CN110459421A - Low pressure with misoperation-proof locking device is spaced apart switch - Google Patents
Low pressure with misoperation-proof locking device is spaced apart switch Download PDFInfo
- Publication number
- CN110459421A CN110459421A CN201910792836.2A CN201910792836A CN110459421A CN 110459421 A CN110459421 A CN 110459421A CN 201910792836 A CN201910792836 A CN 201910792836A CN 110459421 A CN110459421 A CN 110459421A
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- spaced apart
- hole
- low pressure
- operation handle
- linkage section
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- 230000007704 transition Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
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Abstract
The present invention relates to power industry contact power supply low pressure to be spaced apart safety interlocking technical field, it is that a kind of low pressure with misoperation-proof locking device is spaced apart switch, it is spaced apart Switch main body including low pressure, operation handle and misoperation-proof locking device, low pressure is spaced apart Switch main body right side central equipped with mounting hole, mounting hole is in rectangle, the low pressure of corresponding position of mounting hole, which is spaced apart on the right side of Switch main body, is fixedly installed with boss, the operation handle that can be rotated up in mounting hole equipped with right end, operation handle right end is located at boss right, operation handle right part is equipped with misoperation-proof locking device, misoperation-proof locking device includes lock tongue, hang lock & key.Structure of the invention is reasonable and compact, it is skillfully constructed, production is simple, lock tongue is linked together by padlock and control handle, it can be avoided accidentally combination switch by key and accident occur, low pressure is withstood on by lock tongue and is spaced apart on Switch main body, the risk of accidentally combination switch is further decreased, guarantee accidentally to close after failure is met an urgent need and mutually supplied and be spaced apart, guarantees the independently operated reliability in platform area.
Description
Technical field
The present invention relates to power industry contact power supply low pressure to be spaced apart safety interlocking technical field, is a kind of with anti-misoperation
The low pressure of blocking device is spaced apart switch.
Background technique
With the development and the improvement of people's living standards of electric system, power consumer is to power quality and power supply reliability
Requirement be also gradually increased, especially for low voltage terminal responsible consumer, it is desirable that directly the power distribution network of client can be continued not
It is disconnected that good electric energy service is provided it.And itself for power distribution network, " 2016 ~ 2020 " planned project is pushed further into,
10 kilovolts and the above distribution line it is stronger reliable, city low-voltage distribution network route is limited by gallery, be unable to rational deployment,
The power supply of part low-voltage platform area mutually supplies to reach emergency, mostly uses low-voltage tapping box to interconnect hand in hand, has reached some adjacent stations area
Have a power failure, racing can be answered to supply mutually, improve power supply reliability, current low pressure is spaced apart switch without reliably locking dress
It sets, is spaced apart it cannot be guaranteed that accidentally being closed after failure is met an urgent need and mutually supplied, it cannot be guaranteed that the independently operated reliability in platform area.
Summary of the invention
The present invention provides a kind of low pressure with misoperation-proof locking device to be spaced apart switch, overcomes the above-mentioned prior art
Deficiency, can effectively solve existing low pressure be spaced apart switch run unreliable, the problem of safety difference.
The technical scheme is that realized by following measures: a kind of low pressure with misoperation-proof locking device
It is spaced apart switch, including low pressure is spaced apart Switch main body, operation handle and misoperation-proof locking device, low pressure is spaced apart on the right side of Switch main body
Middle part is equipped with mounting hole, and mounting hole is in rectangle, the low pressure of corresponding position of mounting hole be spaced apart on the right side of Switch main body be fixedly installed with it is convex
Platform, the interior operation handle that can be rotated up equipped with right end of mounting hole, operation handle right end are located at boss right, and operation handle is right
Portion is equipped with misoperation-proof locking device, and misoperation-proof locking device includes lock tongue, hangs lock & key, is equipped with lock on the outside of operation handle
Tongue, lock tongue from top to bottom successively include limit section, upper linkage section, curved sections and lower linkage section, and limit section is inclined in right low left high shape
Tiltedly, it offseting on the inside of upper end and the boss of corresponding position of mounting hole on the left of limit section, limit is equipped with linkage section on the right side of section lower end,
It is in contact on the downside of upper linkage section on the upside of the operation handle of corresponding position, is connected on the right side of upper linkage section positioned at operation handle right
Curved sections, curved sections are the arc-shaped curved surface that upper linkage section is formed along movement in a curve raised to the right, and curved sections lower end is left
Side is equipped with the lower linkage section that upside is located at below operation handle, and lower linkage section is tilted in right low left high shape, upper linkage section right part
Equipped with first through hole up and down, the operation handle right part center of corresponding first through hole position is logical equipped with second up and down
Hole, the lower linkage section of corresponding second lead to the hole site are equipped with third through-hole up and down, and lock tongue passes through padlock and operation handle
It links together, padlock top is equipped with lock bridge, and lock tongue passes through the lock bridge in first through hole, the second through-hole and third through-hole
It links together with operation handle, padlock lower part is equipped with lock core hole, is equipped with matched key in lock core hole.
Here is the further optimization and/or improvements to invention technology described above scheme:
Above-mentioned upper linkage section can correspond to each first through hole position between left and right every being evenly equipped at least one first through hole up and down
Third through-hole up and down is equipped on the lower linkage section set.
On the right side of above-mentioned limit section lower end can with the junction on the left of upper linkage section in smooth transition shape, on the right side of upper linkage section with
Junction on the left of curved sections upper end is in smooth transition shape, and curved sections lower end left side is with the junction on the right side of lower linkage section in smooth
Transition shape.
Structure of the invention is reasonable and compact, is skillfully constructed, and production is simple, and lock tongue is connected to one by padlock and control handle
It rises, accidentally combination switch can be avoided by key, accident occurs, low pressure is withstood on by lock tongue and is spaced apart on Switch main body, is further subtracted
The risk of small accidentally combination switch guarantees to miss to close after failure is met an urgent need and mutually supplied to be spaced apart, guarantees the independently operated reliability in platform area.
Detailed description of the invention
Attached drawing 1 is schematic diagram of main cross-sectional structure of preferred embodiment.
Attached drawing 2 is the right side structural representation of attached drawing 1.
Coding in attached drawing is respectively as follows: 1 and is spaced apart Switch main body for low pressure, and 2 be operation handle, and 3 be limit section, and 4 be upper company
Section is connect, 5 be curved sections, and 6 be lower linkage section, and 7 be padlock, and 8 be lock bridge, and 9 be key, and 10 be boss.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to Figure of description 1
Butut mode be described, such as: front, rear, top, and bottom, left and right positional relationship be the Butut according to Figure of description
Direction determines.
Below with reference to examples and drawings, the invention will be further described:
As shown in attached drawing 1,2, should with misoperation-proof locking device low pressure be spaced apart switch include low pressure be spaced apart Switch main body 1,
Operation handle 2 and misoperation-proof locking device, low pressure are spaced apart 1 right side central of Switch main body equipped with mounting hole, and mounting hole is in rectangle,
The low pressure of corresponding position of mounting hole, which is spaced apart on the right side of Switch main body, is fixedly installed with boss 10, and being equipped with right end in mounting hole can be upward
The operation handle 2 of rotation, 2 right end of operation handle are located at 10 right of boss, and 2 right part of operation handle is filled equipped with anti-incorrect manipulation deadlock
Set, misoperation-proof locking device includes lock tongue, padlock 7 and key 9, be equipped with lock tongue on the outside of operation handle 2, lock tongue from top to bottom according to
Secondary includes limit section 3, upper linkage section 4, curved sections 5 and lower linkage section 6, and limit section 3 is tilted in right low left high shape, and limit section 3 is left
It offsets on the inside of side upper end and the boss 10 of corresponding position of mounting hole, limit is equipped with linkage section 4, upper connection on the right side of 3 lower end of section
Section 4 downside be in contact on the upside of the operation handle 2 of corresponding position, be connected on the right side of upper linkage section 4 positioned at 2 right of operation handle
Curved sections 5, curved sections 5 are the arc-shaped curved surface that upper linkage section 4 is formed along movement in a curve raised to the right, 5 lower end of curved sections
Left side is equipped with the lower linkage section 6 that upside is located at 2 lower section of operation handle, and lower linkage section 6 is tilted in right low left high shape, upper linkage section
4 right parts are equipped with first through hole up and down, and the 2 right part center of operation handle of corresponding first through hole position is equipped with up and down
Second through-hole, the lower linkage section 6 of corresponding second lead to the hole site are equipped with third through-hole up and down, and lock tongue passes through 7 He of padlock
Operation handle 2 links together, and 7 top of padlock is equipped with lock bridge 8, and lock tongue is by being located at first through hole, the second through-hole and third
Lock bridge 8 and operation handle 2 in through-hole link together, and 7 lower part of padlock is equipped with lock core hole, are equipped in lock core hole matched
Key 9.According to demand, padlock 7 can be conventionally known technology, such as brass padlock 7.In use, it is sent out in adjacent stations area
At the end of raw failure answers racing to supply, lock tongue is linked together by padlock 7 with operation handle 2, lock tongue upper end is spaced apart with low pressure
The corresponding position of switch offsets, and padlock 7 is then made to be in locking states, and key 9 is taken care of by operator, sends out in adjacent stations area
After raw failure answers racing to supply, padlock 7 is opened with key 9, then removes lock tongue, control handle can operated,
Setting in this way can also guarantee the independently operated reliability in platform area convenient for management.Structure of the invention is reasonable and tight
It gathers, is skillfully constructed, production is simple, and lock tongue is linked together by padlock 7 and control handle, can be avoided by key 9 and accidentally closes
It switchs and accident occurs, low pressure is withstood on by lock tongue and is spaced apart on Switch main body 1, further decrease the risk of accidentally combination switch, guarantee
It accidentally closes and is spaced apart after failure is met an urgent need and mutually supplied, guarantee the independently operated reliability in platform area.
Can switch be spaced apart to the above-mentioned low pressure with misoperation-proof locking device and advanced optimized according to actual needs
Or/and it improves:
As shown in attached drawing 1,2, upper linkage section 4 corresponds to each between left and right every being evenly equipped at least one first through hole up and down
Third through-hole up and down is equipped on the lower linkage section 6 of first through hole position.In use, setting in this way
The low pressure that can adapt to different size is spaced apart switch, increases use scope of the invention.
As shown in attached drawing 1,2, the junction on the right side of limit 3 lower end of section with upper 4 left side of linkage section is in smooth transition shape, upper company
4 right side of section is connect with the junction on the left of 5 upper end of curved sections in smooth transition shape, 5 lower end of curved sections left side and lower 6 right side of linkage section
Junction in smooth transition shape.In use, setting in this way can avoid the rib of lock tongue during the installation process
Angle damages operator and equipment.
The above technical characteristic constitutes highly preferred embodiment of the present invention, with stronger adaptability and best implementation effect
Fruit can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (3)
1. a kind of low pressure with misoperation-proof locking device is spaced apart switch, it is characterised in that including low pressure be spaced apart Switch main body,
Operation handle and misoperation-proof locking device, low pressure are spaced apart Switch main body right side central equipped with mounting hole, and mounting hole is in rectangle, right
It answers the low pressure of position of mounting hole to be spaced apart on the right side of Switch main body and is fixedly installed with boss, right end is equipped in mounting hole to be rotated up
Operation handle, operation handle right end is located at boss right, and operation handle right part is equipped with misoperation-proof locking device, anti-misoperation
Blocking device includes lock tongue, hangs lock & key, is equipped with lock tongue on the outside of operation handle, lock tongue from top to bottom successively include limit section,
Upper linkage section, curved sections and lower linkage section, limit section are tilted in right low left high shape, limit section left side upper end and corresponding installation hole location
It offsets on the inside of the boss set, linkage section, the manipulator of upper linkage section downside and corresponding position is installed on the right side of limit section lower end
Be in contact on the upside of handle, be connected with the curved sections positioned at operation handle right on the right side of upper linkage section, curved sections be upper linkage section along to
The movement in a curve of right protrusion and the arc-shaped curved surface formed are equipped with upside on the left of curved sections lower end and are located at below operation handle
Lower linkage section, lower linkage section are tilted in right low left high shape, and upper linkage section right part is equipped with first through hole up and down, correspond to first
The operation handle right part center of lead to the hole site is equipped with the second through-hole up and down, on the lower linkage section for corresponding to the second lead to the hole site
Equipped with third through-hole up and down, lock tongue is linked together by padlock and operation handle, and padlock top is equipped with lock bridge, lock tongue
It is linked together by the lock bridge and operation handle that are located in first through hole, the second through-hole and third through-hole, padlock lower part is set
There is lock core hole, is equipped with matched key in lock core hole.
2. the low pressure according to claim 1 with misoperation-proof locking device is spaced apart switch, it is characterised in that upper connection
Section corresponds on the lower linkage section of each first through hole position between left and right every being evenly equipped at least one first through hole up and down
Equipped with third through-hole up and down.
3. the low pressure according to claim 1 or 2 with misoperation-proof locking device is spaced apart switch, it is characterised in that limit
Section lower end right side is in seamlessly transit shape with the junction on the left of upper linkage section, the company on the right side of upper linkage section and on the left of curved sections upper end
Place is met in smooth transition shape, curved sections lower end left side is with the junction on the right side of lower linkage section in smooth transition shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792836.2A CN110459421A (en) | 2019-08-26 | 2019-08-26 | Low pressure with misoperation-proof locking device is spaced apart switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792836.2A CN110459421A (en) | 2019-08-26 | 2019-08-26 | Low pressure with misoperation-proof locking device is spaced apart switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110459421A true CN110459421A (en) | 2019-11-15 |
Family
ID=68489308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792836.2A Pending CN110459421A (en) | 2019-08-26 | 2019-08-26 | Low pressure with misoperation-proof locking device is spaced apart switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110459421A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112966379A (en) * | 2021-03-07 | 2021-06-15 | 广东电网有限责任公司广州供电局 | Anti-misoperation method and device based on locking |
| CN113593987A (en) * | 2021-06-21 | 2021-11-02 | 国网浙江省电力有限公司湖州供电公司 | Secondary air-break anti-misoperation locking device and anti-misoperation locking method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112966379A (en) * | 2021-03-07 | 2021-06-15 | 广东电网有限责任公司广州供电局 | Anti-misoperation method and device based on locking |
| CN113593987A (en) * | 2021-06-21 | 2021-11-02 | 国网浙江省电力有限公司湖州供电公司 | Secondary air-break anti-misoperation locking device and anti-misoperation locking method |
| CN113593987B (en) * | 2021-06-21 | 2024-03-01 | 国网浙江省电力有限公司湖州供电公司 | Secondary air-break misoperation-preventive locking device and misoperation-preventive locking method |
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