Wind power high-voltage switch opening and closing damping mechanism

Abstract

The utility model discloses a damping mechanism for opening and closing of a wind power high-voltage switch. The damping mechanism comprises a first spring, a second spring, a third spring, a limiting damper, a first opening and closing linkage rod, a bolt connecting seat, a limiting pressing block and a second opening and closing linkage rod. According to the utility model, the structure is reasonable, and the third spring and the second spring are respectively arranged at the first opening and closing linkage rod and the second opening and closing linkage rod in an inclined manner, so that buffer resistance can be formed through the lateral rotation tail ends of the corresponding opening and closing linkage rods, and a damping effect is achieved; and meanwhile, the spring group and the limiting damper are respectively used for reversely pushing and pulling the acted structure, so that the firmness of the opening and closing structure can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of opening and closing applications of a wind power high voltage switch, in particular to an opening and closing shock absorbing mechanism for a wind power high voltage switch. Background Art

[0002] At present, during the opening or closing process of the wind power high-voltage switch, the opening and closing speed is fast, which is easy to generate high-intensity force, increasing the degree of damage to the wind power high-voltage switch structure due to vibration. Therefore, in order to solve the above problems, a wind power high-voltage switch opening and closing shock-absorbing mechanism is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a wind power high voltage switch opening and closing shock absorbing mechanism in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a wind power high-voltage switch opening and closing shock-absorbing mechanism, including a first spring, a second spring, a third spring and a limit damper, one end of the first spring is connected to one end of the second opening and closing linkage rod, and the other end of the first spring is connected to the corresponding part of the side carrier plate on the same side, one end of the second spring is connected to the corresponding part of the side carrier plate on the same side, one end of the third spring is interconnected with a bolt connection seat on the first opening and closing linkage rod, and the other end of the third spring is interconnected with one end of a fixed plate on the bar frame, and the limit pressure block on the first opening and closing linkage rod contacts the top end face of the limit damper through rotation.

[0005] Preferably, the other end of the second spring is connected to a linkage structure portion corresponding to the high-voltage switch.

[0006] Preferably, two side carrier plates are provided, and the first opening and closing linkage rod and the second opening and closing linkage rod are rotatably mounted on the upper ends of the two side carrier plates respectively.

[0007] Preferably, the bottom of the limit damper is fixedly connected to a corresponding position of the side carrier plate located on the same side.

[0008] Preferably, the first spring, the second spring and the third spring are all in an inclined state, and a guide rod structure is provided in the first spring and the second spring.

[0009] The beneficial effect of the utility model is that by obliquely arranging the third spring and the second spring at the first opening and closing linkage rod and the second opening and closing linkage rod respectively, a buffer resistance can be formed through the lateral rotation end of the corresponding opening and closing linkage rod, thereby playing a shock absorbing role and preventing high-speed and high-intensity closing force from damaging the high-voltage switch structure. At the same time, the spring group and the limit damper respectively push and pull the structure they act on in reverse, thereby enhancing the firmness of the opening and closing structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0012] Figure 2 It is a three-dimensional diagram of the third spring connection structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the first spring connection structure of the utility model.

[0014] In the figure: 1, first spring; 2, second spring; 3, third spring; 4, limit damper; 5, first opening and closing linkage rod; 51, bolt connection seat; 52, limit pressure block; 6, second opening and closing linkage rod; 7, bar frame; 71, fixing plate; 8, side load plate. DETAILED DESCRIPTION

[0015] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0016] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0017] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are 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, 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 a limitation on the present invention.

[0018] See also Figure 1-3As shown, a wind power high-voltage switch opening and closing shock absorbing mechanism includes a first spring 1, a second spring 2, a third spring 3 and a limit damper 4, one end of the first spring 1 is connected to one end of the second opening and closing linkage rod 6, and the other end of the first spring 1 is connected to the corresponding part of the side carrier plate 8 located on the same side, one end of the second spring 2 is connected to the corresponding part of the side carrier plate 8 located on the same side, one end of the third spring 3 is connected to the bolt connection seat 51 located on the first opening and closing linkage rod 5, and the other end of the third spring 3 is connected to one end of the fixing plate 71 located on the bar frame 7, and the limit pressure block 52 located on the first opening and closing linkage rod 5 contacts the top end face of the limit damper 4 through rotation.

[0019] The other end of the second spring 2 is connected to the linkage structure part corresponding to the high-voltage switch; two side carrier plates 8 are provided, and the first opening and closing linkage rod 5 and the second opening and closing linkage rod 6 are rotatably installed on the upper ends of the two side carrier plates 8; the bottom of the limit damper 4 is fixedly connected to the corresponding position of the side carrier plate 8 on the same side; the first spring 1, the second spring 2 and the third spring 3 are all in an inclined state, and a guide rod structure is provided in the first spring 1 and the second spring 2.

[0020] When the utility model is in use, by obliquely arranging the third spring 3 and the second spring 2 at the first opening and closing linkage rod 5 and the second opening and closing linkage rod 6 respectively, a buffer resistance can be formed through the lateral rotation end of the corresponding opening and closing linkage rod 5, thereby playing a shock absorbing role and preventing high-speed and high-intensity closing force from damaging the high-voltage switch structure. At the same time, the spring group and the limit damper 4 respectively push and pull the structures they act on in reverse, thereby enhancing the firmness of the opening and closing structure.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0022] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A wind power high voltage switch opening and closing shock absorbing mechanism, characterized in that: The invention comprises a first spring (1), a second spring (2), a third spring (3) and a limit damper (4); one end of the first spring (1) is connected to one end of the second opening and closing linkage rod (6), and the other end of the first spring (1) is connected to a corresponding part of a side carrier plate (8) located on the same side; one end of the second spring (2) is connected to a corresponding part of the side carrier plate (8) located on the same side; one end of the third spring (3) is connected to a bolt connection seat (51) located on the first opening and closing linkage rod (5), and the other end of the third spring (3) is connected to one end of a fixing plate (71) located on a bar frame (7); and a limit pressure block (52) located on the first opening and closing linkage rod (5) contacts the top end surface of the limit damper (4) by rotating.

2. A wind power high voltage switch opening and closing shock absorbing mechanism according to claim 1, characterized in that: The other end of the second spring (2) is connected to a linkage structure portion corresponding to the high-voltage switch.

3. A wind power high voltage switch opening and closing shock absorbing mechanism according to claim 1, characterized in that: Two side carrier plates (8) are provided, and the first opening and closing linkage rod (5) and the second opening and closing linkage rod (6) are rotatably mounted on the upper ends of the two side carrier plates (8).

4. A wind power high voltage switch opening and closing shock absorbing mechanism according to claim 1, characterized in that: The bottom of the limit damper (4) is fixedly connected to a corresponding position of the side carrier plate (8) located on the same side.

5. A wind power high voltage switch opening and closing shock absorbing mechanism according to claim 1, characterized in that: The first spring (1), the second spring (2) and the third spring (3) are all in an inclined state, and a guide rod structure is provided in the first spring (1) and the second spring (2).

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