CN215897138U

CN215897138U - MNS low pressure drawer type switch cabinet

Info

Publication number: CN215897138U
Application number: CN202122439242.9U
Authority: CN
Inventors: 王伟钊
Original assignee: Baoding Jikai Power Equipment Co ltd
Current assignee: Baoding Jikai Power Equipment Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-22
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of power distribution devices and discloses an MNS low-voltage drawer type switch cabinet which comprises a cabinet body, wherein a cabinet body is welded on the outer surface of the cabinet body, a motor is fixedly connected to the bottom of the inner wall of the cabinet body, a shaft lever is fixedly installed at the output end of the motor, a fan is movably connected to the right side of the shaft lever, and a non-lock switch is fixedly connected to the input end of the motor through a power line. According to the utility model, when the temperature of the instrument box rises, the temperature is transmitted into the sealed type through the air conduit in the instrument box, the air bag communicated with the conduit is enlarged and extruded to the non-lock switch, the non-lock switch is pressed down to enable the motor to be connected with a power supply and drive the fan to rotate, so that the automatic heat dissipation effect is achieved, the equipment can normally operate for a long time, the drawer is driven by pulling the pull handle, the thread block on the screw rod moves up and down, the thread block moves to drive the telescopic strip to stretch, the stretching length of the drawer can be controlled randomly, the effect of locking the drawer can be achieved, and the use of an operator is facilitated.

Description

MNS low pressure drawer type switch cabinet

Technical Field

The utility model relates to the technical field of power distribution devices, in particular to an MNS low-voltage drawer type switch cabinet.

Background

The MNS low-voltage switch cabinet is widely applied to power users such as power plants, substations, factories and mining enterprises and high-rise buildings, is used for power distribution, motor control and electric energy conversion of lighting distribution equipment, is wide in distribution control application range, and is more strict in requirements on equipment as the demands of companies on MNS cabinet types increase day by day.

The inside mechanism of current MNS low-voltage switchgear can both have certain heat dissipation and breaking capacity protection basically, but some cubical switchboard exist inside to arrange too closely, and the cabinet space is narrow and small, leads to the heat gathering, has the potential safety hazard, and does not have certain detection function and heat dissipation to the temperature and can not reach the equipment requirement, in case too high temperature can't send out the police dispatch newspaper in the cubical switchboard like this and lets operating personnel in time discover, takes place the incident easily, also can cause the damage to equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the MNS low-voltage drawer type switch cabinet which has the advantage of automatic heat dissipation and solves the problems that the temperature does not have a certain detection function and the heat dissipation cannot meet the requirements of equipment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

an MNS low-voltage drawer type switch cabinet comprises a cabinet body, wherein a cabinet body is welded on the outer surface of the cabinet body, a motor is fixedly connected to the bottom of the inner wall of the cabinet body, a shaft rod is fixedly mounted at the output end of the motor, a fan is movably connected to the right side of the shaft rod, a non-locking switch is fixedly connected to the input end of the motor through a power line, a seal box is fixedly mounted at the top of the inner wall of the cabinet body, an air bag is fixedly mounted at the right side of the seal box, one end, close to the cabinet body, of the air bag is fixedly communicated with an instrument box through a guide pipe, a circuit breaker box and a cable box are fixedly mounted in the cabinet body respectively, drawers are movably mounted in the instrument box, two fixing strips are fixedly connected to the left sides of the three drawers, the six fixing strips are divided into two groups, and a screw rod is welded between the opposite sides of each group of the fixing strips, three equal threaded connection of surface of screw rod has two screw thread pieces, six the screw thread piece divide into per two a set ofly, every group the equal swing joint in one end that the drawer was kept away from to the screw thread piece has the telescopic bar, and is three equal fixedly connected with two fixed blocks in the left side of telescopic bar, six every two a set ofly of fixed block, every group the left side of fixed block is all welded at the inner wall of the cabinet body, and is three equal movable mounting in bottom of drawer has the wheel, the equal fixed mounting in inner wall bottom of instrument box, the inner wall bottom of circuit breaker case and the inner wall bottom of cable box has the slide, and is three the internal surface of slide all adapts to the surface of wheel, the top fixedly connected with backup pad of instrument box, the fixed surface of backup pad has the crank, the one end fixedly connected with connecting strip that is close to the cabinet body of crank, the surface activity of connecting strip runs through in the inside of backup pad, the rear surface swing joint of connecting strip has T shape fly leaf, the surface activity of T shape fly leaf is inserted and is established inside the instrument box.

Preferably, the outer surface of the instrument box, the outer surface of the breaker box and the outer surface of the cable box are fixedly provided with pull handles.

Preferably, the inner wall top fixed mounting of instrument box has the temperature-sensing ware, the bottom of instrument box and the top looks adaptation of circuit breaker case.

Preferably, the outer surface of the circuit breaker box is fixedly provided with a circuit breaker, and the bottom of the circuit breaker box is matched with the top of the cable box.

Preferably, the bottom of the cable box is fixedly provided with a bottom plate, and the outer surface of the cable box is fixedly provided with a breathable net.

Preferably, the top of the seal box is provided with a closed opening, and the top of the seal box is movably provided with an opening and closing cover.

(III) advantageous effects

Compared with the prior art, the utility model provides an MNS low-voltage drawer type switch cabinet, which has the following beneficial effects:

1. when the temperature of the instrument box rises, the temperature is transmitted into the sealed type through the air conduit in the instrument box, the air bag communicated with the conduit is enlarged and extruded to the non-lock switch, the non-lock switch is pressed down to enable the motor to be connected with the power supply, and the fan is driven to rotate, so that the effect of automatic heat dissipation is achieved, and the equipment can normally operate for a long time.

2. According to the drawer, the drawer is driven by pulling the pull handle, the drawer drives the screw rod connected to the drawer to move, the thread block on the screw rod moves up and down, and the thread block moves to drive the telescopic strip to stretch, so that the stretching length of the drawer can be controlled randomly, the drawer can be locked, and the drawer is convenient for an operator to use.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a T-shaped mobile device according to the present invention;

FIG. 4 is an enlarged view of FIG. 1A according to the present invention.

In the figure: 1. a cabinet body; 2. pulling a handle; 3. a breathable net; 4. a base plate; 5. a fan; 6. a motor; 7. a non-locking switch; 8. an air bag; 9. a conduit; 10. a hand crank; 11. a support plate; 12. a connecting strip; 13. a T-shaped movable plate; 14. a chassis; 15. a temperature sensor; 16. a drawer; 17. a wheel; 18. a slideway; 19. a fixed block; 20. a telescopic bar; 21. a screw; 22. a thread block; 23. a sealing box; 24. an instrument box; 25. a circuit breaker case; 26. a cable box; 27. a circuit breaker.

Detailed Description

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.

Referring to fig. 1-4, an MNS low-voltage drawer type switch cabinet comprises a cabinet body 1, a cabinet 14 welded on the outer surface of the cabinet body 1, a motor 6 fixedly connected to the bottom of the inner wall of the cabinet 14, a shaft rod fixedly mounted at the output end of the motor 6, a fan 5 movably connected to the right side of the shaft rod, a non-lock switch 7 fixedly connected to the input end of the motor 6 through a power line, a seal box 23 fixedly mounted at the top of the inner wall of the cabinet 14, an airbag 8 fixedly mounted on the right side of the seal box 23, an instrument box 24 fixedly connected to one end of the airbag 8 close to the cabinet body 1 through a duct 9, a breaker box 25 and a cable box 26 fixedly mounted inside the cabinet body 1, drawers 16 movably mounted inside the instrument box 24, inside the breaker box 25 and inside the cable box 26, two fixing strips fixedly connected to the left sides of the three drawers 16, and six fixing strips divided into two groups, the opposite sides of each group of fixing strips are welded with screw rods 21, the outer surfaces of three screw rods 21 are in threaded connection with two thread blocks 22, six thread blocks 22 are divided into two groups, one end of each group of thread blocks 22, which is far away from the drawer 16, is movably connected with a telescopic strip 20, the left sides of three telescopic strips 20 are fixedly connected with two fixing blocks 19, each two groups of six fixing blocks 19 are welded on the inner wall of the cabinet body 1, the bottoms of the three drawers 16 are movably provided with wheels 17, the bottom of the inner wall of the instrument box 24, the bottom of the inner wall of the circuit breaker box 25 and the bottom of the inner wall of the cable box 26 are fixedly provided with slideways 18, the inner surfaces of the three slideways 18 are matched with the outer surfaces of the wheels 17, the top of the instrument box 24 is fixedly connected with a supporting plate 11, the outer surface of the supporting plate 11 is fixedly provided with a hand crank 10, one end of the hand crank 10, which is close to the cabinet body 1, is fixedly connected with a connecting strip 12, the outer surface of the connecting bar 12 movably penetrates through the inside of the supporting plate 11, the rear surface of the connecting bar 12 is movably connected with a T-shaped movable plate 13, and the outer surface of the T-shaped movable plate 13 is movably inserted in the instrument box 24.

According to the technical scheme, each box inside the cabinet body 1 is directly provided with the partition plate, the partition plates are provided with the air vents, and when the temperature inside the switch cabinet is higher, the fan 5 behind the instrument box 24 and the ventilation net 3 arranged in front of the cable box 26 can be matched to achieve the cooling effect. When the drawer 16 is pulled, the thread block 22 on the telescopic bar 20 moves on the screw rod 21, so that the telescopic bar 20 is stretched, the effect of controlling the length of the drawer 16 to be pulled is achieved, the thread block 22 is in threaded connection with the screw rod 21, the drawer 16 can be locked at any length, and the drawer is more convenient to use by an operator. One end of the connecting strip 12 can slide in the T-shaped movable plate 13 by rotating the hand crank 10 at the top of the cabinet body 1, so that the T-shaped movable plate 13 can move up and down in the hole formed at the top of the instrument box 24, and the automatic heat dissipation device is opened and closed by opening and closing the air inlet at the right side of the guide pipe 9.

Specifically, the pull handle 2 is fixedly mounted on the outer surface of the instrument box 24, the outer surface of the breaker box 25 and the outer surface of the cable box 26.

According to the scheme, the pull handle 2 can enable the drawer 16 to be pulled open more easily.

Specifically, a temperature sensor 15 is fixedly mounted on the top of the inner wall of the instrument box 24, and the bottom of the instrument box 24 is matched with the top of the breaker box 25.

According to above-mentioned scheme, temperature-sensing ware 15 can detect the interior temperature of table case 24, and the high temperature has the suggestion of reporting to the police, can in time discover the problem, reduces the damage to equipment.

Specifically, the outer surface of the breaker box 25 is fixedly provided with a breaker 27, and the bottom of the breaker box 25 is matched with the top of the cable box 26.

According to the scheme, the circuit breaker 27 has the functions of short-circuit protection and overload protection, and damage to equipment caused by faults is reduced.

Specifically, the bottom of the cable box 26 is fixedly provided with a bottom plate 4, and the outer surface of the cable box 26 is fixedly provided with a ventilation net 3.

According to above-mentioned scheme, bottom plate 4 lets whole equipment more stable, and ventilative net 3 can be convenient for the circulation of gas in the cable box 26, plays the effect of certain cooling.

Specifically, according to the above scheme, a closed opening is formed in the top of the seal box 23, and an opening and closing cover is movably mounted on the top of the seal box 23.

According to the scheme, the air bag 8 in the seal box 23 can be replaced after being used for multiple times, and the cover can be conveniently replaced when being installed.

The working principle is as follows: after the equipment function, when the temperature is higher in instrument box 24, install the temperature-sensing ware 15 at instrument box 24 inner wall top and can send out the police dispatch newspaper, play the effect of measuring the temperature, at this moment can rotate crank 10 and drive connecting strip 12 at T shape fly leaf 13 internalization, T shape fly leaf 13 is movable about the hole that instrument box 24 top was seted up, reach the effect of opening and closing the automatic heat dissipation function, instrument box 24's high-temperature gas passes through in pipe 9 transmits seal box 23, let the 8 grow of gasbag that communicate on pipe 9 extrude no lock switch 7, no lock switch 7 presses and lets motor 6 switch-on, motor 6 passes through the axostylus axostyle and drives fan 5 rotatory, thereby automatic radiating effect has been reached, let equipment can normally function for a long time unaffected. Wheels 17 are all installed to the bottom of drawer 16, and instrument box 24, the bottom of circuit breaker case 25 and cable box 26 all fixed mounting has slide 18, let wheel 17 can slide in slide 18, guarantee that drawer 16 can pull open the closure, pull 2 through the pulling and drive drawer 16, telescopic bar 20 is tensile when drawer 16 pulls open and is driven the screw block 22 of fixing on it and move about on screw rod 21, because screw block 22 is threaded connection with screw rod 21, so can let drawer 16 pull open all can lock in any position, the operating personnel's of being convenient for use more. And the circuit breaker 27 on the circuit breaker box 25 plays the open-close protection for the load short-circuit current to prevent the system overvoltage. The heat dissipation effect of the whole switch cabinet can meet the requirement by the automatic heat dissipation function and the air vents on the bottom clapboards of the instrument box 24 and the breaker box 25 and the ventilation net 3 on the upper cable box 26.

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

1. The utility model provides a MNS low pressure drawer type switch cabinet, includes the cabinet body (1), its characterized in that: the outer surface welding of the cabinet body (1) has a cabinet (14), the inner wall bottom of the cabinet (14) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly provided with a shaft rod, the right side of the shaft rod is movably connected with a fan (5), the input end of the motor (6) is fixedly connected with a non-locking switch (7) through a power line, the inner wall top of the cabinet (14) is fixedly provided with a seal box (23), the right side of the seal box (23) is fixedly provided with an air bag (8), one end of the air bag (8) close to the cabinet body (1) is fixedly communicated with an instrument box (24) through a conduit (9), the inside of the cabinet body (1) is respectively and fixedly provided with a circuit breaker box (25) and a cable box (26), and drawers (16) are respectively and movably arranged in the inside of the instrument box (24), the circuit breaker box (25) and the cable box (26), three two fixed strips of equal fixedly connected with in left side of drawer (16), six the fixed strip divide into per two a set ofly, every group the welding has screw rod (21), three between the relative one side of fixed strip the equal threaded connection of surface of screw rod (21) has two screw thread pieces (22), six screw thread piece (22) divide into per two a set ofly, every group the equal swing joint in one end that drawer (16) was kept away from to screw thread piece (22) has flexible strip (20), three the equal fixedly connected with in left side of flexible strip (20) has two fixed blocks (19), six every two of fixed block (19) are a set of, every group the left side of fixed block (19) all welds the inner wall at the cabinet body (1), three the equal movable mounting in bottom of drawer (16) has wheel (17), the equal fixed mounting in inner wall bottom of instrument box (24), the inner wall bottom of circuit breaker case (25) and the inner wall bottom of cable box (26) has slide (18), three the internal surface of slide (18) all with the surface looks adaptation of wheel (17), the top fixedly connected with backup pad (11) of instrument box (24), the surface fixed mounting of backup pad (11) has hand crank (10), the one end fixedly connected with connecting strip (12) that is close to the cabinet body (1) of hand crank (10), the surface activity of connecting strip (12) runs through the inside in backup pad (11), the rear surface swing joint of connecting strip (12) has T shape fly leaf (13), the surface activity of T shape fly leaf (13) is inserted and is established inside instrument box (24).

2. The MNS low-voltage drawer type switch cabinet according to claim 1, characterized in that: the outer surface of the instrument box (24), the outer surface of the breaker box (25) and the outer surface of the cable box (26) are fixedly provided with pull handles (2).

3. The MNS low-voltage drawer type switch cabinet according to claim 1, characterized in that: the inner wall top fixed mounting of instrument box (24) has temperature-sensing ware (15), the top looks adaptation of the bottom of instrument box (24) and circuit breaker case (25).

4. The MNS low-voltage drawer type switch cabinet according to claim 1, characterized in that: the outer surface of the breaker box (25) is fixedly provided with a breaker switch (27), and the bottom of the breaker box (25) is matched with the top of the cable box (26).

5. The MNS low-voltage drawer type switch cabinet according to claim 1, characterized in that: the bottom of the cable box (26) is fixedly provided with a bottom plate (4), and the outer surface of the cable box (26) is fixedly provided with a breathable net (3).

6. The MNS low-voltage drawer type switch cabinet according to claim 1, characterized in that: the top of the seal box (23) is provided with a closed opening, and the top of the seal box (23) is movably provided with an opening and closing cover.