CN215417960U

CN215417960U - Button device for automatic control box type transformer substation

Info

Publication number: CN215417960U
Application number: CN202121833716.1U
Authority: CN
Inventors: 刘辉; 赵海洋; 高岩
Original assignee: Jinzhou Zhongrui Electric Appliance Equipment Co ltd
Current assignee: Jinzhou Zhongrui Electric Appliance Equipment Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-04
Anticipated expiration: 2031-08-06

Abstract

The utility model belongs to the technical field of box-type substations, and particularly relates to a button device for an automatic control box-type substation, which comprises a box-type substation, wherein a shell is arranged outside the box-type substation, the shell comprises an upper shell and a lower shell, a mounting hole is formed in the center of the top of the upper shell, a button is arranged in the mounting hole, clamping holes are symmetrically formed in two sides of the inner wall of the mounting hole, clamping blocks are symmetrically arranged on two sides of the bottom of the button, the clamping blocks are matched with the clamping holes, a first spring is arranged on one side of each clamping block, the first spring is fixed in the button, a pressing rod is fixed at the bottom of the button, after the first contact and the second contact are separated, the clamping blocks are popped outwards by the first spring to clamp the bottom of the mounting hole, so that the clamping blocks cannot rise, a circuit is disconnected for a long time, and the button device is used when an emergency situation occurs to the box-type substation, avoid when emergent condition appearing, because of unable shutdown circuit, cause unnecessary loss.

Description

Button device for automatic control box type transformer substation

Technical Field

The utility model belongs to the technical field of box-type substations, and particularly relates to a button device for automatically controlling a box-type substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

When an emergency situation occurs in an existing box-type substation, all equipment power supplies cannot be cut off in an emergency, so that once an accident occurs, a circuit needs to be cut off from a power supply, the time is too slow, the accident situation is increased along with the time, and unnecessary loss is caused.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a button device for automatically controlling a box-type substation, which has the purpose of cutting off a power supply circuit of the box-type substation in an emergency situation, and further solves the problem that the accident situation is increased because a supply circuit cannot be cut off in an emergency situation of the existing box-type substation.

In order to achieve the purpose, the utility model provides the following technical scheme: a button device for an automatic control box-type substation comprises a box-type substation, wherein a shell is arranged outside the box-type substation and comprises an upper shell and a lower shell, a mounting hole is formed in the center of the top of the upper shell, a button is arranged in the mounting hole, clamping holes are symmetrically formed in two sides of the inner wall of the mounting hole, clamping blocks are symmetrically arranged on two sides of the bottom of the button, the clamping blocks are matched with the clamping holes, a first spring is arranged on one side of each clamping block and fixed in the button, a pressing rod is fixed at the bottom of the button, a resistor is arranged on the rod body of the pressing rod, a contact piece is arranged at the bottom end of the pressing rod, first contacts are arranged at two ends of the top of the contact piece, a second spring is fixed at the bottom of the contact piece, a contact arm is arranged between the upper shell and the lower shell and symmetrically fixed at two ends of the contact piece, a second contact is arranged at one end of the bottom of the contact arm, and the second spring and the contact piece are both installed inside the lower shell.

According to the preferable technical scheme of the button device for the automatic control box-type substation, the return assembly is arranged at the position, corresponding to the clamping block, of the upper shell and comprises an installation cavity, a counter-pressing block is arranged at a cavity opening at one end of the installation cavity, a push rod is arranged at one end of the counter-pressing block and penetrates through the cavity opening at one end of the installation cavity, a third spring is sleeved outside the push rod and is installed inside the installation cavity, and the diameter of the third spring is larger than the diameter of the cavity opening of the installation cavity.

According to the preferred technical scheme of the button device for the automatic control box-type substation, the number of the return assemblies is two, and the return assemblies are arranged oppositely.

As a preferred technical scheme of the button device for the automatic control box-type substation, a push block is fixed at one end of the push rod and is in contact with the top wall of the upper shell.

According to the preferable technical scheme of the button device for the automatic control box-type substation, connecting sheets are uniformly arranged at the bottom of the lower shell, and connecting holes are formed in the connecting sheets.

As a preferred technical scheme of the button device for the automatic control box-type substation, the button is of a square structure.

As a preferred technical scheme of the button device for the automatic control box-type substation, one side of the upper shell is connected with a protective shell.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the button is pressed to drive the clamping block at the bottom to be pressed downwards to be separated from the clamping hole, the compression bar drives the contact piece to move downwards, the clamping block is popped outwards by using the first spring after the first contact and the second contact are separated, and the bottom of the mounting hole is clamped and cannot rise, so that a circuit is disconnected for a long time, and the device is used when an emergency situation occurs in a box type power transformation box, and unnecessary loss caused by the fact that the circuit cannot be cut off when the emergency situation occurs is avoided; according to the utility model, the return assembly is utilized to push the clamping block of the button into the button, the second spring lifts the contact piece, the first contact and the second contact are contacted by virtue of the lifting of the contact piece, namely, the circuit is communicated, the lifting of the contact piece lifts the pressure rod to drive the button to lift, so that the clamping block enters the clamping hole.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the communication between a first contact and a second contact according to the present invention;

FIG. 2 is a schematic view of the first and second contacts of the present invention in an open configuration;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a cross-sectional view of the push button of the present invention;

in the figure: 1. pressing blocks; 2. an upper housing; 3. a first contact; 4. a contact piece; 5. a lower housing; 6. a button; 7. a clamping block; 8. a resistor; 9. a contact arm; 10. a second contact; 11. a second spring; 12. a clamping hole; 13. a push block; 14. a push rod; 15. a third spring; 16. a mounting cavity; 17. connecting sheets; 18. connecting holes; 19. mounting holes; 20. a first spring; 21. a protective shell; 22. a pressure lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a button device for an automatic control box-type substation comprises a box-type substation, wherein a shell is arranged outside the box-type substation, the shell comprises an upper shell 2 and a lower shell 5, a mounting hole 19 is formed in the center of the top of the upper shell 2, a button 6 is arranged inside the mounting hole 19, clamping holes 12 are symmetrically formed in two sides of the inner wall of the mounting hole 19, clamping blocks 7 are symmetrically arranged on two sides of the bottom of the button 6, the clamping blocks 7 are matched with the clamping holes 12, a first spring 20 is arranged on one side of each clamping block 7, the first spring 20 is fixed inside the button 6, a pressure rod 22 is fixed at the bottom of the button 6, a resistor 8 is arranged on the rod body of the pressure rod 22, a contact piece 4 is arranged at the bottom end of the pressure rod 22, first contacts 3 are arranged at two ends of the top of the contact piece 4, a second spring 11 is fixed at the bottom of the contact piece 4, the contact arm 9 is arranged between the upper shell 2 and the lower shell 5, the contact arm 9 is symmetrically fixed at two ends of the contact plate 4, the second contact 10 is arranged at one end of the bottom of the contact arm 9, the second spring 11 and the contact plate 4 are both arranged inside the lower shell 5, and the button 6 is of a square structure.

In order to facilitate circuit recovery, in this embodiment, as a preferred technical solution of the button device for the automatic control box-type substation, a return assembly is arranged at a position of the upper housing 2 corresponding to the fixture block 7, the return assembly includes an installation cavity 16, a counter-pressing block 1 is installed at a cavity opening at one end of the installation cavity 16, a push rod 14 is arranged at one end of the counter-pressing block 1, the push rod 14 penetrates through a cavity opening at one end of the installation cavity 16, a third spring 15 is sleeved outside the push rod 14, the third spring 15 is installed inside the installation cavity 16, the diameter of the third spring 15 is larger than the cavity opening diameter of the installation cavity 16, the number of the return assemblies is two, the return assemblies are arranged in an opposite manner, a push block 13 is fixed at one end of the push rod 14, and the push block 13 contacts with the top wall of the upper housing 2.

In order to facilitate the installation and fixation of the housing through screws or bolts, in this embodiment, as a preferred technical solution of the button device for the automatic control box-type substation of the present invention, the bottom of the lower housing 5 is uniformly provided with connecting pieces 17, and the connecting pieces 17 are internally provided with connecting holes 18.

In order to protect the whole internal structure, in the present embodiment, as a preferred technical solution of the button device for the automatic control box-type substation of the present invention, a protective shell 21 is connected to one side of the upper housing 2.

In summary, according to the above technical solution of the present invention, the contact arms 9 on both sides are connected to the circuit of the box-type substation, when an emergency occurs, the button 6 is pressed to drive the fixture block 7 at the bottom to be pressed downward and separated from the fixture hole 12, the plunger 22 drives the contact plate 4 downward to move downward, so that the first contact 3 and the second contact 10 are separated, the fixture block 7 is ejected outward by the first spring 20 to clamp the bottom of the mounting hole 19, so that the circuit cannot rise, and the circuit is disconnected for a long time, and the equipment inside the box-type substation is immediately inspected, after the inspection is finished, the pair of pressing blocks 1 on both sides are pressed simultaneously to compress the third spring 15, the push rod 14 is driven to the pressing block 1, the push rod 14 drives the push block 13, the fixture block 7 of the button 6 is pushed into the button 6, the second spring 11 lifts the contact plate 4, and the first contact 3 and the second contact 10 are in contact by virtue of the lifting of the contact plate 4, the circuit is connected, the pressure rod 22 is lifted while the contact piece 4 is lifted, the button 6 is driven to lift, and the clamping block 7 enters the clamping hole 12.

Finally, it should be noted that: in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for automatic control box-type substation button device, includes box-type substation, its characterized in that: the box-type substation is externally provided with a shell, the shell comprises an upper shell (2) and a lower shell (5), a mounting hole (19) is formed in the center of the top of the upper shell (2), a button (6) is mounted inside the mounting hole (19), clamping holes (12) are symmetrically formed in two sides of the inner wall of the mounting hole (19), clamping blocks (7) are symmetrically mounted on two sides of the bottom of the button (6), the clamping blocks (7) are matched with the clamping holes (12), a first spring (20) is arranged on one side of each clamping block (7), the first spring (20) is fixed inside the button (6), a pressing rod (22) is fixed at the bottom of the button (6), a resistor (8) is arranged on the rod body of the pressing rod (22), a contact plate (4) is arranged at the bottom end of the pressing rod (22), and first contacts (3) are arranged at two ends of the top of the contact plate (4), the contact piece (4), contact piece (4) bottom is fixed with second spring (11), it touches arm (9) to be provided with between upper casing (2) and lower casing (5), touch arm (9) symmetry and be fixed in contact piece (4) both ends, touch arm (9) bottom one end and be provided with second contact (10), second spring (11) and contact piece (4) are all installed in lower casing (5) inside.

2. The push button device for an automatic control box substation according to claim 1, characterized in that: go up casing (2) and correspond fixture block (7) department and be provided with the return subassembly, the return subassembly includes installation cavity (16), installation cavity (16) one end accent department installs to briquetting (1), be provided with push rod (14) to briquetting (1) one end, installation cavity (16) one end accent is run through in push rod (14), the outside cover of push rod (14) has third spring (15), third spring (15) are installed inside installation cavity (16), and third spring (15) diameter is greater than installation cavity (16) accent bore.

3. A pushbutton device for automatically controlling a box-type substation according to claim 2, characterized in that: the number of the return assemblies is two, and the return assemblies are arranged oppositely.

4. A pushbutton device for automatically controlling a box-type substation according to claim 3, characterized in that: a push block (13) is fixed at one end of the push rod (14), and the push block (13) is in contact with the top wall of the upper shell (2).

5. The push button device for an automatic control box substation according to claim 1, characterized in that: the bottom of the lower shell (5) is uniformly provided with connecting sheets (17), and connecting holes (18) are formed in the connecting sheets (17).

6. The push button device for an automatic control box substation according to claim 1, characterized in that: the button (6) is of a square structure.

7. The push button device for an automatic control box substation according to claim 1, characterized in that: one side of the upper shell (2) is connected with a protective shell (21).