CN212676683U

CN212676683U - Movable switch equipment

Info

Publication number: CN212676683U
Application number: CN202021483621.7U
Authority: CN
Inventors: 林勇能; 谭烁英; 李显军; 魏毓翟
Original assignee: Zhangzhou Jinyu Electric Appliance Co ltd
Current assignee: Zhangzhou Jinyu Electric Appliance Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-09
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a movable switch device, which comprises a cabinet body with an opening at the lower end, a movable component and an electronic component; the cabinet body is provided with a cabinet door which can be opened and closed; the cabinet body is provided with a through wire hole; the moving assembly comprises a mounting rack, a bottom plate and a plurality of moving pulleys; the mounting rack is fixed at the upper end of the bottom plate; the movable pulley is fixed at the lower end of the bottom plate; the electronic element part is arranged on the mounting frame; an embedded groove is formed in the inner wall of the lower end of the cabinet body; a fillet is fixed on the outer edge of the bottom plate; the bottom plate is tightly moved into the cabinet body from one side of the cabinet door and seals the lower end opening of the cabinet body; the embedded strip is tightly embedded into the embedded groove, and the moving assembly is moved into or out of the cabinet body by pushing the bottom plate; the utility model discloses an easy operation is convenient, can shorten maintenance cycle, reduces cost of maintenance.

Description

Movable switch equipment

Technical Field

The utility model relates to a switchgear technical field, specific withdrawable switchgear that says so.

Background

The main function of the switch device is to open and close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the power system. The components in the switchgear mainly comprise electronic components such as a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The existing switch equipment usually adopts bolts to fix each electronic element inside the cabinet body, when the switch equipment breaks down and needs to overhaul a circuit or the electronic element, maintenance personnel usually need to dismantle each electronic element to carry out normal overhaul due to the space obstruction and light shielding of the cabinet body, and the maintenance period is long and the maintenance cost is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withdrawable switchgear, this withdrawable switchgear is when needs are overhauld, opens the cabinet door and can follow the internal removal of cabinet with the electron unit spare of removing the subassembly and installing on it, and the maintenance personal of being convenient for overhauls equipment fast, overhauls the back that finishes, can be fast with the electron unit spare that removes the subassembly and install on it move into the cabinet internal, and easy operation is convenient, can shorten maintenance cycle, reduces cost of maintenance.

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

a movable switch device comprises a cabinet body with an opening at the lower end, a moving assembly and a plurality of electronic components; one side of the cabinet body is provided with a cabinet door which can be opened and closed; the cabinet body is provided with a through hole for installing an electric wire; the moving assembly comprises a mounting rack, a bottom plate and a plurality of moving pulleys; the mounting rack is fixed at the upper end of the bottom plate; the movable pulley is fixed at the lower end of the bottom plate; the electronic element part is arranged on the mounting frame; an embedded groove is formed in the inner wall of the lower end of the cabinet body; a fillet is fixed on the outer edge of the bottom plate; the bottom plate is tightly moved into the cabinet body from one side of the cabinet door and seals the lower end opening of the cabinet body; the embedded strip is tightly embedded into the embedded groove from the side edge, and the moving assembly is moved into or out of the cabinet body by pushing the bottom plate.

Furthermore, a plurality of inner locking holes are formed in the outer edge of the bottom plate; the place that cabinet body lower extreme and interior locking hole correspond is provided with outer locking hole, and a locking bolt passes outer locking hole and its inner end and interior locking hole threaded connection from outside to inside.

Further, the mounting rack comprises a plurality of upright posts and a plurality of support plates which are fixed on the upright posts at intervals from top to bottom; the lower end of the upright post is fixedly connected with the bottom plate; the electronic component is mounted on the upright post or the supporting plate.

Furthermore, at least one stabilizing component is respectively arranged on two sides of the mounting rack; the stabilizing assembly comprises a guide plate and at least one T-shaped guide block; the guide plate is fixedly connected with the inner wall of the cabinet body, and a T-shaped guide groove is formed in one end, close to the moving assembly, of the guide plate along the moving direction of the moving assembly; t type guide block one end and mounting bracket fixed connection, in T type guide block other end closely imbeds T type guide way, be in the same place mounting bracket and cabinet body zonulae occludens through the subassembly that stabilizes.

Furthermore, an observation window is arranged on the cabinet door.

Furthermore, supporting legs for supporting the cabinet body are respectively fixed on the periphery of the cabinet body.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model relates to a moving-open switchgear, when needs overhaul, open the cabinet door and can remove the electronic components who removes the subassembly and install on it from the internal of cabinet, the maintenance personal of being convenient for overhauls equipment fast, overhauls the back that finishes, can be fast with the electronic components who removes the subassembly and install on it and move into the cabinet internal, easy operation is convenient, can shorten maintenance cycle, reduces cost of maintenance.

2. The utility model relates to a moving-open type switchgear, locking bolt pass outer locking hole and its inner end and interior locking hole threaded connection from outside to inside, can effectively lock the bottom plate on the cabinet body, can restrict to remove subassembly and the cabinet body and take place relative movement.

3. The utility model relates to a move-away switchgear, T type guide block one end and mounting bracket fixed connection, in the T type guide block other end closely imbeds T type guide way, not only can restrict to remove subassembly and the cabinet body and take place horizontal or fore-and-aft relative movement, still can be in the same place mounting bracket and cabinet body zonulae occludens, alleviate the pressure that the removal pulley received.

4. The utility model relates to a withdrawable switchgear can look over the internal condition of cabinet, convenient to use fast through the observation window.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the cabinet door of the present invention when the cabinet door is opened and the locking bolt is not installed;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic perspective view of the moving assembly of the present invention;

fig. 4 is a schematic perspective view of the bottom plate and the movable pulley of the present invention.

The reference numbers in the figures denote:

1. a cabinet body; 10. a cabinet door; 100. an observation window; 11. a through hole; 12. caulking grooves; 13. an outer locking hole; 14. supporting legs; 2. a moving assembly; 20. a mounting frame; 200. a column; 201. a support plate; 21. a base plate; 210. a fillet; 211. an inner locking hole; 22. a movable pulley; 3. an electronic component; 4. locking the bolt; 5. a stabilizing assembly; 50. a guide plate; 500. a T-shaped guide groove; 51. t-shaped guide blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a withdrawable switchgear includes a cabinet 1 having an open lower end, a moving assembly 2, and a plurality of electronic components 3; a cabinet door 10 which can be opened and closed is arranged on one side of the cabinet body 1; the cabinet body 1 is provided with a through hole 11 for installing an electric wire; the moving assembly 2 comprises a mounting frame 20, a bottom plate 21 and a plurality of moving pulleys 22; the mounting rack 20 is fixed at the upper end of the bottom plate 21; the movable pulley 22 is fixed at the lower end of the bottom plate 21; the electronic component 3 is arranged on the mounting frame 20; the inner wall of the lower end of the cabinet body 1 is provided with an embedded groove 12; a fillet 210 is fixed on the outer edge of the bottom plate 21; the bottom plate 21 is tightly moved into the cabinet body 1 from one side of the cabinet door 10 and seals the lower end opening of the cabinet body 1; the insertion strip 210 is inserted tightly into the insertion slot 12 from the side, and moves the moving assembly 2 into or out of the cabinet 1 by pushing the bottom plate 21.

As shown in fig. 1, 3 and 4, a plurality of inner locking holes 211 are formed on the outer edge of the bottom plate 21; the place that cabinet body 1 lower extreme and interior locking hole 211 correspond is provided with outer locking hole 13, and a locking bolt 4 passes outer locking hole 13 and its inner and interior locking hole 211 threaded connection from outside to inside.

As shown in fig. 1 and 3, the mounting frame 20 includes a plurality of upright posts 200 and a plurality of support plates 201 fixed to the upright posts 200 at intervals from top to bottom; the lower end of the upright post 200 is fixedly connected with the bottom plate 21; the electronic component 3 is mounted on the column 200 or the support plate 201.

As shown in fig. 1 to 3, at least one stabilizing member 5 is disposed on each of two sides of the mounting frame 20; the stabilizing assembly 5 comprises a guide plate 50 and at least one T-shaped guide block 51; the guide plate 50 is fixedly connected with the inner wall of the cabinet body 1, and a T-shaped guide groove 500 is formed in one end, close to the moving assembly 2, of the guide plate 50 along the moving direction of the moving assembly 2; t type guide block 51 one end and mounting bracket 20 fixed connection, in T type guide block 51 other end closely inlayed T type guide way 500, through firm subassembly 5 with mounting bracket 20 and cabinet body 1 zonulae occludens together.

As shown in fig. 1, the cabinet door 10 is provided with an observation window 100.

As shown in fig. 1, supporting legs 14 for supporting the cabinet 1 are respectively fixed around the cabinet 1.

The working principle of the utility model is as follows:

the utility model relates to a movable switch device, when needing to be overhauled, the cabinet door 10 is opened and the locking bolt 4 is unscrewed, the movable assembly 2 and the electronic component 3 arranged thereon can be moved out from the cabinet body 1, which is convenient for maintenance personnel to overhaul the device quickly; after the overhaul is finished, the moving assembly 2 and the electronic element 3 mounted on the moving assembly can be quickly moved into the cabinet body 1, the cabinet door 10 is closed, and the bottom plate 21 is effectively locked on the cabinet body 1 by the locking bolt 4, so that the cabinet body 1 and the bottom plate 21 can isolate and protect the electronic element 3; therefore, the movable switch equipment is simple and convenient to operate, the maintenance period can be shortened, and the maintenance cost is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A withdrawable switchgear characterized in that: comprises a cabinet body (1) with an opening at the lower end, a moving assembly (2) and a plurality of electronic components (3); a cabinet door (10) capable of being opened and closed is arranged on one side of the cabinet body (1); a through wire hole (11) for installing an electric wire is formed in the cabinet body (1); the moving assembly (2) comprises a mounting frame (20), a bottom plate (21) and a plurality of moving pulleys (22); the mounting rack (20) is fixed at the upper end of the bottom plate (21); the movable pulley (22) is fixed at the lower end of the bottom plate (21); the electronic element part (3) is arranged on the mounting frame (20); an embedded groove (12) is formed in the inner wall of the lower end of the cabinet body (1); a fillet (210) is fixed on the outer edge of the bottom plate (21); the bottom plate (21) is tightly moved into the cabinet body (1) from one side of the cabinet door (10) and seals the lower end opening of the cabinet body (1); the insertion strip (210) is tightly inserted into the insertion groove (12) from the side edge, and the moving component (2) is moved into or out of the cabinet body (1) by pushing the bottom plate (21).

2. A withdrawable switchgear device according to claim 1, characterized in that: a plurality of inner locking holes (211) are formed in the outer edge of the bottom plate (21); the cabinet body (1) lower extreme is provided with outer locking hole (13) with the place that interior locking hole (211) correspond, and a locking bolt (4) passes outer locking hole (13) and its inner end and interior locking hole (211) threaded connection from outside to inside.

3. A withdrawable switchgear device according to claim 1, characterized in that: the mounting rack (20) comprises a plurality of upright posts (200) and a plurality of support plates (201) which are fixed on the upright posts (200) at intervals from top to bottom; the lower end of the upright post (200) is fixedly connected with the bottom plate (21); the electronic component (3) is arranged on the upright post (200) or the supporting plate (201).

4. A withdrawable switchgear device according to claim 1, characterized in that: at least one stabilizing component (5) is arranged on each of two sides of the mounting rack (20); the stabilizing assembly (5) comprises a guide plate (50) and at least one T-shaped guide block (51); the guide plate (50) is fixedly connected with the inner wall of the cabinet body (1), and a T-shaped guide groove (500) is formed in one end, close to the moving assembly (2), of the guide plate (50) along the moving direction of the moving assembly (2); t type guide block (51) one end and mounting bracket (20) fixed connection, in T type guide block (51) other end closely imbeds T type guide way (500), be in the same place mounting bracket (20) and cabinet body (1) zonulae occludens through firm subassembly (5).

5. A withdrawable switchgear device according to claim 1, characterized in that: an observation window (100) is arranged on the cabinet door (10).

6. A withdrawable switchgear device according to claim 1, characterized in that: supporting legs (14) used for supporting the cabinet body (1) are respectively fixed on the periphery of the cabinet body (1).