CN218123283U

CN218123283U - Disconnecting link anti-separation mechanism for high-voltage switch cabinet

Info

Publication number: CN218123283U
Application number: CN202222125646.5U
Authority: CN
Inventors: 李玉娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-23
Anticipated expiration: 2032-08-12

Abstract

The utility model provides a high tension switchgear keeps apart switch anti-disengaging mechanism, including mounting base, two insulating columns and isolation switch coupling mechanism, the mounting hole has been seted up to mounting base's upper surface, is convenient for carry out fixed mounting to mounting base, and two insulating columns are fixed mounting respectively at mounting base's upper surface, and two insulating columns are the symmetry setting of arranging on mounting base. The plug-in strip base member through setting up can be used for breaking apart equipment or circuit and power point, in order to guarantee the safety of maintainer and equipment, can slide along the direction spout through promoting the handle and adjust, and can promote the handle through sliding and drive joint piece synchronous motion, thereby realize the spill joint groove joint of joint piece and joint base piece one end, ensure that the plug-in strip base member convenient and fast more when connecting, can stimulate through loop bar and the spring that sets up and promote the handle and prevent that joint piece and joint base piece break away from.

Description

Disconnecting link anti-disengaging mechanism for high-voltage switch cabinet

Technical Field

The utility model relates to the technical field of electrical apparatus, in particular to high tension switchgear keeps apart switch anti-disengaging mechanism.

Background

The isolation knife switch is the most used electrical appliance in high-voltage switch electrical appliances, the working principle and the structure of the isolation knife switch are simpler, but the isolation knife switch has large use amount and high requirement on the working reliability, and has larger influence on the design, the establishment and the safe operation of a substation and a power plant;

the chinese granted patent of application number (CN 202021517682.0) discloses an isolation switch for a green power distribution network, and the existing isolation switch for a green power distribution network does not have a non-return structure, and the stability of closing a moving contact and a static contact after the moving contact rotates is not high, and the existing isolation switch may be separated from the existing isolation switch due to the influence of external environments such as strong wind;

although the scheme solves the problem that the isolation switch does not have a non-return structure, the problem that the phenomenon of corrosion and aging easily occurs when a fastener at the end part of the switch is corroded by the external environment for a long time exists, and therefore, the anti-separation mechanism for the isolation switch of the high-voltage switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention is intended to provide an anti-separation mechanism for an isolation switch of a high voltage switch cabinet, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high tension switchgear keeps apart switch anticreep mechanism, includes mounting base, two insulating posts and keeps apart switch coupling mechanism, the mounting hole has been seted up to mounting base's upper surface, is convenient for carry out fixed mounting to mounting base, and two insulating posts are fixed mounting respectively at mounting base's upper surface, and two insulating posts are the symmetry on mounting base and arrange the setting, keep apart switch coupling mechanism and set up on the mounting hole top, and the equal activity in both ends of mounting base has cup jointed extension mechanism, extension mechanism cup joints the side direction extension base plate in mounting base one end and sets up the interior bolt hole at side direction extension base plate upper surface including the activity.

Preferably: the isolation switch connecting mechanism comprises a connecting substrate fixedly mounted at the top end of the insulating column, a connecting base fixedly mounted on the upper surface of the connecting substrate, and a switch blade base body rotatably mounted on one side of the connecting base.

Preferably: one end fixed mounting of plug-in strip base member has anti-drop mechanism, and anti-drop mechanism includes fixed mounting at the protection base shell of plug-in strip base member one end, sets up at the direction notch on protection base shell surface, sets up at the direction spout of plug-in strip base member one end and sliding connection at the promotion handle of direction spout one side.

Preferably: the inside of protection base shell is equipped with the loop bar, the both ends of loop bar respectively with protection base shell and promotion handle fixed connection, the outside of loop bar cup joints installs the spring.

Preferably: promote handle one end fixed mounting have the joint piece, the joint piece is kept away from and is promoted handle one end and pass the direction spout and extend to the direction spout inboard, and the top fixed mounting of the insulating post under the direction spout has joint base block.

Preferably, the following components: the clamping base block is matched with the knife switch base body in structural size and position, and a concave clamping groove is formed in one end of the clamping base block.

Preferably: the guide groove opening and the guide sliding groove are positioned on the same horizontal plane, and the guide groove opening is matched with the pushing handle in structural size and position.

Preferably: the clamping block is matched with the concave clamping groove in structural size and position, and a limiting bolt is installed on one side of the pushing handle in a threaded mode.

Preferably: the transverse section of the mounting base is of a structure shaped like a Chinese character 'ji', and the size and the position of the mounting base are matched with those of the structure of the lateral extension substrate.

Preferably, the following components: the mounting base is parallel to the switch blade base body, and the switch blade base body is located right above the mounting base.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model discloses a plug-in strip base member that sets up can be used for separating equipment or circuit and power disconnection point, with the safety of guaranteeing maintainer and equipment, can carry out slide adjusting along the direction spout through promoting the handle, and can promote the handle and drive joint piece synchronous motion through sliding, thereby realize the spill joint groove joint of joint piece and joint base block one end, ensure that the plug-in strip base member convenient and fast more when connecting, can stimulate through loop bar and the spring that sets up and promote the handle and prevent that joint piece and joint base block break away from, can further prevent breaking away from the reinforcement use to promoting the handle through the spacing bolt that sets up.

2. The utility model discloses a protection base shell that sets up can play the result of use of protection to its inside loop bar and spring, prevents that loop bar and spring from receiving the ageing phenomenon of corrosion under exposing the environment for a long time, and effectual improvement fastener fastening dynamics can mutually support with the promotion handle through the direction notch of seting up on protection base shell surface, when can accomplishing promotion handle sliding adjustment, realizes the sealed cooperation of joint to promotion handle and direction notch.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective structural view of the present invention;

FIG. 3 is a partial sectional view of the present invention;

fig. 4 is a structural diagram of a in fig. 1;

fig. 5 is a structural diagram of the position B in fig. 3.

Reference numerals: 1. mounting a base; 2. mounting holes; 3. a laterally extending substrate; 4. an inner bolt hole; 5. an insulating column; 6. connecting the substrates; 7. a connection base; 8. a blade base; 9. a protective base shell; 10. a guide slot opening; 11. a loop bar; 12 spring and a spring; 13. a guide chute; 14. pushing the handle; 15. a limit bolt; 16. a clamping block; 17. and clamping the base block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1-5, the embodiment of the present invention provides a disconnecting-preventing mechanism for an isolation switch of a high voltage switch cabinet, comprising a mounting base 1, two insulation posts 5 and an isolation switch connecting mechanism, wherein the mounting base 1 has a mounting hole 2 on the upper surface thereof, the mounting hole 2 connects and mounts the mounting base 1 via a connecting bolt, so as to fixedly mount the mounting base 1, the two insulation posts 5 are respectively fixedly mounted on the upper surface of the mounting base 1, the two insulation posts 5 are symmetrically arranged on the mounting base 1, the isolation switch connecting mechanism is disposed at the top end of the mounting hole 2, the isolation switch connecting mechanism comprises a connecting base plate 6 fixedly mounted at the top end of the insulation posts 5, a connecting base 7 fixedly mounted on the upper surface of the connecting base plate 6, a switch base 8 rotatably mounted on one side of the connecting base 7, the mounting base 1 and the switch base 8 are parallel to each other, the knife switch base body 8 is positioned right above the mounting base 1, one end of the knife switch base body 8 is fixedly provided with an anti-falling mechanism, the anti-falling mechanism comprises a protective base shell 9 fixedly arranged at one end of the knife switch base body 8, a guide notch 10 arranged on the surface of the protective base shell 9, a guide chute 13 arranged at one end of the knife switch base body 8 and a pushing handle 14 connected to one side of the guide chute 13 in a sliding manner, a loop bar 11 is arranged inside the protective base shell 9, two ends of the loop bar 11 are respectively and fixedly connected with the protective base shell 9 and the pushing handle 14, the loop bar 11 and a spring 12 inside the loop bar can be protected by the arranged protective base shell 9, the phenomenon of corrosion and aging under the long-term corrosion of the loop bar 11 and the spring 12 under the exposure environment can be prevented, the fastening force of a fastener can be effectively improved, the guide notch 10 arranged on the surface of the protective base shell 9 can be matched with the pushing handle 14, when can accomplish promotion handle 14 sliding adjustment, realize the sealed cooperation of joint to promotion handle 14 and direction notch 10, the outside of loop bar 11 is cup jointed and is installed spring 12, promotion handle 14 one end fixed mounting has joint piece 16, joint piece 16 is kept away from and is promoted 14 one end and pass direction spout 13 and extend to direction spout 13 inboard, the top fixed mounting of insulating post 5 under direction spout 13 has joint base block 17, joint base block 17 and plug-in strip base member 8 structure size and position looks adaptation, concave joint groove has been seted up to joint base block 17 one end, can pass along direction spout 13 sliding adjustment through promotion handle 14, and can drive joint block 16 synchronous motion through slip promotion handle 14, thereby realize the concave joint groove joint of joint block 16 and joint base block 17 one end, ensure plug-in-off strip base member 8 convenient and fast more when connecting, can stimulate promotion handle 14 through loop bar 11 and spring 12 that promote joint block 16 and prevent that joint block 16 breaks away from joint block 17 and joint base block 17 from, can further promote pushing handle 14 to prevent breaking away from the use with the socket-off strip base block through the lateral direction bolt 15 that sets up 3 lateral direction mounting base plate and lateral installation base plate 1 lateral installation base plate 3 lateral direction structure extension of lateral installation base plate and lateral installation base plate 1 lateral installation structure extension and lateral direction mounting base plate 1 lateral direction installation base plate 3 lateral direction installation base plate 1 lateral direction of the lateral bolt installation structure and 3 lateral direction installation structure.

The utility model discloses at the during operation: firstly, the knife switch base body 8 can be used for separating a disconnection point of equipment or a circuit from a power supply, so as to ensure the safety of maintainers and equipment, the knife switch base body can be slidably adjusted along the guide chute 13 by pushing the handle 14, the handle 14 can be pushed by sliding and the clamping block 16 can be driven to synchronously move, the clamping of the clamping block 16 and the concave clamping groove at one end of the clamping base block 17 is realized, the knife switch base body 8 is more convenient and quicker when being connected, the pushing handle 14 can be pulled by the arranged loop bar 11 and the spring 12 to prevent the clamping block 16 from being separated from the clamping base block 17, the pushing handle 14 can be further prevented from being separated and reinforced by the arranged limit bolt 15, the protective base shell 9 can play a protective use effect on the loop bar 11 and the spring 12 inside the knife switch, the corrosion and aging phenomena under the long-term exposure environment of the loop bar 11 and the spring 12 are prevented, the fastening strength of the fastener is effectively improved, the guide notch 10 arranged on the surface of the protective base shell 9 can be matched with the pushing handle 14, the sliding adjustment can be completed, and the clamping of the sliding adjustment of the handle 14 is realized, and the sealing of the clamping groove 10 is matched with the guide notch.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a high tension switchgear keeps apart switch anti-disengaging mechanism, includes mounting base (1), two insulated columns (5) and isolation switch coupling mechanism, its characterized in that: the upper surface of the mounting base (1) is provided with a mounting hole (2) for facilitating the fixed mounting of the mounting base (1), the two insulating columns (5) are respectively and fixedly mounted on the upper surface of the mounting base (1), the two insulating columns (5) are symmetrically arranged on the mounting base (1), the isolation disconnecting link connecting mechanism is arranged at the top end of the mounting hole (2), and the two ends of the mounting base (1) are movably sleeved with extension mechanisms;

the extension mechanism comprises a lateral extension base plate (3) movably sleeved at one end of the mounting base (1) and an inner bolt hole (4) formed in the upper surface of the lateral extension base plate (3).

2. The isolation switch anti-disengagement mechanism of the high-voltage switch cabinet according to claim 1, characterized in that: the isolation disconnecting link connecting mechanism comprises a connecting base plate (6) fixedly mounted at the top end of the insulating column (5), a connecting base (7) fixedly mounted on the upper surface of the connecting base plate (6), and a disconnecting link base body (8) rotatably mounted on one side of the connecting base (7).

3. The high-voltage switch cabinet isolation switch anti-disengagement mechanism according to claim 2, characterized in that: one end fixed mounting of plug-in strip base member (8) has anti-drop mechanism, and anti-drop mechanism includes fixed mounting at protection base shell (9) of plug-in strip base member (8) one end, sets up direction notch (10) on protection base shell (9) surface, sets up direction spout (13) in plug-in strip base member (8) one end and sliding connection promotes handle (14) in direction spout (13) one side.

4. The high-voltage switch cabinet isolation switch anti-disengagement mechanism according to claim 3, characterized in that: the inside of protection base shell (9) is equipped with loop bar (11), the both ends of loop bar (11) respectively with protection base shell (9) and promote handle (14) fixed connection, spring (12) are installed in the outside cup joint of loop bar (11).

5. The high-voltage switch cabinet isolation switch anti-disengagement mechanism according to claim 3, characterized in that: promote handle (14) one end fixed mounting have joint piece (16), joint piece (16) are kept away from and are promoted handle (14) one end and pass direction spout (13) and extend to direction spout (13) inboard, and the top fixed mounting of insulating column (5) under direction spout (13) has joint base block (17).

6. The isolation switch separation-preventing mechanism of the high-voltage switch cabinet according to claim 5, characterized in that: the structure size and the position of the clamping base block (17) are matched with those of the knife switch base body (8), and a concave clamping groove is formed in one end of the clamping base block (17).

7. The high-voltage switch cabinet isolation switch anti-disengagement mechanism according to claim 3, characterized in that: the guide groove opening (10) and the guide sliding groove (13) are positioned on the same horizontal plane, and the guide groove opening (10) is matched with the pushing handle (14) in structure size and position.

8. The high-voltage switch cabinet isolation switch anti-disengagement mechanism according to claim 6, characterized in that: the clamping block (16) is matched with the concave clamping groove in structure size and position, and a limiting bolt (15) is installed on one side of the pushing handle (14) in a threaded mode.

9. The isolation switch anti-disengagement mechanism of the high-voltage switch cabinet according to claim 1, characterized in that: the transverse section of the mounting base (1) is of a structure shaped like a Chinese character 'ji', and the mounting base (1) is matched with the lateral extension substrate (3) in structure size and position.

10. The isolation switch anti-disengagement mechanism of the high-voltage switch cabinet according to claim 1, characterized in that: the mounting base (1) is parallel to the switch blade base body (8), and the switch blade base body (8) is located right above the mounting base (1).