Mounting rack for switch

Abstract

The utility model discloses a mounting rack for a switch, which comprises a side rail and an outer support rod, the front and rear interiors of the side rail are in sliding connection with bent sheets, the interiors of the outer sides of the bent sheets are provided with first fixing holes, the interiors of the front sides of the bent sheets are in threaded connection with second threaded rods, the interiors of the outer support rods are in sliding connection with inner support rods, and the inner support rods are in threaded connection with the second threaded rods. One end of the inner supporting rod penetrates through the outer supporting rod to be fixedly connected with a connecting plate, second fixing holes are formed in the connecting plate and one end of the outer supporting rod, a plurality of position holes matched with the second fixing holes are formed in the two sides of the side rail, and first threaded rods are in threaded connection with the interiors of the position holes; the mounting rack can be mounted in cabinets of different sizes, and the situation that the switch cannot be mounted due to the fact that mounting holes of the switch are not matched with the sizes of the cabinets can be prevented.

Description

Technical Field

[0001] The utility model relates to the field of switches, and particularly to a mounting rack for a switch. Background Art

[0002] A switch is a network device for forwarding electrical (optical) signals, and it can provide an exclusive electrical signal path for any two network nodes accessing the switch.

[0003] Since the wiring ports of switches are of many types, there are significant differences in the sizes of switches. For a cabinet with a fixed size, a smaller switch cannot be normally installed in the reserved mounting holes of the cabinet. Therefore, a switch mounting rack is needed to install the switch, and for cabinets of different sizes, the mounting rack needs to be flexibly adjustable to meet different usage requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a mounting rack for a switch to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A mounting rack for a switch, including side rails and outer support rods. A bent piece is slidably connected inside the front and rear of the side rails. A first fixing hole is opened inside the outer side of the bent piece. A second threaded rod is threadedly connected inside the front side of the bent piece. An inner support rod is slidably connected inside the outer support rod. One end of the inner support rod penetrates through the outer support rod and is fixedly connected to a connecting plate. Second fixing holes are opened inside one end of the connecting plate and the outer support rod. A number of position holes matching the second fixing holes are opened on both sides of the side rails. A first threaded rod is threadedly connected inside the position holes.

[0006] Preferably, a connecting seat is fixedly connected to the upper part of the side rail. A third threaded rod is threadedly connected inside the connecting seat. The tail end of the third threaded rod is rotatably connected to a fixing box. Two sliding rods are fixedly connected to one side of the fixing box. The sliding rods are slidably connected inside the connecting seat.

[0007] Preferably, a moving plate is fixedly connected to the end of the inner support rod away from the connecting plate. A limiting ring matching the moving plate is fixedly connected to one end of the outer support rod.

[0008] Preferably, an upper bevel gear is rotatably connected to the upper side inside the fixing box. The upper part of the upper bevel gear penetrates through the fixing box and is fixedly connected to a rotating cap. The lower part of the upper bevel gear is meshed with two lower bevel gears. The tail end of the lower bevel gear is fixedly connected to a lead screw. The other end of the lead screw is rotatably connected to the inside of the fixing box. A moving block is threadedly connected to the outside of the lead screw. Two push rods are fixedly connected to one side of the moving block. The push rods penetrate through the fixing box and are fixedly connected to a fixing piece.

[0009] Preferably, two partition plates are fixedly connected inside the fixed box, and the lead screw is rotatably connected inside the partition plates.

[0010] Preferably, limiting blocks are fixedly connected to the upper and lower sides inside the fixed box, and the moving block is slidably connected to the outside of the limiting blocks.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, by sliding the bending piece inside the side rail, the first threaded rod is connected to different position holes through the first fixing hole, so as to realize the installation and adjustment of the bending piece. The bending piece is connected to the cabinet through the second threaded rod to realize the installation of the side rail. By moving the inner support rod along the outer support rod, one end of the outer support rod and the connecting plate are inserted into the side rail. The outer support rod and the inner support rod are installed by connecting the position hole and the second fixing hole through the first threaded rod, and different groups of outer support rods and inner support rods are installed staggeredly for stably placing the switch. The mounting rack can be installed inside cabinets of different sizes, and it can prevent the mounting holes of the switch from not matching the cabinet size, resulting in the inability to install the switch.

[0013] 2. The present utility model also fixes the switch by rotating the third threaded rod to drive the fixed box to move in and out. By rotating the rotating cap, the upper bevel gear drives the lower bevel gear to rotate, the lead screw rotates to drive the two moving blocks to move, and the push rod drives the fixing piece to move, so as to fix the front and rear ends of the switch. It can fix the four sides of the switch on the upper part of the mounting rack to prevent the switch from shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic three-dimensional structure diagram of the first perspective of the present utility model;

[0015] Figure 2 is a sectional view of the fixed box structure of the second perspective of the present utility model;

[0016] Figure 3 is a sectional view of the outer support rod structure of the third perspective of the present utility model.

[0017] In the figure: 1, side rail; 2, position hole; 3, first threaded rod; 4, bending piece; 5, first fixing hole; 6, second threaded rod; 7, outer support rod; 8, moving plate; 9, inner support rod; 10, limiting ring; 11, connecting plate; 12, second fixing hole; 13, connecting seat; 14, third threaded rod; 15, sliding rod; 16, fixed box; 17, upper bevel gear; 18, rotating cap; 19, lower bevel gear; 20, lead screw; 21, moving block; 22, push rod; 23, fixing piece; 24, partition plate; 25, limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-3 , the present invention provides a technical solution: a mounting rack for a switch, including side rails 1 and outer support rods 7. A bent piece 4 is slidably installed inside the front and rear of the side rail 1. A first fixing hole 5 is opened inside the outer side of the bent piece 4. A second threaded rod 6 is threadedly installed inside the front side of the bent piece 4. The bent piece 4 is connected to the cabinet through the second threaded rod 6. The first fixing hole 5 is connected to the side rail 1 to realize the installation of the side rail 1. An inner support rod 9 is slidably installed inside the outer support rod 7. One end of the inner support rod 9 penetrates through the outer support rod 7 and is fixedly welded with a connecting plate 11. A second fixing hole 12 is opened inside one end of the connecting plate 11 and the outer support rod 7. A plurality of positioning holes 2 matching the second fixing hole 12 are opened on both sides of the side rail 1. A first threaded rod 3 is threadedly connected inside the positioning hole 2. By moving the inner support rod 9 along the outer support rod 7, one end of the outer support rod 7 and the connecting plate 11 are inserted into the side rail 1. The outer support rod 7 and the inner support rod 9 are installed by connecting the positioning hole 2 and the second fixing hole 12 through the first threaded rod 3. Different groups of outer support rods 7 and inner support rods 9 are staggeredly installed for stably placing the switch. The first threaded rod 3 is also connected to the first fixing hole 5. The bent piece 4 is installed and adjusted by connecting the first fixing hole 5 with different positioning holes 2;

[0020] A connecting seat 13 is fixedly welded to the upper part of the side rail 1. A third threaded rod 14 is installed inside the connecting seat 13 by means of threads. A fixed box 16 is rotatably installed at the tail end of the third threaded rod 14. By rotating the third threaded rod 14, the fixed box 16 is driven to move in and out, thereby fixing the switch. Two sliding rods 15 are fixedly welded to one side of the fixed box 16. The sliding rods 15 are slidably installed inside the connecting seat 13 to prevent the fixed box 16 from rotating. A moving plate 8 is fixedly welded to the end of the inner support rod 9 away from the connecting plate 11. A limiting ring 10 that cooperates with the moving plate 8 is fixedly welded to one end of the outer support rod 7 to prevent the inner support rod 9 from detaching from the outer support rod 7. An upper bevel gear 17 is rotatably installed on the upper side inside the fixed box 16. A rotating cap 18 is fixedly welded to the upper part of the upper bevel gear 17 and penetrates through the fixed box 16. Two lower bevel gears 19 are meshed and connected to the lower part of the upper bevel gear 17. A lead screw 20 is fixedly welded to the tail end of the lower bevel gear 19. The other end of the lead screw 20 is rotatably connected to the inside of the fixed box 16. A moving block 21 is threadedly connected to the outside of the lead screw 20. Two push rods 22 are fixedly welded to one side of the moving block 21. The push rods 22 penetrate through the fixed box 16 and are fixedly welded to a fixing piece 23. By rotating the rotating cap 18, the upper bevel gear 17 drives the lower bevel gears 19 to rotate. The rotation of the lead screw 20 drives the two moving blocks 21 to move. The fixing piece 23 is driven to move through the push rods 22, thereby fixing the front and rear ends of the switch. Two partition plates 24 are fixedly welded to the inside of the fixed box 16. The lead screw 20 is rotatably installed inside the partition plates 24 to prevent the moving block 21 from touching the gear structure. Two limiting blocks 25 are fixedly welded to the upper and lower sides inside the fixed box 16. The moving block 21 is slidably installed outside the limiting blocks 25 to prevent the lead screw 20 from driving the moving block 21 to rotate.

[0021] Working principle: When the utility model is in use, by sliding the bending piece 4 inside the side rail 1, the first threaded rod 3 is connected to different position holes 2 through the first fixing hole 5, so as to realize the installation and adjustment of the bending piece 4. The bending piece 4 is connected to the cabinet through the second threaded rod 6 to realize the installation of the side rail 1. By moving the inner support rod 9 along the outer support rod 7, one end of the outer support rod 7 and the connecting plate 11 are inserted into the side rail 1. The outer support rod 7 and the inner support rod 9 are installed by connecting the position hole 2 and the second fixing hole 12 through the first threaded rod 3. Different groups of outer support rods 7 and inner support rods 9 are installed staggeredly for stably placing the switch. By rotating the third threaded rod 14, the fixed box 16 is driven to move in and out, thereby fixing the switch. By rotating the rotating cap 18, the upper bevel gear 17 drives the lower bevel gears 19 to rotate. The rotation of the lead screw 20 drives the two moving blocks 21 to move. The fixing piece 23 is driven to move through the push rods 22, thereby fixing the front and rear ends of the switch.

[0022] 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, so 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 further includes elements inherent to such process, method, article or device.

[0023] Although the embodiments of the present invention 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 invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting frame for a switch, comprising side rails (1) and outer support rods (7), characterized in that: The side rail (1) is slidably connected to a curved piece (4) at the front and rear insides, a first fixing hole (5) is provided inside the outer side of the curved piece (4), a second threaded rod (6) is threadedly connected to the front inside of the curved piece (4), an inner support rod (9) is slidably connected to the inside of the outer support rod (7), one end of the inner support rod (9) penetrates the outer support rod (7) and is fixedly connected to a connecting plate (11), a second fixing hole (12) is provided inside the connecting plate (11) and one end of the outer support rod (7), a plurality of position holes (2) cooperating with the second fixing hole (12) are provided on both sides of the side rail (1), and the first threaded rod (3) is threadedly connected to the inside of the position hole (2).

2. A mounting bracket for a switch according to claim 1, characterized in that: The upper part of the side rail (1) is fixedly connected with a connecting seat (13), the inner part of the connecting seat (13) is threadedly connected with a third threaded rod (14), the tail end of the third threaded rod (14) is rotatably connected with a fixing box (16), one side of the fixing box (16) is fixedly connected with two groups of sliding rods (15), and the sliding rods (15) are slidably connected to the inside of the connecting seat (13).

3. The mounting bracket for a switch according to claim 1, characterized in that: One end of the inner support rod (9) away from the connecting plate (11) is fixedly connected to a movable plate (8), and one end of the outer support rod (7) is fixedly connected to a limiting ring (10) matching the movable plate (8).

4. The mounting bracket for a switch according to claim 2, characterized in that: An upper bevel gear (17) is rotatably connected to the upper side of the fixed box (16); the upper part of the upper bevel gear (17) penetrates the fixed box (16) and is fixedly connected to a rotating cap (18); the lower part of the upper bevel gear (17) is meshedly connected to two groups of lower bevel gears (19); the tail end of the lower bevel gear (19) is fixedly connected to a lead screw (20); the other end of the lead screw (20) is rotatably connected to the inside of the fixed box (16); the outer side of the lead screw (20) is threadedly connected to a moving block (21); one side of the moving block (21) is fixedly connected to two groups of push rods (22); the push rods (22) penetrate the fixed box (16) and are fixedly connected to a fixing plate (23).

5. The mounting bracket for a switch according to claim 4, characterized in that: Two groups of isolation plates (24) are fixedly connected inside the fixed box (16), and the lead screw (20) is rotatably connected inside the isolation plates (24).

6. The mounting bracket for a switch according to claim 4, characterized in that: The upper and lower sides of the interior of the fixed box (16) are fixedly connected to limit blocks (25), and the moving block (21) is slidably connected to the outside of the limit blocks (25).

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