CN215417801U

CN215417801U - Dry-type power converter not easy to damage

Info

Publication number: CN215417801U
Application number: CN202120887870.0U
Authority: CN
Inventors: 刘鹏
Original assignee: Tianjin Hengan Electrical Equipment Co ltd
Current assignee: Tianjin Hengan Electrical Equipment Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-04
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the field of power converters, in particular to a dry-type power converter which is not easy to damage, comprising a shell, a base extends inside the shell, the upper end surface of the base is fixedly provided with a transformer main body, the side surface of the transformer main body is provided with a heat conducting piece in a fitting manner, the side surface of the shell is embedded with a plurality of groups of lower heat dissipation plates in a penetrating manner, the side surfaces of the plurality of groups of lower heat dissipation plates are fixedly connected with the side surface of the heat conducting piece, a plurality of groups of upper heat dissipation plates penetrate through and are embedded in the side surface of the shell, the plurality of groups of upper heat dissipation plates are respectively attached to the upper end surfaces of the plurality of groups of lower heat dissipation plates, the side surfaces of the plurality of groups of upper heat dissipation plates are fixedly connected with the side surface of the heat conducting piece, the side surface of the shell is provided with a pipe frame in a penetrating way, the end part of the pipe frame coaxially extends to form a drainage ring, pipe support and drainage ring run through respectively and inlay in the inside of lower heating panel and the inside of last heating panel. The utility model can prolong the service life and ensure the waterproofness in use.

Description

Dry-type power converter not easy to damage

Technical Field

The utility model relates to the field of power converters, in particular to a dry-type power converter which is not easy to damage.

Background

The dry-type transformer is widely used in places such as local illumination and high-rise buildings, and can play a role in changing voltage, boosting or reducing voltage and the like for a circuit. Wherein for avoiding dry-type transformer to appear damaging in outdoor use, generally can cover the protecting crust at dry-type transformer, however dry-type transformer among the prior art is covered by the protecting crust and establishes the back, only dispel the heat through the louvre of seting up on the protecting crust, because of its dry-type transformer can produce a large amount of heats at the during operation, so cause the heat to only partly discharge through the louvre on the protecting crust, most heat still is detained in the protecting crust, cause the phenomenon that dry-type transformer damaged because of the high temperature, the life of dry-type transformer has seriously been influenced.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a dry-type power converter not prone to damage comprises a shell, wherein a base extends into the shell, a power converter main body is fixedly mounted on the upper end face of the base, a heat conducting piece is mounted on the side face of the power converter main body in a fit mode, a plurality of groups of lower heat radiating plates are inserted into the side face of the shell in a penetrating mode, the side faces of the lower heat radiating plates are fixedly connected with the side faces of the heat conducting piece, a plurality of groups of upper heat radiating plates are inserted into the side faces of the shell in a penetrating mode, the plurality of groups of upper heat radiating plates are respectively attached to the upper end faces of the plurality of groups of lower heat radiating plates, the side faces of the upper heat radiating plates are fixedly connected with the side faces of the heat conducting piece, a pipe frame is installed on the side face of the shell in a penetrating mode, a drainage ring coaxially extends from the end portion of the pipe frame, the pipe frame and the drainage ring are respectively inserted into the inner portion of the lower heat radiating plates and the inner portion of the upper heat radiating plates, a heat radiating piece is installed inside the pipe frame, the side of the internal radiating part of the pipe support is inlaid with a lower arc baffle, the internal of the diversion ring is inlaid with an upper arc baffle, and the lower end surface of the upper arc baffle is lower than the upper end surface of the lower arc baffle under the same vertical line.

Preferably, the side of casing runs through and has seted up the fixed orifices, the surface of pipe support runs through to inlay in the inside of fixed orifices.

Preferably, the heat dissipation member includes a connection frame extending on the inner wall of the pipe frame, and a heat dissipation fan is fixedly mounted at an end of the connection frame.

Preferably, the lower arc baffle is located on the side of the heat dissipation fan, and the lower end face of the diversion ring and the lower end face of the upper arc baffle are located on the same plane under the same vertical line.

Preferably, the lower end surface of the shell extends with seat frames, and the number of the seat frames is two.

Preferably, the heat conducting piece includes the heat-conducting plate of laminating installation in the side of converter main part, the multiunit the side of heating panel down and the side of heating panel on the multiunit all with the side fixed connection of heat-conducting plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the lower heat dissipation plate and the upper heat dissipation plate, heat generated by the converter main body during working can be guided and conducted to the outside of the shell for heat dissipation, meanwhile, air flow rate in the shell is accelerated under the action of the heat dissipation fan for heat dissipation, and meanwhile, flowing air enters between the lower heat dissipation plates through the gaps between the lower arc baffle and the upper arc baffle to accelerate air flow rate between the lower heat dissipation plates so as to further improve heat dissipation of the lower heat dissipation plates, so that the phenomenon that the dry-type converter is damaged due to overhigh temperature is avoided, and the service life is prolonged.

2. In the utility model, in rainy days, rainwater can flow downwards along the pipe frame and the drainage ring after falling on the pipe frame and the drainage ring, and when the rainwater flows to the lower edge of the upper arc baffle, the lower end surface of the upper arc baffle below the same vertical line is lower than the upper end surface of the lower arc baffle, so that the rainwater cannot cross the lower arc baffle to enter the pipe frame and the shell, thereby ensuring the waterproofness in use.

Drawings

FIG. 1 is a schematic structural diagram of a dry type transformer not easy to be damaged according to the present invention;

FIG. 2 is a cross-sectional view of a dry converter of the present invention that is not susceptible to damage;

fig. 3 is a sectional view of a pipe frame of a dry type transformer not easily damaged according to the present invention.

Illustration of the drawings:

1. a housing; 2. a seat frame; 3. a lower heat dissipation plate; 4. a base; 5. a power converter main body; 6. a heat conducting plate; 7. a lower arc baffle; 8. a pipe frame; 9. a drainage ring; 10. a fixing hole; 11. a connecting frame; 12. a heat dissipation fan; 13. an upper arc baffle; 14. and an upper heat dissipation plate.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, a non-fragile dry-type converter includes a casing 1, a base 4 extending inside the casing 1, a converter main body 5 fixedly mounted on an upper end surface of the base 4, a heat conduction member attached to a side surface of the converter main body 5, a plurality of sets of lower heat dissipation plates 3 inserted through a side surface of the casing 1, side surfaces of the plurality of sets of lower heat dissipation plates 3 fixedly connected to side surfaces of the heat conduction member, a plurality of sets of upper heat dissipation plates 14 inserted through a side surface of the casing 1, the plurality of sets of upper heat dissipation plates 14 respectively attached to upper end surfaces of the plurality of sets of lower heat dissipation plates 3, side surfaces of the plurality of sets of upper heat dissipation plates 14 fixedly connected to side surfaces of the heat conduction member, a pipe frame 8 inserted through a side surface of the casing 1, a flow guiding ring 9 coaxially extending from an end portion of the pipe frame 8, the pipe frame 8 and the flow guiding ring 9 respectively inserted through an inside the lower heat dissipation plate 3 and an inside the upper heat dissipation plate 14, a heat dissipation member installed inside the pipe frame 8, lower arc baffle 7 is inlayed to side of the inside radiating piece of pipe support 8, and the inside of drainage ring 9 is inlayed and is had last arc baffle 13, and the lower terminal surface of last arc baffle 13 is less than the up end of lower arc baffle 7 under same plumb line, can carry out the drainage to the rainwater through drainage ring 9 that sets up.

The side of casing 1 runs through and has seted up fixed orifices 10, and pipe support 8's surface runs through and inlays in the inside of fixed orifices 10, can restrict pipe support 8 through the fixed orifices 10 that set up.

The heat dissipation piece includes the link 11 that extends at the inner wall of pipe support 8, and the tip fixed mounting of link 11 has heat dissipation fan 12, can fix heat dissipation fan 12 through the link 11 that sets up, and heat dissipation fan 12 can accelerate the circulation of air.

Lower arc baffle 7 is located the side of heat dissipation fan 12, and the lower terminal surface of drainage ring 9 and the lower terminal surface of last arc baffle 13 are located the coplanar under the same plumb line, can carry out waterproofly through the last arc baffle 13 that sets up and the cooperation between lower arc baffle 7.

The lower end face of the shell 1 extends to form two groups of seat frames 2, and the shell 1 can be fixed through the arranged seat frames 2.

The heat-conducting piece is including the laminating heat-conducting plate 6 of installing in the side of transformer main part 5, and the side of heating panel 14 all with the side fixed connection of heat-conducting plate 6 under the multiunit and the side of heating panel 3 and multiunit, can increase upper heat-conducting plate 14 through the heat-conducting plate 6 that sets up, the contact surface of heating panel 3 and transformer main part 5 down to guarantee that the heat is by abundant guide to upper heat-conducting plate 14, on the heating panel 3 down.

In the using process, a user can connect a lead with the converter main body 5 in the shell 1 for use, the heat generated by the converter main body 5 during working can be guided by the multiple groups of lower heat dissipation plates 3 and the upper heat dissipation plates 14 and conducted to the outside of the shell 1 for heat dissipation, meanwhile, the air flow rate in the shell 1 is accelerated for heat dissipation under the action of the heat dissipation fan 12, meanwhile, the flowing air enters the multiple groups of lower heat dissipation plates 3 through the gaps between the lower arc baffle plates 7 and the upper arc baffle plates 13 so as to accelerate the air flow rate between the multiple groups of lower heat dissipation plates 3 and further improve the heat dissipation of the dry type converter, thereby avoiding the phenomenon that the dry type converter is damaged due to overhigh temperature, in the rain weather, the rain falls on the pipe frame 8 and the diversion ring 9 and then flows downwards along the pipe frame 8 and the diversion ring 9, when the rain flows to the lower edge of the upper arc baffle plates 13, the lower end surface of the upper arc baffle plates 13 under the same vertical line is lower than the upper end surface of the lower arc baffle plates 7, therefore, rainwater cannot cross the lower arc baffle 7 and enter the pipe frame 8 and the shell 1, and therefore waterproofness in use is guaranteed.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. 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 utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A not fragile dry-type power converter, includes casing (1), its characterized in that: the inside of casing (1) extends there is seat (4), the up end fixed mounting of seat (4) has converter main part (5), the side laminating of converter main part (5) installs the heat-conducting piece, the side of casing (1) is run through and is inlayed heating panel (3) under the multiunit, the multiunit the side of heating panel (3) all with the side fixed connection of heat-conducting piece down, the side of casing (1) is run through and is inlayed heating panel (14) on the multiunit, the multiunit go up heating panel (14) and laminate the up end of heating panel (3) under the multiunit respectively, the multiunit the side of going up heating panel (14) all with the side fixed connection of heat-conducting piece, the side of casing (1) is run through and is installed pipe support (8), the coaxial extension of tip of pipe support (8) has heating panel ring (9), pipe support (8) and heating panel ring (9) run through respectively and inlay in the inside of lower inside and last heating panel (14) and upper heating panel (14), the internally mounted of pipe support (8) has the radiating piece, inlay in the side of the inside radiating piece of pipe support (8) and have lower arc baffle (7), the inside of drainage ring (9) is inlayed and is had last arc baffle (13), under same plumb line the lower terminal surface of going up arc baffle (13) is less than the up end of lower arc baffle (7).

2. A dry power converter not liable to be damaged as set forth in claim 1, wherein: the side of casing (1) runs through and has seted up fixed orifices (10), the surface of pipe support (8) runs through and inlays in the inside of fixed orifices (10).

3. A dry power converter not liable to be damaged as set forth in claim 1, wherein: the heat dissipation piece comprises a connecting frame (11) extending on the inner wall of the pipe frame (8), and a heat dissipation fan (12) is fixedly mounted at the end of the connecting frame (11).

4. A dry power converter not liable to be damaged according to claim 3, characterized in that: the lower arc baffle (7) is positioned on the side of the heat dissipation fan (12), and the lower end surface of the diversion ring (9) and the lower end surface of the upper arc baffle (13) are positioned on the same plane under the same vertical line.

5. A dry power converter not liable to be damaged as set forth in claim 1, wherein: the lower end face of the shell (1) extends to form two groups of seat frames (2), and the number of the seat frames (2) is two.

6. A dry power converter not liable to be damaged as set forth in claim 1, wherein: the heat conducting piece comprises a heat conducting plate (6) which is attached to the side face of the transformer main body (5), and the side faces of the lower heat radiating plates (3) and the side faces of the upper heat radiating plates (14) are fixedly connected with the side faces of the heat conducting plate (6).