CN216597232U

CN216597232U - Dustproof equipment convenient for heat dissipation of transformer

Info

Publication number: CN216597232U
Application number: CN202123061451.0U
Authority: CN
Inventors: 胡封良
Original assignee: Henan Baoguang Electric Technology Co ltd
Current assignee: Henan Baoguang Electric Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-24
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a dustproof device convenient for heat dissipation of a transformer, relates to the technical field of transformer heat dissipation devices, solves the problems that the existing transformer heat dissipation dustproof device is low in heat dissipation efficiency and has dead corners when dust is cleaned, and comprises a main heat guide plate; the left side and the right side of the main heat-conducting plate are fixedly connected with a mounting plate through welding; three mounting holes are fixedly arranged on the two mounting plates at equal intervals; the middle position of the top of the main heat-conducting plate is fixedly connected with an air inlet pipe, and the bottom end of the air inlet pipe is communicated with an air storage cavity in the main heat-conducting plate; and a group of supporting inner ribs are fixedly arranged in the radiating fins. The inside cavity by a plurality of intercommunications of the radiating fin of this device to can form the air flow with leading hot plate inside, consequently the radiating efficiency will show and improve, can dismantle radiating fin is whole when the clearance dust moreover, just so can not exist the dead angle because the interval is little when the clearance, it is more convenient when the clearance dust.

Description

Dustproof equipment convenient for heat dissipation of transformer

Technical Field

The utility model belongs to the technical field of transformer heat dissipation devices, and particularly relates to dustproof equipment facilitating heat dissipation of a transformer.

Background

The transformer is one of the main equipment of power plant and electric substation, and it can not only rise the voltage and send the electric energy to the power consumption area, can also reduce the voltage to the service voltage at different levels to satisfy the needs of power consumption, because the transformer can send higher heat at the during operation, so heat abstractor all can be installed to the transformer outside, and need avoid the dust to fall too much and influence the heat dissipation on these heat abstractor, consequently some heat dissipation dust keeper have just appeared.

For example, patent application No. 202020176644.7 discloses a heat dissipation and dust prevention device for transformer, which comprises a protection frame, a containing cavity is arranged inside the protective frame, two adjusting rods are symmetrically arranged inside the containing cavity, and a transformer main body is arranged at a position close to one side between the two adjusting rods inside the containing cavity, two adjusting plates are sleeved on the two adjusting rods, the adjusting plate is pulled to move the adjusting plate to a position on the adjusting rod required by a user, the adjusting bolt is screwed down to fix the adjusting plate at the position on the adjusting rod required by the user, and the transformer is clamped and fixed through the adjusting plate, the transformer fixing device can fix transformers of different specifications, and achieves the effect of improving the application range of the device.

Based on the above search, the above patent combines with most transformer heat dissipation and dust prevention devices in the prior art, and has the following problems in use: the heat dissipation fins outside the existing transformer heat dissipation dustproof device are all fixed solid rectangular plates, when the transformer heat dissipation dustproof device is used, the heat of the transformer can be transferred to the solid plates, and then air is blown to the outside of the heat dissipation fins to take away the heat, but the heat dissipation efficiency is low, and because the distance between the heat dissipation fins is small, dead corners which are difficult to clean exist when dust is cleaned.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a dustproof device convenient for heat dissipation of a transformer is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a dustproof device convenient for transformer heat dissipation, which aims to solve the problems that the heat dissipation fins outside the existing dustproof device for transformer heat dissipation are all fixed solid rectangular plates, the heat of the transformer is transferred to the solid plates when in use, and then air is blown outside the heat dissipation fins to take away the heat, but the heat dissipation efficiency is low, and because the distance between the heat dissipation fins is small, dead corners which are difficult to clean exist when dust is cleaned.

The utility model is convenient for the purpose and the effect of the transformer heat dissipation dustproof equipment, and is achieved by the following specific technical means:

a dustproof device facilitating heat dissipation of a transformer comprises a main heat guide plate; the left side and the right side of the main heat guide plate are fixedly connected with a mounting plate through welding; three mounting holes are fixedly arranged on the two mounting plates at equal intervals; the middle position of the top of the main heat guide plate is fixedly connected with an air inlet pipe, and the bottom end of the air inlet pipe is communicated with an air storage cavity in the main heat guide plate; fifteen fixed clamping grooves are equidistantly arranged on the front side of the main heat guide plate;

a heat dissipation fin is arranged on the front side of each of the fifteen fixed clamping grooves; two air outlet grooves are symmetrically formed in the front sides of the radiating fins; the rear sides of the radiating fins are fixedly connected with a group of connecting strips, and the connecting strips are respectively embedded and installed in the fixed clamping grooves; and a group of supporting inner ribs are fixedly arranged in the radiating fins.

Furthermore, the rear sides of the fixed clamping grooves are provided with rectangular openings, and the rectangular openings are used for communicating the air storage cavity in the main heat guide plate with the fixed clamping grooves.

Furthermore, four vertical cavities in the radiating fins are communicated with each other through a plurality of vertically arranged small round holes.

Furthermore, two sides of the connecting strip are provided with a vertical semi-cylindrical protrusion.

Furthermore, the air outlet groove is also communicated with the cavity inside the radiating fins through a plurality of vertically arranged small round holes, and the bottom of the air outlet groove is open.

Furthermore, the two sides of the fixed clamping groove are provided with a semi-cylindrical groove with the same diameter as the semi-cylindrical bulges on the two sides of the connecting strip, and the top of the fixed clamping groove is open.

Furthermore, the supporting inner ribs in the radiating fins divide the cavity in the radiating fins into four vertical cavities.

Furthermore, the connecting strips are internally provided with rectangular openings which are used for communicating the rear sides of the connecting strips with the inner cavities of the radiating fins.

Compared with the prior art, the utility model has the following beneficial effects:

the interior of the radiating fin is divided into four vertical cavities which are communicated through a plurality of small round holes, the vertical cavity at the last side is communicated with the exterior through a rectangular opening in the middle of a connecting strip, the four vertical cavities in the radiating fin are also communicated with an air storage cavity in the main heat guide plate after the radiating fin is installed, so that the air flowing in the radiating fin and the main heat guide plate can take away the heat in the radiating fin and the main heat guide plate and is discharged outwards, the radiating fin can be disassembled, the surface can be easily cleaned when dust needs to be cleaned, compared with the existing transformer radiating dust-proof device, the device has the advantages that the interior of the radiating fin is composed of a plurality of communicated cavities, and air flowing can be formed in the main heat guide plate, so that the radiating efficiency is obviously improved, the radiating fin can be completely disassembled when dust is cleaned, and dead angles caused by small space can not exist in the cleaning process, the dust can be cleaned more conveniently.

Drawings

Fig. 1 is a schematic view of the fully assembled spindle side construction of the present invention.

Fig. 2 is a schematic structural view of the main shaft side when the heat dissipation fin of the present invention is disassembled.

FIG. 3 is a schematic structural diagram of the rear axle side of the main heat-conducting plate of the utility model after being cut.

Fig. 4 is a schematic structural view of the main shaft side of the radiator fin of the present invention after being cut.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. leading a hot plate; 2. mounting a plate; 3. mounting holes; 4. an air inlet pipe; 5. fixing the clamping groove; 6. heat dissipation fins; 7. an air outlet groove; 8. an air storage cavity; 9. a connecting strip; 10. supporting the inner ribs.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides dustproof equipment convenient for heat dissipation of a transformer, which comprises a main heat guide plate 1; the left side and the right side of the main heat guide plate 1 are fixedly connected with a mounting plate 2 through welding; three mounting holes 3 are fixedly arranged on the two mounting plates 2 at equal intervals; the middle position of the top of the main heat guide plate 1 is fixedly connected with an air inlet pipe 4, and the bottom end of the air inlet pipe 4 is communicated with an air storage cavity 8 in the main heat guide plate 1; fifteen fixed clamping grooves 5 are equidistantly arranged on the front side of the main heat guide plate 1; the rear sides of the fixed clamping grooves 5 are also provided with rectangular openings which are used for communicating the air storage cavity 8 in the main heat guide plate 1 with the fixed clamping grooves 5, and air can enter the heat dissipation fins 6 through the rectangular openings in the rear sides of the fixed clamping grooves 5 and the rectangular openings in the connecting strips 9 to cool the heat dissipation fins 6 during heat dissipation;

a heat radiation fin 6 is arranged at the front side of each of the fifteen fixed clamping grooves 5; the four vertical cavities in the radiating fins 6 are communicated with each other through a plurality of small circular holes which are vertically arranged, air entering the radiating fins 6 can flow to the front side through the small circular holes among the four vertical cavities in the radiating fins 6, finally enters the air outlet groove 7 and is discharged outwards through an opening at the bottom of the air outlet groove 7, and most of heat on the main heat guide plate 1 and the radiating fins 6 can be taken away by the flowing air in the process; two air outlet grooves 7 are symmetrically arranged on the front side of each radiating fin 6;

the air outlet grooves 7 are also communicated with the cavity inside the radiating fins 6 through a plurality of vertically arranged small round holes, and the bottom parts of the air outlet grooves 7 are open, so that air inside the radiating fins 6 can be discharged outwards through the bottom parts of the air outlet grooves 7 at last, and dust is not easy to enter the inside because the openings of the air outlet grooves 7 for exhausting air are positioned at the bottom parts; the rear sides of the radiating fins 6 are fixedly connected with a group of connecting strips 9, and the connecting strips 9 are respectively embedded in the fixed clamping grooves 5; the two sides of the connecting strip 9 are provided with vertical semi-cylindrical bulges, so that the radiating fins 6 can be fixed by embedding the bulges at the two sides of the connecting strip 9 with the grooves in the fixed clamping grooves 5 when being installed, and the radiating fins 6 are very convenient to install; a group of supporting inner ribs 10 are fixedly arranged inside the radiating fins 6.

The two sides of the fixed clamping groove 5 are provided with semi-cylindrical grooves with the same diameter as the semi-cylindrical protrusions on the two sides of the connecting strip 9, the top of the fixed clamping groove 5 is opened, when dust needs to be cleaned, the heat dissipation fins 6 are pushed upwards, and therefore the connecting strip 9 on the rear side of the heat dissipation fins 6 can be separated from the fixed clamping groove 5, all the heat dissipation fins 6 can be detached, dead corners caused by small intervals can be avoided when the heat dissipation fins 6 are cleaned, and the dust is more convenient to clean.

The cavity in the heat dissipation fin 6 is divided into four vertical cavities by the support inner ribs 10 in the heat dissipation fin 6, air entering the heat dissipation fin 6 can flow to the front side through small round holes between the four vertical cavities in the heat dissipation fin 6, and finally enters the air outlet groove 7 and is discharged outwards through an opening in the bottom of the air outlet groove 7, most of heat on the main heat guide plate 1 and the heat dissipation fin 6 can be taken away by the flowing air in the process, and the heat dissipation effect can be greatly improved.

The connecting strip 9 is internally provided with a rectangular opening which communicates the rear side of the connecting strip 9 with the cavity inside the heat radiating fins 6, and air can enter the heat radiating fins 6 through the rectangular opening at the rear side of the fixing clamping groove 5 and the rectangular opening inside the connecting strip 9 during heat radiation to cool the heat radiating fins 6.

The specific use mode and function of the embodiment are as follows:

when the device is used, the device passes through the mounting hole 3 on the mounting plate 2 through a bolt and is screwed into a connecting screw hole outside the transformer, so that the device can be fixedly mounted outside the transformer, the outer wall of the rear side of the main heat-conducting plate 1 is in tight contact with the outer wall of the transformer, then the top end of the air inlet pipe 4 is connected with an air outlet of an external blower, heat emitted by the transformer is directly transferred to the main heat-conducting plate 1 in the using process, part of heat is transferred to the heat-radiating fins 6 on the front side of the main heat-conducting plate 1, the external blower is turned on, air blown out by the blower is sent into the air storage cavity 8 inside the main heat-conducting plate 1 through the air inlet pipe 4, then the air enters the heat-radiating fins 6 through the rectangular openings on the rear side of the fixed clamping groove 5 and the rectangular openings inside the connecting strips 9, and then the air flows to the front side through the small circular holes between the four vertical cavities inside the heat-radiating fins 6, finally, the air can enter the air outlet groove 7 and is discharged outwards through the opening at the bottom of the air outlet groove 7, most of heat on the main heat guide plate 1 and the heat dissipation fins 6 can be taken away by the flowing air in the process, the heat dissipation effect on the heat dissipation fins 6 can be greatly improved, and because the opening of the air outlet groove 7 for exhausting air is positioned at the bottom, dust cannot enter the interior easily, when dust on the heat dissipation fins 6 and the main heat guide plate 1 needs to be cleaned, the heat dissipation fins 6 are pushed upwards firstly, so that the connecting strips 9 at the rear sides of the heat dissipation fins 6 can be separated from the fixed clamping grooves 5, and the heat dissipation fins 6 can be completely disassembled, so that dead corners can not exist due to small space when the heat dissipation fins 6 are cleaned, and the dust cleaning is more convenient.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a transformer dustproof facilities that dispels heat which characterized in that: be convenient for transformer heat dissipation dustproof facilities includes:

leading a hot plate; the left side and the right side of the main heat guide plate are fixedly connected with a mounting plate through welding; three mounting holes are fixedly arranged on the two mounting plates at equal intervals; the middle position of the top of the main heat guide plate is fixedly connected with an air inlet pipe, and the bottom end of the air inlet pipe is communicated with an air storage cavity in the main heat guide plate; fifteen fixed clamping grooves are equidistantly arranged on the front side of the main heat guide plate;

2. The apparatus for facilitating heat dissipation and dust prevention of transformers of claim 1, wherein: and two vertical semi-cylindrical bulges are arranged on two sides of the connecting strip.

3. The apparatus for facilitating heat dissipation and dust prevention of transformers of claim 1, wherein: the two sides of the fixed clamping groove are provided with a semi-cylindrical groove with the same diameter as the semi-cylindrical protrusions on the two sides of the connecting strip, and the top of the fixed clamping groove is open.

4. The apparatus for facilitating heat dissipation and dust prevention of transformers of claim 3, wherein: the connecting strips are internally provided with rectangular openings which are used for communicating the rear sides of the connecting strips with the inner cavities of the radiating fins.

5. The apparatus for facilitating heat dissipation and dust prevention of transformers of claim 3, wherein: the rear sides of the fixed clamping grooves are also provided with rectangular openings which are used for communicating the air storage cavity in the main heat guide plate with the fixed clamping grooves.

6. The apparatus for facilitating heat dissipation and dust control of a transformer of claim 4, wherein: the inner ribs of the support inside the radiating fins divide the cavity in the radiating fins into four vertical cavities.

7. The apparatus for facilitating heat dissipation and dust control of a transformer of claim 6, wherein: the four vertical cavities in the radiating fins are communicated with each other through a plurality of small vertically arranged round holes.

8. The apparatus for facilitating heat dissipation and dust prevention of transformers of claim 1, wherein: the air outlet grooves are also communicated with the cavities inside the radiating fins through a plurality of vertically arranged small round holes, and the bottoms of the air outlet grooves are open.