CN213278883U - Low-noise environment-friendly low-voltage power distribution cabinet - Google Patents

Abstract

The utility model relates to a switch board equipment technical field just discloses a low noise environment-friendly low voltage distribution cabinet, including the cabinet body and heat dissipation case, cabinet body bottom four sides and heat dissipation roof portion four sides integrated into one piece, and cabinet body inner chamber and heat dissipation incasement chamber link up each other, and cabinet body one side articulates through the hinge has two divisions of doors, and cabinet body bottom is equipped with inward fixed strip all around, and the fixed strip slope is down, and the fixed strip at both ends has seted up the screw thread through-hole respectively, is fixed with the baffle in fixed strip top all around, the inside separation of heat dissipation incasement portion is two cavitys, and is fixed with radiator fan in two cavitys respectively, and the heat dissipation case has seted up the heat dissipation window in the same. The utility model discloses a, through set up the heat dissipation case in cabinet body bottom, at the internal installation radiator fan of heat dissipation case, utilize radiator fan to cool down to power equipment in the solid, utilize baffle and soundproof cotton to form to fall the noise reduction to the cabinet body and box simultaneously, help noise reduction, environmental protection.

Description

Low-noise environment-friendly low-voltage power distribution cabinet

Technical Field

The utility model relates to a distribution equipment technical field specifically is a low noise environment-friendly low voltage distribution cabinet.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The structure that present switch board adopted is all comparatively simple, and it not only causes a large amount of heats at the in-process of operation, and the noise that produces moreover is also very disturbing. Therefore, the heat dissipation problem and the noise reduction problem are both considered in the working process of the power distribution cabinet.

Therefore, a low-noise environment-friendly low-voltage power distribution cabinet is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low noise environment-friendly low-voltage distribution cabinet solves the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a low noise environment-friendly low-voltage distribution cabinet, includes the cabinet body and heat dissipation case, cabinet body bottom four sides and heat dissipation case top four sides integrated into one piece, and cabinet body inner chamber and heat dissipation incasement chamber link up each other, and cabinet body one side articulates through the hinge has two divisions of doors, and cabinet body bottom is equipped with inward fixed strip all around, and the fixed strip slope is downward, and the fixed strip at both ends has seted up the screw thread through-hole respectively, is fixed with the baffle above fixed strip all around, heat dissipation incasement portion separates for two cavitys, and is fixed with radiator fan in two cavitys respectively, and the heat dissipation case has seted up the heat dissipation window towards two divisions.

Furthermore, a # -shaped winding post is fixed on the inner side of the double-opening door.

Further, the bottom is handed over to the baffle both ends and is narrower, and the mounting hole has been seted up respectively at both ends, is connected with fixing device in the mounting hole, and the baffle passes through fixing device and is connected with the fixed strip, and the glue is glued respectively to the baffle upper and lower face and has been had the puigging, and a plurality of ventilation holes have been seted up to the baffle upper surface, and the ventilation hole runs through the puigging, and the one end of ventilation hole towards the heat dissipation case is the wide-mouth setting.

Furthermore, a layer of soundproof cotton is laid on the inner wall of the periphery of the heat dissipation box.

Further, fixing device includes protecting crust, bolt, compression spring and rubber gasket, bolt threaded connection is in the mounting hole, and bolt surface cover is equipped with compression spring, and compression spring sets up between the nut and the baffle of bolt, and bolt surface cover before compression spring and baffle is equipped with the rubber gasket, has seted up the screw thread blind hole in the mounting hole outside, and the protecting crust cover is established at the bolt outsidely, and protecting crust bottom and screw thread blind hole threaded connection.

Furthermore, the heat dissipation window is provided with an L-shaped baffle, a notch of the baffle is arranged downwards, and a filter screen is arranged at the notch of the baffle.

The utility model has the advantages that:

1. the utility model discloses a, through set up the heat dissipation case in cabinet body bottom, utilize the radiator fan of heat dissipation incasement setting to dispel the heat to the cabinet body, utilize the ventilation hole on the baffle to change the internal gas of cabinet simultaneously, reduce the internal portion temperature of cabinet effectively, help prolonging the life of the internal portion power equipment of cabinet.

2. The utility model discloses a, through set up the puigging about the baffle, carry out noise reduction with the noise that power equipment and radiator fan produced respectively, the ventilation hole that the bottom was wide-mouthed design can effectively reduce radiator fan and the noise that the ventilation hole produced when the operation.

3. The utility model discloses a, locate to set up L shape baffle in the heat dissipation window, set up the filter screen at the opening part of baffle simultaneously, because the baffle opening is downward, can effectively reduce the entering of dust, the filter screen can stop the toy and get into the internal portion of cabinet, avoids the circuit short circuit, reduces accident's emergence.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the heat dissipation box of the present invention;

FIG. 3 is a side sectional view of the baffle of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a side sectional view of the baffle.

In the figure: 1. a cabinet body; 2. a heat dissipation box; 3. double doors are opened; 4. a fixing strip; 5. a threaded through hole; 6. a partition plate; 7. a heat radiation fan; 8. a heat dissipation window; 9. a winding post; 10. a fixing device; 11. a sound insulating layer; 12. a vent hole; 13. sound insulation cotton; 14. a protective shell; 15. a bolt; 16. a compression spring; 17. a rubber gasket; 18. a baffle plate; 19. and (5) filtering by using a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-5: a low-noise environment-friendly low-voltage power distribution cabinet comprises a cabinet body 1 and a heat dissipation box 2, wherein four edges at the bottom of the cabinet body 1 and four edges at the top of the heat dissipation box 2 are integrally formed, an inner cavity of the cabinet body 1 and an inner cavity of the heat dissipation box 2 are communicated, a double-door 3 is hinged on one side of the cabinet body 1 through hinges, a # -shaped winding post 9 is fixed on the inner side of the double-door 3, lines inside the cabinet body 1 can be conveniently arranged, wrong lines can be prevented, inward fixing strips 4 are arranged on the periphery of the bottom of the cabinet body 1, the fixing strips 4 incline downwards, threaded through holes 5 are respectively formed in the fixing strips 4 at two ends, a partition plate 6 is fixed above the fixing strips 4 on the periphery, the inside of the heat dissipation box 2 is divided into two cavities, heat dissipation fans 7 are respectively fixed in the two cavities, a layer of soundproof cotton 13 is paved on the inner wall of the periphery of the heat dissipation box 2 and, the heat dissipation window 8 is provided with an L-shaped baffle 18, a notch of the baffle 18 is arranged downwards, a filter screen 19 is arranged at the notch of the baffle 18, the notch faces downwards to avoid entering too much dust, the filter screen 19 can prevent small animals from entering the interior, and the service life of power equipment can be effectively prolonged.

Wherein, the bottom of the two ends of the clapboard 6 is narrower, the two ends of the clapboard 6 are respectively provided with a mounting hole, the mounting holes are internally connected with a fixing device 10, the clapboard 6 is connected with the fixing strip 4 through the fixing device 10, because the fixing strip 4 is obliquely arranged downwards, when the fixing strip 4 is fixed with the end part of the clapboard 6, the upper surface of the clapboard 6 can be kept on the same plane to a certain degree, the upper surface and the lower surface of the clapboard 6 are respectively adhered with a sound insulation layer 11 by glue, the sound insulation layer 11 on the upper surface of the clapboard 6 mainly absorbs noise generated when an electronic component runs, the sound insulation layer 11 at the bottom of the clapboard 6 absorbs wind noise generated by the cooling fan 7, the upper surface of the clapboard 6 is provided with a plurality of ventilation holes 12, the ventilation holes 12 penetrate through the sound insulation layer 11, one end of the ventilation holes 12 facing the cooling box 2 is arranged in a wide mouth, the ventilation holes 12 arranged in the wide mouth can avoid the wind noise generated by the opening part and the cooling fan, the device has better noise reduction effect.

Wherein, the fixing device 10 comprises a protective shell 14, a bolt 15, a compression spring 16 and a rubber gasket 17, the bolt 15 is in threaded connection with the mounting hole, the outer surface of the bolt 15 is sleeved with a compression spring 16, the compression spring 16 is arranged between the nut of the bolt 15 and the partition plate 6, a rubber gasket 17 is sleeved on the outer surface of the bolt 15 in front of the compression spring 16 and the clapboard 6, the outer side of the mounting hole is provided with a threaded blind hole, the protective shell 14 is sleeved outside the bolt 15, the bottom of the protective shell 14 is in threaded connection with the threaded blind hole, the protective shell 14 in threaded connection is convenient to disassemble, and can protect the structure such as the bolt 15 and the like, prevent the conditions such as corrosion and wire sliding caused by long-time dust accumulation, meanwhile, the fixing strip 4 has certain toughness, the compression spring 16 and the rubber gasket 17 can prevent the bolt 15 from falling off under the action of long-time wind power of the partition plate 6, and the vibration generated by the partition plate 6 after the bolt 15 falls off is counteracted by the compression spring 16 and the rubber gasket 17.

To sum up, when the utility model is used, the heat dissipation box 2 is arranged at the bottom of the cabinet body 1, the heat dissipation fan 7 arranged in the heat dissipation box 2 is used for dissipating heat of the cabinet body 1, and the ventilation holes 12 on the partition plate 6 are used for converting the gas in the cabinet body 1, so that the internal temperature of the cabinet body 1 is effectively reduced, and the service life of the power equipment in the cabinet body 1 is prolonged; noise reduction treatment is respectively carried out on noise generated by electric equipment and the cooling fan 7 by arranging the sound insulation layers 11 above and below the partition plate 6, and the noise generated by the cooling fan 7 and the ventilation hole 12 when the cooling fan 7 runs can be effectively reduced by the ventilation hole 12 with the wide-mouth design at the bottom; set up L shape baffle 18 in heat dissipation window 8 department, set up filter screen 19 at the opening part of baffle 18 simultaneously, because baffle 18 opening is downward, can effectively reduce the entering of dust, inside filter screen 19 can stop the toy and get into cabinet body 1, avoid the circuit short circuit, reduce accident's emergence.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a low noise environment-friendly low-voltage distribution cabinet, includes cabinet body (1) and heat dissipation case (2), its characterized in that: the cabinet body (1) bottom four sides and heat dissipation case (2) top four sides integrated into one piece, and the cabinet body (1) inner chamber link up each other with heat dissipation case (2) inner chamber, and cabinet body (1) one side articulates through the hinge has two divisions of doors (3), and cabinet body (1) bottom is equipped with inside fixed strip (4) all around, and fixed strip (4) slope is downward, and fixed strip (4) at both ends seted up screw thread through-hole (5) respectively, is fixed with baffle (6) above fixed strip (4) all around, heat dissipation case (2) internal partitioning is two cavitys, and is fixed with radiator fan (7) respectively in two cavitys, and heat dissipation case (2) have seted up heat dissipation window (8) towards the same side of two divisions of doors (3).

2. The low-noise environment-friendly low-voltage power distribution cabinet according to claim 1, characterized in that: the inner side of the double-door (3) is fixed with a groined winding post (9).

3. The low-noise environment-friendly low-voltage power distribution cabinet according to claim 1, characterized in that: baffle (6) both ends are handed over the bottom narrower, and baffle (6) both ends have seted up the mounting hole respectively, and the mounting hole internal connection has fixing device (10), and baffle (6) are connected with fixed strip (4) through fixing device (10), and the face bonds respectively and glues and have puigging (11) about baffle (6), and a plurality of ventilation holes (12) have been seted up to baffle (6) upper surface, and ventilation hole (12) run through puigging (11), and ventilation hole (12) are the wide-mouth setting towards the one end of radiating box (2).

4. The low-noise environment-friendly low-voltage power distribution cabinet according to claim 1, characterized in that: and a layer of soundproof cotton (13) is laid on the inner wall of the periphery of the heat dissipation box (2).

5. The low-noise environment-friendly low-voltage power distribution cabinet according to claim 3, characterized in that: fixing device (10) are including protecting crust (14), bolt (15), compression spring (16) and rubber gasket (17), bolt (15) threaded connection is in the mounting hole, and bolt (15) surface cover is equipped with compression spring (16), and compression spring (16) set up between the nut of bolt (15) and baffle (6), and bolt (15) surface cover before compression spring (16) and baffle (6) is equipped with rubber gasket (17), has seted up the screw thread blind hole in the mounting hole outside, and protecting crust (14) cover is established in bolt (15) outside, and protecting crust (14) bottom and screw thread blind hole threaded connection.

6. The low-noise environment-friendly low-voltage power distribution cabinet according to claim 1, characterized in that: an L-shaped baffle (18) is arranged at the heat dissipation window (8), a notch of the baffle (18) is arranged downwards, and a filter screen (19) is arranged at the notch of the baffle (18).

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