CN219086517U

CN219086517U - Distribution box for rural power grids

Info

Publication number: CN219086517U
Application number: CN202223524062.1U
Authority: CN
Inventors: 翟荣龙; 张海亮; 常昊; 李攀; 郭钢; 毕海臣; 周海贵; 鞠佳君; 王春妮
Original assignee: Weidu Energy Technology Co ltd
Current assignee: Weidu Energy Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-26
Anticipated expiration: 2032-12-20

Abstract

The utility model belongs to the technical field of power distribution and supply, and particularly relates to a distribution box for rural power grids, which comprises a box body, wherein a protective cover is arranged right above the box body, an illuminating lamp is arranged at the top end inside the box body, an illuminating lamp switch button is arranged at the left side inside the box body, a box door is movably connected with the box body through a hinge, the box door is opened, the box door is separated from the illuminating lamp switch button, the illuminating lamp is electrified and illuminated, after the operation is finished, the box door is closed, the illuminating lamp is closed through the pressing of the illuminating lamp switch button at the back of the box door, the use in dark environment is facilitated, and a protective cover is arranged right above the box body and is triangular, so that the direct contact of rain and snow with the distribution box body is effectively avoided, the box body is prevented from being corroded and damaged.

Description

Distribution box for rural power grids

Technical Field

The utility model relates to the technical field of power distribution and power supply, in particular to a distribution box for rural power grid power distribution.

Background

The distribution box is a massive parameter on data, generally forms a low-voltage forest according to electric wiring, and requires that switch equipment, a measuring instrument, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, so as to form the low-voltage distribution box. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. Classification by structural features and use: fixed panel type switch cabinets, commonly referred to as switchboards or distribution panels. The open-type switch cabinet with the panel shielding function has the advantages that the front side has a protective function, the back side and the side surfaces can still touch the electrified part, the protection level is low, and the switch cabinet can only be used for centralized power supply of power transformation rooms of industrial and mining enterprises with low requirements on power supply continuity and reliability. The protective switch cabinet refers to a low-voltage switch cabinet with all sides except a mounting surface being sealed. The electrical components of the cabinet, such as a switch, a protection, a monitoring control and the like, are all arranged in a closed shell made of steel or insulating materials, and are reliably arranged on a wall or away from the wall. Isolation measures can be omitted between each loop in the cabinet, and the isolation can be carried out by adopting a grounded metal plate or insulating plate.

However, when the existing distribution box for rural power grid distribution is used, the distribution box body is directly contacted with rainwater, snow and the like, the distribution box body is easy to corrode and damage, snow is piled on the distribution box body, the distribution box body is pressed, the distribution box body is easy to deform, the service life of the distribution box is influenced, illumination cannot be performed in dark environment, the distribution box is inconvenient to overhaul, and the use is influenced.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides the distribution box for rural power grid distribution, which has the characteristics of rain and snow prevention, prolonged service life of the distribution box and convenience for use in dark environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal for rural power grids distribution, includes the box, the curb plate that two symmetries of up end middle part fixedly connected with of box set up, two fixedly connected with pivot between the curb plate, the outer wall left and right sides of pivot rotates respectively and is connected with first branch and second branch, the equal swing joint in top of first branch and second branch has the pulley, be provided with the protection casing directly over the box, the spout has been seted up to the lower terminal surface of protection casing, two equal joint of pulley in the inside of spout and with the inside bottom sliding connection of spout, two fixedly connected with extension spring between the pulley, the inside bottom of box is provided with the connector lug, the inside top of box is provided with the light, the inside left side of box is provided with light shift knob, light shift knob and light electric connection, the preceding terminal surface left side of box is provided with the hinge, the left side fixedly connected with chamber door of hinge, chamber door passes through hinge and box swing joint.

In order to improve the heat dissipation performance of the distribution box, the distribution box for rural power grid distribution is preferable in the utility model, fans are arranged on the left side and the right side of the upper end face of the box body, a plurality of evenly distributed heat dissipation holes are formed in the left end face and the right end face of the box body in a penetrating mode, and waterproof plates are arranged outside the heat dissipation holes.

In order to facilitate the opening and closing of the lighting lamp, the power distribution box for rural power grid power distribution is preferable in the utility model, and the front end face of the lighting lamp switch button is flush with the front end face of the box body.

In order to improve the automatic protection performance of the distribution box, the distribution box for rural power grid distribution is preferably provided with the power-off protection device on the upper end surface of the wire holder, and the wire holder is electrically connected with the power-off protection device.

In order to facilitate connection of power lines, the distribution box for rural power grid distribution is preferably provided with two wiring holes penetrating through the bottom end of the box body, wherein the two wiring holes are positioned in front of a wiring seat.

In order to facilitate the installation and fixation of the distribution box, the distribution box for rural power grid distribution is preferably provided with the mounting plate fixedly connected to the back of the box body, and mounting holes are formed in four corners of the mounting plate in a penetrating manner.

In order to limit the protective cover and prevent the protective cover from shaking left and right, the distribution box for rural power grid distribution is preferable in the utility model, the left side and the right side of the lower end surface of the protective cover are fixedly connected with limiting rods, the left side and the right side of the box body are respectively provided with limiting cylinders, and the two limiting rods are respectively inserted into the two limiting cylinders.

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

1. this kind of block terminal is used in rural power grids distribution, when the chamber door is closed, the preceding terminal surface butt of the back of chamber door and light shift knob, during the use, open the chamber door, chamber door and light shift knob separation make the illumination of light circular telegram illumination, the power cord gets into the inside of box and connection terminal connection through two wiring holes, when the inside of box breaks down, power protection device automatic cutout power prevents to electrocute danger, after the operation finishes, close the chamber door, press the light shift knob through the back of chamber door, close the light, use under the dark surrounds of being convenient for.

2. This kind of block terminal for rural power grids distribution sets up the protection casing through directly over the box, the protection casing is triangle-shaped, the direct contact of rain and snow and block terminal box has effectively been avoided, prevent to corrode the damage box, through the equal joint of two pulleys in the inside of spout and with the inside bottom sliding connection of spout, fixedly connected with extension spring between two pulleys, when the protection casing receives outside decurrent pressure and impact, through the elastic action of extension spring, with the left and right sides of pressure switching to the spout, the external force plays the cushioning effect, the compressive property of protection casing has been improved, the life of equipment has effectively been prolonged.

In conclusion, the novel tower crane standard section has the characteristics of rain and snow prevention, prolonged service life of the distribution box and convenience for use in dark environment.

Drawings

FIG. 1 is a perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic view of the structure of the protective cover of the present utility model;

FIG. 3 is a schematic view of the back of the case of the present utility model;

FIG. 4 is a schematic view of a heat dissipating plate and a waterproof plate according to the present utility model;

fig. 5 is an enlarged view of the portion a of the present utility model.

In the figure, 1, a box body; 2. a side plate; 3. a rotating shaft; 4. a first strut; 5. a second strut; 6. a pulley; 7. a protective cover; 8. a chute; 9. a tension spring; 10. a wire holder; 11. a lighting lamp; 12. a lighting lamp switch button; 13. a hinge; 14. a door; 15. a blower; 16. a heat radiation hole; 17. a waterproof board; 18. a power-off protection device; 19. a wiring hole; 20. a mounting plate; 21. a mounting hole; 22. a limit rod; 23. and a limiting cylinder.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a block terminal for rural power grids distribution, including box 1, the curb plate 2 that two symmetries set up of up end middle part fixedly connected with of box 1, fixedly connected with pivot 3 between two curb plates 2, the outer wall left and right sides of pivot 3 rotates respectively and is connected with first branch 4 and second branch 5, the equal swing joint in top of first branch 4 and second branch 5 has pulley 6, be provided with protection casing 7 directly over box 1, spout 8 has been seted up to the lower terminal surface of protection casing 7, two pulley 6 equal joint in spout 8 inside and with spout 8 inside bottom sliding connection, fixedly connected with extension spring 9 between two pulley 6, box 1's inside bottom is provided with terminal connection 10, box 1's inside top is provided with light 11, box 1's inside left side is provided with light shift knob 12, light shift knob 12 and light 11 electric connection, box 1's preceding terminal surface left side is provided with hinge 13, hinge 13's left side fixedly connected with chamber door 14, chamber door 14 passes through hinge 13 and box 1 swing joint.

In this embodiment: the protective cover 7 is arranged right above the box body 1, the protective cover 7 is triangular, direct contact of rain and snow and the distribution box is effectively avoided, the box body 1 is prevented from being corroded and damaged, the two pulleys 6 are clamped inside the sliding groove 8 and are in sliding connection with the inner bottom end of the sliding groove 8, the tension spring 9 is fixedly connected between the two pulleys 6, when the protective cover 7 is subjected to external downward pressure and impact, the pressure is transferred to the left side and the right side of the sliding groove 8 through the elastic action of the tension spring 9, the external force is buffered, the compression resistance of the protective cover 7 is improved, the service life of equipment is effectively prolonged, the box door 14 is opened, the box door 14 is separated from the illumination lamp switch button 12, the illumination lamp 11 is electrified and is subjected to maintenance operation, after the operation is finished, the box door 14 is closed, the illumination lamp 11 is closed by pressing the illumination lamp switch button 12 through the back of the box door 14, and the use of the distribution box is facilitated under dark environment.

As a technical optimization scheme of the utility model, fans 15 are arranged on the left and right sides of the upper end face of the box body 1, a plurality of evenly distributed radiating holes 16 are formed in the left and right end faces of the box body 1 in a penetrating mode, and waterproof plates 17 are arranged outside the radiating holes 16.

In this embodiment: through the arrangement of a plurality of evenly distributed heat dissipation holes 16 and two fans 15, a plurality of heat dissipation modes are matched, so that the overall heat dissipation performance of the distribution box is greatly improved, the running stability and reliability of the device are ensured, and the waterproof board 17 effectively prevents water from entering the inside of the box body 1 through the heat dissipation holes 16 to damage a circuit.

As a technical optimization scheme of the utility model, the front end face of the lighting lamp switch button 12 is flush with the front end face of the box body 1.

In this embodiment: the front end face of the illumination lamp switch button 12 is flush with the front end face of the box body 1, so that when the box door 14 is closed, the back of the box door 14 is abutted with the front end face of the illumination lamp switch button 12, and the illumination lamp 11 is conveniently controlled to be turned on and off.

As a technical optimization scheme of the utility model, a power-off protection device 18 is arranged on the upper end surface of the wire holder 10, and the wire holder 10 is electrically connected with the power-off protection device 18.

In this embodiment: when the wire holder 10 is short-circuited, overloaded, undervoltage and the like, the circuit is power-off protected by the power-off protection device 18 by utilizing the electric repulsive force generated by the short circuit, so that the fire disaster caused by the short circuit is prevented.

As a technical optimization scheme of the utility model, two wiring holes 19 are formed in the bottom end of the inside of the box body 1 in a penetrating manner, and the two wiring holes 19 are positioned in front of the wiring seat 10.

In this embodiment: through the setting of two wiring holes 19, the inside that the power cord got into box 1 is convenient for is connected with the wire holder 10:

as a technical optimization scheme of the utility model, the back of the box body 1 is fixedly connected with a mounting plate 20, and mounting holes 21 are formed at four corners of the mounting plate 20 in a penetrating manner.

In this embodiment: the distribution box is convenient to install and fix through the mounting plate 20, four mounting holes 21 are distributed at four corners of the mounting plate 20, so that the connection positions are more uniform, and the connection firmness between the distribution box and the mounting position is improved.

As a technical optimization scheme of the utility model, limit rods 22 are fixedly connected to the left side and the right side of the lower end face of the protective cover 7, limit cylinders 23 are arranged on the left side and the right side of the box body 1, and the two limit rods 22 are respectively inserted into the two limit cylinders 23.

In this embodiment: the two limiting rods 22 are inserted into the two limiting cylinders 23 respectively, so that the protective cover 7 has a limiting effect, and the protective cover 7 can only vertically move up and down, so that the protective cover 7 is prevented from shaking left and right.

The working principle and the using flow of the utility model are as follows: when the box door 14 is opened in use, the box door 14 is separated from the illuminating lamp switch button 12, the illuminating lamp 11 is electrified and illuminated, a power line enters the box body 1 through the two wiring holes 19 and is connected with the wiring seat 10, when the inside of the box body 1 fails, the power-off protection device 18 automatically cuts off the power supply, electric shock danger is prevented, after operation is finished, the box door 14 is closed, the illuminating lamp switch button 12 is pressed through the back of the box door 14, the illuminating lamp 11 is closed, the distribution box is conveniently used in a dark environment, the protective cover 7 is arranged right above the box body 1, the protective cover 7 is triangular, direct contact of rain and snow and the distribution box is effectively avoided, corrosion damage to the box body 1 is prevented, the protective cover is clamped in the inside of the sliding groove 8 and is connected with the bottom end of the inside of the sliding groove 8 in a clamping manner, the tension spring 9 is fixedly connected between the two pulleys 6, when the protective cover 7 is subjected to external downward pressure and impact, the pressure is transferred to the left side and the right side of the sliding groove 8 through the elastic action of the tension spring 9, the external force is buffered, the anti-compression performance of the protective cover 7 is improved, and the service life of the equipment is effectively prolonged.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Distribution box for rural power grids distribution, including box (1), its characterized in that: the utility model discloses a box, including box (1) and box door, including box (1) and box cover, up end middle part fixedly connected with curb plate (2) that two symmetries set up, two fixedly connected with pivot (3) between curb plate (2), the outer wall left and right sides of pivot (3) are rotated respectively and are connected with first branch (4) and second branch (5), the equal swing joint in top of first branch (4) and second branch (5) has pulley (6), be provided with protection casing (7) directly over box (1), spout (8) have been seted up to the lower terminal surface of protection casing (7), two equal joint of pulley (6) in the inside of spout (8) and with the inside bottom sliding connection of spout (8), two fixedly connected with extension spring (9) between pulley (6), the inside bottom of box (1) is provided with connection terminal seat (10), the inside top of box (1) is provided with light (11), the inside left side of box (1) is provided with light switch button (12), light switch button (12) and light (11) are connected with door (13) on the left end face of hinge (13), the box door (14) is movably connected with the box body (1) through a hinge (13).

2. The utility model provides a rural power grids block terminal for distribution according to claim 1, characterized in that: the fan (15) is all installed to the up end left and right sides of box (1), a plurality of evenly distributed's louvre (16) have all been run through to the left and right sides terminal surface of box (1), a plurality of the outside of louvre (16) all is provided with waterproof board (17).

3. The utility model provides a rural power grids block terminal for distribution according to claim 1, characterized in that: the front end face of the lighting lamp switch button (12) is flush with the front end face of the box body (1).

4. The utility model provides a rural power grids block terminal for distribution according to claim 1, characterized in that: the upper end face of the wire holder (10) is provided with a power-off protection device (18), and the wire holder (10) is electrically connected with the power-off protection device (18).

5. The utility model provides a rural power grids block terminal for distribution according to claim 1, characterized in that: two wiring holes (19) are formed in the bottom end of the inside of the box body (1) in a penetrating mode, and the two wiring holes (19) are located in front of the wiring seat (10).

6. The utility model provides a rural power grids block terminal for distribution according to claim 1, characterized in that: the back of box (1) fixedly connected with mounting panel (20), mounting hole (21) have all been run through in four corners department of mounting panel (20).

7. The utility model provides a rural power grids block terminal for distribution according to claim 1, characterized in that: limiting rods (22) are fixedly connected to the left side and the right side of the lower end face of the protective cover (7), limiting cylinders (23) are arranged on the left side and the right side of the box body (1), and the two limiting rods (22) are inserted into the two limiting cylinders (23) respectively.