CN216055903U

CN216055903U - Effectual high-tension loop-network cabinets combats earthquake

Info

Publication number: CN216055903U
Application number: CN202122417767.2U
Authority: CN
Inventors: 叶黎明
Original assignee: Wenzhou Hengfeng Electric Co ltd
Current assignee: Zhongneng Suchuang (Zhejiang) Automation Co.,Ltd.
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-15
Anticipated expiration: 2031-10-08

Abstract

The utility model belongs to the technical field of ring main units, and particularly relates to a high-voltage ring main unit with a good anti-seismic effect. The high-voltage ring main unit provided by the utility model has the advantages of reasonable design, simple structure and convenience in use, can provide buffering in multiple directions for the high-voltage ring main unit, and can drive the strip-shaped cleaning brush to clean the screen plate through the force generated during vibration.

Description

Effectual high-tension loop-network cabinets combats earthquake

Technical Field

The utility model relates to the technical field of ring main units, in particular to a high-voltage ring main unit with a good anti-seismic effect.

Background

The high-voltage ring main unit is used for improving the power supply reliability, so that a user can obtain power supplies from two directions, and a power supply network is usually connected into a ring. This power supply mode is referred to as ring network power supply for short. In an alternating current 10KV power distribution system of ports, high-rise buildings and the like, a high-voltage loop is usually controlled by a load switch or a vacuum contactor and is provided with a high-voltage fuse for protection because of small load capacity. However, the high-voltage ring main unit is affected by the outside world in the using process, vibration inevitably occurs, and the high-voltage ring main unit needs to be reinforced and buffered, but the existing high-voltage ring main unit can only be buffered in a specific direction in the using process, and the buffering effect is poor.

The utility model provides a high-voltage ring main unit with good anti-seismic effect, which is used for solving the problems that the existing high-voltage ring main unit has poor shock buffering effect in the using process and kinetic energy generated when the cabinet body vibrates under stress cannot be effectively utilized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art, and provides a high-voltage ring main unit with a good anti-seismic effect.

The technical purpose of the utility model is realized by the following technical scheme: a high-voltage ring main unit with good anti-seismic effect comprises a base and a main body, wherein the top side of the base is provided with a mounting groove, a rectangular frame is slidably mounted in the mounting groove, the main body is slidably connected with the inner wall of the rectangular frame, the outer side of the rectangular frame is fixedly provided with a plurality of damping springs, one ends of the damping springs, far away from the rectangular frame, are fixedly connected with the inner wall of the mounting groove, the side wall of the rectangular frame is fixedly provided with two supporting plates, the top sides of the two supporting plates are fixedly provided with strip-shaped plates, the two strip-shaped plates are fixedly provided with helical racks, the inner wall of the bottom of the main body is rotatably provided with two rotating shafts, the bottom ends of the two rotating shafts are fixedly sleeved with helical gears, the two helical gears are respectively meshed with the corresponding helical racks, the top ends of the two rotating shafts are fixedly provided with square plates, the two sides of the main body are provided with radiating holes, and the two radiating holes are internally provided with a mesh plate, the bottom of the cabinet body and the inner wall of the bottom of the mounting groove are rotatably provided with the same buffer mechanism.

Preferably, the guide way has all been seted up to the both sides of the cabinet body, and equal slidable mounting has the deflector in two guide ways, two deflectors all with rectangle frame fixed connection.

Preferably, a strip-shaped cleaning brush is arranged on the square plate and is in contact with the screen plate.

Preferably, the outer side of the rectangular frame is fixedly provided with a protection frame, and the bottom side of the protection frame is connected with the top side of the base in a sliding manner.

Preferably, buffer gear includes two turning blocks, slide bar and hollow slab, and two turning blocks rotate with the bottom of the cabinet body and the bottom inner wall of mounting groove respectively and are connected, slide bar and hollow slab rotate with the turning block that corresponds respectively and are connected, and slide bar slidable mounting is in hollow slab, the bottom fixed mounting of slide bar has buffer spring, buffer spring keeps away from the one end of slide bar and the bottom inner wall fixed connection of hollow slab.

Preferably, a strip-shaped opening is formed in one side of the hollow plate, a limiting plate is fixedly mounted in the strip-shaped opening, and the limiting plate is fixedly connected with the sliding rod.

The utility model has the beneficial effects that: according to the utility model, the horizontal direction buffering can be provided for the cabinet body through the matching of the damping springs, the mounting frame can be shielded under the action of the protection frame, so that sundries can be prevented from entering the mounting groove, the damping springs can keep stable work, the cabinet body can be effectively buffered through the buffering mechanism, and meanwhile, when the cabinet body generates longitudinal vibration under the matching of the helical gear and the helical rack, the rotating shaft is driven to rotate, so that the square plate can be driven to enable the strip-shaped cleaning brush to clean the screen plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a high-voltage ring main unit with a good anti-seismic effect according to the present invention;

fig. 2 is a schematic sectional structure view of a high-voltage ring main unit with a good anti-seismic effect according to the present invention;

fig. 3 is a schematic structural diagram of a part a in the high-voltage ring main unit with a good anti-seismic effect according to the utility model;

fig. 4 is a schematic cross-sectional structural view of a damping mechanism according to the present invention.

In the figure: 1. a base; 2. a cabinet body; 3. mounting grooves; 4. a rectangular frame; 5. a guide groove; 6. a guide plate; 7. a damping spring; 8. a support plate; 9. a strip plate; 10. a helical rack; 11. a rotating shaft; 12. a helical gear; 13. a square plate; 14. a protective frame; 15. a buffer mechanism; 151. rotating the block; 152. a slide bar; 153. hollow slab.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a high-voltage ring main unit with good anti-seismic effect comprises a base 1 and a cabinet body 2, a mounting groove 3 is formed in the top side of the base 1, a rectangular frame 4 is slidably mounted in the mounting groove 3, the cabinet body 2 is slidably connected with the inner wall of the rectangular frame 4, a plurality of damping springs 7 are fixedly mounted on the outer side of the rectangular frame 4, one ends of the damping springs 7 far away from the rectangular frame 4 are fixedly connected with the inner wall of the mounting groove 3, the cabinet body 2 can be buffered in the horizontal direction through the damping springs 7, two support plates 8 are fixedly mounted on the side wall of the rectangular frame 4, strip plates 9 are fixedly mounted on the top sides of the two support plates 8, the strip plates 9 can be effectively supported through the support plates 8, helical racks 10 are fixedly mounted on the two strip plates 9, two rotating shafts 11 are rotatably mounted on the inner wall of the bottom of the cabinet body 2, helical gears 12 are fixedly sleeved at the bottom ends of the two rotating shafts 11, and two helical gears 12 mesh with corresponding skewed tooth rack 10 respectively, and the equal fixed mounting in top of two pivot 11 has square plate 13, and the thermovent has all been seted up to the both sides of the cabinet body 2, and equal fixed mounting has the otter board in two thermovents, rotates on the bottom of the cabinet body 2 and the bottom inner wall of mounting groove 3 and installs same buffer gear 15.

In this embodiment, guide way 5 has all been seted up to the both sides of the cabinet body 2, and equal slidable mounting has deflector 6 in two guide ways 5, and two deflector 6 all with 4 fixed connection of rectangle frame, can make the cabinet body 2 follow the slip that the inner wall of rectangle frame 4 remains stable through guide way 5 and deflector 6, can prescribe a limit to the slip range of the cabinet body 2 simultaneously.

In this embodiment, be provided with the bar cleaning brush on the square board 13, and the bar cleaning brush contacts with the otter board, can clean the operation to the otter board through the bar cleaning brush.

In this embodiment, the protection frame 14 is fixedly installed on the outer side of the rectangular frame 4, and the bottom side of the protection frame 14 is slidably connected with the top side of the base 1, so that sundries can be prevented from entering the installation groove 3 through the protection frame 14, and the damping spring 7 can be kept to stably work.

In this embodiment, the buffer mechanism 15 includes two turning blocks 151, slide bar 152 and hollow slab 153, two turning blocks 151 rotate with the bottom of the cabinet body 2 and the bottom inner wall of mounting groove 3 respectively and are connected, slide bar 152 and hollow slab 153 rotate with the turning block 151 that corresponds respectively and are connected, and slide bar 152 slidable mounting is in hollow slab 153, the bottom fixed mounting of slide bar 152 has buffer spring, buffer spring keeps away from the one end of slide bar 152 and the bottom inner wall fixed connection of hollow slab 153, can provide effectual buffering to the cabinet body 2 when taking place vibrations through buffer mechanism 15.

In this embodiment, the bar mouth has been seted up to one side of hollow slab 153, and the fixed mounting has the limiting plate in the bar mouth, and limiting plate and slide bar 152 fixed connection can be injectd the slip range between slide bar 152 and the hollow slab 153 through bar mouth and limiting plate.

The working principle is as follows: when using, when taking place vibrations, the ascending effort in the horizontal direction that vibrations produced makes the cabinet body 2 take place the ascending displacement of horizontal direction, can provide effectual buffering under a plurality of damping spring 7's effect, the ascending effort in vertical side that vibrations produced can lead to the cabinet body 2 to appear the ascending vibrations of upper and lower side, the cabinet body 2 drives pivot 11 synchronous motion, can drive pivot 11 and rotate when the cabinet body 2 up-and-down motion under the cooperation of helical gear 12 and skewed tooth rack 10, thereby can drive square plate 13 and make the clean brush of bar to carry out cleaning operation to the otter board, can carry out effectual buffering to the cabinet body 2 under buffer gear's effect simultaneously, can make the cabinet body 2 keep stable motion when taking place vibrations under the cooperation of guide way 5 and deflector 6.

The high-voltage ring main unit with good anti-seismic effect provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The high-voltage ring main unit with good anti-seismic effect comprises a base (1) and a cabinet body (2), and is characterized in that a mounting groove (3) is formed in the top side of the base (1), a rectangular frame (4) is slidably mounted in the mounting groove (3), the cabinet body (2) is slidably connected with the inner wall of the rectangular frame (4), a plurality of damping springs (7) are fixedly mounted on the outer side of the rectangular frame (4), one ends, far away from the rectangular frame (4), of the damping springs (7) are fixedly connected with the inner wall of the mounting groove (3), two supporting plates (8) are fixedly mounted on the side wall of the rectangular frame (4), strip-shaped plates (9) are fixedly mounted on the top sides of the two supporting plates (8), helical rack gears (10) are fixedly mounted on the two strip-shaped plates (9), and two rotating shafts (11) are rotatably mounted on the inner wall of the bottom of the cabinet body (2), the equal fixed cover in bottom of two pivots (11) is equipped with helical gear (12), and two helical gear (12) mesh with skewed tooth rack (10) that correspond respectively mutually, and the equal fixed mounting in top of two pivots (11) has square slab (13), the thermovent has all been seted up to the both sides of the cabinet body (2), and equal fixed mounting has the otter board in two thermovents, rotate on the bottom inner wall of the bottom of the cabinet body (2) and mounting groove (3) and install same buffer gear (15).

2. The high-voltage ring main unit with good anti-seismic effect according to claim 1, is characterized in that: guide slots (5) have all been seted up to the both sides of the cabinet body (2), and equal slidable mounting has deflector (6) in two guide slots (5), and two deflectors (6) all with rectangle frame (4) fixed connection.

3. The high-voltage ring main unit with good anti-seismic effect according to claim 1, is characterized in that: and a strip-shaped cleaning brush is arranged on the square plate (13) and is in contact with the screen plate.

4. The high-voltage ring main unit with good anti-seismic effect according to claim 1, is characterized in that: the outer side of the rectangular frame (4) is fixedly provided with a protective frame (14), and the bottom side of the protective frame (14) is connected with the top side of the base (1) in a sliding manner.

5. The high-voltage ring main unit with good anti-seismic effect according to claim 1, is characterized in that: buffer gear (15) include two turning blocks (151), slide bar (152) and hollow slab (153), and two turning blocks (151) rotate with the bottom inner wall of the bottom of the cabinet body (2) and mounting groove (3) respectively and are connected, slide bar (152) and hollow slab (153) rotate with corresponding turning block (151) respectively and are connected, and slide bar (152) slidable mounting in hollow slab (153), the bottom fixed mounting of slide bar (152) has buffer spring, buffer spring keeps away from the one end of slide bar (152) and the bottom inner wall fixed connection of hollow slab (153).

6. The high-voltage ring main unit with good anti-seismic effect according to claim 5, wherein: the bar mouth has been seted up to one side of hollow core plate (153), the fixed mounting has the limiting plate in the bar mouth, and limiting plate and slide bar (152) fixed connection.