CN220066645U

CN220066645U - Armoured removable alternating current metal enclosed switchgear

Info

Publication number: CN220066645U
Application number: CN202321453054.4U
Authority: CN
Inventors: 南海螺; 陈晓峰
Original assignee: ZHEJIANG XINHANG ELECTRIC CO Ltd
Current assignee: ZHEJIANG XINHANG ELECTRIC CO Ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-21
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to an armoured removable alternating current metal-enclosed switchgear which can enable a handcart and a circuit breaker to be more stably arranged in the switchgear. The technical scheme adopted comprises the following steps: the cabinet body, the internal at least independent divided circuit breaker room, the bus-bar room that are equipped with of cabinet, be equipped with valve, valve actuating mechanism and circuit breaker in the circuit breaker room, the circuit breaker bottom is equipped with the handcart, the cabinet body includes the bottom plate and establishes curb plate on the bottom plate, the handcart includes the chassis car, establishes the support of chassis car upper end and installs the box between the support, its characterized in that: the two ends of the side plate are bent inwards to form inner mounting edges, an inner guard plate is mounted at the outer end of the side plate through the inner mounting edges, and the valve driving mechanism is mounted at the inner end of the side plate.

Description

Armoured removable alternating current metal enclosed switchgear

Technical Field

The utility model relates to power equipment, in particular to armoured movable alternating current metal-enclosed switchgear.

Background

The armoured movable alternating current metal-enclosed switchgear is a type of switch cabinet and is characterized in that four compartments of a bus chamber, a breaker chamber, a cable chamber and a secondary relay protection chamber of the switch cabinet are separated relatively and independently, and a handcart type switch is assembled in the breaker chamber. The armouring is to add a layer of metal protection on the outermost surface of the product so as to prevent the inner utility layer from being damaged during transportation and installation. In order to install the valve driving mechanism and enable the handcart to enter and exit normally, a larger distance needs to be reserved between the side plate of the cabinet body and the handcart. The problems are: due to the existence of the distance, the handcart and the breaker arranged on the handcart are easy to shake in the moving process of the equipment, and the problems of derailment of the handcart or deformation of a track or collision between the side plate and the valve driving mechanism are easy to cause.

Disclosure of Invention

The utility model aims to provide armoured removable alternating current metal-enclosed switchgear which can enable a handcart and a circuit breaker to be more stably arranged in the switchgear.

In order to solve the problems, the technical scheme adopted by the utility model comprises the following steps: the cabinet body, the internal at least independent divided circuit breaker room, the bus-bar room that are equipped with of cabinet, be equipped with valve, valve actuating mechanism and circuit breaker in the circuit breaker room, the circuit breaker bottom is equipped with the handcart, the cabinet body includes the bottom plate and establishes curb plate on the bottom plate, the handcart includes the chassis car, establishes the support of chassis car upper end and installs the box between the support, its characterized in that: the inner side plate is characterized in that inner installation edges are formed by inwards bending two ends of the side plate, an inner guard plate is installed at the outer end of the side plate through the inner installation edges, the valve driving mechanism is installed at the inner end of the side plate, guide rails are installed at the lower end of the side plate through the inner installation edges, and guard bars which are adaptive to the inner guard plate are arranged on two sides of a support of the handcart.

The armoured movable alternating current metal enclosed switchgear is characterized in that: the upper end of the box body is provided with an upper guard plate, the upper guard plate is connected with an extension section at the upper end of the guard bar, and the extension section is provided with a supporting plate which is supported by the box body.

The armoured movable alternating current metal enclosed switchgear is characterized in that: the front end of the support of the handcart is provided with a trigger plate, the front end of the trigger plate is provided with a trigger part, and the valve driving mechanism is triggered by the trigger part.

The armoured movable alternating current metal enclosed switchgear is characterized in that: the outer end of the guide rail is provided with a lock hole, and the chassis is provided with a lock which is locked with the lock hole.

The armoured movable alternating current metal enclosed switchgear is characterized in that: the guide rail consists of a fixed rail and a movable rail, and the fixed rail is connected with the movable rail through an adjusting groove.

The armoured movable alternating current metal enclosed switchgear is characterized in that: the front end of the chassis is provided with a handle.

The armoured movable alternating current metal enclosed switchgear is characterized in that: the chassis car both sides are equipped with the gyro wheel that the guide rail suited, the gyro wheel inboard is equipped with the location limit.

The armoured movable alternating current metal enclosed switchgear is characterized in that: and a rubber pad is arranged on the guard bar.

The armored movable alternating-current metal-enclosed switchgear has the following advantages: the two ends of the side plate are inwards bent to form inner mounting edges, an inner guard plate is arranged at the outer end of the side plate through the inner mounting edges, a valve driving mechanism is arranged at the inner end of the side plate, a guide rail is arranged at the lower end of the side plate through the inner mounting edges, and guard bars which are matched with the inner guard plate are arranged at two sides of a bracket of the handcart, so that the handcart and the circuit breaker can be prevented from shaking under the action of the inner guard plate and the guard bars after being pushed in place; in addition, the valve driving mechanism main body is arranged on the inner side of the inner guard plate, so that the accident of transportation can be prevented, and the handcart and the circuit breaker can collide with each other.

The utility model is further described below with reference to the drawings.

Drawings

FIG. 1 is a cross-sectional view of an armored mobile ac metal-enclosed switchgear of the present utility model;

FIG. 2 is a schematic view of the internal structure of the armored mobile AC metal-enclosed switchgear of the present utility model;

FIG. 3 is a schematic diagram of a handcart and circuit breaker according to the present utility model;

FIG. 4 is a schematic view of the side panel of the present utility model;

FIG. 5 is a schematic view of the structure of the track of the present utility model;

fig. 6 is an enlarged view of a portion of the armoured-moving ac metal-enclosed switchgear of the present utility model.

Detailed Description

Referring to fig. 1-6, the preassembled transformer substation, armored movable alternating-current metal enclosed switchgear comprises a cabinet body 1, wherein a breaker chamber 2 and a bus chamber 27 which are independently separated are arranged in the cabinet body 1. A valve 4, a valve driving mechanism 5 and a circuit breaker 6 are arranged in the circuit breaker chamber 2. The shutter 4 is driven to open or close by the shutter driving mechanism 5. The bottom of the breaker 6 is provided with a handcart 7, and the movement of the breaker 6 is facilitated through the handcart 7. The cabinet body 1 comprises a bottom plate 8 and side plates 9 arranged on the bottom plate 8, the handcart 7 comprises a chassis 10, a bracket 11 arranged at the upper end of the chassis 10 and a box body 12 arranged between the brackets 11, and the box body 12 is used for installing electrical equipment. The two ends of the side plate 9 are bent inwards to form inner mounting edges 13, an inner guard plate 14 is mounted at the outer end of the side plate 9 through the inner mounting edges 13, and the joint of the inner guard plate 1 and the inner mounting edges 13 is fixed through rivets. The valve driving mechanism 5 is arranged at the inner end of the side plate 9, the lower end of the side plate 9 is provided with a guide rail 15 through the inner mounting edge 13, and the chassis 10 of the handcart 7 is in linear sliding fit with the guide rail 15. The two sides of the bracket 11 of the handcart 7 are provided with guard bars 16 which are matched with the inner guard plates 14, and the guard bars 16 are fixed on the bracket 11 through rivets. When the handcart and the circuit breaker are pushed into place, the inner guard plate 14 and the guard bar 16 are in clearance fit.

Preferably, an upper guard plate 17 is arranged at the upper end of the box body 12, the upper guard plate 17 is connected with an extension section 18 at the upper end of the guard bar 16, and the extension section 18 is provided with a supporting plate 19 supported on the box body 12. The upper guard 17 is used for protecting and blocking the upper end of the circuit breaker 6.

Preferably, a trigger plate 20 is provided at the front end of the bracket 11 of the handcart 7, a trigger part 21 is provided at the front end of the trigger plate 20, the valve driving mechanism 5 is triggered by the trigger part 21, and the connection part between the trigger plate 20 and the bracket 11 is fixed by a screw. Specific: the driving arm of the shutter driving mechanism 5 is opened by the driving shaft 30 of the shutter driving mechanism 5 through the triggering portion 21, and the shutter 4 is opened. The advantages are that: the trigger plate 20 may be replaceable to facilitate subsequent maintenance.

Preferably, a lock hole 22 is provided at the outer end of the guide rail 15, and a lock 23 locked with the lock hole 22 is provided on the chassis 10. The lock 23 is composed of a lock head and a linkage rod 31, and the lock head is rotated by a key to drive the linkage rod to stretch out and draw back. When the handcart and the circuit breaker are pushed in place, the lock is locked, so that the linkage rod is inserted into the lock hole 22, and the handcart and the circuit breaker are locked, so that the safety is further improved.

Preferably, the guide rail 15 is composed of a fixed rail 15-1 and a movable rail 15-2, and the fixed rail 15-1 is connected to the movable rail 15-2 through an adjustment groove 24. Through the structure, the distance between the guide rails 15 can be adjusted to adapt to handcarts with different specifications.

Preferably, the front end of the chassis 10 is provided with a handle 25 to facilitate the pushing of the chassis by a user.

Preferably, rollers 26 corresponding to the guide rails 15 are arranged on two sides of the chassis 10, positioning edges 28 are arranged on the inner sides of the rollers 26, and the positioning edges 28 are positioned to prevent the trolley from derailing.

Preferably, a rubber pad 29 is provided on the bead 16. After the handcart and the circuit breaker are pushed in place, the rubber pad 29 is abutted against the inner guard plate, so that the stability of the handcart and the circuit breaker is further improved.

The present utility model is not limited to the above-described preferred embodiments, but is not limited to the above-described embodiments, and any simple modification, equivalent changes and modification made by those skilled in the art can be made without departing from the scope of the present utility model, while still remaining within the scope of the present utility model.

Claims

1. The utility model provides an armor movable type alternating current metal-enclosed switchgear, includes cabinet body (1), be equipped with independent partition's circuit breaker room (2), busbar room (27) at least in cabinet body (1), be equipped with valve (4), valve actuating mechanism (5) and circuit breaker (6) in circuit breaker room (2), circuit breaker (6) bottom is equipped with handcart (7), cabinet body (1) include bottom plate (8) and establish curb plate (9) on bottom plate (8), handcart (7) include chassis car (10), establish support (11) of chassis car (10) upper end and install box (12) between support (11), its characterized in that: the utility model discloses a handcart, including curb plate (9), inner guard plate (14) are installed to curb plate (9) both ends inwards bend to form interior installation limit (13), curb plate (9) outer end is passed through interior installation limit (13), valve actuating mechanism (5) are installed the inner of curb plate (9), the lower extreme of curb plate (9) is passed through interior installation limit (13) installation guide rail (15), support (11) both sides of handcart (7) be equipped with guard bar (16) that inner guard plate (14) suited.

2. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: the upper end of the box body (12) is provided with an upper guard plate (17), the upper guard plate (17) is connected with an extension section (18) at the upper end of the guard bar (16), and the extension section (18) is provided with a supporting plate (19) supported by the box body (12).

3. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: the front end of a bracket (11) of the handcart (7) is provided with a trigger plate (20), the front end of the trigger plate (20) is provided with a trigger part (21), and the valve driving mechanism (5) is triggered by the trigger part (21).

4. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: the outer end of the guide rail (15) is provided with a lock hole (22), and the chassis (10) is provided with a lock (23) locked with the lock hole (22).

5. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: the guide rail (15) consists of a fixed rail (15-1) and a movable rail (15-2), and the fixed rail (15-1) is connected with the movable rail (15-2) through an adjusting groove (24).

6. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: the front end of the chassis (10) is provided with a handle (25).

7. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: the chassis truck (10) both sides be equipped with gyro wheel (26) that guide rail (15) suited, gyro wheel (26) inboard is equipped with location limit (28).

8. The armored mobile ac metal-enclosed switchgear of claim 1 wherein: a rubber pad (29) is arranged on the guard bar (16).