CN214176431U

CN214176431U - Control box for power transmission of transformer substation

Info

Publication number: CN214176431U
Application number: CN202022519579.6U
Authority: CN
Inventors: 范海召
Original assignee: Individual
Current assignee: Baozishi Hydropower Plant Of Jiangxi Ganneng Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-10
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a control box for power transmission of transformer substation belongs to power control box technical field, including box and cooling tube, the backup pad is installed at the top of box, and first motor is installed to the inner wall top of box, and the flabellum is installed through first pivot to the output of first motor, and the top both sides of backup pad all are fixed with quick-witted case, and the internally mounted of machine case has the second motor. The utility model discloses a be provided with the hinge, draw the piece, first spout, a spring, the draw-in groove, elastic block and movable rod, when rainwater weather, staff's accessible pulling draws the piece, open the spring, the spring opens and drives the elastic block and opens, thereby make the movable rod withdraw from the draw-in groove after sliding in first spout, carry out the closure with two hinges afterwards, press again and draw the piece, make the spring compress, drive the elastic block compression, thereby drive the movable rod and move forward to the draw-in groove in, through the movable rod zonulae occludens in the draw-in groove, thereby carry out the tight closure with two hinges.

Description

Control box for power transmission of transformer substation

Technical Field

The utility model relates to a power control box technical field specifically is a control box for power transmission of transformer substation.

Background

The control box is suitable for occasions such as factories, mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, is used for controlling power, lighting and power distribution and motors in a low-voltage power grid system with alternating current of 50HZ and rated working voltage of 380V, is suitable for indoor wall-hung and outdoor floor-mounted distribution equipment, is also used for controlling an alternating current of 50HZ and a power system with voltage of below 500V as a fire pump, a diving pump, a fire fan, a fan, lighting and power distribution, and has various control modes such as direct start control, star-delta voltage reduction start control, self-coupling voltage reduction start control, frequency converter start control, soft start control and the like, and can also use an isolating switch and a fuse type switch as an isolating and breaking point.

According to the chinese patent with publication number CN210053062U, a control box for power transmission of a transformer substation is disclosed, which comprises a foundation pit, the foundation pit is arranged in the ground, a control box body is arranged in the foundation pit, the upper surface of the control box body is fixedly connected with a power box, a driving device is arranged in the power box, and the driving device is in transmission connection with a driven wheel through a chain.

The control box is provided with the connecting pipe, and the inside of the connecting pipe is provided with the meshes, so that hot air in the control box body can be discharged through the connecting pipe, the exchange between the air in the control box body and the outside air is facilitated, the purpose of heat dissipation is realized, and meanwhile, the meshes are arranged, so that sundries are prevented from entering the control box body from the connecting pipe; however, the control box is arranged below the ground surface, and the connecting pipe at the top of the control box is exposed on the upper side of the ground surface, so that rainwater can easily flow into the control box through the connecting pipe in rainy days, short circuits can be easily caused to circuits in the control box, and great potential safety hazards exist; meanwhile, the device rotates the screw rod to expose the control box out of the ground through the staff, and due to the fluidity of the staff, impurities and the like are easily attached to the screw rod and the threaded hole after the screw rod is exposed, so that the screw rod is difficult to rotate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation is control box for electric power transmission to easily take into impurity to lead to the fact to be difficult to the pivoted problem to the screw rod when solving the above-mentioned potential safety hazard that leads to the fact the control box internal line short circuit and exposing the control box in rainwater weather connecting pipe easily into water among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a control box for power transmission of a transformer substation comprises a box body and a radiating tube, wherein a supporting plate is installed at the top of the box body, a first motor is installed above the inner wall of the box body, fan blades are installed at the output end of the first motor through a first rotating shaft, a machine box is fixed on two sides of the top of the supporting plate, a second motor is installed inside the machine box, a bearing is sleeved on the output end of the second motor through a second rotating shaft, a screw rod is installed at the bottom of the bearing, threaded cylinders are installed on two sides of the bottom of the supporting plate, a second sliding groove and a third sliding groove are formed in the inner wall of each threaded cylinder, a first sleeve is installed inside each second sliding groove, a second sleeve is installed inside each third sliding groove, a hinge is installed in the middle position of the top of the box body, hinges are installed on two sides of each hinge, and a limiting groove is formed in one side of the top of each hinge, draw-in groove and first spout have been seted up respectively to the top both sides of box, the inside of draw-in groove is provided with the elastic block, the spring is installed at the top of elastic block, the one end of spring is installed and is drawn the piece, one side of elastic block is connected with the movable rod that extends to the inside of first spout.

Preferably, a plurality of radiating pipes are installed at the top of the box body, and radiating holes are formed in the outer surfaces of the plurality of radiating pipes at equal intervals.

Preferably, the hinge is provided with two hinges, and the two hinges are symmetrically arranged along the central line of the longitudinal axis of the hinge.

Preferably, the diameter of the first sleeve is smaller than the diameter of the second sleeve, and the diameter of the second sleeve is smaller than the diameter of the threaded cylinder.

Preferably, the heat dissipation pipes are located inside the two hinges, and the diameter of the two hinges is larger than the distance between the heat dissipation pipes.

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

1. the utility model discloses a be provided with the hinge, draw the piece, first spout, the spring, the draw-in groove, elastic block and movable rod, when rainwater weather, the staff accessible pulling draws the piece, opens the spring, the spring opens and drives the elastic block and opens, thereby make the movable rod withdraw from the draw-in groove after sliding in first spout, subsequently close two hinges, press again and draw the piece, make the spring compress, drive the elastic block compression, thereby drive the movable rod and move forward to the draw-in groove in, through the movable rod in the draw-in groove zonulae occludens, thereby carry out the closeness with two hinges;

2. the utility model discloses a be provided with the second spout, the third spout, first sleeve and second sleeve, thereby the staff rotates through the motor and drives the screw rod and rotate and expose the control box to ground after, because first sleeve is along with the backup pad is together removed, rotate the in-process that rises at the screw rod, first sleeve slides in the second spout and drives the second sleeve and slide in the third spout and rise to seal the protection to the screw rod that rises, thereby avoided impurity to enter into the screw rod in order to influence the rotation of screw rod.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention A;

fig. 3 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a box body; 2. a threaded barrel; 3. a screw; 4. a fan blade; 5. a first rotating shaft; 6. A first motor; 7. a support plate; 8. a second motor; 9. a second rotating shaft; 10. a bearing; 11. Hinge; 12. a radiating pipe; 13. a hinge; 14. a limiting groove; 15. pulling the block; 16. a spring; 17. a first chute; 18. a card slot; 19. an elastic block; 20. a movable rod; 21. a second chute; 22. a third chute; 23. a first sleeve; 24. a second sleeve; 25. a case.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a control box for power transmission of a transformer substation comprises a box body 1, a threaded cylinder 2, a screw rod 3, fan blades 4, a first rotating shaft 5, a first motor 6, a supporting plate 7, a second motor 8, a second rotating shaft 9, a bearing 10, a hinge 11, a radiating pipe 12, a hinge 13, a limiting groove 14, a pull block 15, a spring 16, a first sliding groove 17, a clamping groove 18, an elastic block 19, a movable rod 20, a second sliding groove 21, a third sliding groove 22, a first sleeve 23, a second sleeve 24 and a case 25; a supporting plate 7 is installed at the top of a box body 1, a first motor 6 is installed above the inner wall of the box body 1, fan blades 4 are installed at the output end of the first motor 6 through a first rotating shaft 5, machine cases 25 are fixed at both sides of the top of the supporting plate 7, a second motor 8 is installed inside the machine cases 25, a bearing 10 is sleeved at the output end of the second motor 8 through a second rotating shaft 9, a screw rod 3 is installed at the bottom of the bearing 10, threaded cylinders 2 are installed at both sides of the bottom of the supporting plate 7, a second sliding groove 21 and a third sliding groove 22 are formed in the inner wall of the threaded cylinders 2, a first sleeve 23 is installed inside the second sliding groove 21, a second sleeve 24 is installed inside the third sliding groove 22, a hinge 13 is installed at the middle position of the top of the box body 1, hinge leaves 11 are installed at both sides of the hinge 13, a limiting groove 14 is formed at one side of the top of the hinge leaves 11, a clamping groove 18 and a first sliding groove 17 are respectively formed at both sides of the top of the box body 1, the inside of draw-in groove 18 is provided with elastic block 19, and spring 16 is installed at the top of elastic block 19, and the one end of spring 16 is installed and is drawn piece 15, and one side of elastic block 19 is connected with the movable rod 20 that extends to the inside of first spout 17.

Referring to fig. 1, a plurality of radiating pipes 12 are installed at the top of a box body 1, and radiating holes are formed in the outer surfaces of the plurality of radiating pipes 12 at equal intervals, so that heat inside the box body can be more effectively radiated by the plurality of radiating pipes 12; two hinges 11 are provided, and the two hinges 11 are symmetrically arranged along the central line of the longitudinal axis of the hinge 13, so that the two hinges 11 can be effectively closed closely.

Referring to fig. 1 and 3, the diameter of the first sleeve 23 is smaller than that of the second sleeve 24, and the diameter of the second sleeve 24 is smaller than that of the threaded barrel 2, so that the first sleeve 23 and the second sleeve 24 can move in the threaded barrel 2; a plurality of cooling tubes 12 are located the inside of two hinges 11, and the diameter of two hinges 11 is greater than the interval between a plurality of cooling tubes 12, can effectually cover cooling tube 12 totally to it flows into to box 1 inside to have avoided the rainwater to pass through the louvre.

The working principle is as follows: firstly, a user can open the first motor 6, the first motor 6 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the fan blades 4 to rotate, then the inside of the box body 1 is radiated, the heat is radiated to the outside through the radiating pipe 12 at the top of the box body 1, when the weather is rainy, a user can pull the pulling block 15 to open the spring 16, the spring 16 opens to drive the elastic block 19 to open, so that the movable rod 20 is retracted from the slot 18 after sliding in the first sliding slot 17, and then the user can close the two hinges 11, and then, by pressing the pull block 15, the spring 16 is compressed, thereby compressing the elastic block 19, driving the movable rod 20 to move forward into the slot 18, and tightly connecting in the slot 18 through the movable rod 20, so as to tightly close the two hinges 11, thereby preventing rainwater from entering the box body 1 through the radiating pipe 12; simultaneously, the user rotates through second motor 8 and drives screw rod 3 and rotate thereby expose box 1 to ground after for first sleeve 23 moves along with backup pad 7, rotates the in-process that rises at screw rod 3, and first sleeve 23 slides in second spout 21 and drives second sleeve 24 and slide in third spout 22 and rise, thereby seals the protection to the screw rod 3 that rises, thereby has avoided impurity to enter into in the screw rod 3 with the rotation that influences the screw rod.

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 control box for power transmission of transformer substation, includes box (1) and cooling tube (12), its characterized in that: the fan blade support is characterized in that a support plate (7) is installed at the top of the box body (1), a first motor (6) is installed above the inner wall of the box body (1), fan blades (4) are installed at the output end of the first motor (6) through a first rotating shaft (5), machine boxes (25) are fixed on two sides of the top of the support plate (7), a second motor (8) is installed inside the machine boxes (25), a bearing (10) is sleeved at the output end of the second motor (8) through a second rotating shaft (9), a screw rod (3) is installed at the bottom of the bearing (10), threaded cylinders (2) are installed on two sides of the bottom of the support plate (7), a second sliding groove (21) and a third sliding groove (22) are formed in the inner wall of the threaded cylinders (2), a first sleeve (23) is installed inside the second sliding groove (21), a second sleeve (24) is installed inside the third sliding groove (22), hinge (13) are installed to the top intermediate position of box (1), hinge (11) are all installed to the both sides of hinge (13), top one side of hinge (11) has spacing groove (14), draw-in groove (18) and first spout (17) have been seted up respectively to the top both sides of box (1), the inside of draw-in groove (18) is provided with elastic block (19), spring (16) are installed at the top of elastic block (19), pull block (15) are installed to the one end of spring (16), one side of elastic block (19) is connected with movable rod (20) that extend to first spout (17) inside.

2. The control box for substation power transmission according to claim 1, characterized in that: a plurality of radiating pipes (12) are installed at the top of the box body (1), and radiating holes are formed in the outer surfaces of the plurality of radiating pipes (12) at equal intervals.

3. The control box for substation power transmission according to claim 1, characterized in that: the hinge (11) is provided with two hinges, and the two hinges (11) are symmetrically arranged along the central line of the longitudinal axis of the hinge (13).

4. The control box for substation power transmission according to claim 1, characterized in that: the diameter of the first sleeve (23) is smaller than that of the second sleeve (24), and the diameter of the second sleeve (24) is smaller than that of the threaded barrel (2).

5. The control box for substation power transmission according to claim 1, characterized in that: the radiating pipes (12) are positioned inside the two hinges (11), and the diameters of the two hinges (11) are larger than the distance between the radiating pipes (12).