CN219227033U

CN219227033U - Heat dissipation mechanism based on transformer inlet wire cabinet

Info

Publication number: CN219227033U
Application number: CN202320264719.0U
Authority: CN
Inventors: 张�浩; 杨梦珂
Original assignee: Zhongqi Jinan New Infrastructure Industry Development Co ltd
Current assignee: Zhongqi Jinan New Infrastructure Industry Development Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-20
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a heat dissipation mechanism based on a transformer incoming line cabinet, which relates to the technical field of transformer incoming line cabinets and comprises an incoming line cabinet, wherein an air inlet grille is fixedly connected to an air inlet at the right side of the incoming line cabinet, an air inlet dust screen is fixedly connected to an air inlet of the air inlet grille, heat dissipation parts are fixedly connected to heat dissipation openings at two sides of the top end of the incoming line cabinet, an air outlet dust screen is fixedly connected to the heat dissipation openings of the heat dissipation parts, a motor-driven box is fixedly connected to the middle end of the top of the incoming line cabinet, and a box cover is connected to the box opening of the motor-driven box from outside to inside. The utility model solves the problems that the heat dissipation of the transformer is poor, the transformer can be very hot, if the temperature of the transformer is too high, the coil of the transformer is unfavorable, the coil is easy to age, the service life of the coil is shortened, and the fire hazard exists when the temperature of the transformer is too high, so that the service life of the transformer is shortened, the temperature of the coil of the transformer can be effectively reduced, the heat dissipation effect is better, and the service life of the transformer is prolonged.

Description

Heat dissipation mechanism based on transformer inlet wire cabinet

Technical Field

The utility model relates to the technical field of transformer incoming line cabinets, in particular to a radiating mechanism based on a transformer incoming line cabinet.

Background

The transformer cabinet is also called a system switch cabinet, and the switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like; the method is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like, and is mainly used for on-off, control or protection in power generation, transmission, distribution, electric energy conversion and consumption of a power system.

The transformer has the advantages that when the transformer is used in summer, the heat dissipation of the transformer is poor due to the fact that the temperature is high, the transformer can be quite hot, if the temperature of the transformer is too high, the coil of the transformer is unfavorable, the coil is easy to age, the service life of the coil is shortened, fire hazards exist due to the fact that the temperature of the transformer is too high, and the service life of the transformer is shortened.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a radiating mechanism based on a transformer incoming cabinet. The transformer has the advantages that the problems that the heat dissipation of the transformer is poor, the transformer can be quite hot, if the temperature of the transformer is too high, the coil of the transformer is unfavorable, the coil is easy to age, the service life of the coil is shortened, the fire hazard exists when the temperature of the transformer is too high, the service life of the transformer is shortened, the temperature of the coil of the transformer can be effectively reduced, the heat dissipation effect is good, and the service life of the transformer is prolonged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cooling mechanism based on transformer inlet wire cabinet, includes the inlet wire cabinet, the right side inlet air inlet fixedly connected with air inlet grille of inlet wire cabinet, and the air intake fixedly connected with air inlet dust screen of air inlet grille, and the equal fixedly connected with radiating piece of top both sides thermovent of inlet wire cabinet, and the thermovent fixedly connected with air-out dust screen of radiating piece, and the top middle-end fixedly connected with of inlet wire cabinet is motor-driven, and the box mouth of motor-driven box is by outside-to-inside sliding connection has the lid, and motor-driven box's inside swing joint has driving motor.

The technical scheme is as follows: the transformer has the advantages that the problems that the heat dissipation of the transformer is poor, the transformer can be quite hot, if the temperature of the transformer is too high, the coil of the transformer is unfavorable, the coil is easy to age, the service life of the coil is shortened, the fire hazard exists when the temperature of the transformer is too high, the service life of the transformer is shortened, the temperature of the coil of the transformer can be effectively reduced, the heat dissipation effect is good, and the service life of the transformer is prolonged are solved.

The utility model is further arranged that the inside of the front end and the inside of the rear end of the heat dissipation piece are both rotationally connected with the transmission worm, and the inside of the opposite surfaces of the heat dissipation piece and the motor box are both rotationally connected with the driving rod.

The technical scheme is as follows: the driving rod and the transmission worm synchronously run, so that the driving rod can control the transmission worm to run, and the transmission worm can control the exhaust fan blade to run, so that heat generated in the inlet wire cabinet is discharged.

The utility model is further arranged that the outer wall of the transmission worm is meshed with the driving worm wheel, and the axle center of the driving worm wheel is fixedly connected with the outer wall of the driving rod.

The technical scheme is as follows: the components are accurately abutted, the operation is stable, and a vital function is provided for improving the heat dissipation efficiency.

The utility model is further arranged that the outer wall of the driving rod is fixedly connected with the exhaust fan blades, and the positions of the front and rear groups of exhaust fan blades are symmetrically arranged in front-rear direction relative to the position of the driving worm wheel.

The technical scheme is as follows: the front and back distance of the fan blade is moderately controlled, so that the operation cannot be interfered, and the heat dissipation efficiency is improved.

The utility model further provides that the output shaft of the driving motor is clamped with the head of the driving rod, and the fixing bolts are connected with the output shaft of the driving motor and the interior of the head of the driving rod in a threaded manner.

The technical scheme is as follows: the screw thread fastening mode is adopted, so that the driving motor and the driving rod are connected in series as a whole, and kinetic energy is provided for the operation of the exhaust fan blade.

The utility model is further arranged that the inside of four corners of the base of the driving motor is connected with the fixing bolts in a threaded manner, and the fixing bolts are connected with the bottom end of the inside of the motor-driven box in a threaded manner at one end far away from the driving motor.

The technical scheme is as follows: the driving motor is firmly installed, the operation stability is guaranteed, and the guarantee is also provided for the operation of the follow-up exhaust fan blades.

The utility model is further arranged that the two sides of the incoming line cabinet are fixedly connected with the positioning plates, and the upper ends and the lower ends of the positioning plates are provided with the positioning holes.

The technical scheme is as follows: the holes are positioned to facilitate the introduction of the bolts into the stationary mounting apparatus.

The utility model is further arranged that the position of the air outlet dust screen is right above the position of the air exhaust fan blade, and the positions of the left and right groups of heat dissipation parts are symmetrically arranged left and right relative to the position of the motor box.

The technical scheme is as follows: the ventilation performance is good, the heat dissipation efficiency is quickened, and the operation stability of the internal transformer is ensured.

The beneficial effects of the utility model are as follows:

1. this cooling mechanism based on transformer inlet wire cabinet through being provided with inlet wire cabinet, air inlet grid, air inlet dust screen, radiating piece, air-out dust screen, drive worm wheel, exhaust fan leaf, actuating lever and driving motor, has solved the transformer and has dispel the heat poorly, and the transformer can be very hot, if transformer high temperature can be unfavorable to the coil of transformer, makes the coil ageing easily, shortens coil life, and the too high fire hazard that also exists of transformer temperature moreover reduces the problem of operation life, can reduce the temperature of transformer coil effectively, and the radiating effect is better, has improved the life of transformer.

2. This cooling mechanism based on transformer inlet wire cabinet through being provided with inlet wire cabinet, motor-driven box, lid, actuating lever, gim peg, fixing bolt and driving motor, adopts the form of screw fastening, has both guaranteed that the component is connected closely and does not disjoint, and operating stability is excellent and beneficial, also makes things convenient for actuating mechanism to dismantle the maintenance to it is sufficient to guarantee that the radiating member operation power.

Drawings

Fig. 1 is a schematic perspective view of a heat dissipation mechanism based on a transformer inlet cabinet according to the present utility model;

fig. 2 is a schematic diagram of an inner view structure of a heat dissipation member of a heat dissipation mechanism based on a transformer incoming cabinet according to the present utility model;

fig. 3 is an internal view structure schematic diagram of a motor-driven box based on a heat dissipation mechanism of a transformer incoming cabinet.

In the figure: 1. a wire inlet cabinet; 2. a positioning plate; 3. positioning holes; 4. an air inlet grille; 5. an air inlet dust-proof net; 6. a motorized case; 7. a box cover; 8. a heat sink; 9. an air outlet dust screen; 10. a drive worm; 11. a drive worm wheel; 12. a fan blade; 13. a driving rod; 14. a fixing bolt; 15. a fixing bolt; 16. and driving the motor.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1-3, a radiating mechanism based on transformer inlet wire cabinet, including inlet wire cabinet 1, inlet wire cabinet 1's right side air inlet fixedly connected with air inlet grille 4, and air inlet grille 4's air intake fixedly connected with air inlet dust screen 5, and the equal fixedly connected with radiating piece 8 of top both sides thermovent of inlet wire cabinet 1, and the thermovent fixedly connected with air-out dust screen 9 of radiating piece 8, and the top middle-end fixedly connected with of inlet wire cabinet 1 is motor-driven box 6, and the box mouth of motor-driven box 6 is by outside-in sliding connection with lid 7, and motor-driven box 6's inside swing joint has driving motor 16, it is not good to have solved the transformer heat dissipation, the transformer can be very hot, if transformer high temperature can be unfavorable to the coil of transformer, make the coil ageing easily, shorten coil life, transformer high temperature also has the conflagration hidden danger moreover, reduce the problem of operating life, can reduce the temperature of transformer coil effectively, the radiating effect is better, the life of transformer has been improved.

Specifically, the inside of the front end and the rear end of the heat dissipation part 8 are all rotationally connected with the driving worm 10, and the inside of the opposite surfaces of the heat dissipation part 8 and the motor box 6 are all rotationally connected with the driving rod 13, and the driving rod 13 and the driving worm 10 synchronously operate, so that the driving rod 13 can control the driving worm 10 to operate, and the driving worm 10 can control the operation of the fan blades 12 to drain the heat generated in the inlet wire cabinet 1.

Specifically, the outer wall of the transmission worm 10 is meshed with the driving worm wheel 11, the axis of the driving worm wheel 11 is fixedly connected with the outer wall of the driving rod 13, the component is in butt joint accurately, the operation is stable, and a vital function is provided for improving the heat dissipation efficiency.

Specifically, the outer wall of the driving rod 13 is fixedly connected with the exhaust fan blades 12, the positions of the exhaust fan blades 12 of the front and rear groups are arranged in a front-rear symmetrical mode relative to the position of the driving worm wheel 11, the front-rear distance of the exhaust fan blades 12 is moderate, interference to operation is avoided, and heat dissipation efficiency is improved.

Specifically, the output shaft of the driving motor 16 is clamped with the head of the driving rod 13, the fixing bolts 14 are connected with the output shaft of the driving motor 16 and the head of the driving rod 13 in a threaded manner, and the driving motor 16 and the driving rod 13 are connected in series to form a whole by adopting a threaded fastening mode to provide kinetic energy for the operation of the exhaust fan blades 12.

Specifically, fixing bolts 15 are connected to the four corners of the base of the driving motor 16 in a threaded manner, one end of each fixing bolt 15, which is far away from the driving motor 16, is connected with the inner bottom end of the motor-driven box 6 in a threaded manner, the driving motor 16 is firmly installed, the operation stability is guaranteed, and the operation of the following fan blades 12 is guaranteed.

Specifically, the both sides of inlet wire cabinet 1 are all fixedly connected with locating plate 2, and locating hole 3 has all been seted up to the upper and lower end of locating plate 2, and locating hole 3 is in order to introduce fixed mounting equipment of bolt.

Specifically, the position of the air-out dust screen 9 is located right above the position of the air-out fan blade 12, and the positions of the heat dissipation parts 8 of the left and right groups are symmetrically arranged about the position of the motor box 6, so that the ventilation performance is good, the heat dissipation efficiency is quickened, and the operation stability of the internal transformer is ensured.

Working principle: the driving motor 16 can control the driving rod 13 to operate, and the driving rod 13 and the driving worm 10 operate synchronously, so that the driving rod 13 can control the driving worm 10 to operate, and the driving worm 10 can control the exhaust fan blades 12 to operate, thereby accelerating the airflow rate introduced into the heat dissipation part 8 by the air inlet grille 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a cooling mechanism based on transformer inlet wire cabinet, includes inlet wire cabinet (1), its characterized in that, the right side inlet air of inlet wire cabinet (1) fixedly connected with air inlet grille (4), and air intake grille (4) air intake fixedly connected with air inlet dust screen (5), and the equal fixedly connected with radiating piece (8) of top both sides thermovent of inlet wire cabinet (1), and the thermovent fixedly connected with air-out dust screen (9) of radiating piece (8), and the top middle-end fixedly connected with of inlet wire cabinet (1) is motor box (6), and the box mouth of motor box (6) is by outside to interior sliding connection have lid (7), and the inside swing joint of motor box (6) has driving motor (16).

2. The heat dissipation mechanism based on the transformer incoming line cabinet according to claim 1, wherein the inside of the front end and the rear end of the heat dissipation piece (8) are both rotationally connected with a transmission worm (10), and the inside of the opposite surfaces of the heat dissipation piece (8) and the motor box (6) are both rotationally connected with a driving rod (13).

3. The heat dissipation mechanism based on the transformer incoming line cabinet according to claim 2, wherein the outer wall of the transmission worm (10) is meshed with a driving worm wheel (11), and the axle center of the driving worm wheel (11) is fixedly connected with the outer wall of the driving rod (13).

4. The heat dissipation mechanism based on the transformer incoming line cabinet according to claim 2, wherein the outer wall of the driving rod (13) is fixedly connected with exhaust fan blades (12), and the positions of the exhaust fan blades (12) of the front and rear groups are symmetrically arranged around the position of the driving worm wheel (11).

5. The heat dissipation mechanism based on the transformer inlet wire cabinet according to claim 1, wherein an output shaft of the driving motor (16) is clamped with the head of the driving rod (13), and fixing bolts (14) are connected with the output shaft of the driving motor (16) in a threaded manner and are matched with the head of the driving rod (13) in an internal mode.

6. The heat dissipation mechanism based on the transformer incoming line cabinet according to claim 1, wherein fixing bolts (15) are connected inside four corners of the base of the driving motor (16) in a threaded mode, and the fixing bolts (15) are connected with the inner bottom end of the motor box (6) in a threaded mode at one end away from the driving motor (16).

7. The heat dissipation mechanism based on the transformer incoming line cabinet according to claim 1, wherein the two sides of the incoming line cabinet (1) are fixedly connected with positioning plates (2), and the upper end and the lower end of each positioning plate (2) are provided with positioning holes (3).

8. The heat dissipation mechanism based on the transformer incoming line cabinet according to claim 1, wherein the position of the air outlet dust screen (9) is right above the position of the air exhaust fan blades (12), and the positions of the heat dissipation pieces (8) of the left and right groups are symmetrically arranged about the position of the motor box (6).