CN219085880U

CN219085880U - Connection structure of outdoor high-voltage circuit breaker

Info

Publication number: CN219085880U
Application number: CN202223447674.5U
Authority: CN
Inventors: 薛东听; 陈通化; 徐道才
Original assignee: Shanghai Yongda Electric Appliance Co ltd
Current assignee: Shanghai Yongda Electric Appliance Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-26
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a connecting structure of an outdoor high-voltage circuit breaker, which relates to the technical field of high-voltage circuit breaker installation and aims to solve the problems that after the circuit breaker is connected with a support frame, as a connecting joint exists at the connecting position between the circuit breaker and the support frame, external rainwater is easy to infiltrate downwards to the connecting position between a metal rod and a connecting port through the connecting joint, short circuit and the like are easy to occur, and the safety is low. According to the utility model, the breaker body is pushed into the mounting frame body, so that the connector is inserted into the connecting terminal, the connection of the breaker body is realized, the mounting frame body shields the connecting joint between the breaker body and the support frame, and rainwater and the like are not easy to infiltrate downwards from the connecting joint between the breaker body and the support frame to the connecting position of the connector and the connecting terminal, so that the safety of the connection of the breaker body is ensured.

Description

Connection structure of outdoor high-voltage circuit breaker

Technical Field

The utility model relates to the field of high-voltage circuit breaker installation, in particular to a connecting structure of an outdoor high-voltage circuit breaker.

Background

The high-voltage circuit breaker (or high-voltage switch) can cut off or close the no-load current and the load current in the high-voltage circuit, and cuts off the overload current and the short-circuit current through the action of the relay protection device when the system fails, and has quite perfect arc extinguishing structure and enough breaking capacity, and can be divided into: oil circuit breakers (multi-oil circuit breakers, low-oil circuit breakers), sulfur hexafluoride circuit breakers (SF 6 circuit breakers), compressed air circuit breakers, vacuum circuit breakers, and the like.

The utility model discloses an outdoor high-voltage circuit breaker capable of being installed in a direct-insertion mode and fast in China (bulletin number: CN 215417923U), which comprises a circuit breaker, wherein a metal rod is arranged on one side of the circuit breaker and is electrically connected with a connecting port formed in a support frame corresponding to one side of the circuit breaker, a voltage transformer is arranged at the top of the support frame, the top of the voltage transformer is connected with other transformers through a connecting plate, a connecting rod is arranged on one side of the circuit breaker, a fixing groove is formed in the top of the other end of the connecting rod, the top of the fixing groove is connected with a clamping plate moving in the support frame in a clamping mode, and the clamping plate is located in a moving groove formed in the support frame. This outdoor high voltage circuit breaker of swift installation of formula of cut straightly utilizes the connecting rod that will be fixed in circuit breaker one side to remove, makes the fixed slot that the connecting rod other end was seted up carry out the block with the cardboard and is connected, and under the elasticity of rethread spring, makes the cardboard fix the connecting rod, fixes circuit breaker and support frame to reach the purpose of quick installation.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, after the circuit breaker is connected with the support frame, as the connecting joint exists at the connecting position between the circuit breaker and the support frame, external rainwater is easy to infiltrate downwards to the connecting position between the metal rod and the connecting port through the connecting joint, so that the conditions of short circuit and the like are easy to occur, and the safety is lower. Therefore, a connection structure of an outdoor high voltage circuit breaker is now proposed.

Disclosure of Invention

In order to solve the problems that after the circuit breaker is connected with the support frame, as the connecting joint exists at the connecting position between the circuit breaker and the support frame, external rainwater is easy to infiltrate down to the connecting position between the metal rod and the connecting port through the connecting joint, short circuit and the like are easy to occur, and the safety is low, the utility model provides a connecting structure of an outdoor high-voltage circuit breaker.

The utility model provides a connecting structure of an outdoor high-voltage circuit breaker, which adopts the following technical scheme:

the utility model provides a connection structure of outdoor high voltage circuit breaker, includes support frame and fixed mounting at the installation framework of support frame one side, installation framework and support frame integrated into one piece, the inside slidable mounting of installation framework has the circuit breaker body, the bottom fixed mounting of circuit breaker body one side has the connector, one side fixed mounting of support frame has connecting terminal, the connector is pegged graft in connecting terminal's inside, connector and connecting terminal electric connection;

the top threaded connection of installation framework has the screw rod, the screw rod is located the inside one end of installation framework and rotates installs the diaphragm, the both ends of diaphragm and the two inside walls sliding connection of installation framework, the lower fixed surface of diaphragm is connected with the inserted block, the top fixed mounting of circuit breaker body has the connection frame, the inserted block is pegged graft in the inside of connection frame.

Through adopting above-mentioned technical scheme, through pushing the circuit breaker body into the inside of installing the framework for the connector inserts to connecting terminal's inside, realizes the connection to the circuit breaker body, moreover, installing the framework and sheltering from the connecting seam between circuit breaker body and the support frame, be difficult for making rainwater etc. ooze to the junction of connector and connecting terminal down from the connecting seam between circuit breaker body and the support frame, thereby guaranteed the security of circuit breaker body coupling, moreover, through rotating the screw rod, make the screw rod drive the diaphragm and reciprocate, peg graft the inside in the connecting frame with the inserted block, can realize the stable fixed to the circuit breaker body.

Optionally, the positioning sliding grooves are all formed in the two inner side walls of the mounting frame body, the two sides of the circuit breaker body are fixedly connected with positioning sliding strips, and the positioning sliding strips are slidably connected in the positioning sliding grooves.

Through adopting above-mentioned technical scheme, setting of location spout and location draw runner plays spacing effect to the circuit breaker body, is favorable to being connected between connector and the connecting terminal.

Optionally, a knob is fixedly installed at the top of the screw rod.

Through adopting above-mentioned technical scheme, the setting of knob is convenient to rotate the screw rod.

Optionally, two inner side walls of the mounting frame body are fixedly provided with sliding rails, two ends of the transverse plate are fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the sliding rails.

Through adopting above-mentioned technical scheme, the stability when the diaphragm reciprocates has been guaranteed in the setting of slide rail and slider.

Optionally, a cavity is formed between the breaker body and the mounting frame.

Through adopting above-mentioned technical scheme, the setting of cavity, when the installation framework receives external force impact and sunken deformation, the cavity provides certain buffering space, is difficult for making the sunken part of installation framework cause the extrusion to the circuit breaker body.

Optionally, the heat dissipation window is installed to both sides of installation framework.

Through adopting above-mentioned technical scheme, the setting of heat dissipation window, the cooperation circuit breaker body and the structure of installing the cavity between the framework are favorable to installing the circulation of the inside air of framework to be favorable to the heat dissipation of circuit breaker body.

Optionally, a water leakage hole is formed in the inner bottom wall of the installation frame body.

By adopting the technical scheme, the arrangement of the water leakage holes is not easy to cause rainwater and the like to accumulate at the bottom of the inside of the installation frame body.

Optionally, a connecting frame is fixedly installed at the bottom of the supporting frame.

Through adopting above-mentioned technical scheme, be connected link and outside wall body, cabinet body or wire pole etc. through bolt etc. can realize the installation fixed to whole device.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the breaker body is pushed into the mounting frame body, so that the connector is inserted into the connecting terminal, the connection of the breaker body is realized, the mounting frame body shields the connecting joint between the breaker body and the support frame, rainwater and the like are not easy to infiltrate downwards from the connecting joint between the breaker body and the support frame to the connecting position of the connector and the connecting terminal, so that the safety of the connection of the breaker body is ensured, and the plug block is inserted into the connecting frame by rotating the screw, so that the stable fixation of the breaker body can be realized, and the operation is simple;

2. according to the utility model, the hollow cavity is arranged, when the installation frame body is impacted by external force to be concaved and deformed, the hollow cavity provides a certain buffer space, the concaved part of the installation frame body is not easy to extrude the breaker body, and meanwhile, the arrangement of the radiating window is matched with the structure of the hollow cavity between the breaker body and the installation frame body, so that ventilation of air in the installation frame body is facilitated, and heat dissipation of the breaker body is facilitated.

Drawings

Fig. 1 is a schematic diagram of the front view structure of the present utility model.

Fig. 2 is a schematic diagram of a side view connection structure of the installation frame and the breaker body of the present utility model.

Fig. 3 is a schematic perspective view of the mounting frame of the present utility model.

Reference numerals illustrate:

1. a support frame; 2. installing a frame body; 3. a circuit breaker body; 4. a connector; 5. a connection terminal; 6. a screw; 7. a cross plate; 8. inserting blocks; 9. a connection frame; 10. positioning a chute; 11. positioning a slide bar; 12. a knob; 13. a slide rail; 14. a slide block; 15. a cavity; 16. a heat radiation window; 17. a water leakage hole; 18. and a connecting frame.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a connection structure of an outdoor high-voltage circuit breaker includes a support frame 1 and a mounting frame 2 fixedly mounted on one side of the support frame 1, wherein the mounting frame 2 and the support frame 1 are integrally formed, specifically, the side surface of the mounting frame 2, which is close to the support frame 1, is in an opening shape, the mounting frame 2 is directly integrally formed on the support frame 1 through four frames with openings, a connection frame 18 is fixedly mounted at the bottom of the support frame 1, and the connection frame 18 is connected with an external wall body, a cabinet body or a telegraph pole through bolts and the like, so that the whole device can be mounted and fixed. The inside slidable mounting who installs framework 2 has circuit breaker body 3, is formed with cavity 15 between circuit breaker body 3 and the installation framework 2, and the setting of cavity 15 when installation framework 2 receives external force impact and sunken deformation, and cavity 15 provides certain buffering space, is difficult for making the sunken part of installation framework 2 cause the extrusion to circuit breaker body 3. The heat dissipation window 16 is all installed to the both sides of installation framework 2, and the setting of heat dissipation window 16 cooperates the structure of cavity 15 between circuit breaker body 3 and the installation framework 2, is favorable to the circulation of the inside air of installation framework 2 to be favorable to the heat dissipation of circuit breaker body 3. The inner bottom wall of the mounting frame body 2 is provided with water leakage holes 17, and the water leakage holes 17 are arranged, so that rainwater and the like are not easy to accumulate at the bottom of the inside of the mounting frame body 2.

Referring to fig. 1 to 3, a connector 4 is fixedly installed at the bottom of one side of a breaker body 3, a connecting terminal 5 is fixedly installed at one side of a support frame 1, the connector 4 is inserted into the interior of the connecting terminal 5, the connector 4 is electrically connected with the connecting terminal 5, the connector 4 is pushed into the interior of an installation frame body 2 by pushing the breaker body 3 into the interior of the connecting terminal 5, connection of the breaker body 3 is achieved, furthermore, the connection between the breaker body 3 and the support frame 1 is shielded by integrally forming the installation frame body 2 and the support frame 1, and rainwater and the like do not infiltrate from a connecting seam between the breaker body 3 and the support frame 1 to a connecting position of the connector 4 and the connecting terminal 5, so that the connection safety of the breaker body 3 is ensured. The positioning sliding grooves 10 are formed in the two inner side walls of the mounting frame body 2, the positioning sliding strips 11 are fixedly connected to the two sides of the circuit breaker body 3, the positioning sliding strips 11 are slidably connected to the inside of the positioning sliding grooves 10, and the positioning sliding grooves 10 and the positioning sliding strips 11 are arranged to limit the circuit breaker body 3, so that connection between the connector 4 and the connecting terminal 5 is facilitated.

Referring to fig. 1-3, the top of the installation frame 2 is in threaded connection with a screw rod 6, a knob 12 is fixedly installed at the top of the screw rod 6, and the knob 12 is arranged to facilitate rotation of the screw rod 6. The screw rod 6 is located the inside one end rotation of installation framework 2 and installs diaphragm 7, and the both ends of diaphragm 7 and the two inside walls sliding connection of installation framework 2 all fixedly mounted with slide rail 13 on the two inside walls of installation framework 2, and the equal fixedly connected with slider 14 in both ends of diaphragm 7, slider 14 and slide rail 13 sliding connection, the stability when the diaphragm 7 reciprocates has been guaranteed in the setting of slide rail 13 and slider 14. The lower surface fixedly connected with inserted block 8 of diaphragm 7, the top fixed mounting of circuit breaker body 3 has connection frame 9, and inserted block 8 pegging graft in connection frame 9's inside for screw rod 6 drives diaphragm 7 and moves down, pegs graft inserted block 8 in connection frame 9's inside, can realize the stable fixed to circuit breaker body 3.

The implementation principle of the utility model is as follows: through pushing breaker body 3 into the inside of installing frame body 2 for connector 4 inserts the inside to connecting terminal 5, realize the connection to breaker body 3, moreover, installing frame body 2 shelters from the connection seam between breaker body 3 and the support frame 1, be difficult for making rainwater etc. ooze to the junction of connector 4 and connecting terminal 5 down from the connection seam between breaker body 3 and the support frame 1, thereby the security of breaker body 3 connection has been guaranteed, moreover, through rotating screw rod 6, make screw rod 6 drive diaphragm 7 downwardly moving, peg graft the inside in connecting frame 9 with inserted block 8, can realize the stable fixed to breaker body 3, in addition, be formed with cavity 15 between breaker body 3 and the installation frame body 2, the setting of cavity 15, when the installation frame body 2 receives external force impact and sunken deformation, cavity 15 provides certain buffer space, be difficult for making the sunken part of installation frame body 2 cause the extrusion to breaker body 3, simultaneously, the setting of heat dissipation window 16, the structure of cavity 15 between cooperation breaker body 3 and the installation frame body 2 is favorable to the inside of the frame body 3, thereby the inside is favorable to the cooling down of the air of the installation frame body 3.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a connection structure of outdoor high voltage circuit breaker which characterized in that: the circuit breaker comprises a support frame (1) and a mounting frame body (2) fixedly mounted on one side of the support frame (1), wherein the mounting frame body (2) and the support frame (1) are integrally formed, a circuit breaker body (3) is slidably mounted in the mounting frame body (2), a connector (4) is fixedly mounted at the bottom of one side of the circuit breaker body (3), a connecting terminal (5) is fixedly mounted on one side of the support frame (1), the connector (4) is inserted into the connecting terminal (5), and the connector (4) is electrically connected with the connecting terminal (5);

the top threaded connection of installation framework (2) has screw rod (6), screw rod (6) are located the inside one end rotation of installation framework (2) and install diaphragm (7), the both ends of diaphragm (7) and the two inside walls sliding connection of installation framework (2), the lower fixed surface of diaphragm (7) is connected with inserted block (8), the top fixed mounting of circuit breaker body (3) has connecting frame (9), inserted block (8) are pegged graft in the inside of connecting frame (9).

2. The connection structure of an outdoor high voltage circuit breaker according to claim 1, wherein: positioning sliding grooves (10) are formed in two inner side walls of the mounting frame body (2), positioning sliding strips (11) are fixedly connected to two sides of the circuit breaker body (3), and the positioning sliding strips (11) are slidably connected to the inside of the positioning sliding grooves (10).

3. The connection structure of an outdoor high voltage circuit breaker according to claim 1, wherein: the top of the screw rod (6) is fixedly provided with a knob (12).

4. The connection structure of an outdoor high voltage circuit breaker according to claim 1, wherein: the two inner side walls of the installation frame body (2) are fixedly provided with sliding rails (13), two ends of the transverse plate (7) are fixedly connected with sliding blocks (14), and the sliding blocks (14) are in sliding connection with the sliding rails (13).

5. The connection structure of an outdoor high voltage circuit breaker according to claim 1, wherein: a cavity (15) is formed between the breaker body (3) and the mounting frame (2).

6. The connection structure of an outdoor high-voltage circuit breaker according to claim 5, wherein: both sides of the installation frame body (2) are provided with radiating windows (16).

7. The connection structure of an outdoor high voltage circuit breaker according to claim 1, wherein: the inner bottom wall of the mounting frame body (2) is provided with a water leakage hole (17).

8. The connection structure of an outdoor high voltage circuit breaker according to claim 1, wherein: the bottom of the supporting frame (1) is fixedly provided with a connecting frame (18).