Frame structure of distribution box

Abstract

The utility model discloses a frame structure of a distribution box, and relates to the technical field of distribution boxes, including a cross bar and a vertical bar, wherein a plurality of the vertical bars are arranged in a rectangular array, and a plurality of the cross bars are arranged at the two ends of two adjacent vertical bars, and a groove is provided at one end of the cross bar and the vertical bar, and a square groove is provided at the opposite sides of the grooves on both sides, and a connecting strip is inserted between the grooves on both sides, and the other end of the connecting strip is inserted into the inner side of the groove on the other side, and a square strip is fixedly provided on both sides of the connecting strip, and the square strip is inserted into the corresponding square groove; the outer walls at both ends of the cross bar and the vertical bar are provided with a limited groove, and a rotating rod is rotatably provided on the inner side of the limited groove, and the rod wall of the rotating rod is fixedly sleeved with two rotating bars, and a baffle is fixedly provided at one end of the two rotating bars close to the connecting bar, and the baffle is in conflict with one side of the connecting bar. The utility model can be assembled efficiently and conveniently, and can greatly improve the assembly efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a frame structure of a distribution box. Background Art

[0002] The distribution box assembles switchgear, measuring instruments, protective electrical and auxiliary equipment groups in a closed or semi-closed metal cabinet according to the electrical wiring requirements. In actual use, the circuit can be connected or disconnected with the help of manual or automatic switches.

[0003] At present, the distribution box that is commonly used has a frame that is generally welded from profiles, and the shell of the distribution box is formed by covering the frame with a layer of thin plate. Among them, the frame of the distribution box welded from profiles is affected by the welding process and the uneven level of welding personnel, which inevitably leads to a large difference in accuracy error. Utility Model Content

[0004] In view of the problems existing in the frame structure of the above-mentioned existing distribution box, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a frame structure of a distribution box, which solves the problem that the frame structure of the distribution box in the prior art is made of profiles welded together, the frame of the distribution box is affected by the welding process and the uneven level of welders, which inevitably leads to large differences in accuracy errors.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The frame structure of the distribution box includes a horizontal bar and a vertical bar, wherein a plurality of the vertical bars are arranged in a rectangular array, and a plurality of the horizontal bars are arranged at both ends of two adjacent vertical bars. The ends of the horizontal bar and the vertical bar that are close to each other are provided with grooves, and the sides of the grooves on both sides that are away from each other are provided with square grooves, and a connecting strip is inserted between the grooves on both sides, and the other end of the connecting strip is inserted into the inner side of the groove on the other side, and square strips are fixedly arranged on both sides of the connecting strip, and the square strips are inserted into the corresponding square grooves;

[0008] The outer walls of both ends of the horizontal rod and the vertical rod are provided with limiting grooves, the inner side of the limiting groove is rotatably provided with a rotating rod, the rod wall of the rotating rod is fixedly sleeved with two rotating bars, and a baffle is fixedly provided at one end of the two rotating bars close to the connecting bar, and the baffle is in conflict with one side of the connecting bar;

[0009] A limiting mechanism for limiting the rotation of the rotating rod is arranged on the inner side of the groove.

[0010] Preferably, the limiting mechanism includes a gear and a rack, a threaded rod is rotatably provided on the inner wall of one side of the limiting groove, the rack is threadedly sleeved on the rod wall of the threaded rod, the gear is fixedly sleeved on the rod wall of the rotating rod, and the rack is meshingly connected to the gear.

[0011] Preferably, a limit plate is fixedly provided at one end of the rack close to the threaded rod, and limit rods are movably sleeved inside both ends of the limit plate. One end of the limit rod is fixedly connected to the inner wall of the limit groove, so that the rack cannot rotate, that is, it can slide stably.

[0012] Preferably, a rotating wheel is fixedly sleeved on the rod wall of the threaded rod to facilitate the rotation of the threaded rod.

[0013] Preferably, a stopper is fixedly sleeved on one end of the limiting rod away from the inner wall of the groove to prevent the limiting plate from slipping off from one end of the limiting rod as much as possible.

[0014] Preferably, the surfaces of the vertical bars, horizontal bars and connecting strips are coated with epoxy zinc-rich primer to improve the corrosion resistance of the vertical bars, horizontal bars and connecting strips.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The utility model completes the limitation of the vertical and left-right directions of the multiple horizontal bars and the vertical bars by abutting the ends of the multiple horizontal bars with the corresponding ends of the vertical bars, and then inserting the multiple connecting bars and the square bars into the corresponding grooves and the square grooves. Then, the threaded rod is rotated, the threaded rod drives the rack to move, and the rack drives the gear to rotate, so that the rotating rod drives the rotating bar to rotate, and the baffle is rotated to abut against the end of the connecting bar, so that the connecting bar cannot leave the groove, thus realizing the limitation of the front and rear directions of the connecting bar, and realizing efficient and convenient assembly of the distribution box frame, which can greatly improve the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a structural schematic diagram of the frame structure of the distribution box proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0020] Figure 3 for Figure 1 A three-dimensional view of the connecting strip.

[0021] Description of reference numerals:

[0022] 1. Vertical bar; 2. Horizontal bar; 3. Connecting bar; 4. Baffle; 5. Rotating rod; 6. Rotating bar; 7. Gear; 8. Rotating wheel; 9. Limiting rod; 10. Limiting plate; 11. Block; 12. Square bar; 13. Threaded rod; 14. Rack. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a frame structure of a distribution box.

[0025] Reference Figure 1-3 The frame structure of the distribution box includes a horizontal bar 2 and a vertical bar 1. A plurality of vertical bars 1 are arranged in a rectangular array. A plurality of horizontal bars 2 are arranged at both ends of two adjacent vertical bars 1. A groove is provided at the end close to the horizontal bar 2 and the vertical bar 1. A square groove is provided on the opposite sides of the grooves. A connecting bar 3 is inserted between the grooves on both sides. The other end of the connecting bar 3 is inserted into the inner side of the groove on the other side. Square bars 12 are fixedly provided on both sides of the connecting bar 3. The square bars 12 are inserted into the corresponding square grooves. The surfaces of the vertical bars 1, the horizontal bars 2 and the connecting bars 3 are coated with epoxy zinc-rich primer to improve the corrosion resistance of the vertical bars 1, the horizontal bars 2 and the connecting bars 3.

[0026] Reference Figure 1-3 The outer walls of both ends of the horizontal rod 2 and the vertical rod 1 are provided with limiting grooves, and a rotating rod 5 is rotatably arranged on the inner side of the limiting groove. Two rotating bars 6 are fixedly sleeved on the rod wall of the rotating rod 5. A baffle 4 is fixedly arranged on one end of the two rotating bars 6 close to the connecting bar 3, and the baffle 4 conflicts with one side of the connecting bar 3.

[0027] Reference Figure 1-3 A limiting mechanism for limiting the rotation of the rotating rod 5 is arranged on the inner side of the groove, and the limiting mechanism includes a gear 7 and a rack 14. A threaded rod 13 is rotatably arranged on the inner wall of one side of the limiting groove, and the rack 14 is threadedly sleeved on the rod wall of the threaded rod 13. The gear 7 is fixedly sleeved on the rod wall of the rotating rod 5, and the rack 14 is meshed with the gear 7. The rod wall of the threaded rod 13 is fixedly sleeved with a rotating wheel 8 to facilitate the rotation of the threaded rod 13.

[0028] Reference Figure 1-3 A limit plate 10 is fixedly provided at one end of the rack 14 close to the threaded rod 13, and limit rods 9 are movably sleeved inside both ends of the limit plate 10. One end of the limit rod 9 is fixedly connected to the inner wall of the limit groove, so that the rack 14 cannot rotate, that is, it can slide stably, and a stopper 11 is fixedly sleeved at one end of the limit rod 9 away from the inner wall of the groove to prevent the limit plate 10 from slipping off the rod wall of the limit rod 9 as much as possible.

[0029] In the utility model, during assembly, the ends of multiple cross bars 2 are abutted against the ends of corresponding vertical bars 1, and then multiple connecting bars 3 and square bars 12 are inserted into corresponding grooves and square grooves, thereby completing the vertical and left-right limitation of multiple cross bars 2 and vertical bars 1, and then rotating the threaded rod 13, the threaded rod 13 drives the rack 14 to move, and the rack 14 drives the gear 7 to rotate, so that the rotating rod 5 drives the rotating bar 6 to rotate, and the baffle 4 is rotated to abut against the end of the connecting bar 3, so that the connecting bar 3 cannot leave the groove, thereby realizing the limitation of the front and rear directions of the connecting bar 3, and realizing efficient and convenient assembly of the distribution box frame, which can greatly improve the assembly efficiency.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A frame structure of a distribution box, comprising a horizontal bar (2) and a vertical bar (1), characterized in that: The plurality of vertical bars (1) are arranged in a rectangular array, the plurality of horizontal bars (2) are arranged at the two ends of two adjacent vertical bars (1), the ends of the horizontal bars (2) and the vertical bars (1) close to each other are provided with grooves, the sides of the grooves on both sides that are away from each other are provided with square grooves, a connecting strip (3) is inserted between the grooves on both sides, the other end of the connecting strip (3) is inserted into the inner side of the groove on the other side, and square strips (12) are fixedly arranged on both sides of the connecting strip (3), and the square strips (12) are inserted into the corresponding square grooves; The outer walls of both ends of the horizontal rod (2) and the vertical rod (1) are provided with limit grooves, and a rotating rod (5) is rotatably arranged inside the limit groove. Two rotating bars (6) are fixedly sleeved on the rod wall of the rotating rod (5), and a baffle (4) is fixedly arranged at one end of the two rotating bars (6) close to the connecting bar (3), and the baffle (4) is in conflict with one side of the connecting bar (3); A limiting mechanism for limiting the rotation of the rotating rod (5) is provided on the inner side of the groove.

2. The frame structure of the distribution box according to claim 1, characterized in that: The limiting mechanism comprises a gear (7) and a rack (14); a threaded rod (13) is rotatably provided on an inner wall of one side of the limiting groove; the rack (14) is threadedly sleeved on the rod wall of the threaded rod (13); the gear (7) is fixedly sleeved on the rod wall of the rotating rod (5); and the rack (14) is meshingly connected with the gear (7).

3. The frame structure of the distribution box according to claim 2, characterized in that: A limit plate (10) is fixedly provided at one end of the rack (14) close to the threaded rod (13), and limit rods (9) are movably sleeved inside both ends of the limit plate (10), and one end of the limit rod (9) is fixedly connected to the inner wall of the limit groove.

4. The frame structure of the distribution box according to claim 2, characterized in that: A rotating wheel (8) is fixedly sleeved on the rod wall of the threaded rod (13).

5. The frame structure of the distribution box according to claim 3, characterized in that: A stopper (11) is fixedly sleeved on one end of the limiting rod (9) away from the inner wall of the groove.

6. The frame structure of the distribution box according to claim 1, characterized in that: The surfaces of the vertical rod (1), the horizontal rod (2) and the connecting strip (3) are all coated with epoxy zinc-rich primer.

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