CN214204477U

CN214204477U - Extensible distribution automation terminal

Info

Publication number: CN214204477U
Application number: CN202120176178.7U
Authority: CN
Inventors: 蔡菲; 欧阳武; 卢佳敏; 杜振川; 段鑫; 杨怡; 王永华; 彭天治; 刘凯杰; 张帆; 万海翔; 饶佳; 喻维超; 曾文欣; 周俊; 刘子祎
Original assignee: Nanchang Power Supply Branch State Grid Jiangxi Province Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Nanchang Power Supply Branch State Grid Jiangxi Province Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-14
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an extensible distribution automation terminal, the power distribution system comprises an equipment box, the top that dwang one end was kept away from to first bevel gear all meshes and is connected with second bevel gear, the equal fixedly connected with lead screw of the inside through-hole department of second bevel gear, the lead screw top all runs through the equipment box and is provided with the connecting block in external diameter department, the inside center department of connecting block all is provided with the equal threaded connection of the vice and vice inside through-hole department of nut on the external diameter of lead screw, the inboard one end of connecting block is fixed connection respectively on the top of the first cabinet body left and right sides. The utility model discloses in, rotate with synchronous when driving two lead screws about through AC motor to drive the first cabinet body and at the internal slip of second cabinet under the vice effect of nut in the connecting block on the lead screw, thereby realize the extension to distribution automation terminal inner space through the upward movement of the first cabinet body, the installation and the use of being convenient for are worth wideling popularize.

Description

Extensible distribution automation terminal

Technical Field

The utility model relates to a distribution automation terminal field especially relates to an extensible distribution automation terminal.

Background

Distribution Automation (DA) is an integrated information management system integrating computer technology, data transmission, control technology, modern equipment and management, and aims to improve power supply reliability, improve power quality, provide high-quality service to users, reduce operating cost, and reduce labor intensity of operators, and in industrially developed countries, distribution system automation is widely regarded, and distribution system automation in countries such as the united states, japan, germany, france, etc. has formed a distribution network management system (DMS) integrating substation automation, feeder section switch measurement and control, capacitor bank regulation and control, user load control, remote meter reading, etc., and its functions have been as many as 140.

In the distribution automation terminal that exists at present stage, all be whole fixed basically, can't expand its inside installation space to the staff's of being not convenient for installation to distribution automation terminal internal plant.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the extensible distribution automation terminal that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an extensible distribution automation terminal comprises an equipment box, wherein an alternating current motor is fixedly connected to the center of the inner wall of the bottom end of the equipment box, a driving wheel is fixedly connected to the driving end of the alternating current motor, a driven wheel is arranged at the position corresponding to the top end of the driving wheel, a rotating rod is fixedly connected to a through hole in the driven wheel, first bevel gears are fixedly connected to the left end and the right end of the rotating rod, the top parts of the first bevel gears, which are far away from one end of the rotating rod, are respectively engaged with second bevel gears, lead screws are fixedly connected to the through holes in the second bevel gears, the top ends of the lead screws penetrate through the equipment box, connecting blocks are arranged at the outer diameter positions, nut pairs are arranged at the center positions in the connecting blocks, are respectively in threaded connection with the outer diameter of the lead screws, one ends of the inner sides of the connecting blocks are respectively fixedly connected to the top ends of the left side and the right side of a first cabinet body, trilateral equal sliding connection in the recess on the internal portion top of second cabinet in first cabinet body bottom, the center department of first cabinet body and the internal wall of second cabinet rear end all has the mounting panel through bolted connection.

As a further description of the above technical solution:

the driving wheel is connected with the driven wheel through a belt.

As a further description of the above technical solution:

and the bottom end of the second cabinet body is fixedly connected to the center of the top end of the equipment box.

As a further description of the above technical solution:

the top end of the lead screw is fixedly connected to the left end and the right end of the bottom of the limiting plate respectively.

As a further description of the above technical solution:

the bottom ends of the lead screws are rotatably connected to the inner wall of the bottom end of the equipment box.

As a further description of the above technical solution:

the equal fixedly connected with bearing in external diameter department of the dwang left and right sides, the equal fixed connection in bearing top is on the equal fixed connection of pole setting one end and the pole setting other end on equipment box top inner wall.

As a further description of the above technical solution:

the bottom end of the equipment box is fixedly connected with a base.

The utility model discloses following beneficial effect has:

the utility model discloses in, rotate with synchronous when driving two lead screws about through AC motor to drive the first cabinet body and at the internal slip of second cabinet under the vice effect of nut in the connecting block on the lead screw, thereby realize the extension to distribution automation terminal internally mounted space through the upward movement of the first cabinet body, the staff of being convenient for is worth wideling popularize to the installation and the use of internal plant.

Drawings

Fig. 1 is a perspective view of an extensible distribution automation terminal according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an equipment box in an extensible distribution automation terminal according to the present invention;

fig. 3 is a perspective view of the second cabinet in the extensible distribution automation terminal provided by the utility model.

Illustration of the drawings:

1. an equipment box; 2. an alternating current motor; 3. a base; 4. a driving wheel; 5. a driven wheel; 6. rotating the rod; 7. a first bevel gear; 8. a second bevel gear; 9. a lead screw; 10. connecting blocks; 11. a nut pair; 12. a first cabinet; 13. a second cabinet; 14. a groove; 15. mounting a plate; 16. a belt; 17. a limiting plate; 18. a bearing; 19. and (6) erecting a rod.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an extensible distribution automation terminal comprises an equipment box 1, an alternating current motor 2 is fixedly connected at the center of the inner wall of the bottom end of the equipment box 1, a driving wheel 4 is fixedly connected at the driving end of the alternating current motor 2, a driven wheel 5 is arranged at the corresponding position of the top end of the driving wheel 4, a rotating rod 6 is fixedly connected at the through hole in the driven wheel 5, first bevel gears 7 are fixedly connected at the left end and the right end of the rotating rod 6, the top parts of the first bevel gears 7, far away from one end of the rotating rod 6, are respectively engaged and connected with second bevel gears 8, lead screws 9 are fixedly connected at the through holes in the second bevel gears 8, the top ends of the lead screws 9 penetrate through the equipment box 1, connecting blocks 10 are arranged at the outer diameter positions, nut pairs 11 are respectively arranged at the center in the connecting blocks 10, the through holes in the nut pairs 11 are respectively in threaded connection with the outer diameter of the lead screws 9, one end of the inner sides of the connecting blocks 10 are respectively fixedly connected with the top ends of the left side and the right side of a first cabinet body 12, three edges at the bottom end of a first cabinet body 12 are all connected in a sliding manner in a groove 14 at the top end inside a second cabinet body 13, an alternating current motor 2 drives a driving wheel 4 to rotate, the driving wheel 4 drives a driven wheel 5 to rotate through a belt 16, the driven wheel 5 drives an internal rotating rod 6 to rotate, the rotating rod 6 drives first bevel gears 7 at two ends to rotate, the first bevel gears 7 drive corresponding second bevel gears 8 to rotate, the second bevel gears 8 drive internal screw rods 9 to rotate, under the action of a nut pair 11 in a connecting block 10 on the screw rods 9, the rotating motion on the screw rods 9 is converted into linear motion, so that the connecting block 10 can move in the vertical direction, the first cabinet body 12 is driven by the connecting block 10 to move upwards in the vertical direction, and meanwhile, the first cabinet body 12 slides in the second cabinet body 13, so as to realize the expansion of the installation space inside a power distribution terminal, the center department of the first cabinet body 12 and the second cabinet body 13 rear end inner wall all has mounting panel 15 through bolted connection, realizes the installation to each mechanism of distribution automation terminal inside through mounting panel 15.

Action wheel 4 passes through belt 16 and links to each other from driving wheel 5, realize through belt 16 that follow driving wheel 5 rotates along with the rotation of

action wheel

4, 13 bottom fixed connection of the second cabinet body is in 1 top center department of equipment box, both ends about limiting plate 17 bottom is fixed connection respectively on lead screw 9 top, lead screw 9 bottom is all rotated and is connected on 1 bottom inner wall of equipment box, the equal fixedly connected with bearing 18 in external diameter department of 6 left and right sides of dwang, the equal fixed connection in 19 one end in pole setting and the equal fixed connection of the 19 other end in pole setting in bearing 18 top is on 1 top inner wall of equipment box, bearing 18 plays the effect of supporting with fixed dwang 6, the normal rotation of dwang 6 has been guaranteed simultaneously, pole setting 19 plays the effect of supporting with fixed bearing 18, 1 bottom fixed connection of equipment.

The working principle is as follows: when expanding the internal space of the distribution automation terminal, the alternating current motor 2 drives the driving wheel 4 to rotate, the driving wheel 4 drives the driven wheel 5 to rotate through the belt 16, the driven wheel 5 drives the internal rotating rod 6 to rotate, the rotating rod 6 drives the first bevel gears 7 at two ends to rotate, the first bevel gears 7 drive the corresponding second bevel gears 8 to rotate, the second bevel gears 8 drive the internal screw rods 9 to rotate, the rotating motion on the screw rods 9 is converted into linear motion under the action of the nut pairs 11 in the connecting blocks 10 on the screw rods 9, so as to realize the movement of the connecting blocks 10 in the vertical direction, the first cabinet body 12 is driven by the connecting blocks 10 to move upwards in the vertical direction, meanwhile, the first cabinet body 12 slides in the second cabinet body 13, so as to realize the expansion of the internal installation space of the distribution automation terminal, and then the installation plates 15 are respectively installed in the first cabinet body 12 and the second cabinet body 13 through bolts, the installation of the various mechanisms inside the distribution automation terminal is achieved by the installation plate 15.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An extensible distribution automation terminal, comprising an equipment box (1), characterized in that: the center of the inner wall of the bottom end of the equipment box (1) is fixedly connected with an alternating current motor (2), the driving end of the alternating current motor (2) is fixedly connected with a driving wheel (4), a driven wheel (5) is arranged at the corresponding position of the top end of the driving wheel (4), a rotating rod (6) is fixedly connected with a through hole in the driven wheel (5), the left end and the right end of the rotating rod (6) are fixedly connected with a first bevel gear (7), the top of one end, far away from the rotating rod (6), of the first bevel gear (7) is engaged with a second bevel gear (8), the through hole in the second bevel gear (8) is fixedly connected with a lead screw (9), the top of the lead screw (9) penetrates through the equipment box (1) and is provided with a connecting block (10) at the outer diameter, a nut pair (11) is arranged at the center in the connecting block (10) and the through hole in the nut pair (11) is in threaded connection on the outer diameter of the lead screw (9), connecting block (10) inboard one end difference fixed connection is on the top of the first cabinet body (12) left and right sides, trilateral equal sliding connection in the recess (14) on the inside top of the second cabinet body (13) in the first cabinet body (12) bottom, the first cabinet body (12) and the center department of the second cabinet body (13) rear end inner wall all have mounting panel (15) through bolted connection.

2. The scalable power distribution automation terminal of claim 1, wherein: the driving wheel (4) is connected with the driven wheel (5) through a belt (16).

3. The scalable power distribution automation terminal of claim 1, wherein: the bottom end of the second cabinet body (13) is fixedly connected to the center of the top end of the equipment box (1).

4. The scalable power distribution automation terminal of claim 1, wherein: the top end of the lead screw (9) is respectively and fixedly connected with the left end and the right end of the bottom of the limiting plate (17).

5. The scalable power distribution automation terminal of claim 1, wherein: the bottom ends of the lead screws (9) are rotatably connected to the inner wall of the bottom end of the equipment box (1).

6. The scalable power distribution automation terminal of claim 1, wherein: the equal fixedly connected with bearing (18) of external diameter department of dwang (6) the left and right sides, the equal fixed connection in bearing (18) top is on pole setting (19) one end and the equal fixed connection of pole setting (19) other end on equipment box (1) top inner wall.

7. The scalable power distribution automation terminal of claim 1, wherein: the bottom end of the equipment box (1) is fixedly connected with a base (3).