CN204257444U - Air switch and protective cover thereof - Google Patents
Air switch and protective cover thereof Download PDFInfo
- Publication number
- CN204257444U CN204257444U CN201420348440.1U CN201420348440U CN204257444U CN 204257444 U CN204257444 U CN 204257444U CN 201420348440 U CN201420348440 U CN 201420348440U CN 204257444 U CN204257444 U CN 204257444U
- Authority
- CN
- China
- Prior art keywords
- air switch
- protective cover
- shield body
- warning sign
- utility
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 51
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of air switch and protective cover thereof, comprising the shield body for being located at outside described air switch; Also comprise the locking plug-in unit for described shield body being fixed on described air switch; Described locking plug-in unit comprises the operating grip being connected and fixed the deadlock lever in hole and being fixedly connected with described deadlock lever for being inserted into described air switch; Described shield body is provided with open-work with the described position being fixedly connected with hole corresponding.When applying above-mentioned protective cover, shield body is located at air switch outward.The protective cover of the air switch that the present embodiment provides can prevent air switch from staiing.
Description
Technical field
The utility model relates to Mechanical Industry Technology field, more particularly, relates to a kind of protective cover of air switch, also relates to a kind of air switch.
Background technology
Air switch is that in a kind of circuit, electric current exceedes the switch that rated current will disconnect automatically, and it is widely used in supply line.Sky is opened and is comprised shell, and shell is provided with and is connected and fixed hole.
Existing air switch does not have a dust reduction capability, and its air switch focuses mostly on dust-proof in equipment box, but supply line often need overhaul, and equipment box switch is frequent, and after the long period uses, air switch stains serious.
In addition, the small volume of above-mentioned air switch, cannot hang warning sign, cannot warn user's No switching on and forbid separating brake etc.
In sum, how to provide a kind of protector of air switch, to avoid air switch to stain, and how providing a kind of air switch applying above-mentioned protector, is those skilled in the art's problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of protective cover of air switch, and it can be located at outside air switch, prevents air switch from staiing.The utility model also provides a kind of air switch, and it applies above-mentioned protective cover, can keep clean.
For achieving the above object, the utility model provides following technical scheme:
A protective cover for air switch, comprises the shield body for being located at outside described air switch.
Preferably, in above-mentioned protective cover, also comprise the locking plug-in unit for described shield body being fixed on described air switch; Described locking plug-in unit comprises the operating grip being connected and fixed the deadlock lever in hole and being fixedly connected with described deadlock lever for being inserted into described air switch; Described shield body is provided with open-work with the described position being fixedly connected with hole corresponding.
Preferably, in above-mentioned protective cover, described shield body is provided with warning sign hook.
Preferably, in above-mentioned protective cover, also comprise the warning sign for being hung on described warning sign hook.
Preferably, in above-mentioned protective cover, described warning sign is multiple, and the poster of warning sign described in each is different.
Preferably, in above-mentioned protective cover, described warning sign is one, and its two sides is respectively equipped with different caution slogans.
Preferably, in above-mentioned protective cover, described shield body is transparent.
A kind of air switch, comprise protective cover, described protective cover is the protective cover in technique scheme described in any one.
The utility model provides a kind of protective cover of air switch, and it comprises the shield body for being located at outside air switch.
When applying above-mentioned protective cover, shield body is located at air switch outward.The protective cover of the air switch that the present embodiment provides can prevent air switch from staiing.
In addition, in the protective cover that the utility model provides, shield body is provided with warning sign hook, conveniently hangs warning sign, with reminding user No switching on or forbid separating brake etc., reduces power supply circuits and electricity is delivered to risk in repair apparatus process.
The utility model also provides a kind of air switch, and it applies above-mentioned protective cover, can keep clean.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The installation diagram of the shield body that Fig. 1 provides for the utility model embodiment and warning sign;
The structural representation of the locking plug-in unit that Fig. 2 provides for the utility model embodiment;
Wherein, in Fig. 1-Fig. 2:
Shield body 101; Open-work 111; Hook 112; Warning sign 102; Locking plug-in unit 103; Deadlock lever 131; Operating grip 132.
Embodiment
The utility model embodiment discloses a kind of protective cover of air switch, and it can be located at outside air switch, prevents air switch from staiing.The utility model embodiment also discloses a kind of air switch, and it applies above-mentioned protective cover, can keep clean.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 2, the utility model embodiment provides a kind of protective cover, and it comprises the shield body 101 for being located at outside air switch.
When applying above-mentioned protective cover, escutcheon will be connected and fixed and be located at above-mentioned air switch outward.The protective cover of the air switch that the present embodiment provides can prevent air switch from staiing.
Concrete, in the protective cover that above-described embodiment provides, also comprise the locking plug-in unit 103 for shield body 101 being fixed on air switch.Locking plug-in unit 103 comprises the operating grip 132 being connected and fixed the deadlock lever 131 in hole and being fixedly connected with deadlock lever 131 for being inserted into air switch; Shield body 101 is provided with open-work 111 with above-mentioned position corresponding to hole that be fixedly connected with.When applying this protective cover, first shield body 101 is located at outside air switch, then hand-held aforesaid operations handle 132 make deadlock lever 131 through the open-work 111 being connected and fixed hole, and penetrates being connected and fixed in hole of air switch.
In the protective cover of above-mentioned air switch, be connected and fixed hole and be provided with warning sign hook 112.Further, this protective cover also comprises and links up with warning sign 102 on 112 for being hung on above-mentioned warning sign 102.
The protective cover that the utility model embodiment provides can reminding user No switching on or forbid separating brake etc., reduces power supply circuits and electricity is delivered to risk in repair apparatus process.
Preferably, in the protective cover of above-mentioned air switch, warning sign 102 is multiple, and the poster of each warning sign 102 is different, comprises the warning sign 102 being marked with " do not switch on, men working " and the warning sign 102 etc. being marked with " forbidding separating brake ".
In addition, in the protective cover that above-mentioned sky is opened, warning sign also can be set to 1, and accordingly, its tow sides need arrange different posters, and poster is respectively " do not switch on, men working " and forbid separating brake ".
In the protective cover of the air switch that above-described embodiment provides, shield body 101 is transparent, facilitates user to observe the open and-shut mode of air switch.When applying this protective cover, if the open and-shut mode of air switch need be changed, need first the be connected and fixed hole of deadlock lever 131 by air switch to be extracted, then take off shield body 101.
The utility model embodiment also provides a kind of air switch, and it comprises protective cover, and the protective cover that protective cover provides for above-described embodiment.This air switch applies the protective cover that above-described embodiment provides, and can keep clean.Certainly, the air switch that the present embodiment provides also has other effects of the relevant protective cover that above-described embodiment provides, and does not repeat them here.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a protective cover for air switch, is characterized in that, comprises the shield body for being located at outside described air switch;
Also comprise the locking plug-in unit for described shield body being fixed on described air switch; Described locking plug-in unit comprises the operating grip being connected and fixed the deadlock lever in hole and being fixedly connected with described deadlock lever for being inserted into described air switch; Described shield body is provided with open-work with the described position being fixedly connected with hole corresponding.
2. protective cover according to claim 1, is characterized in that, described shield body is provided with warning sign hook.
3. protective cover according to claim 2, is characterized in that, also comprises the warning sign for being hung on described warning sign hook.
4. protective cover according to claim 3, is characterized in that, described warning sign is multiple.
5. protective cover according to claim 3, is characterized in that, described warning sign is one.
6. the protective cover according to claim 1-5 any one, is characterized in that, described shield body is transparent.
7. an air switch, is characterized in that, comprises protective cover, and described protective cover is the protective cover described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348440.1U CN204257444U (en) | 2014-06-26 | 2014-06-26 | Air switch and protective cover thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348440.1U CN204257444U (en) | 2014-06-26 | 2014-06-26 | Air switch and protective cover thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257444U true CN204257444U (en) | 2015-04-08 |
Family
ID=52961722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348440.1U Active CN204257444U (en) | 2014-06-26 | 2014-06-26 | Air switch and protective cover thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992460A (en) * | 2017-06-05 | 2017-07-28 | 国家电网公司 | The anti-error switching device of ultra-high voltage GIS equipment SF6 pipe valves |
-
2014
- 2014-06-26 CN CN201420348440.1U patent/CN204257444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992460A (en) * | 2017-06-05 | 2017-07-28 | 国家电网公司 | The anti-error switching device of ultra-high voltage GIS equipment SF6 pipe valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |