CN212659891U

CN212659891U - Safe type low pressure prepackage type transformer substation

Info

Publication number: CN212659891U
Application number: CN202021212149.3U
Authority: CN
Inventors: 邓兴华; 邓兴奎; 邓博
Original assignee: Chengdu Huahu Electrical Equipment Manufacturing Co ltd
Current assignee: Chengdu Huahu Electrical Equipment Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-05
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a safe type low pressure prepackage type transformer substation relates to transformer substation technical field, the power distribution box comprises a box body, the front of box articulates there is two doors, fixed mounting has the handle on the two doors, the equal fixed mounting in both sides of box inside has the acoustic celotex board, the top fixed mounting of acoustic celotex board has the gag lever post, the inside both sides fixed mounting of box has the stopper, set up on the stopper and supply gag lever post male opening, the mounting groove has all been seted up on the inner wall of box both sides, the inside of mounting groove is rotated and is connected with the threaded rod, threaded connection has the nut on the threaded rod, one side fixedly connected with mount pad of nut, set up the recess that supplies the acoustic celotex board card to go into on the mount pad, threaded. The utility model relates to a rational in infrastructure, it can easy operation, stable in structure, the installation is dismantled conveniently, is convenient for change and maintain the dismantlement of acoustic celotex board.

Description

Safe type low pressure prepackage type transformer substation

Technical Field

The utility model relates to a transformer substation technical field specifically is a safe type low pressure prepackage type transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, the transformer substation in a power plant is a step-up transformer substation, the function of the step-up transformer substation is to feed the electric energy generated by a generator into a high-voltage power grid, a prefabricated transformer substation or a box-type transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, the indoor and outdoor compact distribution devices are prefabricated in a factory and integrated according to a certain wiring scheme, namely, the functions of transformer step-down, low-voltage distribution and the like are organically combined together, and the combined transformer substation is installed in a damp-proof, rat-proof, fire-proof, anti-theft and movable steel structure box, is particularly suitable for urban network construction and transformation, is a brand-new transformer substation rising after a civil public distribution, high-rise building and residential community, and is particularly suitable for urban public, Industrial and mining enterprises, ports, oil fields, parks, stations, airports, subways, highways and other power supply fields.

In the chinese patent application publication specification: (CN 209184017U) the low-voltage prefabricated substation disclosed in the (CN 209184017U) proposes the existing substation, a large amount of noise is often generated when the substation is used, so that the normal life of surrounding residents is seriously influenced, and although sound insulation boards are installed inside the existing substation, the installation process is complicated, and the substation is inconvenient for users to replace in the later period;

however, the chinese patent application publication has the following problems: the problem of poor stability exists, and the use of a pre-installed transformer substation is not facilitated, so that the safe low-voltage pre-installed transformer substation is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a safe type low pressure prepackage type transformer substation in order to compensate prior art not enough.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a safe low-voltage prefabricated substation comprises a box body, wherein a double door is hinged to the front side of the box body, handles are fixedly mounted on the double door, sound insulation boards are fixedly mounted on two sides of the interior of the box body, limiting rods are fixedly mounted at the tops of the sound insulation boards, limiting blocks are fixedly mounted on two sides of the interior of the box body, openings for the limiting rods to insert are formed in the limiting blocks, mounting grooves are formed in the inner walls of two sides of the box body, threaded rods are rotatably connected to the interior of the mounting grooves, nuts are connected to the threaded rods in a threaded manner, a mounting seat is fixedly connected to one side of each nut, grooves for the sound insulation boards to be clamped are formed in the mounting seat, an adjusting bolt is connected to the mounting seat in a threaded manner, one end of the adjusting bolt extending into the grooves is rotatably connected with, two cavities are formed in the bottom wall of the interior of the box body and communicated with the mounting groove, a rotating rod is rotatably connected to the interior of the cavity, a driving wheel is fixedly mounted on the rotating rod, and a driving belt is connected between the driving wheel and the driven wheel in a transmission mode.

Further, a limiting groove is formed in the inner walls of the two sides of the box body and communicated with the mounting groove, a sliding block is connected to the inside of the limiting groove in a sliding mode, one end of the sliding block penetrates through a notch of the limiting groove, extends to the inside of the mounting groove and is fixedly connected with one side of the nut.

Furthermore, a rubber pad is fixedly mounted on one side of the clamping plate, and anti-skid grains are formed in the outer surface of the rubber pad.

Furthermore, one side fixed mounting of grip block has two supporting spring, two spring grooves have been seted up to the symmetry on the mount pad, supporting spring's one end and the diapire fixed connection in spring groove.

Furthermore, a rotating hand wheel is fixedly mounted at one end of the rotating rod and is located inside the box body.

Furthermore, the opening has been seted up on the rotation hand wheel, peg graft in the inside of opening has the pin pole, set up a plurality of round pin mouths with pin pole looks adaptation on the inside diapire of box.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this safe type low pressure prepackage type transformer substation has following beneficial effect:

one, the utility model discloses a rotation adjusting bolt makes the grip block remove, uses through the cooperation of grip block and rubber pad to carry out the centre gripping to the acoustic celotex board, utilizes supporting spring's elasticity to support the grip block, makes the tight effect of clamp of grip block more stable to make the stable inside of installing at the mount pad of acoustic celotex board, improved the stability of acoustic celotex board installation.

Two, the utility model discloses a rotation bull stick makes the action wheel rotate, makes from the driving wheel rotation through the transmission of drive belt to realized the rotation of threaded rod, the nut is at threaded rod horizontal migration when the threaded rod rotates, thereby drives the mount pad and removes, makes the gag lever post insert the inside of stopper through mount pad rebound, uses to carry out the centre gripping to the acoustic celotex board through the cooperation of mount pad and stopper, has improved the stability of acoustic celotex board installation.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure in the front view direction of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2.

In the figure: 1. a box body; 2. double doors are opened; 3. a handle; 4. a sound insulating board; 5. a limiting block; 6. a limiting rod; 7. a mounting seat; 8. adjusting the bolt; 9. a clamping plate; 10. a rubber pad; 11. a support spring; 12. a threaded rod; 13. a nut; 14. a driven wheel; 15. a rotating rod; 16. a driving wheel; 17. a transmission belt; 18. a slider; 19. rotating a hand wheel; 20. a pin rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a safe low-voltage prepackage type transformer substation comprises a box body 1, wherein a double door 2 is hinged on the front surface of the box body 1, a handle 3 is fixedly arranged on the double door 2, sound insulation boards 4 are fixedly arranged on both sides of the interior of the box body 1, a limiting rod 6 is fixedly arranged on the top of each sound insulation board 4, limiting blocks 5 are fixedly arranged on both sides of the interior of the box body 1, openings for inserting the limiting rods 6 are arranged on the limiting blocks 5, mounting grooves are respectively arranged on the inner walls of both sides of the box body 1, threaded rods 12 are rotatably connected in the mounting grooves, nuts 13 are connected on the threaded rods 12 in a threaded manner, a mounting seat 7 is fixedly connected on one side of each nut 13, grooves for clamping the sound insulation boards 4 are arranged on the mounting seat 7 in a clamped manner, an adjusting bolt 8 is connected on the mounting seat 7 in a threaded manner, two cavities are formed in the bottom wall of the interior of the box body 1 and communicated with the mounting groove, a rotating rod 15 is rotatably connected to the interior of each cavity, a driving wheel 16 is fixedly mounted on each rotating rod 15, and a transmission belt 17 is connected between each driving wheel 16 and a driven wheel 14 in a transmission manner;

the inner walls of two sides of the box body 1 are respectively provided with a limiting groove, the limiting grooves are communicated with the mounting groove, a sliding block 18 is connected in the limiting grooves in a sliding mode, one end of the sliding block 18 penetrates through the notch of each limiting groove to extend into the mounting groove and is fixedly connected with one side of the nut 13, the sliding block 18 is used for limiting and guiding the up-and-down movement of the nut 13, and the stability of the nut 13 during movement is improved;

a rubber pad 10 is fixedly arranged on one side of the clamping plate 9, anti-skid lines are arranged on the outer surface of the rubber pad 10, the rubber pad 10 is matched with the clamping plate 9, so that the sound insulation plate 4 is conveniently clamped and fixed, and the phenomenon that the outer wall of the sound insulation plate 4 is indented due to overlarge clamping force is effectively avoided;

two supporting springs 11 are fixedly installed on one side of the clamping plate 9, two spring grooves are symmetrically formed in the installation seat 7, one ends of the supporting springs 11 are fixedly connected with the bottom walls of the spring grooves, and the clamping plate 9 is supported by the aid of elastic forces of the supporting springs 11, so that the clamping effect of the clamping plate 9 is more stable;

a rotating hand wheel 19 is fixedly arranged at one end of the rotating rod 15, the rotating hand wheel 19 is positioned in the box body 1, and the rotating rod 15 is rotated by rotating the rotating hand wheel 19, so that an operator can use the box conveniently;

the opening has been seted up on the rotation hand wheel 19, and the inside grafting of opening has pin 20, sets up a plurality of pins with pin 20 looks adaptation on the diapire of box 1 inside, through the cooperation of pin 20 with the pin, avoids rotating hand wheel 19 to take place to pass the condition that drives bull stick 15 pivoted certainly.

The working principle is as follows: before installation, the sound insulation board 4 is placed in a groove formed in the mounting seat 7, the pin rod 20 is pulled out of a pin hole, the rotating hand wheel 19 is rotated to enable the rotating rod 15 to rotate to drive the driving wheel 16 to rotate, the driven wheel 14 is rotated through transmission of the transmission belt 17, rotation of the threaded rod 12 is achieved, when the threaded rod 12 rotates, the nut 13 horizontally moves on the threaded rod 12 to drive the mounting seat 7 to move, the limiting rod 6 is inserted into the limiting block 5 through upward movement of the mounting seat 7, the sound insulation board 4 is clamped through matching of the mounting seat 7 and the limiting block 5, the pin rod 20 is inserted into the pin hole after completion, the clamping plate 9 is moved through rotating the adjusting bolt 8, the sound insulation board 4 is clamped through matching of the clamping plate 9 and the rubber pad 10, the clamping plate 9 is supported through elasticity of the supporting spring 11, and the clamping effect of the clamping plate 9 is more stable, therefore, the baffle 4 is stably installed in the installation seat 7, and the installation stability of the baffle 4 is improved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type low pressure prepackage type transformer substation, includes box (1), its characterized in that: the front of the box body (1) is hinged with a double door (2), a handle (3) is fixedly mounted on the double door (2), sound insulation boards (4) are fixedly mounted on two sides of the interior of the box body (1), limiting rods (6) are fixedly mounted on the tops of the sound insulation boards (4), limiting blocks (5) are fixedly mounted on two sides of the interior of the box body (1), openings for the limiting rods (6) to be inserted are formed in the limiting blocks (5), mounting grooves are formed in the inner walls of two sides of the box body (1), threaded rods (12) are rotatably connected in the interior of the mounting grooves, nuts (13) are in threaded connection on the threaded rods (12), mounting seats (7) are fixedly connected on one sides of the nuts (13), grooves for the sound insulation boards (4) to be clamped in are formed in the mounting seats (7), and adjusting bolts (8) are in threaded connection on the mounting seats (7), adjusting bolt (8) extend to the inside one end rotation of recess and are connected with grip block (9), fixed mounting has from driving wheel (14) on threaded rod (12), two cavities have been seted up on the diapire of box (1) inside, cavity and mounting groove intercommunication, the inside rotation of cavity is connected with bull stick (15), fixed mounting has action wheel (16) on bull stick (15), action wheel (16) and from driving wheel (14) between the transmission be connected with drive belt (17).

2. A safety low-voltage pre-installed substation according to claim 1, characterized in that: the limiting groove has all been seted up on the inner wall of box (1) both sides, limiting groove and mounting groove intercommunication, limiting groove inside sliding connection has slider (18), the notch that the limiting groove was passed to the one end of slider (18) extends to the inside of mounting groove and with one side fixed connection of nut (13).

3. A safety low-voltage pre-installed substation according to claim 1, characterized in that: one side of the clamping plate (9) is fixedly provided with a rubber pad (10), and the outer surface of the rubber pad (10) is provided with anti-skid grains.

4. A safety low-voltage pre-installed substation according to claim 1, characterized in that: one side fixed mounting of grip block (9) has two supporting spring (11), two spring grooves have been seted up to the symmetry on mount pad (7), the one end of supporting spring (11) and the diapire fixed connection in spring groove.

5. A safety low-voltage pre-installed substation according to claim 1, characterized in that: one end fixed mounting of bull stick (15) has rotation hand wheel (19), rotation hand wheel (19) are located the inside of box (1).

6. A safety low-voltage pre-installed substation according to claim 5, characterized in that: the rotating hand wheel (19) is provided with a through hole, a pin rod (20) is inserted into the through hole, and a plurality of pin holes matched with the pin rod (20) are formed in the bottom wall of the box body (1).