Anti-creeping structure of voltage transformer
By setting an insulating mechanism on the substrate of the voltage transformer, changing the position of the insulating plate to adjust the insulation effect, the problem that existing voltage transformers are difficult to achieve appropriate insulation in different environments is solved, and the problem of the existing voltage transformers is difficult to achieve appropriate insulation in different environments and weather conditions is realized. Leakage protection.
Patent Information
- Application Number
- CN202421270553.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Existing voltage transformers are difficult to achieve proper insulation in different environments, resulting in possible leakage, especially in rainy weather.
A voltage transformer leakage-proof structure is designed. By setting an insulating mechanism on the substrate, including an insulating plate, a bidirectional push rod motor and a push plate, the position between the insulating plate can be changed, thereby adjusting the distance between the voltage transformer and the insulating plate. , achieve different insulation effects.
It effectively prevents leakage of voltage transformers in different environments and weather conditions, ensuring the safety and stability of the equipment.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of voltage transformers, in particular to a voltage transformer anti-leakage structure. Background Art
[0002] The purpose of voltage transformers to transform voltage is mainly to power measuring instruments and relay protection devices, to measure the voltage, power and electric energy of the line, or to protect valuable equipment, motors and transformers in the line when a line fault occurs.
[0003] However, existing voltage transformers are usually installed in an exposed manner. When the voltage transformer is installed in different environments, different insulation effects are required to avoid leakage. However, it is difficult for existing voltage transformers to achieve the above effects. At the same time, rainy weather may cause leakage of the voltage transformer. Utility Model Content
[0004] The purpose of the utility model is to provide a voltage transformer anti-leakage structure, which effectively solves the problem that the existing voltage transformer is usually installed in an exposed manner, and different insulation effects are required when the voltage transformer is installed in different environments, but the existing voltage transformer is difficult to achieve the above effects, and the voltage transformer may leak when encountering rainy weather.
[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a voltage transformer leakage prevention structure, including a substrate, an insulating box is fixedly connected to the upper surface of the substrate, an insulating mechanism is arranged on the upper surface of the substrate, a movable plate is movably connected to the inner side of the substrate, a fixed block is fixedly connected to the outer side of the movable plate, the substrate is provided with a mounting groove, and the fixed block is movably connected to the inside of the mounting groove;
[0006] The insulating mechanism includes an insulating plate 1, an insulating plate 2, a guide groove, a bidirectional push rod motor and a push plate. The upper surface of the base plate is movably connected to the insulating plate 1, the upper surface of the base plate is movably connected to the insulating plate 2, the outer side of the insulating plate 2 is provided with a guide groove, the inner wall of the insulating box is fixedly connected to the bidirectional push rod motor, the output end of the bidirectional push rod motor is fixedly connected to the push plate, and the push plates are respectively fixedly connected to the upper surfaces of the insulating plate 1 and the insulating plate 2.
[0007] Through the above technical scheme, the insulating plate 1 and the insulating plate 2 arranged by the insulating mechanism can change the position between the two insulating plates by pushing the push plate through the bidirectional push rod motor. At the same time, the insulation effect can be changed by changing the distance between the voltage transformer and the insulating plate to prevent leakage of the voltage transformer.
[0008] Preferably, the insulating mechanism also includes a positioning rod, a limiting groove and a sealing block, the outer sides of the insulating plate 1 and the insulating plate 2 are fixedly connected with a positioning rod, the insulating box is provided with a limiting groove corresponding to the positioning rod, the inner side of the limiting groove is movably connected with a sealing block, and the sealing block is fixedly connected to the positioning rod.
[0009] Through the above technical scheme, the present application utilizes the coordinated use of the positioning rod, the limit groove and the sealing block to maintain the stability of the movement of the insulating plate one and the insulating plate two on the one hand, and on the other hand, the sealing block can prevent the liquid from the outside of the equipment from entering in rainy weather, causing leakage or damage to the voltage transformer.
[0010] Preferably, a wiring hole is provided in the middle of the movable plate, a positioning plate is fixedly connected to the upper surface of the movable plate, two sliding grooves are provided on the base plate, sliders are slidably connected to the inner sides of the two sliding grooves, and the sliders are respectively fixedly connected under the insulating plate one and the insulating plate two.
[0011] Preferably, a matching protrusion is provided at the bottom of the insulating plate 1 corresponding to the guide groove.
[0012] Preferably, the mounting groove is configured as an arc-shaped groove, and the fixing block is movably mounted on the inner side of the mounting groove.
[0013] Preferably, the slide groove is provided with a rectangular groove and is connected with the slide groove, and the sliding block is provided with a matching protrusion corresponding to the slide groove.
[0014] Preferably, the movable plate and the positioning plate are both made of insulating materials, such as ceramics and glass fiber materials.
[0015] By adopting the above technical solution, the beneficial effects of the utility model are:
[0016] The voltage transformer anti-leakage structure can achieve the effect of changing the insulation according to different installation environments by utilizing the provided insulation mechanism, thereby avoiding subsequent damage or other losses of the voltage transformer due to leakage, and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the front view of the utility model;
[0018] Figure 2 For this utility model Figure 1 Frontal section of
[0019] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;
[0020] Figure 4 For this utility model Figure 2 The enlarged view of point B in the middle;
[0021] Figure 5 It is a cross-sectional view of the utility model;
[0022] Figure 6 It is a partial schematic diagram of the insulation mechanism of the utility model.
[0023] In the figure: 1. Base plate; 2. Insulation box; 3. Insulation mechanism; 31. Insulation plate 1; 32. Insulation plate 2; 33. Guide groove; 34. Bidirectional push rod motor; 35. Push plate; 36. Positioning rod; 37. Limiting groove; 38. Sealing block; 4. Movable plate; 5. Wiring hole; 6. Fixed block; 7. Mounting groove; 8. Positioning plate; 9. Slide groove; 10. Slider. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] See also Figure 1-6The utility model provides a technical solution: a voltage transformer leakage prevention structure, including a substrate 1, an insulating box 2 is fixedly connected to the upper surface of the substrate 1, an insulating mechanism 3 is arranged on the upper surface of the substrate 1, a movable plate 4 is movably connected to the inner side of the substrate 1, a fixed block 6 is fixedly connected to the outer side of the movable plate 4, the substrate 1 is provided with a mounting groove 7, and the fixed block 6 is movably connected to the inside of the mounting groove 7;
[0028] The insulating mechanism 3 includes an insulating plate 1 31, an insulating plate 2 32, a guide groove 33, a bidirectional push rod motor 34 and a push plate 35. The upper surface of the substrate 1 is movably connected with the insulating plate 1 31, the upper surface of the substrate 1 is movably connected with the insulating plate 2 32, the outer side of the insulating plate 2 32 is provided with a guide groove 33, the inner wall of the insulating box 2 is fixedly connected with the bidirectional push rod motor 34, the output end of the bidirectional push rod motor 34 is fixedly connected with the push plate 35, and the push plate 35 is respectively fixedly connected to the upper surfaces of the insulating plate 1 31 and the insulating plate 2 32. The insulating plate 1 31 and the insulating plate 2 32 arranged in the insulating mechanism 3 are used to push the push plate 35 through the bidirectional push rod motor 34 to change the position between the two insulating plates. At the same time, the insulation effect is changed by changing the distance between the voltage transformer and the insulating plate to prevent the voltage transformer from leaking.
[0029] Reference Figure 2 , 3 As shown, the insulating mechanism 3 also includes a positioning rod 36, a limiting groove 37 and a sealing block 38. The outer sides of the insulating plate 1 31 and the insulating plate 2 32 are fixedly connected with the positioning rod 36, and the insulating box 2 is provided with a limiting groove 37 corresponding to the positioning rod 36. The inner side of the limiting groove 37 is movably connected with a sealing block 38, and the sealing block 38 is fixedly connected to the positioning rod 36. The coordinated use of the set positioning rod 36, the limiting groove 37 and the sealing block 38 can maintain the stability of the movement of the insulating plate 1 31 and the insulating plate 2 32 on the one hand, and on the other hand, the sealing block 38 can prevent the liquid from entering the outside of the equipment in rainy weather, causing leakage or damage to the voltage transformer.
[0030] Reference Figure 2 , 5 As shown, a wiring hole 5 is provided in the middle of the movable plate 4, a positioning plate 8 is fixedly connected to the upper surface of the movable plate 4, and two slide grooves 9 are provided on the base plate 1. Slide blocks 10 are slidably connected to the inner sides of the two slide grooves 9, and the slide blocks 10 are fixedly connected under the insulating plate 1 31 and the insulating plate 2 32 respectively.
[0031] Reference Figure 2 As shown, a matching protrusion is provided at the bottom of the insulating plate 31 corresponding to the guide groove 33 .
[0032] Reference Figure 5 As shown, the mounting groove 7 is configured as an arc-shaped groove, and the fixing block 6 is movably mounted on the inner side of the mounting groove 7 .
[0033] Reference Figure 2 , 6 As shown, the slide groove 9 is provided with a rectangular groove and is connected with the slide groove 9 , and the slider 10 is provided with a matching protrusion corresponding to the slide groove 9 .
[0034] Reference Figure 2 As shown, the movable plate 4 and the positioning plate 8 are both made of insulating materials, such as ceramics and glass fiber materials.
[0035] When the voltage transformer leakage prevention structure is working, first rotate the movable plate 4 to disengage the mounting groove 7 through the fixing block 6 and then install the voltage transformer to the inner side of the positioning plate 8, then rotate the movable plate 4 again to complete the fixation, and then if the insulation effect needs to be changed, just start the bidirectional push rod motor 34, and then the bidirectional push rod motor 34 pushes the push plate 35 to move, further driving the insulating plate 1 31 and the insulating plate 2 32 to move, and the insulating plate 1 31 and the insulating plate 2 32 can be moved inward or outward according to the required situation to change the insulation effect.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A voltage transformer leakage prevention structure, comprising a substrate, characterized in that: The upper surface of the base plate is fixedly connected with an insulating box, the upper surface of the base plate is provided with an insulating mechanism, the inner side of the base plate is movably connected with a movable plate, the outer side of the movable plate is fixedly connected with a fixed block, the base plate is provided with a mounting groove, and the fixed block is movably connected inside the mounting groove; The insulating mechanism includes an insulating plate 1, an insulating plate 2, a guide groove, a bidirectional push rod motor and a push plate. The upper surface of the base plate is movably connected to the insulating plate 1, the upper surface of the base plate is movably connected to the insulating plate 2, the outer side of the insulating plate 2 is provided with a guide groove, the inner wall of the insulating box is fixedly connected to the bidirectional push rod motor, the output end of the bidirectional push rod motor is fixedly connected to the push plate, and the push plates are respectively fixedly connected to the upper surfaces of the insulating plate 1 and the insulating plate 2.
2. A voltage transformer anti-leakage structure according to claim 1, characterized in that: The insulating mechanism also includes a positioning rod, a limiting groove and a sealing block. The outer sides of the insulating plate 1 and the insulating plate 2 are fixedly connected with a positioning rod, and the insulating box is provided with a limiting groove corresponding to the positioning rod. The inner side of the limiting groove is movably connected with a sealing block, and the sealing block is fixedly connected to the positioning rod.
3. A voltage transformer anti-leakage structure according to claim 2, characterized in that: A wiring hole is provided in the middle of the movable plate, a positioning plate is fixedly connected to the upper surface of the movable plate, two sliding grooves are provided on the base plate, sliders are slidably connected to the inner sides of the two sliding grooves, and the sliders are fixedly connected under the insulating plate one and the insulating plate two respectively.
4. A voltage transformer anti-leakage structure according to claim 3, characterized in that: The bottom of the insulating plate 1 is provided with a matching protrusion corresponding to the guide groove.
5. A voltage transformer leakage prevention structure according to claim 4, characterized in that: The installation groove is configured as an arc-shaped groove, and the fixing block is movably installed on the inner side of the installation groove.
6. The voltage transformer leakage prevention structure according to claim 3, characterized in that: The slide groove is provided with a rectangular groove and is communicated with the slide groove, and the sliding block is provided with a matching protrusion corresponding to the slide groove.
7. A voltage transformer leakage prevention structure according to claim 6, characterized in that: The movable plate and the positioning plate are both made of insulating materials, such as ceramics and glass fiber materials.