CN218828620U

CN218828620U - Power grid control switching equipment

Info

Publication number: CN218828620U
Application number: CN202223171800.9U
Authority: CN
Inventors: 娄建楼; 梁丰; 曲朝阳; 李向宇; 张雪; 王蕾
Original assignee: Northeast Dianli University
Current assignee: Northeast Electric Power University
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-07
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the technical field of the electric power electric wire netting dispatch is switched, especially, electric power electric wire netting control switching equipment, the power distribution box comprises a box body, there is the chamber door front end one side of box through hinged joint, the inside from the bottom up of box is equipped with first bracket in proper order, second bracket and third bracket, four angles all are fixed with the guide bar in the inside of box, the inside both sides below of box is equipped with two-way lead screw, and two-way lead screw's both ends and the preceding of box, the rear end inner wall rotates to be connected, the outer wall both sides threaded connection of two-way lead screw has the thread bush, two thread bushes rotate respectively and are connected with first vaulting pole and second vaulting pole, the upper end of first vaulting pole and the upper end of second vaulting pole are rotated and are connected, the outer wall of two-way lead screw leans on the front position to be fixed with the knob, the interval between the component mounting bracket of every layer of having solved among the current scheme can's can't be adjusted according to the components and parts size of installation, lead to the suitability low, the relatively poor problem of practicality.

Description

Power grid control switching equipment

Technical Field

The utility model belongs to the technical field of the electric power electric wire netting dispatch is switched, concretely relates to electric power electric wire netting control switching equipment.

Background

The power dispatching is an effective management means which is adopted for ensuring safe and stable operation of a power grid, reliable external power supply and orderly operation of various power production works. The specific work content of power dispatching is that according to data information fed back by various information acquisition devices or information provided by monitoring personnel, the actual operation parameters of the power grid, such as voltage, current, frequency, load and the like, are combined, the development conditions of various production works are comprehensively considered, the safe and economic operation states of the power grid are judged, operation instructions are issued through a telephone or an automatic system, and field operators or automatic control systems are instructed to adjust, such as adjusting the output of a generator, adjusting load distribution, switching capacitors, reactors and the like, so that the continuous safe and stable operation of the power grid is ensured. With the continuous development of science and technology in recent years, modern monitoring and control means are continuously perfected, and the technical support of power dispatching is increasingly strong.

Through retrieval, the chinese utility model patent with application number 202020338839.7 discloses "a power grid dispatching switching device", which sets the mounting frame into a pull-type structure combined by a box mounting frame and a mounting bracket, when an electrical element is mounted on the mounting bracket, the mounting bracket can be pulled out for mounting, after mounting, the mounting bracket is pushed into a dispatching switching box for wiring and wiring, compared with the traditional method of directly mounting the electrical element on the inner side of the box, the mounting is more convenient, but the distance between the element mounting frames on each layer in the scheme can not be adjusted according to the size of the mounted element, so that the adaptability is low, and the practicability is poor; for the problems exposed in the current power grid dispatching, switching and using process, structural improvement and optimization of power grid dispatching and switching are needed.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a power grid control switching equipment has the nimble interval of adjusting between first bracket in top and the third bracket in below and the middle second bracket, the not electrical components's of equidimension of adaptation installation of being convenient for characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power grid control switching equipment, includes the box, there is the chamber door front end one side of box through hinged joint, the inside from the bottom up of box is equipped with first bracket, second bracket and third bracket in proper order, four angles in inside of box all are fixed with the guide bar, the inside both sides below of box is equipped with two-way lead screw, and the both ends of two-way lead screw are connected with the preceding, rear end inner wall rotation of box, the outer wall both sides threaded connection of two-way lead screw has the thread bush, two the thread bush rotates respectively and is connected with first vaulting pole and second vaulting pole, the upper end of first vaulting pole and the upper end of second vaulting pole rotate to be connected, and the upper end of first vaulting pole and the upper end of second vaulting pole rotates with the inner wall intermediate position of first bracket to be connected, the outer wall of two-way lead screw leans on preceding position to be fixed with the knob, the inside of first bracket, second bracket and third bracket all is equipped with the mounting bracket.

As the utility model discloses a preferred technical scheme of electric power electric wire netting control switching equipment, the both ends outer wall of first bracket rotates and is connected with connecting rod under first connecting rod and the second, connecting rod upper end and second rotate respectively under first connecting rod upper end and the second and be connected with second bull stick and first bull stick, and second bull stick middle part and first bull stick middle part and second bracket outer wall rotate to be connected, second bull stick upper end and first bull stick upper end rotate respectively and are connected with connecting rod and first connecting rod on the second, and connecting rod upper end and first connecting rod upper end and third bracket outer wall rotate to be connected on the second.

As the utility model discloses a preferred technical scheme of electric power electric wire netting control switching equipment, the both ends of mounting bracket and the top both sides sliding connection of first bracket.

As the utility model discloses a preferred technical scheme of electric power electric wire netting control change over equipment, the length of connecting rod equals on first connecting rod, second lower connecting rod, the first connecting rod of going up and the second, and the length of first bull stick and second bull stick equals, and the length of first connecting rod is half of first bull stick.

As the utility model discloses a preferred technical scheme of electric power electric wire netting control switching equipment, the length of first vaulting pole and second vaulting pole equals.

As the utility model discloses a preferred technical scheme of electric power electric wire netting control switching equipment, the both ends and the guide bar fixed connection of second bracket, the both ends and the guide bar sliding connection of first bracket and third bracket.

Compared with the prior art, the beneficial effects of the utility model are that: at first, the two-way screw rod is driven to rotate through the rotary knob, the two-way screw rod drives the first bracket to lift through the first supporting rod and the second supporting rod matched with the thread sleeves on the two sides, the second rotating rod and the first rotating rod are respectively driven to rotate through the first lower connecting rod and the second lower connecting rod when the first bracket lifts, the second rotating rod and the first rotating rod respectively drive the third bracket to lift through the second upper connecting rod and the first upper connecting rod, the space between the upper first bracket and the lower third bracket and the middle second bracket is realized, and the electrical elements with different sizes are conveniently installed in an adaptive mode.

When installing electrical element on the mounting bracket, can take the mounting bracket out and install, inside the propelling movement income box after the installation is accomplished, carry out the line and wiring, compare with traditional direct and install in box inside, convenience safety more when installing electrical element.

Drawings

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

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure inside the middle box body of the present invention;

FIG. 3 is a schematic view of a side view of the interior of the middle box body of the present invention;

fig. 4 is a schematic view of a three-dimensional assembly structure of the mounting bracket and the bracket of the present invention;

in the figure: 1. a box body; 2. a box door; 3. a first bracket; 4. a second bracket; 5. a third bracket; 6. a guide bar; 7. a bidirectional screw rod; 8. a threaded sleeve; 9. a first stay bar; 10. a second stay bar; 11. a knob; 12. a first rotating lever; 13. a second rotating rod; 14. a first lower link; 15. a second lower link; 16. a first upper link; 17. a second upper link; 18. and (7) mounting frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a power grid control switching equipment, includes box 1, its characterized in that: there is chamber door 2 front end one side of box 1 through hinged joint, the inside from the bottom up of box 1 is equipped with first bracket 3 in proper order, second bracket 4 and third bracket 5, four angles in the inside of box 1 all are fixed with guide bar 6, the inside both sides below of box 1 is equipped with two-way lead screw 7, and two-way lead screw 7's both ends and box 1 preceding, the rear end inner wall rotates to be connected, the outer wall both sides threaded connection of two-way lead screw 7 has thread bush 8, two thread bush 8 rotate respectively and are connected with first vaulting pole 9 and second vaulting pole 10, the upper end of first vaulting pole 9 and the upper end of second vaulting pole 10 rotate to be connected, and the upper end of first vaulting pole 9 and the upper end of second vaulting pole 10 rotate with the inner wall intermediate position of first bracket 3 to be connected, the outer wall of two-way lead screw 7 is fixed with knob 11 by preceding position, first bracket 3, the inside of second bracket 4 and third bracket 5 all is equipped with mounting bracket 18, in this embodiment, it rotates two-way to drive two-way lead screw 7 to rotate, two-way lead screw 7 is through 8 cooperation first vaulting pole 9 and second vaulting pole 10, and carry out the interval adjustment bracket 3 between the second bracket 3.

Specifically, the outer walls of the two ends of the first bracket 3 are rotatably connected with a first lower connecting rod 14 and a second lower connecting rod 15, the upper ends of the first lower connecting rod 14 and the second lower connecting rod 15 are rotatably connected with a second rotating rod 13 and a first rotating rod 12 respectively, the middle parts of the second rotating rod 13 and the first rotating rod 12 are rotatably connected with the outer wall of the second bracket 4, the upper ends of the second rotating rod 13 and the first rotating rod 12 are rotatably connected with a second upper connecting rod 17 and a first upper connecting rod 16 respectively, and the upper ends of the second upper connecting rod 17 and the first upper connecting rod 16 are rotatably connected with the outer wall of the third bracket 5.

Specifically, the both ends of mounting bracket 18 and the top both sides sliding connection of first bracket 3, when installing electric elements on mounting bracket 18 in this embodiment, can take mounting bracket 18 out and install, install accomplish the back at the propelling movement income box 1 inside, carry out the line and the wiring, compare with traditional direct install in box 1 is inside, more convenient safety when installing electric elements.

Specifically, the lengths of the first lower link 14, the second lower link 15, the first upper link 16 and the second upper link 17 are equal, the lengths of the first rotating rod 12 and the second rotating rod 13 are equal, and the length of the first lower link 14 is half of the length of the first rotating rod 12, so that the distance between the first bracket 3 and the second bracket 4 is equal when the first bracket 3 and the third bracket 5 move, and the moving directions of the first bracket 3 and the third bracket 5 are opposite.

Specifically, the lengths of the first stay 9 and the second stay 10 are equal, so that the first bracket 3 is always kept horizontal in the movement process under the cooperation of the first stay 9 and the second stay 10 in the embodiment.

Specifically, both ends of the second bracket 4 are fixedly connected with the guide rod 6, and both ends of the first bracket 3 and the third bracket 5 are slidably connected with the guide rod 6, so that the position of the second bracket 4 is always fixed, and the first bracket 3 and the third bracket 5 are lifted along the guide rod 6 when moving.

The utility model discloses a theory of operation and use flow: firstly, a rotary knob 11 is used for driving a bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 is matched with a first support rod 9 and a second support rod 10 through threaded sleeves 8 at two sides to drive a first bracket 3 to lift, and then the distance between the first bracket 3 and a second bracket 4 is adjusted and fixed; when the first bracket 3 is lifted, the first lower connecting rod 14 and the second lower connecting rod 15 respectively drive the second rotating rod 13 and the first rotating rod 12 to rotate, the second rotating rod 13 and the first rotating rod 12 respectively drive the third bracket 5 to lift through the second upper connecting rod 17 and the first upper connecting rod 16, and further the distance between the third bracket 5 and the second bracket 4 is adjusted and fixed; when installing electric elements on mounting bracket 18, can take mounting bracket 18 out and install, install after accomplish inside propelling movement income box 1, carry out the line and wiring, compare with traditional directness and install in box 1 is inside, convenience safety more when installation electric elements.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric power grid control switching device, includes box (1), its characterized in that: there are chamber door (2) front end one side of box (1) through hinged joint, the inside from the bottom up of box (1) is equipped with first bracket (3), second bracket (4) and third bracket (5) in proper order, four angles in inside of box (1) all are fixed with guide bar (6), the inside both sides below of box (1) is equipped with two-way lead screw (7), and just the both ends of two-way lead screw (7) rotate with the preceding, rear end inner wall of box (1) and be connected, the outer wall both sides threaded connection of two-way lead screw (7) has thread bush (8), two thread bush (8) rotate respectively and are connected with first vaulting pole (9) and second vaulting pole (10), the upper end of first vaulting pole (9) and the upper end of second vaulting pole (10) rotate to be connected, and the upper end of first vaulting pole (9) and the inner wall intermediate position of second vaulting pole (10) rotate to be connected, the outer wall of two-way vaulting pole (7) leans on the front position to be fixed with first bracket (11), second bracket (4), the equal mounting bracket (18) and third bracket (5) are equipped with.

2. An electric power grid control switching apparatus according to claim 1, wherein: the outer wall of the two ends of the first bracket (3) is connected with a first lower connecting rod (14) and a second lower connecting rod (15) in a rotating mode, the upper end of the first lower connecting rod (14) and the upper end of the second lower connecting rod (15) are connected with a second rotating rod (13) and a first rotating rod (12) in a rotating mode respectively, the middle of the second rotating rod (13) and the middle of the first rotating rod (12) are connected with the outer wall of the second bracket (4) in a rotating mode, the upper end of the second rotating rod (13) and the upper end of the first rotating rod (12) are connected with a second upper connecting rod (17) and a first upper connecting rod (16) in a rotating mode respectively, and the upper end of the second upper connecting rod (17) and the upper end of the first upper connecting rod (16) are connected with the outer wall of the third bracket (5) in a rotating mode.

3. A power grid control switching apparatus according to claim 1, wherein: and two ends of the mounting rack (18) are in sliding connection with two sides of the top of the first bracket (3).

4. A power grid control switching apparatus according to claim 2, wherein: the lengths of the first lower connecting rod (14), the second lower connecting rod (15), the first upper connecting rod (16) and the second upper connecting rod (17) are equal, the lengths of the first rotating rod (12) and the second rotating rod (13) are equal, and the length of the first lower connecting rod (14) is half of that of the first rotating rod (12).

5. An electric power grid control switching apparatus according to claim 1, wherein: the first support rod (9) and the second support rod (10) are equal in length.

6. A power grid control switching apparatus according to claim 1, wherein: the two ends of the second bracket (4) are fixedly connected with the guide rod (6), and the two ends of the first bracket (3) and the third bracket (5) are slidably connected with the guide rod (6).