Electrical isolation switch and breaking control assembly thereof
By designing the horizontal installation and bevel structure of the electrical isolation switch, the problem of large space occupation of the isolation switch in the power cabinet is solved, the miniaturization design of the power cabinet is realized, and the production cost is reduced.
Patent Information
- Application Number
- CN202310836150.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-10
- Publication Date
- 2025-01-10
AI Technical Summary
The multi-layered structure of the existing electrical isolating switches causes it to occupy a large longitudinal space in the power cabinet and the connecting wires occupy a lot of space, making it difficult to achieve a miniaturized design.
Design an electrical isolating switch with different input force directions than output force directions. The operating components are arranged in a non-height direction to achieve transverse installation, and the volume of the breaking control components is reduced through bevel tooth structure, and the locking buckle with rigid contact structure is adopted. and trip design, simplify production processes and reduce costs.
The longitudinal space saving of the isolating switch in the power cabinet is achieved, the length of the connecting wire is shortened, the space occupation of the power cabinet is reduced, the conditions are provided for the miniaturization of the power cabinet, and the production cost is reduced through simplified processes.
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Figure CN119297013A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of switches, and in particular to an electrical isolating switch and a disconnection control component thereof. Background Art
[0002] Usually, a power cabinet is designed to be installed with a variety of electrical equipment, including multiple switches, which are used to control the connection and disconnection of the circuit system to ensure the safety of electricity use. As the power cabinet develops towards miniaturization, higher requirements are put forward for the volume, arrangement, installation method, installation direction, etc. of the electrical equipment installed in it, and it is expected that the volume of each electrical equipment will become smaller and more compact.
[0003] The isolating switch is a commonly used operating switch in the power cabinet and is widely used in a variety of power cabinets or power boxes, for example, in photovoltaic inverter boxes. At present, the commonly used isolating switches are mainly laminated rotary isolating switches, including multiple layers of switch layers stacked on each other, which can simultaneously connect or disconnect multiple independent circuit systems. However, the multi-layer structure makes its overall height higher, so that it occupies a larger longitudinal space in the power cabinet. Each switch layer needs to be connected to the input and output terminals on the outside of the power cabinet through wires, and there are spacing requirements between each input and output terminal, and the electrical connection wires will also occupy a larger space. Usually, the installation and operation positions of various electrical equipment, connection terminals and other components are set on one side wall of the power cabinet. The closer the isolating switch is to the installation and operation position of these components, the internal space of the power cabinet can be saved to a greater extent, and the wire connection between the isolating switch and these components can be shortened.
[0004] Therefore, a new design of an isolating switch is needed so that the longitudinal space occupied by the isolating switch can be reduced when the isolating switch is installed in a power cabinet. Summary of the invention
[0005] One advantage of the present application is that it provides an electrical isolating switch and a disconnection control component thereof, wherein the direction of the input force of the electrical isolating switch is different from the direction of the output force, so that the operating component of the electrical isolating switch is arranged in its non-height direction, and the isolating switch is installed horizontally, which can save the longitudinal space occupied by it in the power cabinet, and make the wiring terminals of each switch layer of the electrical isolating switch closer to the connection terminals on the power cabinet, thereby making the connection wires between the electrical isolating switch and the connection terminals shorter, and the occupied space can be reduced. In this way, the internal space of the power cabinet can be saved to a large extent, creating favorable conditions for the miniaturization design of the cabinet.
[0006] Another advantage of the present application is that it provides an electrical isolating switch and a disconnecting control component thereof, wherein the locking and tripping structures in the disconnecting control component of the electrical isolating switch are in rigid contact during the locking and tripping processes. Compared with the traditional locking and tripping using an elastic cantilever, the production process of the rigid contact structure is easier to control and the production cost is lower.
[0007] Another advantage of the present application is that it provides an electrical isolating switch and a disconnection control assembly thereof, wherein, in the disconnection control assembly of the electrical isolating switch, the operating component and the driven assembly realize force transmission and force direction change through a bevel gear structure, and the bevel gear structure is locally arranged in the circumferential direction of its arrangement carrier, which can greatly reduce the volume of the disconnection control assembly.
[0008] Another advantage of the present application is that it provides an electrical isolating switch and a disconnection control assembly thereof, wherein the operating component and the main body of the electrical isolating switch are separate structures, which facilitates the installation of the isolating switch.
[0009] According to one aspect of the present application, there is provided a disconnection control assembly, comprising: outer shell; A driven assembly installed in the outer shell, the driven assembly comprising a driven rotating seat and a driven rotating shaft connected to the driven rotating seat; and The operating component includes a driving turntable and an operating shaft connected to the driving turntable, the driving turntable is drivably connected to the driven turntable, and the rotation axis of the operating shaft and the rotation axis of the driven shaft are not colinear.
[0010] In the disconnection control assembly according to the present application, there is an angle between the rotation axis of the operating shaft and the rotation axis of the driven shaft.
[0011] In the disconnection control assembly according to the present application, the angle between the rotation axes of the operating shaft and the driven shaft is 90 degrees.
[0012] In the disconnection control assembly according to the present application, the driven assembly further includes: An energy storage spring, the energy storage spring having a first end and a second end, the energy storage spring being drivably mounted on the driven rotating seat; An execution turntable, the execution turntable is mounted on the driven shaft, and both ends of the energy storage spring are clamped on the execution turntable; an unlocking seat, the unlocking seat being drivably mounted on the driven rotating seat; and The locking assembly can be movably installed between the unlocking seat and the execution turntable. The locking assembly and the unlocking seat cooperate with each other so that the unlocking seat drives the locking assembly to move during the movement, thereby switching the locking assembly and the execution turntable between a locked state and an unlocked state.
[0013] In the disconnection control assembly according to the present application, the driven swivel seat includes a seat bottom plate and an actuating wall extending upward from the seat bottom plate, and the first end and the second end of the energy storage spring are located on both sides of the actuating wall.
[0014] In the disconnection control assembly according to the present application, the execution turntable includes an execution turntable body and a limiting wall extending downward from the execution turntable body, and the first end and the second end of the energy storage spring are clamped on both sides of the limiting wall.
[0015] In the disconnecting control assembly described in the present application, the outer shell includes a relative actuating bottom shell and an upper cover body, the actuating bottom shell includes a shell bottom plate and a positioning boss protruding from the upper surface of the shell bottom plate, the unlocking seat is located between the driven rotating seat and the actuating bottom shell, the unlocking seat includes a limiting bottom plate and a tripping arm extending upward from the limiting bottom plate, the limiting bottom plate has at least one first limiting groove, and the positioning boss of the actuating bottom shell is arranged in the first limiting groove.
[0016] In the disconnection control assembly described in the present application, the limiting base plate also has at least one second limiting groove, and the driven swivel seat also includes at least one limiting boss protruding from the lower surface of the seat base plate, and the limiting boss can be slidably installed in the second limiting groove.
[0017] In the disconnection control assembly according to the present application, the trip arm has a tower-shaped trip structure, and the tower-shaped trip structure has a first slanted side wall and a second slanted side wall that are opposite to each other.
[0018] In the disconnecting control assembly described in the present application, the locking assembly includes a locking rod slidably arranged up and down between the actuating bottom shell and the upper cover body, a first lock head located on the movement path of the release arm of the unlocking seat, and a second lock head for locking the execution turntable.
[0019] In the disconnecting control assembly described in the present application, the execution turntable body has a first locking groove and a second locking groove, and the locking state includes a first locking state and a second locking state. When the execution turntable and the locking assembly are in the first locking state, the second locking head is inserted into the second locking groove of the limit seat, and when the execution turntable and the locking assembly are in the second locking state, the second locking head is inserted into the first locking groove of the limit seat.
[0020] In the disconnection control assembly according to the present application, the locking assembly further includes an elastic recovery element disposed between the locking rod and the upper cover.
[0021] In the disconnection control assembly according to the present application, the first locking head and the tripping arm are respectively made of rigid materials.
[0022] In the disconnecting control assembly described in the present application, the driven rotating seat includes a seat base plate and driven bevel teeth protruding from the seat base plate, and the driving rotating disc includes a driving disc body and driving bevel teeth protruding from the driving disc body, and the driven bevel teeth and the driving bevel teeth are meshed with each other.
[0023] In the disconnection control assembly according to the present application, the driven bevel teeth protrude from a partial outer periphery of the seat bottom plate, and the driving bevel teeth protrude from a partial outer periphery of the driving disc body.
[0024] According to another aspect of the present application, there is also provided an isolating switch, comprising: At least one switch layer, each of the switch layers comprising a stationary contact conductive component and a movable contact conductive component movable relative to the stationary contact conductive component; and As described above, the disconnection control assembly is transmission-connectable to the movable contact conductive assembly.
[0025] Further objectives and advantages of the present application will be fully reflected through understanding of the following description and drawings.
[0026] These and other objects, features and advantages of the present application are fully reflected in the following detailed description, drawings and claims. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] By describing the embodiments of the present application in more detail in conjunction with the accompanying drawings, the above and other purposes, features and advantages of the present application will become more apparent. The accompanying drawings are used to provide a further understanding of the embodiments of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation of the present application. In the accompanying drawings, the same reference numerals generally represent the same components or steps.
[0028] Figure 1 The figure shows a three-dimensional schematic diagram of a disconnection control assembly according to an embodiment of the present application.
[0029] Figure 2 The diagram shows an exploded schematic diagram of a disconnection control assembly according to an embodiment of the present application.
[0030] Figure 3 A partial schematic diagram of the operating components of the disconnection control component according to an embodiment of the present application is illustrated.
[0031] Figure 4 A schematic diagram of a driving rotary disk of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0032] Figure 5 Another schematic diagram of the driving turntable of the disconnection control assembly according to an embodiment of the present application is illustrated, which is a schematic diagram of the actuating bottom shell.
[0033] Figure 6 A schematic diagram of a driven swivel seat of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0034] Figure 7 Another schematic diagram of a driven swivel seat of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0035] Figure 8 A schematic diagram of a driven rotating shaft of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0036] Fig. 9 Another schematic diagram of a driven shaft of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0037] Fig.10 A schematic diagram of an actuating bottom shell of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0038] Fig.11 A schematic diagram of an unlocking seat of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0039] Fig.12 A schematic diagram of an execution dial of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0040] Fig.13 A partial schematic diagram of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0041] Fig.14 Another partial schematic diagram of a disconnection control assembly according to an embodiment of the present application is illustrated.
[0042] Fig.15 The diagram illustrates a schematic diagram of the closing process and the opening process of the disconnection control component according to an embodiment of the present application. DETAILED DESCRIPTION
[0043] Below, the exemplary embodiments according to the present application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and it should be understood that the present application is not limited to the exemplary embodiments described here.
[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians of the art without making creative work are within the scope of protection of the present application.
[0045] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0046] In the description of the embodiments of the present application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when used. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0047] Furthermore, the terms “first”, “second”, “third”, etc. are merely used for distinguishing descriptions and are not to be understood as indicating or implying relative importance.
[0048] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0049] In the description of the embodiments of the present application, "plurality" means at least 2.
[0050] In the description of the embodiments of the present application, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0051] Schematic disconnection control components: Figures 1 to 15 As shown, a disconnection control assembly according to an embodiment of the present application is illustrated, and the disconnection control assembly provides a novel disconnection control structure design solution, so that it is suitable for horizontal installation and can achieve locking and tripping through rigid contact.
[0052] Specifically, the electrical isolating switch to which the disconnection control assembly of the present application is applicable is provided with at least one switch layer, each switch layer includes a stationary contact conductive assembly and a movable contact conductive assembly, the stationary contact conductive assembly includes at least one stationary contact, and the movable contact conductive assembly includes at least one moving contact. The disconnection control assembly is suitable for controlling the moving contact of the movable contact conductive assembly to move in a direction close to the stationary contact of the stationary contact conductive assembly and engage with the stationary contact during its closing control process, so as to achieve the closing of the electrical isolating switch, or is suitable for controlling the moving contact of the movable contact conductive assembly to move in a direction away from the stationary contact of the stationary contact conductive assembly and separate from the stationary contact during its opening control process, so as to achieve the opening of the electrical isolating switch.
[0053] The disconnection control assembly includes an outer shell 10, a driven assembly 20 installed in the outer shell 10, and an operating assembly 30 operably connected to the driven assembly 20. The driven assembly 20 is drivably connected to the movable contact conductive assembly, the operating assembly 30 forms a force input member of the disconnection control assembly, and the driven assembly 20 forms a force output member of the disconnection control assembly. The operating assembly 30 can act on the driven assembly 20 to drive the driven assembly 20 to move, thereby driving the movable contact conductive assembly of the switch layer of the disconnector to move. The manner in which the driven component 20 is transmissionably connected to the movable contact conductive component is not limited to the present application. For example, the movable contact conductive component is engaged with a rotatable component of the driven component 20, so that the movable contact conductive component is directly connected to the driven component 20 so as to be transmissionably connected to the driven component 20. For another example, other components are connected between the movable contact conductive component and the driven component 20, so that the movable contact conductive component is indirectly connected to the driven component 20 so as to be transmissionably connected to the driven component 20.
[0054] In the embodiment of the present application, the operating assembly 30 serves as a force input member of the disconnection control assembly, providing a first rotational force, so that the rotatable component of the operating assembly 30 rotates around the first rotation axis L1. The driven assembly 20 serves as a force output member of the disconnection control assembly, outputting a second rotational force, so that the rotatable component of the driven assembly 20 rotates around the second rotation axis L2.
[0055] In particular, in the electrical isolating switch to which the disconnecting control assembly of the present application is applicable, the disconnecting control assembly and the switch layer are stacked on each other in the height direction. However, the direction of the input force of the disconnecting control assembly is different from the direction of the output force, so that when the rotation axis of the driven assembly 20, that is, the second rotation axis L2, is consistent with the height direction of the disconnecting control assembly, the rotation axis of the operating assembly 30 of the disconnecting control assembly, that is, the first rotation axis L1, can be set to deviate from the height direction of the disconnecting control assembly. In the embodiment of the present application, the difference between the direction of the input force of the disconnecting control assembly and the direction of the output force is structurally manifested as follows: there is an angle between the rotation axis of the operating assembly 30 (that is, the first rotation axis L1) and the rotation axis of the driven assembly 20 (that is, the second rotation axis L2), such as Figure 1 shown.
[0056] Accordingly, the operating assembly 30 can be arranged in the transverse direction of the isolating switch. When the isolating switch is installed in the power cabinet, the operating assembly 30 is installed on the mounting plate of the power cabinet. In this way, the isolating switch can be installed transversely, saving the longitudinal space occupied by it in the power cabinet, and making the wiring terminals of each switch layer of the electrical isolating switch closer to the connection terminals on the power cabinet, thereby shortening the connecting wires between the electrical isolating switch and the connection terminals, and reducing the occupied space. In this way, the internal space of the power cabinet can be saved to a large extent, creating favorable conditions for the miniaturization design of the cabinet.
[0057] Specifically, the outer shell 10 includes an actuating bottom shell 11 and an upper cover 12. Figure 2 The actuating bottom shell 11 and the upper cover 12 are buckled with each other. The outer shell 10 has a receiving cavity 101 between the actuating bottom shell 11 and the upper cover 12, which can be used to accommodate the driven assembly 20 and other components.
[0058] The actuating bottom shell 11 includes a shell bottom plate 111 and a shell peripheral wall 112 extending upward from the shell bottom plate 111, and the shell bottom plate 111 and the shell peripheral wall 112 enclose a lower installation cavity. The upper cover body 12 includes an upper cover plate and a cover peripheral wall extending downward from the upper cover plate, and the upper cover plate and the cover peripheral wall enclose an upper installation cavity. The lower installation cavity and the upper installation cavity are combined up and down to form the receiving cavity 101.
[0059] The operating assembly 30 includes an operating knob 31, a driving disk 32, and an operating shaft 33 which is drivably connected between the operating knob 31 and the driving disk 32. Figure 2As shown. The operating knob 31 and the driving dial 32 are located at both ends of the operating shaft 33. One end of the operating shaft 33 is located outside the outer shell 10, and the other end extends into the interior of the outer shell 10. The operating knob 31 is connected to the outer end of the operating shaft 33, that is, the end of the operating shaft 33 located outside the outer shell 10 is installed on the outside of the outer shell 10, and the driving dial 32 is connected to the inner end of the operating shaft 33, that is, the end of the operating shaft 33 located inside the outer shell 10 is installed inside the outer shell 10. The rotation axis of the operating shaft 33 is the rotation axis of the operating assembly 30, and the rotation axis of the operating shaft 33 can be the longitudinal center axis of the operating shaft 33. The operating knob 31 is used to drive the operating shaft 33 to rotate, thereby driving the driving dial 32 to rotate with the rotation axis of the operating shaft 33 as the rotation axis. The driving rotary disk 32 is connected to the rotatable component of the driven assembly 20 and drives the rotatable component of the driven assembly 20 to rotate.
[0060] Specifically, the driven assembly 20 is installed in the receiving cavity 101 of the outer shell 10, and includes a driven rotating seat 22 and a driven rotating shaft 23 connected to the driven rotating seat 22. The rotation axis of the driven rotating shaft 23 is the rotation axis of the driven assembly 20, and the rotation axis of the driven rotating shaft 23 can be the longitudinal center axis of the driven rotating shaft 23. The driven rotating seat 22 can be connected to the driving rotating disk 32 in a transmission manner to achieve force transmission, so that when the driving rotating disk 32 rotates, the driven rotating seat 22 is driven to rotate around the rotation axis of the driven rotating shaft 23. The driven rotating seat 22 and the driving rotating disk 32 have different rotation directions, and the force is turned while the force is transmitted. Specifically, the setting angles of the driving rotating disk 32 and the driven rotating seat 22 are different, the driving rotating disk 32 rotates in a first plane, and the driven rotating seat 22 rotates in a second plane that is angled with the first plane. For example, the driving turntable 32 is placed vertically and can rotate in a vertical plane, and the driven turntable 22 is placed horizontally and can rotate in a horizontal plane.
[0061] Accordingly, in the embodiment of the present application, the direction of the input force of the disconnection control assembly is different from the direction of the output force, which is further manifested in the structure as follows: the rotation axis of the operating shaft 33 and the rotation axis of the driven shaft 23 are not collinear, and there is an angle between them. Optionally, the angle between the rotation axis of the driven shaft 23 and the rotation axis of the operating shaft 33 is about 90 degrees, for example, the angle between the rotation axis of the driven shaft 23 and the rotation axis of the operating shaft 33 is greater than or equal to 85 degrees and less than or equal to 95 degrees, and the angle between the rotation axis of the driven shaft 23 and the rotation axis of the operating shaft 33 is equal to 90 degrees. It should be understood that errors are inevitable in the manufacture or assembly of components. Accordingly, here, the angle between the rotation axis of the driven shaft 23 and the rotation axis of the operating shaft 33 is equal to 90 degrees, which means that the angle between the rotation axis of the driven shaft 23 and the rotation axis of the operating shaft 33 is approximately 90 degrees, and an error within 1 to 2 degrees is allowed.
[0062] In this way, the operating knob 31 is arranged in the non-height direction of the isolating switch and is located on the side of the disconnection control assembly. In particular, the static contact of the isolating switch extends from the side of the switch layer as the wiring terminal of the isolating switch, that is, the operating knob 31 and the wiring terminals of each switch layer extend in the non-height direction of the isolating switch, that is, extend from the side. The installation position of the power cabinet for installing the operating knob 31 and the connecting terminal for connecting the wiring terminal are usually arranged on the same side wall of the power cabinet. When the isolating switch is installed in the power cabinet longitudinally, the height direction of the isolating switch is basically perpendicular to the side wall, and the switch layer farther from the operating knob 31 is also farther from the side wall, and the wire between the wiring terminal and the connecting terminal is also longer. When the isolating switch is installed in the power cabinet transversely, the height direction of the isolating switch is basically parallel to the side wall. Each switch layer can be close to the side wall, and the wire between the wiring terminal and the connecting terminal of each switch layer can be greatly shortened, and the volume occupied is also greatly reduced, which can save the space of the power cabinet.
[0063] The driven rotating seat 22 and the driving rotating disk 32 are meshed to achieve a transmission connection between the driven rotating seat 22 and the driving rotating disk 32. Figures 4 to 7As shown, the driven rotating seat 22 includes a seat bottom plate 221 and a driven bevel gear 222 protruding from the seat bottom plate 221, and the driving rotating disc 32 includes a driving disc body 321 and a driving bevel gear 322 protruding from the driving disc body 321, and the driven bevel gear 222 and the driving bevel gear 322 are meshed with each other. The protruding direction of the driven bevel gear 222 is different from the protruding direction of the driving bevel gear 322 to achieve force redirection, for example, the driving bevel gear 322 protrudes from the driving disc body 321 in a direction deviating from the height direction of the breaking control assembly, and the driven bevel gear 222 protrudes from the seat bottom plate 221 of the driven rotating seat 22 in the height direction of the breaking control assembly.
[0064] In particular, the driven bevel gear 222 is only provided on a partial outer periphery of the seat bottom plate 221, and the driving bevel gear 322 is only provided on a partial outer periphery of the driving disk body 321. For example, the driven bevel gear 222 and the driving bevel gear 322 are only provided at the junction of the driven rotating seat 22 and the driving rotating disk 32. In this way, the volume occupied by the driving rotating disk 32 and the driven rotating seat 22 can be reduced to a large extent.
[0065] It is worth mentioning that in the embodiment of the present application, the operating component 30 is separately connected to the outer shell 10. When installing the isolating switch in the power cabinet, the operating knob 31 can be first installed in the power cabinet from the outside of the power cabinet, and then it can be connected with the driving turntable 32, the driven component 20, the outer shell 10 and other components pre-installed in the power cabinet. This can greatly reduce the difficulty of connecting the isolating switch in the power cabinet with the mounting hole on the side wall of the power cabinet, and can also solve the problem of dimensional deviation of the mounting structure (for example, the terminal block, the operating shaft 33) when the isolating switch is installed in the power cabinet to a certain extent.
[0066] In the embodiment of the present application, the operating shaft 33 is respectively engaged with the operating knob 31 and the driving turntable 32 through a pin structure. Figure 2 and Figure 3 Correspondingly, the operating assembly 30 further includes an operating pin 34 inserted into the operating shaft 33 and engaged with the operating knob 31, and another operating pin 34 inserted into the operating shaft 33 and engaged with the driving disk body 321, to prevent the operating knob 31 and the operating knob 31 from rotating relative to the operating shaft 33.
[0067] Correspondingly, the driving disk body 321 has a driving slot 301 corresponding to the operating shaft 33 and a card slot 302 corresponding to the operating pin 34. Figure 4 and Figure 5 As shown, the operating shaft 33 is inserted into the driving slot 301 , and at least one operating pin 34 is engaged with the slot 302 .
[0068] In some embodiments, the operating assembly 30 further includes a nut 35 mounted on the outer shell 10 and a sealing gasket 36 located between the nut 35 and the outer shell 10. The operating shaft 33 passes through the nut 35 and is inserted into the outer shell 10.
[0069] The driven shaft 23 of the driven assembly 20 penetrates the driven rotating seat 22 and the actuating bottom shell 11 along the height direction of the isolating switch. The driven shaft 23 includes an upper shaft portion 231 and a lower shaft portion 232 opposite to each other, and a chuck 233 protruding from the outer periphery of the lower shaft portion 232, as shown in FIG. Figure 8 and Fig. 9 Correspondingly, the seat bottom plate 221 of the driven rotating seat 22 has a first rotating shaft through hole 204, and the housing bottom plate 111 of the actuating bottom shell 11 has a second rotating shaft through hole 114 (as shown in FIG. Fig.10 As shown), the driven shaft 23 passes through. Specifically, the lower shaft portion 232 of the driven shaft 23 is located below the first shaft through hole 204 and the second shaft through hole 114, and is drivably connected to the movable contact conductive component of the isolating switch. The manner in which the lower shaft portion 232 of the driven shaft 23 is drivably connected to the movable contact conductive component of the isolating switch is not limited by the present application. For example, the lower shaft portion 232 of the driven shaft 23 is engaged with the movable contact conductive component, and accordingly, the driven shaft 23 has a transfer groove 235 recessed inwardly from its lower surface for engaging the movable contact conductive component. The radial dimension of the chuck 233 is greater than the radial dimension of the second shaft through hole 114 , so that the portion of the driven shaft 23 above the chuck 233 is clamped above the shell bottom plate 111 , and the portion of the driven shaft 23 below the chuck 233 is clamped below the shell bottom plate 111 .
[0070] The driven assembly 20 further includes an unlocking seat 21, an energy storage spring 27, an execution dial 24 and a locking assembly 25. Figure 2As shown. The energy storage spring 27 has a first end 271 and a second end 272. The energy storage spring 27 is drivably mounted on the driven rotating seat 22, so that when the driven rotating seat 22 rotates, it drives one end of the energy storage spring 27 to move, thereby causing the energy storage spring 27 to store energy; the execution turntable 24 is mounted on the driven rotating shaft 23, and both ends of the energy storage spring 27 are clamped on the execution turntable 24. The unlocking seat 21 is drivably mounted on the driven rotating seat 22, so that when the driven rotating seat 22 rotates, it can drive the unlocking seat 21 to rotate. The locking assembly 25 is movably mounted between the unlocking seat 21 and the execution turntable 24. The locking assembly 25 and the unlocking seat 21 cooperate with each other, so that the unlocking seat 21 drives the locking assembly 25 to move during the activity, thereby switching the locking assembly 25 and the execution turntable 24 between a locked state and an unlocked state, wherein the locked state includes a first locked state and a second locked state, when the locking assembly 25 and the execution turntable 24 are in the first locked state, the disconnecting control assembly is locked in the closing control state, and when the locking assembly 25 and the execution turntable 24 are in the second locked state, the disconnecting control assembly is locked in the opening control state.
[0071] It is worth mentioning that in the embodiment of the present application, the driven rotating seat 22 is located on the side of the switch layer in the extension direction of the driven rotating shaft 23, that is, located on the lower side of the upper rotating shaft part 231, and the energy storage spring 27 and the execution rotating disk 24 are located on the upper side of the driven rotating seat 22.
[0072] Theoretically, it can be arranged as follows: the energy storage spring 27 and the execution turntable 24 are located on the lower side of the driven rotating seat 22, and the driving turntable 32 is located on the upper side of the driven rotating seat 22; or, it can be arranged as follows: the energy storage spring 27 and the execution turntable 24 are located on the upper side of the driven rotating seat 22, and the driving turntable 32 is located on the lower side of the driven rotating seat 22. However, this will undoubtedly increase the height of the disconnection control assembly, thereby increasing the overall volume of the disconnection control assembly. The energy storage spring 27, the execution turntable 24 and the driving turntable 32 are all located on the upper side of the driven rotating seat 22, so that the various components of the disconnection control assembly are arranged more compactly, and the overall volume of the disconnection control assembly is smaller.
[0073] Accordingly, the present application greatly reduces the overall volume of the disconnect control assembly by arranging the driven rotating seat 22 on the side of the disconnect control assembly close to the switch layer and arranging the energy storage spring 27 and the execution turntable 24 on the upper side of the driven rotating seat 22 .
[0074] Specifically, in the embodiment of the present application, the energy storage spring 27 is sleeved on the driven shaft 23, and the driven rotating seat 22 further includes an actuating wall 224 extending upward from the seat bottom plate 221. Figure 6 and Figure 7 The first end 271 and the second end 272 of the energy storage spring 27 are located on both sides of the actuating wall 224. When the driven rotating seat 22 rotates, the actuating wall 224 of the driven rotating seat 22 can drive the first end 271 or the second end 272 of the energy storage spring 27 to move, so that the energy storage spring 27 enters the energy storage state.
[0075] Optionally, the actuating wall 224 has a first driving groove 205 and a second driving groove 207 relative to each other in the circumferential direction of the driven swivel seat 22, and the first end 271 and the second end 272 of the energy storage spring 27 correspond to the first driving groove 205 and the second driving groove 207 respectively, so as to prevent the energy storage spring 27 from slipping off the actuating wall 224 when being driven to move by the actuating wall 224.
[0076] The specific structure and matching mode of the unlocking seat 21, the execution turntable 24 and the locking assembly 25 are not limited by the present application. In one embodiment of the present application, the unlocking seat 21 is located between the driven turntable 22 and the actuating bottom shell 11, and the unlocking seat 21 can be used to limit the rotation range of the driven turntable 22. Specifically, the unlocking seat 21 includes a limiting bottom plate 211 and a release arm 212 extending upward from the limiting bottom plate 211. Fig.11 As shown, the limiting bottom plate 211 has a third shaft through hole 201, at least one first limiting groove 202 and at least one second limiting groove 203. The third shaft through hole 201 is for the driven shaft 23 to pass through, that is, the driven shaft 23 passes through the first shaft through hole 204 of the driven rotating seat 22, the third shaft through hole 201 of the unlocking seat 21, and then passes through the second shaft through hole 114 of the actuating bottom shell 11.
[0077] The first limiting groove 202 extends along the circumference of the limiting bottom plate 211 and has a first end wall 2021 and a second end wall 2022, which are used to limit the rotation range of the unlocking seat 21 relative to the actuating bottom shell 11. The actuating bottom shell 11 also includes a positioning boss 113 protruding from the upper surface of the housing bottom plate 111, such as Fig.10The positioning boss 113 of the actuating bottom shell 11 is disposed in the first limiting groove 202 , and when the unlocking seat 21 rotates until the first end wall 2021 or the second end wall 2022 thereof abuts against the positioning boss 113 , the unlocking seat 21 can no longer rotate relative to the actuating bottom shell 11 .
[0078] The first limiting groove 202 is located at the periphery of the second rotating shaft through hole 114. Optionally, the first limiting groove 202 is located at the periphery of the second limiting groove 203. In a specific example of the present application, the first limiting groove 202 is recessed inward from the outer edge of the limiting bottom plate 211. The number of the first limiting grooves 202 is not limited by the present application. In this specific example, the limiting bottom plate 211 of the unlocking seat 21 has two first limiting grooves 202, which are symmetrically distributed at the periphery of the second rotating shaft through hole 114.
[0079] The second limiting groove 203 extends along the circumferential direction of the limiting bottom plate 211, and has a third end wall 2031 and a fourth end wall 2032, and is used to limit the rotation range of the driven rotating seat 22 relative to the unlocking seat 21. Specifically, the driven rotating seat 22 includes a seat bottom plate 221 and at least one limiting boss 223 protruding from the lower surface of the seat bottom plate 221, and the limiting boss 223 is slidably installed in the second limiting groove 203. When the driven rotating seat 22 rotates relative to the unlocking seat 21 until its limiting boss 223 contacts the third end wall 2031 or the fourth end wall 2032 of the second limiting groove 203, the driven rotating seat 22 can no longer rotate relative to the unlocking seat 21.
[0080] The trip arm 212 extends upward from the outer edge of the limiting bottom plate 211, and has a tower-shaped trip structure 2121 on its top. The tower-shaped trip structure 2121 has a first inclined side wall 2122 and a second inclined side wall 2123 opposite to each other. The first inclined side wall 2122 or the second inclined side wall 2123 can cooperate with the locking assembly 25 to achieve the locking and unlocking between the locking assembly 25 and the execution turntable 24. The locking and unlocking process between the locking assembly 25 and the execution turntable 24 will be described in more detail in the description of the closing control and opening control process of the breaking control assembly later.
[0081] like Fig.12As shown, the execution turntable 24 includes an execution turntable body 241 and a limiting wall 242 extending downward from the execution turntable body 241. The upper shaft portion 231 of the driven shaft 23 is engaged with the execution turntable 24, and accordingly, the driven shaft 23 includes a locking protrusion 234 protruding from its upper end surface, and the execution turntable 24 has a locking hole 243 corresponding to the driven shaft 23, and the locking protrusion 234 of the driven shaft 23 is engaged in the locking hole 243 of the execution turntable 24. The locking protrusion 234 and the locking hole 243 are non-circular in shape.
[0082] The first end 271 and the second end 272 of the energy storage spring 27 are clamped on both sides of the limiting wall 242. The limiting wall 242 has a first clamping groove 208 and a second clamping groove 209 opposite to each other in the circumferential direction of the execution turntable 24. The first end 271 and the second end 272 of the energy storage spring 27 are clamped in the first clamping groove 208 and the second clamping groove 209 respectively to prevent the energy storage spring 27 from slipping off the limiting wall 242. The limiting wall 242 corresponds to the actuating wall 224 in the height direction of the disconnection control assembly. When the execution turntable 24 is fixed, one end of the energy storage spring 27 is clamped on one side of the limiting wall 242, and the other end is driven by the actuating wall 224 of the driven rotating seat 22 to move relative to the clamped end, and the energy storage spring 27 stores energy.
[0083] The locking assembly 25 is used to lock the unlocking seat 21 and the execution dial 24. Specifically, the locking assembly 25 includes a locking rod 251 slidably disposed between the actuating bottom shell 11 and the upper cover 12, a first locking head 252 for locking the unlocking seat 21, a second locking head 253 for locking the execution dial 24, and an elastic recovery element 254 disposed between the locking rod 251 and the upper cover 12.
[0084] Correspondingly, the outer shell 10 includes a slide rail 13 extending between the actuating bottom shell 11 and the upper cover body 12, and the locking rod 251 is slidably disposed on the slide rail 13. The slide rail 13 plays a guiding role, so that the locking rod 251 slides stably along a preset direction.
[0085] The first lock head 252 extends from the locking rod 251 to the unlocking seat 21 and is located on the movement path of the tripping arm 212 of the unlocking seat 21. The second lock head 253 is lockably connected to the execution turntable 24. Accordingly, the execution turntable body 241 has a first lock groove 244 and a second lock groove 245, the first lock groove 244 and the second lock groove 245 pass through the upper surface and the lower surface of the execution turntable body 241, and the second lock head 253 is suitable for being inserted into the first lock groove 244 or the second lock groove 245 of the limit seat.
[0086] When the first lock head 252 is located on the side of the first inclined side wall 2122 of the release arm 212 of the unlocking seat 21 and abuts against the first inclined side wall 2122, and the second lock head 253 is located in the first lock groove 244, as the unlocking seat 21 rotates toward the side where the first inclined side wall 2122 is located, that is, in the first rotation direction, the first lock head 252 moves upward along the first inclined side wall 2122, the locking rod 251 moves upward along the slide rail 13, and the second lock head 253 moves upward accordingly, and the elastic recovery element 254 is compressed. Until the first lock head 252 moves upward along the first oblique side wall 2122 to a certain height, the second lock head 253 then disengages from the first lock slot 244, the second lock head 253 and the execution turntable 24 are disengaged, the energy storage spring 27 releases energy, and drives the execution turntable 24 to rotate, when the execution turntable 24 rotates to its second lock slot 245 corresponding to the second lock head 253, the elastic return element 254 returns to the initial state, the locking rod 251 falls, the second lock head 253 is inserted into the second lock slot 245, and the locking rod 251 and the execution turntable 24 are locked. Optionally, when the first lock head 252 moves upward along the first oblique side wall 2122 to the point where the second lock head 253 just disengages from the first lock slot 244, the first lock head 252 has not reached the highest point of the first oblique side wall 2122, that is, is located below the highest point of the first oblique side wall 2122.
[0087] When the first lock head 252 is located on the side of the second inclined side wall 2123 of the release arm 212 of the unlocking seat 21 and abuts against the second inclined side wall 2123, and the second lock head 253 is located in the second lock groove 245, as the unlocking seat 21 rotates toward the side where the second inclined side wall 2123 is located, that is, in the second rotation direction, the first lock head 252 moves upward along the second inclined side wall 2123, and the second lock head 253 moves upward accordingly, and the elastic recovery element 254 is compressed. Until the first lock head 252 moves upward along the second oblique side wall 2123 to a certain height, the second lock head 253 then disengages from the second lock slot 245, the second lock head 253 and the execution turntable 24 are disengaged, the energy storage spring 27 releases energy, and drives the execution turntable 24 to rotate, when the execution turntable 24 rotates to the point where its first lock slot 244 corresponds to the second lock head 253, the elastic return element 254 returns to the initial state, the locking rod 251 falls, the second lock head 253 is inserted into the first lock slot 244, and the locking rod 251 is locked with the execution turntable 24. Optionally, when the second lock head 253 moves upward along the second oblique side wall 2123 to the point where the second lock head 253 just disengages from the second lock slot 245, the first lock head 252 does not reach the highest point of the second oblique side wall 2123, that is, is located below the highest point of the second oblique side wall 2123.
[0088] It is worth mentioning that in traditional disconnectors, locking and tripping are mainly achieved by utilizing the elasticity of the locking and tripping structures themselves, for example, locking and tripping are achieved by utilizing elastic cantilevers. During the locking and tripping process, the elastic cantilever is in elastic contact with the lock head, and its own elasticity is used to deform to complete the locking or tripping. This places high demands on the elastic performance parameters, manufacturing process, and manufacturing equipment of the elastic cantilever, which makes the manufacturing cost of the disconnector high. The locking and tripping structures of the present application are in rigid contact during the locking and tripping process, for example, the first locking head 252 and the tripping arm 212 are in rigid contact. That is, the first locking head 252 and the tripping arm 212 are made of rigid materials. Compared with the traditional method of locking and tripping using elastic cantilevers, the production process of the rigid contact structure is easier to control and the production cost is lower.
[0089] The closing control process and the opening control process of the breaking control component are described below.
[0090] Before the closing control is performed, the disconnection control assembly is in the disconnection control state, and each component of the disconnection control assembly is in the disconnection control position. In particular, in the embodiment of the present application, the position of the component not only refers to the spatial position of the component, but also includes the angle of the component. When the disconnection control assembly is in the disconnection control state, the locking assembly 25 and the execution turntable 24 are in the second locking state, and the second lock head 253 of the locking assembly 25 is located in the first lock slot 244 of the execution turntable 24 (such as Fig.13 As shown in FIG. 2 ), the limiting boss 223 of the driven rotating seat 22 is located at the third end wall 2031 of the second limiting groove 203 of the unlocking seat 21 (as shown in FIG. 2 ). Fig.14 As shown in the figure), the positioning boss 113 of the actuating bottom shell 11 is located at the first end wall 2021 of the first limiting groove 202 of the unlocking seat 21.
[0091] During the closing control process, first, the operating knob 31 drives the operating shaft 33 and the driving turntable 32 to rotate in a first direction to drive the driven rotating seat 22 to rotate about 60 to 70 degrees in the first rotation direction, and then drives the first end 271 of the energy storage spring 27 to move in the first rotation direction through the driven rotating seat 22 so that the energy storage spring 27 is in an energy storage state. Fig.15 As shown; when the limiting boss 223 of the driven rotating seat 22 reaches the fourth end wall 2032 of the second limiting groove 203 of the unlocking seat 21, the driven rotating seat 22 drives the unlocking seat 21 to rotate together; at this time, the positioning boss 113 of the actuating bottom shell 11 is located at the first end wall 2021 of the first limiting groove 202, and the first lock head 252 of the locking assembly 25 is located on the side of the first inclined side wall 2122 of the release arm 212 of the unlocking seat, as the unlocking seat 21 rotates in the first rotation direction, the unlocking seat 21 moves toward the second end wall 2022 of the first limiting groove 202, the first lock head 252 moves upward along the first inclined side wall 2122, the locking rod 251 moves upward along the slide rail 13, the second lock head 253 moves upward accordingly, and the elastic recovery element 254 is compressed.
[0092] When the first lock head 252 moves upward along the first inclined side wall 2122 to a certain height of the first inclined side wall 2122, the second lock head 253 then disengages from the first lock groove 244, and the second lock head 253 and the execution turntable 24 enter the unlocked state, the energy storage spring 27 releases energy and drives the execution turntable 24 to rotate, and when the execution turntable 24 rotates to its second lock groove 245 corresponding to the second lock head 253, the elastic return element 254 returns to the initial state, the locking rod 251 falls, and the second lock head 253 is inserted into the second lock groove 245. The locking rod 251 and the execution turntable 24 are locked and are in the first locked state, completing the closing control, and each component is in the closing control state and is located at the closing control position.
[0093] During the opening control process, first, the operating knob 31 drives the operating shaft 33 and the driving turntable 32 to rotate in the second direction to drive the driven rotating seat 22 to rotate about 60 to 70 degrees in the second rotation direction, and then drives the second end 272 of the energy storage spring 27 to move in the second rotation direction through the driven rotating seat 22 so that the energy storage spring 27 is in an energy storage state. When the limiting boss 223 of the driven rotating seat 22 reaches the third end wall 2031 of the second limiting groove 203, the driven rotating seat 22 drives the unlocking seat 21 Rotate together, at this time, the positioning boss 113 of the actuating bottom shell 11 is located at the second end wall 2022 of the first limiting groove 202, and the first locking head 252 is located on the side of the second inclined side wall 2123 of the release arm 212 of the unlocking seat. As the unlocking seat 21 rotates in the second rotation direction, the unlocking seat 21 moves toward the first end wall 2021 of the first limiting groove 202, and the first locking head 252 moves upward along the second inclined side wall 2123, and the second locking head 253 moves upward accordingly, and the elastic recovery element 254 is compressed.
[0094] When the first lock head 252 moves upward to a certain height along the second inclined side wall 2123, the second lock head 253 then disengages from the second lock groove 245, and the second lock head 253 and the execution turntable 24 enter the unlocked state, the energy storage spring 27 releases energy and drives the execution turntable 24 to rotate, and when the execution turntable 24 rotates to its first lock groove 244 corresponding to the second lock head 253, the elastic return element 254 returns to the initial state, the locking rod 251 falls, and the second lock head 253 is inserted into the first lock groove 244. The locking rod 251 and the execution turntable 24 are locked and are in the second locked state, completing the opening control, and each component is in the opening control state and is located at the opening control position.
[0095] Accordingly, the root application proposes an isolating switch, which comprises: at least one switch layer and the disconnection control assembly, each switch layer comprises a stationary contact conductive assembly and a movable contact conductive assembly movable relative to the stationary contact conductive assembly, the stationary contact conductive assembly comprises at least one stationary contact, and the movable contact conductive assembly comprises at least one moving contact. The disconnection control assembly is drivably connected to the movable contact conductive assembly to control the moving contact of the movable contact conductive assembly to move in a direction close to the stationary contact of the stationary contact conductive assembly and engage with the stationary contact to achieve the closing of the electrical isolating switch, or to control the moving contact of the movable contact conductive assembly to move in a direction away from the stationary contact of the stationary contact conductive assembly and separate from the stationary contact to achieve the opening of the electrical isolating switch.
[0096] In summary, the electrical isolating switch and its disconnection control assembly according to the embodiment of the present application are explained, and the operating assembly 30 of the electrical isolating switch is arranged in its non-height direction, which can realize the horizontal installation of the isolating switch, and can save the internal space of the power cabinet to a large extent, creating favorable conditions for the miniaturization design of the cabinet. Moreover, the operating assembly 30 and the driven assembly 20 realize the transmission of force and the change of force direction through the bevel gear structure, and the bevel gear structure is partially arranged in the circumferential direction of the carrier on which it is arranged, which can greatly reduce the volume of the disconnection control assembly.
[0097] The present application and its implementation methods are described above, and such description is not restrictive. The drawings show only one implementation method of the present application, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it and design structural methods and embodiments similar to the technical solution without creative design without departing from the inventive purpose of the present application, they should all fall within the protection scope of the present application.
Claims
1. A breaking control assembly, comprising: outer shell; A driven assembly installed in the outer shell, the driven assembly comprising a driven rotating seat and a driven rotating shaft connected to the driven rotating seat; as well as The operating component includes a driving turntable and an operating shaft connected to the driving turntable, the driving turntable is drivably connected to the driven turntable, and the rotation axis of the operating shaft and the rotation axis of the driven shaft are not colinear.
2. The disconnection control assembly according to claim 1, wherein: There is an angle between the rotation axis of the operating shaft and the rotation axis of the driven shaft.
3. The disconnection control assembly according to claim 2, wherein: The angle between the rotation axes of the operating shaft and the driven shaft is 90 degrees.
4. The disconnection control assembly according to claim 1, wherein: The driven component also includes: An energy storage spring, the energy storage spring having a first end and a second end, the energy storage spring being drivably mounted on the driven rotating seat; An execution turntable, the execution turntable is mounted on the driven shaft, and both ends of the energy storage spring are clamped on the execution turntable; an unlocking seat, the unlocking seat being drivably mounted on the driven rotating seat; and The locking assembly can be movably installed between the unlocking seat and the execution turntable. The locking assembly and the unlocking seat cooperate with each other so that the unlocking seat drives the locking assembly to move during the movement, thereby switching the locking assembly and the execution turntable between a locked state and an unlocked state.
5. The disconnection control assembly according to claim 4, wherein: The driven rotating seat comprises a seat bottom plate and an actuating wall extending upward from the seat bottom plate, and the first end and the second end of the energy storage spring are located on both sides of the actuating wall.
6. The disconnection control assembly according to claim 5, wherein: The execution turntable includes an execution turntable body and a limiting wall extending downward from the execution turntable body, and the first end and the second end of the energy storage spring are clamped on both sides of the limiting wall.
7. The disconnection control assembly according to claim 6, wherein: The outer shell includes a relative actuating bottom shell and an upper cover body, the actuating bottom shell includes a shell bottom plate and a positioning boss protruding from the upper surface of the shell bottom plate, the unlocking seat is located between the driven rotating seat and the actuating bottom shell, the unlocking seat includes a limiting bottom plate and a tripping arm extending upward from the limiting bottom plate, the limiting bottom plate has at least one first limiting groove, and the positioning boss of the actuating bottom shell is arranged in the first limiting groove.
8. The disconnection control assembly according to claim 7, wherein: The limiting base plate also has at least one second limiting groove, and the driven swivel seat also includes at least one limiting boss protruding from the lower surface of the seat base plate, and the limiting boss can be slidably installed in the second limiting groove.
9. The disconnection control assembly according to claim 8, wherein: The trip arm has a tower-shaped trip structure, and the tower-shaped trip structure has a first slanted side wall and a second slanted side wall opposite to each other.
10. The disconnection control assembly according to claim 9, wherein: The locking assembly includes a locking rod slidably arranged between the actuating bottom shell and the upper cover body, a first locking head located on the movement path of the release arm of the unlocking seat, and a second locking head for locking the execution turntable.
11. The disconnection control assembly according to claim 10, wherein: The execution turntable body has a first locking groove and a second locking groove, and the locking state includes a first locking state and a second locking state. When the execution turntable and the locking assembly are in the first locking state, the second locking head is inserted into the second locking groove of the limit seat, and when the execution turntable and the locking assembly are in the second locking state, the second locking head is inserted into the first locking groove of the limit seat.
12. The disconnection control assembly according to claim 10, wherein: The locking assembly also includes an elastic restoring element arranged between the locking rod and the upper cover body.
13. The disconnection control assembly according to claim 10, wherein: The first locking head and the tripping arm are respectively made of rigid materials.
14. The disconnection control assembly according to claim 1, wherein: The driven rotating seat includes a seat bottom plate and driven bevel teeth protruding from the seat bottom plate, and the driving rotating disk includes a driving disk body and driving bevel teeth protruding from the driving disk body, and the driven bevel teeth and the driving bevel teeth are meshed with each other.
15. The disconnection control assembly according to claim 14, wherein: The driven bevel gear protrudes from a partial outer periphery of the seat bottom plate, and the driving bevel gear protrudes from a partial outer periphery of the driving disc body.
16. An isolating switch, characterized in that: include: At least one switch layer, each of the switch layers comprising a stationary contact conductive component and a movable contact conductive component movable relative to the stationary contact conductive component; and The disconnection control assembly according to any one of claims 1 to 15, wherein the disconnection control assembly is transmissionably connected to the movable contact conductive assembly.
17. The isolating switch according to claim 16, wherein: The driven rotating seat of the disconnection control assembly is close to one side of the switch layer in the extension direction of the driven rotating shaft.