CN204012395U - A kind of ring main unit - Google Patents

Abstract

The utility model discloses a ring network cabinet, which mainly solves the problem that the door of the existing ring network cabinet is easy to rust and difficult to open and close, and takes up a large space after opening, which affects the operation of staff. Its structure includes a cabinet body and a cabinet door. The top of the cabinet body is provided with a cavity body. Slot; the top of the cabinet door is connected with a pulley through a shaft, and the pulley is slidably connected with the chute on the bottom surface of the inner cavity, and the two sides of the top of the cabinet door are respectively provided with retaining strips. The cabinet door of the ring network cabinet is a folding and pulling type. After opening the cabinet door, the cabinet door can be hidden in the upper cavity of the cabinet body, saving the space outside the cabinet body, facilitating maintenance and operation of the staff, and safe and convenient to use.

Description

A ring network cabinet

technical field

The utility model relates to a processing tool, in particular to a ring network cabinet.

Background technique

With the development of the distribution network and the use of a large number of ring network cabinets, the workload of maintenance inspections and operations is increasing. It is necessary to open the cabinet door of the ring network cabinet. The traditional cabinet door adopts double-leaf split and multi-leaf horizontal push-pull In the actual work on site, the cabinet door of the ring network cabinet is affected by the operating time and the outdoor operating environment. Some cabinet doors are deformed or due to the influence of the basic factors of the cabinet, resulting in many cabinet doors that are difficult to open and close. The problem has become increasingly prominent, and it has also brought hidden dangers to safe production. Currently, there is no good solution.

Utility model content

The purpose of this utility model is to provide a kind of ring network cabinet, the cabinet door of this ring network cabinet is folding and pulling type, after opening the cabinet door, the cabinet door can be hidden in the upper cavity of the cabinet body, saving the space outside the cabinet body, It is convenient for staff to maintain and operate, and it is safe and convenient to use.

The technical scheme adopted by the utility model to solve the technical problem is: a ring network cabinet, the structure of which includes a cabinet body and a cabinet door, the top of the cabinet body is provided with a cavity body, and the cavity body is the front side The cavity with the rest of the opening is closed, and a chute is provided on the bottom surface of the cavity; the top of the cabinet door is connected with a pulley through a shaft, and the pulley is slidingly connected with the chute on the bottom surface of the cavity. Both sides of the top of the cabinet door are respectively provided with retaining strips.

Further, the first chute, the second chute and the third chute are arranged in parallel in sequence in the cavity, the top of the cabinet door is provided with the first pulley, the second pulley and the third pulley, and the pulleys are respectively placed in the corresponding chute.

Further, the opening on the front side of the cavity is a rectangular through hole, the height of which is greater than the thickness of the door panel and smaller than the diameter of the pulley.

Further, a protective cover is provided on the top of the front side of the hollow body.

Further, a handle is provided on the outside of the lower part of the cabinet door, and a protrusion is provided on the inside, and the protrusion is movably engaged with the clamping hole on the cabinet door.

The beneficial effects of the utility model are:

1. The cabinet door is slidingly connected with the cavity on the upper part of the cabinet through shafts and pulleys. When the cabinet door is opened, the cabinet door can be pushed into the cavity without occupying the space outside the cabinet, which is convenient for staff to maintain and operate , so that the activities of the staff are not restricted. The setting of the pulley reduces the frictional resistance when the cabinet door is pushed into or pulled out of the cavity, saving time and effort.

2. There are retaining strips on both sides of the top of the cabinet door. When the cabinet door is pulled down, the retaining strips are stuck at both ends of the through hole of the cavity body; the height of the through hole on the front side of the cavity body is greater than the thickness of the door panel and less than the pulley The diameter can double prevent the cabinet door from being pulled out of the cavity, ensuring the safe use of the cabinet door.

3. A protective cover is provided on the upper part of the through hole of the cavity body, which can prevent the connection device at the upper end of the cabinet door from being eroded by wind and rain, make the cabinet door open and close more smoothly, and prolong the service life of the cabinet door. The lower part of the cabinet door is connected with the cabinet body through protrusions and card holes, and a door lock device is provided to prevent the lower part of the cabinet door from tilting.

Description of drawings

Fig. 1 is the three-dimensional structural diagram of the present utility model;

Fig. 2 is a partial enlarged view of the cabinet door in Fig. 1;

Fig. 3 is a schematic diagram of the folding state of the cabinet door;

Fig. 4 is a schematic diagram of the horizontal state of the cabinet door;

Fig. 5 is a schematic structural view of the utility model provided with a protective cover.

In the figure: 1 cabinet body, 2 cabinet doors, 21 axles, 22 first pulley, 23 second pulley, 24 third pulley, 25 retaining bar, 3 hollow body, 31 through hole, 32 first chute, 33 the first Two chutes, 34 third chutes, 4 handles, 5 protective covers.

Detailed ways

A ring network cabinet of the present utility model is described in detail below with reference to the accompanying drawings.

As shown in Figure 1, a ring network cabinet of the present utility model has a structure including a cabinet body 1 and a cabinet door 2, the top of the cabinet body 1 is provided with a cavity body 3, and the cavity body 3 is the front A cavity with side openings and the remaining faces closed is provided with a chute on the bottom surface of the cavity body 3; the top of the cabinet door 2 is connected with a pulley through a shaft 21, and the pulley is connected to the slide on the bottom surface of the cavity body. The groove is slidingly connected, and the two sides of the top of the cabinet door 2 are respectively provided with retaining strips 25, and the length of the opening on the front side of the cavity body is smaller than the width of the inner cavity, so that the retaining strips 25 on both sides of the cabinet door 2 are blocked on both sides of the opening. side to prevent the cabinet door 2 from sliding down.

As shown in Figure 2, the first chute 32, the second chute 33 and the third chute 34 are arranged in parallel in the cavity, and the top of the cabinet door 2 is provided with a first pulley 22, a second The pulley 23 and the third pulley 24, the first, second and third pulleys are respectively placed in the corresponding chute. It is also possible to increase or decrease the number of pulleys and chutes according to the stability of the cabinet door. The pulley is fixedly connected with both ends of the shaft, which does not affect the folding of the cabinet door, and pushes the cabinet door pulley to slide forward in the chute, reducing resistance and saving time and effort.

The opening on the front side of the cavity is a rectangular through hole 31, the height of the through hole 31 is greater than the thickness of the door panel and smaller than the diameter of the pulley. Both sides of the top of the cabinet door 2 are provided with retaining strips 25, and when the cabinet door 2 is pulled down, the retaining strips 25 are stuck at both ends of the through hole of the cavity body; the height of the through hole on the front side of the cavity body is greater than the thickness of the door panel Smaller than the diameter of the pulley, it can double prevent the cabinet door from being pulled out of the cavity, ensuring the safe use of the cabinet door.

The top of the front side of the cavity body 3 is provided with a protective cover 5. The protective cover 5 can mainly prevent rainwater from invading the connection between the top shaft of the cabinet door and the cabinet door, prevent the shaft from rusting, make the cabinet door open and close more smoothly, and extend the cabinet door. service life.

The outer side of the lower part of the cabinet door 2 is provided with a handle 4, and the inner side is provided with a protrusion. After the cabinet door 2 is closed, the lower part is buckled with the cabinet body 1 to prevent the cabinet door 2 from tilting. When opening the door of the ring network cabinet, open the door lock, first hold the handle and lift the lower part of the cabinet door, so that the lower part of the cabinet door is separated from the cabinet body, as shown in Figure 4, the cabinet door rotates around the shaft to the level, push the cabinet door , the pulley at the front end of the cabinet door slides forward in the corresponding chute, and finally pushes the cabinet door into the cavity. At this time, the cabinet door opens without occupying the space outside the cabinet, making maintenance and operation more convenient for staff. When closing the cabinet door, first pull the cabinet door out of the cavity body, then fold the cabinet door downward, as shown in Figure 3, make the cabinet door rotate around the rotating shaft to a vertical state, and then buckle the lower part of the cabinet door with the cabinet door, Prevent the cabinet door from tilting and close the door lock, which is safe and convenient to use.

The cabinet door of the ring network cabinet of the utility model is a folding and pulling type. After opening the cabinet door, the cabinet door can be hidden in the upper cavity of the cabinet body, which saves space outside the cabinet body, facilitates maintenance and operation of the staff, and is safe to use. convenient.

The above is just to illustrate some principles of the utility model. This description is not intended to limit the utility model to the specific structure and scope of application shown, so all corresponding modifications and equivalents that may be used , all belong to the scope of patents applied for by the utility model.

Except for the technical features described in the description, the rest of the technical features are known to those skilled in the art.

Claims (5)

1. a ring main unit, comprises cabinet and cabinet door, it is characterized in that, described cabinet top is provided with cavity body, and described cavity body is the cavity of all the other face closures of leading flank opening, on the inner chamber bottom surface of cavity body, is provided with chute; Described cabinet door top is connected with pulley by axle, and the chute on described pulley and inner chamber body bottom surface is slidably connected, and described both sides, cabinet door top are respectively equipped with blend stop.

2. a kind of ring main unit according to claim 1, it is characterized in that, parallel the first chute, the second chute and the 3rd chute of being provided with successively in described cavity body, described cabinet door top is provided with the first pulley, the second pulley and the 3rd pulley, and pulley is placed in respectively in corresponding chute.

3. a kind of ring main unit according to claim 1, is characterized in that, the opening of described cavity body leading flank is a rectangular through holes, and the thickness that the height of through hole is greater than door-plate is less than the diameter of pulley.

4. a kind of ring main unit according to claim 1, is characterized in that, the top of described cavity body leading flank is provided with protective cover.

5. according to a kind of ring main unit described in claim 1 or 4, it is characterized in that, described cabinet door lower outside is provided with lever, and inner side is provided with projection, the hole clipping activity clamping on described projection and cabinet door.