CN219181061U

CN219181061U - Metal-enclosed switchgear

Info

Publication number: CN219181061U
Application number: CN202223460753.XU
Authority: CN
Inventors: 周序主; 廖玉京; 周立华
Original assignee: Guangzhou Suite Electric Co ltd
Current assignee: Guangzhou Suite Electric Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-13
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a metal-enclosed switchgear, which relates to the technical field of electrical equipment, and particularly relates to a metal-enclosed switchgear. This metal-enclosed switchgear, the impact range that the fastener received can be reduced through the elasticity that buffer spring provided, the damage that the reduction fastener received, the fastener can descend after female row self-sinking, can drive the drive rack after the fastener descends, utilize the drive rack can drive the drive gear and rotate, utilize the drive gear can drive the centre gripping cam and rotate, then make the centre gripping cam carry out the centre gripping to female row, can effectually improve the stability of female row, the quality when improving female row operation.

Description

Metal-enclosed switchgear

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to metal-enclosed switchgear.

Background

The metal closed switch equipment is also called a switch cabinet, which is an electrical equipment, wherein the outside of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, each shunt is arranged according to the requirements, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are also arranged, a high-voltage bus is arranged, such as a power plant and the like, low-frequency load shedding for protecting main equipment is also arranged, the original GCK cabinet body adopts a fixed top plate, during the installation process of a power distribution room, a transverse main bus is installed, the top plate and a fixed lifting ring of the cabinet body are required to be removed firstly, then a bus frame is detached, the bus frame penetrates from the side surface of the cabinet body, the bus frame fixes the bus, each cabinet is led into the bus from the top of the cabinet to be connected with the transverse bus, the top plate is installed after the bus is checked, the top plate is fixed, the top plate is finally fixed, the switch cabinet is disclosed in the patent number (CN 201920223723.6), the area of the power distribution room is set according to the requirement of the cabinet body, the safe distance between the side face of the cabinet and the wall body is 800mm, the space of some power distribution rooms is compact, if the side face of the cabinet is not opposite to a window or a door, the busbar is required to be led in from the side face of the cabinet body, the busbar can only be cut off and installed according to the distance between the cabinet body and the wall body, so that the busbar is connected with a plurality of break points, the installation is time-consuming and the busbar is required to be broken, although the movable roof is arranged, the busbar is convenient to sink into the wire clamp from top to bottom, the whole roof is not required to be detached when the structure is adopted, the assembly operation of an installer is greatly facilitated, the busbar can be contacted with the wire clamp after self-sinking, but is difficult to be fixed, the stability of the busbar is influenced, meanwhile, a certain potential energy exists when the busbar descends, the busbar is easy to impact the wire clamp when the busbar contacts with the wire clamp, the service life of the wire clamp is reduced, a metal-enclosed switchgear is proposed here to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides metal-enclosed switchgear which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a metal-enclosed switchgear, includes the cabinet body, carousel, the carousel sets up the right side at cabinet body top, fixed mounting has the drive wheel on the output shaft of carousel, the surface transmission of drive wheel is connected with the track, the left side transmission of track inner chamber is connected with from the driving wheel, the fixed first drive piece that has cup jointed of rear side of track surface, the fixed second drive piece that has cup jointed of front side of track surface, fixed mounting has the guide pillar in the inner chamber of the cabinet body, the equal movable mounting of second drive piece and first drive piece is at the surface of guide pillar, the spliced pole is all installed to the rear side of second drive piece and first drive piece, folding top is installed to the other end of spliced pole.

Optionally, the outer surfaces of the driving wheel and the driven wheel are provided with limiting grooves, and the crawler belt is in transmission connection with the limiting grooves.

Optionally, a limit thread groove is formed in the edge of the surface of the turntable, and a limit bolt is connected in the limit thread groove formed in the edge of the surface of the turntable in a threaded manner.

Optionally, the guide pillar is in the shape of an I, and I-shaped sliding grooves matched with the guide pillar are formed in the first driving block and the second driving block.

Optionally, the left and right sides of cabinet body cavity bottom all fixed mounting has the insulated column, the top fixed mounting of insulated column has the stopper, the surface of insulated column is provided with buffer spring, the surface movable mounting of insulated column has the fastener, be provided with female row in the inner chamber of fastener.

Optionally, the left and right sides of fastener all fixed mounting has the drive rack, the side interlock of drive rack has drive gear, the front and back both sides of drive gear all fixed mounting has the centre gripping cam.

Optionally, the diameter of stopper is greater than the diameter of insulating post, buffer spring fixed connection is in the bottom of cabinet body inner chamber, buffer spring's bottom and the bottom fixed connection of fastener, buffer spring and the contact position material of cabinet body are insulating rubber.

The utility model provides a metal-enclosed switchgear, which has the following beneficial effects:

1. this metal-enclosed switchgear can drive the drive wheel through rotating the carousel and rotate, utilizes the drive wheel to drive the track, utilizes the track to drive from the driving wheel rotation, utilizes the track simultaneously to drive first drive piece and second drive piece, then makes folding top open and shut, does not need to dismantle the monoblock top cap when adopting the design of top self-sinking busbar when making the installation again, has made things convenient for installer's equipment operation greatly, and is rational in infrastructure, labour saving and time saving has avoided the problem that busbar breakpoint is many simultaneously.

2. This metal-enclosed switchgear, the impact range that the fastener received can be reduced through the elasticity that buffer spring provided, the damage that the reduction fastener received, the fastener can descend after female row self-sinking, can drive the drive rack after the fastener descends, utilize the drive rack can drive the drive gear and rotate, utilize the drive gear can drive the centre gripping cam and rotate, then make the centre gripping cam carry out the centre gripping to female row, can effectually improve the stability of female row, the quality when improving female row operation.

Drawings

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

FIG. 2 is a schematic view of a first driving block of the present utility model;

FIG. 3 is a schematic view of the internal three-dimensional structure of the cabinet of the utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a guide post of the present utility model;

fig. 5 is a schematic view of a three-dimensional structure of a wire clamp according to the present utility model.

In the figure: 1. a cabinet body; 2. a turntable; 3. a limit bolt; 4. a driving wheel; 5. a track; 6. driven wheel; 7. a first driving block; 8. a second driving block; 9. a connecting column; 10. folding the roof; 11. an insulating column; 12. a limiting block; 13. a buffer spring; 14. a wire clamp; 15. a busbar; 16. a drive rack; 17. a drive gear; 18. a clamping cam; 19. and (5) a guide post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: a metal-enclosed switchgear comprises a cabinet body 1 and a rotary table 2, wherein the rotary table 2 is arranged on the right side of the top of the cabinet body 1, a through groove is formed in the cabinet body 1, the through groove formed in the cabinet body 1 is matched with a connecting column 9, the connecting column 9 can be driven smoothly, interference of the cabinet body 1 to the cabinet body is avoided, a driving wheel 4 is fixedly arranged on an output shaft of the rotary table 2, limiting grooves are formed on the outer surfaces of the driving wheel 4 and the driven wheel 6, the driving wheel 5 is connected in the limiting grooves in a transmission manner, the driving wheel 5 can be limited by the limiting grooves, the driving wheel 5 is enabled to be more stable in driving, the driving wheel 5 is prevented from being separated from the outer surfaces of the driving wheel 4 and the driven wheel 6, the outer surface transmission of the driving wheel 4 is connected with the driving wheel 5, the left side of an inner cavity of the driving wheel 5 is connected with the driven wheel 6, the rear side of the outer surface of the driving wheel 5 is fixedly sleeved with a first driving block 7, the front side of track 5 surface is fixed to be cup jointed second drive piece 8, fixed mounting has guide pillar 19 in the inner chamber of cabinet body 1, the shape of guide pillar 19 is "worker" font, first drive piece 7 has been seted up with the inside of second drive piece 8 with the "worker" font spout of guide pillar 19 looks adaptation, can increase first drive piece 7, the area of contact of second drive piece 8 and guide pillar 19, make first drive piece 7, second drive piece 8 and the inseparabler of guide pillar 19 connection, then make first drive piece 7, the removal that second drive piece 8 can be more stable at guide pillar 19 surface, equal movable mounting of second drive piece 8 and first drive piece 7 is at the surface of guide pillar 19, spliced pole 9 is all installed to the rear side of second drive piece 8 and first drive piece 7, folding top 10 is installed to the other end of spliced pole 9.

Referring to fig. 1, a limit thread groove is formed at the edge of the surface of the turntable 2, a limit bolt 3 is connected with the limit thread groove formed at the edge of the surface of the turntable 2 in a threaded manner, the length of the limit bolt 3 is greater than the distance from the upper surface of the turntable 2 to the upper surface of the cabinet 1, the limit bolt 3 and the cabinet 1 can be tightly connected, and the folding top 10 can be fixed by using the friction force between the limit bolt 3 and the cabinet 1.

Referring to fig. 2 and 5, the insulating columns 11 are fixedly installed on the left and right sides of the bottom of the inner cavity of the cabinet body 1, the insulating columns 11 are utilized to prevent conduction, meanwhile, the buffer springs 13 can be supported, bending and damage caused by deformation of the buffer springs 13 are avoided, the limiting blocks 12 are fixedly installed on the tops of the insulating columns 11, the diameters of the limiting blocks 12 are larger than those of the insulating columns 11, the wire clamps 14 can be limited by the limiting blocks 12, the wire clamps 14 are prevented from being separated from the outer surfaces of the insulating columns 11, stability of the device is improved, the buffer springs 13 are fixedly connected to the bottom of the inner cavity of the cabinet body 1, the bottoms of the buffer springs 13 are fixedly connected with the bottoms of the wire clamps 14, materials of contact positions of the buffer springs 13 and the cabinet body 1 are made of insulating rubber, the outer surfaces of the insulating columns 11 are provided with the buffer springs 13, the wire clamps 14 are movably installed on the outer surfaces of the insulating columns 11, the driving racks 16 are fixedly installed on the left and right sides of the wire clamps 14, the driving racks 17 are meshed with the driving gears 17, the front and the rear sides of the driving gears 17 are fixedly installed with the clamping cams 18, the clamping cams 18 are utilized to rotate towards the inner sides of the bus bars 15 and are contacted with the bus bars 15, and the bus bars 15 can be fixedly installed in the bus bars 15, and the bus bars 15 can be stably arranged in the bus bars 15.

In summary, when the metal-enclosed switchgear is used, firstly, a user needs to rotate the turntable 2 to drive the driving wheel 4 to rotate, the driving wheel 4 is utilized to drive the caterpillar band 5 to drive the driven wheel 6 to rotate, meanwhile, the caterpillar band 5 is utilized to drive the first driving block 7 and the second driving block 8, then the folding top 10 is opened and closed, then the limit bolt 3 needs to be screwed, the positioning of the folding top 10 is completed, then the busbar 15 needs to be self-sinking, the busbar 15 is in contact with the wire clamp 14, the impact amplitude of the wire clamp 14 can be reduced by utilizing the buffer spring 13, the driving rack 16 can be driven to descend when the wire clamp 14 descends, the driving gear 17 can be driven by utilizing the driving rack 16, then the driving gear 17 is enabled to rotate, and then the clamping cam 18 is driven to rotate, so that the clamping and fixing of the busbar 15 are completed.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 metal-enclosed switchgear, includes cabinet body (1), carousel (2) set up on the right side at cabinet body (1) top, its characterized in that: the utility model discloses a folding table, including carousel (2), carousel, spliced pole (9) are all installed in the surface transmission of carousel (4), fixed mounting has drive wheel (4) on the output shaft of carousel (2), the surface transmission of drive wheel (4) is connected with track (5), the left side transmission of track (5) inner chamber is connected with from driving wheel (6), first drive piece (7) have been fixedly cup jointed to the rear side of track (5) surface, second drive piece (8) have been fixedly cup jointed to the front side of track (5) outer surface, fixed mounting has guide pillar (19) in the inner chamber of cabinet body (1), equal movable mounting of second drive piece (8) and first drive piece (7) is at the surface of guide pillar (19), spliced pole (9) are all installed to the rear side of second drive piece (8) and first drive piece (7), folding top (10) are installed to the other end of spliced pole (9).

2. A metal-enclosed switchgear as claimed in claim 1, wherein: limiting grooves are formed in the outer surfaces of the driving wheel (4) and the driven wheel (6), and the crawler belt (5) is in transmission connection with the limiting grooves.

3. A metal-enclosed switchgear as claimed in claim 1, wherein: limiting thread grooves are formed in the edges of the surface of the rotary table (2), and limiting bolts (3) are connected in the limiting thread grooves formed in the edges of the surface of the rotary table (2) in a threaded mode.

4. A metal-enclosed switchgear as claimed in claim 1, wherein: the guide pillar (19) is I-shaped, and I-shaped sliding grooves matched with the guide pillar (19) are formed in the first driving block (7) and the second driving block (8).

5. A metal-enclosed switchgear as claimed in claim 1, wherein: the novel intelligent cabinet is characterized in that insulating columns (11) are fixedly mounted on the left side and the right side of the bottom of an inner cavity of the cabinet body (1), limiting blocks (12) are fixedly mounted on the tops of the insulating columns (11), buffer springs (13) are arranged on the outer surfaces of the insulating columns (11), wire clamps (14) are movably mounted on the outer surfaces of the insulating columns (11), and busbar (15) are arranged in the inner cavity of each wire clamp (14).

6. A metal-enclosed switchgear as claimed in claim 5, wherein: the left side and the right side of the wire clamp (14) are fixedly provided with driving racks (16), the sides of the driving racks (16) are meshed with driving gears (17), and the front side and the rear side of the driving gears (17) are fixedly provided with clamping cams (18).

7. A metal-enclosed switchgear as claimed in claim 5, wherein: the diameter of stopper (12) is greater than the diameter of insulating column (11), buffer spring (13) fixed connection is in the bottom of cabinet body (1) inner chamber, the bottom of buffer spring (13) and the bottom fixed connection of fastener (14), buffer spring (13) and the contact position material of cabinet body (1) are insulating rubber.