CN212258198U - Electric shock prevention box type transformer shell - Google Patents

Abstract

The utility model discloses an electric shock prevention box type transformer shell, which belongs to the technical field of power equipment and comprises an electric shock prevention shell, wherein a protection ceiling is arranged above the electric shock prevention shell, and the electric shock prevention shell is connected with the protection ceiling through a connecting structure; the utility model discloses be equipped with the protection ceiling on the protection electric shock shell, can protect the protection electric shock shell when fine or sleet weather, be connected with connection structure between protection electric shock shell and protection ceiling simultaneously, air-blower among the connection structure, heater strip and battery mutually support, can melt the ice and snow of gathering on the protection ceiling into water discharge when the snow day, and then can avoid ice and snow gathering on the protection ceiling, thereby can avoid ice and snow to cause great pressure to lead to the fact deformation or the problem emergence of collapsing to protection ceiling and protection electric shock shell, the life of extension protection ceiling and protection electric shock casing.

Description

Electric shock prevention box type transformer shell

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to box transformer housing of protection against electric shock.

Background

The box type transformer (generally referred to as a box transformer for short) is designed by centralizing the traditional transformer in a box type shell, has small volume, light weight, low noise, low loss and high reliability, and is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places.

Chinese patent application No. 201921420172.9 discloses an electric shock prevention box transformer shell, has solved the box transformer that leads to after the box transformer open lock damages and has opened, and the people mistake bumps the problem that can electrocute the potential safety hazard.

The above patent has the following problems: the protection ceiling is not arranged on the electric shock prevention shell, so that the electric shock prevention box type transformer shell cannot be protected in sunny or rainy and snowy weather, and the service life of the electric shock prevention box type transformer shell is easily shortened.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a box transformer case of protection against electric shock has extension protection ceiling and protection against electric shock casing life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a box transformer shell of protection against electric shock, includes the protection against electric shock shell, the top of protection against electric shock shell is provided with the protection ceiling, be connected through connection structure between protection against electric shock shell and the protection ceiling, connection structure includes thermal-insulated box, induced air cavity, air-blower, heating cavity, mounting panel, heater strip, battery and power supply cavity, the bottom of thermal-insulated box is connected on the protection against electric shock shell, and the top of thermal-insulated box is connected on the protection ceiling, the inside of thermal-insulated box has from left to right set gradually induced air cavity, heating cavity and power supply cavity, the internally mounted of induced air cavity has the air-blower, both sides all are connected with the mounting panel about the inside of heating cavity, upper and lower both sides be connected with a plurality of heater strip between the mounting panel, the.

Preferably, the heat insulation box body is connected with an access door through a bolt.

Preferably, the protective ceiling is provided with a drainage channel, the two sides of the protective ceiling are connected with a drainage pipe close to the rear, and the drainage channel is communicated with the drainage pipe.

Preferably, the drain pipe is arranged in an L-shaped structure.

Preferably, the water inlet end of the drain pipe is connected with a filter screen.

Preferably, the drain pipe is connected with the electric shock preventing shell through a fixing clamp.

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

1. the utility model discloses be equipped with the protection ceiling on the protection electric shock shell, can protect the protection electric shock shell when fine or sleet weather, be connected with connection structure between protection electric shock shell and protection ceiling simultaneously, air-blower among the connection structure, heater strip and battery mutually support, can melt the ice and snow of gathering on the protection ceiling into water discharge when the snow day, and then can avoid ice and snow gathering on the protection ceiling, thereby can avoid ice and snow to cause great pressure to lead to the fact deformation or the problem emergence of collapsing to protection ceiling and protection electric shock shell, the life of extension protection ceiling and protection electric shock casing.

2. The utility model discloses thermal-insulated box has thermal-insulated effect, can avoid on the heat transfer of heater strip to protection against electric shock shell, air-blower and battery, can make the heat concentrate the transmission to the protection ceiling on simultaneously for the speed that ice and snow melts.

3. The utility model discloses be equipped with water drainage tank on the protection ceiling, water drainage tank's bottom is equipped with the drain pipe, and the drain pipe extends to the bottom of protection against electric shock shell, and multiple structure is mutually supported, can discharge the rainwater or the snow water of gathering in water drainage tank bottom from the bottom of protection ceiling to can avoid rainwater or the snow water on the protection ceiling to spatter the problem emergence of protection against electric shock shell easily under the edge flow all around, improve the safety in utilization of protection against electric shock shell.

4. The utility model discloses the end of intaking of drain pipe is equipped with the filter screen, can avoid debris to get into the problem emergence of blockking up the drain pipe in the drain pipe.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic partial sectional view of the present invention;

in the figure: 1. an electric shock preventing housing; 2. a protective ceiling; 3. an access door; 4. a connecting structure; 41. a heat insulation box body; 42. an induced draft cavity; 43. a blower; 44. heating the cavity; 45. mounting a plate; 46. heating wires; 47. a storage battery; 48. a power supply cavity; 5. a water discharge tank; 6. a drain pipe; 7. a fixing clip; 8. and (5) filtering by using 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. 1-4, the present invention provides the following technical solutions: an electric shock prevention box type transformer shell comprises an electric shock prevention shell 1, a protection ceiling 2 is arranged above the electric shock prevention shell 1, the electric shock prevention shell 1 is connected with the protection ceiling 2 through a connecting structure 4, the connecting structure 4 comprises a heat insulation box body 41, an air induction cavity 42, an air blower 43, a heating cavity 44, a mounting plate 45, a heating wire 46, a storage battery 47 and a power supply cavity 48, in the implementation, preferably, the heat insulation box body 41 is made of a base plate and polystyrene coating, the surface of the base plate is coated with the polystyrene coating, the bottom end of the heat insulation box body 41 is connected onto the electric shock prevention shell 1, the top end of the heat insulation box body 41 is connected onto the protection ceiling 2, the air induction cavity 42, the heating cavity 44 and the power supply cavity 48 are sequentially arranged inside the heat insulation box body 41 from left to right, the air blower cavity 42 is internally provided with the air blower 43, in the embodiment, preferably, an air inlet pipe of the, and the air outlet pipe of the blower 43 penetrates through the heat insulation box body 41 and extends into the heating cavity 44, the upper side and the lower side of the interior of the heating cavity 44 are both connected with mounting plates 45, a plurality of heating wires 46 are connected between the mounting plates 45 on the upper side and the lower side, and a storage battery 47 is mounted in the power supply cavity 48.

In particular, the heat insulation box body 41 is connected with an access door 3 through a bolt,

by adopting the above technical scheme, the maintenance or overhaul work of the blower 43, the heating wire 46 and the storage battery 47 becomes more convenient and faster by the access door 3.

Specifically, a drainage channel 5 is arranged on the protective ceiling 2, a drainage pipe 6 is connected to the rear part of the two sides of the protective ceiling 2, the drainage channel 5 is communicated with the drainage pipe 6,

through adopting above-mentioned technical scheme, drain pipe 6 can be discharged the rainwater or the snow water of gathering in 5 bottoms of water drainage tank from the bottom of protection ceiling 2 to can avoid rainwater or the snow water on the protection ceiling 2 to spatter the problem emergence of protection electric shock shell 1 easily from the peripheral edge flow down, improve the safety in utilization of protection electric shock shell 1.

In particular, the drain pipe 6 is provided in an L-shaped structure, in the present embodiment, preferably, the cross pipe of the drain pipe 6 can be used for a length determined according to an actual installation place,

through adopting above-mentioned technical scheme, drain pipe 6 can be with rainwater or snow water discharge to the position far away apart from protection against electric shock shell 1, avoid rainwater or snow water reflux to the bottom of protection against electric shock shell 1.

Specifically, the water inlet end of the water discharge pipe 6 is connected with a filter screen 8, in this embodiment, preferably, the filter screen 8 is detachably connected to the water inlet end of the water discharge pipe 6 through a bolt,

through adopting above-mentioned technical scheme, filter screen 8 can play the filter effect to avoid debris to get into the problem emergence of blockking up drain pipe 6 in the drain pipe 6, filter screen 8 is dismantled and assembled simultaneously, makes things convenient for filter screen 8's washing and maintenance.

Specifically, the drain pipe 6 is connected with the electric shock preventing shell 1 through a fixing clamp 7,

through adopting above-mentioned technical scheme, improve drain pipe 6's drainage stability.

The structure and the principle of the middle electric shock protection shell 1 of the utility model are disclosed in the electric shock protection box type transformer shell disclosed in the Chinese patent application No. 201921420172.9.

The utility model discloses a theory of operation and use flow: in normal weather, the protective ceiling 2 protects the electric shock preventing shell 1, so that sunlight is prevented from directly irradiating the electric shock preventing shell 1, and the service life of the electric shock preventing shell 1 is prolonged;

in rainy days, rainwater is gathered at the bottom end of the drainage groove 5 through the inclination radian of the drainage groove 5, and the rainwater gathered at the bottom end of the drainage groove 5 is drained from the bottom of the protective ceiling 2 through the drainage pipe 6, so that the problem that the rainwater on the protective ceiling 2 easily splashes to the electric shock preventing shell 1 when flowing down from the peripheral edge can be avoided, and the use safety of the electric shock preventing shell 1 is improved;

the filter screen 8 plays a role in filtering, so that the problem that sundries enter the drain pipe 6 to block the drain pipe 6 is avoided;

in snow days, the storage battery 47 supplies power to the blower 43 and the heating wire 46, the blower 43 introduces outside air into the heating cavity 44, the heating wire 46 heats the air entering the heating cavity 44, the heat in the heated air is transferred upwards, so that the ice and snow are melted into water and discharged from the water discharge pipe 6, and the ice and snow can be prevented from being accumulated on the protective ceiling 2, and the problem that the protective ceiling 2 and the electric shock preventing shell 1 are deformed or collapsed due to large pressure caused by the ice and snow can be avoided;

the heat insulation box body 41 plays a heat insulation role, so that heat of the heating wire 46 can be prevented from being transmitted to the electric shock prevention shell 1, the air blower 43 and the storage battery 47, meanwhile, the heat can be transmitted to the protective ceiling 2 in a centralized manner, and the ice and snow melting speed is accelerated;

the access door 3 functions to facilitate maintenance or inspection of the blower 43, the heater wire 46, and the storage battery 47.

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 box transformer shell of protection against electric shock, includes protection against electric shock shell (1), its characterized in that: the protection ceiling (2) is arranged above the electric shock prevention shell (1), the electric shock prevention shell (1) is connected with the protection ceiling (2) through a connecting structure (4), the connecting structure (4) comprises a heat insulation box body (41), an induced air cavity (42), a blower (43), a heating cavity (44), a mounting plate (45), a heating wire (46), a storage battery (47) and a power supply cavity (48), the bottom end of the heat insulation box body (41) is connected to the electric shock prevention shell (1), the top end of the heat insulation box body (41) is connected to the protection ceiling (2), the induced air cavity (42), the heating cavity (44) and the power supply cavity (48) are sequentially arranged in the heat insulation box body (41) from left to right, the air blower cavity (42) is internally mounted with the air blower (43), and the mounting plates (45) are connected to the upper side and the lower side of the heating cavity (44), a plurality of heating wires (46) are connected between the mounting plates (45) on the upper side and the lower side, and a storage battery (47) is mounted inside the power supply cavity (48).

2. The electrical shock protection box type transformer housing as claimed in claim 1, wherein: and the heat insulation box body (41) is connected with an access door (3) through a bolt.

3. The electrical shock protection box type transformer housing as claimed in claim 1, wherein: the water draining device is characterized in that a water draining groove (5) is formed in the protective ceiling (2), water draining pipes (6) are connected to the two sides of the protective ceiling (2) close to the rear portion, and the water draining groove (5) and the water draining pipes (6) are communicated.

4. The electrical shock protection box type transformer housing as claimed in claim 3, wherein: the drain pipe (6) is arranged in an L-shaped structure.

5. The electrical shock protection box type transformer housing as claimed in claim 3, wherein: the water inlet end of the water discharge pipe (6) is connected with a filter screen (8).

6. The electrical shock protection box type transformer housing as claimed in claim 3, wherein: the drain pipe (6) is connected with the electric shock preventing shell (1) through a fixing clamp (7).

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