CN215071313U

CN215071313U - Alternating current metal-enclosed switchgear

Info

Publication number: CN215071313U
Application number: CN202120767442.4U
Authority: CN
Inventors: 陈加均
Original assignee: Junan Electric Co ltd
Current assignee: Junan Electric Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-07
Anticipated expiration: 2031-04-15

Abstract

The utility model belongs to the technical field of electrical equipment, in particular to an alternating current metal-enclosed switchgear, aiming at the problem that the existing switchgear does not have the function of removing dust from the inside, the following proposal is proposed, which comprises a shell, the top of the shell is rotationally connected with a top door, a sliding plate is slidably connected on the inner wall of the top of the shell, a fan frame is fixedly arranged on the sliding plate, a fan is rotationally connected on the fan frame, a rotating plate is slidably connected on the sliding plate, a fixed plate is slidably connected on the fan frame, and a motor is fixedly arranged at one end of the fixed plate. The noise generated by adopting a plurality of fans is greatly reduced.

Description

Alternating current metal-enclosed switchgear

Technical Field

The utility model relates to an electrical equipment technical field especially relates to an exchange metal enclosed switchgear.

Background

The switch equipment is an electrical equipment, the outside line of the switch equipment firstly enters a main control switch in a cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, the main function of the switch equipment is to open, close, control and protect the electrical equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system, and the switch equipment is suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industrial and textile, factories and mining enterprises, residential quarters, high-rise buildings and the like;

the switch equipment on the market is various and can basically meet the use requirements of people, but the switch equipment is inevitably dusty after being used for a long time, and the prior art does not have the function of removing dust from the inside, so that the alternating-current metal-enclosed switch equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has switchgear to do not possess the function of removing dust to inside among the prior art, and the interchange metal-enclosed switchgear who proposes.

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

the utility model provides an exchange metal-enclosed switchgear, includes the shell, the top of shell is rotated and is connected with a department, sliding connection has the sliding plate on the top inner wall of shell, fixed mounting has the fan frame on the sliding plate, the last rotation of rotating connection has the fan of fan frame, sliding connection has the rotor plate on the sliding plate, sliding connection has the fixed plate on the fan frame, the one end fixed mounting of fixed plate has the motor, fixed mounting has the driving gear on the output shaft of motor, the output shaft and the fan transmission of motor are connected, one side of rotor plate is equipped with drive mechanism, drive mechanism cooperatees with drive mechanism.

Preferably, drive mechanism includes sleeve pipe, meshing pole, driven gear, telescopic link and drives the gear, sleeve pipe fixed mounting has on the rotor plate, the sleeve pipe cover is established on the telescopic link, the one end of telescopic link with drive gear fixed connection, it meshes with the driving gear mutually to drive the gear, the one end and the driven gear fixed connection of telescopic link, the meshing pole cover is established on the telescopic link, meshing pole sliding connection is on the top inner wall of shell, driving gear and meshing pole all cooperate with the top inner wall of shell, drive mechanism is used for relieving the fan when the motor starts and fixes a position and pulling motor, and the motor stops then fix a position the fan once more.

Preferably, drive mechanism includes spring, rack bar, spring and rack bar fixed connection, spring fixed mounting is on the rotor plate, rack bar and driving gear mesh mutually, and drive mechanism is used for when the driving gear is rotatory, and the driving gear can promote the telescopic link to one side, and the telescopic link pulls the meshing pole again and removes the location, promotes driven gear and tooth meshing.

Preferably, one of rack bar serves fixed mounting has the lantern ring, the fixed cover of sleeve pipe is established on the telescopic link, and the telescopic link rotates on the inner wall of lantern ring, and the lantern ring just can be promoted the telescopic link by rack bar's promotion, and invisible telescopic link rotates moreover.

Preferably, two vertical sliding grooves are symmetrically formed in the inner wall of the top of the shell, track-type sliding grooves are formed in the inner wall of the top of the shell and used for reciprocating movement of the sliding plate, and the track-type sliding grooves are used for enabling the rotating plate to pull the sliding plate to reciprocate.

Preferably, a plurality of teeth and meshing blocks which are arranged at equal intervals are fixedly installed on the inner walls of the two sides of the runway type sliding groove respectively, the meshing blocks are matched with the meshing rods, the teeth are matched with the driven gear, the meshing rods and the meshing blocks are meshed with the current position of the positioning column fan, and the driven gear is meshed with the teeth, so that the positioning is released and the rotating plate is driven to slide.

Preferably, all the cover is equipped with the belt pulley on the output shaft of motor and the fan, and the cover is equipped with same belt on two belt pulleys for the motor casing transmits the fan, does not waste the power supply.

Has the advantages that: by opening a top door at the top of the shell and then starting the motor, the motor is started to drive the driving gear to rotate, and the motor drives the fan to blow air to the outer side through the belt to take out the dust in the shell;

the driving gear drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driving gear rotates to drive the rack rod to move to one side, the rack rod and one end of the rack rod are sleeved on the telescopic rod, the telescopic rod is pushed, the telescopic rod pushes the driven gear to be meshed with teeth on one side, the meshed rod is separated from the meshed block, and positioning is released;

the driven gear rotates and is meshed with the teeth to drive the rotating plate to slide on the inner wall of the runway type sliding groove, and the sliding plate is pulled to drive the fan to slide on the vertical sliding groove at the top of the shell in a reciprocating mode to remove dust at each position inside the shell;

by stopping the motor, the rack rod brakes the fan through the reset of the spring, and then pulls the telescopic rod to retract so as to separate the driven gear from the teeth, and the meshing rod is meshed with the meshing block, so that the current position is positioned;

the utility model discloses simple structure can remove the location to the current position automatically when the motor starts, drives driven gear again and slides on runway type spout, pulls the sliding plate again and is reciprocating motion on perpendicular spout, removes dust to each department of shell inside, only adopts a fan simultaneously, very big reduction the noise that adopts a plurality of fans to produce.

Drawings

Fig. 1 is a three-dimensional view of an ac metal-enclosed switchgear apparatus according to the present invention;

fig. 2 is a front view of an ac metal-enclosed switchgear according to the present invention;

fig. 3 is a structural bottom view of an ac metal-enclosed switchgear according to the present invention;

fig. 4 is an enlarged schematic view of a structure a of the ac metal-enclosed switchgear provided by the present invention.

In the figure: the device comprises a shell 1, a top door 2, a sliding plate 3, a fan rack 4, a belt 5, a fan 6, a motor 7, a sleeve 8, a rotating plate 9, an engaging rod 10, a driven gear 11, a telescopic rod 12, a fixed plate 13, a spring 14, a rack rod 15, a driving gear 16 and a driving gear 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an alternating current metal-enclosed switchgear includes a housing 1, a top door 2 is rotatably connected to the top of the housing 1, a sliding plate 3 is slidably connected to the inner wall of the top of the housing 1, a fan frame 4 is fixedly mounted on the sliding plate 3, a fan 6 is rotatably connected to the fan frame 4, a rotating plate 9 is slidably connected to the sliding plate 3, a fixed plate 13 is slidably connected to the fan frame 4, a motor 7 is fixedly mounted at one end of the fixed plate 13, a driving gear 17 is fixedly mounted on an output shaft of the motor 7, the output shaft of the motor 7 is in transmission connection with the fan 6, a transmission mechanism is arranged on one side of the rotating plate 9, and a driving mechanism is arranged on one side of the rotating plate 9 and is matched with the transmission mechanism; the transmission mechanism comprises a sleeve 8, an engaging rod 10, a driven gear 11, an expansion link 12 and a driving gear 16, the sleeve 8 is fixedly arranged on a rotating plate 9, the sleeve 8 is sleeved on the expansion link 12, one end of the expansion link 12 is fixedly connected with the driving gear 16, the driving gear 16 is engaged with the driving gear 17, one end of the expansion link 12 is fixedly connected with the driven gear 11, the engaging rod 10 is sleeved on the expansion link 12, the engaging rod 10 is slidably connected to the inner wall of the top of the shell 1, the driving gear 17 and the engaging rod 10 are both matched with the inner wall of the top of the shell 1, the transmission mechanism is used for unlocking the fan 6 and pulling the motor 7 when the motor 7 is started, and the fan 6 is positioned again when the motor 7 is stopped; the driving mechanism comprises a spring 14 and a rack rod 15, the spring 14 is fixedly connected with the rack rod 15, the spring 14 is fixedly installed on the rotating plate 9, the rack rod 15 is meshed with the driving gear 17, the driving mechanism is used for enabling the driving gear 17 to push the telescopic rod 12 to one side when the driving gear 17 rotates, the telescopic rod 12 pulls the meshing rod 10 to release positioning, and the driven gear 11 is pushed to be meshed with teeth; a lantern ring is fixedly arranged at one end of the rack rod 15, the sleeve 8 is fixedly sleeved on the telescopic rod 12, the telescopic rod 12 rotates on the inner wall of the lantern ring, the lantern ring can be pushed by the rack rod 15 to push the telescopic rod 12, and the telescopic rod 12 cannot rotate in a hidden mode; the inner wall of the top of the shell 1 is provided with two vertical sliding chutes which are symmetrically arranged, the inner wall of the top of the shell 1 is provided with a runway-type sliding chute, the vertical sliding chutes are used for the sliding plate 3 to reciprocate, and the runway-type sliding chutes are used for the rotating plate 9 to pull the sliding plate 3 to reciprocate; a plurality of teeth and meshing blocks which are arranged at equal intervals are fixedly arranged on the inner walls of the two sides of the runway type sliding chute respectively, the meshing blocks are matched with the meshing rods 10, the teeth are matched with the driven gears 11, the meshing rods 10 and the meshing blocks are meshed with the current positions of the positioning column fans 6, and the driven gears 11 are meshed with the teeth, so that the positioning is released and the rotating plate 9 is driven to slide; all the cover is equipped with the belt pulley on the output shaft of motor 7 and fan 6, and the cover is equipped with same belt 5 on two belt pulleys for motor 7 shell transmits fan 6, does not waste the power supply.

The working principle is as follows: when the switch equipment needs to be dedusted, the top door 2 at the top of the shell 1 is opened, then the motor 7 is started, the motor 7 is started to drive the driving gear 17 to rotate, the motor 7 drives the fan 6 to blow outwards through the belt 5 to take out the dust inside, the motor 7 can also drive the driving gear 17 to rotate, then the driving gear 17 drives the driving gear 16 to rotate, the driving gear 16 drives the driven gear 11 to rotate through the telescopic rod 12, the driving gear 17 rotates and drives the rack rod 15 to move towards one side, the rack rod 15 and one end are sleeved on the telescopic rod 12, the telescopic rod 12 is pushed while moving, the telescopic rod 12 pushes the driven gear 11 to be meshed with the teeth on one side, the meshed rod 10 is separated from the meshed block, the positioning is released, the driven gear 11 is meshed with the teeth, the driven gear 11 rotates, the rotating plate 9 is driven to slide on the inner wall of the track type sliding groove to slide and pull the sliding plate 3, the sliding plate 3 drives the fan 6 to slide on the vertical sliding groove at the top of the shell 1 in a reciprocating mode, dust can be removed from each position inside the shell 1 while sliding is conducted, the motor 7 is stopped after dust removal is finished, the rack rod 15 brakes the driving gear 17 and the fan 6 through the reset of the spring 14, meanwhile, the telescopic rod 12 is pulled to retract to enable the driven gear 11 to be separated from the teeth, and the meshing rod 10 is meshed with the meshing block, so that the current position is located.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The alternating-current metal-enclosed switchgear comprises a shell (1) and is characterized in that the top of the shell (1) is rotatably connected with a top door (2), the inner wall of the top of the shell (1) is slidably connected with a sliding plate (3), a fan frame (4) is fixedly installed on the sliding plate (3), a fan (6) is rotatably connected on the fan frame (4), a rotating plate (9) is slidably connected on the sliding plate (3), a fixed plate (13) is slidably connected on the fan frame (4), a motor (7) is fixedly installed at one end of the fixed plate (13), a driving gear (17) is fixedly installed on an output shaft of the motor (7), the output shaft of the motor (7) is in transmission connection with the fan (6), a transmission mechanism is arranged on one side of the rotating plate (9), a driving mechanism is arranged on one side of the rotating plate (9), the driving mechanism is matched with the transmission mechanism.

2. An AC metal enclosed switchgear according to claim 1, the transmission mechanism comprises a sleeve (8), an engaging rod (10), a driven gear (11), a telescopic rod (12) and a driving gear (16), the sleeve (8) is fixedly arranged on the rotating plate (9), the sleeve (8) is sleeved on the telescopic rod (12), one end of the telescopic rod (12) is fixedly connected with a driving gear (16), the driving gear (16) is meshed with a driving gear (17), one end of the telescopic rod (12) is fixedly connected with the driven gear (11), the meshing rod (10) is sleeved on the telescopic rod (12), the engaging rod (10) is connected on the inner wall of the top part of the shell (1) in a sliding way, the driving gear (17) and the meshing rod (10) are matched with the inner wall of the top of the shell (1).

3. An AC metal enclosed switchgear according to claim 2, characterized in that said driving mechanism comprises a spring (14) and a rack bar (15), said spring (14) is fixedly connected with said rack bar (15), said spring (14) is fixedly mounted on said rotating plate (9), said rack bar (15) is engaged with said pinion gear (17).

4. An alternating current metal enclosed switchgear according to claim 3, characterized in that a collar is fixedly mounted on one end of said rack bar (15), said sleeve (8) being fixedly fitted over said telescopic bar (12).

5. An alternating current metal enclosed switchgear according to claim 1, characterized in that the top inner wall of the said housing (1) is equipped with two symmetrically arranged vertical sliding chutes, and the top inner wall of the said housing (1) is equipped with runway type sliding chutes.

6. An alternating current metal enclosed switchgear according to claim 5, wherein a plurality of teeth and engaging blocks are fixedly installed on the inner walls of both sides of said runway type chute, respectively, and are arranged at equal intervals, said engaging blocks are engaged with the engaging rod (10), and said teeth are engaged with the driven gear (11).

7. An alternating current metal enclosed switchgear according to claim 1, characterized in that both the output shaft of said motor (7) and the fan (6) are fitted with pulleys, both of which are fitted with the same belt (5).