Open-close type current induction electricity-taking waterproof structure
By designing an open-close current-induced power-to-energy waterproof structure in the CT power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-energy power-to-ener The problem of poor results achieves higher waterproofness and short circuit prevention effects.
Patent Information
- Application Number
- CN202421049078.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The shell of the existing CT power supply device is prone to deformation due to factors such as thermal expansion and contraction, and is not closed tightly, which affects the waterproofing effect.
A waterproof structure with open-close current-induced power-taking is designed, using the upper shell and the lower shell to be connected movably, and the waterproof structure includes gaskets, waterproof pads and waterproof ribs. The epoxy resin is connected by bolts to ensure waterproofing. Compression and fixation of the pad.
It improves the overall waterproofness, avoids short circuit caused by water inlet, and significantly improves the waterproof performance of the device.
Smart Images
Figure CN222260705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of current induction, in particular to an open-and-close current induction power-taking waterproof structure. Background Art
[0002] With the rapid development of my country's electric power industry, the power monitoring system has become a key part of the entire smart grid, and the CT power supply equipment that supplies power to online monitoring devices on transmission lines has also become popular.
[0003] CT power supply is used to be installed on the power line, obtains electric energy through the principle of electromagnetic induction, and supplies power to the power monitoring device. It is generally composed of an iron core, a wire package and a shell, among which the shell mainly plays a role in waterproofing and dustproofing. However, during the use of the current shell, due to the influence of factors such as thermal expansion and contraction, the shell is prone to deformation and loose closure, thus affecting the waterproof effect. Utility Model Content
[0004] The purpose of the utility model is to provide an open-and-close current sensing power-taking waterproof structure to solve the problem that the shell in the CT power-taking device in the prior art is easily deformed and not tightly closed due to factors such as thermal expansion and contraction, thereby affecting the waterproof effect.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an open-and-close current sensing power-taking waterproof structure, comprising an upper shell, a lower shell, an upper iron core and a lower iron core, wherein the upper iron core and the lower iron core are respectively installed in the upper shell and the lower shell, and the upper shell and the lower shell are movably connected on one side opposite to each other, and a waterproof structure is provided on the other side opposite to each other of the upper shell and the lower shell, wherein the waterproof structure comprises a gasket, a waterproof pad and a waterproof rib structure, wherein the gasket is connected to the upper shell, the waterproof rib structure is arranged on the lower shell, the waterproof pad is placed above the waterproof rib structure, the waterproof pad is opposite to the gasket, and the upper shell and the lower shell are connected by bolts on the opposite sides close to the waterproof structure.
[0006] As a preferred technical solution of the utility model: epoxy resin is filled inside the upper shell and the lower shell.
[0007] As a preferred technical solution of the utility model: the upper shell and the lower shell are both provided with connecting ends on one side away from the waterproof structure, and the two connecting ends are connected by an axle rod.
[0008] By adopting the above technical scheme, the beneficial effects of the utility model are: the utility model has a simple structure and a clever design, and the waterproof pad can be completely pressed together by setting the waterproof ribs and gaskets, thereby improving the overall waterproofness and avoiding the phenomenon of short circuit of the device due to water ingress. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1This is a schematic diagram of the main structure of an open-and-closed current induction power-taking waterproof structure of the utility model;
[0010] Figure 2 It is a front cross-sectional view of the utility model;
[0011] Figure 3 It is a top view of the utility model;
[0012] Figure 4 It is an enlarged schematic diagram of the structure at point A in the utility model.
[0013] In the figure: 1. upper shell; 2. upper iron core; 3. waterproof pad; 4. lower iron core; 5. lower shell; 6. gasket; 7. bolt; 8. waterproof rib structure; 9. shaft. DETAILED DESCRIPTION
[0014] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "upper surface", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In the utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0015] See also Figure 1-4 The utility model provides an embodiment: an open-close current sensing power-taking waterproof structure, comprising an upper shell 1, a lower shell 5, an upper iron core 2 and a lower iron core 4, the upper iron core 2 and the lower iron core 4 are respectively installed in the upper shell 1 and the lower shell 5, and the upper shell 1 and the lower shell 5 are both filled with epoxy resin.
[0016] The upper shell 1 and the lower shell 5 are provided with connecting ends on the opposite side, and the two connecting ends are movably connected by a shaft 9, so that the upper shell 1 and the lower shell 5 can achieve the effect of opening and closing. The other side of the upper shell 1 and the lower shell 5 is provided with a waterproof structure, which includes a gasket 6, a waterproof pad 3 and a waterproof rib structure 8. The gasket 6 is connected to the upper shell 1, and the waterproof rib structure 8 is arranged on the lower shell 5. The waterproof pad 3 is placed above the waterproof rib structure 8, and the waterproof pad 3 is opposite to the gasket 6. The upper shell 1 and the lower shell 5 are connected by bolts 7 on the opposite sides close to the waterproof structure.
[0017] Specific implementation method: When in use, first install the upper iron core 2 and the lower iron core 4 into the upper shell 1 and the lower shell 5 respectively, lock and close with the gasket 6 and the bolt 7, and then press the waterproof pad 3 for preliminary waterproofing, and fix the upper iron core 2 and the lower iron core 4 inside the upper shell 1 and the lower shell 5 by epoxy resin encapsulation, so as to isolate the external moisture from entering, and finally adjust the height of the waterproof pad 3 and the waterproof rib structure 8 so that the waterproof pad 3 can fully achieve the compression required for waterproofing, thereby achieving waterproof protection of the internal end face structure of the device and avoiding the short circuit phenomenon of the device due to water immersion.
[0018] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. An open-close current induction power supply waterproof structure, comprising an upper shell (1), a lower shell (5), an upper iron core (2) and a lower iron core (4), wherein the upper iron core (2) and the lower iron core (4) are respectively installed in the upper shell (1) and the lower shell (5), characterized in that: The upper shell (1) and the lower shell (5) are movably connected on one side opposite to each other, and a waterproof structure is provided on the other side opposite to each other. The waterproof structure comprises a gasket (6), a waterproof pad (3) and a waterproof rib structure (8). The gasket (6) is connected to the upper shell (1), the waterproof rib structure (8) is arranged on the lower shell (5), the waterproof pad (3) is placed above the waterproof rib structure (8), the waterproof pad (3) is opposite to the gasket (6), and the upper shell (1) and the lower shell (5) are connected on opposite sides close to the waterproof structure by bolts (7).
2. The retractable current induction power supply waterproof structure according to claim 1, characterized in that: The upper shell (1) and the lower shell (5) are both filled with epoxy resin.
3. The open-close current induction power supply waterproof structure according to claim 1, characterized in that: The upper shell (1) and the lower shell (5) are both provided with connecting ends on the side away from the waterproof structure, and the two connecting ends are connected via a shaft (9).