CN215419252U - Intelligent MNS low pressure pull-out type cubical switchboard - Google Patents

Abstract

The utility model discloses an intelligent MNS low-voltage draw-out type switch cabinet which comprises a base and a drawer, wherein one end of a support is arranged on two sides above the base, the other end of the support is provided with a cabinet body, a plurality of installation cavities are formed in the cabinet body, threaded rod installation grooves are formed in the installation cavities, limiting grooves are formed in two sides of each threaded rod installation groove, a micro motor is arranged in each installation cavity, and a power output shaft of the micro motor is fixedly connected with one end of each threaded rod. According to the utility model, the micro motor, the threaded rod, the lattices and the main air pipe are arranged, firstly, the micro motor is matched with the threaded rod and the bearing sleeve for use, the mounting plate can be driven to move in the mounting cavity, so that the mounting plate can drive the lattices to move in the mounting cavity, the lattices can be conveniently pushed out when the weight of the subsequent lattices is increased, the practicability is improved, the main air pipe is matched with the branch pipes and the cooling fan for use, the heat in each lattice can be timely discharged, and the service life is prolonged.

Description

Intelligent MNS low pressure pull-out type cubical switchboard

Technical Field

The utility model relates to the technical field of power equipment, in particular to an intelligent MNS low-voltage draw-out type switch cabinet.

Background

The intelligent MNS low-voltage switch cabinet is suitable for a power grid system with the level below 0.66kV, and is used for on-off, control or protection and the like in the electric energy transmission process of low-voltage switch equipment.

Traditional MNS low pressure pull-out type cubical switchboard whole weight becomes heavy after the interior arrangement of drawing a check electrical equipment, takes out the difficulty, overhauls or when installing inside electrical equipment when needs, and the operation is inconvenient, and the practicality is poor to current MNS low pressure pull-out type cubical switchboard is difficult to the high temperature of drawing a check when using and is gone, leads to inside electrical equipment to damage, and life reduces by a wide margin, for this reason we provide an intelligent MNS low pressure pull-out type cubical switchboard.

Patent number cn201921541277.x discloses an MNS low-voltage draw-out type switch cabinet, which comprises one or more groups of cabinet bodies, wherein each group of cabinet bodies comprises a drawer chamber, the spaces of the right side and the rear side of the drawer chamber are cable chambers, a circuit board is arranged on the inner side wall of each cable chamber, and a power supply module is arranged on each circuit board; the power supply module comprises a power supply source, a first capacitor, a first resistor, a first triode, a second capacitor, a second resistor, a second triode, a first voltage regulator tube, a third potentiometer, a fifth resistor, a fourth resistor, a third triode, a third capacitor and a voltage output end, the power supply source is respectively connected with one end of the first capacitor, one end of the first resistor and a collector electrode of the first triode, and a base electrode of the first triode is respectively connected with the other end of the first resistor, one end of the second capacitor and a collector electrode of the second triode. The MNS low-voltage draw-out type switch cabinet has the following beneficial effects: the safety and the reliability of the circuit are higher.

The device has the following disadvantages when in use: 1. the MNS low-voltage draw-out type switch cabinet has the advantages that the whole weight is heavy after the electrical equipment is arranged in the drawer, the drawing is difficult, when the internal electrical equipment needs to be overhauled or installed, the operation is inconvenient, the practicability is poor, and therefore improvement is needed; 2. this MNS low pressure pull-out type cubical switchboard is when using the inside high temperature of drawer check is difficult to scatter, leads to inside electrical equipment to damage, the problem that life reduces by a wide margin.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent MNS low-voltage draw-out type switch cabinet, which solves the problems that the whole weight of the existing MNS low-voltage draw-out type switch cabinet provided in the background art is heavy after electrical equipment is installed in a grid, the draw-out is difficult, when the internal electrical equipment needs to be overhauled or installed, the operation is inconvenient, the practicability is poor, and the high temperature in the grid is not easy to dissipate when the MNS low-voltage draw-out type switch cabinet is used, so that the internal electrical equipment is damaged, and the service life is greatly reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: an intelligent MNS low-voltage draw-out type switch cabinet comprises a base and a drawer, wherein one end of a support is installed on two sides above the base, a cabinet body is installed on the other end of the support, a plurality of installation cavities are formed in the cabinet body, threaded rod installation grooves are formed in the installation cavities, limiting grooves are formed in two sides of each threaded rod installation groove, a micro motor is installed in each installation cavity, a power output shaft of the micro motor is fixedly connected with one end of a threaded rod, the threaded rod is rotatably connected into the corresponding threaded rod installation groove, a threaded sleeve is in threaded connection with the outer side of the threaded rod, a bearing sleeve is rotatably connected to the outer side of the threaded sleeve, a mounting plate is installed on the outer side of the upper side of the bearing sleeve, two ends of the mounting plate are slidably connected into the limiting grooves, clamping grooves are formed below the drawer, and the mounting plate is inserted into the clamping grooves, the both ends of check below are connected with the gyro wheel, just check sliding connection be in inside the installation cavity.

Preferably, the inside demountable installation of base has radiator fan, the radiator fan top is connected with main tuber pipe one end, cabinet body left side internally mounted has the branch pipe, just the branch pipe below is connected on the main tuber pipe other end, the air exit has all been seted up to the inside both sides of installation cavity, just the air exit with branch connection, through installing radiator fan in the base, continuously insufflate the internal portion of cabinet with the amount of wind through the main tuber pipe, insufflate every interior to the check of taking out by branch pipe cooperation air exit again, ensure that the heat that every inside electrical equipment work of taking out the check produced can all in time be discharged, improved its life.

Preferably, the through-hole has all been run through to the drawer both sides and has been seted up, just the through-hole corresponds to be connected the air exit outside, inside the through-hole had ensured that the amount of wind can get into the drawer, had improved radiating effect.

Preferably, the air outlet pipe is installed to the inside air exit that runs through of cabinet body right side, and the air outlet pipe has ensured that the heat can be quick discharges from cabinet body inside, has improved radiating effect.

Preferably, the inside demountable installation in outlet duct top has the filter mantle, and the filter mantle has ensured that the inside foreign matter that can not get into of outlet duct causes the jam, has improved the result of use.

Preferably, a plurality of antislip strips are installed to the base bottom, and the material of antislip strip is the rubber material, and it has good antiskid nature, ensures that the skew can not appear when using.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the micro motor, the threaded rod and the mounting plate are installed, firstly, the mounting plate is matched with the clamping groove below the drawer for connection, the connection is convenient and fast, the dismounting is convenient, secondly, when the threaded rod is matched with the micro motor for use, the outer side threaded sleeve and the bearing sleeve can be driven to rotate, and the mounting plate is matched with the limiting grooves on two sides to slide, so that the rotation cannot occur, the bearing sleeve and the threaded sleeve can be rotated, the mounting plate and the drawer are driven to move in the mounting cavity, the drawer can be conveniently and automatically pushed out when the weight of the drawer is large, and the practicability is improved.

2. According to the utility model, the base, the radiating fan and the branch pipes are arranged, the radiating fan is arranged in the base, the air quantity is continuously blown into the cabinet body through the main air pipe and then blown into each grid through the branch pipes matched with the air outlets, so that the heat generated by the electric equipment in each grid can be timely discharged, the service life of the cabinet body is prolonged, the base is matched with the support to support the cabinet body, the cabinet body is prevented from being directly grounded, the condition that the interior of the cabinet body is soaked in water and affected with damp is effectively reduced, and the service life is prolonged.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a structure of a lattice according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a side of a cabinet according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the top of the cabinet according to the embodiment of the utility model.

In the figure: 1. a base; 2. a mounting cavity; 3. an air outlet; 4. a threaded rod mounting groove; 5. a limiting groove; 6. mounting a plate; 7. an air outlet pipe; 8. a filter housing; 9. a threaded rod; 10. a cabinet body; 11. a main air duct; 12. a support; 13. anti-slip strips; 14. drawing a lattice; 15. a card slot; 16. a through hole; 17. a roller; 18. a branch pipe; 19. a heat radiation fan; 20. a micro motor; 21. a bearing housing; 22. and (4) a threaded sleeve.

Detailed Description

In order to solve the problems that the whole weight of the existing MNS low-voltage draw-out type switch cabinet becomes heavy and the drawing is difficult after electrical equipment is installed in a grid, the operation is inconvenient and the practicability is poor when the internal electrical equipment needs to be overhauled or installed, and the problems that the internal electrical equipment is damaged and the service life is greatly reduced due to the fact that high temperature in the grid is not easy to dissipate when the MNS low-voltage draw-out type switch cabinet is used. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present embodiment provides an intelligent MNS low-voltage draw-out type switch cabinet, including a base 1 and a drawer 14, wherein one end of a bracket 12 is installed on both sides above the base 1, the other end of the bracket 12 is installed with a cabinet body 10, a plurality of installation cavities 2 are opened inside the cabinet body 10, a threaded rod installation groove 4 is opened inside the installation cavity 2, a limit groove 5 is opened on both sides of the threaded rod installation groove 4, a micro motor 20 is installed inside the installation cavity 2, a power output shaft of the micro motor 20 is fixedly connected with one end of a threaded rod 9, the threaded rod 9 is rotatably connected inside the threaded rod installation groove 4, a threaded sleeve 22 is threadedly connected outside the threaded rod 9, a bearing sleeve 21 is rotatably connected outside the threaded sleeve 22, a mounting plate 6 is installed outside the upper part of the bearing sleeve 21, both ends of the mounting plate 6 are slidably connected inside the limit groove 5, a clamping groove 15 is opened below the drawer 14, and the mounting plate 6 is inserted inside the clamping groove 15, both ends are connected with gyro wheel 17 below drawer 14, and drawer 14 sliding connection is inside installation cavity 2, through installing micro motor 20, threaded rod 9, drawer 14 and main tuber pipe 11, at first micro motor 20 cooperation threaded rod 19 and bearing housing 21 use, can drive mounting panel 6 and remove in installation cavity 2, thereby can make mounting panel 6 drive drawer 14 and remove inside installation cavity 2, release drawer 14 when convenient follow-up drawer 14 weight gain, the practicality is improved, main tuber pipe 11 cooperation branch pipe 18 and radiator fan 19 use, can in time discharge the inside heat of every drawer 14, and service life is prolonged.

In the embodiment, during installation, firstly, the electrical equipment and the drawer 14 are installed, then, the drawer 14 is placed in the installation cavity 2, the clamping groove 15 below the drawer 14 is clamped outside the internal installation plate 6, at the same time, the micro motor 20 is electrified through an external power supply, the micro motor 20 rotates to drive the threaded rod 9 to rotate, the threaded rod 9 drives the outer threaded sleeve 22 to rotate along with the threaded sleeve 22, the outer bearing sleeve 21 is driven by the threaded sleeve 22 to rotate along with the threaded sleeve 22, the two sides of the installation plate 6 above the bearing sleeve 21 are slidably installed inside the limiting groove 5, the rotation of the installation plate 6 is limited, so that the rotation of the bearing sleeve 21 is limited, the threaded sleeve 22 and the bearing sleeve 21 move outside the threaded rod 9 and contract towards the inside of the installation cavity 2, the drawer 14 is brought into the installation cavity simultaneously, conversely, when the drawer 14 is taken out, the rotation of the micro motor 20 is controlled to rotate in the opposite direction, can drive taking out of drawer 14 fast convenient, conveniently take out, the electrical equipment of 14 inside drawers in the use can produce the heat, accessible external power supply is for the 19 circular telegrams of the inside radiator fan of base 1 this moment, radiator fan 19 work produces the amount of wind, the amount of wind enters into the branch pipe 18 inside the cabinet body 10 through main tuber pipe 11 inside, let in the 14 inside drawers of 2 inside drawers of every installation cavity by branch pipe 18 again inside, 7 upwards discharges by the outlet duct on cabinet body 10 right side, guaranteed that the inside temperature of every drawer 14 can not be too high, make electrical equipment be in safe operational environment, and service life is prolonged.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1: the base 1 is internally and detachably provided with a cooling fan 19, one end of a main air duct 11 is connected above the cooling fan 19, a branch duct 18 is arranged inside the left side of the cabinet body 10, the lower part of the branch duct 18 is connected with the other end of the main air duct 11, two sides inside the installation cavity 2 are respectively provided with an air outlet 3, the air outlets 3 are connected with the branch ducts 18, the cooling fan 19 can cool each installation cavity 2 inside the cabinet body 10, the service life of the equipment is prolonged, two sides of the grid 14 are respectively and penetratingly provided with a through hole 16, the through holes 16 are correspondingly connected outside the air outlets 3, the through holes 16 ensure that the air quantity can enter each grid 14, the cooling effect is improved, the air outlet pipe 7 is arranged at the penetratingly air outlets 3 inside the right side of the cabinet body 10, the opening of the air outlet pipe 7 is upward, the heat can cause the density inside the grid 14 to be reduced and smaller than the density of the outside air, so that the internal heat can be conveniently and quickly discharged by opening upward, 7 inside demountable installation in top of outlet duct has filter mantle 8, and filter mantle 8 then can protect 7 tops of outlet duct, ensures can not get into the foreign matter, has improved the result of use, and a plurality of antislip strips 13 are installed to 1 bottom of base, takes out check 14 right sides and installs handle 17, and 1 cooperation support 12 of base has erect the cabinet body 10, prevents cabinet body 10 direct ground connection, has effectively reduced the inside condition that wets of soaking of the cabinet body 10, has improved life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An intelligent MNS low pressure pull-out type cubical switchboard, includes base (1) and drawer (14), its characterized in that: one end of a support (12) is installed on two sides above the base (1), the cabinet body (10) is installed on the other end of the support (12), a plurality of installation cavities (2) are formed in the cabinet body (10), threaded rod installation grooves (4) are formed in the installation cavities (2), limiting grooves (5) are formed in two sides of each threaded rod installation groove (4), micro motors (20) are installed in the installation cavities (2), power output shafts of the micro motors (20) are fixedly connected with one ends of threaded rods (9), the threaded rods (9) are rotatably connected in the threaded rod installation grooves (4), threaded sleeves (22) are connected on the outer sides of the threaded rods (9), bearing sleeves (21) are rotatably connected on the outer sides of the upper portions of the bearing sleeves (21), installation plates (6) are slidably connected in the limiting grooves (5), draw-in groove (15) have been seted up to check (14) below, just mounting panel (6) are pegged graft inside draw-in groove (15), check (14) below both ends are connected with gyro wheel (17), just check (14) sliding connection be in inside installation cavity (2).

2. The intelligent MNS low-voltage draw-out type switch cabinet according to claim 1, is characterized in that: base (1) inside demountable installation has radiator fan (19), radiator fan (19) top is connected with main tuber pipe (11) one end, the cabinet body (10) left side internally mounted has branch pipe (18), just branch pipe (18) below is connected on main tuber pipe (11) the other end, air exit (3) have all been seted up to installation cavity (2) inside both sides, just air exit (3) with branch pipe (18) are connected.

3. An intelligent MNS low-voltage draw-out type switchgear as claimed in claim 2, wherein: through-hole (16) have all been seted up in drawing check (14) both sides through, just through-hole (16) correspond to be connected exhaust outlet (3) outside.

4. An intelligent MNS low-voltage draw-out type switchgear as claimed in claim 3, wherein: the inside air exit (3) that runs through in cabinet body (10) right side is installed outlet duct (7).

5. The intelligent MNS low-voltage draw-out type switch cabinet according to claim 4, wherein: and a filter cover (8) is detachably mounted in the top end of the air outlet pipe (7).

6. An intelligent MNS low-voltage draw-out type switchgear as claimed in claim 5, wherein: a plurality of anti-slip strips (13) are installed at the bottom of the base (1).

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