CN219067657U

CN219067657U - Constant-temperature low-voltage preassembled transformer substation

Info

Publication number: CN219067657U
Application number: CN202223021386.3U
Authority: CN
Inventors: 吕游; 陈楠; 许永伟; 孟金龙
Original assignee: Nanjing Fortune Technology Development Co ltd
Current assignee: Nanjing Fortune Technology Development Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-23
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a constant-temperature low-voltage preassembled transformer substation, and particularly relates to the technical field of transformer substations. The utility model designs a heat radiation assembly and a water drainage assembly, a motor can drive a first rotating shaft to rotate around the axis of the motor through a first synchronous belt pulley, the first rotating shaft rotates and drives a second rotating shaft to synchronously rotate around the axis of the motor through a second synchronous belt pulley, the first rotating shaft and the second rotating shaft rotate and simultaneously drive fan blades to synchronously operate, wind blown by the fan blades carries out heat radiation treatment on electric equipment arranged in an electric box, the electric equipment is prevented from being reduced and damaged due to long-time high-temperature operation, and the heat radiation assembly is of an integrally detachable design.

Description

Constant-temperature low-voltage preassembled transformer substation

Technical Field

The utility model relates to the technical field of transformer substations, in particular to a constant-temperature low-voltage preassembled transformer substation.

Background

The preassembled transformer substation realizes electric connection through cables or buses, all high-low voltage distribution devices and transformers are conventional shaped products, and the preassembled transformer substation has the advantages of small size, small occupied area, light weight, low manufacturing cost, reliability and box type transformer substation.

The following problems exist in the prior art:

under the prior art, preassembled type transformer substation is when dispelling the heat to its inside electrical equipment who installs, mostly only rely on the heat abstractor that electrical equipment self carried to dispel the heat, the inside corresponding heat dissipation measure that lacks of transformer substation to lead to its inside air to not circulate, be difficult to satisfy electrical equipment's heat dissipation demand when high temperature weather, in addition, when rainwater weather comes temporarily, the rainwater is liable to pile up at preassembled type transformer substation top, causes the corruption to preassembled type transformer substation to produce the gap, and for this reason, we propose a constant temperature low pressure preassembled type transformer substation and are used for solving above-mentioned problem.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a constant temperature low pressure preassembled type transformer substation, includes the electric box, the electric box front side articulates there is the sealing door, run through on the sealing door and seted up the fresh air inlet, the fresh air inlet evenly is provided with a set of, sealing door is towards electric box one side fixedly connected with fixed shell, install cooling module in the fixed shell, electric box top fixedly connected with drainage subassembly, the exhaust vent has been densely seted up to the electric box rear side, cooling module is used for carrying out the heat dissipation to the electrical equipment who installs in the electric box, and drainage subassembly is used for outwards exporting the rainwater.

Preferably, the heat dissipation assembly comprises a positioning shell, the positioning shell is of a rectangular shell structure, and butt joint blocks are fixedly connected to four corners of the positioning shell.

Preferably, the communicating hole is run through and has been seted up to positioning shell one side, the communicating hole evenly is provided with a set of, the positioning shell opposite side is provided with fixed lid, through first bolt fixed connection between fixed lid and the positioning shell, the fixed hole of wearing to set up that runs through on covering, the hole of wearing to set up evenly is provided with a set of.

Preferably, a first rotating shaft and a second rotating shaft are arranged in the positioning shell, one end of the first rotating shaft is rotationally connected with the inner cavity of the positioning shell, one end of the second rotating shaft is rotationally connected with the inner cavity of the positioning shell, and a group of fan blades are fixedly connected to the surfaces of the first rotating shaft and the second rotating shaft.

Preferably, the inner cavity of the positioning shell is fixedly connected with a motor, a first synchronous belt pulley for realizing power transmission between the motor output end and the first rotating shaft is arranged between the motor output end and the first rotating shaft, and a second synchronous belt pulley for realizing power transmission between the first rotating shaft and the second rotating shaft is arranged between the first rotating shaft and the second rotating shaft.

Preferably, the four corners of the fixing shell are provided with extension grooves, the bottoms of the extension grooves are provided with thread grooves, the number and the shape of the extension grooves are matched with those of the butt joint blocks, a second bolt is arranged between the butt joint blocks and the thread grooves, one end of the second bolt is provided with external threads, the thread grooves are internally provided with internal threads, and the external threads are matched with the internal threads.

Preferably, the drainage assembly comprises an upper top shell, the bottom of the upper top shell is fixedly connected with the top of the electric box, a waterproof material is arranged in an inner cavity of the upper top shell, a guide frame is fixedly connected to the bottom of the inner cavity of the upper top shell, a group of drainage pipes are fixedly connected to two sides of the upper top shell, and one end of each drainage pipe is communicated with the inside of the upper top shell.

Preferably, the sealing door is fixedly connected with inserts the strip towards electric box one side, insert and establish the strip symmetry and be provided with two, insert and establish the groove has been seted up to the electric box front side, insert and establish the groove and correspond to insert and establish the strip and be provided with two, insert and establish the strip and be provided with magnet between the groove, fixedly connected with first through-hole piece on the sealing door, fixedly connected with second through-hole piece on the electric box.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

the utility model designs a heat radiation assembly and a water drainage assembly, a motor can drive a first rotating shaft to rotate around the axis of the motor through a first synchronous belt pulley, the first rotating shaft rotates and drives a second rotating shaft to synchronously rotate around the axis of the motor through a second synchronous belt pulley, the first rotating shaft and the second rotating shaft rotate and simultaneously drive the fan blades to synchronously operate, wind blown by the fan blades carries out heat radiation treatment on electric equipment arranged in an electric box, the heat radiation assembly is designed to be detachable integrally, when the heat radiation assembly needs to be maintained or replaced, a user can withdraw a positioning shell from a fixed shell, and then take down a fixed cover to maintain the motor, the fan blades and other parts in the positioning shell, so that the operation of the user is greatly facilitated.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a part of the structure of the present utility model.

Fig. 3 is an enlarged view of the structure at a of the present utility model.

Fig. 4 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

Fig. 5 is a schematic view of a portion of a heat dissipating assembly according to the present utility model.

Fig. 6 is a schematic view of the top structure of the electric box of the present utility model.

In the figure: 1. an electric box; 11. an exhaust hole; 2. closing the door; 21. a fixed case; 22. an extension groove; 23. a thread groove; 24. an air inlet hole; 3. a heat dissipation assembly; 31. positioning a shell; 311. a communication hole; 32. a fixed cover; 321. penetrating holes; 322. a first bolt; 33. a butt joint block; 34. a second bolt; 35. a first rotation shaft; 36. a second rotation shaft; 37. a motor; 371. a first synchronous pulley; 372. a second synchronous pulley; 38. a fan blade; 4. a drainage assembly; 41. an upper top shell; 42. a drain pipe; 43. a guide frame; 5. a first through-hole block; 6. a second through hole block; 7. inserting a strip; 8. a slot is inserted.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-6, the utility model provides a constant-temperature low-voltage preassembled transformer substation, which comprises an electric box 1, wherein a sealing door 2 is hinged to the front side of the electric box 1, air inlet holes 24 are formed in the sealing door 2 in a penetrating manner, a group of air inlet holes 24 are uniformly formed in the sealing door 2, a fixing shell 21 is fixedly connected to one side of the sealing door 2, which faces the electric box 1, a heat dissipation component 3 is arranged in the fixing shell 21, a drainage component 4 is fixedly connected to the top of the electric box 1, exhaust holes 11 are densely formed in the rear side of the electric box 1, the heat dissipation component 3 is used for conducting heat dissipation treatment on electric equipment arranged in the electric box 1, and the drainage component 4 is used for outputting rainwater outwards.

Further, the heat dissipation assembly 3 comprises a positioning shell 31, the positioning shell 31 is in a rectangular shell structure, butt joint blocks 33 are fixedly connected at four corners of the positioning shell 31, communication holes 311 are formed in one side of the positioning shell 31 in a penetrating mode, a group of communication holes 311 are uniformly formed in the communication holes 311, a fixed cover 32 is arranged on the other side of the positioning shell 31, the fixed cover 32 is fixedly connected with the positioning shell 31 through a first bolt 322, penetrating holes 321 are formed in the fixed cover 32 in a penetrating mode, a group of penetrating holes 321 is uniformly formed in the penetrating holes 321, a first rotating shaft 35 and a second rotating shaft 36 are arranged in the positioning shell 31, one end of the first rotating shaft 35 is rotatably connected with an inner cavity of the positioning shell 31, one end of the second rotating shaft 36 is rotatably connected with the inner cavity of the positioning shell 31, a group of fan blades 38 are fixedly connected to the surfaces of the first rotating shaft 35 and the second rotating shaft 36, a motor 37 is fixedly connected to the inner cavity of the positioning shell 31, a first synchronous pulley 371 for realizing power transmission between the motor 37 output end and the first rotating shaft 35 is arranged between the first rotating shaft 35 and the second rotating shaft 36, a second synchronous pulley 372 for realizing power transmission between the first rotating shaft 35 and the second rotating shaft 36 is arranged between the first rotating shaft and the second rotating shaft, extension grooves 22 are formed at four corners of the fixed shell 21, screw grooves 23 are formed at the bottoms of the extension grooves 22, the number and shape of the extension grooves 22 are matched with those of the butt joint blocks 33, a second bolt 34 is arranged between the butt joint blocks 33 and the screw grooves 23, an external screw thread is arranged at one end of the second bolt 34, an internal screw thread is arranged in the screw groove 23, the external screw thread is matched with the internal screw thread, the motor 37 can drive a fan blade 38 to operate, air blown by the fan blade 38 carries out heat dissipation treatment on electric equipment arranged in the electric box 1, air in the electric box 1 is in a circulation state, and when the heat dissipation assembly 3 needs maintenance or replacement, the user can unscrew the second bolt 34 and draw the positioning shell 31 out of the fixed shell 21, unscrew the first bolt 322, take down the fixed cover 32 and repair and maintain the components such as the motor 37 and the fan blade 38 in the positioning shell 31, and the design of the integrated disassembly type heat radiation component 3 is greatly convenient for the operation of the user.

Further, drainage assembly 4 includes top shell 41, top shell 41 bottom and electric box 1 top fixed connection, top shell 41 inner chamber is provided with waterproof material, top shell 41 inner chamber bottom fixed connection has guide frame 43, the equal fixedly connected with of top shell 41 both sides is a set of drain pipe 42, drain pipe 42 one end and the inside switch-on of top shell 41, when rainwater weather comes temporarily, rainwater gathers in the top shell 41 under guide frame 43's guiding effect, top shell 41 inner chamber is provided with waterproof material, rainwater in the top shell 41 outwards exports by drain pipe 42 again, this design has avoided electric box 1 top to contact the rainwater for a long time and has led to the fact corruption and produce the gap, overall structure's waterproof has been strengthened.

Further, the sealing door 2 is fixedly connected with inserts strip 7 towards electric box 1 one side, insert strip 7 symmetry is provided with two, electric box 1 front side has been seted up and has been inserted groove 8, insert groove 8 corresponds and inserts and establish strip 7 and be provided with two, be provided with magnet between inserting and establishing the groove 8, fixedly connected with first through-hole piece 5 on the sealing door 2, fixedly connected with second through-hole piece 6 on the electric box 1, when sealing door 2 is closed, under the adsorption of magnet, insert and establish strip 7 can closely laminate in inserting and establish inslot 8, the user still can lock between first through-hole piece 5 and second through-hole piece 6, thereby avoid irrelevant personnel to regulate and control the inside electrical equipment of electric box 1 privately.

Working principle: in actual operation, the motor 37 is turned on, the motor 37 drives the first rotating shaft 35 to rotate around the self axis through the first synchronous pulley 371, the first rotating shaft 35 rotates and drives the second rotating shaft 36 to synchronously rotate around the self axis through the second synchronous pulley 372, the fan blades 38 are driven to synchronously rotate while the first rotating shaft 35 and the second rotating shaft 36 rotate, and the air blown by the fan blades 38 carries out heat dissipation treatment on electric equipment arranged in the electric box 1.

When the heat sink assembly 3 needs to be repaired or replaced, the user can withdraw the positioning case 31 from the fixing case 21 by unscrewing the second bolt 34, and at this time, the user can unscrew the first bolt 322, and remove the fixing cover 32 to repair and maintain the motor 37, the fan blade 38, and other components in the positioning case 31.

When the weather of the rainwater comes, the rainwater is collected into the upper top case 41 under the guiding action of the guide frame 43, and the rainwater in the upper top case 41 is then output by the drain pipe 42.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a constant temperature low pressure preassembled type transformer substation, includes electric box (1), its characterized in that, electric box (1) front side articulates there is sealed door (2), run through on sealed door (2) and seted up fresh air inlet (24), fresh air inlet (24) evenly are provided with a set of, sealed door (2) are towards electric box (1) one side fixedly connected with fixed shell (21), install radiator unit (3) in fixed shell (21), electric box (1) top fixedly connected with drainage subassembly (4), exhaust hole (11) have been seted up densely to electric box (1) rear side, radiator unit (3) are used for carrying out the heat dissipation to the electrical equipment who installs in electric box (1), and drainage subassembly (4) are used for outwards exporting the rainwater.

2. The constant-temperature low-voltage preassembled transformer substation according to claim 1, wherein the heat dissipation assembly (3) comprises a positioning shell (31), the positioning shell (31) is of a rectangular shell structure, and butt joint blocks (33) are fixedly connected to four corners of the positioning shell (31).

3. The constant-temperature low-voltage preassembled transformer substation according to claim 2, wherein a communication hole (311) is formed in one side of the positioning shell (31) in a penetrating manner, a group of communication holes (311) are uniformly formed in the communication hole, a fixed cover (32) is arranged on the other side of the positioning shell (31), the fixed cover (32) is fixedly connected with the positioning shell (31) through a first bolt (322), a penetrating hole (321) is formed in the fixed cover (32) in a penetrating manner, and a group of penetrating holes (321) are uniformly formed in the fixed cover.

4. A constant temperature low voltage preassembled transformer substation according to claim 2, characterized in that a first rotating shaft (35) and a second rotating shaft (36) are arranged inside the positioning shell (31), one end of the first rotating shaft (35) is rotationally connected with the inner cavity of the positioning shell (31), one end of the second rotating shaft (36) is rotationally connected with the inner cavity of the positioning shell (31), and a group of fan blades (38) are fixedly connected to the surfaces of the first rotating shaft (35) and the second rotating shaft (36).

5. The constant-temperature low-voltage preassembled transformer substation according to claim 4, wherein an inner cavity of the positioning shell (31) is fixedly connected with a motor (37), a first synchronous pulley (371) for realizing power transmission between the motor (37) and the first rotating shaft (35) is arranged between the output end of the motor (37), and a second synchronous pulley (372) for realizing power transmission between the first rotating shaft (35) and the second rotating shaft (36) is arranged between the first rotating shaft and the second rotating shaft.

6. The constant-temperature low-voltage preassembled transformer substation according to claim 1, characterized in that extension grooves (22) are formed in four corners of the fixing shell (21), thread grooves (23) are formed in the bottoms of the extension grooves (22), the number and the shape of the extension grooves (22) are matched with those of the butt joint blocks (33), second bolts (34) are arranged between the butt joint blocks (33) and the thread grooves (23), external threads are formed in one ends of the second bolts (34), internal threads are formed in the thread grooves (23), and the external threads are matched with the internal threads.

7. The constant-temperature low-voltage preassembled transformer substation according to claim 1, wherein the water drainage assembly (4) comprises an upper top shell (41), the bottom of the upper top shell (41) is fixedly connected with the top of the electrical box (1), a waterproof material is arranged in an inner cavity of the upper top shell (41), a guide frame (43) is fixedly connected to the bottom of the inner cavity of the upper top shell (41), a group of water drainage pipes (42) are fixedly connected to two sides of the upper top shell (41), and one end of each water drainage pipe (42) is communicated with the inside of the upper top shell (41).

8. The constant-temperature low-voltage preassembled transformer substation according to claim 1, wherein the sealing door (2) is fixedly connected with inserting strips (7) towards one side of the electric box (1), the inserting strips (7) are symmetrically arranged in two, inserting grooves (8) are formed in the front side of the electric box (1), the inserting grooves (8) are correspondingly arranged in two inserting strips (7), magnets are arranged between the inserting strips (7) and the inserting grooves (8), a first through hole block (5) is fixedly connected to the sealing door (2), and a second through hole block (6) is fixedly connected to the electric box (1).