CN214589904U

CN214589904U - Anti-pinch high-voltage switch cabinet

Info

Publication number: CN214589904U
Application number: CN202121015996.5U
Authority: CN
Inventors: 陈松安; 罗碎克
Original assignee: Zhejiang Gangneng Power Technology Co ltd
Current assignee: Zhejiang Gangneng Power Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-02
Anticipated expiration: 2031-05-13

Abstract

The utility model belongs to the technical field of high tension switchgear technique and specifically relates to indicate prevent tong high tension switchgear. It has solved the problem that the cabinet door of current cubical switchboard was easily pressed from both sides when closing and is hindered hand. It includes the cabinet body, holds chamber, pivot, door plant, distance sensor and prevents pressing from both sides the push pedal, prevents that the outside of pressing from both sides the push pedal flushes with the leading flank of cabinet body, is equipped with on the cabinet body to be used for the drive to prevent pressing from both sides the actuating mechanism of pressing from both sides the fore-and-aft direction motion of push pedal along the cabinet body, actuating mechanism and distance sensor electric connection. The utility model discloses a controller drives actuating mechanism work according to the signal that distance sensor received, drives and prevents pressing from both sides the push pedal and move to the front side of cabinet body to release people's hand, press from both sides when doing benefit to and avoid the cabinet door to close and hinder the hand, reduced the potential safety hazard.

Description

Anti-pinch high-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of high tension switchgear technique and specifically relates to indicate prevent tong high tension switchgear.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, and are provided with a high-voltage bus, such as a power plant and the like, and some switch cabinets are also provided with a low-frequency load reducer for protecting main equipment.

The high-voltage board plays effects such as break-make, control or protection in power system electricity generation, transmission of electricity, distribution, electric energy conversion and consumption, and owing to lack and prevent tong structure, the easy hand that presss from both sides of closing of cabinet door exists the potential safety hazard when the high-voltage board cabinet door is being maintained the interior electrical apparatus of cabinet after opening.

Disclosure of Invention

The utility model provides a prevent tong high tension switchgear does benefit to and presss from both sides when avoiding the cabinet door to close and hinders hand, has reduced the potential safety hazard.

In order to solve the technical problem, the utility model discloses a following technical scheme:

prevent tong high tension switchgear, including the cabinet body, it holds the chamber to have seted up in the cabinet body, the one end that holds the chamber opening part is equipped with the pivot, it is equipped with the door plant to rotate in the pivot, the free end of door plant and the other end that holds the chamber opening part between for preventing pressing from both sides the space, the top that should prevent pressing from both sides the space is equipped with distance sensor, it has the anti-pinch push pedal to hold intracavity sliding connection, the outside of preventing pinch push pedal flushes with the leading flank of cabinet body, be equipped with on the cabinet body and be used for the drive to prevent the actuating mechanism who prevents pinch push pedal along the fore-and-aft direction motion of cabinet body, actuating mechanism and distance sensor electric connection.

The distance sensor and the air cylinder are connected with the controller, when the distance sensor and the air cylinder do not work, the controller controls the air cylinder to retract, and at the moment, no foreign matter exists in the anti-pinch space; when the free end of door plant changes to this and prevents pressing from both sides space side, if someone's hand is located inside it, distance sensor receives prevents pressing from both sides the signal, then drives actuating mechanism work through the controller, drives and prevents pressing from both sides the push pedal and move to the front side of cabinet body to release people's hand does benefit to and presss from both sides when avoiding the cabinet door to close and hinders hand, has reduced the potential safety hazard.

Further, it is equipped with the limiting plate to hold one side that the chamber was equipped with and prevents pressing from both sides the push pedal, vertically seted up the groove of stepping down on the limiting plate, when the door plant is neat with the cabinet body at ordinary times, the free end of door plant acts on the groove of stepping down. The movement of the positioning door plate is convenient; wherein, the quantity of preventing pressing from both sides the push pedal is two, and the symmetric distribution is at the upper and lower both ends of limiting plate, and the length of limiting plate equals this two and prevents pressing from both sides the distance between the push pedal, does benefit to seamless protection should prevent the hand in the space of pressing from both sides.

Further, it prevents pressing from both sides the pad to link firmly on the one side that holds the chamber and be equipped with the pivot, prevent pressing from both sides the pad and vertically seted up the rotation groove near one side of pivot, the door plant normal running fit rotates the inslot. The hand of a person is prevented from stretching into the door panel from the fixed end of the door panel, the hand of the person is protected, and the anti-pinch performance of the door panel is improved.

Further, actuating mechanism includes drive groove, cylinder and piston rod, the cylinder is located the drive inslot, the tip of piston rod has linked firmly the connecting plate, the connecting plate links firmly with preventing pressing from both sides the push pedal. The piston rod is driven to move through the cylinder, then the connecting plate is driven to move with the anti-pinch push plate, the work of the cylinder is controlled according to the information received by the distance sensor, and the automatic control is facilitated to prevent the pinch push plate from moving.

Further, the outer side of the door panel is provided with a handle. The handle is held to drive the door plate to rotate around the rotating shaft, so that the door plate is driven to rotate conveniently.

The utility model has the advantages that:

1. the distance sensor and the air cylinder are both connected with a controller, when the device is not in operation, the controller controls the air cylinder to retract, and at the moment, no foreign matter exists in the anti-clamping space; when the free end of door plant changes to this and prevents pressing from both sides space side, if someone's hand is located inside it, distance sensor receives prevents pressing from both sides the signal, then drives actuating mechanism work through the controller, drives and prevents pressing from both sides the push pedal and move to the front side of cabinet body to release people's hand does benefit to and presss from both sides when avoiding the cabinet door to close and hinders hand, has reduced the potential safety hazard.

2. Due to the fact that the limiting plate and the yielding groove are arranged, when the door plate is level to the cabinet body, the free end of the door plate acts on the yielding groove. The movement of the positioning door plate is convenient; wherein, the quantity of preventing pressing from both sides the push pedal is two, and the symmetric distribution is at the upper and lower both ends of limiting plate, and the length of limiting plate equals this two and prevents pressing from both sides the distance between the push pedal, does benefit to seamless protection should prevent the hand in the space of pressing from both sides.

3. Due to the anti-clamping pad and the rotating groove, the hands of people are prevented from stretching into the door plate from the fixed end, the hands of people are protected, and the anti-clamping performance of the door plate is improved.

Drawings

FIG. 1 is a schematic structural view of the anti-pinch high-voltage switch cabinet;

FIG. 2 is a schematic structural view of the anti-pinch high voltage switch cabinet without a door panel;

FIG. 3 is a sectional view of the structure of the anti-pinch high-voltage switch cabinet;

FIG. 4 is a schematic view of the anti-pinching pad;

description of reference numerals:

1. a cabinet body; 2. an accommodating chamber; 3. a rotating shaft; 4. a door panel; 5. a distance sensor; 6. an anti-pinch push plate; 7. a limiting plate; 8. a yielding groove; 9. an anti-pinch pad; 10. a rotating groove; 11. a drive slot; 12. a cylinder; 13. a piston rod; 14. a connecting plate; 15. a handle.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-4, prevent tong high tension switchgear, including cabinet body 1, it holds chamber 2 to have seted up in cabinet body 1, the one end that holds 2 openings in chamber is equipped with pivot 3, it is equipped with door plant 4 to rotate in the pivot 3, the free end of door plant 4 and the other end that holds 2 openings in chamber are for preventing pressing from both sides the space, the top that should prevent pressing from both sides the space is equipped with distance sensor 5, it prevents pressing from both sides push pedal 6 to hold 2 sliding connection in chamber, the outside of preventing pressing from both sides push pedal 6 flushes with cabinet body 1's leading flank, be equipped with on cabinet body 1 and be used for the drive to prevent pressing from both sides the actuating mechanism of push pedal 6 along cabinet body 1's fore-and-aft direction motion, actuating mechanism and distance sensor 5 electric connection.

As shown in fig. 1-4, in the present embodiment, the distance sensor 5 and the cylinder 12 are both connected to a controller, and when the controller is not in operation, the cylinder 12 is controlled to retract, and no foreign object is in the anti-pinch space; when door plant 4's free end is changeed to this and is prevented pressing from both sides space side, if someone's hand is located inside it, distance sensor 5 receives and prevents pressing from both sides the signal, then drives actuating mechanism work through the controller, drives and prevents pressing from both sides push pedal 6 and move to the front side of cabinet body 1 to release people's hand does benefit to and presss from both sides when avoiding the cabinet door to close and hinders hand, has reduced the potential safety hazard.

As shown in fig. 1-4, in this embodiment, the one side that holds chamber 2 and be equipped with and prevent pressing from both sides push pedal 6 is equipped with limiting plate 7, has vertically seted up the groove of stepping down 8 on the limiting plate 7, and when door plant 4 leveled level with cabinet body 1, the free end of door plant 4 acted on the groove of stepping down 8. The movement of the positioning door panel 4 is facilitated; wherein, the quantity of preventing pressing from both sides push pedal 6 is two, and the symmetric distribution is at the upper and lower both ends of limiting plate 7, and limiting plate 7's length equals this two and prevents pressing from both sides the distance between push pedal 6, does benefit to seamless protection should prevent the hand in the space of pressing from both sides.

As shown in fig. 4, in this embodiment, the anti-pinch pad 9 is fixedly connected to one side of the accommodating cavity 2, which is provided with the rotating shaft 3, the rotating groove 10 is longitudinally formed on one side of the anti-pinch pad 9, which is close to the rotating shaft 3, and the door panel 4 is rotatably matched in the rotating groove 10. Avoid people's hand to stretch into from the stiff end of door plant 4, do benefit to protection people's hand, improved door plant 4's anti-pinch performance.

As shown in fig. 3, in this embodiment, the driving mechanism includes a driving groove 11, an air cylinder 12 and a piston rod 13, the air cylinder 12 is located in the driving groove 11, an end of the piston rod 13 is fixedly connected with a connecting plate 14, and the connecting plate 14 is fixedly connected with the anti-pinch push plate 6. The piston rod 13 is driven to move through the cylinder 12, then the connecting plate 14 and the anti-pinch push plate 6 are driven to move, the work of the cylinder 12 is controlled according to the information received by the distance sensor 5, and the automatic control of the movement of the anti-pinch push plate 6 is facilitated.

As shown in fig. 1, in the present embodiment, a handle 15 is provided on the outer side of the door panel 4. The handle 15 is held to drive the door panel 4 to rotate around the rotating shaft 3, so that the door panel 4 is driven to rotate.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. Prevent tong high tension switchgear, including cabinet body (1), it holds chamber (2) to have seted up in cabinet body (1), the one end that holds chamber (2) opening part is equipped with pivot (3), it is equipped with door plant (4) to rotate on pivot (3), the free end of door plant (4) and the other end that holds chamber (2) opening part between for preventing pressing from both sides the space, its characterized in that, the top that should prevent pressing from both sides the space is equipped with distance sensor (5), it prevents pressing from both sides push pedal (6) to hold chamber (2) sliding connection, prevent that the outside of pressing from both sides push pedal (6) flushes with the leading flank of cabinet body (1), be equipped with on cabinet body (1) and be used for the drive to prevent pressing from both sides push pedal (6) along the actuating mechanism of the fore-and-aft direction motion of cabinet body (1), actuating mechanism and distance sensor (5) electric connection.

2. The anti-pinch high-voltage switch cabinet according to claim 1, wherein a limiting plate (7) is arranged on one side of the accommodating cavity (2) provided with the anti-pinch push plate (6), a yielding groove (8) is longitudinally formed in the limiting plate (7), and when the door panel (4) is level with the cabinet body (1), the free end of the door panel (4) acts on the yielding groove (8).

3. The anti-pinch high-voltage switch cabinet according to claim 2, characterized in that an anti-pinch pad (9) is fixedly connected to one side of the accommodating cavity (2) provided with the rotating shaft (3), a rotating groove (10) is longitudinally formed in one side of the anti-pinch pad (9) close to the rotating shaft (3), and the door panel (4) is rotatably matched in the rotating groove (10).

4. The anti-pinch high-voltage switch cabinet according to claim 2, wherein the driving mechanism comprises a driving groove (11), a cylinder (12) and a piston rod (13), the cylinder (12) is located in the driving groove (11), the end of the piston rod (13) is fixedly connected with a connecting plate (14), and the connecting plate (14) is fixedly connected with the anti-pinch push plate (6).

5. The anti-pinch high-voltage switch cabinet according to claim 1, characterized in that a handle (15) is arranged on the outer side of the door panel (4).