Electrical equipment mounting rack for low-voltage power distribution cabinet

By designing a low-voltage distribution cabinet mounting bracket containing slide rails and slide mechanisms, the problem that traditional mounting brackets cannot install electrical equipment that needs to be laid flat is solved, and flexible and efficient equipment installation is achieved.

CN222915423UActive Publication Date: 2025-05-27URUMQI NEW TEHONG OPTOELECTRONIC EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421682593.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The electrical equipment mount for traditional low-voltage distribution cabinets cannot be effectively installed with electrical equipment that needs to be laid flat, and can only be connected to the metal frame from the back of the equipment.

Method used

A mounting frame including a cabinet body, a longitudinal slide mechanism, a slide mechanism, a column and a beam frame mechanism is designed. Through the adjustment of the slide mechanism and a longitudinal slide mechanism, the position adjustment of the column and the assembly plate is realized, and the multi-angle installation of electrical equipment is supported.

Benefits of technology

It realizes flexible installation of low-voltage distribution cabinet electrical equipment, improves installation efficiency and convenience of use, and meets different installation needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical equipment mounting rack for a low-voltage power distribution cabinet, and particularly relates to the technical field of power distribution cabinets, the electrical equipment mounting rack comprises a cabinet body, longitudinal sliding rail mechanisms are assembled on two sides in the cabinet body, and sliding seat mechanisms are slidably mounted on the inner sides of the longitudinal sliding rail mechanisms; a plurality of limiting grooves are formed in the inner sides of the stand columns, a rotating seat is slidably installed in each limiting groove, an assembling plate is connected to the inner side of each rotating seat through a limiting block, a beam frame mechanism is connected between the stand columns at the top and the bottom of each assembling plate, and each beam frame mechanism comprises a cross beam, an inserting groove, a turnover groove and an installing hole; the slot is formed in the top of the beam, the overturning groove is formed in the rear end of the bottom of the beam, and the mounting hole is formed in the front end of the beam. According to the utility model, by installing the assembly plate capable of turning over, a user can conveniently turn over and adjust the assembly plate according to electrical equipment of the low-voltage power distribution cabinet with different installation requirements during use, so that rapid assembly is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of distribution cabinets, and particularly relates to an electrical equipment mounting rack for a low-voltage distribution cabinet. Background Technique

[0002] With the continuous development of the power industry and the increasing requirements for the stability of the power system, as an indispensable part of the power system, the installation and layout of electrical equipment inside the low-voltage distribution cabinet are particularly important. The rated current of the low-voltage distribution cabinet is 50Hz alternating current, and the rated voltage is 380V. The distribution system is used for power conversion and control of power, lighting, and distribution. The electrical equipment mounting rack for the low-voltage distribution cabinet is a key component for supporting and fixing electrical equipment.

[0003] In the process of implementing the present invention, the inventor found that there are at least the following problems in the prior art:

[0004] Traditional electrical equipment mounting racks for low-voltage distribution cabinets mostly adopt a simple metal frame structure. Although they can meet the basic installation requirements, they usually can only be connected between the back of the electrical equipment and the metal frame, and cannot assemble electrical equipment that needs to be placed flat.

[0005] Therefore, the above technical problems need to be solved. Content of the Utility Model

[0006] In order to overcome the deficiencies of the prior art, the utility model provides an electrical equipment mounting rack for a low-voltage distribution cabinet, which solves the problem that traditional electrical equipment mounting racks for low-voltage distribution cabinets mostly adopt a simple metal frame structure. Although they can meet the basic installation requirements, they usually can only be connected between the back of the electrical equipment and the metal frame, and cannot assemble electrical equipment that needs to be placed flat.

[0007] To achieve the above object, the basic technical solution proposed by the utility model is:

[0008] An electrical equipment mounting rack for a low-voltage distribution cabinet includes a cabinet body. Longitudinal slide rail mechanisms are assembled on both sides inside the cabinet body. A slide seat mechanism is slidably installed inside the longitudinal slide rail mechanisms. A column is connected to the inside of the slide seat mechanism. A leg is rotatably connected to the bottom of the column.

[0009] A plurality of limiting grooves are opened inside the column, and a rotating seat is slidably installed inside each limiting groove. An assembly plate is connected to the inside of the rotating seat through a limiting block. Beam frame mechanisms are connected between the column at the top and bottom of the assembly plate. The beam frame mechanism includes a cross beam, a slot, a flipping groove, and a mounting hole. The two sides of the cross beam are fixedly connected to the column. The slot is opened at the top of the cross beam. The flipping groove is opened at the rear end of the bottom of the cross beam. The mounting hole is opened at the front end of the cross beam.

[0010] Preferably, the limiting block is rotatably connected to the rotating seat, the limiting block is fixedly connected to the assembly plate, a limiting bolt is slidably installed at the front end of the column, limiting holes are formed in both the column and the limiting block, and the rear end of the limiting bolt extends into the limiting hole.

[0011] Preferably, the longitudinal slide rail mechanism includes a fixed rod, a chute and docking holes. The chute is formed at the top of the fixed rod, and a plurality of docking holes are formed on one side of the fixed rod close to the slide seat mechanism.

[0012] Preferably, the longitudinal slide rail mechanism further includes a mounting seat and mounting bolts. The top of the mounting seat is fixedly connected to the bottom of the fixed rod, and the mounting seat is connected to the cabinet body through the mounting bolts.

[0013] Preferably, the slide seat mechanism includes a slider and a buckle. A buckle located inside the chute is installed on one side of the slider away from the column, and the slider is fixedly connected to the column.

[0014] Preferably, the slide seat mechanism further includes a pressing rod, an inclined insertion block, a return block and a docking bolt. A return block is slidably installed inside the slider. One side of the return block close to the longitudinal slide rail mechanism is connected with a docking bolt, and the docking bolt extends into the docking hole. An inclined insertion block is slidably installed inside the slider at the top of the return block, and the top of the inclined insertion block is connected with a pressing rod penetrating through the slider.

[0015] Preferably, the slide seat mechanism further includes a first spring and a second spring. A second spring is connected to one side of the return block away from the docking bolt. A first spring is sleeved on the periphery of the pressing rod, and inner grooves for the activities of the first spring and the second spring are formed inside the slider.

[0016] Preferably, a cabinet door is rotatably connected to one side of the front end of the cabinet body, and a handle is installed on one side of the cabinet door.

[0017] The beneficial effects of the present utility model are:

[0018] With the technical solution of the present utility model, by installing an assembly plate that can be flipped, the assembly plate can be flipped and adjusted according to the electrical equipment of the low-voltage power distribution cabinet with different installation requirements during use, so as to facilitate rapid assembly. By adjusting the position of the slide seat mechanism on the longitudinal slide rail mechanism, the position of the column inside the cabinet body can be adjusted during use, so as to facilitate the connection between the assembled electrical equipment of the low-voltage power distribution cabinet and optimize the use process. Description of the Drawings

[0019] Figure 1 It is a three-dimensional view of Embodiment 1 of the present utility model;

[0020] Figure 2 Schematic diagram of the longitudinal slide rail mechanism and the column of the first embodiment of the present utility model;

[0021] Figure 3 Expansion view of the column and the beam frame mechanism of the first embodiment of the present utility model;

[0022] Figure 4 Rear view expansion view of the column and the beam frame mechanism of the first embodiment of the present utility model;

[0023] Figure 5 Cross-sectional view of the slide seat mechanism of the first embodiment of the present utility model.

[0024] In the figure: 1, cabinet body; 2, longitudinal slide rail mechanism; 201, fixed rod; 202, chute; 203, mounting seat; 204, mounting bolt; 205, docking hole; 3, slide seat mechanism; 301, slider; 302, buckle; 303, pressing rod; 304, first spring; 305, inclined insertion block; 306, return block; 307, docking bolt; 308, second spring; 4, column; 5, beam frame mechanism; 501, cross beam; 502, slot; 503, flipping slot; 504, mounting hole; 6, assembly plate; 7, limit bolt; 8, rotating seat; 9, limit block; 10, limit slot; 11, leg; 12, limit hole; 13, handle; 14, cabinet door. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5, the present utility model provides a technical solution: an electrical equipment mounting rack for a low-voltage power distribution cabinet, including a cabinet body 1. On both sides inside the cabinet body 1, a longitudinal sliding rail mechanism 2 is assembled. Inside the longitudinal sliding rail mechanism 2, a sliding seat mechanism 3 is slidably installed. Inside the sliding seat mechanism 3, a column 4 is connected. At the bottom of the column 4, a leg 11 is rotatably connected. Inside the column 4, a plurality of limiting grooves 10 are opened, and inside each limiting groove 10, a rotating seat 8 is slidably installed. Inside the rotating seat 8, an assembly plate 6 is connected through a limiting block 9. Between the column 4 at the top and bottom of the assembly plate 6, a beam frame mechanism 5 is connected. The beam frame mechanism 5 includes a cross beam 501, a slot 502, a flipping groove 503, and a mounting hole 504. Both sides of the cross beam 501 are fixedly connected to the column 4. The slot 502 is opened at the top of the cross beam 501. The flipping groove 503 is opened at the rear end of the bottom of the cross beam 501. The mounting hole 504 is opened at the front end of the cross beam 501.

[0027] Based on the above structural settings, this electrical equipment mounting rack for a low-voltage power distribution cabinet is composed of a cabinet body 1, a longitudinal sliding rail mechanism 2, a sliding seat mechanism 3, a column 4, and a beam frame mechanism 5. Among them, the cabinet body 1 is used for protecting low-voltage power distribution equipment. The longitudinal sliding rail mechanism 2 is used for adjusting the position of the sliding seat mechanism 3 inside the cabinet body 1. The column 4 and the beam frame mechanism 5 are used for installing low-voltage power distribution equipment. Specifically, before use, first assemble the longitudinal sliding rail mechanism 2 on both sides inside the cabinet body 1, and use the sliding seat mechanism 3 to connect the column 4 and the longitudinal sliding rail mechanism 2. After the connection is completed, install the electrical equipment for the low-voltage power distribution cabinet that needs to be assembled on the beam frame mechanism 5 and the assembly plate 6. During the assembly process, by pulling out the limit bolt 7 from the column 4, after pulling out, pull out the assembly plate 6 from the top of the slot 502, and then flip the assembly plate 6 backward. The flipping groove 503 facilitates the flipping of the assembly plate 6. During the flipping process of the assembly plate 6, the rotating seat 8 is driven to rotate. After flipping the assembly plate 6 by 90 degrees, move the assembly plate 6 downward. The assembly plate 6 drives the limiting block 9 to move to the lower part inside the limiting groove 10 through the rotating seat 8. After the assembly plate 6 contacts the top of the beam frame mechanism 5, insert the limit bolt 7 back again, and use the limit bolt 7 to limit the position of the limiting block 9 inside the limiting groove 10, thereby realizing the limitation of the position of the assembly plate 6. The flipped assembly plate 6 can make it more convenient for the user to install the electrical equipment for the low-voltage power distribution cabinet. This electrical equipment mounting rack for a low-voltage power distribution cabinet, by installing an assembly plate 6 that can be flipped, can flip and adjust the assembly plate 6 according to the electrical equipment of the low-voltage power distribution cabinet with different installation requirements during use, so as to facilitate rapid assembly. By adjusting the position of the sliding seat mechanism 3 on the longitudinal sliding rail mechanism 2, the position of the column 4 inside the cabinet body 1 can be adjusted during use, so as to facilitate the connection between the assembled low-voltage power distribution cabinet electrical equipment and optimize the use process.

[0028] Further, the limiting block 9 is rotatably connected to the rotating seat 8, and the limiting block 9 is fixedly connected to the assembly plate 6. A limiting bolt 7 is slidably installed at the front end of the column 4. Limiting holes 12 are formed inside both the column 4 and the limiting block 9, and the rear end of the limiting bolt 7 extends into the limiting hole 12. Among them, a pull ring is installed at the front end of the limiting bolt 7. Specifically, by passing the limiting bolt 7 through the limiting holes 12 in the column 4 and the limiting block 9, the position of the limiting block 9 inside the limiting groove 10 can be limited during use.

[0029] Further, the longitudinal sliding rail mechanism 2 includes a fixed rod 201, a sliding groove 202, and docking holes 205. The sliding groove 202 is formed at the top of the fixed rod 201, and a plurality of docking holes 205 are formed on one side of the fixed rod 201 close to the sliding seat mechanism 3. Specifically, the sliding groove 202 can guide and limit the movement trajectory of the buckle 302 during use, and the position of the sliding seat mechanism 3 on the longitudinal sliding rail mechanism 2 is limited by the mutual cooperation of the docking holes 205 and the docking bolts 307.

[0030] Further, the longitudinal sliding rail mechanism 2 further includes a mounting seat 203 and mounting bolts 204. The top of the mounting seat 203 is fixedly connected to the bottom of the fixed rod 201, and the mounting seat 203 is connected to the cabinet body 1 through the mounting bolts 204. Specifically, the mounting seat 203 is used to increase the contact area between the fixed rod 201 and the cabinet body 1, and the position of the longitudinal sliding rail mechanism 2 inside the cabinet body 1 is limited after the mounting bolts 204 pass through the mounting seat 203 and are connected to the cabinet body 1.

[0031] Further, the sliding seat mechanism 3 includes a slider 301 and a buckle 302. The buckle 302 located inside the sliding groove 202 is installed on one side of the slider 301 away from the column 4, and the slider 301 is fixedly connected to the column 4. Specifically, the buckle 302 can increase the contact area between the slider 301 and the fixed rod 201, and the sliding seat mechanism 3 is connected to the longitudinal sliding rail mechanism 2 after the buckle 302 is installed inside the sliding groove 202.

[0032] Further, the sliding seat mechanism 3 further includes a downward pressing rod 303, an inclined insertion block 305, a return-shaped block 306 and a docking bolt 307. A return-shaped block 306 is slidably installed inside the slider 301. One side of the return-shaped block 306 close to the longitudinal sliding rail mechanism 2 is connected with a docking bolt 307, and the docking bolt 307 extends into the docking hole 205. An inclined insertion block 305 is slidably installed inside the slider 301 at the top of the return-shaped block 306, and the top of the inclined insertion block 305 is connected with a downward pressing rod 303 penetrating through the slider 301. Among them, the inclined surface of the inclined insertion block 305 extends into the return-shaped block 306; specifically, when the user presses and adjusts the downward pressing rod 303, the inclined insertion block 305 is driven by the downward pressing rod 303, and the return-shaped block 306 is extruded by the inclined surface at the bottom of the inclined insertion block 305, so that the inclined insertion block 305 is inserted into the return-shaped block 306. The return-shaped block 306 drives the docking bolt 307 to move under the extrusion of the inclined insertion block 305, so that the docking bolt 307 is withdrawn from the inside of the docking hole 205, thereby releasing the position on the longitudinal sliding rail mechanism 2, so as to facilitate the user to adjust the position of the sliding seat mechanism 3.

[0033] Further, the sliding seat mechanism 3 further includes a first spring 304 and a second spring 308. A second spring 308 is connected to the side of the return-shaped block 306 away from the docking bolt 307. A first spring 304 is sleeved on the periphery of the downward pressing rod 303. An inner groove for the movement of the first spring 304 and the second spring 308 is provided inside the slider 301. Among them, a lower pressing plate is installed on the periphery of the downward pressing rod 303 at the upper end of the first spring 304. Specifically, the first spring 304 can be extruded during the downward movement of the downward pressing rod 303. The extruded first spring 304 can push the downward pressing rod 303 upward to reset the downward pressing rod 303 after the force on the downward pressing rod 303 is stopped. The second spring 308 can push the return-shaped block 306 and the docking bolt 307 to move outward, so that the docking bolt 307 is inserted into the docking hole 205, and the position of the sliding seat mechanism 3 on the longitudinal sliding rail mechanism 2 is limited after insertion.

[0034] Further, one side of the front end of the cabinet body 1 is rotatably connected with a cabinet door 14, and a handle 13 is installed on one side of the cabinet door 14. Among them, an observation window is installed inside the cabinet door 14; specifically, the mutual cooperation of the cabinet door 14 and the cabinet body 1 is used to protect the equipment installed inside the cabinet body 1, and the handle 13 can facilitate the user to adjust the cabinet door 14.

[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0036] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical equipment mounting frame for a low-voltage distribution cabinet, characterized in that: The cabinet comprises a cabinet body (1), wherein longitudinal slide rail mechanisms (2) are mounted on both sides of the cabinet body (1), a slide seat mechanism (3) is slidably mounted on the inner side of the longitudinal slide rail mechanism (2), a column (4) is connected to the inner side of the slide seat mechanism (3), and a support leg (11) is rotatably connected to the bottom of the column (4); A plurality of limiting grooves (10) are provided on the inner side of the column (4), and a rotating seat (8) is slidably installed inside each limiting groove (10). The inner side of the rotating seat (8) is connected to an assembly plate (6) via a limiting block (9). A beam frame mechanism (5) is connected between the top of the assembly plate (6) and the column (4) at the bottom. The beam frame mechanism (5) comprises a crossbeam (501), a slot (502), a flip slot (503) and a mounting hole (504). Both sides of the crossbeam (501) are fixedly connected to the column (4). The slot (502) is provided at the top of the crossbeam (501), the flip slot (503) is provided at the rear end of the bottom of the crossbeam (501), and the mounting hole (504) is provided at the front end of the crossbeam (501).

2. The electrical equipment mounting frame for a low-voltage power distribution cabinet according to claim 1, characterized in that: The limit block (9) is rotatably connected to the rotating seat (8), and the limit block (9) is fixedly connected to the assembly plate (6). The front end of the column (4) is slidably mounted with a limit bolt (7). The column (4) and the limit block (9) are both provided with a limit hole (12), and the rear end of the limit bolt (7) extends into the limit hole (12).

3. The electrical equipment mounting frame for a low-voltage power distribution cabinet according to claim 1, characterized in that: The longitudinal slide rail mechanism (2) comprises a fixed rod (201), a slide groove (202) and a docking hole (205); the slide groove (202) is provided at the top of the fixed rod (201); and a plurality of docking holes (205) are provided on a side of the fixed rod (201) close to the slide seat mechanism (3).

4. The electrical equipment mounting frame for a low-voltage power distribution cabinet according to claim 3 is characterized in that: The longitudinal slide rail mechanism (2) further comprises a mounting seat (203) and a mounting bolt (204); the top of the mounting seat (203) is fixedly connected to the bottom of the fixing rod (201); and the mounting seat (203) is connected to the cabinet (1) via the mounting bolt (204).

5. The electrical equipment mounting frame for a low-voltage power distribution cabinet according to claim 3 is characterized in that: The slide mechanism (3) comprises a slider (301) and a buckle (302); the buckle (302) located inside the slide groove (202) is installed on the side of the slider (301) away from the column (4); the slider (301) is fixedly connected to the column (4).

6. The electrical equipment mounting frame for a low-voltage power distribution cabinet according to claim 5, characterized in that: The slide mechanism (3) also includes a downward pressure rod (303), an oblique insertion block (305), a circular block (306) and a docking bolt (307); the circular block (306) is slidably installed inside the slide block (301); the side of the circular block (306) close to the longitudinal slide rail mechanism (2) is connected to the docking bolt (307), and the docking bolt (307) extends to the inside of the docking hole (205); the oblique insertion block (305) is slidably installed inside the slide block (301) at the top of the circular block (306), and the top of the oblique insertion block (305) is connected to the downward pressure rod (303) that passes through the slide block (301).

7. The electrical equipment mounting frame for a low-voltage power distribution cabinet according to claim 6, characterized in that: The slide mechanism (3) further comprises a first spring (304) and a second spring (308); the second spring (308) is connected to the side of the circular block (306) away from the docking bolt (307); the first spring (304) is sleeved on the outer periphery of the lower pressure rod (303); and an inner groove is provided inside the slider (301) to accommodate the movement of the first spring (304) and the second spring (308).

8. An electrical equipment mounting frame for a low-voltage power distribution cabinet according to any one of claims 1 to 7, characterized in that: One side of the front end of the cabinet body (1) is rotatably connected to a cabinet door (14), and one side of the cabinet door (14) is provided with a handle (13).