CN114421292B

CN114421292B - Box-type switch cabinet with main bus wire arrangement mechanism and wire arrangement method thereof

Info

Publication number: CN114421292B
Application number: CN202111631731.2A
Authority: CN
Inventors: 史卫平; 史梦云; 孙丽萍
Original assignee: Shangdian Electric Jiangsu Co ltd
Current assignee: Shangdian Electric Jiangsu Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2023-06-20
Anticipated expiration: 2041-12-28
Also published as: CN114421292A

Abstract

The invention discloses a metal closed box type switch cabinet with a main bus wire arrangement mechanism and a wire arrangement method thereof, comprising a switch cabinet shell, wherein a storage cavity is formed in the switch cabinet shell, and a wire arrangement assembly for orderly arranging electric element connecting cables and a bearing assembly for supporting the wire arrangement assembly are arranged in the storage cavity; the bearing assembly comprises a bearing base vertically arranged in the accommodating cavity, a chute is formed in the surface of the bearing base, and the flat cable assembly is movably arranged along the length direction of the chute; meanwhile, the rotation of the limit bolt extrudes the fixed sleeve, so that the stability of the cable arranging process can be ensured, the movable plate which stretches up and down is arranged, the take-up wheel is installed on the movable plate in a rotating mode, when the cable is pulled, the buffer of the upward tension force to the cable is realized, a longer gap is reserved between the cable and the take-up wheel, the tight type rapid friction can not be generated, and the breakage is avoided.

Description

Box-type switch cabinet with main bus wire arrangement mechanism and wire arrangement method thereof

Technical Field

The invention belongs to the technical field of switch cabinets, and particularly relates to a box type switch cabinet with a main bus wire arrangement mechanism and a wire arrangement method thereof.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment. The switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like.

The existing winding displacement mechanism is mostly classified and bound, the extension of inconvenient wires is carried out, meanwhile, too many wires are piled up together and are disordered, the internal price control of the switch cabinet is not fully utilized, the cable is stretched due to the extension of the vertical angle, and the cable is easy to break due to long-time friction.

Disclosure of Invention

The invention aims to provide a box type switch cabinet with a main bus wire arrangement mechanism and a wire arrangement method thereof, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a box-type switch cabinet with a main bus wire arrangement mechanism comprises a switch cabinet shell, wherein a storage cavity is formed in the switch cabinet shell, and a wire arrangement assembly for orderly arranging electric element connecting cables and a bearing assembly for supporting the wire arrangement assembly are arranged in the storage cavity;

the bearing assembly comprises a bearing base vertically arranged in the accommodating cavity, a chute is formed in the surface of the bearing base, and the flat cable assembly is movably arranged along the length direction of the chute;

the wire arranging component comprises a first supporting column and a second supporting column which are arranged in a sliding groove in a sliding way, movable cavities are formed in the first supporting column and the second supporting column, a telescopic rod is arranged in the movable cavities, the telescopic rod extends to the outside of the movable cavities and is connected with a movable plate, the middle section of the movable plate is connected with a rotating shaft, a wire receiving wheel is sleeved on the outer wall of the middle section of the rotating shaft, a spring is arranged on the upper end face of the movable plate, one end of the spring, far away from the movable plate, is connected with a connecting rod, one end of the connecting rod, far away from the spring, is connected with a top plate parallel to the movable plate, a first lug is vertically arranged in the middle position of the rear end face of the top plate, a through hole penetrating through the upper end face and the lower end face is formed in the first lug, the lower end of the through hole is just opposite to the rear end wire receiving position of the wire receiving wheel, the first supporting column and the second supporting column are mutually parallel, the connecting rod is mutually parallel, the two connecting rods are mutually parallel, the connecting rods and are mutually arranged and are mutually perpendicular to the top plate, one side, far away from the wire arranging component is provided with a driving component which limits the wire arranging component, the driving component is arranged in the side, and comprises a first lug and a strip-shaped groove, the sliding groove is arranged in the sliding groove, the sliding groove is formed in the side of the sliding groove is close to one side of the first lug, and is connected with the first lug, one side of the sliding groove is close to the first lug is provided with the first lug, one side of the sliding groove, and one side is provided with the sliding groove, and one side of the sliding groove is close to the sliding groove, and one side is provided with the sliding groove, and the sliding groove is far from the sliding groove, and the sliding groove is the side and the side. The outside sliding sleeve of fixed block has cup jointed the movable sleeve, the outside fixedly connected with connecting plate of movable sleeve, fixed block one end is kept away from to the connecting plate is connected with the stopper, the stopper is the concavity, and stopper and second lug mutually support, the cubical switchboard casing outside is provided with the chamber door, winds bearing base a week equidistance is spaced apart and is equipped with a plurality of winding displacement holes.

A wiring method of a box-type switch cabinet with a main bus wiring mechanism comprises the following steps,

step A, firstly, opening a box door, enabling an electrical element connecting cable to sequentially pass through a wire arrangement hole, then winding and receiving the electrical element connecting cable on a wire collecting wheel, and then vertically upwards connecting the electrical element connecting cable to an electrical element through a perforation from the rear end of the wire collecting wheel;

step B, when the cable is stretched, the cable is pulled upwards, the telescopic rod moves upwards in the movable cavity along with the cable, so that the movable plate compresses the spring, the spring is compressed and deformed, and the winding wheel is driven to rise, so that the angle between the cable and the winding wheel is more than friction;

step C, after the cable connection is finished, the spring is deformed due to gravity, elastic potential energy is converted into kinetic energy to react on the telescopic rod, the telescopic rod is driven to move downwards in the movable cavity along with the reset of the spring, meanwhile, the movable plate and the take-up wheel are driven to descend, and the cable vertically extends upwards again along the take-up wheel;

step D, after the wire winding of the wire winding wheel is finished, the first support column and the second support column are pulled to move in the sliding groove along the length direction of the sliding groove, the sliding block is driven to move and slide, meanwhile, the sliding block drives the limiting block to synchronously move, the limiting block drives the connecting plate to move, and the connecting plate drives the movable sleeve to slide in the strip-shaped groove along the outer wall of the fixed block;

and E, after the position of the sliding block is determined according to the length of the flat cable, rotating the limit bolt to extend into the threaded hole, abutting against the fixed block, fixing the fixed block into the strip-shaped groove, and then extruding the movable sleeve by the fixed block, thereby indirectly fixing the sliding block.

The invention has the technical effects and advantages that: according to the box type switch cabinet with the main bus wire arranging mechanism and the wire arranging method thereof, the design that the fixed sleeve drives the sliding block to slide is utilized, different lengths of the wires can be adjusted, and then the wires are matched with the rotation of the wire collecting wheel, so that longer wires can be induced, the wires can not fall off, meanwhile, the rotation of the limiting bolt extrudes the fixed sleeve, the stability of the wires in the wire arranging process can be ensured, the wire collecting wheel is rotatably arranged on the movable plate through the arrangement of the movable plate which stretches up and down, and when the wires are pulled, the buffer of upward pulling force on the wires is realized, so that a longer gap is reserved between the wires and the wire collecting wheel, the wires can not be rapidly rubbed in a tightening manner, and breakage is avoided.

Drawings

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

figure 2 is a schematic view of the construction of the support assembly of the present invention;

FIG. 3 is a schematic view of a flat cable assembly according to the present invention;

FIG. 4 is a cross-sectional view of a flat cable assembly of the present invention;

FIG. 5 is a schematic view of a first view structure of the driving assembly according to the present invention;

fig. 6 is a schematic view of a second view structure of the driving assembly of the present invention.

In the figure: 1. a switch cabinet housing; 2. a support assembly; 201. a support base; 202. a chute; 203. a wire arrangement hole; 3. a housing chamber; 4. a door; 5. a wire arrangement assembly; 501. a first support column; 502. a wire winding wheel; 503. a rotating shaft; 504. a first bump; 505. perforating; 506. a top plate; 507. a connecting rod; 508. a spring; 509. a movable plate; 510. a second support column; 511. a movable cavity; 512. a telescopic rod; 6. a drive assembly; 601. a fixed block; 602. a movable sleeve; 603. a connecting plate; 604. a bar-shaped groove; 605. a slide base; 606. a threaded hole; 607. a sliding block; 608. a second bump; 609. a limiting block; 610. and a limit bolt.

Detailed Description

The technical solutions in 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.

In order to facilitate the cable laying of the cables by workers and extend the service life of the cables, referring to fig. 1, 2, 3 and 4, the cable laying device comprises a switch cabinet shell 1, a storage chamber 3 is arranged in the switch cabinet shell, a cable laying assembly 5 for orderly arranging electrical components and cables and a bearing assembly 2 for supporting the cable laying assembly 5 are arranged in the storage chamber 3, the bearing assembly 2 comprises a bearing base 201 vertically arranged in the storage chamber 3, a sliding groove 202 is formed in the surface of the bearing base 201, and the cable laying assembly 5 is arranged in a moving mode along the length direction of the sliding groove 202; the winding displacement subassembly 5 is including sliding the first support column 501 and the second support column 510 that set up in spout 202, movable cavity 511 has all been seted up in first support column 501 and the second support column 510, be provided with telescopic link 512 in the movable cavity 511, telescopic link 512 extends to movable cavity 511 external connection and has fly leaf 509, the interlude of fly leaf 509 is connected with pivot 503, take-up pulley 502 has been cup jointed to the interlude outer wall of pivot 503, the up end of fly leaf 509 is provided with spring 508, spring 508 keeps away from fly leaf 509 one end and is connected with connecting rod 507, connecting rod 507 keeps away from spring 508 one end and is connected with roof 506 that is parallel with fly leaf 509, the rear end intermediate position of roof 506 is provided with first lug 504 perpendicularly, be provided with the perforation 505 that runs through the up and down end face on the first lug 504, the lower extreme of perforation 505 just is to the rear end take-up position of take-up pulley 502, first support column 501 and second support column 510 are parallel to each other, and connecting rod 507 are parallel to each other, and two connecting rods 507 set up perpendicularly mutually, with roof 506, the wire winding displacement hole 203 and take-up end of take-up pulley 502 are convenient. Take-up pulley 502 rotates the outer wall of installing in the middle section of pivot 503, and take-up pulley 502 and pivot 503 are the clearance installation between, and the middle section of take-up pulley 502 inwards sunken, and the width of this sunken is greater than the diameter of cable to when take-up pulley 502 rotates, can wind the cable to this sunken in, avoid appearing the smooth slippage that appears of cable. Through the first lug 504 that sets up on the roof 506 for perpendicular upward stretching's cable passes perforation 505 on the first lug 504, has prevented mutual interference and winding between the stranded cable, has improved later stage winding displacement efficiency, has reduced workman's winding displacement time. When the cable is stretched, the telescopic rod 512 moves upwards due to the upward tension of the cable, the movable plate 509 compresses the spring 508 to drive the take-up pulley 502 to ascend, and the angle between the cable and the take-up pulley 502 is larger than 90 degrees, so that the friction in the cable arranging process is reduced, and the service life of the cable is prolonged.

In order to change the position of the flat cable assembly 5 according to the cables with different lengths and improve convenience, referring to fig. 1, 2, 5 and 6, a driving assembly 6 for limiting the flat cable assembly 5 is arranged on one side of the supporting base 201 away from the flat cable assembly 5, the driving assembly 6 comprises a sliding block 607 which is arranged in a sliding groove 202 and is connected with a first supporting column 501 and a second supporting column 510, a second bump 608 is connected on one side of the sliding block 607 away from the first supporting column 501 and the second supporting column 510, a sliding base 605 is arranged on one end of the supporting base 201 close to the second bump 608, a strip-shaped groove 604 is arranged in the sliding base 605, a through hole which is communicated with the strip-shaped groove 604 is arranged on one side of the sliding base 605, a fixed block 601 is movably embedded in the strip-shaped groove 604, a threaded hole 606 which is perpendicular to the fixed block 601 is arranged on one side of the sliding base 605 close to the through hole, a limit bolt 610 is inserted into the threaded hole 606, the length of the fixed block 601 is larger than that of the bar-shaped groove 604, a movable sleeve 602 is sleeved on the outer side of the fixed block 601 in a sliding manner, a connecting plate 603 is fixedly connected to the outer side of the movable sleeve 602, one end, far away from the fixed block 601, of the connecting plate 603 is connected with a limit block 609, the limit block 609 is concave, the limit block 609 is matched with a second bump 608, the limit block 609 is concave, after being matched with the second bump 608, the second bump 608 can be fixed and limited in the limit block 609, threaded holes 606 are formed in one sides of the sliding base 605 and the fixed block 601, a limit bolt 610 is connected in a screwed manner in the threaded hole 606, the limit bolt 610 can fix the fixed block 601 in the bar-shaped groove 604, the movable sleeve 602 is extruded by the fixed block 601, and the second bump 608 is indirectly fixed, the sliding block 607 is prevented from driving the first support column 501 and the second support column 510 to slide.

step A, firstly opening the box door 4, sequentially passing the electric element connecting cables through the wire arranging holes 203, then winding and receiving the wires on the wire receiving wheel 502, and then connecting the wires from the rear end of the wire receiving wheel 502 to the electric element through the perforations 505 vertically upwards;

step B, when the cable is stretched, the cable is pulled upwards, and the telescopic rod 512 moves upwards in the movable cavity 511, so that the movable plate 509 compresses the spring 508, the spring 508 is compressed and deformed, and the take-up pulley 502 is driven to ascend, so that the angle between the cable and the take-up pulley 502 is more than 90 degrees of friction;

step C, after the connection of the cable is completed, the spring 508 is deformed due to gravity, the elastic potential energy is converted into kinetic energy to react on the telescopic rod 512, the telescopic rod 512 is driven to move downwards in the movable cavity 511 along with the reset of the spring 508, meanwhile, the movable plate 509 and the take-up pulley 502 are driven to descend, and the cable vertically extends upwards again along the take-up pulley 502;

step D, after the take-up wheel 502 takes up, the first support column 501 and the second support column 510 are pulled to move in the sliding groove 202 along the length direction of the sliding groove 202, the sliding block 607 is driven to move and slide, meanwhile, the sliding block 607 drives the limiting block 609 to synchronously move, the limiting block 609 drives the connecting plate 603 to move, and the connecting plate 603 drives the movable sleeve 602 to slide in the strip-shaped groove 604 along the outer wall of the fixed block 601;

and E, after the position of the sliding block 607 is determined according to the length of the cable, the rotation limit bolt 610 extends into the threaded hole 606 and is abutted against the fixed block 601, so that the fixed block 601 is fixed into the strip-shaped groove 604, and the fixed block 601 presses the movable sleeve 602, so that the sliding block 607 is indirectly fixed.

The foregoing has outlined and described the basic principles, features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A box-type switch cabinet with a main bus wire arrangement mechanism is characterized in that: the switch cabinet comprises a switch cabinet shell (1) with a storage cavity (3) arranged inside, wherein a wire arrangement assembly (5) for orderly arranging electric element connecting cables and a bearing assembly (2) for supporting the wire arrangement assembly (5) are arranged in the storage cavity (3);

the bearing assembly (2) comprises a bearing base (201) vertically arranged in the accommodating chamber (3), a chute (202) is formed in the surface of the bearing base (201), and the wire arranging assembly (5) is movably arranged along the length direction of the chute (202);

the wire arranging assembly (5) comprises a first supporting column (501) and a second supporting column (510) which are arranged in a sliding way (202), movable cavities (511) are formed in the first supporting column (501) and the second supporting column (510), telescopic rods (512) are arranged in the movable cavities (511), the telescopic rods (512) extend to the outside of the movable cavities (511) and are connected with movable plates (509), a rotating shaft (503) is connected to the middle section of the movable plates (509), a wire collecting wheel (502) is sleeved on the outer wall of the middle section of the rotating shaft (503), a spring (508) is arranged on the upper end face of the movable plates (509), one end of the spring (508) away from the movable plates (509) is connected with a connecting rod (507), one end of the connecting rod (507) away from the spring (508) is connected with a top plate (506) parallel to the movable plates (509), first protruding blocks (504) are vertically arranged at the middle positions of the rear end faces of the top plates (506), through holes (505) are formed in the first protruding blocks (504), the upper end faces and the lower end faces of the perforated plates (505) are aligned with the second connecting rods (507) and the two end faces of the two connecting rods (507) are parallel to each other, and set up with roof (506) mutually perpendicularly, bearing base (201) is kept away from winding displacement subassembly (5) one side and is provided with drive assembly (6) that carries out spacing to winding displacement subassembly (5), drive assembly (6) are including setting up in spout (202) and sliding block (607) that are connected with first support column (501) and second support column (510), sliding block (607) are kept away from first support column (501) and second support column (510) one side and are connected with second lug (608), bearing base (201) are close to second lug (608) one end and are provided with slide base (605), set up bar groove (604) in slide base (605) one side and have been seted up the through-hole that bar groove (604) are linked together, bar groove (604) internal activity is inlayed and is equipped with fixed block (601), screw hole (606) are close to one side of through-hole and are seted up with screw hole (606) mutually vertically with fixed block (601), limit bolt (610) have been connect in sliding block (601) one side, the length of fixed block (601) is big in the length of second lug (608) one side is provided with slide base (605) one side is connected with bar (602), the utility model discloses a fixed block, including fixed block (601) and bearing base, connecting plate (603) are kept away from fixed block (601) one end and are connected with stopper (609), stopper (609) are the concavity, and stopper (609) and second lug (608) mutually support, switch cabinet casing (1) outside is provided with chamber door (4), winds bearing base (201) a week equidistance is spaced apart and is equipped with a plurality of winding displacement holes (203).

2. A wiring method for a box-type switchgear having a main bus wiring mechanism as in claim 1, wherein: comprises the steps of,

step (A), firstly opening a box door (4), enabling an electrical element connecting cable to sequentially pass through a wire arranging hole (203), then winding and connecting the wire arranging cable to a wire collecting wheel (502), and then connecting the wire arranging cable to an electrical element from the rear end of the wire collecting wheel (502) vertically upwards through a perforation (505);

step (B), when the cable is stretched, the cable is pulled upwards, the telescopic rod (512) moves upwards in the movable cavity (511) along with the cable, so that the movable plate (509) compresses the spring (508), the spring (508) is compressed and deformed, and the take-up pulley (502) is driven to ascend, so that the angle between the cable and the take-up pulley (502) is in friction of more than 90 degrees;

step (C), after the cable connection is finished, the spring (508) is deformed due to gravity, elastic potential energy is converted into kinetic energy to react on the telescopic rod (512), the telescopic rod (512) is driven to move downwards in the movable cavity (511) along with the reset of the spring (508), meanwhile, the movable plate (509) and the take-up pulley (502) are driven to descend, and the cable vertically extends upwards again along the take-up pulley (502);

step (D), after the wire winding of the wire winding wheel (502) is finished, the first support column (501) and the second support column (510) are pulled to move in the sliding groove (202) along the length direction of the sliding groove (202), the sliding block (607) is driven to move and slide, meanwhile, the sliding block (607) drives the limiting block (609) to synchronously move, the limiting block (609) drives the connecting plate (603) to move, and the connecting plate (603) drives the movable sleeve (602) to slide in the strip-shaped groove (604) along the outer wall of the fixed block (601);

and (E) after the position of the sliding block (607) is determined according to the length of the cable, rotating the limit bolt (610) to extend into the threaded hole (606) to be abutted against the fixed block (601), fixing the fixed block (601) into the strip-shaped groove (604), and then extruding the movable sleeve (602) by the fixed block (601), so that the sliding block (607) is indirectly fixed.