Mounting mechanism for components in high-low voltage power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, and particularly discloses an installation mechanism for components in a high-low voltage power distribution cabinet, which comprises an installation frame, grid holes are arranged on the periphery of the installation frame, a pulley block is arranged at the bottom end of the installation frame, the pulley block is matched with a sliding rail in the power distribution cabinet, and a locking assembly is arranged between the pulley block and the sliding rail. The back part of the mounting frame is connected with a longitudinally arranged mounting plate, a plurality of tower-type air-cooled radiators are arranged along the mounting plate, each tower-type air-cooled radiator comprises a radiating tower and a heat transfer base which are respectively positioned on two sides of the mounting plate, and a fan is arranged on the side part of each radiating tower. According to the utility model, the mounting plate and the tower-type air-cooled radiator are arranged, the heat transfer base is utilized to conduct heat generated by working of equipment connected to the mounting plate to the heat dissipation tower, and then the heat is discharged outwards in cooperation with the fan, so that compared with the prior art, the heat dissipation efficiency is effectively improved, and the effects of three-dimensional efficient heat dissipation and modular maintenance are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power distribution cabinet, especially high and low voltage power distribution cabinet internal component mounting mechanism. BACKGROUND

[0002] The power distribution cabinet is the core equipment for power distribution, control, protection and monitoring in the power system. The power distribution cabinet is used in the occasion with dispersed load and less return circuit. In the working process of the outdoor public equipment in the city, the equipment needs to be powered and controlled by installing multiple power distribution cabinets, so that the equipment can work safely and stably. In the prior art, the fan installed in the cabinet body is used to air-cool and radiate the various components and instruments in the cabinet body. However, in practical application, since the cabinet body of the power distribution cabinet is generally high, the distance between the fan installed at the upper and lower ends of the cabinet body and the components located in the middle of the cabinet body is far, so it is difficult to effectively radiate the middle components, which easily causes the middle components to overheat and reduces the service life. Therefore, the high and low voltage power distribution cabinet internal component mounting mechanism is provided. SUMMARY

[0003] In order to solve the above problems, the utility model provides high and low voltage power distribution cabinet internal component mounting mechanism.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0005] The utility model discloses a kind of high and low voltage power distribution cabinet internal component mounting mechanism, including mounting frame, grid hole is set in the four around of mounting frame, mounting frame bottom end is equipped with pulley block, pulley block is cooperated with slide rail in power distribution cabinet, locking assembly is equipped between pulley block and slide rail, the mounting frame back is connected with the mounting plate of longitudinal arrangement, multiple tower type air-cooled radiators are equipped along mounting plate, the tower type air-cooled radiator includes the heat dissipation tower and heat transfer base respectively located in the both sides of mounting plate, fan is equipped in the side of heat dissipation tower.

[0006] In the above scheme, the mounting frame is welded from honeycomb sandwich panel, the honeycomb sandwich panel includes double-layer panel, and honeycomb core plate is fixed between the panel.

[0007] In the above scheme, the pulley block is connected with the assembly plate connected with the bottom end of mounting frame above, and the locking assembly includes the ratchet strip arranged on the side of slide rail, the pulley block is connected with connecting arm, and the ratchet pawl movably connected with connecting arm is arranged on the ratchet strip.

[0008] In the above scheme, the ratchet pawl root is connected with the bottom end of connecting arm through damping pivot.

[0009] In the above scheme, the mounting plate is hollow mounting plate, heat conducting pipe is connected between the heat dissipation tower and heat transfer base, and the fan is connected with heat dissipation tower through elastic clamping jaw at both ends.

[0010] In the scheme, the installation frame is internally provided with wire arranging frames arranged in up and down directions, the wire arranging frame comprises a box body detachably connected with the installation frame, the bottom of the box body is uniformly provided with wire penetrating holes, the top of the box body is provided with a grid plate, the two ends of the grid plate are provided with ear seats, the ear seats are provided with buckles, and the box body is provided with a buckle seat matched with the buckles.

[0011] In the scheme, the two ends of the box body are fixedly provided with mounting seats, bolts are connected in the mounting seats, and the bolts are locked with the grid holes through nuts.

[0012] The utility model discloses a kind of advantages and beneficial effects, which are as follows: by setting honeycomb sandwich panel, to construct installation frame, compared with prior art, not only achieve the effect of lightweight, effectively reduce the self weight of installation frame, facilitate moving and dismounting, improve bending performance, improve the structural stability of installation frame, by setting pulley block, slide rail and locking assembly, pulley block is matched with slide rail, the purpose of smooth movement of installation frame in switch board is achieved, in combination with locking assembly, pawl is connected with connecting arm by damping pivot, pulley block and slide rail are locked by pawl and ratchet bar engagement, prevent installation frame from sliding back and forth in switch board after installation is completed, improve work stability, by setting mounting plate and tower type air cooling radiator, heat generated by equipment working connected to mounting plate is conducted to heat dissipation tower, then cooperate fan, heat is discharged outward, compared with prior art, effectively improve heat dissipation efficiency, achieve the effect of three-dimensional high-efficiency heat dissipation and modular maintenance, by setting wire arranging frame, one end of cable is passed through wire penetrating hole of box body, then the other end of cable is passed through grid plate, so as to fix cable, achieve the effect of cable layered management and quick maintenance, cooperate buckle and buckle seat, cable is supplemented, convenient to use, compared with prior art, pulley block, mounting seat and nut are used, so that wire arranging frame and installation frame can be quickly disassembled and assembled, so that the distance between adjacent wire arranging frames can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0014] Figure 1 It is the front view of the installation mechanism of the high-low voltage power distribution cabinet internal component proposed by the utility model;

[0015] Figure 2The structural schematic view of the wire arrangement frame of the mounting mechanism of the internal component of the high-low voltage power distribution cabinet is provided in the utility model.

[0016] Figure 3 The connecting structural schematic view of the pulley block and the slide rail of the mounting mechanism of the internal component of the high-low voltage power distribution cabinet is provided in the utility model.

[0017] Figure 4 The side sectional view of the mounting plate of the mounting mechanism of the internal component of the high-low voltage power distribution cabinet is provided in the utility model.

[0018] Figure 5 The structural schematic view of the honeycomb sandwich plate of the mounting mechanism of the internal component of the high-low voltage power distribution cabinet is provided in the utility model.

[0019] In the drawing: mounting frame 1, panel 101, honeycomb core plate 102, grid hole 2, wire arrangement frame 3, box body 31, threading hole 32, bolt 33, grid plate 34, ear seat 35, buckle 36, card seat 37, mounting seat 38, pulley block 4, assembly plate 5, slide rail 6, ratchet bar 7, connecting arm 8, damping rotating shaft 9, pawl 10, mounting plate 11, heat dissipation tower 12, heat transfer base 13, fan 14, elastic clamping jaw 15. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model is further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: the mounting mechanism of the internal component of high-low voltage power distribution cabinet, including mounting frame 1;

[0022] Further, mounting frame 1 is welded from honeycomb sandwich plate, and honeycomb sandwich plate includes double-layer panel 101, and honeycomb core plate 102 is fixed between panel 101, panel 101 uses 5052 aluminum alloy plate, thickness is 0.5 to 2.0 mm, surface is treated by anodic oxidation, improves corrosion resistance and surface hardness, and honeycomb core plate 102 is stretched into regular hexagon honeycomb structure by aluminum alloy foil with thickness of 0.05 mm, wherein the aperture of honeycomb core plate 102 is 3 to 8 mm, and the core layer height is 10 to 50 mm, and panel 101 is bonded with honeycomb core plate 102 using modified epoxy resin glue, to form continuous force transmission interface;

[0023] Specifically, mounting frame 1 is constructed by setting honeycomb sandwich plate, compared with prior art, not only achieves the effect of light weight, effectively reduces the self weight of mounting frame 1, is convenient for moving and disassembling, also improves bending resistance, improves the structural stability of mounting frame 1.

[0024] The mounting rack 1 is provided with a plurality of grid holes 2 around the mounting rack 1, and the mounting rack 1 is provided with a pulley set 4 at the bottom end. The pulley set 4 is matched with a sliding rail 6 in the power distribution cabinet. The sliding rail is assembled and connected with the power distribution cabinet. The pulley set 4 is provided with a locking assembly between the pulley set 4 and the sliding rail 6. The mounting rack 1 is connected with a mounting plate 11 arranged longitudinally at the back of the mounting rack 1. A plurality of tower type air-cooled radiators are arranged along the mounting plate 11. The tower type air-cooled radiator comprises a heat dissipation tower 12 and a heat transfer base 13 arranged respectively at both sides of the mounting plate 11. The heat dissipation tower 12 is provided with a fan 14 at the side.

[0025] Further, the mounting plate 11 is a hollow mounting plate. The heat dissipation tower 12 and the heat transfer base 13 are connected with a heat conduction pipe. One end of the heat conduction pipe is welded and connected with the heat transfer base 13. The other end of the heat conduction pipe is densely provided with heat dissipation fins. The fan 14 is connected with the heat dissipation tower 12 through elastic clamping jaws 15 at both ends, so as to facilitate disassembly and assembly of the fan 14.

[0026] Specifically, by arranging the mounting plate 11 and the tower type air-cooled radiator, the heat generated by the equipment connected to the mounting plate 11 is conducted to the heat dissipation tower 12 through the heat transfer base 13. Then, the heat is discharged outward by cooperating with the fan 14. Compared with the prior art, the heat dissipation efficiency is effectively improved, and the effects of three-dimensional high-efficiency heat dissipation and modular maintenance are achieved.

[0027] Further, the pulley set 4 is connected with an assembly plate 5 connected with the bottom end of the mounting rack 1. The locking assembly comprises a ratchet strip 7 arranged at the side of the sliding rail 6. The ratchet strip 7 is connected with the sliding rail 6 through fasteners at both ends. The pulley set 4 is connected with a connecting arm 8. The connecting arm 8 is arranged between the assembly plate 5 and the sliding rail 6. The ratchet strip 7 is arranged with a ratchet claw 10 movably connected with the connecting arm 8. The ratchet claw 10 is engaged with the ratchet strip 7 at the end.

[0028] Further, the ratchet claw 10 is connected with the bottom end of the connecting arm 8 through a damping rotating shaft 9. By rotating the ratchet claw 10, the ratchet claw 10 is switched between the two states of engagement with the ratchet strip 7 and separation from the ratchet strip 7, so as to achieve the effects of quick locking and unlocking.

[0029] Specifically, by arranging the pulley set 4, the sliding rail 6 and the locking assembly, the pulley set 4 is matched with the sliding rail 6, so as to achieve the purpose of smooth movement of the mounting rack 1 in the power distribution cabinet. In combination with the locking assembly, the ratchet claw 10 is connected with the connecting arm 8 through the damping rotating shaft 9. The relative position of the pulley set 4 and the sliding rail 6 is locked by the engagement of the ratchet claw 10 and the ratchet strip 7. The mounting rack 1 is prevented from sliding forward and backward in the power distribution cabinet after installation is completed, so as to improve the working stability.

[0030] Further, the mounting frame 1 is provided with wire arranging frames 3 arranged in upper and lower rows, the wire arranging frame 3 comprises a box body 31 detachably connected with the mounting frame 1, the box body 31 is uniformly provided with wire holes 32 at the bottom, the box body 31 is provided with a grid plate 34 at the top, the grid plate 34 is fixedly provided with an ear seat 35 at both ends, the ear seat 35 is provided with a buckle 36, the box body 31 is provided with a clamping seat 37 matched with the buckle 36, the buckle 36 and the clamping seat 37 are connected by pressing the grid plate 34 downward, so that the box body 31 and the grid plate 34 are assembled.

[0031] Further, the box body 31 is fixedly provided with a mounting seat 38 at both ends, the mounting seat 38 is threadedly connected with a bolt 33, the bolt 33 is locked with a nut and the grid hole 2, so as to facilitate the disassembly and assembly of the bolt 33, and the disassembly and assembly of the box body 31 and the mounting frame 1.

[0032] Specifically, the wire arranging frame 3 is arranged, one end of the cable is inserted through the wire hole 32 of the box body 31, and the other end of the cable is inserted through the grid plate 34, so as to fix the cable, and the layered management and rapid maintenance effect of the cable is achieved, the cable is supplemented through the cooperation of the buckle 36 and the clamping seat 37, which is convenient and easy to use, compared with the prior art, the wire arranging frame 3 and the mounting frame 1 can be quickly disassembled and assembled by using the bolt 33, the mounting seat 38 and the nut, so as to adjust the distance between adjacent wire arranging frames 3.

[0033] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mounting mechanism for components in a high-low voltage power distribution cabinet, comprising a mounting rack (1), characterized in that, The mounting frame (1) is provided with a grid hole (2) around, the bottom end of the mounting frame (1) is provided with a pulley block (4), the pulley block (4) is matched with a slide rail (6) in the power distribution cabinet, a locking assembly is arranged between the pulley block (4) and the slide rail (6), the mounting frame (1) is connected with a longitudinally arranged mounting plate (11), a plurality of tower type air cooling radiators are arranged along the mounting plate (11), the tower type air cooling radiator comprises a heat dissipation tower (12) and a heat transfer base (13) arranged on both sides of the mounting plate (11) respectively, and the side of the heat dissipation tower (12) is provided with a fan (14).

2. The mounting mechanism for components in high-low voltage power distribution cabinet according to claim 1, characterized in that, The mounting frame (1) is welded by a honeycomb sandwich panel, and the honeycomb sandwich panel comprises double-layer panels (101), and a honeycomb core plate (102) is fixed between the panels (101).

3. The mounting mechanism for components in high-low voltage power distribution cabinet according to claim 1, characterized in that, The pulley block (4) is connected with an assembly plate (5) connected with the bottom end of the mounting frame (1), the locking assembly comprises a ratchet bar (7) arranged on the side of the slide rail (6), the pulley block (4) is connected with a connecting arm (8), and the ratchet bar (7) is provided with a pawl (10) movably connected with the connecting arm (8).

4. The mounting mechanism for components in high-low voltage power distribution cabinet according to claim 3, characterized in that, The pawl (10) is connected with the bottom end of the connecting arm (8) through a damping rotating shaft (9).

5. The mounting mechanism for components in high-low voltage power distribution cabinet according to claim 1, characterized in that, The mounting plate (11) is a hollow mounting plate, a heat conducting pipe is connected between the heat dissipation tower (12) and the heat transfer base (13), and the fan (14) is connected with the heat dissipation tower (12) through elastic clamping claws (15) at both ends.

6. The mounting mechanism for components in high-low voltage power distribution cabinet according to claim 1, characterized in that, The mounting frame (1) is provided with a wire arranging frame (3) arranged in an up-down direction, the wire arranging frame (3) comprises a box body (31) detachably connected with the mounting frame (1), the bottom of the box body (31) is uniformly provided with a wire hole (32), the top of the box body (31) is provided with a grid plate (34), the both ends of the grid plate (34) are provided with lug seats (35), the lug seats (35) are provided with buckles (36), and the box body (31) is provided with a clamping seat (37) matched with the buckle (36).

7. The mounting mechanism for internal components of high-low voltage power distribution cabinet according to claim 6, characterized in that, The both ends of the box body (31) are fixedly provided with mounting seats (38), the mounting seats (38) are connected with bolts (33), and the bolts (33) are locked with the grid holes (2) through nuts.

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