CN220381982U - Handle rotating shaft and isolating switch - Google Patents

Abstract

The handle rotating shaft comprises a rotating shaft body, wherein a first connecting part and a second connecting part are respectively arranged at two ends of the rotating shaft body, the rotating shaft body comprises a first shaft body and a second shaft body which are coaxially connected, and the first connecting part and the second connecting part are respectively arranged on the first shaft body and the second shaft body; the isolating switch comprises a shell, an operating module and a contact module, wherein one end of an operating mechanism of the operating module is used as a driving end to be in driving connection with the contact module, the other end of the operating mechanism is used as an operating end to be connected with a first connecting part of a handle rotating shaft, and a second connecting part of the operating mechanism is connected with a handle assembly. In the utility model, the rotating shaft body is formed by the first shaft body and the second shaft body, the first connecting part and the second connecting part are respectively arranged on the first shaft body and the second shaft body, and the first shaft body and the second shaft body can be respectively processed and then connected to form an integral structure.

Description

Handle shaft and isolation switch

Technical field

The utility model relates to the technical field of electrical components, in particular to a handle shaft and an isolation switch.

Background technique

The isolating switch is a switching device mainly used to isolate power and break circuits. With the development of science and technology, the isolating switch is widely used in the photovoltaic field. However, in actual application, the isolating switch is usually installed in the cabinet with a handle. The component is located outside the cabinet. A handle shaft passing through the side wall of the cabinet is connected between the handle component and the isolating switch. Through the connection of the handle shaft, the handle component can be operated from the outside to drive the isolating switch to open and close.

In existing products, the handle shaft usually has an integrated structure. However, since the handle assembly and the isolating switch need to be connected at the same time, the structure is relatively complex. The integrated structure makes the processing cumbersome and the production cost is high.

Contents of the invention

The purpose of this utility model is to overcome at least one defect of the prior art and provide a handle shaft and isolating switch with a simple structure, convenient processing and low cost.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

The utility model provides a handle rotating shaft, which includes a rotating shaft body. The two ends of the rotating shaft body are respectively provided with a first connecting part and a second connecting part. The rotating shaft body includes a first shaft body and a second connecting part coaxially connected. The shaft body, the first connecting part and the second connecting part are respectively arranged on the first shaft body and the second shaft body.

Preferably, one end of the first shaft body is provided with a first connecting portion, one end of the second shaft body is provided with a second connecting portion, and the other end of the first shaft body is fixedly connected to the other end of the second shaft body.

Preferably, a plug-in structure for plug-in fixation is provided between the first shaft body and the second shaft body, and the plug-in structure includes a slot and a plug-in part.

Preferably, the end of the first shaft body away from the first connection part is provided with a slot, and the end of the second shaft body away from the second connection part is used as the plug-in part, or the second shaft body is away from the second connection part. One end of the end surface is protrudingly provided with a boss as a plug-in portion.

Preferably, one end of the first shaft body is provided with a first connecting portion, and the second shaft body is sleeved on an end of the first shaft body away from the first connecting portion.

Preferably, the other end of the first shaft protrudes outward along the axis of the first shaft to form a support portion, and the second shaft is provided with a communication hole for being sleeved with the support portion.

Preferably, the second shaft body is an injection-molded plastic shaft.

Preferably, the first shaft body and/or the second shaft body are provided with at least one limiting portion, the limiting portion is located between the contact surface of the first shaft body and the second shaft body, and the limiting portion The first shaft body and the second shaft body are restricted from relative rotation.

Preferably, one end of the first shaft body is open to form a first connecting portion, and at least one guide groove is formed on an edge of the first connecting portion.

Preferably, the first shaft body is cut from a pipe, or the first shaft body is bent or punched out of sheet metal and bent to form an integrated structure, or the first shaft body is made of a steel plate. Stamped.

The utility model also provides an isolation switch, which includes a shell. An operating module and a contact module are provided in the shell. The operating module includes an operating mechanism. One end of the operating mechanism serves as a driving end and is drivingly connected to the contact module. The other end of the operating mechanism extends out of the housing as an operating end for driving the operating mechanism, and also includes a handle shaft as described above. The first connecting part is connected to the operating end of the operating mechanism, and the second connecting part is isolated from the operating mechanism. The handle assembly of the switch is connected.

In the handle shaft and isolating switch of the present invention, the shaft body is formed by a first shaft body and a second shaft body. The first connecting part and the second connecting part are respectively provided on the first shaft body and the second shaft body. The first shaft body and the second shaft body are processed separately and then connected to form an overall structure. Compared with processing the handle shaft with an integrated structure, the processing difficulty and production cost are reduced.

In addition, the coaxial connection between the first shaft body and the second shaft body can be through end insertion, or the second shaft body can be sleeved on one end of the first shaft body. The structures are diverse and can meet different uses and processing. needs and has a wide range of applications.

In addition, the first shaft body is made of pipes, sheet metal parts or steel plates, which has the advantages of low cost and convenient processing.

Description of the drawings

Figure 1 is a schematic structural diagram of the isolation switch, handle shaft and handle assembly in the utility model;

Figure 2 is a schematic structural diagram of the handle shaft of the utility model (first embodiment);

Figure 3 is a schematic diagram of the exploded structure of Figure 2;

Figure 4 is a schematic structural diagram of the handle shaft of the utility model (second embodiment);

Figure 5 is a schematic diagram of the exploded structure of Figure 4;

Figure 6 is a schematic structural diagram of the handle shaft of the present utility model (third embodiment);

Figure 7 is a schematic diagram of the exploded structure of Figure 6;

Figure 8 is a schematic structural view of the sheet metal part used to form the first shaft body in Figure 6;

Figure 9 is a schematic structural view of the first shaft body formed by the sheet metal parts in Figure 8;

Figure 10 is a schematic structural diagram of the handle shaft of the utility model (fourth embodiment);

Figure 11 is a schematic structural diagram of the first shaft body in Figure 10;

Fig. 12 is a schematic structural diagram of the second shaft body in Fig. 10.

Reference signs:

1-handle shaft, 10-round steel plate, 11-first shaft body, 111-first connecting part, 112-slot, 113-support part, 114-guide groove, 115-limiting groove, 12-second Shaft body, 121 - second connection part, 122 - plug part, 123 - limit boss, 2 - isolation switch, 3 - handle assembly, 4 - cabinet side wall.

Detailed ways

The specific embodiments of the handle shaft and isolation switch of the present invention will be further described below with reference to the embodiments given in the accompanying drawings. The handle shaft and isolation switch of the present invention are not limited to the description of the following embodiments.

As shown in Figure 1, the isolating switch 2 includes a shell. An operating module and a contact module driven by the operating module are provided in the shell. The operating module and the contact module are stacked. The operating module includes an operating mechanism, one end of which serves as a driver. One end is drivingly connected to the contact module, and the other end of the operating mechanism extends out of the shell as the operating end to drive the operating mechanism; the contact module includes at least one layer of contact units, and each contact unit includes a shell, and is assembled with interconnected devices in the shell. The contact system and wiring assembly are driven by the driving end to open and close the contact system. The wiring assembly cooperates with the wiring slot opened on the side wall of the housing for external wiring. When the contact module includes two or more contact units When two adjacent contact units are stacked, the driving end can run through the contact module and be linked to each contact system, or it can be connected to the contact system of the adjacent contact unit, and the contact systems of the other contact units can be linked to each other. , thereby achieving synchronous opening and closing.

There is at least one isolating switch 2 assembled in the cabinet. The handle assembly 3 is provided outside the cabinet for operating the isolating switch 2. An operating hole is provided on the side wall 4 of the cabinet. A handle rotating shaft 1 is provided in the operating hole. The handle rotating shaft 1 usually includes The rotating shaft body has a first connecting part 111 and a second connecting part 121 respectively provided at both ends of the rotating shaft body. The first connecting part 111 is connected to the operating end of the isolating switch 2. Usually, the first connecting part 111 is a recess with one end open. The groove or cavity structure allows the operating end to be plugged into the first connecting part 111, and the second connecting part 121 is connected to the handle assembly 3, thereby connecting the operating end and the handle assembly 3 together, so that the handle can be operated from the outside Component 3 realizes the opening and closing driving of isolation switch 2.

The improvement point of this application is that the rotating shaft body includes a first shaft body 11 and a second shaft body 12 that are coaxially connected. The first connecting part 111 and the second connecting part 121 are respectively provided on the first shaft body 11 and the second shaft body. 12 on.

The rotating shaft body is formed by a first shaft body 11 and a second shaft body 12. The first connecting part 111 and the second connecting part 121 are respectively provided on the first shaft body 11 and the second shaft body 12. The first shaft can be processed separately first. The body 11 and the second shaft body 12 are then connected to form an integral structure. Compared with processing a rotating shaft with an integrated structure, the processing difficulty and manufacturing cost are reduced.

Further, the first connection part 111 is provided at one end of the first shaft body 11 , the second connection part 121 is provided at one end of the second shaft body 12 , and the other end of the first shaft body 11 is connected with the other end of the second shaft body 12 Fixed connection. Preferably, the ends of the first shaft body 11 and the second shaft body 12 are provided with a plug-in structure for plug-in fixation. The plug-in structure includes a slot 112 and a plug portion 122 that cooperate with each other. The slot 112 It can be opened on the first shaft body 11 or the second shaft body 12 , and the plug-in part 122 is cooperatively provided on the second shaft body 12 or the first shaft body 11 . In addition, the ends of the first shaft body 11 and the second shaft body 12 can also be fixedly connected in other ways, such as bonding, but the stability may not be good.

Of course, the first shaft body 11 and the second shaft body 12 can also be sleeved. For example, the second shaft body 12 is sleeved on an end of the first shaft body 11 away from the first connecting portion 111 , or the first shaft body 11 It is sleeved on one end of the second shaft body 12 away from the second connecting part 121. Preferably, when the first shaft body 11 and the second shaft body 12 are sleeved, there is a set on the first shaft body 11 or the second shaft body 12. There is a support part 113, which protrudes outward along the axial direction of the first shaft body 11 or the second shaft body 12. Correspondingly, the second shaft body 12 or the first shaft body 11 is provided with a support part 113. 113 sets of connecting holes. Compared with the plug-in connection through the plug-in structure, the first shaft body 11 and the second shaft body 12 are sleeved so that they have more overlap in the axial direction, which is conducive to ensuring the stability of their connection, but compared with the plug-in connection With the combination, the processing difficulty and cost are slightly increased.

Furthermore, the first shaft body 11 and/or the second shaft body 12 are provided with at least one limiting portion, and the limiting portion is located between the contact surfaces of the first shaft body 11 and the second shaft body 12. The limiting portion The first shaft body 11 and the second shaft body 12 are restricted from relative rotation around the axis. The limiting portion may be a boss structure, and the first shaft body 11 and the second shaft body 12 are prevented from relative rotation through abutment fit. Alternatively, the limiting portion includes a limiting groove 115 and a limiting boss 123 that cooperate with each other, and the first shaft body 11 and the second shaft body 12 cannot rotate relative to each other through concave-convex matching.

Preferably, the first shaft body 11 is made of pipes, sheet metal parts or steel plates 10, which has the advantages of low cost, convenient processing and high mechanical strength. The second shaft body 12 can be made of plastic shaft, which facilitates connection and reduces costs.

A first embodiment of a handle shaft 1 is provided with reference to Figures 1-3.

As shown in Figures 2 and 3, the handle shaft 1 includes a shaft body, which is formed by a first shaft body 11 and a second shaft body 12 that are coaxially connected. The first shaft body 11 is cut from a pipe, and the first shaft body 11 is cut from a pipe. An open end of the shaft body 11 serves as the first connecting part 111, so that the operating end of the isolating switch 2 is inserted into the first connecting part 111. Preferably, at least one guide groove 114 is opened on the edge of the first connecting part 111. In the figure, two guide grooves 114 are provided on opposite sides of the first connecting part 111. The central axis of each guide groove 114 is parallel to the central axis of the first shaft body 11, and the depth of each guide groove 114 is Less than the axial length of the first shaft body 11 , when the operating end is plugged into the first connecting part 111 , the guide groove 114 can cooperate with the boss structure provided on the outer wall of the operating end to improve the connection between the operating end and the first connecting part 111 The stability of the plug-in fit; the other open end of the first shaft body 11 is used as the slot 112 for connecting with the second shaft body 12. The slot 112 is directly formed from the open end of the first shaft body 11, which simplifies processing. Difficulty.

As shown in Figures 2 and 3, the second shaft body 12 is in the shape of a circular shaft as a whole, and one end of the second shaft body 12 is provided with a notch groove as the second connecting portion 121. In the figure, the notch groove is formed by a One end of the end surface is extended and cut to the middle of the side wall of the second shaft 12, so that the cross section of one end of the second shaft 12 is semicircular, and the other end of the second shaft 12 is used as the plug-in portion 122. In this embodiment, , the outer outline of the plug-in part 122 is hexagonal, and the plug-in part 122 can be machined from hexagonal steel. When the plug-in part 122 is plugged into the slot 112, by squeezing the outer wall of the slot 112, The slot 112 is deformed, and the inner wall of the slot 112 is fit and fixed to the plug-in part 122, so that the first shaft body 11 and the second shaft body 12 are fixedly connected to form the rotating shaft body. At the same time, the plug-in part 122 adopts a hexagonal shape. The structure also serves as a limiting part, that is, the vertices of the hexagonal plug-in part 122 are respectively in contact with the inside of the slot 112, making the relative rotation between the first shaft body 11 and the second shaft body 12 particularly difficult. Of course, squeezing the outer wall of the slot 112 may also change the shape of the slot 112 so that the slot 112 is no longer a circular hole, thus further restricting the relative rotation of the two.

A second embodiment is provided in conjunction with Figures 1, 4 and 5. The handle shaft 1 includes a shaft body, which is formed by a first shaft body 11 and a second shaft body 12 that are coaxially connected. In the figure, the first shaft body 11 as a whole is A hollow cavity structure with one end closed and one end open, in which the open end of the first shaft 11 serves as the first connecting part 111. The first connecting part 111 is plugged into the operating end of the isolation switch 2. On the side wall of the first connecting part 111 There is at least one guide groove 114 on the edge. In this embodiment, the first connecting part 111 is provided with two symmetrical guide grooves 114. Each guide groove 114 is used to cooperate with the boss structure provided on the outer wall of the operating end. To improve the stability of the plug-in fit between the operating end and the first connecting part 111; a slot 112 is provided in the middle of the closed end of the first shaft body 11. In the figure, the slot 112 is a square hole, and the square hole is preferably a through hole.

Specifically, the first shaft body 11 is formed by punching and bending a sheet metal part. For example, the whole sheet metal part is in the shape of a rectangular plate, and a hole is punched in the middle of the sheet metal part. In the figure, the hole in the middle of the sheet metal part is a square hole. To form the slot 112, cut a strip groove at both ends of the sheet metal part, and the two strip grooves and the square hole are coaxial, and then bend the two ends of the sheet metal part to form the sheet metal part. A U-shaped structure with one end open and one closed end, the open end of the U-shaped structure serves as the first connecting part 111, the square hole is located in the middle of the closed end of the U-shaped structure, and the two ends of the sheet metal part serve as the two connecting arms of the U-shaped structure. , further, the edges on both sides of each connecting arm are bent and extended toward each other to form convex edges. The convex edges of the two connecting arms are spaced opposite to each other to reduce the distance between the edges of the two connecting arms, and the convex edges of the two connecting arms are between The guide grooves 114 can also be formed at intervals.

The same as the first embodiment, the second shaft body 12 is in the shape of a circular shaft as a whole, and the second connecting portion 121 of the second shaft body 12 is also a notch groove. The difference from the first embodiment is that the second shaft body 12 is far away from the second shaft body 12 . A plug-in part 122 is protruding from one end of the two connecting parts 121. In the figure, the plug-in part 122 is a square shaft, and the square shaft is coaxial with the second shaft body 12. The square shaft can be plugged in by riveting or welding. is connected and fixed in the slot 112.

In addition, in this embodiment, the square slot 112 and the square plug portion 122 can be used as a limiting portion at the same time, thereby limiting the relative rotation of the first shaft 11 and the second shaft 12. Of course, the slot 112 and The shape of the insertion portion 122 can also be other non-circular structures, and can also limit the relative rotation of the first shaft 11 and the second shaft 12 .

A third embodiment is provided with reference to Figures 1 and 6-9. The handle shaft 1 includes a shaft body. The shaft body is formed by a first shaft body 11 and a second shaft body 12 that are coaxially connected. The first shaft body 11 is integrally formed into one end. The hollow cylindrical shape is closed with one end open. The open end of the first shaft body 11 serves as the first connecting part 111. The first connecting part 111 is plugged into the operating end of the isolating switch 2. The side wall edges of the first connecting part 111 are respectively Guide grooves 114 are provided. In the figure, two opposite guide grooves 114 are provided in the first connecting part 111, and the two guide grooves 114 are symmetrically distributed. Each guide groove 114 is used to communicate with the protrusion provided on the outer wall of the operating end. The platform structure cooperates to improve the stability of the plug-in fit between the operating end and the first connecting part 111; a slot 112 is provided in the middle of the closed end of the first shaft body 11. In Figures 7-9, the slot 112 is a square hole.

In this embodiment, the first shaft body 11 is stamped from a steel plate 10. As shown in Figure 8, a square hole is opened in the middle of the circular steel plate 10. The square hole is used to form the insertion hole of the first shaft body 11. The groove 112 has a fan-shaped notch on both sides of the square hole. The first shaft body 11 is formed by punching the circular steel plate 10. At this time, each fan-shaped notch forms a guide groove 114.

The second shaft body 12 adopts the same structure as the second embodiment, and the connection method between the plug-in part 122 and the slot 112 is also the same as the second embodiment. At the same time, the plug-in part 122 and the slot 112 also cooperate to form a restriction. A limiting portion for relative rotation between the first shaft body 11 and the second shaft body 12 .

A fourth embodiment is provided with reference to Figures 1 and 10-12. The handle shaft 1 includes a shaft body. The shaft body is formed by coaxially connecting a first shaft body 11 and a second shaft body 12. One end of the first shaft body 11 is provided with As the opening of the first connecting part 111, the other end of the first shaft body 11 is used to connect with the second shaft body 12. In this embodiment, the second shaft body 12 is sleeved on the third side of the first connecting part 111 away from the first connecting part 111. One end of the first shaft 11, preferably, the end of the first shaft 11 away from the first connecting part 111 is provided with a supporting part 113, and the supporting part 113 protrudes outward in a direction away from the first connecting part 111, and the second The shaft body 12 is sleeved on the outside of the support portion 113 .

Specifically, in this embodiment, the first shaft body 11 is formed by integrally bending a sheet metal part. In Figure 11, the entire sheet metal part has a rectangular plate-like structure, and the sheet metal part is integrally bent to form a U-shaped structure with one end open and one closed end. , The U-shaped structure includes two opposite connecting arms. The middle parts of the two connecting arms are bent and close to each other to form a tightening area of the U-shaped structure, so that the U-shaped structure is generally dumbbell-shaped with thick ends and a thin middle. The open end of the structure serves as the first connecting portion 111, and a supporting portion 113 protruding along the axis is formed from the tightened area of the U-shaped structure to the closed end. Preferably, the outer diameter of the supporting portion 113 is less than or equal to the outer diameter of the first supporting portion 111. It is beneficial to reduce the volume of the second shaft body 12; further, a limiting groove 115 is provided in the tightening area. The limiting groove 115 serves as a limiting part on the first shaft body 11. The limiting groove 115 and the second shaft body 12 The limit boss 123 has a limit fit. In addition, the edges of the two connecting arms can also be bent and extended to form a convex edge, and the convex edge reduces the distance between the two connecting arms. At this time, a gap that can serve as the guide groove 114 is formed between the convex edges of the two connecting arms. .

In this embodiment, the second shaft body 12 is sleeved on the end of the first shaft body 11 away from the first connecting part 11 , that is, the second shaft body 12 is sleeved on the support part 113 . Preferably, the second shaft body 12 is sleeved on the supporting part 113 . 12 is the second shaft body 12 formed by injection molding. As specifically shown in Figures 10 and 12, the second shaft body 12 is in the shape of a circular shaft as a whole, and the second connecting portion 121 of the second shaft body 12 adopts the same notch groove as the first embodiment. The difference from the first embodiment is that , the end of the second shaft body 12 away from the second connecting part 121 forms a protruding limiting boss 123 , the limiting boss 123 serves as a limiting part on the second shaft body 12 for connecting with the first shaft body 11 The limiting groove 115 cooperates to limit the circular rotation of the second shaft body 12 around the support portion 113 , thereby further improving the matching stability of the second shaft body 12 and the first shaft body 11 .

Of course, the second shaft body 12 can also be made of other materials. In this case, a communication hole for socketing the support portion 113 is provided on an end surface of the second shaft body 12 away from the second connecting portion 121. Correspondingly, the communication hole is The edge protrudes outward to form a limiting boss 123 that cooperates with the slot 112 . In addition, when the second shaft body 12 is provided with a communication hole, the limiting portion can also be provided on the contact surface between the communication hole and the support portion 113 , for example, protrudingly provided on the inner wall of the communication hole and/or the outside of the support portion 113 The boss acts as a limiter.

It should be noted that in the description of the present utility model, the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship, or the orientation or positional relationship commonly placed during use, is only for convenience of description, and does not indicate that the device or component referred to must have a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish descriptions and cannot be understood as indicating relative importance.

The above content is a further detailed description of the present utility model in combination with specific preferred embodiments. It cannot be concluded that the specific implementation of the present utility model is limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the present utility model, which should be regarded as belonging to the protection scope of the present utility model.

Claims (11)

1. Handle pivot, including the pivot body, the both ends of pivot body are provided with first connecting portion (111) and second connecting portion (121) respectively, its characterized in that: the rotating shaft body comprises a first shaft body (11) and a second shaft body (12) which are coaxially connected, and a first connecting part (111) and a second connecting part (121) are respectively arranged on the first shaft body (11) and the second shaft body (12).

2. The handle spindle of claim 1, wherein: one end of the first shaft body (11) is provided with a first connecting part (111), one end of the second shaft body (12) is provided with a second connecting part (121), and the other end of the first shaft body (11) is fixedly connected with the other end of the second shaft body (12).

3. The handle spindle of claim 2, wherein: an inserting structure which is fixed in an inserting mode is arranged between the first shaft body (11) and the second shaft body (12), and the inserting structure comprises an inserting groove (112) and an inserting portion (122).

4. A handle spindle according to claim 3, wherein: the socket (112) is formed at one end, far away from the first connecting portion (111), of the first shaft body (11), one end, far away from the second connecting portion (121), of the second shaft body (12) is used as a plug-in portion (122), or a boss serving as the plug-in portion (122) is arranged on the end face of one end, far away from the second connecting portion (121), of the second shaft body (12) in a protruding mode.

5. The handle spindle of claim 1, wherein: one end of the first shaft body (11) is provided with a first connecting part (111), and the second shaft body (12) is sleeved at one end of the first shaft body (11) far away from the first connecting part (111).

6. The handle spindle of claim 5, wherein: the other end of the first shaft body (11) protrudes outwards along the axis of the first shaft body (11) to form a supporting part (113), and the second shaft body (12) is provided with a communication hole sleeved with the supporting part (113).

7. The handle spindle of claim 5, wherein: the second shaft body (12) is a plastic shaft formed by injection molding.

8. The handle spindle of any one of claims 1-7, wherein: the first shaft body (11) and/or the second shaft body (12) are/is provided with at least one limiting part, the limiting part is positioned between the contact surfaces of the first shaft body (11) and the second shaft body (12), and the limiting part limits the first shaft body (11) and the second shaft body (12) to rotate relatively.

9. The handle spindle of claim 8, wherein: one end of the first shaft body (11) is opened to form a first connecting part (111), and at least one guide groove (114) is formed in the edge of the first connecting part (111).

10. The handle spindle of claim 9, wherein: the first shaft body (11) is formed by cutting a pipe, or the first shaft body (11) is bent or punched by a sheet metal part and is bent to form an integrated structure, or the first shaft body (11) is formed by punching a steel plate (10).

11. The isolating switch comprises a shell, an operating module and a contact module are arranged in the shell, the operating module comprises an operating mechanism, one end of the operating mechanism serves as a driving end to be in driving connection with the contact module, and the other end of the operating mechanism serves as an operating end to extend out of the shell and is used for driving the operating mechanism, and the isolating switch is characterized in that: the handle spindle (1) according to any one of claims 1-10, wherein the first connection part (111) is connected to an operating end of the operating mechanism, and the second connection part (121) is connected to a handle assembly (3) for operating the disconnector (2).