A complete set of automation equipment for pole mounted vacuum circuit breakers with communication function
Through the combined design of aviation plug and aviation socket, locking screws are used to achieve stable connection between the cable and the circuit breaker main body, solving the problem of easy loosening of the cable connection and improving the stability and safety of the equipment.
Patent Information
- Application Number
- CN202411544190.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-10-31
AI Technical Summary
In areas with high wind power, the connection between the cables on the vacuum circuit breaker and the feeder terminal is easily affected by the external environment and loosens, resulting in unstable signal transmission and degraded equipment performance, and even safety hazards.
The combination design of aviation plug and aviation socket is adopted to achieve a stable connection between the cable and the circuit breaker body through the structure of locking screws, reducing the impact of the external environment on the connection.
It improves the connection stability between the cable and the circuit breaker body, reduces the impact of strong winds or bad weather on the connection, and improves the performance and safety of the circuit breaker body.
Smart Images

Figure CN119049911B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vacuum circuit breakers, and in particular to a complete set of automated pole-mounted vacuum circuit breaker equipment with a communication function. Background Art
[0002] The pole mounted vacuum circuit breaker automation equipment with communication function is a model of the integration of modern communication technology and power control technology. The core components include vacuum circuit breakers and feeder terminals. These two components are closely connected through carefully designed cables to ensure efficient signal transmission and communication.
[0003] In this system, the feeder terminal plays a vital role. It is not only responsible for receiving real-time operating data from the vacuum circuit breaker, but also for preliminary processing and analysis of the data, and then uploading the refined information to the monitoring center. At the same time, the feeder terminal is also the receiver and interpreter of the remote control instructions of the monitoring center, and sends precise control signals to the vacuum circuit breaker according to the instructions, such as closing or opening the switch, thus realizing remote and precise control of the vacuum circuit breaker.
[0004] However, in actual application, especially in windy areas, the equipment faces a significant technical challenge. Since vacuum circuit breakers are usually installed at high places, the sockets on them and the plugs connected to the feeder terminals through cables are easily affected by the external environment. Long-term wind blowing and vibration may cause the connection between the cable and the vacuum circuit breaker to become loose, which will not only weaken the stability of signal transmission, but also may affect the overall performance of the equipment and even cause safety hazards. Summary of the invention
[0005] The purpose of the present application is to provide a complete set of pole-mounted vacuum circuit breaker automation equipment with communication function, so as to solve the problem in the above-mentioned related technology that the connection between the cable and the vacuum circuit breaker is easily loosened due to external influences.
[0006] The present application provides a complete set of automation equipment for a pole-mounted vacuum circuit breaker with communication function, which adopts the following technical solution:
[0007] A complete set of automation equipment for a pole-mounted vacuum circuit breaker with a communication function comprises a feeder terminal, a circuit breaker body and a cable connecting the two; an aviation plug is fixedly arranged at the end of the cable close to the circuit breaker body, and an aviation socket for inserting the aviation plug is arranged on the vertical side of the circuit breaker body; a baffle is fixedly arranged on the outer peripheral edge of the aviation plug, a plurality of locking through holes are arranged on the baffle, a locking screw hole coincident with the locking through hole is arranged on the aviation socket, and a locking screw penetrating the locking through hole and then screwed into the locking screw hole is arranged on the outside of the circuit breaker body.
[0008] By adopting the above technical solution, when the cable and the circuit breaker body are installed, due to the matching arrangement of the aviation plug and the aviation socket, the aviation plug is first inserted into the aviation socket on the circuit breaker body, and then the locking screw is passed through the locking through hole and then screwed into the locking screw hole, thereby realizing the connection between the cable and the circuit breaker body, thereby improving the connection stability of the cable and the circuit breaker body, reducing the impact of strong winds or other severe weather on the connection between the two, and improving the performance of the circuit breaker body.
[0009] Optionally, receiving plates extending vertically downward are fixedly provided on two opposite edges of the bottom side of the circuit breaker body, and flanges bent in opposite directions are fixedly provided on the bottom sides of the two receiving plates, and a plurality of waist-shaped fixing holes are provided on the flanges.
[0010] By adopting the above technical solution, during the installation of the circuit breaker body, the circuit breaker body is first placed on the surface to be installed so that the bottom side of the flange abuts against the installation surface, and then screws are passed through the waist-shaped fixing holes to fix them on the installation surface, so that the bottom side of the circuit breaker body is kept at a distance from the installation surface, reducing the impact of water accumulation on the installation surface on the circuit breaker body.
[0011] Optionally, a support plate located below the aviation socket is fixedly provided on the side of the circuit breaker body, and a protruding plate is fixedly provided on the edge of the side of the support plate away from the circuit breaker body; a locking notch is provided on the protruding plate, and a limit block is fixedly provided on the side of the protruding plate away from the support plate, and a limit notch facing the locking notch is provided on the limit block, and the locking notch and the inner wall of the limit notch jointly abut against the outer peripheral surface of the aviation plug.
[0012] By adopting the above technical solution, when it is necessary to enhance the installation stability of the aviation plug, the protruding plate and the limiting block are fixedly sleeved on the outer peripheral surface of the aviation plug. At this time, the inner walls of the locking notch and the limiting notch jointly abut against the outer peripheral surface of the aviation plug to limit the position. In addition, since the support plate is fixed on the outer side of the circuit breaker body, the plug-in stability of the aviation plug and the aviation socket is further improved, and the possibility of loose installation of the aviation plug is reduced.
[0013] Optionally, elastic pads for pressing against the outer peripheral surface of the aviation plug are fixedly provided on the inner walls of the limiting notch and the locking notch.
[0014] By adopting the above technical solution, when the protruding plate and the limiting block are used to limit the aviation plug, due to the provision of the elastic pad, the elastic pad on the inner wall of the limiting notch and the locking notch presses against the outer peripheral surface of the aviation plug, thereby further improving the installation stability of the aviation plug.
[0015] Optionally, the elastic pad is provided with anti-slip grooves.
[0016] By adopting the above technical solution, the stability of the elastic pad and the outer periphery of the aviation plug when they are in abutment with each other is further improved.
[0017] Optionally, a placement groove is provided on the side of the protruding plate away from the supporting plate, and one side edge of the limit block is hinged to the opening edge of the placement groove through a hinge axis; an extension portion is provided on the side edge of the limit block away from the hinge axis, a first through hole is provided on the extension portion, and a first screw hole that can overlap with the first through hole is provided on the protruding plate; the limit block and the extension portion can be rotated into the placement groove.
[0018] By adopting the above technical solution, when there is no need to use the limit block to limit the aviation plug, the limit block and the extension part can be rotated to the placement groove for storage; when the limit block is needed to limit the aviation plug, the limit block is rotated out of the placement groove, and then a screw is used to penetrate the first through hole and then screwed into the first screw hole; due to the opening of the placement groove, when the circuit breaker body is installed in a scene with limited space, the limit block can be stored, thereby improving the corresponding space utilization.
[0019] Optionally, an elastic clamping piece is provided on the limit block, and a positioning groove for inserting the elastic clamping piece is provided on the side wall of the sink.
[0020] By adopting the above technical solution, when the limit block and the extension part are rotated to be placed inside the sink groove, the elastic clip is simultaneously inserted into the corresponding positioning groove, thereby improving the installation stability of the limit block and the extension part in the sink groove.
[0021] Optionally, an accommodating notch is provided on the side of the support plate away from the protruding plate, and an adjusting groove connected to the locking notch is provided on the side wall of the accommodating notch; an extrusion plate located in the adjusting groove is provided in the support plate, and an adjusting member for extruding the extrusion plate is provided in the accommodating notch, and the extrusion plate can penetrate the adjusting groove and extrude the outer peripheral surface of the aviation plug under the action of the adjusting member.
[0022] By adopting the above technical solution, when the support plate and the limit block limit the aviation plug, this state adjustment member squeezes the extrusion plate in the adjustment groove, so that one side edge of the extrusion plate presses against the outer periphery of the aviation plug in the locking notch, thereby improving the installation stability of the aviation plug.
[0023] Optionally, the adjusting member includes an adjusting rod, a telescopic rod and a spring sleeved on the outer circumference of the telescopic rod, and the outer circumferences of both ends of the telescopic rod are fixed with snap rings that are tightly pressed against the ends of the springs; a rotating notch is provided on the inner wall of the accommodating notch for the adjusting rod to be inserted and rotated, one end of the telescopic rod is fixedly connected to the inner wall of the accommodating notch close to the circuit breaker body, the outer circumference of the other end of the telescopic rod is hinged to the end of the adjusting rod, and the other end of the adjusting rod is hinged to the side of the extrusion plate away from the locking notch.
[0024] By adopting the above technical solution, the compression spring continuously squeezes the clamping ring at the end of the telescopic rod, and the tension of the telescopic rod drives the adjusting rod to rotate in the rotating notch, thereby controlling the extrusion plate to slide in the adjusting groove, so that one side edge of the extrusion plate is pressed against the outer peripheral surface of the aviation plug, thereby improving the installation stability of the aviation plug and the aviation socket after the connection is completed.
[0025] Optionally, the side edge of the support plate away from the aviation socket is hinged to the outer side of the circuit breaker body; the support plate can be rotated downward 90 degrees and fixed flush with the lowest side of the circuit breaker body, and an elastic block is fixed to the end of the telescopic rod away from the support plate, and the bottom side of the elastic block can be flush with the lowest side of the circuit breaker in this state of the support plate.
[0026] By adopting the above technical solution, when there is no need to enhance the installation stability of the aviation plug, the support plate is first rotated downward 90 degrees and fixed flush with the lowest side of the circuit breaker body. At this time, the elastic block is pressed against the installation surface of the circuit breaker body by the telescopic rod and the spring, thereby improving the installation stability of the circuit breaker body.
[0027] In summary, the present application includes at least one of the following beneficial technical effects:
[0028] 1. Due to the coordinated setting of the aviation plug and the aviation socket, when installing the cable and the circuit breaker body, first insert the aviation plug into the aviation socket on the circuit breaker body, then insert the locking screw through the locking through hole and then screw it into the locking screw hole to achieve the connection between the cable and the circuit breaker body, thereby improving the connection stability of the cable and the circuit breaker body, reducing the impact of strong winds or other bad weather on the connection between the two, and improving the performance of the circuit breaker body.
[0029] 2. When it is necessary to enhance the installation stability of the aviation plug, the support plate is rotated upward to place the aviation plug in the locking notch, and then the limit block is rotated out of the placement groove, and then the screw is passed through the first through hole and screwed into the first screw hole, and the aviation plug is fixed by the combination of the protruding plate and the limit block; and the telescopic rod drives the adjustment rod to rotate in the rotation notch under the extrusion of the spring, and then controls the extrusion plate to slide in the adjustment groove, so that one side edge of the extrusion plate is pressed against the outer peripheral surface of the aviation plug;
[0030] 3. When there is no need to enhance the installation stability of the aviation plug, first rotate the limit block and the extension part into the placement groove for storage, so that the elastic clip is inserted into the corresponding positioning groove; then rotate the support plate downward 90 degrees and fix it flush with the lowest side of the circuit breaker body. The elastic block is pressed against the installation surface of the circuit breaker body under the compression of the telescopic rod and the spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0032] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application;
[0033] Figure 2 This is a schematic diagram of the structure of the installation distribution of the aviation plug and the aviation socket in Example 1 of the present application;
[0034] Figure 3 It is a partial cross-sectional structural schematic diagram of the installation and matching of the aviation plug embodied in the first embodiment of the present application;
[0035] Figure 4 This is a schematic diagram of the structure of the support plate installation cooperation embodiment 2 of the present application;
[0036] Figure 5 This is a schematic diagram of the structure of the support plate and the limit block installation and coordination in Example 2 of the present application;
[0037] Figure 6 It is a partial cross-sectional structural schematic diagram of the installation and coordination of the support plate in Example 2 of the present application;
[0038] Figure 7 This is a partial cross-sectional structural schematic diagram of the embodiment 2 of the present application, which shows that the limit block is transferred into the placement sink;
[0039] Figure 8 yes Figure 7 A magnified schematic diagram of part A;
[0040] Fig. 9 It is a partial cross-sectional structural schematic diagram of the installation and cooperation of the extrusion plate and the adjustment member in Example 2 of the present application;
[0041] Fig.10 It is a schematic diagram of the partial cross-sectional structure of Example 2 of the present application showing that the support plate is in a downwardly rotated state.
[0042] In the figure, 1, circuit breaker body; 11, aviation socket; 111, locking screw hole; 12, locking screw; 13, receiving plate; 131, flange; 132, waist-shaped fixing hole; 2, feeder terminal; 3, cable; 31, aviation plug; 32, baffle; 321, locking through hole; 4, support plate; 41, protruding plate; 411, locking notch; 412, placement sink; 4121, positioning groove; 413, Waist-shaped through hole; 42, accommodating notch; 43, adjusting through slot; 44, rotating notch; 5, limiting block; 51, limiting notch; 52, elastic pad; 521, anti-slip pattern; 53, extension part; 54, placement slot; 6, elastic clamping part; 61, compression spring; 62, arc-shaped protrusion; 7, extrusion plate; 8, adjusting part; 81, adjusting rod; 82, telescopic rod; 821, snap ring; 83, spring; 84, elastic block. DETAILED DESCRIPTION
[0043] The present application is further described in detail below in conjunction with all the accompanying drawings.
[0044] Embodiment 1:
[0045] Reference Figure 1 , Figure 2 and Figure 3 , a complete set of automation equipment for a pole-mounted vacuum circuit breaker with communication function, including a feeder terminal 2, a circuit breaker body 1, and a cable 3 connecting the two; the circuit breaker body 1 is a conventional pole-mounted vacuum circuit breaker, which will not be described in detail here. An aviation plug 31 is fixedly provided at the end of the cable 3 close to the circuit breaker body 1, and an aviation socket 11 for inserting the aviation plug 31 is provided on the vertical side of the circuit breaker body 1;
[0046] A baffle 32 is fixedly provided on the outer peripheral edge of the aviation plug 31, and a plurality of locking through holes 321 are provided on the baffle 32. A locking screw hole 111 that coincides with the locking through hole 321 is provided on the aviation socket 11. A locking screw 12 that penetrates the locking through hole 321 and is screwed into the locking screw hole 111 is provided on the outside of the circuit breaker body 1.
[0047] When the aviation plug 31 is inserted into the aviation socket 11 on the circuit breaker body 1, the locking through hole coincides with the locking screw hole 111, and then the locking screw 12 passes through the locking through hole and then screwed into the locking screw hole 111, thereby realizing the connection between the cable 3 and the circuit breaker body 1.
[0048] Reference Figure 2 A receiving plate 13 is fixedly provided on two opposite edges of the bottom side of the circuit breaker body 1, and a flange 131 bent in opposite directions is fixedly provided on the bottom side of the two receiving plates 13, and two waist-shaped fixing holes 132 are provided on the flange 131; during the installation of the circuit breaker body 1, screws can be used to penetrate the waist-shaped fixing holes 132 and then fix it on the installation surface.
[0049] The implementation principle of the embodiment of the present application is:
[0050] When installing the cable 3 and the circuit breaker body 1, first insert the aviation plug 31 into the aviation socket 11 on the circuit breaker body 1, then pass the locking screw 12 through the locking through hole and then screw it into the locking screw hole 111, thereby achieving the connection between the cable 3 and the circuit breaker body 1.
[0051] Embodiment 2:
[0052] Reference Figure 4 and Figure 5 A support plate 4 located below the aviation socket 11 is fixedly provided on the side of the circuit breaker body 1, and a protruding plate 41 is fixedly provided on the edge of the upper side of the support plate 4 away from the circuit breaker body 1, and a locking notch 411 with a semicircular cross section is opened on the protruding plate 41;
[0053] A limiting block 5 is fixedly provided on the side of the protruding plate 41 away from the supporting plate 4 by screws, and a limiting notch 51 facing the locking notch 411 is provided on the limiting block 5. The cross-sections of the limiting notch 51 and the locking notch 411 are semicircles of the same size, and the inner walls of the limiting notch 51 and the locking notch 411 are adapted to the outer peripheral surface of the aviation plug 31;
[0054] After the support plate 4 and the limiting block 5 are installed, the inner walls of the locking notch 411 and the limiting notch 51 jointly abut against the outer peripheral surface of the aviation plug 31 to limit the position, thereby further improving the plugging stability of the aviation plug 31 and the aviation socket 11.
[0055] Reference Figure 5 and Figure 6 The inner walls of the limiting notch 51 and the locking notch 411 are both fixed with a rubber elastic pad 52 for pressing against the outer peripheral surface of the aviation plug 31, and the elastic pad 52 is provided with an anti-slip pattern 521; thereby, the outer periphery of the aviation plug 31 can be pressed against better.
[0056] Reference Figure 5 and Figure 7 A placement groove 412 is provided on the side of the protruding plate 41 away from the supporting plate 4, and one side edge of the limiting block 5 is hinged to the opening edge of the placement groove 412 through a hinge axis, and an extension portion 53 is provided on the side edge of the limiting block 5 away from the hinge axis, and a first through hole is provided on the extension portion 53, and a first screw hole that can overlap with the first through hole is provided on the protruding plate 41;
[0057] When it is necessary to use the limit block 5 to limit the aviation plug 31, the limit block 5 is rotated out from the placement groove 412, and then a screw is used to penetrate the first through hole and then screwed into the first screw hole; when it is not necessary to use the limit block 5 to limit the aviation plug 31, the limit block 5 and the extension part 53 can be rotated into the placement groove 412 for storage.
[0058] Reference Figure 7 and Figure 8 The limit block 5 is provided with an elastic clip 6, wherein the elastic clip 6 includes a compression spring 61 and an arc-shaped protrusion 62. The limit block 5 is provided with a placement groove 54 for the compression spring 61 and the arc-shaped protrusion 62 to be placed. The compression spring 61 squeezes the arc-shaped protrusion 62, so that a part of the arc-shaped protrusion 62 protrudes from the opening of the placement groove 54, and the outer side surface of the extension portion 53 is an arc surface, and the arc length corresponding to the arc surface is a minor arc. At the same time, a positioning groove 4121 for inserting the elastic clip 6 is provided on the side wall of the placement groove 412; when the limit block 5 and the extension portion 53 are rotated to the inside of the placement groove 412, the elastic clip 6 is synchronously inserted into the corresponding positioning groove 4121.
[0059] Reference Fig. 9 A receiving notch 42 is provided on the side of the support plate 4 away from the protruding plate 41, and an adjusting slot 43 communicating with the locking notch 411 is provided on the side wall of the receiving notch 42; a pressing plate 7 located in the adjusting slot 43 is provided in the support plate 4, and an adjusting member 8 for pressing the pressing plate 7 is provided in the receiving notch 42, and the pressing plate 7 can penetrate the adjusting slot 43 to press the outer peripheral surface of the aviation plug 31 under the action of the adjusting member 8;
[0060] The adjusting member 8 comprises an adjusting rod 81, a telescopic rod 82 and a spring 83 sleeved on the outer circumference of the telescopic rod 82. A clamping ring 821 is fixedly provided on the outer circumference of both ends of the telescopic rod 82 to be tightly pressed against the end of the spring 83. A rotating notch 44 is provided on the inner wall of the receiving notch 42 for the adjusting rod 81 to be inserted and rotated. One end of the telescopic rod 82 is fixedly connected to the inner wall of the receiving notch 42 close to the circuit breaker body 1. The outer circumference of the other end of the telescopic rod 82 is hinged to the end of the adjusting rod 81. The other end of the adjusting rod 81 is hinged to the side of the extrusion plate 7 away from the locking notch 411.
[0061] During the extension and retraction process, the telescopic rod 82 drives the adjustment rod 81 to rotate in the rotation notch 44, thereby controlling the extrusion plate 7 to slide in the adjustment groove 43, so that one side edge of the extrusion plate 7 is pressed against the outer peripheral surface of the aviation plug 31, thereby improving the installation stability of the aviation plug 31 and the aviation socket 11 after the connection is completed.
[0062] Reference Fig. 9 and Fig.10 The side edge of the support plate 4 away from the aviation socket 11 is hinged to the outer side of the circuit breaker body 1; and the support plate 4 can be rotated downward 90 degrees and flush with the lowest side of the circuit breaker body 1; a waist-shaped through hole 413 is opened on the protruding plate 41, and a screw is used to penetrate the waist-shaped through hole 413 to further fix the protruding plate 41 in this state on the mounting surface;
[0063] An elastic block 84 made of rubber is fixedly provided at the end of the telescopic rod 82 away from the support plate 4; when the support plate 4 is in this state and the circuit breaker body 1 is installed, the elastic block 84 is pressed against the installation surface by the telescopic rod 82 and the spring 83, thereby further improving the installation stability of the circuit breaker body 1.
[0064] The implementation principle of the embodiment of the present application is:
[0065] When it is necessary to enhance the installation stability of the aviation plug 31, the support plate 4 is rotated upward to place the aviation plug 31 in the locking notch 411, and then the limit block 5 is rotated out of the placement groove 412, and then a screw is used to penetrate the first through hole and then screwed into the first screw hole, and the aviation plug 31 is fixed by the combination of the protruding plate 41 and the limit block 5; and the telescopic rod 82 drives the adjustment rod 81 to rotate in the rotation notch 44 under the pressure of the spring 83, and then controls the extrusion plate 7 to slide in the adjustment groove 43, so that one side edge of the extrusion plate 7 is pressed against the outer peripheral surface of the aviation plug 31;
[0066] When there is no need to enhance the installation stability of the aviation plug 31, first rotate the limit block 5 and the extension part 53 to be placed in the sink groove 412 for storage, so that the elastic clip 6 is inserted into the corresponding positioning groove 4121; then rotate the support plate 4 downward 90 degrees and flush with the lowest side of the circuit breaker body 1 (flush with the bottom side of the flange 131), and fix the protruding plate 41 on the installation surface. At this time, the elastic block 84 is pressed against the installation surface of the circuit breaker body 1 by the telescopic rod 82 and the spring 83, thereby improving the installation stability of the circuit breaker body 1.
[0067] Unless otherwise defined, the terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The "first", "second", "third" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and other similar words do not indicate a quantitative limit, but indicate that there is at least one. "Including" or "comprising" and other similar words mean that the elements or objects appearing in front of "including" or "comprising" cover the elements or objects listed after "including" or "comprising" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0068] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A complete set of automation equipment for a pole-mounted vacuum circuit breaker with a communication function, comprising a feeder terminal (2), a circuit breaker body (1) and a cable (3) connecting the two; characterized in that: An aviation plug (31) is fixedly provided at the end of the cable (3) close to the circuit breaker body (1), and an aviation socket (11) for inserting the aviation plug (31) is provided on the vertical side surface of the circuit breaker body (1); A baffle (32) is fixedly provided on the outer peripheral edge of the aviation plug (31), and a plurality of locking through holes (321) are provided on the baffle (32); a locking screw hole (111) that coincides with the locking through hole (321) is provided on the aviation socket (11); and a locking screw (12) that penetrates the locking through hole (321) and is then screwed into the locking screw hole (111) is provided on the outside of the circuit breaker body (1); A support plate (4) located below the aviation socket (11) is fixedly provided on the side surface of the circuit breaker body (1); a protruding plate (41) is fixedly provided on the edge of the upper side surface of the support plate (4) away from the circuit breaker body (1); a locking notch (411) is provided on the protruding plate (41); a limiting block (5) is fixedly provided on the side surface of the protruding plate (41) away from the support plate (4); a limiting notch (51) facing the locking notch (411) is provided on the limiting block (5); the locking notch (411) and the inner wall of the limiting notch (51) are in contact with the outer peripheral surface of the aviation plug (31); A placement groove (412) is provided on the side of the protruding plate (41) away from the supporting plate (4); one side edge of the limiting block (5) is hinged to the opening edge of the placement groove (412) through a hinge axis; an extension portion (53) is provided on the side edge of the limiting block (5) away from the hinge axis, a first through hole is provided on the extension portion (53), and a first screw hole that can overlap with the first through hole is provided on the protruding plate (41); the limiting block (5) and the extension portion (53) can be rotated into the placement groove (412); The side of the support plate (4) away from the protruding plate (41) is provided with a receiving notch (42), and the side wall of the receiving notch (42) is provided with an adjusting slot (43) connected with the locking notch (411); the support plate (4) is provided with an extrusion plate (7) located in the adjusting slot (43), and the receiving notch (42) is provided with an adjusting member (8) for extruding the extrusion plate (7); the extrusion plate (7) can penetrate the adjusting slot (43) and extrude the outer peripheral surface of the aviation plug (31) under the action of the adjusting member (8); the adjusting member (8) comprises an adjusting rod (81), a telescopic rod (82) and a spring (83) sleeved on the outer periphery of the telescopic rod (82), and a clamping ring (821) is fixed on the outer periphery of both ends of the telescopic rod (82) and is tightly abutted against the end of the spring (83); The inner wall of the receiving notch (42) is provided with a rotating notch (44) for the adjusting rod (81) to be placed and rotated, one end of the telescopic rod (82) is fixedly connected to the inner wall of the receiving notch (42) close to the circuit breaker body (1), the outer peripheral surface of the other end of the telescopic rod (82) is hinged to the end of the adjusting rod (81), and the other end of the adjusting rod (81) is hinged to the side of the extrusion plate (7) away from the locking notch (411); The side edge of the support plate (4) away from the aviation socket (11) is hinged to the outer side of the circuit breaker body (1); the support plate (4) can be rotated 90 degrees downward and fixed flush with the lowest side of the circuit breaker body (1); an elastic block (84) is fixed to the end of the telescopic rod (82) away from the support plate (4); and the bottom side of the elastic block (84) can be flush with the lowest side of the circuit breaker in this state of the support plate (4).
2. The complete set of automation equipment for pole mounted vacuum circuit breaker with communication function according to claim 1, characterized in that: A receiving plate (13) is fixedly provided vertically downward on two opposite edges of the bottom side of the circuit breaker body (1), and flanges (131) bent in opposite directions are fixedly provided on the bottom sides of the two receiving plates (13), and a plurality of waist-shaped fixing holes (132) are provided on the flanges (131).
3. The complete set of automation equipment for pole mounted vacuum circuit breaker with communication function according to claim 1, characterized in that: An elastic pad (52) for pressing against the outer peripheral surface of the aviation plug (31) is fixedly provided on the inner walls of the limiting notch (51) and the locking notch (411).
4. The complete set of automation equipment for pole mounted vacuum circuit breakers with communication function according to claim 3, characterized in that: The elastic pad (52) is provided with anti-slip grooves (521).
5. The complete set of automation equipment for pole mounted vacuum circuit breaker with communication function according to claim 1, characterized in that: The limit block (5) is provided with an elastic clamping piece (6), and the side wall of the placement sink (412) is provided with a positioning groove (4121) for the elastic clamping piece (6) to be inserted.
Citation Information
Patent Citations
Cable protection mechanism of anti-creeping socket
CN214706381U
High-voltage circuit breaker
CN216213219U