CN208954845U - Blocking device and the air switch for using the device - Google Patents
Blocking device and the air switch for using the device Download PDFInfo
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- CN208954845U CN208954845U CN201821625435.5U CN201821625435U CN208954845U CN 208954845 U CN208954845 U CN 208954845U CN 201821625435 U CN201821625435 U CN 201821625435U CN 208954845 U CN208954845 U CN 208954845U
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- curved bar
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Abstract
The utility model relates to low-voltage air switch technical fields, more particularly, to a kind of blocking device and use the air switch of the device.Blocking device, including suspension part and warning sign, the both ends of the suspension part are provided with connector, and the connector with the shell of air switch for being fixedly connected, to limit the movement of the operation handle of the air switch；The warning sign is provided with link, and the link is sheathed on the suspension part.The utility model, which can be effectively prevented from, carries out maloperation to operation handle, ensure that the safety of operating personnel and the stabilization of operating system.
Description
Technical field
The utility model relates to low-voltage air switch technical fields, more particularly, to a kind of blocking device and use the device
Air switch.
Background technique
Currently, working on low-pressure secondary circuit, according to GB26860-2011 " electric power safety working regulation (power generation
Factory and substation section) " regulation includes power failure, electrical verification, ground connection, suspension mark in the safety measure of low tension loop power failure work
Board uses insulation masking measure.Have a power failure to low-pressure secondary circuit, the power supply air of typically disconnection associated loop is opened
It closes.For the air switch without obturator hernia, air switch can only be disconnected, Sign Board can not be hung, this is to operating personnel's
Be very difficult to be protected for safety, if air switch because maloperation is closed, the safety of the operating personnel on circuit
It will be on the hazard, after the circuit electrification that should not be charged, operating system failure or exception will be caused.
Utility model content
The first of the utility model is designed to provide a kind of blocking device, with solve it is existing in the prior art without
The air switch of obturator hernia is easy the technical issues of being misused and bringing security risk.
The second of the utility model is designed to provide a kind of air switch, is opened with solving air existing in the prior art
Pass is easy the technical issues of being misused and bringing security risk.
Based on above-mentioned first purpose, the utility model provides blocking device, including suspension part and warning sign, the suspension
The both ends in portion are provided with connector, and the connector with the shell of air switch for being fixedly connected, to limit the air
The movement of the operation handle of switch；The warning sign is provided with link, and the link is sheathed on the suspension part.
Further, in certain embodiments, the suspension part includes the first curved bar, the second curved bar and straight-bar, and described the
One end of one curved bar is fixedly connected with one end of the straight-bar, the other end of first curved bar and one of them described connector
It is fixedly connected；One end of second curved bar is fixedly connected with the other end of the straight-bar, the other end of second curved bar with
Another described connector is fixedly connected.
Further, in certain embodiments, the suspension part includes the first curved bar, the second curved bar and straight-bar, and described the
One end of one curved bar and one end of the straight-bar are detachably connected, the other end of first curved bar and one of them described connection
Part is fixedly connected；One end of second curved bar and the other end of the straight-bar are detachably connected, second curved bar it is another
End is fixedly connected with connector described in another.
Further, in certain embodiments, one end of first curved bar is provided with the first lantern ring, second curved bar
One end be provided with the second lantern ring, first lantern ring and second lantern ring can be sheathed on the straight-bar.
Further, in certain embodiments, the inner surface of the inner surface of first lantern ring and second lantern ring is equal
It fits with the outer surface of the straight-bar.
Further, in certain embodiments, the link is between first lantern ring and second lantern ring.
Further, in certain embodiments, the suspension part includes the first curved bar, the second curved bar and telescopic rod, described
One end of first curved bar is fixedly connected with one end of the telescopic rod, the other end of first curved bar and one of them described company
Fitting is fixedly connected；One end of second curved bar is fixedly connected with the other end of the telescopic rod, second curved bar it is another
One end is fixedly connected with connector described in another.
Further, in certain embodiments, the connector is sucker.
Further, in certain embodiments, the material of the link is equal for the material of elastic rubber and the warning sign
For elastic rubber.
Based on above-mentioned second purpose, the utility model additionally provides a kind of air switch, including Switch main body and described
Blocking device, the connector are fixedly connected with the Switch main body.
Compared with prior art, the utility model has the following beneficial effects:
Blocking device provided by the utility model, including suspension part and warning sign, the both ends of the suspension part are provided with
Connector, the connector with the shell of air switch for being fixedly connected, to limit the operation handle of the air switch
Movement；The warning sign is provided with link, and the link is sheathed on the suspension part.
Based on the structure, blocking device provided by the utility model can will be hung by setting suspension part and connector
Portion is fixed on the shell of air switch, in order to hang warning sign on without obturator hernia air switch, so as to have
It avoids to effect carrying out maloperation to operation handle, ensure that the safety of operating personnel and the stabilization of operating system.When implementing,
Connector is fixedly connected on the shell of air switch, so that suspension part is horizontal above or below operation handle, specifically,
When needing in disconnection, the horizontal top in operation handle in suspension part, when needing in closure, suspension part is horizontal in operation handle
Lower section；Warning sign is hung on suspension part, to warn people's No switching on or forbid separating brake.
Provided by the utility model kind of air switch, can be effective due to having used blocking device provided by the utility model
Ground avoids carrying out maloperation to operation handle, ensure that the safety of operating personnel and the stabilization of operating system.
In conclusion the utility model has the advantages that above-mentioned many and practical value, and there are no in similar product
Similar method is published or is used and really belongs to innovation, produces preferable practical effect, and have extensive industry valence
Value.
Attached drawing will be cooperated below, elaborated.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the blocking device that provides of the utility model embodiment one in a state of use；
Fig. 2 is the structural schematic diagram of the blocking device that provides of the utility model embodiment two in a state of use；
Fig. 3 is the structural schematic diagram of the blocking device that provides of the utility model embodiment three in a state of use；
Fig. 4 is the structural schematic diagram for the air switch that the utility model embodiment four provides.
Icon: the first curved bar of 101-；The second curved bar of 102-；103- straight-bar；104- warning sign；105- link；106- sucker；
The first lantern ring of 107-；The second lantern ring of 108-；109- telescopic rod；110- Switch main body.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
It is shown in Figure 1, a kind of blocking device, including suspension part and warning sign 104 are present embodiments provided, suspension part
Both ends are provided with connector, and connector with the shell of air switch for being fixedly connected, to limit the manipulator of air switch
The movement of handle；Warning sign 104 is provided with link 105, and link 105 is sheathed on suspension part.
Based on the structure, blocking device provided in this embodiment can be by suspension part by setting suspension part and connector
Be fixed on the shell of air switch, in order to without on obturator hernia air switch hang warning sign 104, so as to have
It avoids to effect carrying out maloperation to operation handle, ensure that the safety of operating personnel and the stabilization of operating system.When implementing,
Connector is fixedly connected on the shell of air switch, so that suspension part is horizontal above or below operation handle, specifically,
When needing in disconnection, the horizontal top in operation handle in suspension part, when needing in closure, suspension part is horizontal in operation handle
Lower section；Warning sign 104 is hung on suspension part, to warn people's No switching on or forbid separating brake.
Further, in certain embodiments, suspension part includes the first curved bar 101, the second curved bar 102 and straight-bar 103, the
One end of one curved bar 101 is fixedly connected with one end of straight-bar 103, and the other end and one of connector of the first curved bar 101 are solid
Fixed connection；One end of second curved bar 102 is fixedly connected with the other end of straight-bar 103, the other end of the second curved bar 102 and another
Connector is fixedly connected.
Optionally, the first curved bar 101, the second curved bar 102 and straight-bar 103 are integrally formed setting, are not only convenient for processing, and
It can be improved whole mechanical strength.
Further, in certain embodiments, connector is sucker 106.
Set sucker 106 for connector, can easily be adsorbed on the shell of air switch, realize suspension part with
The quick connection of the shell of air switch, it is easy to operate, it improves work efficiency.
It should be noted that connector can also be double-sided adhesive or normal tape etc..
Further, in certain embodiments, the material of link 105 is for the material of elastic rubber and warning sign 104
Elastic rubber.
The material of link 105 is elastic rubber, durable convenient for link 105 to be set on straight-bar 103.
Insulation processing is carried out to link 105, or uses elastic insulated rubber.
In the present embodiment, insulation processing is carried out to warning sign 104, or use elastic insulated rubber, can prevent from using
During tool, warning sign 104, which is accidentally fallen, causes secondary loop short circuit or ground connection etc. in the terminal block and equipment of electrification
Anomalous event.
Warning sign 104 in the present embodiment arranges convenient for storage, and being not in when encountering nonstandard size and being spaced apart can not
The case where installation, warning sign 104 have elasticity, can satisfy locking and listed needs that special size is spaced apart.
Warning sign 104 is equipped with caveat, such as: No switching on, someone's work.For another example: forbid operating a switch, someone's work.
Optionally, the poster on warning sign 104, which can be, is integrally formed setting with warning sign 104, is also possible to make
The used time stick-on paper etc. for being printed on poster.
It should be noted that other similar caveat can also be arranged on warning sign 104, this embodiment is not repeated.
Embodiment two
Shown in Figure 2, the present embodiment also provides a kind of blocking device, and the blocking device of the present embodiment describes suspension
The technical solution of another implementation in portion, embodiment one in addition to this also belongs to the embodiment, is not repeated to retouch herein
It states.Identical components are using the appended drawing reference being the same as example 1, herein referring to the description to embodiment one.
In certain embodiments, suspension part includes the first curved bar 101, the second curved bar 102 and straight-bar 103, the first curved bar 101
One end and one end of straight-bar 103 be detachably connected, the other end of the first curved bar 101 is fixedly connected with one of connector；
One end of second curved bar 102 and the other end of straight-bar 103 are detachably connected, and the other end of the second curved bar 102 is connect with another
Part is fixedly connected.
By the way that one end of one end of the first curved bar 101 and straight-bar 103 is detachably connected, and by the one of the second curved bar 102
It holds and is detachably connected with the other end of straight-bar 103, such mode is suitable for the air switch of different model, can satisfy a variety of
Width requirement, it is applied widely.
Further, in certain embodiments, one end of the first curved bar 101 is provided with the first lantern ring 107, the second curved bar
102 one end is provided with the second lantern ring 108, and the first lantern ring 107 and the second lantern ring 108 can be sheathed on straight-bar 103.
By the first lantern ring 107 of setting and the second lantern ring 108, convenient for the first curved bar 101 and the second curved bar 102 are mounted on
On straight-bar 103, it is also convenient for disassembling the first curved bar 101 and the second curved bar 102 from straight-bar 103.
Further, in certain embodiments, the inner surface of the inner surface of the first lantern ring 107 and the second lantern ring 108 with
The outer surface of straight-bar 103 fits.
Outer surface of the inner surface of the inner surface of first lantern ring 107 and the second lantern ring 108 with straight-bar 103 fits, energy
It enough effectively prevent straight-bar 103 to move back and forth along its own axis, and then prevents straight-bar 103 from sliding from lantern ring, ensure that locking
And warning effect.
Further, in certain embodiments, link 105 is between the first lantern ring 107 and the second lantern ring 108.
By being arranged link 105 between the first lantern ring 107 and the second lantern ring 108, warning sign can be effectively prevented
104 slide from straight-bar 103.
Embodiment three
Shown in Figure 3, the present embodiment also provides a kind of blocking device, and the blocking device of the present embodiment describes suspension
The technical solution of another implementation in portion, embodiment one in addition to this also belongs to the embodiment, is not repeated to retouch herein
It states.Identical components are using the appended drawing reference being the same as example 1, herein referring to the description to embodiment one.
In certain embodiments, suspension part includes the first curved bar 101, the second curved bar 102 and telescopic rod 109, the first curved bar
101 one end is fixedly connected with one end of telescopic rod 109, and the other end and one of connector of the first curved bar 101 are fixed to be connected
It connects；One end of second curved bar 102 is fixedly connected with the other end of telescopic rod 109, the other end of the second curved bar 102 and another company
Fitting is fixedly connected.
By the way that telescopic rod 109 is arranged, such mode can be suitable for the air switch of different model, meet a variety of width
It is required that applied widely.
Example IV
It is shown in Figure 4, present embodiments provide a kind of air switch, including Switch main body 110 and the utility model reality
The blocking device of the offer of example one is applied, connector is fixedly connected with Switch main body 110.
Blocking device of the provided in this embodiment kind of air switch due to having used the offer of the utility model embodiment one, energy
It is enough effectively prevented from and maloperation is carried out to operation handle, ensure that the safety of operating personnel and the stabilization of operating system.
It should be noted that provided in this embodiment kind of air switch, can also use embodiment two and embodiment three to mention
The blocking device of confession.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of blocking device, which is characterized in that including suspension part and warning sign, the both ends of the suspension part are provided with connection
Part, the connector with the shell of air switch for being fixedly connected, to limit the movement of the operation handle of the air switch；
The warning sign is provided with link, and the link is sheathed on the suspension part.
2. blocking device according to claim 1, which is characterized in that the suspension part includes the first curved bar, the second curved bar
And straight-bar, one end of first curved bar are fixedly connected with one end of the straight-bar, the other end of first curved bar with wherein
One connector is fixedly connected；One end of second curved bar is fixedly connected with the other end of the straight-bar, and described second
The other end of curved bar is fixedly connected with connector described in another.
3. blocking device according to claim 1, which is characterized in that the suspension part includes the first curved bar, the second curved bar
And straight-bar, one end of first curved bar and one end of the straight-bar are detachably connected, the other end of first curved bar and its
In a connector be fixedly connected；One end of second curved bar and the other end of the straight-bar are detachably connected, described
The other end of second curved bar is fixedly connected with connector described in another.
4. blocking device according to claim 3, which is characterized in that one end of first curved bar is provided with first set
Ring, one end of second curved bar are provided with the second lantern ring, and first lantern ring and second lantern ring can be sheathed on described
On straight-bar.
5. blocking device according to claim 4, which is characterized in that the inner surface of first lantern ring and second set described
Outer surface of the inner surface of ring with the straight-bar fits.
6. blocking device according to claim 5, which is characterized in that the link is located at first lantern ring and described
Between two lantern rings.
7. blocking device according to claim 1, which is characterized in that the suspension part includes the first curved bar, the second curved bar
And telescopic rod, one end of first curved bar are fixedly connected with one end of the telescopic rod, the other end of first curved bar with
One of them described connector is fixedly connected；One end of second curved bar is fixedly connected with the other end of the telescopic rod, institute
The other end for stating the second curved bar is fixedly connected with connector described in another.
8. blocking device according to any one of claim 1 to 7, which is characterized in that the connector is sucker.
9. blocking device according to any one of claim 1 to 7, which is characterized in that the material of the link is elasticity
The material of rubber and the warning sign is elastic rubber.
10. a kind of air switch, which is characterized in that including Switch main body and locking as claimed in any one of claims 1-9 wherein
Device, the connector are fixedly connected with the Switch main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625435.5U CN208954845U (en) | 2018-10-08 | 2018-10-08 | Blocking device and the air switch for using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625435.5U CN208954845U (en) | 2018-10-08 | 2018-10-08 | Blocking device and the air switch for using the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954845U true CN208954845U (en) | 2019-06-07 |
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ID=66740474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821625435.5U Active CN208954845U (en) | 2018-10-08 | 2018-10-08 | Blocking device and the air switch for using the device |
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| CN (1) | CN208954845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326355A (en) * | 2020-03-31 | 2020-06-23 | 国网天津市电力公司 | Anti-misoperation assembly of low-voltage switch |
-
2018
- 2018-10-08 CN CN201821625435.5U patent/CN208954845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326355A (en) * | 2020-03-31 | 2020-06-23 | 国网天津市电力公司 | Anti-misoperation assembly of low-voltage switch |
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