CN209029771U - A kind of switchgear safety insulating device - Google Patents
A kind of switchgear safety insulating device Download PDFInfo
- Publication number
- CN209029771U CN209029771U CN201821637185.7U CN201821637185U CN209029771U CN 209029771 U CN209029771 U CN 209029771U CN 201821637185 U CN201821637185 U CN 201821637185U CN 209029771 U CN209029771 U CN 209029771U
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- CN
- China
- Prior art keywords
- strut
- supporting rod
- lower supporting
- switchgear
- support bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of switchgear safety insulating devices, including first support bar and second support bar, the opposite sides of switchgear is arranged in first support bar and second support bar, first support bar upper end is higher by the top of switchgear, second support bar upper end is higher by the top of switchgear, the first support bar includes strut and the first lower supporting rod on first, and strut and the first lower supporting rod are hinged on first；Second support bar includes strut and the second lower supporting rod on second；Strut and the second lower supporting rod are hinged on second；First lower supporting rod is connect with switchgear, and strut is equipped with retractable isolation belt on first, and the second lower supporting rod is connect with switchgear, and strut is buckled equipped with isolation strip on second, and retractable isolation belt one end and isolation strip buckle are clamped.The utility model provides a kind of switchgear safety insulating device, mainly solves the problems, such as the security isolation in switchgear operation at top.
Description
Technical field
The utility model relates to electric power apparatus examination technical field of tools, fill more particularly, to a kind of switchgear security isolation
It sets.
Background technique
Switchgear is widely applied electrical equipment in electric system, especially in 35kV, 10kV voltage class especially often
See.Therefore, the upkeep operation of switchgear is particularly important.However, switchgear usually cannot see that interior because of its totally-enclosed property
The case where portion, it is easy to accident occur.So to carry out safety measure before switchgear maintenance to guarantee the safety of staff.
The safety measure of switch cabinet of converting station has ordinary telescopic formula fence, red leukorrhea etc. at present, these safety measures are mainly for ground
On switchgear work, isolation charging equipment can be played, protect the operation of the personal safety of staff.But work as operating personnel
In switchgear operation at top, unprofessional fence.Common fence is placed at the top of switchgear, the shortcomings that presence:
1) lift puts inconvenient and easily topples over or be displaced, and it is relatively difficult that common fence will be placed into switchgear top, and cannot consolidate
It is scheduled on the fixation position at the top of switchgear, is easy to happen displacement, displacement can change the protection scope of safe fence, under serious conditions
Even topple over, lower work personnel and switchgear itself can be damaged by toppling over, and there are serious security risks.2) using general
When logical fence, operating personnel cannot accurately distinguish the isolating points of common fence, if mistakenly entering charged chamber during the work time, general
Logical fence can not play the role of and alarm informs staff.
Chinese patent application publication number CN202937052U, publication date are on November 12nd, 2012, a kind of entitled " safety
Isolation strip " discloses a kind of safe isolation belt, and structure includes hard shoulder, bracket and ribbon, and the bottom end of the bracket is connected
One hard shoulder, the ribbon is uniformly provided with the fixation hole of multiple mounting straps between two stands on ribbon, described
Shield bottom surface is equipped with the card slot or bolt connecting with ribbon.But the patent is not used to the security isolation at the top of switchgear.
Summary of the invention
The utility model in order to overcome the shortcomings in the prior art, provides a kind of switchgear safety insulating device, main to solve
The certainly security isolation problem in switchgear operation at top, and device facilitates the storage.
To achieve the goals above, the utility model uses following technical scheme:
A kind of switchgear safety insulating device, including first support bar and second support bar, first support bar and second
The opposite sides of switchgear is arranged in strut, and first support bar upper end is higher by the top of switchgear, and second support bar upper end is higher by out
Cabinet top portion is closed, the first support bar includes strut and the first lower supporting rod on first, and strut and the first lower supporting rod are hinged on first；
Second support bar includes strut and the second lower supporting rod on second；Strut and the second lower supporting rod are hinged on second；First lower supporting rod with
Switchgear connects, and strut is equipped with retractable isolation belt on first, and the second lower supporting rod is connect with switchgear, and strut is equipped on second
Isolation strip buckle, retractable isolation belt one end and isolation strip buckle are clamped.By implementing above-mentioned technical proposal, switchgear may be implemented
The security isolation at top.In use, first support bar and second support bar are separately fixed to the opposite sides of switchgear, so that
First support bar upper end and second support bar upper end are higher by the top of switchgear, and retractable isolation belt is pulled out and is buckled in isolation strip buckle
On, form isolated column.
Preferably, first lower supporting rod is equipped with L-type support and magnet block, the first lower supporting rod by L-type support and
Magnet block is fixed with switchgear, and the second lower supporting rod is equipped with L-type support and magnet block, and the second lower supporting rod passes through L-type support and magnetic
Iron block is fixed with switchgear.L-type support inner surface is contacted with switchgear.It, can be by first by implementing above-mentioned technical proposal
Support rod and second support bar are rapidly secured on switchgear.Magnet block can be such that first support bar and second support bar is adsorbed on
Switchgear side.Since support rod has certain weight, the fixed form for depending merely on the fixed support rod of magnet block suction is not steady enough
Gu therefore can limit support rod plus L-type support on support rod and move down.The two combines, and can make support rod and open
The fixed form for closing cabinet is more reliable, while can satisfy the requirement of fast assembling-disassembling.
Preferably, the cross sectional shape of strut is U-shaped structure on described first, the cross sectional shape of the first lower supporting rod is U-shaped
Structure, when strut and the first lower supporting rod fold on first, the U-shaped notch of strut and the U-shaped notch court of the first lower supporting rod on first
To on the contrary, and strut is located at the U-shaped inner side of the first lower supporting rod on first；The cross sectional shape of strut is U-shaped on described second
Structure, the cross sectional shape of the second lower supporting rod are U-shaped structure, when strut and the second lower supporting rod fold on second, the U of strut on second
The U-shaped notch of type notch and the second lower supporting rod is towards on the contrary, and strut is located at the U-shaped inner side of the second lower supporting rod on second.
By implementing above-mentioned technical proposal, the weight of first support bar and second support bar can will be reduced, while support rod can be made
Volume is smaller when folding.When the support rod folds, it is also possible to the first lower supporting rod in the U-shaped notch of strut on first,
Second lower supporting rod is located on first in the U-shaped notch of strut.
Preferably, the U-shaped inner side of strut is equipped with sensing device on described first, the sensing device includes installation
Seat, mounting rod and hinge, mounting rod are equipped with laser sensor, and the mounting base is hinged by strut on hinge and first, peace
It fills bar and mounting base is rotatablely connected, the rotation direction of mounting base and the rotation direction of mounting rod are vertical, and strut is equipped on first
The clamping notch that can be clamped with mounting rod；The U-shaped inner side of strut is equipped with sensing device on described second.On implementing
Technical solution is stated, laser induced warning function may be implemented, while but also inside the foldable entrance support rod of sensing device.By
In work when, operator may unconscious close isolating device, possible body position enters danger zone, the sense
Device setting is answered, close to safety zone side, to have certain distance apart from expansion isolating in isolating device, it can be in operator
It alarms when into induction region, operator is reminded to take care.Simultaneously because sensing device can fold, when transport,
Sensing device is located in support rod, can damage to avoid sensing device, and occupy little space.In use, by mounting base along hinge
Rotation axis rotation, in place after, be rotatablely installed bar, make mounting rod be caught in clamping notch.
Preferably, strut is hinged by hinged shaft with the first lower supporting rod on described first, the hinged shaft is equipped with prompt bar,
It prompts bar to be equipped with prompt flag, bar is prompted to connect with strut on first by tightrope；Strut and the second lower supporting rod on described second
Hinged by hinged shaft, the hinged shaft prompts bar to be equipped with prompt flag, strut passes through soft on prompt bar and first equipped with prompt bar
Rope connection.It, can be by prompting the personnel of flag alarm switch cabinet two sides to take care by implementing above-mentioned technical proposal.Meanwhile
Prompt bar and prompt flag can be folded into support rod.Bar and prompt flag is prompted to be not take up exterior space when folding device.
Preferably, strut upper end is equipped with warning note lamp on described first, strut upper end is equipped with warning note on second
Lamp.The warning note lamp can play the role of warning note, and power supply is equipped in warning note lamp and is electrically connected with laser sensor
It connects.
Preferably, being equipped with flexible clamp piece described in the first lower supporting rod, strut, which is equipped with, on first shrinks card hole and expansion
Card hole when strut and the first lower supporting rod fold on first, flexible clamp piece and shrinks card hole clamping, and strut lower is supportted with first on first
When bar is unfolded, flexible clamp piece and expansion card hole clamping；Second lower supporting rod is equipped with flexible clamp piece, and strut is equipped on second
Card hole and expansion card hole are shunk, when strut and the second lower supporting rod fold on second, flexible clamp piece is clamped with card hole is shunk, on second
When strut and the second lower supporting rod are unfolded, flexible clamp piece and expansion card hole clamping.It, can be to support by implementing above-mentioned technical proposal
Bar unfolds and folds two positions and is defined, and makes up to after a certain state holding that can be stable.When needing to rotate, hand is used
Press flexible clamp piece i.e. and can be rotated on first strut on strut or second.
Preferably, the flexible clamp piece includes pedestal, telescopic head and spring, one end of the spring is connect with pedestal,
The other end of spring is connect with telescopic head.
Preferably, the first support bar is equipped with first positioning hole, second support bar is equipped with second location hole, the
Locating rod is equipped in a positioning hole, locating rod passes through second location hole.By implementing above-mentioned technical proposal, the first support can be made
Relative position after bar is installed with second support bar is accurate.Save adjustment first support bar and second support bar relative position when
Between, when installation, first support bar is fixed to switchgear side, locating rod is inserted into first positioning hole, then by second support bar
On second location hole alignment locating rod after be fixed on the switchgear other side.
A kind of switchgear security isolation method, using a kind of above-mentioned switchgear safety insulating device, comprising the following steps:
A. prepare before installation: strut on first and the first lower supporting rod are unfolded；
B. it installs: first support bar and second support bar is separately mounted to the opposite sides of switchgear；
C. telescopic band be unfolded: by strut on first be equipped with retractable isolation belt pull-out, and be caught on second on strut every
It is buckled from band；
D. detector is unfolded: mounting base and mounting rod being unfolded, mounting rod is caught in clamping notch, opens inductor electricity
Source；
E. it dismantles: device being dismantled and folded from switchgear after the completion of use.
The beneficial effects of the utility model are: (1) can carry out security isolation to switch cabinet top portion；(2) structure is simple, weight
It measures small；(3) assembly and disassembly methods are simple, and disassembly efficiency is high；(4) fixed form is reliable；(5) foldable or expansion, it is easy to carry；(6)
Small components are located inside support rod after folding, are hardly damaged loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is sectional view when support rod folds in the utility model；
Fig. 3 is the structural schematic diagram of sensing device in the utility model；
Fig. 4 is the structural schematic diagram of flexible clamp piece in the utility model.
In figure: strut 1.1 in first support bar 1, first, the first lower supporting rod 1.2, strut in second support bar 2, second
2.1, the second lower supporting rod 2.2, retractable isolation belt 3, isolation strip buckle 4, L-type support 5, sensing device 7, mounting base 7.1, mounting rod
7.2, laser sensor 7.3, hinge 7.4, hinged shaft 8, prompt bar 9, prompt flag 10, tightrope 11, warning note lamp 12, flexible clamp piece
13, pedestal 13.1, telescopic head 13.2, spring 13.3, switchgear 14, U-shaped notch 15, clamping notch 16, locating rod 17.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment:
A kind of switchgear safety insulating device, including first support bar 1 and second support bar 2, first support bar 1 and second
The opposite sides of switchgear 14 is arranged in support rod 2, and 1 upper end of first support bar is higher by the top of switchgear 14, in second support bar 2
End is higher by 14 top of switchgear, and the first support bar 1 includes strut 1.1 and the first lower supporting rod 1.2 on first, strut on first
1.1 and first lower supporting rod 1.2 it is hinged；Second support bar 2 includes strut 2.1 and the second lower supporting rod 2.2 on second；Strut on second
2.1 and second lower supporting rod 2.2 it is hinged；First lower supporting rod 1.2 is connect with switchgear 14, on first strut 1.1 be equipped with it is flexible every
From band 3, the second lower supporting rod 2.2 is connect with switchgear 14, and strut 2.1 is equipped with isolation strip buckle 4, retractable isolation belt 3 on second
4 clamping of one end and isolation strip buckle.By implementing above-mentioned technical proposal, the security isolation at 14 top of switchgear may be implemented.Make
First support bar 1 and second support bar 2 are separately fixed at the opposite sides of switchgear 14 by the used time, so that in first support bar 1
End and 2 upper end of second support bar are higher by 14 top of switchgear, and retractable isolation belt 3 is pulled out and is buckled on isolation strip buckle 4, is formed
Isolated column.
First lower supporting rod 1.2 is equipped with L-type support 5 and magnet block, and the first lower supporting rod 1.2 passes through L-type support 5 and magnetic
Iron block and switchgear 14 are fixed, and the second lower supporting rod 2.2 is equipped with L-type support 5 and magnet block, and the second lower supporting rod 2.2 passes through L-type branch
Frame 5 and magnet block are fixed with switchgear；L-type support 5 is contacted with 14 top surface of switchgear.5 inner surface of L-type support and switchgear 14
Contact.By implementing above-mentioned technical proposal, first support bar 1 and second support bar 2 can be rapidly secured on switchgear 14.
Magnet block can make first support bar 1 and second support bar 2 be adsorbed on 14 side of switchgear.Since support rod has centainly
Weight, the fixed form for depending merely on the fixed support rod of magnet block suction is not firm enough, therefore L-type support 5 is added on support rod, can
It is moved down with limiting support rod.The two combines, and the fixed form of support rod and switchgear 14 can be made more reliable, while can be with
Meet the requirement of fast assembling-disassembling.
The cross sectional shape of strut 1.1 is U-shaped structure on described first, and the cross sectional shape of the first lower supporting rod 1.2 is U-shaped knot
Structure, when strut 1.1 and the first lower supporting rod 1.2 fold on first, the U-shaped notch 15 and the first lower supporting rod 1.2 of strut 1.1 on first
U-shaped notch 15 towards on the contrary, and strut 1.1 is located at the inside of U-shaped notch 15 of the first lower supporting rod 1.2 on first；Described second
The cross sectional shape of upper strut 2.1 is U-shaped structure, and the cross sectional shape of the second lower supporting rod 2.2 is U-shaped structure, 2.1 He of strut on second
When second lower supporting rod 2.2 folds, the U-shaped notch 15 of the U-shaped notch 15 of strut 2.1 and the second lower supporting rod 2.2 is towards phase on second
Instead, and on second strut 2.1 is located at 15 inside of U-shaped notch of the second lower supporting rod 2.2.It, can be with by implementing above-mentioned technical proposal
Volume when reducing the weight of first support bar 1 and second support bar 2, while support rod can be made to fold is smaller.
Sensing device 7 is equipped on described first on the inside of the U-shaped notch 15 of strut 1.1, the sensing device 7 includes mounting base
7.1, mounting rod 7.2 and hinge 7.4, mounting rod 7.2 are equipped with laser sensor 7.3, and the mounting base 7.1 passes through hinge 7.4
With first on strut 1.1 it is hinged, mounting rod 7.2 and mounting base 7.1 are rotatablely connected, the rotation direction and mounting rod of mounting base 7.1
7.2 rotation direction is vertical, and strut 1.1 is equipped with the clamping notch 16 that can be clamped with mounting rod 7.2 on first；Described second
Sensing device 7 is equipped on the inside of the U-shaped notch 15 of upper strut 2.1.By implementing above-mentioned technical proposal, laser induced report may be implemented
Function is warned, while but also inside the foldable entrance support rod of sensing device 7.When due to work, operator may be not intended to
Know close to isolating device, possible body position enters danger zone, and the setting of sensing device 7 is in isolating device close to peace
There is certain distance in region-wide side apart from retractable isolation belt 3, can alarm, mention when operator enters induction region
Awake operator takes care.Simultaneously because sensing device 7 can fold, when transport, sensing device 7 is located in support rod, can
To avoid the damage of sensing device 7, and occupy little space.In use, the rotation axis by mounting base 7.1 along hinge 7.4 rotates, in place
Afterwards, it is rotatablely installed bar 7.2, mounting rod 7.2 is made to be caught in clamping notch 16.
Strut 1.1 and the first lower supporting rod 1.2 are hinged by hinged shaft 8 on described first, and the hinged shaft 8 is equipped with prompt bar 9,
It prompts bar 9 to be equipped with prompt flag 10, bar 9 is prompted to connect with strut 1.1 on first by tightrope 11；Strut 2.1 on described second
Hinged by hinged shaft 8 with the second lower supporting rod 2.2, the hinged shaft 8 is equipped with prompt bar 9, prompts bar 9 to be equipped with prompt flag 10, mentions
Show that bar 9 is connect with strut 1.1 on first by tightrope 11.By implementing above-mentioned technical proposal, can be reminded by prompt flag 10
The personnel of 14 two sides of switchgear take care.Meanwhile prompting bar 9 and prompt flag 10 that can be folded into support rod.Device folding
Prompt bar 9 and prompt flag 10 are not take up exterior space when folded.
1.1 upper end of strut is equipped with warning note lamp 12 on described first, and 2.1 upper end of strut is equipped with warning note lamp on second
12.The warning note lamp 12 can play the role of warning note, be equipped with power supply and and laser sensor in warning note lamp 12
7.3 electrical connection.
First lower supporting rod 1.2 is equipped with flexible clamp piece 13, and strut 1.1, which is equipped with, on first shrinks card hole and expansion card
Card hole clamping when strut 1.1 and the first lower supporting rod 1.2 fold on first, flexible clamp piece 13 and is shunk, strut 1.1 on first in hole
When being unfolded with the first lower supporting rod 1.2, flexible clamp piece 13 and expansion card hole clamping；Second lower supporting rod 2.2 is equipped with elastic card
Part 13, strut 2.1, which is equipped with, on second shrinks card hole and expansion card hole, strut 2.1 and the folding of the second lower supporting rod 2.2 on second
When, flexible clamp piece 13 and contraction card hole are clamped, when strut 2.1 and the second lower supporting rod 2.2 are unfolded on second, flexible clamp piece 13 and exhibition
Open card hole clamping.By implementing above-mentioned technical proposal, two positions can be unfolded and folded to support rod and are defined, are allowed to reach
Holding that can be stable after to a certain state.When needing to rotate, strut 1.1 on first can be rotated with hand pressing flexible clamp piece 13
Or strut 2.1 on second.
The flexible clamp piece 13 include pedestal 13.1, telescopic head 13.2 and spring 13.3, one end of the spring 13.3 with
Pedestal 13.1 connects, and the other end of spring 13.3 is connect with telescopic head 13.2.
The first support bar 1 is equipped with first positioning hole, and second support bar 2 is equipped with second location hole, the first positioning
Locating rod 17 is equipped in hole, locating rod 17 passes through second location hole.By implementing above-mentioned technical proposal, first support bar can be made
1 is accurate with the relative position after the installation of second support bar 2.Save adjustment first support bar 1 and 2 relative position of second support bar
First support bar 1 when installation, is fixed to 14 side of switchgear by the time, and locating rod 17 is inserted into first positioning hole, then by second
14 other side of switchgear is fixed on after second location hole alignment locating rod 17 on support rod 2.
The beneficial effects of the utility model are: security isolation can be carried out to switch cabinet top portion；Structure is simple, and weight is small；
Assembly and disassembly methods are simple, and disassembly efficiency is high；Fixed form is reliable；Foldable or expansion, it is easy to carry；Small components are located at after folding
Inside support rod, it is hardly damaged loss.
Claims (8)
1. a kind of switchgear safety insulating device, characterized in that including first support bar and second support bar, first support bar and
The opposite sides of switchgear is arranged in second support bar, and first support bar upper end is higher by the top of switchgear, second support bar upper end
It is higher by the top of switchgear, the first support bar includes strut and the first lower supporting rod on first, strut and the first lower support on first
Bar is hinged；Second support bar includes strut and the second lower supporting rod on second；Strut and the second lower supporting rod are hinged on second；Under first
Strut is connect with switchgear, and strut is equipped with retractable isolation belt on first, and the second lower supporting rod is connect with switchgear, strut on second
It is equipped with isolation strip to buckle, retractable isolation belt one end and isolation strip buckle are clamped.
2. a kind of switchgear safety insulating device according to claim 1, characterized in that first lower supporting rod is equipped with
L-type support and magnet block, the first lower supporting rod are fixed by L-type support and magnet block with switchgear, and the second lower supporting rod is equipped with L-type
Bracket and magnet block, the second lower supporting rod are fixed by L-type support and magnet block with switchgear；L-type support connects with switchgear top surface
Touching.
3. a kind of switchgear safety insulating device according to claim 1, characterized in that the section of strut on described first
Shape is U-shaped structure, and the cross sectional shape of the first lower supporting rod is U-shaped structure, when strut and the first lower supporting rod fold on first, first
The U-shaped notch of upper strut and the U-shaped notch of the first lower supporting rod are towards on the contrary, and strut is located at the U-shaped of the first lower supporting rod on first
Inner side；The cross sectional shape of strut is U-shaped structure on described second, and the cross sectional shape of the second lower supporting rod is U-shaped structure, second
When upper strut and the second lower supporting rod fold, on second the U-shaped notch of the U-shaped notch of strut and the second lower supporting rod towards on the contrary, and
Strut is located at the U-shaped inner side of the second lower supporting rod on second.
4. a kind of switchgear safety insulating device according to claim 3, characterized in that strut is U-shaped on described first
Inner side is equipped with sensing device, and the sensing device includes mounting base, mounting rod and hinge, and mounting rod is equipped with laser sensing
Device, the mounting base is hinged by strut on hinge and first, and mounting rod and mounting base are rotatablely connected, the rotation direction of mounting base
Vertical with the rotation direction of mounting rod, strut is equipped with the clamping notch that can be clamped with mounting rod on first；On described second
The U-shaped inner side of strut is equipped with sensing device.
5. a kind of switchgear safety insulating device according to claim 3, characterized in that strut and first on described first
Lower supporting rod is hinged by hinged shaft, and the hinged shaft is equipped with prompt bar, prompts bar to be equipped with prompt flag, prompts strut on bar and first
It is connected by tightrope；Strut is hinged by hinged shaft with the second lower supporting rod on described second, and the hinged shaft is equipped with prompt bar, prompts
Bar is equipped with prompt flag, and bar is prompted to connect with strut on first by tightrope.
6. a kind of switchgear safety insulating device described according to claim 1 or 2 or 3 or 4 or 5, characterized in that described first
Upper strut upper end is equipped with warning note lamp, and strut upper end is equipped with warning note lamp on second.
7. a kind of switchgear safety insulating device described according to claim 1 or 2 or 3 or 4 or 5, characterized in that described first
Upper strut is equipped with flexible clamp piece, and the first lower supporting rod, which is equipped with, shrinks card hole and expansion card hole, strut and the first lower support on first
When bar folds, flexible clamp piece and contraction card hole are clamped, when strut and the first lower supporting rod are unfolded on first, flexible clamp piece and expansion card
Hole clamping；Strut is equipped with flexible clamp piece on described second, and the second lower supporting rod, which is equipped with, shrinks card hole and expansion card hole, on second
When strut and the second lower supporting rod fold, flexible clamp piece and contraction card hole are clamped, when strut and the second lower supporting rod are unfolded on second, bullet
Property fastener and expansion card hole clamping.
8. a kind of switchgear safety insulating device according to claim 7, characterized in that the flexible clamp piece includes bottom
Seat, telescopic head and spring, one end of the spring are connect with pedestal, and the other end of spring is connect with telescopic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637185.7U CN209029771U (en) | 2018-10-09 | 2018-10-09 | A kind of switchgear safety insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637185.7U CN209029771U (en) | 2018-10-09 | 2018-10-09 | A kind of switchgear safety insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029771U true CN209029771U (en) | 2019-06-25 |
Family
ID=66905835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821637185.7U Expired - Fee Related CN209029771U (en) | 2018-10-09 | 2018-10-09 | A kind of switchgear safety insulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494598A (en) * | 2018-10-09 | 2019-03-19 | 国家电网有限公司 | A kind of switchgear safety insulating device and method |
| CN110512940A (en) * | 2019-07-01 | 2019-11-29 | 国网浙江省电力有限公司嘉兴供电公司 | Switchgear infrared safeguard device and installation means of defence |
-
2018
- 2018-10-09 CN CN201821637185.7U patent/CN209029771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494598A (en) * | 2018-10-09 | 2019-03-19 | 国家电网有限公司 | A kind of switchgear safety insulating device and method |
| CN110512940A (en) * | 2019-07-01 | 2019-11-29 | 国网浙江省电力有限公司嘉兴供电公司 | Switchgear infrared safeguard device and installation means of defence |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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