A high degree of freedom distribution line wiring demonstration diagram
The wiring diagram module, which combines a drawing board and an electronic display screen, allows for multi-directional adjustment of the long strip board and mounting base. The base is equipped with casters, which solves the problem of insufficient interactivity and dynamism in existing power distribution line demonstration devices. It enables timely content updates and meets the personalized needs of learners, thereby improving teaching effectiveness.
Patent Information
- Application Number
- CN202521982772.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-16
AI Technical Summary
Existing power distribution line wiring demonstration devices lack interactivity and dynamism, making it difficult to demonstrate complex wiring logic and fault phenomena. The content is outdated, failing to meet the personalized needs of different learners, and the fixed structure limits learners' initiative and creativity.
The wiring diagram module combines a drawing board and an electronic display screen. The long strip and mounting base are multi-directionally adjustable, and the base is equipped with casters and brakes, enabling multi-directional adjustment and convenient movement.
It enhances the interactivity and dynamism of the presentations, updates content promptly, meets the needs of different learners, stimulates learners' initiative and creativity, and improves teaching effectiveness.
Smart Images

Figure CN224682725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power distribution demonstration tools, specifically to a high degree of freedom power distribution line wiring demonstration diagram. Background Technology
[0002] In key areas such as power education, training, and power distribution line design and planning, power distribution line wiring demonstration devices have always played a crucial role, and their status and function cannot be underestimated. They provide learners with a transition channel from abstract concepts to concrete practices; at the same time, they are also the core medium that helps users intuitively and deeply understand and learn the complex connection methods and basic principles of power distribution lines. Through intuitive demonstrations and operations, learners can better master the core knowledge and skills of power distribution lines.
[0003] However, with the rapid development of power technology and the increasing complexity of power distribution systems, existing power distribution line wiring demonstration devices have gradually revealed many limitations that cannot be ignored:
[0004] Currently, most demonstration devices still rely solely on a single diagram board to display wiring diagrams, lacking necessary interactivity and dynamism. In electrical education and training, learners often need to observe wiring diagrams to understand the connection methods and operating principles of power distribution lines. However, static diagram board displays cannot intuitively reflect the dynamic changes in power distribution lines. Furthermore, single diagram board displays struggle to demonstrate complex wiring logic and fault phenomena. In actual power distribution lines, wiring methods are often intricate, involving the connection and coordination of multiple circuits and devices. Fixed diagram boards, due to space and presentation limitations, often cannot clearly and comprehensively illustrate these complex wiring logics, leading to confusion and bewilderment among learners. In addition, when power distribution lines experience faults, the fault phenomena are diverse, such as short circuits, open circuits, and leakage. Existing demonstration devices often only simply mark the fault points, failing to vividly and graphically demonstrate the phenomena and impacts of the fault. This undoubtedly increases the difficulty of understanding for learners and reduces learning effectiveness.
[0005] Even more serious is that with the continuous updating of power technology and the enrichment of knowledge about power distribution lines, the content on the fixed drawing board will soon become outdated. However, the updates of the drawing board content of the existing demonstration device often lag behind the pace of technological development, and cannot reflect the latest technological trends and practical cases in a timely manner. As a result, the knowledge that learners encounter during the learning process is often outdated and cannot meet the needs of actual work, further weakening the practicality and timeliness of the demonstration device.
[0006] Besides the limitations of the presentation methods, existing demonstration devices also have significant shortcomings in terms of flexibility. During teaching and training, different learners may have different learning needs and paces, and they may need to adjust and customize the demonstration devices according to their actual situation. However, the structure and function of existing demonstration devices are often relatively fixed and cannot be flexibly adjusted according to the needs of learners. For example, learners may want to change the display angle of the wiring diagram, adjust the installation position of the power distribution components, or replace different types of components for demonstration, but existing devices cannot meet these needs. This, to some extent, limits the learners' initiative and creativity and affects the improvement of learning outcomes.
[0007] Given the many limitations of existing power distribution line wiring demonstration devices, it is particularly urgent and necessary to develop a power distribution line wiring demonstration device with a high degree of freedom. Summary of the Invention
[0008] To address the aforementioned issues, this utility model provides a high-degree-of-freedom power distribution line wiring demonstration diagram. This diagram features both a diagram board and an electronic display screen, enhancing interactivity and dynamism. It clearly presents complex wiring logic and fault phenomena, and its content is updated promptly. The long panel and mounting base are multi-directionally adjustable to meet the diverse needs of learners, stimulating initiative and creativity. The long panel is securely installed yet easy to disassemble and adjust, while the mounting base is stable and convenient to install. The base includes a walking mechanism and braked casters for easy movement and positioning. Overall, this design effectively overcomes the limitations of existing demonstration devices, improving teaching and demonstration results.
[0009] The technical solution of this utility model is as follows:
[0010] A high-degree-of-freedom power distribution line wiring demonstration diagram includes a base, a support column, and a demonstration frame. The demonstration frame is fixedly mounted on the base via the support column. The top of the demonstration frame is provided with a placement slot for placing the wiring diagram module. The front of the demonstration frame has a demonstration hole. Several long strips that can be adjusted vertically are installed on the front of the demonstration frame. Several mounting seats that can be adjusted horizontally are installed on each long strip for installing power distribution components.
[0011] The long strip is made of transparent material.
[0012] The long strip is installed on the demonstration frame using T-head bolts. The front sides of the demonstration frame are provided with T-slots that mate with the T-head bolts. The two ends of the long strip have through holes that mate with the T-head bolts. After tightening the nuts onto the T-head bolts, the long strip can be firmly secured to the demonstration frame.
[0013] Optionally, the wiring diagram module is a drawing board with the wiring diagram drawn on the front, and the size of the drawing board matches the placement slot.
[0014] Optionally, the wiring diagram module can be a display screen capable of displaying electronic wiring diagrams.
[0015] The bottom of the mounting base is provided with a mounting groove that matches the thickness clearance of the long strip plate.
[0016] The bottom of the mounting slot is chamfered and flared.
[0017] The mounting slot is equipped with a rubber pad that is interference-fitted with the thickness of the long strip plate.
[0018] A walking device is installed at the bottom of the base.
[0019] The walking mechanism consists of omnidirectional wheels with brakes.
[0020] The beneficial effects of this utility model are as follows:
[0021] 1. This utility model discloses a high-degree-of-freedom power distribution line wiring demonstration diagram. The high-degree-of-freedom power distribution line wiring demonstration diagram has diversified display methods and enhanced dynamism. The wiring diagram module can be a drawing board with the wiring diagram drawn on the front, or a display screen that can display the electronic wiring diagram. Compared with the traditional single drawing board display, this design increases interactivity and dynamism. The electronic display screen can intuitively reflect the dynamic change process of the power distribution line, can display complex wiring logic in more detail and clearly, and can also vividly display the phenomena and effects when a fault occurs, such as short circuit, open circuit, leakage, etc., reducing the difficulty of understanding for learners and improving learning effectiveness.
[0022] 2. This utility model discloses a high-degree-of-freedom power distribution line wiring demonstration diagram. The high-degree-of-freedom power distribution line wiring demonstration diagram improves the timeliness of content updates. It adopts a replaceable wiring diagram module form, and the content can be updated conveniently and quickly on both the drawing board and the display screen. With the continuous updates of power technology and the continuous enrichment of power distribution line knowledge, the latest technical developments and practical cases can be displayed in a timely manner, so that the knowledge that learners come into contact with is up-to-date, meets the needs of actual work, and enhances the practicality and timeliness of the demonstration device.
[0023] 3. This utility model discloses a high degree of freedom power distribution line wiring demonstration diagram. This high degree of freedom power distribution line wiring demonstration diagram has a high degree of adjustability. Several long strips installed on the front of the demonstration frame can be adjusted in the vertical direction, and several mounting seats on each long strip can be adjusted in the horizontal direction. This design fully considers the differences in learning needs and learning progress among different learners. Learners can flexibly change the display angle of the wiring diagram, adjust the installation position of the power distribution components, or replace different types of components for demonstration according to their actual situation, which meets diverse learning needs, stimulates learners' initiative and creativity, and helps to improve learning effectiveness.
[0024] 4. This utility model discloses a high-degree-of-freedom power distribution line wiring demonstration diagram. This high-degree-of-freedom power distribution line wiring demonstration diagram combines stable installation and convenience. The long strip plate is installed on the demonstration frame using T-head bolts. T-slots that mate with the T-head bolts are provided on both sides of the front of the demonstration frame. Through holes that mate with the T-head bolts are opened at both ends of the long strip plate. After tightening the nuts on the T-head bolts, the long strip plate can be firmly fixed to the demonstration frame. This installation method not only ensures the stability of the long strip plate installation, but also facilitates disassembly and position adjustment. At the same time, the bottom of the mounting base is provided with a mounting groove that matches the thickness clearance of the long strip plate. Some mounting grooves are also provided with flared chamfered or interference fit rubber pads, which further facilitates the installation and adjustment of the mounting base and ensures the stability of the installation.
[0025] 5. This utility model discloses a high-degree-of-freedom power distribution line wiring demonstration diagram. This high-degree-of-freedom power distribution line wiring demonstration diagram is easy to move and position. The base is equipped with a walking device, such as omnidirectional wheels with braking function, which allows the entire demonstration device to be easily moved to different teaching or exhibition venues to meet the needs of diverse usage scenarios. After reaching the designated position, it can also achieve stable positioning through the braking function, ensuring that the device will not move arbitrarily during the demonstration and guaranteeing the smooth progress of the demonstration. Attached Figure Description
[0026] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0027] In the attached diagram:
[0028] Figure 1 This is a front view of a high-degree-of-freedom power distribution line wiring diagram according to Embodiment 1 of this utility model;
[0029] Figure 2 This is a top view of a high-degree-of-freedom power distribution line wiring diagram according to Embodiment 1 of this utility model;
[0030] Figure 3 for Figure 1 Sectional view of AA;
[0031] Figure 4 This is a front view of a high-degree-of-freedom power distribution line wiring diagram according to Embodiment 2 of this utility model;
[0032] The components represented by the various reference numerals in the diagram are:
[0033] This utility model includes: 100, base; 200, support column; 300, demonstration rack; 310, placement slot; 320, demonstration hole; 330, T-slot; 340, T-head bolt; 350, nut; 360, long strip; 400, mounting base; 410, mounting slot; 420, rubber pad; and 500, caster wheel. Detailed Implementation
[0034] Example 1
[0035] like Figures 1 to 3 As shown, the high-degree-of-freedom power distribution line wiring demonstration diagram mainly consists of a base 100, a support column 200, a demonstration frame 300, a long strip 360, a mounting base 400, and a wiring diagram module.
[0036] The base 100 serves as the supporting foundation for the entire device, and the demonstration stand 300 is securely fixed above it by the support column 200.
[0037] The long strip 360 is installed on the front of the demonstration rack 300, and the mounting base 400 is installed on the long strip 360 for installing power distribution components.
[0038] The wiring diagram module is placed in the placement slot 310 at the top of the demonstration rack 300, providing a wiring diagram reference for the entire demonstration.
[0039] The support column 200 is vertically connected between the base 100 and the demonstration frame 300, which serves to fix the demonstration frame 300 above the base 100, ensuring the stability and appropriate height of the demonstration frame 300, making it easy to operate and observe.
[0040] The demonstration rack 300 is the core frame structure of the entire demonstration device. Its top is provided with a placement slot 310 for placing the wiring diagram module. The size of the placement slot 310 is designed according to the size of the wiring diagram module to ensure that the wiring diagram module can be placed stably. The front of the demonstration rack 300 is provided with a demonstration hole 320 for easy observation of the connection status of the power distribution components and the wiring route. T-shaped slots 330 are provided on both sides of the front of the demonstration rack 300 for installing long strips 360.
[0041] The long strip 360 is made of transparent material, which allows for clear observation of the wiring connections behind the electrical components even after they are installed. The long strip 360 is mounted on the front of the demonstration frame 300 using T-head bolts 340. Through holes at both ends of the long strip 360 are designed to mate with the T-head bolts 340. During installation, the T-head bolts 340 are inserted into the T-slots 330 on both sides of the front of the demonstration frame 300, with the heads of the bolts 340 engaging within the slots. Then, the through holes at both ends of the long strip 360 are fitted onto the T-head bolts 340, and finally, nuts 350 are tightened onto the bolts 340, thus securing the long strip 360 to the demonstration frame 300. This installation method ensures the stability of the long strip 360 while facilitating disassembly and adjustment of its vertical position.
[0042] The mounting base 400 is used to install power distribution components (the power distribution components are not shown in the figure. The power distribution components can be fixed to the mounting base 400 by bolt connection, which depends on the specific structure of the power distribution components. These will not be listed one by one in this article. Common fixing connection methods such as bolt connection and bonding can be selected according to different power distribution component structures). The bottom of the mounting base 400 is provided with a mounting groove 410 that fits the thickness clearance of the long strip plate 360, which facilitates the horizontal movement and position adjustment of the mounting base 400 on the long strip plate 360. Preferably, the bottom of the mounting groove 410 is provided with a flared chamfer. This design makes it easier to align and insert the mounting base 400 when it is installed on the long strip plate 360. In addition, some mounting grooves 410 are provided with rubber pads 420 that are interference fit with the thickness of the long strip plate 360. The rubber pads 420 can increase the friction between the mounting base 400 and the long strip plate 360, ensuring the stability of the mounting base 400 after installation and preventing the mounting base 400 from moving at will during the demonstration.
[0043] The wiring diagram module is available in two forms: one is a drawing board with the wiring diagram drawn on the front, the size of which matches the placement slot 310 and can be placed stably in the placement slot 310, providing a static wiring diagram reference for demonstrations; the other is a display screen (such as a common television or computer monitor) that can display electronic wiring diagrams. The display screen can also be placed in the placement slot 310. The electronic display screen can intuitively reflect the dynamic changes of the power distribution line, can more detailed and clearly display complex wiring logic, and can also vividly demonstrate the phenomena and effects of faults, such as short circuits, open circuits, and leakage, reducing the learning difficulty and improving the learning effect.
[0044] The working process of this high-degree-of-freedom power distribution line wiring demonstration diagram is as follows:
[0045] Preparation: Select the appropriate wiring diagram module according to the actual teaching or demonstration needs and place it in the placement slot 310 on the top of the demonstration stand 300; if the selected wiring diagram module is in the form of a drawing board, place it directly into the placement slot 310 and ensure that it is placed securely; if the selected wiring diagram module is in the form of a display screen, connect the power supply and signal source to the display screen and then place it into the placement slot 310.
[0046] Adjusting the position of the long strip plate and mounting base: According to the wiring diagram and actual demonstration requirements, loosen nut 350 and adjust the vertical position of the long strip plate 360 on the front of the demonstration frame 300. After adjusting to the appropriate position, tighten nut 350 to fix the long strip plate 360. Then, according to the installation layout of the power distribution components, move the mounting base 400 horizontally on the long strip plate 360. Utilize the cooperation between the mounting groove 410 and the long strip plate 360 to adjust the mounting base 400 to the appropriate position. If there is a rubber pad 420 in the mounting groove 410, the rubber pad 420 can ensure the stability of the mounting base 400 after adjustment. If the bottom of the mounting groove 410 has a flared chamfer, it facilitates the movement and positioning of the mounting base 400.
[0047] Install the power distribution components: Install the required power distribution components on the adjusted mounting base 400, ensuring that the power distribution components are installed securely.
[0048] Conduct a wiring demonstration: Based on the wiring diagram displayed on the wiring diagram module, use wires to connect the power distribution components installed on the mounting base 400 to complete the wiring demonstration of the power distribution line; during the demonstration, if the wiring diagram module is in the form of an electronic display screen, the connection process of the line, the direction of current flow, and possible fault conditions can be dynamically displayed on the screen, enhancing the interactivity and intuitiveness of the demonstration.
[0049] Example 2
[0050] Based on Embodiment 1, the base 100 provides stable support for the entire device, such as Figure 4 As shown, a walking device is installed at its bottom. In this embodiment, the walking device adopts universal wheels 500 with braking function, which makes it easy to move the demonstration device to different teaching or exhibition venues. After reaching the designated position, the device can be stably positioned by braking function to prevent the device from moving randomly during the demonstration.
[0051] If the demonstration position needs to be changed, the demonstration device can be easily pushed to the designated location using the universal wheels 500 with braking function at the bottom of the base 100. After reaching the designated location, step on the braking device of the universal wheels 500 to stabilize the demonstration device and ensure that the device will not move randomly during the demonstration, thus ensuring the smooth progress of the demonstration.
Claims
1. A high-degree-of-freedom power distribution line wiring diagram, characterized in that, The device includes a base (100), a support column (200), and a demonstration rack (300). The demonstration rack (300) is fixedly mounted on the base (100) via the support column (200). The top of the demonstration rack (300) is provided with a placement slot (310) for placing a wiring diagram module. The front of the demonstration rack (300) is provided with a demonstration hole (320). The front of the demonstration rack (300) is equipped with several long strips (360) that can be adjusted vertically. Each long strip (360) is equipped with several mounting bases (400) that can be adjusted horizontally for installing power distribution components.
2. The high-degree-of-freedom power distribution line wiring diagram according to claim 1, characterized in that, The long strip (360) is made of transparent material.
3. The high-degree-of-freedom power distribution line wiring diagram according to claim 1, characterized in that, The long strip (360) is mounted on the demonstration frame (300) by T-head bolts (340). The front sides of the demonstration frame (300) are respectively provided with T-slots (330) that mate with the T-head bolts (340). The long strip (360) has through holes at both ends that mate with the T-head bolts (340). After tightening the nuts (350) onto the T-head bolts (340), the long strip (360) can be fastened to the demonstration frame (300).
4. A high-degree-of-freedom power distribution line wiring diagram according to claim 1, characterized in that, The wiring diagram module is a drawing board with a wiring diagram drawn on the front, and the size of the drawing board matches the placement slot (310).
5. A high-degree-of-freedom power distribution line wiring diagram according to claim 1, characterized in that, The wiring diagram module is a display screen capable of displaying electronic wiring diagrams.
6. A high-degree-of-freedom power distribution line wiring diagram according to claim 1, characterized in that, The bottom of the mounting base (400) is provided with a mounting groove (410) that fits with the thickness clearance of the long strip plate (360).
7. A high-degree-of-freedom power distribution line wiring diagram according to claim 6, characterized in that, The bottom of the mounting groove (410) is provided with a flared chamfer.
8. A high-degree-of-freedom power distribution line wiring diagram according to claim 6, characterized in that, The mounting groove (410) is provided with a rubber pad (420) that is interference-fitted with the thickness of the strip plate (360).
9. A high-degree-of-freedom power distribution line wiring diagram according to claim 1, characterized in that, A walking device is installed at the bottom of the base (100).
10. A high-degree-of-freedom power distribution line wiring diagram according to claim 9, characterized in that, The walking device is a universal wheel (500) with a braking function.