Aluminum support of spring operating mechanism for high-voltage circuit breaker

Abstract

The utility model relates to an aluminum support of a spring operating mechanism for a high-voltage circuit breaker, which comprises a front panel and a rear panel which are arranged side by side front and back, the front panel is provided with a front output shaft hole and a front energy storage shaft hole, and the rear panel is provided with a rear output shaft hole coaxial with the front output shaft hole and a rear energy storage shaft hole coaxial with the front energy storage shaft hole. The front panel is provided with a front guide long hole extending horizontally, the rear panel is provided with a rear guide long hole coaxial with the front guide long hole, the upper end of the front panel and the upper end of the rear panel are integrally and fixedly connected through a horizontal upper connecting plate, and the lower end of the front panel and the lower end of the rear panel are integrally and fixedly connected through a horizontal lower connecting plate. According to the utility model, the aluminum support adopts a frame type structure, the space utilization rate is high, the manufacturing cost is low, the assembly is convenient, the integral forming is adopted, the overall structure is simple, all parts of the spring operating mechanism are assembled on the aluminum support, the integration level is higher, and the size is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to an aluminum support of a spring operating mechanism for a high-voltage circuit breaker. Background Art

[0002] With the development of high voltage transmission technology, it is of great significance to realize long-distance and large-capacity transmission, optimize resource allocation and reduce environmental impact. Spring operating mechanism is widely used in high voltage circuit breakers due to its simple structure, small size, long life, no pollution to the environment, good resistance to weather conditions and high reliability.

[0003] The aluminum support serves as the frame of the spring operating mechanism and is used to support various components. Its structural strength is of great significance to the stability of the entire spring operating mechanism. At the same time, the aluminum support needs to be equipped with various mounting holes to match the various components. Utility Model Content

[0004] The utility model aims at the deficiencies of the prior art and provides an aluminum support for a spring operating mechanism of a high-voltage circuit breaker.

[0005] The utility model is realized through the following technical scheme, and provides an aluminum support for a spring operating mechanism for a high-voltage circuit breaker, comprising a front panel and a rear panel arranged side by side, the front panel is provided with a front output shaft hole and a front energy storage shaft hole, the rear panel is provided with a rear output shaft hole coaxial with the front output shaft hole and a rear energy storage shaft hole coaxial with the front energy storage shaft hole, the front panel is provided with a horizontally extending front guide long hole, and the rear panel is provided with a rear guide long hole coaxial with the front guide long hole.

[0006] The front output shaft hole and the rear output shaft hole in this scheme are used to install the output shaft, the front energy storage shaft hole and the rear energy storage shaft hole are used to install the energy storage shaft, and the front guide long hole and the rear guide long hole are used to install the closing spring pressure shaft, so that the closing spring pressure shaft can slide in the long hole to realize the compression and release of the closing spring.

[0007] As an optimization, the upper end of the front panel and the upper end of the rear panel are integrally fixedly connected by a horizontal upper connecting plate, and the lower end of the front panel and the lower end of the rear panel are integrally fixedly connected by a horizontal lower connecting plate. The upper connecting plate and the lower connecting plate in this solution connect the front panel and the rear panel into an integral frame structure.

[0008] As an optimization, a vertical middle connecting plate is integrally fixed between the front panel and the rear panel, and the middle connecting plate is located between the front output shaft hole and the front energy storage shaft hole. The middle connecting plate in this solution strengthens the connection between the front output shaft hole and the front energy storage shaft hole, which are subjected to greater force.

[0009] As an optimization, the front panel is provided with a front secondary reduction shaft hole, a front primary reduction shaft hole and a motor shaft hole, and the rear panel is provided with a rear secondary reduction shaft hole coaxial with the front secondary reduction shaft hole and a rear primary reduction shaft hole coaxial with the front primary reduction shaft hole. The front secondary reduction shaft hole and the rear secondary reduction shaft hole in this solution are used to install the secondary reduction shaft, the front primary reduction shaft hole and the rear primary reduction shaft hole are used to install the primary reduction shaft, and the motor shaft hole is used to install the motor so that the motor shaft passes through here.

[0010] As an optimization, a motor avoidance groove corresponding to the motor shaft hole is opened on the rear panel. The motor avoidance groove in this solution is used to avoid the motor.

[0011] As an optimization, the front output shaft hole, the front energy storage shaft hole, the front secondary reduction shaft hole, the front primary reduction shaft hole and the motor shaft hole are arranged in sequence on the same horizontal plane, thereby achieving a compact structure.

[0012] As an optimization, the front guide slot is located below the previous stage reduction shaft hole, thereby achieving reasonable utilization of the structure.

[0013] As an optimization, the front guide slot and the rear guide slot are both oblong holes, so as to realize the sliding of the circular closing spring compression shaft in the slot.

[0014] The beneficial effects of the utility model are as follows: the aluminum support of the spring operating mechanism for a high-voltage circuit breaker of the utility model adopts a frame structure, has high space utilization, low manufacturing cost, and is easy to assemble. It adopts one-piece molding and has a simple overall structure. All parts of the spring operating mechanism are assembled on the aluminum support, which has higher integration and reduced volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0017] Figure 3 It is a structural schematic diagram of the back side of the utility model;

[0018] Figure 4 This is the front view of the utility model;

[0019] Figure 5 It is the left view of the utility model;

[0020] Figure 6 This is a rear view of the utility model;

[0021] Figure 7 For this utility model Figure 4 Sectional view of the middle AA plane;

[0022] As shown in the figure:

[0023] 1. Front panel, 2. Rear panel, 3. Upper connecting plate, 4. Lower connecting plate, 5. Middle connecting plate, 11. Front guide long hole, 12. Front output shaft hole, 13. Front energy storage shaft hole, 14. Front secondary reduction shaft hole, 15. Front primary reduction shaft hole, 16. Motor shaft hole, 21. Rear guide long hole, 22. Rear output shaft hole, 23. Rear energy storage shaft hole, 24. Rear secondary reduction shaft hole, 25. Rear primary reduction shaft hole, 26. Motor avoidance groove. DETAILED DESCRIPTION

[0024] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0025] like Figures 1 to 7 As shown, an aluminum support of a spring operating mechanism for a high-voltage circuit breaker of the utility model includes a front panel 1 and a rear panel 2 arranged side by side. The front panel 1 and the rear panel 2 are both nearly rectangular aluminum plates. A plurality of weight-reducing holes are opened on the front panel 1 and the rear panel 2 to ensure strength while achieving weight reduction.

[0026] The upper end of the front panel 1 and the upper end of the rear panel 2 are integrally fixedly connected via a horizontal upper connecting plate 3. Two upper connecting plates 3 are provided, both located at the upper end of the front panel 1 and the upper end of the rear panel 2, to achieve a high-strength integral connection between the upper end of the front panel 1 and the upper end of the rear panel 2.

[0027] The lower end of the front panel 1 and the lower end of the rear panel 2 are integrally fixedly connected by a horizontal lower connecting plate 4. Two lower connecting plates 4 are provided, both located at the lower end of the front panel 1 and the lower end of the rear panel 2, to achieve high-strength integral connection between the lower end of the front panel 1 and the lower end of the rear panel 2.

[0028] A vertical middle connecting plate 5 is integrally fixed between the front panel 1 and the rear panel 2 to achieve connection between the middle positions of the front panel 1 and the rear panel 2 and improve the connection strength. Through the above structure, the aluminum support of the present application is integrally cast in a frame-type and has a stable structure.

[0029] The front panel 1 is provided with a front output shaft hole 12 and a front energy storage shaft hole 13, and the rear panel 2 is provided with a rear output shaft hole 22 coaxial with the front output shaft hole 12 and a rear energy storage shaft hole 23 coaxial with the front energy storage shaft hole 13. The front output shaft hole 12 and the rear output shaft hole 22 are used for installing the output shaft, and the front energy storage shaft hole 13 and the rear energy storage shaft hole 23 are used for installing the energy storage shaft.

[0030] The middle connecting plate 5 is located between the front output shaft hole 12 and the front energy storage shaft hole 13. Thus, the connection between the front output shaft and the front energy storage shaft, which are subjected to greater force, is strengthened.

[0031] The front panel 1 is provided with a front secondary reduction shaft hole 14, a front primary reduction shaft hole 15 and a motor shaft hole 16, and the front output shaft hole 12, the front energy storage shaft hole 13, the front secondary reduction shaft hole 14, the front primary reduction shaft hole 15 and the motor shaft hole 16 are arranged in sequence on the same horizontal plane.

[0032] The rear panel 2 is provided with a rear secondary reduction shaft hole 24 coaxial with the front secondary reduction shaft hole 14 and a rear primary reduction shaft hole 25 coaxial with the front primary reduction shaft hole 15 .

[0033] The rear panel 2 is provided with a motor avoidance slot 26 corresponding to the motor shaft hole 16. When the motor is mounted on the motor shaft hole 16, the motor avoidance slot 26 is used to avoid the motor body.

[0034] The front panel 1 is provided with a horizontally extending front guide slot 11, and the front guide slot 11 is located below the front first-stage reduction shaft hole 15. The rear panel 2 is provided with a rear guide slot 21 coaxial with the front guide slot 11. Both the front guide slot 11 and the rear guide slot 21 are oblong holes. In this embodiment, the front guide slot 11 and the rear guide slot 21 have the same shape and correspond to each other in front and back positions.

[0035] The front guide long hole and the rear guide long hole are used to install the closing spring compression shaft, so that the closing spring compression shaft can slide in the long hole to realize the compression and release of the closing spring.

[0036] The aluminum support is integrally formed with a simple overall structure; all parts of the spring operating mechanism are assembled on the aluminum support, which has a higher degree of integration and a smaller volume.

[0037] Of course, the above description is not limited to the above examples. The technical features not described in the present invention can be achieved by or by adopting the existing technology, which will not be repeated here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not deviate from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention.

Claims

1. An aluminum support for a spring operating mechanism for a high voltage circuit breaker, characterized in that: The invention comprises a front panel (1) and a rear panel (2) arranged side by side in front and back, wherein the front panel (1) is provided with a front output shaft hole (12) and a front energy storage shaft hole (13), the rear panel (2) is provided with a rear output shaft hole (22) coaxial with the front output shaft hole (12) and a rear energy storage shaft hole (23) coaxial with the front energy storage shaft hole (13), the front panel (1) is provided with a horizontally extending front guide long hole (11), and the rear panel (2) is provided with a rear guide long hole (21) coaxial with the front guide long hole (11).

2. The aluminum support of the spring operating mechanism for a high-voltage circuit breaker according to claim 1, characterized in that: The upper end of the front panel (1) and the upper end of the rear panel (2) are integrally fixedly connected via a horizontal upper connecting plate (3), and the lower end of the front panel (1) and the lower end of the rear panel (2) are integrally fixedly connected via a horizontal lower connecting plate (4).

3. The aluminum support of the spring operating mechanism for a high voltage circuit breaker according to claim 1, characterized in that: A vertical middle connecting plate (5) is integrally fixedly connected between the front panel (1) and the rear panel (2), and the middle connecting plate (5) is located between the front output shaft hole (12) and the front energy storage shaft hole (13).

4. The aluminum support of the spring operating mechanism for a high-voltage circuit breaker according to claim 1, characterized in that: The front panel (1) is provided with a front secondary reduction shaft hole (14), a front primary reduction shaft hole (15) and a motor shaft hole (16); the rear panel (2) is provided with a rear secondary reduction shaft hole (24) coaxial with the front secondary reduction shaft hole (14) and a rear primary reduction shaft hole (25) coaxial with the front primary reduction shaft hole (15).

5. The aluminum support of the spring operating mechanism for a high voltage circuit breaker according to claim 4, characterized in that: The rear panel (2) is provided with a motor avoidance groove (26) corresponding to the motor shaft hole (16).

6. The aluminum support of the spring operating mechanism for a high voltage circuit breaker according to claim 4, characterized in that: The front output shaft hole (12), the front energy storage shaft hole (13), the front secondary reduction shaft hole (14), the front primary reduction shaft hole (15) and the motor shaft hole (16) are arranged in sequence on the same horizontal plane.

7. The aluminum support of the spring operating mechanism for a high-voltage circuit breaker according to claim 4, characterized in that: The front guide long hole (11) is located below the previous stage reduction shaft hole (15).

8. The aluminum support of the spring operating mechanism for a high voltage circuit breaker according to claim 1, characterized in that: The front guide long hole (11) and the rear guide long hole (21) are both oblong holes.

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