Large power transformer and key group component display model thereof

Abstract

The utility model discloses a large power transformer and a key component display model thereof, an oil tank of the display model comprises a transparent tank wall, the opposite side tank wall of the transparent tank wall is provided with a detachable structure, a left side coil is provided with a first section view part, and a right side coil is provided with a second section view part. According to the display model and the display method of the large-scale power transformer and the key group components thereof in the embodiment of the utility model, different visual modes can be adopted for display according to the structural characteristics and the display key points of the transformer and the components thereof; complex internal structures, abstract working principles and action processes of the transformer and components are visually displayed, and visitors can deeply memorize and understand abstract knowledge points through visual observation and operation. The model can be used as a working scene of scientific research achievement display, object teaching, product exhibition and the like, and relates to professional knowledge of electrician theory, insulation structure design, model design, processing and manufacturing and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission and transformation equipment display teaching technical field more specifically, relate to a large -scale power transformer and its key component display model. BACKGROUND

[0002] Large transformer structure is complex, by multiple raw materials and components with different functions and effects constitute, common complete voltage conversion, energy transmission, state measurement, safety protection etc. But transformer volume is huge, and the oil tank of transformer belongs to closed container, transformer core, winding, bushing, tap switch, outgoing line device all and place in the oil tank, therefore the physical structure and working principle of each component are not easy to understand and watch for learners or observers.

[0003] Therefore, an urgent need for a large -scale power transformer and its key component display model can deepen the memory and understanding of abstract knowledge points through visual observation and operation UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a large -scale power transformer and its key component display model, aiming at solving the problems existing in the prior art.

[0005] According to the utility model provides a large -scale power transformer and its key component display model, the oil tank of the display model includes a transparent tank wall, and the opposite tank wall of the transparent tank wall has detachable structure, the left coil has first section, and the right coil has second section;

[0006] The core yoke on the display model iron core has a ladder section structure, and the ladder section structure includes a clamping piece that is cut layer by layer and an iron core of each level.

[0007] The net side bushing and the valve side bushing both have a half section structure.

[0008] Preferably, the outgoing line device and the elevated seat of the display model both have a layer-by-layer perspective structure.

[0009] Preferably, the elevated seat is a half-week transparent structure for displaying the internal outgoing line device.

[0010] Preferably, the outgoing line device has a half section structure for displaying the internal oil gap separation and insulation support structure.

[0011] Preferably, the switching core oil chamber of the on-load tap changer of the display model has a full transparent structure.

[0012] Preferably, the full transparent structure of the switching core oil chamber is used to display the quick mechanism, the moving and static main contact, and the auxiliary switching contact of the switching core oil chamber.

[0013] Preferably, the body material of the display model is made of ABS high-strength engineering plastic.

[0014] Preferably, the transparent box wall is detachable.

[0015] Preferably, the box wall is made of transparent acrylic plate.

[0016] Preferably, the display model is partially made by 3D printing.

[0017] The large power transformer and the key component display model thereof in the embodiment of the utility model can be displayed in different visual ways according to the structural characteristics and display points of the transformer and components, and the complex internal structure, abstract working principle and action process of the transformer and components are visually displayed, so that visitors can observe and operate visually, and memory and understanding of abstract knowledge points can be deepened. The model can be used as a work scene for displaying scientific research achievements, teaching with real objects, product exhibition and the like, and involves electrical theory, insulation structure design, model design and processing and the like professional knowledge. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other objects, features and advantages of the utility model will become more apparent from the following description of the utility model embodiments with reference to the accompanying drawings.

[0019] Figure 1 It is a structural schematic view of the large power transformer in the prior art.

[0020] Figure 2 It is a structural schematic view of the large power transformer and the key component display model thereof according to the embodiment of the utility model.

[0021] Figure 3 It is a structural schematic view of the left side coil of the large power transformer and the key component display model thereof according to the embodiment of the utility model (one-third longitudinal section view).

[0022] Figure 4 It is a sectional view structural schematic view of the net side sleeve of the large power transformer and the key component display model thereof according to the embodiment of the utility model (the sectional view structure of the valve side sleeve can refer to this figure).

[0023] Figure 5 It is a structural schematic view of the switching switch oil chamber of the on-load tap changer of the large power transformer and the key component display model thereof according to the embodiment of the utility model (full transparent display of the switching switch oil chamber of the on-load tap changer).

[0024] In the figure: oil tank 1, left coil 21, right coil 22, valve side sleeve 31, valve side elevated seat 32, outlet device 33, mesh side elevated seat 41, mesh side high voltage sleeve 42, mesh side low voltage sleeve 43, clamp 5, winding 6, core 7, on-load tap changer 8. DETAILED DESCRIPTION

[0025] Various embodiments of the present application will be described in more detail below with reference to the accompanying drawings. In the various drawings, the same elements are denoted by the same or similar reference numerals. For the sake of clarity, various parts in the drawings are not drawn to scale.

[0026] As Figures 1 to 5 shown, the present application provides a large power transformer and a key component display model thereof. The oil tank 1 of the large power transformer comprises a transparent tank wall, and the opposite tank wall of the transparent tank wall has a detachable structure. The left coil 21 has a first cross-sectional part, and the right coil 22 has a second cross-sectional part. In this embodiment, the transformer oil tank 1 and the components of the display model are designed according to the principle of equal proportion scaling, and the actual product structure and relative position are restored.

[0027] Specifically, the main body material of the large transformer model is made of ABS high-strength engineering plastic, and the local components are made by 3D printing. One tank wall of the oil tank 1 in the long axis direction is made of transparent acrylic plate, which can display the structure inside the oil tank 1. The opposite tank wall is a detachable structure, and the transformer body and the structure and relative position of the components can be observed from the back. The two column coils are displayed from longitudinal and transverse cross sections respectively. Among them, the left coil 21 has a local one-third cross-sectional structure. From the cross section, the winding method of the winding 6 and the wire gauge details of the magnet wire, as well as the winding 6 end insulation and the distribution of multiple layer angle rings can be seen. The upper part of the right coil 22 has a local ladder cross section, which displays the layout and structure of the mesh side winding (primary winding 6), the valve side winding (secondary winding 6) and the voltage regulating winding.

[0028] Further, the upper yoke of the core 7 of the display model has a ladder cross-sectional structure, which includes the clamp 5 and the core 7 of each level which are cross-sectioned layer by layer. Specifically, the upper yoke part of the core 7 has a ladder cross-sectional structure, and the clamp 5 and the core 7 of each level are cross-sectioned layer by layer, which shows the relative position of the clamp 5 and the core 7, and the lap joint structure of the core 7.

[0029] Further, the mesh side sleeve and the valve side sleeve 31 both have a half cross-sectional structure. Specifically, the mesh side sleeve, the valve side sleeve 31 and the neutral point sleeve all have a half cross-sectional structure, which reflects the internal current-carrying tube, capacitor core and other structures and materials.

[0030] In this embodiment, the mesh side sleeve includes the mesh side high voltage sleeve 42 and the mesh side low voltage sleeve 43, and the valve side sleeve 31 has two in total.

[0031] Further, the outgoing line device 33 of the display model and the raised seat are both provided with a layer-by-layer perspective structure, wherein the raised seat is a semi-circumferential transparent structure for displaying the internal outgoing line device 33, and the outgoing line device 33 is partially provided with a semi-section structure for displaying the internal oil gap separation and insulation support structure.

[0032] In this embodiment, the raised seat includes a valve side raised seat 32 and a mesh side raised seat 41, in order to illustrate the display form and effect of the raised seat and the sleeve part, the raised seat is divided into two halves along the axial direction, and one half is made transparent, so that the outgoing line device 33 in the raised seat can be seen.

[0033] Further, the switching core oil chamber of the on-load tap changer 8 of the display model is provided with a full transparent structure for displaying the quick mechanism, the moving and static main contact, and the auxiliary switching contact in the switching core oil chamber.

[0034] It should be noted that the large power transformer and the display model of the key components thereof in the embodiment are separately shown as models or are shown after being modified and adjusted in structure for better displaying the structural principle of the transformer, but are based on the same overall structural idea and working principle.

[0035] The display model of the large power transformer and the key components thereof in the embodiment can be displayed in different visual ways according to the structural characteristics and display points of the transformer and the components thereof, and the complex internal structure, the abstract working principle and the action process of the transformer and the components thereof are visually displayed, so that the visitors can observe and operate visually, and the memory and understanding of the abstract knowledge points can be deepened.

[0036] The large power transformer and key component display model in the embodiment of the utility model can be displayed in different visual modes according to the structural characteristics and display points of the transformer and components, and the complex internal structure, abstract working principle and action process of the transformer and components are visually displayed, so that visitors can observe and operate visually, and memory and understanding of abstract knowledge points are deepened.

[0037] Compared with the static appearance display mode of the traditional model, the utility model can visualize the equipment components with complex structures such as the primary (network side) winding, the secondary (valve side) winding, the core 7, the outgoing line device 33 and the bushing of the transformer, more intuitively and clearly display the structure and relative position of the transformer, and enable people to more intuitively and deeply understand the important electrical equipment, i.e., the transformer.

[0038] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise stated, the term "about" preceding a value or description denotes that the value or description is within 10%, preferably within 1%, and more preferably within 0.1% of the stated value or description.

[0039] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limitations to the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A large power transformer and a display model of key components thereof, characterized in that, The oil tank of the display model comprises a transparent tank wall, and the opposite tank wall of the transparent tank wall has a detachable structure, the left coil has a first cross-section, and the right coil has a second cross-section; The iron core of the display model has a ladder cross-section structure, which comprises a clamping piece and an iron core of each level; Both the net side sleeve and the valve side sleeve have a half cross-section structure.

2. The large power transformer and its key component display model according to claim 1, characterized in that, The outgoing line device and the lifting seat of the display model both have a layer-by-layer perspective structure.

3. The large power transformer and its key component display model according to claim 2, characterized in that, The lifting seat is a half-week transparent structure for displaying the internal outgoing line device.

4. The large power transformer and key component display model of claim 3, wherein, Part of the outgoing line device has a half cross-section structure for displaying the internal oil gap separation and insulation support structure.

5. The large power transformer and its key component display model according to claim 1, characterized in that, The switching core oil chamber of the display model has a full transparent structure.

6. The large power transformer and its key component display model according to claim 5, characterized in that, The full transparent structure of the switching core oil chamber is used to display the quick mechanism, the moving and static main contacts, and the auxiliary switching contacts of the switching core oil chamber.

7. The large power transformer and its key component display model according to claim 1, characterized in that, The body of the display model is made of ABS high-strength engineering plastic.

8. The large power transformer and its key component display model according to claim 1, characterized in that, The transparent tank wall is detachable.

9. The large power transformer and its key component display model according to claim 1, characterized in that, The tank wall is made of transparent acrylic plate.

10. The large power transformer and its key component display model according to claim 1, characterized in that, Part of the display model is made by 3D printing.

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