CN210142597U - Multiple safety protection panel assembly of electrical equipment - Google Patents
Multiple safety protection panel assembly of electrical equipment Download PDFInfo
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- CN210142597U CN210142597U CN201921108660.6U CN201921108660U CN210142597U CN 210142597 U CN210142597 U CN 210142597U CN 201921108660 U CN201921108660 U CN 201921108660U CN 210142597 U CN210142597 U CN 210142597U
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- interlocking
- panel
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- electrical equipment
- multiple safety
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Abstract
The utility model relates to a multiple safety protection panel component of electrical equipment, a first interlocking mechanism and a second interlocking mechanism are arranged on the back surface of a panel; the interlocking mechanism bag comprises an electromagnetic lock, a lock tongue of the electromagnetic lock penetrates through a locking hole in the upper part of a first interlocking plate, the middle part of the first interlocking plate is hinged to the back of the panel, and the other end of the vacuum interlocking plate is movably arranged behind an operation hole in the panel; the interlocking mechanism II comprises an interlocking rod and a second interlocking plate, the interlocking rod is arranged on the back face of the panel in a sliding mode, the middle of the second interlocking plate is hinged to the back face of the panel, the upper portion of the second interlocking plate abuts against the interlocking rod, and a bottom opening of the second interlocking plate is movably clamped on the interlocking shaft. The utility model relates to a multiple safety protection panel subassembly of electrical equipment locks the handle hole in equipment operation to the possibility of maloperation in equipment operation process has been stopped.
Description
Technical Field
The present invention relates to a panel assembly, and more particularly to a panel assembly with multiple safety protection features for use in multiple electrical devices (e.g., an indoor ac high voltage vacuum load switch-fuse combined electrical apparatus or an indoor ac high voltage vacuum circuit breaker).
Background
At present, the 'interlocking' of a high-voltage switch cabinet is an important measure for ensuring the safe operation of a power grid, ensuring the safety of equipment and personnel and preventing misoperation. In the application process of the electrical equipment, safety protection is the most important factor; when the equipment is in an operating state, misoperation, especially the opening overhaul of the metal closed ring network equipment is avoided, otherwise, the safety of personnel is seriously threatened by high voltage in the equipment; in order to realize the safety protection effect, electrical equipment enterprises often arrange electromagnetic locks on panels so as to lock the panels in the operation process and prevent the panels from being operated; however, the mode safety protection performance of the electromagnetic lock is single, and the operation of an operator on the operation hole in the equipment operation process cannot be avoided, so that a product structure capable of improving the safety protection performance is urgently needed.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a multiple safety protection panel subassembly of electrical equipment, locking operation hole in the equipment operation to the possibility of maloperation in the equipment operation process has been stopped.
The purpose of the utility model is realized like this:
a multiple safety protection panel assembly of electrical equipment comprises a panel, wherein a first interlocking mechanism and a second interlocking mechanism are mounted on the back surface of the panel;
the interlocking mechanism bag comprises an electromagnetic lock, a lock tongue of the electromagnetic lock penetrates through a locking hole in the upper part of a first interlocking plate, the middle part of the first interlocking plate is hinged to the back surface of the panel, a kidney-shaped groove is formed in the lower part of the first interlocking plate, a convex column arranged on one end of a vacuum interlocking plate is inserted into the kidney-shaped groove, and the other end of the vacuum interlocking plate is movably arranged behind an operation hole in the panel;
the interlocking mechanism II comprises an interlocking rod and an interlocking plate II, the interlocking rod is arranged on the back face of the panel in a sliding mode, the middle of the interlocking plate II is hinged to the back face of the panel, the upper portion of the interlocking plate II abuts against the interlocking rod, a spring is connected between the upper portion of the interlocking plate II and the panel, and the bottom opening of the interlocking plate II is movably clamped on the interlocking shaft.
The utility model relates to a multiple safety protection panel subassembly of electrical equipment, be provided with a guide post on the vacuum interlocking board, be provided with the guide way on the panel, above-mentioned guide post activity is inserted and is arranged in the guide way.
The utility model relates to a multiple safety protection panel subassembly of electrical equipment, a lock nut has been put to chain epaxial spin, and the bottom opening joint of chain link board two is on lock nut.
The utility model relates to a multiple safety protection panel assembly of electrical equipment, the lower part of interlock board two is provided with the arc guide way, the projection at the panel back is inserted and is arranged in this guide way.
The utility model relates to a multiple safety protection panel assembly of electrical equipment, fixed mounting has a backup pad on the interlock pole, and the isolation deciliter tablet of installation in the isolation handle hole on the panel supports and leans on in the backup pad.
The utility model relates to a multiple safety protection panel assembly of electrical equipment, it is provided with an interlocking bar to keep apart the other support piece of handle hole and go up the slip.
The utility model relates to a multiple safety protection panel assembly of electrical equipment is provided with the locking hole that supplies the round pin to pass on above-mentioned interlocking bar and the support piece.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a locking the operation hole in the locking process of equipment operation panel through multiple interlocking mode, thereby stopped the possibility of maloperation, improved safety protection performance, the concrete saying is that it must go on according to the mechanical program to realize ① high-voltage equipment power failure, ② satisfies the different configuration demands of customer, ③ realizes that high-voltage equipment satisfies "five prevention" regulation of GB3906-1991 3-35KV alternating current metal enclosed switchgear: 1, prevent the mistake from separating, the mistake from closing the circuit breaker, 2, prevent the load from separating, closing the isolator, 3, prevent electrified hanging (closing) earth connection (earthing switch), 4, prevent the electrified closing of earth connection (switch), 5, prevent the mistake from entering the live interval, switch components "five prevention": 1, prevent the electrified load from separating, closing the isolator (circuit breaker, load switch, contactor closing state can not operate the isolator), 2, prevent the mistake from separating, the mistake from closing the circuit breaker, load switch, contactor (only the operation instruction can be corresponding to the operated equipment, 3, prevent the load switch from being in the closed position, prevent the electrified closing the isolator, prevent the circuit breaker, the electrified closing the isolator, prevent the electrified opening the circuit breaker, the compartment, prevent the mistake from entering the electrified closing the compartment (3, prevent the electrified opening the circuit breaker, prevent the electrified closing the compartment).
Drawings
Fig. 1 is the utility model relates to a structural schematic diagram of multiple safety protection panel component of electrical equipment.
Wherein:
a panel 101;
the electromagnetic lock comprises an electromagnetic lock 1.1, a first interlocking plate 1.2, a vacuum interlocking plate 1.3 and an operation hole 1.4;
the interlocking rod 2.1, the interlocking plate II 2.2, the interlocking shaft 2.3, the supporting plate 2.4, the isolation operation hole 2.5, the isolation split-combination plate 2.6, the interlocking rod 2.7, the shifting piece 2.8 and the pin 2.9.
Detailed Description
Referring to fig. 1, the multiple safety protection panel assembly for electrical equipment according to the present invention includes a panel 101, wherein a first interlocking mechanism and a second interlocking mechanism are mounted on a back surface of the panel 101;
the interlocking mechanism bag comprises an electromagnetic lock 1.1, a bolt of the electromagnetic lock 1.1 penetrates through a locking hole in the upper part of a first interlocking plate 1.2, the middle part of the first interlocking plate 1.2 is hinged to the back of the panel 101, a kidney-shaped groove is formed in the lower part of the first interlocking plate 1.2, a convex column arranged at one end of a vacuum interlocking plate 1.3 is inserted into the kidney-shaped groove, and the other end of the vacuum interlocking plate 1.3 is movably arranged behind an operation hole 1.4 in the panel 101;
the interlocking mechanism II comprises an interlocking rod 2.1 and an interlocking plate II 2.2, the interlocking rod 2.1 is arranged on the back of the panel 101 in a sliding mode, the middle of the interlocking plate II 2.2 is hinged to the back of the panel 101, the upper portion of the interlocking plate II 2.2 abuts against the interlocking rod 2.1, a spring is connected between the upper portion of the interlocking plate II 2.2 and the panel 101, and a notch at the bottom of the interlocking plate II 2.2 is movably clamped on an interlocking shaft 2.3;
furthermore, a guide post is arranged on the vacuum interlocking plate 1.3, a guide groove is arranged on the panel 101, the guide post is movably inserted in the guide groove, after the lock tongue of the electromagnetic lock 1.1 locks the cabinet door, the lock tongue penetrates through the interlocking plate 1.2, the interlocking plate 1.2 cannot move at the moment, and the vacuum interlocking plate 1.3 is positioned behind the operation hole 1.4 to shield the vacuum interlocking plate, so that misoperation is avoided; when the bolt of the electromagnetic lock 1.1 retracts and the panel 101 is opened, the vacuum interlocking plate 1.3 can leave the operation space of the operation hole 1.4 after moving;
furthermore, a locking nut is screwed on the linkage shaft 2.3, and a bottom opening of the linkage plate II 2.2 is clamped on the locking nut, so that the linkage shaft 2.3 is locked, when the panel 101 is closed, the linkage rod 2.1 cannot move, and at the moment, the linkage plate II 2.2 locks the linkage shaft 2.3; when the panel 101 is opened, the spring enables the second interlocking plate 2.2 to rotate clockwise to be separated from the interlocking shaft 2.3, so that the locking of the interlocking shaft 2.3 is unlocked;
further, the lower part of the second interlocking plate 2.2 is provided with an arc-shaped guide groove, and the convex column on the back surface of the panel 101 is inserted into the guide groove, so that the second interlocking plate 2.2 is limited and guided in the rotating process;
furthermore, a supporting plate 2.4 is fixedly installed on the interlocking rod 2.1, and an isolation split-combination plate 2.6 installed in an isolation operation hole 2.5 on the panel 101 abuts against the supporting plate 2.4, so that the interlocking rod 2.1 is locked; preferably, an interlocking rod 2.7 is slidably disposed on the support member beside the isolation operation hole 2.5 (the interlocking rod 2.7 locks the isolation operation hole 2.5), locking holes for the pins 2.9 to pass through are disposed on the interlocking rod 2.7 and the support member, and a shifting piece 2.8 is hinged beside the interlocking rod 2.7 and used for detecting the open-close state of the panel 101.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (7)
1. An electrical equipment multiple safety protection panel assembly, said assembly comprising a panel (101), characterized in that: the back of the panel (101) is provided with a first interlocking mechanism and a second interlocking mechanism;
the interlocking mechanism bag comprises an electromagnetic lock (1.1), a bolt of the electromagnetic lock (1.1) penetrates through a locking hole in the upper part of a first interlocking plate (1.2), the middle part of the first interlocking plate (1.2) is hinged to the back of the panel (101), a kidney-shaped groove is formed in the lower part of the first interlocking plate (1.2), a convex column arranged on one end of a vacuum interlocking plate (1.3) is inserted into the kidney-shaped groove, and the other end of the vacuum interlocking plate (1.3) is movably arranged behind an operation hole (1.4) in the panel (101);
the interlocking mechanism two contains interlocking rod (2.1) and interlocking board two (2.2), interlocking rod (2.1) slide and set up in the back of panel (101), and the middle part of interlocking board two (2.2) articulates in the back of panel (101), and the upper portion of this interlocking board two (2.2) is supported and is leaned on interlocking rod (2.1), and is connected with a spring between the upper portion of interlocking board two (2.2) and panel (101), the activity joint of the bottom opening activity joint of interlocking board two (2.2) is on interlocking axle (2.3).
2. The multiple safety shield panel assembly of electrical equipment of claim 1, wherein: the vacuum interlocking plate (1.3) is provided with a guide post, the panel (101) is provided with a guide groove, and the guide post is movably inserted into the guide groove.
3. The multiple safety shield panel assembly of electrical equipment of claim 1, wherein: a locking nut is screwed on the interlocking shaft (2.3), and the bottom opening of the interlocking plate II (2.2) is clamped on the locking nut.
4. The multiple safety shield panel assembly of electrical equipment of claim 1, wherein: the lower part of the second interlocking plate (2.2) is provided with an arc-shaped guide groove, and the convex column on the back surface of the panel (101) is inserted into the guide groove.
5. The multiple safety shield panel assembly of electrical equipment of claim 1, wherein: a supporting plate (2.4) is fixedly installed on the interlocking rod (2.1), and an isolation split-combination board (2.6) installed in an isolation operation hole (2.5) on the panel (101) is abutted against the supporting plate (2.4).
6. The multiple safety shield panel assembly of electrical equipment of claim 5, wherein: an interlocking rod (2.7) is arranged on the supporting piece beside the isolation operation hole (2.5) in a sliding mode.
7. The multiple safety shield panel assembly of electrical equipment of claim 6, wherein: the interlocking lever (2.7) and the support are provided with locking holes for the pins (2.9) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921108660.6U CN210142597U (en) | 2019-07-15 | 2019-07-15 | Multiple safety protection panel assembly of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921108660.6U CN210142597U (en) | 2019-07-15 | 2019-07-15 | Multiple safety protection panel assembly of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142597U true CN210142597U (en) | 2020-03-13 |
Family
ID=69736354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921108660.6U Active CN210142597U (en) | 2019-07-15 | 2019-07-15 | Multiple safety protection panel assembly of electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142597U (en) |
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2019
- 2019-07-15 CN CN201921108660.6U patent/CN210142597U/en active Active
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