CN218004668U - Manual priority device of electric grounding switch - Google Patents
Manual priority device of electric grounding switch Download PDFInfo
- Publication number
- CN218004668U CN218004668U CN202221835611.4U CN202221835611U CN218004668U CN 218004668 U CN218004668 U CN 218004668U CN 202221835611 U CN202221835611 U CN 202221835611U CN 218004668 U CN218004668 U CN 218004668U
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Abstract
The utility model relates to an electronic earthing switch technical field, in particular to manual preferential device of electronic earthing switch, including fixed plate and rotor plate, be equipped with two mounting panels on a side of fixed plate, it is connected with the axis of rotation to rotate between two mounting panels, the cover is equipped with the torsional spring in the axis of rotation, two mounting panels and rotor plate fixed connection are run through respectively to the relative both ends of torsional spring, set up on the fixed plate and be used for the outer peripheral hardware earthing switch operating handle male through-hole, when the rotor plate lid is established above the through-hole, the micro-gap switch of rotor plate touching peripheral hardware makes micro-gap switch closed, can realize cutting off electrical operation return circuit when manual operation mechanism's deciliter, prevent the hidden danger that electrical maloperation and repetitive operation brought effectively, the mistake that prevents that five preventions required divides, close the circuit breaker and prevent to take load branch, close the isolator requirement.
Description
Technical Field
The utility model relates to an electronic earthing switch technical field, in particular to manual preferential device of electronic earthing switch.
Background
At present, a national power grid KYN switch cabinet (KYN refers to indoor alternating current metal armored movable switch equipment and is also called a handcart type cabinet; K is metal armored; Y is movable and N is indoor). The intelligent development is carried out, and the outgoing line switch cabinet after 2021 is basically provided with an electric grounding switch, and the corresponding electric five-prevention interlocking needs to be changed correspondingly. The existing interlocking device of the grounding switch can only realize the basic five-prevention requirement, and the misoperation prevention when the remote control electric grounding switch is switched on and off and the manual operation grounding switch is operated simultaneously can not be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the utility model provides a manual preferred device of electronic earthing switch, when solving remote control electronic earthing switch and close the separating brake and manually operation earthing switch and go on simultaneously, the preferential condition of guaranteeing that the manual operation is preferred and then prevent personnel that cause because of electric maloperation are injured and equipment damage.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a manual preferential device of electronic earthing switch, includes fixed plate and rotor plate, be equipped with two mounting panels, two on the side of fixed plate rotate between the mounting panel and be connected with the axis of rotation, the cover is equipped with the torsional spring in the axis of rotation, two mounting panels and rotor plate fixed connection are run through respectively to the relative both ends of torsional spring, offer on the fixed plate and be used for the outer earthing switch operating handle male through-hole of peripheral hardware, work as when the rotor plate lid is established in the through-hole top, the micro-gap switch of rotor plate touching peripheral hardware makes micro-gap switch closed.
Furthermore, the rotor plate includes apron and two L type curb plates, the one end of L type curb plate and the one end fixed connection of torsional spring, the other end and the cover connection of L type curb plate just lap mutually perpendicular with L type curb plate.
Further, the rotor plate still includes first riser and diaphragm, first riser and diaphragm mutually perpendicular, the one end of first riser and the one end fixed connection of apron, the other end of first riser and the one end fixed connection of diaphragm, the other end relative with the mounting panel on the side of fixed plate is connected with the second riser, the second riser sets up with the first riser relatively, equally divide on first riser and the second riser and do not run through and seted up the lockhole, work as when the apron lid is established in the through-hole top, the micro-gap switch of diaphragm touching peripheral hardware makes micro-gap switch closed.
Furthermore, the two opposite ends of the torsion spring are respectively sleeved with elastic check rings, and the elastic check rings are located between the torsion spring and the mounting plate.
Furthermore, two mounting holes are formed in the fixing plate.
The beneficial effects of the utility model reside in that:
the utility model discloses a set up the fixed plate, the rotor plate, two mounting panels and torsional spring, it is connected with the axis of rotation to rotate between two mounting panels, the torsional spring cover is established in the axis of rotation, the relative both ends of torsional spring run through two mounting panels and rotor plate fixed connection respectively, set up on the fixed plate and be used for the peripheral hardware earthing switch operating handle male through-hole, when the rotor plate lid is established above the through-hole, the rotor plate touches the micro-gap switch of peripheral hardware and makes micro-gap switch closed, thus when not manually operated, the rotor plate can touch micro-gap switch always (be in the closure state at this moment) because of the effort of torsional spring, micro-gap switch will be connected to in the remote control electric earthing switch total loop, can remote control electric earthing switch deciliter at this moment, all begin to have the dedicated lockhole of five-prevention padlock on rotor plate and the fixed plate, can prevent personnel from operating at will after the five-prevention padlock is installed; the five-prevention padlock is detached when manual operation is needed, the rotating plate is pulled, the micro switch (in a disconnected state) cuts off a general control loop of the remote control electric grounding switch, the remote operation control fails, after the rotating plate is pulled, the through hole in the fixed plate is exposed, the grounding switch operation main shaft is exposed, and at the moment, the grounding switch operation handle is inserted into the grounding switch to manually operate the grounding switch. The manual preferential device of the electric grounding switch designed by the scheme can cut off an electric operation loop when a manual operation mechanism is switched on and switched off, effectively prevents hidden dangers caused by electric misoperation and repeated operation, and meets the requirements of five-prevention on preventing mistaken switching-on and switching-off of a circuit breaker and preventing on-load switching-on and switching-off of an isolating switch; the structure effectively combines mechanical transmission interlocking and electrical locking, has the characteristics of simple structure and small volume, and is worthy of popularization.
Drawings
Fig. 1 is a schematic structural view of a manual override device of an electric earthing switch according to the present invention;
fig. 2 is a schematic structural view of a manual override device of an electric earthing switch according to the present invention;
fig. 3 is a schematic top view of a manual override device for an electric earthing switch according to the present invention;
description of reference numerals:
1. a fixing plate; 101. a through hole; 102. mounting holes; 2. a rotating plate; 201. a cover plate; 202. an L-shaped side plate; 203. a first vertical plate; 2031. a lock hole; 204. a transverse plate; 3. mounting a plate; 4. a rotating shaft; 5. a torsion spring; 6. a second vertical plate; 7. a circlip is provided.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention is:
the utility model provides a manual preferential device of electronic earthing switch, includes fixed plate and rotor plate, be equipped with two mounting panels on the side of fixed plate, two it is connected with the axis of rotation to rotate between the mounting panel, the cover is equipped with the torsional spring in the axis of rotation, two mounting panels and rotor plate fixed connection are run through respectively to the relative both ends of torsional spring, offer on the fixed plate and be used for the outer earthing switch operating handle male through-hole of peripheral hardware, work as when the rotor plate lid is established in the through-hole top, the micro-gap switch of rotor plate touching peripheral hardware makes micro-gap switch closed.
From the above description, the beneficial effects of the present invention are:
the utility model discloses a set up the fixed plate, the rotor plate, two mounting panels and torsional spring, it is connected with the axis of rotation to rotate between two mounting panels, the torsional spring cover is established in the axis of rotation, the relative both ends of torsional spring run through two mounting panels and rotor plate fixed connection respectively, set up on the fixed plate and be used for the peripheral hardware earthing switch operating handle male through-hole, when the rotor plate lid is established above the through-hole, the rotor plate touches the micro-gap switch of peripheral hardware and makes micro-gap switch closed, thus when not manually operated, the rotor plate can touch micro-gap switch always (be in the closure state at this moment) because of the effort of torsional spring, micro-gap switch will be connected to in the remote control electric earthing switch total loop, can remote control electric earthing switch deciliter at this moment, all begin to have the dedicated lockhole of five-prevention padlock on rotor plate and the fixed plate, can prevent personnel from operating at will after the five-prevention padlock is installed; the five-prevention padlock is detached when manual operation is needed, the rotating plate is pulled, the micro switch (in a disconnected state) cuts off a general control loop of the remote control electric grounding switch, the remote operation control fails, after the rotating plate is pulled, the through hole in the fixed plate is exposed, the grounding switch operation main shaft is exposed, and at the moment, the grounding switch operation handle is inserted into the grounding switch to manually operate the grounding switch. The manual preferential device of the electric grounding switch designed by the scheme can cut off an electric operation loop when a manual operation mechanism is switched on and switched off, effectively prevents hidden dangers caused by electric misoperation and repeated operation, and meets the requirements of five-prevention on preventing mistaken switching-on and switching-off of a circuit breaker and preventing on-load switching-on and switching-off of an isolating switch; the structure effectively combines mechanical transmission interlocking and electrical locking, has the characteristics of simple structure and small volume, and is worthy of popularization.
Furthermore, the rotor plate includes apron and two L type curb plates, the one end of L type curb plate and the one end fixed connection of torsional spring, the other end and the cover connection of L type curb plate just lap mutually perpendicular with L type curb plate.
Further, the rotor plate still includes first riser and diaphragm, first riser and diaphragm mutually perpendicular, the one end of first riser and the one end fixed connection of apron, the other end of first riser and the one end fixed connection of diaphragm, the other end relative with the mounting panel on the side of fixed plate is connected with the second riser, the second riser sets up with the first riser relatively, equally divide on first riser and the second riser and do not run through and seted up the lockhole, work as when the apron lid is established in the through-hole top, the micro-gap switch of diaphragm touching peripheral hardware makes micro-gap switch closed.
According to the five-prevention padlock, the first vertical plate and the second vertical plate are respectively provided with the lock hole in a penetrating mode, so that the five-prevention padlock can be matched, and personnel can be prevented from operating randomly after the five-prevention padlock is installed.
Furthermore, the two opposite ends of the rotating shaft are respectively sleeved with elastic check rings, and the elastic check rings are located between the torsion springs and the mounting plate.
As can be seen from the above description, the provision of the circlip serves as a limiting function, so that the rotating shaft can be stably mounted on the mounting plate.
Furthermore, two mounting holes are formed in the fixing plate.
As can be seen from the above description, the mounting holes are provided and can be mounted on the KYN switch cabinet through screws.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
please refer to fig. 1 to 3, a manual preferred device of electronic earthing switch, includes fixed plate 1 and rotor plate 2, be equipped with two mounting panels 3 on the side of fixed plate 1, two rotate between the mounting panel 3 and be connected with axis of rotation 4, the cover is equipped with torsional spring 5 in the axis of rotation 4, two mounting panels 3 and 2 fixed connection of rotor plate are run through respectively to the relative both ends of torsional spring 5, set up on the fixed plate 1 and be used for the male through-hole 101 of peripheral hardware earthing switch operating handle, work as when rotor plate 2 lid is established in the through-hole 101 top, the micro-gap switch of 2 touching peripheral hardware of rotor plate makes the micro-gap switch closed.
Referring to fig. 1 to 3, the rotating plate 2 includes a cover plate 201 and two L-shaped side plates 202, one end of each L-shaped side plate 202 is fixedly connected to one end of the torsion spring 5, the other end of each L-shaped side plate 202 is connected to the cover plate 201, and the cover plate 201 is perpendicular to the L-shaped side plates 202.
Referring to fig. 1 to 3, the rotating plate 2 further includes a first vertical plate 203 and a horizontal plate 204, the first vertical plate 203 and the horizontal plate 204 are perpendicular to each other, one end of the first vertical plate 203 is fixedly connected with one end of the cover plate 201, the other end of the first vertical plate 203 is fixedly connected with one end of the horizontal plate 204, the other end of one side surface of the fixing plate 1, which is opposite to the mounting plate 3, is connected with a second vertical plate 6, the second vertical plate 6 is arranged opposite to the first vertical plate 203, the first vertical plate 203 and the second vertical plate 6 are respectively provided with a locking hole 2031 in a penetrating manner, and when the cover plate 201 is covered above the through hole 101, the horizontal plate 204 touches a peripheral micro switch to close the micro switch.
Referring to fig. 1 to 3, two opposite ends of the torsion spring 5 are respectively sleeved with an elastic collar 7, and the elastic collars 7 are located between the torsion spring 5 and the mounting plate 3.
Referring to fig. 1 to 3, two mounting holes 102 are further formed in the fixing plate 1, and the mounting hole can be used for mounting the device on a KYN switch cabinet by matching with bolts.
Install the manual preferential device of electronic earthing switch of this scheme design on KYN cubical switchboard, through-hole 101 on the fixed plate 1 sets up with the inlet of the earthing switch operating handle on the KYN cubical switchboard relatively, micro-gap switch sets up on KYN cubical switchboard.
The working principle of the manual priority device of the electric grounding switch is as follows:
when not manual operation, the rotor plate 2 can touch the micro-gap switch (be in the closure state this moment) always because of the effort of torsional spring 5, and the micro-gap switch will be connected to the electronic earthing switch of remote control master loop, can the electronic earthing switch deciliter of remote control this moment, all begins to have five to prevent the dedicated lockhole 2031 of padlock on rotor plate 2 and the fixed plate 1, can prevent personnel's random operation after the five prevent padlocks are installed.
The five-prevention padlock is dismantled when manual operation is needed, the rotating plate 2 is pulled, the micro switch (in a disconnected state) cuts off a general control loop of the remote control electric grounding switch, the remote operation control fails, the through hole 101 in the fixed plate 1 is exposed after the rotating plate 2 is pulled, the grounding switch operation main shaft is exposed, and the grounding switch can be manually operated after the grounding switch operation handle is inserted.
To sum up, the utility model provides a manual preferential device of electronic earthing switch, through setting up the fixed plate, the rotor plate, two mounting panels and torsional spring, it is connected with the axis of rotation to rotate between two mounting panels, the torsional spring cover is established in the axis of rotation, the relative both ends of torsional spring run through two mounting panels respectively and rotor plate fixed connection, set up on the fixed plate and be used for the inserted through-hole of external earthing switch operating handle, when the rotor plate lid was established above the through-hole, the rotor plate touched the micro-gap switch of peripheral hardware and made the micro-gap switch closed, like this, when not manually operated, the rotor plate can touch micro-gap switch (be in the closed state at this moment) always because of the effort of the torsional spring, micro-gap switch will be connected to in the electronic earthing switch of remote control total return circuit, can the electronic earthing switch of remote control divide-shut at this moment, all started having five special lockholes of padlock on rotor plate and the fixed plate, can prevent personnel from operating at will after the five-prevention padlock is installed; the five-prevention padlock is detached when manual operation is needed, the rotating plate is pulled, the micro switch (in a disconnected state) cuts off a general control loop of the remote control electric grounding switch, the remote operation control fails, after the rotating plate is pulled, the through hole in the fixed plate is exposed, the grounding switch operation main shaft is exposed, and at the moment, the grounding switch operation handle is inserted into the grounding switch to manually operate the grounding switch. The manual preferential device of the electric grounding switch designed by the scheme can cut off an electric operation loop when a manual operation mechanism is switched on and switched off, effectively prevents hidden dangers caused by electric misoperation and repeated operation, and meets the requirements of five-prevention on preventing mistaken switching-on and switching-off of a circuit breaker and preventing on-load switching-on and switching-off of an isolating switch; the structure effectively combines mechanical transmission interlocking and electrical locking, has the characteristics of simple structure and small volume, and is worthy of popularization.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a manual preferential device of electronic earthing switch, a serial communication port, including fixed plate and rotor plate, be equipped with two mounting panels on the side of fixed plate, two rotate between the mounting panel and be connected with the axis of rotation, the cover is equipped with the torsional spring in the axis of rotation, two mounting panels and rotor plate fixed connection are run through respectively to the relative both ends of torsional spring, offer on the fixed plate and be used for the outer earthing switch operating handle male through-hole of peripheral hardware, work as when the rotor plate lid is established in the through-hole top, the micro-gap switch that the rotor plate touched the peripheral hardware makes micro-gap switch closed.
2. The manual override device of claim 1, wherein the rotation plate comprises a cover plate and two L-shaped side plates, one end of the L-shaped side plate is fixedly connected with one end of the torsion spring, the other end of the L-shaped side plate is connected with the cover plate, and the cover plate is perpendicular to the L-shaped side plate.
3. The manual preferential device of electronic earthing switch of claim 2, characterized in that, the rotor plate still includes first riser and diaphragm, first riser and diaphragm mutually perpendicular, the one end of first riser and the one end fixed connection of apron, the other end of first riser and the one end fixed connection of diaphragm, the other end relative with the mounting panel on the side of fixed plate is connected with the second riser, the second riser sets up with the first riser relatively, equally divide on first riser and the second riser and do not run through and seted up the lockhole, work as when the apron lid is established in the through-hole top, the micro-gap switch of diaphragm touching peripheral hardware makes micro-gap switch closed.
4. The manual override device of claim 1, wherein the torsion spring is sleeved at opposite ends thereof with circlips, the circlips being disposed between the torsion spring and the mounting plate.
5. The manual override apparatus of claim 1, wherein the mounting plate further defines two mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835611.4U CN218004668U (en) | 2022-07-15 | 2022-07-15 | Manual priority device of electric grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835611.4U CN218004668U (en) | 2022-07-15 | 2022-07-15 | Manual priority device of electric grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218004668U true CN218004668U (en) | 2022-12-09 |
Family
ID=84315749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221835611.4U Active CN218004668U (en) | 2022-07-15 | 2022-07-15 | Manual priority device of electric grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218004668U (en) |
-
2022
- 2022-07-15 CN CN202221835611.4U patent/CN218004668U/en active Active
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