CN210296250U - Air switch prevents mistake and touches protection device - Google Patents
Air switch prevents mistake and touches protection device Download PDFInfo
- Publication number
- CN210296250U CN210296250U CN201921625151.0U CN201921625151U CN210296250U CN 210296250 U CN210296250 U CN 210296250U CN 201921625151 U CN201921625151 U CN 201921625151U CN 210296250 U CN210296250 U CN 210296250U
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- air switch
- slide
- plate
- blind hole
- protection device
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Abstract
The utility model discloses an air switch false-touch prevention protection device, which comprises a protection plate and two support plates, wherein the two support plates are fixed at the two ends of the same side of the protection plate, and magnets are arranged inside the support plates; the bottom of the protection plate is provided with isolation grooves matched with the number and the positions of the air switches, the top of each isolation groove is provided with a blind hole, one end of the sliding plate slides in the blind holes, and the other end of the sliding plate is arranged in the isolation grooves. The protective plate is used for separating a worker from the air switch, so that the worker is prevented from pushing the air switch handle by mistake when opening the screen cabinet door for other operations, and the safety is improved; because every isolation tank is the separation setting, and its push pedal that corresponds consequently also is the separation setting, after promoting the slide bottom, only can be closed rather than corresponding air switch, can not miss other air switch handles of touching, improve the security of using.
Description
The technical field is as follows:
the utility model relates to an air switch protection field, concretely relates to air switch prevents mistake and touches protection device.
Background art:
when the ultrahigh-voltage power distribution screen is operated or overhauled, a screen cabinet door of the power distribution screen needs to be opened, an air switch for controlling the power supply of a load is installed on a panel of the power distribution screen, the protection of the screen cabinet door is lost, and when workers operate or maintain the power distribution screen, the air switch is touched, so that the air switch is closed, the load is suddenly electrified, and unnecessary accidents are caused; when the air switches are closed, due to the fact that the distance between handles of the adjacent air switches is short, misoperation is easy, the air switches which do not need to be closed beside the air switches are closed, and safety accidents are caused.
The utility model has the following contents:
an object of the utility model is to provide an air switch that mistake was touched when avoiding the operation prevents mistake and touches protection device.
The utility model discloses by following technical scheme implement:
an air switch anti-false-touch protection device comprises a protection plate and two support plates, wherein the two support plates are fixed at two ends of the same side of the protection plate, and magnets are arranged inside the support plates; the utility model discloses a safety protection plate, including baffle plate, blind hole, slide, backup pad, blind hole, slide, blind hole, slide one end is slided and is located in the blind hole, the other end of slide is arranged in the baffle plate, the slide is arranged in one end and push pedal one end fixed connection in the baffle plate, the other end of push pedal is arranged in outside the baffle plate, and with the backup pad is located the homonymy of guard plate, the slide with be equipped with the spring between the blind end of blind hole, the one end of spring with the blind end fixed connection of blind hole, the other end of spring with slide tip fixed connection.
Preferably, through holes are correspondingly formed in the protection plates above the isolation grooves, slide rods are inserted in the through holes above the corresponding air switches which cannot be closed during maintenance in a sliding mode, and one ends of the slide rods are arranged outside the through holes and are located on the same side of the protection plates as the support plates; and an ejector rod is arranged along the blind hole direction, and the top end of the ejector rod is fixedly connected with one end of the slide rod, which is arranged outside the through hole.
Preferably, the shielding plate and the supporting plate are made of a transparent material.
The utility model has the advantages that: the protective plate is used for separating a worker from the air switch, so that the worker is prevented from pushing the air switch handle by mistake when opening the screen cabinet door for other operations, and the safety is improved; because every isolation tank is the separation setting, and its push pedal that corresponds consequently also is the separation setting, after promoting the slide bottom, only can be closed rather than corresponding air switch, can not miss other air switch handles of touching, improve the security of using.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a rear view of the guard of the present invention;
FIG. 4 is a schematic view of the closed air switch of the present invention in use;
FIG. 5 is a schematic view of the present invention showing the use state of the push rod limiting the air switch handle;
in the figure: the device comprises a protection plate 1, a support plate 2, an isolation groove 3, a blind hole 4, a sliding plate 5, a push plate 6, a spring 7, a through hole 8, a sliding rod 9, an ejector rod 10, a magnet 11 and an air switch 12.
The specific implementation mode is as follows:
as shown in fig. 1, 2 and 3, the air switch false-touch prevention protection device comprises a protection plate 1 and two support plates 2, wherein the two support plates 2 are fixed at two ends of the same side of the protection plate 1, and magnets 11 are arranged inside the support plates 2; the bottom of the protection plate 1 is provided with isolation grooves 3 matched with the air switches 12 in number and position, the top of each isolation groove 3 is provided with a blind hole 4, a sliding plate 5 is arranged in each blind hole 4, one end of each sliding plate 5 is slidably arranged in each blind hole 4, the other end of each sliding plate 5 is arranged in each isolation groove 3, one end of each sliding plate 5 arranged in each isolation groove 3 is fixedly connected with one end of each push plate 6, the other end of each push plate 6 is arranged outside each isolation groove 3 and is positioned at the same side of the protection plate 1 with the support plate 2, a spring 7 is arranged between each sliding plate 5 and the blind end of each blind hole 4, one end of each spring 7 is fixedly connected with the blind end of each blind hole 4, the other end of each spring 7 is fixedly connected with the end of each sliding plate 5, when in use, as the air switch panels are all made of iron sheets, the support plates 2 are adsorbed, the push plate 6 is positioned below the handle of the air switch 12, when the air switch 12 needs to be closed, the bottom of the sliding plate 5 is pushed, the sliding plate 5 slides upwards in the blind hole 4, and meanwhile, the push plate 6 is driven to move upwards, so that the handle of the air switch 12 is pushed, the air switch 12 is closed, after the push plate 6 is loosened, the sliding plate 5 resets under the action of the spring 7, and the air switch handle is isolated from an operator by the sliding plate 5; the protection plate 1 is used for separating a worker from the air switch 12, so that the worker is prevented from pushing the air switch handle by mistake when opening the screen cabinet door for other operations, and the safety is improved; because every isolation slot 3 is the separation setting, and its corresponding push pedal 6 is consequently also the separation setting, after promoting slide 5 bottom, only can close rather than corresponding air switch 12, can not touch other air switch handles by mistake, improves the security of using.
Through holes 8 are correspondingly formed in the protection plate 1 above each isolation groove 3, a sliding rod 9 is inserted in the through hole 8 above an air switch 12 which cannot be closed during maintenance correspondingly, one end of the sliding rod 9 is arranged outside the through hole 8 and is positioned on the same side of the protection plate 1 as the support plate 2; the air switch false touch prevention protection device is characterized in that an ejector rod 10 is arranged along the direction of the blind hole 4, the top end of the ejector rod 10 is fixedly connected with one end, outside a through hole 8, of a slide rod 9, before the air switch false touch prevention protection device is fixed on a panel of an air switch 12, it is determined which air switch 12 can not be closed during maintenance, the slide rod 9 is inserted into the through hole 8 above the isolation groove 3 corresponding to the air switch 12 which can not be closed, the ejector rod 10 is located above the air switch 12, when the bottom of the sliding plate 5 is pushed, a handle of the air switch 12 pushes against the ejector rod 10 in the rotating process, the ejector rod 10 is connected with the slide rod 9, the slide rod 9 is limited in freedom degree in the vertical direction, the ejector rod 10 cannot move upwards, the air switch 12 cannot be closed, and the safety of the air switch false touch prevention protection.
The protection plate 1 and the support plate 2 are made of a transparent material through which a worker can see the state of the air switch 12, facilitating observation by the worker.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an air switch prevents mistake and touches protection device which characterized in that: the protective plate comprises a protective plate and two supporting plates, wherein the two supporting plates are fixed at two ends of the same side of the protective plate, and magnets are arranged inside the supporting plates; the utility model discloses a safety protection plate, including baffle plate, blind hole, slide, backup pad, blind hole, slide, blind hole, slide one end is slided and is located in the blind hole, the other end of slide is arranged in the baffle plate, the slide is arranged in one end and push pedal one end fixed connection in the baffle plate, the other end of push pedal is arranged in outside the baffle plate, and with the backup pad is located the homonymy of guard plate, the slide with be equipped with the spring between the blind end of blind hole, the one end of spring with the blind end fixed connection of blind hole, the other end of spring with slide tip fixed connection.
2. The air switch false touch prevention protection device of claim 1, wherein: through holes are correspondingly formed in the protection plates above the isolation grooves, slide rods are inserted in the through holes above the corresponding air switches which cannot be closed during maintenance in a sliding mode, and one ends of the slide rods are arranged outside the through holes and are located on the same side of the protection plates as the support plates; and an ejector rod is arranged along the blind hole direction, and the top end of the ejector rod is fixedly connected with one end of the slide rod, which is arranged outside the through hole.
3. The air switch false touch prevention protection device of claim 1, wherein: the shielding plate and the supporting plate are made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625151.0U CN210296250U (en) | 2019-09-26 | 2019-09-26 | Air switch prevents mistake and touches protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625151.0U CN210296250U (en) | 2019-09-26 | 2019-09-26 | Air switch prevents mistake and touches protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210296250U true CN210296250U (en) | 2020-04-10 |
Family
ID=70065905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921625151.0U Expired - Fee Related CN210296250U (en) | 2019-09-26 | 2019-09-26 | Air switch prevents mistake and touches protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210296250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071703A (en) * | 2020-09-28 | 2020-12-11 | 湖北楚天电气有限公司 | Power-off protection operating mechanism of isolating switch box |
| CN113922233A (en) * | 2021-10-22 | 2022-01-11 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | Anti-misoperation power distribution cabinet |
-
2019
- 2019-09-26 CN CN201921625151.0U patent/CN210296250U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071703A (en) * | 2020-09-28 | 2020-12-11 | 湖北楚天电气有限公司 | Power-off protection operating mechanism of isolating switch box |
| CN112071703B (en) * | 2020-09-28 | 2022-10-25 | 湖北楚天电气有限公司 | Power-off protection operating mechanism of isolating switch box |
| CN113922233A (en) * | 2021-10-22 | 2022-01-11 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | Anti-misoperation power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20200926 |