CN101320892A - Large interlocking mechanism with booster used for MCC cabinet in MNS - Google Patents

Abstract

The invention relates to a large linkage mechanism with a strengthener for the MCC cabinet in the MNS, comprising a large linkage mechanism (1), a drawer door (2), and an operating handle (12) of the strengthener (11), an indicating ring (13); the pushing rod of the strengthener (11) is exposed outside the door via the hole (14) on the drawer door (2); the operating handle (12) can be inserted into the operating hole of the pushing rod; the indicating ring (13) is fixedly installed on the door via the hole (14). The beneficial effect of the invention is that: the drawer can get in and out smoothly because of the strengthener, the operating handle of the strengthener; and the operating handle for the insertion of the drawer and the extraction of the drawer; because of the indicating ring, the position of the drawer can be clearly seen on the panel.

Description

The big interlocking device of band booster that is used for MNS MCC cabinet

Technical field

The present invention relates to a kind of MNS low-tension switch cabinet, relate in particular to the big interlocking device in the drawer that is used for MNS MCC cabinet.

Background technology

The manpower direct control is adopted in the insertion or the extraction of the drawer in the MNS drawout cubicle on the market now.Along with MNS low pressure draw out switchgear at home overall application in recent years, become the main product of domestic low pressure draw out switchgear, be widely used in the distribution system of industrial and mining enterprises such as land usefulness, power station, nuclear power station, peculiar to vessel, petrochemical industry.The standard scheme capacity of MCC cabinet has been difficult to satisfy client's demand among the MNS; The functional unit of big capacity scheme (the above loop of 400A) often occurs, and the insertion of drawer or extract employing manpower direct control out is difficult to reach and passes in and out requirement smoothly.Along with the range of application of fieldbus and intelligent element constantly enlarges, electric operating also is used widely.Among Fig. 1: big interlocking device 1; Among Fig. 2: drawer door 2; Big interlocking device is installed on the drawer-bottom board.

Summary of the invention

Apparatus of the present invention technical issues that need to address have provided a kind of big interlocking device of band booster of the MNS of being used for MCC cabinet, are intended to solve the above problems.

In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:

The present invention includes: big interlocking device, drawer door; The operating grip, the indication circle that also comprise a booster, booster; Described booster is installed in the big interlocking device; Pushing ram on the booster exposes outdoors by the hole on the drawer door, and operating grip can insert the handle hole on the pushing ram; Described indication circle is fixedly mounted on the door by the hole.

Compared with prior art, the invention has the beneficial effects as follows: because the operating grip of booster, booster has been arranged, the insertion of drawer or extract out and adopt the lever operated of booster makes that the drawer turnover is smooth and easy; Owing to the indication circle has been arranged, on panel, just can be clear that the position of drawer.

Description of drawings

Fig. 1 is the big interlocking device of drawer in the existing MNS drawout cubicle;

Fig. 2 is the big interlocking device that has drawer in the MNS drawout cubicle of booster among the present invention;

Fig. 3 is the drawer panel that the indication circle is housed among the present invention;

Fig. 4 is the drawer door in the existing MNS drawout cubicle;

Fig. 5 is the drawer door of having opened among the present invention in the MNS drawout cubicle of indicating the circle installing hole;

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing and embodiment:

By Fig. 2, Fig. 3, Fig. 5 as seen, the present invention includes: big interlocking device 1, drawer door 2; The operating grip 12, the indication circle 13 that also comprise a booster 11, booster; Described booster 11 is installed in the big interlocking device 1; Pushing ram on the booster 11 exposes outdoors by the hole on the drawer door 2 14, and operating grip 12 can insert the handle hole on the pushing ram; Described indication circle 13 is fixedly mounted on the door by hole 14.

Operation principle of the present invention is: when drawer propelling or extraction, curved groove below the booster should align the locating shaft and the snap of dividing plate, in the handle hole on the operating grip insertion pushing ram, forward operation: clockwise direction turning handle 330 degree sensation location " click clatter " sound, arrow points to " connection " position, and draw out operation: contrary operation handle to " separation " position gets final product.

Claims (1)

1. the big interlocking device of band booster that is used for MNS MCC cabinet comprises: big interlocking device (1), drawer door (2); It is characterized in that: the operating grip (12), the indication circle (13) that also comprise a booster (11), booster; Described booster (11) is installed in the big interlocking device (1); Pushing ram on the booster (11) exposes outdoors by the hole (14) on the drawer door (2), and operating grip (12) can insert the handle hole on the pushing ram; Described indication circle (13) is fixedly mounted on the door by hole (14).

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