CN216213083U

CN216213083U - Isolating switch handle and isolating switch

Info

Publication number: CN216213083U
Application number: CN202122654903.XU
Authority: CN
Inventors: 陆佳俊; 巴黎
Original assignee: Shanghai Liangxin Electrical Co Ltd
Current assignee: Shanghai Liangxin Electrical Co Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an isolating switch handle and an isolating switch, and relates to the technical field of electrical elements. The disconnecting switch handle and the disconnecting switch provided by the utility model can improve the connection reliability of the connecting rod and the handle, and save the installation space and the operation space of the disconnecting switch.

Description

Isolating switch handle and isolating switch

Technical Field

The application relates to the technical field of electrical elements, in particular to an isolating switch handle 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.

In practical application, most of the disconnecting switches are installed inside the cabinet, handles connected with the disconnecting switches are arranged outside the cabinet, and the disconnecting switches are controlled to be opened and closed through operation of the handles. The existing operation mode is that a mounting hole is formed in a cabinet door of a cabinet, a flange is arranged in the mounting hole, a handle is connected with a connecting rod through the flange hole, the connecting rod is connected with a body of the isolating switch, and the connecting rod can be driven to rotate when the handle is rotated, so that the opening and closing states of the isolating switch are controlled. After the cabinet door is opened, the one end of connecting rod and flange contact is because losing the support of flange and flagging, and when the cabinet door was closed once more, the one end of connecting rod can not get into the flange hole and be connected with the handle, need set up great mounting hole on the cabinet door for the one end of connecting rod can get into the flange hole, increases the volume of flange.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a isolator handle and isolator, can improve the reliability that the connecting rod got into the flange hole and practice thrift isolator's installation space and operating space.

The embodiment of the application is realized as follows:

the utility model provides an isolator handle, includes flange subassembly, handle and connecting rod, and the handle passes the flange hole of flange subassembly and is connected with the one end of connecting rod, and the other end of connecting rod is used for this body coupling with isolator, and the flange subassembly is provided with the guide part towards isolator body extension, and the one end of connecting rod stretches into flange hole and can dismantle with the handle and be connected along the guide part.

As an implementable mode, the flange assembly comprises a front cover plate, an indicating piece and a base which are sequentially stacked, the front cover plate is fixedly connected with the base, the indicating piece rotates around a flange hole, the indicating piece is connected with one end of a connecting rod and synchronously rotates along with the connecting rod, and the opening and closing states of the isolating switch body are indicated according to the rotating angle of the indicating piece.

As an implementable mode, the front cover plate is provided with a first buckle towards the base, the base is correspondingly provided with a first clamping hole, the first buckle is clamped into the first clamping hole to fix the front cover plate and the base, and the indicating piece is sleeved on the periphery of the first buckle and rotates around the first buckle.

As an implementable mode, one end of the handle penetrating into the flange hole is a prism, one end of the connecting rod is provided with a connecting hole, the connecting hole is matched with the prism, and the prism penetrates into the connecting hole so that the handle and the connecting rod rotate synchronously.

As an implementable mode, the indicating piece is provided with a key protruding towards the center, and the front cover plate is provided with at least one through hole corresponding to the key, so that the key can indicate the opening/closing state of the isolating switch body through the through hole.

As a practical way, one end of the link is provided with a key slot into which a key slides to rotate the link and the indicator synchronously.

As an implementable mode, the base is provided with two limiting bulges towards the indicating piece, the connecting line of the two limiting bulges and the geometric center of the base has a certain included angle, and the key rotates between the two limiting bulges.

As a practical manner, the guide portion is a fan-shaped guide portion having a predetermined opening angle, and the fan-shaped guide portion guides the connecting rod into the flange hole.

As an implementation manner, the base is provided with a second buckle, the second buckle is fixed with the panel through a mounting hole on the panel, the panel is further provided with a penetrating hole coaxial with the flange hole, and the guide part penetrates through the penetrating hole and extends to the other side of the panel.

An isolating switch comprises the isolating switch handle and an isolating switch body, wherein the other end of the connecting rod is connected with the isolating switch body.

The beneficial effects of the embodiment of the application include:

the isolating switch handle provided by the utility model comprises a flange component, a handle and a connecting rod, wherein the handle penetrates through a flange hole of the flange component to be connected with one end of the connecting rod, the other end of the connecting rod is used for being connected with an isolating switch body, the handle controls the state of the isolating switch through the connecting rod, the flange component extends towards the isolating switch body to be provided with a guide part, one end of the connecting rod extends into the flange hole along the guide part to be connected with the handle, when the cabinet door is closed again after being opened, one end of the connecting rod enters the flange hole along the guide part, the handle extends into the flange hole from the other end of the flange hole to be connected with the detachable connecting rod, thereby improving the reliability of the connecting rod entering the flange hole, reducing the flange hole and further reducing the installation space of the isolating switch, and the handle is detachably connected with the connecting rod, when the isolating switch is required to rotate, the handle is arranged in the flange hole, and can be taken down when not required, so that the operation space of the isolating switch is reduced.

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 disconnecting switch handle according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a flange assembly according to an embodiment of the present application;

fig. 3 is an exploded view of a disconnector handle according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a connecting rod according to an embodiment of the present disclosure.

Icon: 100-an isolating switch handle; 110-a flange assembly; 111-a front cover plate; 1111-a first buckle; 1112-a through hole; 112-an indicator; 1121-bond; 113-a base; 1131 — a guide; 1132 — a first card aperture; 1133-second snap; 1134-threaded hole; 120-a handle; 130-a connecting rod; 131-a connection hole; 132-a keyway; 140-a panel; 141-mounting holes; 142-through holes.

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 and explained in subsequent figures.

In the description of the present application, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The isolating switch is usually arranged inside the cabinet, a flange is mounted on a cabinet door of the cabinet, the handle penetrates through a flange hole and is connected with the isolating switch body through a connecting rod, and the handle is rotated to control the opening and opening states of the isolating switch. After the cabinet door is opened, the one end of connecting rod and flange contact is because losing the support of flange and flagging, and when the cabinet door was closed once more, the one end of connecting rod can not get into the flange hole and be connected with the handle, need set up great mounting hole on the cabinet door for the one end of connecting rod can get into the flange hole, thereby increases the volume of flange.

The utility model provides a disconnecting switch handle 100, as shown in fig. 1 and fig. 2, comprising a flange assembly 110, a handle 120 and a connecting rod 130, wherein the handle 120 passes through a flange hole of the flange assembly 110 to be connected with one end of the connecting rod 130, the other end of the connecting rod 130 is used for being connected with a disconnecting switch body, the flange assembly 110 is provided with a guide portion 1131 extending towards the disconnecting switch body, and one end of the connecting rod 130 extends into the flange hole along the guide portion 1131 to be connected with the handle 120.

The handle 120 and the connecting rod 130 respectively penetrate through the flange holes and are detachably connected in the flange holes, when the state of the isolating switch body needs to be changed, the handle 120 penetrates through the flange holes to be connected with the connecting rod 130, the handle 120 is rotated, the handle 120 drives the connecting rod 130, and the connecting rod 130 drives the isolating switch body to be opened or opened. When the cabinet door is opened according to actual requirements, that is, the flange assembly 110 moves away from the connecting rod 130, the connecting rod 130 is separated from the support of the flange hole and the guide portion 1131, one end of the connecting rod 130 penetrating into the flange hole sags due to gravity, and when the cabinet door is closed, that is, the flange assembly approaches the connecting rod 130, one end of the connecting rod 130 firstly contacts with the guide portion 1131 and enters and exits the flange hole under the guide of the guide portion 1131. The specific form of the guide portion 1131 is not limited as long as one end of the link 130 can be supported and guided when approaching the link 130.

The utility model provides an isolating switch handle 100, which comprises a flange assembly 110, a handle 120 and a connecting rod 130, wherein the handle 120 passes through a flange hole of the flange assembly 110 to be connected with one end of the connecting rod 130, the other end of the connecting rod 130 is used for being connected with an isolating switch body, the handle 120 controls the state of an isolating switch through the connecting rod 130, the flange assembly 110 is provided with a guide part 1131 extending towards the isolating switch body, so that one end of the connecting rod 130 extends into the flange hole along the guide part 1131 to be connected with the handle 120, when a cabinet door is closed again after being opened, one end of the connecting rod 130 enters into the flange hole along the guide part 1131, the handle 120 extends into the flange hole from the other end of the flange hole to be connected with the connecting rod 130, thereby improving the reliability of the connecting rod 130 entering into the flange hole, reducing the flange hole and further reducing the installation volume of the isolating switch, the handle 120 is detachably connected with the connecting rod 130, and the handle 120 is installed in the flange hole when needing to rotate, the handle 120 can be removed when not needed, thereby reducing the operation space of the isolating switch.

The flange assembly 110 comprises a front cover plate 111, an indicating piece 112 and a base 113 which are sequentially stacked, the front cover plate 111 is fixedly connected with the base 113, the indicating piece 112 rotates around a flange hole, the indicating piece 112 is connected with a connecting rod 130 and synchronously rotates along with the connecting rod 130, and the different rotation angles of the indicating piece 112 indicate the opening and closing states of the isolating switch body.

One end and the handle 120 of connecting rod 130 are connected, the other end and this body coupling of isolator of connecting rod 130, it can drive connecting rod 130 synchronous rotation to rotate handle 120, and then change the state of isolator body, and indicator 112 is connected with connecting rod 130 and rotates along with connecting rod 130 is synchronous, the different states of isolator body correspond connecting rod 130 and rotate different angles, indicator 112 rotates different angles, so, can instruct the state of isolator body according to indicator 112 pivoted angle, indicator 112's setting makes operating personnel can judge the state of isolator body according to indicator 112 fast.

Optionally, as shown in fig. 2, a first buckle 1111 is disposed on the front cover plate 111 and faces the base 113, a first buckle hole 1132 is correspondingly disposed on the base 113, the first buckle 1111 is clamped into the first buckle hole 1132 to fix the front cover plate 111 and the base 113, and the indicator 112 is sleeved on the first buckle 1111 and rotates around the first buckle 1111.

The front cover plate 111 is fastened to the base 113 through the first fastening 1111 and the first fastening hole 1132, so that the flange assembly 110 is conveniently and quickly assembled. The first fasteners 1111 include a plurality of first fastening holes 1132, the corresponding first fastening holes 1132 also include a plurality of first fastening holes 1111 are fastened to the first fastening holes 1132, and the front cover 111 and the base 113 are fixedly connected. Illustratively, the first snap 1111 and the first snap hole 1132 of the present invention are two, and the two first snap 1111 are respectively located at two sides of the flange hole.

In an implementation manner of the embodiment of the present invention, as shown in fig. 1 and 3, one end of the handle 120 penetrating into the flange hole is a prism, one end of the connecting rod 130 is provided with a connecting hole 131, a section of the connecting hole 131 is the same as that of the prism, and the prism penetrates into the connecting hole 131 so that the handle 120 and the connecting rod 130 rotate synchronously.

Handle 120 and connecting rod 130 pass through prism and connecting hole 131's connection, can connect or disconnect-connection according to the condition, that is to say the setting dismantled of handle 120, when needs change isolator state, penetrate connecting hole 131 with the prism of handle 120, rotate handle 120, change isolator's state, when the change of completion state, can take off handle 120 and place in fixed position, to some data centers, when having a plurality of isolator, to the space great requirement, use detachable handle 120 can save space, and a plurality of isolator bodies can share handle 120.

In addition, the present invention does not limit the specific shape of the handle 120, as long as the handle can be rotated, for example, the handle 120 of the present invention is a T-shaped handle 120, and when the handle 120 is rotated, the force applied to both sides can reduce the labor intensity when the handle is opened and closed, and because the handle 120 of the present invention is a detachable handle 120, a slightly long arm of force can be provided to reduce the labor intensity of the worker.

The side edges of the prism are matched with the connecting holes 131, so that when the prism rotates, the connecting rod 130 effectively rotates along with the rotation of the prism. It should be noted that the utility model is not limited to the form of the prism and the connection hole 131, as long as the connection rod 130 and the handle 120 rotate synchronously when the handle 120 is rotated after the prism is inserted into the connection hole 131, for example, the prism of the utility model is configured as a quadrangular prism, and correspondingly, the section of the connection hole 131 is a quadrangle.

Optionally, as shown in fig. 2, the indicator 112 protrudes toward the center to form a key 1121, and at least one through hole 1112 is disposed on the front cover 111 corresponding to the key 1121, so that the key 1121 indicates the on/off state of the disconnector body through the through hole 1112.

In order to enable the rotation angle of the indicator 112 to visually represent the opening and closing states of the isolation switch body, the indicator 112 is provided with a key 1121 protruding toward the center, the front cover plate 111 is provided with a through hole 1112 corresponding to the key 1121, when the indicator 112 drives the key 1121 to rotate to the through hole 1112, an operator can see the key 1121 through the through hole 1112 to know the state of the isolation switch, such as indicating in the opening state or indicating in the box state, and in order to enable the key 1121 to prominently represent the state of the isolation switch body, the key 1121 can be set to a relatively striking color.

It should be known to those skilled in the art that the isolation switch body has two states, that is, an open state and a close state, in order to make both the two states visually represent, two through holes 1112 may be provided, when the indication member 112 drives the key 1121 to reach one through hole 1112, it indicates that the isolation switch is in the close state, and when the indication member 112 drives the key 1121 to reach the other through hole 1112, it indicates that the isolation switch is in the open state.

In order to avoid confusion of the state of the key 1121 when it penetrates through the through holes 1112, the through holes 1112 may be marked with ON and OFF, or one of the through holes 1112 may be located at a specific position.

Alternatively, as shown in fig. 4, one end of the link 130 is provided with a key groove 132, and the key 1121 slides into the key groove 132 to rotate the link 130 in synchronization with the indicator 112.

One end of the connecting rod 130 connected with the prism is provided with a key groove 132, the key groove 132 is arranged on the outer side of the wall of the connecting rod 130, when the state of the isolating switch body needs to be changed, the prism end of the handle 120 penetrates into the flange hole to be matched and rotated with the connecting hole 131 of the connecting rod 130, the key 1121 slides into the key groove 132, when the connecting rod 130 rotates, the key groove 132 rotates along with the connecting rod 130, and the key 1121 is in the key groove 132, so that the key 1121 rotates along with the connecting rod 130, and further the rotation of the indicating piece 112 is driven. The key 1121 cooperates with the key slot 132 to make the link 130 rotate the indicator 112 more effectively.

Two limiting protrusions are arranged on the base 113 towards the indicator 112, an included angle is formed between the two limiting protrusions and a connecting line of the geometric center of the base 113, and the key 1121 rotates between the two limiting protrusions.

When rotating handle 120, because operating personnel rotates the turned angle of handle and is not unified, the turned angle undersize drives the isolator body and carries out the branch/close a floodgate, the turned angle too big can damage the isolator body, in order to avoid the emergence of above-mentioned condition, set up two spacing archs towards indicator 112 on base 113, key 1121 rotates between two spacing archs, that is to say, spacing arch has restricted indicator 112's rotation range, and indicator 112 is connected with connecting rod 130, thereby restrict connecting rod 130's turned angle, the other end and the isolator body coupling of connecting rod 130, thereby make the isolator body at the certain limit internal rotation, thereby avoid the emergence of above-mentioned condition.

In an implementation manner of the embodiment of the present invention, as shown in fig. 2, the guide portion 1131 is a fan-shaped guide portion 1131, the fan-shaped guide portion 1131 has an outward preset opening angle, and the fan-shaped guide portion 1131 guides the connecting rod 130 into the flange hole.

The sector guide 1131 has an outward preset opening angle, so that the angle at which the guide 1131 can guide the link 130 becomes large, increasing the range in which the sector guide 1131 can guide. The fan-shaped guide 1131 may be disposed at a gravity direction downward direction of the base 113, and when one end of the link 130 hangs down due to gravity, the fan-shaped guide 1131 can guide the hung one end of the link 130 to the flange hole.

Optionally, as shown in fig. 1 and fig. 3, a second buckle 1133 is disposed on the base 113, the second buckle 1133 is fixed to the panel 140 through the mounting hole 141 on the panel 140, the panel 140 is provided with a through hole 142 coaxial with the flange hole, and the guide 1131 passes through the through hole 142 and extends to the other side of the panel 140.

The panel is the door plant of cabinet door, and can know by the aforesaid, isolator sets up in the rack usually, and a side of rack is provided with the cabinet door, and the flange subassembly is fixed to be set up on the cabinet door, also be exactly on the panel.

The base 113 is provided with a second catch 1133, the second catch 1133 is caught in the mounting hole 141 of the panel 140, so that the disconnecting switch handle 100 is fixed on one side of the panel 140, the through hole 142 is coaxially arranged with the flange hole, and the fan-shaped guide portion 1131 passes through the through hole 142 and extends to the other side of the panel 140, thereby guiding the connecting rod 130.

In order to increase the firmness of the flange assembly 110 and the panel 140, the base 113 is provided with a threaded hole 1134, the corresponding panel 140 is also provided with a threaded hole 1134, and the base 113 and the panel 140, that is, the disconnecting switch handle 100 and the panel 140 are fixed by using screws which sequentially penetrate through the threaded hole 1134 on the panel 140 and the threaded hole 1134 on the base 113. The connection panel 140 and the disconnecting switch handle 100 are fixed by using screws, so that the disconnecting switch handle 100 is fixed more firmly.

It should be noted that, in order to increase the firmness of the disconnecting switch handle 100 and the panel 140, the length of the screw is usually greater than the thickness of the base 113 and the panel 140, which may cause the screw to extend into the flange assembly 110 to affect the rotation of the indicator 112, so that the position of the base 113 where the screw hole is disposed protrudes outward to form a boss, and the screw hole is disposed on the boss to avoid the screw extending into the flange assembly 110 to affect the rotation of the indicator 112.

The embodiment of the application also discloses a disconnecting switch, which comprises a disconnecting switch body and the disconnecting switch handle 100 as above, wherein the other end of the connecting rod 130 is connected with the disconnecting switch body. The disconnector comprises the same construction and advantages as the disconnector handle 100 in the previously described embodiment. The structure and advantages of the disconnector handle 100 have been described in detail in the foregoing embodiments, and are not described herein again.

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

1. The isolating switch handle (100) is characterized by comprising a flange assembly (110), a handle (120) and a connecting rod (130), wherein the handle (120) penetrates through a flange hole of the flange assembly (110) to be connected with one end of the connecting rod (130), the other end of the connecting rod (130) is used for being connected with an isolating switch body, a guide portion (1131) is arranged towards the isolating switch body in an extending mode, and one end of the connecting rod (130) extends into the flange hole along the guide portion (1131) to be detachably connected with the handle (120).

2. The disconnecting switch handle (100) according to claim 1, wherein the flange assembly (110) comprises a front cover plate (111), an indicator (112) and a base (113) which are sequentially stacked, the front cover plate (111) and the base (113) are fixedly connected, the indicator (112) rotates around the flange hole, the indicator (112) is connected with the connecting rod (130) and rotates synchronously with the connecting rod (130), and the rotation angle of the indicator (112) indicates the opening and closing state of the disconnecting switch body.

3. The disconnecting switch handle (100) according to claim 2, characterized in that a first snap (1111) is disposed on the front cover (111) facing the base (113), a first snap hole (1132) is correspondingly disposed on the base (113), the first snap (1111) is snapped into the first snap hole (1132) to fix the front cover (111) and the base (113), and the indicator (112) is sleeved on the first snap (1111) and rotates around the first snap (1111).

4. The disconnecting switch handle (100) according to claim 1, wherein one end of the handle (120) penetrating into the flange hole is a prism, one end of the connecting rod (130) is provided with a connecting hole (131), the connecting hole (131) is matched with the prism, and the prism penetrates into the connecting hole (131) to enable the handle (120) and the connecting rod (130) to rotate synchronously.

5. The disconnecting switch handle (100) according to claim 2, wherein the indicator (112) has a key (1121) protruding toward the center, and at least one through hole (1112) is disposed on the front cover plate (111) corresponding to the key (1121) so that the key (1121) can indicate the open/close state of the disconnecting switch body through the through hole (1112).

6. The disconnecting switch handle (100) according to claim 5, characterized in that one end of the connecting rod (130) is provided with a key slot (132), and the key (1121) slides into the key slot (132) to rotate the connecting rod (130) synchronously with the indicator (112).

7. The disconnecting switch handle (100) according to claim 6, wherein the base (113) is provided with two position-limiting protrusions towards the indicator (112), the two position-limiting protrusions form an angle with a connection line of the geometric center of the base (113), and the key (1121) rotates between the two position-limiting protrusions.

8. The disconnecting switch handle (100) according to claim 1, characterized in that the guide (1131) is a sector shaped guide with a preset opening angle, which guides the connecting rod (130) into the flange hole.

9. The disconnecting switch handle (100) according to claim 2, wherein the base (113) is provided with a second clip (1133), the second clip (1133) is fixed to the panel (140) through a mounting hole (141) on the panel (140), the panel (140) is further provided with a through hole (142) coaxial with the flange hole, and the guide portion (1131) extends to the other side of the panel (140) through the through hole (142).

10. A disconnector, characterized in that it comprises a disconnector handle (100) according to any one of claims 1-9 and a disconnector body to which the other end of the connecting rod (130) is connected.