CN216904025U - High-voltage board and electrified grounding locking device thereof - Google Patents
High-voltage board and electrified grounding locking device thereof Download PDFInfo
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- CN216904025U CN216904025U CN202122418991.3U CN202122418991U CN216904025U CN 216904025 U CN216904025 U CN 216904025U CN 202122418991 U CN202122418991 U CN 202122418991U CN 216904025 U CN216904025 U CN 216904025U
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- door interlocking
- electrified
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Abstract
The utility model discloses a high-voltage cabinet and an electrified grounding locking device thereof, wherein the electrified grounding locking device comprises an electromagnetic lock, a sliding rod and a lower door interlocking rod, and the electromagnetic lock is connected with the lower door interlocking rod through the sliding rod; the partition plate comprises a plate body, a lower door interlocking blocking piece, a slideway and an elastic device, wherein the lower door interlocking blocking piece is arranged on the slideway, and the elastic device in a compressed state is arranged on the lower door interlocking blocking piece; when the cable bin door is closed, the cable bin door presses the lower door interlocking blocking piece to enable the elastic device to continue to compress until the lower door interlocking rod is inserted into the cable bin door to complete locking, when the cable bin cable is electrified, the electromagnetic lock locking sliding rod cannot move, when the cable bin cable is not electrified, the electromagnetic lock unlocking sliding rod moves, the lower door interlocking rod leaves the cable bin door, and the cable bin door is unlocked; when the cable bin door is opened, the lower door interlocking blocking piece pops out to block the lower door interlocking rod, and the cable bin door cannot be closed. The device simple structure, the transmission is reliable, has improved operation protection security and equipment reliability.
Description
Technical Field
The utility model relates to the technical field of power transmission and distribution in the power industry, in particular to a high-voltage cabinet and an electrified grounding locking device thereof.
Background
The electrified grounding locking device used by the current gas-filled cabinet has the defects of various types, complex structure, poor reliability, complex installation, stability, reliability and the like.
The used electrified ground connection blocking device of current gas insulated switchgear adopts wire rod and slider cooperation design more, and the motion through the mechanism rotation axis drives the rotation of wire rod mounting, and the motion through the wire rod mounting drives the motion of wire rod, and the motion through the wire rod drives the slider motion, and is rigorous to the assembly process requirement, and the transmission number of times is many, and transmission path is long, relates to the part many, has the reliability poor, installs loaded down with trivial details, inefficiency, the poor scheduling problem of product uniformity.
Therefore, how to provide an electrified grounding locking device for a high-voltage cabinet to achieve a simplified structure and improve protection safety and reliability is a technical problem to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an electrified grounding locking device for a high voltage cabinet, so as to achieve a simplified structure and improve protection safety and reliability.
The utility model aims to provide a high-voltage cabinet adopting the electrified grounding locking device for the high-voltage cabinet.
In order to achieve the purpose, the utility model provides the following technical scheme:
an electrified grounding locking device for a high-voltage cabinet comprises an electrified grounding locking device and a partition plate,
wherein the content of the first and second substances,
the electrified grounding locking device comprises an electromagnetic lock, a sliding rod and a lower door interlocking rod, and the electromagnetic lock is connected with the lower door interlocking rod through the sliding rod;
the partition plate comprises a plate body, a lower door interlocking blocking piece, a slideway and an elastic device, wherein the lower door interlocking blocking piece is arranged on the slideway, and the elastic device in a compressed state is arranged on the lower door interlocking blocking piece;
when the cable bin door is closed, the cable bin door presses the lower door interlocking stop piece to enable the elastic device to continue to compress until the lower door interlocking rod is inserted into the cable bin door to complete locking,
when the cable bin cable is electrified, the electromagnetic lock locks the sliding rod and cannot move, when the cable bin cable is not electrified, the electromagnetic lock unlocks the sliding rod to move, the lower door interlocking rod leaves the cable bin door, and the cable bin door is unlocked;
when the cable bin door is opened, the lower door interlocking blocking piece pops out to block the lower door interlocking rod, and the cable bin door cannot be closed.
Preferably, the slide way comprises a supporting plate,
the two support plates are fixed on the plate body at intervals, the two support plates are provided with sliding holes,
the lower door interlocking blocking pieces are arranged in the two sliding holes, limiting pins are inserted between the two supporting plates on the lower door interlocking blocking pieces, and the elastic devices in a compressed state are arranged between the limiting pins and the supporting plates of the cable compartment door far away from the high-voltage cabinet.
Preferably, the elastic device is a spring, and the spring is sleeved on the lower door interlocking stop piece.
Preferably, the lower door interlocking catch comprises a cross rod and a vertical rod, the cross rod is connected with the sliding rod, and the vertical rod is connected with the cross rod.
Preferably, the cross bar is fixedly connected with the sliding bar through two connecting pieces which are linearly arranged.
Preferably, the two support plates are fixedly connected through a connecting plate, the two support plates are vertically connected with the connecting plate, and the connecting plate is fixed on the plate body.
The utility model also provides a high-voltage cabinet, which comprises a cable cabin and a cable cabin door, and also comprises the electrified grounding locking device for the high-voltage cabinet,
the clapboard is fixed on the high-voltage cabinet,
the plate body is provided with a through hole for the lower door interlocking rod to lock the cable bin door.
Preferably, the electrified grounding locking device is fixed on an isolation mechanism through a fixing plate, and the isolation mechanism is fixed on the partition plate.
The utility model provides an electrified grounding locking device for a high-voltage cabinet, which comprises an electrified grounding locking device and a partition plate,
wherein the content of the first and second substances,
the electrified grounding locking device comprises an electromagnetic lock, a sliding rod and a lower door interlocking rod, and the electromagnetic lock is connected with the lower door interlocking rod through the sliding rod;
the partition plate comprises a plate body, a lower door interlocking blocking piece, a slideway and an elastic device, wherein the lower door interlocking blocking piece is arranged on the slideway, and the elastic device in a compressed state is arranged on the lower door interlocking blocking piece;
when the cable bin door is closed, the cable bin door presses the lower door interlocking blocking piece to enable the elastic device to continue to compress until the lower door interlocking rod is inserted into the cable bin door to complete locking,
when the cable bin cable is electrified, the electromagnetic lock locks the sliding rod and cannot move, when the cable bin cable is not electrified, the electromagnetic lock unlocks the sliding rod to move, the lower door interlocking rod leaves the cable bin door, and the cable bin door is unlocked;
when the cable bin door is opened, the lower door interlocking blocking piece pops out to block the lower door interlocking rod, and the cable bin door cannot be closed.
The electrified grounding locking device for the high-voltage cabinet, provided by the utility model, has the advantages of simple structure, convenience in fixation, reliability in transmission, lower cost, high consistency and wide application range, improves the operation protection safety and the equipment reliability, and can eliminate potential safety hazards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electrified grounding locking device for a high-voltage board according to an embodiment of the present invention;
fig. 2 is a schematic side view of an electrified grounding locking device for a high-voltage board according to an embodiment of the present invention;
fig. 3 is a schematic front view of an electrified grounding locking device for a high-voltage board according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the electrified grounding locking device for a high-voltage board according to the embodiment of the present invention when applied to the high-voltage board;
FIG. 5 is a schematic structural diagram of a separator according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the high-voltage cabinet with the cable compartment door opened and the high-voltage cabinet with the electrified grounding locking device in an unlocked state according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the cable compartment door of the high-voltage cabinet closed and the electrified grounded locking device for the high-voltage cabinet in a locked state according to the embodiment of the present invention.
In FIGS. 1-7:
the device comprises a fixing plate 1, a lower door interlocking rod 2, an electromagnetic lock 3, a sliding rod 31, a cable chamber door 4, a spacer 5, a plate body 51, a lower door interlocking baffle plate 52, a slide 53, a limiting pin 54, an elastic device 55 and an isolation mechanism 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
Please refer to fig. 1 to 7:
fig. 1 is a schematic structural diagram of an electrified grounding locking device for a high-voltage board according to an embodiment of the present invention;
fig. 2 is a schematic side view of the electrified grounding locking device for a high-voltage board according to an embodiment of the present invention;
fig. 3 is a schematic front view of an electrified grounding locking device for a high-voltage board according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the electrified grounding locking device for a high-voltage board according to the embodiment of the present invention when applied to the high-voltage board;
FIG. 5 is a schematic structural diagram of a separator according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the high-voltage cabinet with the cable compartment door opened and the high-voltage cabinet with the electrified grounding locking device in an unlocked state according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the cable compartment door of the high-voltage cabinet closed and the electrified grounded locking device for the high-voltage cabinet in a locked state according to the embodiment of the present invention.
The electrified grounding locking device for the high-voltage cabinet provided by the embodiment of the utility model comprises an electrified grounding locking device and a partition plate 5,
wherein the content of the first and second substances,
the electrified grounding locking device comprises an electromagnetic lock 3, a sliding rod 31 and a lower door interlocking rod 2, wherein the electromagnetic lock 3 is connected with the lower door interlocking rod 2 through the sliding rod 31;
the partition board 5 comprises a board body 51, a lower door interlocking blocking piece 52, a slideway 53 and an elastic device 55, wherein the lower door interlocking blocking piece 52 is arranged on the slideway 53, and the elastic device 55 in a compressed state is arranged on the lower door interlocking blocking piece 52;
when the cable compartment door 4 is closed, the cable compartment door 4 presses the lower door interlocking catch 52 to enable the elastic device 55 to continue to compress until the lower door interlocking rod 2 is inserted into the cable compartment door 4 to complete locking, as shown in fig. 7, fig. 7 is a schematic structural diagram of the cable compartment door on the high-voltage cabinet closed and the high-voltage cabinet electrified grounding locking device in a locking state, according to the embodiment of the present invention;
when the cable bin door 4 is closed, if the cable bin door 4 needs to be opened, the cable bin cable is not electrified, the electromagnetic lock 3 can be unlocked, the sliding rod 31 drives the lower door interlocking rod 2 to move upwards to move out of the cable bin door 4, the cable bin door 4 can be opened,
specifically, the lower door interlocking blocking piece 52 moves towards the cable compartment door 4 under the action of the elastic device 55 to automatically push the cable compartment door 4 open, and meanwhile, due to the fact that the lower door interlocking blocking piece 52 extends out, the lower door interlocking blocking piece 52 blocks a downward moving path of the lower door interlocking rod 2, so that the door opening state can be kept, the electromagnetic lock 3 can be prevented from being operated to the locking position when the cable compartment door 4 is not closed, and the danger caused by misoperation of an operator according to an operation sequence can be prevented;
when the cable compartment door 4 is closed and the cable compartment cable is electrified, the electromagnetic lock 3 locks the sliding rod 31 to be immovable, the cable compartment door 4 is kept in a closed state,
when the cable bin door 4 is closed, only when the cable bin cable is not electrified, the electromagnetic lock 3 unlocks the sliding rod 31 to move, in the embodiment, the sliding rod moves upwards, the lower door interlocking rod 2 leaves the cable bin door 4, and the cable bin door 4 can be unlocked;
when the cable compartment door 4 is opened, the lower door interlocking blocking piece 52 is popped out by the elastic device 55 to block the lower door interlocking rod 2, and the cable compartment door 4 cannot be closed and locked, as shown in fig. 6, fig. 6 is a schematic structural diagram of the cable compartment door on the high-voltage cabinet provided by the embodiment of the utility model when the cable compartment door is opened and the high-voltage cabinet is in an unlocked state by using the electrified grounding locking device.
The electrified grounding locking device for the high-voltage cabinet, provided by the embodiment of the utility model, has the advantages of simple structure, convenience in fixation, reliability in transmission, lower cost, high consistency and wide application range, improves the operation protection safety and the equipment reliability, and can eliminate potential safety hazards.
Specifically, the slide 53 includes a support plate,
two support plates are fixed on the plate body 51 at intervals, both support plates are provided with sliding holes,
the lower door interlocking blocking piece 52 is arranged in the two sliding holes, a limiting pin 54 is inserted between the two supporting plates on the lower door interlocking blocking piece 52, and an elastic device 55 in a compressed state is arranged between the limiting pin 54 and the supporting plate of the cable chamber door 4 far away from the high-voltage cabinet. The slide 53 is simple in structure and more convenient to fix.
Specifically, the elastic device 55 is a spring, and the spring is sleeved on the lower door interlocking stop piece 52. The structure sets up rationally, and it is less to occupy the volume.
Specifically, the lower door interlocking catch 52 includes a cross bar connected to the slide bar 31 and a vertical bar connected to the cross bar. Simple structure and convenient use.
Specifically, the cross bar is fixedly connected to the sliding bar 31 by two connecting members arranged in a straight line. The connection stability is improved.
Specifically, the two supporting plates are fixedly connected through a connecting plate, the two supporting plates are both vertically connected with the connecting plate, and the connecting plate is fixed on the plate body 51. Simple structure and convenient fixation.
The embodiment of the utility model also provides a high-voltage cabinet, which comprises a cable cabin and a cable cabin door 4, and further comprises the electrified grounding locking device for the high-voltage cabinet,
the partition board 5 is fixed on the high-voltage cabinet,
the plate body 51 is provided with a through hole for the lower door interlocking rod 2 to pass through the locking cable bin door 4.
Specifically, the electrified grounding locking device is fixed on an isolation mechanism 6 through a fixing plate 1, and the isolation mechanism 6 is fixed on a partition plate 5.
The embodiment of the utility model provides an electrified grounding locking device for a high-voltage cabinet, wherein an electromagnetic lock 3 is fixedly connected with a fixing plate 1 of the electromagnetic lock 3 through a standard part; the electromagnetic lock 3 and the lower door interlocking rod 2 are also fixedly connected through a standard component.
Be equipped with slide bar 31 on the electromagnetic lock 3, slide bar 31 can be the up-and-down motion in electromagnetic lock 3, and slide bar 31 has two functional position in electromagnetic lock 3:
1. that is, when the slide lever 31 is at the lower side, the electromagnetic lock 3 is at the lock position, and at this time, if the cable compartment is charged, the electromagnetic lock 3 cannot release the lock.
2. The electromagnetic lock 3 can be unlocked if the cable compartment is not charged. When the slide bar 31 is at the upper position, the electromagnetic lock 3 is at the unlocking position, and the cable compartment door 4 can be opened.
The high-voltage board provided by the embodiment of the utility model adopts the electrified grounding locking device for the high-voltage board, and when the high-voltage board works specifically:
when the cable bin door 4 is in the open position, the electromagnetic lock 3 is in the unlock position, at this moment, if the cable bin door 4 is closed, the cable bin door 4 can press the lower door interlocking catch 52 to enable the lower door interlocking catch to move to the right in the door closing process, when the cable bin door 4 is closed in place, the lower door interlocking rod 2 moves downwards to be inserted into the cable bin door 4 to lock the cable bin door 4, meanwhile, the electromagnetic lock 3 is operated to the locking position, and then, the electromagnetic lock 3 is in the state when the cable bin door 4 is closed. As shown in fig. 7, fig. 7 is a schematic structural diagram of a cable compartment door of a high voltage cabinet closed and a live-ground locking device for the high voltage cabinet in a locked state according to an embodiment of the present invention.
Moreover, when the cable compartment door 4 is in the open position, the lower door interlocking catch 52 is popped out to the left under the action of the elastic device 55, such as a compression spring, to prevent the cable compartment door 4 from returning to the closed position, and at the same time, the lower door interlocking rod 2 in the electrified grounding locking device for the high-voltage cabinet provided by the embodiment of the utility model is stopped from moving downwards, at this time, the electromagnetic lock 3 cannot be operated to the locking position, so that when the cable compartment door 4 is not closed, the electromagnetic lock 3 is operated to the locking position, and the danger caused by the misoperation of an operator according to the operation sequence is prevented.
When 3 shutting cable door 4 of electromagnetic lock were closed, if the cable was electrified in the cable storehouse, 3 electromagnetic lock can not be operated to the unblock position by the shutting position this moment, and cable door 4 just can not be opened, can prevent that personnel from missing electrified compartment, takes place personnel's injury.
Under the state that cable door 4 was closed, when the cable was not electrified in the cable storehouse, electromagnetic lock 3 can be operated to the unblock position by the shutting position this moment, and cable door 4 can be opened, and operating personnel can get into the cable storehouse and maintain and detect.
The electrified grounding locking device for the high-voltage cabinet, provided by the embodiment of the utility model, has the advantages of simple structure, fewer parts, low processing difficulty in time consumption, high product consistency and obvious material cost advantage, and parts are mostly processed by adopting plates and are fastened by standard parts.
Meanwhile, the electrified grounding locking device for the high-voltage cabinet provided by the embodiment of the utility model has the advantages of simple structure, simple transmission and high reliability, and can reduce the maintenance times and cost. The installation is fixed simple, and the installation effectiveness is high, has reduced manufacturing cost. The electrified grounding locking device adopts a fool-proof design in the operation process, thereby fundamentally preventing the occurrence of manual misoperation and improving the protection effect on the switch equipment and operators.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An electrified grounding locking device for a high-voltage cabinet is characterized by comprising an electrified grounding locking device and a partition plate, wherein,
the electrified grounding locking device comprises an electromagnetic lock, a sliding rod and a lower door interlocking rod, and the electromagnetic lock is connected with the lower door interlocking rod through the sliding rod;
the partition plate comprises a plate body, a lower door interlocking blocking piece, a slideway and an elastic device, wherein the lower door interlocking blocking piece is arranged on the slideway, and the elastic device in a compressed state is arranged on the lower door interlocking blocking piece;
when the cable bin door is closed, the cable bin door presses the lower door interlocking blocking piece to enable the elastic device to continue to compress until the lower door interlocking rod is inserted into the cable bin door to complete locking,
when the cable bin cable is electrified, the electromagnetic lock locks the sliding rod and cannot move, when the cable bin cable is not electrified, the electromagnetic lock unlocks the sliding rod to move, the lower door interlocking rod leaves the cable bin door, and the cable bin door is unlocked;
when the cable bin door is opened, the lower door interlocking blocking piece pops out to block the lower door interlocking rod, and the cable bin door cannot be closed.
2. The live grounding lock-out device for high voltage cabinets of claim 1, wherein said slide comprises a support plate,
the two support plates are fixed on the plate body at intervals, the two support plates are provided with sliding holes,
the lower door interlocking blocking pieces are arranged in the two sliding holes, limiting pins are inserted between the two supporting plates on the lower door interlocking blocking pieces, and the elastic devices in a compressed state are arranged between the limiting pins and the supporting plates of the cable compartment door far away from the high-voltage cabinet.
3. The live-ground locking apparatus for a high voltage cabinet according to claim 1, wherein the resilient means is a spring, and the spring is sleeved on the lower door interlock stop.
4. The live-line grounding locking device for the high-voltage cabinet as claimed in claim 1, wherein the lower door interlocking catch comprises a cross bar and a vertical bar, the cross bar is connected with the sliding bar, and the vertical bar is connected with the cross bar.
5. The electrified grounding locking device for the high-voltage cabinet as claimed in claim 4, wherein the cross bar is fixedly connected with the sliding bar through two connecting pieces arranged in a straight line.
6. The electrified grounding locking device for the high-voltage cabinet as claimed in claim 2, wherein the two supporting plates are fixedly connected through a connecting plate, the two supporting plates are vertically connected with the connecting plate, and the connecting plate is fixed on the plate body.
7. A high-voltage cabinet, comprising a cable compartment and a cable compartment door, characterized in that the high-voltage cabinet further comprises a live grounding locking device for the high-voltage cabinet according to any one of the claims 1-6,
the clapboard is fixed on the high-voltage cabinet,
the plate body is provided with a through hole for the lower door interlocking rod to lock the cable bin door.
8. The high voltage cabinet of claim 7, wherein the live ground latch is secured to an isolation mechanism by a securing plate, the isolation mechanism being secured to the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122418991.3U CN216904025U (en) | 2021-10-08 | 2021-10-08 | High-voltage board and electrified grounding locking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122418991.3U CN216904025U (en) | 2021-10-08 | 2021-10-08 | High-voltage board and electrified grounding locking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216904025U true CN216904025U (en) | 2022-07-05 |
Family
ID=82194247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122418991.3U Active CN216904025U (en) | 2021-10-08 | 2021-10-08 | High-voltage board and electrified grounding locking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216904025U (en) |
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2021
- 2021-10-08 CN CN202122418991.3U patent/CN216904025U/en active Active
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