CN219477391U - High-low voltage preassembled box-type substation - Google Patents

Abstract

The utility model belongs to the technical field of box-type substations and discloses a high-low voltage preassembled box-type substation, which comprises a box body, wherein the bottom of the box body is fixedly connected with a base, the front side of the box body is hinged with a box door, the front side of the box door is fixedly connected with a handle, the inner bottom end of the box body is fixedly connected with a first support column, the top end of the first support column is fixedly connected with a support seat, and the upper end of the support seat is fixedly connected with a transformer.

Description

High-low voltage preassembled box-type substation

Technical Field

The utility model belongs to the technical field of box-type substations, and particularly relates to a high-low voltage preassembled box-type substation.

Background

The box-type transformer substation is a prefabricated indoor or outdoor compact power distribution equipment of factory, which is characterized by that it is a high-voltage switch equipment and low-voltage power distribution equipment, and is formed into one body according to a certain wiring scheme, i.e. the functions of transformer step-down and low-voltage power distribution are organically combined together, and mounted in a damp-proof, rust-proof, dust-proof, fire-proof, fully-closed and movable steel structure box, specially is applicable to urban network construction and transformation, and is a new-type transformer substation which is raised up after the civil engineering transformer substation.

The transformer in the box-type transformer substation will produce a large amount of heat at the during operation, and the high low pressure preassembled box-type transformer substation on the conventional art can only dispel the heat through the louvre that the box was seted up, and the radiating effect is poor, influences the life of electronic component in the transformer, and in addition, conventional transformer substation generally all is fixed cupboard, does not set up damping device, once take place to rock by a wide margin, will cause the inside equipment of transformer impaired.

Disclosure of Invention

The utility model aims to provide a high-low voltage preassembled box-type transformer substation, which aims to solve the problems that the transformer provided in the background art can generate a large amount of heat when working, the effect of radiating heat through a radiating hole is poor, so that the service life of an electronic element is influenced, in addition, the conventional transformer substation is generally a fixed cabinet, a damping device is not arranged, and internal equipment is damaged due to large shaking.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high low pressure preassembled type box-type substation, includes the box, the bottom fixedly connected with base of box, the front side of box articulates there is the chamber door, the front side fixedly connected with handle of chamber door, the inside bottom fixedly connected with first support column of box, the top fixedly connected with supporting seat of first support column, the upper end fixedly connected with transformer of supporting seat.

Preferably, the radiating groove has been seted up on the top of box, the ventilation hole has been seted up to the bottom of radiating groove, the bottom fixedly connected with bearing of radiating groove, the top fixedly connected with heat dissipation frame of box, the inside of heat dissipation frame is equipped with the mount, the equal fixedly connected with of side of mount is at the inside wall of heat dissipation frame, the top fixedly connected with motor case of mount, the inside fixedly connected with driving motor of motor case, driving motor's output fixedly connected with pivot, the other end of pivot passes mount and fixedly connected with on the bearing, the cover is equipped with the retainer plate in the pivot, the surface fixedly connected with flabellum of retainer plate.

Preferably, the inside of base is seted up flutedly, fixedly connected with guide bar between the both sides wall of recess, the both ends of guide bar all overlap and are equipped with the guide block, the side fixedly connected with damping spring of guide block, damping spring's the other end fixedly connected with lateral wall at the recess, the bottom fixedly connected with fixed block of box, the front side fixedly connected with dead lever of fixed block, the cover is equipped with the connecting rod on the dead lever, the other end fixedly connected with of connecting rod is on the top of guide block.

Preferably, the stopper is all fixedly connected with at the top both ends of box, the spacing groove has all been seted up at the bottom both ends of heat dissipation frame, the one end embedding of stopper is connected in the spacing inslot, the both sides end of heat dissipation frame all is equipped with fixing bolt.

Preferably, the top both ends of box all fixedly connected with second support column, the top fixedly connected with sunshade of second support column, the front and back side on sunshade top all fixedly connected with baffle.

Preferably, the bottom of recess has seted up the apopore, the front side fixedly connected with heat dissipation net of chamber door, the opening part fixedly connected with blotter of mount upper end.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model is provided with the heat dissipation frame, the rotating motor, the fan blades and the like, when the working time of the transformer is too long, a large amount of heat is generated, so that the temperature of the transformer is gradually increased, the temperature of the transformer in the box body is required to be reduced, the driving motor is started to rotate at first, then the driving motor drives the rotating shaft to rotate, the rotating shaft drives the fan blades on the outer surface of the fixed ring to rotate, and the fan blades rotating at high speed can keep the inside and outside of the box body to circulate through the heat dissipation net, the vent holes and the openings at the side ends of the heat dissipation frame, so that the cooling effect of the transformer is accelerated, and the influence on the service life of electronic elements due to the fact that the temperature of the transformer is too high is avoided.

(2) According to the utility model, the fixing block, the connecting rod, the damping spring and the like are arranged, when the box body of the box-type transformer substation shakes greatly, if the box body shakes upwards, the connecting rod sleeved on the fixing rod can pull the box body downwards, the guide block at the other end of the connecting rod can pull the damping spring, the elasticity of the damping spring can eliminate part of the tension, if the box body shakes downwards, the fixing block can drive the connecting rod to push the guide block, the guide block can squeeze the damping spring again, and the elasticity of the damping spring can eliminate part of extrusion force, so that the shaking of the box body is alleviated, and the damage to equipment in the transformer caused by the large-amplitude shaking is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a block diagram of a heat dissipating frame according to the present utility model;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is an enlarged view of portion B of FIG. 1;

in the figure: 1. a base; 2. a groove; 3. a water outlet hole; 4. a damping spring; 5. a case; 6. a support base; 7. a first support column; 8. a transformer; 9. a fixing ring; 10. a rotating shaft; 11. a bearing; 12. a vent hole; 13. a heat sink; 14. a motor case; 15. a driving motor; 16. a heat dissipation frame; 17. a fan blade; 18. a shutter; 19. a second support column; 20. a door; 21. a heat dissipation net; 22. a fixing frame; 23. a fixed rod; 24. a fixed block; 25. a connecting rod; 26. a guide rod; 27. a guide block; 28. a fixing bolt; 29. a limit groove; 30. and a limiting block.

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.

Referring to fig. 1-3 and 5, the present utility model provides the following technical solutions: the utility model provides a high low pressure preassembled type box-type substation, including box 5, the bottom fixedly connected with base 1 of box 5, the front side of box 5 articulates there is chamber door 20, the front side fixedly connected with handle of chamber door 20, the front side fixedly connected with heat dissipation net 21 of chamber door 20, the inside bottom fixedly connected with first support column 7 of box 5, the top fixedly connected with supporting seat 6 of first support column 7, the upper end fixedly connected with transformer 8 of supporting seat 6, the radiating groove 13 has been seted up on the top of box 5, ventilation hole 12 has been seted up to the bottom of radiating groove 13, the bottom fixedly connected with bearing 11 of radiating groove 13, the top fixedly connected with heat dissipation frame 16 of box 5, the inside of heat dissipation frame 16 is equipped with mount 22, the equal fixedly connected with in the inside wall of heat dissipation frame 16 of side of mount 22, the top fixedly connected with motor case 14 of mount 22, the inside fixedly connected with driving motor 15 of motor case 14, the output fixedly connected with pivot 10 of driving motor 15, the other end of pivot 10 passes mount 22 and fixedly connected with on bearing 11, the cover is equipped with retainer plate 9 on the pivot 10, the surface fixedly connected with flabellum 17 of retainer plate 9.

Through the technical scheme:

when the working time of the transformer 8 in the box 5 is too long, a large amount of heat is generated, so that the temperature of the transformer 8 is gradually increased, the temperature of the transformer 8 needs to be reduced at the moment, the driving motor 15 is started to rotate, then the driving motor 15 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the fan blades 17 on the outer surface of the fixed ring 9 to rotate, and the fan blades 17 rotating at a high speed keep air circulation inside and outside the box 5 through the heat dissipation net 21, the vent hole 12 and the opening of the side end of the heat dissipation frame 16, so that the cooling effect of the transformer 8 in the box 5 is accelerated, and the service life of electronic components in the transformer 8 is prevented from being shortened due to the fact that the temperature is too high.

Further, the opening part fixedly connected with blotter of mount 22 upper end, the equal fixedly connected with stopper 30 in the top both ends of box 5, spacing groove 29 has all been seted up at the bottom both ends of heat dissipation frame 16, and the one end embedding of stopper 30 is connected in spacing groove 29, and the both sides end of heat dissipation frame 16 all is equipped with fixing bolt 28.

Specifically, a buffer pad is provided to avoid the shaking effect of the rotating shaft 10 during rotation, and a limiting block 30 and a limiting groove 29 are provided to screw the fixing bolt 28, so that the heat dissipation frame 16 can be detached from the top end of the box 5, and the heat dissipation device inside the heat dissipation groove 13 can be conveniently checked and maintained.

Further, the two ends of the top of the box body 5 are fixedly connected with second support columns 19, the top ends of the second support columns 19 are fixedly connected with shielding plates 18, and the front side and the rear side of the top ends of the shielding plates 18 are fixedly connected with baffle plates.

Specifically, a shield 18 is provided for shielding rainwater to prevent the rainwater from entering the inside of the case 5 from the vent hole 12 and damaging the transformer 8, and a baffle is provided for sliding the rainwater along both ends of the shield 18 to prevent the rainwater from sliding from the front side to cause the rainwater to enter the case 5 through the heat dissipation net 21.

Referring to fig. 1 and 4, a groove 2 is formed in the base 1, a guide rod 26 is fixedly connected between two side walls of the groove 2, guide blocks 27 are respectively sleeved at two ends of the guide rod 26, a damping spring 4 is fixedly connected to the side ends of the guide blocks 27, the other end of the damping spring 4 is fixedly connected to the side wall of the groove 2, a fixing block 24 is fixedly connected to the bottom of the box 5, a fixing rod 23 is fixedly connected to the front side of the fixing block 24, a connecting rod 25 is sleeved on the fixing rod 23, and the other end of the connecting rod 25 is fixedly connected to the top end of the guide block 27.

Through the technical scheme:

when the box 5 of box-type substation takes place to rock by a wide margin, if box 5 upwards rocks, the connecting rod 25 of cover on dead lever 23 will pull down box 5, and the guide block 27 of connecting rod 25 other end will pull damping spring 4, damping spring 4 self elasticity will eliminate partial pulling force to alleviate the rocking of box 5, if box 5 rocks downwards, fixed block 24 will drive connecting rod 25 and go to promote guide block 27, guide block 27 extrudees damping spring 4 again, eliminate the extrusion force through damping spring 4's elasticity, thereby alleviate the rocking of box 5, avoid leading to the fact the damage because of the inside equipment of transformer 8 of rocking by a wide margin.

Further, a water outlet hole 3 is formed in the bottom of the groove 2.

Specifically, the water outlet hole 3 is provided to discharge water when the water enters the groove 2 of the base 1, so as to prevent the shock absorbing device from being rusted due to long-time soaking in the water, thereby affecting the operation of the shock absorbing device.

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

Claims (6)

1. The utility model provides a high low pressure preassembled type box-type substation which characterized in that: including box (5), the bottom fixedly connected with base (1) of box (5), the front side of box (5) articulates there is chamber door (20), the front side fixedly connected with handle of chamber door (20), the inside bottom fixedly connected with first support column (7) of box (5), the top fixedly connected with supporting seat (6) of first support column (7), the upper end fixedly connected with transformer (8) of supporting seat (6).

2. A high and low voltage prefabricated box-type substation according to claim 1, characterized in that: the utility model discloses a fan motor box, including box (5), motor box (14), ventilation hole (12) have been seted up on the top of box (5), ventilation hole (12) have been seted up to the bottom of heat dissipation groove (13), the bottom fixedly connected with bearing (11) of heat dissipation groove (13), the top fixedly connected with heat dissipation frame (16) of box (5), the inside of heat dissipation frame (16) is equipped with mount (22), the inside wall at heat dissipation frame (16) of the equal fixedly connected with of side of mount (22), the top fixedly connected with motor box (14) of mount (22), the inside fixedly connected with driving motor (15) of motor box (14), the output fixedly connected with pivot (10) of driving motor (15), the other end of pivot (10) passes mount (22) and fixedly connected with on bearing (11), the cover is equipped with retainer plate (9) on pivot (10), the surface fixedly connected with flabellum (17) of retainer plate (9).

3. A high and low voltage prefabricated box-type substation according to claim 2, characterized in that: the novel anti-vibration device is characterized in that a groove (2) is formed in the base (1), a guide rod (26) is fixedly connected between two side walls of the groove (2), guide blocks (27) are sleeved at two ends of the guide rod (26), damping springs (4) are fixedly connected to the side ends of the guide blocks (27), the other ends of the damping springs (4) are fixedly connected to the side walls of the groove (2), a fixing block (24) is fixedly connected to the bottom of the box (5), a fixing rod (23) is fixedly connected to the front side of the fixing block (24), a connecting rod (25) is sleeved on the fixing rod (23), and the other ends of the connecting rod (25) are fixedly connected to the top ends of the guide blocks (27).

4. A high and low voltage prefabricated box-type substation according to claim 3, characterized in that: limiting blocks (30) are fixedly connected to two ends of the top of the box body (5), limiting grooves (29) are formed in two ends of the bottom of the heat dissipation frame (16), one end of each limiting block (30) is connected in each limiting groove (29) in an embedded mode, and fixing bolts (28) are arranged at two side ends of the heat dissipation frame (16).

5. The high and low voltage prefabricated box-type substation according to claim 4, wherein: the top both ends of box (5) all fixedly connected with second support column (19), the top fixedly connected with sunshade (18) of second support column (19), the front and back side on sunshade (18) top all fixedly connected with baffle.

6. A high and low voltage prefabricated box-type substation according to claim 5, characterized in that: the bottom of the groove (2) is provided with a water outlet hole (3), the front side of the box door (20) is fixedly connected with a heat dissipation net (21), and the opening of the upper end of the fixing frame (22) is fixedly connected with a buffer cushion.