CN217933583U - Signal triggering structure and isolating switch - Google Patents

Abstract

The application discloses signal trigger structure and isolator relates to low-voltage apparatus technical field, and the signal trigger structure of this application, including the casing to and pivot and the micro-gap switch of setting in the casing, the lateral wall fixed connection of micro-gap switch and casing, the radial boss that is provided with of pivot, micro-gap switch's side is provided with the button that control micro-gap switch opened and close, and the pivot is driven to drive the boss and is rotated, and the boss promotes the button in order to press the button. The application provides a signal trigger structure and isolator can realize the reliable transmission of divide-shut brake signal under the prerequisite of product compact structure.

Description

Signal triggering structure and isolating switch

Technical Field

The application relates to the technical field of low-voltage apparatuses, in particular to a signal trigger structure and an isolating switch.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching over, communicating and cutting off a small current circuit and has no arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position.

The states of the disconnecting switch comprise an opening state and a closing state, and when the disconnecting switch is closed, the handle drives a rotating shaft in the operating system to rotate to a closing position; when the brake is opened, the handle drives the rotating shaft in the operating system to rotate to the brake opening position. In order to facilitate timely understanding of the state of the isolating switch and realize real feedback of the state of the isolating switch, a microswitch connected with a rotating shaft is usually arranged, and when the rotating shaft rotates to a switching-on position, a microswitch signal is turned on to indicate that the isolating switch is in a switching-on state; when the rotating shaft rotates to the opening position, the microswitch signal is disconnected, and the isolating switch is indicated to be in the opening state. Micro-gap switch among the prior art sets up on the shell of isolator body, sets up the curb plate in one side that the shell set up micro-gap switch, and the pivot is stretched out by the shell and is connected with the handle after passing the curb plate, and the pivot between shell and the curb plate is connected with micro-gap switch and is realized the control to micro-gap switch, because micro-gap switch's position setting and the setting of curb plate for isolator's volume is great relatively, is not conform to the miniaturized trend of isolator.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a signal trigger structure and isolator, can realize the reliable transmission of switching on and off brake signal under the compact prerequisite of product structure.

An embodiment of this application provides a signal trigger structure on the one hand, including the casing to and pivot and the micro-gap switch of setting in the casing, the lateral wall fixed connection of micro-gap switch and casing, the radial boss that is provided with of pivot, micro-gap switch's side is provided with the button that control micro-gap switch opened and close, and the pivot is driven and is driven the boss and rotate, and the boss promotes the button in order to press the button.

As an implementable mode, a sliding plate is arranged on one side of the rotating shaft corresponding to the boss, a pressing portion is arranged on the side face of the sliding plate, the boss presses the button through the pressing portion, the boss is driven to rotate to push the sliding plate to move in the direction away from the rotating shaft, so that the pressing portion presses the button, an elastic piece is arranged between one side of the sliding plate away from the rotating shaft and the shell, and when the boss pushes the sliding plate to move in the direction away from the rotating shaft, elastic potential energy is accumulated in the elastic piece.

As an implementable mode, the pressing part comprises an inclined plane facing one side of the microswitch and a supporting surface connected with the inclined plane, the supporting surface is parallel to the surface where the sliding plate is located, and the pressing part applies pressure to the button through the inclined plane and forms stable pressing at the supporting surface.

As a practical mode, pressing the splenium and including the axially extended lug along the pivot, the lug is concave towards one side indent formation concave surface of micro-gap switch, and the concave surface matches with the face of button towards the pivot, and when the slide moved to keeping away from the pivot, the button was pressed to the concave surface.

As an implementation manner, the two bosses are symmetrically arranged along the rotating shaft, and two sides of the bosses along the rotating direction are bevel edges.

As a practical mode, the shell comprises a first sub-shell and a second sub-shell which are buckled with each other, the first sub-shell and the second sub-shell are oppositely arranged on two sides of the moving direction of the sliding plate, sliding grooves correspondingly embedded into the sliding plate are respectively arranged on the inner walls of the first sub-shell and the second sub-shell, and the sliding plate is driven to move in the direction far away from or close to the rotating shaft in the sliding grooves.

As a practical manner, the micro switch is fixedly disposed on the side wall of the first sub-housing or the second sub-housing.

As an implementation mode, a cylindrical part protrudes from one side, away from the rotating shaft, of the sliding plate, the elastic part is a pressure spring, and one end of the pressure spring is sleeved on the cylindrical part and fixed with the sliding plate.

As an implementable mode, the rotating shaft is radially provided with a limiting platform, a limiting surface is arranged in the shell corresponding to the limiting platform, and the axial movement of the rotating shaft is limited by the limiting surface.

Another aspect of the embodiments of the present application provides an isolating switch, including a signal triggering structure as described above and a switch unit connected to the signal triggering structure, where a micro switch of the signal triggering structure indicates a switching-on/off state of the switch unit.

The beneficial effects of the embodiment of the application include:

the application provides a signal trigger structure, including the casing to and pivot and the micro-gap switch of setting in the casing, the lateral wall fixed connection of micro-gap switch and casing, the radial boss that is provided with of pivot, micro-gap switch's side is provided with the button that control micro-gap switch opened and close, and the pivot is driven and is driven the boss and rotate, and the boss promotes the button in order to press the button. When the rotating shaft rotates to switch on, the rotating shaft drives the boss to rotate, and the boss presses a button of the microswitch, so that a microswitch signal is started to indicate that the isolating switch is in a switch-on state; when the pivot rotated the separating brake, the pivot rotated and made the boss cancel the press to the button for micro-gap switch signal disconnection indicates that isolator is in the separating brake state, consequently, this application embodiment can reliably realize the transmission of divide-shut brake signal. In addition, this application embodiment sets up micro-gap switch in the casing, adopts the pivot to promote the button of pressing micro-gap switch and realizes micro-gap switch's the opening and close, presses micro-gap switch through the pivot part outside the casing among the prior art, has reduced isolator's volume. The signal triggering structure provided by the embodiment of the application can realize reliable transmission of switching-on and switching-off signals on the premise of compact structure of a product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a signal triggering structure according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of another signal triggering structure according to an embodiment of the present disclosure;

fig. 3 is a second schematic structural diagram of another signal triggering structure according to an embodiment of the present application;

fig. 4 is a third schematic structural diagram of a signal triggering structure according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a skateboard according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a micro switch provided in an embodiment of the present application;

fig. 7 is a schematic structural diagram of another signal triggering structure according to an embodiment of the present application;

fig. 8 is a second schematic structural diagram of another signal triggering structure according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of an isolation switch according to an embodiment of the present application.

Icon: 100-signal trigger architecture; 110-a housing; 111-a first subshell; 112-a second subshell; 120-a rotating shaft; 121-boss; 122-a limit station; 130-a slide plate; 131-a pressing part; 134-cylindrical member; 140-a microswitch; 141-a button; 150-an elastic member; 10-an isolating switch; 200-a switching unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

With the application of isolating switches in electric appliance cabinets in photovoltaic and energy storage industries in large batch, higher requirements are put forward on functions and performances of the isolating switches, for example, the smaller the required volume is, the better the required volume is under the condition of ensuring the integrity of electrical performance, and the isolating switches in the prior art have larger volumes due to the arrangement of the positions of the micro switches.

The application provides a signal trigger structure 100, as shown in fig. 1, including casing 110 to and pivot 120 and micro-gap switch 140 of setting in casing 110, micro-gap switch 140 and casing 110's lateral wall fixed connection, the radial boss 121 that is provided with of pivot 120, micro-gap switch 140's side is provided with the button 141 that control micro-gap switch 140 opened and close, pivot 120 is driven to drive boss 121 and is rotated, boss 121 promotes button 141 in order to press button 141.

When the isolating switch 10 is switched on, the rotating shaft 120 is driven by the handle to rotate along the direction D in fig. 1, and the boss 121 is radially arranged on the rotating shaft 120, so that the boss 121 rotates along with the rotation of the rotating shaft 120, and since the boss 121 protrudes out of the rotating shaft 120, the boss 121 contacts the button 141 of the micro switch 140 when approaching the micro switch 140, and when the boss 121 continues to rotate and presses the button 141, the micro switch 140 is turned on by a signal, and the isolating switch 10 is indicated to be in a switched-on state.

When the isolating switch 10 is opened, the rotating shaft 120 is driven by the handle to rotate in the direction opposite to the direction D in fig. 1, the boss 121 moves towards the micro switch 140 along with the rotating shaft 120, the button 141 is pressed, the button 141 extends out to recover the off state, so that the input signal of the micro switch 140 is interrupted, and the isolating switch 10 is indicated to be in the opening state.

According to the embodiment of the application, the microswitch 140 is arranged in the shell 110, the boss 121 is arranged on the rotating shaft 120 in the shell 110, and in the rotating process of the rotating shaft 120, the boss 121 pushes the button 141 of the microswitch 140 to be in a pressing state or a stretching state, so that the on-off of the microswitch 140 is realized, and the indication of the opening and closing signals of the isolating switch 10 is realized.

It should be noted that, in the embodiment of the present application, there is no limitation on the specific form of the micro switch 140, and the specific form of the pressing portion 131 is not limited in the embodiment of the present application, as long as the boss 121 can press the button 141 of the micro switch 140 when the rotating shaft 120 rotates and drives the boss 121 to rotate.

The application provides a signal trigger structure 100, including casing 110 to and pivot 120 and micro-gap switch 140 of setting in casing 110, micro-gap switch 140 and casing 110's lateral wall fixed connection, pivot 120 radially is provided with boss 121, micro-gap switch 140's side is provided with the button 141 that control micro-gap switch 140 opened and close, pivot 120 is driven to drive boss 121 and is rotated, boss 121 promotes micro-gap switch 140's button 141 in order to press button 141. When the rotating shaft 120 rotates to close the switch, the rotating shaft 120 drives the boss 121 to rotate, and the boss 121 presses the button 141 of the micro switch 140, so that the micro switch 140 is turned on by a signal to indicate that the isolating switch 10 is in a switch-on state; when the rotating shaft 120 rotates to open the brake, the rotating shaft 120 rotates to enable the boss 121 to cancel pressing of the button 141, so that the micro switch 140 is disconnected in signal and indicates that the isolating switch 10 is in the brake opening state, and therefore, transmission of the opening and closing signals can be achieved in the embodiment of the application. In addition, in the embodiment of the present application, the micro switch 140 is disposed in the housing 110, and the rotating shaft 120 is used to push the button 141 of the micro switch 140 to open and close the micro switch 140, so that compared with the prior art in which the micro switch 140 is pressed by the rotating shaft 120 outside the housing 110, the volume of the isolating switch 10 is reduced. The signal trigger structure 100 provided by the embodiment of the application can realize reliable transmission of switching-on and switching-off signals on the premise of compact structure of a product.

Optionally, as shown in fig. 2, fig. 3, fig. 4, fig. 7, and fig. 8, a sliding plate 130 is disposed on one side of the rotating shaft 120 corresponding to the boss 121, a pressing portion 131 is disposed on a side surface of the sliding plate 130, the boss 121 presses the button 141 through the pressing portion 131, the boss 121 is driven to rotate to push the sliding plate 130 to move in a direction away from the rotating shaft 120, so that the pressing portion 131 presses the button 141, an elastic element 150 is disposed between one side of the sliding plate 130 away from the rotating shaft 120 and the housing 110, and when the boss 121 pushes the sliding plate 130 to move in a direction away from the rotating shaft 120, the elastic element 150 accumulates elastic potential energy.

When the isolating switch 10 is switched on, the rotating shaft 120 is driven by the handle to rotate along the direction D in fig. 2, the boss 121 rotates along with the rotation of the rotating shaft 120, the sliding plate 130 is arranged on one side of the rotating shaft 120 corresponding to the boss 121 in the housing 110, because the boss 121 protrudes out of the rotating shaft 120, when the boss 121 approaches the sliding plate 130, the boss 121 abuts against the sliding plate 130 and pushes the sliding plate 130 to move in the direction away from the rotating shaft 120, in the movement process of the sliding plate 130, the pressing part 131 on the side surface of the sliding plate 130 moves along with the movement of the sliding plate 130, and in the movement process of the pressing part 131, the boss contacts and presses the button 141 of the micro switch 140, so that the micro switch 140 is turned on by a signal, and the isolating switch 10 is indicated to be in a switched-on state; when the sliding plate 130 moves away from the rotating shaft 120, the end of the elastic member 150 connected to the sliding plate 130 is pushed to move away from the rotating shaft 120, and the elastic member 150 is disposed between the side of the sliding plate 130 away from the rotating shaft 120 and the housing 110, so that the elastic member 150 accumulates elastic potential energy.

When the isolating switch 10 is opened, the rotating shaft 120 is driven by the handle to rotate in the opposite direction of the direction D in fig. 2, the boss 121 moves along with the rotating shaft 120 in the direction away from the sliding plate 130, and cancels the abutting of the sliding plate 130, because the elastic member 150 has larger elastic potential energy, after the sliding plate 130 is not subjected to the abutting force in the direction away from the rotating shaft 120, the elastic potential energy can be slowly released and provides a force for the sliding plate 130 to move in the direction close to the rotating shaft 120, so that the sliding plate 130 returns to the initial position, at this time, the sliding plate 130 cancels the pressing of the button 141, and the button 141 extends out to return to the closed state, so that the input signal of the micro switch 140 is interrupted, and the isolating switch 10 is indicated to be in the opening state.

Due to the existence of the elastic member 150, the sliding plate 130 moves in a direction approaching to the rotating shaft 120 under the support of the elastic member 150, so that the pressing of the button 141 of the micro switch 140 is cancelled, and the button 141 of the micro switch 140 naturally extends.

The embodiment of the present application does not limit the specific formation of the elastic member 150, as long as elastic potential energy can be stored when the isolating switch 10 is switched on, and the elastic potential energy is released when the isolating switch 10 is switched off, so that the sliding plate 130 recovers to the initial position.

In an implementation manner of the embodiment of the present application, as shown in fig. 5 and 6, the pressing portion 131 includes an inclined surface facing one side of the micro switch 140 and a supporting surface connected to the inclined surface, the supporting surface is parallel to a plane where the sliding plate 130 is located, and the pressing portion 131 applies pressure to the button 141 through the inclined surface and forms a stable pressing at the supporting surface.

Specifically, when the button 141 of the microswitch 140 is disposed on the side of the microswitch 140 close to the slide plate 130, the side of the pressing portion 131 facing the microswitch 140 is an inclined surface, and the pressing portion 131 applies pressure to the button 141 through the inclined surface. When the boss 121 pushes the sliding plate 130 to move in a direction away from the rotating shaft 120, the bottommost part of the inclined surface is firstly contacted with the button 141, and in the process of continuous movement, a contact point of the button 141 and the inclined surface gradually goes upwards along the inclined surface until the button 141 is contacted with the abutting surface, the abutting surface is parallel to the plane where the sliding plate 130 is located, and the abutting surface can stably press the button 141.

When the pressing portion 131 is inclined toward the microswitch 140, the inclined surface can provide a guide for the pressing portion 131 to press the button 141, so that the button 141 can smoothly abut against the pressing portion 131. In order to further improve the smooth abutting between the button 141 and the pressing portion 131, a side surface of the button 141 facing the rotating shaft 120 may be provided with an arc surface.

Alternatively, as shown in fig. 7 and 8, the pressing portion 131 includes a protrusion extending along the axial direction of the rotating shaft 120, a side of the protrusion facing the micro switch 140 is recessed to form a concave surface, the concave surface is matched with a surface of the button 141 facing the rotating shaft 120, and when the sliding plate 130 moves away from the rotating shaft 120, the concave surface presses the button 141.

Specifically, when the button 141 of the micro switch 140 is disposed on the side of the micro switch 140 close to the rotating shaft 120, the pressing portion 131 is recessed toward one side of the micro switch 140 to form a concave surface, and when the sliding plate 130 drives the pressing portion 131 to move in the direction away from the rotating shaft 120, the pressing portion 131 gradually approaches the button 141 of the micro switch 140 until the button 141 finally extends into the space formed by the concave surface. The concave surface enables the button 141 to just fill the space formed by the concave surface, and the lateral sliding of the button 141 caused by the abutting force in the movement process of the pressing part 131 is avoided.

In an implementation manner of the embodiment of the present application, as shown in fig. 1, 3 and 7, the boss 121 includes two bosses symmetrically disposed along the rotation axis 120, and two sides of the boss 121 along the rotation direction are oblique sides.

The two side edges of the boss 121 along the rotation direction are set to be oblique edges, so that the boss 121 can be smoothly abutted against the sliding plate 130 in the rotation process, the rotating shaft 120 rotates 90 degrees along the direction D in fig. 1 and 2, and the top of the boss 121 is abutted against the side edge of the sliding plate 130 until the rotating shaft 120 is located at the switching-on position.

Optionally, the housing 110 includes a first sub-housing 111 and a second sub-housing 112 that are fastened to each other, the first sub-housing 111 and the second sub-housing 112 are located at two opposite sides of the sliding plate 130 in the moving direction, inner walls of the first sub-housing 111 and the second sub-housing 112 are respectively provided with a sliding slot into which the sliding plate 130 is correspondingly embedded, and the sliding plate 130 is driven to move in a direction away from or close to the rotating shaft 120 in the sliding slot.

The inner walls of the first sub-shell 111 and the second sub-shell 112 are respectively provided with a sliding chute which is correspondingly embedded into the sliding plate 130, and the sliding chutes can provide certain guidance for the movement direction of the sliding plate 130, so that the movement stability of the sliding plate 130 is improved.

Set up casing 110 to first subshell 111 and the second subshell 112 of mutual lock, can make things convenient for isolator 10's equipment, because isolator 10 is inside to be provided with a plurality of spare parts, at isolator 10's equipment, correspond earlier each spare part and be connected with first subshell 111 or second subshell 112, at last again first subshell 111 and second subshell 112 lock and fixed connection can.

In an implementation manner of the embodiment of the present application, as shown in fig. 3, the micro switch 140 is fixedly disposed on a side wall of the first sub-housing 111 or the second sub-housing 112. The micro switch 140 is fixed to a sidewall of the first sub-housing 111 or the second sub-housing 112, which can improve stability of the micro switch 140.

Of course, when the area of the micro switch 140 along the radial direction of the rotating shaft 120 is large, in order to improve the stability of fixing the micro switch 140, a mounting surface may be provided inside the first sub-housing 111 and the second sub-housing 112, and as shown in fig. 7, the micro switch 140 may be fixedly connected to the mounting surface.

Optionally, a cylindrical member 134 protrudes from one side of the sliding plate 130 away from the rotating shaft 120, the elastic member 150 is a pressure spring, and one end of the pressure spring is sleeved on the cylindrical member 134 and fixed to the sliding plate 130.

In order to facilitate the fixing of the elastic element 150 and the sliding plate 130, in the embodiment of the present application, the elastic element 150 is provided as a compression spring, the cylindrical element 134 is convexly disposed on one side of the sliding plate 130 away from the rotating shaft 120, and the compression spring is sleeved on the cylindrical element 134, when the elastic element 150 is installed, only the compression spring is sleeved on the cylindrical element 134, so that the convenience of fixing the elastic element 150 and the sliding plate 130 can be improved.

In an implementation manner of the embodiment of the present application, the rotating shaft 120 is radially provided with a limiting platform 122, and a limiting surface is disposed in the casing 110 corresponding to the limiting platform 122, and the limiting surface limits the axial movement of the rotating shaft 120.

In the rotating process of the rotating shaft 120, the rotating shaft 120 is difficult to avoid moving along the axial direction, after the rotating shaft 120 axially moves, the lug boss 121 and the side edge of the sliding plate 130 are dislocated, so that the sliding plate 130 is not pushed successfully, in order to avoid the above situation, a limiting surface is arranged in the shell 110, the rotating shaft 120 is radially provided with a limiting table 122, the axial movement of the rotating shaft 120 is limited by the limiting surface, and therefore the axial movement of the rotating shaft 120 is avoided.

The embodiment of the present application further discloses an isolating switch 10, as shown in fig. 9, including the signal trigger structure 100 as described above and a switch unit 200 connected to the signal trigger structure 100, where the micro switch 140 of the signal trigger structure 100 indicates the switching-on/off state of the switch unit 200. The isolator switch 10 includes the same structure and benefits as the signal triggering structure 100 in the previous embodiment. The structure and the advantageous effects of the signal triggering structure 100 have been described in detail in the foregoing embodiments, and are not described in detail herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a signal trigger structure (100), its characterized in that includes casing (110) to and pivot (120) and micro-gap switch (140) of setting in casing (110), micro-gap switch (140) with the lateral wall fixed connection of casing (110), the radial boss (121) that is provided with of pivot (120), the side of micro-gap switch (140) is provided with the control button (141) that micro-gap switch (140) opened and close, pivot (120) are driven the boss (121) rotate, boss (121) promote button (141) are in order to press button (141).

2. The signal trigger structure (100) according to claim 1, wherein a sliding plate (130) is disposed on one side of the rotating shaft (120) corresponding to the boss (121), a pressing portion (131) is disposed on a side surface of the sliding plate (130), the boss presses the button (141) through the pressing portion (131), the boss (121) is driven to rotate to push the sliding plate (130) to move in a direction away from the rotating shaft (120), so that the pressing portion (131) presses the button (141), an elastic member (150) is disposed between one side of the sliding plate (130) away from the rotating shaft (120) and the housing (110), and when the boss (121) pushes the sliding plate (130) to move in a direction away from the rotating shaft (120), the elastic member (150) accumulates elastic potential energy.

3. The signal trigger structure (100) according to claim 2, wherein the pressing portion (131) comprises an inclined surface and a supporting surface connected with the inclined surface, the side of the inclined surface facing the microswitch (140) is parallel to the surface where the slide plate is located, and the pressing portion (131) applies pressure to the button (141) through the inclined surface and forms stable pressing at the supporting surface.

4. The signal trigger structure (100) according to claim 2, wherein the pressing portion (131) comprises a protrusion extending along the axial direction of the rotating shaft (120), the protrusion faces a concave surface formed by recessing a side of the micro switch (140), the concave surface is matched with a surface of the button (141) facing the rotating shaft (120), and the concave surface presses the button (141) when the sliding plate (130) moves away from the rotating shaft (120).

5. The signal trigger structure (100) according to any one of claims 1 to 4, wherein the boss (121) comprises two bosses symmetrically arranged along the rotation axis (120), and two sides of the boss (121) along the rotation direction are oblique sides.

6. The signal trigger structure (100) according to claim 2, wherein the housing (110) comprises a first sub-housing (111) and a second sub-housing (112) which are fastened to each other, the first sub-housing (111) and the second sub-housing (112) are located on two opposite sides of a moving direction of the sliding plate (130), inner walls of the first sub-housing (111) and the second sub-housing (112) are respectively provided with a sliding slot which is correspondingly embedded into the sliding plate (130), and the sliding plate (130) is driven to move in a direction away from or close to the rotating shaft (120) in the sliding slot.

7. The signal triggering structure (100) according to claim 6, wherein the micro switch (140) is fixedly arranged on a side wall of the first sub-housing (111) or the second sub-housing (112).

8. The signal trigger structure (100) according to claim 2, wherein a cylindrical member (134) protrudes from a side of the sliding plate (130) away from the rotating shaft (120), the elastic member (150) is a compression spring, and an end of the compression spring is sleeved on the cylindrical member (134) and fixed with the sliding plate (130).

9. The signal triggering structure (100) according to claim 1, wherein the rotating shaft (120) is radially provided with a limiting table (122), and a limiting surface is arranged in the housing (110) corresponding to the limiting table (122), and the limiting surface limits the axial movement of the rotating shaft (120).

10. A disconnector comprising a signal triggering mechanism (100) according to any one of claims 1 to 9 and a switching unit (200) connected to the signal triggering mechanism (100), the microswitch (140) of the signal triggering mechanism (100) indicating the switching-on/off state of the switching unit (200).

Images