CN213660151U

CN213660151U - Heat dissipation device for box transformer

Info

Publication number: CN213660151U
Application number: CN202022157189.9U
Authority: CN
Inventors: 雷冬秀
Original assignee: YUNNAN TONGBIAN ELECTRIC APPARATUS CO Ltd
Current assignee: YUNNAN TONGBIAN ELECTRIC APPARATUS CO Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-09
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to the technical field of transformers, and a heat abstractor for box transformer is disclosed, including box transformer main part, the spacing groove has been seted up to box transformer main part's side, one side movable mounting of box transformer main part has heat abstractor, heat abstractor's side fixed mounting has the connecting plate, the one end fixed mounting of connecting plate has the fixed plate, the surface of fixed plate is equipped with the recess, the top fixed mounting of recess has the fixed axle, the surface movable mounting of fixed axle has first pivot pole, the surface of first pivot pole is equipped with first fixed silk, one side fixed mounting of first pivot pole has the pressing block, the utility model discloses, have on conveniently installing the transformer to and can hug closely on the outer wall of transformer, the more obvious benefit of radiating effect.

Description

Heat dissipation device for box transformer

Technical Field

The utility model relates to a transformer technical field specifically is a heat abstractor for box transformer.

Background

Along with the development of society and the progress of economic society, the quality of life of people is improved, and more air cushion equipment of family also can bring great work load to the transformer, and when transformer work load is great, the transformer can produce great heat, if not in time cool down the transformer, can bring the transformer and produce heat too much and damage, even the danger of conflagration takes place.

However, the transformer in the current market is not ideal for heat dissipation of the interior of the transformer, so that an external heat dissipation device is needed to cool the interior of the transformer, but when the current heat dissipation device is installed on the transformer, the installation is inconvenient, and the distance between the heat dissipation device and the transformer is large when the installation is completed, so that the heat dissipation effect of the heat dissipation device on the transformer is not obvious, the heat of the transformer cannot be reduced, the transformer can be damaged, and the heat dissipation device is not convenient for operators to use.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a heat abstractor for box transformer, the effectual heat abstractor who has solved on the existing market is inconvenient when installing the transformer to and with the transformer with the laminating inadequately, lead to the obscure problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device for a box transformer comprises a box transformer main body, wherein a limiting groove is formed in the side face of the box transformer main body, a heat dissipation device is movably mounted on one side of the box transformer main body, a connecting plate is fixedly mounted on the side face of the heat dissipation device, a fixing plate is fixedly mounted at one end of the connecting plate, a groove is formed in the surface of the fixing plate, a fixing shaft is fixedly mounted at the top of the groove, a first rotating rod is movably mounted on the surface of the fixing shaft, a first fixing wire is arranged on the surface of the first rotating rod, a pressing block is fixedly mounted on one side of the first rotating rod and fixed on one side of the first rotating rod through the first fixing wire, a clamping block is fixedly mounted on the other side of the first rotating rod through a second fixing wire, and a second rotating rod is movably mounted on the surface of the fixing shaft, which is located at the, the second dwang is connected with the inboard of first dwang and is installed first spring, the second dwang is connected with a zero inboard of first dwang and is installed the second spring.

Preferably, the bottom of the limiting groove is provided with a clamping groove, and the clamping block is positioned in the clamping groove when the fixing plate is positioned in the inner cavity of the limiting groove.

Preferably, the number of the heat dissipation devices is two, and the two heat dissipation devices are distributed on two sides of the box-type transformer main body.

Preferably, the two sides of the heat dissipation device are both provided with fixing plates, and each side of the heat dissipation device is provided with two fixing plates.

Preferably, the pressing blocks are arranged at the top and the bottom of the fixing plate, and the two pressing blocks have the same structure.

Preferably, one end of the fixing shaft is located at the bottom end of the fixing plate, the other end of the fixing shaft is located at the top end of the fixing plate, and the fixing shaft penetrates through the first rotating rod and the second rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that: this practicality is used through the cooperation of spacing groove, fixed plate, recess, fixed axle, first dwang, first fixed silk, press piece, fixture block, first spring, second spring, the fixed silk of second and second dwang, has reached and can be with heat abstractor more stable fix in box transformer main part, has solved the inconvenient installation of heat abstractor to and can not hug closely in box transformer main part, lead to the obscure problem of heat dissipation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall plane structure of the present invention;

FIG. 2 is a perspective view of the bottom of the present invention;

FIG. 3 is a schematic view of the side perspective structure of the box-type transformer body of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;

in the figure: 1. a box-type transformer main body; 2. a heat sink; 3. a connecting plate; 4. a card slot; 5. a limiting groove; 6. a fixing plate; 7. a groove; 8. a fixed shaft; 9. a first rotating lever; 10. a first fixed wire; 11. pressing the block; 12. a clamping block; 13. a first spring; 14. a second spring; 15. a second fixing wire; 16. a second rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-4, the present invention includes a box-type transformer main body 1, a limiting groove 5 is formed on a side surface of the box-type transformer main body 1, a heat dissipation device 2 is movably mounted on one side of the box-type transformer main body 1, a connecting plate 3 is fixedly mounted on a side surface of the heat dissipation device 2, a fixing plate 6 is fixedly mounted on one end of the connecting plate 3, a groove 7 is formed on a surface of the fixing plate 6, a fixing shaft 8 is fixedly mounted on a top portion of the groove 7, a first rotating rod 9 is movably mounted on a surface of the fixing shaft 8, a first fixing wire 10 is arranged on a surface of the first rotating rod 9, a pressing block 11 is fixedly mounted on one side of the first rotating rod 9, a clamping block 12 is fixedly mounted on the other side of the first rotating rod 9, and the clamping block 12 is fixed on the other side of the first, the surface of the fixed shaft 8 at the bottom of the first rotating rod 9 is movably provided with a second rotating rod 16, the second rotating rod 16 is connected with the inner side of the first rotating rod 9 and provided with a first spring 13, and the second rotating rod 16 is connected with the inner side of zero of the first rotating rod 9 and provided with a second spring 14.

In the second embodiment, on the basis of the first embodiment, the clamping groove 4 is formed in the bottom of the limiting groove 5, and the clamping block 12 is located in the clamping groove 4 when the fixing plate 6 is located in the inner cavity of the limiting groove 5, so that the fixing plate 6 can be better fixed in the limiting groove 5, and the heat dissipation device 2 can be better fixed on the box-type transformer main body 1.

In the third embodiment, on the basis of the first embodiment, the number of the heat dissipation devices 2 is two, the two heat dissipation devices 2 are distributed on two sides of the box-type transformer main body 1, and the two heat dissipation devices 2 can better dissipate heat of the box-type transformer main body 1.

In the fourth embodiment, on the basis of the first embodiment, the fixing plates 6 are respectively arranged on two sides of the heat dissipation device 2, and two fixing plates 6 are arranged on each side of the heat dissipation device 2, so that the heat dissipation device 2 can be better fixed.

Fifth embodiment, on the basis of first embodiment, press the piece 11 and all be equipped with at the top of fixed plate 6 and bottom, and two are pressed the structure of piece 11 the same, two press piece 11 can be very convenient to the heat abstractor 2 install and dismantle.

Sixth embodiment, on the basis of the first embodiment, one end of the fixing shaft 8 is located at the bottom end of the fixing plate 6, the other end of the fixing shaft 8 is located at the top end of the fixing plate 6, and the fixing shaft 8 penetrates through the first rotating rod 9 and the second rotating rod 16.

The working principle is as follows: during operation, at first, press the piece 11 inwards, the piece 11 will drive the first rotating rod 9 to rotate, because the existence of fixed axle 8, so first rotating rod 9 will use fixed axle 8 as the centre of a circle to rotate, so first rotating rod 9 rotates and will drive fixture block 12 to slide to the recess 7 inboard, can stretch fixed plate 6 into spacing groove 5, when fixture block 12 aims at draw-in groove 4, can send the hand of pressing piece 11 open, because the setting of first spring 13 and second spring 14, so first spring 13 and second spring 14 will outwards extrude first rotating rod 9 and second rotating rod 16, make press piece 11 roll-off outside recess 7, make fixture block 12 slide to the draw-in groove 4 to the outside, after every fixed plate 6 is all fixed, can accomplish heat abstractor 2's fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a heat abstractor for box transformer, includes box transformer main part (1), its characterized in that: the side of box transformer main part (1) has seted up spacing groove (5), one side movable mounting of box transformer main part (1) has heat abstractor (2), the side fixed mounting of heat abstractor (2) has connecting plate (3), the one end fixed mounting of connecting plate (3) has fixed plate (6), the surface of fixed plate (6) is equipped with recess (7), the top fixed mounting of recess (7) has fixed axle (8), the surface movable mounting of fixed axle (8) has first rotation pole (9), the surface of first rotation pole (9) is equipped with first fixed silk (10), one side fixed mounting of first rotation pole (9) has according to piece (11), and according to piece (11) to fix in one side of first rotation pole (9) through first fixed silk (10), the opposite side fixed mounting of first rotation pole (9) has fixture block (12), and fixture block (12) are fixed at the opposite side of first dwang (9) through second fixed silk (15), fixed axle (8) are located the surface movable mounting of first dwang (9) bottom and have second dwang (16), second dwang (16) are connected with the inboard of first dwang (9) and are installed first spring (13), second dwang (16) are connected with a zero inboard of first dwang (9) and are installed second spring (14).

2. The heat dissipation device for a tank transformer according to claim 1, wherein: the clamping groove (4) is formed in the bottom of the limiting groove (5), and the clamping block (12) is located in the clamping groove (4) when the fixing plate (6) is located in the inner cavity of the limiting groove (5).

3. The heat dissipation device for a tank transformer according to claim 1, wherein: the number of the heat dissipation devices (2) is two, and the two heat dissipation devices (2) are distributed on two sides of the box-type transformer main body (1).

4. The heat dissipation device for a tank transformer according to claim 1, wherein: both sides of the heat dissipation device (2) are provided with fixing plates (6), and each side of the heat dissipation device (2) is provided with two fixing plates (6).

5. The heat dissipation device for a tank transformer according to claim 1, wherein: the pressing blocks (11) are arranged at the top and the bottom of the fixing plate (6), and the two pressing blocks (11) have the same structure.

6. The heat dissipation device for a tank transformer according to claim 1, wherein: one end of the fixed shaft (8) is located at the bottom end of the fixed plate (6), the other end of the fixed shaft (8) is located at the top end of the fixed plate (6), and the fixed shaft (8) penetrates through the first rotating rod (9) and the second rotating rod (16).