CN107394604B

CN107394604B - Fixed cellular-type low-voltage switchgear structure

Info

Publication number: CN107394604B
Application number: CN201710637851.0A
Authority: CN
Inventors: 何俊; 陈太强; 何柏群; 张明棋; 冯娟; 唐娉婷; 王勇; 姚建明
Original assignee: Jiangsu Yinjia Group Co ltd
Current assignee: Jiangsu Yinjia Group Co ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2023-04-11
Anticipated expiration: 2037-07-31
Also published as: CN107394604A

Abstract

The invention discloses a fixed separating type low-voltage switch cabinet structure, wherein a first plate is positioned on a guide rail and moves, a second plate and a third plate are lifted on a folding frame, a movable wire coil and a rail groove are respectively arranged on the first plate, the second plate and the third plate, a rotary wire coil is arranged on the front surface of the movable wire coil, and a wire winding rod is arranged on the periphery of the rotary wire coil. Compared with the prior art, the fixed separated low-voltage switch cabinet structure has the advantages that more combinations and collocation with different intervals can be adjusted through the relative spatial movement of the first plate, the second plate and the third plate, the arrangement of coils is convenient, the position of a movable wire coil on a single plate can be changed on the respective plate, the positioning of a circuit is further enhanced, redundant or overlong electric wires can be wound by matching with a rotary wire coil, the electric wires with different purposes or colors can be fixed on different winding rods, the identification during maintenance is convenient, and meanwhile, the better heat dissipation effect is achieved.

Description

Fixed cellular-type low-voltage switchgear structure

Technical Field

The invention relates to a switch cabinet structure, in particular to a fixed separation type low-voltage switch cabinet structure, and belongs to the technical field of power transmission and distribution equipment of electrical equipment.

Background

In power transmission and distribution systems, switch cabinets are very widely used devices, and particularly in three-phase alternating current power systems, the switch cabinets are used for receiving and distributing electric energy more widely. However, the existing switch cabinet is often not widely applicable, and has the defects of inconvenient debugging and maintenance and poor flexibility; the fixed separation type low-voltage complete switch equipment is divided into a fixed type low-voltage cabinet type and a drawer type low-voltage cabinet type, a power distribution loop of the fixed separation type low-voltage complete switch equipment is designed into a vertically and horizontally separated structure, and the equipment is placed in an independent small chamber. Particularly, in important projects, an owner needs to fix a separated cabinet type which is simple and convenient to operate, and also needs to consider the high separation and high safety of equipment, and at the moment, the cabinet body needs to isolate the incoming line unit and the outgoing line unit under the condition that a bus system, a functional system and a cable system of the cabinet body are isolated from each other, so that the independence and the safety during maintenance are ensured, the danger of electric shock is avoided, and the safe power supply and distribution of the equipment are realized.

Such as a switchgear cabinet for medium or high voltage switchgear with patent number 200780032390.9. In order to improve a generic switchgear cabinet such that defects are avoided and, in addition, the greatest variety of specific functional options is possible with the least effort and a given number of prefabricated wiring elements, the invention proposes that the function-related wiring is combined structurally in a single control unit which is inserted into a recess of the switchboard door and has an operating panel facing outward and a series of interfaces facing inward. Each interface of the control unit is connected to its own electronic printed circuit board, elongated interface plugs or interface sockets extend into the interior of the switchgear cabinet perpendicular to the switchboard door, and corresponding electronic module cards associated with the interfaces are inserted into the control unit perpendicularly.

An improved switch cabinet as disclosed in patent No. 201520348684.4 comprises a cabinet body, wherein a bus chamber, a circuit breaker handcart chamber, a cable chamber and a relay instrument chamber are arranged in the cabinet body, a plurality of main buses and a plurality of bus sleeves respectively sleeved on the main buses are arranged in the bus chamber, each main bus is connected to a static contact device through a branch small bus, the static contact device is arranged on a semi-connected partition plate through a static contact box, a draw-out horizontal partition plate is arranged at the lower end of the circuit breaker handcart chamber, two guide rails are arranged on the draw-out partition plate, and a circuit breaker handcart moving along the guide rails back and forth is provided with an input end connected to a secondary plug, and a contact interface capable of being plugged and electrically connected to the static contact device is arranged at the front end of the circuit breaker handcart; therefore, the utility model can be installed, debugged and maintained from the front, improve the flexibility of the whole equipment and effectively reduce the occupied area; and the safety performance is good, the danger is effectively avoided, and the application is wide.

Above two kinds of cubical switchboard can not arrange in order the coil of labyrinth effectively to electric wire in the coil disperses fixed processing, also can not make instant mark and can distinguish by quick identification in order to be ready for next maintenance.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a fixed and separated low voltage switch cabinet structure which is convenient for integrating coils and distinguishing lines, aiming at the defects of the prior art.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a fixed cellular-type low-voltage switchgear structure, is including installing first plate, second plate, the third plate on the face in the cubical switchboard, be provided with the guide rail of horizontal setting on the face in the cubical switchboard, first plate is located the activity on the guide rail, be provided with the telescopic folding leg respectively between bottom in second plate and third plate and the cubical switchboard, be provided with movable drum on first plate, second plate, the third plate respectively, set up the track groove that supplies movable drum displacement activity on first plate, second plate, the third plate respectively, the back of activity drum has the axis body of spacing at the track inslot, the front of activity drum is provided with rotates the drum, rotate the drum and rotate the setting on the activity drum, and circumference a week is provided with outside wire wrapping rod on the rotation drum.

As a further preferred scheme, the edge of a circumference of the rotary wire coil is provided with a clamping groove, and the movable wire coil is provided with a spring clamping piece which can be embedded into the clamping groove for positioning.

As a further preferable mode, the first plate, the second plate and the third plate are positioned at the lower position of the switch cabinet.

As a further preferable scheme, at least three winding rods are arranged on the rotary wire coil, and the distance between every two adjacent winding rods is the same.

As a further preferable scheme, the track groove is in a continuous S shape, and a wave tooth socket capable of fixing the movable wire coil is arranged in the track groove.

As a further preferred solution, the winding rods on the single rotary coil are provided with different marks.

Compared with the prior art, the fixed separated low-voltage switch cabinet structure has the advantages that more combinations and collocation with different intervals can be adjusted through the relative spatial movement of the first plate, the second plate and the third plate, the arrangement of coils is convenient, the movable wire coils on the single plate can also change positions on the respective plates, the positioning of circuits is further enhanced, redundant or overlong wires can be wound by matching with the rotating wire coils, the wires with different purposes or colors can also be fixed on different winding rods, the identification in maintenance is convenient, and meanwhile, the better heat dissipation effect is realized.

Drawings

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

FIG. 2 is a schematic structural view of a combination of a movable wire coil and a rotary wire coil;

FIG. 3 is a schematic structural view of a track groove;

the device comprises a base, a first plate, a second plate, a third plate, a guide rail, a folding frame, a movable wire coil, a track groove, a rotating wire coil, a winding rod, a clamping groove and a spring clamping piece, wherein the first plate is 1 part, the second plate is 2 part, the third plate is 3 part, the guide rail is 4 part, the folding frame is 5 part, the movable wire coil is 6 part, the track groove is 7 part, the rotating wire coil is 8 part, the winding rod is 9 part, the clamping groove is 10 part, and the spring clamping piece is 11 part.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the fixed cellular-type low-voltage switchgear structure of the present invention includes a first plate 1, a second plate 2, and a third plate 3 installed on the inner panel of the switchgear;

the inner plate surface of the switch cabinet is provided with a guide rail 4 which is transversely arranged, and the first plate 1 is positioned on the guide rail 4 and transversely moves left and right;

telescopic folding frames 5 are respectively arranged between the second plate 2 and the third plate 3 and the bottom in the switch cabinet, and the second plate 2 and the third plate 3 can move up and down through the respective folding frames 5;

the first plate 1, the second plate 2 and the third plate 3 are respectively provided with a movable wire coil 6, the first plate 1, the second plate 2 and the third plate 3 are respectively provided with a track groove 7 for the movable wire coil 6 to move, the back of the movable wire coil 6 is provided with a shaft body limited in the track groove 7, the movable wire coil 6 can move and be fixed at any position in the track groove 7 through the shaft body, the three plates can roughly perform relative position positioning, and a coil is conveniently fixed on each plate;

the front of the movable wire coil 6 is provided with a rotating wire coil 8, the rotating wire coil 8 is arranged on the movable wire coil 6 in a rotating mode, a wire winding rod 9 facing the outside is arranged on the circumference of the rotating wire coil 8 in a circle, the rotating wire coil 8 rotates to be mainly used for tightening a coil, redundant or overlong wires are stored through the wire winding rod 9, the wires can be wound on the wire winding rod 9 of the rotating wire coil 8 in a circle, can be wound on a single wire winding rod 9, and can be wound on different wire winding rods 9 in a staggered and spaced mode.

The edge of circumference a week has seted up draw-in groove 10 on the rotation drum 8, be provided with on the activity drum 6 and inlay the spring card 11 that draw-in groove 10 goes on fixing a position, when need not to rotate drum 8 and rotate, can block and die fixedly.

The first plate 1, the second plate 2 and the third plate 3 are positioned at the lower part of the switch cabinet.

At least three wire winding rods 9 are arranged on the rotary wire coil 8, and the distance between every two adjacent wire winding rods 9 is the same.

The track groove 7 is continuous in S shape, and a wave tooth mouth capable of fixing the movable wire coil 6 is arranged in the track groove 7.

The winding rods 9 on the single rotating wire coil 8 adopt different marks.

The invention has the characteristics of higher safety performance, more reasonable structure and more convenient use, can meet higher separation types and more effectively limit the accident range.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixed cellular-type low-voltage switchgear structure which characterized in that: the movable wire coil comprises a first plate (1), a second plate (2) and a third plate (3) which are arranged on the inner plate surface of a switch cabinet, wherein a guide rail (4) which is transversely arranged is arranged on the inner plate surface of the switch cabinet, the first plate (1) is positioned on the guide rail (4) to move, telescopic folding frames (5) are respectively arranged between the second plate (2), the third plate (3) and the inner bottom of the switch cabinet, movable wire coils (6) are respectively arranged on the first plate (1), the second plate (2) and the third plate (3), track grooves (7) for displacement and movement of the movable wire coils (6) are respectively formed in the first plate (1), the second plate (2) and the third plate (3), shaft bodies limited in the track grooves (7) are arranged on the back surface of the movable wire coils (6), rotary wire coils (8) are arranged on the movable wire coils (6) in a rotating mode, and wire winding rods (9) facing outwards are arranged on the periphery of the rotary wire coils (8);

a clamping groove (10) is formed in the edge of one circle of the upper circumference of the rotary wire coil (8), and a spring clamping sheet (11) capable of being embedded into the clamping groove (10) for positioning is arranged on the movable wire coil (6);

the first plate (1), the second plate (2) and the third plate (3) are positioned at the lower part of the switch cabinet.

2. A fixed cellular-type low-voltage switchgear cabinet structure according to claim 1, characterized in that: at least three wire winding rods (9) are arranged on the rotary wire coil (8), and the distance between every two adjacent wire winding rods (9) is the same.

3. A fixed cellular-type low-voltage switchgear cabinet structure according to claim 1, characterized in that: the track groove (7) is continuous S-shaped, and a wave tooth socket capable of fixing the movable wire coil (6) is arranged in the track groove (7).

4. A fixed cellular-type low-voltage switchgear structure according to claim 1, characterized in that: the winding rods (9) on the single rotary wire coil (8) adopt different marks.