CN216289723U

CN216289723U - Power engineering is block terminal for transformer substation

Info

Publication number: CN216289723U
Application number: CN202123010353.4U
Authority: CN
Inventors: 付士干
Original assignee: Jiangsu Ouda Electric Co ltd
Current assignee: Jiangsu Ouda Electric Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to the technical field of distribution boxes, and discloses a distribution box for an electric power engineering transformer substation, which comprises a convex base, wherein a mounting plate is fixedly arranged at the middle position of the top of the convex base, a box body is arranged at the top of the convex base in a sliding manner, a box door is rotatably arranged at one side of the box body, heat dissipation holes are formed at two sides of the box body, a ventilation groove communicated with the top of the box body is formed, a negative pressure fan is fixedly arranged in the ventilation groove, and a hydraulic cylinder is fixedly embedded in the top of the box body. This effectively speeds up the efficiency of electrical component installation and maintenance.

Description

Power engineering is block terminal for transformer substation

Technical Field

The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box for a power engineering transformer substation.

Background

The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

But the block terminal for the electric power engineering transformer substation on the existing market, holistic radiating effect is relatively poor, keeps high temperature work to lead to the component to damage for a long time, and traditional block terminal for the electric power engineering transformer substation is mostly with base fixed mounting simultaneously, leads to electric elements very inconvenient when maintaining or installing.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the distribution box for the power engineering transformer substation, which effectively solves the problems that the overall heat dissipation effect of the distribution box for the power engineering transformer substation in the current market is poor, elements are damaged when the distribution box works at high temperature for a long time, and meanwhile, most of the distribution boxes for the traditional power engineering transformer substation are fixedly installed with a base, so that the electrical elements are very inconvenient to maintain or install.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a block terminal for power engineering transformer substation, including protruding type base, protruding type base top intermediate position fixed mounting has the mounting panel, protruding type base top slides and is provided with the box, box one side is rotated and is provided with the chamber door, the louvre has been seted up to the box both sides, communicating ventilation groove has been seted up at the box top, the inside fixed negative-pressure air fan that is provided with of ventilation groove, the embedded fixed pneumatic cylinder that is provided with in box top, ventilation groove and the inside fixed dust screen that has of louvre, the fixed temperature sensor that is provided with in inside top of box, the fixed control module that is provided with in temperature sensor one side, control module and temperature sensor, negative-pressure air fan, pneumatic cylinder electric connection.

Preferably, the sliding blocks are fixedly mounted on two sides of the bottom of the box body, the sliding grooves matched with the sliding blocks are formed in the tops of the convex bases, and the sliding grooves are internally provided with rolling balls in a rotating mode.

Preferably, a connecting rod is fixedly installed between the adjacent sides of the sliding blocks, and a movable groove which is matched with the connecting rod and communicated with the sliding groove is formed in the convex base.

Preferably, the movable groove is internally and rotatably provided with a screw rod in threaded connection with the connecting rod, and the outer side of the convex base is rotatably provided with a turntable fixedly connected with the screw rod.

Preferably, the bottom of the box body is provided with a groove communicated with the ventilation groove, and baffles matched with each other are movably arranged in the groove.

Preferably, the extending end of the hydraulic cylinder penetrates through the groove in a sliding mode, and the top of the hydraulic cylinder is fixedly connected with the bottom of the baffle.

Preferably, the mounting plate is internally provided with an air guide cavity, and through holes communicated with the air guide cavity are uniformly arranged at intervals on two sides of the mounting plate.

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

1) in work, the screw rod is driven to rotate through the rotary table, so that the connecting rod is driven to move in the movable groove, the sliding block is driven to slide in the sliding groove, the box body is driven to slide on the surface of the convex base through the movement of the sliding block, the mounting plate is moved out of the box body, the mounting plate is convenient to mount and maintain electrical elements, the box body is driven to reset through the reverse screw rod, so that a good protection effect is achieved on the electrical elements, and the mounting and maintaining efficiency of the electrical elements is effectively accelerated;

2) get into external wind through the louvre and played preliminary radiating effect, external wind enters into the wind-guiding intracavity portion through the through-hole simultaneously and then upwards discharges and has improved the radiating effect, monitors the temperature sharply and risees at temperature sensor, and control module can start pneumatic cylinder and negative-pressure air fan simultaneously, and the pneumatic cylinder stretches out and releases the recess with the baffle and makes the ventilation groove open, and negative-pressure air fan can accelerate the speed of box internal circulation wind to radiating speed has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the base of the present invention;

FIG. 3 is a perspective view of the baffle of the present invention;

in the figure: 1. a convex base; 2. mounting a plate; 3. a box body; 4. heat dissipation holes; 5. a ventilation slot; 6. a negative pressure fan; 7. a hydraulic cylinder; 8. a temperature sensor; 9. a control module; 10. a slider; 11. a chute; 12. a connecting rod; 13. a movable groove; 14. a screw rod; 15. a groove; 16. a baffle plate; 17. a wind guide cavity; 18. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a convex base 1, a mounting plate 2 is fixedly installed at the middle position of the top of the convex base 1 for facilitating the installation of electrical components, a box body 3 is slidably arranged at the top of the convex base 1, a box door is rotatably arranged at one side of the box body 3 for facilitating the sealing protection, heat dissipation holes 4 are formed at two sides of the box body 3 for achieving the preliminary heat dissipation effect, a ventilation groove 5 is formed at the top of the box body 3 for facilitating the top ventilation and heat dissipation, a negative pressure fan 6 is fixedly arranged inside the ventilation groove 5 for improving the heat dissipation efficiency, a hydraulic cylinder 7 is fixedly embedded in the top of the box body 3, a dust screen is fixedly installed inside the ventilation groove 5 and the heat dissipation holes 4 for facilitating the filtration of impurities in the air, a temperature sensor 8 is fixedly arranged above the inside of the box body 3, and a control module 9 is fixedly arranged at one side of the temperature sensor 8, the control module 9 is electrically connected with the temperature sensor 8, the negative pressure fan 6 and the hydraulic cylinder 7.

Second embodiment, on the basis of first embodiment, given by fig. 1 and 2, 3 bottom both sides fixed mounting of box have slider 10, convex type base 1 top offer with slider 10 mutual matching's spout 11, the inside rotation of spout 11 is provided with the ball, through slider 10 and spout 11 mutually supporting, the box 3 of being convenient for slides on convex type base 1 surface.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a connecting rod 12 is fixedly installed between adjacent sides of the sliding blocks 10, and a movable groove 13 which is matched with the connecting rod 12 and communicated with the sliding groove 11 is formed in the convex base 1, so that the connecting rod 12 can slide in the movable groove 13 conveniently.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, a screw rod 14 in threaded connection with the connecting rod 12 is rotatably disposed inside the movable groove 13, a rotary table fixedly connected with the screw rod 14 is rotatably mounted on the outer side of the convex base 1, and the connecting rod 12 is conveniently driven to move by rotating the screw rod 14.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 3, a groove 15 communicated with the ventilation slot 5 is formed in the bottom of the box body 3, a baffle 16 which is matched with each other is movably arranged in the groove 15, and the ventilation slot 5 is conveniently sealed through the baffle 16.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 3, the extending end of the hydraulic cylinder 7 penetrates through the groove 15 in a sliding manner, and the top of the hydraulic cylinder 7 is fixedly connected with the bottom of the baffle 16, so that the baffle 16 is driven by the hydraulic cylinder 7 to move up and down.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 2, an air guiding cavity 17 is formed inside the mounting plate 2, and through holes 18 communicated with the air guiding cavity 17 are uniformly arranged on two sides of the mounting plate 2 at intervals, so that the heat on the mounting plate 2 can be taken away by wind to accelerate heat dissipation.

The working principle is as follows: when the heat dissipation device works, the electric elements on the mounting plate 2 can generate heat in the using process, at the same time, the external air enters the air guide cavity 17 through the heat dissipation holes 4, so that a primary heat dissipation effect is achieved, meanwhile, the external air enters the air guide cavity 17 through the through holes 18 and is discharged upwards, so that the heat of the electric elements on the mounting plate 2 is taken away, the heat dissipation effect is improved, the temperature sensor 8 monitors that the temperature in the box body 3 rises sharply, so that signals are transmitted to the control module 9, the control module 9 can simultaneously start the hydraulic cylinder 7 and the negative pressure fan 6, the hydraulic cylinder 7 extends out to push the baffle 16 out of the groove 15, so that the ventilation groove 5 is opened, the negative pressure fan 6 can accelerate the air circulation speed in the box body 3, so that the heat dissipation speed is improved, when the heat dissipation device needs to be mounted or maintained, the screw rod 14 is driven to rotate through the turntable, and the screw rod 14 is in threaded connection with the connecting rod 12, thereby it removes at movable groove 13 inside to have driven connecting rod 12, it slides at 11 insides of spout to have driven slider 10 like this simultaneously, because the inside ball that is provided with of spout 11, thereby the coefficient of friction between slider 10 and spout 11 has been reduced, it slides at protruding type base 1 surface to have driven box 3 through slider 10 removal, thereby make mounting panel 2 shift out box 3, be convenient for electric elements's installation and maintenance, after installation or maintenance, drive box 3 through reversal lead screw 14 and reset, thereby play fine guard action to electric elements, the effectual efficiency of accelerating electric elements installation and maintenance like this.

Claims

1. The utility model provides a block terminal for electric power engineering transformer substation, includes protruding type base (1), its characterized in that: the improved box structure is characterized in that a mounting plate (2) is fixedly mounted at the middle position of the top of the convex base (1), a box body (3) is slidably arranged at the top of the convex base (1), a box door is rotatably arranged on one side of the box body (3), heat dissipation holes (4) are formed in two sides of the box body (3), a communicated ventilation groove (5) is formed in the top of the box body (3), a negative pressure fan (6) is fixedly arranged inside the ventilation groove (5), a hydraulic cylinder (7) is fixedly arranged in the top of the box body (3), a dust screen is fixedly mounted inside the ventilation groove (5) and the heat dissipation holes (4), a temperature sensor (8) is fixedly arranged above the inside of the box body (3), a control module (9) is fixedly arranged on one side of the temperature sensor (8), the control module (9) is electrically connected with the temperature sensor (8), the negative pressure fan (6) and the hydraulic cylinder (7).

2. The distribution box for the power engineering transformer substation according to claim 1, characterized in that: the sliding blocks (10) are fixedly mounted on two sides of the bottom of the box body (3), sliding grooves (11) matched with the sliding blocks (10) are formed in the top of the convex base (1), and balls are arranged in the sliding grooves (11) in a rotating mode.

3. The distribution box for the power engineering transformer substation according to claim 2, characterized in that: a connecting rod (12) is fixedly installed between the adjacent sides of the sliding blocks (10), and a movable groove (13) which is matched with the connecting rod (12) and communicated with the sliding groove (11) is formed in the convex base (1).

4. The distribution box for the power engineering transformer substation according to claim 3, characterized in that: a screw rod (14) in threaded connection with the connecting rod (12) is rotatably arranged in the movable groove (13), and a rotary table fixedly connected with the screw rod (14) is rotatably arranged on the outer side of the convex base (1).

5. The distribution box for the power engineering transformer substation according to claim 1, characterized in that: the bottom of the box body (3) is provided with a groove (15) communicated with the ventilation groove (5), and baffles (16) matched with each other are movably arranged in the groove (15).

6. The distribution box for the power engineering transformer substation according to claim 1, characterized in that: the extending end of the hydraulic cylinder (7) penetrates through the groove (15) in a sliding mode, and the top of the hydraulic cylinder (7) is fixedly connected with the bottom of the baffle (16).

7. The distribution box for the power engineering transformer substation according to claim 1, characterized in that: an air guide cavity (17) is formed in the mounting plate (2), and through holes (18) communicated with the air guide cavity (17) are uniformly formed in the two sides of the mounting plate (2) at intervals.