CN210898039U

CN210898039U - Electric cabinet explosion-proof door and electric cabinet thereof

Info

Publication number: CN210898039U
Application number: CN201921889847.4U
Authority: CN
Inventors: 刘国荣
Original assignee: Guangdong Jiangmen Xinhui Electric Control Equipment Factory Co ltd
Current assignee: Guangdong Jiangmen Xinhui Electric Control Equipment Factory Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-30
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses an electric cabinet explosion-proof door and an electric cabinet thereof, wherein the electric cabinet explosion-proof door comprises a door frame, a door body and an interlocking piece, the door body is hinged with the door frame to open and close the door frame, and a rotating handle is arranged on the door body; the interlocking piece is connected to the door body in a sliding mode, the rotating handle is connected with the interlocking piece through the connecting component, the interlocking piece is provided with a plurality of limiting hooks, and the door frame is provided with a plurality of limiting holes; when the door body covers the door frame, the limiting hook penetrates through the limiting hole, and the rotating handle is rotated to drive the interlocking piece to move so that the limiting hook is clamped in the limiting hole. It forms buckle structure through spacing colluding with spacing hole cooperation to lock the door body on the door frame through interlocking part, the condition that the door body bullet flies when can effectively avoiding the electric cabinet explosion.

Description

Electric cabinet explosion-proof door and electric cabinet thereof

Technical Field

The utility model relates to a lock structure, especially an electricity cabinet explosion vent and electricity cabinet thereof.

Background

The door of the current electric cabinet is usually screwed into the door frame by screws for locking. However, when the electric cabinet explodes, the screwing direction of the screw is almost parallel to the direction angle of the explosion airflow rushing out, and the electric cabinet door directly locked by the screw is easily flown by the explosive bomb, so that danger is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an electricity cabinet explosion vent and electricity cabinet thereof, the condition that the door body directly bounced when effectively avoiding the explosion of electricity cabinet flies.

The utility model provides a technical scheme that its problem adopted is:

the utility model discloses a first aspect, an explosion-proof door of electric cabinet, including door frame, door body and interlocking piece, the door body articulates in the door frame in order to open and close the door frame, be provided with rotatory handle on the door body; the interlocking piece is connected to the door body in a sliding mode, the rotating handle is connected with the interlocking piece through a connecting assembly, the interlocking piece is provided with a plurality of limiting hooks, and the door frame is provided with a plurality of limiting holes; when the door body covers the door frame, the limiting hook penetrates through the limiting hole, and the rotating handle is rotated to drive the interlocking piece to move so that the limiting hook is clamped in the limiting hole.

According to the first aspect of the present invention, the interlocking member is a long strip, and the plurality of limiting hooks are disposed on the interlocking member at intervals in the vertical direction; the interlocking piece is vertically arranged on one side of the door body far away from the hinge joint.

According to the utility model discloses an aspect, spacing colluding for the right angle colludes.

According to the utility model discloses a first aspect, the quantity that spacing colluded is four.

According to a first aspect of the present invention, the connection assembly comprises a handle connection member and a connection piece; the handle connecting piece is Z-shaped, and the connecting piece is long-strip-shaped; one end of the handle connecting piece is connected with the rotary handle, and the other end of the handle connecting piece is connected with the connecting piece; one end of the connecting piece, which is far away from the handle connecting piece, is connected with the interlocking piece.

According to the first aspect of the present invention, the handle connecting member comprises a first connecting plate, a second connecting plate and a third connecting plate which are connected in sequence, wherein the first connecting plate and the second connecting plate are arranged at a right angle, and the third connecting plate and the second connecting plate are arranged at a right angle; the first connecting plate and the third connecting plate are both provided with connecting holes.

According to a first aspect of the invention, the interlocking part is made of a manganese steel material.

The second aspect of the utility model is an electric cabinet, include as the first aspect an electric cabinet explosion vent.

The technical scheme at least has the following beneficial effects: the limiting hook is matched with the limiting hole to form a buckle structure, so that the door body is locked on the door frame through the interlocking piece; compare the mode of screw locking, when the electric cabinet explosion, when the explosion air current will dash out, spacing the card is caught in spacing hole, the condition that the door body bullet flies when can effectively avoiding the electric cabinet explosion.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a structural diagram of an explosion vent of an electric cabinet according to an embodiment of the present invention;

FIG. 2 is a block diagram of the interlock member of FIG. 1;

FIG. 3 is a block diagram of the connecting tab of FIG. 1;

fig. 4 is a block diagram of the handle attachment of fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, and a plurality of means are two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, an embodiment of the present invention provides an explosion-proof door for an electric cabinet, including a door frame 110, a door body 100 and an interlocking member 200, wherein the door body 100 is hinged to the door frame 110 to open and close the door frame 110, and the door body 100 is provided with a rotating handle 400; the interlocking piece 200 is connected to the door body 100 in a sliding manner, the rotating handle 400 is connected with the interlocking piece 200 through the connecting component 300, the interlocking piece 200 is provided with a plurality of limiting hooks 210, and the door frame 110 is provided with a plurality of limiting holes 111; when the door body 100 covers the door frame 110, the limiting hook 210 passes through the limiting hole 111, and the rotating handle 400 is rotated to drive the interlocking member 200 to move so that the limiting hook 210 blocks the limiting hole 111.

In this embodiment, the limiting hook 210 is matched with the limiting hole 111 to form a snap structure, so that the door body 100 is locked on the door frame 110 by the interlocking piece 200; compare the mode of screw locking, when the electric cabinet explosion, when the explosion air current will rush out, spacing collude 210 blocks spacing hole 111, the condition that the door body 100 bullet flies when can effectively avoiding the electric cabinet explosion.

It should be noted that the limit hook 210 is integrally formed on the interlocking member 200, so as to prevent the joint between the limit hook 210 and the interlocking member 200 from being broken during explosion. The interlocking member 200 is provided with a bar-shaped hole 220, and the interlocking member 200 can slide relative to the door body 100 by passing a screw through the bar-shaped hole 220. The head diameter of the screw is greater than the width of the strip-shaped hole 220.

Referring to fig. 2, further, the interlocking member 200 is long, and a plurality of limiting hooks 210 are arranged on the interlocking member 200 at intervals along the vertical direction; the interlocking member 200 is vertically disposed at a side of the door body 100 away from the hinge. The front end of the limit hook 210 is arranged downwards; when the rotating handle 400 is rotated, the interlocking member 200 moves downward in the vertical direction, and drives the stopper hook 210 to move downward to block the stopper hole 111.

Further, the limiting hook 210 is a right-angle hook. Compared with the stop hooks 210 at other angles, the contact area between the right-angle stop hook 210 and the doorframe 110 is larger, and the force can be better dispersed to the doorframe 110 during explosion.

Specifically, the number of the position limiting hooks 210 is four. Of course, in other embodiments, the number of the position-limiting hooks 210 can be more than four, for example, six, in order to enhance the explosion-proof effect.

Referring to fig. 3 and 4, further, the connection assembly 300 includes a handle connector 320 and a connection piece 310; the handle connector 320 is Z-shaped, and the connecting piece 310 is long strip-shaped; one end of the handle connector 320 is connected with the rotating handle 400, and the other end is connected with the connecting piece 310; an end of the connecting piece 310 remote from the handle connecting piece 320 is connected to the interlocking piece 200.

Further, the handle connector 320 comprises a first connecting plate 321, a second connecting plate 322 and a third connecting plate 323 which are sequentially connected, wherein the first connecting plate 321 and the second connecting plate 322 are arranged at a right angle, and the third connecting plate 323 and the second connecting plate 322 are arranged at a right angle; the first connecting plate 321 and the third connecting plate 323 are each provided with a connecting hole 324.

Specifically, the interlocking member 200 is made of a manganese steel material. Of course, in other embodiments, other high strength steels may be used, preferably alloy steels having a yield strength of 1370MPa or more and a tensile strength of 1620MPa or more, under the circumstances of process requirements and cost requirements.

The utility model discloses a further embodiment provides an electric cabinet, including foretell electric cabinet explosion vent. Wherein, the electric cabinet forms the buckle structure through the spacing of the interlocking member 200 of the door body 100 colludes 210 and the spacing hole 111 cooperation of door frame 110 to lock the door body 100 on the door frame 110 through the interlocking member 200, the condition that the door body 100 bounced off when the electric cabinet explodes can be effectively avoided, in order to avoid causing danger.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.

Claims

1. An explosion-proof door of an electric cabinet is characterized by comprising a door frame, a door body and an interlocking piece, wherein the door body is hinged to the door frame to open and close the door frame, and a rotating handle is arranged on the door body; the interlocking piece is connected to the door body in a sliding mode, the rotating handle is connected with the interlocking piece through a connecting assembly, the interlocking piece is provided with a plurality of limiting hooks, and the door frame is provided with a plurality of limiting holes; when the door body covers the door frame, the limiting hook penetrates through the limiting hole, and the rotating handle is rotated to drive the interlocking piece to move so that the limiting hook is clamped in the limiting hole.

2. The explosion vent as set forth in claim 1, wherein said interlocking member is elongated, and a plurality of said position-limiting hooks are provided on said interlocking member at intervals in a vertical direction; the interlocking piece is vertically arranged on one side of the door body far away from the hinge joint.

3. The explosion vent as recited in claim 2, wherein said retaining hook is a right angle hook.

4. The explosion vent as recited in claim 3, wherein the number of the position-limiting hooks is four.

5. An electrical cabinet explosion vent according to any one of claims 1 to 4, wherein the connecting assembly comprises a handle connector and a connecting tab; the handle connecting piece is Z-shaped, and the connecting piece is long-strip-shaped; one end of the handle connecting piece is connected with the rotary handle, and the other end of the handle connecting piece is connected with the connecting piece; one end of the connecting piece, which is far away from the handle connecting piece, is connected with the interlocking piece.

6. The electric cabinet explosion vent as recited in claim 5, wherein the handle connector comprises a first connecting plate, a second connecting plate and a third connecting plate which are connected in sequence, the first connecting plate and the second connecting plate are arranged at a right angle, and the third connecting plate and the second connecting plate are arranged at a right angle; the first connecting plate and the third connecting plate are both provided with connecting holes.

7. An electrical cabinet explosion vent as defined in claim 6, wherein said interlocking member is made of manganese steel material.

8. An electrical cabinet comprising an electrical cabinet explosion vent as defined in any one of claims 1 to 7.