CN212750564U

CN212750564U - Power transformer heat radiation structure

Info

Publication number: CN212750564U
Application number: CN202021599306.0U
Authority: CN
Inventors: 石树荣
Original assignee: Huabao Technology Co ltd
Current assignee: Huabao Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-19
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a power transformer technical field just discloses a power transformer heat radiation structure, the on-line screen storage device comprises a base, the top surface mid-mounting of base has the transformer main part, the support post group is all installed to the top surface both sides of base, the mounting panel is installed at the top of support post group, the control box is installed to the bottom of mounting panel, the fixed plate is installed to the top front end of mounting panel, the baffle is installed at the top of fixed plate, the motor is installed to the front side of fixed plate, the recess has been seted up to the rear side of fixed plate, the air vent has been seted up to the inside wall of recess, the quantity of air vent sets up to a plurality ofly, the connecting. This power transformer heat radiation structure is provided with the flabellum through the connecting rod outside of connecting at the motor output, has increased the output wind-force when natural wind-force is less, and then has strengthened the radiating effect of radiating fin when natural wind-force is less.

Description

Power transformer heat radiation structure

Technical Field

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

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. When the primary winding is electrified with alternating current, alternating magnetic flux is generated, the alternating magnetic flux conducts magnetism through the iron core barrel, alternating electromotive force is induced in the secondary winding, and the level of the secondary electromotive force is related to the number of turns of the primary winding and the secondary winding, namely the voltage is in direct proportion to the number of turns.

Chinese authorized utility model publication (announcement) no: CN206194491U discloses a heat dissipation structure for a power transformer, in which through holes are formed on heat dissipation fins to form an air duct, so as to enhance the heat dissipation effect of the heat dissipation fins, but in practice, because the wind speed inside the air duct is provided by natural wind, the heat dissipation effect of the heat dissipation fins is easily reduced in the case of small wind force of natural wind.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power transformer heat radiation structure has solved the current power transformer heat radiation structure who proposes in the above-mentioned background art and under the less condition of natural wind-force in the reality, reduces the problem of radiating fin radiating effect easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a heat dissipation structure of a power transformer comprises a base, wherein a transformer main body is installed in the middle of the top surface of the base, support column groups are installed on two sides of the top surface of the base, a mounting plate is installed at the top of each support column group, a control box is installed at the bottom of the mounting plate, a fixing plate is installed at the front end of the top of the mounting plate, a baffle is installed at the top of the fixing plate, a motor is installed at the front side of the fixing plate, a groove is formed in the rear side of the fixing plate, air holes are formed in the inner side wall of the groove, a plurality of air holes are formed in the number, a connecting rod is installed on the inner side wall of the groove, a bearing seat is installed at one end of the connecting rod, a coupler is installed at the output end of the, radiating fins are installed at the top of the installing plate, one sides of the radiating fins are connected with the transformer main body, and through holes are formed in the radiating fins.

Further, the number of the motors and the number of the grooves are three, and the output ends of the motors are connected with one end of the rotating rod through the couplers.

Furthermore, a bearing is installed in the bearing seat, and one end of the connecting rod is connected with the bearing.

Furthermore, the number of the heat dissipation fins is set to be a plurality, and the distance between every two adjacent heat dissipation fins is equal.

Furthermore, the support column group is composed of four support columns, and the four support columns are arranged at four corners of the bottom surface of the mounting plate in a rectangular shape.

Further, the controller is installed inside the control box, and the top surface of baffle is the arc surface.

(III) advantageous effects

The utility model provides a power transformer heat radiation structure possesses following beneficial effect:

(1) this power transformer heat radiation structure is provided with the flabellum through the connecting rod outside of connecting at the motor output, has increased the output wind-force when natural wind-force is less, and then has strengthened the radiating effect of radiating fin when natural wind-force is less.

(2) This power transformer heat radiation structure is provided with the baffle through the top at the fixed plate, avoids appearing external object from the phenomenon that the top bumps with the motor, has reached the purpose of protection collision.

Drawings

Fig. 1 is a schematic structural view of a main view of a heat dissipation structure of a power transformer according to the present invention;

fig. 2 is a schematic structural diagram of a side view section of the heat dissipation structure of the power transformer of the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 2 of the heat dissipation structure of the power transformer of the present invention;

fig. 4 is the perspective structure diagram of the baffle plate of the heat dissipation structure of the power transformer of the present invention.

In the figure: 1. a base; 2. a transformer body; 3. a support column group; 4. mounting a plate; 5. a control box; 6. a fixing plate; 7. a baffle plate; 8. a motor; 9. a groove; 10. a vent hole; 11. a connecting rod; 12. a bearing seat; 13. a coupling; 14. rotating the rod; 15. a fan blade; 16. a heat dissipating fin; 17. and a through hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a heat dissipation structure of a power transformer comprises a base 1, a transformer main body 2 is installed in the middle of the top surface of the base 1, support column groups 3 are installed on two sides of the top surface of the base 1, a mounting plate 4 is installed at the top of each support column group 3, each support column group 3 is composed of four support columns, the four support columns are distributed at four corners of the bottom surface of the mounting plate 4 in a rectangular arrangement mode, a control box 5 is installed at the bottom of the mounting plate 4, a controller is installed inside the control box 5, a fixing plate 6 is installed at the front end of the top of the mounting plate 4, a baffle 7 is installed at the top of the fixing plate 6, the top surface of the baffle 7 is an arc-shaped surface, the baffle 7 is arranged at the top of the fixing plate 6, the phenomenon that an external object collides with a motor 8 from the top is avoided, the purpose of collision protection, the number of the motor 8 and the number of the groove 9 are three, the inner side wall of the groove 9 is provided with a plurality of vent holes 10, the inner side wall of the groove 9 is provided with a connecting rod 11, one end of the connecting rod 11 is provided with a bearing seat 12, the output end of the motor 8 is provided with a coupler 13, one end of the coupler 13 is provided with a rotating rod 14, the output end of the motor 8 is connected with one end of the rotating rod 14 through the coupler 13, one end of the rotating rod 14 is connected with the bearing seat 12, the bearing is arranged inside the bearing seat 12, one end of the connecting rod 11 is connected with the bearing, the outer side of the rotating rod 14 is provided with a fan blade 15, the output wind power when the natural wind power is small is increased through the fan blade 15 arranged outside the connecting rod 11 connected with the output end of the motor 8, the heat dissipation, the number of the heat radiating fins 16 is set to be a plurality of, the distance between two adjacent heat radiating fins 16 is equal, one side of each heat radiating fin 16 is connected with the transformer main body 2, and through holes 17 are formed in the heat radiating fins 16.

Working principle, this power transformer heat radiation structure, when natural wind power is less, through 5 starter motor 8 of control box, it is rotatory to drive dwang 14 through shaft coupling 13, and outside air enters into the inside of recess 9 through air vent 10, through the velocity of flow of flabellum 15 increase outside air, makes to enter into the inside through-hole 17 air flow velocity of seting up of radiating fin 16 and accelerate, and then has strengthened radiating fin 16's radiating effect.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The relevant modules referred to in the present application are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or protocols referred to by the functional modules are all known in the art per se, and are not improvements of the present application; the improvement of the application is the interaction relation or the connection relation among all the modules, namely, the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the application.

It is noted that, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, in the present disclosure, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power transformer heat radiation structure, includes base (1), its characterized in that, the top surface mid-mounting of base (1) has transformer main body (2), support column group (3) are all installed to the top surface both sides of base (1), mounting panel (4) are installed at the top of support column group (3), control box (5) are installed to the bottom of mounting panel (4), fixed plate (6) are installed to the top front end of mounting panel (4), baffle (7) are installed at the top of fixed plate (6), motor (8) are installed to the front side of fixed plate (6), recess (9) have been seted up to the rear side of fixed plate (6), air vent (10) have been seted up to the inside wall of recess (9), the quantity of air vent (10) sets up to a plurality ofly, connecting rod (11) are installed to the inside wall of recess (9), bearing frame (12) are installed to the one end of connecting rod (11), shaft coupling (13) are installed to the output of motor (8), dwang (14) are installed to the one end of shaft coupling (13), the one end and bearing frame (12) of dwang (14) are connected, flabellum (15) are installed in the outside of dwang (14), radiating fin (16) are installed at the top of mounting panel (4), one side and transformer main part (2) of radiating fin (16) are connected, through-hole (17) have been seted up to the inside of radiating fin (16).

2. A power transformer heat dissipation structure according to claim 1, wherein the number of the motor (8) and the number of the grooves (9) are three, and the output end of the motor (8) is connected with one end of the rotating rod (14) through a coupler (13).

3. A power transformer heat dissipation structure according to claim 1, wherein a bearing is installed inside the bearing seat (12), and one end of the connecting rod (11) is connected with the bearing.

4. The heat dissipation structure of the power transformer as recited in claim 1, wherein the number of the heat dissipation fins (16) is plural, and the distance between two adjacent heat dissipation fins (16) is equal.

5. The heat dissipation structure of the power transformer as recited in claim 1, wherein the support column set (3) is composed of four support columns, and the four support columns are distributed at four corners of the bottom surface of the mounting plate (4) in a rectangular arrangement.

6. A power transformer heat dissipation structure according to claim 1, wherein a controller is installed inside the control box (5), and the top surface of the baffle (7) is an arc surface.