Transmission support for outdoor high-voltage vacuum circuit breaker

Abstract

The transmission support for the outdoor high-voltage vacuum circuit breaker comprises a support body, a transmission cavity is formed in the support body, a first connecting position is arranged on the surface of the top of the support body, a second connecting position is arranged on the surface of the front end of the support body, and a connecting cylinder is fixedly connected to the surface of the rear end of the support body. And one end of the connecting cylinder extends into the transmission cavity, a connecting hole is formed in the surface of the connecting cylinder, and the connecting hole communicates with the transmission cavity. In combination with the structural design of the outdoor high-voltage vacuum circuit breaker, through the arrangement of the transmission support, the transmission mechanism of the high-voltage vacuum circuit breaker is effectively protected, the transmission mechanism is prevented from being rusted, corroded and the like under the condition of long-time use, and the service life of the outdoor high-voltage vacuum circuit breaker is further prolonged.

Description

Technical Field

[0001] This utility model relates to the field of outdoor high voltage technology, specifically to a transmission bracket for an outdoor high voltage vacuum circuit breaker. Background Technology

[0002] Outdoor high-voltage vacuum circuit breakers are indispensable main control and protection equipment in power systems. They are highly reliable, have a large breaking capacity, and long maintenance cycle, making them suitable for frequent operation. They have been increasingly widely used in various fields such as power industry, industrial and mining enterprises, and railway transportation.

[0003] However, the transmission brackets used in existing outdoor high-voltage vacuum circuit breakers have poor sealing performance. This leads to rust and corrosion of the transmission mechanism inside the brackets under long-term use, thus affecting the service life of the outdoor high-voltage vacuum circuit breakers. Summary of the Invention

[0004] The purpose of this utility model is to provide a transmission bracket for an outdoor high-voltage vacuum circuit breaker, in order to solve the problem mentioned in the background art that the transmission bracket used in the outdoor high-voltage vacuum circuit breaker has poor sealing performance. This leads to rust and corrosion of the transmission mechanism inside the transmission bracket under long-term use, thereby affecting the service life of the outdoor high-voltage vacuum circuit breaker.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a transmission bracket for an outdoor high-voltage vacuum circuit breaker, comprising a bracket body, a transmission cavity inside the bracket body, a first connection position on the top surface of the bracket body, a second connection position on the front surface of the bracket body, a connecting cylinder fixedly connected to the rear surface of the bracket body, and one end of the connecting cylinder extending into the transmission cavity, and a connecting hole on the surface of the connecting cylinder communicating with the transmission cavity.

[0006] Preferably, both the first connecting position and the second connecting position have an opening in the middle of their surfaces, and the opening communicates with the transmission cavity.

[0007] Preferably, the first and second connecting positions have fixing holes arranged in a ring on their surfaces, and sealing grooves are formed on the surfaces of the first and second connecting positions inside the fixing holes.

[0008] Preferably, the outer wall of the connecting cylinder and the outer wall of the support body are fixedly connected by reinforcing ribs.

[0009] Preferably, the support body, connecting cylinder, and reinforcing rib are integrally cast.

[0010] Beneficial effects

[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows:

[0012] By incorporating the structural design of this utility model and setting up a transmission bracket, the transmission mechanism of the high-voltage vacuum circuit breaker is effectively protected, preventing rust and corrosion from occurring during prolonged use, thus further improving the service life of the outdoor high-voltage vacuum circuit breaker. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] The correspondence between the labels and component names in the attached figures is as follows:

[0015] 1. Support body; 2. First connection position; 3. Second connection position; 4. Transmission cavity; 5. Through port; 6. Connecting cylinder;

[0016] 7. Sealing groove; 8. Fixing hole; 61. Connecting hole; 62. Reinforcing rib. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] like Figure 1This is a schematic diagram of the structure of a transmission bracket for an outdoor high-voltage vacuum circuit breaker according to a preferred embodiment of the present invention. In this embodiment, the transmission bracket for an outdoor high-voltage vacuum circuit breaker includes a bracket body 1, a transmission cavity 4 inside the bracket body 1, a first connecting position 2 on the top surface of the bracket body 1, and a second connecting position 3 on the front surface of the bracket body 1. Both the first connecting position 2 and the second connecting position 3 have openings 5 ​​in the middle of their surfaces, and these openings 5 ​​communicate with the transmission cavity 4. The first connecting position 2 facilitates connection to the vacuum interrupter of the high-voltage vacuum circuit breaker, and the second connecting position 3 facilitates high-voltage vacuum circuit breaking. The connection of the flow guide joint of the device is achieved by fixing a connecting cylinder 6 to the rear surface of the bracket body 1, with one end of the connecting cylinder 6 extending into the transmission cavity 4. A connecting hole 61 is provided on the surface of the connecting cylinder 6, which communicates with the transmission cavity 4. Through the setting of the connecting cylinder 3 and the connecting hole 61, the transmission mechanism passes through the connecting hole 61 and connects with the vacuum interrupter and the flow guide joint in the transmission cavity 4. Combined with the structural design of this utility model, by setting the transmission bracket 1, the transmission mechanism of the high-voltage vacuum circuit breaker is effectively protected, avoiding rust and corrosion of the transmission mechanism under long-term use, and further improving the service life of the outdoor high-voltage vacuum circuit breaker.

[0020] In this embodiment, the first connecting position 2 and the second connecting position 3 are provided with fixing holes 8 arranged in a ring on their surfaces. The fixing holes 8 enable the first connecting position 2 and the second connecting position 3 to be connected and fixed with the corresponding vacuum interrupter and flow guide joint. The first connecting position 2 and the second connecting position 3 are provided with sealing grooves 7 inside the fixing holes 8. A sealing ring gasket is provided in the sealing grooves 7 to further ensure the sealing performance of the connection and fixation of the first connecting position 2 and the second connecting position 3 with the corresponding vacuum interrupter and flow guide joint.

[0021] In this embodiment, the outer wall of the connecting cylinder 6 is fixedly connected to the outer wall of the support body 1 by a reinforcing rib 62, and the support body 1, the connecting cylinder 6 and the reinforcing rib 62 are integrally cast. This structural design increases the connection strength of the support body 6 and improves the overall sealing performance, thereby reducing the generation of gaps.

[0022] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A transmission bracket for an outdoor high-voltage vacuum circuit breaker, comprising a bracket body (1), characterized in that: The bracket body (1) has a transmission cavity (4) inside. The top surface of the bracket body (1) has a first connection position (2). The front surface of the bracket body (1) has a second connection position (3). The rear surface of the bracket body (1) is fixedly connected to a connecting cylinder (6), and one end of the connecting cylinder (6) extends into the transmission cavity (4). The surface of the connecting cylinder (6) has a connecting hole (61), which communicates with the transmission cavity (4).

2. The transmission bracket for an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: Both the first connecting position (2) and the second connecting position (3) have openings (5) in the middle of their surfaces, and the openings (5) are connected to the transmission cavity (4).

3. The transmission bracket for an outdoor high-voltage vacuum circuit breaker according to claim 2, characterized in that: Fixing holes (8) are arranged in a ring on the surface of the first connecting position (2) and the second connecting position (3), and sealing grooves (7) are provided on the surface of the first connecting position (2) and the second connecting position (3) inside the fixing holes (8).

4. The transmission bracket for an outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: The outer wall of the connecting cylinder (6) is fixedly connected to the outer wall of the support body (1) by reinforcing ribs (62).

5. The transmission bracket for an outdoor high-voltage vacuum circuit breaker according to claim 4, characterized in that: The support body (1), connecting cylinder (6), and reinforcing rib (62) are integrally cast.

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