CN213935916U - Heat dissipation formula voltage transformer - Google Patents

Abstract

The utility model discloses a heat dissipation formula voltage transformer belongs to voltage transformer technical field, including voltage transformer casing, second mounting panel, the inner wall of voltage transformer casing is fixed with first connecting seat, first connecting seat is provided with four groups, the second mounting panel passes through cross countersunk head screw fixed connection in the surface of four groups of first connecting seats. This device dispels the heat through radiator fan to the inside coil of voltage transformer casing, drives two sets of second cone gear through the biax motor and rotates, and two sets of second cone gear drive the threaded rod through first cone gear and rotate to make the threaded rod drive the brush decline through the traction block, clear up radiator fan's flabellum, collect the dust through collecting the box, need not the staff and clear up again after taking out radiator fan, reduced staff's work burden.

Description

Heat dissipation formula voltage transformer

Technical Field

The utility model relates to a voltage transformer technical field specifically is a heat dissipation formula voltage transformer.

Background

The voltage transformer is similar to a transformer and is an instrument for transforming voltage, but the purpose of transforming voltage by the transformer is to conveniently transmit electric energy, so the capacity is very large, usually kilovolt-ampere or megavolt-ampere is taken as a calculation unit, and the purpose of transforming voltage by the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, the power and the electric energy of a line, or protecting valuable equipment, a motor and transformation in the line when the line has a fault;

but after long-time incessant work, voltage transformer overheated trouble appears easily, and voltage transformer's impedance is very little itself, thereby in case the system breaks down, the electric current will sharply increase and burn out the coil, so need be at voltage transformer internally mounted radiator fan, but radiator fan live time has been of a specified duration can pile up the dust, influences the radiating effect, needs the staff to take out radiator fan back clearance, has aggravated staff's work burden.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation formula voltage transformer dispels the heat through radiator fan to the inside coil of voltage transformer casing, drives two sets of second bevel gear rotations through the biax motor, and two sets of second bevel gear drive the threaded rod through first bevel gear and rotate to make the threaded rod drive the brush through the traction block and descend, clear up radiator fan's flabellum, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation formula voltage transformer, includes voltage transformer casing, second mounting panel, the inner wall of voltage transformer casing is fixed with first connecting seat, first connecting seat is provided with four groups, the second mounting panel passes through cross countersunk screw fixed connection in the surface of four groups of first connecting seats, the surface of second mounting panel is provided with clearance mechanism, the inside of casing is provided with heat dissipation mechanism, clearance mechanism sets up between the inside coil of heat dissipation mechanism and voltage transformer casing, the through-hole has been seted up on the surface of second mounting panel.

Preferably, heat dissipation mechanism includes first mounting panel, radiator fan and second connecting seat, the inner wall of voltage transformer casing is fixed with the second connecting seat, radiator fan passes through screw fixed connection in the surface of first mounting panel, the fixed surface of second connecting seat has the threaded rod, the threaded rod runs through in the surface of first mounting panel, the one end threaded connection of threaded rod has lock nut, lock nut contacts with the surface of first mounting panel.

Preferably, clearance mechanism includes threaded rod, traction block, first conical gear, second conical gear, biax motor and brush, the fixed surface of second mounting panel has two sets of seats of rotating, and is two sets of rotate to rotate between the seat and be connected with two sets of threaded rods, and is two sets of the threaded rod runs through in one set of surface of rotating the seat, the surface mounting of second mounting panel has biax motor, biax motor's output is fixed with two sets of second conical gear, and is two sets of the one end of threaded rod is fixed with first conical gear, first conical gear and second conical gear intermeshing, and is two sets of the outer wall threaded connection of threaded rod has the traction block, the fixed surface of traction block has the brush.

Preferably, a collecting box is placed in the shell and is arranged between the second mounting plate and the second connecting seat, the collecting box penetrates through the surface of the voltage transformer shell, and a handle is integrally formed on the surface of the collecting box.

Preferably, two groups of the voltage transformer shell are provided with eight groups of ventilation shutters, and the eight groups of ventilation shutters are symmetrically and uniformly distributed on two sides of the voltage transformer shell.

Preferably, a PVC transparent plate is embedded in the voltage transformer shell, and a pressing strip is bonded at the joint of the PVC transparent plate and the voltage transformer shell.

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

this device dispels the heat through radiator fan to the inside coil of voltage transformer casing, drives two sets of second cone gear through the biax motor and rotates, and two sets of second cone gear drive the threaded rod through first cone gear and rotate to make the threaded rod drive the brush decline through the traction block, clear up radiator fan's flabellum, collect the dust through collecting the box, need not the staff and clear up again after taking out radiator fan, reduced staff's work burden.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a schematic front structural view of the present invention.

In the figure: 1. a voltage transformer housing; 2. a first mounting plate; 3. a heat radiation fan; 4. a threaded rod; 5. a collection box; 6. a traction block; 7. a first bevel gear; 8. a second bevel gear; 9. a dual-axis motor; 10. a second mounting plate; 11. a first connecting seat; 12. a second connecting seat; 13. a locking nut; 14. brushing; 15. ventilating shutters; 16. PVC transparent sheet.

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 to 3, the present invention provides a technical solution: a heat dissipation type voltage transformer comprises a voltage transformer shell 1 and a second mounting plate 10;

a first connecting seat 11 is fixed on the inner wall of a voltage transformer shell 1, four groups of first connecting seats 11 are arranged on the inner wall of the voltage transformer shell, a second mounting plate 10 is fixedly connected to the surfaces of the four groups of first connecting seats 11 through cross countersunk head screws, a cleaning mechanism is arranged on the surface of the second mounting plate 10, a heat dissipation mechanism is arranged inside the shell, the cleaning mechanism is arranged between the heat dissipation mechanism and a coil inside the voltage transformer shell 1, a through hole is formed in the surface of the second mounting plate 10, the second mounting plate 10 and the first connecting seats 11 are detachably designed, and the cleaning mechanism is convenient to detach for maintenance or replacement;

the heat dissipation mechanism comprises a first mounting plate 2, a heat dissipation fan 3 and a second mounting plate 12, the second mounting plate 12 is fixed on the inner wall of the voltage transformer shell 1, the heat dissipation fan 3 is fixedly connected to the surface of the first mounting plate 2 through screws, a threaded rod 4 is fixed on the surface of the second mounting plate 12, the threaded rod 4 penetrates through the surface of the first mounting plate 2, one end of the threaded rod 4 is in threaded connection with a locking nut 13, the locking nut 13 is in contact with the surface of the first mounting plate 2, when the heat dissipation fan 3 needs to be disassembled, the first mounting plate 2 can be disassembled integrally, and therefore the heat dissipation fan 3 is convenient to disassemble;

the cleaning mechanism comprises a threaded rod 4, a traction block 6, a first bevel gear 7, a second bevel gear 8, a double-shaft motor 9 and a sweeper 14, wherein the double-shaft motor 9 is a 12V-24V double-ball bearing motor, two groups of rotating seats are fixed on the surface of a second mounting plate 10, two groups of threaded rods 4 are rotatably connected between the two groups of rotating seats, the two groups of threaded rods 4 penetrate through the surface of one group of rotating seats, the double-shaft motor 9 is mounted on the surface of the second mounting plate 10, two groups of second bevel gears 8 are fixed at the output end of the double-shaft motor 9, the first bevel gear 7 is fixed at one end of each of the two groups of threaded rods 4, the first bevel gear 7 is meshed with the second bevel gear 8, the traction block 6 is connected to the outer wall threads of the two groups of threaded rods 4, the sweeper 14 is fixed on the surface of the traction block 6, the double-shaft motor 9 drives the two groups of second bevel gears 8 to rotate, the two groups of second bevel gears 8 drive the two groups of first bevel gears 7 to rotate, the two groups of threaded rods 4 drive the traction block 6 to move downwards, and simultaneously the traction block 6 drives the sweeper 14 to synchronously move downwards to clean the surface of the cooling fan 3;

a collecting box 5 is placed in the shell, the collecting box 5 is arranged between the second mounting plate 10 and the second connecting seat 12, the collecting box 5 penetrates through the surface of the voltage transformer shell 1, a handle is integrally formed on the surface of the collecting box 5, dust falls into the collecting box 5 under the action of gravity along with the downward movement of the sweeper 14, and after the cooling fan 3 is cleaned, the collecting box 5 can be taken out through the handle for cleaning;

the voltage transformer shell 1 is provided with two groups of ventilation louvers 15, the ventilation louvers 15 are provided with eight groups, the eight groups of ventilation louvers 15 are symmetrically and uniformly distributed on two sides of the voltage transformer shell 1, the ventilation louvers 15 facilitate normal work of the cooling fan 3, and can play a role in cooling, and rainwater cannot enter the voltage transformer shell 1 in rainy days;

the inside of voltage transformer casing 1 is inlayed and is equipped with PVC transparent plate 16, and PVC transparent plate 16 bonds with the junction of voltage transformer casing 1 and has the layering, and PVC transparent plate 16 is convenient for the staff to observe the dust collection condition of collecting box 5 and the operational aspect of clearance mechanism and heat dissipation mechanism, and the layering can be consolidated being connected between PVC transparent plate 16 and voltage transformer casing 1.

The working principle is as follows: during the use, the switch of opening radiator fan 3 dispels the heat to the inside of voltage transformer casing 1, it is too much when piling up the dust on the radiator fan 3 surface to observe through PVC transparent plate 16 as the staff, open the switch of biax motor 9, biax motor 9 drives two sets of second cone gear 8 rotations, two sets of second cone gear 8 drive two sets of threaded rods 4 through two sets of first cone gear 7 and rotate, threaded rod 4 drives traction block 6 and descends on the surface of two sets of threaded rods 4, traction block 6 drives brush 14 synchronous motion, thereby clear up radiator fan 3's flabellum through brush 14, the dust after the clearance drops to collecting box 5 inside under the effect of gravity, clean the completion back, the staff will collect box 5 and take out from voltage transformer casing 1 is inside, clear up collecting box 5.

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 (6)

1. The utility model provides a heat dissipation formula voltage transformer, includes voltage transformer casing (1), second mounting panel (10), its characterized in that: the inner wall of voltage transformer casing (1) is fixed with first connecting seat (11), first connecting seat (11) are provided with four groups, second mounting panel (10) are through cross countersunk screw fixed connection in the surface of four groups of first connecting seat (11), the surface of second mounting panel (10) is provided with clearance mechanism, the inside of casing is provided with heat dissipation mechanism, clearance mechanism sets up between the coil of heat dissipation mechanism and voltage transformer casing (1) inside, the through-hole has been seted up on the surface of second mounting panel (10).

2. The heat dissipating voltage transformer of claim 1, wherein: the heat dissipation mechanism comprises a first mounting plate (2), a heat dissipation fan (3) and a second connecting seat (12), the inner wall of the voltage transformer shell (1) is fixed with the second connecting seat (12), the heat dissipation fan (3) is fixedly connected to the surface of the first mounting plate (2) through screws, a threaded rod (4) is fixed to the surface of the second connecting seat (12), the threaded rod (4) penetrates through the surface of the first mounting plate (2), one end of the threaded rod (4) is connected with a locking nut (13), and the locking nut (13) is in contact with the surface of the first mounting plate (2).

3. The heat dissipating voltage transformer of claim 1, wherein: the cleaning mechanism comprises a threaded rod (4), a traction block (6), a first bevel gear (7), a second bevel gear (8), a double-shaft motor (9) and a sweeper (14), two groups of rotating seats are fixed on the surface of the second mounting plate (10), two groups of threaded rods (4) are rotatably connected between the two groups of rotating seats, the two groups of threaded rods (4) penetrate through the surface of one group of rotating seats, the surface of the second mounting plate (10) is provided with a double-shaft motor (9), the output end of the double-shaft motor (9) is fixed with two groups of second bevel gears (8), one end of each of the two groups of threaded rods (4) is fixed with a first bevel gear (7), the first bevel gear (7) and the second bevel gear (8) are meshed with each other, the outer wall of the two groups of threaded rods (4) is in threaded connection with a traction block (6), and a sweeper (14) is fixed on the surface of the traction block (6).

4. The heat dissipating voltage transformer of claim 2, wherein: the utility model discloses a voltage transformer, including casing, collection box (5) have been placed to the inside of casing, collection box (5) set up between second mounting panel (10) and second connecting seat (12), collect box (5) and run through the surface in voltage transformer casing (1), the surface integrated into one piece of collection box (5) has the handle.

5. The heat dissipating voltage transformer of claim 1, wherein: the voltage transformer is characterized in that two groups of voltage transformer shells (1) are provided with ventilation shutters (15), the ventilation shutters (15) are provided with eight groups, and the ventilation shutters (15) are symmetrically and uniformly distributed on two sides of the voltage transformer shells (1).

6. The heat dissipating voltage transformer of claim 1, wherein: the voltage transformer is characterized in that a PVC transparent plate (16) is embedded in the voltage transformer shell (1), and a pressing strip is bonded at the joint of the PVC transparent plate (16) and the voltage transformer shell (1).

Images