CN211016130U - A power system demonstration device with lifting adjustment function - Google Patents

Abstract

The utility model discloses a power system demonstration device with a lifting adjustment function, which comprises a support plate, the upper end of the support plate is provided with a water platform for installing power system model components, the lower end of the support plate is provided with a distribution box, The lower end is connected to the bottom box through a set of support columns, and the bottom box is provided with a height adjustment structure. The height adjustment structure includes two screw rod racks and an installation platform. The frame is composed of a fixed plate, a vertical rod and a screw rod. A lifting plate is installed on the screw rod and the vertical rod. The lifting plate is fixedly connected to the installation platform under the distribution box. The bottom box is provided with a synchronous drive to drive the rotation of the screw rod. Structure, the device adjusts the height of the power system model through the installation platform that always maintains a synchronous level. On the basis of satisfying the different heights of teaching demonstrations, it ensures the stability during adjustment, which is convenient for the power system to carry out related teaching more conveniently and stably. demo.

Description

A power system demonstration device with lifting adjustment function

technical field

The utility model relates to the field of electric power teaching, in particular to an electric power system demonstration device with a lifting adjustment function.

Background technique

The power system is an electric energy production and consumption system composed of power plants, transmission and transformation lines, power supply and distribution stations, and electricity consumption. Its function is to convert the primary energy in nature into electric energy through power generation devices, and then supply electric energy to each user through power transmission, transformation and distribution. , the corresponding power system display model is introduced.

In order to facilitate the teaching and demonstration of electric power and meet the needs of different heights, it is often necessary to adjust the height. However, the model includes multiple independent units connected to each other, so higher requirements are placed on the stability of its display. Demonstration unit for power system that facilitates stable height adjustment.

Utility model content

The purpose of the present invention is to provide a power system demonstration device with a lift adjustment function, so as to solve the above-mentioned problems in the background art.

To achieve the above object, the utility model provides the following technical solutions:

A power system demonstration device with lifting adjustment function, comprising a support plate, the upper end of the support plate is provided with a water platform surface for installing power system model components, the lower end of the support plate is provided with a distribution box, and the lower end of the distribution box is provided. The bottom box is connected to the bottom box through a set of support columns. The bottom box is provided with a height adjustment structure. The height adjustment structure includes two screw racks and an installation platform. The two screw racks are symmetrically arranged on the projection of the distribution box. On both sides of the position, the screw frame is composed of a fixed plate, a vertical rod and a screw rod. The two fixed plates are arranged opposite to each other in the vertical direction and a frame structure is formed by the vertical rods on both sides, and the screw rod is vertically rotated and installed in the frame structure. , A lift plate is installed on the screw rod and the vertical rod. The lift plate is provided with a guide hole corresponding to the vertical rod and a wire hole corresponding to the screw rod. The lift plate is installed in the screw frame through the guide frame and the screw hole. The lifting plates are all fixedly connected to the installation platform below the distribution box, the lower end of the support column is fixedly connected to the installation platform, and the bottom box is provided with a synchronous drive structure for driving the rotation of the screw rod.

In a further embodiment, the synchronous drive structure in the bottom box includes a rotating rod, a turbine and a motor, the lower ends of the screw rods in the screw frame are provided with a turbine, and the bottom box is provided with a rotating rod arranged to rotate horizontally , the rotating rod is provided with a worm segment meshing with two turbines, and the rotating rod is connected to the output end of the motor arranged in the bottom box.

In a further embodiment, the bottom box is provided with a vertical guide cylinder matched with the support column.

In a further embodiment, the distribution box is further provided with a plurality of reinforcing rods connected to the lower end of the support plate.

In a further embodiment, the lower end of the bottom box is further provided with a plurality of rollers, and the rollers are provided with a self-locking structure.

In a further embodiment, the upper end of the support plate is provided with a rotating groove with a circular cross-section, a rotating plate is rotatably installed in the rotating groove, and the rotating plate is provided with a plurality of installation buckles for fixing the electric model components.

In a further embodiment, the edge of the turning plate is also provided with a handle for performing rotation adjustment.

Compared with the prior art, the beneficial effect of the present utility model is: the device adjusts the height of the power system model through the installation platform that always maintains a synchronous level, and on the basis of satisfying the different heights of teaching demonstrations, the stability during adjustment is guaranteed. It is convenient for the power system to carry out related teaching demonstrations more conveniently and stably.

Description of drawings

FIG. 1 is a schematic structural diagram of a power system demonstration device with a lift adjustment function.

FIG. 2 is a schematic diagram of the internal structure of a power system demonstration device with a lift adjustment function.

FIG. 3 is a schematic structural diagram of the turbine and worm segments in the power system demonstration device with lift adjustment function.

FIG. 4 is a schematic structural diagram of a transfer slot and a transfer plate of a power system demonstration device with a lift adjustment function.

Among them: pallet 1, distribution box 2, reinforcing rod 3, guide cylinder 4, bottom box 5, installation platform 6, rotating rod 7, turbine 8, worm segment 9, motor 10, lifting plate 11, screw 12, vertical Rod 13 , fixed plate 14 , support column 15 , turning slot 16 , turning plate 17 , handle 18 , mounting buckle 19 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Referring to FIGS. 1-3 , in an embodiment of the present utility model, a power system demonstration device with a lifting adjustment function includes a support plate 1 , the upper end of the support plate 1 is provided with a water platform for installing the power system model components, and the support plate 1 The lower end of the board 1 is provided with a power distribution box 2, and the power distribution box 2 is provided with a power supply component, which is used to supply power for each power model demonstration on the upper end of the pallet 1, and the lower end of the power distribution box 2 is connected by a set of support columns 15. Inside the bottom box 5 , a height adjustment structure is arranged in the bottom box 5 , and the height adjustment structure includes two screw racks and an installation platform 6 , and the two screw racks are symmetrically arranged at the projection positions of the power distribution box 2 . On the side, the screw frame is composed of a fixed plate 14, a vertical rod 13 and a screw rod 12. The two fixed plates 14 are arranged opposite to each other in the vertical direction and form a frame structure through the vertical rods 13 on both sides. The screw rod 12 is installed vertically. In the frame structure, a lifting plate 11 is installed on the screw rod 12 and the vertical rod 13. The lifting plate 11 is provided with a guide hole corresponding to the vertical rod 13 and a wire hole corresponding to the screw rod 12. The lifting plate 11 is guided by The frame and the wire hole are installed in the screw frame, the lifting plate 11 is fixedly connected to the installation table 6 below the distribution box 2, the lower end of the support column 15 is fixedly connected to the installation table 6, and the bottom box 5 is fixedly connected to the installation table 6. There is a synchronous drive structure that drives the rotation of the screw 12. During specific work, the power system model for teaching demonstration is fixedly installed on the upper end of the pallet 1. When the teaching demonstration needs to be adjusted in height, the synchronization in the bottom box 5 is performed. The driving structure works to drive the screw rods 12 in the two screw racks to rotate synchronously, so that the lifting plate 11 is synchronously raised and lowered in the screw racks, and drives the installation platform 6 to adjust the level, so that the support column 15 can realize the adjustment of the pallet. 1 Height adjustment, the height adjustment of the power system model is carried out through the installation platform 6 that always maintains a synchronous level. On the basis of satisfying the different heights of the teaching demonstration, the stability during adjustment is guaranteed, which is convenient for the power system to be more convenient and stable. teaching demonstration.

Specifically, the synchronous drive structure in the bottom box 5 includes a rotating rod 7 , a turbine 8 and a motor 10 , the lower end of the screw rod 12 in the screw frame is provided with a turbine 8 , and the bottom box 5 is provided with a horizontal rotation device The rotating rod 7, the rotating rod 7 is provided with a worm segment 9 that meshes with the two turbines 8, the rotating rod 7 is connected to the output end of the motor 10 arranged in the bottom box 5, and the motor 10 works to drive the rotating rod 7 to rotate, thereby passing through The cooperation of the worm gear and the worm drives the screw 12 to rotate, realizing the synchronous rotation of the screw in the two screw racks, which is beneficial to realize the horizontal and stable lifting of the mounting table 6. The stability of the rear screw makes the power system model stably placed at the height of the adjustment demand.

Further, in order to improve the stability of the lifting and lowering of the pallet 1 and avoid shaking or lifting errors, the bottom box 5 is provided with a vertical guide cylinder 4 that matches the support column 15. The lifting is guided to ensure the stability of the lifting movement of the support column 15 .

Further, in order to improve the support for the pallet 1, the distribution box 2 is also provided with a number of reinforcing rods 3 connected to the lower end of the pallet 1, and the stability of the pallet 1 is improved by the reinforcing rods 3 to ensure the power system model. of stability.

In addition, in order to facilitate the movement and transportation of the device, the lower end of the bottom box 5 is also provided with a number of rollers, and the rollers are provided with a self-locking structure, which is convenient for stable use during demonstration and teaching.

Example 2

Please refer to FIG. 4 , on the basis of Embodiment 1, an embodiment of the present utility model upgrades a power system demonstration device with a lift adjustment function, specifically:

The upper end of the support plate 1 is provided with a rotating groove 16 with a circular cross-section, and a rotating plate 17 is rotatably installed in the rotating groove 16 . The edge is also provided with a handle 18 for rotation adjustment. During teaching demonstration, by holding the handle 18 and rotating the turn plate 17, the demonstration angle of the power system can be adjusted to further demonstrate the practicability of the device.

The working principle of the utility model is as follows: the upper end of the pallet 1 is provided with a water platform for installing the power system model components, the lower end of the pallet 1 is provided with a distribution box 2, and the distribution box 2 is provided with a power supply component for Power supply for each power model demonstration at the upper end of the pallet 1, the lower end of the distribution box 2 is connected to the bottom box 5 through a set of support columns 15, and the bottom box 5 is provided with a height adjustment structure, and the height adjustment structure It includes two screw racks and a mounting table 6. The two screw racks are symmetrically arranged on both sides of the projection position of the distribution box 2. The screw rack is composed of a fixed plate 14, a vertical rod 13 and a screw rod 12. The plates 14 are arranged opposite to each other in the vertical direction and the frame structure is formed by the vertical rods 13 on both sides. The screw rod 12 is vertically rotated and installed in the frame structure. There is a guide hole corresponding to the vertical rod 13 and a wire hole corresponding to the screw rod 12. The lifting plate 11 is installed in the screw frame through the guide frame and the wire hole, and the lifting plate 11 is fixedly connected to the power distribution board. The installation table 6 below the box 2, the lower end of the support column 15 is fixedly connected to the installation table 6, the bottom box 5 is provided with a synchronous drive structure that drives the rotation of the screw rod 12, and during specific work, the power for teaching demonstration The system model is fixedly installed on the upper end of the support plate 1. When the height adjustment is required for teaching demonstration requirements, the synchronous driving structure in the bottom box 5 works to drive the screw rods 12 in the two screw rod racks to rotate synchronously, so that the lifting plate 11 is in the screw rod frame. The synchronous lifting and lowering of the pole frame drives the installation platform 6 to adjust the horizontal height, so that the height adjustment of the pallet 1 is realized through the support column 15, and the height adjustment of the power system model is carried out through the installation platform 6 that always maintains a synchronous level. On the basis of satisfying the different heights of teaching demonstrations, the stability of the adjustment is guaranteed, which is convenient for the power system to carry out related teaching demonstrations more conveniently and stably.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A power system demonstration device with lifting adjustment function, comprising a support plate (1), characterized in that the upper end of the support plate (1) is provided with a water platform for power system model components to be installed, and the support plate (1) The lower end of the power distribution box (2) is provided with a power distribution box (2), the lower end of the power distribution box (2) is connected to the bottom box (5) through a set of support columns (15), and the bottom box (5) is provided with a height adjustment Structure, the height adjustment structure includes two screw racks and an installation platform (6), the two screw racks are symmetrically arranged on both sides of the projection position of the distribution box (2), and the screw racks are formed by a fixing plate (14). ), a vertical rod (13) and a screw rod (12), the two fixing plates (14) are arranged opposite to each other in the vertical direction and a frame structure is formed by the vertical rods (13) on both sides, and the screw rod (12) is vertically rotated and installed In the frame structure, a lifting plate (11) is installed on the screw rod (12) and the vertical rod (13), and the lifting plate (11) is provided with a guide hole corresponding to the vertical rod (13) and a guide hole corresponding to the screw rod (12). ) corresponding to the wire hole, the lifting plate (11) is installed in the screw frame through the guide frame and the wire hole, and the lifting plate (11) is fixedly connected to the installation platform (6) arranged under the distribution box (2). , the lower end of the support column (15) is fixedly connected to the installation table (6), and the bottom case (5) is provided with a synchronous driving structure for driving the rotation of the screw rod (12). 2. The power system demonstration device with lifting adjustment function according to claim 1, wherein the synchronous drive structure in the bottom box (5) comprises a rotating rod (7), a turbine (8) and a motor (10). ), the lower end of the screw (12) in the screw frame is provided with a turbine (8), the bottom box (5) is provided with a rotating rod (7) that is arranged to rotate horizontally, and the rotating rod (7) is provided with a The worm segment (9) in which the two turbines (8) are engaged, and the rotating rod (7) is connected to the output end of the motor (10) arranged in the bottom case (5). 3. The power system demonstration device with lifting adjustment function according to claim 1, characterized in that, the bottom box (5) is provided with a vertical guide cylinder (4) matching the support column (15) . 4. The power system demonstration device with lifting adjustment function according to claim 1, wherein the distribution box (2) is further provided with a plurality of reinforcing rods (3) connected to the lower end of the support plate (1). . 5 . The power system demonstration device with lifting adjustment function according to claim 1 , characterized in that, the lower end of the bottom box ( 5 ) is further provided with a plurality of rollers, and the rollers are provided with a self-locking structure. 6 . 6 . The power system demonstration device with lifting adjustment function according to claim 1 , wherein the upper end of the support plate ( 1 ) is provided with a turning slot ( 16 ) with a circular cross-section, and the turning slot ( 16 ) is in the turning slot ( 16 ). 7 . A rotating plate (17) is rotatably installed, and a plurality of mounting buckles (19) for fixing the electric model components are arranged on the rotating plate (17). 7 . The power system demonstration device with lifting adjustment function according to claim 6 , wherein a handle ( 18 ) for performing rotation adjustment is further provided at the edge of the turning plate ( 17 ). 8 .

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