Operating mechanism for high-voltage isolating switch

Abstract

The utility model discloses an operating mechanism for a high-voltage isolating switch, which comprises an operating mechanism, the operating mechanism comprises a mounting seat, an operating handle and a linkage mechanism, the surface of the mounting seat is provided with an operating port, and one end of the mounting seat is fixedly connected with a first fixing plate at two sides of the operating port. A rotating cavity is formed between the two first fixing plates, an operating handle is rotationally connected into the rotating cavity, second fixing plates are fixedly connected to the positions, located on the two sides of the operating opening, of the other end face of the mounting base, a movable cavity is formed between the two second fixing plates, and a linkage mechanism is rotationally connected into the movable cavity; the operating handle penetrates through the rotating cavity to be connected with the linkage mechanism. According to the utility model, the operating mechanism is simplified, the structural design is simple, the disassembly and assembly are convenient, the maintenance time is saved, the long-time use condition is met, and meanwhile, the structural design is simple, the use cost can be reduced, and the practicability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of disconnecting switch, concretely to an operating mechanism for high voltage disconnecting switch. BACKGROUND

[0002] The high voltage disconnecting switch is an important switch electric appliance in the electrical system of power plant and transformer substation, and needs to be used with the high voltage circuit breaker; it is used for connecting, cutting off or converting the line under the condition that the high voltage equipment has voltage and load; it ensures the safety of high voltage electric appliance and device during the maintenance work, and plays the role of isolating voltage.

[0003] However, the operating mechanism in the existing indoor high voltage disconnecting switch must adopt the manual control mode, and the design of the operating mechanism by the existing manufacturers is relatively complex, which leads to the increase of maintenance cost and poor practicability during the later use and maintenance. SUMMARY

[0004] The utility model discloses a kind of operating mechanisms for high voltage disconnecting switch, to solve the operating mechanism in the existing indoor high voltage disconnecting switch mentioned in above background art must adopt the manual control mode, and the design of the operating mechanism by the existing manufacturers is relatively complex, which leads to the increase of maintenance cost and poor practicability during the later use and maintenance.

[0005] To achieve the above object, the utility model provides the following technical scheme: an operating mechanism for high voltage disconnecting switch, including operating mechanism, the operating mechanism includes mounting seat, operating handle and linkage mechanism, the mounting seat surface is equipped with operating mouth, one end of the mounting seat is fixedly connected with first fixed plate on the both sides of operating mouth, and rotating cavity is formed between the two first fixed plates, operating handle is rotatably connected in the rotating cavity, the other end surface of the mounting seat is fixedly connected with second fixed plate on the both sides of operating mouth, and movable cavity is formed between the two second fixed plates, linkage mechanism is rotatably connected in the movable cavity, and operating handle is connected with linkage mechanism by passing rotating cavity.

[0006] Preferably, the linkage mechanism includes connecting rod, connecting disc and drive rod, one end of the connecting disc is connected with connecting rod, and the connecting rod is movable in operating mouth, the other end of the connecting disc is connected with drive rod.

[0007] Preferably, connecting cavity is equipped in the connecting disc, a plurality of first connecting holes are evenly distributed and equipped on the front end surface of the connecting disc, third connecting hole is equipped in the center of rear end surface of the connecting disc, and second connecting hole is equipped in the bottom surface of the connecting disc.

[0008] Preferably, first through hole and second through hole are respectively equipped on the both ends of the connecting rod.

[0009] Preferably, one end of the driving rod is movably arranged in the connecting cavity, and a third through hole is arranged on the end of the driving rod close to the connecting cavity, and a plurality of connector holes are arranged on the surface of the other end of the driving rod.

[0010] Preferably, the third through hole and the first connecting hole are connected through a bolt to realize the connection between the driving rod and the connecting disc.

[0011] Preferably, the first through hole and the second connecting hole are connected through a bolt to realize the connection between the connecting rod and the connecting disc.

[0012] Preferably, one end of the operating handle is fixedly connected with a connecting block, a fourth through hole is arranged on the surface of the connecting block, the fourth through hole and the second through hole are connected through a bolt to realize the connection between the operating handle and the connecting rod, and a handle is fixedly installed on the end of the operating handle away from the connecting block.

[0013] Preferably, the third connecting hole and the movable cavity are connected through a bolt.

[0014] Preferably, a fifth through hole is arranged on the surface of the operating handle between the connecting block and the handle, and the fifth through hole and the rotating cavity are connected through a bolt.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The operating mechanism is simplified, the structure design is simple, disassembly and assembly are facilitated, maintenance time is saved, long-time use conditions are met, the structure design is simple, use cost is reduced, and the utility model is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the whole structure schematic view of the utility model;

[0019] Fig. 2 It is the explosion structure schematic view of the utility model.

[0020] Fig. 3 It is the linkage mechanism cooperation structure schematic view of the utility model.

[0021] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0022] 1. Operating mechanism; 2. Mounting seat; 3. First fixed plate; 4. Second fixed plate; 5. Rotating cavity;

[0023] 6. Movable cavity; 7. Operating handle; 8. Linkage mechanism; 9. Operating port; 10. Bolt; 71. Connecting block;

[0024] 72. handle; 73. fifth through hole; 81. connecting rod; 82. connecting disc; 83. driving rod;

[0025] 711. fourth through hole; 811. second through hole; 812. first through hole; 821. connecting cavity;

[0026] 822. first connecting hole; 823. third connecting hole; 824. second connecting hole; 831. third through hole;

[0027] 832. jack. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and should not be understood as indicating or implying relative importance.

[0030] As Figs. 1-3It is a high voltage disconnecting switch used operation mechanism's structure diagram of one preferred embodiment of the utility model, in this embodiment, a high voltage disconnecting switch used operation mechanism, including operation mechanism 1, operation mechanism 1 includes mounting seat 2, operating handle 7 and linkage mechanism 8, mounting seat 2 surface is seted with operating mouth 9, and one end of mounting seat 2 is fixedly connected with first fixed plate 3 on the both sides of operating mouth 9, and the rotating cavity 5 is formed between the two first fixed plates 3, and operating handle 7 is rotatably connected in rotating cavity 5, and the other end surface of mounting seat 2 is fixedly connected with second fixed plate 4 on the both sides of operating mouth 9, and the movable cavity 6 is formed between the two second fixed plates 4, and linkage mechanism 8 is rotatably connected in movable cavity 6, and operating handle 7 is connected with linkage mechanism 8 by rotating cavity 5;Specifically, the operator drives linkage mechanism to realize linkage rotation in the operation process by rotating operating handle 7 to drive the work of disconnecting switch;The operation mechanism 1 of the utility model is simplified, and the structure design is simple, convenient to disassemble and assemble, saves maintenance time, to meet the long-time use condition, and the simple structure design can reduce the use cost, and the practicality is better.

[0031] In this embodiment, the linkage mechanism 8 includes a connecting rod 81, a connecting disc 82 and a drive rod 83, one end of the connecting disc 82 is connected with the connecting rod 81, and the connecting rod 81 is movable in the operating mouth 9, and the other end of the connecting disc 82 is connected with the drive rod 83.

[0032] In this embodiment, the connecting disc 82 is provided with a connecting cavity 821, a plurality of first connecting holes 822 are distributed on the front end of the surface of the connecting disc 82, and the connecting disc 82 is provided with a third connecting hole 823 at the center of the rear end of the surface, the third connecting hole 823 is connected with the movable cavity 6 through the bolt 10, the connecting disc 82 is rotated by the rotation of the connecting rod 81, the connecting disc 82 is rotated around the third connecting hole 823 and the bolt 10, the second connecting hole 824 is provided on the bottom surface of the connecting disc 82, and the second connecting hole 824 is connected with the first through hole 812 through the bolt 10 to connect the connecting rod 81 and the connecting disc 82.

[0033] In this embodiment, the connecting rod 81 is provided with a first through hole 812 and a second through hole 811 at both ends of the surface.

[0034] In the embodiment, one end of the driving rod 83 is movably arranged in the connecting cavity 821, and a third through hole 831 is arranged on the end of the driving rod 83 close to the connecting cavity 821, and the third through hole 831 is connected with the first connecting hole 822 through the bolt 10 to realize the connection between the driving rod 83 and the connecting disc 82, and a plurality of plug-in holes 832 are arranged on the surface of the other end of the driving rod 83, and the plug-in holes 832 are connected with the switch of the disconnecting switch.

[0035] In the embodiment, one end of the driving rod 83 is movably arranged in the connecting cavity 821, and a third through hole 831 is arranged on the end of the driving rod 83 close to the connecting cavity 821, and the third through hole 831 is connected with the first connecting hole 822 through the bolt 10 to realize the connection between the driving rod 83 and the connecting disc 82, and a plurality of plug-in holes 832 are arranged on the surface of the other end of the driving rod 83, and the plug-in holes 832 are connected with the switch of the disconnecting switch.

[0036] In the embodiment, a fifth through hole 73 is arranged on the surface of the operating handle 7 between the connecting block 71 and the handle 72, and the fifth through hole 73 is connected with the rotating cavity 5 through the bolt 10, so that the operating handle 7 realizes the rotating function through the fifth through hole 73 and the bolt 10 as the center point.

[0037] The above is a further detailed description of the utility model in combination with the specific implementation, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary technical personnel in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as belonging to the protection range determined by the claims of the utility model.

Claims

1. An operating mechanism for a high-voltage disconnector, comprising an operating mechanism (1), characterized in that: The operating mechanism (1) includes a mounting seat (2), an operating handle (7) and a linkage mechanism (8), the mounting seat (2) is provided with an operating port (9) on the surface, one end of the mounting seat (2) is fixedly connected with a first fixed plate (3) on both sides of the operating port (9), and a rotating cavity (5) is formed between the two first fixed plates (3), the operating handle (7) is rotatably connected in the rotating cavity (5), the other end surface of the mounting seat (2) is fixedly connected with a second fixed plate (4) on both sides of the operating port (9), and a movable cavity (6) is formed between the two second fixed plates (4), the linkage mechanism (8) is rotatably connected in the movable cavity (6), and the operating handle (7) is connected with the linkage mechanism (8) through the rotating cavity (5).

2. The operating mechanism for a high-voltage disconnector according to claim 1, characterized in that: The linkage mechanism (8) includes a connecting rod (81), a connecting disc (82) and a driving rod (83), one end of the connecting disc (82) is connected with the connecting rod (81), and the connecting rod (81) is movable in the operating port (9), and the other end of the connecting disc (82) is connected with the driving rod (83).

3. The operating mechanism for a high-voltage disconnector according to claim 2, characterized in that: A connecting cavity (821) is formed in the connecting disc (82), a plurality of first connecting holes (822) are uniformly distributed and formed on the front end surface of the connecting disc (82), a third connecting hole (823) is formed at the center of the rear end surface of the connecting disc (82), and a second connecting hole (824) is formed on the bottom surface of the connecting disc (82).

4. The operating mechanism for a high voltage disconnector according to claim 2, characterized in that: First and second through holes (812) and (811) are formed on the two ends of the connecting rod (81) respectively.

5. The operating mechanism for high voltage disconnecting switch according to claim 2, characterized in that: One end of the driving rod (83) is movable in the connecting cavity (821), a third through hole (831) is formed on the end of the driving rod (83) close to the connecting cavity (821), and a plurality of plug-in holes (832) are uniformly formed on the surface of the other end of the driving rod (83).

6. The operating mechanism for a high voltage disconnector according to claim 5, characterized in that: The third through hole (831) and the first connecting hole (822) are connected through a bolt (10) to realize the connection between the driving rod (83) and the connecting disc (82).

7. The operating mechanism for a high voltage disconnector according to claim 4, characterized in that: The first through hole (812) and the second connecting hole (824) are connected through a bolt (10) to realize the connection between the connecting rod (81) and the connecting disc (82).

8. The operating mechanism for a high voltage disconnector according to claim 1, characterized in that: One end of the operating handle (7) is fixedly connected with a connecting block (71), a fourth through hole (711) is formed on the surface of the connecting block (71), the fourth through hole (711) and the second through hole (811) are connected through a bolt (10) to realize the connection between the operating handle (7) and the connecting rod (81), and a handle (72) is fixedly installed on the end of the operating handle (7) away from the connecting block (71).

9. The operating mechanism for a high voltage disconnector according to claim 3, characterized in that: The third connecting hole (823) and the movable cavity (6) are connected through a bolt (10).

10. The operating mechanism for a high voltage disconnector according to claim 8, characterized in that: A fifth through hole (73) is formed on the surface of the operating handle (7) between the connecting block (71) and the handle (72), and the fifth through hole (73) and the rotating cavity (5) are connected through a bolt (10).

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