Low-voltage power distribution cabinet convenient to install wiring terminal

Abstract

The utility model relates to a low-voltage power distribution cabinet convenient to install wiring terminals. The low-voltage power distribution cabinet comprises a lower cabinet body and an upper cabinet body, the upper cabinet body is detachably fixed at the top of the lower cabinet body; a partition plate is horizontally arranged in the upper cabinet body and divides the upper cabinet body into an upper cavity and a lower cavity; in the upper cavity, a plurality of wiring terminal supporting assemblies are arranged on the partition plate; the wiring terminal supporting assembly comprises two supporting plates and a supporting beam. The two supporting plates are vertically fixed to the upper surface of the partition plate. Square plates are fixed to the two ends of the supporting beam, and the two ends of the supporting beam are located on the lower portions of the connected square plates respectively. A first connecting through hole is formed in the square plate, and a second connecting through hole is formed in the position, corresponding to the first connecting through hole, of the supporting plate; the lower portions of the two square plates are hinged to the corresponding supporting plates respectively. A plurality of mounting holes are formed in the supporting beam at equal intervals in the length direction of the supporting beam. According to the utility model, the support beam can move, which is convenient for workers to quickly assemble the wiring terminal.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet with convenient installation of wiring terminals. Background Art

[0002] Low-voltage complete switchgear and control equipment are commonly known as low-voltage switchgear, also known as low-voltage distribution cabinet. It refers to a complete set of electrical equipment with AC and DC voltage below 1000V.

[0003] At present, when installing the terminal blocks in the low-voltage distribution cabinet, it is very inconvenient for the staff to install the terminal blocks on the supporting beams because the installation space in the cabinet is relatively limited and the supporting beams in the cabinet are all fixed in the cabinet. Utility Model Content

[0004] The utility model aims to provide a low-voltage power distribution cabinet with convenient installation of wiring terminals. The support beam can be moved to facilitate workers to quickly assemble the wiring terminals.

[0005] In order to achieve the purpose of the above utility model, a low-voltage power distribution cabinet for convenient installation of wiring terminals is provided, comprising a lower cabinet and an upper cabinet;

[0006] The front sides of the lower cabinet and the upper cabinet are both provided with cabinet doors;

[0007] The upper cabinet is detachably fixed to the top of the lower cabinet, and the cabinet doors of the upper cabinet and the lower cabinet are flush;

[0008] A partition is horizontally arranged in the upper cabinet, and the partition divides the upper cabinet into an upper cavity and a lower cavity;

[0009] In the upper cavity, a plurality of terminal support assemblies are provided on the partition;

[0010] The terminal support assembly includes two support plates and a support beam;

[0011] The two support plates are vertically fixed on the upper surface of the partition;

[0012] Square plates are fixed at both ends of the support beam, and the two ends of the support beam are respectively located at the lower part of the connected square plates;

[0013] The square plate is provided with a first connecting through hole, and the support plate is provided with a second connecting through hole at a position corresponding to the first connecting through hole;

[0014] The lower parts of the two square plates are respectively hinged on the corresponding support plates, and the support beams always remain horizontal;

[0015] The support beam is provided with a plurality of mounting holes at equal intervals along its length direction.

[0016] Preferably, a grounding copper busbar is provided on the side wall of the upper cavity in the upper cabinet.

[0017] Preferably, the inner corners of the partition have hollow areas;

[0018] A partition plate is vertically arranged in the lower cavity just below the hollow area, and a plurality of guide frames are arranged on the inner side of the partition plate. One side of the guide frame is connected to the partition plate, and the other side is connected to the inner wall of the lower cavity.

[0019] Preferably, a connecting plate is fixed to the top of the inner wall of the lower cabinet, a limiting plate is fixed on the inner side of the connecting plate, a plurality of protrusion structures are provided on the limiting plate at equal intervals along its length direction, and openings are provided at the upper and lower ends of the protrusion structures.

[0020] Preferably, the top of the upper cabinet is provided with a heat dissipation opening, and the heat dissipation opening is covered with a dustproof net.

[0021] Furthermore, the top of the upper cabinet has a protective cover shell;

[0022] One end of the protective cover is hinged to one end of the top of the upper cabinet, and the other end is connected to the top of the upper cabinet by screws;

[0023] The top of the protective cover shell is provided with a handle.

[0024] The utility model discloses a low-voltage power distribution cabinet which is convenient for installing wiring terminals, and has the following advantages compared with the prior art:

[0025] (1) By setting the terminal support assembly in the cabinet, the designated support beam can be adjusted to facilitate the staff to quickly install the terminal on the support beam, thereby improving the installation efficiency;

[0026] (2) Easy to install and maintain, easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of a low-voltage distribution cabinet for convenient installation of wiring terminals in this embodiment. Figure 1 ;

[0028] Figure 2 This is a schematic diagram of the structure of a low-voltage distribution cabinet for convenient installation of wiring terminals in this embodiment. Figure 2 ;

[0029] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0030] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0031] Figure 5 This is a schematic diagram of the structure of a low-voltage distribution cabinet for convenient installation of wiring terminals in this embodiment. Figure 3 . DETAILED DESCRIPTION

[0032] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0033] like Figure 1 As shown, a low-voltage power distribution cabinet for convenient installation of wiring terminals includes a lower cabinet body 1 and an upper cabinet body 2; the front sides of the lower cabinet body 1 and the upper cabinet body 2 are both provided with cabinet doors 3.

[0034] The upper cabinet body 2 is detachably fixed to the top of the lower cabinet body 1 , and the cabinet doors 3 of the upper cabinet body 2 and the lower cabinet body 1 are flush.

[0035] like Figure 2 As shown, a partition 4 is horizontally arranged in the upper cabinet 2 , and the partition 4 divides the upper cabinet 2 into an upper cavity 5 and a lower cavity 6 .

[0036] like Figure 2 and Figure 3 As shown, in the upper cavity 5, the partition 4 is provided with a plurality of terminal support assemblies; the terminal support assemblies include two support plates 7 and a support beam 8; the two support plates 7 are vertically fixed on the upper surface of the partition 4; square plates 9 are fixed at both ends of the support beam 8, and the two ends of the support beam 8 are respectively located at the lower part of the connected square plate 9; a first connecting through hole 10 is provided on the square plate 9, and a second connecting through hole 11 is provided on the support plate 7 at a position corresponding to the first connecting through hole 10. The lower parts of the two square plates 9 are respectively hinged on the corresponding support plates 7; and the support beam 8 is always kept horizontal; the support beam 8 is provided with a plurality of mounting holes 12 at equal intervals along its length direction for mounting terminal blocks.

[0037] When it is necessary to install the terminal block on the support beam, the staff grasps the support beam 8 and rotates it outward around the hinge of the support plate 7 to a suitable position, and then installs the terminal block on the support beam 8. After the installation is completed, the support beam 8 is rotated back to reset it, and then bolts are passed through the first connecting through hole 10 and the second connecting through hole 11, and the nuts are tightened at the ends of the bolts to fix the support beam 8.

[0038] In this embodiment, if Figure 2 As shown, a grounding copper bus 13 is provided on the side wall of the upper cavity in the upper cabinet to provide safe grounding. By connecting the equipment to the ground, a low-impedance path is provided so that static electricity can flow smoothly through the ground, thereby reducing or dissipating the accumulation of static electricity, protecting the equipment from damage by static electricity, and ensuring the safety of personnel.

[0039] In this embodiment, if Figure 2 and Figure 4 As shown, the inner corner of the partition is provided with a hollow area 14, and a partition plate 15 is vertically arranged in the lower cavity 6 directly below the hollow area 14, and a plurality of guide frames 16 are arranged on the inner side of the partition plate 15, one side of the guide frame 16 is connected to the partition plate 15, and the other side is connected to the inner wall of the lower cavity 6; in this arrangement, the guide frame 16 plays a role in fixing the partition plate 15 on the one hand, and on the other hand, the wires in the upper cavity 5 can pass through the hollow area 14, and then pass through the guide frames 16 in sequence, so as to play a role in arranging the wires.

[0040] In this embodiment, if Figure 5 As shown, a connecting plate 17 is fixed to the top of the inner wall of the lower cabinet 1, and a limiting plate 18 is fixed on the inner side of the connecting plate 17. The limiting plate 18 is provided with a plurality of protruding structures 19 at equal intervals along its length direction, and openings are provided at the upper and lower ends of the protruding structures 19. Such an arrangement makes it easy to arrange cables with different functions through the protruding structures 19, which is convenient for subsequent inspection and troubleshooting.

[0041] In this embodiment, if Figure 1 As shown, the top of the upper cabinet 2 has a heat dissipation port 20, and the heat dissipation port 20 is covered with a dust screen (not shown in the figure). This arrangement facilitates the heat dissipation of the upper cabinet 2. Further, the top of the upper cabinet 2 has a protective cover shell 21, one end of the protective cover shell 21 is hinged to one end of the top of the upper cabinet 2, and the other end is connected to the top of the upper cabinet 2 by screws. The top of the protective cover shell 21 has a handle 22; this arrangement prevents external foreign objects from hitting the top of the upper cabinet, and when the dust screen needs to be cleaned, the protective cover shell can also be quickly opened.

[0042] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. A low-voltage distribution cabinet with convenient installation of terminal blocks, characterized in that: Including lower cabinet and upper cabinet; The front sides of the lower cabinet and the upper cabinet are both provided with cabinet doors; The upper cabinet is detachably fixed to the top of the lower cabinet, and the cabinet doors of the upper cabinet and the lower cabinet are flush; A partition is horizontally arranged in the upper cabinet, and the partition divides the upper cabinet into an upper cavity and a lower cavity; In the upper cavity, a plurality of terminal support assemblies are provided on the partition; The terminal support assembly includes two support plates and a support beam; The two support plates are vertically fixed on the upper surface of the partition; Square plates are fixed at both ends of the support beam, and the two ends of the support beam are respectively located at the lower part of the connected square plates; The square plate is provided with a first connecting through hole, and the support plate is provided with a second connecting through hole at a position corresponding to the first connecting through hole; The lower parts of the two square plates are respectively hinged on the corresponding support plates, and the support beams always remain horizontal; The support beam is provided with a plurality of mounting holes at equal intervals along its length direction.

2. A low-voltage distribution cabinet for convenient installation of wiring terminals according to claim 1, characterized in that: A grounding copper bar is arranged on the side wall of the upper cavity in the upper cabinet.

3. A low-voltage distribution cabinet for convenient installation of wiring terminals according to claim 1, characterized in that: The inner corners of the partition are provided with hollow areas; A partition plate is vertically arranged in the lower cavity just below the hollow area, and a plurality of guide frames are arranged on the inner side of the partition plate. One side of the guide frame is connected to the partition plate, and the other side is connected to the inner wall of the lower cavity.

4. A low-voltage distribution cabinet for convenient installation of wiring terminals according to claim 1, characterized in that: A connecting plate is fixed on the top of the inner wall of the lower cabinet, a limiting plate is fixed on the inner side of the connecting plate, a plurality of protruding structures are arranged at equal intervals along the length direction of the limiting plate, and openings are arranged at the upper and lower ends of the protruding structures.

5. A low-voltage distribution cabinet for convenient installation of wiring terminals according to any one of claims 1 to 4, characterized in that: The top of the upper cabinet is provided with a heat dissipation opening, and the heat dissipation opening is covered with a dustproof net.

6. A low-voltage distribution cabinet for convenient installation of wiring terminals according to claim 5, characterized in that: The top of the upper cabinet is provided with a protective cover shell; One end of the protective cover is hinged to one end of the top of the upper cabinet, and the other end is connected to the top of the upper cabinet by screws; The top of the protective cover shell is provided with a handle.

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