CN213150499U

CN213150499U - Transformer heat dissipation shell

Info

Publication number: CN213150499U
Application number: CN202021586665.2U
Authority: CN
Inventors: 朱世科
Original assignee: Dongguan Liyu Electronics Co ltd
Current assignee: Dongguan Liyu Electronics Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-07
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a transformer heat dissipation shell, which comprises a shell, an air supply device, a cooling device and at least two guide plates, wherein the shell comprises an inner wall and an outer wall surrounding the inner wall, a hollow interlayer is formed between the inner wall and the outer wall, the inner wall encloses a holding space for placing a transformer, the top end of the inner wall is provided with an air inlet, the bottom end of the inner wall is provided with a plurality of air outlet grooves which are arranged side by side, the air inlet is positioned right above the air outlet grooves, the air supply device is arranged in the hollow interlayer, the air supply device is positioned right above the air inlet and blows air into the accommodating space through the air inlet, the cooling device is arranged in the hollow interlayer, and the cooling device is positioned at two sides of the accommodating space, the guide plates are arranged in the accommodating space, the two guide plates are respectively positioned at two sides of the air outlet groove, and the guide plates are inclined from top to bottom towards the direction of the air outlet groove. The utility model discloses an above structure can realize the effective cooling to the transformer.

Description

Transformer heat dissipation shell

Technical Field

The utility model relates to a technical field of transformer production, concretely relates to transformer heat dissipation shell.

Background

With the rapid development of society, people can not use electric power in daily life. A transformer, which is a device for varying an ac voltage using the principle of electromagnetic induction, is often installed in various external environments. Because the transformer can give off great heat in the use, and the transformer is required to keep the working environment dry as much as possible when being installed, therefore generally speaking, the transformer is required to be installed in a shell with better sealing performance, however, generally speaking, the shell with better sealing performance can block the heat dissipation of the transformer, therefore, in the prior art, generally speaking, the transformer is installed in the shell with better sealing performance to sacrifice the heat dissipation of the transformer, so that the transformer can lead to the accelerated aging of the transformer coil due to the heat generation, the service life of the coil is shortened, and the normal work of the transformer is influenced.

Therefore, a transformer heat dissipation housing with good sealing performance and heat dissipation function is needed to solve the above-mentioned drawbacks.

Disclosure of Invention

The utility model discloses a to present technique not enough, provide a transformer heat dissipation shell.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

a transformer heat dissipation shell comprises a shell, an air supply device, a cooling device and at least two guide plates, wherein the shell comprises an inner wall and an outer wall surrounding the inner wall, a hollow interlayer is formed between the inner wall and the outer wall, the inner wall surrounds a containing space for placing a transformer, an air inlet is formed in the top end of the inner wall, a plurality of air outlet grooves are formed in the bottom end of the inner wall, the air outlet grooves are arranged side by side with each other, the air inlet is positioned right above the air outlet grooves, the air supply device is installed in the hollow interlayer, the air supply device is positioned right above the air inlet and blows air towards the containing space through the air inlet, the cooling device is installed in the hollow interlayer, the cooling device is positioned on two sides of the containing space, the guide plates are installed in the containing space, and the two guide plates are respectively positioned on two sides of the air outlet grooves, and the guide plate inclines towards the air outlet groove from top to bottom.

The transformer heat dissipation shell is further improved, the transformer heat dissipation shell further comprises a fixing frame for supporting the transformer, and the fixing frame is placed right above the air outlet groove.

The improvement is further made, the mount is including the mounting panel that is used for installing the transformer, be located the fixing base of mounting panel below and be located the mounting panel with elastic component between the fixing base, the mounting panel towards the confession has been seted up to the one side of fixing base the elastic component stretches into the holding chamber of usefulness, the one end of elastic component is fixed in on the fixing base, the other end of elastic component stretches into the holding intracavity.

The improvement is further made, the elastic component includes support column and cover and establishes the spring outside the support column, the one end of support column install in on the fixing base, the other end of support column stretches into the holding intracavity, the spring is located the mounting panel with between the fixing base.

The air outlet groove is formed in the fixed seat, and the air outlet groove is formed in the bottom surface of the fixed seat.

The improved air deflector is characterized in that a plurality of air vents are formed in the air deflector and penetrate through the top surface and the bottom surface of the air deflector.

In a further improvement, a waterproof material layer is arranged on the outer side wall of the shell.

In a further improvement, an included angle between the guide plate and the inner bottom wall of the shell is 45 degrees.

The utility model has the advantages that: the casing comprises an inner wall and an outer wall surrounding the inner wall, a hollow interlayer is formed between the inner wall and the outer wall, an accommodating space for accommodating the transformer is enclosed by the inner wall, an air inlet is formed in the top end of the inner wall, a plurality of air outlet grooves are formed in the bottom end of the inner wall, the air outlet grooves are arranged side by side, the air inlet is positioned right above the air outlet grooves, the air supply device is arranged in the hollow interlayer, the air supply device is positioned right above the air inlet and blows air into the accommodating space through the air inlet, and therefore hot air in the accommodating space can be blown away through the air supply device through the air outlet grooves; meanwhile, as the cooling device is arranged in the hollow interlayer and is positioned at two sides of the accommodating space, hot air blown away by the air supply device is cooled by the cooling device and then conveyed back into the accommodating space by the air supply device so as to further cool the transformer positioned in the accommodating space; because the guide plate is installed in the accommodation space again, two guide plates are located the both sides of going out the gas groove respectively, and the guide plate from last to down goes out the direction slope of gas groove, consequently when air supply arrangement with the air after the cooling when accommodation space department carries, refrigerated air can be from last to flowing down to the direction extrusion of transformer so that flow away through going out the gas groove under the effect of this guide plate, can further guarantee that refrigerated air dispels the heat around to the transformer, make the utility model discloses a heat dissipation function of transformer heat dissipation shell obtains effectively promoting.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is a schematic structural diagram of the heat dissipation housing of the transformer of the present invention.

In the figure: 100. the transformer heat dissipation shell comprises a transformer heat dissipation shell, 10 parts of a shell, 20 parts of an air supply device, 30 parts of a cooling device, 40 parts of a guide plate, 11 parts of an inner wall, 12 parts of an outer wall, 10a parts of a hollow interlayer, 11a parts of an accommodating space, 11b parts of an air inlet, 11c parts of an air outlet groove, 13 parts of a waterproof material layer, 50 parts of a fixing frame, 51 parts of an installation plate, 52 parts of a fixing seat, 53 parts of an elastic piece, 51a parts of an accommodating cavity, 531 parts of a support column, 532 parts of a spring, 52a parts of a ventilation groove.

Detailed Description

The following are merely preferred embodiments of the present invention, and do not limit the scope of the invention.

Referring to fig. 1, a transformer heat dissipation case 100 of the present invention includes a casing 10, an air supply device 20, a cooling device 30, and at least two air deflectors 40. The shell 10 comprises an inner wall 11 and an outer wall 12 surrounding the inner wall 11, a hollow interlayer 10a is formed between the inner wall 11 and the outer wall 12, the inner wall 11 encloses an accommodating space 11a for placing a transformer, the top end of the inner wall 11 is provided with an air inlet 11b, the bottom end of the inner wall 11 is provided with a plurality of air outlet grooves 11c, the air outlet grooves 11c are arranged side by side, the air inlet 11b is positioned right above the air outlet grooves 11c, the air supply device 20 is arranged in the hollow interlayer 10a, the air supply device 20 is located right above the air inlet 11b and blows air into the accommodating space 11a through the air inlet 11b, the cooling device 30 is installed in the hollow interlayer 10a, the cooling device 30 is located at two sides of the accommodating space 11a, the guide plates 40 are installed in the accommodating space 11a, the two guide plates 40 are located at two sides of the air outlet slot 11c, and the guide plates 40 are inclined from top to bottom toward the air outlet slot 11c. Preferably, the outer side wall of the housing 10 is provided with the waterproof material layer 13, so that external water can be effectively prevented from entering the accommodating space 11a through the housing 10 and damaging the transformer in the accommodating space 11a. For example, the angle between the baffle 40 and the inner bottom wall of the casing 10 is 45 degrees, but in other embodiments, the angle between the baffle 40 and the casing 10 may be set to other different angles as required by those skilled in the art, and therefore, the invention is not limited thereto. As shown in fig. 1, when the air supply device 20 is mounted on the casing 10, the heat dissipation opening of the air supply device 20 is located outside the casing 10, so that the heat generated by the air supply device 20 itself is supplied into the accommodating space 11a by the air supply device 20. It should be noted that the air guiding plate 40 is provided with a plurality of ventilation holes 40a, and the ventilation holes 40a penetrate through the top surface and the bottom surface of the air guiding plate 40, but not limited thereto.

Referring to fig. 1, the transformer heat dissipation housing 100 further includes a fixing frame 50 for supporting the transformer, and the fixing frame 50 is disposed right above the air outlet slot 11c. Specifically, the fixing frame 50 includes a mounting plate 51 for mounting the transformer, a fixing seat 52 located below the mounting plate 51, and an elastic member 53 located between the mounting plate 51 and the fixing seat 52, wherein one surface of the mounting plate 51 facing the fixing seat 52 is provided with an accommodating cavity 51a for the elastic member 53 to extend into, one end of the elastic member 53 is fixed on the fixing seat 52, and the other end of the elastic member 53 extends into the accommodating cavity 51 a; more specifically, the elastic element 53 includes a supporting column 531 and a spring 532 sleeved outside the supporting column 531, one end of the supporting column 531 is mounted on the fixing base 52, the other end of the supporting column 531 extends into the accommodating cavity 51a, and the spring 532 is located between the mounting plate 51 and the fixing base 52. Therefore, in the actual working process, because the transformer is mounted on the fixing frame 50, and the fixing frame 50 is connected with the fixing seat 52 through the elastic element 53, the transformer can be subjected to a shock absorption effect through the structure, and the stability of the transformer can be effectively ensured. Preferably, the fixing base 52 is provided with a plurality of ventilation grooves 52a corresponding to the air outlet grooves 11c, and the ventilation grooves 52a penetrate through the top surface and the bottom surface of the fixing base 52. Therefore, the cooling air sent by the air supply device 20 can sequentially pass through the air permeable groove 52a and the air outlet groove 11c from top to bottom and leave the accommodating space 11a, and the purpose of taking away the heat in the accommodating space 11a is achieved.

It should be noted that the cooling device 30 of the present invention may be a refrigeration device that is commonly used by those skilled in the art, or may be a component having a heat dissipation function, such as a heat dissipation fin, and therefore, is not limited herein.

The utility model has the advantages that: the casing 10 comprises an inner wall 11 and an outer wall 12 surrounding the inner wall 11, a hollow interlayer 10a is formed between the inner wall 11 and the outer wall 12, the inner wall 11 encloses an accommodating space 11a for accommodating a transformer, the top end of the inner wall 11 is provided with an air inlet 11b, the bottom end of the inner wall 11 is provided with a plurality of air outlet grooves 11c, the air outlet grooves 11c are arranged side by side, the air inlet 11b is positioned right above the air outlet grooves 11c, the air supply device 20 is installed in the hollow interlayer 10a, the air supply device 20 is positioned right above the air inlet 11b and blows air into the accommodating space 11a through the air inlet 11b, and therefore hot air in the accommodating space 11a can be blown away through the air supply device 20 through the air outlet grooves 11 c; meanwhile, because the cooling device 30 is installed in the hollow partition 10a and the cooling device 30 is located at both sides of the accommodating space 11a, the hot air blown away by the air supply device 20 is cooled by the cooling device 30 and then is conveyed back into the accommodating space 11a by the air supply device 20 to further cool the transformer located in the accommodating space 11 a; because guide plate 40 installs in accommodation space 11a again, two guide plates 40 are located the both sides of going out gas groove 11c respectively, and guide plate 40 is from last to down towards the direction slope of going out gas groove 11c, consequently when air supply arrangement 20 will cool off the air after towards accommodation space 11a department when carrying, refrigerated air can be from last to flowing down to the direction extrusion of transformer so that flow away through going out gas groove 11c under this guide plate 40's effect, can further guarantee that refrigerated air dispels the heat around the transformer, make the utility model discloses a transformer heat dissipation shell 100's heat dissipation function obtains effectively promoting.

The present invention is not limited to the above embodiment, and adopts the same or similar structure or device as the above embodiment of the present invention, and the obtained other is used for the transformer heat dissipation housing 100, all within the protection scope of the present invention.

Claims

1. The utility model provides a transformer heat dissipation shell which characterized in that: the transformer air-conditioning device comprises a shell, an air supply device, a cooling device and at least two guide plates, wherein the shell comprises an inner wall and an outer wall surrounding the inner wall, a hollow interlayer is formed between the inner wall and the outer wall, the inner wall surrounds a containing space for placing a transformer, an air inlet is formed in the top end of the inner wall, a plurality of air outlet grooves are formed in the bottom end of the inner wall, the air outlet grooves are arranged side by side, the air inlet is positioned right above the air outlet grooves, the air supply device is installed in the hollow interlayer, the air supply device is positioned right above the air inlet and blows air towards the containing space through the air inlet, the cooling device is installed in the hollow interlayer, the cooling device is positioned at two sides of the containing space, the guide plates are installed in the containing space, and the two guide plates are respectively positioned at two sides of the air outlet grooves, and the guide plate inclines towards the air outlet groove from top to bottom.

2. The heat dissipating enclosure of a transformer of claim 1, wherein: the transformer air outlet device is characterized by further comprising a fixing frame for supporting the transformer, wherein the fixing frame is placed right above the air outlet groove.

3. The heat dissipating enclosure of claim 2, wherein: the mount is including the mounting panel that is used for installing the transformer, be located the fixing base of mounting panel below and be located the mounting panel with elastic component between the fixing base, the mounting panel towards the confession has been seted up to the one side of fixing base the elastic component stretches into the holding chamber of usefulness, the one end of elastic component is fixed in on the fixing base, the other end of elastic component stretches into the holding intracavity.

4. The heat dissipating enclosure of claim 3, wherein: the elastic piece comprises a supporting column and a spring arranged outside the supporting column in a sleeved mode, one end of the supporting column is installed on the fixing base, the other end of the supporting column stretches into the accommodating cavity, and the spring is located between the mounting plate and the fixing base.

5. The heat dissipating enclosure of claim 4, wherein: the fixing seat is provided with a plurality of ventilation grooves corresponding to the air outlet grooves, and the ventilation grooves penetrate through the top surface and the bottom surface of the fixing seat.

6. The heat dissipating enclosure of a transformer of claim 1, wherein: a plurality of ventilation holes are formed in the guide plate and penetrate through the top surface and the bottom surface of the guide plate.

7. The heat dissipating enclosure of a transformer of claim 1, wherein: and a waterproof material layer is arranged on the outer side wall of the shell.

8. The heat dissipating enclosure of a transformer of claim 1, wherein: the guide plate with the contained angle is 45 degrees between the interior diapire of casing.