CN207008967U - A kind of novel air breaker safe nameplate - Google Patents

A kind of novel air breaker safe nameplate Download PDF

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Publication number
CN207008967U
CN207008967U CN201720638246.0U CN201720638246U CN207008967U CN 207008967 U CN207008967 U CN 207008967U CN 201720638246 U CN201720638246 U CN 201720638246U CN 207008967 U CN207008967 U CN 207008967U
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CN
China
Prior art keywords
clamping
nameplate
clamping portion
mark part
novel air
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.)
Active
Application number
CN201720638246.0U
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Chinese (zh)
Inventor
单锋
李利
马欢
陈勤
王炯
余婷
刘强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East Tongbai Pumped Storage Power Generation Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
East Tongbai Pumped Storage Power Generation Co Ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by East Tongbai Pumped Storage Power Generation Co Ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical East Tongbai Pumped Storage Power Generation Co Ltd
Priority to CN201720638246.0U priority Critical patent/CN207008967U/en
Application granted granted Critical
Publication of CN207008967U publication Critical patent/CN207008967U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel air breaker safe nameplate, mark part including clamping portion and positioned at clamping portion towards lateral surface, clamping portion and mark part are structure as a whole, clamping portion includes two pieces of gripping blocks being oppositely arranged, and the clamping angle folded by the side of the medial surface and mark part of gripping block outwardly is acute angle.Benefit of the present utility model is that nameplate is clamped in the side of air-break by gripping block, and clamping portion and mark part are made into integration, simple in construction, and the space of occupancy is small, and space availability ratio is high, and safety nameplate can be easy for installation with one-handed performance;Clamping angle is acute angle, can improve the intensity of clamping, it is ensured that the reliability of safety nameplate.

Description

A kind of novel air breaker safe nameplate
Technical field
It the utility model is related to a kind of nameplate, more particularly to a kind of novel air breaker safe nameplate.
Background technology
One of technical measures that suspension safety nameplate operates as electrical isolation, have a very important role.When When electrical isolation is overhauled, prevent staff from touching by mistake, close by mistake and cause related quarantine measures to lack or make straight by repair apparatus Tape splicing electricity, avoids threatening to equipment safety and personal safety;Second, for the air-break disconnected for a long time, phase is set Staff is facilitated to judge that the air switch is artificially to pull open or jump after closing nameplate.
Existing safety nameplate is disadvantageous in that traditional nameplate uses PVC material, and rope hanging is installed, for Bulky switch equipment has a preferable applicability, but during auxiliary air breaker inside for control panel cabinet, then exists The problems such as material kicks the beam, installs difficulty, easily drops, installed simultaneously for multiple switch side by side then increasingly difficult.
In Chinese patent literature, Authorization Notice No. CN206134618U, authorized announcement date is on April 26th, 2017, public The utility model patent of entitled " air switch warning folder " is opened, this application case discloses a kind of air switch warning folder, including L The strap and ambulatory splint of shape, the strap and ambulatory splint are made using insulating materials, the strap Connection is provided with hold-down support on side, and sliding support, the hold-down support and cunning are provided with the connection side of the ambulatory splint Push rod is provided between dynamic bearing, the push rod is fixedly connected with hold-down support, is flexibly connected with sliding support, described to slide branch The both sides of seat are provided with ear pushing;The strap, the connection side of ambulatory splint are internally provided with constrictor groove, the constrictor The constrictor and spring of interconnection are provided with groove.The utility model has deft design, with strong points, firm grip etc. excellent Point;Safe using insulating materials, moving process is smooth, singlehanded can carry out switching action, easy to use, caution slogan is straight Connect and write on strap, nameplate is hung without extra, avoid the risk that suspension nameplate drops.
This application case is disadvantageous in that:Structure is more, inconvenient to carry, the auxiliary air breaker inside control panel cabinet Installation exercise it is relatively complicated;It is more difficult when multiple switch side by side is installed simultaneously.
Therefore, in order to want overcome the deficiencies in the prior art, design that a kind of installation reliability is high and space availability ratio is high, conveniently The nameplate for completing to be mounted side by side is with regard to necessary.
Utility model content
In order to overcome the shortcomings of that installing of the prior art is difficult, easily drop and low space utilization, there is provided one Kind novel air breaker safe nameplate, it is reliable convenient to install, and space availability ratio is high, can complete the multiple skies being arranged side by side The installation of safety nameplate on gas breaker.
In order to achieve the above object, the utility model uses following technical scheme.
A kind of novel air breaker safe nameplate, including clamping portion and the mark part positioned at clamping portion towards lateral surface, Clamping portion and mark part are structure as a whole, and clamping portion includes two pieces of gripping blocks being oppositely arranged, the medial surface and mark of gripping block Clamping angle folded by the side of portion outwardly is acute angle.
Nameplate is clamped in the side of air-break by gripping block, clamping portion and mark part are made into integration, structure Simply, the space of occupancy is small, and space availability ratio is high, and safety nameplate can be easy for installation with one-handed performance;Clamping angle is sharp Angle, the intensity of clamping can be improved, it is ensured that the reliability of safety nameplate.
Preferably, clamping angular region is between 75 degree to 85 degree.The clamping angle of the scope can ensure that clamping portion can While by property, reduce operating physical force required during clamping, improve the simple operation of safety nameplate.
Preferably, the border that crosses of gripping block and mark part is provided with the stress buffer groove of indent, the horizontal stroke of stress buffer groove Section is central angle in 180 degree to the circular arc between 270 degree.Stress buffer groove reduces gripping block toward crossing when opening outside both sides The stress that border is subject to, reduce the inelastic deformation of gripping block, improve the service life of safety nameplate;Facilitate safe operation mark Show board, reduce the power needed for operation, the convenient side that safety nameplate installation is fitted in air-break.
Preferably, the lateral surface of mark part is provided with message box.Blank column briefly the remarks air-breaks can be pulled open Time, people is set, the information such as reason and corresponding work draft bank is set, facilitating staff to judge that the air switch is artificially to pull open Or jump.
Preferably, the relative side tail end of gripping block is provided with friction pad.Increase friction, prevents gripping block from skidding off, and improves The connection reliability of gripping block and air-break.
The utility model has following usefulness:
1st, clamping portion and mark part are made into integration, simple in construction, and the space of occupancy is small, and space availability ratio is high;
The 2nd, nameplate is clamped in the side of air-break by gripping block, safety nameplate can with one-handed performance, It is easy for installation;
3rd, clamping angle is acute angle, can improve the intensity of clamping, it is ensured that the reliability of safety nameplate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is use state figure of the present utility model.
In figure:The air-break 4 of 2 friction pad of mark part 1 message box, 11 stress buffer groove, 12 gripping block 3.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
In Fig. 1, a kind of novel air breaker safe nameplate, including clamping portion and the mark positioned at clamping portion towards lateral surface Knowledge portion 1, clamping portion and mark part 1 are structure as a whole, and clamping portion and mark part 1 are adopted and be made from an insulative material.Clamping portion includes two The gripping block 2 that block is oppositely arranged, gripping block 2 are cuboid, the side of two pieces of gripping blocks 2 relative medial surface and mark part 1 outwardly Clamping angle a folded by face is acute angle.Clamping angle a is 80 degree.The border that crosses of gripping block 2 and mark part 1 is provided with the stress of indent Dashpot 12, the cross section of stress buffer groove 12 are the circular arc that central angle is 200 degree.The lateral surface of mark part 1 is provided with information Frame 11.Two pieces of gripping blocks 2 side tail end relative to each other is provided with friction pad 3.
In Fig. 2, the relative medial surface of two gripping blocks 2 is bonded with the side of air-break 4, the side shape of mark part 1 inwardly One end form fit of shape and air-break 4, safety nameplate can with compact 4 lateral surfaces for being fitted in air-break, The edge of safety nameplate is provided with knuckle.The wire inlet/outlet hole of air-break 4 is blocked after safety nameplate installation, kept away Exempt to cause accidental short circuit.The safety nameplate can be divided into the types such as 1P, 2P, 3P according to air-break specification in the market Number, suitable at present all kinds of air-isolation breakers, and size matches with air-break, can complete side by side Multiple air-breaks are installed simultaneously.

Claims (5)

1. a kind of novel air breaker safe nameplate, it is characterised in that including clamping portion and positioned at clamping portion towards lateral surface Mark part, clamping portion and mark part be structure as a whole, and clamping portion includes two pieces of gripping blocks being oppositely arranged, the inner side of gripping block Clamping angle folded by the side of face and mark part outwardly is acute angle.
2. a kind of novel air breaker safe nameplate according to claim 1, it is characterized in that, the clamping angular region Between 75 degree to 85 degree.
3. a kind of novel air breaker safe nameplate according to claim 1, it is characterized in that, the gripping block and mark The border that crosses in knowledge portion is provided with the stress buffer groove of indent, the cross section of stress buffer groove for central angle 180 degree to 270 degree it Between circular arc.
4. a kind of novel air breaker safe nameplate according to claim 1 or 2 or 3, it is characterized in that, the mark The lateral surface in portion is provided with message box.
5. a kind of novel air breaker safe nameplate according to claim 1 or 2 or 3, it is characterized in that, the clamping The relative side tail end of block is provided with friction pad.
CN201720638246.0U 2017-06-02 2017-06-02 A kind of novel air breaker safe nameplate Active CN207008967U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720638246.0U CN207008967U (en) 2017-06-02 2017-06-02 A kind of novel air breaker safe nameplate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720638246.0U CN207008967U (en) 2017-06-02 2017-06-02 A kind of novel air breaker safe nameplate

Publications (1)

Publication Number Publication Date
CN207008967U true CN207008967U (en) 2018-02-13

Family

ID=61446590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720638246.0U Active CN207008967U (en) 2017-06-02 2017-06-02 A kind of novel air breaker safe nameplate

Country Status (1)

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CN (1) CN207008967U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113470510A (en) * 2021-07-29 2021-10-01 广东电网有限责任公司 Sign board installation device
CN115410476A (en) * 2022-08-12 2022-11-29 贵州电网有限责任公司 Warning board tool for air switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113470510A (en) * 2021-07-29 2021-10-01 广东电网有限责任公司 Sign board installation device
CN115410476A (en) * 2022-08-12 2022-11-29 贵州电网有限责任公司 Warning board tool for air switch

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