CN218631588U

CN218631588U - Transformer heat radiation structure

Info

Publication number: CN218631588U
Application number: CN202222613818.3U
Authority: CN
Inventors: 彭万青; 薛志辉; 张全阁; 陈建; 周水萍
Original assignee: Guangxi Xindahong Electronics Co ltd
Current assignee: Guangxi Xindahong Electronics Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-14
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of transformers, in particular to a transformer heat dissipation structure, which comprises a machine body, a fan and a positioning device, wherein the surface of the machine body is fixedly connected with a heat dissipation part, and the fan is positioned on the side wall of the heat dissipation part; the surface of the machine body is provided with a positioning device, the positioning device comprises two fixing rings, the two fixing rings are sleeved on the surface of the fan, the side walls of the fixing rings are fixedly connected with connecting blocks, the surface of the heat dissipation part is provided with a blocking device, the blocking device comprises two baffles, the two baffles are positioned on the side walls of the heat dissipation part, one ends, far away from each other, of the two baffles are fixedly connected with two containing blocks, and the position, close to the containing blocks, of the surface of the heat dissipation part is fixedly connected with a fixing column; the fan can be supported by the fixing ring, the connecting block, the supporting block and the fixing block, and the pressure on the fins of the heat dissipation part during installation of the fan can be reduced, so that the possibility of deformation of the fins is reduced, and the position of the connecting block on the surface of the supporting block is limited by the inserting column.

Description

Transformer heat radiation structure

Technical Field

The utility model relates to a transformer technical field specifically is a transformer heat radiation structure.

Background

In the use process of the transformer, a heat dissipation part is usually required to be installed on the transformer to dissipate heat of the transformer, so that the situation that the transformer is damaged due to overheating is reduced.

A power transformer is a stationary electrical device, which is a device for converting an ac voltage of a certain value into another voltage of the same frequency or different values, and a stationary device having two or more windings, which converts an ac voltage and current of one system into a voltage and current of another system, which are usually different in value, by electromagnetic induction at the same frequency in order to transmit electric energy.

When the transformer is used, the heat dissipation effect of the heat dissipation part can be reduced in hot days, most heat can be remained in the machine body and the heat dissipation part in the actual operation process, a fan can be installed on part of the transformer, and the transformer is installed by using screws in the setting process; therefore, a heat dissipation structure of a transformer is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved when using the transformer, radiating part radiating effect can reduce under hot weather, in the actual operation process, inside organism and radiating part can be stayed to most heat, the fan can be installed to some transformers, use screw installation when setting up, need high-power fan and this kind of fan is heavier when owing to most transformer uses, the fin surface at the radiating part can be installed to the fan when the installation, and the fin is thinner can appear the problem that my fin warp in the in-service use process probably, the utility model provides a transformer heat radiation structure.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a transformer heat radiation structure, which comprises a machine body, a fan and a positioning device, wherein the surface of the machine body is fixedly connected with a heat radiation part, and the fan is positioned on the side wall of the heat radiation part; the surface of organism is equipped with positioner, positioner includes two solid fixed rings, two gu fixed ring cover is on the surface of fan, gu fixed ring's lateral wall fixedly connected with connecting block, the position fixedly connected with supporting shoe that the radiating part lateral wall is close to the connecting block, the connecting block is located the surface of supporting shoe, two gu fixed ring's the equal fixedly connected with fixed block in surface, and two fixed blocks that are close to mutually are a set of, when needs installation fan, will gu the fixed ring laminating on the fan surface, then change the bolt to the fixed block inner wall, put the connecting block on the supporting shoe surface again, can support the fan to a certain extent through setting up supporting shoe, connecting block, gu fixed ring and fixed block.

Preferably, the inner walls of the connecting block and the supporting block are inserted with inserting columns, the upper surface of each inserting column is fixedly connected with an ejector block, after the connecting block and the supporting block are attached, the ejector blocks are pushed to enable the ejector blocks to move the inserting columns to slide, the inserting columns are inserted into the inner walls of the connecting block and the supporting block, and the inserting columns can limit the positions of the connecting block on the surface of the supporting block.

Preferably, the lateral wall fixedly connected with cushion of connecting block, the fixed surface of cushion and kicking block is connected with the spring, slides to suitable position at the connecting block after, loosens the kicking block spring and kick-backs, and the spring drives the kicking block and slides, and the spring can drive the kicking block to remove to a certain extent.

Preferably, the jack has been seted up on the surface of supporting shoe, insert the post and insert the jack inner wall of establishing at the supporting shoe, can insert the jack inner wall when inserting the post and slide, the setting of jack can be accomodate and insert the post.

Preferably, the surface of the heat dissipation part is provided with a blocking device, the blocking device comprises two baffles, the two baffles are located on the side wall of the heat dissipation part, two containing blocks are fixedly connected to one ends of the two baffles, the ends of the two baffles are far away from each other, fixing columns are fixedly connected to positions, close to the containing blocks, of the surface of the heat dissipation part, the fixing columns are inserted into the inner walls of the containing blocks, the inner walls of the containing blocks are contained by the containing blocks, the fan can be attached to the baffles when the fan is installed, and most of air flow can flow out of the fan to a certain extent through the baffles.

Preferably, two the equal fixedly connected with of lateral wall of baffle two place the piece, and two pieces of placing that are close to mutually are a set of, every group place the equal fixedly connected with magnetic bead in surface of piece, can drive when the baffle slides and place the piece and slide, place the piece and drive the magnetic column and slide, the magnetic column can inter attraction, the magnetic column with place the piece and can limit the baffle position to a certain extent.

The utility model discloses an useful part lies in:

1. the utility model discloses when needs installation fan, with solid fixed ring laminating fan, then rotate the fixed block inner wall with the bolt, drag the kicking block again and let the kicking block drive the spring on the cushion tensile, the kicking block can drive and insert the post and slide, again with connecting block laminating supporting shoe, then loosen the kicking block spring and kick-back, the spring drives the kicking block and slides, the kicking block drives and inserts the post and slides, insert the post and insert the connecting block inner wall, insert the jack inner wall that the post also can insert the supporting shoe simultaneously, through setting up solid fixed ring, the connecting block, supporting shoe and fixed block can support the fan, can also reduce the pressure to radiating part fin when installing, thereby reduce the possibility that fin warp, also can restrict the connecting block in the position on supporting shoe surface through inserting the post.

2. The utility model discloses after the fan installation finishes, will place the piece and aim at the fixed column, then promote to accomodate the piece and let to accomodate the piece and drive and accomodate the piece and slide, accomodate the piece and accomodate the inner wall with the fixed column, can drive when the baffle slides and place the piece and slide, it drives the magnetic pillar and slides to place the piece, the magnetic pillar can laminating magnetism inhale together, can block the thermal current through setting up the baffle, inside leading-in fan of thermal current to the thermal current direction, simultaneously through accomodating the piece, the fixed column, it can restrict the baffle position to place piece and magnetic pillar.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a machine body according to a first embodiment;

FIG. 2 is a schematic view of a portion of a positioning device according to an embodiment;

FIG. 3 is a schematic top view of the housing according to the first embodiment;

FIG. 4 is a schematic diagram of a structure at B in FIG. 3 according to a first embodiment;

fig. 5 is a schematic perspective view of a cleaning brush according to a second embodiment.

In the figure: 1. a body; 2. a heat dissipating section; 3. a fan; 4. a positioning device; 41. a fixing ring; 42. connecting blocks; 43. a supporting block; 44. a fixed block; 45. inserting a column; 46. a top block; 47. a jack; 48. a cushion block; 49. a spring; 5. a blocking device; 51. a baffle plate; 52. receiving the block; 53. fixing a column; 54. placing the blocks; 55. a magnetic column; 6. a cleaning brush.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a heat dissipation structure of a transformer includes a body 1, a fan 3 and a positioning device 4, wherein a heat dissipation portion 2 is fixedly connected to a surface of the body 1, and the fan 3 is located on a side wall of the heat dissipation portion 2; the surface of the machine body 1 is provided with a positioning device 4, the positioning device 4 comprises two fixing rings 41, the two fixing rings 41 are sleeved on the surface of the fan 3, the side walls of the fixing rings 41 are fixedly connected with connecting blocks 42, the side wall of the heat dissipation part 2, which is close to the connecting blocks 42, is fixedly connected with supporting blocks 43, the connecting blocks 42 are positioned on the surfaces of the supporting blocks 43, the surfaces of the two fixing rings 41 are fixedly connected with fixing blocks 44, and the two fixing blocks 44 which are close to each other are a group; during operation, when fan 3 needs to be installed, fixing ring 41 is attached to the surface of fan 3, then the bolt is turned to the inner wall of fixing block 44, and connecting block 42 is placed on the surface of supporting block 43, and fan 3 can be supported to a certain extent by arranging supporting block 43, connecting block 42, fixing ring 41 and fixing block 44.

Inserting columns 45 are inserted into the inner walls of the connecting blocks 42 and the supporting blocks 43, and top blocks 46 are fixedly connected to the upper surfaces of the inserting columns 45; during operation, after the connecting block 42 is attached to the supporting block 43, the ejecting block 46 is pushed to enable the ejecting block 46 to move the inserting column 45 to slide, the inserting column 45 is inserted into the inner walls of the connecting block 42 and the supporting block 43, and the inserting column 45 can limit the position of the connecting block 42 on the surface of the supporting block 43.

A cushion block 48 is fixedly connected to the side wall of the connecting block 42, and a spring 49 is fixedly connected to the surfaces of the cushion block 48 and the top block 46; during operation, when needs remove connecting block 42, drag kicking block 46 and let kicking block 46 drive the spring 49 on the cushion 48 tensile, slide to suitable position at connecting block 42 after, loosen kicking block 46 spring 49 and kick-back, spring 49 drives kicking block 46 and slides, and spring 49 can drive kicking block 46 to a certain extent and remove.

The surface of the supporting block 43 is provided with a jack 47, and the inserting column 45 is inserted into the inner wall of the jack 47 of the supporting block 43; during operation, will insert the jack 47 inner wall when inserting post 45 and slide, the setting of jack 47 can be accomodate and insert post 45.

The surface of the heat dissipation part 2 is provided with a blocking device 5, the blocking device 5 comprises two baffles 51, the two baffles 51 are positioned on the side wall of the heat dissipation part 2, two receiving blocks 52 are fixedly connected to one ends, away from each other, of the two baffles 51, a fixing column 53 is fixedly connected to the position, close to the receiving blocks 52, of the surface of the heat dissipation part 2, and the fixing column 53 is inserted into the inner wall of the receiving blocks 52; during operation, before installation fan 3, will accomodate piece 52 and aim at fixed column 53, then promote baffle 51 and let baffle 51 drive and accomodate piece 52 and slide, accomodate piece 52 and accomodate inner wall with fixed column 53, fan 3 can laminate baffle 51 when installation fan 3, and baffle 51 can let most air current from fan 3 outflow to a certain extent.

The side walls of the two baffles 51 are fixedly connected with two placing blocks 54, the two placing blocks 54 which are close to each other form a group, and the surface of each group of placing blocks 54 is fixedly connected with magnetic beads; during operation, can drive when baffle 51 slides and place the piece 54 and slide, place piece 54 and drive the magnetic column 55 and slide, magnetic column 55 can attract each other, and magnetic column 55 can restrict the baffle 51 position to a certain extent with placing piece 54.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a cleaning brush is inserted into an inner wall of the heat dissipation portion; the during operation, when needs clear up the radiating part, fill in the radiating part inside with the clearance brush, then promote the heat dissipation brush and let the heat dissipation brush remove at the radiating part inner wall, the heat dissipation brush can clear up the radiating part to a certain extent.

The working principle is that when the fan 3 needs to be installed, the fixing ring 41 is attached to the fan 3, then the bolt is rotated to the inner wall of the fixing block 44, the top block 46 is pulled to enable the top block 46 to drive the spring 49 on the cushion block 48 to stretch, the top block 46 can drive the inserting column 45 to slide, the connecting block 42 is attached to the supporting block 43, then the spring 49 of the top block 46 is loosened to rebound, the spring 49 drives the top block 46 to slide, the top block 46 drives the inserting column 45 to slide, the inserting column 45 is inserted into the inner wall of the connecting block 42, the inserting column 45 is also inserted into the inner wall of the inserting hole 47 of the supporting block 43, when the fan 3 is replaced, the fixing ring 41 is arranged, the connecting block 42, the supporting block 43 and the fixing block 44 can support the fan 3, the pressure on fins of the heat dissipation part 2 when the fan 3 is installed can be reduced, the possibility of deformation of the fins is reduced, the position of the connecting block 42 on the surface of the supporting block 43 is also limited by the inserting column 45, after the fan 3 is installed, the placing block 54 is aligned to the fixing block 53, then the placing block 52 is pushed to drive the magnetic heat flow collection block 52 to drive the magnetic collection block 52, the magnetic collection block 51 is arranged together with the magnetic collection block 55, the magnetic collection block 55, the magnetic collection block 51, and the magnetic flow baffle 55, the magnetic flow guide block 51, and the magnetic flow guide plate 51.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A transformer heat dissipation structure comprises a machine body (1), a fan (3) and a positioning device (4), wherein a heat dissipation part (2) is fixedly connected to the surface of the machine body (1), and the fan (3) is positioned on the side wall of the heat dissipation part (2); the method is characterized in that: the surface of organism (1) is equipped with positioner (4), positioner (4) include two solid fixed rings (41), two gu fixed ring (41) cover is on the surface of fan (3), gu the lateral wall fixedly connected with connecting block (42) of fixed ring (41), the position fixedly connected with supporting shoe (43) that radiating part (2) lateral wall is close to connecting block (42), connecting block (42) are located the surface of supporting shoe (43), two gu the equal fixedly connected with fixed block (44) in surface of fixed ring (41), and two fixed block (44) that are close to mutually are a set of.

2. The heat dissipation structure of transformer according to claim 1, wherein: the inner walls of the connecting block (42) and the supporting block (43) are inserted with an inserting column (45), and the upper surface of the inserting column (45) is fixedly connected with a top block (46).

3. The heat dissipation structure of transformer according to claim 2, wherein: the side wall of the connecting block (42) is fixedly connected with a cushion block (48), and the surface of the cushion block (48) and the surface of the top block (46) are fixedly connected with a spring (49).

4. The heat dissipation structure of transformer according to claim 2, wherein: the surface of supporting shoe (43) is seted up jack (47), insert post (45) and insert and establish jack (47) inner wall of supporting shoe (43).

5. The heat dissipation structure of transformer according to claim 1, wherein: the surface of the heat dissipation part (2) is provided with a blocking device (5), the blocking device (5) comprises two baffles (51), the two baffles (51) are located on the side wall of the heat dissipation part (2), the two baffles (51) are fixedly connected with two receiving blocks (52) at the ends far away from each other, the surface of the heat dissipation part (2) is close to the fixing columns (53) fixedly connected with the positions of the receiving blocks (52), and the fixing columns (53) are inserted into the inner wall of the receiving blocks (52).

6. The transformer heat dissipation structure of claim 5, wherein: the side walls of the two baffles (51) are fixedly connected with two placing blocks (54), the two placing blocks (54) which are close to each other form a group, and magnetic beads are fixedly connected to the surface of each group of placing blocks (54).