CN212033533U

CN212033533U - Movable box type transformer box

Info

Publication number: CN212033533U
Application number: CN202020656883.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhaoqing Zhongcai Electromechanical Technology Research and Development Co Ltd
Current assignee: Huadian Juren Tianjin Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-27
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a power equipment technical field just discloses a portable box transformer case, the power distribution box comprises a box body, the bottom of box both sides all is equipped with the thermovent, and the bottom of box inner wall is equipped with the baffle, form the ventiduct between baffle and the box inner wall, the delivery port that is located the thermovent below is all seted up to the bottom of box both sides. This portable box transformer case, it rotates to drive the screw rod through rotating the runner when removing, utilize stopper and last spacing groove spacing to last sliding seat, make the relative fixing base of sliding seat level remove, thereby prop up first connecting rod and second connecting rod, the removal wheel downstream that makes the base bottom props up the box, and then utilize the removal of removing the wheel this transformer case of being convenient for, and after transformer case removes to the particular position, the removal wheel that drives the base bottom at the reverse rotation runner contracts to the under casing, thereby utilize under casing and ground contact to support this transformer case, it is more firm to support.

Description

Movable box type transformer box

Technical Field

The utility model relates to a power equipment technical field specifically is a portable box transformer case.

Background

The transformer box is a box body of a place for converting, concentrating and distributing the voltage and the current of the electric energy in the electric power system, and in order to ensure the quality of the electric energy and the safety of equipment, voltage regulation, tide (the flow direction and distribution of the voltage, the current and the power in each node and branch in the electric power system) control and protection of a power transmission and distribution line and main electrical equipment are required to be carried out in the transformer box.

However, although the conventional movable transformer box has a moving function, the transformer box is difficult to fix after moving, stability of the transformer box is difficult to guarantee only by limiting the moving wheels, and in order to improve heat dissipation inside the transformer box, a heat dissipation port is usually formed in the conventional transformer box.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a portable box transformer case, possess be convenient for remove and firm, waterproof advantage, it has the removal function to have solved current portable transformer case, but fixed comparatively difficult after the transformer case removes, only lean on spacing being difficult to guaranteeing the firm of transformer case to removing the wheel, and in order to improve the heat dissipation of transformer incasement portion, the thermovent has all been seted up on the current transformer case usually, but at sleet weather, thermovent department gets into sleet easily, thereby the ageing problem of electrical components in the transformer incasement portion has been accelerated.

The utility model provides a following technical scheme: the utility model provides a portable box transformer case, includes the box, the bottom of box both sides all is equipped with the thermovent, and the bottom of box inner wall is equipped with the baffle, form the ventiduct between baffle and the box inner wall, the delivery port that is located the thermovent below is all seted up to the bottom of box both sides, the inserting groove has been seted up near the top of box inner wall one side to the baffle, the activity has cup jointed the drying agent box in the inserting groove, the one end fixedly connected with locating plate of drying agent box, the constant head tank has been seted up at the top in the box outside, be equipped with sealed the pad between locating plate and the constant head tank, the bottom of box.

Preferably, the left side of the top of the inner cavity of the bottom box is provided with an upper limiting groove, the top of the inner cavity of the bottom box is movably sleeved with a screw rod, one end of the screw rod extends to the outside of the bottom box and is fixedly provided with a rotating wheel, the top of one side of the bottom box is provided with a positioning hole positioned below the screw rod, the rotating wheel is movably sleeved with a positioning pin, one end of the screw rod is sleeved with an upper movable seat in a threaded manner, the right side of the top of the inner cavity of the bottom box is fixedly connected with a fixed seat movably sleeved with the screw rod, the top of the upper movable seat is fixedly connected with a limiting block movably sleeved with the upper limiting groove, the bottom of the upper movable seat is hinged with a first connecting rod through a shaft, the bottom of the fixed seat is hinged with a second connecting rod through a shaft, the bottom of the inner cavity of, a lower movable seat is movably sleeved in the lower limiting groove, and the top of the lower movable seat is hinged with one end of a second connecting rod through a shaft.

Preferably, one end of the drying agent box, which is positioned inside the air duct, is provided with a drying agent provided with a vertical through hole, and the drying agent box is movably sleeved with the box body.

Preferably, the locating plate activity suit is in the constant head tank, and the locating plate passes through bolt fixed mounting in the constant head tank.

Preferably, the rotating wheel is provided with a hole groove for inserting the positioning pin, and the positioning pin penetrates through the hole groove in the rotating wheel and is movably sleeved with the positioning hole.

Preferably, one end of the first connecting rod is hinged to the right side of the top of the base through a shaft, and the middle part of the first connecting rod is hinged to the middle part of the second connecting rod through a shaft.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this portable box transformer case, it rotates to drive the screw rod through rotating the runner when removing, utilize stopper and last spacing groove spacing to last sliding seat, make the relative fixing base of sliding seat level remove, thereby prop up first connecting rod and second connecting rod, the removal wheel downstream that makes the base bottom props up the box, and then utilize the removal of removing the wheel this transformer case of being convenient for, and after transformer case removes to the particular position, the removal wheel that drives the base bottom at the reverse rotation runner contracts to the under casing, thereby utilize under casing and ground contact to support this transformer case, it is more firm to support.

2. This portable box transformer case, through set up the baffle that is located thermovent one side and set up the delivery port on the box inner wall, when sleet enters through the thermovent, utilize the baffle to block sleet, and make the rainwater discharge to the box outside through the delivery port, thereby avoid sleet to get into in the box and cause the damage to the electrical components in the box, and simultaneously, under the normal use condition, the cold air that gets into through the thermovent can accomplish alternately and realize radiating function with the inside hot-air of box through the ventiduct, and this device is through setting up the drying agent box of seting up the through-hole in the ventiduct, can adsorb the drying to the aqueous vapor in the air of getting into the box, thereby avoid the aqueous vapor to the influence of the electrical components inside the box.

Drawings

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

FIG. 2 is a sectional view of the bottom case of the structure of the present invention;

fig. 3 is an enlarged view of the structure a of the present invention.

In the figure: 1. a box body; 2. a heat dissipation port; 3. a partition plate; 4. an air duct; 5. a water outlet; 6. inserting grooves; 7. a desiccant box; 8. positioning a plate; 9. positioning a groove; 10. a gasket; 11. a bottom box; 12. an upper limiting groove; 13. a screw; 14. a rotating wheel; 15. positioning holes; 16. positioning pins; 17. an upper movable seat; 18. a fixed seat; 19. a limiting block; 20. a first link; 21. a second link; 22. a base; 23. a moving wheel; 24. a lower limiting groove; 25. a lower movable seat.

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.

Referring to fig. 1-3, a movable box-type transformer box comprises a box body 1, heat dissipation ports 2 are respectively arranged at the bottoms of two sides of the box body 1, a partition plate 3 is arranged at the bottom of the inner wall of the box body 1, an air duct 4 is formed between the partition plate 3 and the inner wall of the box body 1, the air duct 4 formed between the partition plate 3 and the inner wall of the box body 1 is used for facilitating external cold air to enter the box body 1 through the air duct 4 and interact with hot air in the box body 1 to achieve the purpose of heat dissipation, when rainwater enters through the heat dissipation ports 2, the partition plate 3 is used for blocking the rainwater and enabling the rainwater to fall down through self gravity and be discharged from a water outlet 5, so that the rainwater is prevented from entering the box body 1 and damaging electrical components in the box body 1, water outlets 5 positioned below the heat dissipation ports 2 are respectively arranged at the bottoms of two sides of the box body 1, a splicing groove, drier box 7 has been cup jointed in the activity of inserting groove 6, and the one end fixedly connected with locating plate 8 of drier box 7, constant head tank 9 has been seted up at the top in the 1 outside of box, is equipped with sealed pad 10 between locating plate 8 and the constant head tank 9, and the bottom of box 1 is equipped with under casing 11.

Wherein, the left side of the top of the inner cavity of the bottom case 11 is provided with an upper limit groove 12, the top of the inner cavity of the bottom case 11 is movably sleeved with a screw 13, one end of the screw 13 extends to the outside of the bottom case 11 and is fixedly provided with a rotating wheel 14, the device drives the screw 13 to rotate by rotating the rotating wheel 14, the upper movable seat 17 is limited by a limit block 19 and the upper limit groove 12, so that the upper movable seat 17 horizontally moves relative to a fixed seat 18, meanwhile, a lower movable seat 25 horizontally slides in a lower limit groove 24, thereby supporting a first connecting rod 20 and a second connecting rod 21, a movable wheel 23 at the bottom of a base 22 moves downwards to contact with the ground and continuously support the case body 1, thereby facilitating the movement of the transformer case, and after the transformer case finishes moving, the rotating wheel 14 can drive the movable wheel 23 to contract into the bottom case 11 by reversing the flow, further facilitating the use of the bottom case 11 to support the case body 1, support more firm, locating hole 15 that is located the screw rod 13 below is seted up at the top of under casing 11 one side, movable sleeve is equipped with locating pin 16 on runner 14, movable sleeve is equipped with movable seat 17 to the one end screw thread cover of screw rod 13, the right side fixedly connected with at under casing 11 inner chamber top has the fixing base 18 that cup joints with the screw rod 13 activity, go up the stopper 19 that the top fixedly connected with of movable seat 17 cup jointed with last stopper groove 12 activity, and it has first connecting rod 20 to go up the bottom of movable seat 17 through the axle is articulated, the bottom of fixing base 18 articulates through the axle has second connecting rod 21, the bottom movable sleeve of under casing 11 inner chamber is equipped with base 22, the both sides of base 22 bottom all are equipped with movable wheel 23, and the left side at base 22 top has been seted up down spacing groove 24 down, movable sleeve has lower movable seat 25 down in the spacing groove 24, the top of lower movable.

Wherein, the drier box 7 is located 4 inside one of ventiduct and serves the drier of seting up vertical through-hole, and the drier box 7 cup joints with the activity of box 1, through seting up the vertical through-hole on the drier box 7, the circulation of air of being convenient for, do not influence under the inside radiating condition of box 1, utilize the drier in the drier box 7 to adsorb the aqueous vapor that gets into 1 inside air of box through ventiduct 4, avoid the higher air of humidity to get into 1 inside of box and cause the damage to the electrical components in the box 1.

Wherein, 8 movable sleeve joints of locating plate are in constant head tank 9, and locating plate 8 passes through bolt fixed mounting in constant head tank 9, utilize the cooperation of locating plate 8 and constant head tank 9, location when being convenient for the installation of drying agent box 7 and the fixed after the installation.

The rotating wheel 14 is provided with a hole groove for inserting the positioning pin 16, the positioning pin 16 penetrates through the hole groove in the rotating wheel 14 and is movably sleeved with the positioning hole 15, the rotating wheel 14 after rotating can be limited by the aid of cooperation of the positioning pin 16 and the positioning hole 15, and the situation that the screw 13 rotates to drive the supported moving wheel 23 to contract is avoided.

Wherein, one end of the first link 20 is hinged to the right side of the top of the base 22 through a shaft, and the middle part of the first link 20 is hinged with the middle part of the second link 21 through a shaft.

The working principle is as follows: firstly, when the box body 1 needs to be moved, the rotating wheel 14 is rotated to drive the screw 13 to rotate, the limit block 19 and the upper limit groove 12 are utilized to limit the upper movable seat 17, the upper movable seat 17 horizontally moves relative to the fixed seat 18, meanwhile, the lower movable seat 25 horizontally slides in the lower limit groove 24, so that the first connecting rod 20 and the second connecting rod 21 are propped up, the movable wheel 23 at the bottom of the base 22 moves downwards to contact with the ground and continuously prop up the box body 1, after the box body 1 is propped up, the positioning pin 16 penetrates through the rotating wheel 14 and the positioning hole 15 and then pushes the box body 1 to move, then after the box body 1 is moved, the positioning pin 16 is taken down, the rotating wheel 14 is reversely rotated according to the flow to drive the movable wheel 23 at the bottom of the base 22 to be lifted, so that the bottom of the bottom box 11 is contacted with the ground to form a support, and finally, in the using process, in external cold air passes through thermovent 2 and gets into box 1, rise through air duct 4 after being blockked by baffle 3 and form alternately with the inside hot-air of box 1 after the drier drying in drier box 7 is dry, and when the rainwater passes through thermovent 2 and gets into in the box 1, the rainwater is blockked the back by baffle 3 and is discharged to box 1 outside from delivery port 5 through self gravity, can.

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 portable box transformer case, includes box (1), its characterized in that: the bottom of box (1) both sides all is equipped with thermovent (2), and the bottom of box (1) inner wall is equipped with baffle (3), form air flue (4) between baffle (3) and the box (1) inner wall, delivery port (5) that are located thermovent (2) below are all seted up to the bottom of box (1) both sides, inserting groove (6) have been seted up near the top of box (1) inner wall one side in baffle (3), drier box (7) have been cup jointed in inserting groove (6) internalization, the one end fixedly connected with locating plate (8) of drier box (7), constant head tank (9) have been seted up at the top in the box (1) outside, be equipped with sealed pad (10) between locating plate (8) and constant head tank (9), the bottom of box (1) is equipped with under casing (11).

2. The portable box-type substation of claim 1, characterized in that: the upper limiting groove (12) is formed in the left side of the top of the inner cavity of the bottom box (11), a screw rod (13) is movably sleeved on the top of the inner cavity of the bottom box (11), one end of the screw rod (13) extends to the outer portion of the bottom box (11) and is fixedly provided with a rotating wheel (14), a positioning hole (15) located below the screw rod (13) is formed in the top of one side of the bottom box (11), a positioning pin (16) is movably sleeved on the rotating wheel (14), an upper movable seat (17) is sleeved on one end of the screw rod (13) in a threaded manner, a fixed seat (18) movably sleeved with the screw rod (13) is fixedly connected to the right side of the top of the inner cavity of the bottom box (11), a limiting block (19) movably sleeved with the upper limiting groove (12) is fixedly connected to the top of the upper movable seat (17), a first connecting rod (20) is hinged to the bottom of the upper movable seat (17, the bottom movable sleeve of under casing (11) inner chamber is equipped with base (22), the both sides of base (22) bottom all are equipped with removal wheel (23), and the left side at base (22) top has seted up down spacing groove (24), movable sleeve is equipped with down movable seat (25) in spacing groove (24) down, the top of lower movable seat (25) is passed through the axle and is articulated together with the one end of second connecting rod (21).

3. The portable box-type substation of claim 1, characterized in that: the drier box (7) is positioned at one end inside the air duct (4) and is provided with a drier provided with a vertical through hole, and the drier box (7) is movably sleeved with the box body (1).

4. The portable box-type substation of claim 1, characterized in that: the positioning plate (8) is movably sleeved in the positioning groove (9), and the positioning plate (8) is fixedly installed in the positioning groove (9) through a bolt.

5. The portable box-type substation of claim 2, characterized in that: the rotating wheel (14) is provided with a hole groove for inserting the positioning pin (16), and the positioning pin (16) penetrates through the hole groove in the rotating wheel (14) and is movably sleeved with the positioning hole (15).

6. The portable box-type substation of claim 2, characterized in that: one end of the first connecting rod (20) is hinged to the right side of the top of the base (22) through a shaft, and the middle of the first connecting rod (20) is hinged to the middle of the second connecting rod (21) through a shaft.