CN213459330U

CN213459330U - Safe radiating transformer

Info

Publication number: CN213459330U
Application number: CN202022269235.4U
Authority: CN
Inventors: 王计伟; 孟令驰
Original assignee: Langfang Deno Power Equipment Co ltd
Current assignee: Langfang Deno Power Equipment Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-15
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a safe radiating transformer, which comprises an outer shell, the upper end of shell is connected with the top cap, the inside welding of shell has the mounting panel, the fixed surface of mounting panel is connected with transformer assembly, the lower surface of shell is provided with the installation cavity, and the fixed plate is installed to the inboard of installation cavity, the surface symmetry of fixed plate is provided with the bearing, the inboard of bearing is fixed with the dwang, the lower extreme of dwang is provided with first belt pulley, the upper end of dwang is provided with the flabellum. When the transformer is used, the fan blades are driven to rotate through motor linkage, wind is blown into the shell, then heat is blown out from the flow channel, and the heat dissipation effect of the transformer can be effectively improved by combining the heat dissipation block arranged on the shell.

Description

Safe radiating transformer

Technical Field

The utility model relates to a transformer technical field specifically is a safe radiating transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers, circuit symbols often use T as the beginning of the numbering, examples: t01, T201, etc.

When the existing transformer is used, spontaneous combustion is easily caused due to poor heat dissipation, so that not only can huge economic loss be caused, but also the safety of the transformer cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe radiating transformer to solve the poor problem of transformer radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe radiating transformer, includes the shell, the upper end of shell is connected with the top cap, the inside welding of shell has the mounting panel, the fixed surface of mounting panel is connected with transformer subassembly, the lower surface of shell is provided with the installation cavity, and the fixed plate is installed to the inboard of installation cavity, and square board of fixed plate, the surface symmetry of fixed plate is provided with the bearing, the inboard of bearing is fixed with the dwang, the lower extreme of dwang is provided with first belt pulley, the upper end of dwang is provided with the flabellum, and the dwang drives the flabellum rotation to produce wind-force, blow in the inside of shell with the air.

Preferably, the surface mounting of fixed plate has the motor, and the second belt pulley is installed to the axis of rotation of motor, and the surface connection of second belt pulley has the belt, and the surface connection of belt has first belt pulley, and the motor drives the rotation of second belt pulley, and the second belt pulley passes through the belt and drives first belt pulley, dwang and flabellum rotation.

Preferably, air inlets are formed in two ends of the inner side mounting plate of the shell, the air inlets are located at the upper ends of the fan blades, the fan blades rotate, and generated air flow enters the shell through the air inlets to dissipate heat of the transformer assembly.

Preferably, the second dust screen is installed to the inboard of installation cavity, and the setting of second dust screen prevents that the dust in the air from passing through the installation cavity and getting into the inside of shell through the air inlet.

Preferably, the rain baffles are symmetrically welded on the inner side of the shell, the rain baffles are arranged to prevent external rainwater from entering the shell through the first dust screen to damage the transformer assembly, a flow passage is formed between the rain baffles, and the flow passage is convenient for air circulation inside the shell, so that the heat dissipation effect of the transformer is improved.

Preferably, the two sides of the shell are provided with first dustproof nets, and the arrangement of the first dustproof nets prevents dust from entering the interior of the shell from the flow channels on the two sides of the shell.

Preferably, the surface of the shell is uniformly provided with the radiating blocks, and the contact area between the shell and air is increased through the radiating blocks, so that the radiating effect of the shell is accelerated through the radiating blocks.

Compared with the prior art, the beneficial effects of the utility model are that: when the transformer is used, the fan blades are driven to rotate through motor linkage, wind is blown into the shell, then heat is blown out from the flow channel, and the heat dissipation effect of the transformer can be effectively improved by combining the heat dissipation block arranged on the shell.

Drawings

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

fig. 2 is a top view of the housing of the present invention;

fig. 3 is a front view of the overall structure of the present invention.

In the figure: the device comprises a shell 1, a rain baffle 11, a mounting plate 12, an air inlet 13, a flow passage 14, a first dustproof net 15, a mounting cavity 16, a second dustproof net 17, a top cover 2, a fixing plate 3, a bearing 31, a rotating rod 32, a first belt pulley 33, fan blades 34, a motor 4, a second belt pulley 41, a belt 43, a transformer component 5 and a heat dissipation block 6.

Detailed Description

Please refer to fig. 1, a transformer with safe heat dissipation, which comprises a housing 1, the upper end of the housing 1 is connected with a top cover 2, the inner welding of the housing 1 is provided with a mounting plate 12, the surface of the mounting plate 12 is fixedly connected with a transformer component 5, the lower surface of the housing 1 is provided with a mounting cavity 16, a fixing plate 3 is installed on the inner side of the mounting cavity 16, the fixing plate 3 is a square plate, the surface of the fixing plate 3 is symmetrically provided with a bearing 31, the inner side of the bearing 31 is fixed with a rotating rod 32, the lower end of the rotating rod 32 is provided with a first belt pulley 33, the upper end of the rotating rod 32 is provided with fan blades 34, the rotating rod 32 drives the fan.

Referring to fig. 1, a motor 4 is mounted on the surface of the fixing plate 3, a second belt pulley 41 is mounted on a rotating shaft of the motor 4, a belt 43 is connected to the surface of the second belt pulley 41, a first belt pulley 33 is connected to the surface of the belt 43, the motor 4 drives the second belt pulley 41 to rotate, and the second belt pulley 41 drives the first belt pulley 33, the rotating rod 32 and the fan blades 34 to rotate through the belt 43.

Referring to fig. 1, air inlets 13 are disposed at two ends of an inner mounting plate 12 of a housing 1, the air inlets 13 are located at upper ends of blades 34, the blades 34 rotate, and generated air flow enters the housing 1 through the air inlets 13 to dissipate heat of a transformer assembly 5.

Referring to fig. 1, a second dust screen 17 is installed inside the installation cavity 16, and the second dust screen 17 is configured to prevent dust in air from entering the interior of the housing 1 through the installation cavity 16 and the air inlet 13.

Referring to fig. 1, rain baffles 11 are symmetrically welded on the inner side of the housing 1, the rain baffles 11 prevent external rainwater from entering the housing 1 through a first dust screen 15 to damage the transformer assembly 5, a flow passage 14 is formed between the rain baffles 11, and the flow passage 14 facilitates air circulation inside the housing 1, so as to improve the heat dissipation effect of the transformer.

Referring to fig. 1 and 2, the first dust screens 15 are disposed on two sides of the housing 1, and the first dust screens 15 are disposed to prevent dust from entering the housing 1 from the flow channels 14 on two sides of the housing 1.

Referring to fig. 2 and 3, the surface of the housing 1 is uniformly provided with the heat dissipation blocks 6, and the contact area between the housing 1 and the air is increased by the heat dissipation blocks 6, so that the heat dissipation effect of the housing 1 is accelerated by the heat dissipation blocks 6.

The utility model discloses when concrete implementation: when this transformer is used, motor 4 drives second belt pulley 41 and rotates, second belt pulley 41 passes through belt 43 and drives first belt pulley 33, dwang 32 and flabellum 34 are rotatory, because air inlet 13 is located the upper end of flabellum 34, flabellum 34 is rotatory, the air current of production passes through air inlet 13 and gets into inside the shell 1, because be formed with between the weather shield 11 and say 14, flabellum 34 rotates, blow into inside the shell 1 with wind, then can blow off the heat of shell 1 inside from saying 14, combine the radiating block 6 that shell 1 surface evenly set up, consequently, can effectual improvement transformer radiating effect.

Claims

1. The utility model provides a safe radiating transformer, includes shell (1), its characterized in that: the upper end of shell (1) is connected with top cap (2), the inside welding of shell (1) has mounting panel (12), the fixed surface of mounting panel (12) is connected with transformer subassembly (5), the lower surface of shell (1) is provided with installation cavity (16), fixed plate (3) are installed to the inboard of installation cavity (16), the surperficial symmetry of fixed plate (3) is provided with bearing (31), the inboard of bearing (31) is fixed with dwang (32), the lower extreme of dwang (32) is provided with first belt pulley (33), the upper end of dwang (32) is provided with flabellum (34).

2. A transformer for safe heat dissipation according to claim 1, wherein: the surface mounting of fixed plate (3) has motor (4), and second belt pulley dish (41) are installed to the axis of rotation of motor (4), and the surface connection of second belt pulley dish (41) has belt (43), and the surface connection of belt (43) has first belt pulley dish (33).

3. A transformer for safe heat dissipation according to claim 1, wherein: air inlets (13) are arranged at two ends of the inner side mounting plate (12) of the shell (1).

4. A transformer for safe heat dissipation according to claim 1, wherein: and a second dust screen (17) is arranged on the inner side of the mounting cavity (16).

5. A transformer for safe heat dissipation according to claim 1, wherein: rain baffles (11) are symmetrically welded on the inner side of the shell (1), and flow channels (14) are formed between the rain baffles (11).

6. A transformer for safe heat dissipation according to claim 1, wherein: and first dustproof nets (15) are arranged on two sides of the shell (1).

7. A transformer for safe heat dissipation according to claim 1, wherein: the surface of the shell (1) is uniformly provided with heat dissipation blocks (6).