CN105392311A - Cabinet pedestal and modularized combined equipment using the same - Google Patents

Abstract

The invention relates to a cabinet base and modular combination equipment using the base. The cabinet base is a single-row frame for installing single-row cabinets extending in the left and right directions. The single-row frame includes a support frame extending in the left and right direction. The support frame has a The fixed installation areas distributed in the left and right directions are used to install the cabinets. The fixed installation areas have cable openings for the cables in the cabinets to pass through or for the external cables of the cabinets to pass through. A wiring trough box extending along the left and right direction is fixed below the area, and the wiring trough box is provided with wiring openings corresponding to the cable openings at each fixed installation area. The overall structure size of the single-row frame is small, and the maintenance and transportation are more convenient. Moreover, it is also possible to arrange single-row cabinets corresponding to the number of rows according to actual needs, arrange each single-row frame in sequence, and then fix and install the cabinets on each single-row frame sequentially.

Description

A cabinet base and modular combination equipment using the base

technical field

The invention relates to a cabinet base and modular combination equipment using the base.

Background technique

State Grid vigorously promotes the construction of modular substations with "standardized design, factory-like processing, and modular construction", and modular secondary combination equipment is one of the important implementation solutions. In the existing technology, the modularized secondary combination equipment is realized through two schemes: Scheme 1, by merging multiple panels to make a unified large cabinet, and installing various equipment in the traditional panel in the large cabinet, The size of the cabinets under this scheme is too large and inconsistent, which cannot be mass-produced and prefabricated, and the internal space is limited, which is not conducive to equipment installation, wiring and later internal transformation and expansion. Solution 2: A combination of double-row cabinet bases and traditional cabinets. In this mode, the size of the base is larger and the number of cabinets can be installed, resulting in a large number of cables between the cabinets and a narrow space in the base. It is inconvenient to lay a large number of cables and later operation and maintenance, and the overall transportation industry is more difficult. In addition, optical cables and cables are co-located in the same trunking, interfering with each other, which will affect the optical cables during cable maintenance. It is inconvenient to lay a large number of cables and later operation and maintenance. The overall transportation industry is relatively difficult, and in the process of project implementation, There are often cases where panels are provided by different manufacturers. When using a double-row panel base, it is necessary to deal with the problem of transporting the equipment from each manufacturer to the base manufacturer for unified installation and fixing. The above two solutions also have the problems of poor maintainability, poor replaceability, and difficult operation when a functional panel is rebuilt and expanded, which brings a lot of trouble to the later operation and maintenance work, and causes material and manpower problems. waste.

In the Chinese utility model patent with the authorized announcement number CN204680910U, a modular secondary combination device is disclosed, which includes a base frame as a base. For the cabinet, wiring groove boxes extending in the left and right directions are arranged between the two rows of cabinets on the basic frame, so as to facilitate the arrangement of cables between the two rows of cabinets and between the cabinets and external equipment. The wiring slot box is divided into upper and lower layers by the slot box layering board. When in use, the cables are arranged on the upper layer of the wiring slot box, and the optical cables are arranged on the lower layer of the wiring slot box to integrate the inside and outside of the modularized secondary combination equipment. The traces are separated to facilitate internal and external wiring operations.

However, in the above combined equipment, the basic frame as the base must not only meet the layout requirements of the two rows of cabinets, but also meet the wiring requirements between the two rows of cabinets, so that this kind of combined equipment that is basically the same as the above scheme 2 also exists The size of the base is large, the maintenance and transportation are more troublesome, and the problem of centralized installation of the cabinets of various manufacturers. Moreover, although the slot box layered board is arranged in the wiring slot box, it is difficult to completely isolate the inner and outer cables in actual use of this partially arranged slot box layered board, and it is still easy to appear during wiring. If the cables are mixed together, it will affect the wiring.

Contents of the invention

The invention provides a cabinet base to solve the technical problem that the maintenance and transportation are troublesome due to the large size of the base of the modular combination equipment in the prior art; at the same time, the invention also provides a modular combination using the above base equipment.

The technical solution of the cabinet base provided by the present invention is: a cabinet base, the cabinet base is a single-row frame for installing a single-row cabinet extending along the left and right directions, the single-row frame includes a support frame extending along the left and right direction, the support frame There are fixed installation areas for installing the cabinets distributed along the left and right directions. The fixed installation areas have cable openings for the cables in the cabinets to pass through or for the external cables of the cabinets to pass through. A wiring trough box extending in the left and right direction is fixed under the fixed installation area, and the wiring trough box is provided with wiring openings corresponding to the cable openings at each fixed installation area.

The wiring trough box has a box bottom extending in the left-right direction and two side walls arranged on the front and rear sides of the box bottom correspondingly. and the inner side wall arranged on the opposite inner side of the outer side wall, the wiring opening of the wiring groove box is arranged on the inner side wall, and there is a gap between the upper edge of the outer side wall and the corresponding part of the support frame for the operator to The operating clearance for operating the cables inside the wiring duct box.

The box bottom is a horizontal box bottom, and the height of the outer side wall in the vertical direction is lower than that of the inner side wall.

The bottom of the wiring trough box is evenly distributed with a plurality of prefabricated binding holes for the operator to bind the cables in the wiring trough box.

The inner side wall of the wiring groove box has left and right side wall sections forming the wiring opening, and the left and right side wall sections respectively have bending sections for bending cables.

Reinforced connectors are detachably installed between the wiring trough box and the support frame.

There are more than two wiring groove boxes arranged at intervals along the vertical direction.

The wiring openings of more than two wiring groove boxes distributed at intervals along the up-down direction are correspondingly dislocated in the left-right direction.

The support frame includes a cabinet installation frame formed by two beams extending in the left and right directions and spaced along the front and rear directions, and a plurality of longitudinal beams extending in the front and rear directions and spaced between the two beams in the left and right directions. Support feet are fixed on the frame, and the fixed installation area is set on the cabinet mounting frame.

The technical solution of the modular combination equipment provided by the present invention is: a modular combination equipment, including a cabinet base and a cabinet fixed on the cabinet base, the cabinets extend along the left and right directions to form a single row of cabinets, and the cabinet base is A single-row frame for installing single-row cabinets extending in the left and right directions. The single-row frame includes a support frame extending in the left and right directions. The support frame has a fixed installation area for installing each cabinet distributed in the left and right directions. The cables in the cabinet pass through or the cable holes for the external cables of the cabinet to pass through. In the support frame, a wiring trough box extending in the left and right direction is fixed below the fixed installation area. The wiring trough box is provided with a The wiring openings corresponding to the cable openings at each fixed installation area.

The beneficial effect of the present invention is that: the cabinet base provided by the present invention is a single-row frame. When in use, the single-row cabinets distributed along the left and right directions can be fixedly installed on the support frame of the single-row frame in sequence, so that it can be used according to the actual situation. It is necessary to arrange a single-row frame. The overall structure size of the single-row frame is small, and the maintenance and transportation are more convenient. Moreover, it is also possible to arrange single-row cabinets corresponding to the number of rows according to actual needs, arrange each single-row frame in sequence, and then fix and install the cabinets on each single-row frame sequentially.

Further, there is an operation gap between the outer side wall of the wiring trough box and the support frame, which is convenient for the operator to operate the cables in the wiring trough box and facilitate wiring.

Further, the height of the outer sidewall is lower than that of the inner sidewall, so as to ensure the operation gap between the outer sidewall and the support frame.

Furthermore, a prefabricated binding hole is provided at the bottom of the wiring trough box, which is convenient for the operator to bind the cables.

Further, more than two wiring groove boxes are arranged at intervals in the vertical direction, so that cables can be arranged in one wiring groove box and optical cables can be arranged in another wiring groove box according to actual needs. Or according to actual needs, the internal cables are arranged in one wiring groove box, and the external cables are arranged in another wiring groove box.

Furthermore, the wiring openings of the multiple wiring groove boxes are distributed in a staggered direction in the left and right directions, which facilitates the staggering of the internal and external cables, and realizes the classified and layered arrangement of the internal and external cables.

Description of drawings

Fig. 1 is the structural representation of a kind of embodiment of modular combination equipment provided by the present invention;

Fig. 2 is a schematic structural view of the bracket of the cabinet base in Fig. 1;

Figure 3 is a schematic diagram of the structure of the wiring trough (the wiring opening is designed to the right) of the cabinet base in Figure 1;

FIG. 4 is a schematic diagram of the support beam structure of the wiring trough of the cabinet base in FIG. 1 .

detailed description

As shown in Figures 1 to 4, an embodiment of a modular combination device, the modular combination device in this embodiment includes a cabinet 100 and a cabinet base 200, the cabinet base 200 is used to install A single-row frame of a single-row cabinet. The single-row cabinet here is formed by extending and distributing a plurality of cabinets 100 along the left and right directions. The single-row frame includes a support frame 1 extending along the left and right directions and a wiring trough box 2 fixed in the support frame 1 .

Correspondingly, in order to facilitate the installation of cabinets on the support frame, the support frame 1 has fixed installation areas distributed along the left and right directions for installing each cabinet. the cable entry.

The wiring trough box 2 is arranged under the single-row cabinets, so as to facilitate the wiring operation of the cables drawn from the bottom of the cabinets. In this embodiment, there are two wiring groove boxes 2 arranged at intervals along the vertical direction, so as to classify and wire cables of different types. The wiring trough box 2 is specifically arranged under the fixed installation area and extends along the left and right directions. The wiring trough box 2 is provided with wiring openings 23 corresponding to the cable openings at each fixed installation area.

The support frame 1 in this embodiment includes two beams 10 extending in the left-right direction and spaced in the front-to-back direction, and a plurality of longitudinal beams 11 extending in the front-rear direction and spaced between the two beams 10 in the left-right direction. Cabinet mounting frame, the cabinet mounting frame is fixed with a first supporting foot 12 and a second supporting foot 13, the second supporting foot 13 is arranged on the outer edge of the cabinet mounting frame, and the first supporting foot 12 extends along the left and right directions And arranged between the two beams, the frame formed by the criss-cross beams and longitudinal beams here is the fixed installation area for installing the cabinets on the support frame 1, and the frame opening of the frame is the hole for the cables to pass through. Cable entry.

Moreover, the bottoms of the first supporting legs 12 and the second supporting legs 13 are provided with plane supporting plates 14 respectively, and the plane supporting plates 14 are provided with bolt mounting holes for wearing fixing bolts for fixing the supporting frame. In addition, a bolt installation hole for fixing and installing the wiring groove box by fastening bolts is provided on the first support leg 12 .

In this embodiment, the wiring duct box 2 has a box bottom 20 extending in the left-right direction and two side walls correspondingly arranged on the front and rear sides of the box bottom 20. The two side walls are the outer side walls 21 and The inner side wall 22 arranged on the opposite inner side of the outer side wall 21 . In this embodiment, the wiring trough box is formed by a plurality of U-shaped trough sections that are detachably connected together, and the two ends of each U-shaped trough section are respectively provided with fixed connection structures. Moreover, installation holes for installing each U-shaped groove section on the first supporting foot 12 are also provided at corresponding end positions of the U-shaped groove section.

The inner side wall of the wiring trough box 2 is fixed in the fixing hole 121 of the first supporting foot 12, the lower bottom plate 20 of the wiring trough box 2 is fixed on the support beam 18, and the support beam 18 is fixedly arranged on the first support beam 181 by the support fixture 181. On the support foot 12. Here, the supporting beam is arranged between the wiring groove box and the supporting frame as a strengthening connector.

In this embodiment, the wiring opening 23 on the wiring slot box 2 is correspondingly arranged on the inner side wall 22. The inner side wall 22 of the wiring slot box 2 has left and right side wall sections forming the wiring opening, and in order to facilitate cable bending , the left and right side wall sections respectively have bending sections for bending the cables.

There is an operation gap between the upper edge of the outer wall 21 of the wiring trough box 2 and the corresponding part of the support frame 1 for the operator to operate the cables inside the wiring trough box. In fact, in this embodiment, the box bottom 20 is a horizontal box bottom, and the height of the outer side wall 21 in the vertical direction is lower than that of the inner side wall 22 to form the above-mentioned operation gap.

A plurality of prefabricated binding holes 26 are evenly distributed on the box bottom 20 of the wiring trough box 2 for the operator to bind the cables in the wiring trough box.

In addition, in this embodiment, since wiring operation needs to be performed at the rear side of the cabinet, the wiring groove box is arranged on the front side of the support frame corresponding to the front side cabinet door of the cabinet. The length of the support frame itself in the left and right directions can be increased according to the actual number of cabinets, and correspondingly, the length of the wiring box can also be increased correspondingly, so as to meet the cabinet installation requirements in different places.

In this embodiment, the wiring openings 23 of the two-layer wiring trough boxes are staggered in the left and right directions, so that the cables in the adjacent wiring trough boxes are staggered when passing through the wiring openings. In this embodiment, the two-layer wiring trough box is arranged according to the two-layer photoelectric separation method, and the wiring openings arranged staggered left and right correspond to the optical cables and cable inlets at the bottom of the cabinet, reducing cable bending and directly entering the screen, which is convenient for operation , the circuit is clear.

During use, the cabinet 100 is installed on the cabinet base 200 correspondingly, the cables in the cabinet enter the wiring trough box 2 from the cabinet, and enter the target cabinet through the wiring opening 23 of the wiring trough box 2 to complete the cable layout between the cabinets. The operator lays the cables in the wiring trough box through the operation gap. The height and width of the support frame 1 are fixed, and its length can be flexibly adjusted according to the number of cabinets to be installed actually, so as to achieve batch prefabrication and quick installation. Moreover, the use of a single row of cabinets also facilitates the assembly of cabinets of different numbers such as odd rows.

In this embodiment, since it is necessary to carry out wire lead operation on the rear side of the cabinet, the wiring trough box is arranged on the front side of the support frame corresponding to the front door of the cabinet; The number of tank boxes is set to two layers. The length of the support frame itself in the left and right directions can be increased according to the actual number of cabinets, and correspondingly, the number of layers and the length of the wiring trough box can also be increased correspondingly; thereby meeting the cabinet installation requirements in different places.

In this embodiment, the wiring trough box is arranged close to the front side of the supporting frame. In other embodiments, the wiring trough box can also be directly aligned with the front side of the supporting frame. Alternatively, according to actual needs, the wiring trough box is arranged close to the rear side of the support frame or directly aligned with the rear side of the support frame.

In this embodiment, the inner side wall of the wiring groove box on the upper layer is pressed against the supporting frame, so that cables can be placed between the wiring groove box and the supporting frame. In other embodiments, the inner side wall of the wiring groove box can also be Arranged close to the supporting frame, leaving as small a gap as possible to avoid the entry of cables. At this time, the height of the outer wall of the wiring groove box may be lower than the inner wall, so that an operation gap is formed between the outer wall of the wiring groove box and the supporting frame. In other embodiments, the height relationship between the inner and outer walls may not be considered, and it is only necessary to leave an operating gap between the upper edge of the outer wall and the corresponding part of the support frame for the operator to operate the cables inside the wiring duct box.

In the above embodiments, each wiring slot box is connected through a support beam for strengthening. In other embodiments, when a single-layer wiring box is used, the support beam can also be eliminated, and a reinforced connection between the outer wall of the wiring box and the supporting frame can be used for fixing. If a buckle structure is used, a reinforced connection can also be used The two ends of the reinforced connecting plate can be detachably assembled with the wiring groove box and the supporting frame respectively through pins.

The present invention also provides an embodiment of the cabinet base. The structure of the cabinet base in this embodiment is the same as that of the above-mentioned modular combination equipment, and will not be repeated here.

The cabinet base in this embodiment can be applied not only to modular combined equipment, but also to primary panel cabinets, primary equipment, integrated power lamps, and other electrical equipment with the same external dimensions and cable layout.

Claims (10)

1. a cabinet base, it is characterized in that: described cabinet base is the single-row framework for installing the single-row rack extending distribution in left-right direction, single-row framework comprises the support frame extended in left-right direction, support frame has the fixed installation district for installing each rack distributed in left-right direction, fixed installation district has the cable supplying the cable in rack to pass or to supply rack External cable to penetrate and wears mouth, below described fixed installation district, the wiring groove box extended in left-right direction is installed with in described support frame, wiring groove box is provided with for wearing wiring mouth corresponding to mouth with the cable at place of each fixed installation district.

2. cabinet base according to claim 1, it is characterized in that: described wiring groove box has at the bottom of the box extended in left-right direction and correspondence is arranged in the two side of both sides before and after at the bottom of box, two side be with the outer ledge of support frame to itself or near the outer ledge of support frame lateral wall and be arranged in the madial wall of described lateral wall relative inner, the wiring mouth of described wiring groove box is arranged on described madial wall, leaves the operating clearance operating wiring groove box Internal cable for operating personnel between the upper edge of described lateral wall and described support frame corresponding position.

3. cabinet base according to claim 2, is characterized in that: be at the bottom of horizontal box at the bottom of described box, and described in described lateral wall aspect ratio in the vertical direction, the height of madial wall is low.

4. cabinet base according to claim 2, is characterized in that: be evenly equipped with multiple prefabricated packing hole for tying up the cable in wiring groove box for operating personnel at the bottom of the box of described wiring groove box.

5. cabinet base according to claim 2, is characterized in that: the madial wall of described wiring groove box has the left and right side wall sections forming described wiring mouth, and left and right side wall sections has respectively for the bending segment for cable bending.

6. cabinet base according to claim 2, is characterized in that: removablely between described wiring groove box and described support frame be provided with reinforced company's fitting.

7. cabinet base as claimed in any of claims 1 to 6, is characterized in that: described wiring groove box is intervally distributed with two or more along the vertical direction.

8. cabinet base according to claim 7, is characterized in that: the wiring mouth corresponding dislocation in the lateral direction of plural wiring groove box spaced apart along the vertical direction.

9. cabinet base according to claim 7, it is characterized in that: described support frame comprises by extending in left-right direction and two crossbeams spaced apart along the longitudinal direction and extend along the longitudinal direction and be distributed in the rack installing rack that the multiple longerons between two crossbeams are formed in left-right direction, rack installing rack is installed with feet, and described fixed installation district is arranged on described rack installing rack.

10. a cluster tool, comprise cabinet base and be installed in the rack on cabinet base, it is characterized in that: described rack extends to form single-row rack in left-right direction, described cabinet base adopts the cabinet base in claim 1 to 9 in any one.