CN218975373U - Mechanical transmission device for remote control button type high-voltage circuit breaker switch - Google Patents

Mechanical transmission device for remote control button type high-voltage circuit breaker switch Download PDF

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Publication number
CN218975373U
CN218975373U CN202222540351.4U CN202222540351U CN218975373U CN 218975373 U CN218975373 U CN 218975373U CN 202222540351 U CN202222540351 U CN 202222540351U CN 218975373 U CN218975373 U CN 218975373U
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circuit breaker
voltage circuit
pull rope
remote control
mechanical transmission
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CN202222540351.4U
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Inventor
刘莉军
童少华
仝礼允
黄江涛
黄震亮
牛凯
何强勇
彭威巍
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Huaneng Shandong Shidaobay Nuclear Power Co Ltd
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Huaneng Shandong Shidaobay Nuclear Power Co Ltd
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Abstract

The utility model provides a mechanical transmission device for a remote control button type high-voltage breaker switch, which comprises a body, an insulating contact, a storage assembly and a pull rope, wherein the body is provided with a plurality of grooves; the body is detachably fixed in the instrument bin; the insulated contact is movably connected with the body, and the insulated contact has a first state or a second state; the first end of the pull rope is fixed on the insulating contact, the second end of the pull rope is fixed on the accommodating assembly, and the pull rope can be accommodated in the accommodating assembly or stretched to increase the distance between the accommodating assembly and the high-voltage circuit breaker; loosening the pull rope, wherein the insulated contact is in a first state; and tightening the pull rope, switching the insulating contact from a first state to a second state and pressing the button to control the high-voltage circuit breaker to be opened or closed. The utility model has the technical effects that the structure is reasonable in design, the switching-on and switching-off operation of the high-voltage circuit breaker can be remotely carried out, and the personal injury risks caused by electric shock, explosion and the like are effectively avoided.

Description

Mechanical transmission device for remote control button type high-voltage circuit breaker switch
Technical Field
The utility model belongs to the technical field of high-voltage power equipment, and particularly relates to a mechanical transmission device for a remote control button type high-voltage circuit breaker switch.
Background
The high-voltage circuit breaker can cut off or close the no-load current and the load current in the high-voltage circuit in emergency, and cuts off the overload current and the short-circuit current through the action of the relay protection device when the system fails, and has quite perfect arc extinguishing structure and enough current interruption.
Some current high-voltage circuit breakers can only be operated in situ due to the technical reasons of protection, misoperation prevention and the like without a remote control system. For example, when a system fails, an operator needs to approach the high-voltage circuit breaker to perform an opening and closing operation of the high-voltage circuit breaker. Because the high-voltage circuit breaker has certain fault probability, accidents such as arc discharge, explosion and the like can occur, when an operator operates the high-voltage circuit breaker on site, the risk of personal injury exists.
Disclosure of Invention
The utility model aims at solving at least one of the technical problems existing in the prior art and provides a novel technical scheme of a mechanical transmission device for remotely controlling a button type high-voltage breaker switch.
According to one aspect of the present application, there is provided a mechanical transmission device for a remote control button type high voltage circuit breaker switch, the high voltage circuit breaker including a meter compartment and a button, the button being disposed in the meter compartment, comprising:
the body is detachably fixed to the instrument bin;
the insulation contact is movably connected with the body and is in a first state or a second state;
the first end of the pull rope is fixed to the insulating contact, the second end of the pull rope is fixed to the accommodating assembly, and the pull rope can be accommodated in the accommodating assembly or stretched to increase the distance between the accommodating assembly and the high-voltage circuit breaker;
loosening the pull rope, wherein the insulated contact is in a first state; and tightening the pull rope, switching the insulating contact from a first state to a second state and pressing the button to control the high-voltage circuit breaker to be opened or closed.
Optionally, the mechanical transmission device of the remote control button type high voltage breaker switch further comprises a magnet;
the body is adsorbed to the instrument bin through the magnet.
Optionally, an end of the insulated contact near the button is fixed to a surface of the button.
Optionally, the middle part of the insulated contact is rotatably connected with the body, and one end of the insulated contact far away from the button is fixed with the pull rope.
Optionally, a limiting protrusion is arranged on the body, a limiting hole is formed in the limiting protrusion, and the pull rope penetrates through the limiting hole;
when the pull rope is stored, one end, far away from the button, of the insulating contact moves towards the limiting protrusion, so that one end, close to the button, of the insulating contact presses the button.
Optionally, the insulated contact is zigzag.
Optionally, the mechanical transmission device of the remote control button type high voltage breaker switch further comprises a supporting rod;
one end of the supporting rod is fixed in the middle of the insulating contact, and the other end of the supporting rod is rotationally connected with the body.
Optionally, the storage assembly includes a handle and a rocker;
the rocking wheel is rotationally connected with the handle;
the second end of the pull rope is fixed on the rocking wheel, the rocking wheel is rotated, and the pull rope is wound on the rocking wheel to store the pull rope.
Optionally, the pull rope comprises a shell and a wire core, wherein one end of the shell is fixed on the handle, and the other end of the shell is fixed on the body; the wire core is arranged on the inner side of the shell in a penetrating mode, the first end of the wire core is fixed to the insulating contact, and the second end of the wire core is wound on the rocking wheel.
Optionally, the rocking wheel comprises a roller and a rocking handle;
the two ends of the roller are respectively connected with the handle in a rotating way, the pull rope is wound on the middle of the roller, and the rocking handle is fixed on the roller.
One technical effect of the present application is:
in an embodiment of the present application, the body is detachably secured to the instrument pod; the insulated contact is movably connected with the body and is in a first state or a second state; the first end of stay cord is fixed in insulating contact, and the second end is fixed in and accomodates the subassembly, and the stay cord can accomodate in accomodating the subassembly, or extends in order to increase the distance of accomodating subassembly and high voltage circuit breaker. Loosening the pull rope, and enabling the insulated contact to be in a first state; and tightening the pull rope, switching the insulating contact from the first state to the second state, and pressing the button to control the high-voltage breaker to open or close.
Therefore, when the high-voltage circuit breaker needs to be subjected to opening and closing operation, an operator holds the storage assembly in a hand manner, stretches the pull rope through the storage assembly to increase the distance between the storage assembly and the high-voltage circuit breaker, namely, the distance between the operator and the high-voltage circuit breaker. And the pull rope is tightened after the operator moves to the outside of the safety distance of the high-voltage circuit breaker, so that the insulating contact can press the button, thereby controlling the high-voltage circuit breaker to be opened or closed.
In addition, the mechanical transmission device of the remote control button type high-voltage breaker switch does not change the structure of the high-voltage breaker, and is convenient to install and detach.
Drawings
Fig. 1 is a schematic structural view of an insulated contact, a body, and a pull cord of a mechanical transmission device of a remote control button type high voltage circuit breaker switch according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of another view of an insulated contact, a body, and a pull cord of a mechanical transmission device of a remote control button type high voltage circuit breaker switch according to an embodiment of the present utility model;
fig. 3 is a schematic view of the structure of a rocker and a handle of a mechanical transmission device of a remote control button type high voltage circuit breaker switch according to an embodiment of the present utility model.
In the figure: 1. an insulated contact; 2. a body; 3. a pull rope; 4. shaking wheel; 41. a roller; 42. a rocking handle; 5. a handle; 6. a support rod; 7. and a limit protrusion.
Detailed Description
Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise.
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
As shown in fig. 1 to 3, an embodiment of the present application provides a mechanical transmission device for remotely controlling a button type high voltage circuit breaker switch, which is used for opening and closing a gate of the high voltage circuit breaker. The high-voltage circuit breaker comprises an instrument bin and a button, wherein the button is arranged in the instrument bin.
Specifically, the mechanical transmission device of the remote control button type high-voltage breaker switch comprises a body 2, an insulating contact 1, a storage assembly and a pull rope 3. Wherein the body 2 may be a transparent cover. The insulating contact 1 is used for pressing a button to realize switching-on and switching-off operation of the high-voltage circuit breaker. The storage component is used for storing or stretching the stretching, so that an operator can move to the outside of the safety distance of the high-voltage circuit breaker through stretching the pull rope 3 and then switch-on and switch-off operation is carried out on the high-voltage circuit breaker, the safety is good, and personal injury caused by electric shock, explosion and the like is effectively avoided.
For example, an operator stretches the pull rope 3 and withdraws from a room where the high-voltage circuit breaker is located, and the pull rope 3 is tightened outdoors to drive the insulating contact 1 to press a button so as to perform opening and closing operation of the high-voltage circuit breaker, so that the operation is simple.
Further specifically, the body 2 is detachably fixed to the instrument pod, so that the mechanical transmission device is very convenient to install and detach; the insulated contact 1 is movably connected with the body 2, and the insulated contact 1 has a first state or a second state. The first end of the pull rope 3 is fixed on the insulating contact 1, the second end is fixed on the storage component, and the pull rope 3 can be stored in the storage component or stretched to increase the distance between the storage component and the high-voltage circuit breaker.
When the pull rope 3 is loosened, the insulating contact 1 is in a first state, namely the first state is a state that the insulating head does not press the button, so that the high-voltage circuit breaker is not subjected to switching-on and switching-off operation; when the pull rope 3 is tightened, the insulated contact 1 is switched from the first state to the second state and presses the button to control the high-voltage circuit breaker to be opened or closed.
In this application embodiment, when needs carry out the divide-shut brake operation to high voltage circuit breaker, the subassembly is accomodate to the operating personnel hand-held, stretches in order to increase the distance between subassembly and the high voltage circuit breaker through accomodating subassembly to stay cord 3, also increases the distance between operating personnel and the high voltage circuit breaker promptly. The stay cord 3 is tightened after the operator moves to the outside of the safety distance of the high-voltage circuit breaker, so that the insulating contact 1 can press a button, and the high-voltage circuit breaker is controlled to be opened or closed.
In addition, the mechanical transmission device of the remote control button type high-voltage breaker switch does not change the structure of the high-voltage breaker, and is convenient to install and detach.
Optionally, the mechanical transmission device of the remote control button type high voltage breaker switch further comprises a magnet;
the body 2 is adsorbed to the instrument bin through the magnet.
In the above embodiment, the connection relationship between the body 2 and the instrument bin is relatively simple, so that the mechanical transmission device is convenient to mount or dismount on or from the high-voltage circuit breaker, and the operation is very simple.
Alternatively, the end of the insulated contact 1 near the button is fixed to the surface of the button. This enables the insulating button to stably press the button to realize the operation of opening and closing the high-voltage circuit breaker when the first state is switched to the second state.
Optionally, the middle part of the insulated contact 1 is rotatably connected with the body 2, and one end of the insulated contact 1 far away from the button is fixed with the pull rope 3. The insulating contact 1 can be driven to rotate when the pull rope 3 is tightened, so that the first state is switched to the second state, the switching-on and switching-off operation of the high-voltage circuit breaker is realized, and the insulating contact is simple in structure and very convenient to operate.
Optionally, a limiting protrusion 7 is arranged on the body 2, a limiting hole is formed in the limiting protrusion 7, and the pull rope 3 is arranged in the limiting hole in a penetrating manner;
when the pull rope 3 is stored, one end, far away from the button, of the insulated contact 1 moves towards the limit protrusion 7, so that one end, close to the button, of the insulated contact 1 presses the button.
In the above embodiment, the limit protrusion 7 can well limit the movement of the insulated contact 1, effectively prevent the insulated contact 1 from excessively pressing the button, and thus well protect the button.
Optionally, the insulated contact 1 is zigzag. The switch-on/off operation of the high-voltage circuit breaker is realized by pulling the pull rope 3 to drive one end of the insulating contact 1 to move, so that the other end of the insulating contact 1 can stably press the button, and the switch-on/off operation of the high-voltage circuit breaker is simple in structure.
Optionally, the mechanical transmission of the remote control push-button high voltage circuit breaker switch further comprises a strut 6;
one end of the supporting rod 6 is fixed at the middle part of the insulated contact 1, and the other end is rotationally connected with the body 2.
In the above embodiment, the insulated contact 1 is rotatably connected with the body 2 through the strut 6, so that the connection relationship is relatively simple, and the insulated contact 1 is conveniently switched from the first state to the second state under the driving of the pull rope 3.
In the embodiment of the application, the insulated contact 1 rotates by using the lever principle and taking the connection point of the supporting rod 6 and the body 2 as a fulcrum, so that the insulated contact 1 is switched from the first state to the second state.
Optionally, the storage assembly comprises a handle 5 and a rocker 4;
the rocking wheel 4 is rotationally connected with the handle 5;
the second end of the pull rope 3 is fixed on the rocking wheel 4, the rocking wheel 4 is rotated, and the pull rope 3 is wound on the rocking wheel 4 to accommodate the pull rope 3.
In the above embodiment, the operator holds the handle 5 by one hand and holds the swing wheel 4 by the other hand, and the pulling rope 3 can be stored or pulled by rotating the swing wheel 4, so that the operation is very simple.
Optionally, the pull rope 4 comprises a shell and a wire core, wherein one end of the shell is fixed to the handle 5, and the other end of the shell is fixed to the body 2; the wire core is arranged on the inner side of the shell in a penetrating mode, the first end of the wire core is fixed to the insulating contact 1, and the second end of the wire core is wound on the rocking wheel 4.
In the above embodiment, when the pull rope 4 is tightened, torque transmission relies on interaction between the wire core and the housing to tighten the wire core, and further drive the insulating contact 1 to press the button to control the high-voltage circuit breaker to open or close. This can protect stay cord and body better, can prevent better that body 2 from coming off from the instrument storehouse, and the security is better.
Optionally, when the rocking wheel 4 rotates in the first direction, the pull rope 3 is wound around the rocking wheel 4; when the rocker 4 rotates in the second direction, the pull rope 3 stretches. This makes the construction of the rocker 4 very simple, facilitating the storage or stretching of the pull cord 3.
Optionally, the rocker 4 comprises a roller 41 and a rocker 42; the two ends of the roller 41 are respectively connected with the handle 5 in a rotating way, the pull rope 3 is wound on the middle part of the roller 41, and the rocking handle 42 is fixed on the roller 41. This makes the structure of rocking wheel 4 simpler, is convenient for through rotating rocking handle 42 can be with stay cord 3 winding in roller bearing 41, also be convenient for stretch stay cord 3 simultaneously so that operating personnel removes outside the safe distance of high voltage circuit breaker, then makes the switching operation of high voltage circuit breaker safer.
In this application embodiment, this mechanical transmission of remote control button formula high voltage circuit breaker switch is small, light in weight, easily accomodate, low price, need not to change high voltage circuit breaker's control system, market perspective is better.
In conclusion, the mechanical transmission device of the remote control button type high-voltage circuit breaker switch can remotely control the switching-on and switching-off operation of the high-voltage circuit breaker, eliminates the hidden danger of personal casualties and has higher safety.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims (10)

1. The utility model provides a mechanical transmission of remote control button formula high voltage circuit breaker switch, high voltage circuit breaker includes instrument storehouse and button, the button set up in instrument storehouse, its characterized in that includes:
the body is detachably fixed to the instrument bin;
the insulation contact is movably connected with the body and is in a first state or a second state;
the first end of the pull rope is fixed to the insulating contact, the second end of the pull rope is fixed to the accommodating assembly, and the pull rope can be accommodated in the accommodating assembly or stretched to increase the distance between the accommodating assembly and the high-voltage circuit breaker;
loosening the pull rope, wherein the insulated contact is in a first state; and tightening the pull rope, switching the insulating contact from a first state to a second state and pressing the button to control the high-voltage circuit breaker to be opened or closed.
2. The mechanical transmission for a remote control push button high voltage circuit breaker switch according to claim 1, further comprising a magnet;
the body is adsorbed to the instrument bin through the magnet.
3. The mechanical transmission of a remote control push button high voltage circuit breaker switch according to claim 1 wherein one end of the insulated contacts adjacent to the push button is fixed to a surface of the push button.
4. A mechanical transmission for a remote control push button high voltage circuit breaker switch according to claim 3 wherein the middle part of the insulated contact is rotatably connected to the body and the end of the insulated contact remote from the push button secures the pull cord.
5. The mechanical transmission device of the remote control button type high-voltage circuit breaker switch according to claim 4, wherein the body is provided with a limit protrusion, the limit protrusion is provided with a limit hole, and the pull rope is arranged in the limit hole in a penetrating manner;
when the pull rope is stored, one end, far away from the button, of the insulating contact moves towards the limiting protrusion, so that one end, close to the button, of the insulating contact presses the button.
6. The mechanical transmission of a remote control push button high voltage circuit breaker switch according to claim 5 wherein said insulated contacts are zig-zag.
7. The mechanical transmission for a remote control push button high voltage circuit breaker switch according to claim 5, further comprising a strut;
one end of the supporting rod is fixed in the middle of the insulating contact, and the other end of the supporting rod is rotationally connected with the body.
8. The mechanical transmission of a remote control push button high voltage circuit breaker switch of claim 1, wherein the receiving assembly comprises a handle and a rocker wheel;
the rocking wheel is rotationally connected with the handle;
the second end of the pull rope is fixed on the rocking wheel, the rocking wheel is rotated, and the pull rope is wound on the rocking wheel to store the pull rope.
9. The mechanical transmission of a remote control push button high voltage circuit breaker switch according to claim 8, wherein said pull cord comprises a housing and a wire core, one end of said housing being fixed to said handle and the other end being fixed to the body; the wire core is arranged on the inner side of the shell in a penetrating mode, the first end of the wire core is fixed to the insulating contact, and the second end of the wire core is wound on the rocking wheel.
10. The mechanical transmission of a remote control push button high voltage circuit breaker switch of claim 8, wherein the rocker wheel comprises a roller and a rocker handle;
the two ends of the roller are respectively connected with the handle in a rotating way, the pull rope is wound on the middle of the roller, and the rocking handle is fixed on the roller.
CN202222540351.4U 2022-09-26 2022-09-26 Mechanical transmission device for remote control button type high-voltage circuit breaker switch Active CN218975373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222540351.4U CN218975373U (en) 2022-09-26 2022-09-26 Mechanical transmission device for remote control button type high-voltage circuit breaker switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222540351.4U CN218975373U (en) 2022-09-26 2022-09-26 Mechanical transmission device for remote control button type high-voltage circuit breaker switch

Publications (1)

Publication Number Publication Date
CN218975373U true CN218975373U (en) 2023-05-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222540351.4U Active CN218975373U (en) 2022-09-26 2022-09-26 Mechanical transmission device for remote control button type high-voltage circuit breaker switch

Country Status (1)

Country Link
CN (1) CN218975373U (en)

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