mounting plate 2, and the fixing brackets 3 are arranged vertically, the mounting frame 4 is arranged horizontally, the two ends of the mounting frame 4 are respectively installed on the two fixing brackets 3, and there are several mounting frames 4, the fixing bracket 3 is provided with several vertically equidistantly arranged positioning holes 5, and the backs of the two ends of the fixing bracket 3 are provided with positioning blocks 6, through the setting of the fixing bracket 3, the mounting frame 4, the positioning holes 5 and the positioning blocks 6, when installing or adjusting the mounting frame 4, the positioning blocks 6 of the mounting frame 4 can be inserted into the positioning holes 5 of the fixing bracket 3, the number and position of the mounting frame 4 can be freely adjusted according to needs, and the applicability is improved.

[0023] Reference Figure 2 , Figure 3 and Figure 4 , limit blocks 7 are slidably installed on both sides of the positioning block 6, and an inclined surface is provided at one end of the limit block 7 away from the positioning block 6, and the inclined surface is arranged on the side away from the mounting bracket 4. A spring 8 is arranged in the positioning block 6, and one end of the spring 8 is fixedly connected with a movable block 9. A connecting rod 10 is hinged between the movable block 9 and the limit block 7, and a pull rod 11 is fixedly connected to the end of the movable block 9 close to the spring 8. Through the setting of the limit block 7, spring 8, movable block 9, connecting rod 10 and pull rod 11, when the positioning block 6 is inserted into the positioning hole 5, the spring 8 will push the movable block 9 to slide, and the movable block 9 drives the limit block 7 to pop out from both sides of the positioning block 6 through the connecting rod 10, so that the limit block 7 is stuck on the inner side of the positioning hole 5 to limit the positioning block 6. When the mounting bracket 4 needs to be disassembled, it is only necessary to pull the pull rod 11, and the movable block 9 is driven by the pull rod 11 to slide in the opposite direction, so that the limit block 7 is retracted into the positioning block 6, and the positioning block 6 can be pulled out, which is convenient for the disassembly and assembly of the mounting bracket 4.

[0024] Furthermore, a limiting slide rail 14 is provided on the inner side wall of the positioning block 6 , and the movable block 9 is slidably connected to the limiting slide rail 14 . By providing the limiting slide rail 14 , a limiting effect can be achieved on the movable block 9 .

[0025] Reference Figure 1 A plurality of heat dissipation holes 15 are provided on both sides of the cabinet 1, which help the cabinet 1 to ventilate and dissipate heat; a rain shield is provided on the outside of the heat dissipation hole 15, which can prevent rainwater from entering the heat dissipation hole 15.

[0026] The working principle and use process of the utility model are as follows: first, through the setting of the fixed bracket 3, the mounting bracket 4, the positioning hole 5 and the positioning block 6, when installing or adjusting the mounting bracket 4, the positioning block 6 of the mounting bracket 4 can be inserted into the positioning hole 5 of the fixed bracket 3, and the number and position of the mounting bracket 4 can be freely adjusted according to needs, thereby improving applicability; through the setting of the limit block 7, the spring 8, the movable block 9, the connecting rod 10 and the pull rod 11, when the positioning block 6 is inserted into the positioning hole 5, the spring 8 will push the movable block 9 to slide, and the movable block 9 drives the limit block 7 to pop out from both sides of the positioning block 6 through the connecting rod 10, so that the limit block 7 is stuck on the inner side of the positioning hole 5 to limit the positioning block 6. When the mounting bracket 4 needs to be disassembled, it is only necessary to pull the pull rod 11, and the pull rod 11 drives the movable block 9 to slide in the opposite direction, so that the limit block 7 is retracted into the positioning block 6, and the positioning block 6 can be pulled out, which is convenient for the disassembly and assembly of the mounting bracket 4.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-performance, low-voltage complete power distribution cabinet with high applicability, comprising a cabinet body (1), a mounting plate (2), a fixing bracket (3) and a mounting frame (4), characterized in that: The mounting plate (2) is mounted in the cabinet (1), and there are two fixed brackets (3). The two fixed brackets (3) are respectively mounted on both sides of the surface of the mounting plate (2), and the fixed brackets (3) are arranged vertically. The mounting frame (4) is arranged horizontally. The two ends of the mounting frame (4) are respectively mounted on the two fixed brackets (3), and there are a plurality of mounting frames (4). The fixed bracket (3) is provided with a plurality of positioning holes (5) arranged vertically and equidistantly. Positioning blocks (6) are provided on the backs of both ends of the fixed bracket (3), and limit blocks (7) are slidably installed on both sides of the positioning block (6). A spring (8) is provided in the positioning block (6), and one end of the spring (8) is fixedly connected to a movable block (9), and a connecting rod (10) is hinged between the movable block (9) and the limit block (7), and one end of the movable block (9) close to the spring (8) is fixedly connected to a pull rod (11).

2. According to claim 1, a high-performance, high-efficiency, low-voltage complete power distribution cabinet with high applicability is characterized by: Screws (12) are inserted into the four corners of the mounting plate (2), and the mounting plate (2) is fixed in the cabinet (1) by means of the screws (12).

3. A high-performance, low-voltage complete set of power distribution cabinet with high applicability according to claim 1, characterized in that: Both ends of the fixing bracket (3) are provided with mounting holes (13), and the fixing bracket (3) is fixed to the mounting plate (2) through the mounting holes (13).

4. A high-performance, low-voltage complete set of power distribution cabinet with high applicability according to claim 1, characterized in that: An end of the limit block (7) away from the positioning block (6) is provided with an inclined surface, and the inclined surface is arranged on a side away from the mounting frame (4).

5. A high-performance, low-voltage complete set of power distribution cabinet with high applicability according to claim 1, characterized in that: A limiting slide rail (14) is provided on the inner side wall of the positioning block (6), and the movable block (9) is slidably connected to the limiting slide rail (14).

6. A high-performance, low-voltage complete set of power distribution cabinet with high applicability according to claim 1, characterized in that: A plurality of heat dissipation holes (15) are provided on both sides of the cabinet body (1), and rain shields are provided on the outer sides of the heat dissipation holes (15).

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