CN209804393U - Low-energy-consumption dry-type transformer - Google Patents

Abstract

The utility model discloses a dry-type transformer of low power consumption belongs to electric field, the on-line screen storage device comprises a base, the bottom of the inside of base is provided with the fan storehouse, and the inside one side in fan storehouse installs the fan, the both sides at base top all are provided with the coil, and the inside of coil is provided with unshakable in one's determination, the coil is run through to unshakable in one's determination bottom, and the outside of unshakable in one's determination bottom is provided with the heat dissipation fin. The utility model discloses a hollow structure iron core and the through-hole that sets up, dispel the heat to transformer inside, the heat dissipation fin of setting carries out the nature and falls the heat, the fan is worked as and is carried out convulsions to iron core inside, make the inside hot-air of iron core run off fast, two kinds of modes combine together, make the radiating mode of this kind of transformer better, and then its life has been improved greatly, bracing piece and spout interact through setting up are down, the height of adjustable support pole, and use the bolt to fix, thereby make the base can fix the transformer of co-altitude not, thereby increase its application range.

Description

Low-energy-consumption dry-type transformer

Technical Field

The utility model relates to an electric field specifically is a low energy consumption dry-type transformer.

Background

The dry-type transformer is widely used in the places of local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer refers to a transformer with AN iron core and a winding which are not immersed in insulating oil, the cooling mode comprises natural air cooling (AN) and forced air cooling (AF), the transformer can continuously operate for a long time under the rated capacity during natural air cooling, the output capacity of the transformer can be improved by 50% during forced air cooling, and the dry-type transformer is suitable for intermittent overload operation or emergency accident overload operation; the dry type transformer is mainly divided into an open type, a closed type and a casting type.

But present low energy consumption dry-type transformer is at the during operation outward, because inside working strength is great, arouses the machine to generate heat, not only influences the life of internals, simultaneously can greatly reduced work efficiency, and when installing dry-type transformer, the base can not adapt to the not transformer of co-altitude moreover, leads to fixed effect not good, and then influences normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing low-energy-consumption dry-type transformer works outside, because the internal working strength is high, the machine is caused to generate heat, the service life of internal parts is influenced, the working efficiency can be greatly reduced, and when the dry-type transformer is installed, the base cannot adapt to transformers with different heights, so that the fixing effect is poor, and the normal use is influenced, the low-energy-consumption dry-type transformer is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type transformer of low power consumption, includes the base, the bottom of the inside of base is provided with the fan storehouse, and the fan is installed to the inside one side in fan storehouse, the both sides at base top all are provided with the coil, and the inside of coil is provided with unshakable in one's determination, the coil is run through to the bottom unshakable in one's determination, and the outside of unshakable in one's determination bottom is provided with the heat dissipation fin, the front and back surface on unshakable in one's determination top all is provided with splint, and the both sides of splint all are provided with the bracing piece, the inner wall of base is provided.

Preferably, the fan chamber is communicated with the iron core, the fan chamber is detachably connected with the iron core, and a sealing ring is arranged at a position where the fan chamber is in contact with the iron core.

Preferably, the iron core is of a hollow structure, a through hole is formed in the top of the iron core, and filter screens are arranged inside the through hole and on one side of the inside of the fan bin.

Preferably, the number of the clamping plates is two, and the two groups of the clamping plates are connected through screws.

Preferably, the top end inside the base is uniformly provided with fixing rods.

Preferably, the support rod and the base are fixed through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hollow structure iron core and the through-hole that sets up, dispel the heat to transformer inside, the heat dissipation fin of setting carries out the nature and falls the heat, the fan is worked as and is carried out convulsions to iron core inside, make the inside hot-air of iron core run off fast, two kinds of modes combine together, make the radiating mode of this kind of transformer better, and then its life has been improved greatly, bracing piece and spout interact through setting up are down, the height of adjustable support pole, and use the bolt to fix, thereby make the base can fix the transformer of co-altitude not, thereby increase its application range.

Drawings

FIG. 1 is an external view of the present invention;

Fig. 2 is a schematic view of the internal structure of the fan chamber of the present invention;

Fig. 3 is an enlarged view of a of the present invention.

In the figure: 1. a base; 2. a bolt; 3. a fan bin; 4. a support bar; 5. a coil; 6. a splint; 7. a through hole; 8. an iron core; 9. a heat dissipating fin; 10. a fan; 11. a chute; 12. a threaded hole; 13. a screw; 14. fixing the rod; 15. and (4) a filter screen.

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 low power consumption dry transformer includes a base 1, a fan bin 3 is disposed at the bottom end of the inside of the base 1, a fan 10 is installed at one side of the inside of the fan bin 3, coils 5 are disposed on both sides of the top of the base 1, an iron core 8 is disposed inside the coils 5, the coil 5 is penetrated through the bottom end of the iron core 8, heat dissipation fins 9 are disposed on the outer side of the bottom end of the iron core 8, clamping plates 6 are disposed on the front and rear surfaces of the top end of the iron core 8, supporting rods 4 are disposed on both sides of the clamping plates 6, a sliding groove 11 is disposed on the inner wall of the base 1 and is matched with the supporting rods 4, and threaded holes 12 are disposed at both ends.

The utility model discloses a hollow structure 8 and through-hole 7 unshakable in one's determination that set up dispel the heat to transformer inside, and the heat dissipation fin 9 of setting carries out the natural cooling, and 10 work of fan is convulsions to 8 inside unshakable in one's determination for the inside hot-air of unshakable in one's determination runs off fast, and two kinds of modes combine together, make the radiating mode of this kind of transformer better.

please refer to fig. 1 and 2, the blower chamber 3 is communicated with the iron core 8, the blower chamber 3 is detachably connected with the iron core 8, a sealing ring is disposed at a position where the blower chamber 3 contacts with the iron core 8, the iron core 8 is of a hollow structure, a through hole 7 is disposed at the top of the iron core 8, and a filter screen 15 is disposed inside the through hole 7 and on one side of the inside of the blower chamber 3.

This kind of dry-type transformer of low power consumption works through the fan 10 that sets up, extracts hot-air fast from the inside of unshakable in one's determination 8 under the effect of through-hole 7, realizes radiating purpose, and the filter screen 15 of setting avoids the dust to get into the inside unshakable in one's determination 8 and fan storehouse 3.

Please refer to fig. 1 and 3, the number of the clamping plates 6 is two, the two clamping plates 6 are connected by a screw 13, the top end inside the base 1 is uniformly provided with a fixing rod 14, and the supporting rod 4 is fixed with the base 1 by a bolt 2.

This kind of dry-type transformer of low power consumption fixes iron core 8 under the effect of screw rod 13 through two sets of splint 6 that set up, and the dead lever 14 that sets up supports base 1, and the bolt 2 that sets up carries out spacing fixed to bracing piece 4 under the effect of screw hole 12.

the working principle is as follows: at first remove operating position department with the device, adjust bracing piece 4, bracing piece 4 slides in spout 11, use bolt 2 with bracing piece 4 fixed column, later fastening screw 13 and bolt 2, make 8 fixed effects with coil 5 better, when the switch on power supply carries out the during operation, coil 5 can produce more heat with unshakable in one's determination, the heat dissipation fin 9 in 8 bottom outsides unshakable in one's determination realizes the natural heat dissipation, when outdoor high temperature, the natural heat dissipation can not play when the purpose of reducing the device temperature, start fan 10, fan 10 is under the effect of through-hole 7, the high temperature air of 8 inside unshakable in one's determination is replaced to the outside inhaled air, the high temperature air flows from one side in fan storehouse 3, realize the purpose of reducing the fever, thereby make this kind of transformer life increase greatly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A low power consumption dry transformer, includes base (1), its characterized in that: the bottom of the inside of base (1) is provided with fan storehouse (3), and fan (10) are installed to the inside one side in fan storehouse (3), the both sides at base (1) top all are provided with coil (5), and the inside of coil (5) is provided with unshakable in one's determination (8), coil (5) are run through to the bottom of unshakable in one's determination (8), and the outside of unshakable in one's determination (8) bottom is provided with heat dissipation fin (9), the front and back surface on unshakable in one's determination (8) top all is provided with splint (6), and the both sides of splint (6) all are provided with bracing piece (4), the inner wall of base (1) is provided with spout (11) of mutually supporting with bracing piece (4), and the both ends of base (1) all are provided with screw.

2. A low power consuming dry-type transformer as claimed in claim 1, wherein: the fan bin (3) is communicated with the iron core (8), the fan bin (3) is detachably connected with the iron core (8), and a sealing ring is arranged at the position where the fan bin (3) is in contact with the iron core (8).

3. A low power consuming dry-type transformer as claimed in claim 1, wherein: the iron core (8) is of a hollow structure, the top of the iron core (8) is provided with a through hole (7), and filter screens (15) are arranged inside the through hole (7) and on one side of the inside of the fan bin (3).

4. A low power consuming dry-type transformer as claimed in claim 1, wherein: the number of the clamping plates (6) is two, and the two groups of clamping plates (6) are connected through screw rods (13).

5. A low power consuming dry-type transformer as claimed in claim 1, wherein: the top end in the base (1) is uniformly provided with fixing rods (14).

6. A low power consuming dry-type transformer as claimed in claim 1, wherein: the supporting rod (4) is fixed with the base (1) through a bolt (2).