CN218069562U

CN218069562U - Energy-saving loss-reducing equipment for medium-voltage penetration of power transmission and distribution engineering

Info

Publication number: CN218069562U
Application number: CN202222062793.2U
Authority: CN
Inventors: 李政; 胡金萍
Original assignee: Jiangxi Guoneng Electrical Engineering Co ltd
Current assignee: Jiangxi Guoneng Electrical Engineering Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-16
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an energy-conservation that transmission and distribution engineering's middling pressure is deepened reduces and decreases equipment, the power distribution box comprises a box body, one side of box is provided with the motor, the output of motor is provided with the output shaft, the inside to the box is worn to establish by the output shaft, one side that the motor was kept away from to the output shaft is through shaft coupling fixedly connected with lead screw, the fixed stopper that is provided with in one side that the motor was kept away from to the lead screw, threaded connection has the slider on the lead screw, the bottom mounting of slider is provided with the fan, the inside of box is provided with the mounting panel, and the wind that produces through the fan can directly be blown on frequency conversion transformer, dispels the heat fast to frequency conversion transformer, and the output accessible output shaft of motor drives the lead screw and rotates, and the lead screw can turn into linear motion with the rotary motion of slider to make the slider drive the fan remove, can increase the heat radiating area of fan to frequency conversion transformer, further improved the radiating effect.

Description

Energy-saving loss-reducing equipment for medium-voltage penetration of power transmission and distribution engineering

Technical Field

The utility model belongs to the technical field of power supply system, concretely relates to deep energy-conservation of transmission and distribution engineering middling pressure reduces and decreases consumption equipment.

Background

The medium-voltage power supply system is an important power supply system for current production and living, so that the medium-voltage power supply system is huge in usage amount, high in operation energy consumption and equipment loss, relatively poor in electric energy power supply quality stability, and capable of playing a remarkable energy-saving effect due to the fact that a frequency conversion transformer is mostly adopted for reducing energy consumption at present.

In order to avoid the damage of the variable frequency transformer, the variable frequency transformer is mostly arranged in the box body, the variable frequency transformer is only radiated through the radiating holes, and the good radiating effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep energy-conservation of transmission and distribution engineering's middling pressure falls loss equipment, wind through the fan production can directly blow on frequency converter transformer, dispels the heat fast to frequency converter transformer, and the output accessible output shaft of motor drives the lead screw and rotates, and the lead screw can turn into linear motion with the rotary motion of slider to make the slider drive the fan and remove, can increase the heat radiating area of fan to frequency converter transformer, further improved the radiating effect.

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

the utility model relates to an energy-conservation that transmission and distribution engineering's middling pressure is deep decreases and decreases consumption equipment, the power distribution box comprises a box body, one side of box is provided with the motor, the output of motor is provided with the output shaft, the inside to the box is worn to establish by the output shaft, one side that the motor was kept away from to the output shaft is through shaft coupling fixedly connected with lead screw, the fixed stopper that is provided with in one side that the motor was kept away from to the lead screw, threaded connection has the slider on the lead screw, the bottom mounting of slider is provided with the fan, the inside of box is provided with the mounting panel, the antetheca of mounting panel is provided with variable frequency transformer, variable frequency transformer is located the below of fan, the antetheca of box rotates through the hinge and is provided with the dodge gate, the antetheca wall of dodge gate is provided with the handle.

As a preferred technical scheme of the utility model, the outside cover of fan is equipped with a fixed section of thick bamboo, the mounting groove has been seted up on the top of a fixed section of thick bamboo, the diameter looks adaptation of the aperture of mounting groove and the fuselage of fan.

As a preferred technical scheme of the utility model, uncovered has been seted up to the bottom of a fixed section of thick bamboo, four vents, four have been seted up on the top of a fixed section of thick bamboo the vent uses the mounting groove to be the annular form and distributes as the axle center.

As an optimal technical scheme of the utility model, the bottom of box is provided with four universal auto-lock wheels, four universal auto-lock wheel is located the four corners department of box respectively.

As an optimal technical scheme of the utility model, the box is located the fixed protective housing that is provided with of one side outer wall of motor, the outside of motor is located to the protective housing cover.

As a preferred technical scheme of the utility model, the both ends of protecting crust are all fixed and are provided with the fixed block, fastening screw is worn to be equipped with by the screw thread on the fixed block, fastening screw and box threaded connection.

As a preferred technical scheme of the utility model, the inside top of box is established and is provided with the slide bar, the bottom of slide bar and the top fixed connection of slider.

Compared with the prior art, the beneficial effects of the utility model are that:

the wind generated by the fan can be directly blown to the variable frequency transformer to quickly dissipate heat of the variable frequency transformer, the output end of the motor can drive the lead screw to rotate through the output shaft, and the lead screw can convert the rotary motion of the sliding block into linear motion, so that the sliding block drives the fan to move, the heat dissipation area of the fan to the variable frequency transformer can be increased, and the heat dissipation effect is further improved.

Through the mounting groove on the fixed cylinder, the fixed cylinder sleeve can be arranged on the body of the fan, and when the fan can be prevented from moving through the fixed cylinder, the fan blades of the fan collide with the inner wall of the box body, so that the fan blades are prevented from being damaged, and the fan is convenient and practical.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic top view of the fixing cylinder of the present invention.

In the figure: 1. a limiting block; 2. a lead screw; 3. a slider; 4. a slide bar; 5. a fan; 6. an output shaft; 7. a fixed block; 8. a protective shell; 9. a motor; 10. a fastening screw; 11. a fixed cylinder; 12. mounting a plate; 13. a universal self-locking wheel; 14. a variable frequency transformer; 15. a box body; 16. a movable door; 17. a grip; 18. a vent; 19. and (4) mounting the groove.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Please refer to fig. 1-3, the utility model provides a deep energy-conservation of middling pressure of power transmission and distribution engineering reduces loss equipment, the power distribution box comprises a box body 15, one side of box 15 is provided with motor 9, motor 9's output is provided with output shaft 6, output shaft 6 wears to establish to the inside of box 15, one side that motor 9 was kept away from to output shaft 6 is through shaft coupling fixedly connected with lead screw 2, lead screw 2 keeps away from one side of motor 9 and fixes and be provided with stopper 1, threaded connection has slider 3 on the lead screw 2, the bottom mounting of slider 3 is provided with fan 5, the inside of box 15 is provided with mounting panel 12, the antetheca of mounting panel 12 is provided with frequency converter 14, frequency converter 14 is located the below of fan 5, the antetheca of box 15 is provided with dodge gate 16 through the hinge rotation, the antetheca of dodge gate 16 is provided with handle 17.

The outside cover of fan 5 is equipped with solid fixed cylinder 11, and mounting groove 19 has been seted up on the top of solid fixed cylinder 11, and the diameter looks adaptation of the aperture of mounting groove 19 and the fuselage of fan 5 is convenient for solid fixed cylinder 11's installation, and gu fixed cylinder 11 can prevent fan 5's flabellum and box 15's inner wall collision to cause the damage of flabellum.

The bottom of a fixed cylinder 11 is opened, four ventilation openings 18 are opened at the top of the fixed cylinder 11, the four ventilation openings 18 are distributed in an annular shape by taking a mounting groove 19 as an axis, and the fan 5 can suck outside air into the fixed cylinder 11 conveniently and blow the air out of the fixed cylinder 11.

The bottom of box 15 is provided with four universal auto-lock wheels 13, and four universal auto-lock wheels 13 are located the four corners department of box 15 respectively, increase the flexibility that box 15 removed.

The fixed protective housing 8 that is provided with of one side outer wall that is located motor 9 of box 15, protective housing 8 cover are located the outside of motor 9, and protective housing 8 is convenient for increase motor 9's dustproof rain-proof effect.

Both ends of protecting crust 8 are all fixed and are provided with fixed block 7, and fastening screw 10 is worn to be equipped with by the screw thread on the fixed block 7, and fastening

screw

10 and 15 threaded connection of box can increase the fastness of protecting crust 8 installation under the effect of fixed block 7 and fastening screw 10.

The inside top of box 15 is established to move and is provided with slide bar 4, and slide bar 4's bottom and the top fixed connection of slider 3 can avoid slider 3 to take place rotary motion on lead screw 2.

Specifically, the utility model discloses during the use, operating personnel accessible external power source switch starter motor 9, motor 9's output accessible output shaft 6 drives lead screw 2 and rotates, and lead screw 2 can turn into linear motion with the rotary motion of slider 3 to make slider 3 drive fan 5 remove, can the heat dissipation of the removal of fan 5, increase the heat radiating area to frequency conversion transformer 14, can improve frequency conversion transformer 14's radiating effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 deep energy-conserving loss reduction equipment of power transmission and distribution engineering's middling pressure, includes box (15), its characterized in that: one side of box (15) is provided with motor (9), the output of motor (9) is provided with output shaft (6), output shaft (6) are worn to establish to the inside of box (15), one side that motor (9) were kept away from in output shaft (6) is through shaft coupling fixedly connected with lead screw (2), one side that motor (9) were kept away from in lead screw (2) is fixed and is provided with stopper (1), threaded connection has slider (3) on lead screw (2), the bottom mounting of slider (3) is provided with fan (5), the inside of box (15) is provided with mounting panel (12), the antetheca of mounting panel (12) is provided with frequency conversion transformer (14), frequency conversion transformer (14) are located the below of fan (5), the antetheca of box (15) is rotated through the hinge and is provided with dodge gate (16), the preceding table wall of dodge gate (16) is provided with handle (17).

2. The medium-voltage deep energy-saving loss-reducing device of the power transmission and distribution project, according to claim 1, is characterized in that: the outside cover of fan (5) is equipped with solid fixed cylinder (11), mounting groove (19) have been seted up on the top of solid fixed cylinder (11), the diameter looks adaptation of the aperture of mounting groove (19) and the fuselage of fan (5).

3. The medium-voltage deep energy-saving loss-reducing device of the power transmission and distribution project, according to claim 2, is characterized in that: the bottom of a fixed cylinder (11) is opened with an opening, the top of the fixed cylinder (11) is opened with four vents (18), and the vents (18) are distributed in an annular shape by taking a mounting groove (19) as an axis.

4. The medium-voltage deep energy-saving loss-reducing device of the power transmission and distribution project, according to claim 1, is characterized in that: the bottom of box (15) is provided with four universal auto-lock wheels (13), four universal auto-lock wheels (13) are located the four corners department of box (15) respectively.

5. The medium-voltage deep energy-saving loss-reducing device of the power transmission and distribution project, according to claim 1, is characterized in that: the outer wall of one side of the box body (15) located on the motor (9) is fixedly provided with a protective shell (8), and the protective shell (8) covers the outer portion of the motor (9).

6. The medium-voltage deep energy-saving loss-reducing device of the power transmission and distribution project, according to claim 5, is characterized in that: both ends of protecting crust (8) are all fixed and are provided with fixed block (7), fastening screw (10) are worn to be equipped with by the screw thread on fixed block (7), fastening screw (10) and box (15) threaded connection.

7. The medium-voltage deep energy-saving loss-reducing device for power transmission and distribution engineering according to claim 1, characterized in that: the top end of the interior of the box body (15) is movably provided with a sliding rod (4), and the bottom end of the sliding rod (4) is fixedly connected with the top end of the sliding block (3).