CN210926699U

CN210926699U - Mechanical interlocking mechanism of medium-voltage switching cabinet

Info

Publication number: CN210926699U
Application number: CN201922333212.2U
Authority: CN
Inventors: 韩俊效; 杨清立; 陈刚; 李阳
Original assignee: Shanxi Fenxi Heavy Industry Ship Electric Co ltd
Current assignee: Shanxi Fenxi Heavy Industry Ship Electric Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-07-03
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a cabinet machinery interlocking mechanism is switched to middling pressure, including the rack body, the top fixed mounting of rack body has the roof-rack, the bottom fixed mounting of rack body has the support leg post, the cabinet groove has been seted up in the front of rack body, rack body inner wall is close to cabinet groove notch department fixed mounting and has spacing rail cover, the inside sliding connection of spacing rail cover has spacing slide rail. This cabinet machinery interlocking mechanism is switched to middling pressure, it is stable to the screw shaft support through supporting the bent frame through the bearing, rethread gear motor drive screw shaft rotates, make the internal thread pipe on screw shaft surface rise or descend and remove on its surface, thereby make the connecting plate drive the cabinet door plant and rise or descend, make spacing slide rail slide in spacing rail sleeve, thereby make the cabinet door plant put aside or hide from the cabinet groove and cover, thereby reached and be convenient for automatically to open the cabinet door and the effect of locking, it is more nimble to use, it is more convenient.

Description

Mechanical interlocking mechanism of medium-voltage switching cabinet

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to medium voltage switches cabinet machinery interlocking mechanism.

Background

The medium-voltage switch cabinet belongs to one type of switch cabinet, and mainly has the main functions of opening and closing, controlling and protecting electric equipment in the process of generating electricity, transmitting electricity, distributing electricity and converting electric energy of an electric power system. The switch cabinets can be classified into movable switch cabinets and fixed switch cabinets through the installation mode of the circuit breakers, or into open switch cabinets, metal-enclosed switch cabinets and metal-enclosed armored switch cabinets according to the difference of cabinet body structures, or into high-voltage switch cabinets, medium-voltage switch cabinets, low-voltage switch cabinets and the like according to the difference of voltage grades.

The cabinet door of the switch cabinet in the current market is mostly operated by manual opening and closing, the cabinet door is difficult to be automatically opened and closed, and the use is not flexible and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cabinet machinery interlocking mechanism is switched to middling pressure, the cabinet door of having solved the cubical switchboard on the existing market is mostly operated through manual opening and close, is difficult to the automation to open the cabinet door and the locking, uses very dumb, very inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the mechanical interlocking mechanism of the medium-voltage switching cabinet comprises a cabinet body, wherein an upper frame is fixedly installed at the top of the cabinet body, a supporting leg column is fixedly installed at the bottom of the cabinet body, a cabinet groove is formed in the front of the cabinet body, a limiting rail sleeve is fixedly installed on the inner wall of the cabinet body close to the notch of the cabinet groove, a limiting slide rail is slidably connected inside the limiting rail sleeve, a cabinet door plate is fixedly installed on one side, located outside the limiting rail sleeve, of the limiting slide rail, a connecting plate is fixedly installed at the bottom of the cabinet door plate, an internal thread pipe is installed in the middle of the connecting plate in a penetrating mode, a threaded shaft is fixedly installed inside the internal thread pipe, a limiting plate is fixedly installed at the top end of the threaded shaft, a speed reducing motor is fixedly installed at the bottom inside the cabinet body, the output end of the speed reducing motor is fixedly connected, the bottom in the cabinet body is fixedly provided with a supporting bent frame, the top end of the supporting bent frame is rotatably connected with the threaded shaft through a bearing, and the surface of the threaded shaft is fixedly provided with a limiting blocking piece.

Preferably, the number of the supporting leg columns is four, the four supporting leg columns are respectively located at four corners of the bottom of the cabinet body, and the cabinet body is supported more stably by the four supporting leg columns.

Preferably, the number of the limiting rail sleeves and the limiting slide rails is two, the two limiting slide rails are respectively located on two sides of the cabinet door plate, and the cabinet door plate is smoother and less prone to jamming when moving by the aid of the two limiting rail sleeves and the two limiting slide rails.

Preferably, the limiting plate is a circular plate, the diameter of the plate surface of the limiting plate is larger than the pipe diameter of the internal thread pipe, and the limiting plate is arranged, so that the internal thread pipe is convenient to limit.

Preferably, the number of spacing separation blade is two, and spacing separation blade is located the top of bearing, through setting up spacing separation blade, makes the internal thread pipe obtain separating when the threaded shaft surface moves down and keeps off.

Compared with the prior art, the beneficial effects of the utility model are that: this cabinet machinery interlocking mechanism is switched to middling pressure, it is stable to the screw shaft support through supporting the bent frame through the bearing, rethread gear motor drive screw shaft rotates, make the internal thread pipe on screw shaft surface rise or descend and remove on its surface, thereby make the connecting plate drive the cabinet door plant and rise or descend, make spacing slide rail slide in spacing rail sleeve, thereby make the cabinet door plant put aside or hide from the cabinet groove and cover, thereby reached and be convenient for automatically to open the cabinet door and the effect of locking, it is more nimble to use, it is more convenient.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a structural internal view of the present invention;

fig. 3 is a sectional view of the connection plate structure of the present invention.

In the figure: 1 cabinet body, 2 machine roof-racks, 3 support leg posts, 4 cabinet grooves, 5 spacing rail sleeves, 6 spacing slide rails, 7 cabinet door panels, 8 connecting plates, 9 internal threaded pipes, 10 threaded shafts, 11 spacing plates, 12 speed reducing motors, 13 bearings, 14 support bent frames and 15 spacing separation blades.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a mechanical interlocking mechanism of a medium-voltage switching cabinet comprises a cabinet body 1, a top frame 2 is fixedly installed at the top of the cabinet body 1, a supporting leg 3 is fixedly installed at the bottom of the cabinet body 1, a cabinet groove 4 is formed in the front of the cabinet body 1, a limiting rail sleeve 5 is fixedly installed on the inner wall of the cabinet body 1 near the notch of the cabinet groove 4, a limiting slide rail 6 is slidably connected inside the limiting rail sleeve 5, a cabinet door plate 7 is fixedly installed on one side of the limiting slide rail 6, which is positioned outside the limiting rail sleeve 5, a connecting plate 8 is fixedly installed at the bottom of the cabinet door plate 7, an internal threaded pipe 9 is installed in the middle of the connecting plate 8 in a penetrating manner, a threaded shaft 10 is fixedly installed inside the internal threaded pipe 9, a limiting plate 11 is fixedly installed at the top end of the threaded shaft 10, a speed reduction motor 12 is fixedly installed at, bearing 13 has been cup jointed to the lower surface of screw thread axle 10, bottom fixed mounting in the rack body 1 has support bent frame 14, and the top of supporting bent frame 14 is passed through bearing 13 and is connected with screw thread axle 10 rotation, the fixed surface of screw thread axle 10 installs spacing separation blade 15, it is stable to support screw thread axle 10 through bearing 13 through supporting bent frame 14, rethread gear motor 12 drive screw thread axle 10 rotates, make the internal thread pipe 9 on screw thread axle 10 surface rise or descend the removal on its surface, thereby make connecting plate 8 drive cabinet door plant 7 rise or descend, make spacing slide rail 6 slide in spacing rail cover 5, thereby make cabinet door plant 7 remove away from cabinet groove 4 or hide the cover, thereby reached and be convenient for the automatic effect of opening and locking the cabinet door, it is more nimble to use, and is more convenient.

The utility model discloses in, the quantity of supporting leg post 3 is four, and four supporting leg posts 3 are located the four corners of 1 bottom of rack body respectively, through setting up four supporting leg posts 3, make rack body 1 support more firm.

The utility model discloses in, the quantity of spacing rail cover 5 and spacing slide rail 6 is two, and two spacing slide rails 6 are located the both sides of cabinet door plant 7 respectively, through setting up two spacing rail covers 5 and spacing slide rail 6, more in the same direction as smooth when making cabinet door plant 7 remove, difficult card is dunked.

The utility model discloses in, limiting plate 11 is the circular slab, and the face diameter of limiting plate 11 is greater than the pipe diameter of internal thread pipe 9, through setting up limiting plate 11 to be convenient for carry on spacingly to internal thread pipe 9.

The utility model discloses in, the quantity of spacing separation blade 15 is two, and spacing separation blade 15 is located the top of bearing 13, through setting up spacing separation blade 15, makes internal thread pipe 9 obtain separating the fender when threaded shaft 10 moves down on the surface.

To sum up, this medium voltage switches over cabinet machinery interlock mechanism, it is stable to support threaded shaft 10 through bearing 13 through supporting bent frame 14, rethread gear motor 12 drive threaded shaft 10 rotates, make the internal thread pipe 9 on threaded shaft 10 surface rise or descend the removal on its surface, thereby make connecting plate 8 drive cabinet door plant 7 rise or descend, make spacing slide rail 6 slide in spacing rail cover 5, thereby make cabinet door plant 7 remove away from cabinet groove 4 or hide and cover, thereby reached and be convenient for the automatic effect of opening and locking the cabinet door, it is more nimble to use, it is more convenient, the cabinet door of having solved the cubical switchboard on the existing market is mostly operated through manual opening and close, it opens and locks the cabinet door to be difficult to the automation, use very dumb, very inconvenient problem.

It should be noted that, in this document, terms such as "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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The mechanical interlocking mechanism for the medium-voltage switching cabinet comprises a cabinet body (1) and is characterized in that a top frame (2) is fixedly mounted at the top of the cabinet body (1), a supporting leg column (3) is fixedly mounted at the bottom of the cabinet body (1), a cabinet groove (4) is formed in the front of the cabinet body (1), a limiting rail sleeve (5) is fixedly mounted on the inner wall of the cabinet body (1) close to the notch of the cabinet groove (4), a limiting slide rail (6) is slidably connected inside the limiting rail sleeve (5), and a cabinet door plate (7) is fixedly mounted on one side of the limiting slide rail (6) outside the limiting rail sleeve (5);

the bottom fixed mounting of cabinet door plant (7) has connecting plate (8), the middle part of connecting plate (8) runs through and installs internal thread pipe (9), the inside fixed mounting of internal thread pipe (9) has screw shaft (10), the top fixed mounting of screw shaft (10) has limiting plate (11), bottom fixed mounting in cabinet body (1) has gear motor (12), and the output of gear motor (12) links to each other with the bottom stationary phase of screw shaft (10), bearing (13) have been cup jointed to the lower surface of screw shaft (10), bottom fixed mounting in cabinet body (1) has support bent frame (14), and the top of supporting bent frame (14) passes through bearing (13) and is rotated with screw shaft (10) and be connected, the fixed surface of screw shaft (10) installs spacing separation blade (15).

2. Mechanical interlocking mechanism for medium voltage switching cabinets according to claim 1, characterized in that the number of said supporting legs (3) is four, and four supporting legs (3) are located at four corners of the bottom of the cabinet body (1), respectively.

3. The mechanical interlocking mechanism of a medium voltage switch cabinet according to claim 1, characterized in that the number of the limit rail sleeves (5) and the limit slide rails (6) is two, and the two limit slide rails (6) are respectively located on both sides of the cabinet door panel (7).

4. The medium voltage switching cabinet mechanical interlocking mechanism according to claim 1, wherein the limiting plate (11) is a circular plate, and the plate surface diameter of the limiting plate (11) is larger than the pipe diameter of the internal threaded pipe (9).

5. Mechanical interlocking mechanism for medium voltage switching cabinets according to claim 1, characterized in that the number of limiting flaps (15) is two and the limiting flaps (15) are located above the bearings (13).