Bird damage prevention switch insulation isolation cover

Abstract

The utility model discloses an anti-bird switch insulation isolation cover comprising two U-shaped protection isolation cover bodies covering two ends of an isolation switch, opposite ends of the two protection isolation cover bodies are provided with extension plates, and the two extension plates are connected through a distance adjusting dismounting mechanism. The distance-adjusting disassembly and assembly mechanism comprises a positioning rack arranged on the inner side wall of one extension plate, a positioning baffle matched with the positioning rack is further arranged on the inner side wall of the extension plate, and the inner side wall of the other extension plate is connected with a driving gear through a rotating shaft; according to the utility model, through the arrangement of the protective isolation cover body, the isolation cover can be covered outside the switch, so that the switch can be well protected, and the situation that birds pull down bird droppings to the switch to affect the normal use of the switch is avoided; according to the bird damage prevention switch insulation isolation cover, the distance adjusting dismounting mechanism is arranged, so that the protection isolation cover body can be conveniently mounted or dismounted, the applicability of the bird damage prevention switch insulation isolation cover is improved, the manufacturing is simple, and the cost is relatively low.

Description

Technical Field

[0001] The utility model relates to the technical field of switch isolation covers, in particular to an insulating isolation cover for a bird-proof switch. Background Art

[0002] Isolating switch, also known as "knife switch" for short, is an electrical appliance used in high-voltage switchgear. Isolating switch is mainly used to isolate power supply, switch operation, connect and disconnect low current circuit, and play an isolating role in the circuit. Its main feature is that it has no arc extinguishing ability and can only open and close the circuit without load current. Its working principle and structure are relatively simple, but due to its large usage and high working reliability requirements, it has a great impact on the design, establishment and safe operation of substations and power plants. Isolating switches can be divided into indoor type, outdoor type, horizontal rotary type, vertical rotary type, plug-in type and other isolating switches.

[0003] When the isolating switch is in use, birds may stand on it and pull bird droppings and urine onto it, which may affect the normal use of the isolating switch. In addition, the current isolating cover is complex to manufacture and has a high cost. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides an insulating isolation cover for a bird-proof switch.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model provides an insulating isolation cover for bird-proof switch, comprising two U-shaped protection isolation cover bodies covering two ends of the isolation switch, and the opposite ends of the two protection isolation cover bodies are provided with extension plates, and the two extension plates are connected via a distance adjustment and disassembly mechanism.

[0007] As a preferred technical solution of the utility model, the distance adjustment and disassembly mechanism includes a positioning rack arranged on the inner side wall of one of the extension plates.

[0008] As a preferred technical solution of the utility model, the inner side wall of the extension plate is also provided with a positioning baffle matching the positioning rack.

[0009] As a preferred technical solution of the utility model, the inner side wall of the other extension plate is connected with a driving gear via a rotating shaft.

[0010] As a preferred technical solution of the utility model, a driving rack is provided between the two extension plates, one end of the driving rack is meshed with the positioning rack and abuts against the positioning baffle, and the other end of the driving rack is meshed with the driving gear.

[0011] As a preferred technical solution of the present utility model, the inner side wall of the other extension plate is further provided with an L-shaped limiting baffle for limiting the driving rack.

[0012] As a preferred technical solution of the utility model, the outer side wall of the extension plate is provided with a driving wheel for driving the driving gear to rotate.

[0013] As a preferred technical solution of the utility model, guide slide bars and guide slide sleeves are respectively provided on both sides of the extension plate, and the guide slide bar on one extension plate matches the guide slide sleeve on the other extension plate.

[0014] As a preferred technical solution of the present utility model, the protective isolation cover is made of insulating material.

[0015] The beneficial effects of the utility model are:

[0016] The insulating isolation cover of the bird-proof switch can cover the outside of the switch through the protective isolation cover body, which can provide good protection for the switch and prevent birds from dropping bird droppings on the switch and affecting the normal use of the switch; the protective isolation cover body can be easily installed or disassembled through the adjustable distance disassembly mechanism, thereby improving the applicability of the insulating isolation cover of the bird-proof switch, and the manufacture is simple and the cost is low.

[0017] When installing the protective isolation cover body, the insulating isolation cover of the bird-proof switch only needs to rotate the driving gear, the driving gear is meshed with the driving rack, and the driving rack is matched with the positioning rack and the positioning baffle, so that the two protective isolation cover bodies are close to each other, and the insulating isolation cover of the bird-proof switch can be installed on the isolation switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the structure of the insulating isolation cover of the bird-proof switch of the utility model;

[0020] Figure 2 The utility model is a schematic diagram of the structure of a driving wheel of an insulating isolation cover of a bird-proof switch.

[0021] In the figure: 1. Protective isolation cover; 2. Extension plate; 3. Distance adjustment and disassembly mechanism; 301. Positioning rack; 302. Positioning baffle; 303. Driving gear; 304. Driving rack; 305. Limit baffle; 306. Driving wheel; 307. Guide slide; 308. Guide sleeve. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example 1: Figure 1 and Figure 2 As shown, the utility model of the insulating isolation cover of the bird-damage-proof switch comprises two U-shaped protective isolation cover bodies 1 covering the two ends of the isolating switch, and the opposite ends of the two protective isolation cover bodies 1 are provided with extension plates 2, and the two extension plates 2 are connected via a distance-adjusting and disassembling mechanism 3. Through the provided protective isolation cover body 1, the isolation cover can be covered to the outside of the switch, which can play a good protective role on the switch and prevent birds from dropping bird droppings on the switch to affect the normal use of the switch; through the provided distance-adjusting and disassembling mechanism 3, the protective isolation cover body 1 is easy to install or disassemble, thereby improving the applicability of the insulating isolation cover of the bird-damage-proof switch, and the manufacturing is simple and the cost is low.

[0024] The distance adjustment and disassembly mechanism 3 includes a positioning rack 301 arranged on the inner side wall of one of the extension plates 2, and the inner side wall of the extension plate 2 is also provided with a positioning baffle 302 matching the positioning rack 301. The inner side wall of the other extension plate 2 is connected to a driving gear 303 via a rotating shaft. A driving rack 304 is provided between the two extension plates 2. One end of the driving rack 304 is meshed with the positioning rack 301 and abuts against the positioning baffle 302, and the other end of the driving rack 304 is meshed with the positioning rack 301 and abuts against the positioning baffle 302. The inner wall of the other extension plate 2 is also provided with an L-shaped limit baffle 305 for limiting the driving rack 304. When installing the protective isolation cover 1, it is only necessary to rotate the driving gear 303, the driving gear 303 is meshed with the driving rack 304, and the driving rack 304 is matched with the positioning rack 301 and the positioning baffle 302, so that the two protective isolation covers 1 are close to each other, and the insulating isolation cover of the bird-proof switch can be installed on the isolation switch.

[0025] The outer side wall of the extension plate 2 is provided with a driving wheel 306 for driving the driving gear 303 to rotate. The arrangement of the driving wheel 306 makes it easier for the driving gear 303 to rotate.

[0026] Among them, a guide slide 307 and a guide sleeve 308 are respectively provided on both sides of the extension plate 2. The guide slide 307 on one extension plate 2 matches the guide sleeve 308 on the other extension plate 2. The guide slide 307 moves inside the guide sleeve 308, thereby improving the stability of the movement of the two protective isolation covers 1.

[0027] Wherein, the protective isolation cover body 1 is made of insulating material.

[0028] When working, the insulating isolation cover of the bird-proof switch can cover the outside of the switch through the protective isolation cover body 1, which can provide good protection for the switch and prevent birds from dropping bird droppings on the switch and affecting the normal use of the switch; the protective isolation cover body 1 can be easily installed or disassembled through the adjustable distance disassembly mechanism 3, thereby improving the applicability of the insulating isolation cover of the bird-proof switch, and the manufacturing is simple and the cost is low.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. The bird-proof switch insulation isolation cover is characterized by: It comprises two U-shaped protective isolation covers (1) covering the two ends of the isolating switch, the opposite ends of the two protective isolation covers (1) are provided with extension plates (2), and the two extension plates (2) are connected via a distance adjustment and disassembly mechanism (3).

2. The bird-proof switch insulation isolation cover according to claim 1 is characterized in that: The distance adjustment and disassembly mechanism (3) comprises a positioning rack (301) arranged on the inner side wall of one of the extension plates (2).

3. The bird-proof switch insulation cover according to claim 2 is characterized in that: The inner side wall of the extension plate (2) is also provided with a positioning baffle (302) matching the positioning rack (301).

4. The bird-proof switch insulation isolation cover according to claim 3 is characterized in that: The inner side wall of the other extension plate (2) is connected to a driving gear (303) via a rotating shaft.

5. The bird-proof switch insulation isolation cover according to claim 4, characterized in that: A driving rack (304) is provided between the two extension plates (2); one end of the driving rack (304) meshes with the positioning rack (301) and abuts against the positioning baffle (302); and the other end of the driving rack (304) meshes with the driving gear (303).

6. The bird-proof switch insulation isolation cover according to claim 5, characterized in that: The inner side wall of the other extension plate (2) is also provided with an L-shaped limiting baffle (305) for limiting the position of the driving rack (304).

7. The bird-proof switch insulation isolation cover according to claim 6, characterized in that: The outer side wall of the extension plate (2) is provided with a driving wheel (306) for driving the driving gear (303) to rotate.

8. The bird-proof switch insulation isolation cover according to claim 7, characterized in that: A guide slide bar (307) and a guide slide sleeve (308) are respectively provided on both sides of the extension plate (2); the guide slide bar (307) on one extension plate (2) matches the guide slide sleeve (308) on the other extension plate (2).

9. The bird-proof switch insulation isolation cover according to claim 1, characterized in that: The protective isolation cover (1) is made of insulating material.

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