Corrosion-resistant wind power bus duct

Abstract

The utility model discloses an anti-corrosion wind power bus duct which comprises a bus duct body and a conductive copper sheet, the conductive copper sheet is installed inside the bus duct body, two ends of the conductive copper sheet extend out of the bus duct body, the periphery of the bottom of the bus duct body is provided with a cover plate through hexagon socket screws, and a sealing ring is installed between the cover plate and the bus duct body. Protective layers are arranged on the surfaces of the bus duct body and the cover plate. According to the wind power bus duct, the protective layers are arranged on the surfaces of the bus duct body and the cover plate, so that the corrosion resistance of the bus duct body is improved to the maximum extent, the service life of the wind power bus duct can be prolonged, the conductive copper sheets are isolated from the external environment to protect the conductive copper sheets in the bus duct body from being influenced by the environment, and the service life of the wind power bus duct is prolonged. And the use performance of the conductive copper sheet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a corrosion-resistant wind power bus duct. Background Art

[0002] Bus duct is a closed electrical transmission and distribution equipment made of metal sheets, mainly used for the transmission and distribution of high current and low voltage in power systems. It is mainly composed of bus conductors, shells, insulation materials and supports, and can be assembled and expanded according to actual needs.

[0003] In the power cable tray busbar, the wind power busbar is an electrical device used in the wind power generation system, mainly used to connect the power transmission between the wind turbine generator set and the substation.

[0004] The patent document with announcement number CN218783528U discloses a closed insulated pressure-resistant wind power bus duct, including a bus duct body, conductive copper sheets for power transmission are respectively arranged at both ends of the bus duct body, and a protective shell for enclosing the conductive copper sheet is installed on the conductive copper sheet, and limiting components for fixing the protective shell on the conductive copper sheet are arranged on both ends of the bus duct body.

[0005] Although the above-mentioned closed insulated pressure-resistant wind power bus duct can solve the corresponding technical problems, it is not easy to protect the exposed conductive copper sheets during use. Utility Model Content

[0006] The utility model aims to provide a corrosion-resistant wind power bus duct to solve the technical problem that the bus duct is difficult to protect exposed components.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant wind power bus duct, comprising a bus duct body and a conductive copper sheet, the conductive copper sheet is installed inside the bus duct body, both ends of the conductive copper sheet extend out of the bus duct body, a cover plate is installed around the bottom of the bus duct body by hexagon socket bolts, a sealing ring is installed between the cover plate and the bus duct body, and a protective layer is provided on the surface of the bus duct body and the cover plate.

[0008] By adopting the above technical solution, a protective layer is set on the surface of the bus duct body and the cover plate, which can maximize the corrosion resistance of the bus duct body, thereby extending the service life of the wind power bus duct, and isolating the conductive copper sheet from the external environment to protect the conductive copper sheet inside the bus duct body from environmental influences, thereby improving the performance of the conductive copper sheet.

[0009] As a preferred solution of the utility model, the bus duct body and the cover plate are both made of 6061 aluminum alloy material.

[0010] As a preferred solution of the utility model, the protective layer adopts an anodized process layer to further enhance its anti-corrosion performance, increase its wear resistance, and maximize its service life.

[0011] As a preferred solution of the utility model, a sliding groove is provided at one end of the bus duct body, a sealing plate is slidably connected in the sliding groove, a handle is fixedly connected at one end of the sealing plate, and one end of the sealing plate is inserted into the slot of the bus duct body when in use. When in use, one end of the sealing plate is inserted into the slot of another bus duct body, thereby sealing the conductive copper sheet to isolate the conductive copper sheet from the external air, slowing down the corrosion of the conductive copper sheet by the external environment, and greatly improving the performance of the conductive copper sheet.

[0012] As a further preferred embodiment of the utility model, a plug hole is symmetrically provided at one end of the bus duct body, a plug rod is inserted into the plug hole, one end of the plug rod is fixedly connected to a fixed block, a spring is sleeved on the surface of the plug rod, and the two ends of the spring are respectively fixedly connected to the fixed block and the bus duct body. The expansion and contraction performance of the spring is used to drive the plug rod to lock the sealing plate to prevent the sealing plate from loosening due to external vibration, causing poor sealing, thereby corroding the conductive copper sheet and reducing the performance of the conductive copper sheet.

[0013] As a further preferred solution of the utility model, one end of the insertion rod is inserted into the through holes on both sides of the sealing plate to lock the sealing plate.

[0014] As a preferred solution of the utility model, the two ends of the bus duct body are respectively fixedly connected with a card slot 1 and a card slot 2, and the card slot 1 and the card slot 2 are used together during installation. When in use, the card slot 2 at one end of the other bus duct body is connected with the card slot 1, so that the two bus duct bodies are connected as a whole, and the sealing connection performance is increased, so as to provide anti-corrosion protection for the conductive copper sheet at the connection of the bus duct body.

[0015] Compared with the prior art, the utility model has the beneficial effects of a corrosion-resistant wind power bus duct: a protective layer is set on the surface of the bus duct body and the cover plate to improve the corrosion resistance of the bus duct body, so that the service life of the wind power bus duct can be extended, and the conductive copper sheet is isolated from the external environment to protect the conductive copper sheet inside the bus duct body from the influence of the environment, thereby improving the performance of the conductive copper sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1It is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the enlarged structure of part A;

[0019] Figure 3 It is a schematic diagram of the enlarged structure of part B;

[0020] Figure 4 It is a schematic diagram of the bottom structure of an embodiment of the utility model.

[0021] Figure numerals: 1. bus duct body; 101. slot; 102. cover plate; 103. hexagon socket bolt; 2. slide groove; 201. cover plate; 202. socket; 203. spring; 204. plug rod; 205. fixing block; 206. handle; 3. slot one; 4. slot two; 5. conductive copper sheet. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0024] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-Figure 4 As shown, an embodiment of the utility model is a corrosion-resistant wind power bus duct, including a bus duct body 1 and a conductive copper sheet 5, the conductive copper sheet 5 is installed inside the bus duct body 1, both ends of the conductive copper sheet 5 extend out of the bus duct body 1, a cover plate 102 is installed around the bottom of the bus duct body 1 by hexagon socket bolts 103, a sealing ring is installed between the cover plate 102 and the bus duct body 1, and a protective layer is provided on the surfaces of the bus duct body 1 and the cover plate 102.

[0026] The bus duct body 1 and the cover plate 102 are both made of 6061 aluminum alloy, which has excellent processing performance, excellent welding characteristics and electroplating properties, good corrosion resistance, high toughness and no deformation after processing, dense and defect-free material and easy polishing, easy color film, excellent oxidation effect and other excellent characteristics. It is low in price and can reduce production costs.

[0027] The protective layer adopts anodizing process layer, which can further improve its anti-corrosion performance, increase its wear resistance and maximize its service life.

[0028] A slide groove 2 is provided at one end of the bus duct body 1, and a sealing plate 201 is slidably connected in the slide groove 2. A handle 206 is fixedly connected to one end of the sealing plate 201. When in use, one end of the sealing plate 201 is inserted into the slot 101 of the bus duct body 1 to seal the conductive copper sheet 5 to isolate the conductive copper sheet 5 from the external air, reduce the corrosion of the conductive copper sheet 5 by the external environment, and improve the performance of the conductive copper sheet 5.

[0029] One end of the bus duct body 1 is symmetrically provided with a socket 202, in which a rod 204 is inserted, one end of the rod 204 is fixedly connected to a fixing block 205, a spring 203 is sleeved on the surface of the rod 204, and both ends of the spring 203 are respectively fixedly connected to the fixing block 205 and the bus duct body 1, and the expansion and contraction performance of the spring 203 is utilized to drive the rod 204 to lock the sealing plate 201 to prevent the sealing plate 201 from loosening due to external vibration, causing its sealing to be poor, causing corrosion to the conductive copper sheet 5, and reducing the performance of the conductive copper sheet 5.

[0030] One end of the insertion rod 204 penetrates and is inserted into the through holes on both sides of the sealing plate 201 to lock the sealing plate 201 .

[0031] The two ends of the bus duct body 1 are respectively fixedly connected with a slot 1 3 and a slot 2 4, which are used together during installation. When in use, the slot 2 4 at one end of the other bus duct body 1 is snapped into the slot 1 3, so that the two bus duct bodies 1 are connected as a whole, and the sealing connection performance is increased, thereby providing anti-corrosion protection for the conductive copper sheet 5 at the connection of the bus duct body 1.

[0032] When the embodiment of the utility model is used, the fixing block 205 is pulled to make the insertion rod 204 inserted in the insertion hole 202 slide out of the through holes at both ends of the sealing plate 201, and the handle 206 is pulled to make the sealing plate 201 slide in the slide groove 2, so as to facilitate the connection of the two bus duct bodies 1, and the slot 2 4 at one end of the other bus duct body 1 is matched with the slot 1 3 of the bus duct body 1 to be engaged, and after the conductive copper sheets 5 on the two bus duct bodies 1 are connected, the handle 206 on the sealing plate 201 is pulled to make one end of the sealing plate 201 inserted in the slot 101, thereby closing the connection of the conductive copper sheet 5 to protect the conductive copper sheet 5 inside the bus duct body 1 from the influence of the environment, thereby greatly improving the performance of the conductive copper sheet 5.

[0033] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A corrosion-resistant wind power bus duct, characterized in that: The bus duct body (1) comprises a bus duct body (1) and a conductive copper sheet (5), wherein the conductive copper sheet (5) is installed inside the bus duct body (1), and both ends of the conductive copper sheet (5) extend out of the bus duct body (1), a cover plate (102) is installed around the bottom of the bus duct body (1) via hexagon socket bolts (103), a sealing ring is installed between the cover plate (102) and the bus duct body (1), and a protective layer is provided on the surfaces of the bus duct body (1) and the cover plate (102); A sliding groove (2) is provided at one end of the bus duct body (1), a sealing plate (201) is slidably connected in the sliding groove (2), a handle (206) is fixedly connected to one end of the sealing plate (201), one end of the sealing plate (201) is inserted into a slot (101) of the bus duct body (1) when in use, a plug hole (202) is symmetrically provided at one end of the bus duct body (1), a plug rod (204) is inserted into the plug hole (202), one end of the plug rod (204) is fixedly connected to a fixing block (205), a spring (203) is sleeved on the surface of the plug rod (204), and two ends of the spring (203) are respectively fixedly connected to the fixing block (205) and the bus duct body (1).

2. The corrosion-resistant wind power bus duct according to claim 1, characterized in that: The bus duct body (1) and the cover plate (102) are both made of 6061 aluminum alloy material.

3. The corrosion-resistant wind power bus duct according to claim 1, characterized in that: The protective layer is an anodic oxidation layer.

4. The corrosion-resistant wind power bus duct according to claim 1, characterized in that: One end of the insertion rod (204) is inserted into through holes on both sides of the sealing plate (201).

5. A corrosion-resistant wind power bus duct according to any one of claims 1 to 4, characterized in that: The two ends of the bus duct body (1) are respectively fixedly connected with a first clamping slot (3) and a second clamping slot (4), and the first clamping slot (3) and the second clamping slot (4) are used in conjunction with each other during installation.

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