CN213401887U - Electric protection device of power plant - Google Patents

Abstract

The utility model belongs to the technical field of electrical equipment, especially, be an electrical protection device of power plant, to current power plant electrical equipment lack corresponding heat dissipation protection mechanism, lead to electrical equipment to generate heat the problem that influences the working property, the scheme as follows is proposed now, it includes the casing, the ventilation hole has been seted up to casing one side, has placed the dust screen in the ventilation hole, rotates through the hinge on the casing top inner wall and is connected with riser and connecting plate, riser bottom fixed mounting has the diaphragm, diaphragm top fixed mounting has the motor, the one end of fixedly connected with vertical axis on the motor output shaft, the bottom fixed mounting of vertical axis has the flabellum, vertical hole and fixed mounting have been seted up to diaphragm top one side has vertical hole and fixed mounting has the fixed plate, the worm is installed in the vertical. The utility model discloses a horizontal hunting when driving the high-speed pivoted of flabellum carries out comprehensive efficient heat dissipation to the electrical equipment in the power plant to guarantee its working property.

Description

Electric protection device of power plant

Technical Field

The utility model relates to an electrical equipment technical field especially relates to an electrical protection device in power plant.

Background

Electricity is a generic term in the disciplines or engineering fields of production, transmission, distribution, use, and manufacture of electrical equipment for electrical energy. The method is a science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, and covers three aspects of conversion, utilization and research of the electric energy, including basic theory, application technology, facility equipment and the like. Electrical engineering is one of the core disciplines in the modern science and technology field, and is the indispensable key discipline in the modern high and new technology field. It is the great progress of electronic technology that has promoted the arrival of the information age based on computer network and will change the life and working mode of human beings.

Traditional electrical equipment can make inner structure generate heat because operating time overlength, and current power plant electrical equipment lacks corresponding heat dissipation protection mechanism, leads to electrical equipment to generate heat and influences working property, therefore we have proposed the electrical protection device in a power plant and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current power plant electrical equipment and lacking corresponding heat dissipation protection mechanism, leading to electrical equipment to generate heat and influence the shortcoming of working property, and the electrical protection device of a power plant that provides.

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

the utility model provides an electric protection device of power plant, which comprises a housin, the ventilation hole has been seted up to casing one side, has placed the dust screen in the ventilation hole, rotates through the hinge on the casing top inner wall to be connected with riser and connecting plate, and riser bottom fixed mounting has the diaphragm, and diaphragm top fixed mounting has the motor, and the one end of fixedly connected with vertical axis on the motor output shaft, the bottom fixed mounting of vertical axis have the flabellum, and vertical hole and fixed mounting have been seted up to diaphragm top one side has installed the fixed plate, and vertical downthehole rotation installs the worm, and fixed mounting has the driving gear on the vertical axis, worm bottom fixed mounting has driven gear, and the driving gear meshes with driven gear mutually, and the worm wheel is installed in the rotation of fixed plate front side, and the.

Preferably, equal fixed mounting has the baffle on ventilation hole top inner wall and the bottom inner wall, two baffles all with dust screen one side activity butt, carry on spacingly to the dust screen.

Preferably, a vertical plate is fixedly mounted on one side of the shell, a mounting hole is formed in the top of the vertical plate, a threaded rod is rotatably mounted in the mounting hole, a positioning plate is sleeved on the outer side of the threaded rod in a threaded manner, the positioning plate is movably abutted to the top of the other side of the dust screen, and a knob is fixedly mounted at the top end of the threaded rod to fix the dust screen and facilitate fixing removal.

Preferably, the top of the positioning plate is fixedly connected with one end of a guide rod, and the vertical plate is slidably sleeved outside the guide rod to guide the positioning plate.

Preferably, a rib plate is fixedly mounted on one side of the vertical plate and fixedly connected with the top of the transverse plate, so that the mounting strength of the transverse plate is enhanced.

Preferably, the outer side of the worm is fixedly sleeved with a limiting shaft sleeve, and the limiting shaft sleeve is movably abutted to the top of the transverse plate to support and limit the worm.

In the utility model, by starting the motor, the motor output shaft drives the vertical shaft to rotate, the vertical shaft drives the fan blade to rotate, thereby the electric equipment in the shell is cooled by accelerating the air circulation speed in the shell, the vertical shaft drives the driving gear to rotate at the same time, the driving gear drives the driven gear to rotate in a decelerating way, the driven gear drives the worm to rotate, the worm drives the worm wheel to rotate at a slow speed, the worm wheel drives the fixed shaft to do circular motion, the fixed shaft drives the vertical plate and the transverse plate to rotate in a reciprocating way based on the hinge point of the vertical plate by matching with the connecting plate, thereby the fan blade is driven to swing in a reciprocating way, and the electric equipment at different positions is subjected to comprehensive ventilation;

in the utility model, the electric protection device of the power plant filters dust in air passing through the ventilation hole through the dust screen, and can drive the threaded rod to rotate through rotating the knob, the threaded rod drives the positioning plate to move upwards under the guiding action of matching with the threads of the positioning plate and driving the guide rod, and is separated from the contact with the dust screen, thereby removing the fixation of the dust screen, facilitating the detachment of the dust screen for cleaning, and being beneficial to continuous use;

the utility model has the advantages of reasonable design, through the high-speed pivoted horizontal hunting in time of driving the flabellum, carry out comprehensive efficient heat dissipation to the electrical equipment in the power plant to guarantee its working property, the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of an electrical protection device of a power plant according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of an electrical protection device for a power plant according to the present invention;

fig. 3 is a schematic structural diagram of a part B of an electrical protection device of a power plant according to the present invention.

In the figure: 1. a housing; 2. a vent hole; 3. a dust screen; 4. a fan blade; 5. a vertical plate; 6. a transverse plate; 7. a motor; 8. a vertical axis; 9. a worm; 10. a fixing plate; 11. a driving gear; 12. a driven gear; 13. a worm gear; 14. a fixed shaft; 15. a connecting plate; 16. a limiting shaft sleeve; 17. a rib plate; 18. a baffle plate; 19. a vertical plate; 20. a threaded rod; 21. positioning a plate; 22. a guide bar; 23. a knob.

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. 1-3, an electric protection device for a power plant comprises a housing 1, a vent hole 2 is formed in one side of the housing 1, a dust screen 3 is placed in the vent hole 2, a vertical plate 5 and a connecting plate 15 are rotatably connected to the inner wall of the top of the housing 1 through hinges, a horizontal plate 6 is fixedly installed at the bottom of the vertical plate 5, a motor 7 is fixedly installed at the top of the horizontal plate 6, one end of a vertical shaft 8 is fixedly connected to an output shaft of the motor 7, a fan blade 4 is fixedly installed at the bottom end of the vertical shaft 8, a vertical hole is formed in one side of the top of the horizontal plate 6 and is fixedly installed with a fixing plate 10, a worm 9 is rotatably installed in the vertical hole, a driving gear 11 is fixedly installed on the vertical shaft 8, a driven gear 12 is fixedly installed at the bottom end of the worm 9, the driving gear 11, the connecting plate 15 is rotatably sleeved outside the fixed shaft 14.

The utility model discloses in, equal fixed mounting has baffle 18 on 2 top inner walls in ventilation hole and the bottom inner wall, two baffles 18 all with 3 one side activity butts of dust screen, carry on spacingly to dust screen 3.

The utility model discloses in, 1 one side fixed mounting of casing has riser 19, and the mounting hole has been seted up at riser 19 top, and threaded rod 20 is installed in the mounting hole rotation, and threaded rod 20 outside screw thread has cup jointed locating plate 21, and locating plate 21 and 3 opposite side top activity butts of dust screen, 20 top fixed mounting of threaded rod have knob 23, fix dust screen 3, and be convenient for remove fixedly.

The utility model discloses in, the one end of locating plate 21 top fixedly connected with guide bar 22, riser 19 slide and cup joint in the guide bar 22 outside, lead to locating plate 21.

The utility model discloses in, riser 5 one side fixed mounting has floor 17, and floor 17 and 6 top fixed connection of diaphragm strengthen the installation intensity to diaphragm 6.

The utility model discloses in, the fixed cover in the worm 9 outside has connect spacing axle sleeve 16, and spacing axle sleeve 16 supports spacingly with 6 top activity butts in diaphragm 9.

In the utility model, when in use, the motor 7 is turned on, the output shaft of the motor 7 drives the vertical shaft 8 to rotate, the vertical shaft 8 drives the fan blade 4 to rotate, thereby the electric equipment in the shell 1 is cooled by increasing the air circulation speed in the shell 1, simultaneously the vertical shaft 8 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12 to rotate at a reduced speed, the driven gear 12 drives the worm 9 to rotate, the worm 9 drives the worm wheel 13 to rotate at a slow speed, the worm wheel 13 drives the fixed shaft 14 to do circular motion, the fixed shaft 14 drives the vertical plate 5 and the transverse plate 6 to rotate in a reciprocating way based on the hinge point of the vertical plate 5 by matching with the connecting plate 15, thereby the fan blade 4 is driven to swing in a reciprocating way, the electric equipment at different positions is comprehensively ventilated and cooled, in the cooling process, dust in the air passing through the ventilation hole 2 is filtered by the dust screen 3, threaded rod 20 drives locating plate 21 upward movement under the guide effect through the screw-thread fit with locating plate 21 and drive guide bar 22 to break away from the contact with dust screen 3, thereby remove the fixed to dust screen 3, so that pull down dust screen 3 and clear up, do benefit to and continuously use.

Claims (6)

1. An electric protection device of a power plant comprises a shell (1) and is characterized in that a vent hole (2) is formed in one side of the shell (1), a dust screen (3) is placed in the vent hole (2), a vertical plate (5) and a connecting plate (15) are rotatably connected to the inner wall of the top of the shell (1) through hinges, a transverse plate (6) is fixedly installed at the bottom of the vertical plate (5), a motor (7) is fixedly installed at the top of the transverse plate (6), one end of a vertical shaft (8) is fixedly connected to an output shaft of the motor (7), fan blades (4) are fixedly installed at the bottom end of the vertical shaft (8), a vertical hole is formed in one side of the top of the transverse plate (6) and is fixedly installed with a fixing plate (10), a worm (9) is rotatably installed in the vertical hole, a driving gear (11) is, the driving gear (11) is meshed with the driven gear (12), the worm wheel (13) is rotatably mounted on the front side of the fixing plate (10), the worm wheel (13) is meshed with the worm (9), the fixing shaft (14) is fixedly mounted on the front side of the worm wheel (13), and the connecting plate (15) is rotatably sleeved on the outer side of the fixing shaft (14).

2. The electrical protection device for a power plant according to claim 1, wherein the top inner wall and the bottom inner wall of the ventilation hole (2) are both fixedly provided with a baffle (18), and both baffles (18) are movably abutted against one side of the dust screen (3).

3. The electrical protection device for the power plant according to claim 1, wherein a vertical plate (19) is fixedly installed on one side of the casing (1), a mounting hole is formed in the top of the vertical plate (19), a threaded rod (20) is rotatably installed in the mounting hole, a positioning plate (21) is sleeved on the outer side of the threaded rod (20) in a threaded manner, the positioning plate (21) is movably abutted to the top of the other side of the dust screen (3), and a knob (23) is fixedly installed at the top end of the threaded rod (20).

4. The electrical protection device for power plant of claim 3, wherein the top of the positioning plate (21) is fixedly connected with one end of a guide rod (22), and the vertical plate (19) is slidably sleeved outside the guide rod (22).

5. The electrical protection device for power plant of claim 1, characterized in that a rib (17) is fixedly installed on one side of the vertical plate (5), and the rib (17) is fixedly connected with the top of the transverse plate (6).

6. The electrical protection device for power plants according to claim 1, characterized in that a limiting shaft sleeve (16) is fixedly sleeved outside the worm (9), and the limiting shaft sleeve (16) is movably abutted with the top of the transverse plate (6).

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