CN113922243A

CN113922243A - Cubical switchboard with buffering shock-absorbing function

Info

Publication number: CN113922243A
Application number: CN202110993227.0A
Authority: CN
Inventors: 赵光景
Original assignee: JIANGXI GUANGJING ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: JIANGXI GUANGJING ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-11
Anticipated expiration: 2041-08-27
Also published as: CN113922243B

Abstract

The application provides a switch cabinet with buffering and shock absorbing functions, which comprises a support frame, a buffering mechanism arranged in the middle of the support frame and a placing plate arranged on the buffering mechanism; the buffer mechanism comprises a sliding rod arranged on the support frame, a second expansion spring and a sliding block which are sleeved on the sliding rod, a connecting rod hinged with the sliding block and a connecting seat hinged with one end of the connecting rod far away from the sliding block; the connecting seat is provided with a rotating shaft, the outer ring of the rotating shaft is sleeved with a torque spring, the end part of the torque spring is fixed on the rotating shaft, and the middle part of the torque spring is abutted against the inner wall of the placing plate on the rotating shaft in a sleeved mode. Set up buffer gear on the support frame to the board is placed in the installation on buffer gear, and the staff places the cubical switchboard body on placing the board, supports placing the board through buffer gear, can realize cushioning the shock attenuation to the cubical switchboard body, has solved because cubical switchboard bottom is fixed contact with ground, causes the relatively poor problem of its shock resistance.

Description

Cubical switchboard with buffering shock-absorbing function

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a switch cabinet with a buffering and damping function.

Background

The high-low voltage switch cabinet is a high-voltage distribution assembly which relates to complete assembly of primary equipment and secondary equipment according to a certain wiring scheme, is used for controlling and protecting a generator, a power transformer and a high-voltage line in a power plant and a transformer substation, and is provided with high-voltage switch equipment, a protection circuit, an inspection tester, a bus and the like.

The existing high-low voltage switch cabinet in the current market is generally fixedly arranged indoors through a base, and the indoor generally installed with the switch cabinet is provided with high-power electric equipment, the equipment can generate violent vibration during working, the vibration can cause large vibration to the equipment around the equipment in a resonance mode, and the internal elements of the high-low voltage switch cabinet can also generate vibration during working.

Disclosure of Invention

In view of the above, the main purpose of the present invention is to solve the technical problem of poor shock resistance of the switch cabinet due to the fact that the bottom of the switch cabinet is in fixed contact with the ground.

The invention provides a switch cabinet with buffering and shock-absorbing functions, which comprises a support frame, a buffering mechanism arranged in the middle of the support frame and a placing plate arranged on the buffering mechanism; the buffer mechanism comprises a sliding rod arranged on the support frame, a second expansion spring and a sliding block sleeved on the sliding rod, a connecting rod hinged with the sliding block and a connecting seat hinged with one end of the connecting rod far away from the sliding block; be provided with the pivot on the connecting seat, the outer lane cover of pivot is equipped with torque spring, torque spring's end fixing is in the pivot, torque spring's middle part and cover are established in the pivot the inner wall butt of placing the board makes it has the decurrent initial condition of one end slope to place the board, and follows the axis pivoted motion state of pivot.

In some embodiments of the invention, a positioning hole is formed on a side wall of the placing plate, and a locking piece is arranged on a side wall of the connecting seat; when the placing plate is parallel to the connecting seat, the locking piece can extend into the positioning hole and is in threaded connection with the inner wall of the placing plate.

In some embodiments of the present invention, a groove is formed in a side wall of the supporting frame, a first extension spring is disposed in the groove, one end of the first extension spring is fixed on an inner wall of the supporting frame, and a limiting plate is fixedly connected to the other end of the first extension spring; when the upper part of the limiting plate is in contact with the outer wall of the placing plate, the placing plate is in a horizontal state.

In some embodiments of the present invention, one end of the placing plate is fixedly connected with a contact block, and the other end of the placing plate is mounted with an abutting assembly.

In some embodiments of the present invention, the abutting assembly includes a third expansion spring fixed in the placing plate and an abutting block fixedly connected to an upper portion of the third expansion spring, so that the abutting block can expand and contract in an axial direction of the third expansion spring.

In some embodiments of the invention, the upper end face of the abutment block can be flush with the upper outer wall of the resting plate.

In some embodiments of the invention, the support frame is a rectangular support frame.

In some embodiments of the present invention, the placing plate has a ventilation hole opened at a middle portion thereof.

The switch cabinet with the buffering and shock-absorbing functions provided by the invention has the following beneficial effects:

1. set up buffer gear on the support frame to the board is placed in the installation on buffer gear, and the staff places the cubical switchboard body on placing the board, supports placing the board through buffer gear, can realize cushioning the shock attenuation to the cubical switchboard body, has solved because cubical switchboard bottom is fixed contact with ground, causes the relatively poor problem of its shock resistance.

2. Be provided with the pivot on the connecting seat, the outer lane cover of pivot is equipped with torque spring, torque spring's end fixing is in the pivot, torque spring's middle part and cover are established and are changeing epaxial inner wall butt of placing the board, make and place the board and have one end slope initial state that inclines down, be in one end slope initial state through placing the board, can be convenient for the staff places the cubical switchboard body on placing the board, solved because the cubical switchboard body weight is too big to cause the transport of being not convenient for or the hard problem when carrying.

3. Through being provided with buffer gear respectively in the upper and lower both sides of support frame, when two boards of placing stabilize the butt to the cubical switchboard body, can realize being applicable to not unidimensional cubical switchboard body, increased buffer gear's practicality effectively.

Drawings

Fig. 1 is an assembly schematic view of a switch cabinet with a buffering and damping function according to an embodiment of the present invention;

FIG. 2 is an assembly view of another switch cabinet with buffering and shock absorbing functions according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1;

fig. 4 is a cross-sectional view of a mounting plate of a switchgear having a buffering function according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a support frame; 11. a limiting plate; 12. a first extension spring; 21. a slide bar; 22. a second extension spring; 23. a slider; 24. a connecting rod; 25. a connecting seat; 2501. a rotating shaft; 2502. a locking member; 2503. a torque spring; 30. placing the plate; 31. positioning holes; 32. a contact block; 33. an abutment assembly; 34. a vent hole; 40. switch cabinet body.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 4, a switch cabinet with buffering and shock absorbing functions according to the present application is shown, which includes a supporting frame 10, a buffering mechanism disposed in the middle of the supporting frame 10, and a placing plate 30 mounted on the buffering mechanism; the buffer mechanism comprises a sliding rod 21 arranged on the support frame 10, a second expansion spring 22 and a sliding block 23 sleeved on the sliding rod 21, a connecting rod 24 hinged with the sliding block 23, and a connecting seat 25 hinged with one end of the connecting rod 24 far away from the sliding block 23; be provided with pivot 2501 on the connecting seat 25, the outer lane cover of pivot 2501 is equipped with torque spring 2503, torque spring 2503's tip is fixed on the pivot 2501, torque spring 2503's middle part and cover are established in the pivot 2501 on place the inner wall butt of board 30, make place board 30 and have an initial condition that an incline inclined downwards, and follow pivot 2501's axis pivoted motion state.

Use the technical scheme of this embodiment, set up buffer gear on support frame 10, and place board 30 in the installation on buffer gear, the staff places the cubical switchboard body 40 on placing board 30, through connecting seat 25, connecting rod 24, sliding block 23 and second expanding spring 22's cooperation, can cushion the support to placing board 30, thereby realize carrying out the buffering shock attenuation to the cubical switchboard body 40, solved because the cubical switchboard bottom is fixed contact with ground, cause the relatively poor problem of its shock resistance. And be provided with pivot 2501 on connecting seat 25, the outer lane cover of pivot 2501 is equipped with torque spring 2503, torque spring 2503's end fixing is on pivot 2501, torque spring 2503's middle part and the cover establish the inner wall butt of placing board 30 on pivot 2501, make and place board 30 and have the initial condition that one end inclines downwards, through placing board 30 and being in the initial condition that one end inclines downwards, the staff can promote the cubical switchboard body 40 to the middle part of placing board 30, make the completion place to cubical switchboard body 40, solved because the cubical switchboard body 40 weight is too big to cause the difficult problem when not convenient to carry or carry.

Specifically, through being provided with buffer gear respectively in the upper and lower both sides of support frame 10, when two boards 30 of placing stabilize the butt to the cubical switchboard body 40, can realize being applicable to the cubical switchboard body 40 of unidimensional not, increased buffer gear's practicality effectively.

In some alternative embodiments, the support frame 10 is a rectangular support frame.

Referring to fig. 2, one end of the placing plate 30 is fixedly connected with the contact block 25, and the other end of the placing plate 30 is provided with the abutting assembly 33. In this way, the horizontal displacement of the switch cabinet body 40 can be restricted, thereby effectively improving the stability of the switch cabinet body 40.

In some optional embodiments, the abutting assembly 33 includes a third telescopic spring fixed in the placing plate 30 and an abutting block fixedly connected with an upper portion of the third telescopic spring, so that the abutting block can be extended and contracted along an axial direction of the third telescopic spring.

In some alternative embodiments, the upper end face of the abutment block can be flush with the upper outer wall of the resting plate 30.

Referring to fig. 3, a groove is formed in a side wall of the support frame 10, a first extension spring 12 is disposed in the groove, one end of the first extension spring 12 is fixed on an inner wall of the support frame 10, and a limiting plate 11 is fixedly connected to the other end of the first extension spring 12; wherein, when the upper portion of the limiting plate 11 contacts with the outer wall of the placing plate 30, the placing plate 30 is in a horizontal state.

This kind of structural design, the back of placing of accomplishing the cubical switchboard body 40, places board 30 through the axis direction rotation along pivot 2501 for the outer wall of placing board 30 contacts with the upper portion of limiting plate 11, has realized being convenient for to placing the board 30 make level, thereby is convenient for staff's follow-up operation.

Referring to fig. 4, a positioning hole 31 is formed on a side wall of the placing plate 30, and a locking piece 2502 is disposed on a side wall of the connecting seat 25; when the placing plate 30 is parallel to the connecting seat 25, the locking piece 2502 can extend into the positioning hole 31 and be screwed with the inner wall of the placing plate 30.

This kind of structural design, after accomplishing the level of placing board 30, through staff's rotating locking piece 2502 for locking piece 2502 can stretch into in the locating hole 31, with place the inner wall threaded connection of board 30, thereby accomplish the fixed operation to placing board 30.

In some alternative embodiments, the locking member 2502 may be a bolt.

In some alternative embodiments, the middle of the placing plate 30 is opened with a vent hole 34. In this way, heat dissipation of the switch cabinet body 40 can be facilitated.

In a specific embodiment, rollers (not shown) are provided on the upper outer wall of the placing plate 30, so that it is convenient for a worker to move the switch cabinet 40 on the placing plate 30.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

1. The switch cabinet with the buffering and shock-absorbing functions is characterized by comprising a support frame (10), a buffering mechanism arranged in the middle of the support frame (10) and a placing plate (30) arranged on the buffering mechanism;

the buffer mechanism comprises a sliding rod (21) arranged on the support frame (10), a second telescopic spring (22) and a sliding block (23) sleeved on the sliding rod (21), a connecting rod (24) hinged with the sliding block (23) and a connecting seat (25) hinged with one end, far away from the sliding block (23), of the connecting rod (24);

be provided with pivot (2501) on connecting seat (25), the outer lane cover of pivot (2501) is equipped with torque spring (2503), torque spring (2503) end fixing in pivot (2501) is last, torque spring (2503)'s middle part and cover are established in pivot (2501) place the inner wall butt of board (30), make place board (30) have an end slope initial condition downwards, and follow the axis pivoted motion state of pivot (2501).

2. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 1, wherein a positioning hole (31) is formed in a side wall of the placing plate (30), and a locking piece (2502) is arranged on a side wall of the connecting seat (25);

when the placing plate (30) is parallel to the connecting seat (25), the locking piece (2502) can extend into the positioning hole (31) and is in threaded connection with the inner wall of the placing plate (30).

3. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 1, wherein a groove is formed in a side wall of the support frame (10), a first expansion spring (12) is arranged in the groove, one end of the first expansion spring (12) is fixed on an inner wall of the support frame (10), and a limiting plate (11) is fixedly connected to the other end of the first expansion spring (12);

when the upper part of the limiting plate (11) is in contact with the outer wall of the placing plate (30), the placing plate (30) is in a horizontal state.

4. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 1, wherein one end of the placing plate (30) is fixedly connected with a contact block (25), and the other end of the placing plate (30) is provided with an abutting assembly (33).

5. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 4, wherein the abutting assembly (33) comprises a third expansion spring fixed in the placing plate (30) and an abutting block fixedly connected with the upper part of the third expansion spring, so that the abutting block can expand and contract along the axial direction of the third expansion spring.

6. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 5, wherein the upper end face of the abutting block can be flush with the upper outer wall of the placing plate (30).

7. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 1, wherein the supporting frame (10) is a rectangular supporting frame.

8. The switch cabinet with the buffering and shock absorbing functions as claimed in claim 1, wherein a vent hole (34) is formed in the middle of the placing plate (30).