CN210722859U - Upper and lower interlock of high-voltage board back door - Google Patents

Abstract

The utility model discloses a high-voltage board back door up-down interlocking device, which comprises a fixed plate, a sliding rod, a lower baffle, an upper baffle, a buckle, a lower push plate and an upper push plate; during the use, close the overhead door earlier, fixed push-up plate up the motion of overhead door direction, at this moment, the baffle up-shifts under the effect on push-up plate inclined plane, and then drive the slide bar rebound, thereby baffle rebound under the drive, when the overhead door is closed, baffle rebound is to the position that does not obstruct push-down plate down, at this moment closing the overhead door, the inclined plane and the lower baffle contact of lower push plate, and then baffle rebound under the promotion, lower baffle moves the slide bar rebound, thereby drive the buckle and enter into the draw-in groove of push-up plate, thereby make when not opening the overhead door, the overhead door can't be opened. The application can meet the use requirement through a simple structure, has stable performance, reduces the production cost, improves the production and installation efficiency, and can well meet the use requirement.

Description

Upper and lower interlock of high-voltage board back door

Technical Field

The utility model relates to a high-voltage board technical field, in particular to interlock about high-voltage board back door.

Background

The high-voltage board is an important electric device, and an upper door and a lower door are arranged at the position of a rear door panel due to the fact that the cabinet body of the high-voltage board is high. And for the requirement of safety, the door needs to be closed first and then the upper door, and when the door is closed and then the lower door is opened, the door needs to be opened first and then the upper door is opened. At present, the structure of the existing back door up-down interlocking device is complex, so that the manufacturing and the installation of the back door up-down interlocking device are troublesome, and the production efficiency of the back door up-down interlocking device is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, production simple to operate's interlocking about high-voltage board back door.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides an interlock about high-voltage board back door, which comprises a fixing plate, the slide bar, lower baffle, the overhead gage, the buckle, push pedal and overhead gage down, the fixed plate is fixed on the high-voltage board cabinet body, the setting that the slide bar can reciprocate is on the fixed plate, the lower extreme at the slide bar is fixed to lower baffle, the upper end at the slide bar is fixed to the overhead gage, lower baffle and overhead gage extend to same direction, the one end of lower baffle is fixed on the lower door of the cabinet body, the other end of lower push pedal offsets with lower baffle when closing the lower door, the one end of upper push pedal is fixed on the overhead gage of the cabinet body, the other end of upper push pedal offsets with lower baffle when closing the lower door, the middle part at the slide bar is fixed to the buckle, the upper push pedal lower extreme is provided with buckle complex draw-in groove, lower push pedal is the inclined plane with lower baffle contact surface, upper.

As a preferred embodiment, the fixing plate is provided with a through hole, and the sliding rod is arranged in the through hole of the fixing plate.

As a preferred embodiment, a return spring is sleeved on the sliding rod between the fixed plate and the lower baffle, and a limiting rod for preventing the sliding rod from moving for a certain distance is further arranged on the sliding rod.

In a preferred embodiment, the catch is fixed to the slide bar at a position above the fixing plate.

As a preferred embodiment, the buckle is provided with an extension part which can extend into the clamping groove of the upper push plate.

Adopt above-mentioned technical scheme the utility model discloses the beneficial effect who obtains does: during the use, close the overhead door earlier, fixed push-up plate up the motion of overhead door direction, at this moment, the baffle up-shifts under the effect on push-up plate inclined plane, and then drive the slide bar rebound, thereby baffle rebound under the drive, when the overhead door is closed, baffle rebound is to the position that does not obstruct push-down plate down, at this moment closing the overhead door, the inclined plane and the lower baffle contact of lower push plate, and then baffle rebound under the promotion, lower baffle moves the slide bar rebound, thereby drive the buckle and enter into the draw-in groove of push-up plate, thereby make when not opening the overhead door, the overhead door can't be opened. The application can meet the use requirement through a simple structure, has stable performance, reduces the production cost, improves the production and installation efficiency, and can well meet the use requirement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-fixing the plate; 2-a slide bar; 3-lower baffle plate; 4-an upper baffle plate; 5-buckling; 6-pushing the plate downwards; 7-pushing the plate upwards; 8-a clamping groove; 9-an extension; 10-inclined plane; 11-a return spring; 12-a limiting rod.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model is further described with the attached drawings, which makes the technical personnel in the technical field better implement the utility model, the utility model provides a high-voltage cabinet back door up-and-down interlocking device, which comprises a fixed plate 1, a sliding rod 2, a lower baffle 3, an upper baffle 4, a buckle 5, a lower baffle 6 and an upper push plate 7, the fixed plate 1 is fixed on the high-voltage cabinet body, a through hole is arranged on the fixed plate 1, the sliding rod 2 can be arranged in the through hole of the fixed plate 1 in a way of moving up and down, the lower baffle 3 is fixed at the lower end of the sliding rod 2, the upper baffle 4 is fixed at the upper end of the sliding rod 2, the lower baffle 3 and the upper baffle 4 extend towards the same direction, one end of the lower push plate 6 is fixed on the lower door of the cabinet body, the other end of the lower push plate 6 is abutted against the lower baffle 3 when the lower door is closed, one end of the upper push plate 7 is fixed on the upper door of the cabinet body, the other end, buckle 5 is fixed at the middle part of slide bar 2, and specific buckle 5 is fixed in the position that slide bar 2 is located 1 upside of fixed plate, and 7 lower extremes of push-up plate are provided with draw-in groove 8 with buckle 5 complex, are provided with extension 9 that can extend to in the draw-in groove 8 of push-up plate 7 on buckle 5, and extension 9 enters into draw-in groove 8 when closing the lower door, and push-down plate 6 is inclined plane 10 with 3 contact surfaces of lower baffle, and push-up plate 7 is inclined plane 10 with 4 contact surfaces of last baffle.

In order to be able to open the upper door and the lower door, the sliding rod 2 can be restored to the initial position, the return spring 11 is sleeved on the sliding rod 2 and located between the fixing plate 1 and the lower baffle 3, the limiting rod 12 for preventing the sliding rod 2 from moving for a distance is further arranged on the sliding rod 2, when the upper door and the lower door are both opened, the sliding rod 2 moves to the initial position under the action of the return spring 11, at this moment, the lower door cannot be directly closed, and the lower baffle 3 can block the closing of the lower door.

During the use, close the overhead door earlier, fixed overhead push pedal 7 up 4 direction motion of overhead door, at this moment overhead push pedal 4 up-shifts under the effect on 7 inclined planes 10 of overhead push pedal, and then drive slide bar 2 rebound, thereby baffle 3 rebound under the drive, when the overhead door is closed, 3 rebound of lower baffle are to the position that does not hinder under the push pedal 6, at this moment closing the overhead door, the inclined plane 10 and the 3 contact of lower baffle 6 of lower baffle, and then promote 3 rebound of lower baffle, 3 drive slide bar 2 rebound down of baffle, thereby drive buckle 5 and enter into the draw-in groove 8 of overhead push pedal 7, thereby make when not opening the overhead door, the overhead door can't be opened. The application can meet the use requirement through a simple structure, has stable performance, reduces the production cost, improves the production and installation efficiency, and can well meet the use requirement.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (5)

1. The utility model provides an interlock about high-voltage board back door which characterized in that: including the fixed plate, the slide bar, the lower baffle, the overhead gage, the buckle, lower push pedal and push pedal, the fixed plate is fixed on the high-voltage board cabinet body, the setting that the slide bar can reciprocate is on the fixed plate, the lower extreme at the slide bar is fixed to the lower baffle, the upper end at the slide bar is fixed to the overhead gage, lower baffle and overhead gage extend to same direction, the one end of push pedal is fixed on the lower door of the cabinet body down, the other end of push pedal offsets with lower baffle when closing the lower door down, the one end of push pedal is fixed on the overhead door of the cabinet body, the other end of push pedal offsets with lower baffle when closing the lower door down, the middle part at the slide bar is fixed to the buckle, the push pedal lower extreme is provided with the draw-in groove with buckle complex, lower push pedal is the inclined plane with lower baffle contact surface, upper push pedal.

2. The high-voltage cabinet back door up-and-down interlocking device as claimed in claim 1, wherein: the fixing plate is provided with a through hole, and the sliding rod is arranged in the through hole of the fixing plate.

3. The high-voltage cabinet back door up-and-down interlocking device as claimed in claim 2, wherein: on the slide bar, be located the cover and be equipped with reset spring between fixed plate and the lower baffle, still be provided with the gag lever post that prevents slide bar displacement on the slide bar.

4. The high-voltage cabinet back door up-and-down interlocking device as claimed in claim 3, wherein: the buckle is fixed at the position of the sliding rod on the upper side of the fixed plate.

5. The high-voltage cabinet back door up-and-down interlocking device as claimed in claim 4, wherein: the buckle is provided with an extension part which can extend into the clamping groove of the upper push plate.

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