CN210692324U - Outdoor transformer with lightning protection effect - Google Patents

Abstract

The utility model discloses an it is outdoor with transformer that has lightning-arrest effect, including lightning-arrest piece and vary voltage top, both sides are fixed with solid piece around the lightning-arrest piece, and are provided with the bottom diaphragm under the solid piece, the end-to-end connection of bottom diaphragm has the vary voltage shell, and the bottom surface of vary voltage shell settles and have the heat dissipation case, the upper surface of mounting panel is provided with the mounting hole, the vary voltage top sets up in the bottom of bottom diaphragm, the outside of vary voltage room is provided with the insulating layer, and the outside of insulating layer is provided with the conduction layer, the inside of heat dissipation case is provided with the heat dissipation room, and the inside of heat dissipation room is provided with metal fin, the bottom of bed plate is provided with the wire laying groove, and the upper surface of wire laying groove is. Be provided with vary voltage shell and heat dissipation case, can prevent in rainy day or moist weather environment that the condition of electric leakage outage from appearing in the transformer, and can provide intact dry space for the transformer when outdoor.

Description

Outdoor transformer with lightning protection effect

Technical Field

The utility model relates to a lightning-arrest potential device technical field specifically is an it is outdoor with transformer that has lightning-arrest effect.

Background

Safe operation and life of traditional transformer, depend on the insulating safe and reliable of transformer winding to a great extent, the transformer will meet comparatively moist weather or environment when outdoor environment work, it is also very important in the setting of the regional lightning-arrest part of many thunder rainy days gas, but current transformer in the market is still not perfect enough, still exist and can not reduce the probability in being struck by the lightning, can not bear the huge impact force after the thunder hits, do not possess the effect that plays the guard action to the internals, can not provide intact dry space for the transformer when outdoor, the condition that the transformer takes place to collide with and damage when receiving the striking, the effect of lightning-arrest is relatively poor, can not protect the connecting wire and receive the loss of natural conditions such as acid rain or aggressive gas, the structure is complicated and practical scheduling problem inadequately.

In the transformer use in the market, can not reduce the probability of being hit by the thunder, can not bear the huge impact force after the thunder hits, do not possess the effect that plays the guard action to the internals, can not provide intact drying space for the transformer when outdoor, the condition that the damage that collides with takes place when not preventing the transformer from receiving the striking, it is relatively poor to take shelter from the lightning-arrest effect, can not protect the connecting wire and receive the loss of natural conditions such as acid rain or aggressive fume, the structure is complicated and practical problem inadequately, for this reason, we propose a higher transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an it is outdoor with transformer that has lightning-arrest effect, in order to solve the probability that can not reduce and hit by the thunder that proposes in the above-mentioned background art, can not bear the huge impact force after the thunder hits, do not possess the effect that plays the guard action to the internals, can not provide intact dry space for the transformer when outdoor, the condition of the damage of colliding with takes place when not preventing the transformer from receiving the striking, lightning-arrest effect is relatively poor, can not protect the connecting wire and receive the loss of natural conditions such as acid rain or aggressive fume, the structure is complicated and practical problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer with lightning protection effect for outdoor use comprises a lightning protection block and a transformation top end, wherein fixed blocks are fixed on the front side and the rear side of the lightning protection block, a bottom transverse plate is arranged under the fixed blocks, the tail end of the bottom transverse plate is connected with a transformation shell, a heat dissipation box is arranged on the bottom surface of the transformation shell, a base plate is arranged at the bottom of the heat dissipation box, mounting plates are arranged on the front side and the rear side of the base plate, mounting holes are formed in the upper surface of the mounting plates, the transformation top end is arranged at the bottom of the bottom transverse plate, a transformation sheet is arranged under the transformation top end, a coil is fixed on the outer surface of the transformation sheet, a transformation bottom end is arranged at the bottom end of the coil, a transformation chamber is arranged on the outer side of the coil, an insulating layer is arranged on the outer side of the transformation chamber, a current guide, and the inside of the heat dissipation chamber is provided with a metal heat dissipation sheet, the rear side of the metal heat dissipation sheet is provided with a grounding block, the bottom of the base plate is provided with a wire laying groove, and the upper surface of the wire laying groove is provided with a wiring hole.

Preferably, the lightning protection block is fixedly connected with the fixed block, and the lightning protection block penetrates through the inner part of the bottom transverse plate.

Preferably, the transformation shell and the heat dissipation box are connected through welding, and the heat dissipation box and the base plate are of a fixed structure.

Preferably, the coil is tightly attached to the transformation chamber, and the transformation chamber is tightly attached to the insulating layer.

Preferably, the current guiding layer is fixedly connected with the grounding block, and the grounding block is welded with the mounting plate.

Preferably, a communication structure is formed between the wire laying groove and the base plate, and the wire connecting hole penetrates through the wire laying groove.

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

this it is outdoor with transformer that has lightning-arrest effect is provided with lightning-arrest piece and solid piece, can reduce the probability of being hit by the thunder, and lightning-arrest piece can bear the huge impact force after the thunder hits, plays the protection effect to inside part, is provided with vary voltage shell and heat dissipation case, can prevent in rainy day or moist weather environment that the transformer condition of electric leakage outage from appearing, and can provide intact dry space for the transformer when outdoor.

This outdoor transformer with lightning-arrest effect is provided with coil and vary voltage room, can guarantee maintenance personal's safety under the condition of internal line trouble electric leakage, and is provided with the insulating layer, protection transformer that can be fine, the condition of the damage of colliding with takes place when preventing that the transformer from receiving the striking.

This outdoor transformer with lightning-arrest effect is provided with water conservancy diversion layer and grounding piece, can pass through the water conservancy diversion layer water conservancy diversion with the electric power of lightning-arrest piece department thunderbolt, pours the underground into through the grounding piece again, makes the effect of lightning-arrest better, and the security is higher, is provided with shop's wire casing and bed plate, protection internal connection that can be safe does not receive the loss of natural conditions such as acid rain or aggressive fume, and overall structure is simple comparatively practical.

Drawings

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is the schematic view of the structure of the wire laying groove of the present invention.

In the figure: 1. a lightning protection block; 2. fixing blocks; 3. a bottom cross plate; 4. a voltage transformation shell; 5. a heat dissipation box; 6. a base plate; 7. mounting a plate; 8. mounting holes; 9. transforming the top end; 10. pressing sheets; 11. a coil; 12. transforming the bottom end; 13. a variable pressure chamber; 14. a flow guiding layer; 15. an insulating layer; 16. a metal heat sink; 17. a heat dissipation chamber; 18. a ground block; 19. laying a wire groove; 20. and a wiring hole.

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, the present invention provides a technical solution: a transformer with lightning protection effect for outdoor use comprises a lightning protection block 1 and a transformation top end 9, wherein fixed blocks 2 are fixed on the front side and the rear side of the lightning protection block 1, a bottom transverse plate 3 is arranged right below the fixed blocks 2, the lightning protection block 1 is fixedly connected with the fixed blocks 2, the lightning protection block 1 penetrates through the inner part of the bottom transverse plate 3, the lightning protection block 1 and the fixed blocks 2 are arranged, the probability of being hit by a thunder can be reduced, the lightning protection block 1 can bear the huge impact force after being hit by the thunder, and the protection effect on internal parts is achieved; the tail end of the bottom transverse plate 3 is connected with a voltage transformation shell 4, the bottom surface of the voltage transformation shell 4 is provided with a heat dissipation box 5, the bottom of the heat dissipation box 5 is provided with a base plate 6, the front side and the rear side of the base plate 6 are provided with mounting plates 7, the voltage transformation shell 4 is in welded connection with the heat dissipation box 5, a fixed structure is arranged between the heat dissipation box 5 and the base plate 6, the voltage transformation shell 4 and the heat dissipation box 5 are arranged, the transformer can be prevented from being in power failure due to electric leakage in rainy days or humid weather environments, and a complete drying space can be provided for the transformer outdoors;

the upper surface of the mounting plate 7 is provided with a mounting hole 8, a transformation top end 9 is arranged at the bottom of the bottom transverse plate 3, a transformation sheet 10 is arranged right below the transformation top end 9, a coil 11 is fixed on the outer surface of the transformation sheet 10, a transformation bottom end 12 is arranged at the bottom end of the coil 11, a transformation chamber 13 is arranged outside the coil 11, an insulating layer 15 is arranged outside the transformation chamber 13, a current conducting layer 14 is arranged outside the insulating layer 15, the coil 11 is tightly attached to the transformation chamber 13, the transformation chamber 13 is tightly attached to the insulating layer 15, and the coil 11 and the transformation chamber 13 are arranged, so that the safety of maintenance personnel can be guaranteed under the condition that an internal circuit is in fault and leakage, the insulating layer 15 is arranged, the transformer can be well protected, and the condition that the transformer is damaged due to collision;

a heat dissipation chamber 17 is arranged in the heat dissipation box 5, a metal heat dissipation sheet 16 is arranged in the heat dissipation chamber 17, a grounding block 18 is arranged on the rear side of the metal heat dissipation sheet 16, the current guiding layer 14 is fixedly connected with the grounding block 18, the grounding block 18 is welded with the mounting plate 7, the current guiding layer 14 and the grounding block 18 are arranged, and the lightning-protection effect is better and the safety is higher because the lightning-protection power at the lightning-protection block 1 is guided by the current guiding layer 14 and then poured underground through the grounding block 18; the bottom of bed plate 6 is provided with spread wire casing 19, and the upper surface of spreading wire casing 19 is provided with wiring hole 20, constitutes the intercommunication structure between spread wire casing 19 and the bed plate 6, and wiring hole 20 runs through in the inside of spreading wire casing 19, is provided with spread wire casing 19 and bed plate 6, and the protection internal connection that can be safe does not receive the loss of natural conditions such as acid rain or aggressive gas, and overall structure is simple comparatively practical.

The working principle is as follows: for the transformer, the reserved connecting wires of the wiring holes 20 are connected, then the redundant wires are laid in the wiring grooves 19, then the mounting holes 8 on the mounting plate 7 are screwed and fixed, then the top end 9 of the transformer starts to work with the coil 11 and the bottom end 12 of the transformer wound on the periphery of the transformer 10, when the transformer is exposed to thunderstorm weather, the closed space formed by the transformer shell 4 and the heat dissipation box 5 can protect the normal work of the transformer, when the transformer is struck by lightning, the lightning protection block 1 and the fixed block 2 on the upper part of the bottom transverse plate 3 are firstly shocked by electricity, then the electricity is downwards guided by the current guiding layer 14 connected with the lower part of the lightning protection block, then the current guiding layer 14 is guided into the grounding block 18 connected with the heat dissipation box 5 and then is guided into the ground by the mounting plate 7 under the base plate 6, the insulating layer 15 and the voltage transformation chamber 13 can prevent the transformer from being damaged in the current guiding process, the metal heat radiating fins 16 and the current guiding layer 14 in The heat dissipation function of the pressure chamber 13 is achieved, and thus the whole transformer using process is completed.

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 an it is outdoor with transformer that has lightning-arrest effect, includes lightning-arrest piece (1) and vary voltage top (9), its characterized in that: the lightning protection device is characterized in that fixed blocks (2) are fixed on the front side and the rear side of the lightning protection block (1), a bottom transverse plate (3) is arranged under the fixed blocks (2), the tail end of the bottom transverse plate (3) is connected with a voltage transformation shell (4), a heat dissipation box (5) is arranged on the bottom surface of the voltage transformation shell (4), a base plate (6) is arranged at the bottom of the heat dissipation box (5), mounting plates (7) are arranged on the front side and the rear side of the base plate (6), mounting holes (8) are formed in the upper surface of the mounting plates (7), a voltage transformation top end (9) is arranged at the bottom of the bottom transverse plate (3), a voltage transformation plate (10) is arranged under the voltage transformation top end (9), a coil (11) is fixed on the outer surface of the voltage transformation plate (10), a voltage transformation bottom end (12) is arranged at the bottom end of the coil (11), a voltage, the outside of vary voltage room (13) is provided with insulating layer (15), and the outside of insulating layer (15) is provided with water conservancy diversion layer (14), the inside of heat dissipation case (5) is provided with heat dissipation room (17), and the inside of heat dissipation room (17) is provided with metal fin (16), the rear side of metal fin (16) is provided with grounding block (18), the bottom of bed plate (6) is provided with wire laying groove (19), and the upper surface of wire laying groove (19) is provided with wiring hole (20).

2. A transformer with lightning protection effect for outdoor use according to claim 1, characterized in that: the lightning protection block (1) is fixedly connected with the fixed block (2), and the lightning protection block (1) penetrates through the inner part of the bottom transverse plate (3).

3. A transformer with lightning protection effect for outdoor use according to claim 1, characterized in that: the transformation shell (4) is connected with the heat dissipation box (5) in a welding mode, and the heat dissipation box (5) is fixed with the base plate (6) in a fixing structure.

4. A transformer with lightning protection effect for outdoor use according to claim 1, characterized in that: the coil (11) is tightly attached to the transformation chamber (13), and the transformation chamber (13) is tightly attached to the insulating layer (15).

5. A transformer with lightning protection effect for outdoor use according to claim 1, characterized in that: the current guide layer (14) is fixedly connected with the grounding block (18), and the grounding block (18) is connected with the mounting plate (7) in a welding mode.

6. A transformer with lightning protection effect for outdoor use according to claim 1, characterized in that: a communication structure is formed between the wire laying grooves (19) and the base plate (6), and the wire connecting holes (20) penetrate through the wire laying grooves (19).

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