CN106451113A - Inflatable switch cabinet, and cabinet door locking and unlocking method thereof - Google Patents
Inflatable switch cabinet, and cabinet door locking and unlocking method thereof Download PDFInfo
- Publication number
- CN106451113A CN106451113A CN201611015009.5A CN201611015009A CN106451113A CN 106451113 A CN106451113 A CN 106451113A CN 201611015009 A CN201611015009 A CN 201611015009A CN 106451113 A CN106451113 A CN 106451113A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- switch cabinet
- buckle
- inflatable switch
- tumbler
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/46—Interlocking mechanisms
- H01H33/48—Interlocking mechanisms for interlocking between casing or cover and mechanism for operating contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides an inflatable switch cabinet. The inflatable switch cabinet comprises a cabinet body and a cabinet door, wherein an interlocking mechanism is arranged in the cabinet body; a lockhole is formed in the cabinet door; the interlocking mechanism comprises a lock rod guide piece, a lock rod, an elastic piece, a limiting piece, a rotating shaft and a turnplate; and opening and closing of the cabinet door are controlled by cooperation between the lockhole and the lock rod. Compared with the prior art, the inflatable switch cabinet provided by the invention has the following beneficial effects: during electrification and after the lock rod is inserted into the lockhole of the cabinet door, the fact that the cabinet door cannot be opened is guaranteed by cooperation of a buckle and a bayonet, and the personal safety of an operator is guaranteed; through cooperation of the lock rod and the lockhole, the inflatable switch cabinet is simple in structure, convenient to disassemble and assemble and reliable in performance; and through cooperation between the buckle and the bayonet, the fact that the lock rod cannot move after being inserted into the lockhole is effectively guaranteed.
Description
Technical field
The present invention relates to switch cubicle technical field, more particularly to a kind of cabinet door locking of inflatable switch cabinet and unblock side
Method.
Background technology
In mesolow primary power distribution field of switches, box stationary gas insulated metal closed switch equipment is gone out using vacuum
Arc, using SF6, N2, C02, compressed air etc. as dielectric, a main conductive circuit is sealed in stainless steel welded gas tank
Interior, because its insulating properties is good, do not received by power consumer, applicable model by the environmental effect such as extraneous spot, condensation and dust
Enclose widely.
The cabinet door of current switch cabinet has two kinds of closing modes：One kind is fixed with screw rod in outer side of door；Another kind is to use one
Common padlock is pinned cabinet door.It is all defective that both closes mode：First kind of way need specific purpose tool to tighten or
Dismounting cabinet door；The personal safety of operator cannot be played a protective role for second.
Therefore, it is necessary to provide a kind of new inflatable switch cabinet to solve the above problems.
Content of the invention
The technical problem to be solved in the invention is to provide a kind of inflatable switch cabinet, its reliability and safe.
The invention provides a kind of inflatable switch cabinet, assembles, including cabinet and with the cabinet, the cabinet to form receiving space
Door, is provided with the interlocking mechanism for being fixed on the cabinet in the cabinet, the interlocking mechanism includes tumbler and fastener, described
Cabinet door is provided with lockhole, and described fastener one end is coordinated with the tumbler, and the other end is coordinated with the lockhole, the fastener
Including lock rod guiding part, locking bar, buckle and elastic component, the lock rod guiding part is sheathed on the locking bar, the elastic component with
The locking bar coordinates to provide elastic-restoring force, and the buckle is fixed on the locking bar, and the tumbler is provided with and the card
The bayonet socket that snap fit is closed, causes the buckle to be sticked in the buckle by rotating the tumbler.
Preferably, the tumbler includes rotating shaft and is fixed on the rotating disk of the rotating shaft, and the bayonet socket is arranged at described turning
Disk.
Preferably, the rotating shaft is provided with cross section in orthohexagonal nut portion.
Preferably, the inflatable switch cabinet also includes to be fixed on the bracing frame of the cabinet, and the lock rod guiding part is solid
Due to support frame as described above.
Preferably, the locking bar is fixed in described elastic component one end, and the other end is fixed on the lock rod guiding part.
Preferably, the buckle is pin.
Present invention also offers a kind of cabinet door locking of inflatable switch cabinet described in basis and unlocking method, including as follows
Step：
When the inflatable switch cabinet is energized, the tumbler is rotated, the buckle is sticked in the bayonet socket, institute
State locking bar to coordinate with the lockhole, the cabinet door locking；
When the inflatable switch cabinet power-off, the buckle is removed from the bayonet socket, disengage the locking bar and institute
The cooperation of lockhole is stated, rotates the tumbler, the cabinet door unblock.
Compared with correlation technique, the inflatable switch cabinet that the present invention is provided has the advantages that：
When the 1st, being energized, after the lockhole of locking bar insertion cabinet door, by the cooperation of buckle and bayonet socket, it is ensured that cabinet door cannot be beaten
Open, it is ensured that the personal safety of operator；
2nd, coordinated using locking bar and lockhole, simple structure, easy accessibility, dependable performance；
3rd, by buckle and bayonet fittings, locking bar is effectively ensured and will not moves after insertion lockhole.
Description of the drawings
Fig. 1 is the cabinet of inflatable switch cabinet of the present invention and the structural representation of interlocking mechanism；
Fig. 2 is the cabinet door structure schematic diagram of inflatable switch cabinet of the present invention；
Fig. 3 is the structural representation of the fastener of inflatable switch cabinet of the present invention；
Fig. 4 is cabinet door locking and the unlocking method of inflatable switch cabinet of the present invention.
Specific embodiment
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
See also Fig. 1,2 and 3, Fig. 1 be
Figure, Fig. 2 is the cabinet door structure schematic diagram of inflatable switch cabinet of the present invention, and Fig. 3 is the fastener of inflatable switch cabinet of the present invention
Structural representation.The inflatable switch cabinet is included cabinet 1 and is assembled the cabinet door 2 to form receiving space with the cabinet 1.Female
Line, cable, chopper and various electric meters etc. can be all contained in the receiving space.
It is provided with, in the cabinet 1, the interlocking mechanism 10 for being fixed on the cabinet 1, the interlocking mechanism 10 includes tumbler
100 and fastener 101.The cabinet door 2 is provided with lockhole 20, and 101 one end of the fastener is coordinated with the tumbler 100, separately
One end is coordinated with the lockhole 20.
The tumbler 100 includes rotating shaft 1000 and is fixed on the rotating disk 1001 of the rotating shaft 1000.The rotating shaft 1000
Cross section is provided with orthohexagonal nut portion 1002, as such, it is possible to by the cooperation in spanner and the nut portion 1002 come
Rotate the rotating shaft 1000.The rotating disk 1001 is provided with bayonet socket 1003.
The fastener 101 includes lock rod guiding part 1010, locking bar 1011, buckle 1012 and elastic component 1013.Described
Lock rod guiding part 1010 is sheathed on the locking bar 1011, and the locking bar 1011 is interior along straight line back and forth in the lock rod guiding part 1010
Mobile.
The elastic component 1013 is coordinated with the locking bar 1011 to provide elastic-restoring force, and 1013 one end of the elastic component is solid
Due to the locking bar 1011, the other end is fixed on the lock rod guiding part 1010, in a preferred embodiment, the elastic component
1013 is helical spring, and the elastic component 1013 is sheathed on the locking bar 1011, and certainly, the elastic component 1013 can also be which
The spring of its shape, as long as the function of providing elastic-restoring force for the locking bar 1011 can be played, then ought to just belong to this
Within the protection domain of invention.
The buckle 1012 is fixed on the locking bar 1011 and for coordinating with the bayonet socket 1003, in preferred embodiment party
In formula, the buckle 1012 is pin.
The inflatable switch cabinet also includes the bracing frame 3 for being fixed on the cabinet 1, and the lock rod guiding part 1010 is fixed
In support frame as described above 3.
Again in the lump refering to the cabinet door locking that Fig. 4, Fig. 4 are inflatable switch cabinet of the present invention and unlocking method.The present invention is also carried
Cabinet door locking and the unlocking method of a kind of inflatable switch cabinet described in basis is supplied, has been comprised the steps：
S1, when the inflatable switch cabinet is energized, rotate the tumbler 100, the buckle 1012 be sticked in institute
State in bayonet socket 1003, the locking bar 1011 is coordinated with the lockhole 20, the cabinet door 2 is locked；
Specifically, the bayonet socket 1003 is caused to be directed at the buckle 1012, the locking bar by rotating the tumbler 100
1011 move in the presence of the elastic-restoring force of the elastic component 1013, so as to promote the buckle 1012 to be arranged in the card
In mouth 1003, while the locking bar 1011 is coordinated with the lockhole 20 away from one end of the buckle 1012, due to the buckle
1012 are arranged in the bayonet socket 1003, and therefore the locking bar 1011 cannot be moved, during so as to ensure that energising, the cabinet door 2
Locking.
S2, when the inflatable switch cabinet power-off, the buckle 1012 is removed from the bayonet socket 1003, disengages institute
The cooperation of locking bar 1011 and the lockhole 20 is stated, the tumbler 100 is rotated, the cabinet door 2 is unlocked.
Specifically, first moving the locking bar 1011 causes the buckle 1012 interior out from the bayonet socket 1003, Ran Houzhuan
Moving the tumbler 100 causes the buckle 1012 coordinate with the bayonet socket 1003, and the locking bar 1012 is in the elasticity
The outer peripheral edge of the tumbler 100 is connected in the presence of the elastic-restoring force of part 1013, and now, the locking bar 1011 cannot be with
The lockhole 20 coordinates, and therefore, the cabinet door 2 keeps released state.
Compared with correlation technique, the inflatable switch cabinet that the present invention is provided has the advantages that：When the 1st, being energized, in institute
After stating the lockhole 20 that locking bar 1011 inserts the cabinet door 2, by the cooperation of the buckle 1012 and the bayonet socket 1003, protect
Demonstrate,prove the cabinet door 2 to open, it is ensured that the personal safety of operator；
2nd, coordinated using the locking bar 1012 and the lockhole 20, simple structure, easy accessibility, dependable performance；
3rd, by the buckle 1012 and the bayonet fittings, the locking bar 1011 is effectively ensured and is inserting the lockhole 20
After will not move.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of inflatable switch cabinet, assembles, including cabinet and with the cabinet, the cabinet door to form receiving space, it is characterised in that
The interlocking mechanism for being fixed on the cabinet is provided with the cabinet, and the interlocking mechanism includes tumbler and fastener, the cabinet
Door is provided with lockhole, and described fastener one end is coordinated with the tumbler, and the other end is coordinated with the lockhole, the fastener bag
Lock rod guiding part, locking bar, buckle and elastic component is included, the lock rod guiding part is sheathed on the locking bar, the elastic component and institute
State locking bar to coordinate to provide elastic-restoring force, the buckle is fixed on the locking bar, and the tumbler is provided with and the buckle
The bayonet socket of cooperation, causes the buckle to be sticked in the bayonet socket by rotating the tumbler.
2. inflatable switch cabinet according to claim 1, it is characterised in that the tumbler includes rotating shaft and is fixed on institute
The rotating disk of rotating shaft is stated, the bayonet socket is arranged at the rotating disk.
3. inflatable switch cabinet according to claim 2, it is characterised in that the rotating shaft is provided with cross section in positive six side
The nut portion of shape.
4. inflatable switch cabinet according to claim 1, it is characterised in that the inflatable switch cabinet also includes to be fixed on
The bracing frame of the cabinet, the lock rod guiding part is fixed on support frame as described above.
5. the inflatable switch cabinet according to claim 1 or 4, it is characterised in that described elastic component one end is fixed on described
Locking bar, the other end is fixed on the lock rod guiding part.
6. inflatable switch cabinet according to claim 1, it is characterised in that the buckle be.
7. a kind of cabinet door locking of inflatable switch cabinet according to claim 1 and unlocking method, it is characterised in that include
Following steps：
When the inflatable switch cabinet is energized, the tumbler is rotated, the buckle is sticked in the bayonet socket, the lock
Bar is coordinated with the lockhole, the cabinet door locking；
When the inflatable switch cabinet power-off, the buckle is removed from the bayonet socket, disengage the locking bar and the lock
The cooperation in hole, rotates the tumbler, the cabinet door unblock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015009.5A CN106451113B (en) | 2016-11-17 | 2016-11-17 | Inflatable switch cabinet and its cabinet door locking and unlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015009.5A CN106451113B (en) | 2016-11-17 | 2016-11-17 | Inflatable switch cabinet and its cabinet door locking and unlocking method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451113A true CN106451113A (en) | 2017-02-22 |
| CN106451113B CN106451113B (en) | 2018-11-27 |
Family
ID=58220265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015009.5A Active CN106451113B (en) | 2016-11-17 | 2016-11-17 | Inflatable switch cabinet and its cabinet door locking and unlocking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451113B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365528A (en) * | 2018-03-28 | 2018-08-03 | 刘旭玲 | A kind of high and low voltage switchgear facilitating locking |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385938A (en) * | 1966-05-23 | 1968-05-28 | S & C Electric Co | Metal enclosed switchgear having circuit interrupter means mounted on the door and connected in series and interlocked with switch blade means |
| US5466902A (en) * | 1993-11-23 | 1995-11-14 | Abb Power T&D Company Inc. | Switch operator and interlock mechanism |
| CN2252399Y (en) * | 1995-08-04 | 1997-04-16 | 马鞍山钢铁股份有限公司 | High-tension vacuum circuit breaker mechanical interlock protector |
| CN2911940Y (en) * | 2006-06-13 | 2007-06-13 | 丽水万控电气有限公司 | Chassis interlocking gear of high voltage breaker |
| CN201126767Y (en) * | 2007-10-30 | 2008-10-01 | 上海中科电气(集团)有限公司 | Misoperation-prevention interlocking device for low pressure drawer type switch cabinet |
| CN202564094U (en) * | 2012-05-11 | 2012-11-28 | 八达电气有限公司 | Interlocking device used for high-voltage power distribution device |
| CN203706947U (en) * | 2014-01-16 | 2014-07-09 | 浙江开关厂有限公司 | Opening interlocking device for switch cabinet |
-
2016
- 2016-11-17 CN CN201611015009.5A patent/CN106451113B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385938A (en) * | 1966-05-23 | 1968-05-28 | S & C Electric Co | Metal enclosed switchgear having circuit interrupter means mounted on the door and connected in series and interlocked with switch blade means |
| US5466902A (en) * | 1993-11-23 | 1995-11-14 | Abb Power T&D Company Inc. | Switch operator and interlock mechanism |
| CN2252399Y (en) * | 1995-08-04 | 1997-04-16 | 马鞍山钢铁股份有限公司 | High-tension vacuum circuit breaker mechanical interlock protector |
| CN2911940Y (en) * | 2006-06-13 | 2007-06-13 | 丽水万控电气有限公司 | Chassis interlocking gear of high voltage breaker |
| CN201126767Y (en) * | 2007-10-30 | 2008-10-01 | 上海中科电气(集团)有限公司 | Misoperation-prevention interlocking device for low pressure drawer type switch cabinet |
| CN202564094U (en) * | 2012-05-11 | 2012-11-28 | 八达电气有限公司 | Interlocking device used for high-voltage power distribution device |
| CN203706947U (en) * | 2014-01-16 | 2014-07-09 | 浙江开关厂有限公司 | Opening interlocking device for switch cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365528A (en) * | 2018-03-28 | 2018-08-03 | 刘旭玲 | A kind of high and low voltage switchgear facilitating locking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451113B (en) | 2018-11-27 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |